CN205186286U - Tape welding connects sub vehicle frame of threaded bush - Google Patents
Tape welding connects sub vehicle frame of threaded bush Download PDFInfo
- Publication number
- CN205186286U CN205186286U CN201520933275.0U CN201520933275U CN205186286U CN 205186286 U CN205186286 U CN 205186286U CN 201520933275 U CN201520933275 U CN 201520933275U CN 205186286 U CN205186286 U CN 205186286U
- Authority
- CN
- China
- Prior art keywords
- threaded sleeve
- subframe
- vehicle frame
- welding
- threaded bush
- 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 provides a tape welding connects sub vehicle frame of threaded bush, tape welding connects sub vehicle frame of threaded bush includes at least one threaded bush and sub vehicle frame main part, the threaded bush location compresses tightly sub vehicle frame main part corresponds dashes the piece surface. The utility model discloses tape welding connects sub vehicle frame of threaded bush adopts the threaded bush structure, and it has fixed reliable, location convenience, simple process, cost characteristics such as lower, can improve the assembly properties of product, improves the reliability that the sub - part of module was installed to promote the reliability of whole car, satisfied the product demand that the customer promoted day by day. This kind of structure can extensively be used for having sub vehicle frame and the rear axle structural design that relevant installation required.
Description
Technical field
The utility model relates to automotive field, particularly a kind of subframe of welding threaded sleeve.
Background technology
In the prior art, auxiliary frame structure comprises the parts such as steering box, stabilizer rod, transmission suspension.Fig. 1 is that in traditional subframe, schematic diagram fixed by part.As shown in Figure 1, these parts all need to be fixed on subframe with bolt 10, and are generally urgent on project-welding nut for fixing bolt 10.
Project-welding nut be a kind of by projection welding process weldering welding gauge member, projection welding belongs to the one of spot welding, it by electrode pressure by nut together with workpiece clamp, then connect large flow of power.Because the resistance between workpiece is comparatively large, heat can be produced at contact surface place and melt metal formation nugget.
But in some cases, because bolt tightening torque is comparatively large, project-welding nut holds at leg place can't stand so large moment of torsion, finally just there will be leg and to rupture the phenomenon dropped.If project-welding nut drops, generally cannot reprocess when plant produced, this will directly cause whole subframe to be scrapped.And on actual production line, workman also needs to unload other parts down rear subframe of just scrapping from the subframe scrapped, both affect productive temp like this, and time-consumingly to require great effort again.
In addition, although project-welding nut welds more convenient, because welding quality is by the impact of nugget quality, weld strength can not meet the demand of auxiliary frame structure part sometimes.So under some specific positions, need one to connect more failure-free part, meet these intensity needed for installing and technological requirement with this.
Utility model content
The technical problems to be solved in the utility model adopts the weld strength of project-welding nut connection inadequate to overcome subframe in prior art, and time-consuming defect of requiring great effort again, a kind of subframe of welding threaded sleeve is provided.
The utility model solves above-mentioned technical matters by following technical proposals:
A subframe for welding threaded sleeve, its feature is, the subframe of described welding threaded sleeve comprises at least one threaded sleeve and subframe main body, and described threaded sleeve positioning compression is at punching sheet surface corresponding to described subframe main body.
Preferably, described threaded sleeve by electric arc welding in described subframe main body.
Preferably, the junction of described threaded sleeve and described subframe main body is arc-shaped.
Preferably, described threaded sleeve adopts the female sleeve of band to make.
Preferably, the space in the length of thread in described threaded sleeve and described subframe main body matches.
Positive progressive effect of the present utility model is:
The subframe of the utility model welding threaded sleeve adopts threaded sleeve structure, it has fixes the features such as reliable, location is convenient, technique is simple, cost is lower, assembly properties of product can be improved, improve the reliability that the sub-part of module is installed, thus promote the reliability of car load, meet the product demand that client promotes day by day.This structure can be widely used in the subframe and rear axle structure design with relevant installation requirement.
Should be appreciated that the generality of more than the utility model describes and the following detailed description is all exemplary and explanat, and be intended to for the utility model as claimed in claim provides further explanation.
Accompanying drawing explanation
The above and other feature of the utility model, character and advantage are by more obvious by what become below in conjunction with the description of drawings and Examples, and Reference numeral identical in the accompanying drawings represents identical feature all the time, wherein:
Fig. 1 is that in traditional subframe, schematic diagram fixed by part.
Fig. 2 is the structural representation of the subframe of the utility model welding threaded sleeve.
Fig. 3 is the schematic diagram of threaded sleeve in the subframe of the utility model welding threaded sleeve.
Fig. 4 is along the cutaway view that A-A line is cut open in Fig. 3.
Detailed description of the invention
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent, below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated.
With detailed reference to accompanying drawing, embodiment of the present utility model is described now.Now with detailed reference to preferred embodiment of the present utility model, its example is shown in the drawings.In the case of any possible, in all of the figs the identical mark of use is represented same or analogous part.In addition, although the term used in the utility model selects from public term, but some terms mentioned in the utility model specification sheets may be that applicant selects by his or her judgement, its detailed meanings illustrates in the relevant portion of description herein.In addition, require not only to pass through used actual terms, but the meaning that also will be contained by each term understands the utility model.
Fig. 2 is the structural representation of the subframe of the utility model welding threaded sleeve.Fig. 3 is the schematic diagram of threaded sleeve in the subframe of the utility model welding threaded sleeve.Fig. 4 is along the cutaway view that A-A line is cut open in Fig. 3.
As shown in Figures 2 to 4, a kind of subframe of welding threaded sleeve is disclosed in an embodiment of the present utility model, it comprises at least one threaded sleeve 30 and subframe main body 20, by the punching sheet surface of threaded sleeve 30 positioning compression in subframe main body 20 correspondence.
Threaded sleeve 30 preferably adopts the female sleeve of band to make, or adopts and be similar to a tapped sleeve and make, and the processing of this structure is comparatively convenient.Space in length of thread in threaded sleeve 30 and subframe main body 20 matches, and namely the length of threaded sleeve 30 negative thread can customize as required.
Meanwhile, outer ring, the length of threaded sleeve 30 also can make adjustments according to the space on different subframe, so this structure has very strong commonality.And threaded sleeve 30 itself has the characteristic being easy to process, being also convenient to it becomes standardized parts use.
Further, by threaded sleeve 30 by electric arc welding in subframe main body 20, make threaded sleeve 30 be arc-shaped with the junction of subframe main body 20.After welded nut replaced by the utility model threaded sleeve 30, projection welding process originally can change arc welding into.By the punching sheet surface of threaded sleeve 30 positioning compression in subframe main body 20 correspondence during welding, carry out using robot welding in contact position circular arc outer.
Outer ring due to threaded sleeve 30 is circular arc, all more convenient for producing, debugging.This arc welding process effectively improves intensity and the reliability of welding, relative project-welding nut, and the length of thread of threaded sleeve is longer, has both been convenient to the location of welding, has also improved the reliability of Screw assembly.
According to said structure, the subframe of the utility model welding threaded sleeve promotes the use that threaded sleeve can reduce factory's welding shop projection weld machine effectively on subframe, and threaded sleeve only together need be positioned on fixture together with other punchings.Then use welding robot together to programme to weld.From the angle that plant produced efficiency improves, use threaded sleeve can reduce cost of labor and the time cost of the installation of material between projection welding station and arc-welding station, carrying, loading and unloading etc., effectively improve produced on-site efficiency.
In sum, the subframe of the utility model welding threaded sleeve adopts threaded sleeve structure, it has fixes the features such as reliable, location is convenient, technique is simple, cost is lower, assembly properties of product can be improved, improve the reliability that the sub-part of module is installed, thus promote the reliability of car load, meet the product demand that client promotes day by day.This structure can be widely used in the subframe and rear axle structure design with relevant installation requirement.
Although the foregoing describe detailed description of the invention of the present utility model, it will be understood by those of skill in the art that these are only casehistorys, protection domain of the present utility model is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present utility model and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection domain of the present utility model.
Claims (5)
1. a subframe for welding threaded sleeve, is characterized in that, the subframe of described welding threaded sleeve comprises at least one threaded sleeve and subframe main body, and described threaded sleeve positioning compression is at punching sheet surface corresponding to described subframe main body.
2. the subframe of welding threaded sleeve as claimed in claim 1, is characterized in that, described threaded sleeve by electric arc welding in described subframe main body.
3. the subframe of welding threaded sleeve as claimed in claim 1, it is characterized in that, the junction of described threaded sleeve and described subframe main body is arc-shaped.
4. the subframe of welding threaded sleeve as claimed in claim 1, is characterized in that, described threaded sleeve adopts the female sleeve of band to make.
5. the subframe of the welding threaded sleeve as described in claim 1-4 any one, is characterized in that, the space in the length of thread in described threaded sleeve and described subframe main body matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520933275.0U CN205186286U (en) | 2015-11-20 | 2015-11-20 | Tape welding connects sub vehicle frame of threaded bush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520933275.0U CN205186286U (en) | 2015-11-20 | 2015-11-20 | Tape welding connects sub vehicle frame of threaded bush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205186286U true CN205186286U (en) | 2016-04-27 |
Family
ID=55779306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520933275.0U Expired - Fee Related CN205186286U (en) | 2015-11-20 | 2015-11-20 | Tape welding connects sub vehicle frame of threaded bush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205186286U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112124431A (en) * | 2020-10-23 | 2020-12-25 | 奇瑞汽车股份有限公司 | Auxiliary frame |
-
2015
- 2015-11-20 CN CN201520933275.0U patent/CN205186286U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112124431A (en) * | 2020-10-23 | 2020-12-25 | 奇瑞汽车股份有限公司 | Auxiliary frame |
| CN112124431B (en) * | 2020-10-23 | 2021-09-28 | 奇瑞汽车股份有限公司 | Auxiliary frame |
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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 |
Granted publication date: 20160427 Termination date: 20201120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |