CN102980780B - Calibration mechanism of automobile four-wheel aligner sensor - Google Patents
Calibration mechanism of automobile four-wheel aligner sensor Download PDFInfo
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- CN102980780B CN102980780B CN201210422990.9A CN201210422990A CN102980780B CN 102980780 B CN102980780 B CN 102980780B CN 201210422990 A CN201210422990 A CN 201210422990A CN 102980780 B CN102980780 B CN 102980780B
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- horizontal rotary
- rotary swivel
- swivel base
- horizon bar
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- 238000009434 installation Methods 0.000 claims description 8
- 239000011324 bead Substances 0.000 claims description 5
- 230000002411 adverse Effects 0.000 abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 3
- 238000000034 method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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- 238000011084 recovery Methods 0.000 description 1
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Abstract
The invention discloses a calibration mechanism of an automobile four-wheel aligner sensor, wherein the calibration mechanism of the automobile four-wheel aligner sensor is used for completing regular zero position calibration work for the automobile four-wheel aligner sensor in an auxiliary mode. The calibration mechanism comprises a pedestal, a landing leg, a spindle base, a horizontal rotating seat, a leveling rod spindle and a leveling rod. The pedestal is fixed on the horizontal plane. The lower end of the landing leg is vertically fixed on the pedestal. The spindle base is fixedly installed on the upper end of the landing leg. The spindle base and the horizontal rotating seat are assembled, and a horizontal rotating seat positioning unit is arranged between the spindle base and the horizontal rotating seat. The horizontal rotating seat and the leveling rod spindle are assembled, and a leveling rod spindle locking unit is arranged between the horizontal rotating seat and the leveling rod spindle. The leveling rod spindle and the leveling rod are assembled. The calibration mechanism of the automobile four-wheel aligner sensor has the advantages of being easy to operate and strong in practicability, and can accurately adjust the position of the leveling rod, so that the adverse impact of the deformation of the leveling rod on calibration precision is prevented and the calibration work efficiency and the calibration precision are enhanced.
Description
Technical field
The present invention relates to a kind of surveying instrument calibrating device, especially a kind of vehicle four-wheel position finder transducer zeroing calibrating device, belong to automobile technical field.
Background technology
Four-wheel position finder is that automotive wheel toe-in, the isoparametric important measuring equipment of flare are detected in vehicle complete vehicle manufacturing plant and 4S shop, is made up of sensor and host machine part.After this equipment use certain hour, can there is deviation in transducer zeroing data, need carry out Zero positioning by its special calibrating mechanism to sensor.The principle of work of calibrating device is: under sensor and calibrating device are in complete horizontality, carry out zero-bit recovery by calibrating procedure to parameters such as sensor levels, toe-in, flares, eliminates zero drift, to ensure the accuracy detecting data.
As shown in Figure 1, traditional calibration mechanism of automobile four-wheel aligner sensor is split type mounting structure, it is made up of base 1, supporting leg 2, supporting plate 3, horizon bar 5, horizon bar set bolt 6, horizontal adjusting bolt 4 and horizontal bubble 7, described horizon bar 5 is rectangular structure, and plane one end is provided with thereon
number use face mark 5-1, be provided with at its lower plane other end
number use face mark 5-2,
number use face is horizontally installed with horizontal bubble 7, and horizon bar 5 is arranged on supporting plate 3 by horizon bar set bolt 6; Described supporting plate 3 is rectangular groove structure, and it is fixedly mounted on the upper end of supporting leg 2; Described supporting leg 2 lower end is fixedly connected with base 1 is vertical.When carrying out data scaling to four-wheel position finder, first horizon bar 5 is needed to put into supporting plate 3, horizontal adjusting bolt 4 on adjustment supporting plate 3 makes the horizontal bubble 7 on horizon bar be in horizontality, by horizon bar set bolt 6, horizon bar 5 is fixed again, then according to calibrating procedure, sensor levels is installed in sensor fixing hole, according to program prompting, with horizon bar
number use face completes the first step of demarcation; When system prompt uses
timing signal is carried out in number use face, horizon bar set bolt 6 need be unclamped, horizon bar 5 be turned over turnback, makes
number use face mark 5-2 upward, and then to be fixed with horizon bar set bolt 4 pairs of horizon bars 5, then to demarcate according to previous step scaling method, when system prompt need are right
number to use behind left-right reversed position, face and carry out timing signal again, horizon bar set bolt 6 is unclamped, horizon bar 5 is revolved turnback, and then be fixed with horizon bar set bolt 6 pairs of horizon bars, demarcate, until pointed out the demarcation of all data according to calibrating procedure according to previous step scaling method again.Because above-mentioned calibration mechanism of automobile four-wheel aligner sensor is Split type structure, its installation accuracy directly affects the precision of demarcation; Simultaneously, in this calibration process, for eliminating the error that caliberating device self machining precision is brought, to guarantee the precision of nominal data, need repeatedly exchange horizon bar and sensing station, and horizon bar and sensing station exchange manually regulate horizon bar set bolt 6 to realize, not only complex operation step, and easily cause horizon bar to be out of shape, bring adverse effect to the accuracy of calibration result.
Summary of the invention
The object of the invention is to the drawback for prior art, provide a kind of by horizontal rotary swivel base and horizon bar rotating shaft realize horizon bar and sensing station exchange, can avoid because of horizon bar distortion to stated accuracy cause adverse effect calibration mechanism of automobile four-wheel aligner sensor.
Problem of the present invention realizes with following technical proposals:
A kind of calibration mechanism of automobile four-wheel aligner sensor, it comprises base, supporting leg, shaft base, horizontal rotary swivel base, horizon bar rotating shaft and horizon bar, described base is fixing in the horizontal plane, described supporting leg lower end is vertically fixed on base, at supporting leg upper end fixed installation shaft base, described shaft base and horizontal rotary swivel base are equipped with, horizontal rotary swivel base positioning unit is set between shaft base and horizontal rotary swivel base, described horizontal rotary swivel base and horizon bar rotating shaft are equipped with, horizon bar rotating shaft locking unit is set between horizontal rotary swivel base and horizon bar rotating shaft, described horizon bar rotating shaft and horizon bar are equipped with.
Above-mentioned calibration mechanism of automobile four-wheel aligner sensor, described horizon bar is rectangular structure, and plane one end is arranged thereon
number use face mark, arrange at the other end of its lower plane
number use face mark, thereon in plane with
number use face identifies the horizontal bubble of the horizontal installation of relative opposite side, and the both ends of the surface of horizon bar are equipped with sensor mounting hole.
Above-mentioned calibration mechanism of automobile four-wheel aligner sensor, described horizon bar shaft set is in the outside of horizon bar, it and horizontal rotary swivel base assemble with clearance fit form, the outer wall of horizon bar rotating shaft is provided with two lock grooves be arranged symmetrically with up and down, and described lock groove mates with horizon bar rotating shaft locking unit.
Above-mentioned calibration mechanism of automobile four-wheel aligner sensor, described horizon bar rotating shaft locking unit comprises lock body, set lever and locking spring, described lock body is fixedly mounted on horizontal rotary swivel base, described set lever penetrates in lock body inner chamber, the dead bolt equipped with lock groove is set in its lower end, described locking spring is arranged in lock body inner chamber, and it is sleeved on the outside of set lever.
Above-mentioned calibration mechanism of automobile four-wheel aligner sensor, described horizontal rotary swivel base is cavity rectangular structure, it is sleeved on outside horizon bar rotating shaft, in the rotating shaft of the bottom of horizontal rotary swivel base fixed installation horizontal rotary swivel base, the rotating shaft of described horizontal rotary swivel base and shaft base are equipped with, also be provided with two the semicircle locating slots be symmetrically arranged in the bottom surface of horizontal rotary swivel base, described locating slot mates with horizontal rotary swivel base positioning unit.
Above-mentioned calibration mechanism of automobile four-wheel aligner sensor, described horizontal rotary swivel base positioning unit comprises positioning bead and retainer spring, described positioning bead is positioned at above retainer spring, and it mates with the locating slot on horizontal rotary swivel base bottom surface, and described retainer spring is arranged on shaft base.
Above-mentioned calibration mechanism of automobile four-wheel aligner sensor, described shaft base is provided with horizontal rotary swivel base rotating shaft axle sleeve and horizontal rotary swivel base positioning unit mounting hole, described horizontal rotary swivel base rotating shaft axle sleeve is positioned at the center of shaft base, it and the rotating shaft of horizontal rotary swivel base are assembled with gap fiting mode, and described horizontal rotary swivel base positioning unit mounting hole mates with horizontal rotary swivel base positioning unit.
Above-mentioned calibration mechanism of automobile four-wheel aligner sensor, described base is Rectangular Plate Structure, thereon the horizontal bubble of surface longitudinal mounting seat, arranges one group of lower margin adjustment bolt bottom it.
The present invention adds shaft base, horizontal rotary swivel base, horizontal rotary swivel base positioning unit, the rotating shaft of horizontal rotary swivel base, horizon bar rotating shaft and horizon bar rotating shaft locking unit on the basis of existing calibration mechanism of automobile four-wheel aligner sensor.Drive horizon bar 180 ° upset by horizon bar rotating shaft, realize horizon bar
number use face and
number use position, face adjustment; Drive horizontal rotary swivel base to rotate by the rotating shaft of horizontal rotary swivel base, realize horizon bar
number use the adjustment of face right position; Respectively defined the working position of horizontal rotary swivel base and horizon bar rotating shaft by horizontal rotary swivel base positioning unit and horizon bar rotating shaft locking unit, what ensure that vehicle four-wheel position finder transducer zeroing demarcates carries out smoothly.The present invention has easy to operate, practical feature, horizon bar position can be adjusted rapidly and accurately, due to the no longer frequent dismounting of horizon bar, avoid because horizon bar is out of shape the adverse effect caused stated accuracy, improve the work efficiency to vehicle four-wheel position finder transducer calibration and stated accuracy.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is traditional calibration mechanism of automobile four-wheel aligner sensor schematic diagram;
Fig. 2 is structural representation of the present invention;
Fig. 3 is A-A cross-sectional view in Fig. 2;
Fig. 4 is horizon bar rotating shaft locking unit structural representation;
Fig. 5 is the rotating shaft of horizontal rotary swivel base and horizontal rotary swivel base positioning unit structural representation;
Fig. 6 ~ Figure 10 is course of work schematic diagram of the present invention.
In figure, each list of reference numerals is: 1, base, 1-1, lower margin adjustment bolt, the horizontal bubble of 1-2, base, 2, supporting leg, 3, supporting plate, 4, horizontal adjusting bolt, 5, horizon bar, 5-1,
number use face mark, 5-2,
number use face mark, 5-3, sensor mounting hole, 6, horizon bar set bolt, 7, horizontal bubble, 8, sensor set bolt, 9, shaft base, 9-1, horizontal rotary swivel base rotating shaft axle sleeve, 9-2, horizontal rotary swivel base positioning unit mounting hole, 10, horizontal rotary swivel base, 10-1, locating slot, 11, horizon bar rotating shaft locking unit, 11-1, lock body, 11-2, set lever, 11-3, locking spring, 11-4, dead bolt, 12, horizon bar rotating shaft, 12-1, lock groove, 13, horizontal rotary swivel base positioning unit, 13-1, positioning bead, 13-2, retainer spring, 14, the rotating shaft of horizontal rotary swivel base, 15, sensor.
Embodiment
Referring to Fig. 2, the present invention includes base 1, supporting leg 2, shaft base 9, horizontal rotary swivel base 10, horizon bar rotating shaft 12 and horizon bar 5, described base 1 is fixing in the horizontal plane, described supporting leg 2 lower end is vertically fixed on base 1, at supporting leg 2 upper end fixed installation shaft base 9, described shaft base 9 is equipped with horizontal rotary swivel base 10, horizontal rotary swivel base positioning unit 13 is set between shaft base 9 and horizontal rotary swivel base 10, described horizontal rotary swivel base 10 is equipped with horizon bar rotating shaft 12, horizon bar rotating shaft locking unit 11 is set between horizontal rotary swivel base 10 and horizon bar rotating shaft 12, described horizon bar rotating shaft 12 is equipped with horizon bar 5.
Referring to Fig. 6 ~ Figure 10, principle of work of the present invention is: when carrying out data scaling to vehicle four-wheel position finder sensor, first lower margin adjustment bolt 1-1 is adjusted, horizontal bubble 7 on base horizontal bubble 1-2 and horizon bar 5 is horizontal, then according to four-wheel position finder calibrating procedure, sensor 15 level is installed in sensor mounting hole 5-3, and be fixed with sensor set bolt 8, according to program prompting, with horizon bar
number use face completes the first step (as shown in Figure 6) of demarcation; When system prompt needs to use
timing signal is carried out in number use face, only horizon bar 5 space need be driven to turn over turnback by horizon bar rotating shaft 12, then horizon bar rotating shaft 12 be locked by horizon bar rotating shaft locking unit 11, and carry out operating (as shown in Figure 7, Figure 8) according to previous step scaling method; When system prompt need be right
number to use behind left-right reversed position, face and carry out timing signal again, after driving horizon bar 5 to revolve turnback in the horizontal plane by horizontal rotary swivel base 10, spacing by horizontal rotary swivel base positioning unit 13 pairs of horizontal rotary swivel bases 10, and carry out operating (as shown in Figure 9, Figure 10) according to previous step scaling method, then point out the demarcation of all data according to calibrating procedure.
Claims (5)
1. a calibration mechanism of automobile four-wheel aligner sensor, it is characterized in that, it comprises base (1), supporting leg (2), shaft base (9), horizontal rotary swivel base (10), horizon bar rotating shaft (12) and horizon bar (5), described base (1) is fixing in the horizontal plane, described supporting leg (2) lower end is vertically fixed on base (1), in supporting leg (2) upper end fixed installation shaft base (9), described shaft base (9) is equipped with horizontal rotary swivel base (10), horizontal rotary swivel base positioning unit (13) is set between shaft base (9) and horizontal rotary swivel base (10), described horizontal rotary swivel base (10) is equipped with horizon bar rotating shaft (12), horizon bar rotating shaft locking unit (11) is set between horizontal rotary swivel base (10) and horizon bar rotating shaft (12), described horizon bar rotating shaft (12) is equipped with horizon bar (5),
Described horizon bar (5) is rectangular structure, and plane one end is arranged thereon
number use face mark (5-1), arrange at the other end of its lower plane
number use face mark (5-2), thereon plane with
number use face identifies the horizontal horizontal bubble of the installation (7) of relative opposite side, and the both ends of the surface of horizon bar (5) are equipped with sensor mounting hole (5-3);
Described horizon bar rotating shaft (12) is sleeved on the outside of horizon bar (5), it and horizontal rotary swivel base (10) assemble with clearance fit form, the outer wall of horizon bar rotating shaft (12) is provided with two lock grooves (12-1) be arranged symmetrically with up and down, and described lock groove (12-1) mates with horizon bar rotating shaft locking unit (11);
Described horizon bar rotating shaft locking unit (11) comprises lock body (11-1), set lever (11-2) and locking spring (11-3), described lock body (11-1) is fixedly mounted on horizontal rotary swivel base (10), described set lever (11-2) penetrates in lock body inner chamber, in its lower end, the dead bolt (11-4) equipped with lock groove (12-1) is set, described locking spring (11-3) is arranged in lock body inner chamber, and it is sleeved on the outside of set lever (11-2).
2. a kind of calibration mechanism of automobile four-wheel aligner sensor according to claim 1, it is characterized in that, described horizontal rotary swivel base (10) is cavity rectangular structure, it is sleeved on horizon bar rotating shaft (12) outside, in the bottom of horizontal rotary swivel base (10) fixed installation horizontal rotary swivel base rotating shaft (14), described horizontal rotary swivel base rotating shaft (14) is equipped with shaft base (9), two the semicircle locating slots (10-1) be symmetrically arranged also are provided with in the bottom surface of horizontal rotary swivel base (10), described locating slot (10-1) mates with horizontal rotary swivel base positioning unit (13).
3. a kind of calibration mechanism of automobile four-wheel aligner sensor according to claim 2, it is characterized in that, described horizontal rotary swivel base positioning unit (13) comprises positioning bead (13-1) and retainer spring (13-2), described positioning bead (13-1) is positioned at above retainer spring (13-2), it mates with the locating slot (10-1) on horizontal rotary swivel base (10) bottom surface, and described retainer spring (13-2) is arranged on shaft base (9).
4. a kind of calibration mechanism of automobile four-wheel aligner sensor according to claim 3, it is characterized in that, described shaft base (9) is provided with horizontal rotary swivel base rotating shaft axle sleeve (9-1) and horizontal rotary swivel base positioning unit mounting hole (9-2), described horizontal rotary swivel base rotating shaft axle sleeve (9-1) is positioned at the center of shaft base (9), it and horizontal rotary swivel base rotating shaft (14) are assembled with gap fiting mode, and described horizontal rotary swivel base positioning unit mounting hole (9-2) is mated with horizontal rotary swivel base positioning unit (13).
5. a kind of calibration mechanism of automobile four-wheel aligner sensor according to claim 4, it is characterized in that, described base (1) is Rectangular Plate Structure, thereon the horizontal bubble of surface longitudinal mounting seat (1-2), arranges one group of lower margin adjustment bolt (1-1) bottom it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210422990.9A CN102980780B (en) | 2012-10-30 | 2012-10-30 | Calibration mechanism of automobile four-wheel aligner sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210422990.9A CN102980780B (en) | 2012-10-30 | 2012-10-30 | Calibration mechanism of automobile four-wheel aligner sensor |
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| Publication Number | Publication Date |
|---|---|
| CN102980780A CN102980780A (en) | 2013-03-20 |
| CN102980780B true CN102980780B (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210422990.9A Active CN102980780B (en) | 2012-10-30 | 2012-10-30 | Calibration mechanism of automobile four-wheel aligner sensor |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300711B (en) * | 2015-10-10 | 2018-01-30 | 深圳市元征科技股份有限公司 | Four-wheel position finder caliberating device |
| CN108225788B (en) * | 2017-12-08 | 2024-08-27 | 中国汽车技术研究中心 | FLEX-PLI flexible leg monitoring mark quick positioning device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4204333A (en) * | 1978-09-15 | 1980-05-27 | Nortron Corporation | System and method for calibrating wheel alignment system sensors |
| CN1731122A (en) * | 2005-09-01 | 2006-02-08 | 沈阳理工大学 | A four-wheel aligner verification device |
| CN101809404A (en) * | 2007-08-01 | 2010-08-18 | 实耐宝公司 | Calibration and operation of a wheel alignment system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6823601B2 (en) * | 2002-09-17 | 2004-11-30 | Snap-On Incorporated | Apparatus for use with a 3D image wheel aligner for facilitating adjustment of an adaptive cruise control sensor on a motor vehicle |
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2012
- 2012-10-30 CN CN201210422990.9A patent/CN102980780B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4204333A (en) * | 1978-09-15 | 1980-05-27 | Nortron Corporation | System and method for calibrating wheel alignment system sensors |
| CN1731122A (en) * | 2005-09-01 | 2006-02-08 | 沈阳理工大学 | A four-wheel aligner verification device |
| CN101809404A (en) * | 2007-08-01 | 2010-08-18 | 实耐宝公司 | Calibration and operation of a wheel alignment system |
Non-Patent Citations (3)
| Title |
|---|
| 四轮定位仪校准规范;国家质量监督检验检疫总局;《中华人民共和国国家计量技术规范》;20060523;全文 * |
| 百斯巴特VAG1995K型定位仪使用说明书;德国百斯巴特公司北京代表处;《百度文库》;20101222;正文第41-43页 * |
| 车轮定位仪校准方法初探;陆云松;《计量技术》;20011231(第1期);第34-36页 * |
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Effective date of registration: 20200102 Address after: 314200 north side of Rongrong Road, east side of Pingshan Avenue, Pinghu Economic and Technological Development Zone, Jiaxing City, Zhejiang Province Patentee after: Pinghu branch of Great Wall Motor Co., Ltd Address before: 071000 No. 2266 Chaoyang South Street, Hebei, Baoding Patentee before: Changcheng Automobile Co., Ltd. |