CN202204688U - Quick calibration device of vehicle wheel locator turntable - Google Patents
Quick calibration device of vehicle wheel locator turntable Download PDFInfo
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- CN202204688U CN202204688U CN2011202960604U CN201120296060U CN202204688U CN 202204688 U CN202204688 U CN 202204688U CN 2011202960604 U CN2011202960604 U CN 2011202960604U CN 201120296060 U CN201120296060 U CN 201120296060U CN 202204688 U CN202204688 U CN 202204688U
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Abstract
The utility model discloses a quick calibration device of a vehicle wheel locator turntable, which aims to solve the problem that the vehicle wheel locator turntable cannot be quickly and accurately calibrated. The system comprises a pressure bar (1), a sleeve (2), a base (3), pressure springs (4), studs (5) with holes, a support (6), bearing seats (7), a rotating shaft (8), a pressure plate (9), an elastic rubber mat (10), an encoder (11), a positioning stud (12), bearing end covers (13) and bearings (14). The detection system can quickly calibrate the vehicle wheel locator turntable.
Description
Technical field
The utility model relates to a kind of checkout equipment of auto industry field, and in particular, it relates to the quick calibrating installation of a kind of wheel alignment meter rotation angle disk.
Background technology
Vehicle handling stability and roadholding are to be guaranteed by the rational Match of automotive wheel positional parameter; Any one of parameter lost accurate automobile loss of control stability and the straight-line travelling ability of just can causing; 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 20 ten thousand; 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.
The wheel alignment meter rotation angle disk is the wheel alignment meter main accessories.
Wheel alignment meter is to measure indirectly through 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; Four-wheel position finder is accomplished the measurement of wheel level angle through 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 four-wheel position finder also need be measured through rotation angle disk when measuring the wheel steering locking angle simultaneously.Therefore, for guaranteeing the accuracy of four-wheel position finder measurement result, must examine and determine four-wheel position finder rotation angle disk.
Summary of the invention
The utlity model has the function that the simulated automotive wheel rotates on rotation angle disk; And can read the actual rotational angle of wheel alignment meter rotation angle disk through high-precision encoder; The big I of its simulation wheel steering angle is directly read; The precision of verifying attachment 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 Figure 13, for solving the problems of the technologies described above, the utility model adopts following technical scheme to be achieved.The calibrating installation of the pocket electronic type wheel alignment meter rotation angle disk that the utility model provided includes depression bar, cover, base, stage clip, double-screw bolt with holes, bearing, bearing seat, rotating shaft, platen, elastic rubber fitting, scrambler, bolt, bearing (ball) cover and bearing.
Base is placed on the smooth ground; Three bolts pass three manholes of cover respectively and three threaded holes of base are fixedly connected with whorl of base; Manhole and the little clearance fit of manhole of cover of the L shaped steel plate of base passed on the top of the cylinder axis of bearing; The U type groove of depression bar end is inserted on the cylinder axis top of bearing; The manhole on cylinder axis top that bolt passes slightness hole and the bearing of depression bar respectively is connected with nut thread, and the U type piece of depression bar inserts in the U template of base, and the manhole of U template that bolt passes U type piece and the base of depression bar respectively is connected with nut thread; Four tapped through holes that four double-screw bolts with holes pass base respectively are fixedly connected with whorl of base; Four double-screw bolts with holes pass the fixing downlink connection of four tapped through holes and bearing screw thread of the L shaped steel plate of bearing respectively, and the hook at stage clip two ends passes respectively and base and the fixing manhole of two double-screw bolts with holes up and down of bearing, is fixed between two double-screw bolts with holes.
The lateral surface contact matching of bearing seat manhole inboard and bearing; The end face of bearing (ball) cover compresses the bearing outer ring end face; The end face of the bearing inner race and the rotating shaft middle part shaft shoulder compresses; Three bolts pass three manholes that are uniformly distributed with of bearing (ball) cover and three threaded holes that are uniformly distributed with of bearing seat respectively, and bearing (ball) cover is fixedly connected with the bearing seat screw thread, and four bolts pass four manholes of the L shaped steel plate of pedestal base and bearing respectively; And be fixedly connected with bearing through nut; The manhole of L shaped steel plate side that two bolts pass L type support and the bearing of scrambler respectively is fixed on scrambler on the bearing through nut, and the input shaft of scrambler inserts the with it little clearance fit of circular blind hole of rotating shaft upper surface, and bolt penetrates the threaded hole of rotating shaft top-side processing; The end of bolt compresses the sidewall that scrambler inserts the input shaft in the circular blind hole; The manhole at bearing (ball) cover middle part is passed at the rotating shaft two ends, and the rotating shaft lower end is fixedly connected with platen through nut after passing the manhole in the middle part of the platen, and rotating shaft is coaxial with the leading screw of bearing; Five hexagon socket head cap screws pass five shoulder holes of elastic rubber fitting and five threaded holes of platen bottom surface respectively from bottom to top, and elastic rubber fitting is fixedly connected with platen 9.
Base described in the technical scheme mainly is welded by rectangular steel plates and L shaped steel plate; Base is processed with the standard steel plate; The one side of L shaped steel plate level direction is processed with a manhole; Three threaded hole and four tapped through holes of evenly arranging around manhole of evenly arranging around manhole, U template of one side welding of L shaped steel plate level direction, U template both sides are processed with manhole.
Double-screw bolt with holes one end described in the technical scheme is a perfect thread, and the other end has a manhole.
Bearing described in the technical scheme is the weldment that is welded by cylinder axis and L shaped steel plate; Parallel plane is processed in both sides, cylinder axis top; Be processed with a manhole perpendicular to this plane; The last plane welding of cylinder axis lower end and L shaped steel plate, L shaped steel plate side is processed with six manholes, and L shaped steel plate level face is processed with four threaded holes.
Depression bar described in the technical scheme is a cylindrical part, and an end is processed with U type groove, and the both sides of U type groove are processed with slightness hole, and U type piece of depression bar middle part welding is processed with manhole perpendicular to the direction of U type piece side plane.
Cover described in the technical scheme is a ladder column type part, and cover is processed with a manhole vertically, and the bottom surface is processed with three manholes of evenly arranging.
Bearing seat described in the technical scheme is welded by three block plates; One block plate is as the base plate of bearing seat; Its four jiaos are processed with four manholes, two block plates and base plate vertical symmetry welding in addition, and circular arc type is processed in the steel plate outside; End face is processed with manhole along the arc axis direction, evenly processes three threaded holes around the through hole.
Bearing (ball) cover described in the technical scheme is a ladder column type part, is processed with a manhole vertically, and the bottom surface is processed with three manholes of evenly arranging.
Rotating shaft described in the technical scheme is a multidiameter; The diameter in axle stage casing is greater than the diameter at axle two ends, and the upper surface of axle is processed with a circular blind hole, and the side at axle top is processed with a threaded hole; This threaded hole penetrates the sidewall of the circular blind hole of rotating shaft upper surface processing, and the lower end of rotating shaft is processed with screw thread.
Platen described in the technical scheme is a cylindrical component, and upper bottom surface is processed with a manhole, and bottom surface is processed with a great circle column type blind hole and five tapped blind holes of evenly arranging.
Elastic rubber fitting described in the technical scheme is the round rubber sheet, evenly is processed with five shoulder holes around axis.
The beneficial effect of the utility model is:
(1), adopt four-wheel position finder rotation angle disk stage clip can produce downward pressure fast when being examined and determine; And with the cover through hole lead; Can bearing when moving down, its acting force vertically acts in the rotating shaft, and platen is effectively reliably contacted with rotation angle disk with elastic rubber fitting; It is short to compress the time, and calibrating efficient is high.
(2) critical part of the utility model 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 as the important accessory of surveying instrument, 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 that adjustment is operated is installed.
Description of drawings
Fig. 1 is the axonometric drawing of the quick calibrating installation of wheel alignment meter's rotation angle disk;
Fig. 2 is the orthographic projection view of the quick calibrating installation of wheel alignment meter's rotation angle disk;
Fig. 3 is the cut-open view of bearing (ball) cover 13, bearing seat 7, rotating shaft 8 and bearing 14 link positions of the quick calibrating installation of wheel alignment meter's rotation angle disk;
Fig. 4 is the cut-open view of rotating shaft 8, platen 9 and elastic rubber fitting 10 link positions of the quick calibrating installation of wheel alignment meter's rotation angle disk;
Fig. 5 is the axonometric projection graph of depression bar 1;
Fig. 6 is the axonometric projection graph of base 3;
Fig. 7 is the axonometric projection graph of double-screw bolt 5 with holes;
Fig. 8 is the axonometric projection graph of bearing 6;
Fig. 9 is the axonometric projection graph of bearing (ball) cover 13;
Figure 10 is the axonometric projection graph of bearing seat 7;
Figure 11 is the axonometric projection graph of rotating shaft 8;
Figure 12 is the axonometric projection graph of platen 9;
Figure 13 is the axonometric projection graph of elastic rubber fitting 10;
Among the figure: 1. depression bar, 2. cover, 3. base, 4. stage clip, double-screw bolt 5. with holes, 6. bearing, 7. bearing seat, 8. rotating shaft, 9. platen, 10. elastic rubber fitting, 11. scramblers, 12. bolts, 13. bearing (ball) covers, 14. bearings.
Embodiment
Below in conjunction with accompanying drawing the utility model is done further to describe in detail:
The utlity model has the function that the simulated automotive wheel rotates on rotation angle disk; And can read the actual rotational angle of wheel alignment meter rotation angle disk through high-precision encoder; The big I of its simulation wheel steering angle is directly read; The precision of verifying attachment 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.
The utility model adopts stage clip can produce downward pressure fast when four-wheel position finder rotation angle disk is examined and determine; And with the cover through hole lead; Can bearing when moving down, its acting force vertically acts in the rotating shaft, and platen is effectively reliably contacted with rotation angle disk with elastic rubber fitting; It is short to compress the time, and calibrating efficient is high.The critical part of the utility model 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 as the important accessory of surveying instrument, 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 that adjustment is operated is installed.
Consult Fig. 1 to Figure 13, the quick calibrating installation of wheel alignment meter's rotation angle disk includes depression bar 1, cover 2, base 3, stage clip 4, double-screw bolt with holes 5, bearing 6, bearing seat 7, rotating shaft 8, platen 9, elastic rubber fitting 10, scrambler 11, bolt 12, bearing (ball) cover 13 and bearing 14.
Double-screw bolt 5 one ends with holes are perfect thread, and the other end has a manhole, and four tapped through holes that four double-screw bolts 5 with holes pass base 3 respectively are fixedly connected with base 3 screw threads.
Bearing seat 7 is welded by three block plates, and a block plate is as the base plate of bearing seat 7, and Qi Sijiao is processed with four manholes; Two block plates and base plate vertical symmetry welding in addition, circular arc type is processed in the steel plate outside, and end face is processed with manhole along the arc axis direction; Evenly process three threaded holes around the through hole; The lateral surface contact matching of manhole inboard and bearing 14, the end face of bearing (ball) cover 13 compresses bearing 14 cycle surfaces, and the end face of bearing 14 inner rings and the rotating shaft 8 middle part shaft shoulders compresses; Four bolts pass four manholes of the L shaped steel plate of bearing seat 7 base plates and bearing 6 respectively, and are fixedly connected with bearing 6 through nut.
Bearing (ball) cover 13 is a ladder column type part; Be processed with a manhole vertically; The bottom surface is processed with three manholes of evenly arranging; Three bolts pass three manholes that are uniformly distributed with of bearing (ball) cover 13 and three threaded holes that are uniformly distributed with of bearing seat 7 respectively, and bearing (ball) cover 13 is fixedly connected with bearing seat 7 screw threads.
Elastic rubber fitting 10 is the round rubber sheet, evenly is processed with five shoulder holes around axis, and five hexagon socket head cap screws pass five shoulder holes of elastic rubber fitting 10 and five threaded holes of platen 9 bottom surfaces respectively from bottom to top, and elastic rubber fitting 10 is fixedly connected with platen 9.
The method of application of the quick calibrating installation of wheel alignment meter's rotation angle disk:
Downward moulded rod 1; Making bearing 6 overcome stage clip 4 downward acting forces moves up; Then wheel alignment meter rotation angle disk to be checked is placed on the bottom surface of base 3 of quick calibrating installation of wheel alignment meter's rotation angle disk, unclamps depression bar 1, stage clip 4 makes bearing 6 drive platens 9 and moves down and be pressed on the rotation angle disk to be checked with elastic rubber fitting 10; Rotate platen 9; The drive rotation angle disk turns an angle, and with the angle of scrambler 11 meterings and the angle registration contrast of rotation angle disk to be checked, can accomplish the calibrating to rotation angle disk.
Claims (10)
1. the quick calibrating installation of wheel alignment meter's rotation angle disk is characterized in that the quick calibrating installation of described wheel alignment meter rotation angle disk includes depression bar (1), cover (2), base (3), stage clip (4), double-screw bolt with holes (5), bearing (6), bearing seat (7), rotating shaft (8), platen (9), elastic rubber fitting (10), scrambler (11), bolt (12), bearing (ball) cover (13) and bearing (14);
Base (3) is placed on the smooth ground; Three bolts pass three manholes of cover (2) respectively and three threaded holes of base (3) are fixedly connected with base (3) screw thread; Manhole and the little clearance fit of manhole of cover (2) of the L shaped steel plate of base (3) passed on the top of the cylinder axis of bearing (6); The U type groove of depression bar (1) end is inserted on the cylinder axis top of bearing (6); Bolt passes the slightness hole of depression bar (1) respectively and the manhole on the cylinder axis top of bearing (6) is connected with nut thread; The U type piece of depression bar (1) inserts in the U template of base (3); Bolt passes the U type piece of depression bar (1) respectively and the manhole of the U template of base (3) is connected with nut thread, and four tapped through holes that four double-screw bolts with holes (5) pass base (3) respectively are fixedly connected with base (3) screw thread, and four double-screw bolts with holes (5) pass the fixing downlink connection of four tapped through holes and bearing (6) screw thread of the L shaped steel plate of bearing (6) respectively; The hook at stage clip (4) two ends passes respectively and base (3) and the fixing manhole of two double-screw bolts with holes (5) up and down of bearing (6), is fixed between two double-screw bolts with holes (5);
The lateral surface contact matching of bearing seat (7) manhole inboard and bearing (14); The end face of bearing (ball) cover (13) compresses bearing (14) cycle surface; The end face of bearing (14) inner ring and rotating shaft (8) the middle part shaft shoulder compresses; Three bolts pass three manholes that are uniformly distributed with of bearing (ball) cover (13) and three threaded holes that are uniformly distributed with of bearing seat (7) respectively; Bearing (ball) cover (13) is fixedly connected with bearing seat (7) screw thread; Four bolts pass four manholes of the L shaped steel plate of bearing seat (7) base plate and bearing (6) respectively, and are fixedly connected with bearing (6) through nut, and the manhole of L shaped steel plate side that two bolts pass L type support and the bearing (6) of scrambler (11) respectively is fixed on scrambler (11) on the bearing (6) through nut; The input shaft of scrambler (11) inserts the with it little clearance fit of circular blind hole of rotating shaft (8) upper surface; Bolt (12) penetrates the threaded hole of rotating shaft (8) top-side processing, and the end of bolt (12) compresses the sidewall that scrambler (11) inserts the input shaft in the circular blind hole, and the manhole at bearing (ball) cover (13) middle part is passed at rotating shaft (8) two ends; Rotating shaft (8) lower end is fixedly connected with platen (9) through nut after passing the manhole in the middle part of the platen (9); Rotating shaft (8) is coaxial with the leading screw of bearing (6), and five hexagon socket head cap screws pass five shoulder holes of elastic rubber fitting (10) and five threaded holes of platen (9) bottom surface respectively from bottom to top, and elastic rubber fitting (10) is fixedly connected with platen (9).
2. according to the quick calibrating installation of the described wheel alignment meter of claim 1 rotation angle disk; Described base (3) mainly is welded by rectangular steel plates and L shaped steel plate; Base (3) is processed with the standard steel plate; The one side of L shaped steel plate level direction is processed with a manhole, and three threaded hole and four tapped through holes of evenly arranging around manhole of evenly arranging around manhole is characterized in that; U template of one side welding of the L shaped steel plate level direction of described base (3), U template both sides are processed with manhole.
3. according to the quick calibrating installation of the described wheel alignment meter of claim 1 rotation angle disk, it is characterized in that described double-screw bolt with holes (5) one ends are perfect thread, the other end has a manhole.
4. according to the quick calibrating installation of the described wheel alignment meter of claim 1 rotation angle disk; It is characterized in that described bearing (6) is the weldment that is welded by cylinder axis and L shaped steel plate; Parallel plane is processed in both sides, cylinder axis top, is processed with a manhole perpendicular to this plane, the last plane welding of cylinder axis lower end and L shaped steel plate; L shaped steel plate side is processed with six manholes, and L shaped steel plate level face is processed with four threaded holes.
5. according to the quick calibrating installation of the described wheel alignment meter of claim 1 rotation angle disk; It is characterized in that described depression bar (1) is a cylindrical part; One end is processed with U type groove; The both sides of U type groove are processed with slightness hole, and U type piece of depression bar (1) middle part welding is processed with manhole perpendicular to the direction of U type piece side plane.
6. according to the quick calibrating installation of the described wheel alignment meter of claim 1 rotation angle disk, it is characterized in that described cover (2) is a ladder column type part, cover (2) is processed with a manhole vertically, and the bottom surface is processed with three manholes of evenly arranging.
7. according to the quick calibrating installation of the described wheel alignment meter of claim 1 rotation angle disk; Described bearing seat (7) is welded by three block plates, and a block plate is as the base plate of bearing seat (7), and Qi Sijiao is processed with four manholes; Two block plates and base plate vertical symmetry welding in addition; Circular arc type is processed in the steel plate outside, and end face is processed with manhole along the arc axis direction, evenly processes three threaded holes around the through hole.
8. according to the quick calibrating installation of the described wheel alignment meter of claim 1 rotation angle disk, described bearing (ball) cover (13) is a ladder column type part, is processed with a manhole vertically, and the bottom surface is processed with three manholes of evenly arranging.
9. according to the quick calibrating installation of the described wheel alignment meter of claim 1 rotation angle disk; Described rotating shaft (8) is a multidiameter; The diameter in axle stage casing is greater than the diameter at axle two ends, and the upper surface of axle is processed with a circular blind hole, and the side at axle top is processed with a threaded hole; This threaded hole penetrates the sidewall of the circular blind hole of rotating shaft (8) upper surface processing, and the lower end of rotating shaft (8) is processed with screw thread.
10. according to the quick calibrating installation of the described wheel alignment meter of claim 1 rotation angle disk, described platen (9) is a cylindrical component, and upper bottom surface is processed with a manhole, and bottom surface is processed with a great circle column type blind hole and five tapped blind holes of evenly arranging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202960604U CN202204688U (en) | 2011-08-16 | 2011-08-16 | Quick calibration device of vehicle wheel locator turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202960604U CN202204688U (en) | 2011-08-16 | 2011-08-16 | Quick calibration device of vehicle wheel locator turntable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202204688U true CN202204688U (en) | 2012-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202960604U Withdrawn - After Issue CN202204688U (en) | 2011-08-16 | 2011-08-16 | Quick calibration device of vehicle wheel locator turntable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202204688U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288419A (en) * | 2011-08-15 | 2011-12-21 | 吉林大学 | Portable electronic device for calibrating rotating angle tray of automobile wheel alignment instrument |
| CN102384734A (en) * | 2011-08-16 | 2012-03-21 | 吉林大学 | Quick calibrating apparatus for turning disc of automobile wheel positioning instrument |
| CN102896405A (en) * | 2012-10-31 | 2013-01-30 | 宁波培源电器制造有限公司 | Hexagonal shaft positioning welding machine |
-
2011
- 2011-08-16 CN CN2011202960604U patent/CN202204688U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288419A (en) * | 2011-08-15 | 2011-12-21 | 吉林大学 | Portable electronic device for calibrating rotating angle tray of automobile wheel alignment instrument |
| CN102288419B (en) * | 2011-08-15 | 2013-01-16 | 吉林大学 | Portable electronic device for calibrating rotating angle tray of automobile wheel alignment instrument |
| CN102384734A (en) * | 2011-08-16 | 2012-03-21 | 吉林大学 | Quick calibrating apparatus for turning disc of automobile wheel positioning instrument |
| CN102384734B (en) * | 2011-08-16 | 2013-07-10 | 吉林大学 | Quick calibrating apparatus for turning disc of automobile wheel positioning instrument |
| CN102896405A (en) * | 2012-10-31 | 2013-01-30 | 宁波培源电器制造有限公司 | Hexagonal shaft positioning welding machine |
| CN102896405B (en) * | 2012-10-31 | 2014-12-10 | 宁波培源电器制造有限公司 | Hexagonal shaft positioning welding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120425 Effective date of abandoning: 20130710 |
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| RGAV | Abandon patent right to avoid regrant |