CN101710028B - Car steering system test-bed mounting adjustment system - Google Patents
Car steering system test-bed mounting adjustment system Download PDFInfo
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- CN101710028B CN101710028B CN2009101913213A CN200910191321A CN101710028B CN 101710028 B CN101710028 B CN 101710028B CN 2009101913213 A CN2009101913213 A CN 2009101913213A CN 200910191321 A CN200910191321 A CN 200910191321A CN 101710028 B CN101710028 B CN 101710028B
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- steering
- installing plate
- worktable
- slide rail
- slide block
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Abstract
The invention discloses a car steering system test-bed mounting adjustment system. The system comprises a test-bed, a steering axis adjusting device, a redirector adjusting device, a vertical loading axis adjusting device arranged on the left and right sides below the redirector and a lateral loading axis adjusting device arranged on the left and right sides of the redirector. The invention can realize the spherical hinge pre-positioning of the connection of the steering axis and the steering system, then on the basis of the result, the steering axis adjusting device is adopted to adjust and set the angle of inclination of the steering axis, the vertical loading axis adjusting device is used to adjust the distance between the two vertical loading axes, the lateral loading axis adjusting device is used to adjust the positions of the BELL mechanism and the lateral loading axis on the two sides to realize the spherical hinge positioning five-axis linkage so that the fast installing and positioning of the BELL mechanism and the overall car steering system can be realized for one time, the parameters of mechanisms in the same steering system to be tested can be fast adjusted and the performances on different conditions can be analyzed and verified. When the system is used to test the redirectors of different cars, the installation mode of the redirector is ensure to be as similar as possible with the loading mode, and the system has the advantage of wide universality.
Description
Technical field
The present invention relates to a kind of car test bench, relate in particular to a kind of car steering system test-bed mounting adjustment system.
Background technology
Automobile steering system is to guarantee that automobile turns to according to driver's will to travel or keep stable vitals that the quality of its performance directly has influence on running safety and maneuverability.Therefore, the performance of automotive steering system test all has crucial meaning for the reliability of the definite of steering gear design parameter and assurance steering gear performance.Existing testing table product is respectively at the steering gear of mechanical gear tooth bar, and the unit test of hydraulic power steering device and electric booster steering device does not have the general steering gear experiment table of three, also not at the experiment table of steering.Existing steering assembly testing table is can test at the triaxiality of steering gear, and comprehensive performance test bed and automobile electric power-assisted steering machine laboratory is comprehensive performance test bed etc. as the pinion and-rack hydraulic power-assisted steering machine of the different model of domestic many manufacturer production.Chinese patent 03278430.9 " a kind of car steering wheel assembly duty varying experimental bench charger " adopts charger to replace the loading case of prior art, and to realize the purpose of extended function, its effect only is the improvement to load mode.The overall installation scheme that all has above-mentioned testing table can only satisfy a certain turning to, and mounting object is single, does not have versatility, can not be to the same preliminary operation that is subjected to the mechanism parameter rapid adjustment that is, and the performance under its different condition of analysis verification.
Summary of the invention
At weak point of the prior art, the invention provides an a kind of point location five-axle linkage, can once realize the car steering system test-bed mounting adjustment system that BELL mechanism and whole automotive steering Fast Installation are adjusted, not only be suitable for the Performance Detection of different automobile types steering gear, and have the wide advantage of versatility.
Car steering system test-bed mounting adjustment system provided by the invention comprises worktable and the side direction that is arranged on steering axle regulating device, steering gear regulating device on the worktable, lays respectively at the vertical loading axis adjustment device of the left and right sides, steering gear below and lays respectively at the steering gear left and right sides loads axis adjustment device;
Described steering axle regulating device comprises detachable installing plate, three-shaft displacement mechanism and is used to regulate the adjustment for angle of inclination at detachable installing plate angle of inclination; The bottom of described three-shaft displacement mechanism is fixedly connected on the worktable, fixedlys connected with an end of detachable installing plate in the top, and the detachable installing plate is that the ball pivot that is connected is fixedly connected near three-shaft displacement mechanism end and steering axle with turning to; Described adjustment for angle of inclination is arranged between the other end and worktable of detachable installing plate;
The steering gear of described automobile is fixedly installed on the adjustable steering gear regulating device of horizontal level;
Described vertical loading axis adjustment device comprises slide rail III, slide block III and vertical loading axle location-plate, described slide rail III is fixedly installed on the worktable, slide block III is arranged on slide rail III and upward and with its single-degree-of-freedom is slidingly matched, and vertical loading axle location-plate is fixedly connected on the slide block III;
Described side direction loads axis adjustment device and comprises hold-down nut I, screw mandrel I and adjustable installing plate, described hold-down nut I rotation set is on screw mandrel I and be fixedly installed on the worktable, the end of screw mandrel I is a power end, and the other end is fixedlyed connected with adjustable installing plate, and adjustable installing plate loads axle with side direction and is connected.
Further, described adjustment for angle of inclination comprises can incline bearing and turning rack, and the bottom of turning rack is fixedly installed on the worktable, and the top is hinged with the bottom of the bearing that can incline; Fixedly connected with the detachable installing plate in the top of the described bearing that inclines; Described detachable installing plate is fixedlyed connected with steering column;
Further, described side direction loads axis adjustment device and also comprises cross slide and vertical slide, and described cross slide comprises slide rail I and slide block I, and described slide rail I is fixedly installed on the worktable, and slide block I is arranged on slide rail I and upward and with its single-degree-of-freedom is slidingly matched; Described vertical slide comprises slide rail II and slide block II, and slide rail II is fixedly installed on the slide block I, and slide block II is arranged on slide rail II and upward and with its single-degree-of-freedom is slidingly matched, and described hold-down nut I is fixedly installed on the slide block II;
Further, the steering gear regulating device comprises flexible jig and anchor clamps governor motion, described flexible jig comprises clamp base, installation web joint and the dismountable centring means that has T-slot, described installation web joint and dismountable centring means are arranged in the T-slot, steering gear is fixed on dismountable centring means by rack shaft, and is fixed on the clamp base by web joint is installed; Described anchor clamps governor motion comprises hold-down nut II and screw mandrel II, and hold-down nut II rotation set is on screw mandrel II and be fixedly installed on the worktable, and the end of screw mandrel II is a power end, and the other end is fixedlyed connected with clamp base.
Beneficial effect of the present invention: car steering system test-bed mounting adjustment system of the present invention can realize that steering axle is that the ball pivot that is connected is pre-aligned with turning to, based on this, regulate the angle of inclination that steering axle is installed by the steering axle regulating device, regulate position between the two vertical loading axles by the vertical loading axis adjustment device, load the position that axis adjustment device is regulated both sides BELL mechanism and side direction loading axle by side direction, reach ball pivot location five-axle linkage, can once realize BELL mechanism and the adjustment of whole automotive steering Fast Installation, not only have stronger versatility, and compare with current experiments platform adjusting gear and also to have following advantage:
1, three-shaft displacement mechanism is adopted in the installation of axis of orientation, makes its Installation and Debugging more convenient, and when the steering gear of different automobile types was tested, it is identical with the entrucking mode as far as possible that steering gear is installed.
2, the steering gear body adopts the flexible jig clamping, guarantees its position in test process accurately and reliably, and easy to adjust.
When 3, the governor motion of the steering gear of all test different models is adjusted the position, all can adopt slide block or guide rail to add the structure of screw mandrel, electronic or its position of manual adjustment is regulated flexible, easy to use.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of steering axle regulating device;
Fig. 3 is the structural representation that cross slide and vertical slide are installed.
The structure of the Reference numeral representative in the accompanying drawing is as follows:
The 1-workbench 2-detachable installing plate 3-three-shaft displacement 4-of the mechanism adjustable installing plate 11-of the bearing 5-turning rack 6-steering column 7-steering gear 8-hold-down nut I 9-screw mandrel I10-side direction of can inclining loads the vertical slide 121-of axle 12-cross slide 13-slide rail I 122-slide block I 131-slide rail II 132-slide block II 14-slide rail III15-Vertical loading axle location-plate 16-clamp base 17-connecting plate 18-centring means 19-rack shaft 20-hold-down nut II 21-screw mandrel II 22-steering spindle 23-ball pivot 24-guide rail 25-BELL mechanism is installed
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is done to describe in further detail.
Fig. 1 is a structural representation of the present invention, Fig. 2 is the structural representation of steering axle regulating device, and as shown in the figure: car steering system test-bed mounting adjustment system comprises worktable 1 and the side direction that is arranged on steering axle regulating device, steering gear regulating device on the worktable 1, lays respectively at the vertical loading axis adjustment device of the left and right sides, steering gear 7 below and lays respectively at steering gear 7 left and right sides loads axis adjustment device.
The steering axle regulating device comprises detachable installing plate 2, three-shaft displacement mechanism 3 and is used to regulate the adjustment for angle of inclination at detachable installing plate 2 angles of inclination.Adjustment for angle of inclination comprises can incline bearing 4 and turning rack 5.The bottom of three-shaft displacement mechanism 3 is fixedly connected on the worktable 1, and an end of top and detachable installing plate 2 is bolted to connection; Detachable installing plate 2 is that the ball pivot 23 that is connected is fixedly connected near three-shaft displacement mechanisms 3 ends and steering axle 22 with turning to; The bottom of turning rack 5 is fixedly installed on the worktable 1, and the top is hinged with the bottom of the bearing 4 that can incline; Can the incline top of bearing 4 and the other end of detachable installing plate 2 is bolted to connection, and detachable installing plate 2 is fixedlyed connected with turning to the steering column 6 that is.
When detecting the various performance parameter of steering axle under differing tilt angles, can realize by regulating the steering axle regulating device.During adjusting, at first determine the position of ball pivot 23,, regulate vertical axes, horizontal cross axle and the horizontal longitudinal axis of three-shaft displacement mechanism 3, the bottom of adjustable installing plate 10 is adjusted to suitable position as regulating benchmark; By rotating the bearing 4 that to incline, whole steering axle is rotated around the connecting portion of bearing 4 with turning rack 5 that can incline again, when reaching suitable position, detachable installing plate 2 is fixedlyed connected with steering column 6.
The steering gear 7 of automobile is fixedly installed on the adjustable steering gear regulating device of horizontal level, and the steering gear regulating device comprises flexible jig and anchor clamps governor motion.Flexible jig comprises clamp base 16, installation web joint 17 and the dismountable centring means 18 that has T-slot, web joint 17 and dismountable centring means 18 are installed to be arranged in the T-slot, steering gear 7 fixedly installs on dismountable centring means 18 by rack shaft 19, and is fixed on the clamp base 16 by web joint 17 is installed.The anchor clamps governor motion comprises hold-down nut II 20 and screw mandrel II 21, and hold-down nut II 20 rotation sets are on the screw mandrel II 21 and be fixedly installed on the worktable 1, and screw mandrel II 21 1 ends are power end, and the other end is fixedlyed connected with clamp base 16.Manually or the power end of motorized motions screw mandrel II21, screw mandrel II 21 rotations drive the clamp base 16 that is connected with screw mandrel II 21 and move, to regulate the horizontal level of steering gear 7, by regulating web joint 17 and dismountable centring means 18 positions of adjusting steering gear 7 on flexible jig are installed simultaneously, its steering gear 7 is accurately located in test process.
The left and right sides is provided with the identical vertical loading axis adjustment device of structure respectively below steering gear 7, the vertical loading axis adjustment device comprises slide rail III 14, slide block III and vertical loading axle location-plate 15, slide rail III 14 is fixedly installed on the worktable 1, slide block III is installed on the slide rail III 14 and with its single-degree-of-freedom by ball and is slidingly matched, vertical loading axle location-plate 15 is fixedly connected on the slide block III, and the vertical loading axle is fixedly mounted on the vertical loading axle location-plate 15 by bearing assembly.During at the steering gear of different automobile types test, regulate distance between the two vertical loading axles by the vertical loading axis adjustment device, both adjustable near, adjustable again far away.During adjusting, manual or employing hydraulic cylinder promotes the slide block III on the slide rail III 14, its left and right horizontal on slide rail III 14 is slided, thereby regulate the position that is installed in the vertical loading axle on the vertical loading axle location-plate 15.
The identical side direction of structure is set respectively in the left and right sides of steering gear 7 loads axis adjustment device, side direction loads axis adjustment device and comprises hold-down nut I 8, screw mandrel I 9, adjustable installing plate 10, cross slide 12 and vertical slide 13.Fig. 3 is the structural representation that cross slide and vertical slide are installed, as shown in the figure, cross slide 12 comprises slide rail I 121 and slide block I 122, and slide rail I 121 is fixedly installed on the worktable 1, and slide block I122 is installed on the slide rail I 121 and with its single-degree-of-freedom by ball and is slidingly matched; Vertically slide 13 comprises slide rail II 131 and slide block II 132, slide rail II 131 is fixedly installed on the slide block I 122, slide block II 132 is installed on the slide rail II 131 and with its single-degree-of-freedom by ball and is slidingly matched, hold-down nut I 8 rotation sets are on the screw mandrel I9 and fixedly install on the slide block II 132, the end of screw mandrel I 9 is a power end, the other end is fixedlyed connected with adjustable installing plate 10, and adjustable installing plate 10 loads axle 11 by guide rail 24 and side direction and is connected.By manually or adopt hydraulic cylinder to promote slide block I 122 on the slide rail I 121 and regulate side direction and load axle 11 and connect the lateral attitude that side direction loads axle 11 and the BELL mechanism 25 of steering gear 7; By manually or the slide block II 132 that adopts hydraulic cylinder to promote on the slide rail II 131 regulate the lengthwise position that side direction load axle 11 and BELL mechanism 25; Cooperate manual and electronic rotary screw I 9 accurately to regulate the position that side direction loads axle 11 and BELL mechanism 25 again.
When adopting above-mentioned each governor motion, steering axle is that the ball pivot that is connected is pre-aligned with turning to, based on this, by the flexible jig of steering gear regulating device and the horizontal level of anchor clamps governor motion adjusting steering gear, regulate the angle of inclination that steering axle is installed by the steering axle regulating device, regulate position between the two vertical loading axles by the vertical loading axis adjustment device, load the position that axis adjustment device is regulated both sides BELL mechanism and side direction loading axle by side direction, reach ball pivot location five-axle linkage, can once realize BELL mechanism and the adjustment of whole automotive steering Fast Installation, each adjustment structure both can be manual, electronic or adopt hydraulic drive, drive flexibly, easy to use, have very strong versatility.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (4)
1. car steering system test-bed mounting adjustment system, comprise worktable (1), it is characterized in that: comprise that also steering axle regulating device, the steering gear regulating device that is arranged on the worktable (1), the vertical loading axis adjustment device that lays respectively at the left and right sides, steering gear (7) below load axis adjustment device with the side direction that lays respectively at steering gear (7) left and right sides;
Described steering axle regulating device comprises detachable installing plate (2), three-shaft displacement mechanism (3) and is used to regulate the adjustment for angle of inclination at detachable installing plate (2) angle of inclination; The bottom of described three-shaft displacement mechanism (3) is fixedly connected on the worktable (1), fixedly connected with an end of detachable installing plate (2) in the top, detachable installing plate (2) is that the ball pivot (23) that is connected is fixedly connected near three-shaft displacement mechanism (3) end and steering axle (22) with turning to; Described adjustment for angle of inclination is arranged between the other end and worktable (1) of detachable installing plate (2);
The steering gear of described automobile (7) is fixedly installed on the adjustable steering gear regulating device of horizontal level;
Described vertical loading axis adjustment device comprises slide rail III (14), slide block III and vertical loading axle location-plate (15), described slide rail III (14) is fixedly installed on the worktable (1), slide block III is arranged on slide rail III (14) and upward and with its single-degree-of-freedom is slidingly matched, and vertical loading axle location-plate (15) is fixedly connected on the slide block III;
Described side direction loads axis adjustment device and comprises hold-down nut I (8), screw mandrel I (9) and adjustable installing plate (10), described hold-down nut I (8) rotation set is gone up and is fixedly installed on the worktable (1) at screw mandrel I (9), the end of screw mandrel I (9) is a power end, the other end is fixedlyed connected with adjustable installing plate (10), and adjustable installing plate (10) loads axle (11) with side direction and is connected.
2. car steering system test-bed mounting adjustment system according to claim 1, it is characterized in that: described adjustment for angle of inclination comprises can incline bearing (4) and turning rack (5), the bottom of turning rack (5) is fixedly installed on the worktable (1), and the top is hinged with the bottom of the bearing (4) that can incline; Fixedly connected with detachable installing plate (2) in the top of the described bearing that inclines (4); Described detachable installing plate (2) is fixedlyed connected with steering column (6).
3. car steering system test-bed mounting adjustment system according to claim 1, it is characterized in that: described side direction loads axis adjustment device and also comprises cross slide (12) and vertical slide (13), described cross slide (12) comprises slide rail I (121) and slide block I (122), described slide rail I (121) is fixedly installed on the worktable (1), and slide block I (122) is arranged on slide rail I (121) and upward and with its single-degree-of-freedom is slidingly matched; Described vertical slide (13) comprises slide rail II (131) and slide block II (132), slide rail II (131) is fixedly installed on the slide block I (122), slide block II (132) is arranged on slide rail II (131) and upward and with its single-degree-of-freedom is slidingly matched, and described hold-down nut I (8) is fixedly installed on the slide block II (132).
4. according to the described car steering system test-bed mounting adjustment system of each claim in the claim 1 to 3, it is characterized in that: the steering gear regulating device comprises flexible jig and anchor clamps governor motion, described flexible jig comprises the clamp base (16) that has T-slot, web joint (17) and dismountable centring means (18) are installed, described installation web joint (17) and dismountable centring means (18) are arranged in the T-slot, steering gear (7) is fixed on dismountable centring means (18) by rack shaft (19), and is fixed on the clamp base (16) by web joint (17) is installed; Described anchor clamps governor motion comprises hold-down nut II (20) and screw mandrel II (21), hold-down nut II (20) rotation set is gone up and is fixedly installed on the worktable (1) at screw mandrel II (21), the end of screw mandrel II (21) is a power end, and the other end is fixedlyed connected with clamp base (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101913213A CN101710028B (en) | 2009-11-02 | 2009-11-02 | Car steering system test-bed mounting adjustment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101913213A CN101710028B (en) | 2009-11-02 | 2009-11-02 | Car steering system test-bed mounting adjustment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101710028A CN101710028A (en) | 2010-05-19 |
| CN101710028B true CN101710028B (en) | 2011-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101913213A Expired - Fee Related CN101710028B (en) | 2009-11-02 | 2009-11-02 | Car steering system test-bed mounting adjustment system |
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| CN (1) | CN101710028B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308315B (en) * | 2012-03-12 | 2016-03-23 | 上海华依科技发展股份有限公司 | A kind of universal motor car engine intake and exhaust pressure test intake and exhaust plugging mechanism |
| CN103487265B (en) * | 2013-10-08 | 2016-01-20 | 长安大学 | Automobile power steering system research and development and performance detecting platform |
| CN105319076A (en) * | 2015-10-28 | 2016-02-10 | 奇瑞汽车股份有限公司 | Steering five channel system testing stand safety guard |
| CN107942402B (en) * | 2017-11-22 | 2019-10-25 | 中山市科力高自动化设备有限公司 | A kind of spring leaf detection device applied on bottom cover pressing machine |
| CN111896277B (en) * | 2020-07-20 | 2021-07-06 | 东风商用车有限公司 | Test bed for steering system of commercial vehicle |
| CN111811841B (en) * | 2020-07-22 | 2022-03-29 | 无锡职业技术学院 | Debugging rack for automobile steering system |
| CN113155487B (en) * | 2021-05-18 | 2022-05-13 | 北京博科测试***股份有限公司 | Commercial car a steering system test bench |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200941083Y (en) * | 2006-06-30 | 2007-08-29 | 重庆工学院 | Test bench for autocar steering gear |
| JP2008232724A (en) * | 2007-03-19 | 2008-10-02 | Jtekt Corp | Testing apparatus for steering device |
| CN201527344U (en) * | 2009-11-02 | 2010-07-14 | 重庆理工大学 | Mounting adjustment system for automobile steering system testing stand |
-
2009
- 2009-11-02 CN CN2009101913213A patent/CN101710028B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200941083Y (en) * | 2006-06-30 | 2007-08-29 | 重庆工学院 | Test bench for autocar steering gear |
| JP2008232724A (en) * | 2007-03-19 | 2008-10-02 | Jtekt Corp | Testing apparatus for steering device |
| CN201527344U (en) * | 2009-11-02 | 2010-07-14 | 重庆理工大学 | Mounting adjustment system for automobile steering system testing stand |
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| CN101710028A (en) | 2010-05-19 |
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