阅读说明：本技术 副车架螺纹套/钢套压装机 (Auxiliary frame thread bush/steel sleeve press-fitting machine ) 是由 张忠浩 谷东伟 李述东 张国忠 赵颖 于 2021-10-12 设计创作，主要内容包括：副车架螺纹套/钢套压装机,涉及装配设备领域,包括底座；安装在底座底部的叉车连接框架和可调地脚；安装在底座上的开关支架；安装在开关支架上的开关；安装在底座上的第一底板和第二底板；安装在第二底板后端的电气控制柜；安装在底座中间的压装夹具驱动装置；安装在压装夹具驱动装置上的压装夹具和基座；安装在基座上的压装工作装置；安装在底座四周的机架；分别安装在机架两侧的两个安全光栅,这两个安全光栅相对设置；安装在机架上的控制面板箱；与控制面板箱相连的上位机；压装工作装置、压装夹具、压装夹具驱动装置、两个安全光栅和开关均与控制面板箱相连。本发明实现了自动化压装,提高了生产效率。(A sub-frame threaded sleeve/steel sleeve press-fitting machine relates to the field of assembly equipment and comprises a base; the forklift is arranged at the bottom of the base and is connected with the frame and the adjustable anchor; a switch bracket mounted on the base; a switch mounted on the switch bracket; a first base plate and a second base plate mounted on the base; the electric control cabinet is arranged at the rear end of the second bottom plate; a press-fitting clamp driving device arranged in the middle of the base; the press-fitting fixture and the base are arranged on the press-fitting fixture driving device; a press-fitting working device mounted on the base; a frame mounted around the base; the two safety gratings are respectively arranged on two sides of the rack and are arranged oppositely; a control panel box mounted on the frame; the upper computer is connected with the control panel box; the press-fitting working device, the press-fitting clamp driving device, the two safety gratings and the switch are all connected with the control panel box. The automatic press fitting device realizes automatic press fitting and improves the production efficiency.)

1. Sub vehicle frame thread bush/steel bushing pressure equipment machine, its characterized in that includes:

a base;

the forklift is arranged at the bottom of the base and is connected with the frame and the adjustable anchor;

a switch bracket mounted on the base;

a switch mounted on the switch bracket;

a first base plate and a second base plate mounted on the base;

the electric control cabinet is arranged at the rear end of the second bottom plate;

a press-fitting clamp driving device arranged in the middle of the base;

the press-fitting fixture is arranged on the press-fitting fixture driving device;

the base is arranged on the press-fitting clamp driving device;

a press-fitting working device mounted on the base;

a frame mounted around the base;

the first safety grating and the second safety grating are respectively arranged on two sides of the rack, and the first safety grating and the second safety grating are arranged oppositely;

a control panel box mounted on the frame;

the upper computer is connected with the control panel box;

and the press-fitting working device, the press-fitting clamp driving device, the first safety grating, the second safety grating and the switch are all connected with the control panel box.

2. The sub frame bushing/steel bushing press-fit machine according to claim 1, wherein said base includes: the device comprises a base upper plate, a base upper plate mounting hole, a second chute, a base side plate, a first chute, a base front plate, a base lower plate and a base front plate; the two base side plates are respectively arranged on the left side and the right side of the lower base plate; the lower plate of the base is provided with a lightweight hole; the upper base plate is arranged at the upper ends of the two base side plates; the base upper plate is provided with a base upper plate mounting hole; the front base plate is arranged at the front end of the lower base plate, and two ends of the front base plate are respectively connected with the front ends of the lower parts of the two side base plates; two sides of the front plate of the base are respectively connected with two side plates of the base; a first sliding groove and a second sliding groove are arranged on the front plate of the base.

3. The sub-frame threaded sleeve/steel sleeve press-fitting machine according to claim 2, wherein the press-fitting work device includes: the device comprises a servo motor, a locking nut, a rotary oil seal, a precise planetary gear reducer, a double-diaphragm expansion sleeve coupler, an angular contact ball bearing, a pressure sensor fixing seat, a pressure head, a servo motor shaft, a reducer support base plate, an end cover, an angular contact ball bearing mounting seat, a ball screw, a first movable plate side plate, a displacement sensor, a first sliding block, a second movable plate side plate, a second sliding block, a manual bolt, a pressure sensor, a limiting block and a driving nut; the speed reducer support bottom plate is fixed on the base upper plate of the base; the speed reducer bracket is fixed on the speed reducer bracket bottom plate; the precise planetary gear reducer is arranged on the reducer bracket; the servo motor is connected with the precision planetary gear reducer; a servo motor shaft penetrates through the reducer bracket; the upper end of the ball screw penetrates through a base upper plate mounting hole of the base upper plate; the locking nut, the rotary oil seal, the angular contact ball bearing and the end cover are sequentially sleeved on the ball screw from top to bottom; the angular contact ball bearing mounting seat is sleeved outside the angular contact ball bearing, and the angular contact ball bearing mounting seat is mounted in the mounting hole of the upper plate of the base; the upper end of the ball screw is connected with a servo motor shaft through a double-diaphragm expansion sleeve coupler; the left end of the pressure sensor fixing seat is connected with the first sliding block through a first movable plate side plate, and the right end of the pressure sensor fixing seat is connected with the second sliding block through a second movable plate side plate; the first sliding block is arranged in the first sliding groove, and the second sliding block is arranged in the second sliding groove; the driving nut is connected with the ball screw, and the pressure sensor fixing seat is sleeved and fixed on the driving nut; the limiting block is fixed on the front plate of the base; the pressure sensor is fixed at the lower end of the pressure sensor fixing seat; the pressure head is connected with the pressure sensor through a manual bolt; the displacement sensor is arranged on the left side of the front plate of the base; the moving position of the pressure sensor fixing seat is limited by a limiting block; the servo motor, the precision planetary gear reducer, the displacement sensor and the pressure sensor are all connected with the control panel box; the press-fitting force is detected through a pressure sensor, the displacement is detected through a displacement sensor, the press-fitting force and the position are monitored in real time through a control panel box and transmitted to an upper computer, and a press-fitting curve is displayed and automatically stored through the upper computer; and the control panel box can display the data and the state of the press machine after the press machine operates and finishes.

4. The sub-frame threaded sleeve/steel sleeve press-fitting machine according to claim 3, wherein the press-fitting jig driving device includes: the press-fitting fixture comprises a press-fitting fixture driving device bottom plate, a first base connecting block, a second sliding table connecting seat, a second base connecting block, a first limiting block, a first sliding table sliding block, a side supporting plate, a first sliding table sliding block groove, an upper supporting plate, a second sliding table sliding block groove, an oil cylinder mounting groove, a second sliding table sliding block, an oil cylinder connecting plate 5-13, a fourth sliding table connecting seat, an oil cylinder, a third sliding table connecting seat, a linear guide rail, a sliding table limiting block, an adjusting pin, a fixing pin, an oil cylinder fixing seat, a second limiting block, a first sliding table connecting seat, a second large positioning pin, a sliding table, a first large positioning pin, a first fixture bottom plate connecting block, a second fixture bottom plate connecting block and an upper supporting plate bracket; the press-fitting fixture driving device bottom plate is fixed in the middle of the base, namely the press-fitting fixture driving device bottom plate is positioned between the first bottom plate and the second bottom plate; the lower base plate of the base is fixed on the bottom plate of the press-fitting fixture driving device; the number of the side supporting plates is 3, the first side supporting plate is connected with one end of the second side supporting plate, the other end of the second side supporting plate is connected with the third side supporting plate, and the first side supporting plate and the third side supporting plate are both arranged vertically to the second side supporting plate; the upper supporting plate bracket is fixed on a bottom plate of the press-fitting fixture driving device; the rear ends of the upper support plates are fixed on the three side support plates, and the front ends of the upper support plates are fixed on the upper support plate bracket; the first sliding table sliding block groove, the oil cylinder mounting groove and the second sliding table sliding block groove are sequentially arranged on the upper supporting plate; the first sliding table sliding block is arranged in the first sliding table sliding block groove, and the second sliding table sliding block is arranged in the second sliding table sliding block groove; the first sliding table connecting seat and the second sliding table connecting seat are both arranged on the first sliding table sliding block; the third sliding table connecting seat and the fourth sliding table connecting seat are both arranged on the second sliding table sliding block; the first base connecting block and the second base connecting block are both arranged on the side wall of the left side of the upper support plate, and the upper support plate is connected with the base through the first base connecting block and the second base connecting block; the oil cylinder fixing seat is arranged at the rear end of the upper support plate; the oil cylinder is arranged in the oil cylinder mounting groove, and the rear end of the oil cylinder is arranged on the oil cylinder fixing seat; the adjusting pin and the fixing pin are both arranged on the oil cylinder fixing seat; the oil cylinder connecting plate is arranged at the end part of a telescopic rod of the oil cylinder; the first limiting block is arranged on the upper support plate and used for limiting the position of the press-fitting clamp moving outwards; the sliding table limiting block is arranged on the adjusting pin and the fixing pin; the linear guide rails are fixed on the left side and the right side of the sliding table limiting block; the second limiting block is arranged on the upper support plate and used for determining the inward position of the press-fitting fixture driving device; the left side of the lower surface of the sliding table is fixed on the first sliding table connecting seat and the second sliding table connecting seat, and the right side of the lower surface of the sliding table is fixed on the third sliding table connecting seat and the fourth sliding table connecting seat; the first large positioning pin is arranged on the left side of the sliding table, and the second large positioning pin is arranged on the right side of the sliding table; the first clamp bottom plate connecting block is fixed on the side wall of the left side of the sliding table, and the second clamp bottom plate connecting block is fixed on the side wall of the right side of the sliding table; the oil cylinder connecting plate is fixed on the side wall of the front end of the sliding table, the sliding table is connected with the oil cylinder through the oil cylinder connecting plate, and the sliding table is driven by the oil cylinder to move back and forth along the upper supporting plate; the oil cylinder is connected with the control panel box.

5. The subframe bushing/steel bushing press-fitting machine according to claim 4, wherein said press-fitting jig includes: the clamping device comprises a first pressing plate, a first nylon plate, a first polyurethane plate, a first supporting block, a first supporting plate, a first positioning pin, a first positioning seat, a first positioning pin, a first auxiliary supporting block, a first positioning pin bush, a first nut, a first positioning pin, a second nylon plate, a second supporting block, a second positioning pin, a second supporting block, a second positioning seat, a second positioning pin, a lower positioning seat, a second positioning seat, a third nylon plate, a fixing seat, a clamp bottom plate, a first connecting plate, a second connecting plate, a third connecting plate, a fourth connecting body, a first nylon column, a side fixing block, a second polyurethane plate, a second supporting block, a first pressing plate, a first polyurethane plate, a first supporting block, a second nylon column, a third nylon column, a first connecting body, a first auxiliary supporting block and a fourth nylon column; the left side and the right side of the clamp bottom plate are respectively provided with a large positioning pin hole; a fixing screw hole is arranged in the middle of the clamp bottom plate; the clamp bottom plate is arranged on the sliding table, a first large positioning pin and a second large positioning pin are respectively arranged on the sliding table through large positioning pin bushings, fixing screws are arranged in fixing screw holes to enable the clamp bottom plate to be fixed on the sliding table, and meanwhile, the clamp bottom plate is connected with the sliding table through a first clamp bottom plate connecting block and a second clamp bottom plate connecting block; the first connecting body and the second connecting body are both arranged on the side wall of the front end of the clamp bottom plate; the fixed seat is fixed in the center of the clamp bottom plate; the second auxiliary supporting block is fixed on the clamp bottom plate and is positioned at the front end of the fixed seat; the first auxiliary supporting block is fixed on the clamp bottom plate and is positioned on the left side of the fixed seat; the third nylon plate is fixed in the center of the front surface of the fixed seat; the upper positioning seat is fixed at the upper end of the fixing seat, the first positioning pin is arranged on the upper surface of the upper positioning seat, the nylon stop block is arranged on the side surface of the upper positioning seat, and the limit nail is arranged on the side surface of the upper positioning seat; the lower positioning seat is arranged at the upper end of the fixed seat and is positioned below the fixed seat; the second positioning pin is arranged on the upper surface of the lower positioning seat; the first support plate is arranged on the left side of the clamp bottom plate, a first nylon plate, a first polyurethane plate, a first support block, a small support plate, a small nylon plate, a second polyurethane plate and a second support block are sequentially arranged along the first support plate from top to bottom, the first nylon plate, the first polyurethane plate, the first support block and the small support plate are all positioned at the upper end of the first support plate, and the small nylon plate, the second polyurethane plate and the second support block are all positioned at the lower end of the first support plate; the side fixing block is arranged on the first supporting plate and is positioned on the left side of the first supporting block; the first connecting plate is fixed on the rear surface of the left side of the upper end of the first supporting plate, and the first nylon column is fixed on the front surface of the first connecting plate; the second connecting plate is fixed on the rear surface of the right side of the upper end of the first supporting plate, and the first cylinder and the second nylon column are fixed on the front surface of the second connecting plate; the first cylinder is positioned between the first support block and the second nylon column; the first pressing plate is arranged on the first air cylinder; the second support plate is arranged on the right side of the clamp bottom plate, and a second nylon plate, a third polyurethane plate, a third support block, a fourth polyurethane plate and a fourth support block are sequentially arranged along the second support plate from top to bottom; the second nylon plate, the third polyurethane plate and the third supporting block are all positioned at the upper end of the second supporting plate, and the fourth polyurethane plate and the fourth supporting block are all positioned at the lower end of the second supporting plate; the third connecting plate is fixed on the rear surface of the left side of the upper end of the second supporting plate, and the second cylinder and the third nylon column are fixed on the front surface of the third connecting plate; the second pressing plate is arranged on the second air cylinder; the fourth connecting plate is fixed on the rear surface of the right side of the upper end of the second supporting plate, and the fourth nylon column is fixed on the front surface of the fourth connecting plate; the Hamin plug is fixed on the clamp bottom plate and is positioned between the fixed seat and the second supporting plate; the first cylinder and the second cylinder are both connected with the control panel box.

6. The auxiliary frame threaded sleeve/steel sleeve press-fitting machine according to claim 5, wherein a work starting button, a reset button and an emergency stop button are arranged on the control panel box, equipment is started through the work starting button, an alarm is relieved through the reset button, press-fitting work is continued, and emergency stop of the equipment in emergency is achieved through the emergency stop button.

Technical Field

The invention relates to the technical field of assembly equipment, in particular to an auxiliary frame threaded sleeve/steel sleeve press-fitting machine.

Background

The auxiliary frame threaded sleeve/steel sleeve is an important element in assembly, and the auxiliary frame is fixed on a vehicle body by the threaded sleeve/steel sleeve to form a part of a vehicle body bearing structure, so that the auxiliary frame plays an important role in improving the rigidity and the bearing capacity of the vehicle body. Meanwhile, as a main mounting platform of the chassis system, the auxiliary frame directly bears and transfers various loads of a road surface. Therefore, the reliability of the connection between the subframe and the vehicle body is important, and if the connection is not firm enough, the relative movement of the subframe and the vehicle body occurs, which may cause potential failure, and thus cause more serious safety accidents.

At present, in the connection operation of the subframe and the vehicle body, the threaded sleeve/steel sleeve is usually fixed on a workpiece by a manual mode, so that the subframe and the vehicle body are tightly connected. However, the manual method has the disadvantages of low production efficiency and low connection reliability.

Disclosure of Invention

The invention aims to provide a subframe threaded sleeve/steel sleeve press-fitting machine to solve the problem of reliable connection between the conventional subframe and a vehicle body.

The technical scheme adopted by the invention for solving the technical problem is as follows:

the invention relates to an auxiliary frame thread bushing/steel bushing press-fitting machine, which comprises:

a base;

the forklift is arranged at the bottom of the base and is connected with the frame and the adjustable anchor;

a switch bracket mounted on the base;

a switch mounted on the switch bracket;

a first base plate and a second base plate mounted on the base;

the electric control cabinet is arranged at the rear end of the second bottom plate;

a press-fitting clamp driving device arranged in the middle of the base;

the press-fitting fixture is arranged on the press-fitting fixture driving device;

the base is arranged on the press-fitting clamp driving device;

a press-fitting working device mounted on the base;

a frame mounted around the base;

the first safety grating and the second safety grating are respectively arranged on two sides of the rack, and the first safety grating and the second safety grating are arranged oppositely;

a control panel box mounted on the frame;

the upper computer is connected with the control panel box;

and the press-fitting working device, the press-fitting clamp driving device, the first safety grating, the second safety grating and the switch are all connected with the control panel box.

Further, the base includes: the device comprises a base upper plate, a base upper plate mounting hole, a second chute, a base side plate, a first chute, a base front plate, a base lower plate and a base front plate; the two base side plates are respectively arranged on the left side and the right side of the lower base plate; the lower plate of the base is provided with a lightweight hole; the upper base plate is arranged at the upper ends of the two base side plates; the base upper plate is provided with a base upper plate mounting hole; the front base plate is arranged at the front end of the lower base plate, and two ends of the front base plate are respectively connected with the front ends of the lower parts of the two side base plates; two sides of the front plate of the base are respectively connected with two side plates of the base; a first sliding groove and a second sliding groove are arranged on the front plate of the base.

Further, the press-fitting work device includes: the device comprises a servo motor, a locking nut, a rotary oil seal, a precise planetary gear reducer, a double-diaphragm expansion sleeve coupler, an angular contact ball bearing, a pressure sensor fixing seat, a pressure head, a servo motor shaft, a reducer support base plate, an end cover, an angular contact ball bearing mounting seat, a ball screw, a first movable plate side plate, a displacement sensor, a first sliding block, a second movable plate side plate, a second sliding block, a manual bolt, a pressure sensor, a limiting block and a driving nut; the speed reducer support bottom plate is fixed on the base upper plate of the base; the speed reducer bracket is fixed on the speed reducer bracket bottom plate; the precise planetary gear reducer is arranged on the reducer bracket; the servo motor is connected with the precision planetary gear reducer; a servo motor shaft penetrates through the reducer bracket; the upper end of the ball screw penetrates through a base upper plate mounting hole of the base upper plate; the locking nut, the rotary oil seal, the angular contact ball bearing and the end cover are sequentially sleeved on the ball screw from top to bottom; the angular contact ball bearing mounting seat is sleeved outside the angular contact ball bearing, and the angular contact ball bearing mounting seat is mounted in the mounting hole of the upper plate of the base; the upper end of the ball screw is connected with a servo motor shaft through a double-diaphragm expansion sleeve coupler; the left end of the pressure sensor fixing seat is connected with the first sliding block through a first movable plate side plate, and the right end of the pressure sensor fixing seat is connected with the second sliding block through a second movable plate side plate; the first sliding block is arranged in the first sliding groove, and the second sliding block is arranged in the second sliding groove; the driving nut is connected with the ball screw, and the pressure sensor fixing seat is sleeved and fixed on the driving nut; the limiting block is fixed on the front plate of the base; the pressure sensor is fixed at the lower end of the pressure sensor fixing seat; the pressure head is connected with the pressure sensor through a manual bolt; the displacement sensor is arranged on the left side of the front plate of the base; the moving position of the pressure sensor fixing seat is limited by a limiting block; the servo motor, the precision planetary gear reducer, the displacement sensor and the pressure sensor are all connected with the control panel box; the press-fitting force is detected through a pressure sensor, the displacement is detected through a displacement sensor, the press-fitting force and the position are monitored in real time through a control panel box and transmitted to an upper computer, and a press-fitting curve is displayed and automatically stored through the upper computer; and the control panel box can display the data and the state of the press machine after the press machine operates and finishes.

Further, the press-fitting jig driving device includes: the press-fitting fixture comprises a press-fitting fixture driving device bottom plate, a first base connecting block, a second sliding table connecting seat, a second base connecting block, a first limiting block, a first sliding table sliding block, a side supporting plate, a first sliding table sliding block groove, an upper supporting plate, a second sliding table sliding block groove, an oil cylinder mounting groove, a second sliding table sliding block, an oil cylinder connecting plate 5-13, a fourth sliding table connecting seat, an oil cylinder, a third sliding table connecting seat, a linear guide rail, a sliding table limiting block, an adjusting pin, a fixing pin, an oil cylinder fixing seat, a second limiting block, a first sliding table connecting seat, a second large positioning pin, a sliding table, a first large positioning pin seat, a first fixture bottom plate connecting block, a second large positioning pin seat and an upper supporting plate bracket; the press-fitting fixture driving device bottom plate is fixed in the middle of the base, namely the press-fitting fixture driving device bottom plate is positioned between the first bottom plate and the second bottom plate; the lower base plate of the base is fixed on the bottom plate of the press-fitting fixture driving device; the number of the side supporting plates is 3, the first side supporting plate is connected with one end of the second side supporting plate, the other end of the second side supporting plate is connected with the third side supporting plate, and the first side supporting plate and the third side supporting plate are both arranged vertically to the second side supporting plate; the upper supporting plate bracket is fixed on a bottom plate of the press-fitting fixture driving device; the rear ends of the upper support plates are fixed on the three side support plates, and the front ends of the upper support plates are fixed on the upper support plate bracket; the first sliding table sliding block groove, the oil cylinder mounting groove and the second sliding table sliding block groove are sequentially arranged on the upper supporting plate; the first sliding table sliding block is arranged in the first sliding table sliding block groove, and the second sliding table sliding block is arranged in the second sliding table sliding block groove; the first sliding table connecting seat and the second sliding table connecting seat are both arranged on the first sliding table sliding block; the third sliding table connecting seat and the fourth sliding table connecting seat are both arranged on the second sliding table sliding block; the first base connecting block and the second base connecting block are both arranged on the side wall of the left side of the upper support plate, and the upper support plate is connected with the base through the first base connecting block and the second base connecting block; the oil cylinder fixing seat is arranged at the rear end of the upper support plate; the oil cylinder is arranged in the oil cylinder mounting groove, and the rear end of the oil cylinder is arranged on the oil cylinder fixing seat; the adjusting pin and the fixing pin are both arranged on the oil cylinder fixing seat; the oil cylinder connecting plate is arranged at the end part of a telescopic rod of the oil cylinder; the first limiting block is arranged on the upper support plate and used for limiting the position of the press-fitting clamp moving outwards; the sliding table limiting block is arranged on the adjusting pin and the fixing pin; the linear guide rails are fixed on the left side and the right side of the sliding table limiting block; the second limiting block is arranged on the upper support plate and used for determining the inward position of the press-fitting fixture driving device; the left side of the lower surface of the sliding table is fixed on the first sliding table connecting seat and the second sliding table connecting seat, and the right side of the lower surface of the sliding table is fixed on the third sliding table connecting seat and the fourth sliding table connecting seat; the first large positioning pin is arranged on the left side of the sliding table, and the second large positioning pin is arranged on the right side of the sliding table; the first clamp bottom plate connecting block is fixed on the side wall of the left side of the sliding table, and the second clamp bottom plate connecting block is fixed on the side wall of the right side of the sliding table; the oil cylinder connecting plate is fixed on the side wall of the front end of the sliding table, the sliding table is connected with the oil cylinder through the oil cylinder connecting plate, and the sliding table is driven by the oil cylinder to move back and forth along the upper supporting plate; the oil cylinder is connected with the control panel box.

Further, the press-fitting jig includes: the clamping device comprises a first pressing plate, a first nylon plate, a first polyurethane plate, a first supporting block, a first supporting plate, a first positioning pin, a first positioning seat, a first positioning pin, a first auxiliary supporting block, a first positioning pin bush, a first nut, a first positioning pin, a second nylon plate, a second supporting block, a second positioning pin, a second supporting block, a second positioning seat, a second positioning pin, a lower positioning seat, a second positioning seat, a third nylon plate, a fixing seat, a clamp bottom plate, a first connecting plate, a second connecting plate, a third connecting plate, a fourth connecting body, a first nylon column, a side fixing block, a second polyurethane plate, a second supporting block, a first pressing plate, a first polyurethane plate, a first supporting block, a second nylon column, a third nylon column, a first connecting body, a first auxiliary supporting block and a fourth nylon column; the left side and the right side of the clamp bottom plate are respectively provided with a large positioning pin hole; a fixing screw hole is arranged in the middle of the clamp bottom plate; the clamp bottom plate is arranged on the sliding table, a first large positioning pin and a second large positioning pin are respectively arranged on the sliding table through large positioning pin bushings, fixing screws are arranged in fixing screw holes to enable the clamp bottom plate to be fixed on the sliding table, and meanwhile, the clamp bottom plate is connected with the sliding table through a first clamp bottom plate connecting block and a second clamp bottom plate connecting block; the first connecting body and the second connecting body are both arranged on the side wall of the front end of the clamp bottom plate; the fixed seat is fixed in the center of the clamp bottom plate; the second auxiliary supporting block is fixed on the clamp bottom plate and is positioned at the front end of the fixed seat; the first auxiliary supporting block is fixed on the clamp bottom plate and is positioned on the left side of the fixed seat; the third nylon plate is fixed in the center of the front surface of the fixed seat; the upper positioning seat is fixed at the upper end of the fixing seat, the first positioning pin is arranged on the upper surface of the upper positioning seat, the nylon stop block is arranged on the side surface of the upper positioning seat, and the limit nail is arranged on the side surface of the upper positioning seat; the lower positioning seat is arranged at the upper end of the fixed seat and is positioned below the fixed seat; the second positioning pin is arranged on the upper surface of the lower positioning seat; the first support plate is arranged on the left side of the clamp bottom plate, a first nylon plate, a first polyurethane plate, a first support block, a small support plate, a small nylon plate, a second polyurethane plate and a second support block are sequentially arranged along the first support plate from top to bottom, the first nylon plate, the first polyurethane plate, the first support block and the small support plate are all positioned at the upper end of the first support plate, and the small nylon plate, the second polyurethane plate and the second support block are all positioned at the lower end of the first support plate; the side fixing block is arranged on the first supporting plate and is positioned on the left side of the first supporting block; the first connecting plate is fixed on the rear surface of the left side of the upper end of the first supporting plate, and the first nylon column is fixed on the front surface of the first connecting plate; the second connecting plate is fixed on the rear surface of the right side of the upper end of the first supporting plate, and the first cylinder and the second nylon column are fixed on the front surface of the second connecting plate; the first cylinder is positioned between the first support block and the second nylon column; the first pressing plate is arranged on the first air cylinder; the second support plate is arranged on the right side of the clamp bottom plate, and a second nylon plate, a third polyurethane plate, a third support block, a fourth polyurethane plate and a fourth support block are sequentially arranged along the second support plate from top to bottom; the second nylon plate, the third polyurethane plate and the third supporting block are all positioned at the upper end of the second supporting plate, and the fourth polyurethane plate and the fourth supporting block are all positioned at the lower end of the second supporting plate; the third connecting plate is fixed on the rear surface of the left side of the upper end of the second supporting plate, and the second cylinder and the third nylon column are fixed on the front surface of the third connecting plate; the second pressing plate is arranged on the second air cylinder; the fourth connecting plate is fixed on the rear surface of the right side of the upper end of the second supporting plate, and the fourth nylon column is fixed on the front surface of the fourth connecting plate; the Hamin plug is fixed on the clamp bottom plate and is positioned between the fixed seat and the second supporting plate; the first cylinder and the second cylinder are both connected with the control panel box.

Furthermore, a work starting button, a reset button and an emergency stop button are arranged on the control panel box, equipment is started through the work starting button, alarm is relieved through the reset button, press fitting work is continued, and emergency stop of the equipment in emergency is achieved through the emergency stop button.

The invention has the beneficial effects that:

the invention discloses an auxiliary frame threaded sleeve/steel sleeve press-fitting machine which is designed into a vertical structural form and mainly comprises a press-fitting working device, a press-fitting clamp, a base, a press-fitting clamp driving device, a frame, a first safety grating, an electrical control cabinet, a control panel box, a second safety grating, a switch, a second bottom plate, a switch bracket, a forklift connecting frame, an adjustable foot margin, a first bottom plate, an upper computer and other parts.

The press mounting machine is driven by a servo motor, so that the press mounting machine can be ensured to have good precision, rigidity and operation stability; the pressure head is connected at the lower end of the pressure sensor, and in the press-fitting work, the press-fitting machine can output press-fitting power, and meanwhile, the press-fitting power can be monitored in real time, and a press-fitting curve is displayed in the upper computer.

According to the auxiliary frame threaded sleeve/steel sleeve press-fitting machine, the integration level of all parts is high, the parts are convenient to replace, meanwhile, the press-fitting process is automated, the production efficiency is improved, and the reliability of connection between the auxiliary frame and a vehicle body is improved.

Drawings

Fig. 1 is a schematic structural diagram of the subframe threaded sleeve/steel sleeve press-fitting machine of the present invention.

Fig. 2 is a schematic structural diagram of the subframe threaded sleeve/steel sleeve press-fitting machine of the present invention.

Fig. 3 is a front view of the subframe bushing/steel bushing press-fit machine of the present invention.

Fig. 4 is a schematic structural view of the press-fitting working apparatus.

Fig. 5 is a schematic structural view of the press-fitting jig.

Fig. 6 is a schematic structural diagram of the lower positioning seat and the upper positioning seat.

Fig. 7 is a schematic structural view of the fixing base.

Fig. 8 is a schematic structural view of the fixing base.

Fig. 9 is a schematic structural view of the base.

Fig. 10 is a schematic structural view of the base.

Fig. 11 is a schematic structural view of a press-fitting jig driving device.

Fig. 12 is a schematic structural view of a press-fitting jig driving device.

Fig. 13 is a schematic structural view of a press-fitting jig driving device.

Fig. 14 is a schematic structural view of a press-fitting jig driving device.

FIG. 15 is a schematic structural view of the upper plate.

Fig. 16 is a schematic view showing the connection of the ball screw and the drive nut.

Fig. 17 is a schematic view of an application of the subframe bushing/steel sleeve press-fitting machine according to the present invention.

In the figure, 1, a press-fitting working device, 2, a press-fitting clamp, 3, a base, 4, a base, 5, a press-fitting clamp driving device, 6, a rack, 7, a first safety grating, 8, an electrical control cabinet, 9, a control panel box, 10, a second safety grating, 11, a switch, 12, a second bottom plate, 13, a switch bracket, 14, a forklift connecting frame, 15, an adjustable anchor, 16, a first bottom plate, 17 and a workpiece.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the subframe threaded sleeve/steel sleeve press-fitting machine of the present invention is a vertical structure, is mainly used for automatic press-fitting of a subframe threaded sleeve or a steel sleeve, and mainly comprises the following components: the device comprises a press-fitting working device 1, a press-fitting clamp 2, a base 3, a base 4, a press-fitting clamp driving device 5, a rack 6, a first safety grating 7, an electrical control cabinet 8, a control panel box 9, a second safety grating 10, a switch 11, a second bottom plate 12, a switch bracket 13, a forklift connecting frame 14, adjustable feet 15, a first bottom plate 16 and an upper computer.

Two forklift attachment frames 14 are mounted on the bottom of the base 3.

A plurality of adjustable feet 15 are mounted on the bottom of base 3.

The first base plate 16 is installed at the left side of the base 3, and the second base plate 12 is installed at the right side of the base 3.

The press-fitting jig driving device 5 is installed in the middle of the base 3, that is, the press-fitting jig driving device 5 is located between the first base plate 16 and the second base plate 12.

The frame 6 is formed by welding a plurality of rectangular steel pipes, and the frame 6 is arranged around the base 3. The base 3 and the frame 6 together form a workbench of the press-mounting machine.

The first safety grating 7 is arranged at the front end of the left side of the frame 6, and the second safety grating 10 is arranged at the front end of the right side of the frame 6. The first security barrier 7 is arranged opposite to the second security barrier 10. The safety of operators and other related personnel can be effectively protected by the first safety grating 7 and the second safety grating 10.

The electrical control cabinet 8 is mounted on the rear end of the second base plate 12.

The control panel box 9 is installed at the front end of the right side of the frame 6.

The switch bracket 13 is installed on the outer wall of the right side of the base 3.

The switch 11 is mounted on a switch bracket 13.

The lower end of the base 4 is arranged on a press-fitting clamp driving device 5.

The press-fitting working device 1 is mounted on the upper end of the base 4.

The press-fitting jig 2 is mounted on a press-fitting jig driving device 5.

The control panel box 9 is connected with an upper computer, and the press-fitting working device 1, the press-fitting clamp 2, the press-fitting clamp driving device 5, the first safety grating 7, the second safety grating 10 and the switch 11 are all connected with the control panel box 9.

As shown in fig. 9 and 10, the base 4 mainly includes: the device comprises a base upper plate 4-1, a base upper plate mounting hole 4-2, a second sliding groove 4-3, a base side plate 4-4, a first sliding groove 4-5, a base front plate 4-6, a base lower plate 4-7 and a base front plate 4-8. The two base side plates 4-4 are respectively arranged at the left side and the right side of the base lower plate 4-7. The base lower plate 4-7 is provided with a light-weight hole. The base upper plate 4-1 is installed at the upper ends of the two base side plates 4-4. The base upper plate 4-1 is provided with a base upper plate mounting hole 4-2. The base front plate 4-8 is arranged at the front end of the base lower plate 4-7, and two ends of the base front plate 4-8 are respectively connected with the front ends of the lower parts of the two base side plates 4-4. The two sides of the front base plate 4-6 are respectively connected with the two side base plates 4-4. The front plate 4-6 of the base is provided with a first chute 4-5 and a second chute 4-3.

As shown in fig. 3 and 4, the press-fitting work device 1 mainly includes: 1-1 part of servo motor, 1-2 parts of locking nut, 1-3 parts of rotary oil seal, 1-4 parts of precision planetary gear reducer, 1-5 parts of double-diaphragm expansion coupling, 1-6 parts of angular contact ball bearing, 1-7 parts of pressure sensor fixing seat, 1-8 parts of pressure head, 1-9 parts of servo motor shaft, 1-10 parts of reducer bracket and 1-11 parts of reducer bracket bottom plate, the device comprises end covers 1-12, angular contact ball bearing mounting seats 1-13, ball screws 1-14, first movable plate side plates 1-15, displacement sensors 1-16, first sliding blocks 1-17, second movable plate side plates 1-18, second sliding blocks 1-19, manual bolts 1-20, pressure sensors 1-21, limiting blocks 1-22 and driving nuts 1-23. The speed reducer support bottom plate 1-11 is fixed on the base upper plate 4-1 of the base 4. The speed reducer support 1-10 is fixed on the speed reducer support bottom plate 1-11. The precise planetary gear reducer 1-4 is arranged on the reducer bracket 1-10. The servo motor 1-1 is connected with the precision planetary gear reducer 1-4. The servo motor shaft 1-9 passes through the reducer bracket 1-10. The upper end of the ball screw 1-14 passes through the base upper plate mounting hole 4-2 of the base upper plate 4-1. The locking nut 1-2, the rotary oil seal 1-3, the angular contact ball bearing 1-6 and the end cover 1-12 are sequentially sleeved on the ball screw 1-14 from top to bottom. Angular contact ball bearing mounts 1-13 are nested outside of the angular contact ball bearings 1-6, and the angular contact ball bearing mounts 1-13 are mounted in the base upper plate mounting holes 4-2 of the base upper plate 4-1. The upper ends of the ball screws 1-14 are connected with servo motor shafts 1-9 through double-diaphragm expansion sleeve couplings 1-5. The left end of the pressure sensor fixing seat 1-7 is connected with the first sliding block 1-17 through the first movable plate side plate 1-15, and the right end of the pressure sensor fixing seat 1-7 is connected with the second sliding block 1-19 through the second movable plate side plate 1-18. Meanwhile, the first slider 1-17 is installed in the first runner 4-5 of the front base plate 4-6, and the second slider 1-19 is installed in the second runner 4-3 of the front base plate 4-6. As shown in fig. 16, the driving nuts 1 to 23 are connected to the ball screws 1 to 14, and the pressure sensor holders 1 to 7 are fixed to the driving nuts 1 to 23 in a fitted manner. The limiting blocks 1-22 are fixed on the front base plate 4-6 of the base 4. The pressure sensor 1-21 is fixed at the lower end of the pressure sensor fixing seat 1-7. The pressure head 1-8 is connected with the pressure sensor 1-21 through a manual bolt 1-20. The displacement sensor 1-16 is mounted on the left side of the front plate 4-6 of the base. The moving positions of the pressure sensor fixing seats 1-7 are limited through the limiting blocks 1-22. When the pressure head 1-8 needs to be replaced, the manual bolt 1-20 is pulled out manually. Wherein, the servo motor 1-1, the precision planetary gear reducer 1-4, the displacement sensor 1-16 and the pressure sensor 1-21 are all connected with the control panel box 9.

The servo motor 1-1 is used as a power source of the press-fitting working device 1, and is decelerated through the precision planetary gear reducer 1-4, so that the press-fitting speed can be met, and the driving torque can be improved. Starting the servo motor 1-1 to drive the precision planetary gear reducer 1-4 to enable the ball screw 1-14 to rotate, enabling the driving nut 1-23 to drive the pressure sensor fixing seat 1-7 to move up and down, enabling the first movable plate side plate 1-15 and the first sliding block 1-17 to move down along the first sliding groove 4-5, enabling the second movable plate side plate 1-18 and the second sliding block 1-19 to move down along the second sliding groove 4-3, enabling the pressure head 1-8 to press the threaded sleeve or the steel sleeve into the workpiece 17, after the threaded sleeve or the steel sleeve is pressed in, reversing the servo motor 1-1 to enable the press-fitting working device 1 to move up, then manually taking down the workpiece 17, and entering the next working cycle. In the press fitting work, the press fitting force is detected through the pressure sensors 1-21, the displacement is detected through the displacement sensors 1-16, meanwhile, the press fitting force and the position are monitored in real time through the control panel box 9 and transmitted to the upper computer, and the press fitting curve is displayed through the upper computer.

As shown in fig. 11 to 15, the press-fitting jig driving device 5 mainly includes: 5-1 parts of press-fitting fixture driving device bottom plate, 5-2 parts of first base connecting block, 5-3 parts of second sliding table connecting seat, 5-4 parts of second base connecting block, 5-5 parts of first limiting block, 5-6 parts of first sliding table sliding block, 5-7 parts of side supporting plate, 5-8 parts of first sliding table sliding block groove, 5-9 parts of upper supporting plate, 5-10 parts of second sliding table sliding block groove, 5-11 parts of oil cylinder mounting groove, 5-12 parts of second sliding table sliding block, 5-13 parts of oil cylinder connecting plate, 5-14 parts of fourth sliding table connecting seat, 5-15 parts of oil cylinder, 5-16 parts of third sliding table connecting seat, 5-17 parts of linear guide rail, 5-18 parts of sliding table limiting block, 5-19 parts of adjusting pin, 5-20 parts of fixing pin, 5-21 parts of oil cylinder fixing seat, 5-22 parts of second limiting block, 5-23 parts of first sliding table connecting seat, 5-24 parts of second large positioning pins, 5-25 parts of a sliding table, 5-26 parts of first large positioning pins, 5-28 parts of first clamp bottom plate connecting blocks, 5-29 parts of second clamp bottom plate connecting blocks and 5-31 parts of upper support plate supports. The press-fitting jig driving device bottom plate 5-1 is fixed in the middle of the base 3, namely, the press-fitting jig driving device bottom plate 5-1 is positioned between the first bottom plate 16 and the second bottom plate 12. The lower base plate 4-7 of the base 4 is fixed on the bottom plate 5-1 of the press-fitting fixture driving device. The number of the side support plates 5-7 is 3, the first side support plate 5-7 is connected with one end of the second side support plate 5-7, the other end of the second side support plate 5-7 is connected with the third side support plate 5-7, and the first side support plate 5-7 and the third side support plate 5-7 are both arranged perpendicular to the second side support plate 5-7. The upper supporting plate bracket 5-31 is fixed on the pressing fixture driving device bottom plate 5-1. The rear ends of the upper support plates 5-9 are fixed on the three side support plates 5-7, and the front ends of the upper support plates 5-9 are fixed on the upper support plate brackets 5-31. As shown in FIG. 15, the first sliding table slider groove 5-8, the cylinder mounting groove 5-11 and the second sliding table slider groove 5-10 are sequentially arranged on the upper support plate 5-9. The first sliding table sliding block 5-6 is arranged in the first sliding table sliding block groove 5-8, and the second sliding table sliding block 5-12 is arranged in the second sliding table sliding block groove 5-10. The first sliding table connecting seat 5-23 and the second sliding table connecting seat 5-3 are both arranged on the first sliding table sliding block 5-6. The third sliding table connecting seat 5-16 and the fourth sliding table connecting seat 5-14 are arranged on the second sliding table sliding block 5-12. The first base connecting block 5-2 and the second base connecting block 5-4 are both arranged on the left side wall of the upper support plate 5-9, and the upper support plate 5-9 is connected with the base 4 through the first base connecting block 5-2 and the second base connecting block 5-4. The oil cylinder fixing seat 5-21 is arranged at the rear end of the upper support plate 5-9. The oil cylinder 5-15 is arranged in the oil cylinder mounting groove 5-11, and the rear end of the oil cylinder 5-15 is arranged on the oil cylinder fixing seat 5-21. The adjusting pins 5-19 and the fixing pins 5-20 are all arranged on the oil cylinder fixing seats 5-21. The oil cylinder connecting plate 5-13 is arranged at the end part of the telescopic rod of the oil cylinder 5-15. The first limiting blocks 5-5 are mounted on the upper support plate 5-9 and located near the oil cylinder connecting plates 5-13, and the first limiting blocks 5-5 are used for limiting the outward movement position of the press-fitting clamp 2 and preventing the press-fitting clamp 2 from moving too much outward. The sliding table limiting blocks 5-18 are arranged on the adjusting pins 5-19 and the fixing pins 5-20. The linear guide rails 5-17 are fixed on the right sides of the sliding table limiting blocks 5-18. The second limiting blocks 5-22 are arranged on the upper supporting plate 5-9, and the second limiting blocks 5-22 are used for determining the inward position of the press-fitting fixture driving device 5. The left sides of the lower surfaces of the sliding tables 5-25 are fixed on the first sliding table connecting seats 5-23 and the second sliding table connecting seats 5-3, and the right sides of the lower surfaces of the sliding tables 5-25 are fixed on the third sliding table connecting seats 5-16 and the fourth sliding table connecting seats 5-14. The first large positioning pin 5-26 is arranged on the left side of the sliding table 5-25 through the large positioning pin bushing 2-24, and the second large positioning pin 5-24 is arranged on the right side of the sliding table 5-25 through the large positioning pin bushing 2-24. The first clamp bottom plate connecting blocks 5-28 are fixed on the left side wall of the sliding table 5-25, and the second clamp bottom plate connecting blocks 5-29 are fixed on the right side wall of the sliding table 5-25. The oil cylinder connecting plate 5-13 is fixed on the side wall of the front end of the sliding table 5-25, the sliding table 5-25 is connected with the oil cylinder 5-15 through the oil cylinder connecting plate 5-13, and the oil cylinder 5-15 drives the sliding table 5-25 to move back and forth along the upper support plate 5-9. Wherein, the oil cylinder 5-15 is connected with the control panel box 9, the oil cylinder 5-15 is started to drive the sliding table 5-25 and the press-fitting fixture 2 to move backwards to the press-fitting position to start the press-fitting work, after the press-fitting work is finished, the sliding table 5-25 and the press-fitting fixture 2 are driven to move forwards by the oil cylinder 5-15, and the next press-fitting operation is continued.

The press-fitting clamp 2 adopts one-side double-pin positioning and adopts pneumatic clamping. As shown in fig. 5 to 8, the press-fitting jig 2 mainly includes: 2-1 part of a second pressing plate, 2-2 parts of a second nylon plate, 2-3 parts of a third polyurethane plate, 2-4 parts of a third supporting block, 2-5 parts of a second supporting plate, 2-6 parts of a second positioning pin, 2-7 parts of a lower positioning seat, 2-8 parts of a third nylon plate, 2-9 parts of a small supporting plate, 2-10 parts of a nylon stopper, 2-11 parts of a first positioning pin, 2-12 parts of a limit nail, 2-13 parts of an upper positioning seat, 2-14 parts of a first supporting plate, 2-15 parts of a small nylon plate, 2-16 parts of a fixed seat, 2-17 parts of a clamp bottom plate, 2-18 parts of a first connecting plate, 2-19 parts of a first air cylinder, 2-20 parts of a second connecting plate, 2-21 parts of a third connecting plate, 2-22 parts of a fourth connecting plate, 2-23 parts of a second auxiliary supporting block, 2-24 parts of a large positioning pin bush, 2-25 parts of a fixing screw hole, 2-26 parts of a Hadin plug, 2-27 parts of a second cylinder, 2-28 parts of a first nylon plate, 2-29 parts of a fourth polyurethane plate, 2-30 parts of a fourth supporting block, 2-31 parts of a second connecting body, 2-32 parts of a first nylon column, 2-33 parts of a side fixing block, 2-34 parts of a second polyurethane plate, 2-35 parts of a second supporting block, 2-36 parts of a first pressing plate, 2-37 parts of a first polyurethane plate, 2-38 parts of a first supporting block, 2-39 parts of a second nylon column, 2-40 parts of a third nylon column, 2-41 parts of a first connecting body, 2-42 parts of a first auxiliary supporting block and 2-43 parts of a fourth nylon column. The left side and the right side of the clamp bottom plate 2-17 are respectively provided with a large positioning pin hole for mounting a large positioning pin bushing 2-24. The middle of the clamp bottom plate 2-17 is provided with a fixed screw hole 2-25. The clamp bottom plate 2-17 is arranged on the sliding table 5-25, wherein a first large positioning pin 5-26 and a second large positioning pin 5-24 are respectively arranged on the sliding table 5-25 through a large positioning pin bushing 2-24, a fixing screw is arranged in a fixing screw hole 2-25 to fix the clamp bottom plate 2-17 on the sliding table 5-25, and the clamp bottom plate 2-17 is connected with the sliding table 5-25 through a first clamp bottom plate connecting block 5-28 and a second clamp bottom plate connecting block 5-29. The press-fitting fixture 2 is positioned by the first large positioning pins 5-26 and the second large positioning pins 5-24. The first connecting body 2-41 and the second connecting body 2-31 are both arranged on the side wall of the front end of the clamp bottom plate 2-17. The fixed seat 2-16 is fixed at the center of the clamp bottom plate 2-17. The structure of the holders 2-16 is shown in fig. 7 and 8. The second auxiliary supporting block 2-23 is fixed on the clamp bottom plate 2-17 and is positioned at the front end of the fixed seat 2-16. The first auxiliary supporting block 2-42 is fixed on the clamp bottom plate 2-17 and is positioned at the left side of the fixed seat 2-16. The third nylon plate 2-8 is fixed at the center of the front surface of the fixed seat 2-16. The upper positioning seats 2-13 are fixed at the upper ends of the fixing seats 2-16, the first positioning pins 2-11 are arranged on the upper surfaces of the upper positioning seats 2-13, the nylon check blocks 2-10 are arranged on the side surfaces of the upper positioning seats 2-13, and the limiting nails 2-12 are arranged on the side surfaces of the upper positioning seats 2-13. The lower positioning seat 2-7 is arranged at the upper end of the fixed seat 2-16 and is positioned below the fixed seat 2-16. The second positioning pin 2-6 is arranged on the upper surface of the lower positioning seat 2-7. The first supporting plate 2-14 is arranged on the left side of the clamp bottom plate 2-17, the first nylon plate 2-28, the first polyurethane plate 2-37, the first supporting block 2-38, the small supporting plate 2-9, the small nylon plate 2-15, the second polyurethane plate 2-34 and the second supporting block 2-35 are sequentially arranged along the first supporting plate 2-14 from top to bottom, the first nylon plate 2-28, the first polyurethane plate 2-37, the first supporting block 2-38 and the small supporting plate 2-9 are all located at the upper end of the first supporting plate 2-14, and the small nylon plate 2-15, the second polyurethane plate 2-34 and the second supporting block 2-35 are all located at the lower end of the first supporting plate 2-14. The side fixing blocks 2-33 are installed on the first supporting plates 2-14 and located at the left side of the first supporting blocks 2-38. The first connecting plate 2-18 is fixed on the left rear surface of the upper end of the first supporting plate 2-14, and the first nylon column 2-32 is fixed on the front surface of the first connecting plate 2-18. The second connecting plate 2-20 is fixed on the right rear surface of the upper end of the first supporting plate 2-14, and the first cylinder 2-19 and the second nylon column 2-39 are fixed on the front surface of the second connecting plate 2-20. The first cylinder 2-19 is located between the first support block 2-38 and the second nylon column 2-39. The first presser plate 2-36 is mounted on the first cylinder 2-19. The second support plate 2-5 is arranged on the right side of the clamp bottom plate 2-17, and a second nylon plate 2-2, a third polyurethane plate 2-3, a third support block 2-4, a fourth polyurethane plate 2-29 and a fourth support block 2-30 are sequentially arranged along the second support plate 2-5 from top to bottom. And the second nylon plate 2-2, the third polyurethane plate 2-3 and the third supporting block 2-4 are all positioned at the upper end of the second supporting plate 2-5, and the fourth polyurethane plate 2-29 and the fourth supporting block 2-30 are all positioned at the lower end of the second supporting plate 2-5. The third connecting plate 2-21 is fixed on the rear surface of the left side of the upper end of the second supporting plate 2-5, and the second cylinder 2-27 and the third nylon column 2-40 are fixed on the front surface of the third connecting plate 2-21. The second presser plate 2-1 is mounted on the second cylinder 2-27. The fourth connecting plate 2-22 is fixed on the right rear surface of the upper end of the second supporting plate 2-5, and the fourth nylon column 2-43 is fixed on the front surface of the fourth connecting plate 2-22. The Hadin plugs 2-26 are fixed on the clamp bottom plates 2-17 and are positioned between the fixed seats 2-16 and the second supporting plates 2-5. Wherein the first cylinders 2-19 and the second cylinders 2-27 are connected to the control panel box 9.

One workpiece 17 may be mounted on each of the left and right sides of the press-fitting jig 2. Taking the left side of the press-fitting fixture 2 as an example, a workpiece 17 is installed on the left side of the press-fitting fixture 2, as shown in fig. 17, the upper end of the workpiece 17 is positioned and clamped by a first nylon column 2-32, a side fixing block 2-33, a first nylon plate 2-28, a first polyurethane plate 2-37, a first supporting block 2-38, a small supporting plate 2-9, a first pressing plate 2-36 and a second nylon column 2-39, the right side of the workpiece 17 is positioned and clamped by an upper positioning seat 2-13, a nylon stopper 2-10, a first positioning pin 2-11, a limit pin 2-12, a second positioning pin 2-6, a lower positioning seat 2-7, a third nylon plate 2-8, a second auxiliary supporting block 2-23 and a first auxiliary supporting block 2-42, and the small nylon plate 2-15, the left side of the press-fitting fixture 2 is clamped by a small nylon column 2-32, a side fixing block 2-33, a first nylon plate 2-28, a first polyurethane plate 2-37, a first supporting block 2-38, a second supporting block 2-42, a second supporting block 2-6, a second supporting block 2-7, a second supporting block, a second auxiliary supporting block, a second supporting block 2-42, a second supporting block, a third nylon block, a second supporting block, a third nylon block, a fourth nylon block, a, The second polyurethane plates 2-34 and the second supporting blocks 2-35 are used for positioning and clamping the lower end of the workpiece 17. The press-fitting fixture 2 is replaced through the first large positioning pins 5-26 and the second large positioning pins 5-24 in the large positioning pin holes 2-24 and the fixing screws arranged in the fixing screw holes 2-25, and the pressure heads 1-8 are replaced through the manual bolts 1-20.

The invention relates to an auxiliary frame threaded sleeve/steel sleeve press-fitting machine, which comprises the following working processes:

before working, turning on a power switch on a control panel box 9 and then entering an automatic interface; and then starting the upper computer and entering a press-fitting interface.

An operator manually places a workpiece 17 on the press fitting fixture 2, then places a thread bushing or a steel sleeve on the workpiece 17, presses the switch 11 to electrify the press fitting machine to enter a normal operation state, controls the press fitting working device 1, the press fitting fixture 2, the press fitting fixture driving device 5, the first safety grating 7 and the second safety grating 10 to start working through the control panel box 9, and starts to press fitting: clamping a workpiece 17 through the press-fitting fixture 2, starting the oil cylinders 5-15, and driving the sliding tables 5-25 and the press-fitting fixture 2 to move backwards to a press-fitting position; starting a servo motor 1-1 to drive a precision planetary gear reducer 1-4 to enable a ball screw 1-14 to rotate, simultaneously enabling a driving nut 1-23 to drive a pressure sensor fixing seat 1-7 to move downwards, enabling a pressure head 1-8 to press a threaded sleeve or a steel sleeve into a workpiece 17, and after the threaded sleeve or the steel sleeve is pressed in, reversely rotating the servo motor 1-1 to enable a press-fitting working device 1 to move upwards, namely, the pressure head 1-8 is fast-fed and the pressure head 1-8 is returned; starting the oil cylinders 5-15, and driving the sliding tables 5-25 and the press-fitting fixture 2 to move forwards to an initial position; the workpiece 17 is released by the press-fitting jig 2, and the operator manually removes the workpiece 17, completing one work cycle.

In the press mounting work, the press mounting force is detected through the pressure sensors 1-21, the displacement is detected through the displacement sensors 1-16, meanwhile, the press mounting force and the position are monitored in real time through the control panel box 9 and transmitted to the upper computer, and a press mounting curve is displayed and automatically stored through the upper computer; the data and the state of the press-fitting machine after operation and completion can be displayed on the control panel box 9, namely, the press-fitting force, the displacement, the total press-fitting number and the qualified number can be displayed on the control panel box 9, and the unqualified part is automatically alarmed and prompted.

The auxiliary frame threaded sleeve/steel sleeve press-fitting machine also has a safety protection function, when foreign matters enter a working area, the foreign matters are detected through the first safety grating 7 and the second safety grating 10, detection signals are transmitted to the control panel box 9, a working starting button of the control panel box 9 is started inefficiently at the moment, the press-fitting machine stops working immediately, meanwhile, the alarm is given through the control panel box 9, after the fault is relieved, the alarm is relieved through a reset button of the control panel box 9, and the press-fitting work is continued. Meanwhile, an emergency stop button is further arranged on the control panel box 9, so that the press-mounting machine can be stopped emergently in emergency.

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the scope of the present invention.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof, but such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.