CN103962779A - Clamp for steering column upper installation support of dashboard cross beam - Google Patents
Clamp for steering column upper installation support of dashboard cross beam Download PDFInfo
- Publication number
- CN103962779A CN103962779A CN201410197080.4A CN201410197080A CN103962779A CN 103962779 A CN103962779 A CN 103962779A CN 201410197080 A CN201410197080 A CN 201410197080A CN 103962779 A CN103962779 A CN 103962779A
- Authority
- CN
- China
- Prior art keywords
- steering column
- air cylinder
- hole
- mounting bracket
- jacking block
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Abstract
The invention relates to a clamp for a steering column upper installation support of a dashboard cross beam. The clamp comprises a bracket, wherein a lower air cylinder is arranged in the middle of the bracket, lower cushion blocks are arranged on the inner sides of the left portion and the right portion of the bracket, lower gaskets are arranged on the lower cushion blocks, and sliding ways are arranged on the upper end faces of the left portion and the right portion of the bracket. Sliding frames are sleeved with the sliding ways, guide pieces are arranged above the sliding frames, lower flat plates are fixed at the upper ends of the sliding frames, and grooves are formed in the guide pieces penetrating through the lower end faces of the lower flat plates. The lower air cylinder is connected with the lower end faces of the lower flat plates, an air cylinder shaft of the lower air cylinder is connected with a front bracket, and a front pushing column is arranged at the upper end of the front bracket. By means of the V-shaped front pushing plate with a concave opening, overcompression of the steering column upper installation support on a front air cylinder with small power is avoided, and pushing effect of the front air cylinder on the steering column upper installation support is ensured. By means of hole positioning nails and positioning nails, the clamp can clamp the steering column upper installation support of the dashboard cross beam accurately.
Description
Technical field
The present invention relates to auto welding jig technical field, specifically mounting bracket fixture on a kind of steering column of fascia board girder.
Background technology
In recent years, domestic automobile industry rapid growth, the competition of automobile market, each automobile production producer is in Devoting Major Efforts To Developing new model, the quality of car load is also more and more paid attention to, it is exactly weld jig that the complete vehicle quality of automobile is affected to one of most important factor, in automobile production process, substantially each new model is gone into operation, all need to drop into corresponding weld jig, see by existing market situation, from new car model development to advancing market, the requirement cycle is short, thereby design to weld jig, manufacture, debugging propose higher requirement.
The function of auto welding jig is the correct assembling in order to realize bodywork parts, and guarantee part is correctly arranged in pairs or groups and completes welding.In engineering, conventionally evaluate the quality of auto welding jig design from aspects such as assembly precision, shortening manufacturing cycle and adjustables.Location is the most basic element of weld jig, is also that design process is mainly considered element, and Position Design standardization improves the performance of weld jig to a great extent, in the shortening cycle, increases the benefit.Fascia board girder is parts important on automobile, for placing, support all kinds of instrument of directly observing for driver, because mostly being of welding on fascia board girder is sheet member, and easily there is following situation in sheet member: 1, planform complexity, composition difficulty: the parts on automobile mostly are the space housing that sheet stamping member welding equipment forms, for handsome in appearance and housing have certain rigidity, the part of composition itself normally passes through the space curved surface body of drawing and moulding, and planform is comparatively complicated; 2, poor rigidity, yielding: have certain rigidity through the sheet stamping member of overmolding, but compare with machined piece, rigidity is very different, and single large-scale stamping parts is easily out of shape, and is only welded into after bodyshell, just has stronger rigidity.
In order to ensure the welding quality of fascia board girder assembly, prevent that instrument from rocking or connecting shakiness, ensure the clamping effect of weld jig, people need a kind of use more flexibly, the weld jig of the more stable fascia board girder assembly of clamping.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides mounting bracket fixture on a kind of steering column of fascia board girder.
The present invention solves its technical problem and realizes by the following technical solutions:
On the steering column of fascia board girder, a mounting bracket fixture, comprises support, the middle part of described support is provided with lower cylinder, and left and right two inner sides of support are equipped with lower cushion block, and are equipped with lower gasket on underlay, and left and right two upper surfaces of support are equipped with slideway, on described slideway, all cover has balladeur train, described balladeur train top is equipped with guide card, and balladeur train upper end is fixed with lower flat board, and the groove that guide card is provided with through the lower surface of lower flat board plays position-limiting action to lower flat board, and can regulate the sliding scale of lower flat board on support by the thickness of adjusting lower gasket, described lower cylinder is connected on the lower surface of lower flat board, and the cylinder axis of lower cylinder is connected with fore-stock, and in use, fore-stock is fixed on clamping bench, by controlling the flexible of lower cylinder, can make flat board under lower cylinder control move forward and backward on balladeur train, the upper end of described fore-stock is provided with front fore-set, the upper end of described front fore-set is provided with front top plate, and the centre of front fore-set is provided with front air cylinder, the cylinder axis top of described front air cylinder is provided with prelocalization nail, in use, front air cylinder can utilize the bottom of mounting bracket on the fixing steering column of prelocalization nail, prevent that on steering column, slide in the lower end of mounting bracket on front top plate, and below front air cylinder is reduced to front top plate time, on steering column, mounting bracket will be supported by front top plate, avoid the lower end of mounting bracket on steering column to be directly pressed on the cylinder axis of front air cylinder, cause excess compression under the pressure of front air cylinder mounting bracket on steering column, in the time opening the switch of front air cylinder next time, the cylinder axis of front air cylinder is difficult to the appearance of situations such as stretching out, middle part, front side, described lower dull and stereotyped upper surface is provided with determines hole piece, and determine to be provided with and to determine hole pad between hole piece and lower flat board, determine to be provided with and to determine Kong Ding in the piece of hole, and the rear end of determining Kong Ding is provided with determines hole nut, determine hole nut and determine to be provided with ring washer between the piece of hole, determine hole nut, the extension elongation of the adjustable Kong Ding that adjusts by adjusting, determine the fixed effect of Kong Ding to mounting bracket on steering column thereby adjust, determine hole piece arranged on left and right sides correspondence and be provided with that hole piece is determined on a left side, hole piece is determined on the right side, a described left side is determined to be provided with a left side between hole piece and lower flat board and is determined hole pad, the described right side is determined to be provided with the right side between hole piece and lower flat board and is determined hole pad, the rear end face of described lower flat board is fixed with air cylinder group, the top of described air cylinder group is provided with upper plate, the left side, upper surface of described upper plate is provided with upper left pad and upper left jacking block from top to bottom successively, the right side, upper surface of described upper plate is provided with upper right pad and upper right jacking block from top to bottom successively, and upper right jacking block and upper left jacking block are about the axis symmetry of upper plate.
The rear end face of described lower flat board is for connecting inclined-plane, and the angle of connection inclined-plane and horizontal plane is 25 °.
The front end of the described Kong Ding of determining is coniform ailhead, and the middle part of determining Kong Ding is provided with annulus block.
Described front top plate is inverted v-shaped, and front top plate rear side middle part is provided with recess, and the front top plate of inverted v-shaped to be to adapt to the end face that on steering column, mounting bracket lower end tilts, and the setting of recess can ensure that front top plate do not interfere the stretching motion of front air cylinder.
The rear portion of described air cylinder group is provided with crawl handle, and person easy to use is in dismounting time shift dynamic air cylinder group.
Described upper left jacking block and upper right jacking block are L-type piece, and the top of upper left jacking block and upper right jacking block is inclined-plane, to adapt to the top profile of mounting bracket on steering column.
The invention has the beneficial effects as follows: the present invention has reasonable in design, easy to adjust, clamping safety and stability, the advantages such as accurate positioning, if jagged inverted v-shaped front top plate, in preventing on steering column that mounting bracket is by lower-powered front air cylinder excess compression, ensure that front air cylinder is unaffected to the promotion effect of mounting bracket on steering column, set determine Kong Ding, the isostructural setting of locating pin ensured the accurate clamping of fixture to mounting bracket on the steering column of fascia board girder, reduce the deformation extent of fascia board girder assembly in welding process, be conducive to reduce follow-up correction work, ensure product quality.
Brief description of the drawings
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is front view of the present invention;
Fig. 2 is the front right-side perspective view of part of the present invention;
Fig. 3 is the right view of part of the present invention;
Fig. 4 is left view of the present invention;
Fig. 5 is the left rear side stereogram of front top plate of the present invention;
Fig. 6 is the stereogram of support of the present invention;
Fig. 7 is the stereogram of the Kong Ding of determining of the present invention.
Detailed description of the invention
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
As shown in Figures 1 to 7, mounting bracket fixture on a kind of steering column of fascia board girder, comprises support 104, the middle part of described support 104 is provided with lower cylinder 122, and left and right two inner sides of support 104 are equipped with lower cushion block 123, and are equipped with lower gasket 125 on underlay 123, and left and right two upper surfaces of support 104 are equipped with slideway 107, on described slideway 107, all cover has balladeur train 106, described balladeur train 106 tops are equipped with guide card 108, and balladeur train 106 upper ends are fixed with lower dull and stereotyped 109, and the groove 127 that guide card 108 is provided with through lower dull and stereotyped 109 lower surfaces is to lower dull and stereotyped 109 position-limiting actions, described lower cylinder 122 is connected on lower dull and stereotyped 109 lower surface, the cylinder axis of lower cylinder 122 is connected with fore-stock 105, and in use, fore-stock 105 is fixed on clamping bench 1, by controlling the flexible of lower cylinder 122, can make lower cylinder 122 control lower dull and stereotyped 109 and move forward and backward on balladeur train 106, the upper end of described fore-stock 105 is provided with front fore-set 101, the upper end of described front fore-set 101 is provided with front top plate 103, and the centre of front fore-set 101 is provided with front air cylinder 102, described front air cylinder 102 is provided with prelocalization nail 121, in use, front air cylinder 102 can utilize the bottom of mounting bracket on the fixing steering column of prelocalization nail 121, slide in the lower end that prevents mounting bracket on steering column on front top plate 103, and be reduced to front top plate below 103 time when front air cylinder 102, on steering column, mounting bracket will be supported by front top plate 103, avoid the lower end of mounting bracket on steering column to be directly pressed on the cylinder axis of front air cylinder 102, cause excess compression under the pressure of front air cylinder 102 mounting bracket on steering column, in the time opening the switch of front air cylinder 102 next time, the cylinder axis of front air cylinder 102 is difficult to the appearance of situations such as stretching out, described lower dull and stereotyped 109 middle parts, front side, upper surface are provided with determines hole piece 112, and determine to be provided with and to determine hole pad 113 between hole piece 112 and lower dull and stereotyped 109, determine to be provided with and to determine hole nail 114 in hole piece 112, and the rear end of determining hole nail 114 is provided with determines hole nut 126, determine hole nut 126 and determine to be provided with between hole piece 112 ring washer 11401, determine hole nut 126 by adjusting, adjustable extension elongation of adjusting hole nail 114, thereby adjust the fixed effect of determine mounting bracket on 114 pairs of steering columns of hole nail, determine hole piece 112 arranged on left and right sides correspondences and be provided with that hole piece 110a is determined on a left side, hole piece 110b is determined on the right side, a described left side is determined to be provided with a left side between hole piece 110a and lower dull and stereotyped 109 and is determined hole pad 111a, the described right side is determined to be provided with the right side between hole piece 110b and lower dull and stereotyped 109 and is determined hole pad 111b, described lower dull and stereotyped 109 rear end face is fixed with air cylinder group 115, the top of described air cylinder group 115 is provided with upper plate 117, the left side, upper surface of described upper plate 117 is provided with upper left pad 120 and upper left jacking block 118 from top to bottom successively, the right side, upper surface of described upper plate 117 is provided with upper right pad 119 and upper right jacking block 116 from top to bottom successively, and upper right jacking block 116 and the axis symmetry of upper left jacking block 118 about upper plate 117.
Described lower dull and stereotyped 109 rear end face is for connecting inclined-plane 128, and connecting inclined-plane 128 is 25 ° with the angle of horizontal plane, the connection inclined-plane 128 tilting is conducive to upper right jacking block 116 and more saves the top near mounting bracket on steering column spatially with upper left jacking block 118, to the top of mounting bracket on steering column is positioned to clamping.
The described front end of determining hole nail 114 is coniform ailhead 11403, and the middle part of determine hole nail 114 is provided with annulus block 11402, annulus block 11402 for from the front portion of determining hole nail 114 to determining position-limiting action the nail 114 of hole, anti-fastening hole is followed closely 114 and is deviate from from determine hole piece 112.
Described front top plate 103 is inverted v-shaped, and front top plate 103 rear side middle parts are provided with recess 10301, the front top plate 103 of inverted v-shaped is to adapt to the end face that on steering column, mounting bracket lower end tilts, and the setting of recess 10301 can ensure the motion that front top plate 103 does not interfere front air cylinder 102 to pass mounting bracket on front top plate 103 lifting steering columns.
The rear portion of described air cylinder group 115 is provided with and captures handle 124, and person easy to use is in dismounting time shift dynamic air cylinder group 115.
Described upper left jacking block 118 and upper right jacking block 116 are L-type piece, and the top of upper left jacking block 118 and upper right jacking block 116 is inclined-plane, to adapt to the top profile of mounting bracket on steering column.
In use, by attached mounting bracket on the steering column of fascia board girder hang over prelocalization nail and determine hole nail on, mobile lower flat board moves forward and backward on balladeur train, and by the position of the each clamping part on flat board under each cylinder adjustment of each pad or correspondence, the clamping device on lower flat board is fixedly clamped to mounting bracket on the steering column of fascia board girder.
More than show and described general principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (6)
1. a mounting bracket fixture on the steering column of fascia board girder, comprises support; The middle part of described support is provided with lower cylinder, it is characterized in that: left and right two inner sides of described support are equipped with lower cushion block, and are equipped with lower gasket on underlay, and left and right two upper surfaces of support are equipped with slideway; On described slideway, all cover has balladeur train; Described balladeur train top is equipped with guide card, and balladeur train upper end is fixed with lower flat board, and guide card passes the groove that lower dull and stereotyped lower surface is provided with; Described lower cylinder is connected on the lower surface of lower flat board, and the cylinder axis of lower cylinder is connected with fore-stock; The upper end of described fore-stock is provided with front fore-set; The upper end of described front fore-set is provided with front top plate, and the centre of front fore-set is provided with front air cylinder; The cylinder axis top of described front air cylinder is provided with prelocalization nail; Middle part, front side, described lower dull and stereotyped upper surface is provided with determines hole piece, and determine to be provided with and to determine hole pad between hole piece and lower flat board, determine to be provided with and to determine Kong Ding in the piece of hole, the rear end of determining Kong Ding is provided with determines hole nut, and determine hole nut and determine to be provided with ring washer between the piece of hole, determine hole piece arranged on left and right sides correspondence be provided with left determine hole piece, hole piece is determined on the right side; A described left side is determined to be provided with a left side between hole piece and lower flat board and is determined hole pad; The described right side is determined to be provided with the right side between hole piece and lower flat board and is determined hole pad; The rear end face of described lower flat board is fixed with air cylinder group; The top of described air cylinder group is provided with upper plate; The left side, upper surface of described upper plate is separated with upper left pad and is provided with upper left jacking block; The right side, upper surface of described upper plate is separated with upper right pad and is provided with upper right jacking block, and upper right jacking block and upper left jacking block are about the axis symmetry of upper plate.
2. mounting bracket fixture on the steering column of a kind of fascia board girder according to claim 1, is characterized in that: the rear end face of described lower flat board is for connecting inclined-plane, and the angle of connection inclined-plane and horizontal plane is 25 °.
3. mounting bracket fixture on the steering column of a kind of fascia board girder according to claim 1, is characterized in that: the front end of the described Kong Ding of determining is coniform ailhead, the middle part of determining Kong Ding is provided with annulus block.
4. mounting bracket fixture on the steering column of a kind of fascia board girder according to claim 1, is characterized in that: described front top plate is inverted v-shaped, and front top plate rear side middle part is provided with recess.
5. mounting bracket fixture on the steering column of a kind of fascia board girder according to claim 1, is characterized in that: the rear portion of described air cylinder group is provided with crawl handle.
6. mounting bracket fixture on the steering column of a kind of fascia board girder according to claim 1, is characterized in that: described upper left jacking block and upper right jacking block are L-type piece, and the top of upper left jacking block and upper right jacking block is inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410197080.4A CN103962779B (en) | 2014-05-09 | 2014-05-09 | The fixture of mounting bracket on the steering column of a kind of fascia board girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410197080.4A CN103962779B (en) | 2014-05-09 | 2014-05-09 | The fixture of mounting bracket on the steering column of a kind of fascia board girder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103962779A true CN103962779A (en) | 2014-08-06 |
| CN103962779B CN103962779B (en) | 2016-09-14 |
Family
ID=51233041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410197080.4A Active CN103962779B (en) | 2014-05-09 | 2014-05-09 | The fixture of mounting bracket on the steering column of a kind of fascia board girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103962779B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984931A (en) * | 2017-03-31 | 2017-07-28 | 安徽盛润机械科技有限公司 | Fascia board girder weld jig detent mechanism |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4301959A (en) * | 1978-12-30 | 1981-11-24 | Benteler-Werke A.G. | Method series production of an outer column of a safety steering column for automotive vehicles |
| CN101883704A (en) * | 2007-10-12 | 2010-11-10 | Trw有限公司 | Clamp assembly for a steering column assembly |
| KR20110001509A (en) * | 2009-06-30 | 2011-01-06 | 현대자동차주식회사 | Steering column centering apparatus for vehicle |
| CN203209912U (en) * | 2013-04-26 | 2013-09-25 | 贵阳永青仪电科技有限公司 | Welding clamp for steering column connecting pipe |
| CN203209891U (en) * | 2013-03-04 | 2013-09-25 | 金寨县伟明机械制造有限公司 | Steering tubular column assembly welding clamp for forklift |
| CN203236153U (en) * | 2013-03-30 | 2013-10-16 | 奇瑞汽车股份有限公司 | Assembling auxiliary tool for transmission shaft of automotive steering column |
| CN203439100U (en) * | 2013-09-13 | 2014-02-19 | 安徽江淮汽车股份有限公司 | Installing structure for steering tubular column |
-
2014
- 2014-05-09 CN CN201410197080.4A patent/CN103962779B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4301959A (en) * | 1978-12-30 | 1981-11-24 | Benteler-Werke A.G. | Method series production of an outer column of a safety steering column for automotive vehicles |
| CN101883704A (en) * | 2007-10-12 | 2010-11-10 | Trw有限公司 | Clamp assembly for a steering column assembly |
| KR20110001509A (en) * | 2009-06-30 | 2011-01-06 | 현대자동차주식회사 | Steering column centering apparatus for vehicle |
| CN203209891U (en) * | 2013-03-04 | 2013-09-25 | 金寨县伟明机械制造有限公司 | Steering tubular column assembly welding clamp for forklift |
| CN203236153U (en) * | 2013-03-30 | 2013-10-16 | 奇瑞汽车股份有限公司 | Assembling auxiliary tool for transmission shaft of automotive steering column |
| CN203209912U (en) * | 2013-04-26 | 2013-09-25 | 贵阳永青仪电科技有限公司 | Welding clamp for steering column connecting pipe |
| CN203439100U (en) * | 2013-09-13 | 2014-02-19 | 安徽江淮汽车股份有限公司 | Installing structure for steering tubular column |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984931A (en) * | 2017-03-31 | 2017-07-28 | 安徽盛润机械科技有限公司 | Fascia board girder weld jig detent mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103962779B (en) | 2016-09-14 |
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