CN203069386U - Double wishbone suspension wheel location parameter measuring apparatus - Google Patents
Double wishbone suspension wheel location parameter measuring apparatus Download PDFInfo
- Publication number
- CN203069386U CN203069386U CN 201320020978 CN201320020978U CN203069386U CN 203069386 U CN203069386 U CN 203069386U CN 201320020978 CN201320020978 CN 201320020978 CN 201320020978 U CN201320020978 U CN 201320020978U CN 203069386 U CN203069386 U CN 203069386U
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- CN
- China
- Prior art keywords
- parameter measuring
- double wishbone
- wishbone suspension
- suspension wheel
- square steel
- 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
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Abstract
The utility model relates to a double wishbone suspension wheel location parameter measuring apparatus. The double wishbone suspension wheel location parameter measuring apparatus includes a level test bed, a vertical displacement lifting/descending mechanism, a reversing square steel assembly, a fixing angle bar, a slide rail assembly and a displacement sensor. The vertical displacement lifting/descending mechanism is arranged on the level test bed; one end of the reversing square steel assembly is fixed on the vertical displacement lifting/descending mechanism; vertical movement can be realized through the vertical displacement lifting/descending mechanism; one fixing surface of the fixing angle bar is connected with the other end of the reversing square steel assembly; and the displacement sensor is movably connected with another fixing surface of the fixing angle bar. Compared with the prior art, the double wishbone suspension wheel location parameter measuring apparatus of the utility model capable of measuring the wheel camber and wheel toe-in of a 1/4 suspension has the advantage of high measuring efficiency.
Description
Technical field
The utility model relates to a kind of wheel positioning parameter measuring device, especially relates to a kind of device that can measure the positional parameter of the independent wheel of double wishbone suspension.
Background technology
Along with the fast development of auto industry in China, increasing automobile factory begins to pay close attention to the native country research and development of automobile, and wheel alignment parameter is undoubtedly the core of automobile handling stability in the car load exploitation.So-called wheel alignment, the installation that is exactly each wheel, steering knuckle and the vehicle bridge of automobile and vehicle frame should keep certain relative position, and wheel alignment parameter generally comprises reverse caster, Kingpin inclination, camber, 4 parameters of toeing-in.Reasonably wheel alignment parameter keeps the stability of automobile straight-line travelling, turns to lightly when guaranteeing automobile turning, and makes the deflecting roller self-aligning, reduces Tyte Wear etc.
Existing wheel positioning parameter measuring system only can carry out the measurement of the whole positional parameter of four wheels, and in automotive development and research, often only needs 1/4th suspensions are studied.Wheel positioning parameter measuring for 1/4th suspensions still belongs to blank now.
The utility model content
The purpose of this utility model is exactly to provide a kind of double wishbone suspension wheel positioning parameter measuring device for the defective that overcomes above-mentioned prior art existence, can only measure camber, the toeing-in of 1/4th suspensions, do not need to carry out the measurement of the whole positional parameter of full car, make that measuring efficient improves.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of double wishbone suspension wheel positioning parameter measuring device, comprise horizontal bed, the perpendicular displacement elevating mechanism, commutation square steel assembly, fixing angle steel, slide track component and displacement transducer, described perpendicular displacement elevating mechanism is arranged on the horizontal bed, one end of described commutation square steel assembly is fixed on the perpendicular displacement elevating mechanism, by the movement on the perpendicular displacement elevating mechanism realization vertical direction, a stationary plane of described fixedly angle steel is connected the other end of commutation square steel assembly, and described displacement transducer is movably connected on another stationary plane of fixing angle steel.
Described hydraulic test edge of table is provided with the leveling bolt, by regulating the height of leveling bolt, guarantees that horizontal bed is horizontal.
Described perpendicular displacement elevating mechanism comprise one be vertically fixed on lifting column on the horizontal bed and one can be along the vertical mobile lifters of this lifting column.
Described commutation square steel assembly comprises two by the hinged square steel of square steel set bolt.
Described displacement transducer is movably connected on another stationary plane of fixing angle steel by slide track component.
Described slide track component is made up of the slide block that is fixed on the slide rail on the fixing angle steel and be arranged on the slide rail, described displacement transducer is fixed on the slide block, be provided with bolt between described slide rail and the slide block, when slide block reaches the precalculated position, by the position between bolt fixed rack and the slide block.
The linearity of described slide rail is higher than 0.01mm/m.
Described displacement transducer is the displacement transducer that measuring accuracy is higher than 0.01mm.
Compared with prior art, the utility model tool also can use separately without being used in combination the measurement that realizes the whole positional parameter of full car, realizes the measurement of independent wheel (1/4th suspensions) positional parameter, thereby improves detection efficiency.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the synoptic diagram of measuring two measurement points of toeing-in in the wheel front elevation;
Fig. 3 is the synoptic diagram of measuring two measurement points of camber in the wheel vertical view.
Label declaration: 1, perpendicular displacement elevating mechanism, 2, an angle steel of commutation square steel assembly, 3, another piece angle steel of commutation square steel assembly, 4, displacement transducer, 5, the square steel set bolt, 6, fixing angle steel, 7, horizontal bed, 8, leveling bolt, 9, slide track component, A～D is respectively the measurement point of toeing-in and camber.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Embodiment
As shown in Figure 1, a kind of double wishbone suspension wheel positioning parameter measuring device comprises horizontal bed 7, perpendicular displacement elevating mechanism 1, commutation square steel assembly, fixedly angle steel 7, slide track component 9 and displacement transducer 4.The edge of horizontal bed 7 is provided with leveling bolt 8, by regulating the height of each leveling bolt 8, can guarantee that horizontal bed is horizontal, to improve the accuracy of measuring.Perpendicular displacement elevating mechanism 1 is vertically fixed on lifting column on the horizontal bed and one by one and can forms along the vertical mobile lifters of this lifting column.Commutation square steel assembly is then formed by square steel set bolt 5 hinged square steel 2 and square steel 3 by two, square steel 2 is connected on the lifters of perpendicular displacement elevating mechanism 1, can regulate its height by lifters, to adapt to the vehicle of different chassis heights, square steel 3 is connected and fixed a stationary plane of angle steel 6.Fixedly another stationary plane of angle steel 6 is provided with slide track component 9, and this slide track component is made up of the slide block that is fixed on the slide rail on the fixing angle steel 6 and be arranged on the slide rail, and displacement transducer 4 is fixed on the slide block, with the slip on the slide rail direction of realization displacement transducer.Between slide rail and slide block, be provided with bolt, when slide block reaches the precalculated position, by the position between bolt fixed rack and the slide block.
Since two blocks of square steel can be adjusted to different angle positions by square steel set bolt 5, thereby can realize that displacement transducer 4 measures the transformation that vertical direction is measured from horizontal direction, realizes multiple use by a displacement transducer.In addition, for the precision that guarantees to measure, the linearity of slide rail is higher than 0.01mm/m, and the measuring accuracy of displacement transducer is higher than 0.01mm.
Test philosophy of the present utility model is: by regulating the perpendicular displacement elevating mechanism, make the height of displacement transducer to correct position (institute measuring car wheel core wheel position), measure as shown in Figure 3 measurement point C and the shift value of measurement point D, be assumed to be X1 and X2 and be respectively measurement point C and measurement point D shift value, R is institute's measuring car wheel radius, then toe-in angle is (X1-X2)/2R, adjust the position of square steel then, displacement transducer can be mobile in vertical slide rail, measure as shown in Figure 2 measurement point A and the shift value of measurement point B, suppose that shift value is respectively X11 and X22, then that camber angle is (X11-X22)/2R.
Claims (8)
1. double wishbone suspension wheel positioning parameter measuring device, it is characterized in that, comprise horizontal bed, the perpendicular displacement elevating mechanism, commutation square steel assembly, fixing angle steel, slide track component and displacement transducer, described perpendicular displacement elevating mechanism is arranged on the horizontal bed, one end of described commutation square steel assembly is fixed on the perpendicular displacement elevating mechanism, by the movement on the perpendicular displacement elevating mechanism realization vertical direction, a stationary plane of described fixedly angle steel is connected the other end of commutation square steel assembly, and described displacement transducer is movably connected on another stationary plane of fixing angle steel.
2. a kind of double wishbone suspension wheel positioning parameter measuring device according to claim 1 is characterized in that described hydraulic test edge of table is provided with the leveling bolt, by regulating the height of leveling bolt, guarantees that horizontal bed is horizontal.
3. a kind of double wishbone suspension wheel positioning parameter measuring device according to claim 1, it is characterized in that, described perpendicular displacement elevating mechanism comprise one be vertically fixed on lifting column on the horizontal bed and one can be along the vertical mobile lifters of this lifting column.
4. a kind of double wishbone suspension wheel positioning parameter measuring device according to claim 1 is characterized in that, described commutation square steel assembly comprises two by the hinged square steel of square steel set bolt.
5. a kind of double wishbone suspension wheel positioning parameter measuring device according to claim 1 is characterized in that, described displacement transducer is movably connected on another stationary plane of fixing angle steel by slide track component.
6. a kind of double wishbone suspension wheel positioning parameter measuring device according to claim 5, it is characterized in that, described slide track component is made up of the slide block that is fixed on the slide rail on the fixing angle steel and be arranged on the slide rail, described displacement transducer is fixed on the slide block, be provided with bolt between described slide rail and the slide block, when slide block reaches the precalculated position, by the position between bolt fixed rack and the slide block.
7. a kind of double wishbone suspension wheel positioning parameter measuring device according to claim 6 is characterized in that the linearity of described slide rail is higher than 0.01mm/m.
8. a kind of double wishbone suspension wheel positioning parameter measuring device according to claim 1 is characterized in that described displacement transducer is the displacement transducer that measuring accuracy is higher than 0.01mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320020978 CN203069386U (en) | 2013-01-15 | 2013-01-15 | Double wishbone suspension wheel location parameter measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320020978 CN203069386U (en) | 2013-01-15 | 2013-01-15 | Double wishbone suspension wheel location parameter measuring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203069386U true CN203069386U (en) | 2013-07-17 |
Family
ID=48768160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320020978 Expired - Fee Related CN203069386U (en) | 2013-01-15 | 2013-01-15 | Double wishbone suspension wheel location parameter measuring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203069386U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792555A (en) * | 2015-04-15 | 2015-07-22 | 郑州宇通客车股份有限公司 | Automotive toe-in measuring device and automotive toe-in measuring method using same |
| CN107525498A (en) * | 2017-09-06 | 2017-12-29 | 河南送变电建设有限公司 | A kind of two-dimensional localization mechanism for measuring apparatus |
| CN113532890A (en) * | 2020-04-15 | 2021-10-22 | 广州汽车集团股份有限公司 | Automotive suspension strength test device |
-
2013
- 2013-01-15 CN CN 201320020978 patent/CN203069386U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792555A (en) * | 2015-04-15 | 2015-07-22 | 郑州宇通客车股份有限公司 | Automotive toe-in measuring device and automotive toe-in measuring method using same |
| CN107525498A (en) * | 2017-09-06 | 2017-12-29 | 河南送变电建设有限公司 | A kind of two-dimensional localization mechanism for measuring apparatus |
| CN113532890A (en) * | 2020-04-15 | 2021-10-22 | 广州汽车集团股份有限公司 | Automotive suspension strength test device |
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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: 20130717 Termination date: 20160115 |
|
| EXPY | Termination of patent right or utility model |