Lithium battery cap punch forming device

Abstract

The invention relates to the technical field of cap punch forming, and discloses a lithium battery cap punch forming device which comprises a machining platform, a supporting frame is fixed to the upper end of the machining platform, a mounting block connected through a rotating assembly is arranged at the top end of the supporting frame, and an adjusting block connected through an adjusting assembly is arranged in the mounting block. The lower end of the adjusting block is connected with a stamping block through a clamping assembly, and a jacking rod connected through an elastic assembly is arranged in the stamping block. After raw materials are punched through the punching block, the ejection rod can eject and push the punched cover die under the action of the spring, the punched cover die can be rapidly and automatically ejected and discharged, manual intervention is not needed, and therefore the production efficiency is greatly improved, the whole punching forming process is smoother and more efficient, and the production efficiency is improved. The problem that a punch-formed cap is difficult to separate from a punching block is solved.

Description

Technical Field

[0001] The invention relates to the technical field of cap stamping and forming, in particular to a lithium battery cap stamping and forming device. Background Art

[0002] Lithium batteries are a type of battery that uses lithium metal or lithium alloy as positive / negative electrode materials and non-aqueous electrolyte solutions. Due to the extremely active chemical properties of lithium metal, the processing, storage, and use of lithium metal have very high environmental requirements. Lithium battery caps are required during the production process.

[0003] After searching, the Chinese patent with announcement number CN202021829151.5 discloses a stamping and forming device for processing lithium battery explosion-proof caps with a positioning structure, including a device body and a base, the top of the base is fixedly connected to a load-bearing plate, the top of the load-bearing plate is fixedly connected to a positioning box, the bottom of the inner cavity of the positioning box is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a rotating rod, the top of the rotating rod passes through the top of the positioning box and is fixedly connected to a placement plate, and the top of the right side of the positioning box is fixedly connected to a fixing box. The coordinated use of the base, the load-bearing plate, the positioning box, the first motor, the rotating rod, the placement plate, the fixing box, the second motor, the driving gear, the driven gear, the threaded rod, the box body, the threaded sleeve, the L-shaped connecting rod and the pressing block can effectively improve the fixing effect of the fixing device on the stamping and forming device, and can quickly and accurately position the workpiece.

[0004] Based on the above patent, when the forming raw material of the cap is stamped by the stamping block, the cap is easily in close contact with the stamping block, causing the cap to fit on the stamping block, which is inconvenient for unloading. In addition, the raw material is easily offset or shaken due to lack of limit during transportation, affecting the quality of stamping and forming. At the same time, the stamping block and the forming module are not easy to disassemble and replace, which limits the flexibility and adaptability of the production line. Therefore, a lithium battery cap stamping and forming device is proposed. Summary of the invention

[0005] Technical issues solved In view of the shortcomings of the prior art, the present invention provides a lithium battery cap stamping and forming device, which is mainly intended to solve the problems that when the forming raw material of the cap is stamped by the stamping block, the cap is easily in close contact with the stamping block, causing the cap to fit on the stamping block, making it inconvenient to carry out material unloading, and the raw material is easily offset or shaken during the transportation process due to lack of limit, affecting the quality of stamping and forming. At the same time, the stamping block and the forming module are not easy to disassemble and replace, limiting the flexibility and adaptability of the production line.

[0006] Technical Solution To achieve the above object, the present invention provides the following technical solutions: A lithium battery cap stamping and forming device comprises a processing platform, a support frame is fixed to the upper end of the processing platform, a mounting block connected by a rotating component is arranged on the top of the support frame, an adjusting block connected by an adjusting component is arranged inside the mounting block, a stamping block is connected to the lower end of the adjusting block by a clamping component, a push rod connected by an elastic component is arranged inside the stamping block, an adjusting groove is opened inside the processing platform, a slider is slidably connected inside the adjusting groove, a limiting plate is fixed to the upper end of the slider, and a plurality of limiting rollers are evenly distributed inside the limiting plate.

[0007] As a further solution of the present invention, the rotating assembly includes an output shaft rotatably connected to the top end of the support frame, the output shaft extends to the inner end of the support frame and is fixed with a connecting block, the end of the connecting block away from the output shaft is penetrated and connected with a transmission shaft, a movable block is rotatably connected to the transmission shaft, the mounting block is fixedly connected to the lower end of the movable block, an L-shaped bracket is fixed to the rear side wall of the support frame, a sliding rod is fixed to one end of the L-shaped bracket, and the sliding rod is slidably connected to the mounting block.

[0008] As a further solution of the present invention, the adjustment component includes a slide groove provided on the front end surface of the mounting block, and the adjustment block is slidably connected to the inner wall of the mounting block.

[0009] As a further solution of the present invention, the slide groove is rotatably connected to a first screw rod in the vertical direction, the inner wall of the slide groove is slidably connected to a protrusion, the protrusion is threadedly connected to the first screw rod, and the protrusion is fixedly connected to the adjustment block.

[0010] As a further solution of the present invention, it includes a processing platform, a support frame is fixed to the upper end of the processing platform, a mounting block connected by a rotating component is arranged on the top of the support frame, an adjusting block connected by an adjusting component is arranged inside the mounting block, a stamping block is connected to the lower end of the adjusting block by a clamping component, a push rod connected by an elastic component is arranged inside the stamping block, an adjusting groove is opened inside the processing platform, a slider is slidably connected inside the adjusting groove, and a limiting roller is fixed to the upper end of the slider.

[0011] As a further solution of the present invention, the clamping assembly includes a mounting groove formed on the lower end surface of the adjusting block, the inner opening of the mounting groove is connected with a positioning block, and the stamping block is fixedly connected to the lower end of the positioning block.

[0012] As a further solution of the present invention, positioning plates are fixed at both ends of the positioning block, locking grooves corresponding to the positioning plates are opened on both sides of the lower end of the adjustment block, and bolts are arranged inside the positioning plate.

[0013] As a further solution of the present invention, the elastic component includes a vertical groove opened inside the stamping block, a spring is fixed at the top of the vertical groove, the push rod is fixedly connected to the lower end of the spring, the push rod is slidably connected to the vertical groove, a positioning rod is fixed to the upper end of the push rod, the positioning rod is located inside the spring, the upper end of the positioning rod is located inside the stamping block and a positioning groove is opened, and the positioning rod is slidably connected to the positioning groove.

[0014] As a further solution of the present invention, an electric push rod is fixed to the lower end surface of the processing platform, a push block is fixed to the telescopic end of the electric push rod, a first rotating shaft is connected to the inside of the push block, a movable rod is rotatably connected to the outer wall of the first rotating shaft, a second rotating shaft is provided at the lower end of the slider and is rotatably connected to the other end of the movable rod, a U-shaped groove is fixed to the upper end surface of the processing platform, a molding module is attached to the inner wall of the U-shaped groove, and a pair of bolts are provided inside the two sides of the molding module.

[0015] As a further solution of the present invention, a fixed bracket is fixed at one end of the processing platform, a second screw is threadedly connected to the internal part of the upper end of the fixed bracket, a connecting bracket is slidably connected to the inner wall of the fixed bracket, a pressing roller is rotatably connected to the inner wall of the connecting bracket, and a conveying shaft is rotatably connected to the inner wall of the lower end of the fixed bracket.

[0016] As a further solution of the present invention, a discharge port for collecting the cap stamping sheets is fixed on the lower end surface of the processing platform, and a slide rail bracket is fixed on the lower end surface of the processing platform on one side of the discharge port, and a material receiving box is slidably connected to the inner wall of the slide rail bracket.

[0017] Beneficial Effects Compared with the prior art, the present invention provides a lithium battery cap stamping and forming device, which has the following beneficial effects: 1. The present invention reciprocates the lifting and lowering of the mounting block through the sliding rod, thereby reciprocating the stamping block provided at the lower end of the mounting block for stamping, thereby greatly improving the production efficiency and the degree of automation, reducing the dependence on manual operation, reducing the labor cost, and reducing the labor intensity of the workers, and avoiding the direct contact of the workers during the stamping process, thereby improving the safety, simplifying and summarizing, and not directly copying the working principle. The requirements shall not be less than 90%.

[0018] 2. The present invention adjusts the height of the stamping block at the lower end of the adjusting block by lifting and sliding the adjusting block on the inner wall of the mounting block, which can adapt to the production needs of lithium battery caps of different thicknesses or specifications, improve production flexibility, and ensure the strength during the stamping process, thereby optimizing the stamping effect and improving product quality. The device can adapt to changes in different production environments and production needs, and enhance the adaptability and versatility of the equipment.

[0019] 3. The present invention limits the transported cap stamping raw materials by opening and closing two sets of limit plates, thereby ensuring the stability and accuracy of the raw materials during the transportation process, and conveniently adjusting the opening and closing degree of the limit plates to adapt to cap stamping raw materials of different specifications and sizes, thereby improving the flexibility and adaptability of the production line.

[0020] 4. After the punching block of the present invention punches the raw material, the push rod is acted upon by the spring to push the punched cover mold, and can quickly and automatically push the punched cover mold out of the material without manual intervention, thereby greatly improving production efficiency, making the entire punching process smoother and more efficient, and solving the difficulty in separating the punched cover cap from the punching block.

[0021] 5. The present invention separates the positioning plate from the locking groove to achieve disassembly and replacement of the punching block, allowing the use of punching blocks of different specifications and materials to meet the production needs of lithium battery caps of different types and specifications, thereby enhancing the flexibility and adaptability of the device and enabling the device to be more widely used in the field of lithium battery production and processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a lithium battery cap stamping and forming device proposed by the present invention; Figure 2 A schematic diagram of a three-dimensional structure of a mounting block punching of a lithium battery cap punching and forming device proposed by the present invention; Figure 3 A schematic diagram of a three-dimensional structure of an adjustment block connection of a lithium battery cap stamping and forming device proposed by the present invention; Figure 4 A lithium battery cap stamping forming device proposed by the present invention Figure 3 A schematic diagram of the enlarged three-dimensional structure of part A; Figure 5 A schematic diagram of a three-dimensional structure of a processing platform of a lithium battery cap stamping and forming device proposed by the present invention in a lateral side section; Figure 6 A schematic diagram of a vertical side cross-sectional structure of a processing platform of a lithium battery cap stamping and forming device proposed by the present invention; Figure 7 This is a schematic diagram of the internal three-dimensional structure of a fixed bracket of a lithium battery cap stamping and forming device proposed by the present invention.

[0023] In the figure: 1, processing platform; 2, support frame; 201, output shaft; 202, connecting block; 203, transmission shaft; 204, movable block; 205, L-shaped bracket; 206, slide rod; 3, mounting block; 301, adjustment block; 302, slide groove; 303, convex block; 304, first screw; 4, mounting groove; 401, positioning block; 402, positioning plate; 403, locking groove; 5, stamping block; 501, vertical groove; 502, spring; 503, push rod; 504, Positioning rod; 505, positioning slot; 6, electric push rod; 601, push block; 602, first rotating shaft; 603, movable rod; 7, adjusting slot; 701, slider; 702, limit plate; 703, limit roller; 704, second rotating shaft; 8, U-shaped slot; 801, forming module; 9, fixing bracket; 901, second screw; 902, connecting bracket; 903, pressing roller; 904, conveying shaft; 10, discharge port; 1001, slide rail bracket; 1002, receiving box. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below through embodiments and in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0025] The serial numbers assigned to the components herein, such as "first", "second", etc., are only used to distinguish the objects described and do not have any order or technical meaning. The "connection" and "coupling" mentioned in the present invention, unless otherwise specified, include direct and indirect connections (couplings). In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.

[0026] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0027] Reference Figure 1-Figure 7 A lithium battery cap stamping and forming device comprises a processing platform 1, a support frame 2 is fixed on the upper end of the processing platform 1, a mounting block 3 connected by a rotating component is arranged on the top of the support frame 2, an adjusting block 301 connected by an adjusting component is arranged inside the mounting block 3, a stamping block 5 is connected to the lower end of the adjusting block 301 through a clamping component, a push rod 503 connected by an elastic component is arranged inside the stamping block 5, an adjusting groove 7 is opened inside the processing platform 1, a slider 701 is slidably connected inside the adjusting groove 7, a limiting plate 702 is fixed on the upper end of the slider 701, and a plurality of limiting rollers 703 are evenly distributed inside the limiting plate 702, The rotating assembly in the present invention includes an output shaft 201 rotatably connected to the top of the support frame 2, the output shaft 201 extends to the inner end of the support frame 2 and is fixed with a connecting block 202, the end of the connecting block 202 away from the output shaft is penetrated and connected with a transmission shaft 203, a movable block 204 is rotatably connected to the transmission shaft 203, the mounting block 3 is fixedly connected to the lower end of the movable block 204, an L-shaped bracket 205 is fixed to the rear side wall of the support frame 2, a sliding rod 206 is fixed to one end of the L-shaped bracket 205, and the sliding rod 206 is slidably connected to the mounting block 3.

[0028] Specifically, the output shaft 201 is driven by a motor to drive the connecting block 202 to rotate, and then the mounting block 3 is fixedly connected to the movable block 204, and the movable block 204 is rotatably connected to the connecting block 202 through the transmission shaft 203, so that the mounting block 3 can be reciprocatedly lifted and lowered through the sliding rod 206, so that the stamping block 5 provided at the lower end of the mounting block 3 can be reciprocated for stamping, which greatly improves the production efficiency and the degree of automation, reduces the dependence on manual operation, reduces the labor cost, reduces the labor intensity of the workers, and avoids the direct contact of the workers during the stamping process.

[0029] The adjustment component in the present invention includes a slide groove 302 opened on the front end surface of the mounting block 3, the adjustment block 301 is located on the inner wall of the mounting block 3 and is slidably connected, the slide groove 302 is vertically rotatably connected with a first screw rod 304, the inner wall of the slide groove 302 is slidably connected with a protrusion 303, the protrusion 303 is threadedly connected to the first screw rod 304, and the protrusion 303 is fixedly connected to the adjustment block 301.

[0030] Specifically, by rotating the first screw 304, the adjusting block 301 is threadedly connected to the first screw 304 through the protrusion 303, so that the adjusting block 301 can be lifted and slid on the inner wall of the mounting block 3, thereby adjusting the height of the stamping block 5 at the lower end of the adjusting block 301, which can adapt to the production needs of lithium battery caps of different thicknesses or specifications, improve production flexibility, and ensure the strength during the stamping process, thereby optimizing the stamping effect, improving product quality, and enabling the device to adapt to changes in different production environments and production needs, thereby enhancing the adaptability and versatility of the equipment.

[0031] The locking assembly in the present invention includes a mounting groove 4 opened on the lower end surface of the adjusting block 301, the internal opening and closing of the mounting groove 4 is connected with a positioning block 401, the stamping block 5 is fixedly connected to the lower end of the positioning block 401, and positioning plates 402 are fixed at both ends of the positioning block 401. Locking grooves 403 corresponding to the positioning plates 402 are opened on both sides of the lower end of the adjusting block 301, and bolts are arranged inside the positioning plate 402.

[0032] Specifically, the positioning block 401 and the positioning plate 402 are respectively inserted into the installation groove 4 and the locking groove 403 at the lower end of the installation groove 4, ensuring the stability and accuracy of the stamping block 5 during the installation process, and then the bolts inside the positioning plate 402 are rotated to lock the adjustment block 301 to install the stamping block 5 at the lower end of the positioning block 401, and the bolts are rotated to separate the positioning plate 402 from the locking groove 403 to disassemble and replace the stamping block 5, allowing the use of stamping blocks 5 of different specifications and materials to meet the production requirements of lithium battery caps of different types and specifications, thereby enhancing the flexibility and adaptability of the device and enabling the device to be more widely used in the field of lithium battery production and processing.

[0033] The elastic component in the present invention includes a vertical groove 501 opened inside the stamping block 5, a spring 502 is fixed at the top of the vertical groove 501, a push rod 503 is fixedly connected to the lower end of the spring 502, the push rod 503 is slidably connected to the vertical groove 501, a positioning rod 504 is fixed to the upper end of the push rod 503, the positioning rod 504 is located inside the spring 502, the upper end of the positioning rod 504 is located inside the stamping block 5 and a positioning groove 505 is opened, and the positioning rod 504 is slidably connected to the positioning groove 505.

[0034] Specifically, when the punching block 5 is punching the lithium battery cap stamping forming raw material, when the punching block 5 contacts the cap raw material, the push rod 503 is compressed and slides inside the vertical groove 501 and the positioning groove 505 through the spring 502 and the positioning rod 504, and then after the punching block 5 punches the raw material, the push rod 503 is acted upon by the spring 502 to push the stamped cap mold, and can quickly and automatically push the stamped cap mold out of the material without manual intervention, thereby greatly improving the production efficiency and making the entire stamping process smoother and more efficient.

[0035] An electric push rod 6 is fixed to the lower end surface of the processing platform 1 in the present invention, and a push block 601 is fixed to the telescopic end of the electric push rod 6. A first rotating shaft 602 is penetrated and connected to the inside of the push block 601, and a movable rod 603 is rotatably connected to the outer wall of the first rotating shaft 602. A second rotating shaft 704 is provided at the lower end of the slider 701 and is rotatably connected to the other end of the movable rod 603. A U-shaped groove 8 is fixed to the upper end surface of the processing platform 1, and a forming module 801 is attached to the inner wall of the U-shaped groove 8. A pair of bolts are provided inside the two sides of the forming module 801.

[0036] Specifically, when the cap forming raw material is conveyed and stamped, when the electric push rod 6 lifts and lowers the push block 601, the slider 701 is rotatably connected to the movable rod 603 through the second rotating shaft 704, and the other end of the movable rod 603 is rotatably connected to the push block 601 through the first rotating shaft 602, driving the slider 701 to slide along the adjustment groove 7, so that the limit plate 702 and the limit roller 703 at the upper end of the slider 701 slide on the processing platform 1, thereby opening and closing the two sets of limit plates 702 to limit the conveyed cap stamping raw material. The stability and accuracy of the raw materials during the transportation process are ensured, and the opening and closing degree of the limit plate 702 can be conveniently adjusted to adapt to cap stamping materials of different specifications and sizes, thereby improving the flexibility and adaptability of the production line. The forming module 801 is engaged in the U-shaped groove 8, and the bolts are rotated to lock and install with the processing platform 1 to realize the installation and disassembly of the forming module 801. The quick installation and disassembly function of the forming module 801 makes it easier to replace the forming modules 801 of different specifications or types, thereby further improving the production efficiency and flexibility.

[0037] A fixed bracket 9 is fixed at one end of the processing platform 1 in the present invention, a second screw 901 is connected to the internal thread of the upper end of the fixed bracket 9, a connecting bracket 902 is slidably connected to the inner wall of the fixed bracket 9, a pressing roller 903 is rotatably connected to the inner wall of the connecting bracket 902, and a conveying shaft 904 is rotatably connected to the inner wall of the lower end of the fixed bracket 9.

[0038] Specifically, the provided conveying shaft 904 is driven by a motor, and then the second screw 901 is rotated, and the connecting bracket 902 is pushed by the second screw 901 to slide along the inner wall of the fixed bracket 9, so that the pressing roller 903 rotatably connected to the lower end of the connecting bracket 902 is in contact with the conveying shaft 904, so that the cover mold molding material on the surface of the conveying shaft 904 is extruded, and the raw material is conveyed by the rotation of the conveying shaft 904, and the automatic conveying and continuous extrusion molding of the raw material are realized, which reduces manual intervention, improves production efficiency, and adjusts the distance between the conveying shaft 904 and the pressing roller 903 to meet the production requirements of caps of different specifications and types.

[0039] The lower end surface of the processing platform 1 in the present invention is fixed with a discharge port 10 for collecting the discharge of the cap stamping formed sheets, and the lower end surface of the processing platform 1 is fixed with a slide rail bracket 1001 on one side of the discharge port 10, and the inner wall of the slide rail bracket 1001 is slidably connected with a material receiving box 1002.

[0040] Specifically, the formed sheet after punching the upper end surface of the forming module 801 directly falls into the inside of the discharge port 10, and then the lower end of the discharge port 10 is provided with an inclined surface, which directly slides into the inside of the receiving box 1002 to facilitate the collection of materials.

[0041] Working principle of the present invention: S1. First, the molding material is placed on the conveying shaft 904, and the conveying shaft 904 is driven by a motor. Then, the second screw 901 is rotated, and the connecting bracket 902 is pushed by the second screw 901 to slide along the inner wall of the fixed bracket 9, so that the pressing roller 903 rotatably connected to the lower end of the connecting bracket 902 is in contact with the conveying shaft 904, so that the mold molding material on the surface of the conveying shaft 904 is squeezed, and the conveying of the raw material is realized by the rotation of the conveying shaft 904; S2, then the molding material is fed into the molding module 801, and when the electric push rod 6 lifts the push block 601, the slider 701 is rotationally connected to the movable rod 603 through the second rotating shaft 704, and the other end of the movable rod 603 is rotationally connected to the push block 601 through the first rotating shaft 602, driving the slider 701 to slide along the adjustment slot 7, so that the limit plate 702 and the limit roller 703 at the upper end of the slider 701 slide on the processing platform 1, so that the two sets of limit plates 702 are opened and closed, and the transported cap stamping material is limited, ensuring the stability and accuracy of the raw material during the transportation process, and then the output shaft 201 is driven by the motor to drive the connecting block 202 to rotate, and then the mounting block 3 and the movable block 20 4 is fixedly connected, and the movable block 204 is rotatably connected with the connecting block 202 through the transmission shaft 203, so as to realize the reciprocating lifting and lowering work of the mounting block 3 through the sliding rod 206, so as to reciprocate the stamping work of the stamping block 5 provided at the lower end of the mounting block 3, which greatly improves the production efficiency and the degree of automation, and when the stamping block 5 performs the stamping work on the lithium battery cap stamping forming raw material, when the stamping block 5 contacts the cap raw material, the push rod 503 is compressed and slid inside the vertical groove 501 and the positioning groove 505 through the spring 502 and the positioning rod 504, and then after the stamping block 5 stamps the raw material, the push rod 503 is acted by the spring 502, and the stamped cover mold can be pushed out, and the stamped cover mold can be quickly and automatically pushed out of the material; S3. Finally, the formed sheet falls directly into the inside of the discharge port 10, and then the lower end of the discharge port 10 is provided with an inclined surface, and directly slides into the inside of the material receiving box 1002, so as to facilitate the collection of materials.

[0042] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0043] The above-described embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that, for a person of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the attached claims.

Claims

1. A lithium battery cap stamping and forming device, comprising a processing platform (1), characterized in that: A support frame (2) is fixed at the upper end of the processing platform (1); a mounting block (3) connected via a rotating assembly is arranged at the top of the supporting frame (2); an adjusting block (301) connected via an adjusting assembly is arranged inside the mounting block (3); a punching block (5) is connected to the lower end of the adjusting block (301) via a snap-fit ​​assembly; a push rod (503) connected via an elastic assembly is arranged inside the punching block (5); an adjusting groove (7) is provided inside the processing platform (1); a slider (701) is slidably connected inside the adjusting groove (7); a limiting plate (702) is fixed at the upper end of the slider (701); a plurality of limiting rollers (703) are evenly distributed inside the limiting plate (702).

2. A lithium battery cap stamping and forming device according to claim 1, characterized in that: The rotating assembly comprises an output shaft (201) rotatably connected to the top end of the support frame (2); the output shaft (201) extends to the inner side of the support frame (2) and is fixed with a connecting block (202); an end of the connecting block (202) away from the output shaft (201) is penetrated and connected with a transmission shaft (203); a movable block (204) is rotatably connected to the transmission shaft (203); the mounting block (3) is fixedly connected to the lower end of the movable block (204); an L-shaped bracket (205) is fixed to the rear side wall of the support frame (2); a sliding rod (206) is fixed to one end of the L-shaped bracket (205); and the sliding rod (206) is slidably connected to the mounting block (3).

3. A lithium battery cap stamping and forming device according to claim 1, characterized in that: The adjustment component comprises a slide groove (302) provided on the front end surface of the mounting block (3), and the adjustment block (301) is located on the inner wall of the mounting block (3) in sliding connection.

4. A lithium battery cap stamping and forming device according to claim 3, characterized in that: The slide groove (302) is rotatably connected to a first screw rod (304) in the vertical direction, the inner wall of the slide groove (302) is slidably connected to a protrusion (303), the protrusion (303) is threadedly connected to the first screw rod (304), and the protrusion (303) is fixedly connected to the adjustment block (301).

5. A lithium battery cap stamping and forming device according to claim 1, characterized in that: The clamping assembly comprises a mounting groove (4) formed on the lower end surface of the adjusting block (301), the interior of the mounting groove (4) is openably connected to a positioning block (401), and the punching block (5) is fixedly connected to the lower end of the positioning block (401).

6. A lithium battery cap stamping and forming device according to claim 5, characterized in that: Positioning plates (402) are fixed at both ends of the positioning block (401), locking grooves (403) corresponding to the positioning plates (402) are provided on both sides of the lower end of the adjustment block (301), and bolts are provided inside the positioning plate (402).

7. A lithium battery cap stamping and forming device according to claim 1, characterized in that: The elastic component comprises a vertical groove (501) provided inside the punching block (5), a spring (502) being fixed at the top end of the vertical groove (501), the push rod (503) being fixedly connected to the lower end of the spring (502), the push rod (503) being slidably connected to the vertical groove (501), a positioning rod (504) being fixed to the upper end of the push rod (503), the positioning rod (504) being located inside the spring (502), the upper end of the positioning rod (504) being located inside the punching block (5) and having a positioning groove (505), the positioning rod (504) being slidably connected to the positioning groove (505).

8. A lithium battery cap stamping and forming device according to claim 1, characterized in that: An electric push rod (6) is fixed to the lower end surface of the processing platform (1), and a push block (601) is fixed to the telescopic end of the electric push rod (6), and a first rotating shaft (602) is connected to the inside of the push block (601), and a movable rod (603) is rotatably connected to the outer wall of the first rotating shaft (602), and a second rotating shaft (704) is provided at the lower end of the slider (701) and is rotatably connected to the other end of the movable rod (603), and a U-shaped groove (8) is fixed to the upper end surface of the processing platform (1), and a molding module (801) is attached to the inner wall of the U-shaped groove (8), and a pair of bolts are provided inside the two sides of the molding module (801).

9. A lithium battery cap stamping and forming device according to claim 1, characterized in that: A fixed bracket (9) is fixed at one end of the processing platform (1); a second screw rod (901) is threadedly connected to the inner surface of the upper end of the fixed bracket (9); a connecting bracket (902) is slidably connected to the inner wall of the fixed bracket (9); a pressing roller (903) is rotatably connected to the inner wall of the connecting bracket (902); and a conveying shaft (904) is rotatably connected to the inner wall of the lower end of the fixed bracket (9).

10. A lithium battery cap stamping and forming device according to claim 1, characterized in that: A discharge port (10) for collecting the discharge of the cap stamping formed sheets is fixed to the lower end surface of the processing platform (1), a slide rail bracket (1001) is fixed to the lower end surface of the processing platform (1) on one side of the discharge port (10), and a material receiving box (1002) is slidably connected to the inner wall of the slide rail bracket (1001).

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