A cell shell deburring device

By designing a deburring device for battery cell casings, the problems of manual pressing and debris splashing during the deburring process of battery cell casings were solved by using a fixed structure and a cleaning structure. This achieved stable positioning and safe cleaning, improving processing accuracy and safety.

CN224488587UActive Publication Date: 2026-07-14QINGDAO YUANHENGTONG MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO YUANHENGTONG MASCH CO LTD
Filing Date
2025-07-22
Publication Date
2026-07-14

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Abstract

The utility model relates to the technical field of battery shell processing, and disclose a kind of deburring device of battery shell, including deburring machine body and the fixed platform of fixed connection in its front, further include: the placement table of sliding connection in the top of the fixed platform, the left side fixed connection of the top of placement table has first fixed plate;For the positioning of battery shell, fixed structure is set in the top of placement table, and the fixed structure includes the moving plate of sliding connection in the top of placement table;Limiting structure is set in the top of placement table;For the cleaning structure of burr after polishing is handled, it is set in the bottom of fixed platform;The utility model aims at providing a kind of deburring device of battery shell, can be positioned and clamped to the stable battery shell, ensure that battery shell does not displace or shake in deburring process, to reduce the trouble of staff momentary pressing, to facilitate subsequent better processing.
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Description

Technical Field

[0001] This utility model relates to the field of battery cell housing processing technology, specifically a battery cell housing deburring device. Background Technology

[0002] The cell casing is the outermost structural encapsulation shell of a battery cell. Its main functions are to physically contain and seal the positive and negative electrodes, separator, and electrolyte inside, provide mechanical support and protection, isolate the external environment, manage internal pressure, and serve as an interface for heat transfer and electrical connection.

[0003] However, during the production process, burrs often form on the outer surface of the battery cell casing. If these burrs are not removed, they will affect the overall appearance and quality of the battery cell casing and may also affect subsequent processing and assembly. Therefore, a deburring machine is needed to remove burrs from the battery cell casing. Before deburring, the worker places the polished end of the battery cell casing on the deburring machine's platform. Then, the worker presses down on the battery cell casing with one hand while applying force to the platform with the other hand to remove the burrs. During deburring, the worker needs to constantly press down on the battery cell casing, which increases the workload. Furthermore, when passing through the deburring area, flying debris can easily impact the pressing hand, potentially causing injury. Therefore, a battery cell casing deburring device is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a deburring device for battery cell casings to solve the problems existing in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a deburring device for battery cell casings, comprising a deburring machine body and a fixed platform fixedly connected to its front, and further comprising:

[0006] A placement platform is slidably connected to the top of the fixed platform, and a first fixing plate is fixedly connected to the left side of the top of the placement platform;

[0007] A fixing structure for positioning the battery cell housing is provided on the top of the placement platform, the fixing structure including a movable plate slidably connected to the top of the placement platform;

[0008] A limiting structure is provided at the top of the placement platform;

[0009] A cleaning structure for removing burrs after polishing is located at the bottom of a fixed platform.

[0010] Preferably, the fixing structure further includes a fixing column fixedly connected to the top of the movable plate, a movable plate movably connected to the top of the fixing column, a screw threadedly connected to one end of the movable plate, a handwheel fixedly connected to the top of the screw, a rubber pad fixedly connected to the bottom of the screw, and a handle fixedly connected to the right side of the movable plate.

[0011] Preferably, the limiting structure includes a second fixed plate fixedly connected to the top left side of the movable plate. A movable column slides through the interior of the second fixed plate. An inner groove is formed inside the second fixed plate. A limiting disk is slidably connected inside the inner groove. The limiting disk is fixed to the surface of the movable column. A spring is sleeved on the surface of the movable column. The two ends of the spring are respectively fixed to the left side of the inner groove and the left side of the limiting disk. A toothed plate is fixedly connected to the left end of the movable column. Several teeth are fixedly connected to the left side of the first fixed plate. The toothed plate and the teeth cooperate with each other. A fixed disk is fixedly connected to the right end of the movable column.

[0012] Preferably, the cleaning structure includes a bellows fixedly connected to the bottom of the fixed platform, a suction hood is provided at the top front of the deburring machine body, a fan is provided at the bottom front of the deburring machine body, a first air duct connects the bellows and the suction hood, and a second air duct connects the bellows and the fan.

[0013] Preferably, a groove is provided on the right side of the first fixed plate, and a slider is fixedly connected to the left side of the movable plate, the slider being slidably connected to the inside of the groove.

[0014] Preferably, the bellows has a drawer inside.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention allows the battery cell housing to be securely positioned and clamped by the operator when placed on the placement platform, thanks to the fixing and limiting structures. This ensures that the battery cell housing does not shift or shake during the deburring process, reducing the need for constant pressing by the operator and facilitating subsequent processing. Simultaneously, the cleaning structure effectively handles burrs, debris, and other waste generated during deburring, preventing them from flying around and ensuring operator safety. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a left-side three-dimensional structural diagram of the present invention;

[0019] Figure 3This is a partial three-dimensional structural diagram of the present invention;

[0020] Figure 4 This is a three-dimensional cross-sectional view of the second fixed plate and the movable plate in this utility model;

[0021] Figure 5 This utility model Figure 3 A magnified three-dimensional structural diagram of part A;

[0022] Figure 6 This utility model Figure 4 A magnified three-dimensional structural diagram of part B.

[0023] In the diagram: 1. Deburring machine body; 2. Fixed platform; 3. Placement table; 4. First fixed plate; 5. Fixed structure; 51. Moving plate; 52. Fixed column; 53. Movable plate; 54. Screw; 55. Handwheel; 56. Rubber pad; 57. Handle; 6. Limiting structure; 61. Second fixed plate; 62. Movable column; 63. Inner groove; 64. Limiting plate; 65. Spring; 66. Fixed plate; 67. Toothed plate; 68. Tooth; 7. Cleaning structure; 71. Air box; 72. Suction hood; 73. Fan; 74. First air duct; 75. Second air duct; 8. Slider; 9. Slide rail; 10. Drawer. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-6As shown, a deburring device for battery cell casings includes a deburring machine body 1 and a fixed platform 2 fixedly connected to its front. A placement table 3 is slidably connected to the top of the fixed platform 2. A first fixed plate 4 is fixedly connected to the left side of the top of the placement table 3. A fixing structure 5 for positioning the battery cell casing is provided on the top of the placement table 3. The fixing structure 5 includes a movable plate 51 slidably connected to the top of the placement table 3. A fixed column 52 is fixedly connected to the top of the movable plate 51. A movable plate 53 is movably connected to the top of the fixed column 52. A screw 54 is threaded to one end of the movable plate 53. A handwheel 55 is fixedly connected to the top of the screw 54. A rubber pad 56 is fixedly connected to the bottom of the screw 54. The movable plate 51... A handle 57 is fixedly connected to the right side. With the setting of the fixing structure 5, when the operator needs to deburr the battery cell housing, the battery cell housing can be placed on the top of the placement platform 3. By pushing the handle 57, the position of the moving plate 51 is adjusted, and a variable clamping space is formed with the first fixing plate 4 on the left. After the battery cell housing is fixed, the operator can turn the handwheel 55, and the screw 54 will rotate accordingly. The rubber pad 56 moves with the rotation of the screw 54. When the rubber pad 56 presses the top of the battery cell housing, the operator can stop turning the handwheel 55, thereby stably positioning and clamping the battery cell housing, ensuring that the battery cell housing does not shift or shake during the deburring process, thus ensuring the deburring effect and accuracy.

[0026] The top of the placement platform 3 is equipped with a limiting structure 6 to ensure the stability of the fixing structure 5. The bottom of the fixing platform 2 is equipped with a cleaning structure 7 for removing the burrs after grinding. The cleaning structure 7 includes an air box 71 fixedly connected to the bottom of the fixing platform 2. The air box 71 has a drawer 10 inside. When there are a lot of burrs and debris collected in the air box 71, the drawer 10 can be pulled out for cleaning, which facilitates quick and easy processing of the collected burrs and debris. The top of the front of the deburring machine body 1 is equipped with a suction hood 72, and the bottom of the front of the deburring machine body 1 is equipped with a fan 73. A first air duct 74 connects the air box 71 and the suction hood 72, and a second air duct 75 connects the air box 71 and the blower 73. Through the setting of the cleaning structure 7, when the operator starts the blower 73, the blower 73 generates negative pressure, which forms suction in the air box 71 through the second air duct 75. The burrs and debris generated by the deburring machine body 1 grinding the battery cell shell will be absorbed by the suction hood 72. The suction hood 72 sucks in the waste material through the first air duct 74 and transports it into the air box 71, thereby processing the burrs, debris and other waste generated during the deburring process and avoiding the accumulation of waste material that affects the processing accuracy.

[0027] The limiting structure 6 includes a second fixed plate 61 fixedly connected to the top left side of the movable plate 51. A movable column 62 slides through the interior of the second fixed plate 61. An inner groove 63 is formed inside the second fixed plate 61, and a limiting disk 64 is slidably connected inside the inner groove 63. The limiting disk 64 is fixed to the surface of the movable column 62. A spring 65 is sleeved on the surface of the movable column 62. The two ends of the spring 65 are fixed to the left side of the inner groove 63 and the left side of the limiting disk 64, respectively. A toothed plate 67 is fixedly connected to the left end of the movable column 62. Several teeth 68 are fixedly connected to the left side of the first fixed plate 4. The toothed plate 67 and the teeth 68 cooperate with each other. A fixed disk 66 is fixedly connected to the right end of the movable column 62. With the limit structure 6 in place, when the moving plate 51 needs to move, the operator can push the fixed plate 66 to the left, causing the movable column 62, the limit plate 64, and the toothed plate 67 to slide to the left, thereby releasing the limit on the moving plate 51. At this time, the spring 65 is compressed, pushing the moving plate 51. When the moving plate 51 moves to the designated position, the fixed plate 66 can be released. Due to the elastic force of the spring 65, the movable column 62, the limit plate 64, and the toothed plate 67 slide to the right until the toothed plate 67 engages with the teeth 68, thereby locking the position of the moving plate 51 and preventing the cell housing from shifting due to vibration or external force during the deburring process, thus ensuring processing accuracy and stability.

[0028] A groove 9 is provided on the right side of the first fixed plate 4, and a slider 8 is fixedly connected to the left side of the movable plate 51. The slider 8 is slidably connected to the inside of the groove 9. With this arrangement, when the movable plate 51 slides, it will drive the slider 8 to slide in the groove 9, thereby ensuring the stability of the movable plate 51 during the sliding process and preventing it from deviating.

[0029] Working principle: Place the battery cell housing to be deburred on the top of the placement platform 3, with one side of it adhering to the right side of the first fixing plate 4. Then, the operator can push the fixing plate 66 to the left, which will cause the movable column 62, the limiting plate 64, and the clamping plate 67 to slide to the left, thereby releasing the limitation on the moving plate 51. At this time, the spring 65 is compressed. Then, push the moving plate 51. After the moving plate 51 and the first fixing plate 4 clamp the battery cell housing, the fixing plate 66 can be released. Due to the elastic force of the spring 65, the movable column 62, the limiting plate 64, and the clamping plate 67 slide to the left, thereby releasing the limitation on the moving plate 51. The moving column 62, the limiting plate 64, and the retaining plate 67 slide to the right, causing the retaining plate 67 to engage with the teeth 68 of the first fixed plate 4, thereby locking the position of the moving plate 51 and preventing displacement of the battery cell housing due to vibration or external force during the deburring process. Then, the operator can turn the handwheel 55, causing the screw 54 to rotate. The rubber pad 56 moves with the rotation of the screw 54. When the rubber pad 56 presses firmly against the top of the battery cell housing, the operator stops turning the handwheel 55. This increases friction and ensures a secure fixation. After the battery cell casing is securely positioned and clamped, the operator slides the placement table 3 to push the battery cell casing to the processing area of ​​the deburring machine body 1. Then, the deburring machine body 1 is turned on, and the blower 73 is started simultaneously when the deburring operation begins. The blower 73 generates negative pressure, which forms suction in the air box 71 through the second air duct 75. The suction hood 72 sucks the burrs and metal debris generated during grinding into the air box 71 through the first air duct 74. After deburring is completed, the deburring machine body 1 and the blower 73 are turned off. Then, turn the handwheel 55 in the opposite direction to make the screw 54 drive the rubber pad 56 to detach from the top of the battery cell housing, thereby releasing the fixation of the battery cell housing. Then, push the fixing plate 66 to the left to remove the limit on the moving plate 51. At the same time, pull the handle 57 to move the moving plate 51 and loosen the battery cell housing. Then, take out the processed battery cell housing. The operator can periodically pull out the drawer 10 in the bellows 71 to empty the collected burrs and debris. After completion, reset the drawer 10 to prepare for the next deburring operation.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A deburring device for battery cell housings, comprising a deburring machine body (1) and a fixed platform (2) fixedly connected to its front, characterized in that, Also includes: A placement platform (3) is slidably connected to the top of the fixed platform (2), and a first fixing plate (4) is fixedly connected to the left side of the top of the placement platform (3); A fixing structure (5) for positioning the battery cell housing is provided on the top of the placement platform (3), the fixing structure (5) including a movable plate (51) slidably connected to the top of the placement platform (3); A limiting structure (6) is provided on the top of the placement platform (3); A cleaning structure (7) for removing burrs after polishing is located at the bottom of a fixed platform (2).

2. The deburring device for battery cell housing according to claim 1, characterized in that: The fixed structure (5) further includes a fixed column (52) fixedly connected to the top of the movable plate (51). A movable plate (53) is movably connected to the top of the fixed column (52). A screw (54) is threadedly connected to one end of the movable plate (53). A handwheel (55) is fixedly connected to the top of the screw (54). A rubber pad (56) is fixedly connected to the bottom of the screw (54). A handle (57) is fixedly connected to the right side of the movable plate (51).

3. The deburring device for a battery cell casing according to claim 2, characterized in that: The limiting structure (6) includes a second fixed plate (61) fixedly connected to the top left side of the movable plate (51). A movable column (62) slides through the interior of the second fixed plate (61). An inner groove (63) is provided inside the second fixed plate (61). A limiting disk (64) is slidably connected inside the inner groove (63). The limiting disk (64) is fixed to the surface of the movable column (62). A spring (65) is sleeved on the surface of the movable column (62). The two ends of the spring (65) are fixed to the left side of the inner groove (63) and the left side of the limiting disk (64), respectively. A toothed plate (67) is fixedly connected to the left end of the movable column (62). A plurality of teeth (68) are fixedly connected to the left side of the first fixed plate (4). The toothed plate (67) and the teeth (68) cooperate with each other. A fixed disk (66) is fixedly connected to the right end of the movable column (62).

4. The deburring device for a battery cell casing according to claim 1, characterized in that: The cleaning structure (7) includes a bellows (71) fixedly connected to the bottom of the fixed platform (2), a suction hood (72) is provided at the top front of the deburring machine body (1), a fan (73) is provided at the bottom front of the deburring machine body (1), a first air duct (74) is connected between the bellows (71) and the suction hood (72), and a second air duct (75) is connected between the bellows (71) and the fan (73).

5. A deburring device for a battery cell casing according to claim 2, characterized in that: The first fixed plate (4) has a sliding groove (9) on its right side, and the movable plate (51) has a slider (8) fixedly connected to its left side. The slider (8) is slidably connected to the inside of the sliding groove (9).

6. The deburring device for a battery cell casing according to claim 4, characterized in that: The bellows (71) has a drawer (10) inside.