CN102371447A - Welding positioning method and cover panel of vehicle - Google Patents
Welding positioning method and cover panel of vehicle Download PDFInfo
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- CN102371447A CN102371447A CN2010102540985A CN201010254098A CN102371447A CN 102371447 A CN102371447 A CN 102371447A CN 2010102540985 A CN2010102540985 A CN 2010102540985A CN 201010254098 A CN201010254098 A CN 201010254098A CN 102371447 A CN102371447 A CN 102371447A
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Abstract
The invention provides a welding positioning method and a cover panel of a vehicle. The method comprises the following steps: forming a plurality of positioning holes on a first welding panel; arranging bulges matched with the positioning holes in corresponding positions on a second welding panel; and finishing the welding positioning according the cooperation between the positioning holes and the bulges. The cover panel of the vehicle comprises a first welding panel and a second welding panel, wherein a plurality of positioning holes are formed on the first welding panel; a plurality of bulges which are matched with the positioning holes are arranged on the second welding panel; the first welding panel and the second welding panel are connected to each other through the positioning holes and the bulges; and a joint is welded. The welding positioning is finished by virtue of the cooperation between the positioning holes and the bulges and the fit clearances between the positioning holes and the bulges are small, thereby normally sealing according to a traditional coating process without adding additional coating and assembly sealing processes.
Description
Technical field
The present invention relates to automotive engineering, relate in particular to a kind of covering sheet material that welds localization method and automobile.
Background technology
Body in white is called body shell again, is meant the assembly of body structural member and covering, comprises covering for roofs, beater or beat-up, hood, luggage-boot lid and car door, but does not comprise the unvarnished vehicle body of annex and decoration.Body in white comprises a hundreds of punching parts, need be through being welded to connect, and in order to guarantee the dimensional accuracy of body in white, this hundreds of punching parts just must accurately be located when welding.Generally, during the mould punching production, the aperture of stamping parts and position, hole precision be easy to guarantee, it is more accurate to use two holes to weld the location, so at first consider to use two locating holes to position during the sub-unit welding; Under the not high situation of the required precision of inner panel structural member sub-unit, also can consideration face location.
In realizing process of the present invention, the inventor finds to exist at least in the prior art following problem:
During appearance component assembly on body in white welding location, be used on the plate at outward appearance place not locating hole,,, then need carry out encapsulation process separately if increase locating hole so can't use the hole to weld the location; If adopt part profile location, the resilience of punching parts sidewall is difficult to guarantee the requirement of welding locating accuracy, has also improved mould simultaneously and has made debugging cost.
Summary of the invention
The embodiment of the invention provides a kind of covering sheet material that welds localization method and automobile, the problem of location difficulty during in order to the appearance component welding on the body in white in the solution prior art, the accurate location of having realized the body in white welding.
The embodiment of the invention provides a kind of welding localization method, comprising:
On the first welding plate, a plurality of locating holes are set;
Relevant position at the second welding plate is provided with the convex closure that is complementary with said locating hole;
Locate with the completion welding that cooperates between the said convex closure according to said locating hole.
Aforesaid welding localization method, said method also comprises:
On the said first welding plate, spacing hole is set;
According to cooperating between said spacing hole and the spacer pin, and cooperating between said a plurality of locating hole and the convex closure, the said first welding plate and the second welding plate are fixed on the anchor clamps, and clamp;
Withdraw from said spacer pin, and use bridge piece to cover said spacing hole.
Aforesaid welding localization method, said a plurality of locating holes and said convex closure are arranged on the welded lap place of said first welding plate and the said second welding plate.
Aforesaid welding localization method, the said mode that locating hole, convex closure and spacing hole are set is a punch process.
Aforesaid welding localization method, the said first welding plate is the outward appearance plate.
The embodiment of the invention also provides a kind of covering sheet material of automobile; Comprise the first welding plate and the second welding plate; The said first welding plate is provided with a plurality of locating holes; The said second welding plate is provided with the convex closure that a plurality of and said locating hole is fitted to each other, and said first welding plate and the said second welding plate are connected with each other through said a plurality of locating holes and convex closure, and the junction is for being welded to connect.
The covering sheet material of aforesaid automobile also comprises: spacing hole and bridge piece; Said spacing hole is arranged on the said first welding plate, and said bridge piece covers said spacing hole place, and covering place is for being welded to connect.
The covering sheet material of aforesaid automobile, the said first welding plate is the outward appearance plate.
The welding localization method of the embodiment of the invention and the covering sheet material of automobile; Locate with the completion welding that cooperates between the convex closure through locating hole; And the fit clearance between convex closure and the locating hole is very little; Can normally seal according to traditional coating process, do not need extra increase application and general assembly sealing process.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply; Obviously, the accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The welding localization method flow chart that Fig. 1 provides for the embodiment of the invention;
The top cover assembly structure sketch map of the automobile body-in-white that Fig. 2 provides for the embodiment of the invention;
Fig. 3 is the structural representation of side top cover among Fig. 2;
Fig. 4 is the partial enlarged drawing of circled among Fig. 3;
Fig. 5 is the part-structure sketch map of pretectum among Fig. 2;
Fig. 6 is the left view of Fig. 5;
The welding localization method flow chart that Fig. 7 provides for the embodiment of the invention;
Fig. 8 is the structural representation of side top cover among Fig. 2;
Fig. 9 is the cutaway view at A-A place among Fig. 2;
Figure 10 is the partial enlarged drawing of circled among Fig. 9.
The specific embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer; To combine the accompanying drawing in the embodiment of the invention below; Technical scheme in the embodiment of the invention is carried out clear, intactly description; Obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
The welding localization method flow chart that Fig. 1 provides for the embodiment of the invention, as shown in Figure 1, this method comprises:
Step 101: on the first welding plate, at least two locating holes are set;
The quantity of locating hole can be selected according to the concrete condition of the first welding plate.The method that locating hole is set is preferably used impact style, to guarantee the position and the shape invariance of locating hole.The first welding plate is preferably the outward appearance plate.
Step 102: the convex closure that setting and position of positioning hole and shape are complementary on the second welding plate;
The method that convex closure is set is preferably used impact style, with the position and the shape invariance of assurance convex closure, and can be complementary with locating hole.
Step 103: locate with the completion welding that cooperates between the convex closure according to locating hole.
The welding localization method that the embodiment of the invention provides; Locate with the completion welding that cooperates between the convex closure through locating hole; The shape of convex closure and locating hole and positional precision can guarantee through punching production; And the fit clearance between convex closure and the locating hole is very little, can normally seal according to traditional coating process, does not need extra increase application and general assembly sealing process.
The embodiment of the invention is welded with the top cover assembly to automobile body-in-white and is orientated example as; Welding localization method provided by the invention is elaborated; The top cover assembly structure sketch map of automobile body-in-white as shown in Figure 2; Pretectum 21 can use traditional hole locate mode, on anchor clamps, utilizes a hole and b hole and cooperating of alignment pin to realize the location, and middle top cover 22 also can use traditional hole locate mode; On anchor clamps, utilize c hole, d hole to realize the location with cooperating of alignment pin; And side top cover 23 does not have the installation exterior trimming parts because of product design, considers that the outward appearance sealing can not arbitrarily increase the hole, so the locating hole and the convex closure that adopt present embodiment to provide cooperate the welding localization method to position.
Fig. 3 is the structural representation of side top cover among Fig. 2, and Fig. 4 is the partial enlarged drawing of circled among Fig. 3, and Fig. 5 is the part-structure sketch map of pretectum among Fig. 2, and Fig. 6 is the left view of Fig. 5.To shown in Figure 6, the method that offside top cover 23 welds the location describes in conjunction with Fig. 3.Side top cover 23 needs the welding location between completion respectively and the middle top cover 22; And and pretectum 21 between welding location; Therefore in the present embodiment with side top cover 23 as the first welding plate, middle top cover 22 is as the second welding plate, pretectum 21 describes as bridge piece.
Concrete welding localization method can be as shown in Figure 7, comprising:
Step 701: as shown in Figure 8, a spacing hole e and a plurality of locating hole f are set on side top cover 23;
Wherein, the main effect of spacing hole e is, on anchor clamps, utilizes the accurate location of realizing side top cover 23 that cooperates of this spacing hole e and spacer pin.So whether spacing hole e is set can be selected according to the required precision of welding.The position of locating hole f is arranged in the welded lap place of side top cover 23 and top cover 22.
Step 702: the convex closure that is complementary with a plurality of locating hole f is set on the relevant position of middle top cover 22;
Convex closure need be corresponding each other with position, shape between the locating hole f.
Step 703:, then on anchor clamps, utilize the single-point location of spacing hole e and cooperating of spacer pin realizing side top cover 23 if be provided with spacing hole e;
Step 704: utilize locating hole f to locate with the welding that realizes between whole side top cover 23 and the middle top cover 22 that cooperates between the convex closure;
Need to prove that the order between step 703 and the step 704 is not done concrete qualification in the present embodiment, can be first execution in step 703 back execution in step 704, also can first execution in step 704 back execution in step 703, perhaps execution in step 703 and step 704 simultaneously.
Step 705: side top cover 23 and middle top cover 22 are clamped on anchor clamps;
Step 706: on anchor clamps, withdraw from the spacer pin that matches with spacing hole e;
Step 707: pretectum 21 is gone up the part location, cover spacing hole e, in order to avoid influence the sealing of appearance component.
Fig. 9 is the cutaway view at A-A place among Fig. 2; Figure 10 is the partial enlarged drawing of circled among Fig. 9; In conjunction with Fig. 9 and shown in Figure 10, side top cover 23 is provided with locating hole, and middle top cover 22 is provided with corresponding convex closure; Convex closure can be located with cooperating not only of locating hole, and had satisfied the sealing requirements when the appearance component assembly welding on the body in white is located.Locating hole and convex closure are preferably dimensioned to be shown in Figure 10, also can adjust according to the structure of two plates to be welded.Wherein, locating hole diameter shown in Figure 10 is 7mm, and the diameter of convex closure and the diameter of locating hole correspondingly can be 7mm; For circular arc is connected, employed circular arc is the part of the circle of radius 1.0mm between the high 4mm, convex closure top and sidewall; Being similarly circular arc between convex closure sidewall and the part is connected; Employed circular arc is the part of the circle of radius 0.8mm, and the convex closure sidewall is apart from part 2mm place, and the angle of the circular arc between the convex closure top is about 3 °.
Because present embodiment is to weld with the top cover assembly to automobile body-in-white to orientate example as and describe; Therefore with side top cover 23 as the first welding plate, middle top cover 22 is as the second welding plate, pretectum 21 describes as bridge piece; But not in order to restriction protection scope of the present invention; Also can on side top cover 23, convex closure be set, on middle top cover 22, locating hole f be set, realize the welding location between side top cover 23 and the middle top cover 22.Therefore for the covering sheet material of any concrete automobile, can define different plates as the first welding plate, second welding plate or the bridge piece according to its concrete welding situation.
The embodiment of the invention provides a kind of welding localization method; Locate with the completion welding that cooperates between the convex closure through locating hole; Punching production can guarantee the precision of convex closure and locating hole shape; And the fit clearance between convex closure and the locating hole is very little, can normally seal according to traditional coating process, does not need extra increase application and general assembly sealing process.
The embodiment of the invention also provides a kind of covering sheet material of automobile; Comprise the first welding plate (like the side top cover 23 among the above-mentioned method embodiment) and the second welding plate (like the middle top cover 22 among the above-mentioned method embodiment); The first welding plate is provided with a plurality of locating holes (like the locating hole f among the above-mentioned method embodiment); The second welding plate is provided with a plurality of convex closures that are fitted to each other with locating hole; The first welding plate and the second welding plate are connected with each other through a plurality of locating holes and convex closure, and the junction is for being welded to connect.The first welding plate is preferably the outward appearance plate.
The covering sheet material of aforesaid automobile can also comprise spacing hole (like the spacing hole e among the above-mentioned method embodiment) and bridge piece (like the pretectum among the above-mentioned method embodiment 21); This spacing hole is arranged on the first welding plate, and this bridge piece covers the spacing hole place, and covering place is for being welded to connect.
The embodiment of the invention provides a kind of covering sheet material of automobile; Locate with the completion welding that cooperates between the convex closure through locating hole on the plate; And the fit clearance between convex closure and the locating hole is very little; Can normally seal according to traditional coating process, do not need extra increase application and general assembly sealing process.
Need to prove that equally present embodiment is, and to be example with the top cover assembly to automobile body-in-white describe the covering sheet material of automobile, with side top cover 23 as the first welding plate; Middle top cover 22 is as the second welding plate; Pretectum 21 is as bridge piece, but not in order to restriction protection scope of the present invention, the covering sheet material of the automobile that any is concrete; Can be according to its concrete welding situation; Define different plates as its first welding plate, second welding plate or the bridge piece, can be preferably with appearance component, i.e. product design does not have the plate that exterior trimming parts is installed and welds plate as first.
What should explain at last is: above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (8)
1. a welding localization method is characterized in that, comprising:
On the first welding plate, a plurality of locating holes are set;
Relevant position at the second welding plate is provided with the convex closure that is complementary with said locating hole;
Locate with the completion welding that cooperates between the said convex closure according to said locating hole.
2. welding localization method according to claim 1 is characterized in that, said method also comprises:
On the said first welding plate, spacing hole is set;
According to cooperating between said spacing hole and the spacer pin, and cooperating between said a plurality of locating hole and the convex closure, the said first welding plate and the second welding plate are fixed on the anchor clamps, and clamp;
Withdraw from said spacer pin, and use bridge piece to cover said spacing hole.
3. welding localization method according to claim 1 and 2 is characterized in that, said a plurality of locating holes and convex closure are arranged on the welded lap place of said first welding plate and the said second welding plate.
4. welding localization method according to claim 3 is characterized in that, the said mode that locating hole, convex closure and spacing hole are set is a punch process.
5. welding localization method according to claim 1 and 2 is characterized in that, the said first welding plate is the outward appearance plate.
6. the covering sheet material of an automobile; It is characterized in that; Comprise the first welding plate and the second welding plate, the said first welding plate is provided with a plurality of locating holes, and the said second welding plate is provided with the convex closure that a plurality of and said locating hole is fitted to each other; Said first welding plate and the said second welding plate are connected with each other through said a plurality of locating holes and convex closure, and the junction is for being welded to connect.
7. the covering sheet material of automobile according to claim 6 is characterized in that, also comprises: spacing hole and bridge piece; Said spacing hole is arranged on the said first welding plate, and said bridge piece covers said spacing hole place, and covering place is for being welded to connect.
8. according to the covering sheet material of claim 6 or 7 described automobiles, it is characterized in that the said first welding plate is the outward appearance plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102540985A CN102371447A (en) | 2010-08-13 | 2010-08-13 | Welding positioning method and cover panel of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102540985A CN102371447A (en) | 2010-08-13 | 2010-08-13 | Welding positioning method and cover panel of vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102371447A true CN102371447A (en) | 2012-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102540985A Pending CN102371447A (en) | 2010-08-13 | 2010-08-13 | Welding positioning method and cover panel of vehicle |
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| CN (1) | CN102371447A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111775A (en) * | 2013-01-31 | 2013-05-22 | 攀钢集团攀枝花钢铁研究院有限公司 | Connection method for titanium coil and stainless steel band and transition leading band adopted by the same |
| WO2014032381A1 (en) * | 2012-08-30 | 2014-03-06 | 长春轨道客车股份有限公司 | Manufacturing and detection method for large slab three-dimensional metal cover part |
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|---|---|---|---|---|
| US2889619A (en) * | 1955-06-17 | 1959-06-09 | Studebaker Packard Corp | Method of joining two panels of an automobile trunk lid or door or the like by welding |
| JPS58110175A (en) * | 1981-12-24 | 1983-06-30 | Toyota Motor Corp | Arc spot welding method |
| JPH07246465A (en) * | 1994-03-08 | 1995-09-26 | Honda Motor Co Ltd | Structural member |
| CN1246734A (en) * | 1998-08-31 | 2000-03-08 | 三洋电机株式会社 | Electric battery |
| US7315009B2 (en) * | 2002-06-27 | 2008-01-01 | Sumitomo Metal Industries, Ltd. | Material for welding and welded article |
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2010
- 2010-08-13 CN CN2010102540985A patent/CN102371447A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2889619A (en) * | 1955-06-17 | 1959-06-09 | Studebaker Packard Corp | Method of joining two panels of an automobile trunk lid or door or the like by welding |
| JPS58110175A (en) * | 1981-12-24 | 1983-06-30 | Toyota Motor Corp | Arc spot welding method |
| JPH07246465A (en) * | 1994-03-08 | 1995-09-26 | Honda Motor Co Ltd | Structural member |
| CN1246734A (en) * | 1998-08-31 | 2000-03-08 | 三洋电机株式会社 | Electric battery |
| US7315009B2 (en) * | 2002-06-27 | 2008-01-01 | Sumitomo Metal Industries, Ltd. | Material for welding and welded article |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014032381A1 (en) * | 2012-08-30 | 2014-03-06 | 长春轨道客车股份有限公司 | Manufacturing and detection method for large slab three-dimensional metal cover part |
| CN103111775A (en) * | 2013-01-31 | 2013-05-22 | 攀钢集团攀枝花钢铁研究院有限公司 | Connection method for titanium coil and stainless steel band and transition leading band adopted by the same |
| CN103111775B (en) * | 2013-01-31 | 2015-02-25 | 攀钢集团攀枝花钢铁研究院有限公司 | Connection method for titanium coil and stainless steel band and transition leading band adopted by the same |
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Application publication date: 20120314 |