CN212885885U

CN212885885U - Lithium battery cap press welding device

Info

Publication number: CN212885885U
Application number: CN202020957332.XU
Authority: CN
Inventors: 刘卫科
Original assignee: Jiangsu Lan Hong Electric Power Equipment Co ltd
Current assignee: Jiangsu Lan Hong Electric Power Equipment Co ltd
Priority date: 2020-05-31
Filing date: 2020-05-31
Publication date: 2021-04-06
Anticipated expiration: 2030-05-31

Abstract

The utility model discloses a lithium battery cap pressure welding device, base under the pressure welding, the top movable mounting of base has the pressure welding and goes up the base under the pressure welding, and the bottom fixedly connected with pressure welding board of base on the pressure welding, the bottom fixedly connected with workstation of base inner chamber under the pressure welding, the top fixedly connected with annular toothholder of workstation, one side sliding connection of inner wall of base has the welding seat under the pressure welding, and the standing groove has been seted up to the inside top of welding seat, the utility model relates to a pressure welding technical field. This lithium battery cap pressure welding device drives the pivot through driving motor and rotates, utilizes the meshing transmission between meshing gear and the annular toothholder for circular motion is done to the welded seat, thereby the welded seat can be along the periphery sliding weld of lithium cell, and angle of adjustment can be wantonly welded lithium battery cap border, and not only the welding angle is comprehensive, and the process of operation is simple moreover, the effectual lithium battery cap pressure welding device work efficiency that has improved.

Description

Lithium battery cap press welding device

Technical Field

The utility model relates to a pressure welding technical field specifically is a lithium cell cap pressure welding device.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, and the lithium metal has very high requirements on the environment due to the very active chemical characteristics of the lithium metal, so that the lithium metal can be processed, stored and used. With the development of scientific technology, lithium batteries have become mainstream, and the lithium batteries can be roughly divided into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable.

Current lithium cell block pressure welding device when carrying out the pressure welding to the lithium cell block, the pressure welding angle is single, and when adjusting the multi-angle welding, need frequently install, the process of not only operating is loaded down with trivial details, and operating personnel frequently operates moreover, very big reduction work efficiency, for this, the utility model provides a lithium cell block pressure welding device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lithium battery cap pressure welding device, solved current lithium battery cap pressure welding device, the pressure welding angle is single, and during adjustment multi-angle welding, need frequently install, the operation process is loaded down with trivial details, problem that work efficiency is low.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a lithium battery cap pressure welding device, includes base under the pressure welding, the top movable mounting of base has the pressure welding base down under the pressure welding, and the bottom fixed connection pressure welding board of base on the pressure welding, the bottom fixedly connected with workstation of base inner chamber under the pressure welding, the top fixedly connected with annular toothholder of workstation, one side sliding connection of base inner wall has the welded seat under the pressure welding, the standing groove has been seted up to the inside top of welded seat, and the inside fixedly connected with driving motor of standing groove, driving motor's output passes through shaft coupling fixedly connected with pivot, the one end of pivot runs through the welded seat and extends to the outside of welded seat, the outer fixed surface of pivot is connected with the meshing gear, and one side meshing of meshing gear and one side of annular toothholder.

Preferably, one side of the welding seat is fixedly connected with a welding head, and one end of the welding head is aligned with the edge of the lithium battery cap.

Preferably, the top of workstation has seted up the mounting groove, and the internal surface of mounting groove and lithium cell block's surface looks adaptation.

Preferably, the top of the annular tooth holder is provided with an annular groove, and the gear teeth of the annular tooth holder are arranged on one side of the inner wall of the annular groove.

Preferably, the bottom of the welding seat is provided with a groove, and the inner wall of the groove is in sliding connection with the outer surface of the annular tooth seat.

Preferably, the outer fixed surface of the press-welding lower base is connected with a first limiting seat, the outer fixed surface of the press-welding upper base is connected with a second limiting seat, and one side of the second limiting seat is aligned with one side of the first limiting seat.

Advantageous effects

The utility model provides a lithium battery cap pressure welding device. Compared with the prior art, the method has the following beneficial effects:

(1) the lithium battery cap press welding device is characterized in that a workbench is fixedly connected to the bottom of an inner cavity of a base under press welding, an annular tooth holder is fixedly connected to the top of the workbench, a welding holder is slidably connected to one side of the inner wall of the base under press welding, a placing groove is formed in the upper portion of the inner portion of the welding holder, a driving motor is fixedly connected to the inner portion of the placing groove, a rotating shaft is fixedly connected to the output end of the driving motor through a coupler, one end of the rotating shaft penetrates through the welding holder and extends to the outer portion of the welding holder, a meshing gear is fixedly connected to the outer surface of the rotating shaft, one side of the meshing gear is meshed with one side of the annular tooth holder, the rotating shaft is driven to rotate through the driving motor, meshing transmission is utilized between the meshing gear and the annular tooth holder, the welding holder is enabled to do circular motion, the welding holder, not only the welding angle is comprehensive, and the process of operation is simple moreover, the effectual lithium cell block pressure welding device work efficiency that has improved.

(2) This lithium battery cap pressure welding device, the first spacing seat of fixed surface through the base under the pressure welding, the fixed surface of base is connected with the spacing seat of second on the pressure welding, and one side of the spacing seat of second aligns with one side of first spacing seat, through setting up the spacing seat of first spacing seat and second to make it align, can play the positioning action at the in-process that carries out lithium battery cap pressure welding, promotes the pressure welding quality of lithium battery cap.

Drawings

Fig. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is a top view of the external structure of the pressure welding lower base according to the present invention;

fig. 3 is a side view of the internal structure of the welding seat of the present invention.

In the figure: 1-pressure welding lower base, 2-pressure welding upper base, 3-pressure welding plate, 4-workbench, 5-annular tooth holder, 6-welding holder, 7-placing groove, 8-driving motor, 9-rotating shaft, 10-meshing gear, 11-welding head, 12-mounting groove, 13-first limiting seat and 14-second limiting seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a lithium battery cap pressure welding device comprises a pressure welding lower base 1, wherein the outer surface of the pressure welding lower base 1 is fixedly connected with a first limiting seat 13, the outer surface of a pressure welding upper base 2 is fixedly connected with a second limiting seat 14, the first limiting seat 13 and the second limiting seat 14 are arranged and are aligned, a positioning effect can be achieved in the process of pressure welding of a lithium battery cap, the pressure welding quality of the lithium battery cap is improved, one side of the second limiting seat 14 is aligned with one side of the first limiting seat 13, the pressure welding upper base 2 is movably arranged at the top of the pressure welding lower base 1, the top of the pressure welding upper base 2 is connected with a hydraulic part, a pressure welding plate 3 is fixedly connected to the bottom of the pressure welding upper base 2, a workbench 4 is fixedly connected to the bottom of an inner cavity of the pressure welding lower base 1, a mounting groove 12 is formed in the top of the workbench 4, and the inner surface of the mounting groove 12 is matched with the outer surface of the lithium battery cap, the top of the workbench 4 is fixedly connected with an annular tooth holder 5, the top of the annular tooth holder 5 is provided with an annular groove, the teeth of the annular tooth holder 5 are arranged on one side of the inner wall of the annular groove, one side of the inner wall of the base 1 under pressure welding is slidably connected with a welding holder 6, the bottom of the welding holder 6 is provided with a groove, the inner wall of the groove is slidably connected with the outer surface of the annular tooth holder 5, one side of the welding holder 6 is fixedly connected with a welding head 11, the welding head 11 is connected with an external welding device, one end of the welding head 11 is aligned with the edge of a lithium battery cap, a placing groove 7 is arranged above the inside of the welding holder 6, a driving motor 8 is fixedly connected inside the placing groove 7, the driving motor 8 is electrically connected with an external power supply, the output end of the driving motor 8 is fixedly connected with a rotating shaft 9 through a, the outer fixed surface of pivot 9 is connected with meshing gear 10, and one side of meshing gear 10 meshes with one side of annular toothholder 5, it rotates to drive pivot 9 through driving motor 8, utilize meshing transmission between meshing gear 10 and the annular toothholder 5, make welded seat 6 be circular motion, thereby welded seat 6 can be along the periphery sliding weld of lithium cell, angle of adjustment can be wantonly welded lithium cell block border, not only the welding angle is comprehensive, and the process of operation is simple, the effectual lithium cell block pressure welding device work efficiency that has improved, the content of not making detailed description in this description all belongs to the well-known prior art of technical staff in the field simultaneously.

When the device works, a workpiece is firstly placed in the mounting groove 12, then a hydraulic part on the top of the upper base 2 is subjected to press welding, the upper base 2 is pressed downwards, meanwhile, the first limiting seat 13 and the second limiting seat 14 are aligned, a positioning effect can be achieved in the process of performing press welding on the lithium battery cap, the press welding quality of the lithium battery cap is improved, the press welding plate 3 is further driven to perform press welding on the workpiece, then the driving motor 8 is started, the rotating shaft 9 is driven to rotate through the driving motor 8, the rotating shaft 9 further drives the meshing gear 10 to rotate, the meshing gear 10 rotates, so that the meshing gear 10 performs circular motion on the surface of the meshed annular tooth seat 5 and is subjected to sliding welding along the periphery of the lithium battery through the welding head 11, the edge of the lithium battery cap can be welded at any angle, the welding angle is comprehensive, the operation process is simple, and the working efficiency of the lithium battery cap press welding device is effectively improved, after the welding is accomplished, lift the pressure welding through the hydraulic part at pressure welding 2 tops and go up base 2, this moment in mounting groove 7 take out the work piece can, above is exactly the theory of operation of a lithium cell cap pressure welding device.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lithium battery cap pressure welding device, includes base (1) under the pressure welding, the top movable mounting of base (1) has the pressure welding to go up base (2) under the pressure welding, and the bottom fixed connection pressure welding board (3) of base (2) on the pressure welding, its characterized in that: bottom fixedly connected with workstation (4) of base (1) inner chamber under the pressure welding, top fixedly connected with annular toothholder (5) of workstation (4), one side sliding connection of base (1) inner wall has welding seat (6) under the pressure welding, standing groove (7) have been seted up to the inside top of welding seat (6), and inside fixedly connected with driving motor (8) of standing groove (7), shaft coupling fixedly connected with pivot (9) are passed through to the output of driving motor (8), the outside that welding seat (6) and extended to welding seat (6) is run through to the one end of pivot (9), the external fixed surface of pivot (9) is connected with meshing gear (10), and the one side meshing of one side and annular toothholder (5) of meshing gear (10).

2. The lithium battery cap press-welding device according to claim 1, characterized in that: one side fixedly connected with soldered connection (11) of welded seat (6), and the border alignment of the one end of soldered connection (11) and lithium cell block.

3. The lithium battery cap press-welding device according to claim 1, characterized in that: mounting groove (12) have been seted up at the top of workstation (4), and the internal surface of mounting groove (12) and the surface looks adaptation of lithium cell block.

4. The lithium battery cap press-welding device according to claim 1, characterized in that: the top of the annular tooth holder (5) is provided with an annular groove, and the gear teeth of the annular tooth holder (5) are arranged on one side of the inner wall of the annular groove.

5. The lithium battery cap press-welding device according to claim 1, characterized in that: the bottom of the welding seat (6) is provided with a groove, and the inner wall of the groove is in sliding connection with the outer surface of the annular tooth seat (5).

6. The lithium battery cap press-welding device according to claim 1, characterized in that: the outer fixed surface of the lower base (1) is connected with a first limiting seat (13) in a pressure welding mode, the outer fixed surface of the upper base (2) is connected with a second limiting seat (14) in a pressure welding mode, and one side of the second limiting seat (14) is aligned with one side of the first limiting seat (13).