阅读说明：本技术 一种紧固件自动化套网工艺 (Automatic net sleeving process for fasteners ) 是由 杨振明 于 2020-12-04 设计创作，主要内容包括：本发明涉及紧固件技术领域,尤其是涉及一种紧固件自动化套网工艺,包括以下步骤：步骤1.紧固件上料；步骤2.将紧固件板状部一端进行固定；步骤3.网套自动送料并将网套的网套口吸开；步骤4.将吸开的网套撑住；步骤5.将网套套进固定的紧固件上；步骤6.对不同高度的紧固件上的网套进行裁剪；步骤7.将完成套网的紧固件自动下料,本发明的工艺设计巧妙,工序间衔接顺畅,自动化程度高,实现了紧固件自动化套网,为紧固件提供保护,避免紧固件在运输过程中发生碰伤,一个人可以负责一台机,节约了人工,而且大大提高了生产的效率,具有显著的经济价值。(The invention relates to the technical field of fasteners, in particular to an automatic netting process for fasteners, which comprises the following steps: step 1, feeding a fastener; step 2, fixing one end of the plate-shaped part of the fastener; step 3, automatically feeding the net sleeve and sucking the net sleeve opening of the net sleeve open; step 4, supporting the sucked net sleeve; step 5, sleeving the net sleeve on the fixed fastener; step 6, cutting the net sleeves on the fasteners with different heights; and step 7, automatically blanking the fasteners completing the net sleeving, wherein the process design is ingenious, the connection among the working procedures is smooth, the automation degree is high, the automatic net sleeving of the fasteners is realized, the fasteners are protected, the fasteners are prevented from being damaged in the transportation process, one person can take charge of one machine, the labor is saved, the production efficiency is greatly improved, and the obvious economic value is achieved.)

1. An automatic netting process for fasteners is characterized by comprising the following steps:

step 1, feeding a fastener: the method comprises the steps that a conveying device (1), a transfer device (2), a workbench (3), a fixing device (4), a conveying device (5), a spreading device (6), a cutting device (7) and a discharging device (8) are arranged, firstly, fasteners are placed on the conveying device (1) in the front direction and the rear direction of a columnar part, and when the fasteners are conveyed to the discharging end of the conveying device (1), an automatic feeding manipulator (21) of the transfer device (2) places one end of the platy part of the fasteners on the fixing device (4);

step 2, fixing one end of the plate-shaped part of the fastener: then, a transmission motor (42) works to drive a third gear (43) on a main shaft of the transmission motor to rotate, the third gear (43) rotates to drive a fourth gear (44) fixed on a fourth gear shaft (45) to rotate, the fourth gear (44) rotates to drive a support frame (410) to rotate, the support frame (410) rotates to drive a rotating disc (47) and a driving disc (48) to rotate, the rotating disc (47) and the driving disc (48) rotate to drive three fixed shafts (411) in rotating fit with a limiting block (49) to rotate on the rotating disc (47), and one ends of the plate-shaped parts of the fastening pieces are fixed by the three fixed shafts (411);

step 3, automatically feeding the net sleeve and sucking the net sleeve opening of the net sleeve open: then, the net sleeve is placed between two rotating columns (52) of a conveying device (5), two opening cylinders (541) work to drive two suction blocks (543) to work previously, and a net sleeve opening of the net sleeve is sucked;

step 4, supporting the sucked net sleeve: then, two expanding cylinders (68) of the expanding device (6) work simultaneously to drive an expanding frame (69) to support the sucked net sleeve;

step 5, sleeving the net sleeve on the fixed fastener: then, after the net cover is supported, the moving motor (61) works to drive a fifth gear (64) arranged on a main shaft of the moving motor (61) to move on a rack (65) meshed with the fifth gear, the fifth gear (64) moves on the rack (65) to drive a moving seat (66) to slide on two sliding rods (610), and the moving seat (66) moves to drive an opening cylinder (68) and an opening frame (69) to move downwards to sleeve the net cover on a fixed fastener;

step 6, cutting the net sleeves on the fasteners with different heights: then, after the net sleeving of the fasteners is finished, a cutting cylinder (77) of the cutting device (7) works to drive a cutting assembly (78) to move forwards, the cutting assembly (78) works to cut the net sleeves on the fasteners after the net sleeving is finished, a lifting motor (72) works to drive a threaded slide rod (74) arranged on a main shaft of the lifting motor (72) to rotate on the inner side wall of a fixed frame (71), the threaded slide rod (74) rotates to drive two sliding blocks (79) to rotate relatively on the threaded slide rod (74), the two sliding blocks (79) rotate relatively on the threaded slide rod (74) to drive four connecting frames (710) in rotating connection with the threaded slide rod to move, the four connecting frames (710) move to drive a lifting plate (75) connected through four connecting seats to move up and down, the lifting plate (75) moves up and down to drive the cutting cylinder (77) and the cutting assembly (78) arranged at the bottom of the lifting plate (75) to move up, the cutting cylinder (77) and the cutting assembly (78) move up and down to cut the net sleeves on the fasteners with different heights;

step 7, automatically blanking the fastener after completing the net sleeving: then, after cutting, a first cylinder (88) of the blanking device (8) works to drive the blanking device (8) arranged on the lifting end of the blanking device to move previously, a second cylinder (89) works to drive a first movable rod (813) and a second movable rod (814) arranged on the telescopic end of the second cylinder (89) to work, then the first movable rod (813) and the second movable rod (814) drive a first supporting arm (811) and a second supporting arm (812) to carry out switch closing operation, the first supporting arm (811) and the second supporting arm (812) work to drive two groups of clamping arms (815) to work to clamp the fastener, a blanking motor (81) works to drive a first belt pulley (82) to rotate, the first belt pulley (82) drives a third belt (84) to rotate, the third belt (84) drives a second belt pulley (83) to work, and the second belt pulley (83) drives a limiting shaft (86) to rotate, the limiting shaft (86) drives the third mounting plate (87) to rotate, the third mounting plate (87) drives the blanking device (8) to rotate, and the clamped fastening piece is blanked.

2. The automated netting process for fasteners of claim 1, wherein: conveyor (1) sets up on the horizontal plane, transfer device (2) set up on the horizontal plane and are located the side of conveyor (1), workstation (3) set up on the horizontal plane and are located the side of conveyor (1), fixing device (4) set up on workstation (3), conveyer (5) set up on workstation (3) and are located the top of fixing device (4), tailor device (7) setting on workstation (3) and tailor the top that the end is located fixing device (4) of tailorring of device (7), strut device (6) setting at the top of workstation (3) and are located the top of fixing device (4), unloader (8) set up on workstation (3) and are located the opposite side of tailorring device (7).

3. The automated netting process for fasteners of claim 2, wherein: the transfer device (2) comprises an automatic feeding manipulator (21), a supporting frame (22), a transfer motor (23), a first gear (24), a second gear (25), a rotating shaft (26) and a rotating disc (27), the supporting frame (22) is vertically arranged on a horizontal plane, the transfer motor (23) is arranged in the supporting frame (22) and the main shaft of the transfer motor (23) is vertically upward, the first gear (24) is arranged on the main shaft of the transfer motor (23), the second gear (25) is arranged at the bottom of the rotating shaft (26) and is meshed with the first gear (24), the rotating shaft (26) is arranged at the top of the supporting frame (22) and is rotationally connected with the supporting frame (22), the rotating disc (27) is arranged at the top of the rotating shaft (26) and is fixedly connected with the rotating shaft (26), the automatic feeding manipulator (21) is arranged at the top of the rotating disc (27).

4. The automated netting process for fasteners of claim 2, wherein: the fixing device (4) comprises a first mounting seat (41), a transmission motor (42), a third gear (43), a fourth gear (44), a fourth gear shaft (45), a fixed disc (46), a rotating disc (47), a driving disc (48), three limit blocks (49), three support frames (410) and three fixed shafts (411), the first mounting seat (41) is arranged on the workbench (3), the transmission motor (42) is arranged on the workbench (3), the third gear (43) is fixedly arranged on a main shaft of the transmission motor (42), the fixed disc (46) is fixedly arranged on the first mounting seat (41), the rotating disc (47) is arranged on the fixed disc (46) and is in rotating fit with the fixed disc (46), the driving disc (48) is fixedly arranged above the three support frames (410) and the three fixed shafts (411), the three limit blocks (49) are circumferentially arranged at the top of the fixed disc (46) at equal intervals, the three stopper (49) are all provided with mounting grooves for mounting fixed shafts (411), the three support frames (410) are arranged on the rotating disc (47) at equal intervals, one ends of the three fixed shafts (411) are respectively rotatably connected with the three stopper (49), the other ends of the three fixed shafts (411) are rotatably connected between the driving disc (48) and the rotating disc (47), the fourth gear shaft (45) is arranged in an L shape, one end of the fourth gear shaft (45) is fixedly arranged on the side wall of the support frame (410), the fourth gear (44) is fixedly arranged at the other end of the fourth gear shaft (45), and the third gear (43) is meshed with the fourth gear (44).

5. The automated netting process for fasteners of claim 2, wherein: the conveying device (5) is provided with two groups, two groups of conveying devices (5) comprise a fixing plate (51), a rotating column (52), an installation shaft (53), an opening assembly (54) and two installation blocks (55), the fixing plate (51) is vertically arranged on a horizontal plane, the two installation blocks (55) are horizontally arranged on the inner side wall of the fixing plate (51), the installation shaft (53) is arranged on the two installation blocks (55), the rotating column (52) is arranged on the installation shaft (53) and is in rotating fit with the installation shaft (53), the opening assembly (54) is arranged on the side wall of the fixing plate (51) and is positioned at the lower end of the rotating column (52), the opening assembly (54) comprises an opening cylinder (541), a second installation seat (542) and a suction block (543), the second installation seat (542) is arranged on the inner side wall of the fixing plate (51), and the opening cylinder (541) is arranged on the second installation seat (542), the suction block (543) is arranged on the telescopic end of the opening cylinder (541).

6. The automated netting process for fasteners of claim 5, wherein: the opening device (6) comprises a mobile motor (61), a first mounting frame (62), a first mounting plate (63), a fifth gear (64), a rack (65), a mobile seat (66), a fourth mounting seat (67), an opening cylinder (68), an opening frame (69), two sliding rods (610) and four second fixing seats (611), wherein the first mounting plate (63) is fixedly arranged on the side wall of the fixed plate (51), the four second fixing seats (611) are symmetrically arranged on the first mounting plate (63) in pairs, the two sliding rods (610) are respectively fixedly arranged on the four second fixing seats (611), the mobile seat (66) is arranged on the two sliding rods (610) and is in sliding fit with the two sliding rods (610), the first mounting frame (62) is arranged on the mobile seat (66), and the mobile motor (61) is arranged on the first mounting frame (62), rack (65) set up on first mounting panel (63) and rack (65) and fifth gear (64) meshing, fourth mount pad (67) set up on removing seat (66), prop open cylinder (68) and set up on fourth mount pad (67), prop open frame (69) and set up on the flexible end that props open cylinder (68).

7. The automated netting process for fasteners of claim 2, wherein: the cutting device (7) comprises a fixed frame (71), a lifting motor (72), a fifth mounting seat (73), a threaded sliding rod (74), a lifting plate (75), a second mounting plate (76), a cutting cylinder (77), a cutting assembly (78), two sliding blocks (79), four connecting frames (710) and four first connecting seats (711), wherein the fixed frame (71) is arranged on the workbench (3), the fifth mounting seat (73) is arranged on the outer side wall of the fixed frame (71), the lifting motor (72) is arranged on the fifth mounting seat (73), the main shaft of the lifting motor (72) is in rotating fit with the fixed frame (71), two sections of threads with opposite threads are arranged on the threaded sliding rod (74), one end of the threaded sliding rod (74) is in transmission connection with the main shaft of the lifting motor (72), two ends of the threaded sliding rod (74) are respectively in rotating fit with the inner side wall of the fixed frame (71), two sliding block (79) symmetry sets up on screw slide bar (74), two be equipped with on sliding block (79) with screw slide bar (74) matched with screw hole, two sliding block (79) and screw slide bar (74) threaded connection, four two liang equidistant settings of first connecting seat (711) are on lifter plate (75), every the one end and the corresponding sliding block (79) of link (710) rotate to be connected, every the other end and the first connecting seat (711) that correspond of link (710) rotate to be connected, second mounting panel (76) set up the bottom at lifter plate (75), it sets up on second mounting panel (76) to tailor cylinder (77), it sets up on the flexible end of tailorring cylinder (77) to tailor subassembly (78).

8. The automated netting process for fasteners of claim 2, wherein: the blanking device (8) comprises a blanking motor (81), a first belt pulley (82), a second belt pulley (83), a third belt (84), a third fixing seat (85), a limiting shaft (86), a third mounting plate (87), a first cylinder (88), a second cylinder (89), a mounting sleeve (810), a first supporting arm (811), a second supporting arm (812), a first moving rod (813), a second moving rod (814) and a clamping arm (815), wherein the blanking motor (81) is arranged on the workbench (3), a main shaft of the blanking motor (81) vertically faces upwards, the first belt pulley (82) is arranged on the main shaft of the blanking motor (81), the third fixing seat (85) is arranged on the workbench (3) and provided with a mounting groove on the third fixing seat (85), the limiting shaft (86) is arranged on the third fixing seat (85) and is in running fit with the third fixing seat (85), the second belt pulley (83) is arranged at the bottom of the limiting shaft (86), the third belt (84) is sleeved on the first belt pulley (82) and the second belt pulley (83), the third mounting plate (87) is arranged at the top of the limiting shaft (86), the first cylinder (88) is arranged on the side wall of the third mounting plate (87), the mounting sleeve (810) is arranged on the telescopic end of the first cylinder (88), the second cylinder (89) is fixedly arranged in the mounting sleeve (810), the first support arm (811) and the second support arm (812) are respectively arranged on the mounting sleeve (810), one end of the first moving rod (813) is connected with one end of the second moving rod (814) and is connected with the telescopic end of the second cylinder (89), the other end of the first moving rod (813) is connected with the first support arm (811), the other end of the second moving rod (814) is connected with the second support arm (812), the clamping arms (815) are provided with two groups, and the two groups of clamping arms (815) are respectively connected with the first supporting arm (811) and the second supporting arm (812).

Technical Field

The invention relates to the technical field of fasteners, in particular to an automatic netting process for fasteners.

Background

The fastener is a mechanical part which is used for fastening connection and has extremely wide application. The fastener is widely used in the industries including energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, molds, hydraulic pressure and the like, and various fasteners can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical industry, instruments, supplies and the like, and are the most widely applied mechanical basic parts. It features various varieties and specifications, different functions and usages, and very high standardization, serialization and universalization degrees. Thus, one type of fastener that has a national standard is also referred to as a standard fastener, or simply a standard.

As shown in fig. 9-10, most of the existing common fastener styles are bolt-shaped, the diameter of the fastener is 30-64mm, the length and the specification are many, the size is 50-500 mm, the weight is about 1-10 kg, and the processed fastener needs to be sleeved with a plastic net sleeve on the surface in the transportation process to prevent damage in the transportation process.

Disclosure of Invention

The invention aims to provide an automatic netting process for fasteners, which aims to solve the technical problems that in the prior art, manual cutting and sleeving of fasteners on products are needed according to the length of the fasteners, but the manual strength is high, the operation is complex, the working efficiency is low, the working efficiency is reduced, and the cost is increased.

The invention provides an automatic netting process for fasteners, which comprises the following steps:

step 1, feeding a fastener: the method comprises the following steps that a conveying device, a transfer device, a workbench, a fixing device, a conveying device, a spreading device, a cutting device and a blanking device are arranged, firstly, fasteners are placed on the conveying device in the front direction of a plate-shaped part and in the rear direction of a columnar part, and when the fasteners are conveyed to the discharging end of the conveying device, an automatic feeding manipulator of the transfer device places one end of the plate-shaped part of each fastener on the fixing device;

step 2, fixing one end of the plate-shaped part of the fastener: then, the transmission motor works to drive a third gear on a main shaft of the transmission motor to rotate, the third gear rotates to drive a fourth gear fixed on a fourth gear shaft to rotate, the fourth gear rotates to drive a support frame to rotate, the support frame rotates to drive a rotating disc and a driving disc to rotate, the rotating disc and the driving disc rotate to drive three fixed shafts in rotating fit with the limiting blocks to rotate on the rotating disc, and one end of the plate-shaped part of the fastening piece is fixed by the three fixed shafts;

step 3, automatically feeding the net sleeve and sucking the net sleeve opening of the net sleeve open: then, the net sleeve is placed between the two rotating columns of the conveying device, the two opening cylinders work to drive the two suction blocks to work previously, and a net sleeve opening of the net sleeve is sucked;

step 4, supporting the sucked net sleeve: then, two expanding cylinders of the expanding device work simultaneously to drive the expanding frame to support the sucked net sleeve;

step 5, sleeving the net sleeve on the fixed fastener: then, after the net sleeve is supported, the moving motor drives a fifth gear arranged on a main shaft of the moving motor to move on a rack meshed with the fifth gear, the fifth gear moves on the rack to drive a moving seat to slide on two sliding rods, and the moving seat moves to drive an opening cylinder and an opening frame to move downwards so as to sleeve the net sleeve on a fixed fastener;

step 6, cutting the net sleeves on the fasteners with different heights: then, when the fastening piece is sleeved with a net, the cutting cylinder of the cutting device works to drive the cutting assembly to move forward, the cutting assembly works to cut the net cover on the fastening piece sleeved with the net, the lifting motor works to drive the threaded slide rod arranged on the main shaft of the lifting motor to rotate on the inner side wall of the fixed frame, the threaded slide rod rotates to drive the two sliding blocks to rotate relatively on the threaded slide rod, the two sliding blocks rotate relatively on the threaded slide rod to drive the four connecting frames connected with the threaded slide rod to move, the four connecting frames move to drive the lifting plate connected through the four connecting seats to move up and down, the lifting plate moves up and down to drive the cutting cylinder and the cutting assembly arranged at the bottom of the lifting plate to move up and down, and the cutting cylinder and the cutting assembly move up and down to;

step 7, automatically blanking the fastener after completing the net sleeving: then, after cutting, the first cylinder of the blanking device works to drive the blanking device arranged on the lifting end of the blanking device to move in advance, the second cylinder works to drive the first moving rod and the second moving rod arranged on the telescopic end of the second cylinder to work, then the first moving rod and the second moving rod drive the first supporting arm and the second supporting arm to perform switch closing operation, the first supporting arm and the second supporting arm work to drive the two groups of clamping arms to work, clamping is performed on the fastening piece, the blanking motor works to drive the first belt pulley to rotate, the first belt pulley drives the third belt to rotate, the third belt drives the second belt pulley to work, the second belt pulley drives the limiting shaft to rotate, the limiting shaft drives the third mounting plate to rotate, the third mounting plate drives the blanking device to rotate, and blanking is performed on the clamped fastening piece.

Further, conveyor sets up on the horizontal plane, the transfer device sets up on the horizontal plane and is located conveyor's side, the workstation sets up on the horizontal plane and is located conveyor's side, fixing device sets up on the workstation, conveyer sets up on the workstation and is located fixing device's top, tailor the device setting on the workstation and tailor the end of tailorring of device and be located fixing device's top, prop the device setting and just be located fixing device's top at the top of workstation, unloader sets up on the workstation and is located the opposite side of tailorring the device.

Further, the transfer device includes automatic feeding manipulator, braced frame, transfer motor, first gear, second gear, axis of rotation and rolling disc, the vertical setting of braced frame is on the horizontal plane, the transfer motor sets up in braced frame and the vertical upwards of main shaft that shifts the motor, first gear sets up on the main shaft that shifts the motor, the second gear setting in the bottom of axis of rotation and with first gear engagement, the axis of rotation setting is connected at braced frame's top and with braced frame rotation, the rolling disc setting at the top of axis of rotation and with axis of rotation fixed connection, automatic feeding manipulator sets up the top at the rolling disc.

Further, the fixing device comprises a first mounting seat, a transmission motor, a third gear, a fourth gear shaft, a fixed disc, a rotating disc, a driving disc, three limit blocks, three support frames and three fixed shafts, the first mounting seat is arranged on the workbench, the transmission motor is arranged on the workbench, the third gear is fixedly arranged on a main shaft of the transmission motor, the fixed disc is fixedly arranged on the first mounting seat, the rotating disc is arranged on the fixed disc and is in running fit with the fixed disc, the driving disc is fixedly arranged above the three support frames and the three fixed shafts, the three limit blocks are arranged on the top of the fixed disc at equal intervals, mounting grooves for mounting the fixed shafts are arranged on the three limit blocks, the three support frames are arranged on the rotating disc at equal intervals, and one ends of the three fixed shafts are respectively in running connection with the three limit blocks, the other ends of the three fixed shafts are rotatably connected between the driving disc and the rotating disc, the fourth gear shaft is arranged in an L shape, one end of the fourth gear shaft is fixedly arranged on the side wall of the supporting frame, the fourth gear is fixedly arranged at the other end of the fourth gear shaft, and the third gear is meshed with the fourth gear.

Further, conveyer is equipped with two sets ofly, and is two sets of conveyer all includes fixed plate, rotation post, installation axle, opening subassembly and two installation pieces, the vertical setting of fixed plate is on the horizontal plane, two on the installation piece level sets up the inside wall of fixed plate, the installation axle sets up on two installation pieces, the rotation post sets up on the installation axle and with installation axle normal running fit, opening subassembly sets up on the lateral wall of fixed plate and is located the lower extreme of rotation post, opening subassembly includes opening cylinder, second mount pad and inhales the piece, the second mount pad sets up on the fixed plate inside wall, opening cylinder sets up on the second mount pad, it sets up on opening cylinder's flexible end to inhale the piece.

Further, the opening device comprises a mobile motor, a first mounting frame, a first mounting plate, a fifth gear, a rack, a mobile seat, a fourth mounting seat, an opening cylinder, an opening frame, two sliding rods and four second fixing seats, the first mounting plate is fixedly arranged on the side wall of the fixed plate, the four second fixing seats are symmetrically arranged on the first mounting plate in pairs, the two sliding rods are respectively fixedly arranged on the four second fixing seats, the moving seat is arranged on the two sliding rods and is in sliding fit with the two sliding rods, the first mounting frame is arranged on the moving seat, the moving motor is arranged on the first mounting frame, the rack is arranged on the first mounting frame and is meshed with the fifth gear, the fourth mounting seat is arranged on the movable seat, the opening cylinder is arranged on the fourth mounting seat, and the opening frame is arranged on the telescopic end of the opening cylinder.

Further, the cutting device comprises a fixed frame, a lifting motor, a fifth mounting seat, a threaded sliding rod, a lifting plate, a second mounting plate, a cutting cylinder, a cutting assembly, two sliding blocks, four connecting frames and four first connecting seats, the fixed frame is arranged on a workbench, the fifth mounting seat is arranged on the outer side wall of the fixed frame, the lifting motor is arranged on the fifth mounting seat, a main shaft of the lifting motor is in running fit with the fixed frame, the threaded sliding rod is provided with two sections of threads with opposite threads, one end of the threaded sliding rod is in transmission connection with the main shaft of the lifting motor, two ends of the threaded sliding rod are respectively in running fit with the inner side wall of the fixed frame, the two sliding blocks are symmetrically arranged on the threaded sliding rod, the two sliding blocks are provided with threaded holes matched with the threaded sliding rod, and are in threaded connection with the threaded sliding rod, four two liang equidistant settings of first connecting seat are on the lifter plate, every the one end of link rotates with corresponding sliding block to be connected, every the other end of link rotates with the first connecting seat that corresponds to be connected, the second mounting panel sets up the bottom at the lifter plate, tailor the cylinder setting on the second mounting panel, it sets up to be served in the flexible of tailorring the cylinder to tailor the subassembly.

Further, the blanking device comprises a blanking motor, a first belt pulley, a second belt pulley, a third belt, a third fixed seat, a limiting shaft, a third mounting plate, a first cylinder, a second cylinder, a mounting sleeve, a first supporting arm, a second supporting arm, a first moving rod, a second moving rod and a clamping arm, wherein the blanking motor is arranged on the workbench, the main shaft of the blanking motor is vertically upward, the first belt pulley is arranged on the main shaft of the blanking motor, the third fixed seat is arranged on the workbench, the third fixed seat is provided with a mounting groove, the limiting shaft is arranged on the third fixed seat and is in rotating fit with the third fixed seat, the second belt pulley is arranged at the bottom of the limiting shaft, the third belt pulley is sleeved on the first belt pulley and the second belt pulley, the third mounting plate is arranged at the top of the limiting shaft, the first cylinder is arranged on the side wall of the third mounting plate, the utility model discloses a clamping device for a motor vehicle, including installation cover, first carriage release lever, second.

Compared with the prior art, the invention has the beneficial effects that:

firstly, a transmission motor works to drive a third gear on a main shaft of the transmission motor to rotate, the third gear rotates to drive a fourth gear fixed on a fourth gear shaft to rotate, the fourth gear rotates to drive a support frame to rotate, the support frame rotates to drive a rotating disc and a driving disc to rotate, the rotating disc and the driving disc rotate to drive three fixed shafts in rotating fit with limiting blocks to rotate on the rotating disc, and the three fixed shafts fix fasteners.

Secondly, the fixed plate fixes the strutting arrangement and the transmission device on the workbench, the two installation blocks set the rotating column at the top of the fixing device, the net cover is put between the two rotating columns, the two opening cylinders work to drive the two suction blocks to work previously, and the net cover opening of the net cover is sucked.

And thirdly, the two expanding cylinders work simultaneously to drive the expanding frame to expand the sucked net sleeve, after the net sleeve is expanded, the moving motor works to drive the fifth gear arranged on the main shaft of the moving motor to move on the rack meshed with the fifth gear, the fifth gear moves on the rack to drive the moving seat to slide on the two sliding rods, and the moving seat moves to drive the expanding cylinders and the expanding frame to move downwards to sleeve the net sleeve into the fixed fastener.

Fourth, after the fastener cover net was accomplished, tailor cylinder work and drive and tailor the subassembly and move forward, tailor the netting cover on the fastener that subassembly work was accomplished the cover net and tailor, elevator motor work drives the screw thread slide bar that sets up on elevator motor main shaft and rotates on fixed frame's inside wall, screw thread slide bar rotates and drives two sliding blocks and rotate relatively at screw thread slide bar, two sliding blocks drive rather than four links that rotate to be connected at screw thread slide bar relative rotation and move, four links remove the lifter plate that drives to be connected through four connecting seats and reciprocate, the lifter plate reciprocates and drives the setting and tailor the cylinder and tailor the subassembly and reciprocate in the lifter plate bottom, tailor the cylinder and tailor the subassembly and reciprocate and can tailor the netting cover on the fastener of co-altitude not.

Fifthly, after cutting is completed, the first cylinder works to drive the blanking device arranged on the lifting end of the first cylinder to move in advance, the second cylinder works to drive the first moving rod and the second moving rod arranged on the telescopic end of the second cylinder to work, then the first moving rod and the second moving rod drive the first supporting arm and the second supporting arm to perform switch closing operation, the first supporting arm and the second supporting arm work to drive the two groups of clamping arms to work, clamping is performed on the fastener, the blanking motor works to drive the first belt pulley to rotate, the first belt pulley drives the third belt to rotate, the third belt drives the second belt pulley to work, the second belt pulley drives the limiting shaft to rotate, the limiting shaft drives the third mounting plate to rotate, the third mounting plate drives the blanking device to rotate, and blanking is performed on the clamped fastener.

Sixth, the process design of the invention is ingenious, the process is linked smoothly, has realized feeding the fastener, fix one end of the fastener platelike portion, the automatic feeding of the screen sleeve and suck the screen sleeve mouth of the screen sleeve open, prop the screen sleeve that sucks open, entangle the screen sleeve into fixed fastener, cut the screen sleeve on the fastener of different height and will finish the fastener automatic blanking of the screen sleeve, the automaticity is high, realize the fastener automatic screen sleeve, offer the protection for the fastener, avoid the fastener to bump the wound in the course of transporting, one person can be responsible for a machine, has saved the manpower, and has raised the efficiency of production greatly, have apparent economic worth.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a partial perspective view of the present invention;

FIG. 3 is a schematic perspective view of the fixing device of the present invention;

FIG. 4 is a schematic perspective view of the conveyor of the present invention;

fig. 5 is a schematic perspective view of the distracting device of the present invention;

FIG. 6 is a schematic perspective view of a cutting device according to the present invention;

FIG. 7 is a schematic perspective view of the blanking device of the present invention;

FIG. 8 is a schematic perspective view of the transfer device of the present invention;

FIG. 9 is a schematic perspective view of an unlined product of the present invention;

FIG. 10 is a schematic perspective view of the product of the present invention after being netted;

FIG. 11 is a process flow diagram of the present invention.

Reference numerals:

the conveying device 1, the transferring device 2, the automatic feeding manipulator 21, the supporting frame 22, the transferring motor 23, the first gear 24, the second gear 25, the rotating shaft 26, the rotating disc 27, the workbench 3, the fixing device 4, the first mounting seat 41, the transmission motor 42, the third gear 43, the fourth gear 44, the fourth gear shaft 45, the fixing disc 46, the rotating disc 47, the driving disc 48, the limiting block 49, the supporting frame 410, the fixing shaft 411, the conveying device 5, the fixing plate 51, the rotating column 52, the mounting shaft 53, the opening assembly 54, the opening cylinder 541, the second mounting seat 542, the suction block 543, the mounting block 55, the expanding device 6, the moving motor 61, the first mounting frame 62, the first mounting plate 63, the fifth gear 64, the rack 65, the moving seat 66, the fourth mounting seat 67, the expanding cylinder 68, the expanding frame 69, the sliding rod 610, the second fixing seat 611, the cutting device 7, the fixing frame 71, the cutting device comprises a lifting motor 72, a fifth mounting seat 73, a threaded sliding rod 74, a lifting plate 75, a second mounting plate 76, a cutting cylinder 77, a cutting assembly 78, a sliding block 79, a connecting frame 710, a first connecting seat 711, a blanking device 8, a blanking motor 81, a first belt pulley 82, a second belt pulley 83, a third belt 84, a third fixing seat 85, a limiting shaft 86, a third mounting plate 87, a first cylinder 88, a second cylinder 89, a mounting sleeve 810, a first supporting arm 811, a second supporting arm 812, a first moving rod 813, a second moving rod 814 and a clamping arm 815.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 11, an embodiment of the present invention provides an automated fastener threading process, including the following steps:

step 1, feeding a fastener: arranging a conveying device 1, a transfer device 2, a workbench 3, a fixing device 4, a conveying device 5, a spreading device 6, a cutting device 7 and a blanking device 8, putting fasteners into the conveying device 1 in the front direction of a plate-shaped part and in the rear direction of a columnar part, and putting one end of the plate-shaped part of the fastener into the fixing device 4 by an automatic feeding manipulator 21 when the fasteners are conveyed to the discharge end of the conveying device 1;

step 2, fixing one end of the plate-shaped part of the fastener: then, the transmission motor 42 works to drive the third gear 43 on the main shaft thereof to rotate, the third gear 43 rotates to drive the fourth gear 44 fixed on the fourth gear shaft 45 to rotate, the fourth gear 44 rotates to drive the supporting frame 410 to rotate, the supporting frame 410 rotates to drive the rotating disc 47 and the driving disc 48 to rotate, the rotating disc 47 and the driving disc 48 rotate to drive the three fixed shafts 411 in rotational fit with the limiting block 49 to rotate on the rotating disc 47, so that one end of the plate-shaped part of the fastener is fixed by the three fixed shafts 411;

step 3, automatically feeding the net sleeve and sucking the net sleeve opening of the net sleeve open: then, the net cover is placed between the two rotating columns 52, the two open cylinders 541 work to drive the two suction blocks 543 to work previously, and the net cover opening of the net cover is sucked;

step 4, supporting the sucked net sleeve: then, the two expanding cylinders 68 work simultaneously to drive the expanding frame 69 to support the sucked net cover, and then the net cover is supported;

step 5, sleeving the net sleeve on the fixed fastener: then, the moving motor 61 drives the fifth gear 64 arranged on the main shaft of the moving motor 61 to move on the rack 65 meshed with the fifth gear 64, the fifth gear 64 moves on the rack 65 to drive the moving seat 66 to slide on the two sliding rods 610, and the moving seat 66 moves to drive the expanding cylinder 68 and the expanding frame 69 to move downwards so as to sleeve the net sleeve on the fixed fastener;

step 6, cutting the net sleeves on the fasteners with different heights: then, after the net sleeving of the fasteners is finished, the cutting cylinder 77 works to drive the cutting assembly 78 to move forwards, the cutting assembly 78 works to cut the net sleeves on the fasteners subjected to net sleeving, the lifting motor 72 works to drive the threaded slide rod 74 arranged on the main shaft of the lifting motor 72 to rotate on the inner side wall of the fixed frame 71, the threaded slide rod 74 rotates to drive the two sliding blocks 79 to rotate relatively on the threaded slide rod 74, the two sliding blocks 79 rotate relatively on the threaded slide rod 74 to drive the four connecting frames 710 connected with the threaded slide rod to move, the four connecting frames 710 move to drive the lifting plate 75 connected through the four connecting frames to move up and down, the lifting plate 75 moves up and down to drive the cutting cylinder 77 and the cutting assembly 78 arranged at the bottom of the lifting plate 75 to move up and down, and the cutting cylinder 77 and the cutting assembly 78 move up and down to cut;

step 7, automatically blanking the fastener after completing the net sleeving: then, after cutting, the first cylinder 88 works to drive the blanking device 8 arranged at the telescopic end of the first cylinder to move in advance, the second cylinder 89 works to drive the first movable rod 813 and the second movable rod 814 arranged at the telescopic end of the second cylinder 89 to work, then the first movable rod 813 and the second movable rod 814 drive the first supporting arm 811 and the second supporting arm 812 to perform switch closing operation, the first supporting arm 811 and the second supporting arm 812 work to drive the two sets of clamping arms 815 to work to clamp the fastener, the blanking motor 81 works to drive the first belt pulley 82 to rotate, the first belt pulley 82 drives the third belt 84 to rotate, the third belt 84 drives the second belt pulley 83 to work, the second belt pulley 83 drives the limiting shaft 86 to rotate, the limiting shaft 86 drives the third mounting plate 87 to rotate, the third mounting plate 87 drives the blanking device 8 to rotate, and blanking the clamped fastener.

The conveying device 1 is arranged on a horizontal plane, the transfer device 2 is arranged on the horizontal plane and located beside the conveying device 1, the workbench 3 is arranged on the horizontal plane and located beside the conveying device 1, the fixing device 4 is arranged on the workbench 3, the conveying device 5 is arranged on the workbench 3 and located at the top of the fixing device 4, the cutting device 7 is arranged on the workbench 3, the cutting end of the cutting device 7 is located at the top of the fixing device 4, the opening device 6 is arranged at the top of the workbench 3 and located at the top of the fixing device 4, and the blanking device 8 is arranged on the workbench 3 and located at the opposite side of the cutting device 7; the fastening piece is placed in front of the plate-shaped portion, the columnar portion is placed in the rear direction and conveyed on the conveying device 1, the fastening piece is placed into the fixing device 4 from the conveying device 1 through the transfer device 2, the fixing device 4 fixes the fastening piece according to the plate-shaped portion, the net sleeve is conveyed through the conveying device 5, the net sleeve is unfolded through the unfolding device 6 and sleeved into the fastening piece, the net sleeve is cut through the cutting device 7, and the sleeved fastening piece is discharged through the discharging device 8.

The transfer device 2 comprises an automatic feeding manipulator 21, a support frame 22, a transfer motor 23, a first gear 24, a second gear 25, a rotating shaft 26 and a rotating disc 27, wherein the support frame 22 is vertically arranged on a horizontal plane, the transfer motor 23 is arranged in the support frame 22, a spindle of the transfer motor 23 is vertically upward, the first gear 24 is arranged on the spindle of the transfer motor 23, the second gear 25 is arranged at the bottom of the rotating shaft 26 and is meshed with the first gear 24, the rotating shaft 26 is arranged at the top of the support frame 22 and is rotatably connected with the support frame 22, the rotating disc 27 is arranged at the top of the rotating shaft 26 and is fixedly connected with the rotating shaft 26, and the automatic feeding manipulator 21 is arranged at the top of the rotating disc 27; braced frame 22 fixes transfer device 2 on the horizontal plane, transfer motor 23 work drives first gear 24 work, first gear 24 drives rather than the work of engaged with second gear 25, the work of second gear 25 drives axis of rotation 26 work, axis of rotation 26 work drives carousel 27 and rotates, carousel 27 drives automatic feeding manipulator 21 and rotates, the automatic feeding manipulator 21 of this device is prior art, according to fixed procedure automatic operation device, can replace the people to realize production mechanization and automation, in this device, automatic feeding manipulator 21 puts into fixing device 4 with the fastener on.

The fixing device 4 comprises a first mounting seat 41, a transmission motor 42, a third gear 43, a fourth gear 44, a fourth gear shaft 45, a fixed disk 46, a rotating disk 47, a driving disk 48, three limit blocks 49, three supporting frames 410 and three fixed shafts 411, the first mounting seat 41 is arranged on the workbench 3, the transmission motor 42 is arranged on the workbench 3, the third gear 43 is fixedly arranged on a main shaft of the transmission motor 42, the fixed disk 46 is fixedly arranged on the first mounting seat 41, the rotating disk 47 is arranged on the fixed disk 46 and is in rotating fit with the fixed disk 46, the driving disk 48 is fixedly arranged above the three supporting frames 410 and the three fixed shafts 411, the three limit blocks 49 are circumferentially arranged at equal intervals on the top of the fixed disk 46, the three limit blocks 49 are respectively provided with a mounting groove for mounting the fixed shaft 411, and the three supporting frames 410 are circumferentially arranged on the rotating disk 47 at equal intervals, one end of each of the three fixed shafts 411 is rotatably connected with three limiting blocks 49, the other end of each of the three fixed shafts 411 is rotatably connected between the driving disc 48 and the rotating disc 47, the fourth gear shaft 45 is arranged in an L shape, one end of the fourth gear shaft 45 is fixedly arranged on the side wall of the supporting frame 410, the fourth gear 44 is fixedly arranged on the other end of the fourth gear shaft 45, and the third gear 43 is meshed with the fourth gear 44; the transmission motor 42 works to drive the third gear 43 on the main shaft thereof to rotate, the third gear 43 rotates to drive the fourth gear 44 fixed on the fourth gear shaft 45 to rotate, the fourth gear 44 rotates to drive the supporting frame 410 to rotate, the supporting frame 410 rotates to drive the rotating disc 47 and the driving disc 48 to rotate, the rotating disc 47 and the driving disc 48 rotate to drive the three fixed shafts 411 in rotating fit with the limiting blocks 49 to rotate on the rotating disc 47, and one end of the plate-shaped part of the fastener is fixed by the three fixed shafts 411.

The two groups of conveying devices 5 are provided, each of the two groups of conveying devices 5 comprises a fixed plate 51, a rotating column 52, a mounting shaft 53, an opening assembly 54 and two mounting blocks 55, the fixed plate 51 is vertically arranged on a horizontal plane, the two mounting blocks 55 are horizontally arranged on the inner side wall of the fixed plate 51, the mounting shaft 53 is arranged on the two mounting blocks 55, the rotating column 52 is arranged on the mounting shaft 53 and is in rotating fit with the mounting shaft 53, the opening assembly 54 is arranged on the side wall of the fixed plate 51 and is positioned at the lower end of the rotating column 52, the opening assembly 54 comprises an opening cylinder 541, a second mounting seat 542 and a suction block 543, the second mounting seat 542 is arranged on the inner side wall of the fixed plate 51, the opening cylinder 541 is arranged on the second mounting seat 542, and the suction block 543 is arranged on the telescopic end of the opening cylinder 541; the fixing plate 51 fixes the spreading device 6 and the conveying device 5 on the workbench 3, the two mounting blocks 55 set the rotating columns 52 at the top of the fixing device 4, the net sleeve is placed between the two rotating columns 52, the two open cylinders 541 work to drive the two suction blocks 543 to work previously, and the net sleeve opening of the net sleeve is sucked open.

The opening device 6 comprises a moving motor 61, a first mounting frame 62, a first mounting plate 63, a fifth gear 64, a rack 65, a moving seat 66, a fourth mounting seat 67, an opening cylinder 68, an opening frame 69, two sliding rods 610 and four second fixing seats 611, wherein the first mounting plate 63 is fixedly arranged on the side wall of the fixed plate 51, the four second fixing seats 611 are symmetrically arranged on the first mounting plate 63 in pairs, the two sliding rods 610 are respectively fixedly arranged on the four second fixing seats 611, the moving seat 66 is arranged on the two sliding rods 610 and is in sliding fit with the two sliding rods 610, the first mounting frame 62 is arranged on the moving seat 66, the moving motor 61 is arranged on the first mounting frame 62, the rack 65 is arranged on the first mounting plate 63 and is meshed with the rack 65 and the fifth gear 64, the fourth mounting seat 67 is arranged on the moving seat 66, the expanding cylinder 68 is arranged on the fourth mounting seat 67, and the expanding frame 69 is arranged on the telescopic end of the expanding cylinder 68; the two expanding cylinders 68 work simultaneously to drive the expanding frame 69 to expand the sucked net cover, after the net cover is expanded, the moving motor 61 works to drive the fifth gear 64 arranged on the main shaft of the moving motor 61 to move on the rack 65 meshed with the fifth gear 64, the fifth gear 64 moves on the rack 65 to drive the moving seat 66 to slide on the two sliding rods 610, and the moving seat 66 moves to drive the expanding cylinders 68 and the expanding frame 69 to move downwards to sleeve the net cover on the fixed fastener.

The cutting device 7 comprises a fixed frame 71, a lifting motor 72, a fifth mounting seat 73, a threaded sliding rod 74, a lifting plate 75, a second mounting plate 76, a cutting cylinder 77, a cutting assembly 78, two sliding blocks 79, four connecting frames 710 and four first connecting seats 711, wherein the fixed frame 71 is arranged on the workbench 3, the fifth mounting seat 73 is arranged on the outer side wall of the fixed frame 71, the lifting motor 72 is arranged on the fifth mounting seat 73, the main shaft of the lifting motor 72 is in running fit with the fixed frame 71, two sections of threads with opposite threads are arranged on the threaded sliding rod 74, one end of the threaded sliding rod 74 is in running fit with the main shaft of the lifting motor 72, two ends of the threaded sliding rod 74 are respectively in running fit with the inner side wall of the fixed frame 71, the two sliding blocks 79 are symmetrically arranged on the threaded sliding rod 74, and threaded holes matched with the threaded sliding rod 74 are arranged on the two sliding blocks 79, the two sliding blocks 79 are in threaded connection with the threaded sliding rod 74, the four first connecting seats 711 are arranged on the lifting plate 75 at equal intervals in pairs, one end of each connecting frame 710 is rotatably connected with the corresponding sliding block 79, the other end of each connecting frame 710 is rotatably connected with the corresponding first connecting seat 711, the second mounting plate 76 is arranged at the bottom of the lifting plate 75, the cutting cylinder 77 is arranged on the second mounting plate 76, and the cutting assembly 78 is arranged at the telescopic end of the cutting cylinder 77; after the fastening piece is sleeved with a net, the cutting cylinder 77 works to drive the cutting assembly 78 to move forwards, the cutting assembly 78 works to cut a net cover on the fastening piece with the net sleeved, the lifting motor 72 works to drive the threaded sliding rod 74 arranged on the main shaft of the lifting motor 72 to rotate on the inner side wall of the fixed frame 71, the threaded sliding rod 74 rotates to drive the two sliding blocks 79 to rotate relatively on the threaded sliding rod 74, the two sliding blocks 79 rotate relatively on the threaded sliding rod 74 to drive the four connecting frames 710 connected with the threaded sliding rod to move, the four connecting frames 710 move to drive the lifting plate 75 connected through the four connecting frames to move up and down, the lifting plate 75 moves up and down to drive the cutting cylinder 77 arranged at the bottom of the lifting plate 75 and the cutting assembly 78 to move up and down, and the cutting cylinder 77 and the cutting assembly 78 move up and down to.

The blanking device 8 comprises a blanking motor 81, a first belt pulley 82, a second belt pulley 83, a third belt 84, a third fixing seat 85, a limiting shaft 86, a third mounting plate 87, a first cylinder 88, a second cylinder 89, a mounting sleeve 810, a first supporting arm 811, a second supporting arm 812, a first moving rod 813, a second moving rod 814 and a clamping arm 815, wherein the blanking motor 81 is arranged on the workbench 3 and the main shaft of the blanking motor 81 vertically upwards, the first belt pulley 82 is arranged on the main shaft of the blanking motor 81, the third fixing seat 85 is arranged on the workbench 3 and is provided with a mounting groove on the third fixing seat 85, the limiting shaft 86 is arranged on the third fixing seat 85 and is in running fit with the third fixing seat 85, the second belt pulley 83 is arranged at the bottom of the limiting shaft 86, the third belt 84 is sleeved on the first belt pulley 82 and the second belt pulley 83, the third mounting plate 87 is arranged at the top of the limiting shaft 86, the first cylinder 88 is arranged on the side wall of the third mounting plate 87, the mounting sleeve 810 is arranged at the telescopic end of the first cylinder 88, the second cylinder 89 is fixedly arranged in the mounting sleeve 810, the first support arm 811 and the second support arm 812 are respectively arranged on the mounting sleeve 810, one end of the first movable rod 813 is connected with one end of the second movable rod 814 and is connected with the telescopic end of the second cylinder 89, the other end of the first movable rod 813 is connected with the first support arm 811, the other end of the second movable rod 814 is connected with the second support arm 812, the two groups of clamping arms 815 are arranged together, and the two groups of clamping arms 815 are respectively connected with the first support arm 811 and the second support arm 812; after cutting, the first cylinder 88 works to drive the blanking device 8 arranged at the telescopic end of the first cylinder to move previously, the second cylinder 89 works to drive the first movable rod 813 and the second movable rod 814 arranged at the telescopic end of the second cylinder 89 to work, then the first movable rod 813 and the second movable rod 814 drive the first supporting arm 811 and the second supporting arm 812 to perform switch closing operation, the first supporting arm 811 and the second supporting arm 812 work to drive the two groups of clamping arms 815 to work to clamp the fastener, the blanking motor 81 works to drive the first belt pulley 82 to rotate, the first belt pulley 82 drives the third belt 84 to rotate, the third belt 84 drives the second belt pulley 83 to work, the second belt pulley 83 drives the limiting shaft 86 to rotate, the limiting shaft 86 drives the third mounting plate 87 to rotate, the third mounting plate 87 drives the blanking device 8 to rotate, and blanking the clamped fastener.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.