CN215431229U

CN215431229U - Bearing punching machine

Info

Publication number: CN215431229U
Application number: CN202122099692.8U
Authority: CN
Inventors: 何良; 秦丹丹; 袁恒斌
Original assignee: Suzhou Jincheng Bearing Co ltd
Current assignee: Suzhou Jincheng Bearing Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-01-07
Anticipated expiration: 2031-09-01

Abstract

The application relates to a bearing punching machine, which relates to the field of punching machines and comprises a workbench, wherein a connecting plate and a driving device for driving the connecting plate to slide along the length direction of the workbench are arranged on the workbench; and the workbench is provided with a shifting device for driving the two clamping plates to simultaneously approach or keep away from the steel along the width direction of the workbench. This application can avoid steel to take place the skew in stamping process as far as possible.

Description

Bearing punching machine

Technical Field

The utility model relates to a field of punching machine especially relates to a bearing punching machine.

Background

The bearing is an important part in the modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body. The bearing mainly comprises balls, an inner ring, an outer ring and a retainer. When the outer ring of the bearing is processed, a steel material needs to be punched into the shape of the outer ring by a punching machine.

Punching machine among the correlation technique includes the frame, be equipped with the workstation in the frame, the top of workstation is equipped with the mould, be equipped with in the frame and be used for the drive to go up gliding drive arrangement from top to bottom of mould, the bottom of going up the mould is equipped with the stamping die who is used for punching press steel, stamping die has a plurality of along the length direction evenly distributed of workstation, be equipped with the conveyer belt that is used for transmitting steel on the workstation, first stamping die finishes the back in the steel punching press in the direction of delivery of conveyer belt, the conveyer belt can drive steel and remove to next stamping die's below, second stamping die carries out the punching press to steel afterwards.

In view of the above-mentioned related art, the inventor believes that, in the related art, the steel material is transported only by the friction force between the conveyor belt and the steel material, and the position of the steel material is likely to be shifted after the first press die presses the steel material.

SUMMERY OF THE UTILITY MODEL

In order to avoid steel to take place the skew in the course of working as far as possible, this application provides a bearing punching machine.

The application provides a bearing punching machine adopts following technical scheme:

a bearing punching machine comprises a workbench, wherein a connecting plate and a driving device for driving the connecting plate to slide along the length direction of the workbench are arranged on the workbench, two clamping plates for clamping steel are arranged on the connecting plate in parallel, the length direction of the two clamping plates is consistent with the length direction of the workbench, and the two clamping plates can slide on the connecting plate along the width direction of the workbench; and the workbench is provided with a shifting device for driving the two clamping plates to simultaneously approach or keep away from the steel along the width direction of the workbench.

Through adopting above-mentioned technical scheme, stamping die is when punching press steel, two grip blocks carry out the centre gripping to steel, treat the stamping die punching press back that finishes, the grip block keeps the clamping state to steel, drive arrangement drive grip block moves along the length direction of workstation afterwards, until steel removes to second stamping die under, second stamping die punches to steel afterwards, after stamping die's bottom and stamping die contact, two grip blocks move to the direction of keeping away from steel under toggle device's stirring, two grip blocks move back primary position under drive arrangement's drive afterwards, then toggle device drive grip block continues the next steel of centre gripping, thereby can avoid steel to take place the skew in the course of working as far as possible.

Preferably, the shifting device comprises a pressing plate arranged on the upper die, two shifting blocks arranged on the workbench and a first elastic piece, two ends of the first elastic piece are respectively connected with the corresponding shifting blocks, the two shifting blocks can slide along the width direction of the workbench, the side walls of the shifting blocks are attached to the side wall of the clamping plate close to the steel, two edges of the bottom end of the pressing plate close to the two shifting blocks are arranged in a chamfer manner, and when the upper die moves downwards, the pressing plate can drive the two shifting blocks to move towards the direction far away from the steel; the clamping plate is provided with a limiting block, the shifting block is provided with a limiting groove for the limiting block to slide, and the limiting block can be arranged in the limiting groove and can slide along the length direction of the workbench.

Through adopting above-mentioned technical scheme, go up the mould when the downstream, the direction that the pressing plate can drive two and dial the piece and remove to keeping away from steel according to the pressure board, thereby make the grip block stop to the steel centre gripping, after stamping die finishes steel punching press, go up mould rebound, two are dialled the piece and are removed to the direction that is close to steel under the effect of first elastic component this moment, under the limiting displacement of stopper and spacing groove, it can drive the grip block and also remove to the direction that is close to steel to dial the piece, make the grip block carry out the centre gripping to steel again.

Preferably, the bottom of dialling the piece is equipped with the sliding block, be equipped with the confession on the workstation the gliding groove that slides of sliding block, the sliding block can the sliding inslot is followed the width direction of workstation slides.

By adopting the technical scheme, when the poking block slides, the sliding direction of the poking block can be prevented from deviating by the sliding block and the sliding groove.

Preferably, the whole poking block is inverted L-shaped, the poking block comprises a horizontally arranged poking part and a vertically arranged pressed part, the pressed part is connected with one end, far away from the workbench, of the poking part, the side wall of the poking part is attached to the side wall of the clamping plate, and the pressed part is attached to the top surface of the clamping plate; the compression part is rotatably connected with a roller, the compression part is provided with a holding groove for holding the roller, and the roller can be in contact with the side wall of the pressing plate.

By adopting the technical scheme, the side wall of the shifting part is attached to the side wall of the clamping plate, and the bottom wall of the pressed part is attached to the top surface of the clamping plate, so that the stability of the shifting block in driving the clamping plate to move can be improved to a certain extent; simultaneously, when the pressing plate moves downwards and pushes the shifting block to move, the roller can reduce the friction force between the pressing plate and the shifting block.

Preferably, the pressed part is close to the side wall of the clamping plate and the shifting part is close to the side wall of the clamping plate, and first balls are embedded in the side wall of the clamping plate.

Through adopting above-mentioned technical scheme, drive arrangement is when the length direction of drive grip block along the workstation removes, and first ball can reduce the frictional force between grip block and the shifting block.

Preferably, a clamping block is arranged on the side wall, close to the steel, of the clamping plate, the side wall, far away from the clamping plate, of the clamping block abuts against the steel, an inserting rod is arranged on the side wall, close to the clamping plate, of the clamping block, and an inserting hole for the inserting rod to insert is formed in the clamping plate; and a second elastic piece is arranged between the clamping block and the clamping plate, one end of the second elastic piece is connected with the clamping block, and the other end of the second elastic piece is connected with the clamping plate.

Through adopting above-mentioned technical scheme, set up the gliding clamp splice of width direction that can follow the workstation on the grip block, the clamp splice is used for carrying out the centre gripping to steel, sets up the third elastic component between clamp splice and the grip block simultaneously, and when the distance between two grip blocks was too little, the clamp splice can remove to the direction of keeping away from steel, avoids steel to take place to damage because of excessive extrusion, and the second elastic component can make the clamp splice keep the centre gripping dynamics to steel simultaneously.

Preferably, the workbench is provided with a guide rail, the length direction of the guide rail is consistent with that of the workbench, and the connecting plate is provided with a sliding groove for the guide rail to pass through.

Through adopting above-mentioned technical scheme, the connecting plate is when sliding along the length direction of workstation, and the stability of connecting plate can be improved to spout and guide rail.

Preferably, the clamping plate is provided with a guide block, the connecting plate is provided with a guide groove for the guide block to slide along the width direction of the workbench, a third elastic piece is arranged in the guide groove, one end of the third elastic piece is far away from the side wall of the steel material by the guide block, and the other end of the third elastic piece is connected with the groove wall of the guide groove.

Through adopting above-mentioned technical scheme, when the grip block moved along the width direction of workstation on the connecting plate, the stability of grip block can be improved with the guide way to the guide block, and the third elastic component can provide the elasticity that is close to steel for the grip block simultaneously for the grip block is more stable when centre gripping steel.

Preferably, a plurality of second balls are arranged between the bottom surface of the clamping plate and the top surface of the workbench, and the second balls are embedded in the bottom surface of the clamping plate.

Through adopting above-mentioned technical scheme, drive arrangement when the drive grip block moves along the length direction of workstation, the frictional force between grip block and the workstation can be reduced to the second ball.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the clamping plate for clamping steel is arranged on the workbench, the clamping plate can move along the length direction of the workbench, and meanwhile, the shifting device for driving the clamping plate to be close to or far away from the steel is arranged on the workbench, so that the steel can be clamped when being stamped, the steel can also be moved from the lower part of a first stamping die to the lower part of a second stamping die, and the steel can be prevented from being deviated in the machining process as much as possible;

2. set up gliding clamp splice on the grip block, set up the second elastic component between clamp splice and the grip block, the clamp splice is used for carrying out the centre gripping to steel, can avoid steel to take place to damage because of the excessive extrusion of grip block to a certain extent.

Drawings

Fig. 1 is a schematic structural diagram of the whole of the embodiment of the present application.

Fig. 2 is a schematic structural diagram of a workbench according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a connection plate according to an embodiment of the present application.

Fig. 4 is a schematic view of a connection structure of a connection plate and a clamping plate according to an embodiment of the present application.

Fig. 5 is an enlarged view of a portion a in fig. 4.

FIG. 6 is a schematic view of the position of the toggle device according to the embodiment of the present application.

Fig. 7 is a schematic structural diagram of a toggle device according to an embodiment of the present application.

Fig. 8 is a schematic structural diagram of a dial block according to an embodiment of the present application.

Fig. 9 is a schematic view of a connection structure of the dial block and the clamping plate according to the embodiment of the application.

Fig. 10 is a schematic structural view of a clamping plate according to an embodiment of the present application.

Description of reference numerals: 1. a frame; 11. a work table; 111. a guide rail; 12. an upper die; 13. a stamping device; 14. a stamping die; 15. a sliding groove; 2. a connecting plate; 21. a drive device; 211. a gear case; 212. a bevel gear set; 213. a motor; 22. a chute; 23. a guide groove; 24. a third elastic member; 3. a clamping plate; 31. a guide block; 32. a limiting block; 33. a jack; 34. a second ball bearing; 4. steel material; 5. a shifting device; 51. a pressing plate; 52. a shifting block; 521. a toggle part; 522. a pressure receiving portion; 53. a first elastic member; 54. a roller; 55. accommodating grooves; 56. a sliding block; 57. a limiting groove; 58. a first ball bearing; 6. a clamping block; 61. inserting a rod; 62. a second elastic member.

Detailed Description

The present application is described in further detail below with reference to figures 1-10.

The embodiment of the application discloses bearing punching machine. Referring to fig. 1, the bearing punching machine includes a frame 1, a worktable 11 is arranged on the frame 1, an upper die 12 is arranged above the worktable 11, a punching device 13 for driving the upper die 12 to slide up and down is arranged on the frame 1, a plurality of punching dies 14 are arranged at the bottom end of the upper die 12, and the punching dies 14 are uniformly distributed along the length direction of the worktable 11.

The worktable 11 is provided with a connecting plate 2 and a driving device 21 for driving the connecting plate 2 to slide, the driving device 21 comprises a gear box 211 arranged on the top surface of the worktable, a bevel gear set 212 arranged on the top surface of the gear box 211 and a motor 213 for driving the bevel gear set 212 to rotate, and the motor 213 is arranged on the side wall of the stander 1. A transmission gear and a rack are arranged in the gear box 211, the transmission gear is meshed with the rack, one side of the connecting plate 2 close to the gear box 211 is connected with the rack, a bevel gear close to the gear box 211 in the bevel gear set 212 rotates synchronously with the transmission gear, the bevel gear is driven by a motor 213, and the connecting plate 2 can reciprocate along the length direction of the workbench 11 under the transmission of the transmission gear.

Referring to fig. 2 and 3, two clamping plates 3 are arranged on the side wall of the connecting plate 2, the two clamping plates 3 are respectively located on two sides of the steel 4, and the two clamping plates 3 are arranged in parallel and have the length direction consistent with the length direction of the workbench 11. The two clamping plates 3 can slide along the length direction of the workbench 11 under the drive of the connecting plate 2.

One end of the clamping plate 3, which is far away from the connecting plate 2, is provided with a shifting device 5, and the shifting device 5 can drive the two clamping plates 3 to move towards the direction far away from or close to the steel 4.

In the initial state, the clamping plate 3 clamps the steel 4, and the clamping plate 3 can move the steel 4 from the position right below the first press die 14 to the position right below the next press die 14 under the driving of the driving device 21; then the upper die 12 moves downwards under the driving of the stamping device 13, and the stamping die 14 stamps the steel 4;

when the steel 4 is stamped by the stamping die 14, the two clamping plates 3 move in a direction away from the steel 4 under the driving of the toggle device 5 and stop clamping the steel 4, and then the driving device 21 drives the clamping plates 3 to return to the original position; after the stamping die 14 finishes stamping the steel 4, the upper die 12 moves upwards, the toggle device 5 stops acting force on the two clamping plates 3, and the two clamping plates 3 move towards the direction close to the steel 4 and clamp the steel 4.

Referring to fig. 4 and 5, the table 11 is provided with a guide rail 111, a longitudinal direction of the guide rail 111 coincides with a longitudinal direction of the table 11, and a sliding groove 22 through which the guide rail 111 passes is provided at a bottom of the connecting plate 2.

The two clamp plates 3 have the same structure, and one of the clamp plates 3 will be described below. One end of the clamping plate 3 close to the connecting plate 2 is provided with a guide block 31, the guide block 31 is integrally T-shaped, a guide groove 23 for the guide block 31 to slide is formed in the side wall of the connecting plate 2, the guide block 31 can move in the guide groove 23 along the width direction of the workbench 11, and therefore the clamping plate 3 can slide along the length direction of the workbench 11 and can also slide towards the direction close to or far away from the steel 4.

Referring to fig. 5, a third elastic member 24 is disposed in the guide groove 23, and in this embodiment, the third elastic member 24 is a spring, and with reference to fig. 4, one end of the third elastic member 24 abuts against the side wall of the guide block 31 away from the steel material 4, and the other end abuts against the side wall of the guide groove 23 away from the steel material 4. The third elastic member 24 may apply an elastic force to the clamping plate 3 close to the steel 4.

Referring to fig. 6 and 7, the toggle device 5 includes a pressing plate 51 disposed on the bottom surface of the upper mold 12, two toggle blocks 52 disposed on the table 11, and a first elastic member 53 having both ends connected to the two toggle blocks 52, respectively. The edge of the bottom end of the pressing plate 51 close to the two shifting blocks 52 is arranged in a chamfer, and the shifting blocks 52 are integrally in an inverted L shape. The poking block 52 is rotatably connected with a roller 54, the poking block 52 is provided with an accommodating groove 55 for accommodating the roller 54, and the roller 54 is positioned at one position of the poking block 52 close to the pressing plate 51.

Referring to fig. 6 and 8, the dial block 52 includes a horizontally disposed dial portion 521 and a vertically disposed pressed portion 522, and the pressed portion 522 is located above the dial portion 521. The bottom surface of the pressed part 522 is attached to the top surface of the clamping plate 3, and the side wall of the toggle part 521 far away from the first elastic part 53 is attached to the side wall of the clamping plate 3 close to the steel 4.

When the upper die 12 moves downwards, under the guiding action of the two chamfers at the bottom end of the pressing plate 51, the two toggle blocks 52 can respectively drive the corresponding clamping plates 3 to move towards the direction away from the steel 4, so that the two clamping plates 3 stop clamping the steel 4.

Referring to fig. 8 and 9, the bottom end of the toggle part 521 is provided with a sliding block 56, the top surface of the working table 11 is provided with a sliding groove 15 for the sliding block 56 to slide, and the sliding block 56 can move in the sliding groove 15 towards or away from the steel 4. The top surface of the clamping plate 3 is provided with a limit block 32, the bottom surface of the pressed part 522 is provided with a limit groove 57 for the limit block 32 to pass through, and the length direction of the limit block 32 is consistent with that of the workbench 11.

When the clamping plate 3 slides along the length direction of the workbench 11, the limiting block 32 and the limiting groove 57 can limit the toggle block 52, so as to prevent the toggle block 52 from sliding along the length direction of the workbench 11 under the driving of the clamping plate 3.

Referring to fig. 6 and 7, after the stamping die 14 finishes stamping the steel 4, the upper die 12 drives the pressing plate 51 to move upward, the pressing plate 51 is no longer in contact with the two toggle blocks 52, at this time, the two toggle blocks 52 move toward the direction close to the steel 4 under the action of the tensile force of the first elastic element 53, and under the action of the limit block 32 and the limit groove 57, the toggle blocks 52 drive the clamping plate 3 to move toward the direction close to the steel 4.

Referring to fig. 8 and 9, a plurality of first balls 58 are embedded on the bottom surface of the pressure receiving portion 522 and the side wall of the toggle portion 521 close to the clamping plate 3, the plurality of first balls 58 are tangent to the side wall of the clamping plate 3, and when the clamping plate 3 slides along the length direction of the workbench 11, the first balls 58 can reduce the friction force between the toggle block 52 and the clamping plate 3.

Referring to fig. 9 and 10, a plurality of clamping blocks 6 are disposed on the side wall of the clamping plate 3 close to the steel 4, an insertion rod 61 is disposed at one end of each clamping block 6 close to the clamping plate 3, an insertion hole 33 for inserting the insertion rod 61 is disposed on the clamping plate 3, and the insertion rod 61 can move in the insertion hole 33 in a direction close to or away from the steel 4. A second elastic member 62 is arranged between the clamping block 6 and the clamping plate 3, in this embodiment, the second elastic member 62 is a spring, the second elastic member 62 is sleeved on the insertion rod 61, one end of the second elastic member 62 is connected with the side wall of the clamping block 6 close to the clamping plate 3, and the other end of the second elastic member is connected with the side wall of the clamping plate 3 close to the clamping block 6.

When the distance between two grip blocks 3 is too small, the clamp block 6 will move towards the direction close to the grip blocks 3, so as to ensure that the steel 4 is not damaged due to the excessive extrusion of the two grip blocks 3, and meanwhile, the second elastic member 62 can provide an elastic force close to the steel 4 for the clamp block 6, so that the two clamp blocks 6 can clamp the steel 4.

Referring to fig. 10, a plurality of second balls 34 are embedded in the bottom surface of the clamping plate 3, and in conjunction with fig. 6, the second balls 34 are tangential to the top surface of the worktable 11, and when the clamping plate 3 moves, the second balls 34 can reduce the friction between the clamping plate 3 and the worktable 11.

The implementation principle of this application embodiment bearing punching machine does: after the steel 4 is stamped by the stamping die 14, under the elastic force of the third elastic member 24, the clamping blocks 6 on the two clamping plates 3 clamp the steel 4, the driving device 21 drives the clamping plates 3 to slide along the length direction of the workbench 11, and the clamping blocks 6 on the clamping plates 3 move the steel 4 from the position right below the first stamping die 14 to the position right below the next stamping die 14. Subsequently, the upper die 12 is moved downward by the press device 13, and the press die 14 performs secondary pressing of the steel material 4.

When the stamping die 14 performs secondary stamping on the steel 4, the toggle device 5 drives the two clamping plates 3 to move for a distance in a direction away from the steel 4, so that the clamping blocks 6 stop clamping the steel 4; then the driving device 21 drives the two clamping plates 3 to slide back to the original position; after the stamping die 14 finishes stamping the steel 4, the upper die 12 drives the pressing plate 51 to move upwards, so that the pressing plate 51 is no longer in contact with the shifting block 52, and the shifting block 52 drives the two clamping plates 3 to move towards the direction close to the steel 4 under the action of the tensile force of the first elastic piece 53, so that the steel 4 is clamped by the clamping blocks 6;

the upper die 12 continues to move upward until the press die 14 is separated from the steel material 4, and then the driving device 21 may drive the holding plate 3 to move so that the steel material 4 moves directly below the next press die 14.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A bearing punching machine, includes workstation (11), its characterized in that: the steel bar clamping device is characterized in that a connecting plate (2) and a driving device (21) used for driving the connecting plate (2) to slide along the length direction of the workbench (11) are arranged on the workbench (11), two clamping plates (3) used for clamping steel (4) are arranged on the connecting plate (2), the two clamping plates (3) are arranged in parallel, the length direction of the two clamping plates is consistent with the length direction of the workbench (11), and the two clamping plates (3) can slide on the connecting plate (2) along the width direction of the workbench (11); and the workbench (11) is provided with a toggle device (5) for driving the two clamping plates (3) to simultaneously approach or keep away from the steel (4) along the width direction of the workbench (11).

2. A bearing punch according to claim 1, wherein: the toggle device (5) comprises a pressing plate (51) arranged on an upper die (12), two shifting blocks (52) arranged on the workbench (11) and a first elastic piece (53) of which two ends are respectively connected with the corresponding shifting blocks (52), the two shifting blocks (52) can slide along the width direction of the workbench (11), the side wall of each shifting block (52) is attached to the side wall of the clamping plate (3) close to the steel material (4), two edges of the bottom end of the pressing plate (51) close to the two shifting blocks (52) are arranged in a chamfer manner, and when the upper die (12) moves downwards, the pressing plate (51) can drive the two shifting blocks (52) to move towards the direction far away from the steel material (4);

be equipped with stopper (32) on grip block (3), be equipped with the confession on stirring piece (52) stopper (32) spacing groove (57) that slide, stopper (32) can follow in spacing groove (57) the length direction of workstation (11) slides.

3. A bearing punch according to claim 2, wherein: the bottom of dialling piece (52) is equipped with sliding block (56), be equipped with the confession on workstation (11) sliding groove (15) of sliding block (56), sliding block (56) can follow in sliding groove (15) the width direction of workstation (11) slides.

4. A bearing punch according to claim 2, wherein: the poking block (52) is integrally inverted L-shaped, the poking block (52) comprises a poking part (521) arranged horizontally and a pressed part (522) arranged vertically, the pressed part (522) is connected with one end, far away from the workbench (11), of the poking part (521), the side wall of the poking part (521) is attached to the side wall of the clamping plate (3), and the pressed part (522) is attached to the top surface of the clamping plate (3);

the compression part (522) is rotatably connected with a roller (54), the compression part (522) is provided with an accommodating groove (55) for accommodating the roller (54), and the roller (54) can be in contact with the side wall of the pressing plate (51).

5. A bearing punch according to claim 4, wherein: the pressed part (522) is close to the side wall of the clamping plate (3) and the toggle part (521) is close to the side wall of the clamping plate (3) and is embedded with a first ball (58).

6. A bearing punch according to claim 1, wherein: the clamping block (6) is arranged on the side wall, close to the steel (4), of the clamping plate (3), the side wall, far away from the clamping plate (3), of the clamping block (6) abuts against the steel (4), an inserting rod (61) is arranged on the side wall, close to the clamping plate (3), of the clamping block (6), an inserting hole (33) for the inserting rod (61) to insert is formed in the clamping plate (3), and the inserting rod (61) can slide in the inserting hole (33); a second elastic piece (62) is arranged between the clamping block (6) and the clamping plate (3), one end of the second elastic piece (62) is connected with the clamping block (6), and the other end of the second elastic piece is connected with the clamping plate (3).

7. A bearing punch according to claim 1, wherein: be equipped with guide rail (111) on workstation (11), the length direction of guide rail (111) with the length direction of workstation (11) is unanimous, be equipped with the confession on connecting plate (2) spout (22) that guide rail (111) passed.

8. A bearing punch according to claim 1, wherein: be equipped with guide block (31) on grip block (3), be equipped with the confession on connecting plate (2) guide block (31) are followed the gliding guide way (23) of width direction of workstation (11), be equipped with third elastic component (24) in guide way (23), the one end of third elastic component (24) with guide block (31) are kept away from the lateral wall of steel (4) is connected, the other end with the cell wall of guide way (23) is connected.

9. A bearing punch according to claim 1, wherein: a plurality of second balls (34) are arranged between the bottom surface of the clamping plate (3) and the top surface of the workbench (11), and the second balls (34) are embedded in the bottom surface of the clamping plate (3).