Clamping mechanism for battery liquid injection

Abstract

The utility model discloses a clamping mechanism for battery liquid injection, and belongs to the field of battery production. A clamping mechanism for battery liquid injection comprises a fixing frame and further comprises a positioning frame which is connected into the fixing frame in a sliding mode, the positioning frame penetrates through the fixing frame and is fixedly connected with a clamping plate, the clamping plate is located at the bottom of the fixing frame, and the positioning frame is sleeved with a third spring abutting against the fixing frame and the clamping plate. A driving piece for controlling the clamping plate to vertically move is arranged on the fixing frame; the side pushing plate is mounted in the fixing frame, and a linkage piece for driving the side pushing plate to move transversely is arranged on the fixing frame; the clamping plate is vertically adjusted through the driving piece, a worker can conveniently install the battery panel, in the moving process of the driving piece, the linkage piece can be adjusted, the linkage piece drives the side push plate to transversely move, and therefore the battery panel can be pushed and corrected, and the situation that the position of the battery panel deviates, and the liquid injection quality is affected is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery production technical field especially relates to a kind of clamping mechanisms for battery liquid injection. BACKGROUND

[0002] Battery is usually composed of positive pole, negative pole and electrolyte, wherein, electrolyte assumes the role of transmission ion between positive pole and negative pole, and it has important influence on capacity, working range, cycle performance and safety performance of battery, so in the production process of battery, clamping mechanism is needed to fix battery plate, so as to inject electrolyte into battery.

[0003] The role of clamping mechanism in battery production cannot be ignored, it not only can effectively reduce the direct contact of operator when adding electrolyte, thereby reducing the security risk caused by misoperation or accident, but also can provide solid support for battery plate, so that even if battery plate is affected by weight or pressure during adding process, it can prevent it from falling off or being damaged, and ensure the smooth production.

[0004] However, the traditional clamping mechanism is not perfect, when fixing battery plate, they often have the problem of inconvenient adjustment, which leads to that battery plate cannot be accurately clamped, more seriously, battery plate may be displaced during clamping process, which not only affects the adding precision of electrolyte, but also may threaten the safety performance of battery. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem that clamping mechanism is inconvenient to adjust the position of battery plate in prior art, thereby affecting the accurate adding of electrolyte, and proposes a kind of clamping mechanism for battery liquid injection.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of clamping mechanism for battery liquid injection, including fixed frame, further comprising: positioning frame, slidingly connected in the fixed frame, wherein the positioning frame penetrates fixed frame and is fixedly connected with clamping plate, the clamping plate is located at the bottom of fixed frame, third spring is sleeved on the positioning frame and abuts against fixed frame and clamping plate, the fixed frame is equipped with the driving part of control clamping plate vertical movement;Side push plate is installed in the fixed frame, the fixed frame is equipped with linkage that drives side push plate to move horizontally.

[0008] In order to realize the vertical adjustment of the clamping plate, preferably, the driving piece comprises a T-shaped rod which is slidingly installed in the fixed frame, wherein a first spring is sleeved on the T-shaped rod, and the two ends of the first spring are respectively abutted against the T-shaped rod and the fixed frame; a positioning rod which is slidingly connected in the fixed frame, one end of the positioning rod is fixedly connected with the T-shaped rod, and a pressure inclined block is fixedly connected on the positioning rod, wherein a pulley is arranged in the positioning frame, and the pulley is in contact with the pressure inclined block.

[0009] In order to improve the stability of the transverse movement of the positioning rod, further, a second spring is sleeved on the positioning rod, and the two ends of the second spring are respectively abutted against the T-shaped rod and the fixed frame.

[0010] In order to facilitate the rotation of the pulley, further, a shaft pin is fixedly connected in the pulley, and the shaft pin is rotatably installed in the positioning frame.

[0011] In order to drive the lateral plate to move transversely to correct the battery plate, preferably, the linkage comprises a connecting frame which is fixedly connected on the lateral plate, and the side of the connecting frame away from the lateral plate is fixedly connected with the positioning rod.

[0012] In order to improve the stability of the transverse movement of the connecting frame, further, a tension spring is sleeved on the connecting frame, and the two ends of the tension spring are respectively fixedly connected with the connecting frame and the fixed frame.

[0013] In order to facilitate the installation of the positioning rod and the lateral plate, further, the connecting frame is L-shaped, and a plurality of mounting holes are formed on the surface of the connecting frame.

[0014] In order to limit the battery plate, preferably, the fixed frame is provided with a shaped groove for limiting the battery plate.

[0015] In order to realize the adjustment of the positioning frame and the clamping plate, preferably, the number of the third springs is four, and the four third springs are symmetrically arranged along the four corners of the fixed frame.

[0016] In order to limit the liquid injection hole of the battery plate, preferably, the fixed frame is fixedly connected with a pressing block, and a through hole is formed in the pressing block.

[0017] Compared with the prior art, the battery liquid injection clamping mechanism has the following beneficial effects:

[0018] 1. The battery liquid injection clamping mechanism, by arranging the pressing block, the pressing block fixes the battery plate injection during the upward movement of the clamping plate, so that the through hole on the surface is aligned with the battery plate injection port, thereby ensuring the injection precision.

[0019] 2. The battery liquid injection clamping mechanism, by arranging the third spring, the positioning frame can be quickly adjusted after the pulley is separated from the pressure inclined block, thereby improving the installation efficiency of the battery plate.

[0020] The part not involved in the device is the same as or can be realized by the prior art, the utility model discloses through the vertical adjustment of the clamping plate to the driving part, and the staff is convenient to install its battery plate, and during the movement of the driving part, still can adjust the linkage, make the linkage drive side push plate horizontal movement, thereby can push the correction of battery plate, avoid its position deviation, influence liquid injection quality. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The utility model discloses a kind of clamping mechanism structures for battery liquid injection of axial measurement schematic view;

[0022] Figure 2 The utility model discloses a kind of positioning frame structure section view of clamping mechanism for battery liquid injection;

[0023] Figure 3 The utility model discloses a kind of fixed frame structure section view of clamping mechanism for battery liquid injection;

[0024] Figure 4 The utility model discloses a kind of fixed frame structure lower view of clamping mechanism for battery liquid injection;

[0025] Figure 5 The utility model discloses a kind of driving part structure axial measurement schematic view of clamping mechanism for battery liquid injection;

[0026] Figure 6 The utility model discloses a kind of fixed frame structure plan view of clamping mechanism for battery liquid injection;

[0027] Figure 7 The utility model discloses a kind of clamping mechanism for battery liquid injection Figure 6 The structure enlarged view of place A in it.

[0028] Figure: 1, fixed frame;2, positioning frame;3, T-shaped rod;31, first spring;32, positioning rod;33, pressure inclined block;34, pulley;35, second spring;4, clamping plate;5, side push plate;6, third spring;7, connecting frame;71, tension spring;8, pressing block. DETAILED DESCRIPTION

[0029] The technical scheme in the utility model embodiment will be described clearly and completely in conjunction with the drawings in the utility model embodiment, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment.

[0030] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0031] Embodiment:

[0032] Referring to Figures 1-7 A battery liquid injection clamping mechanism, including fixed frame 1, fixed frame 1 is set up on the shaped groove for limiting battery board, the shaped groove is set up according to the shape of battery board, still include: the positioning frame 2 of sliding connection in fixed frame 1, the positioning frame 2 is composed of a base plate and four limit posts, four limit posts are slidingly connected in fixed frame 1, wherein, the limit post of positioning frame 2 penetrates fixed frame 1 and is fixedly connected with the clamping plate 4, the clamping plate 4 is located at the bottom of fixed frame 1, the third spring 6 is sleeved on the positioning frame 2, the both ends of third spring 6 are fixedly connected with fixed frame 1 and clamping plate 4 respectively, the number of third spring 6 is four, and the four corners of fixed frame 1 are symmetrically arranged, fixed frame 1 is equipped with the driving element of control clamping plate 4 vertical movement, when driving element starts, positioning frame 2 drives clamping plate 4 to move downwards under the influence of gravity, namely, the clamping mechanism is unfolded, side push plate 5 is installed in fixed frame 1, fixed frame 1 is equipped with the linkage of driving side push plate 5 transverse movement, linkage is extruded transverse movement by driving element, after driving element resets clamping plate 4, linkage drives side push plate 5 to move transversely, and the position of battery board is adjusted.

[0033] Specifically, the clamping plate 4 is adjusted vertically by the driving element, which facilitates the installation of the battery plate by the staff, and the linkage is adjusted during the movement of the driving element, so that the linkage drives the side push plate 5 to move transversely, thereby correcting the battery plate and avoiding the position deviation to affect the liquid injection quality.

[0034] Through the design of the shaped groove, the battery plate can be limited, and the stability of installation is improved.

[0035] Through the setting of the third spring 6, the positioning frame 2 can be quickly adjusted after the pulley 34 is separated from the contact with the pressure inclined block 33, thereby improving the installation efficiency of the battery plate.

[0036] The driving member comprises a T-shaped rod 3 slidingly arranged in the fixing frame 1, wherein a first spring 31 is sleeved on the T-shaped rod 3, and the two ends of the first spring 31 are respectively abutted against the T-shaped rod 3 and the fixing frame 1; a positioning rod 32 is slidingly connected in the fixing frame 1, one end of the positioning rod 32 is fixedly connected with the T-shaped rod 3, and a pressing inclined block 33 is fixedly connected on the positioning rod 32, wherein a pulley 34 is arranged in the positioning frame 2, an axle pin is fixedly connected in the pulley 34, and the axle pin is rotatably arranged in the positioning frame 2, the pulley 34 is in contact with the pressing inclined block 33, a second spring 35 is sleeved on the positioning rod 32, and the two ends of the second spring 35 are respectively abutted against the T-shaped rod 3 and the fixing frame 1.

[0037] Specifically, by arranging the driving member, when the T-shaped rod 3 moves to the side close to the fixing frame 1, the positioning rod 32 and the pressing inclined block 33 can be driven to move transversely, when the pressing inclined block 33 is separated from the pulley 34, the positioning frame 2 drives the clamping plate 4 to move to the side away from the fixing frame 1 under the action of the third spring 6, at this time, the battery plate is placed on the clamping plate 4 by the mechanical arm, the installation of the battery plate is completed, then the T-shaped rod 3 drives the positioning rod 32 and the pressing inclined block 33 to move reversely, the positioning frame 2 and the clamping plate 4 can be reset by the pressing of the pulley 34 by the pressing inclined block 33, and the clamping and positioning of the battery plate are realized.

[0038] By arranging the second spring 35, the positioning rod 32 can be limited, and the stability of transverse movement thereof is improved.

[0039] By arranging the axle pin, the pulley 34 can be conveniently rotated.

[0040] The linkage member comprises a connecting frame 7 fixedly connected on the side pushing plate 5, the connecting frame 7 is L-shaped, a plurality of mounting holes are formed on the surface of the connecting frame 7, one side of the connecting frame 7 away from the side pushing plate 5 is fixedly connected with the positioning rod 32, and a tension spring 71 is sleeved on the connecting frame 7, and the two ends of the tension spring 71 are fixedly connected with the connecting frame 7 and the fixing frame 1.

[0041] Specifically, when the T-shaped rod 3 in the driving member moves to the side close to the fixing frame 1, the connecting frame 7 is driven by the positioning rod 32 to move away from the fixing frame 1, in this process, the connecting frame 7 pulls the side pushing plate 5 to move transversely, and when the positioning rod 32 is reset, the connecting frame 7 pushes the side pushing plate 5 to move into the forming groove, so that the battery plate is pushed and corrected.

[0042] The fixing frame 1 is fixedly connected with a pressing block 8, and a through hole is formed in the pressing block 8.

[0043] Specifically, by arranging the pressing block 8, the pressing block 8 fixes the injection position of the battery plate during the upward movement of the clamping plate 4, so that the through hole on the surface is aligned with the injection port of the battery plate, and the injection precision is ensured.

[0044] Before the battery plate is processed, the staff connects the output end of the external cylinder with the T-shaped rod 3, and starts the cylinder, the output end of the cylinder pushes the T-shaped rod 3 to move to the inner cavity of the fixed frame 1, the T-shaped rod 3 extrudes the first spring 31, and drives the positioning rod 32 to move, the positioning rod 32 drives the pressing inclined block 33 to move when moving, the top of the pressing inclined block 33 is separated from the contact with the pulley 34, and then the positioning frame 2 and the clamping plate 4 are pushed to move away from the fixed frame 1 under the action of the third spring 6, then the battery plate is placed on the clamping plate 4 through the mechanical arm, and the cylinder is started, so that the telescopic end of the cylinder is retracted, the telescopic end of the cylinder is retracted, the T-shaped rod 3 is pulled to move away from the fixed frame 1, the T-shaped rod 3 drives the positioning rod 32 to move in the moving process, the positioning rod 32 drives the pressing inclined block 33 to move when moving, the inclined surface of the pressing inclined block 33 is in contact with the pulley 34, and then the pulley 34 drives the positioning frame 2 and the clamping plate 4 to move to the side close to the fixed frame 1 under the action of the extrusion force, that is, the clamping and positioning of the battery plate are completed.

[0045] And when the clamping plate 4 moves to the side close to the fixed frame 1, the positioning rod 32 pulls the connecting frame 7 to move, the connecting frame 7 drives the side pushing plate 5 to move in the moving process, the side pushing plate 5 is in contact with the battery plate in the moving process, and can push the battery plate to move, so that the battery plate is installed and corrected, the position of the battery plate in the forming groove is prevented from deviating, so that the injection port is aligned with the through hole of the pressing block 8, and the injection quality is improved.

[0046] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A clamping mechanism for battery liquid injection, comprising a fixing frame (1), characterized in that, Also include: Positioning frame (2), slidingly connected in the fixed frame (1), Wherein, the positioning frame (2) through the fixed frame (1) and fixedly connected with the clamping plate (4), the clamping plate (4) is located in the fixed frame (1) bottom, the positioning frame (2) is set with the third spring (6) which is abutted with fixed frame (1) and clamping plate (4), the fixed frame (1) is equipped with the driving element of controlling the vertical movement of clamping plate (4); Side push plate (5), installed in the fixed frame (1), the fixed frame (1) is equipped with linkage element of driving side push plate (5) horizontal movement.

2. The battery liquid injection clamping mechanism according to claim 1, wherein The driving element includes: T-shaped rod (3), slidingly installed in the fixed frame (1), Wherein, the T-shaped rod (3) is set with the first spring (31), the two ends of the first spring (31) are respectively abutted with T-shaped rod (3) and fixed frame (1); Positioning rod (32), slidingly connected in the fixed frame (1), one end of the positioning rod (32) is fixedly connected with T-shaped rod (3), the positioning rod (32) is fixedly connected with the pressure inclined block (33), Wherein, the positioning frame (2) is equipped with pulley (34), the pulley (34) is in contact with the pressure inclined block (33).

3. The battery liquid injection clamping mechanism according to claim 2, wherein The positioning rod (32) is set with the second spring (35), the two ends of the second spring (35) are respectively abutted with T-shaped rod (3) and fixed frame (1).

4. The battery liquid injection clamping mechanism according to claim 2, wherein The pulley (34) is fixedly connected with the shaft pin, and the shaft pin is rotatably installed in the positioning frame (2).

5. The battery liquid injection clamping mechanism according to claim 1, wherein The linkage element includes the connecting frame (7) fixedly connected with the side push plate (5), the side away from the side push plate (5) of the connecting frame (7) is fixedly connected with the positioning rod (32).

6. The battery liquid injection clamping mechanism according to claim 5, wherein The connecting frame (7) is set with the tension spring (71), the two ends of the tension spring (71) are respectively fixedly connected with the connecting frame (7) and the fixed frame (1).

7. The battery liquid injection clamping mechanism according to claim 5, wherein The connecting frame (7) is L-shaped, and a plurality of mounting holes are formed on the surface.

8. The battery liquid injection clamping mechanism according to claim 1, wherein The fixed frame (1) is provided with a shaped groove for limiting the battery plate.

9. The battery liquid injection clamping mechanism according to claim 1, wherein The number of the third spring (6) is four, which is symmetrically arranged along the four corners of the fixed frame (1).

10. The battery liquid injection clamping mechanism according to claim 1, wherein The fixed frame (1) is fixedly connected with the pressure block (8), and the pressure block (8) is provided with a through hole.

Images