CN205538253U - Triple axle electric power steering system test device - Google Patents
Triple axle electric power steering system test device Download PDFInfo
- Publication number
- CN205538253U CN205538253U CN201620127671.9U CN201620127671U CN205538253U CN 205538253 U CN205538253 U CN 205538253U CN 201620127671 U CN201620127671 U CN 201620127671U CN 205538253 U CN205538253 U CN 205538253U
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- steering gear
- loading
- manual steering
- electric power
- steering system
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Abstract
The utility model discloses a triple axle electric power steering system test device, including establishing two loading device, drive arrangement, manual steering gear sectional fixture and EPS installation mechanism on the base, wherein, two loading device are used for respectively carrying out the loading to manual steering gear's both ends head, and drive arrangement is used for forming soon to manual steering gear, and transferred goes into, removable two kinds of interface forms of trading that drive arrangement has respectively that direct and manual steering gear are connected and is connected through EPS and manual steering gear, and drive arrangement and EPS installation mechanism are all and be formed with three axial coordinates position regulation structure and angular adjustment structure between the base. Preferred, loading device is passed through the loading arm and is established the loading seat loading on the loading arm by servo motor. The beneficial effects of the utility model are that, the whole fatigue life of realization a steering system that can be convenient is experimental with to carry out fatigue life to manual steering gear alone experimental, and application scope is wide, and test piece mounting adjustment is convenient, and test efficiency is high.
Description
Technical field
This utility model patent relates to a kind of vehicle fatigue experimental device, particularly a kind of electric boosted turn of triple axle
To STS system test set.
Background technology
Electric boosting steering system is a kind of version of automobile power steering system, wherein shaft tube type power
Steering has the advantages that adjustment is simple, assembling flexibly and can provide power steering in several situations,
Apply more and more extensive.It is mainly made up of electric power-assisted steering tubular column (EPS) and manual steering gear two parts.
Fatigue life test for electric boosting steering system, it is necessary to simulate actually used installment state completely
Carry out.Meanwhile, in order to meet different Assessments, also manual steering gear part is individually examined.
For this reason, it may be necessary to a kind of assay device being respectively used to two kinds of tests.
Summary of the invention
This utility model purpose is for the deficiencies in the prior art, it is provided that one can be easily to electric power steering
System is overall and manual steering gear part carries out routine tests, and triple axle applied widely is electric boosted
Steering assay device.
For achieving the above object, this utility model adopts the following technical scheme that.
A kind of triple axle electric power-assisted steering system tester, including two chargers being located on base,
Driving means, manual steering gear install fixture and EPS installing mechanism；Wherein, two chargers are used respectively
In loading the two ends of manual steering gear, driving means rotates input for forming manual steering gear；
Driving means has and is connected with manual steering gear respectively directly and passes through that EPS is connected with manual steering gear is removable
The two kinds of interface shapes changed, and driving means and EPS installing mechanism all and be formed with triaxial coordinate between base
Position adjustment structure and angle-regulation structure.
Use this utility model of preceding solution, owing to driving means has the most directly and mechanical steering
Disconnectable two kinds of interface shapes that device is connected and is connected with manual steering gear by EPS, and driving means with
EPS installing mechanism all and is formed with triaxial coordinate position adjustment structure and angle-regulation structure between base.Cause
This, this device can realize the test of steering integral fatigue life easily and individually carry out manual steering gear
Fatigue life test, and it is applicable to the examination of the steering of different structure size and different driving input angle
Testing, it is applied widely.
Preferably, described charger is added by loading arm and the loading seat being located on loading arm by servomotor
Carry.Will pass through computer controlled loading moment of torsion, it is achieved the loading effect of two termination equilibriums, mould can be facilitated
Intend the stress of steering gear in vehicle travel process.
Preferably, the loading force arm lengths of described loading seat is formed by the position adjustment structure on loading arm
Adjustable.To facilitate the simulation test carrying out cornering force arm lengths different vehicle.Wherein, adjustment mode can be led to
Cross multiple link position hole and realize scheduled volume classification adjustment, it is possible to use strip hole to realize stepless-adjustment on demand
Whole.
Preferably, described charger cooperatively forming by screw pair and T-slot and T-bolt
Lateral attitude regulation on base.Turn to apart from different different sizes adapting to manual steering gear two ends
System experimentation, widens the scope of application.
Preferably, described triaxial coordinate position adjustment structure is secondary by longitudinal rail, cross slide way secondary, vertically lead
The screw pair that rail is secondary and corresponding is constituted；Described angle-regulation structure is by horizontal rotation platform and vertical rotary table
Constitute.To realize different size steering gear easily, and manual steering gear routine tests and together with EPS
Carrying out the test requirements document of bulk testing, it is easy to adjust, and can fully meet different input angle requirement.
It is further preferred that described longitudinal rail pair is provided with and determines guide rail, this determines move secondary with cross slide way of guide rail
Guide rail is fixing to be connected, and the guide rail of determining of cross slide way pair is fixedly connected on described base；Described horizontal rotation platform
Being provided with horizontal price fixing, this horizontal price fixing is fixing with the dynamic guide rail of longitudinal rail pair to be connected, moving of horizontal rotation platform
What dish and described vertical guide were secondary determine, and guide rail is fixing to be connected；Described vertical rotary table is provided with vertical price fixing, and this erects
Fix to the dynamic guide rail that price fixing and vertical guide are secondary and be connected；Described driving means and EPS installing mechanism are the most right
Should be located on the vertical Moving plate of two vertical rotary tables.With guarantee simple in construction, test specimen install, easy to adjust
Reliably.
It is further preferred that the dynamic guide rail of described vertical guide pair moves to be provided by motor drives power.Improve
Operation convenience, and reduce test specimen mounting and adjusting labor intensity, improve test efficiency.
It is further preferred that described manual steering gear installs fixture includes clamp bottom board, clamp bottom board is with described
Base forms the adjustable structure of lengthwise position by T-slot and T-bolt.Improve manual steering gear test specimen
Install and the convenience of position adjustment, improve test efficiency.
Further preferred, described clamp bottom board is provided with for described manual steering gear shape by transition seat
Become the clamping main body gripped；Clamp bottom board and transition seat form horizontal position by T-slot and T-bolt
Put adjustable structure.Improve manual steering gear test specimen further to install and the convenience of position adjustment, improve
Test efficiency, can meet the test requirements document of the steering of different installation form simultaneously.
Further preferred, between described transition seat and clamping main body also by T-slot and T-bolt again
The secondary adjustable structure of formation lengthwise position.Further improve manual steering gear test specimen to install and position adjustment
Convenience, improve test efficiency.
The beneficial effects of the utility model are, can realize the test of steering integral fatigue life and list easily
Solely manual steering gear is carried out fatigue life test, and is applicable to different structure size and different driving input angle
The test of the steering of degree, test specimen mounting and adjusting is convenient, and test efficiency is high.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation axonometric drawing when steering bulk testing.
Fig. 2 is the structural representation axonometric drawing of the charger in this utility model.
Fig. 3 is the structural representation axonometric drawing that the manual steering gear in this utility model installs fixture, wherein, machine
Tool steering gear is installed on fixture.
Fig. 4 is the driving with triaxial coordinate position adjustment structure and angle-regulation structure in this utility model
Apparatus structure signal axonometric drawing.
Fig. 5 is the EPS with triaxial coordinate position adjustment structure and angle-regulation structure in this utility model
The structural representation axonometric drawing of installing mechanism.
Fig. 6 be this utility model for manual steering gear being carried out routine tests time structural representation axonometric drawing.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described, but the most therefore this utility model is limited
System is among described scope of embodiments.
See Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of triple axle electric boosting steering system examination
Experiment device, including two chargers 100 being located on base 500, driving means 200, manual steering gear
Fixture 300 and EPS installing mechanism 400 is installed；Wherein, two chargers 100 are respectively used to machinery
The two ends of steering gear loads, and driving means 200 rotates input for forming manual steering gear；Drive
Dynamic device 200 have the most directly be connected with manual steering gear and pass through EPS is connected with manual steering gear can
The two kinds of interface shapes changed, and driving means 200 and EPS installing mechanism 400 is all and between base 500
It is formed with triaxial coordinate position adjustment structure and angle-regulation structure.
Wherein, charger 100 and is located on loading arm 102 by loading arm 102 by servomotor 101
Loading seat 103 load；The loading force arm lengths loading seat 103 is adjusted by the position on loading arm 102
Whole structure forms adjustable, and this position adjustment structure is by loading seat 103 and the strip hole on loading arm 102
Cooperatively form, and by bolt nut, loading arm 102 is fixed with loading seat 103；It addition, charger
100 cooperatively forming on base 500 by the first screw pair 104 and T-slot and T-bolt
Lateral attitude regulation.
The input torque that driving means 200 is tested for providing steering, the coordinate bit of driving means 200
Put that adjustment structure is secondary by the first longitudinal rail, the first cross slide way is secondary, the first vertical guide is secondary and the most right
The first longitudinal leadscrew nut pair, the first horizontal screw pair and the first vertical screw pair answered are constituted；
The angle-regulation structure of driving means 200 is made up of the vertical rotary table of the first horizontal rotation platform and first；Wherein,
First longitudinal rail pair is provided with first and longitudinally determines guide rail, this first longitudinally determine guide rail by first substrate 201 and
First the most dynamic guide rail of the first cross slide way pair forms a fixed connection, and the first of the first cross slide way pair is horizontal
Determine guide rail 216 to be fixedly connected on described base 500；The first the most dynamic guide rail shape that first longitudinal rail is secondary
Becoming on the first pedestal 202, the first horizontal price fixing 203 of the first horizontal rotation platform is by the first pedestal 202
Fix with the first the most dynamic guide rail and be connected；First horizontal Moving plate 204 of the first horizontal rotation platform is vertical with first
The first of guideway vertically determines the fixing connection of guide rail 205；First vertical rotary table is provided with the first vertical price fixing 206,
This first vertical price fixing 206 is fixedly connected on angle-iron frame 207, this angle-iron frame 207 is formed first and erects
Formed on the first the most dynamic guide rail, and the first vertical price fixing 206 installed surface of angle-iron frame 207 that direction guiding rail is secondary
Having T-slot, the first vertical price fixing 206 can form installation position by the fit structure of T-slot and T-bolt
Put adjustable structure；It is first vertical that the drive division 215 of driving means 200 is located at the first vertical rotary table
On Moving plate 208, drive division 215 is by driving servomotor 214 to provide driving torque, and drive division 215
Outfan has the attachment structure of universal joint.Wherein, the first longitudinal leadscrew 209 that the first longitudinal leadscrew nut is secondary
It is respectively connected with driving handwheel 211 with the first horizontal leading screw 210 of the first horizontal screw pair；First vertical silk
The vertical leading screw 212 of the first of thick stick pair of nut is connected by worm and gear vertical driving motor 213；First level
Rotary table and the first vertical rotary table all use worm and gear to drive structure.
EPS installing mechanism 400 is used for installing electric power-assisted steering tubular column, the coordinate bit of EPS installing mechanism 400
Put that adjustment structure is secondary by the second longitudinal rail, the second cross slide way is secondary, the second vertical guide is secondary and the most right
The second longitudinal leadscrew nut pair, the second horizontal screw pair and the second vertical screw pair answered are constituted；
The angle-regulation structure of EPS installing mechanism 400 is made up of the vertical rotary table of the second horizontal rotation platform and second；
Wherein, the second longitudinal rail pair is provided with the second longitudinal direction and determines guide rail, and this second longitudinal direction is determined guide rail and passed through second substrate
The 401 second the most dynamic guide rails secondary with the second cross slide way form a fixed connection, the second of the second cross slide way pair
Horizontal to determine guide rail 216 identical for laterally determine that guide rail uses the first cross slide way secondary first；Second longitudinal rail is secondary
Second longitudinally dynamic guide rail be formed on the second pedestal 402, the second horizontal price fixing 403 of the second horizontal rotation platform
It is connected by the second pedestal 402 is fixing with the second the most dynamic guide rail；Second press horizontal mobile of the second horizontal rotation platform
Dish 404 second vertically determine guide rail 405 fix be connected secondary with the second vertical guide；Second vertical rotary table sets
Having the second vertical price fixing 406, this second vertical price fixing 406 is fixedly connected on installation base plate 407, this installation
The second the most dynamic guide rail that the second vertical guide is secondary it is formed with on substrate 407；The peace of EPS installing mechanism 400
Dress seat 408 is located on the first vertical Moving plate 409 of the first vertical rotary table, and mounting seat 408 is formed with T
Type groove, EPS can form the adjustable structure of installation site by the fit structure of T-slot and T-bolt.
Wherein, the second longitudinal leadscrew 410 and the second of the second horizontal screw pair that the second longitudinal leadscrew nut is secondary
Laterally leading screw 411 is respectively connected with driving handwheel 412；Second vertical leading screw 413 of the second vertical screw pair
Connected by worm and gear and have vertical driving motor 414；Second horizontal rotation platform and the second vertical rotary table are all adopted
Structure is driven with worm and gear.
Manual steering gear is installed fixture 300 and is included that clamp bottom board 301, base 500 are provided with clamp bottom board 301
Installation T-slot, clamp bottom board 301 is formed by this T-slot and the T-bolt coordinated with base 500
The adjustable structure of lengthwise position；Clamp bottom board 301 by 3 transition seats 302 be correspondingly provided with respectively for
Manual steering gear is formed 3 the clamping main bodys 303 gripped；Clamp bottom board 301 is provided with laterally laying
Transition seat 302 installation T-slot, clamp bottom board 301 and coordinates by this T-slot with transition seat 302
T-bolt form lateral attitude adjustable structure；Transition seat 302 is provided with the clamping master of longitudinally laying
Body 303 is installed and is used T-slot groove, between transition seat 302 and clamping main body 303 also by this T-slot and
The T-bolt coordinated forms the adjustable structure of lengthwise position again；Meanwhile, clamping main body 303 can pass through T
Type groove groove reversing of position, to meet the steering requirement of experiment of different structure and installation form.
As it is shown in figure 1, this device for steering bulk testing time, the outfan of driving means 200 with
On EPS installing mechanism 400, the EPS input of installing connects, and EPS outfan installs folder with manual steering gear
Manual steering gear input on tool 300 connects, two chargers 100 that manual steering gear two ends are arranged
Respectively by loading the termination connection of seat 103 drag link corresponding with on manual steering gear.
As shown in Figure 6, when this device is used for manual steering gear routine tests, the outfan of driving means 200
The manual steering gear input installed on fixture 300 with manual steering gear is connected, and manual steering gear two ends are arranged
Two chargers 100 respectively by load seat 103 drag link corresponding with on manual steering gear termination company
Connecing, EPS installing mechanism 400 is adjusted to the left side away from driving means 200 on one side.
Preferred embodiment of the present utility model described in detail above.Should be appreciated that the common of this area
Technical staff just can make many modifications and variations according to design of the present utility model without creative work.
Therefore, all technical staff in the art pass through on the basis of existing technology according to design of the present utility model
The available technical scheme of logical analysis, reasoning, or a limited experiment, all should be by claims institute
In the protection domain determined.
Claims (10)
1. a triple axle electric power-assisted steering system tester, including two be located on base (500)
Individual charger (100), driving means (200), manual steering gear install fixture (300) and EPS installs
Mechanism (400)；Wherein, two chargers (100) are respectively used to the two ends to manual steering gear and carry out
Loading, driving means (200) rotates input for forming manual steering gear；It is characterized in that, described in drive
Dynamic device (200) has what difference was directly connected with manual steering gear and was connected with manual steering gear by EPS
Disconnectable two kinds of interface shapes, and driving means (200) and EPS installing mechanism (400) are all and base
(500) triaxial coordinate position adjustment structure and angle-regulation structure it are formed with between.
Triple axle electric power-assisted steering system tester the most according to claim 1, it is characterised in that
Described charger (100) by loading arm (102) and is located at loading arm (102) by servomotor (101)
On loading seat (103) load.
Triple axle electric power-assisted steering system tester the most according to claim 2, it is characterised in that
The loading force arm lengths of described loading seat (103) is by the position adjustment structure shape on loading arm (102)
Become adjustable.
Triple axle electric power-assisted steering system tester the most according to claim 1, it is characterised in that
Described charger (100) is cooperatively formed at base by screw pair and T-slot and T-bolt
(500) the lateral attitude regulation on.
Triple axle electric power-assisted steering system tester the most according to claim 1, it is characterised in that
Described triaxial coordinate position adjustment structure is secondary by longitudinal rail, cross slide way secondary, vertical guide is secondary and corresponding
Screw pair is constituted；Described angle-regulation structure is made up of horizontal rotation platform and vertical rotary table.
6. test according to the triple axle electric boosting steering system described in claim any one of claim 5
Device, it is characterised in that described longitudinal rail pair is provided with determines guide rail, this determines move secondary with cross slide way of guide rail
Guide rail is fixing to be connected, and the guide rail of determining of cross slide way pair is fixedly connected on described base (500)；Described level
Rotary table is provided with horizontal price fixing, and this horizontal price fixing is fixing with the dynamic guide rail of longitudinal rail pair to be connected, horizontal rotation
What the Moving plate of platform and described vertical guide were secondary determine, and guide rail is fixing to be connected；Described vertical rotary table is provided with vertical price fixing,
This vertical price fixing is fixing with the dynamic guide rail of vertical guide pair to be connected；Described driving means (200) and EPS install
Mechanism (400) is correspondingly arranged on the vertical Moving plate of two vertical rotary tables respectively.
Triple axle electric power-assisted steering system tester the most according to claim 5, it is characterised in that
The dynamic guide rail of described vertical guide pair moves to be provided by motor and drives power.
8. according to the triple axle electric power steering system described in any one claim in claim 1～7
Automatic System Test Unit, it is characterised in that described manual steering gear is installed fixture (300) and included clamp bottom board (301),
It is adjustable that clamp bottom board (301) and described base (500) form lengthwise position by T-slot and T-bolt
Whole structure.
Triple axle electric power-assisted steering system tester the most according to claim 8, it is characterised in that
Described clamp bottom board (301) is provided with for described manual steering gear is formed clamping by transition seat (302)
Fixing clamping main body (303)；Clamp bottom board (301) and transition seat (302) are by T-slot and T-shaped
Bolt shape is open into the adjustable structure in position.
Triple axle electric power-assisted steering system tester the most according to claim 9, its feature exists
In, between described transition seat (302) and clamping main body (303) also by T-slot and T-bolt again
Form the adjustable structure of lengthwise position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620127671.9U CN205538253U (en) | 2016-02-18 | 2016-02-18 | Triple axle electric power steering system test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620127671.9U CN205538253U (en) | 2016-02-18 | 2016-02-18 | Triple axle electric power steering system test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205538253U true CN205538253U (en) | 2016-08-31 |
Family
ID=56777710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620127671.9U Active CN205538253U (en) | 2016-02-18 | 2016-02-18 | Triple axle electric power steering system test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205538253U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132061A (en) * | 2017-07-18 | 2017-09-05 | 吉林瑞铭机电设备有限公司 | Steering gear fatigue durability-testing machines |
| CN108279133A (en) * | 2017-12-19 | 2018-07-13 | 浙江工业大学 | A kind of Storage and circulation equipment electric boosting steering system test platform |
-
2016
- 2016-02-18 CN CN201620127671.9U patent/CN205538253U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132061A (en) * | 2017-07-18 | 2017-09-05 | 吉林瑞铭机电设备有限公司 | Steering gear fatigue durability-testing machines |
| CN108279133A (en) * | 2017-12-19 | 2018-07-13 | 浙江工业大学 | A kind of Storage and circulation equipment electric boosting steering system test platform |
| CN108279133B (en) * | 2017-12-19 | 2023-11-21 | 浙江工业大学 | Storage logistics equipment electric power steering system test platform |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |