CN218963808U

CN218963808U - High-precision, convenient and efficient safe pole stamping die structure

Info

Publication number: CN218963808U
Application number: CN202222671692.5U
Authority: CN
Inventors: 聂文君; 檀毛叶
Original assignee: Anhui Lixiang Battery Technology Co ltd
Current assignee: Anhui Lixiang Battery Technology Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-05-05
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a high-precision, convenient and efficient safe pole stamping die structure, which comprises an upper die body and a lower die body; the upper die body is transversely provided with a plurality of groups of stamping assemblies, each group of stamping assemblies comprises an upper base plate, the bottom of the upper base plate is provided with a fixed plate, the bottom of the fixed plate is provided with a stop plate, the bottom of the stop plate is provided with a stripper plate, a pier pressing head clamping plate is embedded in the stripper plate, a pier pressing punch head penetrates through the pier pressing head clamping plate, and a positioning punch head is arranged at the middle position inside the pier pressing punch head. According to the utility model, the positioning punch is used for punching the positioning hole on the original battery pole to position, so that the problem that the positioning die and the punch are easy to wear due to the fact that the positioning hole is positioned by depending on the appearance of the battery pole is avoided, and aluminum scraps and aluminum wires are easy to appear in the production process, so that the production quality is influenced.

Description

High-precision, convenient and efficient safe pole stamping die structure

Technical Field

The utility model relates to the technical field of battery pole stamping dies, in particular to a high-precision, convenient and efficient safe pole stamping die structure.

Background

The safety of the power battery is not negligible in the development of new energy industry, the processing quality of the battery pole is related to the safety of the battery, one of the important factors influencing the safety of the power battery on the battery pole is aluminum scraps and aluminum wires generated by punching, and the pole punching depends on a punching die;

fig. 4 is a conventional pole stamping die, which has the following disadvantages: the existing pole stamping die is used for positioning and processing the pole appearance, a plurality of step structures exist in the existing pole, and a plurality of stamping procedures are needed in the stamping process;

meanwhile, in the pole product stamping process, the existing die structure is unstable in product thickness and step height due to elastic deformation, adjustment is needed, the die is also needed to be replaced and adjusted after being worn seriously, and the existing die structure is complex and needs to be replaced and adjusted for a very long time, so that the production is stopped for a long time, the production time is greatly shortened, the equipment utilization rate is reduced, the production efficiency is extremely influenced, and the machine waste, the manpower waste and the product cost are increased.

Disclosure of Invention

In order to overcome the technical problems, the utility model aims to provide a high-precision, convenient and efficient safe pole stamping die structure.

The aim of the utility model can be achieved by the following technical scheme:

a high-precision, convenient and efficient safe pole stamping die structure comprises an upper die body and a lower die body; the upper die body is transversely provided with a plurality of groups of stamping assemblies, each group of stamping assemblies comprises an upper base plate, the bottom of each upper base plate is provided with a fixed plate, the bottom of each fixed plate is provided with a stop plate, the bottom of each stop plate is provided with a stripper plate, punch clamping plates are embedded in the fixed plates, press block fixing pieces are embedded in the stop plates, press block clamping plates are embedded in the stripper plates, press punch heads penetrate through the press block clamping plates, and the tops of the press punch heads are matched between the press block fixing pieces and the press block clamping plates; a positioning punch is arranged on the inner side of the upsetting punch, the top of the positioning punch is arranged between the upper base plate and the punch clamping plate, and a first adjusting component is arranged between the positioning punch and the upper die body; the bottom of the lower die body is provided with a lower backing plate, the bottom of the lower backing plate is provided with a die holder, the lower die body is provided with a plurality of die inserts aligned with the corresponding upsetting punch in a jogged mode, and the bottom of the die inserts is provided with a second adjusting component.

As a further scheme of the utility model: the first adjusting component comprises an outer sleeve, the outer sleeve penetrates through the upsetting punch, the top of the outer sleeve is slidably connected in the pressing block fixing piece, the top of the outer sleeve is connected with a thimble, the top of the thimble is connected with a pressing plate, a spring is connected between the pressing plate and the upper die body, and the upper die body is connected with a pushing screw matched with the pressing plate in a threaded manner.

As a further scheme of the utility model: the second adjusting component comprises a picking and placing block, the picking and placing block is embedded on the lower base plate, a supporting cushion block is embedded in the picking and placing block, the top of the supporting cushion block is connected to the picking and placing block in a matched mode, and the supporting cushion block is located at the bottom of the female die insert.

As a further scheme of the utility model: the lower die body is provided with a plurality of matched clamping blocks in an embedded mode, each matched clamping block is attached to one side of the corresponding female die insert, and the matched clamping blocks are connected with the lower base plate through screws.

As a further scheme of the utility model: the upper die body, the upper base plate, the fixed plate, the stop plate and the stripper plate are sequentially and fixedly connected from top to bottom through screws.

As a further scheme of the utility model: the punch clamping plate, the pressing block fixing piece and the pier pressing head clamping plate are sequentially connected from bottom to top through screws.

As a further scheme of the utility model: the punch clamping plate outer wall is attached to the fixed plate inner wall, and the pier pressing head clamping plate outer wall is attached to the stripper plate inner wall.

The utility model has the beneficial effects that:

1. according to the utility model, the positioning punch is used for punching the positioning hole on the original battery pole to position, so that the problem that the positioning is performed by depending on the appearance of the battery pole, the positioning die and the punch are easy to wear, aluminum scraps and aluminum wires are easy to appear in the production process, and the production quality is influenced is avoided;

2. the die insert is assembled on the lower die body by means of the matched clamping blocks, so that the die insert is convenient to disassemble and assemble directly, and after the die insert is disassembled, the die insert can be ground according to the use requirement or a gasket is added at the bottom of the die insert, so that the position of the die insert can be adjusted directly on a punch press, and the die debugging time is shortened;

3. according to the upper die body, the upper base plate, the fixed plate, the stop plate and the stripper plate are fixedly connected in sequence from top to bottom through the screws, so that the fastening force is improved, and the stability of the die is improved;

4. according to the punch press, the punch clamping plate, the pressing block fixing piece and the pier pressing head clamping plate are fixedly connected sequentially from bottom to top through the screws, so that the punch press can be conveniently and directly assembled and disassembled on the punch press, and quick replacement of quick-wear parts is realized.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional structure of the upper die body and the lower die body of the present utility model;

FIG. 3 is a schematic view of the structure of a battery post;

fig. 4 is a schematic structural view of a conventional pole stamping die.

In the figure: 1. an upper die body; 2. a lower die body; 3. a discharge port; 4. a battery pole body; 5. positioning holes; 6. a first step; 7. a second step; 8. a lower backing plate; 9. supporting cushion blocks; 10. a female die insert; 11. taking and placing the block; 12. matching with a clamping block; 13. a die holder; 14. upsetting the punch; 15. an outer sleeve; 16. positioning a punch; 17. a pier pressing head clamping plate; 18. a stripper plate; 19. a stop plate; 20. a press block fixing piece; 21. a fixing plate; 22. an upper backing plate; 23. a thimble; 24. a pressing plate; 25. a spring; 26. pushing the screw; 27. a first die body; 28. a second die body; 29. a support connection assembly; 30. a punch assembly; 31. punch clamping plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 4, the existing pole stamping die comprises a first die body 27 and a second die body 28, wherein a punch assembly 30 is arranged at the bottom of the first die body 27, a stamping table for placing a pole original is arranged on the second die body 28, a supporting and connecting assembly 29 is arranged at the bottom of the second die body 28, when pole stamping forming is performed, the punch assembly 30 is positioned by means of a positioning device matched with the appearance of the pole original, then stamping is performed, abrasion of the punch assembly 30 is easily caused, aluminum scraps and aluminum wires are easily generated, and after each stamping, if the position of the die needs to be adjusted, the die is detached from a punch press, and then relevant debugging is performed.

As shown in fig. 1-2, a high-precision, convenient and efficient safe pole stamping die structure comprises an upper die body 1 and a lower die body 2, wherein the upper die body 1 and the lower die body 2 are both arranged on a stamping machine, the upper die body 1 is connected with the moving end of a lifting stamping part on the stamping machine, lifting is convenient, stamping operation is finished, the upper die body 1 and the lower die body 2 are used for stamping and producing a battery pole body 4,

as shown in fig. 3, the battery pole body 4 comprises a first step 6 and a second step 7, and the battery pole body 4 is also provided with a positioning hole 5;

a plurality of groups of stamping assemblies are transversely distributed on the upper die body 1, each group of stamping assemblies comprises an upper base plate 22, a fixed plate 21 is arranged at the bottom of each upper base plate 22, a stop plate 19 is arranged at the bottom of each fixed plate 21, a stripper plate 18 is arranged at the bottom of each stop plate 19, and the upper die body 1, the upper base plates 22, the fixed plates 21, the stop plates 19 and the stripper plates 18 are sequentially and fixedly connected from top to bottom through screws, so that the fastening force is improved, and the stability of the die is improved;

the punch clamping plate 31 is embedded in the fixed plate 21, the outer wall of the punch clamping plate 31 is attached to the inner wall of the fixed plate 21, the pressing block fixing piece 20 is embedded in the stop plate 19, the pier pressing head clamping plate 17 is embedded in the stripper plate 18, the outer wall of the pier pressing head clamping plate 17 is attached to the inner wall of the stripper plate 18, assembly fastening can be ensured, excessive machining errors caused by shaking in the stamping process are avoided, and the punch clamping plate 31, the pressing block fixing piece 20 and the pier pressing head clamping plate 17 are fixedly connected in sequence from bottom to top through screws, so that the punch clamping plate is convenient to directly disassemble and assemble on a punch press;

the upsetting punch 14 penetrates through the upsetting punch clamping plate 17, the top of the upsetting punch 14 is clamped between the pressing block fixing piece 20 and the upsetting punch clamping plate 17 in a matched mode to achieve fixing, cavities for forming the battery pole column 4 are formed in the bottom of the upsetting punch 14, forming cavities at the bottoms of the upsetting punches 14 corresponding to each group of stamping assemblies which are arranged from left to right are different, the upsetting punch 14 in the first position is used for stamping the approximate shape of the battery pole column 4, the upsetting punch 14 in the second position is used for stamping the first step 6 on the battery pole column 4, and the upsetting punch 14 in the third position is used for stamping the second step 7 of the battery pole column 4;

the middle position of the inner side of the upsetting punch 14 is provided with a positioning punch 16, the top of the positioning punch 16 is clamped between an upper base plate 22 and a punch clamping plate 31, a first adjusting component is arranged between the positioning punch 16 and the upper die body 1, the first adjusting component comprises an outer sleeve 15, the outer sleeve 15 penetrates through the middle position of the upsetting punch 14, the top of the outer sleeve 15 is slidably connected in a press block fixing piece 20, the top of the outer sleeve 15 is fixedly connected with a thimble 23, the thimble 23 sequentially penetrates through the punch clamping plate 31 and the upper base plate 22, the top of the thimble 23 is fixedly connected with a pressing plate 24, a spring 25 is connected between the pressing plate 24 and the upper die body 1, the upper die body 1 is in threaded connection with a pushing screw 26 matched with the pressing plate 24, when the length of the positioning punch 16 exposed at the bottom of the outer sleeve 15 needs to be adjusted, the pushing screw 26 is rotated downwards to enable the pressing plate 24 to be pushed, the pressing plate 24 is driven to descend by the thimble 23 relative to the positioning punch 16, or the pressing plate 24 is driven by the thimble 23 to lift by the pushing screw 24 in an upward rotating mode, and the thimble 25 is driven by the elastic force to the thimble 16 to lift the pressing plate 16, thereby realizing the adjustment of the acting size of the positioning punch 16;

the bottom of the lower die body 2 is provided with a lower base plate 8, the bottom of the lower base plate 8 is provided with a die holder 13, the lower die body 2 is embedded with a plurality of die inserts 10 aligned with corresponding upsetting punches 14, the die inserts 10 are used for placing originals of battery pole columns 4 for stamping operation, the bottom of the die inserts 10 is provided with a second adjusting component, the second adjusting component comprises a taking and placing block 11, the taking and placing block 11 is embedded on the lower base plate 8, a supporting cushion block 9 is embedded in the taking and placing block 11, the top of the supporting cushion block 9 is connected to the taking and placing block 11 in a matched manner, the supporting cushion block 9 can be driven by the taking and placing block 11 to separate from the lower base plate 8, the supporting cushion block 9 is positioned at the bottom of the die inserts 10, the lower die body 2 is embedded with a plurality of matching fixture blocks 12, each matching fixture block 12 is attached to one side of the corresponding die insert 10, the matching fixture blocks 12 are fixedly connected with the lower base plate 8 through screws, when the die inserts 10 need to be disassembled, the screws on the matching fixture blocks 12 are disassembled, the matching fixture blocks 12 are carried out by taking the screws, and then the die inserts 10 can be removed; one side of the lower die body 2 is provided with a discharge hole 3, so that the battery pole body 4 after processing is conveniently discharged.

The working principle of the utility model is as follows: when the stamping processing of the battery pole body 4 is needed, firstly placing an original piece of the battery pole body 4 on the die insert 10 below the stamping component at the initial position, then driving the upper die body 1 to descend through the stamping lifting component, enabling the corresponding upsetting punch 14 and the positioning punch 16 to descend to act on the original piece of the battery pole body 4, wherein the positioning punch 16 is stamped to act on the original piece of the battery pole body 4 to form the positioning hole 5, so that the battery pole body 4 is conveniently positioned, the corresponding upsetting punch 14 is used for roughly processing the outline of the pole body on the original piece of the battery pole body 4, then moving to the position of the next upsetting punch 14 for stamping, processing the first step 6, then moving to the position of the next upsetting punch 14 for stamping, processing the second step 7, and completing the processing of the battery pole body 4, and positioning by means of cooperation of the positioning punch 16 and the positioning hole 5 in the processing process;

if the positioning punch 16 and the upsetting punch 14 need to be replaced in the machining process, only the screws between the punch clamping plate 31, the pressing block fixing piece 20 and the upsetting punch clamping plate 17 need to be detached from the punching machine, the whole die does not need to be detached, and when the height of the die insert 10 needs to be adjusted, the screws on the matched clamping blocks 12 can be detached, the matched clamping blocks 12 are brought out through the screws, then the die insert 10 is removed again, the supporting cushion block 9 is taken out through the taking-out and putting-in block 11, and the supporting cushion block 9 is ground or a gasket is added so as to facilitate adjustment.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. A high-precision, convenient and efficient safe pole stamping die structure comprises an upper die body (1) and a lower die body (2); the stamping die comprises an upper die body (1), wherein a plurality of groups of stamping assemblies are transversely distributed on the upper die body (1), each group of stamping assemblies comprises an upper base plate (22), a fixed plate (21) is arranged at the bottom of each upper base plate (22), a stop plate (19) is arranged at the bottom of each fixed plate (21), a discharge plate (18) is arranged at the bottom of each stop plate (19), a punch clamping plate (31) is arranged in each fixed plate (21) in a jogged manner, a pressing block fixing piece (20) is arranged in each stop plate (19) in a jogged manner, a pier pressing head clamping plate (17) is arranged in each discharge plate (18) in a jogged manner, pier pressing punches (14) penetrate through each pier pressing head clamping plate (17), and the tops of the pier pressing punches (14) are arranged between the pressing block fixing pieces (20) and the pier pressing head clamping plates (17) in a matched manner. The upsetting punch is characterized in that a positioning punch (16) is arranged on the inner side of the upsetting punch (14), the top of the positioning punch (16) is arranged between an upper base plate (22) and a punch clamping plate (31), and a first adjusting component is arranged between the positioning punch (16) and the upper die body (1); the die comprises a die body and is characterized in that a lower base plate (8) is arranged at the bottom of the lower die body (2), a die seat (13) is arranged at the bottom of the lower base plate (8), a plurality of die inserts (10) aligned with corresponding upsetting punches (14) are embedded on the lower die body (2), and a second adjusting assembly is arranged at the bottom of the die inserts (10).

2. The high-precision, convenient and efficient safe pole stamping die structure according to claim 1, wherein the first adjusting assembly comprises an outer sleeve (15), the outer sleeve (15) penetrates through the upsetting punch (14), the top of the outer sleeve (15) is slidably connected in the pressing block fixing piece (20), an ejector pin (23) is connected to the top of the outer sleeve (15), a pressing plate (24) is connected to the top of the ejector pin (23), a spring (25) is connected between the pressing plate (24) and the upper die body (1), and an ejector screw (26) matched with the pressing plate (24) is connected to the upper die body (1) in a threaded mode.

3. The high-precision, convenient and efficient safe pole stamping die structure according to claim 1, wherein the second adjusting assembly comprises a picking and placing block (11), the picking and placing block (11) is embedded on the lower base plate (8), a supporting cushion block (9) is embedded in the picking and placing block (11), the top of the supporting cushion block (9) is connected to the picking and placing block (11) in a matched mode, and the supporting cushion block (9) is located at the bottom of the female die insert (10).

4. The high-precision, convenient and efficient safe pole stamping die structure according to claim 3, wherein a plurality of matching fixture blocks (12) are embedded on the lower die body (2), each matching fixture block (12) is attached to one side of a corresponding die insert (10), and the matching fixture blocks (12) are connected with the lower base plate (8) through screws.

5. The high-precision, convenient and efficient safe pole stamping die structure according to claim 1 is characterized in that the upper die body (1), the upper base plate (22), the fixing plate (21), the stop plate (19) and the unloading plate (18) are fixedly connected in sequence from top to bottom through screws.

6. The high-precision, convenient and efficient safe pole stamping die structure according to claim 1, wherein the punch clamping plate (31), the pressing block fixing piece (20) and the pier pressing head clamping plate (17) are sequentially connected from bottom to top through screws.

7. The high-precision, convenient and efficient safe pole stamping die structure according to claim 1, wherein the outer wall of the punch clamping plate (31) is attached to the inner wall of the fixed plate (21), and the outer wall of the pier pressing clamping plate (17) is attached to the inner wall of the stripper plate (18).