CN102251727A - Method for designing double curved surface vehicle door window glass guide rail for automobile - Google Patents
Method for designing double curved surface vehicle door window glass guide rail for automobile Download PDFInfo
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- CN102251727A CN102251727A CN 201110107453 CN201110107453A CN102251727A CN 102251727 A CN102251727 A CN 102251727A CN 201110107453 CN201110107453 CN 201110107453 CN 201110107453 A CN201110107453 A CN 201110107453A CN 102251727 A CN102251727 A CN 102251727A
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- 239000005357 flat glass Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000011521 glass Substances 0.000 claims abstract description 66
- 238000000465 moulding Methods 0.000 claims description 44
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 abstract 3
- 238000010408 sweeping Methods 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The invention discloses a method for designing a double curved surface vehicle door window glass guide rail for an automobile. The method comprises the following steps of: fitting to form a first circumference and a second circumference according to the front and rear boundaries of a shaping glass surface, then sequentially obtaining a first axial line, a first plane, a second plane, a first curved line, a second curved line, a third circumference, a fourth circumference, a second axial line, a first spiral line, a second spiral line, a fifth plane, a glass guide rail curved surface and other parameters, drawing a new boundary on the first spiral line, the second spiral line and the upper boundary of the shaping glass surface, and sweeping a double curved surface vehicle door window glass guide rail for the automobile by taking the new boundary as a guide curve and a glass guide rail curved surface as a sweeping reference surface. The double curved surface vehicle door window glass guide rail obtained by the method for designing the double curved surface vehicle door window glass guide rail for the automobile can be completely matched with the shaping glass surface with double curved surfaces; and the double curved surface vehicle door window glass can be lifted in the guide rail smoothly, so that the quality of the whole automobile can be guaranteed.
Description
Technical field
The present invention relates to a kind of automobile door and window glass guide-rail method for designing, particularly a kind of automobile double curved surface door and window glass guide-rail method for designing.
Background technology
Smooth lifting plays crucial effects to the arrangements for automotive doors window guide rail for automobile door glass, and the automobile door glass of present many automobiles adopts hyperboloid glass, and corresponding with it vehicle door glass guide rails also should adapt to the hyperboloid glassy phase.And hyperboloid automobile door glass guide rail is comparatively complicated with respect to single-curved surface arrangements for automotive doors window guide rail, still there is not a kind of hyperboloid door and window glass guide-rail method for designing that is specifically designed at present, the design of hyperboloid door and window glass guide-rail is still adopted and the same method for designing of single-curved surface arrangements for automotive doors window guide rail, cause hyperboloid door and window glass and its guide rail not to match like this, the lifting difficulty may take place during lifting in hyperboloid door and window glass in its guide rail, serious words even situations such as arrangements for automotive doors window glass up-down motor occur burning have a strong impact on the car load quality.
Summary of the invention
At above-mentioned the deficiencies in the prior art, the technical problem to be solved in the present invention provides a kind of automobile double curved surface door and window glass guide-rail method for designing that is specifically designed to.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of automobile double curved surface door and window glass guide-rail method for designing is characterized in that it comprises the steps:
1) according to the border, front and back of moulding glass face respectively match form first circumference and second circumference;
2) connect first circumference, second circumference the center of circle form first axle;
3) the vertical described first axle of two lower extreme points of the both sides of moulding glass face forms first plane and second plane respectively excessively;
4) described first circumference, second circumference are projected to formation first curve, second curve on first plane and second plane respectively;
5) according to described first curve, second curve respectively match form the 3rd circumference, the 4th circumference;
6) center of circle of connection the 3rd circumference, the 4th circumference forms second axis;
7) by upper and lower end points projection on second axis on border behind the moulding glass face, on second axis, form first subpoint and second subpoint;
8) connect that the upper extreme point on border forms first straight line behind first subpoint and the moulding glass face, connect that the lower extreme point on border forms second straight line behind second subpoint and the moulding glass face, and measure the angle and distance between first straight line and second straight line;
9) respectively in face of the moulding glass, the upper extreme point on border, back is a starting point, with second axis is the axle center, make first helix and second helix respectively, the pitch of described first helix, second helix is: 360 ° of the angle * between the distance between first straight line and second straight line/first straight line and second straight line;
10) by a bit forming the 3rd plane on described second axis and the moulding glass face;
11) intersect the curve fit that forms with the 3rd plane and described moulding glass face and form the 5th circumference;
12) being section line with the 5th circumference, is that guide line scans formation glass guide-rail curved surface with first helix, second helix, and the face difference of glass guide-rail curved surface and moulding glass face should be controlled in the 0.1mm;
13) making a new border with the coboundary of first helix, second helix and moulding glass face, is guide line with this new border, and the glass guide-rail curved surface scans out automobile double curved surface door and window glass guide-rail for scanning the plane of reference.
Preferably, should carry out correction of motion after step 13) is finished, should guarantee that check face difference that moulding glass face and glass guide-rail curved surface move up and down is less than 0.1mm.
Preferably, in step 5), when first curve, second curve fit form the 3rd circumference, the 4th circumference, should choose the moulding glass point of border, back upper extreme point, lower extreme point and middle part in front as far as possible.
Preferably, in step 10), middle position a bit forms the 3rd plane on second axis and the moulding glass face.
Preferably, new border should be consistent as far as possible with the border of moulding glass face in step 13).
Technique scheme has following beneficial effect: the automobile double curved surface door and window glass guide-rail that adopts this automobile double curved surface door and window glass guide-rail method for designing design to obtain can mate fully with bi-curved moulding glass face, guarantee that hyperboloid door and window glass can lifting smoothly in guide rail, and then guarantee the quality of car load.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of manual, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is described in detail.
A kind of automobile double curved surface door and window glass guide-rail method for designing, it comprises the steps, at first according to the border, front and back of moulding glass face 1 respectively match form first circumference 2 and second circumference 3, connect first circumference 2, second circumference 3 the center of circle form first axle 4.The vertical first axle 4 of two lower extreme points of following the both sides of moulding glass face 1 forms first plane 5 and second plane 6 respectively, with first circumference 2, second circumference 3 projects to respectively and forms first curve 7 and second curve 8 on first plane 5 and second plane 6, according to first curve 7, second curve 8 match respectively forms the 3rd circumference 9, the 4th circumference 10, first curve 7,8 matches of second curve form the 3rd circumference 9, during the 4th circumference 10, the point of match should choose border, moulding glass face 1 front and back upper extreme point as far as possible, the point of lower extreme point and middle part connects the 3rd circumference 9 then, the center of circle of the 4th circumference 10 forms second axis 11.
Then pass through upper and lower end points projection on second axis 11 on border, moulding glass face 1 back, on second axis, form first subpoint 12 and second subpoint 13, the upper extreme point that connects first subpoint 12 and border, moulding glass face 1 back forms first straight line 14, the lower extreme point that connects second subpoint 13 and border, moulding glass face 1 back forms second straight line 15, and measures the angle and distance between first straight line 14 and second straight line 15.Then respectively the upper extreme point on moulding glass face 1 forward and backward border be starting point, with second axis 11 is the axle center, the pitch of making first helix 16 and second helix, 17, the first helixes 16, second helix 17 respectively is: angle * 360 degree between the distance between first straight line and second straight line/first straight line and second straight line.
By a bit forming the 3rd plane 18 on second axis 11 and the moulding glass face 1, the point on the moulding glass face 1 preferably is positioned at middle position on the moulding glass face.Intersect the curve fit that forms with the 3rd plane 18 with moulding glass face 1 then and form the 5th circumference 19, with the 5th circumference 19 is section line, with first helix 16, second helix 17 is that guide line scans formation glass guide-rail curved surface 20, and glass guide-rail curved surface 20 should be controlled in the 0.1mm with the face difference of moulding glass face 1; Make a new border with the coboundary of first helix 16, second helix 17 and moulding glass face 1 then, and be guide line with this new border, glass guide-rail curved surface 20 scans and can draw automobile double curved surface door and window glass guide-rail 21 for scanning the plane of reference.Carry out correction of motion after scanning out automobile double curved surface door and window glass guide-rail 21, should guarantee that check face difference that moulding glass face and glass guide-rail curved surface move up and down is less than 0.1mm.
The automobile double curved surface door and window glass guide-rail that adopts this automobile double curved surface door and window glass guide-rail method for designing design to obtain can mate fully with bi-curved moulding glass face, guarantee that hyperboloid door and window glass can lifting smoothly in guide rail, and then guarantee the quality of car load.
More than the automobile double curved surface door and window glass guide-rail method for designing that the embodiment of the invention provided is described in detail; for one of ordinary skill in the art; thought according to the embodiment of the invention; all can change to some extent in specific embodiments and applications; therefore this description only is used in the embodiment of the invention is described; should not be construed as limitation of the present invention, all any changes of making according to design philosophy of the present invention are all within protection scope of the present invention.
Claims (5)
1. an automobile double curved surface door and window glass guide-rail method for designing is characterized in that it comprises the steps:
1) according to the border, front and back of moulding glass face respectively match form first circumference and second circumference;
2) connect first circumference, second circumference the center of circle form first axle;
3) the vertical described first axle of two lower extreme points of the both sides of moulding glass face forms first plane and second plane respectively excessively;
4) described first circumference, second circumference are projected to formation first curve, second curve on first plane and second plane respectively;
5) according to described first curve, second curve respectively match form the 3rd circumference, the 4th circumference;
6) center of circle of connection the 3rd circumference, the 4th circumference forms second axis;
7) by upper and lower end points projection on second axis on border behind the moulding glass face, on second axis, form first subpoint and second subpoint;
8) connect that the upper extreme point on border forms first straight line behind first subpoint and the moulding glass face, connect that the lower extreme point on border forms second straight line behind second subpoint and the moulding glass face, and measure the angle and distance between first straight line and second straight line;
9) respectively in face of the moulding glass, the upper extreme point on border, back is a starting point, with second axis is the axle center, make first helix and second helix respectively, the pitch of described first helix, second helix is: 360 ° of the angle * between the distance between first straight line and second straight line/first straight line and second straight line;
10) by a bit forming the 3rd plane on described second axis and the moulding glass face;
11) intersect the curve fit that forms with the 3rd plane and described moulding glass face and form the 5th circumference;
12) being section line with the 5th circumference, is that guide line scans formation glass guide-rail curved surface with first helix, second helix, and the face difference of glass guide-rail curved surface and moulding glass face should be controlled in the 0.1mm;
13) making a new border with the coboundary of first helix, second helix and moulding glass face, is guide line with this new border, and the glass guide-rail curved surface scans out automobile double curved surface door and window glass guide-rail for scanning the plane of reference.
2. automobile double curved surface door and window glass guide-rail method for designing according to claim 1 is characterized in that: should carry out correction of motion after step 13) is finished, should guarantee that check face difference that moulding glass face and glass guide-rail curved surface move up and down is less than 0.1mm.
3. automobile double curved surface door and window glass guide-rail method for designing according to claim 1, it is characterized in that: in step 5), when first curve, second curve fit form the 3rd circumference, the 4th circumference, should choose the moulding glass point of border, back upper extreme point, lower extreme point and middle part in front as far as possible.
4. automobile double curved surface door and window glass guide-rail method for designing according to claim 1 is characterized in that: in step 10), middle position a bit forms the 3rd plane on second axis and the moulding glass face.
5. automobile double curved surface door and window glass guide-rail method for designing according to claim 1 is characterized in that: new border should be consistent as far as possible with the border of moulding glass face in step 13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101074530A CN102251727B (en) | 2011-04-27 | 2011-04-27 | Method for designing double curved surface vehicle door window glass guide rail for automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101074530A CN102251727B (en) | 2011-04-27 | 2011-04-27 | Method for designing double curved surface vehicle door window glass guide rail for automobile |
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| CN102251727A true CN102251727A (en) | 2011-11-23 |
| CN102251727B CN102251727B (en) | 2012-10-31 |
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| CN2011101074530A Expired - Fee Related CN102251727B (en) | 2011-04-27 | 2011-04-27 | Method for designing double curved surface vehicle door window glass guide rail for automobile |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106608314A (en) * | 2015-10-26 | 2017-05-03 | 上海汽车集团股份有限公司 | Generation method and device of lifting motion guide line for vehicle window glass |
| CN106671892A (en) * | 2016-12-20 | 2017-05-17 | 优华劳斯汽车系统（上海）有限公司 | Method for improving smoothness of B column sliding plate |
| CN108639190A (en) * | 2018-06-05 | 2018-10-12 | 汽-大众汽车有限公司 | A kind of design method on vehicle door opening seam allowance side |
| CN108984810A (en) * | 2017-06-05 | 2018-12-11 | 上海汽车集团股份有限公司 | A kind of generation method and device of glass jacking system guide line |
| CN109591553A (en) * | 2018-12-17 | 2019-04-09 | 威马汽车科技集团有限公司 | The design method of drum type surface glass sash guide |
| CN109677242A (en) * | 2018-12-17 | 2019-04-26 | 威马汽车科技集团有限公司 | The design method of anchor ring glass frame guide rail |
| CN110803002A (en) * | 2019-11-13 | 2020-02-18 | 上海沿锋汽车科技股份有限公司 | Design method of automobile hyperboloid door glass spiral line |
| CN111703280A (en) * | 2020-04-16 | 2020-09-25 | 东风汽车集团有限公司 | Glass surface of double-guide-rail glass lifting system and design method |
| CN112141242A (en) * | 2020-09-29 | 2020-12-29 | 宝能(广州)汽车研究院有限公司 | Design method of side door glass guide rail of vehicle |
| CN112699510A (en) * | 2021-01-13 | 2021-04-23 | 东风柳州汽车有限公司 | Simulation manufacturing method, device, equipment and storage medium for automobile door glass |
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| FR2925097A1 (en) * | 2007-12-18 | 2009-06-19 | Wagon Sas | DEVICE FOR SEALING A MOTOR VEHICLE BAY WITH A SLIDING MOBILE PANEL AND CONCENTRIC RAILS, AND A CORRESPONDING MOTOR VEHICLE |
| CN201357740Y (en) * | 2009-03-06 | 2009-12-09 | 重庆长安汽车股份有限公司 | Automobile glass backdoor of sheet metal-free framework |
| DE102008057995A1 (en) * | 2008-11-19 | 2010-05-20 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Motor vehicle door |
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2011
- 2011-04-27 CN CN2011101074530A patent/CN102251727B/en not_active Expired - Fee Related
Patent Citations (4)
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|---|---|---|---|---|
| CN1407932A (en) * | 1999-12-31 | 2003-04-02 | 吴秦业 | Tailing supporting movable mechanism and sunshading device on windscreen of vehicle thereby |
| FR2925097A1 (en) * | 2007-12-18 | 2009-06-19 | Wagon Sas | DEVICE FOR SEALING A MOTOR VEHICLE BAY WITH A SLIDING MOBILE PANEL AND CONCENTRIC RAILS, AND A CORRESPONDING MOTOR VEHICLE |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106608314B (en) * | 2015-10-26 | 2019-07-02 | 上海汽车集团股份有限公司 | A kind of generation method and device of the elevating movement guide line for glass for vehicle window |
| CN106608314A (en) * | 2015-10-26 | 2017-05-03 | 上海汽车集团股份有限公司 | Generation method and device of lifting motion guide line for vehicle window glass |
| CN106671892A (en) * | 2016-12-20 | 2017-05-17 | 优华劳斯汽车系统（上海）有限公司 | Method for improving smoothness of B column sliding plate |
| CN106671892B (en) * | 2016-12-20 | 2018-11-09 | 优华劳斯汽车系统（上海）有限公司 | Improve the method for B column slide plates operation ride comfort |
| CN108984810A (en) * | 2017-06-05 | 2018-12-11 | 上海汽车集团股份有限公司 | A kind of generation method and device of glass jacking system guide line |
| CN108984810B (en) * | 2017-06-05 | 2021-05-28 | 上海汽车集团股份有限公司 | Method and device for generating guide line of glass lifting system |
| CN108639190A (en) * | 2018-06-05 | 2018-10-12 | 汽-大众汽车有限公司 | A kind of design method on vehicle door opening seam allowance side |
| CN109677242A (en) * | 2018-12-17 | 2019-04-26 | 威马汽车科技集团有限公司 | The design method of anchor ring glass frame guide rail |
| CN109591553A (en) * | 2018-12-17 | 2019-04-09 | 威马汽车科技集团有限公司 | The design method of drum type surface glass sash guide |
| CN110803002A (en) * | 2019-11-13 | 2020-02-18 | 上海沿锋汽车科技股份有限公司 | Design method of automobile hyperboloid door glass spiral line |
| CN111703280A (en) * | 2020-04-16 | 2020-09-25 | 东风汽车集团有限公司 | Glass surface of double-guide-rail glass lifting system and design method |
| CN111703280B (en) * | 2020-04-16 | 2021-11-23 | 东风汽车集团有限公司 | Glass surface of double-guide-rail glass lifting system and design method |
| CN112141242A (en) * | 2020-09-29 | 2020-12-29 | 宝能(广州)汽车研究院有限公司 | Design method of side door glass guide rail of vehicle |
| CN112699510A (en) * | 2021-01-13 | 2021-04-23 | 东风柳州汽车有限公司 | Simulation manufacturing method, device, equipment and storage medium for automobile door glass |
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| Publication number | Publication date |
|---|---|
| CN102251727B (en) | 2012-10-31 |
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Address after: Qingpu Industrial Park, Qingpu District of Shanghai city green road 201700 room No. 958 D-214 Patentee after: Shanghai automobile Polytron Technologies Inc Address before: Qingpu Industrial Park, Qingpu District of Shanghai city green road 201700 room No. 958 D-214 Patentee before: Shanghai Yanfeng Automobile Technology Co.,Ltd. |
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