CN202622197U - Abnormal-shaped spot welding head device and mash welder - Google Patents
Abnormal-shaped spot welding head device and mash welder Download PDFInfo
- Publication number
- CN202622197U CN202622197U CN 201220232484 CN201220232484U CN202622197U CN 202622197 U CN202622197 U CN 202622197U CN 201220232484 CN201220232484 CN 201220232484 CN 201220232484 U CN201220232484 U CN 201220232484U CN 202622197 U CN202622197 U CN 202622197U
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- China
- Prior art keywords
- welding head
- spot welding
- connecting portion
- soldering tip
- center line
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Abstract
The utility model discloses an abnormal-shaped spot welding head device and a mash welder. The abnormal-shaped spot welding head device comprises a welding head part, a connecting part and a clamping part. The welding head part is connected with the connecting part which is connected with the clamping part. The central line of the welding head part intersects with the central line of the connecting part to form an included angle which is from 0 degree to 180 degrees. The central line of the connecting part intersects with the central line of the clamping part to form an included angle which is from 0 degree to 180 degrees. Compared with a spot welding head in linear structure in the prior art, due to the fact that the two radians are arranged, a spot welding head of the abnormal-shaped spot welding head device is enabled to go in and out of cavities of parts and be prevented from interfering with the parts so as to cause welding to be incapable of being conducted.
Description
Technical field
The utility model relates to a kind of mash welder with some soldering tip and mash welder, particularly relates to a kind of special-shaped spot welding head apparatus and mash welder.
Background technology
Mash welder adopts the principle of two-sided two point overcurrent welding; Two electrode pressurization workpiece make double layer of metal under the pressure of two electrodes, form certain contact resistance during work; And welding current forms the thermal welding of moment when another electrode at 2 contact resistance points from an electrode stream; And welding current moment from another electrode along two part flows so far electrode form the loop, do not injure the internal structure of welded piece.
At present, the fixing point welding machine is used normally linear structure of some soldering tip in the industry.But be similar to the part of electrical equipment box shielding box and so on for welding, linear some soldering tip and part interference can't be accomplished spot welding.
The utility model content
Based on this, be necessary that soldering tip and part interference cause unweldable technological deficiency to point, a kind of special-shaped spot welding head apparatus and the mash welder that can avoid with the part interference is provided.
Be a kind of special-shaped spot welding head apparatus of realizing that the utility model purpose provides;
Comprise soldering tip portion, connecting portion and clamping part;
Said soldering tip portion connects said connecting portion, and said connecting portion connects said clamping part;
The center line of said soldering tip portion and the center line of said connecting portion intersect greater than the angle of 0 degree less than 180 degree;
Center line between the center line of said connecting portion and said clamping part intersects greater than the angle of 0 degree less than 180 degree.
Compare with the some soldering tip of prior art cathetus type structure, the utility model abnormity spot welding head apparatus can pass in and out in the part cavity soldering tip owing to be provided with two above-mentioned radians, avoids interfering with part, causes unweldable problem.
Preferably, between said soldering tip portion and the connecting portion, has the arc transition section between said connecting portion and the clamping part.
Preferably, the angle of the center line of the center line of said soldering tip portion and said connecting portion greater than 60 degree less than 160 degree.
More preferably, the angle of the center line of the center line of said soldering tip portion and said connecting portion is 90 degree or 110 degree.
Preferably, the angle of the center line between the center line of said connecting portion and said clamping part is spent less than 160 greater than 90 degree.
More preferably, the angle of the center line between the center line of said connecting portion and said clamping part is 140 degree.
In above angle radian or radian scope, the utility model abnormity spot welding head apparatus uses convenient, and more difficult and part interferes.
Preferably, said soldering tip portion is a truncated cone-shaped.Further reduce the interference between the utility model abnormity spot welding head apparatus and the part.
Preferably, the end face of said soldering tip portion is the circle of diameter 4mm to 6mm.
Preferably, said soldering tip portion, said connecting portion and said clamping part adopt chromium zirconium steel structure spare or aluminium oxide copper structural member.
Preferably, said special-shaped spot welding head apparatus adopts automatic pipebender once to bend and forms, and also can adopt manual tube bender to bend and form.
For realizing that the utility model purpose also provides a kind of mash welder; Comprise mash welder body, upper/lower electrode fixture, the straight holding rod of upper/lower electrode, top electrode point soldering tip and bottom electrode point soldering tip, said top electrode and said bottom electrode are the described special-shaped spot welding head apparatus of the utility model.
The beneficial effect of the utility model: the problem that the utility model abnormity spot welding head apparatus has effectively avoided welding time point soldering tip and part to interfere; And have simple in structure, for convenience detach, be convenient to the advantage keeping in repair and change; The mash welder of the special-shaped spot welding head apparatus of the utility model can effectively be enhanced productivity, and saves production cost.
Description of drawings
For the purpose, technical scheme and the advantage that make the utility model abnormity spot welding head apparatus and mash welder is clearer,, the utility model abnormity spot welding head apparatus and mash welder are further elaborated below in conjunction with concrete accompanying drawing and specific embodiment.
Fig. 1 is the structural representation of the embodiment 1 of the utility model abnormity spot welding head apparatus;
Fig. 2 is the structural representation of the embodiment 2 of the utility model abnormity spot welding head apparatus;
Fig. 3 is the structural representation of the embodiment 3 of the utility model abnormity spot welding head apparatus;
Fig. 4 is the structural representation of embodiment 4 of the mash welder of the utility model abnormity spot welding head apparatus.
The specific embodiment
Embodiment one:
As shown in Figure 1, in an embodiment of the utility model, the special-shaped spot welding head apparatus of the utility model;
Comprise soldering tip portion 110, connecting portion 120 and clamping part 130;
The said connecting portion 120 of said soldering tip portion's 110 connections, said connecting portion 120 connects said clamping part 130;
The center line of said soldering tip portion 110 and the center line of said connecting portion 120 intersect greater than the angle of 0 degree less than 180 degree;
The center line of the center line of said connecting portion 120 and said clamping part 130 intersects greater than the angle of 0 degree less than 180 degree.
Compare with the some soldering tip of prior art cathetus type structure, the utility model abnormity spot welding head apparatus can pass in and out in the part cavity soldering tip owing to be provided with two above-mentioned radians, avoids interfering with part, causes unweldable problem.
Preferably, as a kind of embodiment, between said soldering tip portion 110 and the connecting portion 120, have the arc transition section between said connecting portion 120 and the clamping part 130.
Preferably, as a kind of embodiment, the angle of the center line of said soldering tip portion 110 and the center line of said connecting portion 120 greater than 60 degree less than 160 degree.
More preferably, as a kind of embodiment, the angle of the center line of said soldering tip portion 110 and the center line of said connecting portion 120 is 90 degree or 110 degree.
Preferably, as a kind of embodiment, the angle of the center line of the center line of said connecting portion 120 and said clamping part 130 is spent less than 160 greater than 90 degree.
More preferably, as a kind of embodiment, the angle of the center line of the center line of said connecting portion 120 and said clamping part 130 is 140 degree.
In above angle radian or radian scope, the utility model abnormity spot welding head apparatus uses convenient, and more difficult and part interferes.
Preferably, as a kind of embodiment, said soldering tip portion 110 is a truncated cone-shaped.Further reduce the interference between the utility model abnormity spot welding head apparatus and the part.
Preferably, as a kind of embodiment, the end face of said soldering tip portion 110 is the circle of diameter 4mm to 6mm.
Preferably, as a kind of embodiment, the end face of said soldering tip portion 110 is the circle of diameter 4mm or 5mm.
Preferably, as a kind of embodiment, said soldering tip portion 110, said connecting portion 120 and said clamping part 130 adopt chromium zirconium steel structure spare or aluminium oxide copper structural members.
Preferably, as a kind of embodiment, said special-shaped spot welding head apparatus adopts automatic pipebender once to bend and forms, and also can adopt manual tube bender to bend and form.
Embodiment two:
As shown in Figure 2, in an embodiment of the utility model, the special-shaped spot welding head apparatus of the utility model is applied to top electrode.
Top electrode abnormity spot welding head apparatus comprises top electrode soldering tip portion 210, top electrode connecting portion 220 and top electrode clamping part 230;
The said top electrode connecting portion 220 of said top electrode soldering tip portion's 210 connections, said top electrode connecting portion 220 connects said top electrode clamping part 230;
The angle of the center line of said top electrode soldering tip portion 210 and the center line of said top electrode connecting portion 220 is 90 degree;
The angle of the center line of the center line of said top electrode connecting portion 220 and said top electrode clamping part 230 is 140 degree.
Between said top electrode soldering tip portion 210 and the top electrode connecting portion 220, have the arc transition section between said top electrode connecting portion 220 and the top electrode clamping part 230.
The cross section of top electrode connecting portion 220 and top electrode clamping part 230 is the circle of diameter 13mm.
Said top electrode soldering tip portion 210 is a truncated cone-shaped; The angle of the bus of round platform and round platform axis is 5 to 8 degree.The end face of said top electrode soldering tip portion 210 is the circle of diameter 4mm.
As top electrode, the special-shaped spot welding head apparatus of this parameter uses convenient, and more difficult and part interferes, and effect is more remarkable.
Embodiment three:
As shown in Figure 3, in an embodiment of the utility model, the special-shaped spot welding head apparatus of the utility model is applied to bottom electrode.
Bottom electrode abnormity spot welding head apparatus comprises bottom electrode soldering tip portion 310, bottom electrode connecting portion 320 and bottom electrode clamping part 330;
The said bottom electrode connecting portion 320 of said bottom electrode soldering tip portion's 310 connections, said bottom electrode connecting portion 320 connects said bottom electrode clamping part 330;
The angle of the center line of said bottom electrode soldering tip portion 310 and the center line of said bottom electrode connecting portion 320 is 110 degree;
The angle of the center line of the center line of said bottom electrode connecting portion 320 and said bottom electrode clamping part 330 is 140 degree.
Between said bottom electrode soldering tip portion 310 and the bottom electrode connecting portion 320, have the arc transition section between said bottom electrode connecting portion 320 and the bottom electrode clamping part 330.
The cross section of bottom electrode connecting portion 320 and bottom electrode clamping part 330 is the circle of diameter 13mm.
Said bottom electrode soldering tip portion 310 is a truncated cone-shaped; The angle of the bus of round platform and round platform axis is 5 to 8 degree.The end face of said bottom electrode soldering tip portion 310 is the circle of diameter 4mm.
As bottom electrode, the special-shaped spot welding head apparatus of this parameter uses convenient, and more difficult and part interferes, and effect is more remarkable.
Embodiment four:
A kind of mash welder; Comprise the fixture 2 of mash welder body 1, upper/lower electrode, straight holding rod 3, top electrode point soldering tip 4 and the bottom electrode point soldering tip 5 of upper/lower electrode; Said top electrode point soldering tip 4 is like embodiment 2 described top electrode abnormity spot welding head apparatus, and said bottom electrode point soldering tip 5 is like embodiment 3 described bottom electrode abnormity spot welding head apparatus.As shown in Figure 4.
The top electrode clamping part 230 of top electrode abnormity spot welding head apparatus inserts in the fixing hole of the fixture 2 that goes up motor.
The inside of bottom electrode abnormity spot welding head apparatus is provided with the passage of the circulation that is used for cooling water; Bottom electrode clamping part 330 adopts embedded the connection with the straight holding rod 3 of bottom electrode; Cooling water plays cooling effect through the bottom electrode channel flow to bottom electrode abnormity spot welding head apparatus like this.
The straight holding rod 3 of bottom electrode is connected with cooling water pipe, and said cooling water pipe comprises water inlet pipe and outlet pipe, with cooling water input and output bottom electrode abnormity spot welding head apparatus, plays cooling effect.
Said top electrode abnormity spot welding head apparatus and said bottom electrode abnormity spot welding head apparatus can conveniently be installed on the upper/lower electrode fixture 2, through straight holding rod 3 its position of control and the angles of upper/lower electrode.Convenient disassembly, control have easily improved formation efficiency greatly, have practiced thrift manufacturing cost.
The problem that the utility model abnormity spot welding head apparatus has effectively avoided welding time point soldering tip and part to interfere; And have simple in structure, for convenience detach, be convenient to the advantage keeping in repair and change; The mash welder of the special-shaped spot welding head apparatus of the utility model can effectively be enhanced productivity, and saves production cost.
The above embodiment has only expressed several kinds of embodiments of the utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection domain of the utility model.Therefore, the protection domain of the utility model patent should be as the criterion with accompanying claims.
Claims (10)
1. a special-shaped spot welding head apparatus is characterized in that;
Comprise soldering tip portion, connecting portion and clamping part;
Said soldering tip portion connects said connecting portion, and said connecting portion connects said clamping part;
The center line of said soldering tip portion and the center line of said connecting portion intersect greater than the angle of 0 degree less than 180 degree;
Center line between the center line of said connecting portion and said clamping part intersects greater than the angle of 0 degree less than 180 degree.
2. special-shaped spot welding head apparatus according to claim 1 is characterized in that, between said soldering tip portion and the connecting portion, have the arc transition section between said connecting portion and the clamping part.
3. special-shaped spot welding head apparatus according to claim 1 is characterized in that, the angle of the center line of said soldering tip portion and the center line of said connecting portion greater than 60 degree less than 160 degree.
4. special-shaped spot welding head apparatus according to claim 3 is characterized in that, the angle of the center line of said soldering tip portion and the center line of said connecting portion is 90 degree or 110 degree.
5. special-shaped spot welding head apparatus according to claim 1 is characterized in that, the angle of the center line between the center line of said connecting portion and said clamping part is spent less than 160 greater than 90 degree.
6. special-shaped spot welding head apparatus according to claim 5 is characterized in that, the angle of the center line between the center line of said connecting portion and said clamping part is 140 degree.
7. according to each described special-shaped spot welding head apparatus of claim 1 to 6, it is characterized in that said soldering tip portion is a truncated cone-shaped.
8. special-shaped spot welding head apparatus according to claim 7 is characterized in that, the end face of said soldering tip portion is the circle of diameter 4mm to 6mm.
9. according to each described special-shaped spot welding head apparatus of claim 1 to 5, it is characterized in that said soldering tip portion, said connecting portion and said clamping part adopt chromium zirconium steel structure spare or aluminium oxide copper structural member.
10. mash welder; Comprise mash welder body, upper/lower electrode fixture, the straight holding rod of upper/lower electrode, top electrode point soldering tip and bottom electrode point soldering tip; It is characterized in that said top electrode and said bottom electrode are like each described special-shaped spot welding head apparatus of claim 1 to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220232484 CN202622197U (en) | 2012-05-22 | 2012-05-22 | Abnormal-shaped spot welding head device and mash welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220232484 CN202622197U (en) | 2012-05-22 | 2012-05-22 | Abnormal-shaped spot welding head device and mash welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202622197U true CN202622197U (en) | 2012-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220232484 Expired - Fee Related CN202622197U (en) | 2012-05-22 | 2012-05-22 | Abnormal-shaped spot welding head device and mash welder |
Country Status (1)
| Country | Link |
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| CN (1) | CN202622197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418926A (en) * | 2012-05-22 | 2013-12-04 | 珠海格力电器股份有限公司 | Special-shaped spot-welding head device and spot welder |
-
2012
- 2012-05-22 CN CN 201220232484 patent/CN202622197U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418926A (en) * | 2012-05-22 | 2013-12-04 | 珠海格力电器股份有限公司 | Special-shaped spot-welding head device and spot welder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20121226 Termination date: 20210522 |