CN216656842U

CN216656842U - Welding device for lithium battery pack production

Info

Publication number: CN216656842U
Application number: CN202122906098.5U
Authority: CN
Inventors: 田家振; 王在志; 孟凡花; 王甜甜
Original assignee: Shandong Xurun Electronic Technology Co ltd
Current assignee: Shandong Xurun Electronic Technology Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-06-03
Anticipated expiration: 2031-11-25

Abstract

The utility model relates to the technical field of welding equipment, in particular to a welding device for lithium battery pack production. The utility model has the advantages of capability of fixing lithium battery packs with different sizes, capability of automatically welding and higher welding efficiency.

Description

Welding device for lithium battery pack production

Technical Field

The utility model relates to the technical field of welding equipment, in particular to a welding device for producing a lithium battery pack.

Background

A lithium battery is a type of battery using a nonaqueous electrolyte solution, using lithium metal or a lithium alloy as a positive/negative electrode material. Lithium metal batteries were first proposed and studied by Gilbert n.lewis in 1912. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of scientific technology, lithium batteries have become the mainstream. The lithium battery pack is composed of a plurality of lithium batteries, and has the advantage of large electric capacity.

Lithium cell group need be in the same place a plurality of lithium cell welding in production and processing, mainly all weld by hand at present, and not only welded efficiency is lower, causes the injury to the human body (be listed as the hand) easily moreover in welding operation, has certain danger.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a welding device for producing lithium battery packs, which has the advantages of capability of fixing lithium battery packs with different sizes, capability of automatically welding and higher welding efficiency and solves the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a welding device for producing a lithium battery pack comprises a second mounting plate, a workbench and a first threaded rod, wherein the upper end face of the workbench is provided with symmetrically distributed support plates, the upper end of each support plate is provided with a top plate, the upper end face of the workbench is provided with first mounting plates distributed in an array manner, the first threaded rod is rotatably mounted between the first mounting plates and provided with first movable blocks, the upper end of each first movable block is provided with a support rod, the second mounting plate is mounted at the upper end of the support rod, a second threaded rod is rotatably mounted between the second mounting plates and provided with second movable blocks, the number of the second movable blocks is two, the upper end of each second movable block is provided with a movable table, the upper end of each movable table is provided with a third mounting plate distributed in an array manner, and the third mounting plate is provided with a fixing bolt in a threaded manner, the tail end of the fixing bolt is rotatably provided with a fixing plate.

Preferably, an electric telescopic rod is arranged on the lower end face of the top plate, an installation block is installed at the tail end of the telescopic rod of the electric telescopic rod, a monitor is arranged at the side end of the installation block, and a welding head is installed at the lower end of the installation block. The electric telescopic rod can drive the welding head to descend and ascend.

Preferably, the lower terminal surface of workstation installs the base, and the base is equipped with four altogether and is the array distribution. The base has a supporting function on the workbench.

Preferably, a first driving box is installed at the side end of the first installation plate, driving equipment is arranged in the first driving box, and a main shaft of the driving equipment is connected with the axis of the first threaded rod. The first threaded rod can be rotated by the operation of a drive device in the first drive box.

Preferably, the number of the first threaded rods is two, and the two first threaded rods are symmetrically distributed relative to the workbench. The arrangement of the two first threaded rods can enable the movable table to move back and forth stably.

Preferably, install the limiting plate between the second mounting panel, the upper end of limiting plate is provided with spacing spout, spacing slider is installed to the lower extreme of second movable block, and spacing slider slidable mounting is in spacing spout. The setting of spacing slider and spacing spout can make the stable removal of second movable block.

Preferably, a second driving box is installed at the side end of the second installation plate, driving equipment is arranged in the second driving box, and a main shaft of the driving equipment is connected with the axis of the second threaded rod. The second threaded rod can be rotated by the operation of a drive device in the second drive box.

Preferably, the side of backup pad is provided with the controller, controller respectively with electric telescopic handle, watch-dog and the drive arrangement electric connection in first drive case and the second drive case. The controller can control the electric telescopic rod, the monitor and the driving equipment in the first driving box and the second driving box to work.

Compared with the prior art, the utility model has the following beneficial effects:

1. the lithium batteries of a plurality of concatenations are placed in the processing in the upper end of movable table, can make the fixed plate be close to the lithium battery through manual rotation fixing bolt, can be in the same place a plurality of lithium batteries are tightly fixed, not only can be fit for not equidimension lithium battery and fix, and can make things convenient for subsequent weldment work, be favorable to improving the welding efficiency of lithium battery group.

2. The welding position of the lithium battery is monitored through the monitor during welding, the driving device in the first driving box and the second driving box is automatically controlled to work through the controller, the movable table can be moved around when the first threaded rod rotates, the movable table can be moved left and right when the second threaded rod rotates, the welding position of the lithium battery can be aligned to the welding head, welding can be automatically performed, and the welding efficiency of the lithium battery pack is improved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a partial top view structural diagram of the present invention.

The reference numerals and names in the figures are as follows:

1. a top plate; 2. an electric telescopic rod; 3. a support plate; 4. mounting blocks; 5. a controller; 6. a second mounting plate; 7. a support bar; 8. a work table; 9. a fixing plate; 10. a second movable block; 11. a movable stage; 12. a second threaded rod; 13. a limiting plate; 14. a first mounting plate; 15. a second drive box; 16. a third mounting plate; 17. welding a head; 18. a monitor; 19. a first drive case; 20. a first movable block; 21. a first threaded rod; 22. and (5) fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1 to 4, an embodiment of the present invention includes: a welding device for lithium battery pack production comprises a second mounting plate 6, a workbench 8 and first threaded rods 21, wherein a base is mounted on the lower end face of the workbench 8, four supporting plates 3 are arranged on the base in an array distribution manner, symmetrically distributed supporting plates 3 are mounted on the upper end face of the workbench 8, a top plate 1 is mounted at the upper end of each supporting plate 3, an electric telescopic rod 2 is arranged on the lower end face of the top plate 1, mounting blocks 4 are mounted at the tail ends of telescopic rods of the electric telescopic rod 2, monitors 18 are arranged at the side ends of the mounting blocks 4, welding joints 17 are mounted at the lower ends of the mounting blocks 4, first mounting plates 14 are mounted on the upper end face of the workbench 8 in an array distribution manner, the first threaded rods 21 are rotatably mounted between the first mounting plates 14, two first threaded rods 21 are arranged in total, the two first threaded rods 21 are symmetrically distributed about the workbench 8, and first driving boxes 19 are mounted at the side ends of the first mounting plates 14, a driving device is arranged in the first driving box 19, a main shaft of the driving device is connected with the axis of the first threaded rod 21, a first movable block 20 is installed on the first threaded rod 21 in a threaded manner, the supporting rod 7 is installed at the upper end of the first movable block 20, the second mounting plate 6 is installed at the upper end of the supporting rod 7, a second threaded rod 12 is installed between the second mounting plates 6 in a rotating manner, a second driving box 15 is installed at the side end of the second mounting plate 6, a driving device is arranged in the second driving box 15, the main shaft of the driving device is connected with the axis of the second threaded rod 12, a second movable block 10 is installed on the second threaded rod 12 in a threaded manner, two second movable blocks 10 are arranged, a limiting plate 13 is installed between the second mounting plates 6, a limiting chute is arranged at the upper end of the limiting plate 13, a limiting slide block is installed at the lower end of the second movable block 10, and the limiting slide block is installed in the limiting slide chute in a sliding manner, the controller 5 is arranged at the side end of the supporting plate 3, and the controller 5 is electrically connected with the electric telescopic rod 2, the monitor 18 and the driving devices in the first driving box 19 and the second driving box 15 respectively.

The working principle of the welding device for producing the lithium battery pack based on the embodiment 1 is as follows: in the work of the utility model, when the lithium battery is welded, the welding position of the lithium battery is monitored by the monitor 18, the driving devices in the first driving box 19 and the second driving box 15 are automatically controlled by the controller 5 to work, the movable table 11 can move back and forth under the rotation of the first threaded rod 21, the movable table 11 can move left and right under the rotation of the second threaded rod 12, the welding position of the lithium battery can be aligned with the welding head 17, and the welding head 17 can descend to weld the lithium battery pack through the work of the electric telescopic rod 2.

Example two

Referring to fig. 1 to 4, an embodiment of the present invention includes: compared with the first embodiment, the welding device for producing the lithium battery pack further includes: the movable table 11 is installed at the upper end of the second movable block 10, the third installation plates 16 which are distributed in an array mode are installed at the upper end of the movable table 11, the third installation plates 16 are provided with fixing bolts 22 in a threaded mode, and the fixing plates 9 are installed at the tail ends of the fixing bolts 22 in a rotating mode.

In this embodiment, place the lithium cell of a plurality of concatenations in the upper end of activity platform 11, can make fixed plate 9 be close to the lithium cell through manual rotation fixing bolt 22, can be in the same place a plurality of lithium cells are tightly fixed, not only can be fit for not equidimension lithium cell fixed, and can make things convenient for subsequent weldment work.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a welding set of lithium cell group production usefulness, includes second mounting panel (6), workstation (8) and first threaded rod (21), its characterized in that: the supporting plates (3) which are symmetrically distributed are installed on the upper end face of the workbench (8), the top plate (1) is installed on the upper end of the supporting plates (3), the first mounting plates (14) which are distributed in an array are installed on the upper end face of the workbench (8), the first threaded rods (21) are rotatably installed between the first mounting plates (14), the first movable blocks (20) are installed on the first threaded rods (21) in a threaded mode, the supporting rods (7) are installed on the upper ends of the first movable blocks (20), the second mounting plates (6) are installed on the upper ends of the supporting rods (7), the second threaded rods (12) are installed between the second mounting plates (6) in a rotating mode, the second movable blocks (10) are installed on the second threaded rods (12) in a threaded mode, the movable tables (11) are installed on the upper ends of the second movable blocks (10), the third mounting plates (16) which are distributed in an array are installed on the upper ends of the movable tables (11), the third mounting plate (16) is provided with a fixing bolt (22) in a threaded manner, and the tail end of the fixing bolt (22) is rotatably provided with a fixing plate (9).

2. The welding device for producing the lithium battery pack as claimed in claim 1, wherein: the lower end face of the top plate (1) is provided with an electric telescopic rod (2), the tail end of a telescopic rod of the electric telescopic rod (2) is provided with an installation block (4), the side end of the installation block (4) is provided with a monitor (18), and the lower end of the installation block (4) is provided with a welding head (17).

3. The welding device for producing the lithium battery pack as claimed in claim 1, wherein: the lower end face of the workbench (8) is provided with a base, and the four bases are distributed in an array.

4. The welding device for producing the lithium battery pack as claimed in claim 1, wherein: a first driving box (19) is installed at the side end of the first installation plate (14), driving equipment is arranged in the first driving box (19), and a main shaft of the driving equipment is connected with the axis of the first threaded rod (21).

5. The welding device for producing the lithium battery pack as claimed in claim 1, wherein: the first threaded rods (21) are arranged in two, and the two first threaded rods (21) are symmetrically distributed relative to the workbench (8).

6. The welding device for producing the lithium battery pack as claimed in claim 1, wherein: install limiting plate (13) between second mounting panel (6), the upper end of limiting plate (13) is provided with spacing spout, spacing slider is installed to the lower extreme of second movable block (10), and spacing slider slidable mounting is in spacing spout.

7. The welding device for producing the lithium battery pack as claimed in claim 1, wherein: and a second driving box (15) is installed at the side end of the second installation plate (6), driving equipment is arranged in the second driving box (15), and a main shaft of the driving equipment is connected with the axis of the second threaded rod (12).

8. The welding device for producing the lithium battery pack as claimed in claim 1, wherein: the side of backup pad (3) is provided with controller (5), controller (5) respectively with electric telescopic handle (2), watch-dog (18) and first drive case (19) and the interior drive arrangement electric connection of second drive case (15).