A battery shell clamping device for a battery shell detection machine

By designing a battery case clamping device containing rotating components and positioning structures, the problems of low detection efficiency and poor quality caused by manual fixing and release of traditional battery case detection machines are solved, and the automatic fixing and release of the battery case is realized, and the detection efficiency and quality are improved.

CN222711924UActive Publication Date: 2025-04-04CHONGQING JUNGUAN TECH CO LTD
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Patent Information

Application Number
CN202421230434.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-04-04
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The clamping module of a traditional battery case detection machine requires manual fixation and release of the battery case, resulting in low detection efficiency, high working strength and can only detect one side of the battery case, which reduces the detection quality.

Method used

A battery case clamping device is designed to realize automatic fixing and release of the battery case through the cooperation of the rotating assembly and the positioning structure. The device includes an annular disc, a clamping seat, a damping shaft, a pulley and a drive assembly. The pulley and the damping shaft are driven by a servo motor to drive the pulley and a damping shaft to rotate, realizing automatic rotation detection of the battery case.

Benefits of technology

It improves the efficiency and quality of battery case detection, reduces the working strength of staff, realizes the conversion surface of the battery case during detection, and ensures the possibility of double-sided detection of the battery case.

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Abstract

The utility model discloses a battery shell clamping device for a battery shell detection machine, which belongs to the technical field of battery shell detection, and comprises a mounting seat, a ring-shaped disk is arranged on the top of the mounting seat, and the bottom end of the ring-shaped disk is rotatably connected to the upper surface of the mounting seat through a rotating shaft, a clamping seat is arranged on the upper surface of the ring-shaped disk, a damping rotating shaft is arranged on both sides of one end of the clamping seat, the bottom end of the damping rotating shaft passes through the clamping seat and is fixedly connected with a pulley, a positioning structure is arranged on the other end of the clamping seat, a rotating component for driving the positioning structure to move is arranged on the top of the ring-shaped disk, and a driving component for driving the ring-shaped disk and the pulley to rotate is installed at the bottom end of the mounting seat, so that the clamping device can automatically fix and release the battery shell, thereby improving the detection efficiency of the battery shell, reducing the work intensity of the staff, and the battery shell is turned over during detection, thereby improving the detection quality of the detection machine.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery shell detection, in particular to a battery shell clamping device used for a battery shell detection machine. Background Art

[0002] A battery refers to a cup, trough or other container or part of the space of a composite container that contains an electrolyte solution and metal electrodes to generate electric current. It is a device that can convert chemical energy into electrical energy and has a positive electrode and a negative electrode. During the battery production process, the battery shell needs to be processed. After the battery shell is processed and formed, a testing machine is usually required to inspect the appearance of the battery shell.

[0003] Traditional inspection machines generally place the battery shell into a clamping module for manual fixation and release, which takes a lot of time to fix and release the battery shell, resulting in reduced battery shell inspection efficiency and increased workload for staff. At the same time, the battery shell in the clamping module cannot be changed, so the inspection machine can only inspect one side of the battery shell, resulting in reduced inspection quality of the inspection machine.

[0004] According to the publication number: CN219747657U, a cylindrical lithium battery steel shell production clamping device is provided, which includes a base, a support rod is installed on the base, a motor is arranged on the side of the base, a driving gear is installed on the output end of the motor, and a connecting gear is connected to the side of the driving gear, and a sleeve rod is installed on the connecting gear; a mounting table, the mounting table is located on the upper side of the sleeve rod, and a mounting bottom track is installed on the mounting table, a mounting plate is connected to the mounting bottom track, and a slide rail is arranged at the lower end of the mounting plate; a sleeve seat, the sleeve seat is evenly distributed on the upper end surface of the mounting plate, and a pull rod is arranged through the sleeve seat. The utility model sets the mounting bottom track and the slide rail as a nested sliding magnetic suction positioning connection structure, which can flexibly install the mounting table and the mounting plate, thereby reducing the time for disassembly and relief, facilitating the efficient and convenient disassembly and processing of the battery steel shell, and improving the processing efficiency of the battery steel shell.

[0005] According to the clamping device introduced above, the battery shell is placed in the clamping module for manual fixing and release, so that the fixing and releasing of the battery shell takes a lot of time, resulting in a decrease in the detection efficiency of the battery shell and an increase in the work intensity of the staff. At the same time, the battery shell in the clamping module cannot be changed, so that the detection machine can only detect one side of the battery shell, resulting in a decrease in the detection quality of the detection machine. Therefore, we need to propose a battery shell clamping device for a battery shell detection machine. Utility Model Content

[0006] The purpose of the utility model is to provide a battery shell clamping device for a battery shell testing machine, through the cooperation of a rotating component and a positioning structure, the positioning structure is moved by the rotating component to fix and release the battery shell in the clamping seat, and through the cooperation of a driving component, a pulley and a damping shaft, the driving component drives the damping shaft to rotate through the pulley, and the rotation of the damping shaft drives the battery shell inside the clamping seat to rotate for testing, so that the clamping device can automatically fix and release the battery shell, improve the detection efficiency of the battery shell, reduce the work intensity of the staff, and the battery shell is turned over during detection, thereby improving the detection quality of the detection machine, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a battery shell clamping device for a battery shell detection machine, comprising a mounting seat, a ring-shaped disk is arranged on the top of the mounting seat, the bottom end of the ring-shaped disk is rotatably connected to the upper surface of the mounting seat through a rotating shaft, a clamping seat is arranged on the upper surface of the ring-shaped disk, a damping rotating shaft is arranged on both sides of one end of the clamping seat, the bottom end of the damping rotating shaft passes through the clamping seat and is fixedly connected to a pulley, a positioning structure for positioning the battery shell is arranged at the other end of the clamping seat, the clamping seat is provided with a plurality of groups, and the plurality of clamping seats are distributed around the center of a circle on the upper surface of the ring-shaped disk, a rotating component for driving the positioning structure to move is arranged on the top of the ring-shaped disk, and a driving component for driving the annular disk and the pulley to rotate is installed at the bottom end of the mounting seat.

[0008] Preferably, the positioning structure includes a fixed seat, which is fixedly connected to the upper surface of the annular disk, and a through hole is opened on the surface of the fixed seat, and a movable rod is inserted and slidably connected to the inner cavity of the through hole of the fixed seat, and a roller is provided at one end of the movable rod, and the surface of the roller is slidably connected to the inner cavity of the rotating component, and a supporting wheel is provided at the other end of the movable rod, and a through groove is opened at a position on the surface of the supporting wheel corresponding to the surface of the clamping seat, and the surface of the supporting wheel is inserted and slidably connected to the inner cavity of the through groove, and the outer surface of the movable rod is sleeved with a first spring, and the first spring is located between the supporting wheel and the fixed seat.

[0009] Preferably, a through hole is provided at the bottom end of the fixed seat, a sliding rod is inserted and slidably connected to the inner cavity of the through hole of the fixed seat, a ball is provided at one end of the sliding rod, the surface of the ball is slidably connected to the surface of the rotating component, the other end of the sliding rod is fixedly connected to a support rod, a through hole is provided at a position on the surface of the support rod corresponding to the surface of the clamping seat, the surface of the support rod is inserted and slidably connected to the inner cavity of the through hole of the clamping seat, and a second spring is sleeved on the outer surface of the support rod, and the second spring is located between the sliding rod and the fixed seat.

[0010] Preferably, the rotating assembly includes a support seat, the bottom end of the support seat is fixedly connected to a support column, the bottom end of the support column passes through the mounting seat and is fixedly connected to a connecting seat, the top of the connecting seat is fixedly connected to the bottom end of the mounting seat, the upper surface of the fixed seat is fixedly connected to a slide plate, the inner cavity of the slide plate is slidably connected to the surface of the roller, and the lower surface of the fixed seat is provided with a slideway, and the surface of the slideway is slidably connected to the surface of the ball.

[0011] Preferably, the slide plates are arranged in two groups, wherein the slide grooves in one group of the slide plates are arranged in an arc shape, and the slide grooves in the other group of the slide plates are arranged in a polygonal shape.

[0012] Preferably, the driving assembly includes a servo motor, which is fixedly mounted on the bottom end of the mounting base, and the output shaft of the servo motor is fixedly connected to a driving pulley, and the driving pulley is connected to a driven pulley via a belt drive, and the bottom end of the driven pulley is rotatably connected to the upper surface of the mounting base via a rotating shaft, and the surface of the belt fits the surface of the pulley.

[0013] Preferably, six groups of driven pulleys are provided, and the positions of the six groups of driven pulleys and the driving pulleys are distributed in an arc shape.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model provides a battery shell clamping device for a battery shell detection machine. Through the cooperation of a rotating component and a positioning structure, when the annular disk drives the clamping seat and the positioning structure to move, the positioning structure is moved through the rotating component to fix and release the battery shell in the clamping seat. Through the cooperation of a driving component, a pulley and a damping shaft, the driving component drives the damping shaft to rotate through the pulley, and the rotation of the damping shaft drives the battery shell inside the clamping seat to rotate for detection, so that the clamping device can automatically fix and release the battery shell, improve the detection efficiency of the battery shell, reduce the work intensity of the staff, and turn the battery shell over during detection, thereby improving the detection quality of the detection machine.

[0016] 2. The utility model provides a battery shell clamping device for a battery shell detection machine. Through the cooperation of several groups of clamping seats and annular disks, multiple groups of battery shells can be fixed and released at the same time. The annular disk drives multiple groups of battery shells for detection, thereby improving the detection efficiency of the battery shells.

[0017] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the utility model from a top view;

[0020] Figure 3 It is a schematic diagram of the structure of the clamping seat and the positioning structure of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the drive assembly of the utility model;

[0022] Figure 5 It is a schematic diagram of the exploded structure of the rotating assembly of the utility model.

[0023] In the figure: 1. mounting seat; 2. annular disk; 3. clamping seat; 4. damping shaft; 5. pulley; 6. positioning structure; 61. fixed seat; 62. movable rod; 63. roller; 64. supporting wheel; 65. first spring; 7. rotating assembly; 71. supporting seat; 72. supporting column; 73. connecting seat; 74. slide plate; 75. slideway; 8. driving assembly; 81. servo motor; 82. driving pulley; 83. driven pulley; 9. sliding rod; 10. ball bearing; 11. supporting rod; 12. second spring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 The utility model provides a technical solution: a battery shell clamping device for a battery shell detection machine, comprising a mounting seat 1, a ring-shaped disk 2 is arranged at the top of the mounting seat 1, the bottom end of the ring-shaped disk 2 is rotatably connected to the upper surface of the mounting seat 1 through a rotating shaft, a clamping seat 3 is arranged on the upper surface of the ring-shaped disk 2, a damping shaft 4 is arranged on both sides of one end of the clamping seat 3, the bottom end of the damping shaft 4 passes through the clamping seat 3 and is fixedly connected with a pulley 5, a positioning structure 6 for positioning the battery shell is arranged at the other end of the clamping seat 3, the clamping seat 3 is provided with a plurality of groups, and the plurality of groups of clamping seats 3 are distributed around the center of a circle on the upper surface of the ring-shaped disk 2, a rotating assembly 7 for driving the positioning structure 6 to move is arranged at the top of the ring-shaped disk 2, and a driving assembly 8 for driving the annular disk 2 to rotate and the pulley 5 to rotate is installed at the bottom end of the mounting seat 1;

[0026] When the annular disk 2 drives the clamping seat 3 and the positioning structure 6 to move, the positioning structure 6 is moved through the cooperation of the rotating component 7 and the positioning structure 6 to fix and release the battery shell in the clamping seat 3. Through the cooperation of the driving component 8, the pulley 5 and the damping shaft 4, the driving component 8 drives the damping shaft 4 to rotate through the pulley 5. The rotation of the damping shaft 4 drives the battery shell inside the clamping seat 3 to rotate for detection, so that the clamping device can automatically fix and release the battery shell, improve the detection efficiency of the battery shell, reduce the work intensity of the staff, and the battery shell is turned over during detection, thereby improving the detection quality of the detection machine.

[0027] The positioning structure 6 includes a fixed seat 61, which is fixedly connected to the upper surface of the annular disk 2. A through hole is provided on the surface of the fixed seat 61. A movable rod 62 is inserted and slidably connected to the inner cavity of the through hole of the fixed seat 61. A roller 63 is provided at one end of the movable rod 62. The surface of the roller 63 is slidably connected to the inner cavity of the rotating component 7. A supporting wheel 64 is provided at the other end of the movable rod 62. A through groove is provided on the surface of the supporting wheel 64 at a position corresponding to the surface of the clamping seat 3. The surface of the supporting wheel 64 is inserted and slidably connected to the inner cavity of the through groove. A first spring 65 is sleeved on the outer surface of the movable rod 62. The first spring 65 is located at the support wheel 6 4 and the fixed seat 61, the annular disk 2 drives the fixed seat 61 to rotate, so that the surface of the roller 63 slides in the inner cavity of the rotating component 7, and the roller 63 provides a supporting force when sliding to drive the movable rod 62 to move in the lane. The movable rod 62 squeezes the first spring 65 through the supporting wheel 64 at the other end, and the supporting wheel 64 is away from the surface of the battery shell to release the battery shell. When the roller 63 moves out of the inner cavity of the rotating component 7, the roller 63 cannot provide a supporting force, so that the first spring 65 is released to push the supporting wheel 64 to move outward, so that the surface of the supporting wheel 64 fits the surface of the battery shell to fix the battery shell.

[0028] A through hole is provided at the bottom end of the fixed seat 61, and a slide rod 9 is inserted and slidably inserted into the inner cavity of the through hole of the fixed seat 61. A ball 10 is provided at one end of the slide rod 9, and the surface of the ball 10 is slidably connected to the surface of the rotating component 7. A support rod 11 is fixedly connected to the other end of the slide rod 9. A through hole is provided at a position corresponding to the surface of the clamping seat 3 on the surface of the support rod 11. The surface of the support rod 11 is inserted and slidably inserted into the inner cavity of the through hole of the clamping seat 3. A second spring 12 is sleeved on the outer surface of the support rod 11, and the second spring 12 is located between the slide rod 9 and the fixed seat 61 When the surface of the roller 63 fits the surface of the rotating component 7, the roller 63 provides a supporting force to push the slide bar 9 to move toward the clamping seat 3, and at the same time squeezes the second spring 12. The support rod 11 at the other end of the slide bar 9 moves to the inner cavity of the clamping seat 3 to support the bottom end of the battery shell to prevent the contact head of the battery shell from contacting with the annular disk 2 and causing wear. When the roller 63 moves out of the surface of the rotating component 7, the roller 63 cannot provide a supporting force to cause the second spring 12 to rebound and push the slide bar 9 to reset, thereby canceling the support for the bottom of the battery shell.

[0029] The rotating assembly 7 includes a support seat 71, the bottom end of the support seat 71 is fixedly connected to a support column 72, the bottom end of the support column 72 passes through the mounting seat 1 and is fixedly connected to a connecting seat 73, the top of the connecting seat 73 is fixedly connected to the bottom end of the mounting seat 1, a slide plate 74 is fixedly connected to the upper surface of the fixed seat 61, the inner cavity of the slide plate 74 is slidably connected to the surface of the roller 63, a slideway 75 is provided on the lower surface of the fixed seat 61, the surface of the slideway 75 is slidably connected to the surface of the ball 10, and the inner cavity of the slide bar 9 contacts the roller 63 to provide a supporting force for the roller 63 to drive the movable rod 62 to move, and the surface of the slideway 75 contacts the surface of the ball 10 to provide a supporting force for the ball 10 to drive the slide bar 9 to move.

[0030] There are two groups of slide plates 74, in which the slide grooves in one group of slide plates 74 are arc-shaped, and the slide grooves in the other group of slide plates 74 are polygonal. When the roller 63 contacts the slide plate 74 with the arc-shaped slide grooves, the roller 63 is provided with supporting force to release the battery shell. When the roller 63 contacts the slide plate 74 with the polygonal slide grooves, the first spring 65 cooperates with the roller 63 to enable the support wheel 64 and the clamping seat 3 to assist in supporting the battery shell, so as to facilitate the staff to load the materials. When the roller 63 moves out of the slide plate 74, the supporting force provided to the roller 63 is cancelled, so that the support wheel 64 cooperates with the clamping seat 3 to fix the battery shell.

[0031] The driving assembly 8 includes a servo motor 81, which is fixedly mounted on the bottom end of the mounting base 1. The output shaft of the servo motor 81 is fixedly connected to a driving pulley 82. The driving pulley 82 is connected to a driven pulley 83 through a belt transmission. The bottom end of the driven pulley 83 is rotatably connected to the upper surface of the mounting base 1 through a rotating shaft. The surface of the belt fits with the surface of the pulley 5. Starting the servo motor 81 provides a driving force to drive the driving pulley 82 to rotate. The driving pulley 82 drives the driven pulley 83 to rotate through the belt. The movement of the belt drives the pulley 5 to rotate, thereby rotating the damping shaft 4.

[0032] There are six groups of driven pulleys 83 , and the positions of the six groups of driven pulleys 83 and the driving pulleys 82 are distributed in an arc shape. Through the positions of the driven pulleys 83 and the driving pulleys 82 , the belts can be better fitted to the surface of the pulley 5 .

[0033] Working principle: Start the servo motor 81 to drive the active pulley 82 to rotate, the active pulley 82 drives the driven pulley 83 to rotate through the belt, the belt movement drives the pulley 5 to rotate, so that the damping shaft 4 rotates to drive the battery shell in the clamping seat 3 to rotate, and a certain supporting force can be provided by the cooperation of several groups of damping shafts 4, so that the annular disk 2 can rotate, and the annular disk 2 drives the clamping seat 3 and the fixed seat 61 to move. When the roller 63 on the fixed seat 61 moves and contacts the slide plate 74 with the arc-shaped slide groove, the roller 63 drives the support wheel 64 to move inward through the movable rod 62, and the battery shell is released. When the roller 63 moves to contact the slide plate 74 with the polygonal groove, the first spring 65 cooperates with the roller 63 to make the support wheel 64 move inward a certain distance to assist in supporting the surface of the battery shell, and the staff can perform loading operations. When the roller 63 moves out of the slide plate 74, the supporting force provided to the roller 63 is cancelled, so that the support wheel 64 cooperates with the clamping seat 3 to fix the battery shell, so that the clamping device can automatically fix and release the battery shell, thereby improving the detection efficiency of the battery shell and reducing the work intensity of the staff. The battery shell is turned over during detection, which improves the detection quality of the detection machine.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A battery shell clamping device for a battery shell inspection machine, comprising a mounting seat (1), characterized in that: The top of the mounting seat (1) is provided with an annular disk (2), the bottom end of the annular disk (2) is rotatably connected to the upper surface of the mounting seat (1) via a rotating shaft, the upper surface of the annular disk (2) is provided with a clamping seat (3), both sides of one end of the clamping seat (3) are provided with a damping rotating shaft (4), the bottom end of the damping rotating shaft (4) passes through the clamping seat (3) and is fixedly connected to a pulley (5), the other end of the clamping seat (3) is provided with a positioning structure (6) for positioning the battery shell, the clamping seat (3) is provided with a plurality of groups, and the plurality of groups of the clamping seats (3) are distributed around the center of a circle on the upper surface of the annular disk (2), the top of the annular disk (2) is provided with a rotating assembly (7) for driving the positioning structure (6) to move, and the bottom end of the mounting seat (1) is provided with a driving assembly (8) for driving the annular disk (2) and the pulley (5) to rotate.

2. A battery shell clamping device for a battery shell inspection machine according to claim 1, characterized in that: The positioning structure (6) comprises a fixed seat (61), wherein the fixed seat (61) is fixedly connected to the upper surface of the annular disk (2), a through hole is provided on the surface of the fixed seat (61), a movable rod (62) is inserted and slidably connected in the inner cavity of the through hole of the fixed seat (61), a roller (63) is provided at one end of the movable rod (62), the surface of the roller (63) is slidably connected to the inner cavity of the rotating component (7), a supporting wheel (64) is provided at the other end of the movable rod (62), a through groove is provided on the surface of the supporting wheel (64) at a position corresponding to the surface of the clamping seat (3), the surface of the supporting wheel (64) is inserted and slidably connected in the inner cavity of the through groove, and a first spring (65) is sleeved on the outer surface of the movable rod (62), and the first spring (65) is located between the supporting wheel (64) and the fixed seat (61).

3. A battery shell clamping device for a battery shell inspection machine according to claim 2, characterized in that: A through hole is provided at the bottom end of the fixed seat (61), and a sliding rod (9) is inserted and slidably connected in the inner cavity of the through hole of the fixed seat (61). A ball (10) is provided at one end of the sliding rod (9), and the surface of the ball (10) is slidably connected to the surface of the rotating component (7). The other end of the sliding rod (9) is fixedly connected to a support rod (11), and a through hole is provided on the surface of the support rod (11) at a position corresponding to the surface of the clamping seat (3). The surface of the support rod (11) is inserted and slidably connected in the inner cavity of the through hole of the clamping seat (3), and a second spring (12) is sleeved on the outer surface of the support rod (11), and the second spring (12) is located between the sliding rod (9) and the fixed seat (61).

4. A battery shell clamping device for a battery shell inspection machine according to claim 3, characterized in that: The rotating assembly (7) comprises a support seat (71), the bottom end of the support seat (71) is fixedly connected to a support column (72), the bottom end of the support column (72) passes through the mounting seat (1) and is fixedly connected to a connecting seat (73), the top end of the connecting seat (73) is fixedly connected to the bottom end of the mounting seat (1), the upper surface of the fixed seat (61) is fixedly connected to a slide plate (74), the inner cavity of the slide plate (74) is slidably connected to the surface of the roller (63), and the lower surface of the fixed seat (61) is provided with a slideway (75), and the surface of the slideway (75) is slidably connected to the surface of the ball (10).

5. A battery shell clamping device for a battery shell inspection machine according to claim 4, characterized in that: The slide plates (74) are arranged in two groups, wherein the slide grooves in one group of the slide plates (74) are arranged in an arc shape, and the slide grooves in the other group of the slide plates (74) are arranged in a polygonal shape.

6. A battery shell clamping device for a battery shell inspection machine according to claim 1, characterized in that: The driving assembly (8) comprises a servo motor (81), the servo motor (81) is fixedly mounted on the bottom end of the mounting seat (1), the output shaft of the servo motor (81) is fixedly connected to a driving pulley (82), the driving pulley (82) is connected to a driven pulley (83) via a belt transmission, the bottom end of the driven pulley (83) is rotatably connected to the upper surface of the mounting seat (1) via a rotating shaft, and the surface of the belt is in contact with the surface of the pulley (5).

7. A battery shell clamping device for a battery shell inspection machine according to claim 6, characterized in that: The driven pulleys (83) are provided in six groups, and the positions of the six groups of driven pulleys (83) and the driving pulley (82) are distributed in an arc shape.

Citation Information

Patent Citations

  • Cylindrical lithium battery steel shell production clamping device

    CN219747657U