CN218798341U

CN218798341U - Tab bending device

Info

Publication number: CN218798341U
Application number: CN202221929332.4U
Authority: CN
Inventors: 陈浩峰; 梁向龙; 杨奇胜
Original assignee: Dongguan Langtaitong Technology Co ltd
Current assignee: Dongguan Langtaitong Technology Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2023-04-07
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a utmost point ear bending device, it includes the frame and all locates the transport mechanism in the frame, pressing mechanism, mechanism and positioning mechanism bend, transport mechanism is located one side of frame, the mechanism of bending is located the one end of transport mechanism, positioning mechanism is located the one end of the mechanism of bending, pressing mechanism is located the top of the mechanism of bending and positioning mechanism, the mechanism of bending is including locating the first driving piece of frame and connecting in the piece of bending of first driving piece, positioning mechanism is including the second driving piece of locating the frame, locate the first slide rail of frame, it is in the stopper of first slide rail to slide, connect in the stopper driven lever and connect the connecting piece between driven lever and second driving piece, every piece of bending all is located between two stoppers. Compared with the prior art, the automatic bending device has the advantages that the battery cell lug is automatically bent, the working strength of operators is reduced, the production efficiency is improved, the bending precision of the battery lug is improved, and the bending effect of the battery lug is improved.

Description

Tab bending device

[ technical field ] A method for producing a semiconductor device

The utility model relates to a battery tab technical field especially relates to a utmost point ear bending device.

[ background ] A method for producing a semiconductor device

With the strong support of the country on new energy batteries, the new energy batteries are rapidly developed. In the production process of the new energy battery, the tab of the battery cell needs to be bent, in the prior art, the battery cell is usually placed into a bending device in a manual mode to be bent, the tab is bent, the production efficiency is low, the manual mode is placed into the bending device to cause low bending precision, and the welding quality of subsequent processes is influenced.

In view of the above, it is actually necessary to provide a tab bending device to overcome the shortcomings of the prior art.

[ Utility model ] content

The utility model aims at providing a utmost point ear bending device, it has realized bending the function of battery electricity core utmost point ear automatically, and then has reduced operation personnel's working strength, improves production efficiency, improves the precision that battery utmost point ear was bent simultaneously, improves the effect that battery utmost point ear was bent.

For the above purpose, the utility model provides a utmost point ear bending device, it includes the frame and all set up in transport mechanism, pressing mechanism, the mechanism of bending and positioning mechanism in the frame, transport mechanism is located one side of frame, the mechanism of bending is located transport mechanism's one end, positioning mechanism is located the mechanism of bending keeps away from transport mechanism's one end, pressing mechanism is located bend the mechanism with positioning mechanism's top, the mechanism of bending including set up in the first driving piece and a plurality of the connection in of frame in the piece of bending of first driving piece, positioning mechanism including set up in the second driving piece of frame, set up in first slide rail, a plurality of sliding connection in stopper on the first slide rail, a plurality of connect in the driven lever and a plurality of the connection in the driven lever with connecting piece between the second driving piece, every the piece of bending all is located two between the stopper.

In a preferred embodiment, the limiting block includes a limiting portion slidably connected to the first slide rail and a guiding portion extending outward from the limiting portion.

In a preferred embodiment, the bending member has a cylindrical shape.

In a preferred embodiment, the number of the bending pieces is two, and the number of the limiting blocks is four.

In a preferred embodiment, the number of the driven rods is two, the two driven rods are arranged in a staggered mode, and two limit blocks are arranged on each driven rod at intervals.

In a preferred embodiment, the pressing mechanism includes a third driving element disposed on the frame, a second sliding rail disposed on the frame, a sliding block slidably connected to the second sliding rail and connected to the third driving element, and an upper pressing element disposed at the bottom of the sliding block.

In a preferred embodiment, a first through groove is arranged at a position, facing the bending piece, of the sliding block.

In a preferred embodiment, the transportation mechanism includes a fourth driving element disposed on the frame, a third slide rail disposed on the frame, a bearing element slidably connected to the third slide rail and connected to the fourth driving element, and a pressing element disposed between the bending element and the third slide rail.

In a preferred embodiment, the rack includes a bending platform and a support disposed on one side of the bending platform, the transportation mechanism and the bending mechanism are disposed on the bending platform, and the pressing mechanism is disposed on the support.

In a preferred embodiment, a second through groove is formed in the bending platform at the position of the bending piece.

Compared with the prior art, the beneficial effects of the utility model reside in that it has realized the automatic function of bending battery electricity core utmost point ear through transport mechanism, positioning mechanism, pressing mechanism and the cooperation between the mechanism of bending, and then has reduced operation personnel's working strength, improves production efficiency, improves the precision that battery utmost point ear was bent simultaneously, improves the effect that battery utmost point ear was bent.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

Fig. 1 is a perspective view of a tab bending apparatus.

Fig. 2 is a structural view of the transport mechanism, the positioning mechanism, and the bending mechanism.

Fig. 3 is a structural view of the positioning mechanism.

Fig. 4 is an installation diagram of a limiting block and a driven rod.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantageous technical effects of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the description of the preferred embodiments is intended to be illustrative of the invention and is not intended to limit the invention.

Please refer to fig. 1 to 4, the utility model provides a utmost point ear bending device 100 its bending process steps of mainly being applied to lithium battery cell utmost point ear, it has realized the function of bending battery cell utmost point ear automatically, and then has reduced operation personnel's working strength, improves production efficiency, improves the precision that battery utmost point ear was bent simultaneously, improves the effect that battery utmost point ear was bent.

In an embodiment of the present invention, the tab bending apparatus 100 includes a frame 10, and a transportation mechanism 20, a pressing mechanism 30, a bending mechanism 40, and a positioning mechanism 50 all disposed on the frame 10. Specifically, the conveying mechanism 20 is located at one side of the rack 10, the bending mechanism 40 is located at one end of the conveying mechanism 20, the positioning mechanism 50 is located at one end of the bending mechanism 40 away from the conveying mechanism 20, and the pressing mechanism 30 is located above the bending mechanism 40 and the positioning mechanism 50.

The bending mechanism 40 includes a first driving element 41 disposed on the frame 10 and a plurality of bending elements 42 connected to the first driving element 41, the positioning mechanism 50 includes a second driving element 51 disposed on the frame 10, a first sliding rail 52 disposed on the frame 10, a plurality of limiting blocks 53 slidably connected to the first sliding rail 52, a plurality of driven rods 54 connected to bottoms of the limiting blocks 53, and a plurality of connecting elements 55 connected between the driven rods 54 and the second driving element 51, and each bending element 42 is located between two limiting blocks 53.

It can be understood that, when a process of bending a battery cell tab is performed, an operator places a battery cell on the transportation mechanism 20, under the driving of the transportation mechanism 20, the battery cell is sent to the bending mechanism 40 and the positioning mechanism 50, when the tab of the battery cell reaches the positioning mechanism 50, the second driving member 51 is started and drives the connecting member 55 to operate, the driven rod 54 is driven by the connecting member 55 to move, and then drives the limiting block 53 disposed on the driven rod 54 to slide along the first sliding rail 52 toward the direction close to the bending member 42, the limiting block 53 further plays a role of limiting the tab and the bending member 42, after the limiting block 53 is limited, the pressing mechanism 30 is started and presses and restrains the battery cell, so as to avoid the situation that the battery cell tilts and affects the bending precision when the tab is bent, after the pressing mechanism 30 restrains the degree of freedom of the battery cell, the first driving member 41 is started and pushes the bending member 42 to move toward the direction close to the tab, and under the pushing of the bending member 42, the bending of the tab is completed. The piece 42 of bending resets under the drive of first driving piece 41, and pressing mechanism 30 resets, and the battery cell that accomplishes utmost point ear and bend resets under the drive of transport mechanism 20, and the operation personnel can carry out subsequent production and processing after taking off battery cell.

Further, in order to ensure the positioning effect of the positioning mechanism 50 and the bending effect of the bending mechanism 40, certain requirements are imposed on the structures of the stopper 53 and the bending piece 42. In one embodiment, the limiting block 53 includes a limiting portion 531 slidably connected to the first slide rail 52 and a guiding portion 532 extending outward from the limiting portion 531. In the present embodiment, the number of the bending pieces 42 is two, the number of the stoppers 53 is four, the number of the driven rods 54 is two, the two driven rods 54 are arranged in a staggered manner, and two stoppers 53 are provided on each driven rod 54 at intervals. Preferably, the bending member 42 has a cylindrical shape.

It can be understood that, the limiting portion 531 plays a role of limiting the tab, so that the tab can be accurately located above the bending piece 42, when the two limiting blocks 53 are close to each other, the guiding portions 532 on the two limiting blocks 53 are close to each other to form a guiding opening for guiding the bending piece 42 to move, so that the bending accuracy of the tab bending device 100 is improved, and the bending effect of the tab bending device 100 is further improved. The quantity of the piece 42 of bending is two, and the quantity of stopper 53 is four for positive negative pole utmost point ear on electric core can be bent simultaneously, and then has improved the efficiency of production, and the piece 42 of bending is cylindricly has avoided the condition emergence of the 42 scratch utmost point ear of bending in utmost point ear bending process, has ensured follow-up utmost point ear welded quality.

Further, in one embodiment, the pressing mechanism 30 includes a third driving member (not shown) disposed on the frame 10, a second sliding rail 31 disposed on the frame 10, a sliding block 32 slidably connected to the second sliding rail 31 and connected to the third driving member (not shown), and an upper pressing member 33 disposed at the bottom of the sliding block 32. The transportation mechanism 20 includes a fourth driving member 21 disposed on the frame 10, a third slide rail 22 disposed on the frame 10, a bearing member 23 slidably connected to the third slide rail 22 and connected to the fourth driving member 21, and a pressing member 24 disposed between the bending member 42 and the third slide rail 22. The frame 10 includes a bending platform 11 and a support 12 disposed on one side of the bending platform 11, the transportation mechanism 20 and the bending mechanism 40 are disposed on the bending platform 11, and the pressing mechanism 30 is disposed on the support 12. In the present embodiment, the first through groove 321 is provided at a position of the slide block 32 facing the bending piece 42. A second through groove (not shown) is formed on the bending platform 11 at the bending piece 42.

It can be understood that, after the operator places the battery cell on the bearing member 23, the fourth driving member 21 is started, and drives the bearing member 23 to slide along the third slide rail 22 toward the direction close to the press-fit mechanism 30, when the bearing member 23 slides onto the lower pressing member 24, the tab of the battery cell is located above the bending member 42, the fourth driving member 21 stops operating, the second driving member 51 is started and pushes the limiting block 53 to move toward the direction close to the bending member 42, after the limiting block 53 limits the battery cell and the bending member 42, the second driving member 51 stops operating, the third driving member (not shown) is started and pushes the upper pressing member 33 to move toward the direction close to the lower pressing member 24 along the second slide rail 31, the upper pressing member 33 and the lower pressing member 24 are pressed together, so as to achieve the effect of fixing the battery cell, after the battery cell is fixed, the first driving member 41 is started and pushes the bending member 42 to move toward the direction close to the tab of the battery cell, the bending member 42 penetrates through the second through groove (not shown) to jack up the tab, and bends the tab toward the direction close to the first through groove 321, so as to complete the tab bending process the tab of the tab.

To sum up, the utility model provides a utmost point ear bending device 100, it is through transport mechanism 20, positioning mechanism 50, pressing mechanism 30 and the cooperation between the mechanism 40 of bending, has realized the automatic function of bending battery electricity core utmost point ear, and then has reduced operation personnel's working strength, improves production efficiency, improves the precision that battery utmost point ear was bent simultaneously, improves the effect that battery utmost point ear was bent.

The invention is not limited solely to that described in the specification and the embodiments, and additional advantages and modifications will readily occur to those skilled in the art, and it is not intended to be limited to the specific details, representative apparatus, and illustrative examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a tab bending device, its characterized in that, include the frame and all set up in transport mechanism, pressing mechanism, the mechanism of bending and positioning mechanism in the frame, transport mechanism is located one side of frame, the mechanism of bending is located transport mechanism's one end, positioning mechanism is located the mechanism of bending keeps away from transport mechanism's one end, pressing mechanism is located bend the mechanism with positioning mechanism's top, the mechanism of bending including set up in the first driving piece of frame and a plurality of connect in the piece of bending of first driving piece, positioning mechanism including set up in the second driving piece of frame, set up in the first slide rail of frame, a plurality of sliding connection in stopper on the first slide rail, a plurality of connect in the driven lever of stopper and a plurality of connect in the driven lever with the connecting piece between the second driving piece, every the piece of bending all is located two between the stopper.

2. The tab bending device according to claim 1, wherein the limiting block includes a limiting portion slidably connected to the first slide rail and a guiding portion extending outwardly from the limiting portion.

3. The tab bending device according to claim 1, wherein the bending member has a cylindrical shape.

4. The tab bending device according to claim 1, wherein the number of the bending pieces is two, and the number of the limiting blocks is four.

5. The tab bending device according to claim 4, wherein the number of the driven rods is two, the two driven rods are arranged in a staggered manner, and two limit blocks are arranged on each driven rod at intervals.

6. The tab bending device according to claim 1, wherein the pressing mechanism includes a third driving element disposed on the frame, a second sliding rail disposed on the frame, a sliding block slidably connected to the second sliding rail and connected to the third driving element, and an upper pressing element disposed at a bottom of the sliding block.

7. The tab bending device according to claim 6, wherein a first through slot is formed at a position of the sliding block, which faces the bending piece.

8. The tab bending device according to claim 1, wherein the transport mechanism includes a fourth driving member disposed on the frame, a third slide rail disposed on the frame, a carrier member slidably connected to the third slide rail and connected to the fourth driving member, and a pressing member disposed between the bending member and the third slide rail.

9. The tab bending device according to claim 1, wherein the frame comprises a bending platform and a support arranged on one side of the bending platform, the transportation mechanism and the bending mechanism are both arranged on the bending platform, and the pressing mechanism is arranged on the support.

10. The tab bending device according to claim 9, wherein a second through groove is formed in the bending platform at the bending piece.