CN207431581U - A kind of tool-free formula elastic clamping device - Google Patents
A kind of tool-free formula elastic clamping device Download PDFInfo
- Publication number
- CN207431581U CN207431581U CN201721468151.5U CN201721468151U CN207431581U CN 207431581 U CN207431581 U CN 207431581U CN 201721468151 U CN201721468151 U CN 201721468151U CN 207431581 U CN207431581 U CN 207431581U
- Authority
- CN
- China
- Prior art keywords
- welding rod
- concave surface
- fixture block
- convex block
- collet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model is related to lithium battery field of welding devices, espespecially a kind of tool-free formula elastic clamping device, compared with prior art, the utility model includes the first concave surface, second concave surface, first concave surface is arranged on formation through-hole structure on the second concave surface and welding rod is plugged in through-hole structure, lifting welding rod briquetting makes die springs act on the other end for jacking up welding rod fixture block by elastic force, first concave surface of one end of welding rod collet is forced to press welding rod, so as to which welding rod can be secured firmly in through-hole structure, welding rod fixture block compression mould spring is pressed by pressing welding rod briquetting, the first concave surface is made to be separated with the second concave surface and extracts welding rod out, the inconvenience for dismounting and adjusting using instrument can be exempted, it operates with simple, and unnecessary labour can be reduced.
Description
Technical field
The utility model is related to lithium battery field of welding devices, espespecially a kind of tool-free formula elastic clamping device.
Background technology
Development and demand with society, lithium battery have obtained widely should in fields such as household electrical appliances, electric tool, automobiles
With.Welding rod clamping device in lithium battery welding now is an essential link in lithium battery production.
Existing welding rod clamping device is that welding rod is fixed on clamping device by screw, realizes that welding rod carries out battery
Welding.
But to ensure the welding quality of product, it is necessary to replacement welding rod frequently be carried out, in process of production by frequently leading to
It crosses and disassembles work and screw is dismounted and is adjusted so as to fulfill the replacement to welding rod, elapsed time is long, inconvenient to use, and
Increase the labor intensity of worker.
The content of the invention
To solve the above problems, the utility model provides a kind of tool-free formula elastic clamping device, it can exempt and use instrument
Dismounting and the inconvenience of adjustment, operate with simply, and can reduce unnecessary labour.
To achieve the above object, the technical solution adopted in the utility model is：A kind of tool-free formula elastic clamping device, bag
Welding rod collet, die springs, welding rod briquetting and welding rod fixture block are included, one end of die springs is fixed at welding rod collet
Interior, the surface of described welding rod fixture block one end is equipped with the first concave surface, and the surface of the welding rod collet is equipped with the second concave surface, the welding rod
Fixture block is arranged in welding rod collet and is hinged by one end and welding rod collet of the first concave surface, the other end and welding rod of die springs
The surface composition through-hole structure that fixture block connects and by elastic force effect the first concave surface made to be correspondingly arranged at the second concave surface, the welding rod
One end of briquetting is pressed together on the surface of welding rod fixture block and is hinged with welding rod collet, and pressing welding rod briquetting presses welding rod fixture block so as to press
Contracting spring makes the first concave surface be separated with the second concave surface.
Further, the surface of the welding rod collet is equipped with pothole, and one end of the die springs is plugged in pothole, separately
One end is fixedly connected with welding rod fixture block.
Further, the first axis pin, the second axis pin are also included, it is convex that the both ends of the welding rod collet are respectively equipped with first
Block, the second convex block, first axis pin, which sequentially passes through the first convex block, welding rod briquetting, the second convex block, makes welding rod briquetting be fixed on
Between one convex block, the second convex block, second axis pin, which sequentially passes through the first convex block, welding rod fixture block, the second convex block, makes welding rod fixture block
It is fixed between the first convex block, the second convex block.
The beneficial effects of the utility model are：Compared with prior art, the utility model includes the first concave surface, second
Concave surface, the first concave surface is arranged on formation through-hole structure on the second concave surface and welding rod is plugged in through-hole structure, lifting welding rod briquetting
Die springs is made to act on the other end for jacking up welding rod fixture block by elastic force, force first concave surface of one end of welding rod collet to welding rod
So as to which welding rod can be secured firmly in through-hole structure, welding rod fixture block compression mould bullet is pressed by pressing welding rod briquetting for pressing
Spring makes the first concave surface be separated with the second concave surface and extracts welding rod out, can exempt the inconvenience for dismounting and adjusting using instrument, operation
Using simple, and unnecessary labour can be reduced.
Description of the drawings
Fig. 1 is the explosive view of the utility model.
Fig. 2 is the structure chart of the utility model.
Fig. 3 is the side view of the utility model welding rod fixture block.
Fig. 4 is the schematic diagram when welding rod of the utility model compresses.
Fig. 5 is the schematic diagram when welding rod of the utility model unclamps.
Drawing reference numeral explanation：1. welding rod collet；2. die springs；3. the first axis pin；4. the second axis pin；5. welding plate briquetting；
6. welding rod fixture block；7. the first concave surface；8. the second concave surface；9. the first convex block；10. the second convex block；11. pothole.
Specific embodiment
It please refers to Fig.1 shown in -3, the technical solution adopted in the utility model is：A kind of tool-free formula elastic clamping device,
Include welding rod collet 1, die springs 2, welding rod briquetting and welding rod fixture block 6, one end of die springs 2 is fixed at welding rod
In collet 1, the surface of described 6 one end of welding rod fixture block is equipped with the first concave surface 7, and the surface of the welding rod collet 1 is equipped with the second concave surface
8, the welding rod fixture block 6 is arranged in welding rod collet 1 and hinged by one end and welding rod collet 1 of the first concave surface 7, die springs
The surface group that 2 other end is connected with welding rod fixture block 6 and by elastic force effect the first concave surface 7 is made to be correspondingly arranged at the second concave surface 8
Into through-hole structure, one end of the welding rod briquetting is pressed together on the surface of welding rod fixture block 6 and, pressing welding rod hinged with welding rod collet 1
Briquetting presses welding rod fixture block 6 so as to compress spring, and the first concave surface 7 is made to be separated with the second concave surface 8.
Further, the surface of the welding rod collet 1 is equipped with pothole 11, and one end of the die springs 2 is plugged on pothole
In 11, the other end is fixedly connected with welding rod fixture block 6.
Further, the first axis pin 3, the second axis pin 4 are also included, the both ends of the welding rod collet 1 are respectively equipped with first
Convex block 9, the second convex block 10, first axis pin 3, which sequentially passes through the first convex block 9, welding rod briquetting, the second convex block 10, makes welding rod briquetting
It is fixed between the first convex block 9, the second convex block 10, second axis pin 4 sequentially passes through the first convex block 9, welding rod fixture block 6, second
Convex block 10 makes welding rod fixture block 6 be fixed between the first convex block 9, the second convex block 10, using the above program, the first axis pin of clearance 3,
Two axis pins 4 realize that welding rod briquetting, 6 and first convex block 9 of welding rod fixture block, the second convex block 10 are hinged.
Refering to 4-5, compared with prior art, the utility model includes the first concave surface 7, the second concave surface 8, the first concave surface 7
It is arranged on formation through-hole structure on the second concave surface 8 and welding rod is plugged in through-hole structure, lifting welding rod briquetting makes die springs 2 logical
The other end that elastic force effect jacks up welding rod fixture block 6 is crossed, first concave surface 7 of one end of welding rod collet 1 is forced to press welding rod, so as to
Welding rod can be secured firmly in through-hole structure, and 6 compression mould spring 2 of welding rod fixture block is pressed by pressing welding rod briquetting, make the
One concave surface 7 separates with the second concave surface 8 and extracts welding rod out, can exempt the inconvenience for dismounting and adjusting using instrument, operate with
Simply, and unnecessary labour can be reduced.
The use principle of the utility model, welding rod briquetting 5, welding rod fixture block 6 are solid by the first axis pin 3, the second axis pin 4 respectively
It is scheduled between the first convex block 9 and the second convex block 10, is pressed down on by the other end to welding rod briquetting 5, make welding rod fixture block 6
Other end pressing mold spring 2, the upward lifting of corresponding 6 other end of welding rod fixture block make the first concave surface 7 be separated with the second concave surface 8,
Welding rod is put into the second concave surface 8, unclamps finger, die springs 2 discharge elastic force and jack up one end of welding rod fixture block 6, welding rod folder
The other end of block 6 presses welding rod by the first concave surface 7, and welding rod is allow to be secured firmly in through-hole structure.
In this specific embodiment, one end of welding rod briquetting 5 is equipped with bump, for strengthening and welding rod briquetting 5 and welding plate fixture block 6
Connection.
Embodiment of above is only that the preferred embodiment of the utility model is described, not to the utility model
Scope be defined, on the premise of the spirit of the design of the utility model is not departed from, this field ordinary skill technical staff to this
The various modifications and improvement that the technical solution of utility model is made should all fall into the guarantor that claims of the utility model determine
In the range of shield.
Claims (3)
1. a kind of tool-free formula elastic clamping device, which is characterized in that include welding rod collet, die springs, welding rod briquetting with
And welding rod fixture block, one end of die springs are fixed in welding rod collet, the surface of described welding rod fixture block one end is equipped with first
Concave surface, the surface of the welding rod collet are equipped with the second concave surface, and the welding rod fixture block is arranged in welding rod collet and recessed by first
The one end in face is hinged with welding rod collet, and the other end of die springs is connected with welding rod fixture block and makes the first concave surface by elastic force effect
The surface composition through-hole structure of the second concave surface is correspondingly arranged at, one end of the welding rod briquetting is pressed together on the surface of welding rod fixture block simultaneously
It is hinged with welding rod collet, pressing welding rod briquetting presses welding rod fixture block so as to compress spring, and the first concave surface is made to be separated with the second concave surface.
A kind of 2. tool-free formula elastic clamping device according to claim 1, which is characterized in that the table of the welding rod collet
Face is equipped with pothole, and one end of the die springs is plugged in pothole, and the other end is fixedly connected with welding rod fixture block.
3. a kind of tool-free formula elastic clamping device according to claim 1, which is characterized in that also include the first pin
Axis, the second axis pin, the both ends of the welding rod collet are respectively equipped with the first convex block, the second convex block, and first axis pin sequentially passes through
First convex block, welding rod briquetting, the second convex block make welding rod briquetting be fixed between the first convex block, the second convex block, second axis pin
Sequentially passing through the first convex block, welding rod fixture block, the second convex block makes welding rod fixture block be fixed between the first convex block, the second convex block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721468151.5U CN207431581U (en) | 2017-11-06 | 2017-11-06 | A kind of tool-free formula elastic clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721468151.5U CN207431581U (en) | 2017-11-06 | 2017-11-06 | A kind of tool-free formula elastic clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207431581U true CN207431581U (en) | 2018-06-01 |
Family
ID=62291172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721468151.5U Expired - Fee Related CN207431581U (en) | 2017-11-06 | 2017-11-06 | A kind of tool-free formula elastic clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207431581U (en) |
-
2017
- 2017-11-06 CN CN201721468151.5U patent/CN207431581U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 Termination date: 20191106 |