Tray clamping jaw mechanism for X-ray detection of laminated lithium battery

Abstract

The utility model discloses a tray clamping jaw mechanism for X-ray detection of a laminated lithium battery, which relates to the technical field of lithium battery production and comprises a tray body, a supporting plate is provided with a clamping assembly, and the clamping assembly comprises two first sliding plates which are distributed in a mirror image mode. The sides, close to each other, of the two first sliding plates are each slidably provided with two symmetrically-distributed second sliding plates, the sides, close to each other, of the four second sliding plates are each slidably provided with two clamping plates in mirror image distribution in a clamped mode, a first adjusting assembly is installed in the supporting plate, and second adjusting assemblies are installed in the two first sliding plates. Third adjusting assemblies are installed in the four second sliding plates, and by arranging the first adjusting assemblies and the second adjusting assemblies, according to the size of a battery, the distance between the two first sliding plates can be adjusted in a sliding mode through the first adjusting assemblies in sequence, and the distance between the two adjacent second sliding plates can be adjusted in a sliding mode through the second adjusting assemblies in sequence; and the battery can be conveniently and accurately clamped and fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery production, in particular to a tray clamping mechanism for X-ray detection of laminated lithium batteries. Background Art

[0002] As the demand for lithium batteries continues to grow, the terminal application market has higher and higher requirements for the quality of lithium batteries. However, the current lithium battery manufacturers are mixed, various lithium battery accidents occur from time to time, and consumers are calling for higher safety of lithium batteries. This forces lithium battery manufacturers to increase investment in battery safety testing technology to ensure the quality and safety of their own products. In lithium battery testing equipment, the structural reliability of the battery tray is particularly important, affecting the safety of the battery and the accuracy of the test.

[0003] Currently, most of the trays used for testing lithium batteries are of ordinary tray structure, on which a device for clamping and fixing the lithium battery is arranged. During the movement or rotation of the tray, a larger gripping force is required to ensure that the fixing device can firmly fix the lithium battery. The clamping device on the existing tray for X-ray testing of stacked lithium batteries has a simple structure and unstable clamping, which can easily cause damage to the lithium battery. In view of the above problems, the inventor proposes a tray clamping mechanism for X-ray testing of stacked lithium batteries to solve the above problems. Utility Model Content

[0004] In order to solve the problem that the existing clamping device on the tray for X-ray detection of stacked lithium batteries has a simple structure, unstable clamping, and easily causes damage to the lithium batteries; the purpose of the utility model is to provide a tray clamping mechanism for X-ray detection of stacked lithium batteries.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions: a tray clamping mechanism for X-ray detection of stacked lithium batteries, comprising a tray body, the tray body comprising a base, a rotating device rotatably mounted on the upper surface of the base, a support plate fixedly mounted on the top of the rotating device, a clamping assembly mounted on the support plate, the clamping assembly comprising two first sliding plates with mirror-image distribution, and the first sliding plate is slidably mounted on the support plate, two second sliding plates symmetrically distributed are slidably mounted on one side of the two first sliding plates close to each other, two clamping plates distributed in mirror-image distribution are slidably clamped on one side of the four second sliding plates close to each other, a first adjustment assembly is installed in the support plate, a second adjustment assembly is installed in the two first sliding plates, and a third adjustment assembly is installed in the four second sliding plates.

[0006] Preferably, the first adjustment assembly includes two tooth plates distributed in a mirror image, the two tooth plates are slidably installed in the support plate, and one end of the tooth plate is fixedly connected to the bottom end of the corresponding first sliding plate, a driving gear is rotatably installed in the support plate, and the driving gear is meshed with the tooth plate, a worm wheel is fixedly installed on the lower surface of the driving gear, a worm is rotatably installed in the support plate, and the worm is meshed with the worm wheel, and a first knob is fixedly installed on one end of the worm.

[0007] Preferably, the two second adjustment components each include a first bidirectional screw rod, the two first bidirectional screw rods are respectively rotatably installed in the corresponding first sliding plates, and the first bidirectional screw rod is threadedly inserted in the corresponding two second sliding plates, one end of the two first sliding plates is rotatably installed with a second knob, and one end of the second knob is fixedly connected to one end of the corresponding first bidirectional screw rod.

[0008] Preferably, the four third adjustment components all include a second bidirectional screw rod, the four second bidirectional screw rods are respectively rotatably installed in the corresponding second sliding plates, and the second bidirectional screw rods are threadedly inserted in the corresponding two clamping plates, the top ends of the four second sliding plates are rotatably installed with a third knob, and the bottom end of the third knob is fixedly connected to the top end of the corresponding second bidirectional screw rod.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. In the utility model, by providing the first adjustment component and the second adjustment component, the first adjustment component can be used to slide and adjust the distance between the two first sliding plates according to the size of the battery, and the second adjustment component can be used to slide and adjust the distance between the two adjacent second sliding plates, so as to facilitate accurate clamping and fixing of the battery;

[0011] 2. In the utility model, by setting a third adjustment component, the four corners of the laminated lithium battery can be clamped and fixed by the third adjustment component according to the thickness of the battery, so that the battery can be firmly fixed in the tray, avoiding the tray rotating during detection, and the battery being thrown out due to loose fixation, causing battery damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the first adjustment component of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the third adjustment component of the utility model.

[0016] In the figure: 1. tray body; 11. base; 12. rotating device; 13. support plate; 2. clamping assembly; 21. first sliding plate; 22. second sliding plate; 23. clamping plate; 3. first adjusting assembly; 31. first knob; 32. gear plate; 33. driving gear; 34. worm; 35. worm wheel; 4. second adjusting assembly; 41. second knob; 42. first bidirectional screw; 5. third adjusting assembly; 51. third knob; 52. second bidirectional screw. DETAILED DESCRIPTION

[0017] 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.

[0018] Example: Figure 1-3 As shown, the utility model provides a tray clamp mechanism for X-ray detection of laminated lithium batteries, including a tray body 1, the tray body 1 includes a base 11, a rotating device 12 is rotatably installed on the upper surface of the base 11, a support plate 13 is fixedly installed on the top of the rotating device 12, a clamping assembly 2 is installed on the support plate 13, the clamping assembly 2 includes two first sliding plates 21 distributed in a mirror image, and the first sliding plates 21 are slidably installed on the support plate 13, two second sliding plates 22 symmetrically distributed are slidably installed on the side where the two first sliding plates 21 are close to each other, and the four second sliding plates 22 are slidably provided on the side where the four second sliding plates 22 are close to each other. Two clamping plates 23 are distributed in a mirror image, a first adjustment component 3 is installed in the support plate 13, a second adjustment component 4 is installed in each of the two first sliding plates 21, and a third adjustment component 5 is installed in each of the four second sliding plates 22. First, according to the size of the battery, the first adjustment component 3 is used to slide and adjust the distance between the two first sliding plates 21, and the second adjustment component 4 is used to slide and adjust the distance between two adjacent second sliding plates 22. Then, the laminated lithium battery is placed between the clamping plates 23, and the four corners of the laminated lithium battery are clamped and fixed by the third adjustment component 5, and then the rotating device 12 is used to drive the laminated lithium battery to rotate for detection.

[0019] The first adjustment assembly 3 includes two tooth plates 32 that are distributed in a mirror image. The two tooth plates 32 are slidably installed in the support plate 13 , and one end of the tooth plate 32 is fixedly connected to the bottom end of the corresponding first sliding plate 21 .

[0020] By adopting the above technical solution, the tooth plate 32 drives the two first sliding plates 21 to move toward each other.

[0021] A driving gear 33 is rotatably mounted in the support plate 13 , and the driving gear 33 is meshed with the gear plate 32 .

[0022] By adopting the above technical solution, the driving gear 33 drives the two tooth plates 32 to move toward each other.

[0023] A worm wheel 35 is fixedly mounted on the lower surface of the driving gear 33 . A worm 34 is rotatably mounted in the support plate 13 and meshes with the worm wheel 35 . A first knob 31 is fixedly mounted on one end of the worm 34 .

[0024] By adopting the above technical solution, rotating the first knob 31 drives the worm 34 to rotate, the worm 34 drives the worm wheel 35 to rotate, and the worm wheel 35 drives the driving gear 33 to rotate.

[0025] The two second adjustment components 4 each include a first bidirectional screw rod 42 , which are rotatably mounted in the corresponding first sliding plates 21 , and are threadedly inserted in the corresponding two second sliding plates 22 .

[0026] By adopting the above technical solution, the first bidirectional screw rod 42 drives the corresponding two second sliding plates 22 to slide and adjust the spacing.

[0027] A second knob 41 is rotatably mounted on one end of each of the two first sliding plates 21 , and one end of the second knob 41 is fixedly connected to one end of the corresponding first bidirectional screw rod 42 .

[0028] By adopting the above technical solution, rotating the second knob 41 drives the first bidirectional screw rod 42 to rotate.

[0029] The four third adjustment components 5 each include a second bidirectional screw rod 52 . The four second bidirectional screw rods 52 are rotatably mounted in the corresponding second sliding plates 22 , and the second bidirectional screw rods 52 are threadedly inserted in the corresponding two clamping plates 23 .

[0030] By adopting the above technical solution, the second bidirectional screw rod 52 drives the corresponding two clamping plates 23 to slide toward each other.

[0031] The top ends of the four second sliding plates 22 are all rotatably mounted with third knobs 51 , and the bottom ends of the third knobs 51 are fixedly connected to the top ends of the corresponding second bidirectional screw rods 52 .

[0032] By adopting the above technical solution, rotating the third knob 51 drives the second bidirectional screw rod 52 to rotate.

[0033] Working principle: When the utility model is in use, first, according to the size of the battery, the first knob 31 is rotated to drive the worm 34 to rotate, the worm 34 drives the worm wheel 35 to rotate, the worm wheel 35 drives the driving gear 33 to rotate, the driving gear 33 drives the two tooth plates 32 to move toward each other, the tooth plates 32 drive the two first sliding plates 21 to move toward each other to adjust the spacing, then the second knob 41 is rotated to drive the first bidirectional screw rod 42 to rotate, the first bidirectional screw rod 42 drives the corresponding two second sliding plates 22 to slide and adjust the spacing, then the laminated lithium battery is placed between the clamping plates 23, and the third knob 51 is rotated to drive the second bidirectional screw rod 52 to rotate, the second bidirectional screw rod 52 drives the corresponding two clamping plates 23 to slide toward each other, the four corners of the laminated lithium battery are clamped and fixed, and then the rotating device 12 is used to drive the laminated lithium battery to rotate and detect.

[0034] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A tray clamping mechanism for X-ray inspection of stacked lithium batteries, comprising a tray body (1), characterized in that: The tray body (1) comprises a base (11), a rotating device (12) is rotatably mounted on the upper surface of the base (11), a support plate (13) is fixedly mounted on the top of the rotating device (12), a clamping assembly (2) is mounted on the support plate (13), the clamping assembly (2) comprises two first sliding plates (21) which are distributed in a mirror image, and the first sliding plates (21) are slidably mounted on the support plate (13), two second sliding plates (22) which are symmetrically distributed are slidably mounted on the sides of the two first sliding plates (21) which are close to each other, two clamping plates (23) which are slidably mounted on the sides of the four second sliding plates (22) which are close to each other, a first adjusting assembly (3) is mounted in the support plate (13), a second adjusting assembly (4) is mounted in the two first sliding plates (21), and a third adjusting assembly (5) is mounted in the four second sliding plates (22).

2. A tray clamping mechanism for X-ray inspection of laminated lithium batteries as claimed in claim 1, characterized in that: The first adjustment assembly (3) comprises two tooth plates (32) distributed in a mirror image, the two tooth plates (32) being slidably mounted in the support plate (13), and one end of the tooth plate (32) being fixedly connected to the bottom end of the corresponding first sliding plate (21).

3. A tray clamping mechanism for X-ray inspection of laminated lithium batteries as claimed in claim 1, characterized in that: A driving gear (33) is rotatably mounted inside the support plate (13), and the driving gear (33) is meshed with the toothed plate (32).

4. A tray clamping mechanism for X-ray inspection of laminated lithium batteries as claimed in claim 3, characterized in that: A worm wheel (35) is fixedly mounted on the lower surface of the driving gear (33), a worm (34) is rotatably mounted in the support plate (13), and the worm (34) is meshed with the worm wheel (35), and a first knob (31) is fixedly mounted on one end of the worm (34).

5. A tray clamping mechanism for X-ray inspection of laminated lithium batteries as claimed in claim 1, characterized in that: The two second adjustment components (4) each comprise a first bidirectional screw rod (42), the two first bidirectional screw rods (42) are rotatably mounted in the corresponding first sliding plates (21), and the first bidirectional screw rods (42) are threadedly inserted in the corresponding two second sliding plates (22).

6. A tray clamping mechanism for X-ray inspection of laminated lithium batteries as claimed in claim 1, characterized in that: A second knob (41) is rotatably mounted on one end of each of the two first sliding plates (21), and one end of the second knob (41) is fixedly connected to one end of a corresponding first bidirectional screw rod (42).

7. A tray clamping mechanism for X-ray inspection of laminated lithium batteries as claimed in claim 1, characterized in that: The four third adjustment components (5) each comprise a second bidirectional screw rod (52), the four second bidirectional screw rods (52) are rotatably mounted in the corresponding second sliding plates (22), and the second bidirectional screw rods (52) are threadedly inserted in the corresponding two clamping plates (23).

8. A tray clamping mechanism for X-ray inspection of laminated lithium batteries as claimed in claim 1, characterized in that: A third knob (51) is rotatably mounted on the top of each of the four second sliding plates (22), and the bottom end of the third knob (51) is fixedly connected to the top end of the corresponding second bidirectional screw rod (52).

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