CN201600249U - Automotive suspension simulating tester - Google Patents
Automotive suspension simulating tester Download PDFInfo
- Publication number
- CN201600249U CN201600249U CN2009203159264U CN200920315926U CN201600249U CN 201600249 U CN201600249 U CN 201600249U CN 2009203159264 U CN2009203159264 U CN 2009203159264U CN 200920315926 U CN200920315926 U CN 200920315926U CN 201600249 U CN201600249 U CN 201600249U
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Abstract
The utility model discloses an automotive suspension simulating tester, which is not only provided with a vibration device but also provided with a reciprocal rotation drying device, wherein the vibration device is used for simulating axial torque of a suspension exerted from the ground and the automotive body, and the reciprocal rotation driving device is in driving connection with the suspension. In the technical scheme of the automotive suspension simulating tester, the reciprocal rotation driving device used for being in driving connection with the automotive suspension is added on a framework, and then the simulating tester can not only test actual working condition of the automotive suspension but test actual working condition of a bearing of the automotive suspension simultaneously, and obtains simulation effects capable of truly and comprehensively reflecting integral performance index of the automotive suspension, thereby providing forceful and reliable technological support for designers to improve automotive suspensions.
Description
Technical field
But the utility model relates to the automobile 1/4th that a kind of simulated automotive is suspended in the true road conditions working condition fabricates testing machine.
Background technology
Suspension is one of important assembly on the automobile, and it flexibly links together vehicle body and wheel.The main effect of suspension is a shear force and the moment of transfer function between wheel and vehicle body, such as anchorage force, damping force and driving force etc., and relax by uneven road surface pass to vehicle body shock load, vibration, the comfortableness that guarantees the occupant that decay causes thus, reduce the dynamic loading of goods and vehicle itself.Suspension is relevant with the multiple usability of automobile, for satisfying these performances, suspension system must can satisfy these performance demands: at first, suspension system will guarantee that automobile has good ride performance, to being the car of fundamental purpose with manned, the vibration acceleration that the occupant bears in car can not surpass the boundary value of GB regulation; Secondly, suspension will guarantee that vehicle body and wheel are little at the amplitude of resonance region, and vibration damping is fast; Once more, to guarantee that automobile has good control stability that when suspension will guarantee wheel hop on the one hand, wheel alignment parameter did not change a lot, and will reduce the dynamic loading and the wheel hop amount of wheel on the other hand; To guarantee exactly that in addition vehicle body in braking, turning, stable when quickening, reduces the pitching and the inclination of vehicle body; To guarantee the reliability of suspension system at last, enough rigidity, intensity and life-span are arranged.
At present, because greatly developing of domestic automobile industry for improving the damping property of automobile, need be tested automotive suspension, to reach above-mentioned performance requirement.The patent No. is that 200610049616.3 Chinese invention patent instructions discloses a kind of multi-purpose vehicle(MPV) vibration damper and simulating condition by one-quarter suspension testing table, this simulated condition testing table comprises the mechanical stand that is used to install and fix automotive suspension, this mechanical stage is driven and is comprised a base that the hydraulic exciting cylinder is installed, the both sides of base are provided with column, slidable fit has crossbeam on the column, the top of column is fixed with top board, on crossbeam bottom surface and base, be respectively equipped with the web member that is used for fixing automotive suspension, wherein, be provided with the stay-supported displacement transducer between crossbeam top and the top board and between crossbeam bottom and the base, be provided with acceleration transducer on crossbeam, the web member that the crossbeam bottom is used for fixing automotive suspension is provided with force transducer.During test, by computer control hydraulic exciting cylinder the automotive suspension that is installed on the testing table is applied an axial reciprocating power, operating mode with the simulated automotive suspension, simultaneously, the transducing signal of each sensor on the testing table is gathered in real time by computing machine, observes every performance index of automotive suspension.But because automobile can turn under steam in frequent adjustment, automobile its front suspension when turning to of a part also can rotate with wheel, thereby bearing is installed on suspension, this bearing not only needs to bear the axial load that vehicle body applies under steam, but also the impact forces that produces need bear vehicle and jolt the time, thereby the operating mode of strut bearing is comparatively abominable, is subjected to very big influence its serviceable life.The overall performance of testing suspension just need carry out the actual condition simulation test to strut bearing, but the test unit function singleness of existing automotive suspension, operating mode when it can only be subjected to ground and vehicle body acting force in the axial direction to automotive suspension is tested, and can not test the operating mode of the bearing on the automotive suspension in running car and when turning to, thereby the final test figure of existing suspension experiment table can not reflect the overall performance index of automotive suspension comprehensively, really.
The utility model content
The purpose of this utility model provides a kind of automotive suspension simulation test machine, this simulation test machine not only can carry out simulation test to the stressed in the axial direction actual condition of automotive suspension, and can carry out simulation test to the actual condition of automotive suspension bearing, to reflect every performance index of automotive suspension comprehensively, really.
The technical solution of the utility model is: a kind of automotive suspension simulation test machine, comprise frame, slidable fit has a crossbeam on the frame, be connected with in a side of crossbeam and drive it and make the vibrating device of axially reciprocating along column, between the opposite side of crossbeam and frame, be provided with two fixed connecting pieces that are used to install automotive suspension, one of them is first fixed connecting piece, this first fixed connecting piece is fixed on the crossbeam, another fixed connecting piece is second fixed connecting piece, be fixed with a reciprocal rotating driving device on described second fixed connecting piece, this reciprocal rotating driving device is fixedly mounted on the frame, also is provided with the torque sensor that is used to monitor reciprocal rotating driving device moment of torsion on frame.
Described reciprocal rotating driving device comprises a motor-driven mechanism, and this motor-driven mechanism is connected with one by a kinematic link mechanism driving and rotates the connection minor axis that is assemblied on the frame, this connection minor axis and coaxial being connected of described second fixed connecting piece.
Described torque sensor is arranged on and connects between minor axis and the kinematic link mechanism.
Described frame mainly by base, be erected at the column on the base and be fixed on the framed structure that the top board at column top surrounds and constitute, described crossbeam is slidedly assemblied on the column, described vibrating device comprises the hydraulic exciting cylinder that vertically is fixed on the top board upper surface, and the piston rod of this hydraulic exciting cylinder passes top board and is connected on the described crossbeam.
Be provided with a connecting link between the piston rod of described hydraulic exciting cylinder and the crossbeam, an end of this connecting link is connected with the piston rod of hydraulic exciting cylinder is coaxial, is provided with force transducer between the other end of connecting link and crossbeam.
The utility model adopts technique scheme, it has set up the reciprocal rotating driving device of the automotive suspension that is used to be in transmission connection on frame, this simulation test machine not only can be tested the actual condition of automotive suspension, can also test the actual condition of automotive suspension bearing simultaneously, its simulate effect can truly, comprehensively reflect the overall performance index of automotive suspension, and automotive suspension provides effectively, the reliable technique support for the designer improves.
Description of drawings
Fig. 1 is a structural representation of the present utility model, and automobile 1/4th suspensions have been installed among the figure.
Embodiment
Because present vehicle is most of to be independent suspension structure to what adopt, the moment that each suspension is subjected under steam is similar substantially, and therefore simulation test machine of the present utility model is that simplified structure has adopted the mode that one of them suspension of automobile is tested.As shown in Figure 1, automotive suspension simulation test machine of the present utility model comprises by base 15, vertically be fixed on two root posts 8 on the base 15, be fixed on the frame that the top board 12 on two columns, 8 tops surrounds, base 15 comprises a underframe, the upper surface of underframe is provided with a mounting platform 14, two root posts 8 are established on mounting platform 14 at interval, in the middle part slidable fit of two columns 8 crossbeam 9 are arranged.Vertically be provided with a hydraulic exciting cylinder 13 at the center, upper surface of top board 12, the piston rod of this hydraulic exciting cylinder 13 is passed down through top board 12, the piston rod of hydraulic exciting cylinder is in transmission connection on crossbeam 9 by a connecting link 11, is provided with force transducer 10 between crossbeam 9 and connecting link 11./ 4th suspensions 7 of automobile are installed between base 15 and the crossbeam 9, the bottom of crossbeam 9 is fixed with first fixed connecting piece that is used to install automotive suspension, center at mounting platform 14 vertically is rotatably equipped with a connection minor axis by a bearing seat 5 that is fixed on the mounting platform, one end of this connection minor axis is upward through mounting platform 14, be fixed with second fixed connecting piece 6 that is used to install automotive suspension in this end, the other end that connects minor axis is in transmission connection on motor driver by a kinematic link mechanism 3, is provided with torsion torque sensor 4 between connection minor axis and kinematic link mechanism 3.Motor driver comprises the variable-frequency motor 1 in the underframe that is fixed on base, is coaxially connected with reducer casing 2 on the output shaft of variable-frequency motor 1, and an end of kinematic link mechanism 3 is connected with reducer casing, the other end be connected minor axis connection.Comparatively accurate for guaranteeing simulated condition, two fixed connecting pieces be connected minor axis and hydraulic exciting cylinder 13 all is positioned on the same axis.
During test, as shown in Figure 1, one end of automotive suspension 7 upper piston rods is fixed on first fixed connecting piece of crossbeam 9 bottoms, piston cylinder one end of suspension 7 is fixed on second fixed connecting piece 6 that connects on the minor axis, start hydraulic exciting cylinder 13 and variable-frequency motor 1, the axial load that the piston rod of hydraulic exciting cylinder 13 moves up and down simulated automotive suspension 7 to be subjected under actual condition, simultaneously, variable-frequency motor 1 orders about by kinematic link mechanism 3 and connects the reciprocal rotation that minor axis is made circumferencial direction, the driving torque that strut bearing was subjected to when the connection minor axis turned to by second fixed connecting piece, 6 driving automobile suspensions, 7 simulated automotives, the length of each connecting rod in the kinematic link mechanism 3 is determined as calculated according to the steering angle of automobile.In the test, can control the magnitude of load that hydraulic exciting cylinder 13 applies by reduction valve according to the signal data of gathering force transducer 10, can monitor the moment of friction that strut bearing is subjected to by the signal of gathering torque sensor 4 in process of the test, computing machine shows judged result, the swing that variable-frequency motor 1 can the speed regulating control suspension.In the utility model,, can realize the test of different model suspension by changing second fixed connecting piece 6.
The utility model adopts simple, reliable physical construction, the test observation and control technology of application of advanced, the simulated automotive torsion that is suspended in the axle pressure that is subjected in the vehicle ' and is subjected to when turning to simultaneously, can be true, comprehensively react the various moment data that automotive suspension is subjected in vehicle ', for domestic automotive suspension experimental study provides the reliable technique support, satisfied industry to this technology requirement, to improving the automotive suspension research level, further improve sprung mass a kind of perfect research technique is provided, established solid foundation for the automobile industry of China goes to the world.
Claims (5)
1. automotive suspension simulation test machine, comprise frame, slidable fit has a crossbeam on the frame, be connected with in a side of crossbeam and drive it and make the vibrating device of axially reciprocating along column, between the opposite side of crossbeam and frame, be provided with two fixed connecting pieces that are used to install automotive suspension, one of them is first fixed connecting piece, this first fixed connecting piece is fixed on the crossbeam, another fixed connecting piece is second fixed connecting piece, it is characterized in that, be fixed with a reciprocal rotating driving device on described second fixed connecting piece, this reciprocal rotating driving device is fixedly mounted on the frame, also is provided with the torque sensor that is used to monitor reciprocal rotating driving device moment of torsion on frame.
2. automotive suspension simulation test machine according to claim 1, it is characterized in that, described reciprocal rotating driving device comprises a motor-driven mechanism, this motor-driven mechanism is connected with one by a kinematic link mechanism driving and rotates the connection minor axis that is assemblied on the frame, this connection minor axis and coaxial being connected of described second fixed connecting piece.
3. automotive suspension simulation test machine according to claim 2 is characterized in that, described torque sensor is arranged on and connects between minor axis and the kinematic link mechanism.
4. according to claim 1 or 2 or 3 described automotive suspension simulation test machines, it is characterized in that, described frame mainly by base, be erected at the column on the base and be fixed on the framed structure that the top board at column top surrounds and constitute, described crossbeam is slidedly assemblied on the column, described vibrating device comprises the hydraulic exciting cylinder that vertically is fixed on the top board upper surface, and the piston rod of this hydraulic exciting cylinder passes top board and is connected on the described crossbeam.
5. automotive suspension simulation test machine according to claim 4, it is characterized in that, be provided with a connecting link between the piston rod of described hydraulic exciting cylinder and the crossbeam, one end of this connecting link is connected with the piston rod of hydraulic exciting cylinder is coaxial, is provided with force transducer between the other end of connecting link and crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203159264U CN201600249U (en) | 2009-11-26 | 2009-11-26 | Automotive suspension simulating tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203159264U CN201600249U (en) | 2009-11-26 | 2009-11-26 | Automotive suspension simulating tester |
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| Publication Number | Publication Date |
|---|---|
| CN201600249U true CN201600249U (en) | 2010-10-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009203159264U Expired - Fee Related CN201600249U (en) | 2009-11-26 | 2009-11-26 | Automotive suspension simulating tester |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589859A (en) * | 2011-12-14 | 2012-07-18 | 北京理工大学 | Fatigue testing system for outer connection sleeve of suspension frame strut assembly |
| CN102928239A (en) * | 2012-10-17 | 2013-02-13 | 集美大学 | Experimental rack and experimental platform for testing multi-axle steering |
| CN103792092A (en) * | 2012-10-26 | 2014-05-14 | 北京宝克测试系统有限公司 | Force loading method used for vehicle chassis test |
| CN104502125A (en) * | 2014-12-26 | 2015-04-08 | 石家庄铁道大学 | Vehicle suspension performance test bench |
| CN105157994A (en) * | 2015-05-05 | 2015-12-16 | 济南凯镭迪精密仪器有限公司 | Suspension spring torsional moment testing machine and suspension spring torsional moment testing method |
| CN106248389A (en) * | 2015-06-15 | 2016-12-21 | 通用汽车环球科技运作有限责任公司 | For checking the method and system of motor vehicle subsystem |
| CN106546429A (en) * | 2016-12-10 | 2017-03-29 | 瓦房店轴承集团有限责任公司 | Automotive suspension bear vibration testing machine |
| CN106996879A (en) * | 2017-04-21 | 2017-08-01 | 燕山大学 | vehicle suspension performance testing device |
| CN108692956A (en) * | 2018-04-09 | 2018-10-23 | 杭州亿恒科技有限公司 | Double crossbeam Vehicle Suspension Vibration experimental rigs and method |
| CN111089665A (en) * | 2019-12-03 | 2020-05-01 | 浙江斯菱汽车轴承股份有限公司 | Passenger car suspension bearing torque testing machine |
| CN114813171A (en) * | 2022-06-27 | 2022-07-29 | 山东亚华机械制造有限公司 | Vehicle body rigidity simulation experiment equipment for suspension test |
| CN115979682A (en) * | 2023-03-21 | 2023-04-18 | 山东福阳液压科技有限公司 | Oil gas suspension test system |
| CN116242636A (en) * | 2022-11-25 | 2023-06-09 | 深圳风向标教育资源股份有限公司 | Hardware-in-loop system for intelligent automobile chassis simulation test |
-
2009
- 2009-11-26 CN CN2009203159264U patent/CN201600249U/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589859B (en) * | 2011-12-14 | 2014-10-08 | 北京理工大学 | Fatigue testing system for outer connection sleeve of suspension frame strut assembly |
| CN102589859A (en) * | 2011-12-14 | 2012-07-18 | 北京理工大学 | Fatigue testing system for outer connection sleeve of suspension frame strut assembly |
| CN102928239A (en) * | 2012-10-17 | 2013-02-13 | 集美大学 | Experimental rack and experimental platform for testing multi-axle steering |
| CN102928239B (en) * | 2012-10-17 | 2015-04-29 | 集美大学 | Experimental rack and experimental platform for testing multi-axle steering |
| CN103792092B (en) * | 2012-10-26 | 2016-12-21 | 北京博科测试系统股份有限公司 | The method of vehicle chassis test loading force |
| CN103792092A (en) * | 2012-10-26 | 2014-05-14 | 北京宝克测试系统有限公司 | Force loading method used for vehicle chassis test |
| CN104502125A (en) * | 2014-12-26 | 2015-04-08 | 石家庄铁道大学 | Vehicle suspension performance test bench |
| CN104502125B (en) * | 2014-12-26 | 2015-08-26 | 石家庄铁道大学 | Vehicle suspension performance experiment table |
| CN105157994B (en) * | 2015-05-05 | 2018-02-13 | 济南凯镭迪精密仪器有限公司 | A kind of method of testing of bearing spring torsional moment testing machine and bearing spring torsional moment |
| CN105157994A (en) * | 2015-05-05 | 2015-12-16 | 济南凯镭迪精密仪器有限公司 | Suspension spring torsional moment testing machine and suspension spring torsional moment testing method |
| CN106248389A (en) * | 2015-06-15 | 2016-12-21 | 通用汽车环球科技运作有限责任公司 | For checking the method and system of motor vehicle subsystem |
| CN106546429A (en) * | 2016-12-10 | 2017-03-29 | 瓦房店轴承集团有限责任公司 | Automotive suspension bear vibration testing machine |
| CN106996879A (en) * | 2017-04-21 | 2017-08-01 | 燕山大学 | vehicle suspension performance testing device |
| CN108692956A (en) * | 2018-04-09 | 2018-10-23 | 杭州亿恒科技有限公司 | Double crossbeam Vehicle Suspension Vibration experimental rigs and method |
| CN111089665A (en) * | 2019-12-03 | 2020-05-01 | 浙江斯菱汽车轴承股份有限公司 | Passenger car suspension bearing torque testing machine |
| CN114813171A (en) * | 2022-06-27 | 2022-07-29 | 山东亚华机械制造有限公司 | Vehicle body rigidity simulation experiment equipment for suspension test |
| CN116242636A (en) * | 2022-11-25 | 2023-06-09 | 深圳风向标教育资源股份有限公司 | Hardware-in-loop system for intelligent automobile chassis simulation test |
| CN116242636B (en) * | 2022-11-25 | 2024-02-06 | 深圳风向标教育资源股份有限公司 | Hardware-in-loop system for intelligent automobile chassis simulation test |
| CN115979682A (en) * | 2023-03-21 | 2023-04-18 | 山东福阳液压科技有限公司 | Oil gas suspension test system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101006 Termination date: 20171126 |