CN218586059U

CN218586059U - Automatic clamping jaw for grabbing winding battery cell

Info

Publication number: CN218586059U
Application number: CN202222389196.0U
Authority: CN
Inventors: 谭建辉; 李运辉
Original assignee: Zhejiang Sanhe Intelligent Equipment Co ltd
Current assignee: Zhejiang Sanhe Intelligent Equipment Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-03-07
Anticipated expiration: 2032-09-08

Abstract

The utility model relates to an automatic clamping jaw for snatching coiling electricity core, which comprises a mounting bas, be provided with on the mount pad: the supporting component comprises a first driving source and two supporting claws which are symmetrically arranged, and the first driving source drives the two supporting claws to perform opening and closing actions so as to support the winding battery core; the two pressing assemblies are arranged and correspond to the supporting claws one by one, each pressing assembly comprises a second driving source and a pressing table, and the second driving source drives the pressing tables to move downwards to abut against the upper surface of the winding core; the two pressing assemblies and the supporting claw are arranged in a matched mode to clamp two end portions of the winding battery core. It guarantees around the quality of rolling up electric core through the centre gripping around the both sides edge of rolling up electric core, prevents to receive great extrusion deformation around the middle part of rolling up electric core, improves the yield of product.

Description

Automatic clamping jaw for grabbing winding battery cell

Technical Field

The utility model belongs to the technical field of mechanical clamping jaw technique and specifically relates to indicate an automatic clamping jaw for snatching coiling electricity core.

Background

At present, the interior of a square lithium battery is mostly of a winding type structure, and due to inherent reasons of current coating and winding equipment, the situation that two sides of a wound battery core are thick and the middle of the battery core is thin easily occurs. The structure can lead the positive and negative pole pieces at the edge of the wound battery cell and the diaphragm to be tightly attached, and the battery cell is more loose towards the middle.

The existing clamping jaw equipment is carried out in a mode of clamping and winding the middle part of a winding battery cell, the winding battery cell is usually collapsed and deformed due to large extrusion force, the product quality is influenced, and the yield is reduced.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to solve the technical problem that overcome to press from both sides among the prior art and get and easily lead to collapsing the deformation around rolling up electric core, influence product quality's technical defect.

In order to solve the technical problem, the utility model provides an automatic clamping jaw for snatching coiling electricity core, which comprises a mounting base, be provided with on the mount pad:

the supporting component comprises a first driving source and two supporting claws which are symmetrically arranged, and the first driving source drives the two supporting claws to perform opening and closing actions so as to support the winding battery core;

the two pressing assemblies are arranged and correspond to the supporting claws one by one, each pressing assembly comprises a second driving source and a pressing table, and the second driving source drives the pressing tables to move downwards to abut against the upper surface of the winding core;

the two compression assemblies are matched with the supporting claws to clamp two end parts of the winding battery core.

Preferably, the holding claw comprises two L-shaped claw bodies arranged side by side.

Preferably, a first limiting assembly is further arranged between the first driving source and the supporting claw, the first limiting assembly comprises a first sliding block and a first sliding rail which are arranged in a matched mode, the supporting claw is arranged on the first sliding block, and the first driving source drives the first sliding block to move along the first sliding rail.

Preferably, a buffer is arranged on the first sliding block, and a stop block is arranged on the mounting seat; when the first slide block moves to the limit, the buffer collides with a stop block to protect the automatic clamping jaw.

Preferably, a plurality of first mounting holes arranged in an array are formed in the first sliding block, a fixing piece is arranged between the first sliding block and the supporting claw, the fixing piece is locked on the first sliding block through a bolt, and the bolt is matched with the first mounting holes.

Preferably, the fixing member is T-shaped.

Preferably, the compression assembly is disposed on the fixture.

Preferably, the second driving source is a slide table cylinder.

Preferably, the first driving source is a power cylinder.

Preferably, a photoelectric sensor is provided on the supporting claw.

Compared with the prior art, the technical scheme of the utility model have following advantage:

1. in the utility model, when the winding battery cell needs to be clamped, firstly, the first driving source drives the two supporting claws to approach, and the two supporting claws are matched to support the winding battery cell; afterwards, the second driving source drive compresses tightly the platform and compresses tightly around the both sides edge of the upper surface of rolling up electric core, so, only both sides edge atress is promptly rolled up around the electric core, guarantees around the quality of rolling up electric core through the both sides edge of centre gripping around rolling up electric core, prevents to receive great extrusion deformation around the middle part of rolling up electric core, improves the yield of product.

2. The utility model provides a clamping jaw can centre gripping electricity core both ends, avoids electric core middle part to collapse the deformation, compact structure, and stability is good.

Drawings

In order to make the content of the present invention more clearly understood, the present invention will be described in further detail with reference to the following specific embodiments of the present invention in conjunction with the accompanying drawings.

FIG. 1 is a schematic structural view of a transport chain plate and an automatic clamping jaw;

FIG. 2 is an enlarged view of a portion of FIG. 1 in area A;

FIG. 3 is a schematic view of the construction of an automated gripper;

fig. 4 is a front view of a conveyor plate chain and a robot gripper.

The specification reference numbers indicate: 10. conveying chain plates; 11. a blocking shaft; 20. winding the battery cell; 30. a mounting seat; 40. a first drive source; 41. supporting claws; 50. a second drive source; 51. a compaction table; 60. a fixing member; 61. a first slide rail; 62. a first slider; 70. a photoelectric sensor; 71. an anti-collision spring; 72. a buffer; 73. a stopper; 74. a spring plate.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1-4, the utility model discloses an automatic clamping jaw for snatching coiling electricity core, including mount pad 30, be provided with the bearing subassembly on the mount pad 30 and compress tightly the subassembly.

The supporting assembly comprises a first driving source 40 and two supporting claws 41 symmetrically arranged, and the first driving source 40 drives the two supporting claws 41 to perform opening and closing actions so as to support the winding battery cell 20. Because two support claws 41 are symmetrically arranged, under the driving of the first driving source 40, the two support claws 41 are close to or far away from each other, so that the winding battery cell can be supported or released.

The pressing assemblies are two in number, the pressing assemblies and the supporting claws 41 are arranged in a one-to-one correspondence mode, each pressing assembly comprises a second driving source 50 and a pressing table 51, and the second driving sources 50 drive the pressing tables to move downwards to abut against the upper surface of the winding core 20.

Wherein, two compressing assemblies are arranged in cooperation with the supporting claw 41 to clamp two ends of the winding battery core 20.

The utility model discloses a theory of operation is: when the winding battery core 20 needs to be clamped, first, the first driving source 40 drives the two supporting claws 41 to approach, and the two supporting claws 41 can support the winding battery core 20 in cooperation. Afterwards, the second driving source 50 drives the pressing table 51 to press the two side edges of the upper surface of the winding battery core 20, so that the winding battery core 20 is only stressed on the two side edges, the quality of the winding battery core 20 is ensured through clamping the two side edges of the winding battery core 20, the middle of the winding battery core 20 is prevented from being subjected to large extrusion deformation, and the yield of the product is improved.

In the present invention, the supporting claw 41 includes two L-shaped claw bodies arranged side by side. Through setting up this L type claw body, can better the bearing around the lower tip of rolling up electric core 20, and owing to be provided with two support claws 41, can realize around the bearing in four regions of rolling up electric core 20, the structure is more stable.

The utility model discloses in, still be provided with first spacing subassembly between first driving source 40 and the support claw 41, first spacing subassembly is including first slider 62 and the first slide rail 61 that the cooperation set up, and support claw 41 sets up on first slider 62, and first driving source 40 drives first slider 62 and removes along first slide rail 61. First slide rail 61 level sets up, through setting up first spacing subassembly, can guarantee to hold in the palm claw 41 and remove along first slide rail 61. And because the holding claw 41 has two, be provided with two first sliders 62 in this embodiment, two first sliders 62 all cooperate with first slide rail 61, drive through first driving source 40, realize that two first sliders 62 are close to and keep away from, all be provided with holding claw 41 on every first slider 62.

The first slider 62 is provided with a buffer 72, and the mount 30 is provided with a stopper 73. When the first slide 62 is over-travel, the bumper 72 hits the stop 73 to protect the automatic jaw. The bumper 72 can protect the automatic jaw. Specifically, the damper 72 may be a gas damper 72 or a spring damper 72.

The first slider 62 is provided with a plurality of first mounting holes arranged in an array, a fixing member 60 is arranged between the first slider 62 and the supporting claw 41, the fixing member 60 is locked on the first slider 62 through a bolt, and the bolt is matched with the first mounting holes. Since the first mounting holes are provided in plurality, the fixing member 60 is locked in different first mounting holes by moving the fixing member 60, and the position of the fixing member 60 on the first slider 62 can be adjusted to adapt to different working conditions.

The fixing member 60 is T-shaped. The T-shaped fastener 60 has better stability. The hold-down assembly is disposed on the fixture 60. So, when first driving source 40 drive first slider 62 removed, can realize that mounting 60 and the support claw 41 on the mounting 60 with compress tightly subassembly synchronous motion, later compress tightly subassembly work, can compress tightly around rolling up electric core 20, through the lower surface bearing to rolling up electric core 20, the upper surface compresses tightly, realizes fixing around the both ends of rolling up electric core 20.

The utility model discloses in, second driving source 50 is the slip table cylinder. The first driving source 40 is a power cylinder. The supporting claw 41 is provided with a photoelectric sensor 70. Whether the automatic gripping jaw is moved to the gripping position is sensed by the photoelectric sensor 70.

The utility model discloses in, still be provided with anticollision subassembly between support claw 41 and the mounting 60, anticollision subassembly includes anticollision spring 71, sensor, shell fragment 74 and anticollision spring 71, the vertical setting of anticollision spring 71, and its upper end is connected with mounting 60, and the lower extreme is connected with support claw 41, and when the position that the clamping jaw moved down is improper when the soldier takes place slight collision, the sensor can respond to the collision action to shell fragment 74 is opened in the bullet, and at this moment, anticollision spring 71 can play the buffering action.

With the utility model provides an automatic clamping jaw corresponds, can be provided with the transportation plate chain that is used for the transportation to wind electric core 20, is provided with a plurality of fender axles 11 on the transportation plate chain, can carry on spacingly to winding electric core 20 through keeping off axle 11. Specifically, every four blocking shafts 11 form a group, the four blocking shafts 11 form a rectangular structure, and the winding battery cell 20 is placed in a middle area formed by the four blocking shafts 11, so that the limiting of the winding battery cell 20 is realized. And the transportation plate chain is also provided with a yielding groove, and a partial area of the lower surface of the winding battery core 20 is suspended, so that the supporting claw 41 can extend into the yielding groove, thereby being convenient for supporting and lifting the winding battery core 20.

Further, the utility model discloses an automatic clamping jaw can set up on multi-axis manipulator, so, can realize that the multiaxis of clamping jaw removes, is convenient for snatch around book electric core 20.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Various other modifications and alterations will occur to those skilled in the art upon reading the foregoing description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides an automatic clamping jaw for snatching coiling electricity core which characterized in that, includes the mount pad, be provided with on the mount pad:

the two pressing assemblies are arranged and correspond to the supporting claws one by one, each pressing assembly comprises a second driving source and a pressing table, and the second driving source drives the pressing table to move downwards to abut against the upper surface of the winding battery core;

2. The automatic clamping jaw for gripping wound cells according to claim 1, characterized in that the holding jaw comprises two L-shaped jaw bodies arranged side by side.

3. The automatic clamping jaw for grabbing a wound battery cell according to claim 1, wherein a first limiting assembly is further disposed between the first driving source and the supporting jaw, the first limiting assembly includes a first sliding block and a first sliding rail, the first sliding block and the first sliding rail are cooperatively disposed, the supporting jaw is disposed on the first sliding block, and the first driving source drives the first sliding block to move along the first sliding rail.

4. The automatic clamping jaw for gripping a wound electrical core according to claim 3, characterized in that a buffer is provided on the first slider, and a stop is provided on the mounting seat; when the first slide block moves to the limit, the buffer collides with a stop block to protect the automatic clamping jaw.

5. The automatic clamping jaw for clamping wound cells according to claim 3, wherein a plurality of first mounting holes are formed in an array in the first slider, a fixing member is arranged between the first slider and the supporting jaw, the fixing member is locked on the first slider through a bolt, and the bolt is matched with the first mounting holes.

6. The automatic clamping jaw for clamping wound cells according to claim 5, characterized in that the fixing element is T-shaped.

7. The automated clamping jaw for gripping wound cells according to claim 5, characterized in that the hold-down assembly is arranged on the fixing element.

8. The automatic clamping jaw for gripping wound cells according to claim 1, characterized in that the second drive source is a slipway cylinder.

9. The automatic clamping jaw for gripping wound cells according to claim 1, characterized in that the first drive source is a power cylinder.

10. The automatic clamping jaw for clamping wound cells according to claim 1, wherein a photoelectric sensor is arranged on the supporting jaw.