CN101915042A - Confirmation method of working curved surface of window lifter guide rail of vehicle door - Google Patents
Confirmation method of working curved surface of window lifter guide rail of vehicle door Download PDFInfo
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- CN101915042A CN101915042A CN2010102438559A CN201010243855A CN101915042A CN 101915042 A CN101915042 A CN 101915042A CN 2010102438559 A CN2010102438559 A CN 2010102438559A CN 201010243855 A CN201010243855 A CN 201010243855A CN 101915042 A CN101915042 A CN 101915042A
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- glass
- slide block
- curved surface
- guide rail
- vehicle window
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Abstract
The invention discloses a confirmation method of the working curved surface of a window lifter guide rail of a vehicle door. The method is characterized by comprising the following steps of: confirming the motion curved surface of the vehicle window glass on the basis of the shapes of a whole vehicle door, a guide groove and the vehicle window glass; establishing a motion analysis mechanism of the vehicle window glass through the motion analysis and simulation of a DMU (Dynamic Measuring Unit) module of CATIA (Computer-Aided Three-Dimensional Interactive Application) software to simulate the motion of the vehicle window glass; and scanning the working curved surface of the window lifter guide rail under the conditions of ensuring the minimum friction between a slider and the guide rail and the minimum deformation of the slider. The motion curved surface of the vehicle window glass is confirmed by the following steps of: moving the vehicle window glass from the upper end of the guide groove to the lower end of the guide groove; evenly sampling points on the guide groove; recording the position of the glass curved surface of the position; and then, fitting the motion surface of the vehicle window glass with the curved surfaces. By adopting the CATIA software, the invention accurately solves the confirmation problem of the window lifter guide rail of the vehicle door with high efficiency.
Description
Technical field
The invention belongs to automobile technical field, relate in particular to a kind of confirmation method of working curved surface of window lifter guide rail of vehicle door.
Background technology
In arrangements for automotive doors window regulator system, the guide surface of decision glass for vehicle window movement locus is the load running curved surface that glass moves up and down.This guide rail and guide surface thereof are for the operation stability of whole window regulator system and the life-span important influence of window regulator.Because car door belongs to bodywork system, so vehicle body is given, therefore vehicle body has determined car door, the car door shape has determined the shape of guide groove, because the influence of windage, glass shape face is had requirement, so glass shape face also belongs to the part of the control of vehicle body, thus window regulator guide rail shape face determine to consider to design according to the comprehensive factors such as shape face of door device and glass.In the prior art, have many irrational factors in the confirmation method of working curved surface of window lifter guide rail of vehicle door, cause window regulator in use unsettled situation can occur.
Summary of the invention
The purpose of this invention is to provide a kind of method that can determine car door window regulator guide rail working curved surface, solve because the unreasonable factor that exists in the existing method causes the car door window regulator because the inaccurate window regulator job insecurity problem that causes of working curved surface of guide rail.
Technical scheme of the present invention is, a kind of confirmation method of working curved surface of window lifter guide rail of vehicle door, shape by car load car door and guide groove and glass for vehicle window is determined the glass for vehicle window movement curved surface, again by CATIA software DMU block motion analysis mode, set up the glass for vehicle window motion analysis device, the motion of simulation glass for vehicle window guaranteeing that friction is minimum between slide block and guide rail, and slide block is out of shape the working curved surface that scans the window regulator guide rail under the minimum situation.
The concrete steps of described definite glass for vehicle window movement curved surface are: glass for vehicle window is moved to the lower end of guide groove from the upper end of guide groove, evenly get a little on guide groove, note the position of this position glass curve, gone out the moving surface of glass for vehicle window then by these surface fittings.
Further, also comprise the step of determining the slide position, promptly determine the position of described slide block according to the situation of single-rail and two guide rails respectively according to the equalising torque principle in the sliding process.
For two guide rail situations, glass for vehicle window transverse movement face determine and vertically working curved surface determine that concrete steps comprise:
In CATIA software, open the DMU module, A slide block and these two slide blocks of B slide block of described window regulator are fixed together, then slide block and glass are fixed together, get a point respectively in the longitudinal cross-section of A slide block, get two points at vertical interface of B slide block, these 2 respectively on a lengthwise movement curve, through the some translation glass glass on the A slide block, setting up a some non-plane motion by the translation surface of this point and this point of mistake pays, a bit set up the point curve kinematic pair by the B slide block, another point is also set up identical kinematic pair with this curve, the degree of freedom of the motion of slide block and glass is 1 at this moment, drive a point curve kinematic pair this moment, the upper limit position of glass is got in the position of top dead centre, the position of lower dead center be glass to make degree of freedom be 0 in the lower position, can determine A respectively according to the structure of slide block like this, the transverse movement face of B guide rail;
Determined the working curve of slide block, the vertical working curve that prolongs slide block is then made the normal plane of the horizontal working curved surface of slide block, has just obtained vertical working curved surface of guide rail.
At vertical work plane of guide rail, after laterally work plane was determined, after slide block work top dead centre and slide block work lower dead center were determined, the guide rail working curved surface had just been determined.
The present invention adopts CATIA software, has solved definite problem of car door window regulator guide rail efficiently and accurately.
Description of drawings
Fig. 1 determines vertical work plane of window regulator guide rail and horizontal work plane schematic diagram in one embodiment of the invention
The specific embodiment
As shown in Figure 1, the guide rail shape face with certain vehicle is designed to example.Because the guide groove of car door and the shape face of glass are all given in vehicle body, the matter of utmost importance in therefore in window regulator, designing: the position of determining slide block.The form that is divided into single-rail and two guide rails in the window regulator.
For determining of single-rail slide position, consider the effect of the suffered moment of resistance that glass moves up and down, principle is that the holding torque balance is wanted in the position of slide block fulcrum in the process of sliding: ∑ M=0 is a principle, the suffered gravity of glass itself is arranged in these moments, resistance with the glass motion, but guide rail one fulcrum is a centre of moment, and two guide rails are centre of moment with one of them fulcrum.Can determine the position of the slide block of single-rail and two guide rails so respectively.
With two guide rails is example, determining of glass movement curved surface, glass from guide groove by last to moving to down, the motion shape face of glass guide groove in the door-plate system is definite, can determine the movement curved surface of glass thus by the motion method for scanning, this curved surface is the hyperboloid curved surface.
Determining of transverse movement face, in CATIA software, open the DMU module, adopt order that two slide blocks of preceding window regulator are fixed together, then slide block and glass are fixed together, get a point respectively in the longitudinal cross-section of A slide block, get two points at vertical interface of B slide block, these 2 respectively on a lengthwise movement curve, through the some translation glass glass on the A slide block, setting up a some non-plane motion by the translation surface of this point and this point of mistake pays, a bit set up the point curve kinematic pair by the B slide block, another point is also set up identical kinematic pair with this curve, the degree of freedom of the motion of slide block and glass is 1 at this moment, drive a point curve kinematic pair this moment, and the upper limit position of glass is got in the position of top dead centre, the position of lower dead center be glass to make degree of freedom be 0 in the lower position, can determine A, the transverse movement face of B guide rail respectively according to the structure of slide block like this.
Vertically determining of working curved surface determined the working curve of slide block, and the vertical working curve that prolongs slide block is then made the normal plane of the horizontal working curved surface of slide block, has just obtained vertical working curved surface of guide rail.
Vertical work plane of guide rail, after laterally work plane was determined, after slide block work top dead centre and slide block work lower dead center were determined, the guide rail working curved surface had just been determined, at the shape face of determining other interface according to the door layout situation, mainly has been to determine according to structure.
Claims (4)
1. confirmation method of working curved surface of window lifter guide rail of vehicle door, it is characterized in that, shape by car load car door and guide groove and glass for vehicle window is determined the glass for vehicle window movement curved surface, again by CATIA software DMU block motion analysis mode, set up the glass for vehicle window motion analysis device, the motion of simulation glass for vehicle window guaranteeing that friction is minimum between slide block and guide rail, and slide block is out of shape the working curved surface that scans the window regulator guide rail under the minimum situation.
2. confirmation method of working curved surface of window lifter guide rail of vehicle door as claimed in claim 1, it is characterized in that, the concrete steps of described definite glass for vehicle window movement curved surface are: the lower end that glass for vehicle window is moved to guide groove from the upper end of guide groove, on guide groove, evenly get a little, note the position of this position glass curve, go out the moving surface of glass for vehicle window then by these surface fittings.
3. confirmation method of working curved surface of window lifter guide rail of vehicle door as claimed in claim 2, it is characterized in that, also comprise the step of determining the slide position, promptly determine the position of described slide block according to the situation of single-rail and two guide rails respectively according to the equalising torque principle in the sliding process.
4. confirmation method of working curved surface of window lifter guide rail of vehicle door as claimed in claim 3 is characterized in that, for two guide rail situations, glass for vehicle window transverse movement face determine and vertically working curved surface determine that concrete steps comprise:
In CATIA software, open the DMU module, A slide block and these two slide blocks of B slide block of described window regulator are fixed together, then slide block and glass are fixed together, get a point respectively in the longitudinal cross-section of A slide block, get two points at vertical interface of B slide block, these 2 respectively on a lengthwise movement curve, through the some translation glass glass on the A slide block, setting up a some non-plane motion by the translation surface of this point and this point of mistake pays, a bit set up the point curve kinematic pair by the B slide block, another point is also set up identical kinematic pair with this curve, the degree of freedom of the motion of slide block and glass is 1 at this moment, drive a point curve kinematic pair this moment, the upper limit position of glass is got in the position of top dead centre, the position of lower dead center be glass to make degree of freedom be 0 in the lower position, can determine A respectively according to the structure of slide block like this, the transverse movement face of B guide rail;
Determined the working curve of slide block, the vertical working curve that prolongs slide block is then made the normal plane of the horizontal working curved surface of slide block, has just obtained vertical working curved surface of guide rail;
Determine the guide rail working curved surface according to vertical work plane of guide rail, the definite back of horizontal work plane, slide block work top dead centre and slide block work lower dead center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102438559A CN101915042A (en) | 2010-08-03 | 2010-08-03 | Confirmation method of working curved surface of window lifter guide rail of vehicle door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102438559A CN101915042A (en) | 2010-08-03 | 2010-08-03 | Confirmation method of working curved surface of window lifter guide rail of vehicle door |
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| CN101915042A true CN101915042A (en) | 2010-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102438559A Pending CN101915042A (en) | 2010-08-03 | 2010-08-03 | Confirmation method of working curved surface of window lifter guide rail of vehicle door |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696645A (en) * | 2013-12-23 | 2014-04-02 | 安徽江淮汽车股份有限公司 | Manufacturing method for lifting guide rail of side window glass of automobile |
| CN104462699A (en) * | 2014-12-15 | 2015-03-25 | 安徽江淮汽车股份有限公司 | CATIA (computer-graphics aided three-dimensional interactive application) section based motion checking method |
| CN104612547A (en) * | 2015-01-08 | 2015-05-13 | 奇瑞汽车股份有限公司 | Window glass lifting system |
| CN104986020A (en) * | 2015-07-14 | 2015-10-21 | 安徽江淮汽车股份有限公司 | Automobile front door glass assembly and automobile front door assembly |
| CN108086851A (en) * | 2017-12-12 | 2018-05-29 | 奇瑞汽车股份有限公司 | Lifting glass for vehicle window system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4427989A1 (en) * | 1994-08-08 | 1996-02-15 | Brose Fahrzeugteile | Double-strand cable window lifter for operating spherically curved window panes |
| US5694717A (en) * | 1994-12-07 | 1997-12-09 | Rockwell Light Vehicle Systems, Inc. | Window winder of the Bowden type for a vehicle door |
| CN2282034Y (en) * | 1996-09-21 | 1998-05-20 | 张家港博泽汽车部件有限公司 | Double rail cord wheel type electric window controller |
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2010
- 2010-08-03 CN CN2010102438559A patent/CN101915042A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4427989A1 (en) * | 1994-08-08 | 1996-02-15 | Brose Fahrzeugteile | Double-strand cable window lifter for operating spherically curved window panes |
| US5694717A (en) * | 1994-12-07 | 1997-12-09 | Rockwell Light Vehicle Systems, Inc. | Window winder of the Bowden type for a vehicle door |
| CN2282034Y (en) * | 1996-09-21 | 1998-05-20 | 张家港博泽汽车部件有限公司 | Double rail cord wheel type electric window controller |
Non-Patent Citations (4)
| Title |
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| 吕继文等: "基于CATIA DMU技术的工装吊具设计开发", 《汽车工艺与材料》 * |
| 孙从周等: "基于圆环面的车门玻璃及导轨设计研究", 《机械设计与制造》 * |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696645A (en) * | 2013-12-23 | 2014-04-02 | 安徽江淮汽车股份有限公司 | Manufacturing method for lifting guide rail of side window glass of automobile |
| CN104462699A (en) * | 2014-12-15 | 2015-03-25 | 安徽江淮汽车股份有限公司 | CATIA (computer-graphics aided three-dimensional interactive application) section based motion checking method |
| CN104462699B (en) * | 2014-12-15 | 2018-02-13 | 安徽江淮汽车集团股份有限公司 | Correction of motion method based on CATIA sections |
| CN104612547A (en) * | 2015-01-08 | 2015-05-13 | 奇瑞汽车股份有限公司 | Window glass lifting system |
| CN104986020A (en) * | 2015-07-14 | 2015-10-21 | 安徽江淮汽车股份有限公司 | Automobile front door glass assembly and automobile front door assembly |
| CN108086851A (en) * | 2017-12-12 | 2018-05-29 | 奇瑞汽车股份有限公司 | Lifting glass for vehicle window system |
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Application publication date: 20101215 |