CN217799749U

CN217799749U - Pressure welding device for production of lithium battery cap

Info

Publication number: CN217799749U
Application number: CN202221200775.XU
Authority: CN
Inventors: 谢吉波; 徐健; 张博
Original assignee: Hubei Xinshi Electronic Technology Co ltd
Current assignee: Hubei Xinshi Electronic Technology Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-11-15
Anticipated expiration: 2032-05-19

Abstract

The utility model belongs to battery production field, especially a lithium cell block production is with pressure welding device to current problem, now proposes following scheme, and it includes the dwang, protruding type groove has been seted up at the top of dwang, and is equipped with the telescopic link in the protruding type groove, and the top of telescopic link extends outside the dwang to fixed mounting has the workstation, the annular has been seted up on the top of dwang, anti-recess has been seted up to one side of telescopic link, seted up the kerve on the inner wall of protruding type groove bottom side, and sliding mounting has the L template in the kerve, and the top of L template contacts with the bottom of telescopic link, the top side fixed mounting of L template has the ejector pin, sliding mounting has the metal hook on the inner wall of protruding type groove bottom side, the utility model provides a shortcoming among the prior art, replaced the dismantlement formula structure of the workstation on the telescopic link in the past, it is convenient to realize fixing more firm and dismantle, has satisfied people's demand.

Description

Pressure welding device is used in production of lithium cell block

Technical Field

The utility model relates to a battery production technical field especially relates to a lithium cell block production is with pressure welding device.

Background

Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material; lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries; the battery cap needs to be pressed and welded in the production of the lithium battery so as to meet the production requirement.

The application number is CN202022844978.X's patent discloses a lithium cell block processing pressure welding device, the on-line screen storage device comprises a base, cavity pole in the fixedly connected with on the base, run through in the cavity pole be equipped with rather than sliding connection's slide bar, the top fixedly connected with fixed plate of slide bar, the bottom fixedly connected with pressure welding machine of fixed plate, fixedly connected with pneumatic cylinder on the base, the output fixedly connected with transfer line of pneumatic cylinder, be equipped with moving mechanism between transfer line and the fixed plate, fixedly connected with dwang on the base, be equipped with intermittent type mechanism between transfer line and the dwang, the top of dwang is equipped with the workstation, be equipped with three processing groove on the workstation, be equipped with the disassembly body between dwang and the workstation. The utility model has reasonable structure, can avoid manual processing through the matching of the moving mechanism and the intermittent mechanism, and improves the processing efficiency; can process the block of equidimension not through disassembly body, application scope is wide.

This patent relates to a lithium cell block processing pressure welding device only relies on the spring to make the bolt plug-in, and then realizes detachable fixed to the workstation on the telescopic link, and its fixed mode is unstable, appears rocking easily at the pressure welding in-process, influences the pressure welding to the block.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a pressure welding device for producing a lithium battery cap.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a lithium cell block production is with pressure welding device, includes the dwang, protruding type groove has been seted up at the top of dwang, and is equipped with the telescopic link in the protruding type groove, outside the top of telescopic link extended to the dwang to fixed mounting has the workstation, the annular has been seted up on the top of dwang, anti-recess has been seted up to one side of telescopic link, the kerve has been seted up on the inner wall of protruding type groove bottom side, and sliding mounting has the L template in the kerve, and the top of L template contacts with the bottom of telescopic link, the top side fixed mounting of L template has the ejector pin, sliding mounting has the metal hook on the inner wall of protruding type groove bottom side, and metal hook and anti-recess looks adaptation, fixed mounting has the screw rod on the metal hook, and the nut is installed to the one end that the screw rod extended to the dwang outside.

Preferably, the telescopic rod is fixedly sleeved with a double T-shaped ring, and the double T-shaped ring is matched with the annular groove.

Preferably, the inner wall of the bottom groove far away from the opening is fixedly connected with a metal spring, and the top end of the metal spring is fixedly connected to the L-shaped plate.

Preferably, an auxiliary groove is formed in the inner wall of the bottom side of the convex groove, a rail block is slidably mounted in the auxiliary groove, and the top side of the rail block is fixedly mounted on the metal hook.

Preferably, the inner wall of the auxiliary groove, which is far away from one side of the telescopic rod, is fixedly connected with one end of a tension spring, and the other end of the tension spring is fixedly connected to the rail block.

Preferably, the screw rod is provided with a limiting hole, and the limiting hole is matched with the ejector rod.

In the utility model, the compression welding device for producing the lithium battery cap is characterized in that the telescopic rod is inserted into the convex groove, the double T rings are inserted into the ring groove, the L-shaped plate is extruded by the telescopic rod to slide into the bottom groove, then the ejector rod is gradually moved out of the limiting hole, the screw rod is pulled to drive the metal hook to slide in the convex groove until the metal hook is clamped with the reverse groove, and finally the nut is screwed on the screw rod to realize the stable installation of the workbench on the telescopic rod;

the utility model provides a shortcoming among the prior art, replaced the dismantlement formula structure of workstation on the telescopic link in the past, it is convenient to realize fixed more firm and dismantle, has satisfied people's demand.

Drawings

Fig. 1 is a schematic front view of a pressure welding device for producing a lithium battery cap of the present invention;

fig. 2 is a schematic structural view of a part a of a pressure welding device for producing a lithium battery cap of the present invention;

fig. 3 is the utility model provides a lithium cell block production is with pressure welding device's B part schematic structure.

In the figure: the device comprises a rotating rod 1, a convex groove 2, a telescopic rod 3, a workbench 4, a ring groove 5, a double T-shaped ring 6, a reverse groove 7, a bottom groove 8, a template 9L, a metal spring 10, a top rod 11, a metal hook 12, an auxiliary groove 13, a rail block 14, a tension spring 15, a screw rod 16, a nut 17 and a limiting hole 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example one

Referring to fig. 1-3, a pressure welding device is used in production of lithium battery caps, including dwang 1, protruding groove 2 has been seted up at the top of dwang 1, and be equipped with telescopic link 3 in protruding groove 2, the top of telescopic link 3 extends outside dwang 1, and fixed mounting has workstation 4, annular 5 has been seted up on the top of dwang 1, anti-recess 7 has been seted up to one side of telescopic link 3, bottom slot 8 has been seted up on the inner wall of protruding groove 2 bottom side, and slidable mounting has L template 9 in the bottom slot 8, the top of L template 9 contacts with the bottom of telescopic link 3, the top side fixed mounting of L template 9 has ejector pin 11, slidable mounting has metal hook 12 on the inner wall of protruding groove 2 bottom side, and metal hook 12 and anti-recess 7 looks adaptation, fixed mounting has screw rod 16 on the metal hook 12, and nut 17 is installed to the one end that screw rod 16 extends to the dwang 1 outside.

The utility model discloses in, fixed double T ring 6 that has cup jointed on the telescopic link 3, and

double T ring

6 and 5 looks adaptations of annular, double T ring 6 can prevent rocking on the 4 horizontal directions of workstation with annular 5.

The utility model discloses in, fixedly connected with metal spring 10 on the inner wall of opening part is kept away from to kerve 8, and metal spring 10's top fixed connection is on L template 9, and metal spring 10 can ensure

ejector pin

11 and 18 inserts of spacing hole simultaneously with telescopic link 3 one section distance of upwards ejecting.

The utility model discloses in, seted up auxiliary groove 13 on the inner wall of 2 bottom sides in convex groove, and slidable mounting has rail block 14 in auxiliary groove 13, and the top side fixed mounting of rail block 14 is on metal hook 12, and auxiliary groove 13 and rail block 14 mutually support and can make metal hook 12 remove firmly.

The utility model discloses in, fixedly connected with tension spring 15's one end on the inner wall of 3 one sides of telescopic link is kept away from to auxiliary tank 13, and tension spring 15's other end fixed connection is on rail piece 14, and tension spring 15 can pull out metal hook 12 from anti-recess 7.

The utility model discloses in, seted up spacing hole 18 on the screw rod 16, and spacing hole 18 and ejector pin 11 looks adaptation.

Example two

Referring to fig. 1-3, a pressure welding device for producing lithium battery caps, including a rotating rod 1, a convex groove 2 is formed at the top of the rotating rod 1, a telescopic rod 3 is arranged in the convex groove 2, the top end of the telescopic rod 3 extends out of the rotating rod 1, a workbench 4 is fixedly mounted, an annular groove 5 is formed at the top end of the rotating rod 1, an inverted groove 7 is formed in one side of the telescopic rod 3, a bottom groove 8 is formed in the inner wall of the bottom side of the convex groove 2, an L-shaped plate 9 is slidably mounted in the bottom groove 8, the top end of the L-shaped plate 9 is in contact with the bottom end of the telescopic rod 3, a push rod 11 is fixedly mounted at the top side of the L-shaped plate 9, a metal hook 12 is slidably mounted on the inner wall of the bottom side of the convex groove 2, the metal hook 12 is matched with the inverted groove 7, a screw rod 16 is fixedly mounted on the metal hook 12, and a nut 17 is mounted at one end of the screw rod 16 extending out of the rotating rod 1.

double T ring

6 and 5 looks adaptations of annular.

The utility model discloses in, fixedly connected with metal spring 10 on the inner wall of opening part is kept away from to kerve 8, and metal spring 10's top fixed connection is on L template 9.

The utility model discloses in, seted up auxiliary groove 13 on the inner wall of 2 bottom sides in convex groove, and slidable mounting has rail block 14 in auxiliary groove 13, and the top side fixed mounting of rail block 14 is on metal hook 12.

The utility model discloses in, fixedly connected with tension spring 15's one end on the inner wall of 3 one sides of telescopic link is kept away from to auxiliary tank 13, and tension spring 15's other end fixed connection is on rail piece 14.

The utility model discloses in, at first insert the telescopic link 3 in the convex groove 2, simultaneously two T rings 6 will insert in the annular 5, along with the extrusion of telescopic link 3 to L template 9, make it slide to the kerve 8, then ejector pin 11 will also follow spacing downthehole 18 gradually and remove, pull screw rod 16 again and take metal hook 12 to slide in convex groove 2 this moment, until metal hook 12 and anti-recess 7 looks block, screw up nut 17 on screw rod 16 again at last, realize the firm installation of workstation 4 on the telescopic link 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a lithium cell block production is with pressure welding device, includes dwang (1), its characterized in that, protruding type groove (2) have been seted up at the top of dwang (1), and be equipped with telescopic link (3) in protruding type groove (2), the top of telescopic link (3) extends outside dwang (1) to fixed mounting has workstation (4), annular (5) have been seted up on the top of dwang (1), anti-recess (7) have been seted up to one side of telescopic link (3), seted up on the inner wall of protruding type groove (2) bottom side kerve (8), and sliding mounting has L template (9) in kerve (8), and the top of L template (9) contacts with the bottom of telescopic link (3), the top side fixed mounting of L template (9) has ejector pin (11), slidable mounting has metal hook (12) on the inner wall of protruding type groove (2) bottom side, and metal hook (12) and anti-recess (7) looks adaptation, fixed mounting has screw rod (16) on metal hook (12), and screw rod (16) extend to the outer one end of dwang (1) and install nut (17).

2. The pressure welding device for producing the lithium battery cap as recited in claim 1, wherein the expansion link (3) is fixedly sleeved with a double T-shaped ring (6), and the double T-shaped ring (6) is matched with the ring groove (5).

3. The pressure welding device for producing the lithium battery cap as recited in claim 1, wherein a metal spring (10) is fixedly connected to the inner wall of the bottom groove (8) far away from the opening, and the top end of the metal spring (10) is fixedly connected to the L-shaped plate (9).

4. The pressure welding device for producing the lithium battery cap as recited in claim 1, wherein an auxiliary groove (13) is formed in the inner wall of the bottom side of the convex groove (2), a rail block (14) is slidably mounted in the auxiliary groove (13), and the top side of the rail block (14) is fixedly mounted on the metal hook (12).

5. The pressure welding device for producing a lithium battery cap as recited in claim 4, characterized in that one end of a tension spring (15) is fixedly connected to the inner wall of the auxiliary groove (13) on the side away from the telescopic rod (3), and the other end of the tension spring (15) is fixedly connected to the rail block (14).

6. The pressure welding device for producing a lithium battery cap as recited in claim 1, wherein a limiting hole (18) is formed in the screw (16), and the limiting hole (18) is adapted to the ejector rod (11).