Numerical control machine tool machining center

文档序号:1969266 发布日期:2021-12-17 浏览:15次 中文

阅读说明:本技术 一种数控机床加工中心 (Numerical control machine tool machining center ) 是由 杨威房 许邦强 朱志辰 于 2021-09-17 设计创作,主要内容包括:本发明涉及数控机床技术领域,具体的说是一种数控机床加工中心,包括夹具底座、夹具支座、转台、转盘、机床本体、圆周转动机构、九十度翻转机构、碎屑清理机构。所述圆周转动机构包括步进电机、第二齿轮、气泵、橡胶块。所述九十度翻转机构包括翻转电机、第四齿轮、第一电动伸缩杆、第二电动伸缩杆。所述碎屑清理机构包括收集槽、皮带、清扫刷。通过设置圆周转动机构,有利于对零件毛坯的顶端进行全面加工,改变零件的位置时不需要解除对零件的锁定。通过设置九十度翻转机构,有利于对零件毛坯的侧面进行加工。通过设置碎屑清理机构,有利于对加工产生的碎屑进行收集和清理,保证转盘和转台表面的洁净。(The invention relates to the technical field of numerical control machines, in particular to a machining center of a numerical control machine, which comprises a clamp base, a clamp support, a rotary table, a machine tool body, a circumferential rotating mechanism, a ninety-degree turnover mechanism and a scrap cleaning mechanism. The circumference slewing mechanism comprises a stepping motor, a second gear, an air pump and a rubber block. The ninety-degree turnover mechanism comprises a turnover motor, a fourth gear, a first electric telescopic rod and a second electric telescopic rod. The debris cleaning mechanism comprises a collecting tank, a belt and a cleaning brush. Through setting up circumference slewing mechanism, be favorable to carrying out comprehensive processing to the top of part blank, need not remove the locking to the part when changing the position of part. Through setting up ninety degrees tilting mechanism, be favorable to processing the side of part blank. Through setting up piece clearance mechanism, be favorable to collecting and clearing up the piece that the processing produced, guarantee the cleanness on carousel and revolving stage surface.)

1. A numerical control machine tool machining center comprises a clamp base (1), clamp supports (2), a rotary table (3), a rotary table (4), a machine tool body (31), a circumferential rotating mechanism, a ninety-degree turnover mechanism and a chip cleaning mechanism, and is characterized in that the clamp base (1) is fixed on a workbench of the machine tool body (31), the top end of the clamp base (1) is fixedly connected with two clamp supports (2), the rotary table (3) is rotatably connected between the two clamp supports (2), the rotary table (3) is positioned on the upper parts of the clamp supports (2), the top end of the rotary table (3) is rotatably connected with the rotary table (4), two ends of the top of the rotary table (4) are respectively and fixedly connected with an air cylinder (6) and a V-shaped block (5), the output end of the air cylinder (6) is opposite to the V-shaped block (5), the circumferential rotating mechanism is arranged between the rotary table (4) and the rotary table (3), a ninety-degree turnover mechanism is arranged between the rotary table (3) and the clamp support (2), and a scrap cleaning mechanism is arranged between the rotary table (3) and the clamp base (1);

the circumference rotating mechanism comprises a stepping motor (7), a second gear (9), an air pump (17) and a rubber block (22), the bottom end of the rotary table (3) is fixedly connected with the stepping motor (7), the output end of the stepping motor (7) extends into the rotary table (3) and is fixedly connected with a first gear (8), the bottom center position of the rotary table (4) is fixedly connected with a short shaft, the short shaft extends into the rotary table (3) and is fixedly connected with a second gear (9), the second gear (9) is meshed with the first gear (8), air cylinders (19) are arranged on two sides of the outer wall close to the rotary table (4) in the top of the rotary table (3), one ends of the air cylinders (19) close to the rotary table (4) are slidably connected with push rods (21), one ends of the push rods (21) in the air cylinders (19) are fixedly connected with pistons (20), and the other ends of the push rods (21) are fixedly connected with the rubber block (22), the rubber block (22) is relative with the outer wall of carousel (4), the top of anchor clamps base (1) fixedly connected with air pump (17) between two anchor clamps support (2), through connection has air duct (18) between air pump (17) and inflator (19), air duct (18) are the hose, the bottom of carousel (4) evenly is provided with a plurality of slot (23) along its circumferencial direction, the inside of revolving stage (3) is located fixed mounting in the below of slot (23) has third electric telescopic handle (24), and the output of third electric telescopic handle (24) is relative with slot (23).

2. The numerical control machine tool machining center according to claim 1, wherein the ninety-degree turnover mechanism comprises a turnover motor (10), a fourth gear (12), a first electric telescopic rod (13) and a second electric telescopic rod (15), the turnover motor (10) is fixedly connected to one side of one clamp support (2), an output end of the turnover motor (10) extends into the clamp support (2) and is fixedly connected with the third gear (11), rotating shafts are fixedly connected to both ends of the rotary table (3), one of the rotating shafts extends into the clamp support (2) and is fixedly connected with the fourth gear (12), the fourth gear (12) is meshed with the third gear (11), the first electric telescopic rod (13) is fixedly connected to one side of the one clamp support (2) above the turnover motor (10), an output end of the first electric telescopic rod (13) penetrates through the clamp support (2) and is fixedly connected with a first locking block (14), one side fixedly connected with second electric telescopic handle (15) of another anchor clamps support (2), the output of second electric telescopic handle (15) runs through anchor clamps support (2) and fixedly connected with second locking piece (16).

3. The machining center of the numerical control machine tool according to claim 1, wherein the debris cleaning mechanism comprises a collecting tank (25), a belt (27) and a cleaning brush (29), the collecting tank (25) is arranged at the top end of the clamp base (1) between the two clamp supports (2), two sliding rods (28) are fixedly connected in the collecting tank (25) along the width direction of the collecting tank (25), the cleaning brush (29) is slidably connected between the two sliding rods (28), one end of the top of the clamp base (1), which is far away from the air pump (17), is rotatably connected with a roller (26), a return spring (30) is sleeved on each sliding rod (28), the return spring (30) is positioned between the cleaning brush (29) and the roller (26), one end of the belt (27) is fixedly connected to the edge of the rotary table (3), which is close to the roller (26), and the other end of the belt (27) bypasses the roller (26) and is fixedly connected to the cleaning brush (29), a chute (32) is formed in the position, close to the lower portion of the clamp base (1), of the workbench of the machine tool body (31), and the chute (32) is communicated with the collecting tank (25).

4. The machining center of the numerical control machine tool according to claim 1, characterized in that two baffle plates are fixedly connected between the two clamp supports (2), one baffle plate is positioned at the upper part of the clamp support (2), and the other baffle plate is positioned at the lower part of the clamp support (2).

5. A machining center of numerically controlled machine tool according to claim 1, characterized in that the insides of said air-guide tube (18) and air cylinder (19) are filled with air.

6. The machining center of the numerical control machine tool according to claim 1, wherein a third locking block (33) is fixedly connected to the top end of the third electric telescopic rod (24), the third locking block (33) is matched with the slot (23), and the third locking block (33) and the slot (23) are both conical.

7. The machining center of the numerical control machine tool is characterized in that a through groove (34) is formed in one end, away from the roller (26), of the collecting groove (25), and the through groove (34) is communicated with the chute (32).

Technical Field

The invention relates to the technical field of numerical control machines, in particular to a machining center of a numerical control machine.

Background

The numerical control machine tool machining center is a numerical control machine tool which is provided with a tool magazine, can automatically replace a tool and can carry out various machining operations on a workpiece within a certain range.

Numerical control machine tool machining center adds man-hour to the part and need fix the part earlier, adopts anchor clamps to fix usually, but to some parts that manufacturing procedure is more, need change the position of part before carrying out processing on next step, current anchor clamps need relieve the locking to the part earlier usually when changing the part position, fix again after the transform position, complex operation, or rotate the whole of anchor clamps, because the weight of anchor clamps and part is great, manual rotation is comparatively difficult. The numerical control machine tool machining center can produce a large amount of scraps in the part machining process, and the scraps are not convenient to clean if accumulated too much.

Disclosure of Invention

The invention aims to provide a machining center of a numerical control machine tool. The numerical control machine tool machining center can solve the technical problems that the operation of the existing numerical control machine tool machining center is complex when the position of a part is changed, the chips generated by machining cannot be automatically cleaned, and certain influence is caused to the machining work of a part blank.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a digit control machine tool machining center, includes anchor clamps base, anchor clamps support, revolving stage, carousel, lathe body, circumference slewing mechanism, ninety degree tilting mechanism, piece clearance mechanism, the anchor clamps base is fixed on lathe body's workstation, two anchor clamps supports of the top fixedly connected with of anchor clamps base, rotate between two anchor clamps supports and be connected with the revolving stage, and the revolving stage is located the upper portion of anchor clamps support, the top of revolving stage is rotated and is connected with the carousel, fixedly connected with cylinder and V-arrangement piece respectively at the top both ends of carousel, the output of cylinder is relative with V-arrangement piece, install circumference slewing mechanism between carousel and the revolving stage, install ninety degree tilting mechanism between revolving stage and the anchor clamps support, install piece clearance mechanism between revolving stage and the anchor clamps base.

The circumference rotating mechanism comprises a stepping motor, a second gear, an air pump and a rubber block, wherein the bottom end of the rotary table is fixedly connected with the stepping motor, the output end of the stepping motor extends into the rotary table and is fixedly connected with a first gear, the bottom center position of the rotary table is fixedly connected with a short shaft, the short shaft extends into the rotary table and is fixedly connected with a second gear, the second gear is meshed with the first gear, air cylinders are arranged on two sides of the outer wall close to the rotary table in the top of the rotary table, one end of each air cylinder close to the rotary table is connected with a push rod in a sliding mode, one end of each push rod, which is positioned in the corresponding air cylinder, is fixedly connected with a piston, the other end of each push rod is fixedly connected with the rubber block, the rubber block is opposite to the outer wall of the rotary table, the air pump is fixedly connected between two clamp supports at the top end of the clamp base, an air guide pipe is communicated with the air pump, and a plurality of slots are uniformly arranged at the bottom end of the rotary table along the circumferential direction, the inside of revolving stage is in the below department fixed mounting of slot has third electric telescopic handle, and third electric telescopic handle's output is relative with the slot.

Preferably, ninety-degree tilting mechanism is including the upset motor, the fourth gear, first electric telescopic handle, second electric telescopic handle, one side fixedly connected with upset motor of an anchor clamps support, the output of upset motor stretches into the inside and the fixedly connected with third gear of anchor clamps support, the equal fixedly connected with pivot in both ends of revolving stage, one of them pivot stretches into the inside and the fixedly connected with fourth gear of anchor clamps support, the fourth gear meshes with the third gear mutually, the first electric telescopic handle of one side fixedly connected with in the top of upset motor of an anchor clamps support, the output of first electric telescopic handle runs through anchor clamps support and the first locking piece of fixedly connected with, one side fixedly connected with second electric telescopic handle of another anchor clamps support, the output of second electric telescopic handle runs through anchor clamps support and the second locking piece of fixedly connected with.

Preferably, piece clearance mechanism includes the collecting vat, the belt, the brush cleaner, the collecting vat has been seted up on the top of anchor clamps base between two anchor clamps supports, two slide bars of width direction fixedly connected with along the collecting vat in the collecting vat, sliding connection has the brush cleaner between two slide bars, the one end that the air pump was kept away from at the top of anchor clamps base rotates and is connected with the gyro wheel, the cover is equipped with reset spring on the slide bar, reset spring is located between brush cleaner and the gyro wheel, the one end fixed connection of belt is close to the edge of gyro wheel at the revolving stage, gyro wheel and fixed connection are walked around to the other end of belt on the brush cleaner, the chute has been seted up in the below department of being close to the anchor clamps base to the workstation of lathe body, the chute link up with the collecting vat mutually.

Preferably, two baffle plates are fixedly connected between the two clamp supports, one baffle plate is positioned at the upper part of the clamp support, and the other baffle plate is positioned at the lower part of the clamp support.

Preferably, the insides of the air duct and the cylinder are in a gas-filled state.

Preferably, the top end of the third electric telescopic rod is fixedly connected with a third locking block, the third locking block is matched with the slot, and the third locking block and the slot are both in a conical shape.

Preferably, a through groove is formed in one end, far away from the roller, in the collecting groove, and the through groove is communicated with the chute.

The invention has the beneficial effects that:

1. through setting up circumference slewing mechanism, be favorable to carrying out comprehensive processing to the top of part blank, need not remove the locking to the part when changing the position of part. The circumferential rotating mechanism can enable the blank to rotate around the axis direction of the short shaft, so that holes to be machined in the end face of the blank can be aligned with a machine tool cutter, and the machine tool cutter can machine conveniently. And the second locking block firmly locks the rotary table at a horizontal position, and the third locking block firmly locks the rotary table at a processing station, so that the rotary table and the rotary table are prevented from shaking when a cutter is processed, and the processing precision of parts is improved.

2. Through setting up ninety degrees tilting mechanism, be favorable to processing the side of part blank. After the top end of the part blank is machined. The ninety-degree turnover mechanism can enable the rotary table to rotate ninety degrees, so that the side face of the blank is opposite to a tool of the machine tool, the tool can conveniently process the side face of the part blank, and meanwhile, the circumference rotating mechanism can also work, so that the tool can process different side faces of the blank. The first locking block can lock the rotary table at a vertical position, and the rotary table is prevented from shaking during machining.

3. Through setting up piece clearance mechanism, be favorable to collecting and clearing up the piece that the processing produced, guarantee the cleanness on carousel and revolving stage surface. Part blank can produce a large amount of pieces when boring, expand, hinge processing, and these pieces can fall on the revolving stage of carousel, if pile up too much then be not convenient for clear up, and artifical clearance is wasted time and energy simultaneously. When the ninety-degree turnover mechanism works, the debris cleaning mechanism can be driven to automatically work, and the debris generated by machining is collected and discharged to the outside of the machine tool body by the debris cleaning mechanism.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic structural view of the turntable of the present invention in a horizontal position.

Fig. 3 is a side view of fig. 2.

Fig. 4 is a cross-sectional view taken at a-a of fig. 3.

Fig. 5 is a schematic view of the structure of the turntable of the present invention in a vertical position.

Fig. 6 is an enlarged view of the portion a shown in fig. 4.

In the figure: 1. a clamp base; 2. a clamp support; 3. a turntable; 4. a turntable; 5. a V-shaped block; 6. a cylinder; 7. a stepping motor; 8. a first gear; 9. a second gear; 10. turning over a motor; 11. a third gear; 12. a fourth gear; 13. a first electric telescopic rod; 14. a first locking block; 15. a second electric telescopic rod; 16. a second locking block; 17. an air pump; 18. an air duct; 19. an air cylinder; 20. a piston; 21. a push rod; 22. a rubber block; 23. a slot; 24. a third electric telescopic rod; 25. collecting tank; 26. a roller; 27. a belt; 28. a slide bar; 29. cleaning with a brush; 30. a return spring; 31. a machine tool body; 32. a chute; 33. a third locking block; 34. a through groove.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a machining center of a numerical control machine tool comprises a fixture base 1, fixture supports 2, a turntable 3, a turntable 4, a machine tool body 31, a circumferential rotation mechanism, a ninety-degree turnover mechanism, and a scrap cleaning mechanism, wherein the fixture base 1 is fixed on a worktable of the machine tool body 31, two fixture supports 2 are fixedly connected to the top end of the fixture base 1, the turntable 3 is rotatably connected between the two fixture supports 2, and revolving stage 3 is located the upper portion of anchor clamps support 2, and the top of revolving stage 3 is rotated and is connected with carousel 4, and fixedly connected with cylinder 6 and V-arrangement piece 5 respectively are in the top both ends of carousel 4, and the output of cylinder 6 is relative with V-arrangement piece 5, installs circumference slewing mechanism between carousel 4 and the revolving stage 3, installs ninety degrees tilting mechanism between revolving stage 3 and the anchor clamps support 2, installs piece clearance mechanism between revolving stage 3 and the anchor clamps base 1.

The circumference rotating mechanism comprises a stepping motor 7, a second gear 9, an air pump 17 and a rubber block 22, the bottom end of the rotary table 3 is fixedly connected with the stepping motor 7, the output end of the stepping motor 7 extends into the rotary table 3 and is fixedly connected with a first gear 8, the bottom center position of the rotary table 4 is fixedly connected with a short shaft, the short shaft extends into the rotary table 3 and is fixedly connected with the second gear 9, the second gear 9 is meshed with the first gear 8, air cylinders 19 are arranged at two sides of the outer wall of the top part of the rotary table 3 close to the rotary table 4, one end of each air cylinder 19 close to the rotary table 4 is slidably connected with a push rod 21, one end of each push rod 21 in each air cylinder 19 is fixedly connected with a piston 20, the other end of each push rod 21 is fixedly connected with the rubber block 22, the rubber block 22 is opposite to the outer wall of the rotary table 4, the air pump 17 is fixedly connected between the two clamp supports 2 at the top end of the clamp base 1, and an air duct 18 is communicated between the air pump 17 and the air cylinders 19, the bottom of carousel 4 evenly is provided with a plurality of slot 23 along its circumferencial direction, and the inside of revolving stage 3 is located fixed mounting at the below of slot 23 has third electric telescopic handle 24, and the output of third electric telescopic handle 24 is relative with slot 23. Starting the stepping motor 7, the output end of the stepping motor 7 drives the first gear 8 to rotate, the first gear 8 drives the second gear 9 to rotate, the second gear 9 drives the turntable 4 to rotate, the turntable 4 drives the part blank to rotate around the axis of the short shaft by one station, then the stepping motor 7 stops working, the air pump 17 starts immediately, the air pump 17 pushes air into the air duct 18, the air pressure inside the air duct 18 and the air cylinder 19 is increased, the air pressure pushes the piston 20, so that the rubber blocks 22 at the two ends of the turntable 4 are tightly extruded on the outer wall of the turntable 4, the turntable 4 is fixed to prevent the inertia generated by rotation from deviating from the station, then the third electric telescopic rod 24 is started, the output end of the third electric telescopic rod pushes the third locking block 33 into the slot 23, and the third locking block 33 is matched with the conical inclined plane of the slot 23 to correct the position of the turntable 4, and lock carousel 4 on processing station, prevent that it from rocking.

As a technical optimization scheme of the invention, the ninety-degree turnover mechanism comprises a turnover motor 10, a fourth gear 12, a first electric telescopic rod 13 and a second electric telescopic rod 15, wherein one side of a clamp support 2 is fixedly connected with the turnover motor 10, the output end of the turnover motor 10 extends into the clamp support 2 and is fixedly connected with a third gear 11, two ends of a rotary table 3 are fixedly connected with rotating shafts, one of them pivot stretches into the inside and fixedly connected with fourth gear 12 of anchor clamps support 2, fourth gear 12 meshes with third gear 11 mutually, the first electric telescopic handle 13 of top fixedly connected with of one side of an anchor clamps support 2 at upset motor 10, the output of first electric telescopic handle 13 runs through anchor clamps support 2 and the first locking piece 14 of fixedly connected with, one side fixedly connected with second electric telescopic handle 15 of another anchor clamps support 2, the output of second electric telescopic handle 15 runs through anchor clamps support 2 and fixedly connected with second locking piece 16. After upset motor 10 started, its output drives third gear 11 and rotates, third gear 11 drives and rotates rather than the fourth gear 12 of meshing, fourth gear 12 drives revolving stage 3 through the pivot and rotates, revolving stage 3 rotates ninety degrees back, its lower part and the baffle looks butt of 2 lower parts of anchor clamps support, upset motor 10 stall, first electric telescopic handle 13 starts, its output extension promotes first locking piece 14, make first locking piece 14 peg graft in the inside of revolving stage 3, position locking with revolving stage 3 prevents that it from rocking. The plugging position is located in the middle of the side of the turntable 3 close to the first locking piece 14. At this time, the end face of the turntable 4 is perpendicular to the top end plane of the fixture base 1, and the tool of the machine tool body 31 is started to process the side face of the part blank.

As a technical optimization scheme of the invention, the debris cleaning mechanism comprises a collecting groove 25, a belt 27 and a cleaning brush 29, wherein the collecting groove 25 is formed in the top end of the clamp base 1 between the two clamp supports 2, two slide bars 28 are fixedly connected in the collecting groove 25 along the width direction of the collecting groove 25, the cleaning brush 29 is slidably connected between the two slide bars 28, one end, far away from the air pump 17, of the top of the clamp base 1 is rotatably connected with a roller 26, a return spring 30 is sleeved on the slide bars 28, the return spring 30 is located between the cleaning brush 29 and the roller 26, one end of the belt 27 is fixedly connected to the edge, close to the roller 26, of the rotary table 3, the other end of the belt 27 bypasses the roller 26 and is fixedly connected to the cleaning brush 29, a chute 32 is formed in the position, close to the lower part of the clamp base 1, of a workbench of the machine tool body 31, and the chute 32 is communicated with the collecting groove 25. Debris on the surface of the turntable 3 and the turntable 4 will fall inside the collection trough 25 after the turntable 3 has been turned ninety degrees downwards from the horizontal position. When the tool is machining the side of the part blank, the chips fall directly into the collection trough 25 due to gravity and the vibration of the machine tool. When the turntable 3 is turned ninety degrees downwards from the horizontal position to the vertical position, the belt 27 is pulled, the belt 27 above is gradually extended, the belt 27 below is gradually shortened, the belt 27 drives the cleaning brush 29 to move towards the direction close to the roller 26, the cleaning brush 29 moves from the initial position (the end of the collecting groove 25 far away from the roller 26) to the final position (the end of the collecting groove 25 close to the roller 26), the debris in the collecting groove 25 is pushed into the chute 32 in the moving process, after the turntable 3 has been turned to the vertical position, the debris on the turntable 3 may fall into a collecting gutter 25 behind a sweeper brush 29, a through slot 34 is downwardly provided in the collecting tank 25, at the rear side thereof, and the through slot 34 communicates with the chute 32, and when the turntable 3 is turned from the vertical position back to the horizontal position, the sweeper brush 30 returns to the home position due to the spring force of the return spring 30, pushing debris on the rear side of the sweeper brush 30 into the chute 32 through the channel 34 during movement.

As a technical optimization scheme of the invention, two baffle plates are fixedly connected between the two clamp supports 2, one baffle plate is positioned at the upper part of the clamp support 2, and the other baffle plate is positioned at the lower part of the clamp support 2. The baffle is used for limiting the position of the rotary table 3, and the condition that the rotary table 3 cannot stay at a horizontal position or a vertical position due to inertia when the ninety-degree turnover mechanism runs is prevented.

As a technical optimization of the present invention, the insides of the air duct 18 and the air cylinder 19 are in a gas-filled state. The two rubber blocks 22 immediately clamp the turntable 4 when the air pump 17 is started.

As a technical optimization scheme of the invention, the top end of the third electric telescopic rod 24 is fixedly connected with a third locking block 33, the third locking block 33 is matched with the slot 23, and the third locking block 33 and the slot 23 are both conical.

As a technical optimization scheme of the invention, a through groove 34 is formed in one end, far away from the roller 26, in the collecting groove 25, and the through groove 34 is communicated with the chute 32.

The working principle is as follows: the numerical control machine tool machining center mainly comprises a machine tool body 31, a circumferential rotating mechanism, a ninety-degree turnover mechanism and a chip cleaning mechanism, and is mainly used for machining parts such as drilling, expanding and reaming. In an initial state, the second locking block 16 is inserted into the rotary table 3, the insertion position is located in the middle of one side, close to the second locking block 16, of the rotary table 3, and the end face of the rotary table 4 is parallel to the top end plane of the fixture base 1. During operation, a part blank is placed at the top end of the rotary table 4, then the air cylinder 6 is started, the part blank is tightly abutted to the V-shaped surface of the V-shaped block 5 through the output end of the air cylinder 6, and the air cylinder 6, the V-shaped block 5 and the rotary table 4 are combined to lock and position the part blank. Then, the machine tool body 31 is started, and the tool of the machine tool body 31 processes the part blank. When the top end of the part is provided with a plurality of holes to be processed, or the side surface of the part is also provided with the holes to be processed, the circular rotating mechanism and the ninety-degree overturning mechanism are started.

The working process of the circumferential rotation mechanism comprises the steps that after a first hole at the top end of a part blank is machined, a stepping motor 7 is started, the output end of the stepping motor 7 drives a first gear 8 to rotate, the first gear 8 drives a second gear 9 meshed with the first gear to rotate, the second gear 9 drives a rotary table 4 to rotate through a short shaft, the rotary table 4 drives the part blank to rotate around the axis of the short shaft for one station, then the stepping motor 7 stops working, an air pump 17 is started immediately, the air pump 17 pushes air into an air guide pipe 18, the air pressure inside the air guide pipe 18 and an air cylinder 19 is increased, the air pressure pushes a piston 20, the piston 20 pushes a rubber block 22 through a push rod 21, the rubber blocks 22 at two ends of the rotary table 4 are tightly extruded on the outer wall of the rotary table 4, the rotary table 4 is fixed, the deviation of the station due to inertia generated by rotation is prevented, and then a third electric telescopic rod 24 is started, the output end of the rotary table pushes the third locking block 33 into the slot 23, the conical inclined planes of the third locking block 33 and the slot 23 are matched with each other to correct the position of the rotary table 4, and the rotary table 4 is locked on a machining station to prevent the rotary table 4 from shaking. The tool of the machine tool body 31 can be started to machine the second hole of the part blank. And similarly, finishing the holes at the top end of the blank.

The ninety-degree turnover mechanism works: after the top of part blank is processed and is accomplished, need to carry out processing such as drilling to its side, then start upset motor 10 and second electric telescopic handle 15, the output of second electric telescopic handle 15 is taken out second locking block 16 from the inside of revolving stage 3, lets revolving stage 3 carry out ninety degrees upsets around the axis of pivot. After upset motor 10 started, its output drives third gear 11 and rotates, third gear 11 drives and rotates rather than the fourth gear 12 of meshing, fourth gear 12 drives revolving stage 3 through the pivot and rotates, revolving stage 3 rotates ninety degrees back, its lower part and the baffle looks butt of 2 lower parts of anchor clamps support, upset motor 10 stall, first electric telescopic handle 13 starts, its output extension promotes first locking piece 14, make first locking piece 14 peg graft in the inside of revolving stage 3, position locking with revolving stage 3 prevents that it from rocking. The terminal surface of carousel 4 is mutually perpendicular with the top plane of anchor clamps base 1 this moment, and the cutter that starts lathe body 31 is processed the side of part blank, if the side of part blank has a plurality of holes that need process, then starts step motor 7, and circumferential rotation mechanism carries out work, and as above circumferential rotation mechanism drives the part blank and rotates to the cutter is processed the different positions of blank side. Treat after the whole processing of hole of the side of blank is accomplished, start upset motor 10 and first electric telescopic handle 13, the output of first electric telescopic handle 13 shortens, 3 antiport of revolving stage returns to the initial condition ninety degrees, after the tip of revolving stage 3 and the baffle looks butt on 2 upper portions of anchor clamps support, upset motor 10 stop work, second electric telescopic handle 15 starts, its output drives second locking block 16 and pegs graft and prevent that it from producing in the inside of revolving stage 3 and rock to in order to process next part blank.

The working process of the debris cleaning mechanism is as follows: the blank of the part, when drilled, reamed, etc., produces a large amount of debris which falls onto the turntable 4 and turntable 3. Debris on the surface of the turntable 3 and the turntable 4 will fall inside the collection trough 25 after the turntable 3 has been turned ninety degrees downwards from the horizontal position. When the tool is machining the side of the part blank, the chips fall directly into the collection trough 25 due to gravity and the vibration of the machine tool. When the turntable 3 is turned ninety degrees downwards from the horizontal position to the vertical position, the belt 27 is pulled, the belt 27 above is gradually extended, the belt 27 below is gradually shortened, the belt 27 drives the cleaning brush 29 to move towards the direction close to the roller 26, the cleaning brush 29 moves from the initial position (the end of the collecting groove 25 far away from the roller 26) to the final position (the end of the collecting groove 25 close to the roller 26), the debris in the collecting groove 25 is pushed into the chute 32 in the moving process, after the turntable 3 has been turned to the vertical position, the debris on the turntable 3 may fall into a collecting gutter 25 behind a sweeper brush 29, a through slot 34 is downwardly provided in the collecting tank 25, at the rear side thereof, and the through slot 34 communicates with the chute 32, and when the turntable 3 is turned from the vertical position back to the horizontal position, the sweeper brush 30 returns to the home position due to the spring force of the return spring 30, pushing debris on the rear side of the sweeper brush 30 into the chute 32 through the channel 34 during movement.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

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