CN105300711A - Four-wheel position indicator calibration device - Google Patents
Four-wheel position indicator calibration device Download PDFInfo
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- CN105300711A CN105300711A CN201510652272.4A CN201510652272A CN105300711A CN 105300711 A CN105300711 A CN 105300711A CN 201510652272 A CN201510652272 A CN 201510652272A CN 105300711 A CN105300711 A CN 105300711A
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- wheel position
- support rod
- caliberating device
- foot pad
- calibration
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Abstract
The invention is suitable for the technical field of a four-wheel position indicator, and provides a four-wheel position indicator calibration device. The four-wheel position indicator calibration device comprises a calibration shaft assembly, a first calibration bracket assembly and a second calibration bracket assembly. The calibration shaft assembly comprises a calibration shaft which is made of a seamless aluminum pipe. The first calibration bracket assembly comprises a front fixing board for fixing a front reflection target, and a front supporting rod. The second calibration bracket assembly comprises a back fixing board for fixing a back reflection target, and a back supporting leg. wherein the bottom end of the front supporting rod and the back supporting leg form a three-point positioning structure in a same horizontal surface. The four-wheel position indicator calibration device provided by an embodiment of the invention performs functions of effectively ensuring high concentricity of the calibration shaft through manufacturing the calibration shaft by means of the seamless aluminum pipe, greatly improving measurement precision and realizing advantages of compact structure and small weight. Furthermore, through respectively connecting the front fixing board and the back fixing board with two ends of the calibration shaft, convenience in carrying and transportation is improved. Furthermore simple structure and convenient mounting are realized.
Description
Technical field
The invention belongs to four-wheel position finder technical field, particularly relate to a kind of four-wheel position finder caliberating device.
Background technology
Four-wheel position finder is mainly for detection of the mutual alignment between automotive wheel and angle, to determine vehicle wheel alignment parameter, thus instruct auto repair technician to adjust wheel alignment parameter, to meet Automobile Design requirement, realize the ride comfort of running car, security, reduce automobile fuel consumption and tire wear.
Along with popularizing of highway, require also more and more higher to the measuring accuracy of four-wheel position finder, four-wheel position finder not only needs Accurate Calibration in factory, after client uses a period of time, and replacing critical component (as target, video camera etc.) also all needs to carry out demarcation calibration by caliberating device.The effect of demarcating is the height on simulated automotive chassis and the depth of parallelism of suspension, demarcates vehicle four-wheel position finder measured value, realizes the high precision of location instrument toe-in angle, camber angle and back rake angle in the measurements.
Current four-wheel position finder caliberating device used is commonly monolithic construction, demarcates shaft length and reaches 2 meters, demarcates pull bar length and more reaches 2.5 meters, non-dismountable, and the materials of all parts are steel, heavier-weight.First such caliberating device is the increase in transportation cost, is also inconvenient to carry; Simultaneously in process also not capacity ensure dimensional accuracy, and cost is higher; Particularly monoblock type is demarcated axle machining precision and is comparatively difficult to ensure card, heavier weight also makes its in use capacity distortion, the parts such as the demarcation axle that heavier weight also makes in use easily produce the phenomenons such as flexural deformation, cause the calibrated error of four-wheel position finder, thus have influence on the measuring accuracy of four-wheel position finder.
Summary of the invention
The object of the present invention is to provide a kind of four-wheel position finder caliberating device, be intended to solve caliberating device in prior art non-dismountable and be difficult to ensure the problem of measuring accuracy.
The present invention is achieved in that a kind of four-wheel position finder caliberating device, comprises
Demarcate shaft assembly, comprise the first gland in described demarcation axle two ends of the demarcation axle and interference fit be made up of seamless aluminium tubing and the second gland;
First demarcates bracket component, comprises one end and removably connects with described first gland and the front shoe and being fixedly connected with described front shoe that the other end the fixes front-reflection target front support rod of playing a supporting role;
Second demarcates bracket component, comprises one end and removably connects with described second gland and the rear fixed plate and being fixedly connected with described rear fixed plate that the other end the fixes back reflection target rear leg of playing a supporting role;
Wherein, the bottom of described front support rod and described rear leg form the three-point fix structure be positioned in same level.
Further, described front shoe is bending schistose texture, and comprise be threaded with described first gland the first fixed part, along described first fixed part one side towards extend away from described demarcation axle one lateral buckling and be parallel to the first connecting portion of described demarcation axle, along described first connecting portion one side towards the first adjutage extended away from described demarcation axle axially-extending line one lateral buckling and the first cantilever extended towards close described demarcation axle axially-extending line one lateral buckling along described first adjutage one side, described front-reflection target is fixed on described first cantilever.
Further, described first connecting portion is provided with the first locating slot for front support rod described in location and installation.
Further, described rear leg comprises one end and to be fixed on described rear fixed plate and the back support rod be arranged in parallel with described front support rod, the cross bar that is fixed on the described front support rod other end, and the bottom of described front support rod and the bottom surface of described cross bar are positioned in same level.
Further, described first demarcates bracket component also comprises the first foot pad being fixed on described front support rod bottom, described rear leg also comprises the second foot pad and the 3rd foot pad that are fixed on described cross bar bottom surface, and described first foot pad, described second foot pad and described 3rd foot pad form same level
Further, described second demarcate bracket component and also comprise and being installed on described cross bar to regulate the adjustment member of described cross bar horizontality.
Further, described cross bar is provided with elongated connecting hole in installing the position of described second foot pad, and described adjustment member comprises and being inserted in described connecting hole and the handle be fixedly connected with described second foot pad, the radial direction elastic component that is plugged in the latch on described handle and is sheathed on described handle.
Further, described handle comprises the pressing head being convenient to press and to be inserted in described connecting hole and to be held in bar portion between described pressing head and described latch for sheathed described elastic component to make described elastic component, and described latch is along the radial grafting in described bar portion.
Further, described rear fixed plate is bending schistose texture, and comprise the second fixed part be threaded with described second gland, along described second fixed part one side towards extending away from described demarcation axle one lateral buckling and being parallel to the second connecting portion of described demarcation axle, along described second connecting portion one side towards extending away from described demarcation axle one lateral buckling and bearing of trend second adjutage crossing with the axially-extending line of described demarcation axle and along described second adjutage one side towards the second cantilever extending also close described second connecting portion bearing of trend away from described demarcation axle side, described back reflection target is fixed on described second cantilever.
Further, described rear fixed plate is provided with the second locating slot for back support rod described in location and installation, and described second locating slot to be positioned on described second connecting portion and near described second fixed part; Described cross bar is provided with the 3rd locating slot for back support rod described in location and installation.
The present invention relative to the technique effect of prior art is: this four-wheel position finder caliberating device utilizes seamless aluminium tubing to make described demarcation axle effectively ensure that the concentricity of described demarcation axle, substantially increase measuring accuracy, and there is compact conformation and light advantage; Meanwhile, by described front shoe and described rear fixed plate are removably connected to described demarcation axle two ends respectively, reach the convenience improving and carry and transport, structure is simple, easy for installation.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in the embodiment of the present invention or description of the prior art below, apparently, accompanying drawing described is below only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the stereographic map of the four-wheel position finder caliberating device that the embodiment of the present invention provides;
Fig. 2 is the vertical view of four-wheel position finder caliberating device in Fig. 1;
Fig. 3 is the stereographic map of the first demarcation bracket component in Fig. 1;
Fig. 4 is the stereographic map of the second demarcation bracket component in Fig. 1;
Fig. 5 is the cut-open view of the second demarcation bracket component in Fig. 4.
Description of reference numerals:
10 demarcate shaft assembly 324 second adjutage
12 demarcate axle 326 second cantilever
14 first gland 328 second locating slots
16 second gland 34 rear legs
20 first demarcate bracket component 340 back support rod
22 front shoe 342 cross bars
220 first fixed part 3420 connecting holes
222 first connecting portion 3422 the 3rd locating slots
224 first adjutage 344 second foots pad
226 first cantilever 345 the 3rd foots pad
228 first locating slot 346 adjustment members
24 front support rod 3462 handles
26 first foots pad 34620 press head
30 second demarcate bracket component 34622 bar portion
32 rear fixed plate 3464 latches
320 second fixed part 3466 elastic components
322 second connecting portions
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Please refer to Fig. 1 to Fig. 5, the four-wheel position finder caliberating device that the embodiment of the present invention provides comprises:
Demarcate shaft assembly 10, comprise the demarcation axle 12 and interference fit be made up of seamless aluminium tubing in first gland 14 and second gland 16 at described demarcation axle 12 two ends;
First demarcates bracket component 20, comprises one end and removably connects with described first gland 14 and the front shoe 22 and being fixedly connected with described front shoe 22 that the other end fixes front-reflection target (not shown) front support rod 24 of playing a supporting role;
Second demarcates bracket component 30, comprises one end and removably connects with described second gland 16 and the rear fixed plate 32 and being fixedly connected with described rear fixed plate 32 that the other end fixes back reflection target (not shown) rear leg 34 of playing a supporting role;
Wherein, the bottom of described front support rod 24 and described rear leg 34 form the three-point fix structure be positioned in same level.
The four-wheel position finder caliberating device that the embodiment of the present invention provides utilizes seamless aluminium tubing to make described demarcation axle 12 effectively ensure that the concentricity of described demarcation axle 12, substantially increases measuring accuracy, and has compact conformation and light advantage; Meanwhile, by described front shoe 22 and described rear fixed plate 32 are removably connected to described demarcation axle 12 two ends respectively, reach the convenience improving and carry and transport, structure is simple, easy for installation.
In this embodiment, described first gland 14 and described second gland 16 adopt finishing interference fit, to ensure right alignment requirement with described demarcation axle 12.Preferably, back-up ring and lock screw is utilized to be each passed through described first gland 14 and described second gland 16 so that just described front shoe 22 and described rear fixed plate 32 are fixed on described demarcation axle 12 two ends respectively.
In this embodiment, described front shoe 22, described rear fixed plate 32, described front support rod 24 and described rear leg 34 are all be made up of aluminum alloy materials, make whole caliberating device compact conformation and light.
In this embodiment, bottom and the described rear leg 34 of described front support rod 24 are positioned in same level, and realize whole caliberating device by three-point fix and steadily place, to improve the measuring accuracy of whole caliberating device.
Please refer to Fig. 1 to Fig. 3, further, described front shoe 22 is bending schistose texture, and comprise the first fixed part 220 be threaded with described first gland 14, along described first fixed part 220 1 side towards extending away from described demarcation axle 12 1 lateral buckling and being parallel to the first connecting portion 222 of described demarcation axle 12, along described first connecting portion 222 1 side towards the first adjutage 224 extended away from described demarcation axle 12 axially-extending line one lateral buckling and along described first adjutage 224 1 side towards the first cantilever 226 extended near described demarcation axle 12 axially-extending line one lateral buckling, described front-reflection target is fixed on described first cantilever 226.By described front shoe 22 being arranged to bend schistose texture, to make to be fixed on described front-reflection target on described first cantilever 226 toward the front, described front-reflection target is installed on described first cantilever 226 and entirety is positioned at described demarcation axle 12 rearward position, the length of described first adjutage 224 is longer than the length of described first fixed part 220, described first connecting portion 222 and described first cantilever 226, is arranged at position away from described first gland 14 to make described front-reflection target.
In this embodiment, described first fixed part 220, described first connecting portion 222, described first adjutage 224 and described first cantilever 226 are by one-body molded and make.
Please refer to Fig. 1 to Fig. 3, further, described first connecting portion 222 is provided with the first locating slot 228 for front support rod described in location and installation 24.Described first locating slot 228 for strip is to play guiding and positioning action, and utilizes screw to be fixed on by described front support rod 24 on described first connecting portion 222, and structure is simple, easy accessibility, and to carrying and providing a great convenience property of transport.Preferably, described front support rod 24 is vertical with described demarcation axle 12.
Please refer to Fig. 1, Fig. 2, Fig. 4 and Fig. 5, further, described rear leg 34 comprises one end and to be fixed on described rear fixed plate 32 and the back support rod 340 be arranged in parallel with described front support rod 24, the cross bar 342 that is fixed on described front support rod 24 other end, and the bottom of described front support rod 24 and the bottom surface of described cross bar 342 are positioned in same level.Described cross bar 342 constitutes a surface level, to support whole described caliberating device with the bottom of described front support rod 24.
Please refer to Fig. 1 to Fig. 5, further, described first demarcates bracket component 20 also comprises the first foot pad 26 being fixed on described front support rod 24 bottom, described rear leg 34 also comprises the second foot pad 344 and the 3rd foot pad 345 that are fixed on described cross bar 342 bottom surface, and described first foot pad 26, described second foot pad 344 and described 3rd foot pad 345 form same level.Described first foot pad 26, described second foot pad 344 and described 3rd foot pad 345 for determining three points of same level, to play stable supporting role to described caliberating device.Preferably, described first foot pad 26, described second foot pad 344 and described 3rd foot pad 345 all adopt POM material, utilize trip bolt that described first foot pad 26 is fixed on the bottom of described front support rod 24, similarly.Described second foot pad 344 and described 3rd foot pad 345 are fixed on described cross bar 342 bottom surface by card trip bolt respectively.
Please refer to Fig. 1, Fig. 2, Fig. 4 and Fig. 5, further, described second demarcates bracket component 30 also comprises and being installed on described cross bar 342 to regulate the adjustment member 346 of described cross bar 342 horizontality.Utilize described adjustment member 346 to regulate the horizontality of described cross bar 342, effectively ensure that the measuring accuracy of this caliberating device.
Please refer to Fig. 1, Fig. 2, Fig. 4 and Fig. 5, further, described cross bar 342 is provided with elongated connecting hole 3420 in installing the position of described second foot pad 344, and described adjustment member 346 comprises and being inserted in described connecting hole 3420 and the handle 3462 be fixedly connected with described second foot pad 344, the radial direction elastic component 3466 that is plugged in the latch 3464 on described handle 3462 and is sheathed on described handle 3462.Press described handle 3462 to make described latch 3464 mobile in described connecting hole 3420 with described handle 3462, when described latch 3464 is through described connecting hole 3420, pin described handle 3462 and choose 90 °, with the orifice edge making described latch 3464 be connected in described connecting hole 3420, described cross bar 342 one end can be made like this to raise; When again pin described handle 3462 and half-twist time, described latch 3464 is contained in described connecting hole 3420, and under the resilient force of described elastic component 3466, described handle 3462 resets, and is in horizontality again to make described cross bar 342.
Please refer to Fig. 1, Fig. 2, Fig. 4 and Fig. 5, preferably, described handle 3462 comprises the pressing head 34620 being convenient to press and to be inserted in described connecting hole 3420 and to be held in bar portion 34622 between described pressing head 34620 and described latch 3464 for sheathed described elastic component 3466 to make described elastic component 3466, and described latch 3464 is along the radial grafting in described bar portion 34622.Described latch 3464 protrudes from the periphery in described bar portion 34622, so that be held in the orifice edge of described connecting hole 3420.Preferably, described elastic component 3466 is spring, and in other embodiments, described elastic component 3466 also can be that other have the object of elasticity restitution.
In this embodiment, utilization is fastenedly connected through described second foot pad 344 and lock onto the bottom in described bar portion 34622, is fixedly connected with described handle 3462 to make described second foot pad 344.
Please refer to Fig. 1, Fig. 2, Fig. 4 and Fig. 5, further, described rear fixed plate 32 is bending schistose texture, and comprise the second fixed part 320 be threaded with described second gland 16, along described second fixed part 320 1 side towards extending away from described demarcation axle 12 1 lateral buckling and being parallel to the second connecting portion 322 of described demarcation axle 12, along described second connecting portion 322 1 side towards extending away from described demarcation axle 12 1 lateral buckling and bearing of trend second adjutage 324 crossing with the axially-extending line of described demarcation axle 12 and along described second adjutage 324 1 side towards the second cantilever 326 extending also close described second connecting portion 322 bearing of trend away from described demarcation axle 12 side, described back reflection target is fixed on described second cantilever 326.By described rear fixed plate 32 being arranged to bend schistose texture, arrange a little backwards to make the described back reflection target be fixed on described second cantilever 326, described back reflection target is installed on described second cantilever 326 and entirety is positioned at described demarcation axle 12 rearward position, the length of described second adjutage 324 is longer than the length of described second fixed part 320, described second connecting portion 322 and described second cantilever 326, is arranged at position away from described second gland 16 to make described back reflection target.
In this embodiment, described second fixed part 320, described second connecting portion 322, described second adjutage 324 and described second cantilever 326 are by one-body molded and make.
Please refer to Fig. 1, Fig. 2, Fig. 4 and Fig. 5, further, described rear fixed plate 32 is provided with the second locating slot 328 for back support rod described in location and installation 340, and described second locating slot 328 to be positioned on described second connecting portion 322 and near described second fixed part 320; Described cross bar 342 is provided with the 3rd locating slot 3422 for back support rod described in location and installation 340.Described second locating slot 328 and described 3rd locating slot 3422 are for strip is to play guiding and positioning action, and utilize screw to be fixed on by described back support rod 340 on described second connecting portion 322, structure is simple, easy accessibility, and to carrying and providing a great convenience property of transport.Preferably, described front support rod 24 is vertical with described demarcation axle 12; Similarly, screw is utilized to be fixed on described cross bar 342 by the other end of described back support rod 340.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a four-wheel position finder caliberating device, is characterized in that, comprises
Demarcate shaft assembly, comprise the first gland in described demarcation axle two ends of the demarcation axle and interference fit be made up of seamless aluminium tubing and the second gland;
First demarcates bracket component, comprises one end and removably connects with described first gland and the front shoe and being fixedly connected with described front shoe that the other end the fixes front-reflection target front support rod of playing a supporting role;
Second demarcates bracket component, comprises one end and removably connects with described second gland and the rear fixed plate and being fixedly connected with described rear fixed plate that the other end the fixes back reflection target rear leg of playing a supporting role;
Wherein, the bottom of described front support rod and described rear leg form the three-point fix structure be positioned in same level.
2. four-wheel position finder caliberating device as claimed in claim 1, it is characterized in that, described front shoe is bending schistose texture, and comprise the first fixed part be threaded with described first gland, along described first fixed part one side towards extending away from described demarcation axle one lateral buckling and being parallel to the first connecting portion of described demarcation axle, along described first connecting portion one side towards the first adjutage extended away from described demarcation axle axially-extending line one lateral buckling and along described first adjutage one side towards the first cantilever extended near described demarcation axle axially-extending line one lateral buckling, described front-reflection target is fixed on described first cantilever.
3. four-wheel position finder caliberating device as claimed in claim 2, it is characterized in that, described first connecting portion is provided with the first locating slot for front support rod described in location and installation.
4. four-wheel position finder caliberating device as claimed in claim 1, it is characterized in that, described rear leg comprises one end and to be fixed on described rear fixed plate and the back support rod be arranged in parallel with described front support rod, the cross bar that is fixed on the described front support rod other end, and the bottom of described front support rod and the bottom surface of described cross bar are positioned in same level.
5. four-wheel position finder caliberating device as claimed in claim 4, it is characterized in that, described first demarcates bracket component also comprises the first foot pad being fixed on described front support rod bottom, described rear leg also comprises the second foot pad and the 3rd foot pad that are fixed on described cross bar bottom surface, and described first foot pad, described second foot pad and described 3rd foot pad form same level.
6. four-wheel position finder caliberating device as claimed in claim 4, is characterized in that, described second demarcates bracket component also comprises and being installed on described cross bar to regulate the adjustment member of described cross bar horizontality.
7. four-wheel position finder caliberating device as claimed in claim 6, it is characterized in that, described cross bar is provided with elongated connecting hole in installing the position of described second foot pad, and described adjustment member comprises and being inserted in described connecting hole and the handle be fixedly connected with described second foot pad, the radial direction elastic component that is plugged in the latch on described handle and is sheathed on described handle.
8. four-wheel position finder caliberating device as claimed in claim 7, it is characterized in that, described handle comprises the pressing head being convenient to press and to be inserted in described connecting hole and to be held in bar portion between described pressing head and described latch for sheathed described elastic component to make described elastic component, and described latch is along the radial grafting in described bar portion.
9. four-wheel position finder caliberating device as claimed in claim 4, it is characterized in that, described rear fixed plate is bending schistose texture, and comprise the second fixed part be threaded with described second gland, along described second fixed part one side towards extending away from described demarcation axle one lateral buckling and being parallel to the second connecting portion of described demarcation axle, along described second connecting portion one side towards extending away from described demarcation axle one lateral buckling and bearing of trend second adjutage crossing with the axially-extending line of described demarcation axle and along described second adjutage one side towards the second cantilever extending also close described second connecting portion bearing of trend away from described demarcation axle side, described back reflection target is fixed on described second cantilever.
10. four-wheel position finder caliberating device as claimed in claim 9, it is characterized in that, described rear fixed plate is provided with the second locating slot for back support rod described in location and installation, and described second locating slot to be positioned on described second connecting portion and near described second fixed part; Described cross bar is provided with the 3rd locating slot for back support rod described in location and installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510652272.4A CN105300711B (en) | 2015-10-10 | 2015-10-10 | Four-wheel position finder caliberating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510652272.4A CN105300711B (en) | 2015-10-10 | 2015-10-10 | Four-wheel position finder caliberating device |
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| Publication Number | Publication Date |
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| CN105300711A true CN105300711A (en) | 2016-02-03 |
| CN105300711B CN105300711B (en) | 2018-01-30 |
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| CN201510652272.4A Active CN105300711B (en) | 2015-10-10 | 2015-10-10 | Four-wheel position finder caliberating device |
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| CN107677223A (en) * | 2017-10-25 | 2018-02-09 | 烟台大学 | The wheel shooting measurement apparatus and measuring method of a kind of non-contact four-wheel position finder |
| WO2020187323A1 (en) * | 2019-03-20 | 2020-09-24 | 深圳市道通科技股份有限公司 | Calibration bracket |
| CN114264272A (en) * | 2022-01-19 | 2022-04-01 | 深圳市道通科技股份有限公司 | Calibration support and calibration system |
| WO2022111297A1 (en) * | 2020-11-27 | 2022-06-02 | 深圳市道通科技股份有限公司 | Calibration rack and calibration device |
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| CN107677223A (en) * | 2017-10-25 | 2018-02-09 | 烟台大学 | The wheel shooting measurement apparatus and measuring method of a kind of non-contact four-wheel position finder |
| WO2020187323A1 (en) * | 2019-03-20 | 2020-09-24 | 深圳市道通科技股份有限公司 | Calibration bracket |
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| CN114264272A (en) * | 2022-01-19 | 2022-04-01 | 深圳市道通科技股份有限公司 | Calibration support and calibration system |
| CN114264272B (en) * | 2022-01-19 | 2024-01-16 | 深圳市道通科技股份有限公司 | Calibration support and calibration system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105300711B (en) | 2018-01-30 |
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