A device for bending an ear of an armature sheet

Abstract

The application discloses a lug bending device for a starting sheet, which comprises a conveying device for conveying the starting sheet, a lifting device for lifting the starting sheet on the conveying device or returning the starting sheet to the original position, a box with two open ends through which the conveying device passes and with guide plates arranged on both sides of the box, a fixing device arranged in the box for fixing the end of the starting sheet, and a bending assembly comprising an open-end bending box and two rotating rods, an L-shaped connecting rod, a pull rod, an anti-rotation plate, a first elastic member, a driving mechanism and a driving device, wherein one end of the connecting rod is slidably arranged on the bending box, the first elastic member is arranged between the connecting rod and the moving plate, the rotating rod is rotatably connected with the connecting rod and the top end of the rotating rod is square, the anti-rotation plate is arranged on the box and is provided with a square groove, the driving mechanism is used for driving the rotating rod to rotate in opposite directions, and the driving device is used for driving the bending box to move back and forth. In the application, the lug of the starting sheet can be automatically bent.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of starting sheet production, and particularly relates to a lug bending device for starting sheet. BACKGROUND

[0002] Traditional nickel plating production needs to make a nickel cathode plate, which is composed of a conductive rod, a lug and a starting sheet. The lug needs to be made by a special lug shearing machine, and the starting sheet needs to be embossed and corrected. The made lug is bent through the conductive rod and riveted on the starting sheet. Because the lug on the finished product of the nickel plating will affect the sales of the nickel plating, the finished product of the nickel plating needs to be transported to a finished product processing equipment to process the lug bending. The existing lug bending is processed by manual operation, and the bending effect is not good, and the efficiency is low. SUMMARY

[0003] The present application aims to solve the above technical problems, and provides a lug bending device for starting sheet.

[0004] The technical scheme of the present application is as follows: a lug bending device for starting sheet, comprising:

[0005] a conveying device for conveying the starting sheet;

[0006] a lifting device for lifting the starting sheet on the conveying device or returning the starting sheet to the original position;

[0007] a box with two open ends, the conveying device passes through the box, and guide plates are arranged on both sides of the box;

[0008] a fixing device arranged in the box for fixing the end of the starting sheet;

[0009] a bending assembly comprising a bending box with one open end, two rotating rods, an L-shaped connecting rod, a pull rod, an anti-rotation plate, a first elastic member, a driving mechanism and a driving device, one end of the connecting rod is slidably arranged on the bending box, the first elastic member is arranged between the connecting rod and the moving plate, the rotating rod is rotatably connected with the connecting rod, and the top end of the rotating rod is square-shaped, the pull rod is arranged on the rotating rod, the anti-rotation plate is arranged on the box and is provided with a square-shaped groove, the driving mechanism is used for driving the rotating rod to rotate in opposite directions, and the driving device is used for driving the bending box to move back and forth.

[0010] Preferably, the conveying device comprises a chain conveyor and a plurality of baffles, and the baffles are arranged on the chain of the chain conveyor.

[0011] Preferably, the lifting device comprises a base plate, a pneumatic driving device and a top plate, the pneumatic driving device is arranged on the base plate, and the pneumatic driving device is used for driving the top plate to move up and down.

[0012] Preferably, the fixing device comprises a fixed box with an open end, a vertical rod, a sliding block and a second elastic member, the vertical rod connects the box and the fixed box, the elastic member connects the sliding block and the inner wall of the fixed box, and the sliding block is slidably arranged in the fixed box.

[0013] Preferably, the sliding block extends out of the opening of the fixed box.

[0014] Preferably, the pull rod is provided with a clamping groove.

[0015] Preferably, the driving mechanism comprises a gear, a first toothed plate and a second toothed plate, the gear is arranged on the rotating rod, the first toothed plate and the second toothed plate are arranged on the box, and the gear can be engaged with the first toothed plate and the second toothed plate.

[0016] Preferably, the driving device comprises an electric driving device, a lead screw, a vertical plate and a moving plate, the electric driving device and the vertical plate are arranged on the box, the electric driving device is used to drive the lead screw to rotate reversely relative to the vertical plate, the moving plate is slidably connected with the lead screw, and the moving plate is connected with the bending box.

[0017] The present application has the advantages that the present application can automatically bend the lifting lug of the starting sheet, has good bending effect and high efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the overall structure of the preferred embodiment of the present application;

[0019] Figure 2 is the partial structure of the preferred embodiment of the present application;

[0020] Figure 3 is the schematic view of the box and the bending assembly in the preferred embodiment of the present application;

[0021] Figure 4 is the sectional view of the box and the bending assembly in the preferred embodiment of the present application;

[0022] Figure 5 is Figure 4 is the local enlarged view of A in FIG. 4;

[0023] Figure 6 is Figure 4 is the local enlarged view of B in FIG. 4;

[0024] Figure 7 is the schematic view of the pull rod in the preferred embodiment of the present application;

[0025] Figure 8 is the schematic view of the anti-rotation plate in the preferred embodiment of the present application.

[0026] The figure marks: conveying device 10, chain conveyor 101, baffle 102, box 2, guide plate 201, bent box 3, rotating rod 4, connecting rod 5, pull rod 6, clamping groove 601, anti-rotation plate 7, square groove 701, first elastic member 8, pad 9, pneumatic driving device 11, top plate 12, fixed box 13, vertical rod 14, sliding block 15, second elastic member 16, gear 17, first toothed plate 18, second toothed plate 19, electric driving device 20, lead screw 21, vertical plate 22, moving plate 23. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0028] Reference Figures 1 to 8 A lug bending device for a starting sheet, comprising:

[0029] A conveying device 10 for conveying the starting sheet;

[0030] A lifting device for lifting the starting sheet on the conveying device 10 or returning it to the original position;

[0031] A box 2 with two open ends, the conveying device 10 passes through the box 2, and the box 2 is provided with guide plates 201 on both sides;

[0032] A fixing device arranged in the box 2 for fixing the end of the starting sheet;

[0033] The bending assembly comprises a bending box 3 with one end being open, two rotating rods 4, an L-shaped connecting rod 5, a pull rod 6, an anti-rotation plate 7, a first elastic member 8, a driving mechanism and a driving device, one end of the connecting rod 5 is slidably arranged on the bending box 3, the first elastic member 8 is arranged between the connecting rod 5 and the moving plate 23, the rotating rod 4 is rotatably connected with the connecting rod 5 and the top end of the rotating rod 4 is square-shaped, the pull rod 6 is arranged on the rotating rod 4, the anti-rotation plate 7 is arranged on the box body 2 and is provided with a square-shaped groove 701, the driving mechanism is used for driving the rotating rod 5 to rotate in opposite directions, and the driving device is used for driving the bending box 3 to move back and forth. In the application, the feeding end of the conveying device 10 is connected with the washing and stacking process, the washed starting sheet flows onto the conveying device 10, the conveying device 10 conveys the starting sheet into the box body 2, the starting sheet is in contact with the guide plate 201 on both sides, when the starting sheet moves below the lifting device, the lifting device acts to lift the starting sheet, the right end of the starting sheet is in abutment with the fixing device, the driving device works to drive the bending box 3 to move to the right, the bending box 3 drives the connecting rod 5 to move to the right, the driving mechanism drives the rotating rod 4 to rotate by 90 degrees, the top of the rotating rod 4 moves into the square-shaped groove 701, at the same time, the pull rod 6 rotates by 90 degrees into the lifting lug, the bending box 3 continues to move to the right, the pull rod 6 pulls the lifting lug to make it bend to the right, at the same time, the right end of the starting sheet moves into the fixing device and is fixed by the fixing device, since the width of the opening of the bending box 3 is smaller than the thickness of the sum of the starting sheet and the lifting lug, when the opening of the bending box 3 moves to the right to cover the starting sheet and the lifting lug and gives the lifting lug pressure, after the rotating rod 4 moves to a certain distance to the right, the rotating rod 4 is separated from the square-shaped groove 701, the driving mechanism drives the rotating rod 4 to rotate in the opposite direction by 90 degrees to return to the original position, the inner cavity of the bending box 3 is in abutment with the left end of the starting sheet, the lifting lug is bent and fixed on the starting sheet, the driving device drives the bending box 3 to move to the left to make the bending box 3 return to the original position, and the bent starting sheet is sent out from the discharge end of the conveying device 10. Specifically, the first elastic member 8 is a spring, after the starting sheet is fixed by the fixing device, the starting sheet cannot continue to move to the right, the pull rod 6 cannot move to the right by pulling the lifting lug, the connecting rod 5 is forced to move to the left to press the first elastic member 8, when the pull rod 6 rotates to the original position, the connecting rod 5 is not forced, and the connecting rod 5 returns to the original position.

[0034] As a preferred embodiment of the application, it can also have the following additional technical features:

[0035] In the embodiment, the conveying device 10 comprises a chain conveyor 101 and a plurality of baffles 102, the baffles 102 are arranged on the chains of the chain conveyor 101. Two chains on the chain conveyor 101 convey the starting sheets, and the baffles 102 can push the starting sheets to move.

[0036] In this embodiment, the lifting device comprises a base plate 9, a pneumatic driving device 11 and a top plate 12, the base plate 9 is provided with the pneumatic driving device 11, and the pneumatic driving device 11 is used to drive the top plate 12 to move up and down. The pneumatic driving device 11 is a pneumatic cylinder, and the pneumatic driving device 11 drives the top plate 12 to move up and down, so as to lift the starting sheet or put it back on the chain. Specifically, the lifting device is between the two chains.

[0037] In this embodiment, the fixing device comprises an open-end fixing box 13, a vertical rod 14, a sliding block 15 and a second elastic member 16, the vertical rod 14 connects the box body 2 and the fixing box 13, the second elastic member 16 connects the sliding block 15 and the inner wall of the fixing box 13, and the sliding block 15 is slidably arranged in the fixing box 13. The right end of the starting sheet abuts against the sliding block 15, the starting sheet pushes the sliding block 15 to the right under the action of force, so that the sliding block 15 is fixed in the fixing box 13, and the starting sheet cannot move, and when the starting sheet is not under the action of force, the second elastic member 16 provides a reaction force to the sliding block 15, and the starting sheet returns to the original position. Specifically, the second elastic member 16 is a spring.

[0038] In this embodiment, the sliding block 15 extends out of the opening of the fixing box 13. This prevents the right end of the starting sheet from being stuck in the fixing box 13.

[0039] In this embodiment, the pull rod 6 is provided with a clamping groove 601. This prevents the lifting lug from slipping off the pull rod 6.

[0040] In this embodiment, the driving mechanism comprises a gear 17, a first toothed plate 18 and a second toothed plate 19, the gear 17 is arranged on the rotating rod 4, the first toothed plate 18 and the second toothed plate 19 are both arranged on the box body 2, and the gear 17 can engage with the first toothed plate 18 and the second toothed plate 19. The gear 17 first contacts the first toothed plate 18 to drive the rotating rod 4 to rotate, so that the pull rod 6 is rotated by 90 degrees to pull the lifting lug, and the gear 17 subsequently contacts the second toothed plate 19 to drive the rotating rod 4 to reverse, so that the rotating rod 4 returns to the original position.

[0041] In this embodiment, the driving device comprises a power driving device 20, a lead screw 21, a vertical plate 22 and a moving plate 23, the power driving device 20 and the vertical plate 22 are both arranged on the box body 2, the power driving device 20 is used to drive the lead screw 21 to rotate forward and reversely relative to the vertical plate 22, the moving plate 23 is slidably connected with the lead screw 21, and the moving plate 23 is connected with the bending box 3. Specifically, the power driving device 20 is a motor, the power driving device 20 drives the lead screw 21 to rotate forward and reversely, and then drives the moving plate 23 to move back and forth, so as to drive the bending box 3 to move back and forth; the moving plate 23 is connected with the bending box 3; and the first elastic member 8 is arranged between the moving plate 23 and the connecting rod 5.

[0042] It is to be understood that the terminology "including", "comprising", or any other variation thereof, is intended to cover a non-exclusive inclusion such that process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0043] While embodiments of the application have been shown and described, it is to be understood that the application is not limited to the details of the embodiments described, since the scope of the application is defined with respect to the appended claims.

Claims

1. A lug bending apparatus for a pole piece, characterized by, The utility model relates to a kind of box and its fixed device and bending assembly, including: Conveying device (10) for conveying beginning piece; Lifting device for lifting beginning piece on the conveying device (10) or returning to its original position; Two ends open box (2), the conveying device (10) passes through the box (2), and the box (2) is equipped with guide plate (201) on both sides; Fixing device is arranged in the box (2) for fixing beginning piece end, and the fixing device includes one end open fixed box (13), vertical rod (14), sliding block (15) and second elastic member (16), the vertical rod (14) is connected the box (2) and the fixed box (13), and the second elastic member (16) is connected the sliding block (15) and the inner wall of the fixed box (13), and the sliding block (15) is slidably arranged in the fixed box (13); Bending assembly, including one end open bending box (3) and the number of two rotating rods (4), L-shaped connecting rod (5), pull rod (6), anti-rotation plate (7), first elastic member (8), driving mechanism and driving device, the connecting rod (5) one end is slidably arranged on the bending box (3), the first elastic member (8) is arranged between the connecting rod (5) and moving plate (23), the rotating rod (4) is rotatably connected with the connecting rod (5), and the top of the rotating rod (4) is square, the pull rod (6) is arranged on the rotating rod (4), the anti-rotation plate (7) is arranged on the box (2), and square slot (701) is arranged on the anti-rotation plate (7), the driving mechanism is used to drive the rotating rod (4) to reverse, the driving device is used to drive the bending box (3) to and fro, the pull rod (6) is equipped with clamping groove (601), the driving mechanism includes gear (17), first toothed plate (18) and second toothed plate (19), the gear (17) is arranged on the rotating rod (4), the first toothed plate (18) and second toothed plate (19) are both arranged on the box (2), the gear (17) can be engaged with the first toothed plate (18) and second toothed plate (19), and the driving device includes electric drive device (20), lead screw (21), vertical plate (22) and moving plate (23), the electric drive device (20) and vertical plate (22) are both arranged on the box (2), the electric drive device (20) is used to drive the lead screw (21) to relatively the vertical plate (22) to reverse, the moving plate (23) is slidably connected with the lead screw (21), and the moving plate (23) is connected with the bending box (3).

2. A device for bending an ear for an armature sheet according to claim 1, characterized in that: The conveying device (10) includes chain conveyor (101) and a plurality of baffles (102), and the baffles (102) are arranged on the chain of the chain conveyor (101).

3. A device for bending an ear for an armature sheet according to claim 1, characterized in that: The lifting device includes a pad (9), a pneumatic drive device (11) and a top plate (12), the pneumatic drive device (11) is arranged on the pad (9), and the pneumatic drive device (11) is used to drive the top plate (12) to move up and down.

4. The lug bending apparatus for an electrode sheet according to claim 1, characterized by: The sliding block (15) extends out of the opening of the fixed box (13).

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