CN221111874U

CN221111874U - Blade battery clamping jaw and clamping device

Info

Publication number: CN221111874U
Application number: CN202323015279.4U
Authority: CN
Inventors: 梁长江; 薛超; 龙琦; 王学成; 王懿
Original assignee: Hymson Laser Technology Group Co Ltd
Current assignee: Hymson Laser Technology Group Co Ltd
Priority date: 2023-11-08
Filing date: 2023-11-08
Publication date: 2024-06-11
Anticipated expiration: 2033-11-08

Abstract

The utility model discloses a blade battery clamping jaw and a clamping device, wherein the blade battery clamping jaw comprises a clamping jaw mounting plate, a first clamping jaw, a second clamping jaw and a driving unit, a connecting rod mechanism is connected between the first clamping jaw and the second clamping jaw, a clamping space is formed between the first clamping jaw and the second clamping jaw, and six sides of a battery are limited by the clamping space; the clamping device comprises a fixed substrate, a lifting unit and a supporting plate, wherein a plurality of blade battery clamping jaws are arranged on the supporting plate in an arrayed mode, and the lifting unit is arranged on the fixed substrate and used for driving the supporting plate to lift. The two clamping claws are matched with each other to form a clamping space according to the external dimension of the battery, the clamping space does not press the battery, and the battery is conveyed through the clamping space, so that the situations of clamping damage to the battery and unstable clamping of the battery can be effectively avoided.

Description

Blade battery clamping jaw and clamping device

Technical Field

The utility model relates to the technical field of battery production, in particular to a blade battery clamping jaw and a clamping device.

Background

In the battery production process, the lithium battery is subjected to high-temperature formation, capacity division and OCV (open circuit voltage) test, and in the series of test processes, the battery is required to be carried from a tray to a test line, and a battery clamping device (a mechanical arm, a clamping jaw and the like) is usually adopted for carrying the battery.

In the prior art, the clamping of the lithium battery is mostly realized by adopting an active clamping mechanism to directly apply a fixed clamping force to the lithium battery so as to clamp, carry and transfer the lithium battery. The blade battery generally has the characteristics of long length and small thickness, the conventional battery clamping device is provided with two clamping plates, the air cylinder drives the two clamping plates to clamp the battery in a butt clamping manner, and the mode is difficult to adjust to proper clamping force, so that the battery is easy to deform due to overlarge clamping force, or the battery swings greatly due to overlarge clamping force, and collision damage occurs between adjacent batteries.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides a blade battery clamping jaw and a clamping device, which are used for solving the problems that the battery clamping device in the prior art is difficult to adjust to proper clamping force and is easy to damage a battery and unstable in battery clamping.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a blade battery clamping jaw, is including pressing from both sides and getting claw mounting panel, first clamp and getting claw, second clamp and get claw and drive unit, first clamp is got and be connected with link mechanism between the claw with the second clamp, drive unit is used for the drive first clamp is got the claw and is closed or separate, just first clamp is got the claw and is closed or separate make under link mechanism's transmission second clamp is got the claw and is down or upwards moved, first clamp is got the claw and is closed and second clamp and get the claw when down moving, first clamp is got the claw and second clamp and is got and form one clamp and get the space between the claw, clamp and get the space and carry out spacingly to six of battery simultaneously.

As a further improvement of the technical scheme, the first clamping claw comprises two clamping blocks, the two clamping blocks are respectively connected to the clamping claw mounting plate in a sliding manner in the horizontal direction through a clamping block mounting plate, and the clamping blocks are L-shaped to limit the side face and the bottom face of the battery.

As a further improvement of the technical scheme, the second clamping claw comprises a limiting block, the limiting block is connected onto the clamping claw mounting plate in a sliding mode in the vertical direction through a sliding rod, a limiting groove is formed in the limiting block, and the limiting groove limits the side face and the top face of the battery.

As a further improvement of the technical scheme, the second clamping claws comprise two clamping claw bodies, and the two clamping claw bodies are respectively connected with the two clamping block mounting plates in the first limiting claw bodies through one connecting rod mechanism.

As a further improvement of the technical scheme, the connecting rod mechanism comprises a connecting rod and a pressing wheel, one end of the connecting rod is rotationally connected with the clamping claw mounting plate, the other end of the connecting rod is movably connected with the sliding rod, the connecting rod is in an inclined state, and the pressing wheel is rotationally connected to the clamping claw mounting plate and is pressed against the side wall of the connecting rod.

As a further improvement of the technical scheme, the sliding rod is provided with a rotating shaft, the connecting rod is provided with a waist-shaped hole, and the rotating shaft is movably connected in the waist-shaped hole.

As a further improvement of the technical scheme, the driving unit comprises a cylinder fixedly connected to the clamping block mounting plate, a cylinder connecting block is arranged on the clamping claw mounting plate, and a piston rod of the cylinder is connected with the cylinder connecting block.

As a further improvement of the above technical solution, the clamping block mounting plate is slidably connected to the upper surface of the clamping claw mounting plate through a guide rail slider assembly.

The utility model also provides the technical scheme that:

The utility model provides a blade battery presss from both sides and gets device, includes fixed base plate, elevating unit and backup pad, arrange in the backup pad and install a plurality of blade battery clamping jaw, elevating unit installs on fixed base plate and is used for the drive the backup pad goes up and down.

As a further improvement of the above technical solution, a guiding support member is connected between the fixed base plate and the support plate.

The beneficial effects of the utility model are as follows: the battery is got to two clamp claws of drive through a cylinder, space utilization has been promoted, two clamp claws mutually support and can form a clamp space according to battery overall dimension, clamp the space from six respectively with the upper and lower of battery, the front and back, left and right sides contact, clamp the space does not oppress the battery, only do limit function, carry the battery through clamp the space and can effectively guarantee that the battery is not damaged by pressing from both sides, and because the battery is all-round spacing, clamp when getting the device high-speed motion, the great swing also can not appear in the battery, avoid colliding with between the battery, battery transfer efficiency has been improved.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is an isometric view of a blade battery clamping device in accordance with an embodiment of the present utility model;

FIG. 2 is a side view of a blade battery clamping device according to an embodiment of the present utility model;

FIG. 3 is a side view of the right side of a blade battery clamp jaw in an embodiment of the utility model;

FIG. 4 is an isometric view of a right side portion of a blade battery clamp jaw in one embodiment of the utility model;

Fig. 5 is an isometric view of one embodiment of the utility model with the right side of the blade battery jaw in another orientation.

Reference numerals: 100. fixing the substrate; 200. a lifting unit; 201. a second cylinder; 202. a second cylinder connecting block; 300. a guide support; 301. a guide sleeve; 302. a guide shaft; 303. a connecting block; 304. a buffer; 400. a material detecting sensor; 500. a support plate; 600. blade battery clamping jaw; 601. a clamping claw mounting plate; 602. a driving unit; 6021. a first cylinder; 6022. a first cylinder connection block; 6023. a connecting block mounting plate; 603. a first gripping claw; 6031. clamping the block; 6032. clamping a block supporting rod; 6033. a clamping block mounting plate; 604. a second gripping claw; 6041. a limiting block; 6042. a slide bar; 6043. guide sleeve; 6044. a limiting piece; 605. a link mechanism; 6051. a connecting rod; 6052. a first rotating shaft; 6053. a second rotating shaft; 6054. a waist-shaped hole; 6055. a pressing wheel; 606. a guide rail slide block assembly; 6061. a guide rail; 6062. a slide block; 700. blade battery.

Detailed Description

The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. In addition, all the coupling/connection relationships referred to in the patent are not direct connection of the single-finger members, but rather, it means that a better coupling structure can be formed by adding or subtracting coupling aids depending on the specific implementation. The technical features in the utility model can be interactively combined on the premise of no contradiction and conflict.

Referring to fig. 1 and 2, an embodiment of the present utility model provides a blade battery clamping device, which includes a fixed base plate 100, a lifting unit 200, a guide support 300, a material detection sensor 400, and a support plate 500, wherein a plurality of blade battery clamping jaws 600 are arranged on the support plate 500, so as to facilitate grasping of a plurality of blade batteries 700 at the same time, and efficiency is improved, and the lifting unit 200 is mounted on the fixed base plate 100 and is used for driving the support plate 500 to lift, so as to drive the plurality of blade battery clamping jaws 600 to lift synchronously, so that the blade battery clamping jaws 600 can be moved to a designated height position to grasp the blade batteries 700.

Referring to fig. 2, in the present embodiment, the lifting unit 200 includes a second cylinder 201 mounted on the fixed substrate 100, a second cylinder connection block 202 is fixedly connected to the support plate 500, and a piston rod of the second cylinder 201 is clamped with the second cylinder connection block 202, so that the second cylinder 201 drives the support plate 500 to move up and down when stretching and contracting. In addition, referring to fig. 1, the guide support 300 includes a guide shaft 302 fixedly connected to the support plate 500 and a guide sleeve 301 fixedly connected to the fixed base plate 100, the guide shaft 302 is slidably connected to the guide sleeve 301 to increase stability of the support plate 500 when it is lifted, specifically, four sets of guide shafts 302 and guide sleeves 301 are provided, wherein a connection block 303 is connected between the two sets of guide shafts 302, a buffer 304 is provided on the connection block 303, and when the support plate 500 is lifted, the guide shaft 302 and the connection block 303 move along with each other, so that the buffer 304 on the connection block 303 and the fixed base plate 100 play a role in buffering protection.

Referring to fig. 2-5, an embodiment of the present utility model provides a blade battery clamping jaw 600, which is applied to the blade battery clamping device, where the blade battery clamping jaw 600 includes a first clamping jaw 603, a second clamping jaw 604, and a driving unit 602, the driving unit 602 drives the first clamping jaw 603 to close or separate, and drives the second clamping jaw 604 to move downward or upward, and when the first clamping jaw 603 closes and the second clamping jaw 604 moves downward, a clamping space is formed between the first clamping jaw 603 and the second clamping jaw 604, and the clamping space simultaneously limits six sides of a battery.

Referring to fig. 2, in this embodiment, the blade battery clamping jaw 600 includes a left side portion and a right side portion with the same structure, and the left side portion and the right side portion are symmetrically disposed with respect to a center line of the supporting plate 500, and referring to fig. 3 to 4, the right side portion includes a clamping jaw mounting plate 601, a clamping jaw mounting plate 6033, a link mechanism 605, a clamping block 6031, a limiting block 6041 and a first cylinder 6021, the clamping jaw mounting plate 601 is fixedly connected to the supporting plate 500, the clamping block mounting plate 6033 is slidingly connected to the clamping jaw mounting plate 601, the clamping block 6031 is fixedly connected to the clamping block mounting plate 6033 through a clamping block strut 6032, the clamping blocks 6031 on the left side portion and the right side portion form the first clamping jaw 603, and the clamping block 6031 has an L-shaped structure, so that when the first clamping jaw 603 is folded, the two clamping blocks 6031 limit the left side, the right side and the bottom side of the blade battery 700.

In addition, referring to fig. 3 and 4, the sliding rod 6042 is fixedly connected to the limiting block 6041, the clamping jaw mounting plate 601 is provided with the guide sleeve 6043, the sliding rod 6042 is slidably connected to the guide sleeve 6043, referring to fig. 5, two limiting plates 6044 are arranged at the bottom of the limiting block 6041, a limiting groove is formed between the two limiting plates 6044 and the limiting block 6041 to serve as a second clamping jaw 604, and the limiting groove limits the top side, the front side and the rear side of the blade battery 700 when the second clamping jaw 604 moves downwards, so that the first limiting jaw and the second limiting jaw can simultaneously limit six sides (up, down, front, back, left and right) of the blade battery 700, the first limiting jaw and the second limiting jaw do not need to clamp the blade battery 700 with force, the condition that in the prior art, the blade battery 700 needs to be regulated to a proper clamping force is avoided, and the blade battery 700 is limited through the clamping space, so that the blade battery 700 does not bump the condition that the blade battery 700 is greatly damaged when the clamping device moves at a high speed, the blade battery 700 is prevented from being damaged, the safety of the clamping jaw 700 is prevented from being damaged, and the battery 700 is prevented from being clamped by the battery 700.

Further, referring to fig. 3 and 4, the first cylinder 6021 is mounted on the clamping block mounting plate 6033, the first cylinders 6021 on the left side and the right side are used as the driving units 602, the clamping claw mounting plate 601 is fixedly connected with the connecting block mounting plate 6023, a piston rod of the first cylinder 6021 is connected with the first cylinder connecting block 6022, and the first cylinder connecting block 6022 is clamped with the connecting block mounting plate 6023, so that the clamping block mounting plate 6033 is driven to slide on the clamping claw mounting plate 601 when the first cylinder 6021 stretches and contracts, and the clamping block 6031 is driven to move, so that the first clamping claw 603 is folded and separated.

Further, referring to fig. 3, the link mechanism 605 includes a connecting rod 6051 and a pressing wheel 6055, the clamping claw mounting plate 601 is fixedly connected with a first rotating shaft 6052, the top of the sliding rod 6042 is fixedly connected with a second rotating shaft 6053, one end of the connecting rod 6051 is rotatably connected with the clamping claw mounting plate 601 through the first rotating shaft 6052, the other end of the connecting rod 6051 is movably connected with the sliding rod 6042 through the second rotating shaft 6053, specifically, a waist-shaped hole 6054 is formed in the connecting rod 6051, the second rotating shaft 6053 is movably connected in the waist-shaped hole 6054, a reset spring is sleeved on the sliding rod 6042, the reset spring is abutted between the second rotating shaft 6053 and the guide sleeve 6043, the connecting rod 6051 is in an inclined state, the pressing wheel 6055 is rotatably connected to the clamping block 6033 and abutted to the upper side wall of the connecting rod 6051, when the clamping block 6033 slides leftwards, the pressing wheel 6055 pushes the connecting rod 6051 to move, and then the sliding rod 6042 is driven to move rightwards, namely, the sliding rod 6042 is not acted on the second rotating shaft 6043, and the reset spring is not acted on the sliding mounting plate 6042.

In some embodiments, referring to fig. 3, the clamping block mounting plate 6033 is slidably connected to the upper surface of the clamping jaw mounting plate 601 by a rail-slider assembly 606, and the rail-slider assembly 606 includes a rail 6061 fixedly connected to the clamping jaw mounting plate 601 and a slider 6062 fixedly connected to the bottom of the clamping block mounting plate 6033, and the slider 6062 is slidably connected to the rail 6061.

While the preferred embodiment of the present utility model has been described in detail, the present utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model, and the equivalent modifications or substitutions are included in the scope of the present utility model as defined in the appended claims.

Claims

1. A blade battery jaw, characterized by: including pressing from both sides and getting claw mounting panel (601), first clamp and getting claw (603), second clamp and get claw (604) and drive unit (602), first clamp and get and be connected with link mechanism (605) between claw (603) and the second clamp and get claw (604), drive unit (602) are used for the drive first clamp and get claw (603) and close or separate, just first clamp and get claw (603) when closing or separate make under the transmission of link mechanism (605) second clamp and get claw (604) down or upwards move, when first clamp and get claw (603) close and second clamp and get claw (604) down move, first clamp and get and form a clamp between claw (603) and the second clamp and get claw (604), clamp and get the space and carry out spacingly to six of battery simultaneously.

2. The blade battery clamp of claim 1, wherein: the first clamping claw (603) comprises two clamping blocks (6031), the two clamping blocks (6031) are respectively connected to the clamping claw mounting plate (601) in a sliding mode in the horizontal direction through a clamping block (6031) mounting plate, and the clamping blocks (6031) are L-shaped to limit the side face and the bottom face of the battery.

3. The blade battery clamp jaw of claim 2, wherein: the second clamping claw (604) comprises a limiting block (6041), the limiting block (6041) is connected to the clamping claw mounting plate (601) in a sliding mode in the vertical direction through a sliding rod (6042), a limiting groove is formed in the limiting block (6041), and the limiting groove limits the side face and the top face of the battery.

4. A blade battery clamp as in claim 3 wherein: the second clamping claws (604) comprise two, and the two second clamping claws are respectively connected with two clamping block (6031) mounting plates in the first limiting claws through one connecting rod mechanism (605).

5. The blade battery clamp of claim 4, wherein: the connecting rod mechanism (605) comprises a connecting rod (6051) and a pressing wheel (6055), one end of the connecting rod (6051) is rotationally connected with the clamping claw mounting plate (601), the other end of the connecting rod (6051) is movably connected with the sliding rod (6042), the connecting rod (6051) is in an inclined state, and the pressing wheel (6055) is rotationally connected to the clamping block (6031) mounting plate and is pressed against the side wall of the connecting rod (6051).

6. The blade battery clamp of claim 5, wherein: the sliding rod (6042) is provided with a rotating shaft, the connecting rod (6051) is provided with a waist-shaped hole (6054), and the rotating shaft is movably connected in the waist-shaped hole (6054).

7. The blade battery clamp of claim 6, wherein: the driving unit (602) comprises an air cylinder fixedly connected to the clamping block (6031) mounting plate, an air cylinder connecting block is arranged on the clamping claw mounting plate (601), and a piston rod of the air cylinder is connected with the air cylinder connecting block.

8. The blade battery clamp of claim 7, wherein: the clamping block (6031) mounting plate is connected to the upper surface of the clamping claw mounting plate (601) in a sliding mode through a guide rail sliding block assembly (606).

9. A blade battery clamping device which is characterized in that: the battery clamping jaw comprises a fixed base plate (100), a lifting unit (200) and a supporting plate (500), wherein the lifting unit (200) is arranged on the fixed base plate (100) and is used for driving the supporting plate (500) to lift, and a plurality of blade battery clamping jaws according to any one of claims 1-7 are arranged on the supporting plate (500).

10. The blade battery clamping device of claim 9, wherein: a guide support (300) is connected between the fixed base plate (100) and the support plate (500).