CN213916619U

CN213916619U - Stable inseparable spot bottom welding device of cylinder type lithium cell

Info

Publication number: CN213916619U
Application number: CN202022810380.9U
Authority: CN
Inventors: 罗涛; 蔡伟; 孙小红; 冯耀; 余文华
Original assignee: Jiangxi Anpuda New Energy Technology Co ltd
Current assignee: Jiangxi Anpuda New Energy Technology Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-10
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a stable tight spot bottom welding device for cylindrical lithium batteries, which comprises a connecting bottom plate, one side of the top of the connecting bottom plate is fixedly connected with the bottom of a supporting square column, the top of one side of the supporting square column is fixedly connected with one end of a fixed plate, the middle of one side of the supporting square column is fixedly connected with the bottom of a connecting box, one end of the inner wall of the connecting box is fixedly provided with an electric cylinder, the bottom of the inner wall of the connecting box is provided with a sliding groove, the inside of the sliding groove is slidably connected with a sliding block, the top of the sliding block is fixedly connected with the bottom of the connecting plate, and the output end of the electric cylinder is fixedly connected with one end of the connecting plate. So that the spot welding effect of the workpiece becomes better.

Description

Stable inseparable spot bottom welding device of cylinder type lithium cell

Technical Field

The utility model relates to the technical field of machinery, specifically be a cylinder type lithium cell stabilizes inseparable spot butt welding device.

Background

The lithium battery is a battery using metal lithium as a negative electrode, also called a lithium metal battery, and it is worth noting that, according to different battery configurations, the lithium battery is divided into a primary battery and a secondary battery, and the lithium battery is a primary battery in the early days, but because the chemical characteristics of the metal lithium are very active, the lithium battery is very high in requirements on environment for processing, storage and use, so the lithium battery is not widely used after the invention, with the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing, higher requirements on power sources are provided, the lithium battery enters a large-scale practical stage, at present, the most common lithium battery structure of consumers is to use the metal lithium as a negative electrode, manganese dioxide as a positive electrode, lithium salt is dissolved in an organic solvent as an electrolyte, and the processing of the lithium battery needs to use a bottom welding device.

The existing welding device can not fix the workpiece to be machined very conveniently and quickly, and then the machined workpiece is taken out, so that the whole device is relatively low in working efficiency and poor in machining effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cylinder type lithium cell is stable inseparable and is welded device at bottom to solve the current welding set that provides in the above-mentioned background art and can not very convenient and quick fix the work piece with required processing, then take out the work piece that the processing is good also comparatively trouble, make the work efficiency of whole device lower, the problem that the processing effect of whole work piece is not good.

In order to achieve the above object, the utility model provides a following technical scheme: a bottom welding device for a stable tight spot of a cylindrical lithium battery comprises a connecting bottom plate, wherein one side of the top of the connecting bottom plate is fixedly connected with the bottom of a supporting square column, the top of one side of the supporting square column is fixedly connected with one end of a fixed plate, the middle of one side of the supporting square column is fixedly connected with the bottom of a connecting box, one end of the inner wall of the connecting box is fixedly provided with an electric cylinder, the bottom of the inner wall of the connecting box is provided with a sliding groove, the inside of the sliding groove is connected with a sliding block in a sliding manner, the top of the sliding block is fixedly connected with the bottom of a connecting plate, the output end of the electric cylinder is fixedly connected with one end of the connecting plate, the other end of the connecting plate is fixedly connected with a workbench, the top of the workbench is fixedly provided with a fixing device, one side of, the other end of the connecting shaft penetrates through the fixing plate to be fixedly connected with the top of the spot welder.

As a preferred technical scheme of the utility model, the one end fixedly connected with control panel of support square column, one side fixed mounting of control panel has first control switch, second control switch and third control switch, electric cylinder is through first control switch and external power supply electric connection, the pneumatic cylinder passes through second control switch and external power supply electric connection, the spot welder passes through third control switch and external power supply electric connection.

As a preferred technical scheme of the utility model, fixing device comprises six fixed blocks, six racks, six gears, the teeth of a cogwheel, first change, second change and rotatory handle, six the equal fixedly connected with rack in top of fixed block, six one side of rack is connected with one side meshing of six gears respectively, six the one end of gear is all connected with the inboard meshing of first change through a plurality of teeth of a cogwheel, the outside of first change is rotated with the inboard of second change and is connected, the rotatory handle of one end fixedly connected with of first change.

As an optimized technical proposal of the utility model, one end of the rotating handle is provided with a ferrule.

Compared with the prior art, the beneficial effects of the utility model are that: the workpiece which is very convenient and quick and needs to be processed is fixed, then the processed workpiece can be conveniently taken out, the working efficiency of the whole device is improved, and meanwhile, the position of the workpiece for spot welding can be adjusted, so that the spot welding effect of the workpiece is better.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the junction box of the present invention;

fig. 3 is a schematic structural view of the fixing device of the present invention.

In the figure: 1. connecting the bottom plate; 2. supporting a square column; 3. a fixing plate; 4. a connecting box; 5. an electric cylinder; 6. a slider; 7. a connecting plate; 8. a work table; 9. a fixing device; 10. a fixed block; 11. a rack; 12. a gear; 13. gear teeth; 14. a first swivel; 15. a second swivel; 16. rotating the handle; 17. a control panel; 18. a hydraulic cylinder; 19. a connecting shaft; 20. a spot welder; 21. a first control switch.

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 utility model provides a stable tight spot bottom welding device for cylindrical lithium battery, which comprises a connecting bottom plate 1, one side of the top of the connecting bottom plate 1 is fixedly connected with the bottom of a supporting square column 2, the top of one side of the supporting square column 2 is fixedly connected with one end of a fixing plate 3, the middle of one side of the supporting square column 2 is fixedly connected with the bottom of a connecting box 4, one end of the inner wall of the connecting box 4 is fixedly provided with an electric cylinder 5, the bottom of the inner wall of the connecting box 4 is provided with a sliding groove, the inside of the sliding groove is slidably connected with a sliding block 6, the top of the sliding block 6 is fixedly connected with the bottom of a connecting plate 7, the output end of the electric cylinder 5 is fixedly connected with one end of the connecting plate 7, the other end of the connecting plate 7 is fixedly connected with a workbench 8, the top of the workbench 8 is fixedly provided with a fixing device 9, one side of the top of the fixing plate 3 is fixedly provided with a hydraulic cylinder 18, the output end of the hydraulic cylinder 18 is fixedly connected with one end of a connecting shaft 19, and the other end of the connecting shaft 19 penetrates through the fixing plate 3 and is fixedly connected with the top of the spot welder 20.

Preferably, one end of the supporting square column 2 is fixedly connected with a control panel 17, one side of the control panel 17 is fixedly provided with a first control switch 21, a second control switch and a third control switch, the electric cylinder 5 is electrically connected with an external power supply through the first control switch 21, the hydraulic cylinder 18 is electrically connected with the external power supply through the second control switch, the spot welder 20 is electrically connected with the external power supply through the third control switch, the first control switch 21 is turned on, the electric cylinder 5 starts to work, the connecting plate 7 and the workbench 8 are pulled inwards, a workpiece gradually moves to the position below the spot welder 20, then the second control switch is turned on, the hydraulic cylinder 18 starts to work, the connecting shaft 19 and the spot welder 20 are sequentially driven to move downwards, when a proper position is reached, the third control switch can be turned on, and the spot welder 20 starts to work to perform spot welding on the workpiece.

Preferably, the fixing device 9 is composed of six fixing blocks 10, six racks 11, six gears 12, gear teeth 13, a first rotating ring 14, a second rotating ring 15 and a rotating handle 16, the tops of the six fixing blocks 10 are fixedly connected with the racks 11, one sides of the six racks 11 are respectively engaged with one sides of the six gears 12, one ends of the six gears 12 are respectively engaged with the inner side of the first rotating ring 14 through the plurality of gear teeth 13, the outer side of the first rotating ring 14 is rotatably connected with the inner side of the second rotating ring 15, one end of the first rotating ring 14 is fixedly connected with the rotating handle 16, firstly, a worker can hold the rotating handle 16 with hands to rotate to one side to drive the first rotating ring 14 to rotate, because the first rotating ring 14 is engaged with the gear 12, the gear 12 rotates along with the first rotating ring, and because the gear 12 is engaged with the rack 11, the gear 12 drives the rack 11 to move outwards, the fixing blocks 10 are driven to move outwards, at this time, the six fixing blocks 10 all move outwards, so that the distance between the six fixing blocks 10 is opened, a workpiece to be machined is placed in the six fixing blocks, the rotating handle 16 is held by a hand to rotate towards the other side, the first rotating ring 14 rotates in the opposite direction, the gear 12 is sequentially driven to rotate in the opposite direction, the rack 11 moves inwards, the fixing blocks 10 are driven to move inwards, and the whole fixing device 9 fixes the workpiece to be machined.

Preferably, one end of the rotating handle 16 is sleeved with a ferrule, so that the adjustment by a worker is facilitated.

When in use, the utility model relates to a stable tight spot bottom welding device of cylinder type lithium cell, at first, the staff can hold the twist grip 16 with the hand and rotate to one side, drive first swivel 14 and rotate, because be engaged with between first swivel 14 and the gear 12 and be connected, so gear 12 can rotate thereupon, because be engaged with each other between gear 12 and the rack 11 again, gear 12 can drive rack 11 and move to the outside, drive fixed block 10 along with it and move to the outside, at this moment six fixed blocks 10 all move because to the outside, so the distance between them is opened, this is that the work piece that will carry out processing is placed wherein, and reuse hand hold twist grip 16 and rotate to the opposite side, first swivel 14 can rotate to the opposite direction thereupon, drive gear 12 in proper order and rotate in the opposite direction, rack 11 moves to the inboard, the fixing block 10 is driven to move inwards, the whole fixing device 9 fixes a workpiece to be machined, the first control switch 21 is turned on, the electric cylinder 5 starts to work, the connecting plate 7 and the workbench 8 are pulled inwards, the workpiece gradually moves to the position below the spot welder 20, then the second control switch is turned on, the hydraulic cylinder 18 starts to work, the connecting shaft 19 and the spot welder 20 are sequentially driven to move downwards, and when the proper position is reached, the third control switch can be turned on, and the spot welder 20 starts to work to perform spot welding on the workpiece.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a device is welded at bottom of stable inseparable point of cylinder type lithium cell, is including connecting bottom plate (1), its characterized in that: one side of the top of the connecting bottom plate (1) is fixedly connected with the bottom of the supporting square column (2), the top of one side of the supporting square column (2) is fixedly connected with one end of the fixing plate (3), the middle of one side of the supporting square column (2) is fixedly connected with the bottom of the connecting box (4), one end of the inner wall of the connecting box (4) is fixedly provided with an electric cylinder (5), the bottom of the inner wall of the connecting box (4) is provided with a sliding groove, the inside of the sliding groove is slidably connected with a sliding block (6), the top of the sliding block (6) is fixedly connected with the bottom of the connecting plate (7), the output end of the electric cylinder (5) is fixedly connected with one end of the connecting plate (7), the other end of the connecting plate (7) is fixedly connected with a workbench (8), the top of the workbench (8) is fixedly provided with a fixing device (9), one side of the top of the fixing plate (3, the output end of the hydraulic cylinder (18) is fixedly connected with one end of the connecting shaft (19), and the other end of the connecting shaft (19) penetrates through the fixing plate (3) to be fixedly connected with the top of the spot welder (20).

2. The stable tight spot bottom welding device of the cylindrical lithium battery as claimed in claim 1, wherein: support one end fixedly connected with control panel (17) of square column (2), one side fixed mounting of control panel (17) has first control switch (21), second control switch and third control switch, electric cylinder (5) are through first control switch (21) and external power supply electric connection, pneumatic cylinder (18) are through second control switch and external power supply electric connection, spot welder (20) are through third control switch and external power supply electric connection.

3. The stable tight spot bottom welding device of the cylindrical lithium battery as claimed in claim 1, wherein: fixing device (9) comprise six fixed block (10), six rack (11), six gear (12), the teeth of a cogwheel (13), first swivel (14), second swivel (15) and rotatory handle (16), six the equal fixedly connected with rack (11) in top of fixed block (10), six one side of rack (11) is connected with the one side meshing of six gear (12) respectively, and is six the one end of gear (12) all is connected with the inboard meshing of first swivel (14) through a plurality of teeth of a cogwheel (13), the outside of first swivel (14) is rotated with the inboard of second swivel (15) and is connected, the rotatory handle (16) of one end fixedly connected with of first swivel (14).

4. The stable tight spot bottom welding device of claim 3, characterized in that: one end of the rotating handle (16) is sleeved with a ferrule.