CN103341714A - Fixing clamp of upper hinge and lower hinge for automobile door assembly welding - Google Patents
Fixing clamp of upper hinge and lower hinge for automobile door assembly welding Download PDFInfo
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- CN103341714A CN103341714A CN2013102784860A CN201310278486A CN103341714A CN 103341714 A CN103341714 A CN 103341714A CN 2013102784860 A CN2013102784860 A CN 2013102784860A CN 201310278486 A CN201310278486 A CN 201310278486A CN 103341714 A CN103341714 A CN 103341714A
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- hinge
- upper hinge
- locating
- door assembly
- limited block
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- 238000003466 welding Methods 0.000 title claims abstract description 27
- 230000000295 complement effect Effects 0.000 claims description 15
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The invention provides a fixing clamp of an upper hinge and a lower hinge for automobile door assembly welding. The fixing clamp comprises a working platform. Two hinge fixing devices are arranged on the same side of the working platform. The positions of the two hinge fixing devices on the working platform are matched with the positions of the upper hinge and the lower hinge of an automobile door assembly on an automobile door. The hinge fixing devices comprise clamping arms, pressing blocks, locating blocks, connecting plates and supports. Two locating holes are formed in each pressing block. Two locating pins are arranged on each locating block. The locating pins are placed between the pressing blocks and the locating blocks. The positions of the locating pins on the working platform are matched with the positions of mounting holes, connected with one end of the upper hinge and one end of the lower hinge, of a cab on the working platform. The locating pins are sleeved in the locating holes. The fixing clamp has the advantages of being simple in structure, capable of being aligned with the welding positions of the upper hinge and the lower hinged of the automobile door assembly, and capable of avoiding mistaken welding of the upper hinge and the lower hinge, rejection rate of the automobile door assembly is lowered, labor intensity is lowered, and working efficiency is improved.
Description
Technical field
The present invention relates to a kind of stationary fixture, particularly suitable is to a kind of upper hinge for the automotive door assembly welding and the stationary fixture of following hinge.
Background technology
Need the operation of welding procedure in the assembling process of automotive door assembly, because the structure of the automotive door assembly of same kind is identical, manufacturer produces in batches the automotive door assembly of same kind, but upper hinge is different with the structure of following hinge in the arrangements for automotive doors, if adopt general welding procedure, rule separately in welding position to each arrangements for automotive doors, then operating efficiency is very low, also causes the problem of upper and lower hinge position misloading easily.
Summary of the invention
At the problem in the background technology, fix according to the following hinge of the automotive door assembly of same kind and the welding position of upper hinge, and the architectural feature of arrangements for automotive doors, the present invention proposes a kind of upper hinge for the automotive door assembly welding and the stationary fixture of following hinge, comprise workbench, the homonymy of workbench is provided with two hinge fixtures, two hinges fixedly in the distributing position on the device busy platform and the car door assembly upper hinge and the correspondence position of following hinge on car door be complementary;
Two hinge fixtures comprise clamp arm, briquetting, locating piece, connecting plate and support, one end and the connecting plate of clamp arm are rotationally connected, the other end of clamp arm is fixedlyed connected with briquetting, locating piece is fixedlyed connected with the connecting plate upper end, fixedlying connected with the support upper end in the connecting plate lower end, fixedlys connected with workbench in the support lower surface; Briquetting is provided with two locating holes, and locating piece is provided with two alignment pins, and two alignment pins are between briquetting and locating piece; The upper hinge that two alignment pins are connected with driver's cabin in the position on the workbench and the correspondence position of two installing holes on workbench of following hinge one end are complementary, spacing unanimity between spacing between two alignment pins and two locating holes, two set pin sleeves are connected in two locating holes.
Further, in order to reduce the weight of briquetting, the present invention has also done following improvement: briquetting is sub-assembly, comprise two little briquettings and a contiguous block I, fixedly connected with clamp arm in the upper surface of contiguous block I, two little briquettings are symmetrically distributed in the lower surface of contiguous block I, and two little briquettings are provided with a locating hole; It is L shaped that the cross section of two little briquettings becomes, and contiguous block is positioned at the outside of L body.
Further, in order to reduce the weight of locating piece, the present invention has also done following improvement: locating piece is sub-assembly, comprise two little locating pieces and a contiguous block II, the contiguous block II is fixedlyed connected with the connecting plate upper end, two little locating pieces are symmetrically distributed in the same side of contiguous block II, and two little locating pieces are provided with an alignment pin; It is L shaped that the cross section of two little locating pieces becomes, and alignment pin is positioned at the outside of L body.
Further, in order to prevent from welding upper hinge or car door distortion during hinge down, the present invention has also done following improvement: the connecting plate upper surface also is provided with back-up block, and the structure of back-up block upper surface is complementary with the surface structure at the car door place that upper hinge or following hinge are installed.
Further, in order to reduce the weight of connecting plate, the present invention has also done following improvement: the middle part of connecting plate upper end arranges tangible groove, and locating piece is positioned at U-lag.
Further, in order to reduce the weight of support, the present invention has also done following improvement: the cross section of support becomes L shaped, is provided with reinforcement in the inboard of L body.
Further, in order to reduce labour intensity, increase work efficiency, the present invention has also done following improvement: two hinge fixtures also comprise the control device of a cylinder and cylinder, the piston of cylinder is connected with clamp arm, fixedlying connected with connecting plate in the middle part of cylinder, fixedlys connected with workbench in the bottom of cylinder; Control device is fixedlyed connected with workbench, and control device is electrically connected with cylinder.
Further, for easy to use, the present invention has also done following improvement: the piston of cylinder is connected with clamp arm by adapter sleeve, and the piston of cylinder is fixedlyed connected with adapter sleeve, and adapter sleeve and clamp arm are rotationally connected.
Because, the bolts assemblies position of upper hinge and following hinge and the locating hole size of alignment pin are identical in the car door assembly, cause upper hinge and the wrong phenomenon of following hinge welding easily, further, in order to prevent the position welding mistake with upper hinge and following hinge, reduce the scrappage of newspaper car door assembly, curved portions width and the different architectural feature of curved bottom height according to upper hinge and following hinge, the present invention has also done following improvement: two hinge fixtures are following hinge fixture and upper hinge fixture, following hinge fixture also comprises a limited block I, the limited block I is fixedlyed connected with a little briquetting, the limited block I between two locating holes, the spacing between limited block I and two locating holes and and following hinge curved portions width be complementary; It is L shaped that the cross section of limited block I becomes;
The upper hinge fixture also comprises a limited block II, the limited block II is fixedlyed connected with two little locating pieces, the limited block II is positioned at the homonymy of two alignment pins, and the cross section of limited block II is vertical with the median plane of two alignment pins, and the height of limited block II and upper hinge curved bottom height are complementary; It is L shaped that the cross section of described limited block II becomes, and two alignment pins are positioned at the inboard of L body.
Useful technique effect of the present invention is: simple in structure, can aim at the following hinge of automotive door assembly and the welding position of upper hinge automatically, can prevent down the welding mistake of hinge and upper hinge, reduce the scrappage of automotive door assembly, reduce labour intensity, improved operating efficiency.
Description of drawings
Fig. 1 is schematic three dimensional views of the present invention;
Fig. 2 is the schematic three dimensional views of following hinge fixture;
Fig. 3 is the schematic three dimensional views of upper hinge fixture;
Among the figure: workbench 1, clamp arm 2, briquetting 3, little briquetting 3-1, contiguous block I 3-2, locating piece 4, little locating piece 4-1, contiguous block II 4-2, connecting plate 5, support 6, locating hole 7, alignment pin 8, limited block I 9, limited block II 10, adapter sleeve 11, following hinge fixture A, upper hinge fixture B.
The present invention is further illustrated below in conjunction with drawings and the specific embodiments.
The specific embodiment
Two hinge fixtures comprise clamp arm 2, briquetting 3, locating piece 4, connecting plate 5 and support 6, one end and the connecting plate 5 of clamp arm 2 are rotationally connected, the other end of clamp arm 2 is fixedlyed connected with briquetting 3, locating piece 4 is fixedlyed connected with connecting plate 5 upper ends, fixedlying connected with support 6 upper ends in connecting plate 5 lower ends, fixedlys connected with workbench 1 in support 6 lower surfaces; Briquetting 3 is provided with two locating holes 7, and locating piece 4 is provided with 8, two alignment pins 8 of two alignment pins between briquetting 3 and locating piece 4; The upper hinge that two alignment pins 8 are connected with driver's cabin in the position on the workbench 1 and the correspondence position of two installing holes on workbench 1 of following hinge one end are complementary, spacing unanimity between spacing between two alignment pins 8 and two locating holes 7, two alignment pins 8 are socketed in two locating holes 7.
Using method of the present invention: the first step, arrangements for automotive doors is placed on the automotive door assembly weld jig and with car door fixes, second step, open the clamp arm 2 of two hinge fixtures, two installing holes of the following hinge that will be connected with driver's cabin or upper hinge one end are socketed on two alignment pins 8 of two hinge fixtures, close the clamp arm 2 of two hinge fixtures, make two locating holes 7 on two hinge fixtures pass two alignment pins 8, and will play hinge or upper hinge to clamp; The 3rd goes on foot, and the other end that plays hinge or upper hinge is placed into carries out welding operation on the car door; The 4th step, open the fixture of automotive door assembly weld jig and the clamp arm 2 on two hinge fixtures, the bracing or strutting arrangement of automotive door assembly from the automotive door assembly weld jig taken off.
Further, briquetting 3 is sub-assembly, comprises two little briquetting 3-1 and a contiguous block I 3-2, fixedlys connected with clamp arm 2 in the upper surface of contiguous block I 3-2, two little briquetting 3-1 are symmetrically distributed in the lower surface of contiguous block I 3-2, and two little briquetting 3-1 are provided with a locating hole 7; It is L shaped that the cross section of two little briquetting 3-1 becomes, and contiguous block I 3-2 is positioned at the outside of L body.
Locating piece 4 is sub-assembly, comprise two little locating piece 4-1 and a contiguous block II 4-2, contiguous block II 4-2 is fixedlyed connected with connecting plate 5 upper ends, and two little locating piece 4-1 are symmetrically distributed in the same side of contiguous block II 4-2, and two little locating piece 4-1 are provided with an alignment pin 8; It is L shaped that the cross section of two little locating piece 4-1 becomes, and alignment pin 8 is positioned at the outside of L body.
Further, connecting plate 5 upper surfaces also are provided with back-up block 5-1, and the structure of back-up block 5-1 upper surface is complementary with the surface structure at the car door place that upper hinge or following hinge are installed.
Further, the middle part of connecting plate 5 upper ends is provided with U-lag, and locating piece 4 is positioned at U-lag.
Further, it is L shaped that the cross section of support 6 becomes, and is provided with reinforcement in the inboard of L body.
Further, two hinge fixtures also comprise the control device of a cylinder and cylinder, and the piston of cylinder is connected with clamp arm 2, fixedly connected with connecting plate 5 in the middle part of cylinder, fixedly connected with workbench 1 in the bottom of cylinder; Control device is fixedlyed connected with workbench 1, and control device is electrically connected with cylinder.
Further, the piston of cylinder is connected with clamp arm 2 by adapter sleeve 11, and the piston of cylinder is fixedlyed connected with adapter sleeve 11, and adapter sleeve 11 is rotationally connected with clamp arm 2.
Two hinge fixtures are following hinge fixture A and upper hinge fixture B, following hinge fixture A also comprises a limited block I 9, limited block I 9 is fixedlyed connected with a little briquetting 3-1, limited block I 9 between two locating holes 7, the spacing between limited block I 9 and two locating holes 7 and and following hinge curved portions width be complementary; It is L shaped that the cross section of limited block I 9 becomes;
Upper hinge fixture B also comprises a limited block II 10, limited block II 10 is fixedlyed connected with two little locating piece 4-1, limited block II 10 is positioned at the homonymy of two alignment pins 8, the cross section of limited block II 10 is vertical with the median plane of two alignment pins 8, and the height of limited block II 10 and upper hinge curved bottom height are complementary; It is L shaped that the cross section of limited block II 10 becomes, and two alignment pins 8 are positioned at the inboard of L body.
Prevent the wrong operation principle of upper hinge and play hinge welding: since under hinge curved portions width less than upper hinge curved portions width, if upper hinge is put into down on the hinge fixture A, limited block I 9 will limit two locating holes 7 and be socketed on two alignment pins 8, upper hinge can not be fitted with locating piece 4, and clamp arm 2 can't clamp upper hinge.Because upper hinge curved bottom height is greater than following hinge arc bottom level, if will play hinge to be put on the upper hinge fixture B, limited block II 10 will limit two locating holes 7 and be socketed on two alignment pins 8, and following hinge can not be fitted with locating piece 4, and clamp arm 2 can't will play hinge to clamp.
The rigging error of hinge and following hinge fixture A and upper hinge and upper hinge fixture B can also arrange pad under regulating for convenience between two alignment pins 8 and locating piece 4.
Above-described embodiment is the preferred embodiments of the disclosure, and the equivalent variations that those skilled in the art carries out in technical scheme scope of the present invention and replacement all should be included in protection scope of the present invention.
Claims (9)
1. one kind is used for the upper hinge of automotive door assembly welding and the stationary fixture of following hinge, it is characterized in that: comprise workbench (1), the homonymy of workbench (1) is provided with two hinge fixtures, two hinges fixedly in the distributing position on the device busy platform (1) and the car door assembly upper hinge and the correspondence position of following hinge on car door be complementary;
Described two hinge fixtures comprise clamp arm (2), briquetting (3), locating piece (4), connecting plate (5) and support (6), one end of clamp arm (2) and connecting plate (5) are rotationally connected, the other end of clamp arm (2) is fixedlyed connected with briquetting (3), locating piece (4) is fixedlyed connected with connecting plate (5) upper end, fixedlying connected with support (6) upper end in connecting plate (5) lower end, fixedlys connected with workbench (1) in support (6) lower surface; Briquetting (3) is provided with two locating holes (7), and locating piece (4) is provided with two alignment pins (8), and two alignment pins (8) are positioned between briquetting (3) and the locating piece (4); The correspondence position of two installing holes on workbench (1) of the upper hinge that two alignment pins (8) are connected with driver's cabin in the position on the workbench (1) and following hinge one end is complementary, spacing unanimity between spacing between two alignment pins (8) and two locating holes (7), two alignment pins (8) are socketed in two locating holes (7).
2. according to claim 1 for the upper hinge of automotive door assembly welding and the stationary fixture of following hinge, it is characterized in that: described briquetting (3) is sub-assembly, comprise two little briquettings (3-1) and a contiguous block I (3-2), fixedly connected with clamp arm (2) in the upper surface of contiguous block I (3-2), two little briquettings (3-1) are symmetrically distributed in the lower surface of contiguous block I (3-2), and two little briquettings (3-1) are provided with a locating hole (7); It is L shaped that the cross section of described two little briquettings (3-1) becomes, and contiguous block I (3-2) is positioned at the outside of L body.
3. according to claim 1 for the upper hinge of automotive door assembly welding and the stationary fixture of following hinge, it is characterized in that: described locating piece (4) is sub-assembly, comprise two little locating pieces (4-1) and a contiguous block II (4-2), contiguous block II (4-2) is fixedlyed connected with connecting plate (5) upper end, two little locating pieces (4-1) are symmetrically distributed in the same side of contiguous block II (4-2), and two little locating pieces (4-1) are provided with an alignment pin (8); It is L shaped that the cross section of described two little locating pieces (4-1) becomes, and alignment pin (8) is positioned at the outside of L body.
4. according to claim 1 for the upper hinge of automotive door assembly welding and the stationary fixture of following hinge, it is characterized in that: described connecting plate (5) upper surface also is provided with back-up block (5-1), and the structure of back-up block (5-1) upper surface is complementary with the surface structure at the car door place that upper hinge or following hinge are installed.
5. according to claim 1,3 or 4 described for the upper hinge of automotive door assembly welding and the stationary fixture of play hinge, it is characterized in that: the middle part on the described connecting plate (5) is provided with U-lag, and locating piece (4) is positioned at U-lag.
6. according to claim 1 for the upper hinge of automotive door assembly welding and the stationary fixture of following hinge, it is characterized in that: the cross section of described support (6) becomes L shaped, is provided with reinforcement in the inboard of L body.
7. according to claim 1 for the upper hinge of automotive door assembly welding and the stationary fixture of following hinge, it is characterized in that: described two hinge fixtures also comprise the control device of a cylinder and cylinder, the piston of cylinder is connected with clamp arm (2), fixedlying connected with connecting plate (5) in the middle part of cylinder, fixedlys connected with workbench (1) in the bottom of cylinder; Control device is fixedlyed connected with workbench (1), and control device is electrically connected with cylinder.
8. according to claim 7 for the upper hinge of automotive door assembly welding and the stationary fixture of following hinge, it is characterized in that: the piston of described cylinder is connected with clamp arm (2) by adapter sleeve (11), the piston of cylinder is fixedlyed connected with adapter sleeve (11), and adapter sleeve (11) is rotationally connected with clamp arm (2).
9. according to claim 1,2,3 or 7 described for the upper hinge of automotive door assembly welding and the stationary fixture of play hinge, it is characterized in that: described two hinge fixtures are time hinge fixture (A) and upper hinge fixture (B),
Described hinge fixture (A) down also comprises a limited block I (9), limited block I (9) is fixedlyed connected with a little briquetting (3-1), limited block I (9) is positioned between two locating holes (7), the spacing between limited block I (9) and two locating holes (7) and and following hinge curved portions width be complementary; It is L shaped that the cross section of described limited block I (9) becomes;
Described upper hinge fixture (B) also comprises a limited block II (10), limited block II (10) is fixedlyed connected with two little locating pieces (4-1), limited block II (10) is positioned at the homonymy of two alignment pins (8), the cross section of limited block II (10) is vertical with the median plane of two alignment pins (8), and the height of limited block II (10) and upper hinge curved bottom height are complementary; It is L shaped that the cross section of described limited block II (10) becomes, and two alignment pins (8) are positioned at the inboard of L body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310278486.0A CN103341714B (en) | 2013-07-04 | 2013-07-04 | Fixing clamp of upper hinge and lower hinge for automobile door assembly welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310278486.0A CN103341714B (en) | 2013-07-04 | 2013-07-04 | Fixing clamp of upper hinge and lower hinge for automobile door assembly welding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103341714A true CN103341714A (en) | 2013-10-09 |
| CN103341714B CN103341714B (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310278486.0A Expired - Fee Related CN103341714B (en) | 2013-07-04 | 2013-07-04 | Fixing clamp of upper hinge and lower hinge for automobile door assembly welding |
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| Country | Link |
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| CN (1) | CN103341714B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107081579A (en) * | 2017-05-20 | 2017-08-22 | 上汽通用五菱汽车股份有限公司 | A kind of automobile tail gate hinge mounting and positioning device |
| CN116571949A (en) * | 2023-07-10 | 2023-08-11 | 南通中集能源装备有限公司 | Positioning device, welding system and welding method for long-row hinge |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10128583A (en) * | 1996-10-25 | 1998-05-19 | Suzuki Motor Corp | Positioning clamp device |
| CN101934508A (en) * | 2009-12-25 | 2011-01-05 | 上汽通用五菱汽车股份有限公司 | Car door hinge assembly locating and clamping device and locating method |
| CN201895197U (en) * | 2010-12-20 | 2011-07-13 | 北汽福田汽车股份有限公司 | Auxiliary locating device for hinge installation |
| CN202240986U (en) * | 2011-07-19 | 2012-05-30 | 重庆长安汽车股份有限公司 | Hinge positioning device for vehicle door assembly clamp |
| CN102896604A (en) * | 2012-10-18 | 2013-01-30 | 东风汽车股份有限公司 | Method for assembling back door and hinge and special tool thereof |
| CN203316968U (en) * | 2013-07-04 | 2013-12-04 | 上汽依维柯红岩商用车有限公司 | Fixtures for upper hinge and lower hinge for welding of vehicle door assembly |
-
2013
- 2013-07-04 CN CN201310278486.0A patent/CN103341714B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10128583A (en) * | 1996-10-25 | 1998-05-19 | Suzuki Motor Corp | Positioning clamp device |
| CN101934508A (en) * | 2009-12-25 | 2011-01-05 | 上汽通用五菱汽车股份有限公司 | Car door hinge assembly locating and clamping device and locating method |
| CN201895197U (en) * | 2010-12-20 | 2011-07-13 | 北汽福田汽车股份有限公司 | Auxiliary locating device for hinge installation |
| CN202240986U (en) * | 2011-07-19 | 2012-05-30 | 重庆长安汽车股份有限公司 | Hinge positioning device for vehicle door assembly clamp |
| CN102896604A (en) * | 2012-10-18 | 2013-01-30 | 东风汽车股份有限公司 | Method for assembling back door and hinge and special tool thereof |
| CN203316968U (en) * | 2013-07-04 | 2013-12-04 | 上汽依维柯红岩商用车有限公司 | Fixtures for upper hinge and lower hinge for welding of vehicle door assembly |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107081579A (en) * | 2017-05-20 | 2017-08-22 | 上汽通用五菱汽车股份有限公司 | A kind of automobile tail gate hinge mounting and positioning device |
| CN116571949A (en) * | 2023-07-10 | 2023-08-11 | 南通中集能源装备有限公司 | Positioning device, welding system and welding method for long-row hinge |
| CN116571949B (en) * | 2023-07-10 | 2023-09-22 | 南通中集能源装备有限公司 | Positioning device, welding system and welding method for long-row hinge |
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| Publication number | Publication date |
|---|---|
| CN103341714B (en) | 2015-01-21 |
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