Battery cell deviation rectifying device driven by cam

By designing a cam-driven battery cell deviation correction device, the automatic rotation and precise positioning of the battery cell are achieved by using the cam mechanism and the bias correction mechanism, the detection problem caused by inconsistent relative position of the battery cell is solved, and the stability and accuracy of the detection are improved.

CN222592667UActive Publication Date: 2025-03-11WUXI UNICOMP TECH
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Patent Information

Application Number
CN202420221179.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-30
Publication Date
2025-03-11
Estimated Expiration
2034-01-30

AI Technical Summary

Technical Problem

During the detection process of cylindrical batteries, the relative position relationship of the battery cells is inconsistent, which leads to the inability to ensure that the detection station is at a specific angle, affecting the detection effect.

Method used

A cam-driven battery cell deviation correction device is designed, including a cam mechanism, a bias correction mechanism, a positioning mechanism and a visual mechanism. The cam mechanism drives the deviation correction mechanism to move, the friction wheel drives the battery cell to rotate, and precise positioning is achieved through the visual sensor.

Benefits of technology

It realizes that the battery cell is automatically rotated to a specific angle during transportation, ensuring the stability and accuracy of the detection station, and reducing the probability of equipment operation failure caused by sensor failure.

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Abstract

The utility model discloses a deviation rectifying device, belongs to the technical field of battery detection devices, and particularly relates to a cam-driven battery cell deviation rectifying device which comprises a cam mechanism, a deviation rectifying mechanism, a positioning mechanism and a visual mechanism, the deviation rectifying mechanism is mounted on the cam mechanism and is linked with the cam mechanism; the cam mechanism is driven to move up and down along with the rotation of a cam on the cam mechanism, so that the deviation rectifying mechanism moves left and right in a cam chute through a cam follower, and a friction wheel on the positioning mechanism is contacted with and separated from a battery cell on the deviation rectifying mechanism; during contact, the battery cell is driven to rotate through the friction wheel, and a visual sensor of the visual mechanism accurately positions the battery cell in a point finding manner; the utility model provides a visual deviation rectifying device which is safe and reliable. And a reliable technical guarantee is provided for high-beat and high-stability X-ray cylindrical battery detection.
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Description

Technical Field

[0001] The utility model discloses a deviation correction device, belongs to the technical field of battery detection devices, and specifically relates to a cam-driven battery core deviation correction device. Background Art

[0002] Cylindrical battery X-ray inspection industry, especially for cylindrical battery inspection, there is a relative position relationship between internal inspection items (such as the gap between the busbar and the shell, the bending of the negative lead, etc.) and the QR code on the external battery shell.

[0003] At present, during the inspection process of most cylindrical batteries, there are QR codes and other markings on the surface of the shell, and the internal wound battery cells and other items that need to be inspected have a certain relative position relationship with the external QR code. This requires that the battery cells must be maintained at a specific angle after entering the inspection station in a disordered state to meet the inspection requirements. In order to solve this problem, a device has been developed that can rotate the battery cells to a specific angle during the battery cell transportation process to meet the inspection requirements. Utility Model Content

[0004] Purpose of the utility model: to provide a cam-driven battery cell correction device to solve the technical problem mentioned above that the relative positions of the incoming battery cells are inconsistent, resulting in the inability of the inspection station to ensure inspection at a specific angle.

[0005] Technical solution: A cam-driven battery cell correction device, comprising: a cam mechanism, a correction mechanism, a positioning mechanism and a visual mechanism;

[0006] The correcting mechanism is installed on the cam mechanism and is linked with the cam mechanism; as the cam on the cam mechanism rotates to drive the cam mechanism to move up and down, the correcting mechanism moves left and right through the cam follower in the cam slide groove, so that the friction wheel on the positioning mechanism contacts and separates from the battery cell on the correcting mechanism, and the battery cell is driven to rotate through the friction wheel when in contact, and the visual sensor of the visual mechanism accurately locates the battery cell in a point-finding manner.

[0007] In a further embodiment, the cam mechanism comprises: a first support frame;

[0008] The first slide rail slider is fixedly installed on the first support frame; the first mounting plate is fixedly installed on the first slide rail slider; the lower connecting plate is fixedly installed on the bottom of the first mounting plate; the upper connecting plate is fixedly installed on the top of the first mounting plate, and the upper connecting plate is provided with a travel groove; the cam is installed on the lower connecting plate through a follower, and the cam is provided with a slide groove.

[0009] In a further embodiment, the correction mechanism includes: a second support frame, fixedly mounted on the first support frame and fixed in a vertical manner; a second slide rail slider, fixedly mounted on the second support frame; a second mounting plate, fixedly mounted on the second slide rail slider; a connecting block, fixedly mounted on one end of the second mounting plate and connected to the travel groove through a follower to move in the travel groove; and a placement frame, fixedly mounted on the other end of the second mounting plate.

[0010] In a further embodiment, the positioning mechanism comprises: a third support frame;

[0011] The motor is fixedly mounted on the third support frame; the friction wheel is located on the third support frame and sleeved on the rotating shaft of the motor.

[0012] In a further embodiment, the visual mechanism is constituted by a visual sensor, which is aligned with the placement rack.

[0013] In a further embodiment, a plurality of pulleys are provided on the battery, and the pulleys are in contact with the battery cores and rotate along with the battery cores.

[0014] Beneficial effects: The utility model provides a safer and more reliable visual correction device. It provides reliable technical support for high-beat and high-stability X-ray cylindrical battery detection. The cam device is linked with the divider to ensure that the visual mechanism and the divider run synchronously and the movement runs smoothly. The running trajectory of the mechanism is guaranteed by the stroke groove, the structure is safe and reliable, and the positioning accuracy is high. The movement of the correction mechanism realizes the contact and separation of the friction wheel and the battery cell according to the change of the cam groove diameter. When in contact, the friction wheel drives the battery cell to rotate, and the visual sensor finds the point to realize the precise positioning of the battery cell; the utility model uses the cam mechanism to drive the visual correction, which not only ensures the consistency of all movements with the operation of the overall mechanism, but also reduces the probability of equipment operation failure due to failure of electrical components such as sensor failure through the linkage of the mechanical structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model.

[0016] Figure 2 It is an axonometric drawing of the utility model.

[0017] Figure numerals: first support frame 1, first slide rail slider 2, first mounting plate 3, lower connecting plate 4, upper connecting plate 5, travel groove 6, cam 7, follower 8, second support frame 9, second slide rail slider 10, second mounting plate 11, connecting block 12, placement frame 13, third support frame 14, motor 15, friction wheel 16, visual sensor 17, pulley 18, battery cell 19. DETAILED DESCRIPTION

[0018] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0019] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, the technical features involved in the different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0021] A cam-driven battery cell deviation correction device comprises: a cam mechanism, a deviation correction mechanism, a positioning mechanism and a visual mechanism;

[0022] In one embodiment, Figure 1 to Figure 2 As shown, the correcting mechanism is installed on the cam 7 mechanism and is linked with the cam 7 mechanism; as the cam 7 on the cam 7 mechanism rotates to drive the cam 7 mechanism to move up and down, the correcting mechanism moves left and right through the cam 7 follower 8 in the slide groove of the cam 7, so that the friction wheel 16 on the positioning mechanism contacts and separates from the battery cell 19 on the correcting mechanism, and when in contact, the battery cell 19 is driven to rotate by the friction wheel 16, and the visual sensor 17 of the visual mechanism accurately locates the battery cell 19 in a point-finding manner.

[0023] In one embodiment, Figure 1 to Figure 2 As shown, the cam 7 mechanism comprises: a first support frame 1;

[0024] The first slide rail slider 2 is fixedly installed on the first support frame 1; the first mounting plate 3 is fixedly installed on the first slide rail slider 2; the lower connecting plate 4 is fixedly installed on the bottom of the first mounting plate 3; the upper connecting plate 5 is fixedly installed on the top of the first mounting plate 3, and the upper connecting plate 5 is provided with a travel groove 6; the cam 7 is installed on the lower connecting plate 4 through a follower 8, and the cam 7 is provided with a slide groove.

[0025] In one embodiment, Figure 1 to Figure 2 As shown, the correction mechanism includes: a second support frame 9, fixedly mounted on the first support frame 1 and fixed in a vertical manner; a second slide rail slider 10, fixedly mounted on the second support frame 9; a second mounting plate 11, fixedly mounted on the second slide rail slider 10; a connecting block 12, fixedly mounted on one end of the second mounting plate 11, and connected to the travel groove 6 through a follower 8 to move in the travel groove 6; a placement frame 13, fixedly mounted on the other end of the second mounting plate 11.

[0026] In one embodiment, Figure 1 to Figure 2 As shown, the positioning mechanism includes: a third support frame 14;

[0027] The motor 15 is fixedly mounted on the third support frame 14 ; the friction wheel 16 is located on the third support frame 14 and sleeved on the rotating shaft of the motor 15 .

[0028] In one embodiment, Figure 1 to Figure 2 As shown, the visual mechanism is composed of a visual sensor 17 , and the visual sensor 17 is aligned with the placement rack 13 .

[0029] In one embodiment, Figure 1 to Figure 2 As shown, a plurality of pulleys 18 are provided on the battery, and the pulleys 18 are in contact with the battery core 19 and rotate along with the battery core 19 .

[0030] Working principle: When the utility model is working, the battery cell 19 is first placed in the placement rack 13, and then the cam 7 mechanism is linked with the divider to ensure that the visual mechanism and the divider run synchronously, the movement runs smoothly, and the running trajectory of the correction mechanism is guaranteed by the slide groove of the cam 7. The structure is safe and reliable, with high positioning accuracy. The movement of the correction mechanism realizes the contact and separation of the friction wheel 16 and the battery cell 19 according to the change of the slide groove diameter of the cam 7. When in contact, the battery cell 19 is driven to rotate by the friction wheel 16, and the visual sensor 17 finds the point to realize the precise positioning of the battery cell 19; when correction is needed, first the motor 15 rotates to drive the friction wheel 16 to follow the rotation. When the diameter of the follower 8 in the slide groove of the cam 7 becomes larger, the follower 8 together with the lower connecting plate 4 drives the first The mounting plate 3 moves downward through the first slide rail slider 2, at which time the upper connecting block 12 moves downward synchronously, and the travel groove 6 on the upper connecting block 12 drives the follower 8 to move backward, so that the connecting block 12 drives the second mounting plate 11 to move backward through the second slide rail slider 10, thereby driving the placement rack 13 to move backward and contact with the friction wheel 16; when the diameter of the follower 8 in the slide groove of the cam 7 becomes smaller, at this time the follower 8 together with the lower connecting plate 4 drives the first mounting plate 3 to move upward through the first slide rail slider 2, at this time the upper connecting block 12 moves upward synchronously, and the travel groove 6 on the upper connecting block 12 drives the follower 8 to move forward, so that the connecting block 12 drives the second mounting plate 11 to move forward through the second slide rail slider 10, thereby driving the placement rack 13 to move forward and separate from the friction wheel 16.

[0031] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention of the utility model.

Claims

1. A cam-driven battery cell deviation correction device, characterized in that: The battery core deviation correction device comprises: a cam mechanism, a deviation correction mechanism, a positioning mechanism and a visual mechanism; The correcting mechanism is installed on the cam mechanism and is linked with the cam mechanism; as the cam on the cam mechanism rotates to drive the cam mechanism to move up and down, the correcting mechanism moves left and right through the cam follower in the cam slide groove, so that the friction wheel on the positioning mechanism contacts and separates from the battery cell on the correcting mechanism, and the battery cell is driven to rotate through the friction wheel when in contact, and the visual sensor of the visual mechanism accurately locates the battery cell in a point-finding manner.

2. A cam-driven battery cell correction device according to claim 1, characterized in that: The cam mechanism comprises: a first support frame; The first slide rail slider is fixedly installed on the first support frame; the first mounting plate is fixedly installed on the first slide rail slider; the lower connecting plate is fixedly installed on the bottom of the first mounting plate; the upper connecting plate is fixedly installed on the top of the first mounting plate, and the upper connecting plate is provided with a travel groove; the cam is installed on the lower connecting plate through a follower, and the cam is provided with a slide groove.

3. According to the cam-driven battery cell correction device of claim 2, it is characterized in that: The correction mechanism includes: a second support frame, fixedly mounted on the first support frame and fixed in a vertical manner; a second slide rail slider, fixedly mounted on the second support frame; a second mounting plate, fixedly mounted on the second slide rail slider; a connecting block, fixedly mounted on one end of the second mounting plate, and connected to the travel groove through a follower to move in the travel groove; and a placement frame, fixedly mounted on the other end of the second mounting plate.

4. According to the cam-driven battery cell correction device of claim 1, it is characterized in that: The positioning mechanism comprises: a third support frame; The motor is fixedly mounted on the third support frame; the friction wheel is located on the third support frame and sleeved on the rotating shaft of the motor.

5. According to the cam-driven battery cell deviation correction device of claim 3, it is characterized in that: The visual mechanism is composed of a visual sensor, and the visual sensor is aligned with the placement rack.

6. The cam-driven battery cell deviation correction device according to claim 3, characterized in that: A plurality of pulleys are arranged on the top, and the pulleys are in contact with the battery cores and rotate along with the battery cores.