CN202793809U - Position indicator for front wheels of automobiles - Google Patents

Position indicator for front wheels of automobiles Download PDF

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Publication number
CN202793809U
CN202793809U CN 201220431520 CN201220431520U CN202793809U CN 202793809 U CN202793809 U CN 202793809U CN 201220431520 CN201220431520 CN 201220431520 CN 201220431520 U CN201220431520 U CN 201220431520U CN 202793809 U CN202793809 U CN 202793809U
Authority
CN
China
Prior art keywords
magnetic connector
position indicator
angle indicator
frontwheel
indicator
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.)
Expired - Fee Related
Application number
CN 201220431520
Other languages
Chinese (zh)
Inventor
齐学利
费正峰
温林生
余文祥
顾伟明
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.)
Zhejiang Geely Holding Group Co Ltd
Zhejiang Jingang Automobile Co Ltd
Original Assignee
Zhejiang Geely Holding Group Co Ltd
Zhejiang Jingang Automobile Co Ltd
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 Zhejiang Geely Holding Group Co Ltd, Zhejiang Jingang Automobile Co Ltd filed Critical Zhejiang Geely Holding Group Co Ltd
Priority to CN 201220431520 priority Critical patent/CN202793809U/en
Application granted granted Critical
Publication of CN202793809U publication Critical patent/CN202793809U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a detection device for wheels of automobiles and particularly relates to a position indicator for front wheels of automobiles. The position indicator comprises a position indicator body and a connecting device, wherein a levelness calibration device, a wheel outward camber indicator, a master pin caster angle indicator and a master pin inward camber indicator are arranged on the position indicator body, the position indicator body is connected with a magnetic connecting body, a positioning pin is arranged inside the magnetic connecting body, a positioning hole is arranged at one end of the connecting device, the positioning hole is matched with the positioning pin, and a clamping hole is arranged at one end of the connecting device. The position indicator has the advantages that an adaptor is arranged on the magnetic connecting body to measure positioning angles of front wheels of automobiles, such as wheel outward cambers, master pin caster angles and master pin inward cambers, the position indicator is applicable to transmission shaft keys made of aluminum or alloy steel, the clamping hole of the adaptor is sleeved on transmission shaft keys, a physical connection method substitutes for the original magnetic adsorption connection method, and the position indicator is simple in structure and wide in application range.

Description

A kind of frontwheel alignment gauge
Technical field
The utility model relates to a kind of automotive wheel pick-up unit, especially relates to a kind of frontwheel alignment gauge.
Background technology
In the automobile production process, when rolling off the production line, vehicle must pass through a series of detection, four-wheel is located the detection that just is absolutely necessary, the orientator of specialty is adopted in the four-wheel location, realize determination and analysis by optical element and Computer Processing signal, realize the correction of four-wheel, prevent wearing and tearing, sideslip that the tire skew causes, gnaw the phenomenon such as tire.Such as notification number be: a kind of car steering positioning tester that the Chinese utility model of CNCN2588355Y provides, utilize the ultimate principle of level meter, at a panel anyhow two level meters are set, comprise and be respectively applied to measure wheel kingpin inclination, camber angle, kingpin castor angle, front end adopts magnet, be adsorbed in during use on the spindle nose of wheel, rotating-wheel reading out data then is to measure the positional parameter of wheel.The drawback of this technical scheme is to adopt magnetic head, magnetic head only can be adsorbed on the transmission shaft bond made of iron and measure related data, but the transmission shaft bond that a lot of vehicles all adopt aluminum or alloy steel to make, its ferromagnetism a little less than, magnetic head can not directly adsorb up, can not measure the orientation angle of this class wheel of vehicle, use limitation larger.
The utility model content
The utility model mainly is can not be adsorbed on the transmission shaft bond that aluminum or alloy steel make for existing wheel alignment meter is existing, and problem that can not the measurement and positioning angle provides a kind of simple in structure, frontwheel alignment gauge that the scope of application is wider.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: a kind of frontwheel alignment gauge, comprise the orientator body, the orientator body is provided with the levelness calibrating device, wheel camber angle indicator, reverse caster angle indicator and Kingpin inclination angle indicator, one end of orientator body is connected with the magnetic connector, be provided with telescopic register pin in the magnetic connector, it also comprises the breakout box that is connected with the magnetic connector, end near the magnetic connector on the breakout box is provided with pilot hole, pilot hole and register pin are adaptive, and the end away from the magnetic connector on the breakout box is provided with the blocked hole adaptive with transmission shaft bond.This orientator is mainly used in the orientation angle of measured automobiles front-wheel, comprise wheel camber angle, kingpin castor angle and kingpin inclination, the transmission shaft bond of making for aluminum or alloy steel also can use, only the blocked hole of breakout box need be socketed in transmission shaft bond gets final product, replaced original magnetic absorption connected mode with the physical connection mode, simple in structure, the scope of application is wider.Uses that match with the pilot hole of breakout box of register pin in the magnetic connector guarantees to connect precision, the accuracy of assurance measurement wheel alignment angle.
As preferably, described breakout box comprises minor axis, is provided with the shaft shoulder on the minor axis, and blocked hole is located at the center of minor axis, and pilot hole is located at the center of the shaft shoulder, is laid with screw thread on the shaft shoulder, and the magnetic connector is sleeve pipe, and breakout box is threaded with the magnetic connector.Breakout box is threaded with the magnetic connector, firm and reliable connection, and easy accessibility.Blocked hole is located at the center of minor axis, and pilot hole is located at the center of the shaft shoulder, and it is accurate to measure the wheel alignment angle.
As preferably, the end near the orientator body on the described magnetic connector is provided with back-up ring, and back-up ring is provided with side cut, and register pin is provided with snap ring, is arranged with spring on the register pin, an end of spring and snap ring butt, the other end and back-up ring butt.After back-up ring was provided with side cut, back-up ring integral body was oval shape, had saved material and weight, had saved to take up room.Guarantee the scalability of register pin by spring, reliable and cost is low.
As preferably, described orientator body is tabular, and levelness calibrating device and Kingpin inclination angle indicator are along the longitudinal direction setting of orientator body, and reverse caster angle indicator and wheel camber angle indicator are along the horizontal direction setting of orientator body.The levelness calibrating device makes things convenient for the calibrated horizontal degree, and Kingpin inclination angle indicator, reverse caster angle indicator and wheel camber angle indicator make things convenient for accurate reading.
As preferably, described magnetic connector is made by magnet.Technology maturation, cost are low.
Therefore, the beneficial effects of the utility model are: this orientator is provided with breakout box at the magnetic connector, the orientation angle that is used for the measured automobiles front-wheel, comprise wheel camber angle, kingpin castor angle and kingpin inclination, the transmission shaft bond of making for aluminum or alloy steel also can use, only need blocked hole with breakout box be socketed in transmission shaft bond and get final product, replaced original magnetic absorption connected mode with the physical connection mode, simple in structure, the scope of application is wider.
Description of drawings
Accompanying drawing 1 is a kind of decomposing schematic representation of the present utility model;
Accompanying drawing 2 is cut-open views of magnetic connector in the utility model;
Accompanying drawing 3 is cut-open views of breakout box in the utility model;
Accompanying drawing 4 is that the utility model and wheel are used a kind of synoptic diagram under the state.
Shown in the figure: 1-orientator body, 2-levelness calibrating device, 3-wheel camber angle indicator, 4-reverse caster angle indicator, 5-Kingpin inclination angle indicator, 6-magnetic connector, 7-register pin, 8-breakout box, 9-pilot hole, 10-blocked hole, 11-minor axis, the 12-shaft shoulder, 13-back-up ring, 14-snap ring, 15-spring.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
Shown in Figure of description 1, a kind of frontwheel alignment gauge, comprise orientator body 1, magnetic connector 6 and breakout box 8, orientator body 1 is tabular, be provided with along the longitudinal direction levelness calibrating device 2 and Kingpin inclination angle indicator 5 on the orientator body 1, be provided with reverse caster angle indicator 4 and wheel camber angle indicator 3 along horizontal direction on the orientator body 1, Kingpin inclination angle indicator 5, all hermetically-sealed construction and inside are provided with liquid in a tubular form for reverse caster angle indicator 4 and wheel camber angle indicator 3, be provided with bubble in the pipeline, the pipeline outer wall is provided with reading, shown in Figure of description 2, magnetic connector 6 is made by magnet, end near orientator body 1 on the magnetic connector 6 is provided with back-up ring 13, back-up ring 13 is provided with side cut, back-up ring 13 integral body are oval shape, magnetic connector 6 in a tubular form, be provided with register pin 7 in the magnetic connector 6, register pin 7 is provided with snap ring 14, be arranged with spring 15 on the register pin 7, one end of spring 15 and snap ring 14 butts, the other end and back-up ring 13 butts, shown in Figure of description 3, breakout box 8 comprises minor axis 11, be provided with the shaft shoulder 12 on the minor axis 11, the outer face of minor axis 11 is provided with the center that blocked hole 10 and blocked hole 10 are located at minor axis 11, and blocked hole 10 is adaptive with transmission shaft bond, and the outer face of the shaft shoulder is provided with the center that pilot hole 9 and pilot hole 9 are located at the shaft shoulder 12, pilot hole 9 is adaptive with register pin 7, be laid with external thread on the outer wheel face of the shaft shoulder 12, the inwall of magnetic connector 6 is laid with internal thread, and breakout box 8 is threaded with magnetic connector 6.
Shown in Figure of description 4, during use, at first wheel to be measured is opened to rotation angle disk, make center and the rotation angle disk center superposition of wheel, then with orientator by blocked hole 10 and transmission shaft bond clamping, be installed on the spindle nose of wheel and begin to measure.Rotation angle disk and this wheel alignment meter are used, be used for the reference parameter as the vehicle wheel rotation angle, during measurement, it is zero that the rotational positioning instrument makes the scale of levelness calibrating device 2, can directly read by Kingpin inclination angle indicator 5 kingpin inclination of wheel this moment, then steering wheel rotation inside 20 is spent, reverse caster angle indicator 4 readings are adjusted to 0 degree, steering wheel rotation outside 40 is spent again, can read out by reverse caster angle indicator 4 and wheel camber angle indicator 3 parameter of camber angle and kingpin castor angle, if this parameter and standard value are not inconsistent, need to re-start adjustment.It is low, easy to use that this device has a cost, and the advantage of good measuring accuracy can realize that by this Simple measurement device the positional parameter of wheel detects.
Should be understood that this embodiment only is used for explanation the utility model and is not used in the scope of the present utility model that limits.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.

Claims (6)

1. frontwheel alignment gauge, comprise orientator body (1), orientator body (1) is provided with levelness calibrating device (2), wheel camber angle indicator (3), reverse caster angle indicator (4) and Kingpin inclination angle indicator (5), one end of orientator body (1) is connected with magnetic connector (6), be provided with telescopic register pin (7) in the magnetic connector (6), it is characterized in that, it also comprises the breakout box (8) that is connected with magnetic connector (6), the upper end near magnetic connector (6) of breakout box (8) is provided with pilot hole (9), pilot hole (9) is adaptive with register pin (7), and the upper end away from magnetic connector (6) of breakout box (8) is provided with the blocked hole adaptive with transmission shaft bond (10).
2. a kind of frontwheel alignment gauge according to claim 1, it is characterized in that, described breakout box (8) comprises minor axis (11), be provided with the shaft shoulder (12) on the minor axis (11), blocked hole (10) is located at the center of minor axis (11), and pilot hole (9) is located at the center of the shaft shoulder (12), and the shaft shoulder is laid with screw thread on (12), magnetic connector (6) is sleeve pipe, and breakout box (8) is threaded with magnetic connector (6).
3. a kind of frontwheel alignment gauge according to claim 2, it is characterized in that, the upper end near orientator body (1) of described magnetic connector (6) is provided with back-up ring (13), back-up ring (13) is provided with side cut, register pin (7) is provided with snap ring (14), be arranged with spring (15) on the register pin (7), an end of spring (15) and snap ring (14) butt, the other end and back-up ring (13) butt.
4. according to claim 1 and 2 or 3 described a kind of frontwheel alignment gauges, it is characterized in that, orientator body (1) is tabular, levelness calibrating device (2) and Kingpin inclination angle indicator (5) are along the longitudinal direction setting of orientator body (1), and reverse caster angle indicator (4) and wheel camber angle indicator (3) are along the horizontal direction setting of orientator body (1).
5. according to claim 1 and 2 or 3 described a kind of frontwheel alignment gauges, it is characterized in that magnetic connector (6) is made by magnet.
6. a kind of frontwheel alignment gauge according to claim 4 is characterized in that, magnetic connector (6) is made by magnet.
CN 201220431520 2012-08-28 2012-08-28 Position indicator for front wheels of automobiles Expired - Fee Related CN202793809U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220431520 CN202793809U (en) 2012-08-28 2012-08-28 Position indicator for front wheels of automobiles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220431520 CN202793809U (en) 2012-08-28 2012-08-28 Position indicator for front wheels of automobiles

Publications (1)

Publication Number Publication Date
CN202793809U true CN202793809U (en) 2013-03-13

Family

ID=47821053

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220431520 Expired - Fee Related CN202793809U (en) 2012-08-28 2012-08-28 Position indicator for front wheels of automobiles

Country Status (1)

Country Link
CN (1) CN202793809U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130313

Termination date: 20180828

CF01 Termination of patent right due to non-payment of annual fee