CN218169279U

CN218169279U - Lithium battery shell welding table used in lithium battery production

Info

Publication number: CN218169279U
Application number: CN202221931617.1U
Authority: CN
Inventors: 位凌风
Original assignee: Chizhou Xiangtai Electromechanical Technology Co ltd
Current assignee: Chizhou Xiangtai Electromechanical Technology Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-12-30
Anticipated expiration: 2032-07-26

Abstract

The utility model relates to a lithium battery processing technology field, and a lithium battery shell welding bench that uses in lithium battery production is disclosed, comprises a workbench, the first fixed curb plate of top fixedly connected with of workstation, the top fixedly connected with hydraulic stem of workstation, the output shaft of hydraulic stem runs through the inner chamber of first fixed curb plate, first fixed (holding) chuck has been cup jointed in the output activity of hydraulic stem, the fixed curb plate of top fixedly connected with second of workstation, the pivot has been cup jointed in the inner chamber activity of the fixed curb plate of second, the top fixedly connected with servo motor of workstation, move through being equipped with the first fixed (holding) chuck of hydraulic stem drive and cooperate with the fixed (holding) chuck of second and can fix lithium battery shell, can provide power through servo motor and drive the fixed (holding) chuck of second and rotate, thereby reach the effect that article overturn fixed, be favorable to the device when article are fixed, can overturn welding article automatically.

Description

Lithium battery shell welding table used in lithium battery production

Technical Field

The utility model relates to a lithium battery processing technology field, more specifically relate to a lithium battery shell welding bench of using in lithium cell production.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a positive/negative electrode material and uses non-aqueous electrolyte solution, an aluminum shell is required to wrap an aluminum battery pack in the lithium battery processing to finish final processing, wherein the aluminum shell is formed by welding a return plate, a top plate and a bottom plate, the welding process is required to be finished on a welding table, and the welding table has the effect that a fixing mechanism is used for fixing and positioning an unwelded aluminum plate.

The existing welding table has some defects when in use:

firstly, the existing welding table can only fix articles, but the welding process needs to turn over and weld the welded shell, and the process needs to be manually operated and has low operation efficiency;

secondly, the fixing mechanism of the traditional welding table for welding the articles is driven by a pneumatic rod to clamp the articles to be welded so as to achieve the fixing effect, and the fixing mechanism is very hard in material, so that scratches are easily formed on the surfaces of the articles to be welded, and the attractiveness of the product is affected.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the utility model provides a lithium cell casing welding bench of using in lithium cell production to traditional welding bench only can fix article in solving above-mentioned background art, nevertheless need manually to operate when carrying out the turn-over to welding article, when influencing work efficiency, traditional welding bench with the article fixed, cause welding article problem that the mar appears on the surface easily.

The utility model provides a following technical scheme: the utility model provides a lithium battery case welding bench of using in lithium cell production, includes the workstation, the first fixed curb plate of top fixedly connected with of workstation, the top fixedly connected with hydraulic stem of workstation, the output shaft of hydraulic stem runs through the inner chamber of first fixed curb plate, first fixed (holding) chuck has been cup jointed in the output activity of hydraulic stem, the fixed curb plate of top fixedly connected with second of workstation, the axle that revolves has been cup jointed in the inner chamber activity of the fixed curb plate of second, the top fixedly connected with servo motor of workstation, servo motor's output shaft and the one end fixed connection who revolves the axle, the fixed (holding) chuck of the other end fixedly connected with second of revolving the axle.

Further, the structure of first fixed (holding) chuck is the same with the fixed (holding) chuck of second, first fixed (holding) chuck is including first splint, one side of first splint is equipped with the second splint, first splint pass through a plurality of telescopic link fixed connection with the second splint, and is a plurality of the spring has all been cup jointed in the activity to the lateral wall of telescopic link, the both ends and first splint and the medial surface fixed connection of second splint of spring, a plurality of ring rubber pads of one side fixedly connected with of second splint.

Furthermore, a plurality of circular holes are formed in the inner cavity of the first fixed side plate, balls are movably sleeved in the circular holes, and the surface of the output shaft of the hydraulic rod is in contact with the balls.

Furthermore, a first bearing is arranged at the joint of the output shaft of the hydraulic rod and the first fixed chuck.

Further, the inner cavity of the second fixed side plate is provided with an annular groove, the side wall of the rotary shaft is provided with a second bearing, and the second bearing is clamped in the annular groove.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with the first fixed (holding) chuck of hydraulic stem drive and remove and cooperate with the fixed (holding) chuck of second and can fix lithium cell casing, can provide power through servo motor and drive the fixed (holding) chuck of second and rotate to reach and carry out the effect of upset with fixed article, be favorable to the device when fixed with article, can overturn welding article automatically, thereby replaced the mode of manual upset and made efficiency improve, it is more laborsaving.

2. The utility model discloses a be equipped with first fixed (holding) chuck and can avoid causing the mar to welding article surface when fixed with welding article, in fixing the in-process with article through first fixed (holding) chuck and the cooperation of the fixed (holding) chuck of second, can avoid harder material direct and fixed article contact through annular rubber pad and by the contact of fixture article, avoid producing the mar, cooperation through telescopic link and spring, certain activity space can be made between second splint and the first splint, avoid between first fixed (holding) chuck and the fixed (holding) chuck of second interval undersize to lead to being pressed from both sides article deformation, be favorable to this welding bench can avoid fixed establishment to cause the destruction to fixture body surface.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

fig. 3 is a schematic view of the first fixing chuck of fig. 2 according to the present invention;

fig. 4 is a schematic view illustrating a disassembled structure of the first fixed side plate of fig. 2 according to the present invention.

The reference signs are: 1. a work table; 2. a first fixed side plate; 3. a hydraulic lever; 4. a first fixing chuck; 5. a second fixing chuck; 6. a second fixed side plate; 7. rotating the shaft; 8. a servo motor; 9. a ball bearing; 41. a first splint; 42. a second splint; 43. a telescopic rod; 44. a spring; 45. an annular rubber pad.

Detailed Description

The following describes in detail embodiments of the present invention with reference to the accompanying drawings.

Referring to fig. 1 and 2, the utility model provides a lithium battery shell welding bench of using in lithium cell production, including workstation 1, the first fixed curb plate 2 of top fixedly connected with of workstation 1, the top fixedly connected with hydraulic stem 3 of workstation 1, the output shaft of hydraulic stem 3 runs through the inner chamber of first fixed curb plate 2, first fixed (holding) chuck 4 has been cup jointed in the output activity of hydraulic stem 3, the fixed curb plate 6 of top fixedly connected with second of workstation 1, the inner chamber activity of the fixed curb plate 6 of second has cup jointed the spiral shaft 7, the top fixedly connected with servo motor 8 of workstation 1, the output shaft of servo motor 8 and the one end fixed connection of spiral shaft 7, the fixed (holding) chuck 5 of the other end fixedly connected with second of spiral shaft 7.

Referring to fig. 3, the first fixing chuck 4 and the second fixing chuck 5 have the same structure, the first fixing chuck 4 includes a first clamping plate 41, a second clamping plate 42 is disposed on one side of the first clamping plate 41, the first clamping plate 41 and the second clamping plate 42 are fixedly connected through a plurality of telescopic rods 43, springs 44 are movably sleeved on the side walls of the telescopic rods 43, two ends of the springs 44 are fixedly connected with the inner side surfaces of the first clamping plate 41 and the second clamping plate 42, and a plurality of annular rubber pads 45 are fixedly connected to one side of the second clamping plate 42.

Referring to fig. 4, a plurality of circular holes have been seted up to the inner chamber of first fixed curb plate 2, and ball 9 has all been cup jointed in its circular hole activity, and the output shaft surface of hydraulic stem 3 contacts with ball 9, exports at hydraulic stem 3 and drives first fixed chuck 4 and remove the in-process, and the output shaft of hydraulic stem 3 removes at the inner chamber of first fixed curb plate 2, through the roll of ball 9 can reduce the frictional force that produces with first fixed curb plate 2 when hydraulic stem 3 exports.

Referring to fig. 4, a first bearing is disposed at a connection position of the output shaft of the hydraulic rod 3 and the first fixing chuck 4, so that when the first fixing chuck 4 rotates to turn over a fixed article, loss at the connection position of the hydraulic rod 3 and the first fixing chuck 4 can be reduced.

Referring to fig. 2, the inner cavity of the second fixed side plate 6 is provided with an annular groove, the side wall of the rotating shaft 7 is provided with a second bearing, the second bearing is clamped into the annular groove, the rotating shaft 7 can be prevented from falling off from the inner cavity of the second fixed side plate 6 through the second bearing, and loss of the rotating shaft 7 caused by rotation of the inner cavity of the second fixed side plate 6 is reduced.

The utility model discloses a theory of operation: during operation, the output is carried out through the hydraulic rod 3, the output shaft penetrates through the inner cavity of the first fixed side plate 2 to push the first fixed chuck 4 to move, a welding object is placed between the first fixed chuck 4 and the second fixed chuck 5, the welding object is clamped and fixed through the cooperation of the movement of the first fixed chuck 4 and the second fixed chuck 5, when the turnover is needed, the servo motor 8 outputs power to drive the rotating shaft 7 to rotate, the rotating shaft 7 drives the second fixed chuck 5 to rotate, and under the action force of the second fixed chuck 5, the first fixed chuck 4 and the second fixed chuck 5 rotate simultaneously to turn over a fixed object;

the first fixing chuck 4 is matched with the second fixing chuck 5 to clamp and fix an article, when the article is contacted with the fixed article, the annular rubber pad 45 is firstly contacted with the surface of the fixed article, scratches on the surface of the fixed article can be avoided through the material characteristics of the annular rubber pad 45, the distance between the first fixing chuck 4 and the second fixing chuck 5 is controlled to be too small, the first clamping plate 41 and the second clamping plate 42 compress the spring 44 when the first fixing chuck 4 is stressed by too much pressure, the telescopic rod 43 can be contracted, so that the distance between the first clamping plate 41 and the second clamping plate 42 has a certain moving range, and the fixed article is prevented from being directly pressed and deformed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. The present invention is not limited to the above embodiments, and the description in the above embodiments and the description is only to illustrate the principle of the present invention, and the present invention will have various changes and improvements without departing from the spirit and scope of the present invention, and these changes and improvements all fall into the scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lithium battery case welding bench of using in lithium cell production, includes workstation (1), its characterized in that: the utility model discloses a hydraulic clamping device for the hydraulic press, including workstation (1), the first fixed curb plate of top fixedly connected with (2) of workstation (1), the top fixedly connected with hydraulic stem (3) of workstation (1), the output shaft of hydraulic stem (3) runs through the inner chamber of first fixed curb plate (2), first fixed (chuck) (4) have been cup jointed in the output activity of hydraulic stem (3), the fixed curb plate of top fixedly connected with second (6) of workstation (1), the inner chamber activity of the fixed curb plate of second (6) has been cup jointed and has been revolved axle (7), the top fixedly connected with servo motor (8) of workstation (1), the output shaft of servo motor (8) and the one end fixed connection who revolves axle (7), the fixed (5) of the other end fixedly connected with second of revolving axle (7).

2. The welding table for the lithium battery shell used in the production of the lithium battery as claimed in claim 1, characterized in that: the structure of first fixed (4) and the fixed (5) of second is the same, first fixed (4) is including first splint (41), one side of first splint (41) is equipped with second splint (42), first splint (41) and second splint (42) are through a plurality of telescopic link (43) fixed connection, and are a plurality of spring (44) have all been cup jointed in the activity to the lateral wall of telescopic link (43), the both ends and first splint (41) and second splint (42) medial surface fixed connection of spring (44), one side fixedly connected with of second splint (42) a plurality of ring rubber pad (45).

3. The welding table for the lithium battery shell used in the production of the lithium battery as recited in claim 1, characterized in that: a plurality of circular holes are formed in the inner cavity of the first fixing side plate (2), balls (9) are movably sleeved in the circular holes, and the surface of an output shaft of the hydraulic rod (3) is in contact with the balls (9).

4. The welding table for the lithium battery shell used in the production of the lithium battery as claimed in claim 1, characterized in that: a first bearing is arranged at the joint of the output shaft of the hydraulic rod (3) and the first fixed chuck (4).

5. The welding table for the lithium battery shell used in the production of the lithium battery as recited in claim 1, characterized in that: the inner cavity of the second fixed side plate (6) is provided with an annular groove, the side wall of the rotating shaft (7) is provided with a second bearing, and the second bearing is clamped into the annular groove.