CN213945248U - Chuck of resistance welding machine - Google Patents
Chuck of resistance welding machine Download PDFInfo
- Publication number
- CN213945248U CN213945248U CN202022416294.XU CN202022416294U CN213945248U CN 213945248 U CN213945248 U CN 213945248U CN 202022416294 U CN202022416294 U CN 202022416294U CN 213945248 U CN213945248 U CN 213945248U
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- China
- Prior art keywords
- tight
- press
- passageway
- push rod
- clamp
- 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
Links
- 238000003466 welding Methods 0.000 title claims abstract description 88
- 238000003825 pressing Methods 0.000 claims abstract description 11
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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Abstract
The utility model relates to a resistance welding machine chuck, set up and correspond two weld parts of anodal and negative pole respectively including the symmetry, the weld part includes the bottom plate, press from both sides tight piece, press from both sides tight push rod and reset spring, press from both sides tight piece and can dismantle through the screw and set up on the bottom plate, correspond respectively on bottom plate and the tight piece of clamp and seted up first semicircle passageway and second semicircle passageway and form and be used for pressing from both sides the tight passageway of clamp of welding needle, press from both sides tight push rod and wear to establish the tight passageway of clamp, be provided with the tight groove of clamp that corresponds with the tight passageway of clamp on the tight push rod of clamp, reset spring sets up in the bottom plate, reset spring promotes to press from both sides tight push rod and removes towards keeping away from tight passageway direction of clamp, make to press from both sides tight groove and press from both sides tight passageway dislocation. The utility model discloses be provided with and press from both sides tight passageway, press from both sides tight push rod and reset spring, be provided with on the tight push rod of clamp and press from both sides tight groove, reset spring promotes to press from both sides tight push rod and removes towards keeping away from tight passageway direction of clamp, makes and presss from both sides tight groove and the dislocation of tight passageway of clamp, realizes pressing from both sides tightly the welding pin, prevents the direct landing of welding pin, dismantles the in-process welding pin at the welding pin and protects the welding pin.
Description
Technical Field
The utility model relates to a battery production technical field, concretely relates to resistance welding machine chuck.
Background
In the production process of batteries, when the batteries are welded, a resistance welding machine is often adopted to weld and process the batteries with smaller specifications. When the resistance welding machine is used for welding, a chuck of the resistance welding machine needs to be provided with a thin welding pin, and when the resistance welding machine is used for welding, the welding pin is in contact with a welding point of the battery to realize welding.
When the welding needle is installed on the chuck of the electric welding machine, a screw used for clamping the welding needle on the chuck needs to be unscrewed, then the welding needle penetrates through a clamping groove used for clamping, the welding needle with the corresponding length is exposed at the bottom of the chuck, and finally a clamping block is screwed down to realize the installation of the welding needle.
However, because the welding pin long service life back, need polish, when taking out the welding pin from the chuck, when unscrewing the clamp piece easily, the welding pin directly drops from the chuck easily owing to losing the support, leads to the welding pin to warp, causes the damage to the welding pin for the welding pin can't match with the tight groove of clamp, and it is consuming time to increase production, influences production efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that the welding needle is easy to cause the falling deformation of the welding needle in the disassembly process, the utility model provides a resistance welding machine chuck convenient to the welding needle is dismantled.
The utility model discloses a resistance welding machine chuck, include: the symmetry sets up and corresponds two welding parts of anodal and negative pole respectively, and the welding part includes: the bottom plate, press from both sides tight piece, press from both sides tight push rod and reset spring, it can dismantle through the screw and set up on the bottom plate to press from both sides tight piece, bottom plate and press from both sides and correspond respectively on the tight piece and seted up first semicircle passageway and second semicircle passageway, first semicircle passageway and second semicircle passageway form and are used for pressing from both sides the tight passageway of clamp of tight welding needle, press from both sides and still set up the control flume that communicates with pressing from both sides tight passageway on the tight piece, press from both sides tight push rod and wear to establish the control flume in proper order and press from both sides tight passageway, be provided with the tight groove of clamp that corresponds with pressing from both sides tight passageway on the tight push rod of clamp, reset spring sets up in the bottom plate, reset spring promotes to press from both sides tight push rod and removes towards keeping away from tight passageway direction of clamp, make press from both sides tight groove and press from both sides tight passageway dislocation.
According to the utility model discloses an embodiment, the cell wall in tight groove of clamp is provided with the silica gel layer.
According to the utility model discloses an embodiment, press from both sides tight push rod and go up around being equipped with annular spacing arch, press from both sides tight piece setting and be used for locating first spacing groove to annular spacing protruding spacing, annular spacing protruding card.
According to the utility model discloses an embodiment, the resistance welding machine chuck still includes: and the contact push plate is connected with the reset spring, and the reset spring pushes the clamping push rod through the contact push plate.
According to the utility model discloses an embodiment offers on the bottom plate and is used for locating the second spacing groove to the contact push pedal, and the second spacing groove is located to the contact push pedal card.
According to the utility model discloses an embodiment, press from both sides tight passageway and include first clamping part, clearance portion and the second clamping part that communicates in proper order with the axial lead, the aperture and the welding needle matching of first clamping part and second clamping part, the aperture of clearance portion is greater than welding needle cross section twice diameter.
The utility model discloses a first semicircle passageway and second semicircle passageway have been seted up respectively to the resistance welding machine chuck on bottom plate and the tight piece of clamp, form the tight passageway of clamp to pressing from both sides tight welding needle through first semicircle passageway and second semicircle passageway, be provided with simultaneously and be used for carrying out the tight push rod of clamp and reset spring of centre gripping to the welding needle, wherein press from both sides and be provided with the tight groove that presss from both sides that corresponds with the tight passageway of clamp on the tight push rod of clamp, reset spring promotes to press from both sides tight push rod and removes towards keeping away from tight passageway direction of clamp, make and press from both sides tight groove and the dislocation of tight passageway of clamp, realize pressing from both sides tight to the welding needle, when unscrewing to the tight piece of clamp, make the welding needle can not directly from pressing from both sides tight passageway landing, guarantee to dismantle the welding needle in-process to protect the welding needle, less material loss, guarantee that production process is smooth and easy, and improve production efficiency.
Drawings
Fig. 1 is a perspective view of the chuck of the medium resistance welding machine of the present invention.
Fig. 2 is a cross-sectional view of the middle resistance welding machine chuck of the present invention.
Detailed Description
The electric resistance welder chuck of the present invention will be described in further detail with reference to the following embodiments and accompanying drawings.
Please refer to fig. 1 to 2.
The utility model provides a resistance welding machine chuck mainly sets up and corresponds two weld parts of anodal and negative pole respectively including the symmetry, and two weld parts carry out resistance welding to the solder joint of battery through welding respectively.
Specifically, the welding part comprises a bottom plate 1, a clamping block 2, a clamping push rod 3 and a return spring 4. The clamping block 2 is detachably arranged on the base plate 1 through a screw, wherein the base plate 1 and the clamping block 2 are respectively and correspondingly provided with a first semicircular channel and a second semicircular channel, the first semicircular channel and the second semicircular channel form a clamping channel 5 used for clamping a welding needle, the clamping block 2 is further provided with a control groove 201 communicated with the clamping channel 5, the clamping push rod 3 sequentially penetrates through the control groove 201 and the clamping channel 5, the clamping push rod 3 is provided with a clamping groove 301 corresponding to the clamping channel 5, the reset spring 4 is arranged on the base plate 1, the rest of the reset spring 4 is positioned on the same straight line, the reset spring 4 abuts against the clamping push rod 3 and pushes the clamping push rod 3 to move towards the direction away from the clamping channel 5, and the clamping groove 301 and the clamping channel 5 are staggered.
When a welding pin is installed, the clamping block 2 is unscrewed, then the clamping push rod 3 is pushed to move inwards, the clamping groove 301 corresponds to the clamping channel 5, the welding pin is inserted into the clamping channel 5 and passes through the clamping groove 301, the acting force on the clamping push rod 3 is removed, under the action of the reset spring 4, the clamping push rod 3 moves towards the direction far away from the clamping channel 5, the clamping groove 301 and the clamping channel 5 are staggered, the welding pin is fixed, and then the welding pin installation is completed after the clamping block 2 is screwed down; when the welding needle is disassembled, after the clamping block 2 is unscrewed, the welding needle is fixed through the clamping groove 301 at the moment, the bottom of the welding needle is received, then the clamping push rod 3 is pushed and pressed, so that the clamping groove 301 corresponds to the clamping channel 5, and then the welding needle is drawn out from the bottom of the clamping channel 5.
In an embodiment, a silica gel layer 3011 is disposed on a groove wall of the clamping groove 301, and the silica gel layer 3011 has anti-slip and buffering properties, so that buffering is performed on the welding pin in the clamping process, and the fixing effect of the welding pin in the clamping channel 5 is improved.
In an embodiment, the clamping push rod 3 is wound with an annular limiting protrusion 302, the clamping block 2 is provided with a first limiting groove 202 for limiting the annular limiting protrusion 302, the annular limiting protrusion 302 is clamped in the first limiting groove 202, the annular limiting protrusion 302 is limited through the first limiting groove 202, the clamping push rod 3 is prevented from being pushed out of the control groove 201 and falling under the action force of the reset spring 4, and the reliability of the chuck of the electric resistance welding machine is improved.
In an embodiment, the resistance welding machine chuck further comprises a contact push plate 6 connected with the return spring 4, wherein the return spring 4 pushes the clamping push rod 3 through the contact push plate 6, the contact area between the return spring 4 and the clamping push rod 3 is enlarged through the contact push plate 6, and the stability of the pushing process of the return spring 4 to the clamping push rod 3 is effectively ensured.
In an embodiment, the bottom plate 1 is provided with a second limiting groove 101 for limiting the contact pushing plate 6, wherein the contact pushing plate 6 is clamped in the second limiting groove 101, the contact pushing plate 6 is limited by the second limiting groove 101, the reset spring 4 is effectively prevented from falling off from the bottom plate 1, and the stability of the reset spring 4 in the pushing process of the clamping push rod 3 is further ensured.
In another embodiment, the clamping channel 5 comprises a first clamping portion 501, a clearance portion 502 and a second clamping portion 503 which are sequentially communicated with a coaxial line, wherein the aperture of the first clamping portion 501 and the aperture of the second clamping portion 503 are matched with the diameter of the welding pin, and the aperture of the clearance portion 502 is larger than twice of the diameter of the cross section of the welding pin. When the welding needle middle part takes place to warp, during the installation welding needle, will press from both sides tight piece 2 and dismantle the back off, will pass the second half slot earlier and pass the tight groove 301 that presss from both sides tight push rod 3, then will press from both sides tight piece 2 correspondence and install on bottom plate 1 again, wherein weld the needle tip and pass respectively and be fixed in the tight passageway 5 of clamp's first clamping part 501 and the tight part 503 of second clamping, so, make the utility model discloses an applicable middle part micro-deformation's of resistance welding machine chuck welding needle has improved the convenience in the production process greatly, saves the maintenance duration to welding the needle, improves production efficiency.
To sum up, the utility model discloses a first semicircle passageway and second semicircle passageway have been seted up respectively to the resistance welding machine chuck on bottom plate and the tight piece of clamp, form the tight passageway of clamp to pressing from both sides tight welding needle through first semicircle passageway and second semicircle passageway, be provided with simultaneously and be used for carrying out the tight push rod of clamp and reset spring of centre gripping to the welding needle, wherein press from both sides and be provided with the tight groove that presss from both sides that corresponds with the tight passageway of clamp on the tight push rod, reset spring promotes to press from both sides tight push rod and removes towards keeping away from tight passageway direction of clamp, make and press from both sides tight groove and the dislocation of tight passageway of clamp, realize pressing from both sides tight to the welding needle tightly, when unscrewing tight piece, make the welding needle can directly not follow the tight passageway landing of clamp, guarantee to dismantle the welding needle in-process to protect.
In the description of the present invention, it is to be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are intended to be included within the spirit and scope of the present invention.
Claims (6)
1. A resistance welder cartridge comprising: two weld portions that the symmetry set up and correspond anodal and negative pole respectively, its characterized in that, the weld portion includes: the bottom plate, press from both sides tight piece, press from both sides tight push rod and reset spring, press from both sides tight piece through the screw can dismantle set up in on the bottom plate, correspond respectively on bottom plate and the tight piece of clamp and seted up first semicircle passageway and second semicircle passageway, first semicircle passageway and second semicircle passageway form and are used for pressing from both sides the tight passageway of clamp of tight welding needle, press from both sides tight piece on still seted up with the control groove that presss from both sides tight passageway intercommunication, press from both sides tight push rod and wear to establish in proper order control groove and press from both sides tight passageway, be provided with on the tight push rod of clamp with press from both sides the tight groove that tight passageway corresponds, reset spring set up in the bottom plate, reset spring promotes press from both sides tight push rod and remove towards keeping away from.
2. A chuck for an electric resistance welding machine according to claim 1, wherein the walls of said clamping grooves are provided with a layer of silicone.
3. The chuck for an electric resistance welding machine according to claim 1, wherein an annular limiting protrusion is wound on the clamping push rod, the clamping block is provided with a first limiting groove for limiting the annular limiting protrusion, and the annular limiting protrusion is clamped in the first limiting groove.
4. The resistance welder cartridge of claim 1, wherein the resistance welder cartridge further comprises: and the contact push plate is connected with the reset spring, and the reset spring pushes the clamping push rod through the contact push plate.
5. A chuck for an electric resistance welding machine according to claim 4, wherein the bottom plate is provided with a second limiting groove for limiting the contact pushing plate, and the contact pushing plate is clamped in the second limiting groove.
6. An electric resistance welder chuck according to any of claims 1 to 5, wherein the clamping channel comprises: the hole diameter of the first clamping part and the hole diameter of the second clamping part are matched with the diameter of the welding needle, and the hole diameter of the hole avoiding part is larger than the diameter of the welding needle twice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022416294.XU CN213945248U (en) | 2020-10-27 | 2020-10-27 | Chuck of resistance welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022416294.XU CN213945248U (en) | 2020-10-27 | 2020-10-27 | Chuck of resistance welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213945248U true CN213945248U (en) | 2021-08-13 |
Family
ID=77205634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022416294.XU Expired - Fee Related CN213945248U (en) | 2020-10-27 | 2020-10-27 | Chuck of resistance welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213945248U (en) |
-
2020
- 2020-10-27 CN CN202022416294.XU patent/CN213945248U/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: 20210813 |