CN102252857A - Flexible verification device for steering disc of wheel position indicator - Google Patents
Flexible verification device for steering disc of wheel position indicator Download PDFInfo
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- CN102252857A CN102252857A CN2011100847442A CN201110084744A CN102252857A CN 102252857 A CN102252857 A CN 102252857A CN 2011100847442 A CN2011100847442 A CN 2011100847442A CN 201110084744 A CN201110084744 A CN 201110084744A CN 102252857 A CN102252857 A CN 102252857A
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- rotation angle
- wheel alignment
- alignment meter
- angle disk
- clamp body
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Abstract
The invention discloses a flexible verification device for a steering disc of a wheel position indicator and aims to overcome the problem that the quality of the steering disc of the wheel position indicator cannot be verified quickly and flexibly. The system comprises a photoelectric encoder (A), a support platform (B), a connection flexible shaft (C), a clamp body No.1 (D), a clamp body No.2 (E), a connection shaft (F) and a magnetic stand (G). The verification system can finish verifying the steering disc of the wheel position indicator quickly and accurately.
Description
Technical field
The present invention relates to a kind of calibrating installation of automotive inspection equipment, in particular, it relates to the flexible calibrating installation of a kind of wheel alignment meter rotation angle disk.
Background technology
Vehicle handling stability and roadholding are that the reasonable coupling by the automotive wheel positional parameter guarantees, any one misalignment of parameter just can cause automobile loss of control stability and straight-line travelling ability, accelerate tire wear, oil consumption is risen, degradation problem under the security.
Wheel alignment meter is the most important checkout equipment of check wheel alignment.The recoverable amount of present national wheel alignment meter reaches more than 30000, and the speed with annual 30% is increasing progressively, no matter yet be its production run or its use, all can not effectively check at present the performance of wheel alignment meter, can't guarantee the accuracy of detection of wheel alignment meter itself.
Wheel alignment meter has multinomial function, as detecting camber angle, toe-in, kingpin castor angle, kingpin inclination and wheel steering locking angle, wrapping angle etc.Wheel alignment meter can be realized by different detection methods and sensor the detection of above-mentioned parameter, because wheel kingpin castor angle and kingpin inclination can not directly be measured by the sensor of wheel alignment meter, but measure indirectly by corresponding mathematical model, so it is just difficult unusually that different wheel orientator accuracy of detection is tested.
The wheel alignment meter rotation angle disk is the wheel alignment meter main accessories.
Wheel alignment meter is to measure indirectly by mathematical model to the measurement of stub kingpin castor angle and kingpin inclination, stub kingpin castor angle and kingpin inclination are the function of wheel level angle in model, wheel alignment meter is finished the measurement of wheel level angle by the rotation angle disk that lies in a horizontal plane in two front vehicle wheels belows and then is obtained kingpin castor angle and kingpin inclination, and wheel alignment meter also needs measure by rotation angle disk when measuring the wheel steering locking angle simultaneously.Therefore, for guaranteeing the accuracy of wheel alignment meter measurement result, must examine and determine the wheel alignment meter rotation angle disk.
At present, still unmatchful wheel alignment meter rotation angle disk carries out the isolated plant of flexible calibrating.
Summary of the invention
The present invention adopts the simple and easy connected mode of flexible axle, realize of the synchronous rotation of photoelectric encoder output shaft with rotation angle disk, and can read the actual rotational angle of wheel alignment meter rotation angle disk by the high precision photoelectric scrambler, the precision of calibrating installation is higher than the accuracy of detection of wheel alignment meter rotation angle disk, can satisfy national quality superintendent office and manufacturer the quality of wheel alignment meter rotation angle disk is carried out on the spot the requirement of calibrating fast.
Consult Fig. 1 to Fig. 7, for solving the problems of the technologies described above, the present invention adopts following technical scheme to be achieved.The flexible calibrating installation of wheel alignment meter rotation angle disk provided by the present invention includes photoelectric encoder, brace table, connection flexible axle, No. 1 clamp body, No. 2 clamp bodies, coupling shaft and Magnetic gauge stands.
The output shaft of photoelectric encoder passes brace table end face central circular through hole from top to bottom, and penetrate from top to bottom in the through hole of No. 1 clamp body, three manholes that three bolts pass the brace table upper surface are from bottom to top fixedlyed connected with three threaded hole screw threads of photoelectric encoder bottom, two manholes that two bolts pass No. 1 clamp body side are respectively fixedlyed connected with two nut threads and are locked, the upper end that connects flexible axle penetrates in the through hole of No. 1 clamp body from bottom to top, the lower end that connects flexible axle penetrates in the through hole of No. 2 clamp bodies from top to bottom, the upper end of coupling shaft penetrates in the through hole of No. 2 clamp bodies from bottom to top, two manholes that two bolts pass No. 2 clamp body sides are respectively fixedlyed connected with two nut threads and are locked, and fixedly connected with the screw screw thread of Magnetic gauge stand upper end in the coupling shaft bottom.
Brace table described in the technical scheme is formed in steel plate four welded corner joints by the open circles steel pipe of a rectangle sheet steel and four equal lengths, and the sheet steel center is processed with manhole, and three small circular through holes evenly distribute around the manhole.
The sheet steel part that identical No. 1 clamp body described in the technical scheme and No. 2 clamp bodies are " Ω " type cross section, the side plane of No. 1 clamp body and No. 2 clamp bodies is processed with two manholes.
Connection flexible axle described in the technical scheme is that soft finer wire is made.
Coupling shaft described in the technical scheme is that two ends process threaded cylindrical component.
The invention has the beneficial effects as follows:
(1) the present invention adopts flexible axle to connect the connected mode of calibrating installation and rotation angle disk to be checked, realized flexibly connecting and examining and determine to movable-type rotation angle disk and fixed rotation angle disk, adopt Magnetic gauge stand to realize that calibrating installation is connected with the quick of rotation angle disk to be checked, and can read the actual rotational angle of wheel alignment meter rotation angle disk by the high precision photoelectric scrambler, the precision of calibrating installation is higher than the accuracy of detection of wheel alignment meter rotation angle disk, can satisfy national quality superintendent office and manufacturer the quality of wheel alignment meter rotation angle disk is carried out on the spot the requirement of calibrating fast.
(2) critical part of the present invention adopts the standard steel to process, and at first, standard steel output is big, and the machining operation is few, and production cost is lower; Secondly, adopt the standard steel to have certain intensity, can be indeformable in long-term the use, the precision that assurance is measured can satisfy the requirement of national standard to accuracy of detection; At last, above critical part is the hollow-core construction that steel are formed, and greatly reduces the weight of checkout equipment, has improved equipment the dirigibility of adjusting operation is installed.In sum, the present invention have dependable performance, firm in structure, adjust flexibly, highly versatile, be easy to advantages such as installation, low cost of manufacture, greatly improved the accuracy of detection of wheel alignment meter, guaranteed running safety indirectly.
Description of drawings
The present invention is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is the axonometric drawing of flexible calibrating installation I of wheel alignment meter rotation angle disk and the rotation angle disk II of wheel alignment meter;
Fig. 2 is the cut-open view of the flexible calibrating installation I of wheel alignment meter rotation angle disk;
Fig. 3 is the partial view of seeing from bottom to top of the flexible calibrating installation I of wheel alignment meter rotation angle disk;
Fig. 4 is the partial view of brace table B center section;
Fig. 5 is the axonometric drawing of photoelectric encoder A;
Fig. 6 is the axonometric drawing except that brace table B of the flexible calibrating installation I of wheel alignment meter rotation angle disk;
Fig. 7 is that the axle except that brace table B of the flexible calibrating installation I of wheel alignment meter rotation angle disk is surveyed dismounting figure;
Among the figure: the flexible calibrating installation of I. wheel alignment meter rotation angle disk, II. wheel alignment meter rotation angle disk, the A. photoelectric encoder, the B. brace table, C. connects flexible axle, number clamp body D.1, number clamp body E.2, F. coupling shaft, G. Magnetic gauge stand.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing:
The invention provides the flexible calibrating installation of wheel alignment meter rotation angle disk of a kind of easy to use, stable performance, high efficiency.The present invention can be applicable to national quality superintendent office, each province and city metering institute and vehicle maintenance and repair enterprise.
The present invention adopts flexible axle to connect the connected mode of calibrating installation and rotation angle disk to be checked, realized flexibly connecting and examining and determine to movable-type rotation angle disk and fixed rotation angle disk, adopt Magnetic gauge stand to realize that calibrating installation is connected with the quick of rotation angle disk to be checked, and can read the actual rotational angle of wheel alignment meter rotation angle disk by the high precision photoelectric scrambler, the precision of calibrating installation is higher than the accuracy of detection of wheel alignment meter rotation angle disk, can satisfy national quality superintendent office and manufacturer the quality of wheel alignment meter rotation angle disk is carried out on the spot the requirement of calibrating fast.Critical part of the present invention adopts the standard steel to process, and at first, standard steel output is big, and the machining operation is few, and production cost is lower; Secondly, adopt the standard steel to have certain intensity, can be indeformable in long-term the use, the precision that assurance is measured can satisfy the requirement of national standard to accuracy of detection; At last, above critical part is the hollow-core construction that steel are formed, and greatly reduces the weight of checkout equipment, has improved equipment the dirigibility of adjusting operation is installed.In sum, the present invention have dependable performance, firm in structure, adjust flexibly, highly versatile, be easy to advantages such as installation, low cost of manufacture, greatly improved the accuracy of detection of wheel alignment meter, guaranteed running safety indirectly.
Consult Fig. 1 to Fig. 7, the flexible calibrating installation of wheel alignment meter rotation angle disk includes photoelectric encoder A, brace table B, connects flexible axle C, No. 1 clamp body D, No. 2 clamp body E, coupling shaft F and Magnetic gauge stand G.
Brace table B is formed in steel plate four welded corner joints by the open circles steel pipe of a rectangle sheet steel and four equal lengths, employing standard steel plate welding one is in order to alleviate the weight of brace table B, the 2nd, can reduce machining amount, the sheet steel center is processed with manhole, three the threaded hole screw threads of three manholes bottom photoelectric encoder A that three the small circular through holes that evenly distribute around the manhole, three bolts pass brace table B upper surface are from bottom to top fixedlyed connected.
The sheet steel part that identical No. 1 clamp body D and No. 2 clamp body E are " Ω " type cross section, the side plane of No. 1 clamp body D and No. 2 clamp body E is processed with two manholes, and two manholes that two bolts pass No. 1 clamp body D side are respectively fixedlyed connected with two nut threads and locked.
The output shaft of YLJ4-GSX200 type photoelectric encoder A passes brace table B end face central circular through hole from top to bottom, and penetrates from top to bottom in the through hole of No. 1 clamp body D.
Connecting flexible axle C is that soft finer wire is made, can realize flexibly connecting of flexible calibrating installation I of wheel alignment meter rotation angle disk and tested wheel alignment meter rotation angle disk II, the upper end that connects flexible axle C penetrates in the through hole of No. 1 clamp body D from bottom to top, and the lower end that connects flexible axle C penetrates in the through hole of No. 2 clamp body E from top to bottom.
Coupling shaft F is that two ends process threaded cylindrical component, the upper end of coupling shaft F penetrates in the through hole of No. 2 clamp body E from bottom to top, two manholes that two bolts pass No. 2 clamp body E sides are respectively fixedlyed connected with two nut threads and are locked, and fixedly connected with the screw screw thread of MC0036-WCZ-6B type Magnetic gauge stand G upper end in coupling shaft F bottom.
The using method of the flexible calibrating installation of wheel alignment meter rotation angle disk:
Flexible calibrating installation I is placed on the surface level with the wheel alignment meter rotation angle disk, wheel alignment meter rotation angle disk II is placed on the below of brace table B, the knob of spin magnetization gauge stand G, make Magnetic gauge stand G rely on magnetic to be adsorbed on the workplace of wheel alignment meter rotation angle disk II to be examined and determine, for fixed wheel alignment meter rotation angle disk II, its dismounting can't be placed on the below of brace table B, this situation can use long connection flexible axle C that Magnetic gauge stand G is adsorbed on the workplace of fixed wheel alignment meter rotation angle disk II to be examined and determine, realizes the flexible of movable-type and fixed wheel alignment meter rotation angle disk II installed flexibly.With hand rotating-wheel position finder rotation angle disk II, making it to drive Magnetic gauge stand G turns an angle, the standard angle read among the photoelectric encoder A and the registration of wheel alignment meter rotation angle disk II are compared, and according to the reading among the photoelectric encoder A scale of wheel alignment meter rotation angle disk II is revised, can finish calibrating to wheel alignment meter rotation angle disk II.
Claims (5)
1. the flexible calibrating installation of wheel alignment meter rotation angle disk is characterized in that the flexible calibrating installation of described wheel alignment meter rotation angle disk includes photoelectric encoder (A), brace table (B), connects flexible axle (C), No. 1 clamp body (D), No. 2 clamp bodies (E), coupling shaft (F) and Magnetic gauge stand (G);
The output shaft of photoelectric encoder (A) passes brace table (B) end face central circular through hole from top to bottom, and penetrate from top to bottom in the through hole of No. 1 clamp body (D), three manholes that three bolts pass brace table (B) upper surface are from bottom to top fixedlyed connected with three threaded hole screw threads of photoelectric encoder (A) bottom, two manholes that two bolts pass No. 1 clamp body (D) side are respectively fixedlyed connected with two nut threads and are locked, the upper end that connects flexible axle (C) penetrates in the through hole of No. 1 clamp body (D) from bottom to top, the lower end that connects flexible axle (C) penetrates in the through hole of No. 2 clamp bodies (E) from top to bottom, the upper end of coupling shaft (F) penetrates in the through hole of No. 2 clamp bodies (E) from bottom to top, two manholes that two bolts pass No. 2 clamp bodies (E) side are respectively fixedlyed connected with two nut threads and are locked, and fixedly connected with the screw screw thread of Magnetic gauge stand (G) upper end in coupling shaft (F) bottom.
2. according to the flexible calibrating installation of the described wheel alignment meter rotation angle disk of claim 1, it is characterized in that described brace table (B) is formed in steel plate four welded corner joints by the open circles steel pipe of a rectangle sheet steel and four equal lengths, the sheet steel center is processed with manhole, and three small circular through holes evenly distribute around the manhole.
3. according to the flexible calibrating installation of the described wheel alignment meter rotation angle disk of claim 1, it is characterized in that described identical No. 1 clamp body (D) and No. 2 clamp bodies (E) are the sheet steel part in " Ω " type cross section, the side plane of No. 1 clamp body (D) and No. 2 clamp bodies (E) is processed with two manholes.
4. according to the flexible calibrating installation of the described wheel alignment meter rotation angle disk of claim 1, it is characterized in that described connection flexible axle (C) is soft finer wire making.
According to the described coupling shaft of claim 1 (F) for two ends process threaded cylindrical component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110084744 CN102252857B (en) | 2011-04-06 | 2011-04-06 | Flexible verification device for steering disc of wheel position indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110084744 CN102252857B (en) | 2011-04-06 | 2011-04-06 | Flexible verification device for steering disc of wheel position indicator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102252857A true CN102252857A (en) | 2011-11-23 |
| CN102252857B CN102252857B (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110084744 Expired - Fee Related CN102252857B (en) | 2011-04-06 | 2011-04-06 | Flexible verification device for steering disc of wheel position indicator |
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| CN (1) | CN102252857B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106871823A (en) * | 2017-04-07 | 2017-06-20 | 吉林大学 | The verifying attachment of car body corner vision detection system |
| CN113251982A (en) * | 2021-05-22 | 2021-08-13 | 鲁东大学 | Flexible support for shaft encoder of offshore erecting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2135195A (en) * | 1934-09-17 | 1938-11-01 | Fmc Corp | Turntable for wheel aligners |
| CN1587940A (en) * | 2004-09-22 | 2005-03-02 | 湖北汽车工业学院 | Permanent magnet magnetic field sensitive torque sensor for atomobile turning |
| CN101089584A (en) * | 2007-07-19 | 2007-12-19 | 长春市吉尔科技有限公司 | Portable digital display vehicle four-wheel position indicator tester |
| CN101246088A (en) * | 2008-03-03 | 2008-08-20 | 吉林大学 | Calibrating apparatus for portable vehicle four-wheel position finder rotation angle disk |
| CN202075138U (en) * | 2011-04-06 | 2011-12-14 | 吉林大学 | Flexibility detecting device for wheel orientator turntable |
-
2011
- 2011-04-06 CN CN 201110084744 patent/CN102252857B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2135195A (en) * | 1934-09-17 | 1938-11-01 | Fmc Corp | Turntable for wheel aligners |
| CN1587940A (en) * | 2004-09-22 | 2005-03-02 | 湖北汽车工业学院 | Permanent magnet magnetic field sensitive torque sensor for atomobile turning |
| CN101089584A (en) * | 2007-07-19 | 2007-12-19 | 长春市吉尔科技有限公司 | Portable digital display vehicle four-wheel position indicator tester |
| CN101246088A (en) * | 2008-03-03 | 2008-08-20 | 吉林大学 | Calibrating apparatus for portable vehicle four-wheel position finder rotation angle disk |
| CN202075138U (en) * | 2011-04-06 | 2011-12-14 | 吉林大学 | Flexibility detecting device for wheel orientator turntable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106871823A (en) * | 2017-04-07 | 2017-06-20 | 吉林大学 | The verifying attachment of car body corner vision detection system |
| CN113251982A (en) * | 2021-05-22 | 2021-08-13 | 鲁东大学 | Flexible support for shaft encoder of offshore erecting device |
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| Publication number | Publication date |
|---|---|
| CN102252857B (en) | 2013-03-20 |
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