Die for processing battery cover
By adjusting the design of the components and the lower mold base, the problems of easy displacement of the lower mold base and cumbersome cavity adjustment were solved, thus achieving stability and high-efficiency production in battery cover processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN YUYICHANGXIN PRECISION TECHNOLOGY CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-04-17
AI Technical Summary
The existing mold base is fixed by a rigid connection, which is prone to displacement due to vibration, affecting the machining accuracy. Furthermore, changing or adjusting the cavity position is cumbersome and time-consuming.
The design employs a combination of adjustment components and lower mold base components. Through the engagement of the locking block and the slot, and the auxiliary pressure of the spring, the lower mold base can be stably positioned and easily adjusted.
It improves the applicability and processing accuracy of the mold, enhances the molding quality and production efficiency of the battery cover, and simplifies the process of changing and adjusting the cavity position.
Smart Images

Figure CN224128413U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery cover processing technology, specifically a mold for processing battery covers. Background Technology
[0002] In fields such as electronic devices and new energy batteries, the battery cover is a key component for protecting battery modules, and its processing quality directly affects the safety and reliability of the equipment. Therefore, processing molds are required when processing battery covers.
[0003] The existing mold base fixing method is mostly rigid connection. During long-term use, it may be displaced due to factors such as vibration, which affects the processing accuracy. Moreover, when changing or adjusting the position of the cavity, multiple parts need to be disassembled, which is cumbersome and time-consuming. Utility Model Content
[0004] The purpose of this utility model is to provide a mold for processing battery covers. By adjusting the components and the lower mold base components, the lower mold base body can be replaced and adjusted as needed to meet different battery cover forming requirements and improve the applicability of the mold.
[0005] This utility model is achieved through the following technical solution:
[0006] This utility model is a mold for processing battery cover, including a base plate. An adjustment component is installed on the top surface of the base plate. The adjustment component includes a back plate. A locking block is fixedly connected to one side of the back plate. Side plates are fixedly connected to both ends of the back plate. An adjustment groove is opened on one side of the side plate. An installation groove is opened at the top of the side plate. A spring is connected to the top and bottom surfaces of the inner wall of the installation groove. A pressure plate is installed at the top of the spring. A lower mold base assembly is slidably fitted on the adjustment groove. The lower mold base assembly includes a lower mold base body. Slider blocks are provided on both sides of the lower mold base body. A locking groove is opened on the bottom surface of the lower mold base body. Positioning pins are welded to the four corners of the top surface of the base plate. An upper mold base is installed at the top of the positioning pins.
[0007] Furthermore, the bottom end of the adjustment component is vertically set on one side of the top surface of the base plate, and a serrated extension block is provided at one end of the locking block. A downward slot is opened on the side of the top surface of the locking block away from the extension block.
[0008] Furthermore, the top of the side plate is connected to the pressure plate by a spring, and the two side plates with adjustment grooves are arranged opposite each other. There are two pressure plates, and the two pressure plates are arranged parallel to each other.
[0009] Furthermore, the lower mold base body is a rectangular box with an opening on the top surface. The slider is abutted against the side wall of the adjustment groove on one side. A serrated opening is opened on the top surface of the inner wall of the slot. The serrated extension block at the top of the card block is inserted into the serrated opening.
[0010] Furthermore, a pressure block is provided at the bottom of the upper mold base, with the bottom surface of the pressure block located above the opening on the top surface of the lower mold base body. Positioning holes are provided at the four corners of the outer edge of the upper mold base, and the top ends of the four positioning pins pass through the positioning block to connect to the upper mold base.
[0011] This utility model has the following beneficial effects:
[0012] This invention utilizes the adjustment components and the lower mold base assembly to allow for the replacement and adjustment of the lower mold base body as needed, thereby meeting different battery cover molding requirements and improving mold applicability. The serrated extension block of the locking block engages with the serrated opening of the locking groove, and the pressure of the lower mold base assembly by the pressure plate under the action of the spring assists in fixing the lower mold base body, achieving stable positioning of the lower mold base body, preventing horizontal and vertical movement, and improving the processing quality and production efficiency of the battery cover.
[0013] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the mold structure;
[0015] Figure 2 This is a schematic diagram of the internal structure of the mold;
[0016] Figure 3 A schematic diagram of the structure of the adjustment component;
[0017] Figure 4 This is a schematic diagram of the adjustment component.
[0018] In the diagram: 1. Base plate; 2. Adjustment assembly; 201. Back plate; 202. Locking block; 203. Side plate; 204. Adjustment groove; 205. Mounting groove; 206. Spring; 207. Pressure plate; 3. Lower mold base assembly; 301. Lower mold base body; 302. Slider; 303. Locking groove; 4. Positioning pin; 5. Upper mold base. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4This utility model provides a technical solution: a mold for processing a battery cover, including a base plate 1, an adjustment component 2 installed on the top surface of the base plate 1, the adjustment component 2 including a back plate 201, a locking block 202 fixedly connected to one side of the back plate 201, the bottom end of the adjustment component 2 being vertically disposed on one side of the top surface of the base plate 1, a serrated extension block being provided at one end of the locking block 202, the extension block being used to engage and position with the locking groove 303 of the lower mold base assembly 3, a downward slot being opened on the side of the top surface of the locking block 202 away from the extension block, the slot being used to accommodate part of the structure of the lower mold base assembly 3 to achieve lateral limiting, and the two ends of the back plate 201 respectively A fixed connecting side plate 203 is provided. An adjustment groove 204 is provided on one side of the side plate 203, and a mounting groove 205 is provided at the top of the side plate 203. A spring 206 is connected to the top and bottom surfaces of the inner wall of the mounting groove 205. A pressure plate 207 is mounted on the top of the spring 206. The pressure plate 207 is used to apply pressure to the top of the lower mold base assembly 3 under the action of the spring 206 to assist in fixing. The top of the side plate 203 is connected to the pressure plate 207 via the spring 206. The two side plates 203 with the adjustment grooves 204 are arranged opposite each other. There are two pressure plates 207, which are arranged parallel to each other. The adjustment grooves 204 slide upwards. The lower mold base assembly 3 is dynamically fitted with the lower mold base body 301. Sliders 302 are provided on both sides of the lower mold base body 301. The lower mold base body 301 is a rectangular box-shaped structure with an open top surface, used to hold the battery cover molding cavity. One side of the slider 302 abuts against the side wall of the adjustment groove 204 to adjust the horizontal position of the lower mold base body 301. A serrated opening is provided on the top surface of the inner wall of the slot 303. This opening engages with the serrated extension block at the top of the slot 202 to restrict the movement of the lower mold base body 301. The serrated extension block at the top of the slot 202 engages with the serrated extension block at the top of the slot 202. Inside the toothed opening, a slot 303 is provided on the bottom surface of the lower mold base body 301. Positioning pins 4 are welded to the four corners of the top surface of the base plate 1. An upper mold base 5 is installed on the top of the positioning pins 4. A pressure block is provided at the bottom of the upper mold base 5. The bottom surface of the pressure block is located above the opening on the top surface of the lower mold base body 301. It is used to apply pressure to the battery cover material when the mold is closed. Positioning holes are provided through the four corners of the outer edge of the upper mold base 5. The tops of the four positioning pins 4 pass through the positioning blocks and connect to the upper mold base 5. The positioning connection between the upper mold base 5 and the base plate 1 is achieved through the cooperation of the positioning pins 4 and the positioning holes, so as to ensure the positional accuracy when the upper and lower molds are closed.
[0021] First, place this device in the designated working position. During installation, slide the slider 302 of the lower mold base assembly 3 along the adjustment groove 204 of the side plate 203 to adjust the horizontal position of the lower mold base body 301. This allows the serrated extension block at the top of the locking block 202 to be inserted into the serrated opening of the locking groove 303 on the bottom surface of the lower mold base body 301 to achieve engagement and positioning. At the same time, the spring 206 acts on the pressure plate 207 to apply pressure to the top of the lower mold base assembly 3 to assist in fixing. When the mold is closed, the upper mold base 5 is inserted into the positioning pin 4 on the top surface of the base plate 1 through the outer edge positioning hole and moves down along the positioning pin 4. The bottom pressure block is aligned with the opening on the top surface of the lower mold base body 301 and applies pressure to press and form the battery cover material placed in the lower mold base body 301. The lower mold base assembly 3 is slid along the adjustment groove 204 to change or adjust the cavity position. The above process is repeated for subsequent production.
[0022] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A mold for processing a battery cover, comprising a base plate (1), characterized in that: An adjustment assembly (2) is installed on the top surface of the base plate (1). The adjustment assembly (2) includes a back plate (201). A locking block (202) is fixedly connected to one side of the back plate (201). Side plates (203) are fixedly connected to both ends of the back plate (201). An adjustment groove (204) is provided on one side of the side plate (203). An installation groove (205) is provided at the top of the side plate (203). A spring (206) is connected to the top and bottom surfaces of the inner wall of the installation groove (205). (206) A pressure plate (207) is installed at the top. A lower mold base assembly (3) is slidably fitted on the adjustment groove (204). The lower mold base assembly (3) includes a lower mold base body (301). Slider blocks (302) are provided on both sides of the lower mold base body (301). A slot (303) is opened on the bottom surface of the lower mold base body (301). Positioning pins (4) are welded to the four corners of the top surface of the base plate (1). An upper mold base (5) is installed at the top of the positioning pins (4).
2. The battery cover processing die according to claim 1, wherein The bottom end of the adjustment component (2) is vertically disposed on one side of the top surface of the base plate (1). One end of the locking block (202) is provided with a serrated extension block. The top surface of the locking block (202) away from the extension block has a downward slot.
3. The battery cover processing die according to claim 2, wherein The top of the side plate (203) is connected to the pressure plate (207) by a spring (206). The two side plates (203) with adjustment grooves (204) are arranged opposite each other. There are two pressure plates (207), and the two pressure plates (207) are arranged parallel to each other.
4. The battery cover processing die according to claim 2, wherein The lower mold base body (301) is a rectangular box with an open top surface. The slider (302) is abutted against the side wall of the adjustment groove (204) on one side. The top surface of the inner wall of the slot (303) is provided with a serrated opening. The serrated extension block at the top of the card block (202) is inserted into the serrated opening.
5. The battery cover processing die according to claim 4, wherein The upper mold base (5) is provided with a pressure block at its bottom end. The bottom surface of the pressure block is located above the opening on the top surface of the lower mold base body (301). Positioning holes are provided at the four corners of the outer edge of the upper mold base (5). The top ends of the four positioning pins (4) are connected to the upper mold base (5) through the positioning block.