CN202630931U - Axle steering angle detector - Google Patents
Axle steering angle detector Download PDFInfo
- Publication number
- CN202630931U CN202630931U CN 201220288929 CN201220288929U CN202630931U CN 202630931 U CN202630931 U CN 202630931U CN 201220288929 CN201220288929 CN 201220288929 CN 201220288929 U CN201220288929 U CN 201220288929U CN 202630931 U CN202630931 U CN 202630931U
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- CN
- China
- Prior art keywords
- main body
- axle
- magnetic bases
- steering knuckle
- axle assembly
- 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 - Lifetime
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Abstract
The utility model provides an axle steering angle detector which is used for automatically detecting and adjusting an axle steering angle. A measurement main body is placed in a main pin hole of a steering joint of an axle assembly; a target is arranged in a main pin hole in a steering joint of an axle assembly at the other end; and the measurement main body is provided with a display and a battery. The axle steering angle detector disclosed by the utility mode comprises two parts, namely the measurement main body and the target; the wireless and movable measurement main body is connected with the steering joint of the axle assembly through a positioning device and is connected with a front axle of the axle assembly through an anti-rotating limiting device; a light beam sent by a laser emitter of the measurement main body is mounted on the target at the other end of the axle assembly to be aligned; an axial central line of the axle assembly is leveled and the steering joint is rotated to measure an angle measured by a steering angle sensor of the measurement main body, namely a wheel steering angle of the axle, and the angle is displayed through the display. The axle steering angle detector has the advantages of being small and portable, simple in structure and operation method, and high in detection precision, can be rapidly adapted to the conversion of different axle types, and has good flexibility; and a detection result of the steering angle can be displayed in time and the automatic degree is high.
Description
Technical field
The utility model relates to auto parts and components detection technique field, specifically is a kind of machines that the vehicle bridge steering angle detects that is used for.
Background technology
When vehicle steering forwarded extreme position to, the angle of motor turning wheel rotation center and motor turning shaft centre line was called wheel turning angle.Steering angle has determined the size of automobile turning radius, affects the stability and the security of automobile operation, is the important technology parameter of car load.
At present in the production assembling field of automotive axle, to the assembling adjustment of vehicle bridge steering angle and detect, need to confirm earlier the axle assembly longitudinal center line, confirm the angle of itself and steer axis again according to the axle assembly longitudinal center line, be the vehicle bridge steering angle.The main at present positioning seat that adopts the band pointer; Utilize the U bolt hole on the front axle spring block to confirm the axle assembly longitudinal center line; Because the aperture and the pitch-row in each kind U bolt hole all are free tolerances; Cause the bearing accuracy of positioning seat poor, and aperture and pitch-row specification are very many, can't flexibility; Adopt fanning strip to cooperate definite steer axis with the diameter of axle on the steering angle, confirm steering angle according to the scale on the fanning strip, the every lattice of the scale on the fanning strip are 1 °; Artificial visual is confirmed angle value; Error is big, and because the variation of the steering knuckle diameter of axle, fanning strip also can't be realized flexibility.
Summary of the invention
For overcoming the deficiency of prior art, the goal of the invention of the utility model is to provide a kind of vehicle bridge steering angle machines, and small volume and less weight is simple in structure, easy to use, to realize the high purpose of accuracy of detection.
For realizing above-mentioned purpose; The measurement main body of the utility model is placed in the kingpin bore of axle assembly steering knuckle through magnetic bases; Target is contained in the kingpin bore of steering knuckle of the axle assembly other end; Measure main body and fit through the fist end face of magnetic bases and steering knuckle, the big flange face of location backup plate and steering knuckle is fitted the front axle adhesive of the base of carry magnet and axle assembly on the anti-rotation stop means; The rotation center of measuring the rotary angle transmitter of main body overlaps with the rotation center of steering knuckle; The axial line of target overlaps with the rotation center of its place one side steering knuckle; Laser beam and target that the generating laser of measurement main body sends align centering axle assembly longitudinal center line.
Said measurement main body is screwed on upper mounted plate, and the anti-rotation stop means is screwed on bottom plate, can be installed on the bottom plate by the two-sided display that shows simultaneously, and rechargeable battery is fixed on the bottom plate, for system provides electric energy; Magnetic bases one are installed in through positioning core axle one in the kingpin bore of steering knuckle, measure locating sleeve and magnetic bases one fit on the main body, confirm to measure the rotation center of main body; The upper surface of locating sleeve and generating laser are fitted, and are used to measure between overcoat and the locating sleeve of rotary angle transmitter of axle assembly steering knuckle institute rotational angle be connected with bearing, and expansion link one is housed in the magnetic bases one, and spring one is contained in the center pit of magnetic bases one.
The back up pad of the anti-rotation stop means of said measurement main body is fixed on the bottom plate; Linear bearing is housed on the slide bar, and linear bearing is fixed on the bottom plate, and slide bar slides up and down in linear bearing; Spring housing is on slide bar; Be contained in the below of back up pad, be connected with cylindrical pin between the base of slide bar and carry magnet, base can rotate around cylindrical pin.
The magnetic bases two of the carry magnet of said target are installed in through positioning core axle two in the kingpin bore of steering knuckle, and expansion link two is housed in the magnetic bases two, and spring two is contained in the center pit of magnetic bases two.
Magnetic bases one, positioning core axle one, expansion link one, the spring one of the magnetic bases two of target, positioning core axle two, expansion link two, spring two and measurement main body are interchangeable general.
The utility model comprises measures main body and target two parts, and wireless, portable measurement main body is connected with the steering knuckle of axle assembly through locating device, guarantees to measure the rotating shaft and the coaxial rotation of steering knuckle of rotary angle transmitter on the main body; Measure main body and be connected with the front axle of axle assembly, prevent to measure agent structure integral body and rotate with steering knuckle through the anti-rotation stop means; Generating laser light beam that sends and the target that is installed in the axle assembly other end of measuring main body align; Centering axle assembly longitudinal center line; With the numerical value zero clearing that display showed; Rotate steering knuckle once more, measure the measured angle of coming out of the rotary angle transmitter of main body, be the wheel turning angle of this bridge.
The utility model compared with prior art, the equipment small volume and less weight, structure and method of operating are simple, accuracy of detection is high, but the different bridge type conversion of fast adaptation are flexible good, the testing result of steering angle can instant playback, automaticity is high.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of the utility model.
Fig. 2 is the I-I enlarged drawing of Fig. 1.
Fig. 3 is the structure enlarged diagram of the measurement main body of Fig. 1.
Fig. 4 is the structure enlarged diagram of the anti-rotation stop means of Fig. 3.
Fig. 5 is the target structural representation of Fig. 1.
Embodiment
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5; Measuring main body 21 is screwed on upper mounted plate 20; Anti-rotation stop means 19 is screwed on bottom plate 26; The display 12 that can two-sidedly show axle assembly steering knuckle institute rotational angle simultaneously is installed on the bottom plate of measuring between main body 21 and the anti-rotation stop means 19 26, and rechargeable battery 17 is fixed on the bottom plate 26 on anti-rotation stop means 19 next doors, for system provides electric energy; Magnetic bases 1 are installed in the kingpin bore of steering knuckle 25 through positioning core axle 1; Measure locating sleeve 30 and magnetic bases one 14 fits on the main body 21, confirm to measure the rotation center of main body 21, the upper surface of locating sleeve 30 and generating laser 13 are fitted; Be used to measure between overcoat 28 and the locating sleeve 30 of rotary angle transmitter 11 of axle assembly steering knuckle institute rotational angle and be connected with bearing 29; Make the flexibly level and smooth noiseless of rotation not have wearing and tearing, the measuring accuracy of rotary angle transmitter 11 is 0.1 °, and is accurately reliable; Expansion link 1 is housed in the magnetic bases 1, and spring 1 is contained in the center pit of magnetic bases 1; Magnetic bases 1 are fitted with the fist end face of steering knuckle 25; Location backup plate 15 is fitted with the big flange face of steering knuckle 25; The rotation center that has guaranteed rotary angle transmitter 11 overlaps with the rotation center of steering knuckle 25; The turning center line had been eliminated the influence of positioning error to accuracy of detection when the simulated automotive tire was turned; The back up pad 3 of measuring the anti-rotation stop means 19 of main body 21 is fixed on the bottom plate 26; Linear bearing 2 is housed on the slide bar 1, and linear bearing 2 is fixed on the bottom plate 26, and slide bar 1 slides up and down in linear bearing 2; Spring 4 is enclosed within on the slide bar 1; Be contained in the below of back up pad 3, slide bar 1 and carry magnet base 5 between be connected with cylindrical pin 27, base 5 can be around cylindrical pin 27 rotations.Anti-rotation stop means 19 is fitted with the front axle 24 of axle assembly, during operation, the base 5 of carry magnet is adsorbed on the front axle 24, measures main body 21 integral body and rotates with steering knuckle 25 thereby stop.
When generating laser 13 laser beam 22 that sends and the target 23 that is installed in the axle assembly other end align; Confirmed after the axle assembly longitudinal center line; The numerical value zero clearing (pressing the reset key on the display) that display 12 is shown; Rotate steering knuckle 25 this moment once more, measures the measured angle of coming out of the rotary angle transmitter 11 of main body 21, is exactly the wheel turning angle of this bridge.
The magnetic bases 27 of the target 23 of the utility model, positioning core axle 2 10, expansion link 26, spring 28 and magnetic bases 1, positioning core axle 1, expansion link 1, spring 1 are interchangeable general.When on measuring main body 21, using, measure main body 21 expansion link 1 is pressed in the magnetic bases 1; When using as target 23, spring 28 ejects expansion link 26; When grade change, only need select corresponding positioning core axle 2 10 or positioning core axle 1 to get final product according to the kingpin bore aperture of steering knuckle 25, versatility is very strong.
When the vehicle bridge steering angle machines of the utility model is worked, earlier magnetic bases 1 are placed on through positioning core axle 1 in the kingpin bore of axle assembly steering knuckle 25, magnetic bases 1 are fitted with the kingpin bore end face; Be contained in target 23 through positioning core axle 2 10 in the kingpin bore of steering knuckle of the axle assembly other end, magnetic magnetic bases 27 are fitted with the kingpin bore end face again; Both hands are held handle 18, and the locating sleeve 30 of measuring main body 21 is sleeved on the magnetic bases 1, and the end face of locating sleeve 30 and the end face of magnetic bases 1 are fitted; Promote location backup plate 15 its end face of flange with steering knuckle 25 is fitted, move anti-rotation stop means 19, make its magnetic base 5 and front axle 24 adhesives; Rotate steering knuckle 25, the laser beam 22 that generating laser 13 is sent shines on the target 23 on opposite; Press " zero clearing " button on the display 12, rotate steering knuckle 25 again, the angle that is shown until display 12 meets product requirement (such as 41 °), tightens the caging bolt set nut on the steering knuckle 25, and this side steering angle adjustment is accomplished.During adjustment axle assembly opposite side steering angle, both hands are held handle 18, will measure main body 21 and from magnetic positioning seat 1, take out, and are sleeved on then on the target 23, and the end face of locating sleeve 30 and the end face of magnetic bases 27 are fitted; Promote location backup plate 15 its end face of flange with steering knuckle 25 is fitted, move anti-rotation stop means 19, make its magnetic base 5 and front axle 24 adhesives; Rotate steering knuckle 25, the laser beam 22 that generating laser 13 is sent shines on the expansion link 1 of magnetic bases 14 on opposite; Press " zero clearing " button on the display 12, rotate steering knuckle 25 again, the angle that is shown until display 12 meets product requirement (such as 41 °), and the caging bolt set nut of tightening on the steering knuckle 25 gets final product.
Claims (4)
1. vehicle bridge steering angle machines; It is characterized in that: measure main body (21) and be placed in the kingpin bore of axle assembly steering knuckle (25) through magnetic bases (14); Target (23) is contained in the kingpin bore of steering knuckle (25) of the axle assembly other end; Measuring main body (21) fits through the magnetic bases (14) and the fist end face of steering knuckle (25); Location backup plate (15) is fitted with the big flange face of steering knuckle (25), and anti-rotation stop means (19) is gone up front axle (24) adhesive of base (5) with the axle assembly of carry magnet; The rotation center of measuring the rotary angle transmitter (11) of main body (21) overlaps with the rotation center of steering knuckle (25); The axial line of target (23) overlaps with the rotation center of its place one side steering knuckle; The laser beam (22) that the generating laser (13) of measurement main body (21) sends aligns centering axle assembly longitudinal center line with target (23).
2. vehicle bridge steering angle machines according to claim 1; It is characterized in that: said measurement main body (21) is screwed on upper mounted plate (20); Anti-rotation stop means (19) is screwed on bottom plate (26); Can be installed on the bottom plate (26) by the two-sided display (12) that shows simultaneously, rechargeable battery (17) is fixed on the bottom plate (26), for system provides electric energy; Magnetic bases one (14) are installed in the kingpin bore of steering knuckle (25) through positioning core axle one (16), measure locating sleeve (30) and magnetic bases one (14) fit on the main body (21), confirm to measure the rotation center of main body (21); The upper surface of locating sleeve (30) and generating laser (13) are fitted; Be used to measure between overcoat (28) and the position cover (30) of rotary angle transmitter (11) of axle assembly steering knuckle institute rotational angle and be connected with bearing (29); Expansion link one (31) is housed in the magnetic bases one (14), and spring one (32) is contained in the center pit of magnetic bases one (14); The back up pad (3) of the anti-rotation stop means (19) of said measurement main body (21) is fixed on the bottom plate (26); Linear bearing (2) is housed on the slide bar (1); Linear bearing (2) is fixed on the bottom plate (26); Slide bar (1) slides up and down in linear bearing (2), and spring (4) is enclosed within on the slide bar (1), is contained in the below of back up pad (3); Be connected with cylindrical pin (27) between the base (5) of slide bar (1) and carry magnet, base (5) can rotate around cylindrical pin (27).
3. vehicle bridge steering angle machines according to claim 1; It is characterized in that: the magnetic bases two (7) of the carry magnet (9) of said target (23) are installed in the kingpin bore of steering knuckle (25) through positioning core axle two (10); Expansion link two (6) is housed in the magnetic bases two (7), and spring two (8) is contained in the center pit of magnetic bases two (7).
4. vehicle bridge steering angle machines according to claim 1 is characterized in that: magnetic bases one (14), positioning core axle one (16), expansion link one (31), the spring one (32) of the magnetic bases two (7) of target (23), positioning core axle two (10), expansion link two (6), spring two (8) and measurement main body (21) are interchangeable general.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220288929 CN202630931U (en) | 2012-06-19 | 2012-06-19 | Axle steering angle detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220288929 CN202630931U (en) | 2012-06-19 | 2012-06-19 | Axle steering angle detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202630931U true CN202630931U (en) | 2012-12-26 |
Family
ID=47384124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220288929 Expired - Lifetime CN202630931U (en) | 2012-06-19 | 2012-06-19 | Axle steering angle detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202630931U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512513A (en) * | 2012-06-19 | 2014-01-15 | 东风德纳车桥有限公司 | Axle steering angle detector |
| CN103822586A (en) * | 2014-01-15 | 2014-05-28 | 广州飞机维修工程有限公司 | Turning expansion test system for nose landing gear of airbus plane |
| CN106152994A (en) * | 2015-04-03 | 2016-11-23 | 徐工集团工程机械股份有限公司 | Wheel steering angle measurement apparatus, multi-shaft steering vehicle and wheel steering angle measuring method |
| CN106767549A (en) * | 2017-03-09 | 2017-05-31 | 湖北车桥有限公司 | A kind of automobile preposition vehicle bridge steering angle adjusts measuring instrument |
| CN112595196A (en) * | 2020-11-17 | 2021-04-02 | 湖北三环锻造有限公司 | Inner end face runout detection device for main pin hole of steering knuckle |
-
2012
- 2012-06-19 CN CN 201220288929 patent/CN202630931U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512513A (en) * | 2012-06-19 | 2014-01-15 | 东风德纳车桥有限公司 | Axle steering angle detector |
| CN103512513B (en) * | 2012-06-19 | 2015-11-11 | 东风德纳车桥有限公司 | Vehicle bridge steering angle detects machine |
| CN103822586A (en) * | 2014-01-15 | 2014-05-28 | 广州飞机维修工程有限公司 | Turning expansion test system for nose landing gear of airbus plane |
| CN103822586B (en) * | 2014-01-15 | 2016-09-28 | 广州飞机维修工程有限公司 | The turning of Air Passenger series aircraft nose-gear is stretched test system |
| CN106152994A (en) * | 2015-04-03 | 2016-11-23 | 徐工集团工程机械股份有限公司 | Wheel steering angle measurement apparatus, multi-shaft steering vehicle and wheel steering angle measuring method |
| CN106152994B (en) * | 2015-04-03 | 2020-01-10 | 徐工集团工程机械股份有限公司 | Wheel corner measuring device, multi-axle steering vehicle and wheel corner measuring method |
| CN106767549A (en) * | 2017-03-09 | 2017-05-31 | 湖北车桥有限公司 | A kind of automobile preposition vehicle bridge steering angle adjusts measuring instrument |
| CN112595196A (en) * | 2020-11-17 | 2021-04-02 | 湖北三环锻造有限公司 | Inner end face runout detection device for main pin hole of steering knuckle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |