CN1731122A - Calibrating apparatus for four-wheel positioning instrument - Google Patents

Calibrating apparatus for four-wheel positioning instrument Download PDF

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Publication number
CN1731122A
CN1731122A CN 200510047124 CN200510047124A CN1731122A CN 1731122 A CN1731122 A CN 1731122A CN 200510047124 CN200510047124 CN 200510047124 CN 200510047124 A CN200510047124 A CN 200510047124A CN 1731122 A CN1731122 A CN 1731122A
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CN
China
Prior art keywords
upper plate
wheel
wheel hub
plate
middle plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN 200510047124
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Chinese (zh)
Inventor
张辽远
张遥远
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenyang Ligong University
Original Assignee
Shenyang Ligong University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenyang Ligong University filed Critical Shenyang Ligong University
Priority to CN 200510047124 priority Critical patent/CN1731122A/en
Publication of CN1731122A publication Critical patent/CN1731122A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a four-wheel dial gauge calibration apparatus. Wherein a middle plate is positioned on the bottom seat by the middle plate brace; an upper plate is positioned on the middle plate by the upper plate brace; a digital displayer, a locating pin, an upper plate spirit bubble, a control key and a switch are separately fixed on the upper plate; worm gear steering mechanisms are separately fixed lower part of the two ends of upper plate; an analog hub wheel is fixed on the output shaft of the worm gear steering mechanism by a bar; the four-wheel dial gauge testing apparatus is fixed on the analog hub wheel by hub steel clamping brace; the sensor is positioned on the four-wheel dial gauge testing apparatus by adjusting brace; it measures the caster, outer caster, front wheel toe-in, rear wheel toe-in and excitation angle changing to calibrate the accuracy of the four-wheel dial gauge calibration apparatus.

Description

A kind of calibrating apparatus for four-wheel positioning instrument
Technical field
The invention belongs to vehicle testing technique, particularly a kind of calibrating apparatus for four-wheel positioning instrument.
Background technology
At present, adopt four-wheel position finder to detect the numerical value at (interior) inclination angle behind the toe-in of front wheel, trailing wheel toe-in, thrust angle, camber angle, stub of automobile usually, guarantee the detection quality that automobile dispatches from the factory or maintains.But,, stay very big hidden danger to vehicle safety travel because four-wheel position finder timely calibration accuracy in use makes the detection quality of automobile be subjected to very big influence.Therefore, be badly in need of development and have accurate, easy to use, simple to operate, the stable and reliable operation calibrating apparatus for four-wheel positioning instrument of measurement, be applicable to calibrating and calibration in automobile factory, mobile testing line and the auto repair maintenance industry.
Summary of the invention
The objective of the invention is to survey the instrument existence problem of calibration accuracy in time in order to solve existing four-wheel location, provide a kind of simple in structure, measure accurate, easy to use, the steady reliable and low calibrating apparatus for four-wheel positioning instrument of cost of work, can be applicable to automobile factory, mobile testing line and the calibrating of auto repair maintenance and the needs of calibration.
The present invention includes the adjustment bolt, base, middle board mount, middle plate, upper plate screw drives mechanism, sensor, the four-wheel positioning measurement instrument, the wheel hub clamping support, clamp bracket, upper plate, digital indicator, the simulation wheel hub, the wheel hub spirit bubble, register pin, the upper plate spirit bubble, control handle, crank, change-over switch, last board mount, worm gear drive mechanism, middle plate level bubble, middle plate screw drives mechanism and microprocessor control system, middle plate is arranged on the base by middle board mount, plate screw drives mechanism in being provided with between the other end of middle plate and the base, plate level bubble during middle plate is provided with, upper plate is arranged on the middle plate by last board mount, be provided with upper plate screw drives mechanism between the other end of upper plate and the middle plate, digital indicator, register pin, the upper plate spirit bubble, control handle, switch to open and be separately fixed on the upper plate, worm gear drive mechanism be separately fixed at the upper plate two ends below, the simulation wheel hub is fixed on the output shaft of worm gear drive mechanism by crank, four-wheel position finder is by on the wheel hub clamping support fixed-analog wheel hub, the wheel hub clamping support is arranged on the clamp bracket, clamp bracket is fixed on the four-wheel position finder, the wheel hub spirit bubble is fixed on the simulation wheel hub, and sensor is arranged on the four-wheel position finder by adjustment rack.
That the present invention has is simple in structure, it is accurate, easy to use to measure, the steady reliable and low cost and other advantages of work, can be applicable to automobile factory, mobile testing line and the calibrating of auto repair maintenance and the needs of calibration.
Description of drawings
Fig. 1 is the schematic perspective view of structure of the present invention;
Among the figure: 1 adjusts in bolt, 2 bases, 3 in the board mount, 4 on plate, 5 upper plate screw drives mechanisms, 6 sensors, 7 four-wheel position finders, 8 wheel hub clamping supports, 9 wheel hub clamp bracket, 10 upper plates, 11 digital indicators, 12 simulation wheel hubs, 13 wheel hub spirit bubbles, 14 register pins, 15 upper plate spirit bubbles, 16 control handles, 17 change-over switches, 18 cranks, 19 worm gear drive mechanisms, 20 in the board mount, 21 plate screw drives mechanism in the plate level bubble, 22.
Embodiment
Further specify the organization plan of the present invention and the course of work in conjunction with example.
As shown in Figure 1, a kind of calibrating apparatus for four-wheel positioning instrument comprises adjustment bolt 1, base 2, middle board mount 3, middle plate 4, upper plate screw drives mechanism 5, sensor 6, four-wheel positioning measurement instrument 7, wheel hub clamping support 8, clamp bracket 9, upper plate 10, digital indicator 11, simulation wheel hub 12, wheel hub spirit bubble 13, register pin 14, upper plate spirit bubble 15, control handle 16, change-over switch 17, crank 18, worm gear drive mechanism 19, goes up board mount 20, middle plate level bubble 21, middle plate screw drives mechanism 22 and microprocessor control system.Be fixed with spirit bubble on the base 2, by adjusting the level that bolt 1 is regulated base 2.Middle plate 4 is fixed by bolts on the base 2 by two middle board mounts 3, two middle board mounts 3 are hinge-coupled with middle plate 4, plate screw drives mechanism 22 in being provided with between the other end of middle plate 4 and the base 2, plate 4 can be around the X-axis rotating certain angle during middle plate screw drives mechanism 22 drove, plate level bubble 21 during middle plate 4 is provided with.Upper plate 10 is gone up board mount 19 by two and is fixed by bolts on middle plate 4, two are gone up board mount 19 is hinge-coupled with upper plate 10, be provided with upper plate screw drives mechanism 5 between the other end of upper plate 10 and the middle plate 4, upper plate screw drives mechanism 5 can drive upper plate 10 around the Y-axis rotating certain angle, digital indicator 11, register pin 14, upper plate spirit bubble 15, control handle 16, change-over switch 17 be separately fixed at upper plate 10 above.2 worm gear drive mechanisms 19 be separately fixed at upper plate 10 two ends below, 4 simulation wheel hubs 12 are fixed on the output shaft of worm gear drive mechanism 19 by crank 18 respectively, 4 four-wheel position finders 7 are fixing with simulation wheel hub 12 by wheel hub clamping support 8 respectively, wheel hub clamping support 8 by up and down two form, and be arranged on the clamp bracket 9, clamp bracket 9 is provided with screw mechanism, can regulate the upper-lower position of wheel hub clamping support 8 by rotating screw bolt mechanism, be convenient to be fixedly clamped with simulation wheel hub 12, clamp bracket 9 by screw retention on four-wheel position finder 7,4 sensors 6 are arranged on 4 four-wheel position finders 7 by adjustment rack respectively, and sensor 6 is fixed with adjustment rack.4 wheel hub spirit bubbles 13 are separately fixed on 4 simulation wheel hubs 12, and simulation wheel hub 12 drives the Z axle rotating certain angle of can having mercy on by worm gear drive mechanism 19.Calibrating apparatus for four-wheel positioning instrument by about two pairs of four-wheel position finders 7 form, have an emission sensor and one to accept sensor on every pair of four-wheel position finder 7, and corresponding installation.By the size that departs from of sensors X light, can measure the stub of simulation wheel hub 12 after/variation at leaning angle, camber angle, toe-in of front wheel, trailing wheel toe-in, thrust angle, the precision of calibrating four-wheel position finder 7.
The course of work of the present invention is: four-wheel position finder to be detected 7 is fixed on the simulation wheel hub 12, observes the spirit bubble on the base 2, make base 2 be positioned at geometric center by adjusting bolt 1; Rotate control handle 16, the middle plate level bubble 21 in making by middle plate screw drives mechanism 22 on the plate 4 is positioned at the center; Press switching push button 17, rotate control handle 16, make the upper plate spirit bubble 15 on the upper plate 10 be positioned at the center by upper plate screw drives mechanism 5; By the set screw on the simulation wheel hub, make the wheel hub spirit bubble 13 on the simulation wheel hub be positioned at the center; The right angle steady arm is inserted on the register pin 14 of upper plate 10, the end face of 4 simulation wheel hubs 12 is overlapped with the right-angle side of right angle steady arm, adjust 12 toe-ins of simulation wheel hub to " 0 " position.Upper plate spirit bubble 15, middle plate level bubble 21 are installed on upper plate and the middle plate, are used for adjusting the zero-bit of the tested four-wheel position finder sensor camber angle of indication.Start power switch, make the demonstration number of 6 digital indicators 11 be " 00.000 "; Press change-over switch 17 respectively, rotate control handle 16, when plate 4 moved during central plate screw drives mechanism 22 drove, then simulate the stub of wheel hub 12 after/leaning angle changes; When upper plate screw drives mechanism 5 driving upper plates 10 moved, the camber angle of then simulating wheel hub 12 changed; When worm gear drive mechanism 20 drove 12 rotations of simulation wheel hub, toe-in of front wheel, trailing wheel toe-in, the thrust angle of then simulating wheel hub 12 changed.Can measure its changing value by the sensor on the four-wheel position finder 76, and show by digital indicator 11 respectively.By the size that departs from of sensors X light, can measure the stub of simulation wheel hub 12 after/variation at leaning angle, camber angle, toe-in of front wheel, trailing wheel toe-in, thrust angle, the precision of calibrating four-wheel position finder 7.
The measurement range of calibrating apparatus for four-wheel positioning instrument is: toe-in of front wheel :-10 °~+ 10 °; Trailing wheel toe-in :-10 °~+ 10 °; Thrust angle :-10 °~+ 10 °; Camber angle :-10 °~+ 10 °; (interior) inclination angle behind the stub :-10 °~+ 10 °; The error of indication: ± 1 '; Resolution: 0.001 °.

Claims (1)

1, a kind of calibrating apparatus for four-wheel positioning instrument, it is characterized in that, comprise the adjustment bolt, base, middle board mount, middle plate, upper plate screw drives mechanism, sensor, the four-wheel positioning measurement instrument, the wheel hub clamping support, clamp bracket, upper plate, digital indicator, the simulation wheel hub, the wheel hub spirit bubble, register pin, the upper plate spirit bubble, control handle, crank, change-over switch, last board mount, worm gear drive mechanism, middle plate level bubble, middle plate screw drives mechanism and microprocessor control system, middle plate is arranged on the base by middle board mount, plate screw drives mechanism in being provided with between the other end of middle plate and the base, plate level bubble during middle plate is provided with, upper plate is arranged on the middle plate by last board mount, be provided with upper plate screw drives mechanism between the other end of upper plate and the middle plate, digital indicator, register pin, the upper plate spirit bubble, control handle, switch to open and be separately fixed on the upper plate, worm gear drive mechanism be separately fixed at the upper plate two ends below, the simulation wheel hub is fixed on the output shaft of worm gear drive mechanism by crank, four-wheel position finder is by on the wheel hub clamping support fixed-analog wheel hub, the wheel hub clamping support is arranged on the clamp bracket, clamp bracket is fixed on the four-wheel position finder, the wheel hub spirit bubble is fixed on the simulation wheel hub, and sensor is arranged on the four-wheel position finder by adjustment rack.
CN 200510047124 2005-09-01 2005-09-01 Calibrating apparatus for four-wheel positioning instrument Pending CN1731122A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200510047124 CN1731122A (en) 2005-09-01 2005-09-01 Calibrating apparatus for four-wheel positioning instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200510047124 CN1731122A (en) 2005-09-01 2005-09-01 Calibrating apparatus for four-wheel positioning instrument

Publications (1)

Publication Number Publication Date
CN1731122A true CN1731122A (en) 2006-02-08

Family

ID=35963518

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200510047124 Pending CN1731122A (en) 2005-09-01 2005-09-01 Calibrating apparatus for four-wheel positioning instrument

Country Status (1)

Country Link
CN (1) CN1731122A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100554914C (en) * 2007-07-02 2009-10-28 黄景中 Dismountable four-wheel positioning calibrating device
CN102980780A (en) * 2012-10-30 2013-03-20 长城汽车股份有限公司 Calibration mechanism of automobile four-wheel aligner sensor
CN104729861A (en) * 2015-04-09 2015-06-24 吉林大学 Direct drive mechanical arm type single-wheel kingpin inclination angle and kingpin caster angle calibration device
CN107462424A (en) * 2017-07-06 2017-12-12 郑州联慧双创知识产权代理有限公司 One kind maintenance correcting determination device
CN108362229A (en) * 2018-04-04 2018-08-03 深圳市康士柏实业有限公司 A kind of mechanical calibrating installation of four-wheel position finder
CN109060365A (en) * 2018-09-21 2018-12-21 重庆驰骋轻型汽车部件股份有限公司 The machine of axial rake after a kind of detection car

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100554914C (en) * 2007-07-02 2009-10-28 黄景中 Dismountable four-wheel positioning calibrating device
CN102980780A (en) * 2012-10-30 2013-03-20 长城汽车股份有限公司 Calibration mechanism of automobile four-wheel aligner sensor
CN102980780B (en) * 2012-10-30 2015-05-27 长城汽车股份有限公司 Calibration mechanism of automobile four-wheel aligner sensor
CN104729861A (en) * 2015-04-09 2015-06-24 吉林大学 Direct drive mechanical arm type single-wheel kingpin inclination angle and kingpin caster angle calibration device
CN104729861B (en) * 2015-04-09 2017-03-15 吉林大学 Straight drive mechanical arm type single-wheel kingpin inclination and castor calibrating installation
CN107462424A (en) * 2017-07-06 2017-12-12 郑州联慧双创知识产权代理有限公司 One kind maintenance correcting determination device
CN108362229A (en) * 2018-04-04 2018-08-03 深圳市康士柏实业有限公司 A kind of mechanical calibrating installation of four-wheel position finder
CN108362229B (en) * 2018-04-04 2023-09-05 广东康士柏科技股份有限公司 Mechanical calibrating device of four-wheel aligner
CN109060365A (en) * 2018-09-21 2018-12-21 重庆驰骋轻型汽车部件股份有限公司 The machine of axial rake after a kind of detection car

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