CN205074709U - A spot welding frock that is used for heterotypic end cover and barrel - Google Patents
A spot welding frock that is used for heterotypic end cover and barrel Download PDFInfo
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- CN205074709U CN205074709U CN201520825121.XU CN201520825121U CN205074709U CN 205074709 U CN205074709 U CN 205074709U CN 201520825121 U CN201520825121 U CN 201520825121U CN 205074709 U CN205074709 U CN 205074709U
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- end cap
- sleeve
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- cylindrical shell
- spot
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Abstract
The utility model relates to a car catalytic converter makes the field, especially relates to a spot welding frock that is used for heterotypic end cover and barrel, including sleeve and stopper, the sleeve is equipped with sleeve surface, the interior anchor ring in sleeve location, sleeve terminal surface and sleeve bottom surface, the stopper is equipped with the end cover plane of orientation, the end cover plane of orientation with the anchor ring is perpendicular in the sleeve location, adjacent two form the spot welding opening between the stopper. The end cover plane of orientation with the coincidence of abnormal shape end cover terminal surface, guarantee the welding seam with the barrel is perpendicular, abnormal shape end cover and barrel align and weld. The utility model has the advantages of simple structure, reasonable effective, weld effectual, long service life.
Description
Technical field
The utility model relates to vehicle catalytic converter and manufactures field, particularly relates to a kind of spot-welding equipment for special-shaped end cap and cylindrical shell.
Background technology
In the production process of Exhaust Gas Catalytic Converter for Automobiles, the welding job of special-shaped end cap and cylindrical shell generally adopts the method for first spot welding complete solder again, and on the other hand, special-shaped end cap inside has inclined-plane, diameter is greater than the diameter of cylindrical shell, easily slide when special-shaped end cap is enclosed within cylindrical shell, so described special-shaped end cap and cylindrical shell align just especially important after ensureing welding.
Industrially mainly to align described special-shaped end cap and cylindrical shell with hand with workman at present, then the method for carrying out welding has been come, easily there is deviation in the method, causes welding effect poor, finally affects the processing and manufacturing of whole catalytic converter.
Utility model content
The purpose of this utility model is to provide a kind of spot-welding equipment for special-shaped end cap and cylindrical shell, and it can complete the work of described special-shaped end cap and cylindrical shell alignment welding, ensures welding effect
The technical scheme that the utility model overcomes the above problems employing is: a kind of spot-welding equipment for special-shaped end cap and cylindrical shell, comprise sleeve and multiple limited block, described sleeve is provided with sleeve outer surface, sleeve location inner ring surface and sleeve end face, described limited block is provided with end cap plane of orientation, it is vertical that inner ring surface located by described end cap plane of orientation and described sleeve, forms spot welding opening between adjacent two described limited blocks.This arranges and described end cap plane of orientation can be made to overlap with special-shaped end cap end face, and described sleeve location inner ring surface overlaps with described barrel outer surface, thus ensures described special-shaped end cap and cylindrical shell alignment welding.
Preferred technical scheme is further: multiple described end cap plane of orientation is positioned at same plane.This arranges and ensures that described end cap plane of orientation energy and described special-shaped end cap end face overlap, thus ensures welding effect.
Preferred technical scheme is further: described sleeve is provided with the sleeve bottom surface that described sleeve end face parallels.
Preferred technical scheme is further: the quantity of described limited block is 3-8.
Further preferred technical scheme is: described sleeve and multiple described limited block is one-body molded or separable assembled
Preferred technical scheme is further: the width of spot welding opening is 6-10cm.
Preferred technical scheme is further: described limited block end face is fan anchor ring, and central angle angular range is 45 °-60 °.The described end cap plane of orientation of the described limited block of suitable size can overlap by good and described special-shaped end cap end face, ensures that the rear weld seam of welding and described special-shaped end cap vertical with described cylindrical shell and cylindrical shell align, and has enough spaces for spot welding.
Preferred technical scheme is further: described length sleeve scope is 30-35cm; Described limited block length range is 25-30cm.
Preferred technical scheme is further: the thickness range of described sleeve and described limited block is 3-4cm.The described limited block of thickness within the scope of this can overlap by good and described special-shaped end cap end face, ensures welding effect.
Preferred technical scheme is further: described sleeve is cylinder or square tube.Sleeve outer surface described in this setting is formed circular or square, and convenient manufacture is processed and used.
The utility model can ensure the vertical of weld seam and described cylindrical shell, and described special-shaped end cap and cylindrical shell alignment welding, have structure simple, rationally effectively, welding effect is good, is convenient to spot welding and the advantage of long service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of an embodiment.
Detailed description of the invention
The following stated is only preferred embodiment of the present utility model, not limits scope of the present utility model.
Embodiment: as shown in accompanying drawing 1 and accompanying drawing 2, a kind of spot-welding equipment for special-shaped end cap and cylindrical shell, comprise sleeve 1 and limited block 2, described sleeve 1 is provided with sleeve outer surface 101, sleeve location inner ring surface 102, sleeve end face 103 and sleeve bottom surface 104, described limited block 2 is provided with end cap plane of orientation 201, it is vertical that inner ring surface 102 located by described end cap plane of orientation 201 and described sleeve, forms spot welding opening 3 between adjacent two described limited blocks 2.This arranges and described end cap plane of orientation 201 can be made to overlap with special-shaped end cap end face 401, and described sleeve location inner ring surface 102 overlaps with described barrel outer surface, thus makes weld seam vertical with described sleeve body, ensures described special-shaped end cap and cylindrical shell alignment welding.
Described limited block 2 totally 4, the line of relative 2 described limited blocks 2 is mutually vertical.This arranges and ensures that described limited block is uniformly distributed, thus ensures the distribution symmetrically and evenly of solder joint, makes welding effect better.And described sleeve end face 103 is positioned at same plane, described limited block 2 is vertical with described sleeve end face 103, and described end cap plane of orientation 201 is also positioned at same plane.Described sleeve outer surface 101 overlaps with the outer surface of described limited block 2, facilitates processing and manufacturing and the use of whole frock.
Described sleeve 1 length range is 30-35cm; The width of spot welding opening 3 is 6-10cm;
Described limited block 2 length range is 25-30cm; The thickness range of described sleeve 1 and described limited block 2 is 3-4cm, and in this ranges of thicknesses, described limited block can overlap by good and described special-shaped end cap end face 401, ensures welding effect; The central angle angular range of described end cap plane of orientation 201 is 45 °-60 °, the described end cap plane of orientation 201 of the described limited block 2 of suitable size can overlap by good and described special-shaped end cap end face 401, after ensureing welding, weld seam and described special-shaped end cap 4 vertical with described cylindrical shell 4 and cylindrical shell 5 align, and have enough spaces for spot welding.Described sleeve 1 is cylinder or square tube, and described sleeve outer surface 101 is formed circular or square, and convenient manufacture is processed and used.
In use, described special-shaped end cap 4 has special-shaped end cap end face 401, and described special-shaped end cap 4 has inclined-plane, diameter is greater than the diameter of described cylindrical shell 5, so easily there is deviation when both dock, there is situation about not lining up, and the external diameter of described cylindrical shell 5 is equal with the internal diameter of described cylindrical shell 1, described cylindrical shell 5 is passed described sleeve 1 and makes described cylindrical shell 5 one end exceed described end cap plane of orientation 201, described special-shaped end cap 4 is enclosed within described cylindrical shell 5, described special-shaped end cap end face 401 overlaps with described end cap plane of orientation 201, then spot-welding equipment is completed at 4 described spot welding openings 3.This frock is overlapped by described cylindrical shell 5 outer surface and described sleeve location inner ring surface 102, described special-shaped end cap end face 401 and end cap plane of orientation 201 overlap, after ensureing welding, weld seam is vertical with described cylindrical shell 5, described special-shaped end cap 4 and cylindrical shell 5 align, thus ensure welding effect.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken that described technical field those of ordinary skill possesses, various amendment can also be made under the prerequisite not departing from the utility model aim.These are all not creative amendments, as long as be all subject to the protection of Patent Law in right of the present utility model.
Claims (10)
1. the spot-welding equipment for special-shaped end cap and cylindrical shell, it is characterized in that: comprise sleeve (1) and multiple limited block (2), described sleeve (1) is provided with sleeve outer surface (101), sleeve location inner ring surface (102) and sleeve end face (103), described limited block (2) is provided with end cap plane of orientation (201), it is vertical that inner ring surface (102) located by described end cap plane of orientation (201) and described sleeve, forms spot welding opening (3) between adjacent two described limited blocks (2).
2. a kind of spot-welding equipment for special-shaped end cap and cylindrical shell according to claim 1, is characterized in that: multiple described end cap plane of orientation (201) is positioned at same plane.
3. a kind of spot-welding equipment for special-shaped end cap and cylindrical shell according to claim 1, is characterized in that: described sleeve (1) is provided with the sleeve bottom surface (104) that described sleeve end face (103) parallels.
4. a kind of spot-welding equipment for special-shaped end cap and cylindrical shell according to claim 1, is characterized in that: the quantity of described limited block (2) is 3-8.
5. a kind of spot-welding equipment for special-shaped end cap and cylindrical shell according to claim 1, is characterized in that: described sleeve (1) and multiple described limited block (2) is one-body molded or separable assembled.
6. a kind of spot-welding equipment for special-shaped end cap and cylindrical shell according to claim 1, is characterized in that: the width of spot welding opening (3) is 6-10cm.
7. a kind of spot-welding equipment for special-shaped end cap and cylindrical shell according to claim 1, is characterized in that: described limited block end face (201) is fan anchor ring, and central angle angular range is 45 °-60 °.
8. a kind of spot-welding equipment for special-shaped end cap and cylindrical shell according to claim 1, is characterized in that: described sleeve (1) length range is 30-35cm; Described limited block (2) length range is 25-30cm.
9. a kind of spot-welding equipment for special-shaped end cap and cylindrical shell according to claim 1, is characterized in that: the thickness range of described sleeve (1) and described limited block (2) is 3-4cm.
10. a kind of spot-welding equipment for special-shaped end cap and cylindrical shell according to claim 1, is characterized in that: described sleeve (1) is cylinder or square tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520825121.XU CN205074709U (en) | 2015-10-24 | 2015-10-24 | A spot welding frock that is used for heterotypic end cover and barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520825121.XU CN205074709U (en) | 2015-10-24 | 2015-10-24 | A spot welding frock that is used for heterotypic end cover and barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205074709U true CN205074709U (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520825121.XU Active CN205074709U (en) | 2015-10-24 | 2015-10-24 | A spot welding frock that is used for heterotypic end cover and barrel |
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| Country | Link |
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| CN (1) | CN205074709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434304A (en) * | 2018-12-26 | 2019-03-08 | 常州英诺激光科技有限公司 | A kind of processing method of flexible support |
-
2015
- 2015-10-24 CN CN201520825121.XU patent/CN205074709U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434304A (en) * | 2018-12-26 | 2019-03-08 | 常州英诺激光科技有限公司 | A kind of processing method of flexible support |
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