Punching machine device for thin-wall zinc cylinder of battery

Abstract

The utility model relates to a punching machine device for a battery thin-wall zinc cylinder, which comprises a rack, a moving plate is slidably mounted on the rack, a hydraulic part is arranged on the rack, a female die and a clamping part are arranged on the rack, an upper die plate is arranged on the moving plate, a punching rod is arranged on the upper die plate, a clamping assembly is arranged on the moving plate, and the clamping assembly comprises a driving part and a clamping plate. The clamping plate is installed on the upper die plate in a sliding mode, and the driving piece is arranged on the upper die plate. Zinc particles are placed at the female die, the hydraulic part drives the movable plate to move to drive the stamping rod to move to conduct stamping forming on the zinc particles, when zinc cylinders of different sizes need to be manufactured, the clamping parts are opened to replace the female die, meanwhile, the driving part drives the clamping plates on the two sides to be separated, and after the stamping rod is replaced, the zinc cylinders are manufactured. And the driving piece drives the clamping plate to clamp the stamping rod. The die replacing device has the effect that the die replacing operation is convenient and fast.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of punch device, in particular to a punch device for battery thin-walled zinc cylinder. BACKGROUND

[0002] The battery thin-walled zinc cylinder is a component used in battery manufacturing, which is mainly characterized by high strength and thin wall thickness. This zinc cylinder plays a role in supporting and protecting the internal structure in the battery, and its thin-walled design also helps to reduce the overall weight of the battery, and its forming process is usually made by punch device.

[0003] The punch device usually includes a machine tool bed, a slide block, an upper die and a lower die, the machine tool bed is provided with a driving mechanism, the upper die is fixed on the slide block, and the lower die is fixed on the workbench of the bed body. During work, the zinc particles are placed at the lower die, and the driving mechanism is controlled by the control system to drive the slide block to move up and down to drive the upper die to perform stamping work.

[0004] The existing upper die and lower die are usually fixed and installed by bolts. When different sizes of zinc cylinders need to be made, the dies need to be replaced. The die fixed by bolts is cumbersome to disassemble and assemble, which affects the work efficiency. CONTENT OF THE INVENTION

[0005] In order to solve the problem of cumbersome disassembly and assembly when replacing the die and affecting the work efficiency, the present application provides a punch device for battery thin-walled zinc cylinder.

[0006] The punch device for battery thin-walled zinc cylinder provided by the present application adopts the following technical scheme:

[0007] A punch device for battery thin-walled zinc cylinder, comprising a rack, a moving plate is slidably installed on the rack, a hydraulic component is arranged on the rack to drive the moving plate to slide, a concave die is arranged on the rack, a clamping component is arranged on the rack to clamp the concave die, an upper die plate is arranged on the moving plate, a stamping rod is arranged on the upper die plate, the stamping rod is distributed in position corresponding to the concave die, a clamping assembly is arranged on the moving plate, the clamping assembly comprises a driving component and a clamping plate, the clamping plate is slidably installed on the upper die plate and oppositely distributed on both sides of the stamping rod, the driving component is arranged on the upper die plate, and the driving component drives the clamping plate to move in the same direction or opposite direction.

[0008] By adopting the above technical scheme, the zinc particles are placed at the concave die, the hydraulic component drives the moving plate to move to drive the stamping rod to move to stamp and form the zinc particles. When different sizes of zinc cylinders need to be made, the clamping component is opened to replace the concave die, and at the same time the driving component drives the clamping plates on both sides to separate, after replacing the stamping rod, the driving component drives the clamping plate to clamp the stamping rod, and the operation of replacing the die is convenient.

[0009] Optionally, the driving member comprises a driving motor and a first screw rod, the first screw rod is rotatably installed on the upper die plate, the driving motor is arranged on one side of the upper die plate, the first screw rod is connected with an output shaft of the driving motor, and two opposite threads are arranged on the first screw rod, and the clamping plates on the two sides are threadedly connected with the first screw rod at the two opposite threads.

[0010] By adopting the above technical scheme, the driving motor drives the first screw rod to rotate, the first screw rod drives the clamping plates on the two sides to move towards each other, and the stamping rod is clamped. When the stamping rod needs to be replaced, the clamping plates on the two sides move away from each other, and the stamping rod is disassembled. The operation of disassembling and assembling the stamping rod is convenient.

[0011] Optionally, a convex rib is arranged on the clamping plate, and a ring groove is arranged at the circumferential side wall of the stamping rod and used for abutting against one side of the convex rib.

[0012] By adopting the above technical scheme, when the clamping plate abuts against the circumferential side wall of the stamping rod, the convex rib on the clamping plate abuts against the ring groove of the stamping rod, the clamping plates on the two sides clamp the stamping rod, and the stamping rod is not easy to move in the vertical direction.

[0013] Optionally, the clamping member comprises a second screw rod and a clamping plate, a lower die plate corresponding to the upper die plate is arranged on the rack, the second screw rod is threadedly installed on the lower die plate, the clamping plate is slidably installed on the lower die plate, the clamping plate is rotatably connected with one end of the second screw rod, and the recess die is provided with clamping blocks at the opposite sides of the downward side circumferential direction, and one side of the clamping plate is provided with a clamping groove for clamping the clamping blocks.

[0014] By adopting the above technical scheme, during installation, the second screw rod drives the clamping plate to slide, the clamping blocks are clamped in the clamping grooves of the clamping plate, and the clamping plates on the two sides fix the position of the recess die. When the recess die needs to be disassembled and replaced, the second screw rod is rotated to separate the clamping plate from the clamping blocks, and then the recess die is removed and replaced. The operation of disassembling and replacing the recess die is relatively convenient.

[0015] Optionally, a discharging mechanism is arranged on the rack, the discharging mechanism comprises a discharging cylinder and a ejector rod, the discharging cylinder is arranged at the bottom of the rack, the ejector rod is arranged at the piston rod of the discharging cylinder, the recess die is provided with a top block in the cavity, and one end of the ejector rod abuts against one side surface of the top block.

[0016] By adopting the above technical scheme, when the stamping operation is completed, the discharging cylinder drives the ejector rod to move, the ejector rod lifts the top block, and the top block lifts the zinc cylinder in the cavity of the recess die. At this time, the zinc cylinder is manually removed, and the zinc cylinder is conveniently discharged.

[0017] Optionally, the upper die plate is in sliding connection with the moving plate, a third screw is screw-mounted on the moving plate, and the third screw is connected with one side of the upper die plate.

[0018] By adopting the above technical scheme, rotating the third screw drives the upper die plate to move, the distance of the upper die plate is changed, and the height distance of the stamping rod is adjusted, which is suitable for stamping work on zinc cylinders of different heights.

[0019] Optionally, guide rods are arranged on the upper die plate and are parallel to the third screw, through holes are formed in the moving plate and allow the guide rods to slide therethrough, and a connecting plate is arranged at one end of the guide rod and is screw-connected with one end of the third screw.

[0020] By adopting the above technical scheme, when the upper die plate moves, the guide rods move along the through holes of the moving plate and limit and guide the movement of the upper die plate.

[0021] Optionally, one end of the third screw is provided with a handle.

[0022] By adopting the above technical scheme, the third screw is conveniently operated by rotating the handle.

[0023] In summary, the present application has at least one of the following beneficial technical effects:

[0024] 1. When zinc cylinders of different sizes need to be made, the clamping member is opened to replace the concave die, and the driving member drives the clamping plates on both sides to separate, and after the stamping rod is replaced, the driving member drives the clamping plates to clamp the stamping rod, and the operation of replacing the die is convenient.

[0025] 2. The discharge air cylinder drives the ejector rod to lift the ejector block, and then lifts the zinc cylinder in the concave die cavity, at which time the zinc cylinder is manually taken down, facilitating the discharging of the zinc cylinder.

[0026] 3. Rotating the third screw drives the upper die plate to move, the distance of the upper die plate is changed, and the height distance of the stamping rod is adjusted, which is suitable for stamping work on zinc cylinders of different heights. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a perspective structural schematic view of the present application.

[0028] Figure 2 is a vertical sectional view of the rack of the present application.

[0029] Figure 3 is a perspective structural schematic view of the clamping assembly of the present application.

[0030] Figure 4 is a partial sectional perspective structural schematic view of the clamping member of the present application.

[0031] Figure 5 is an enlarged sectional view of part A of the present application.

[0032] Those skilled in the art will appreciate that the elements in the figures are illustrated for simplicity and clarity and have not necessarily been drawn to scale. For example, the dimensions and / or relative positioning of some of the elements in the figures can be exaggerated relative to other elements to help to improve understanding of the present embodiments.

[0033] Fig. 1 is a schematic view of the punch device; Fig. 2 is a schematic view of the clamping assembly; Fig. 3 is a schematic view of the punch rod; Fig. 4 is a schematic view of the driving assembly. DETAILED DESCRIPTION

[0034] The present application will be further described in conjunction with the drawings.

[0035] The present application discloses a punch device for battery thin-walled zinc cylinder, referring to Figure 1 and Figure 2 , comprising a rack 1, a moving plate 11 is slidably installed on the rack 1 in the vertical direction, a hydraulic part is arranged on the rack 1, the hydraulic part comprises a hydraulic cylinder 12, the hydraulic cylinder 12 is arranged vertically downward, the moving plate 11 is connected with one end of the piston rod of the hydraulic cylinder 12, a support plate 13 is horizontally arranged on the bottom of the rack 1, a concave die 14 is horizontally arranged on the support plate 13, a clamping part 2 is arranged on the rack 1, the clamping part 2 is located at both sides of the concave die 14 and clamps the concave die 14.

[0036] Referring to Figure 1 and Figure 2 , the moving plate 11 is provided with an upper die plate 15 on the downward side, the upper die plate 15 is vertically arranged on the downward side surface and provided with a punch rod 3, the punch rod 3 is distributed in position corresponding to the concave die 14, the moving plate 11 is provided with a clamping assembly, the clamping assembly comprises a driving part 4 and a clamping plate 5, the clamping plate 5 is slidably installed on the upper die plate 15 along the length direction of the moving plate 11 and is relatively distributed at both sides of the punch rod 3, the driving part 4 is arranged on the upper die plate 15.

[0037] When working, the zinc particles are placed at the concave die 14, the hydraulic cylinder 12 drives the moving plate 11 to move the stamping rod 3 to stamp the zinc particles, when the zinc cylinders of different sizes need to be made, the clamping piece 2 is opened to replace the concave die 14, and the driving piece 4 drives the clamping plates 5 on both sides to separate, and the stamping rod 3 is replaced, and then the driving piece 4 drives the clamping plates 5 to clamp the stamping rod 3, so that the operation of replacing the die is convenient.

[0038] With reference to Figure 2 and Figure 3 The upper side of the upper die plate 15 is vertically provided with a guide rod 151, the moving plate 11 is provided with a through hole 111, one end of the guide rod 151 penetrates through the through hole 111 and is located on the upper side of the moving plate 11, the upward end of the guide rod 151 is horizontally provided with a connecting plate 152, the connecting plate 152 is vertically provided with a third screw rod 153 on the downward side, the third screw rod 153 is threadedly connected with the moving plate 11, and one end of the third screw rod 153 is provided with a handle 154.

[0039] Rotating the handle 154 drives the third screw rod 153 to rotate, and then drives the upper die plate 15 to move, when the upper die plate 15 moves, the guide rod 151 moves along the through hole 111 of the moving plate 11 and limits and guides the movement of the upper die plate 15, the distance of the upper die plate 15 is changed, and then the height distance of the stamping rod 3 is adjusted, and the stamping operation on the zinc cylinders of different heights is suitable.

[0040] With reference to Figure 3 The driving piece 4 comprises a driving motor 41 and a first screw rod 42, the first screw rod 42 is rotatably installed on the upper die plate 15 and is distributed along the length direction of the upper die plate 15, the driving motor 41 is arranged on one side of the upper die plate 15, the first screw rod 42 is connected with the output shaft of the driving motor 41, the upper die plate 15 is provided with a sliding groove 155 on the downward side and along the length direction of the upper die plate 15, the clamping plate 5 is slidingly installed at the sliding groove 155 of the upper die plate 15, the first screw rod 42 is provided with two opposite threads, and the clamping plates 5 on both sides are threadedly connected with the first screw rod 42 at the two opposite threads. The driving motor 41 drives the first screw rod 42 to rotate, the first screw rod 42 drives the clamping plates 5 on both sides to move towards each other to clamp the stamping rod 3, when the stamping rod 3 needs to be replaced, the clamping plates 5 on both sides move away from each other to dismount the stamping rod 3.

[0041] With reference to Figure 3The clamping plate 5 is provided with clamping blocks 51 on the side facing the stamping rod 3. The clamping blocks 51 are composed of two obtuse angle plates. The clamping blocks 51 are provided with protrusions 52 on the side facing the stamping rod 3. The protrusions 52 are distributed in the horizontal direction. The stamping rod 3 is provided with ring grooves 31 on the circumferential side wall. When the clamping plate 5 abuts against the circumferential side wall of the stamping rod 3, the protrusions 52 on the clamping blocks 51 abut against the ring grooves 31 of the stamping rod 3. The clamping blocks 51 on both sides clamp the stamping rod 3, so that the stamping rod 3 is not easily moved in the vertical direction.

[0042] With reference to Figure 4 and Figure 5 The clamping piece 2 comprises a second screw rod 21 and a clamping plate 22. The rack 1 is provided with a lower die plate 6 corresponding to the upper die plate 15 and distributed on the support plate 13. The lower die plate 6 is connected in sliding mode with the support plate 13 and locked by bolts. The lower die plate 6 is provided with mounting holes 61 at the middle position. The die 14 is located at the mounting holes 61 of the lower die plate 6. The second screw rod 21 is installed in screwing mode on the lower die plate 6 in the horizontal direction and located at the opposite sides of the die 14. The clamping plate 22 is installed in sliding mode on the lower die plate 6. The clamping plate 22 is connected in rotation mode with one end of the second screw rod 21. The lower die plate 6 is provided with guide rods 62 distributed in parallel with the second screw rod 21 and installed in sliding mode on the lower die plate 6. One side of the clamping plate 22 is connected with one end of the guide rod 62. The lower die plate 6 is provided with accommodating grooves 63 at both sides of the mounting holes 61. When the second screw rod 21 rotates, the clamping plate 22 is driven to move to the accommodating grooves 63 of the lower die plate 6.

[0043] With reference to Figure 4 and Figure 5 The die 14 is provided with clamping blocks 141 at the opposite sides in the circumferential direction of the downward side. One side of the clamping plate 22 is provided with clamping grooves 221. During installation, the second screw rod 21 is rotated to drive the clamping plate 22 to slide. The clamping blocks 141 are clamped in the clamping grooves 221 of the clamping plate 22. At this time, the clamping plate 22 on both sides fixes the position of the die 14. When it is necessary to disassemble and replace, the second screw rod 21 is rotated to separate the clamping plate 22 from the clamping blocks 141. At this time, the die 14 is removed and replaced.

[0044] With reference to Figure 2 and Figure 5 The rack 1 is provided with a discharging mechanism 7. The discharging mechanism 7 comprises a discharging air cylinder 71 and a ejector rod 72. The discharging air cylinder 71 is vertically upwardly arranged at the bottom of the rack 1. The ejector rod 72 is arranged at the piston rod of the discharging air cylinder 71. The die 14 is provided with a top block 142 installed in sliding mode on the downward side in the cavity. The ejector rod 72 passes through the support plate 13 and abuts against one side of the top block 142 at the upward end. When the stamping work is completed, the discharging air cylinder 71 drives the ejector rod 72 to move. The ejector rod 72 lifts the top block 142. The top block 142 lifts the zinc cylinder in the cavity of the die 14. At this time, the zinc cylinder is manually removed, which is convenient for discharging the zinc cylinder.

[0045] The working principle of the punch device for the battery thin-wall zinc cylinder of the embodiment of the application is as follows: during working, the zinc particles are placed at the concave die 14, the hydraulic cylinder 12 drives the moving plate 11 to move and drives the punch rod 3 to move to punch and form the zinc particles.

[0046] When the zinc cylinders of different sizes need to be made, the second screw 21 is rotated to separate the clamping plate 22 from the clamping block 141, the concave die 14 is removed and replaced, the first screw 42 is driven by the motor 41 to rotate and drive the clamping plates 5 on both sides to separate, the punch rod 3 is removed and replaced, and then the clamping plates 5 are driven to clamp the punch rod 3.

[0047] The third screw 153 is rotated to drive the upper die plate 15 to move and adjust the height distance of the punch rod 3, and the punch rod 3 is suitable for punching work on zinc cylinders of different heights.

[0048] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so that: any equivalent changes made according to the structure, shape, principle of the application should be covered within the protection scope of the application.

Claims

1. A punch device for battery thin-walled zinc cylinder, comprising a frame (1), a moving plate (11) is slidably installed on the frame (1), and a hydraulic part for driving the moving plate to slide is arranged on the frame (1), characterized in that: The rack (1) is provided with a concave die (14), the rack (1) is provided with a clamping part (2) for clamping the concave die (14), the moving plate (11) is provided with an upper die plate (15), the upper die plate (15) is provided with a stamping rod (3), the stamping rod (3) is distributed in position corresponding to the concave die (14), the moving plate (11) is provided with a clamping assembly, the clamping assembly comprises a driving part (4) and a clamping plate (5), the clamping plate (5) is slidably installed on the upper die plate (15) and oppositely distributed at both sides of the stamping rod (3), the driving part (4) is arranged on the upper die plate (15), and the driving part (4) drives the clamping plate (5) to move in the opposite direction.

2. A punch apparatus for battery thin-walled zinc can according to claim 1, characterized in that: The driving part (4) comprises a driving motor (41) and a first screw rod (42), the first screw rod (42) is rotatably installed on the upper die plate (15), the driving motor (41) is arranged on one side of the upper die plate (15), the first screw rod (42) is connected with the output shaft of the driving motor (41), and two opposite threads are arranged on the first screw rod (42). The clamping plates (5) on both sides are respectively threadedly connected with the first screw rod (42) at the two opposite threads.

3. A punch apparatus for battery thin-walled zinc can according to claim 1, characterized in that: The clamping plate (5) is provided with a convex rib (52), and the circumferential side wall of the stamping rod (3) is provided with a ring groove (31) for abutting one side of the convex rib (52).

4. The punch apparatus for battery thin-walled zinc can according to claim 1, wherein: The clamping part (2) comprises a second screw rod (21) and a clamping plate (22), the rack (1) is provided with a lower die plate (6) corresponding to the upper die plate (15), the second screw rod (21) is threadedly installed on the lower die plate (6), the clamping plate (22) is slidably installed on the lower die plate (6), the clamping plate (22) is rotatably connected with one end of the second screw rod (21), the concave die (14) is provided with a clamping block (141) at the opposite sides in the circumferential direction of the downward side, and one side of the clamping plate (22) is provided with a clamping groove (221) for clamping the clamping block (141).

5. A punch apparatus for battery thin-walled zinc can according to claim 1, characterized in that: The rack (1) is provided with a discharging mechanism (7), the discharging mechanism (7) comprises a discharging cylinder (71) and a ejector rod (72), the discharging cylinder (71) is arranged at the bottom of the rack (1), the ejector rod (72) is arranged at the piston rod of the discharging cylinder (71), the concave die (14) is provided with a top block (142) in the cavity, and one end of the ejector rod (72) abuts one side surface of the top block (142).

6. A punch apparatus for battery thin-walled zinc can according to claim 1, characterized in that: The upper die plate (15) is slidably connected with the moving plate (11), a third screw rod (153) is threadedly installed on the moving plate (11), and the third screw rod (153) is connected with one side of the upper die plate (15).

7. A punch apparatus for battery thin-walled zinc can according to claim 6, characterized in that: The upper die plate (15) is provided with guide rods (151) distributed in parallel with the third screw rod (153), the moving plate (11) is provided with through holes (111) for the guide rods (151) to slide through, and one end of the guide rod (151) is provided with a connecting plate (152) which is threadedly connected with one end of the third screw rod (153).

8. A punch apparatus for battery thin-walled zinc can according to claim 6, characterized in that: One end of the third screw rod (153) is provided with a rotating handle (154).

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