A stamping machine for automobile battery mica plate

By designing quick-change mold components and cleaning components, the problems of long mold replacement time and difficult debris removal in stamping machines are solved, achieving stable mold installation and cleaning of the stamping area, improving the convenience of the equipment and the precision of the mica plate.

CN224476634UActive Publication Date: 2026-07-10BAODING MIANJIN AUTOMOTIVE TRIMMINGS MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAODING MIANJIN AUTOMOTIVE TRIMMINGS MFG CO LTD
Filing Date
2025-07-18
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing stamping machines are time-consuming and labor-intensive during mold replacement, and it is difficult to effectively remove the debris generated during the stamping process, which affects the precision and quality of mica sheets.

Method used

The design incorporates quick-change mold components, including a hydraulic system, connecting slots, interlocking blocks, bolts, and nuts, to ensure secure mold installation. It also includes a cleaning component that utilizes scrapers and motors to remove debris.

Benefits of technology

It simplifies the installation and disassembly process of the mold, reduces mold replacement time and labor costs, and improves the working efficiency of the equipment and the precision and quality of the mica plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to punch press technical field, the utility model provides a kind of punch press for automobile battery mica plate, it includes support, the top of support is provided with punch press body, the top of punch press body is provided with quick replacement die assembly, the quick replacement die assembly includes hydraulic system, the hydraulic system is arranged on the inner wall of punch press body, the bottom of hydraulic system is provided with connecting plate, connecting plate side is provided with connecting groove.The side of punch press body is provided with cleaning assembly, the cleaning assembly includes motor, the side of motor is fixedly connected in the side of punch press body, by above technical scheme, the technical problem that punch press cannot reduce die replacement time and artificial cost in prior art is solved.
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Description

Technical Field

[0001] This utility model relates to the field of stamping machine technology, specifically to a stamping machine for mica plates for automotive batteries. Background Technology

[0002] The main purpose of the mica sheet stamping machine is to precisely stamp the mica sheet according to the design specifications during the production process to meet the standard requirements used in automotive batteries. Mica sheets are usually used for insulation and isolation functions in batteries, so the requirements for their surface quality and dimensional accuracy are very high.

[0003] According to a publicly disclosed processing technology for a weld-free automotive nut plate (publication number: CN 106270281 A), the processing steps include: placing the rolled sheet into a progressive die stamping press and processing it 28 times in sequence to obtain a semi-finished part. The semi-finished part has a perforated tube and a flat edge. The flat edge of the semi-finished part is bent using a conventional stamping press to obtain the finished product.

[0004] The aforementioned method, which relies on the coordination between components such as stamping machines and plate rolls, fails to address the issue of reducing mold replacement time and labor costs. This makes the daily maintenance of the equipment more cumbersome during installation and disassembly, increasing replacement time and requiring improvement. Utility Model Content

[0005] To overcome the above-mentioned defects, this utility model provides a stamping machine for mica plates for automobile batteries, which solves the technical problem that existing stamping machines cannot reduce mold change time and labor costs.

[0006] According to one aspect, at least one embodiment of the present invention provides a stamping machine for mica plates for automotive batteries, including a bracket, a stamping machine body disposed on the top of the bracket, a quick-change mold assembly disposed on the top of the stamping machine body, the quick-change mold assembly including a hydraulic system disposed on the inner wall of the stamping machine body, a connecting plate disposed at the bottom of the hydraulic system, a connecting groove formed on the side of the connecting plate, a mold plate fixedly connected to the bottom of the connecting plate, an installer disposed on the side of the connecting plate, a slot formed on the inner wall of the installer, a splicing block slidably connected to the inner wall of the slot, a bolt disposed on the inner wall of the slot, a nut threadedly connected to the circumferential surface of the bolt, and a support rod rotatably connected to the side of the bracket.

[0007] For example, in a stamping machine for mica plates for automotive batteries provided in at least one embodiment of this utility model, the connecting groove is located on the displacement trajectory of the splicing block, the bolts and nuts are located on the inner wall of the groove, the splicing block is located on the side of the connecting groove, and the bolts and nuts are located on the inner wall of the groove, which is beneficial to protect the bolts and nuts.

[0008] For example, in a stamping machine for mica plates for automotive batteries provided in at least one embodiment of this utility model, there are also: a plurality of connecting grooves are provided and are symmetrical to each other along the vertical central axis of the connecting plate; the connecting grooves and splicing blocks are set in a T shape; and the bottom of the bracket is fixedly connected with a foot pad, the design of which helps to prevent the bracket from sliding.

[0009] For example, in at least one embodiment of the present invention, a stamping machine for mica plates for automobile batteries is provided, which further includes: an adjusting rod provided on the side of the stamping machine body, two adjusting rods provided and symmetrical to each other along the vertical central axis of the stamping machine body, and a control box provided on the side of the stamping machine body. The design of the control box is conducive to direct control of the stamping machine body.

[0010] For example, in at least one embodiment of the present invention, a stamping machine for mica plates for automobile batteries is provided, which further includes: two support rods that are symmetrical to each other along the vertical central axis of the support; and several installers that are arranged in a linear array on the side of the connecting plate. The arrangement of several installers is beneficial for the stable installation of the mold on the hydraulic system.

[0011] According to another aspect, at least one embodiment of the present invention also provides a stamping machine for automotive battery mica plates, including a cleaning component disposed on the side of the stamping machine body. The cleaning component includes a motor, the side of which is fixedly connected to the side of the stamping machine body. A threaded rod is fixedly connected to the output shaft of the motor, and a threaded sleeve is threadedly connected to the circumferential surface of the threaded rod. A thin rod is fixedly connected to the side of the motor, with one end of the thin rod away from the motor passing through the side of the threaded sleeve. A pressing rod is fixedly connected to the side of the threaded sleeve. A support frame is fixedly connected to the side of the stamping machine body, and a moving rod is slidably connected to the inner wall of the support frame. A scraper is slidably connected to the side of the moving rod. The scraper scrapes across the stamping area to remove debris left from the stamping process.

[0012] For example, in a stamping machine for mica plates for automotive batteries provided in at least one embodiment of the present invention, the moving rod is located on the displacement trajectory of the extrusion rod, the scraper is located on the side of the stamping machine body, and a slot is provided on the side of the scraper. The design of the slot is beneficial for temporarily restricting and locking the position of the scraper.

[0013] For example, in a stamping machine for mica plates for automotive batteries provided in at least one embodiment of the present invention, a limiting rod is rotatably connected to the side of the moving rod, the slot is located on the displacement trajectory of the limiting rod, a plurality of slots are provided and arranged linearly on the side of the scraper, and the plurality of slots are provided to facilitate the scraper to be adjusted to multiple positions.

[0014] For example, in at least one embodiment of the present invention, a stamping machine for mica plates for automotive batteries is provided, which further includes: a spring fixedly connected to the inner wall of the support frame, and the end of the spring away from the support frame fixedly connected to the side of the moving rod. The design of the spring is beneficial to the automatic reset of the moving rod when it is not compressed.

[0015] For example, in at least one embodiment of the present invention, a stamping machine for mica plates for automotive batteries is provided, which further includes: a cylindrical rod fixedly connected to the inner wall of the support frame, and the end of the cylindrical rod away from the support frame passing through the side of the moving rod. The design of the cylindrical rod is beneficial to restrict the movement trajectory of the moving rod and prevent deviation of the movement trajectory of the moving rod.

[0016] The beneficial effects of the embodiments of this utility model are as follows:

[0017] This invention achieves a tight connection between the splicing block and the connecting slot, the installer, and the connecting plate inside the mold assembly through quick replacement of the internal components. The design of the splicing block and the connecting slot ensures the tight connection between the mold plate and the connecting plate. The adjustment of the nut can effectively press the splicing block to ensure the mold is installed stably and prevent the mold from becoming loose or unstable during the stamping process. This is especially important for high-precision stamping work. The simplified installation and disassembly process makes the daily maintenance of the equipment more convenient, reduces the time and labor costs of mold replacement, and also reduces the risk of damage and equipment failure caused by improper operation. In addition, the improved mold installation stability helps to extend the service life of the mold and the equipment.

[0018] In this invention, the cooperation between components such as the scraper, motor, threaded rod, and moving rod inside the cleaning assembly enables the scraper to remove residual debris during the stamping process, ensuring the cleanliness of the stamping area. This is crucial for guaranteeing the precision and quality of the mica sheet, preventing stamping failure or product quality issues caused by debris accumulation. By adjusting the scraper to a suitable position, residues can be removed without interfering with normal stamping operations. This helps avoid interrupting the stamping process due to cleaning work, thereby improving the equipment's working efficiency. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.

[0020] Figure 1 This is a three-dimensional appearance structure diagram of one embodiment of the present invention;

[0021] Figure 2 This is a three-dimensional side view of the hydraulic system in one embodiment of the present invention;

[0022] Figure 3 This is a three-dimensional enlarged structural diagram of the connecting plate in one embodiment of the present invention;

[0023] Figure 4 This is a three-dimensional magnified structural diagram of the connecting groove in one embodiment of the present invention;

[0024] Figure 5 This is a three-dimensional cross-sectional view of the mount in one embodiment of the present invention;

[0025] Figure 6 This is a three-dimensional enlarged structural diagram of the threaded rod in one embodiment of the present invention;

[0026] Figure 7 As one embodiment of this utility model Figure 6 A three-dimensional magnified structural diagram of A.

[0027] In the diagram: 1. Bracket; 2. Press body; 3. Quick-change mold assembly; 31. Hydraulic system; 33. Connecting plate; 34. Connecting groove; 35. Mold plate; 36. Installer; 37. Splicing block; 38. Groove; 39. Bolt; 310. Nut; 311. Frame rod; 312. Control box; 313. Adjusting rod; 4. Cleaning assembly; 41. Motor; 42. Threaded rod; 43. Threaded sleeve; 44. Thin rod; 45. Extrusion rod; 46. Support frame; 47. Moving rod; 48. Scraper rod; 49. Slot; 410. Limiting rod; 411. Spring; 412. Cylindrical rod; 5. Foot pad. Detailed Implementation

[0028] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.

[0029] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0030] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0032] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0033] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0034] like Figures 1-7 As shown, this invention illustrates a stamping machine for automotive battery mica plates according to one embodiment of the present invention. The machine includes a support 1, a stamping machine body 2 at the top of the support 1, a quick-change mold assembly 3 at the top of the stamping machine body 2, a hydraulic system 31 on the inner wall of the stamping machine body 2, a connecting plate 33 at the bottom of the hydraulic system 31, a connecting groove 34 on the side of the connecting plate 33, a mold plate 35 fixedly connected to the bottom of the connecting plate 33, an installer 36 on the side of the connecting plate 33, a slot 38 on the inner wall of the installer 36, a splicing block 37 slidably connected to the inner wall of the slot 38, a bolt 39 on the inner wall of the slot 38, a nut 310 threadedly connected to the circumference of the bolt 39, and a support rod 311 rotatably connected to the side of the support 1.

[0035] In some examples, the connecting groove 34 is located on the displacement trajectory of the splicing block 37, the bolt 39 and nut 310 are located on the inner wall of the groove 38, the splicing block 37 is located on the side of the connecting groove 34, and the bolt 39 and nut 310 are located on the inner wall of the groove 38, which helps to protect the bolt 39 and nut 310.

[0036] In some examples, several connecting grooves 34 are provided and are symmetrical to each other along the vertical central axis of the connecting plate 33. The connecting grooves 34 and the splicing block 37 are set in a T shape. The bottom of the bracket 1 is fixedly connected with a foot pad 5. The design of the foot pad 5 helps to prevent the bracket 1 from sliding.

[0037] In some examples, the side of the press body 2 is provided with an adjusting rod 313. There are two adjusting rods 313, which are symmetrical about each other along the vertical central axis of the press body 2. The side of the press body 2 is provided with a control box 312. The design of the control box 312 is conducive to direct control of the press body 2.

[0038] In some examples, there are two support rods 311, which are symmetrical to each other along the vertical central axis of the support 1. There are several installers 36, which are arranged in a linear array on the side of the connecting plate 33. The arrangement of several installers 36 is conducive to the stable installation of the mold on the hydraulic system 31.

[0039] For example, such as Figures 1-7As shown, when mold replacement is required, first place the pre-prepared mold on the top of the support rod 311, and push the mold along the support rod 311 towards the bottom of the hydraulic system 31. After pushing the mold to the stamping area, operate the control box 312 to move the telescopic end of the hydraulic system 31 downwards, causing the connecting plate 33 to move downwards until it is attached to the top of the mold. At this time, take out the designed installer 36 and attach the top of the installer 36 to the side of the mold, so that the installer 36 can be firmly attached to the side of the mold. Lift the side of the mold, and then align the splicing block 37 on the installer 36 with the connecting groove 34 on the side of the connecting plate 33 and the groove on the side of the mold plate 35 and press it in. Use the splicing block 37 to fill the connecting groove 34, and merge the splicing block 37 and the connecting groove 34 together, so that the mold and the connecting plate 33 can be connected together. After completing this step, turn the nut 310 towards the side near the bottom of the splicing block 37. The movement of the nut 310 will press the splicing block 37. The splicing block 37 is pushed tightly against the inner wall of the connecting groove 34, ensuring a tight connection between the splicing block 37, the connecting groove 34, and the mold plate 35. This allows the mold plate 35 to be installed at the bottom of the connecting plate 33, simplifying the installation process. When it is necessary to disassemble and replace the mold plate 35, the nut 310 is rotated in the opposite direction to stop pressing the splicing block 37. The splicing block 37 can then be removed from the inner wall of the connecting groove 34, separating the connecting plate 33 and the mold plate 35 for disassembly. The design of the splicing block 37 and the connecting groove 34 ensures a tight connection between the mold plate 35 and the connecting plate 33. Adjusting the nut 310 effectively presses the splicing block 37, ensuring a stable mold installation and preventing loosening or instability during stamping. This is especially important for high-precision stamping operations. The simplified installation and disassembly process makes daily maintenance of the equipment more convenient, reducing mold replacement time and labor costs, and lowering the risk of damage and equipment failure caused by improper operation. In addition, the improved mold installation stability helps extend the service life of the mold and equipment.

[0040] like Figures 1-7 As shown, this invention illustrates a stamping machine for automotive battery mica panels in another embodiment of the present invention. The machine includes a stamping body 2 with a cleaning component 4 on its side. The cleaning component 4 includes a motor 41, which is fixedly connected to the side of the stamping body 2. A threaded rod 42 is fixedly connected to the output shaft of the motor 41. A threaded sleeve 43 is threadedly connected to the circumferential surface of the threaded rod 42. A thin rod 44 is fixedly connected to the side of the motor 41, with one end of the thin rod 44, away from the motor 41, penetrating the side of the threaded sleeve 43. A pressing rod 45 is fixedly connected to the side of the threaded sleeve 43. A support frame 46 is fixedly connected to the side of the stamping body 2. A moving rod 47 is slidably connected to the inner wall of the support frame 46. A scraper 48 is slidably connected to the side of the moving rod 47. The scraper 48 scrapes across the stamping area to remove debris left from the stamping process.

[0041] In some examples, the moving rod 47 is located on the displacement trajectory of the extrusion rod 45, and the scraper 48 is located on the side of the press body 2. The scraper 48 has a slot 49 on its side, which is designed to temporarily restrict and lock the position of the scraper 48.

[0042] In some examples, the side of the moving rod 47 is rotatably connected to a limiting rod 410, and a slot 49 is located on the displacement trajectory of the limiting rod 410. Several slots 49 are provided and are arranged in a linear array on the side of the scraper rod 48. The presence of several slots 49 facilitates the adjustment of the scraper rod 48 to multiple positions.

[0043] In some examples, a spring 411 is fixedly connected to the inner wall of the support frame 46. The end of the spring 411 away from the support frame 46 is fixedly connected to the side of the moving rod 47. The design of the spring 411 is conducive to the automatic reset of the moving rod 47 when it is not compressed.

[0044] In some examples, a cylindrical rod 412 is fixedly connected to the inner wall of the support frame 46. The end of the cylindrical rod 412 away from the support frame 46 passes through the side of the movable rod 47. The design of the cylindrical rod 412 helps to limit the movement trajectory of the movable rod 47 and prevent the movement trajectory of the movable rod 47 from deviating.

[0045] For example, such as Figures 1-7As shown, the motor 41 is started, causing it to rotate forward. This forward rotation drives the threaded rod 42 to rotate forward, which in turn moves the threaded sleeve 43 along the threaded rod 42. The threaded sleeve 43 then moves the pressing rod 45 closer to the moving rod 47. The moving rod 47 is positioned on the trajectory of the pressing rod 45. As the pressing rod 45 moves, it presses and pushes the moving rod 47, causing it to slide the scraper rod 48, the slot 49, and the limiting rod 410 against the inner wall of the support frame 46. The scraper rod 48 is located on the side of the stamping area. When the scraper rod 48 moves, it scrapes the stamping area to remove debris left over from the stamping process. To prevent the scraper rod 48 from interfering with the normal stamping operation of the hydraulic system 31, when scraping is not required, the scraper rod 48 is driven to move along the moving rod 47. Slide the scraper 48 away from the stamping area. When the scraper 48 is adjusted to a suitable position, it drives the limiting rod 410 to rotate towards the slot 49, inserting the limiting rod 410 into the slot 49. This temporarily locks the position of the scraper 48, keeping it away from the stamping area and preventing it from affecting the stamping operation when cleaning is not required. The scraper 48 can remove debris left over from the stamping process, ensuring the cleanliness of the stamping area. This is crucial for ensuring the accuracy and quality of the mica plate and preventing medium-pressure failure or product quality problems caused by debris accumulation. By adjusting the scraper 48 to a suitable position, residues can be removed without interfering with normal medium-pressure operation. This helps avoid interrupting the stamping process due to cleaning work, thereby improving the efficiency of the equipment.

[0046] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A stamping machine for mica plates used in automotive batteries, characterized in that, Includes a bracket (1), the top of which is provided with a press body (2), and the top of which is provided with a quick-change mold assembly (3). The quick-change mold assembly (3) includes a hydraulic system (31), which is installed on the inner wall of the press body (2). A connecting plate (33) is provided at the bottom of the hydraulic system (31). A connecting groove (34) is provided on the side of the connecting plate (33). A mold plate (35) is fixedly connected to the bottom of the connecting plate (33). An installer (36) is provided on the side of the connecting plate (33). A slot (38) is provided on the inner wall of the installer (36). A splicing block (37) is slidably connected to the inner wall of the slot (38). A bolt (39) is provided on the inner wall of the slot (38). A nut (310) is threaded on the circumferential surface of the bolt (39). A support rod (311) is rotatably connected to the side of the bracket (1).

2. The stamping machine for mica plates for automotive batteries according to claim 1, characterized in that, The connecting groove (34) is located on the displacement trajectory of the splicing block (37), the bolt (39) and nut (310) are located on the inner wall of the groove (38), and the splicing block (37) is located on the side of the connecting groove (34).

3. A stamping machine for mica plates for automotive batteries according to claim 2, characterized in that, The connecting groove (34) has several openings and is symmetrical to each other along the vertical central axis of the connecting plate (33). The connecting groove (34) and the splicing block (37) are set in a T shape. The bottom of the bracket (1) is fixedly connected with a foot pad (5).

4. A stamping machine for mica plates for automotive batteries according to claim 3, characterized in that, The side of the press body (2) is provided with an adjusting rod (313). There are two adjusting rods (313) and they are symmetrical to each other along the vertical central axis of the press body (2). The side of the press body (2) is provided with a control box (312).

5. A stamping machine for mica plates for automotive batteries according to claim 4, characterized in that, Two support poles (311) are provided and are symmetrical to each other along the vertical central axis of the support (1). Several installers (36) are provided and are arranged in a linear array on the side of the connecting plate (33).

6. A stamping machine for mica plates for automotive batteries according to claim 5, characterized in that, A cleaning assembly (4) is provided on the side of the press body (2). The cleaning assembly (4) includes a motor (41). The side of the motor (41) is fixedly connected to the side of the press body (2). A threaded rod (42) is fixedly connected to the output shaft of the motor (41). A threaded sleeve (43) is threadedly connected to the circumferential surface of the threaded rod (42). A thin rod (44) is fixedly connected to the side of the motor (41). The end of the thin rod (44) away from the motor (41) passes through the side of the threaded sleeve (43). A pressing rod (45) is fixedly connected to the side of the threaded sleeve (43). A support frame (46) is fixedly connected to the side of the press body (2). A moving rod (47) is slidably connected to the inner wall of the support frame (46). A scraper (48) is slidably connected to the side of the moving rod (47).

7. A stamping machine for mica plates for automotive batteries according to claim 6, characterized in that, The moving rod (47) is located on the displacement trajectory of the extrusion rod (45), the scraper (48) is located on the side of the press body (2), and the scraper (48) has a slot (49) on its side.

8. A stamping machine for mica plates for automotive batteries according to claim 7, characterized in that, The moving rod (47) is rotatably connected to a limiting rod (410) on its side. The slot (49) is located on the displacement trajectory of the limiting rod (410). Several slots (49) are provided and are arranged in a linear array on the side of the scraper rod (48).

9. A stamping machine for mica plates for automotive batteries according to claim 8, characterized in that, A spring (411) is fixedly connected to the inner wall of the support frame (46), and one end of the spring (411) away from the support frame (46) is fixedly connected to the side of the moving rod (47).

10. A stamping machine for mica plates for automotive batteries according to claim 9, characterized in that, A cylindrical rod (412) is fixedly connected to the inner wall of the support frame (46), and one end of the cylindrical rod (412) away from the support frame (46) passes through the side of the movable rod (47).