CN220592867U

CN220592867U - Clamping mechanism of cylindrical lithium battery

Info

Publication number: CN220592867U
Application number: CN202321898576.5U
Authority: CN
Inventors: 龙武秦; 苏财; 周完成
Original assignee: Guangdong Clemens Intelligent Technology Co ltd
Current assignee: Guangdong Clemens Intelligent Technology Co ltd
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2024-03-15
Anticipated expiration: 2033-07-18

Abstract

The utility model discloses a clamping mechanism of a cylindrical lithium battery, which comprises a support frame and a clamping device, wherein the clamping device comprises a fixed seat fixedly arranged on the support frame and a sliding seat arranged on the opposite surface of the fixed seat; a clamping groove is formed between the fixed seat and the sliding seat in a surrounding mode, and a clearance space is reserved above, below and on the side of the clamping groove. In actual design, because cylinder lithium cell level is placed, then is sheltered from by the processing of sheltering from the face to some of its perisporium, consequently through the support frame of level placing, unsettled setting of fixing base and sliding seat, when both are close to each other, then realize the centre gripping fixed to the lithium cell, when keeping away from each other, then realize the placing of lithium cell to the realization has avoided the shelter from of lithium cell perisporium, and then has realized processing, detection etc. to lithium cell periphery wall.

Description

Clamping mechanism of cylindrical lithium battery

Technical Field

The utility model relates to the field of cylindrical lithium battery processing equipment, in particular to a clamping mechanism of a cylindrical lithium battery.

Background

18650 is a lithium ion battery model, a standard lithium ion battery model for cost saving purposes in japan SONY corporation of the current year, in which 18 denotes 18mm in diameter, 65 denotes 65mm in length, and 0 denotes a cylindrical battery.

Of these 18650 lithium batteries, 18650 lithium batteries are typical of cylindrical lithium batteries (18650 lithium batteries are only one of the specifications of cylindrical lithium batteries in practical design), but one of the most important steps in the processing of existing cylindrical lithium batteries is the insulation design of the outer wall surface thereof.

However, in the process of manufacturing a cylindrical lithium battery, there are the following problems: 1. the outer peripheral wall is required to be positioned so as to realize the coating of the insulating film or the processing of the insulating layer of the outer wall, but the existing processing mode is generally a vertical mode, so that the processing mechanism is vertically placed and occupies a larger area; 2. the processing mechanism is relatively large in size, and thus the whole equipment is relatively large in size.

Disclosure of Invention

The utility model mainly aims to provide a clamping mechanism for a cylindrical lithium battery, which aims to facilitate the clamping movement of the lithium battery and simultaneously realize precise structure.

In order to achieve the above object, the present utility model provides a clamping mechanism for a cylindrical lithium battery, comprising:

a support frame;

the clamping device comprises a fixed seat fixedly arranged on the support frame and a sliding seat arranged on the opposite surface of the fixed seat, the support frame is provided with a moving device for driving the sliding seat to move, and the moving device can drive the sliding seat to switch between a position close to the fixed seat and a position far away from the fixed seat;

a clamping groove is formed between the fixed seat and the sliding seat in a surrounding mode, and a clearance space is formed above, below and on the side of the clamping groove.

In the practical design, because a part of the peripheral wall of the cylindrical lithium battery is shielded when the cylindrical lithium battery is horizontally placed, the shielded surface cannot be machined, and therefore, the fixing seat and the sliding seat are suspended through the horizontally placed support frame, when the fixing seat and the sliding seat are close to each other, the clamping and the fixing of the lithium battery are realized, when the fixing seat and the sliding seat are far away from each other, the lithium battery is placed, shielding of the peripheral wall of the lithium battery is avoided, and further machining, detection and the like of the peripheral wall of the lithium battery are realized.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic plan view of the present utility model;

FIG. 3 is a schematic view of the present utility model after being installed in a processing apparatus.

In the figure, 1 is a supporting frame, 2 is a clamping device, 21 is a fixed seat, 22 is a sliding seat, 3 is a moving device, 30 is a telescopic motor, 31 is a sliding block, 32 is a guide rail, 41 is a first clamping part, 42 is a second clamping part, 5 is a rotating motor, 51 is a first gear, 52 is a second gear, 101 is a clamping groove, 102 is a clearance space, and 100 is a lithium battery.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the embodiment of the present utility model, directional indications (such as up, down, left, right, front, rear, top, bottom, inner, outer, vertical, lateral, longitudinal, counterclockwise, clockwise, circumferential, radial, axial … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first" or "second" etc. in the embodiments of the present utility model, the description of "first" or "second" etc. is only for descriptive purposes, and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

As shown in fig. 1 to 3, a clamping mechanism for a cylindrical lithium battery includes:

a support frame 1;

the clamping device 2 comprises a fixed seat 21 fixedly arranged on the support frame 1 and a sliding seat 22 arranged on the opposite surface of the fixed seat 21, the support frame 1 is provided with a moving device 3 for driving the sliding seat 22 to move, and the moving device 3 can drive the sliding seat 22 to switch between a position close to the fixed seat 21 and a position far from the fixed seat 21;

a clamping groove 101 is defined between the fixed seat 21 and the sliding seat 22, and a clearance space 102 is formed above, below and laterally of the clamping groove 101.

In actual design, because the cylinder lithium cell is when horizontal, a part of its perisporium then is sheltered from, can not realize being sheltered from the processing of face, consequently through the support frame 1 that the level was placed, unsettled setting of fixing base 21 and sliding seat 22, when both are close to each other, then realize the centre gripping fixed to the lithium cell, when keeping away from each other, then realize the placing of lithium cell to the realization has avoided the shelter from of lithium cell perisporium, and then has realized processing, the detection etc. to the lithium cell perisporium.

Specifically, the opposite wall surfaces of the fixed seat 21 and the sliding seat 22 are respectively provided with a first clamping part 41 and a second clamping part 42 which are pivotally installed, the fixed seat 21 is provided with a rotating device for driving the first clamping part 41 to rotate, and the processing of the peripheral wall of the cylindrical lithium battery can be satisfied while different processing requirements are realized through the cooperation of the first clamping part 41 and the second clamping part 42.

More specifically, the opposite walls of the first clamping portion 41 and the second clamping portion 42 are wedge-shaped, so that the minimum contact area can be realized while maintaining the pre-clamping force, and the damage to the electrode surface can be reduced.

In the embodiment of the present utility model, the first clamping portion 41 and the second clamping portion 42 are made of an elastic material.

Further, the opposite positions of the fixed seat 21 and the sliding seat 22 are respectively provided with a first pivot hole and a second pivot hole, and the first clamping portion 41 and the second clamping portion are respectively pivotally mounted in the first pivot hole and the second pivot hole, and in a preferred embodiment, the pivot holes are provided with bearings, so that not only the stability of rotation is ensured, but also a better supporting effect is achieved.

Still further, the moving device 3 is a guide chute fixedly arranged on the side wall of the support frame 1, the guide chute is provided with a guide rail strip 32 in sliding installation, the sliding seat 22 is fixedly arranged on the outer side of the guide rail strip 32, and the support frame 1 is provided with a telescopic motor 30 for driving the guide rail strip 32 to move, so that the displacement of the sliding seat 22 is realized, the interference to the clamping groove 101 is avoided, the displacement of the sliding seat 22 is smoother, and the processing of a lithium battery is more convenient.

In the embodiment of the utility model, the side wall of the support frame 1 is provided with the sliding blocks 31, the sliding guide grooves are arranged on the sliding blocks 31, the sliding blocks 31 are provided with at least two sliding guide grooves, the positions of the existing sliding guide grooves and sliding blocks 31 are adjusted, the sliding guide bars 32 are displaced, the sliding blocks 31 are fixedly installed, the larger stroke movement of the sliding seat 22 is ensured, and the larger load can be ensured by arranging the two sliding blocks 31, and the balance stability of the sliding guide bars 32 can also be ensured.

Specifically, the rear end of the first clamping portion 41 passes through the fixing seat 21 and is provided with a pivot seat, and the pivot seat is directly or indirectly meshed with the rotating motor 5, so that the rotation of the lithium battery in the clamping state is realized, and the processing of the peripheral wall of the lithium battery is ensured.

In the embodiment of the present utility model, the first clamping portion 41 and the rotary electric machine 5 are provided with a first gear 51 and a second gear, respectively, and the first gear 51 and the second gear 52 are connected by a gear belt.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather, the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. Clamping mechanism of cylinder lithium cell, characterized by includes:

a support frame;

2. The clamping mechanism for a cylindrical lithium battery as recited in claim 1, wherein: the wall surfaces of the fixed seat and the sliding seat, which are opposite, are respectively provided with a first clamping part and a second clamping part which are pivoted, and the fixed seat is provided with a rotating device for driving the first clamping part to rotate.

3. The clamping mechanism for a cylindrical lithium battery as recited in claim 2, wherein: the opposite wall surfaces of the first clamping part and the second clamping part are wedge-shaped.

4. The clamping mechanism for a cylindrical lithium battery as recited in claim 2, wherein: the first and second clamping portions are made of an elastic material.

5. The clamping mechanism for a cylindrical lithium battery as recited in claim 2, wherein: the fixed seat and the sliding seat are provided with a first pivoting hole and a second pivoting hole respectively at opposite positions, and the first clamping part and the second clamping part are respectively and pivotally arranged in the first pivoting hole and the second pivoting hole.

6. The clamping mechanism for a cylindrical lithium battery as recited in claim 1, wherein: the movable device is a guide chute fixedly arranged on the side wall of the support frame, the guide chute is provided with a guide rail strip in sliding installation, the sliding seat is fixedly arranged on the outer side of the guide rail strip, and the support frame is provided with a telescopic motor for driving the guide rail strip to move.

7. The cylindrical lithium battery clamping mechanism as recited in claim 6, wherein: the side wall of the support frame is provided with a sliding block, the guide sliding groove is arranged on the sliding block, and the sliding block is provided with at least two sliding blocks.

8. The clamping mechanism for a cylindrical lithium battery as recited in claim 2, wherein: the rear end of the first clamping part penetrates through the fixing seat and is provided with a pivot seat, and the pivot seat is directly or indirectly meshed with the rotating motor.

9. The cylindrical lithium battery clamping mechanism as recited in claim 8, wherein: the first clamping part and the rotating motor are respectively provided with a first gear and a second gear, and the first gear and the second gear are connected through a gear belt.