CN206192670U - Tired capability test device of steering gear - Google Patents
Tired capability test device of steering gear Download PDFInfo
- Publication number
- CN206192670U CN206192670U CN201621270687.1U CN201621270687U CN206192670U CN 206192670 U CN206192670 U CN 206192670U CN 201621270687 U CN201621270687 U CN 201621270687U CN 206192670 U CN206192670 U CN 206192670U
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- CN
- China
- Prior art keywords
- steering gear
- test piece
- groove
- fatigue performance
- performance testing
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- 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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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to a tired capability test device of steering gear, including test piece workstation, lead screw slip table, lead screw, mount pad, forcing spindle, clamping device, bolster, the test piece workstation on the interval set up the horizontal T type groove of multiunit and vertical T type groove, the fore -and -aft both ends of test piece workstation are equipped with a set of lead screw slip table respectively, clamping device assemble on the test piece workstation through horizontal T type groove and vertical T type groove, the steering gear test piece assembles on clamping device, the both sides of lead screw slip table be equipped with fore -and -aft slide rail, the mount pad install on the slide rail, lead screw one end fixed mounting on the lead screw slip table, the other end and mount pad bottom is connected, feed movement is along the slide rail to the drive installation seat, the forcing spindle install on the mount pad. The utility model has the advantages of reasonable design, through V type groove and the type of falling V ka tai's structure, can carry out the fatigue performance and can test an auto steering ware test firm centre gripping, it is effectual.
Description
Technical field
The utility model is related to a kind of auto parts machinery detection field, more particularly to a kind of steering gear fatigue performance test dress
Put.
Background technology
With the fast-developing of Chinese Auto Industry and the continuous aggravation for competing in the industry, automobile production enterprise is faced with invariably
Security, reliability, comfortableness requirement that user increasingly improves are met, while also to accomplish cost-effective.Comfortableness, noise,
Vibration durability be weigh auto parts and components workmanship a global question, it to automobile consumer be experienced as it is most straight
See, be also one of emphasis and difficulties that major vehicle manufacturing enterprises and parts enterprises are paid close attention to the most.Meanwhile, efficiently,
Easily test method is even more an important content of automobile and parts quality research.
In automobile steering system, steering characterisitic parameter measurement is most critical and important link, and it is directly affected
To the comfortableness of vehicle handling stability, security and driver.During motor turning, the rigidity size of steering,
The gearratio of Dry Sliding Friction and Wear Characteristics and system is all the key factor for influenceing turning efficiency.The exploitation of current steering gear is most
It is the design that steering gear parameter is carried out by database and experience.For the optimization design of steering gear, conventional experiment is tested
Card method is typically with simulation calculation, and this is limited by the limitation of model accuracy, therefore often exists with material object certain to go out
Enter, and cannot be verified well.While the precision in order to improve auto parts and components, still needs to carry out after the completion of processing
Indices are detected, for judging whether parts are qualified.However, directly carrying out the serial parameter measurement again such as on automobile
Can be influenceed by factors such as place, engine vibration, ground frictions, Large-scale professional testing equipment floor space is big, detection efficiency
Low, input is high；It is also a problem demanding prompt solution for the clamping of motor turning parts in test process.
Utility model content
The content according to background technology, the purpose of this utility model is to solve carrying out testing time-effectiveness to automobile steering device
Rate is high, professional assay device structures are complicated, occupied ground area is big problem, there is provided a kind of simple structure, dependable performance
Steering gear fatigue performance testing device.
The technical solution of the utility model is as follows：
A kind of steering gear fatigue performance testing device, including test piece worktable, screw mandrel slide unit, screw mandrel, mounting seat, pressure
Axle, clamping device, traveling table；The multigroup horizontal T-slot of interval setting and longitudinal T-slot, test specimen work in described test piece worktable
That makees platform longitudinal direction is respectively arranged at two ends with one group of screw mandrel slide unit；Described clamping device passes through horizontal T-slot and longitudinal T-slot is assembled
In in test piece worktable, steering gear test specimen is assemblied on clamping device；The both sides of described screw mandrel slide unit are provided with longitudinal slide rail,
Described mounting seat is installed on slide rail, and described screw mandrel one end is fixedly mounted on screw mandrel slide unit, the other end and mounting seat bottom
Portion connects, and drive installation seat does feed motion along slide rail；Described pressure axis is installed in mounting seat.
Described clamping device includes Holding seat, V-groove, pressure strip；Described pressure strip bottom is provided with reverse V-shaped card
Platform；Described reverse V-shaped chuck top is set to dove-tail form boss, is buckled with the dovetail groove for being arranged at pressure strip bottom and is connected.
The screw hole for penetrating Holding seat is offered respectively on four angles of described Holding seat；Described Holding seat
Prominent boss be provided with horizontal dovetail chuck.
Described V-groove top is provided with V-type draw-in groove, and bottom is provided with the swallow coordinated with the dovetail chuck on Holding seat
Stern notch.
Described pressure strip two ends are respectively arranged with screwing screw；Described screwing screw is extended downwardly from through pressure strip.
Described V-groove top is provided with screw hole, and described screw hole can coordinate screwing screw that pressure strip is fixed on into V
Type groove top.
The Breadth Maximum of described reverse V-shaped chuck is less than the V-type draw-in groove width that V-groove top is set.
Described Holding seat can be by being fastened and fixed on T-slot platform or dovetail groove platform after bolts through bolt holes.
Described mounting seat is vertically arranged on track, offers pressure axis mounting hole, described pressure along longitudinal direction thereon
Through pressure axis mounting hole near test piece worktable, the front end of pressure axis sets force sensor for the front end of axle；Described pressure
Connected by displacement transducer between the front end of axle and mounting seat.
Described steering gear fatigue performance testing device, when steering gear test specimen is installed, pressure axis is total to steering gear test specimen
Axle.
Screw mandrel slide unit upper screw rod, mounting seat, the pressure axis at described test piece worktable two ends are with test piece worktable center line
On the basis of mutually in specular install.
The utility model is connected by the head of bilateral coaxial line and test specimen, and carry out pressure applying or torsion clamps knot
Structure is designed, and can effectively mitigate steering gear test specimen because pressure, the unbalanced situation of bending power are born in unilateral clamping, is more accorded with
Close the reality in automobile steering device use such that it is able to more truly reflect steering gear fatigue characterisitic parameter.
The utility model is fixed using V-groove fixture, by replaceable V-type base, and detachable reverse V-shaped card
Platform is worked in coordination, and is adapted to the steering column shaft of various different-diameters, and its Holding seat can be lived by fastening screw and T-slot
Dynamic platform or the connection of dovetail groove platform, fixture can adjust various diverse locations on traveling table, symmetrical movable be clamped by two groups
Mode carries out the testing fatigue of steering gear, and the stability of fixture, can facilitate adjustment position again when both can guarantee that experiment loading, carry out
Test on other directions, more traditional fatigue property test equipment, its precision and stability is more preferable.
Clamp structure of the present utility model, it is convenient to install, it is easy to use, jig Design is adapted to various sizes of zero
Part, clamping effect is good, highly versatile, substantially increases the efficiency of test, can save design cost, while bilateral fixture can
More stable its test specimen, makes the security of test device more preferable.It is the design simple structure, with low cost, it is easy to assemble, with extensive
Application and promotion prospect.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram
Fig. 2 is installed on the structural representation of T-slot platform for the utility model
Fig. 3 is the structural representation of the utility model V-groove and pressure strip
Fig. 4 is the schematic diagram of the utility model pressure strip
Accompanying drawing is identified
Test piece worktable -1, screw mandrel slide unit -2, screw mandrel -3, mounting seat -4, pressure axis -5, clamping device -6, traveling table -7；
Slide rail -21, pressure axis mounting hole -41, Holding seat -61, V-groove -62, pressure strip -63, screw hole -610, dovetail chuck -
611st, screw hole -621, reverse V-shaped chuck -631, screwing screw -632.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1：
A kind of steering gear fatigue performance testing device, including test piece worktable 1, screw mandrel slide unit 2, screw mandrel 3, mounting seat 4, pressure
Power axle 5, clamping device 6, traveling table 7；The multigroup horizontal T-slot of interval setting and longitudinal T-slot in described test piece worktable 1,
The longitudinal direction of test piece worktable 1 is respectively arranged at two ends with one group of screw mandrel slide unit 2；Described clamping device 6 passes through horizontal T-slot and longitudinal direction
T-slot is assemblied in test piece worktable 1, and steering gear test specimen is assemblied on clamping device 6；The both sides of described screw mandrel slide unit 2 set
There is longitudinal slide rail 21, described mounting seat 4 is installed on slide rail, described one end of screw mandrel 3 is fixedly mounted on screw mandrel slide unit 2
On, the other end is connected with the bottom of mounting seat 4, and drive installation seat 4 does feed motion along slide rail；Described pressure axis 5 is installed on
In mounting seat 4.
Described clamping device 6 includes Holding seat 61, V-groove 62, pressure strip 63；The described bottom of pressure strip 63 is set
There is reverse V-shaped chuck 631；The described top of reverse V-shaped chuck 631 is set to dove-tail form boss, and is arranged at the bottom of pressure strip 63
Dovetail groove buckles connection.
The screw hole 610 for penetrating Holding seat 61 is offered respectively on four angles of described Holding seat 61；Described
The prominent boss of Holding seat 61 is provided with horizontal dovetail chuck 611.
The described top of V-groove 62 is provided with V-type draw-in groove, and bottom is provided with and the dovetail chuck 611 on Holding seat 61
The dovetail groove of cooperation.
The described two ends of pressure strip 63 are respectively arranged with screwing screw 632；Described screwing screw 632 passes through pressure strip 63
Extend downwardly from.
The described top of V-groove 62 is provided with screw hole 621, and described screw hole 621 can coordinate screwing screw 632 by pressure
Tight plate 63 is fixed on the top of V-groove 62.
The Breadth Maximum of described reverse V-shaped chuck 631 is less than the V-type draw-in groove width that the top of V-groove 62 is set.
Described Holding seat 61 can be by being fastened and fixed to T-slot platform or dovetail groove after bolts through bolt holes 610
On platform.
Described mounting seat 4 is vertically arranged on track, offers pressure axis mounting hole 41, described pressure along longitudinal direction thereon
Through pressure axis mounting hole 41 near test piece worktable 1, the front end of pressure axis 5 sets force sensor 51 for the front end of power axle 5；Institute
Connected by displacement transducer 52 between the front end of the pressure axis 5 stated and mounting seat 4.
When installing steering gear test specimen, pressure axis 5 is coaxial with steering gear test specimen.
The upper screw rod 3 of screw mandrel slide unit 2, mounting seat 4, the pressure axis 5 at the described two ends of test piece worktable 1 are with test piece worktable 1
Mutually installed in specular on the basis of center line.
Before test, described Holding seat 61 is fixed on T-slot platform or dovetail groove platform by screw, described V-type
Groove 62 is installed on Holding seat 61, and the top of described V-groove 62 is provided with retractable pressure strip 63, and steering gear test specimen is installed
In V-groove 62, rear trip bolt 65 is symmetrical arranged, by the closed and locked test block of pressure strip 63, further according to the length of test block
Degree regulation screw mandrel 3, makes the pressure axis 5 installed thereon near test block, both sides head is respectively against test specimen two ends and fastens,
Pressure or twisting resistance are applied to steering gear, testing fatigue is carried out, force snesor 51 and displacement transducer 52 carry out real-time monitoring number
According to, it is necessary to when doing the test of other angles, it is only necessary to unclamp the screw of the base of fixed clamp device 6, phase is moved in T-slot
Answer position and carry out further work by fastening.
Claims (10)
1. a kind of steering gear fatigue performance testing device, including test piece worktable（1）, screw mandrel slide unit（2）, screw mandrel（3）, mounting seat
（4）, pressure axis（5）, clamping device（6）, traveling table（7）, it is characterised in that：
Described test piece worktable（1）The upper multigroup horizontal T-slot of interval setting and longitudinal T-slot, test piece worktable（1）Longitudinal direction
It is respectively arranged at two ends with one group of screw mandrel slide unit（2）；Described clamping device（6）Examination is assemblied in by horizontal T-slot and longitudinal T-slot
Part workbench（1）On, steering gear test specimen is assemblied in clamping device（6）On；Described screw mandrel slide unit（2）Both sides be provided with longitudinal
Slide rail（21）, described mounting seat（4）It is installed on slide rail, described screw mandrel（3）One end is fixedly mounted on screw mandrel slide unit（2）
On, the other end and mounting seat（4）Bottom connects, drive installation seat（4）Feed motion is done along slide rail；Described pressure axis（5）
It is installed on mounting seat（4）On；
Described clamping device（6）Including Holding seat（61）, V-groove（62）, pressure strip（63）；Described pressure strip（63）Under
Portion is provided with reverse V-shaped chuck（631）；Described reverse V-shaped chuck（631）Top is set to dove-tail form boss, and is arranged at compression
Plate（63）The dovetail groove of bottom buckles connection.
2. steering gear fatigue performance testing device according to claim 1, it is characterised in that：Described Holding seat（61）
Four angles on offer penetrate Holding seat respectively（61）Screw hole（610）；Described Holding seat（61）Protrusion it is convex
Platform is provided with horizontal dovetail chuck（611）.
3. steering gear fatigue performance testing device according to claim 1, it is characterised in that：Described V-groove（62）On
Portion is provided with V-type draw-in groove, and bottom is provided with and Holding seat（61）On dovetail chuck（611）The dovetail groove of cooperation.
4. steering gear fatigue performance testing device according to claim 1, it is characterised in that：Described pressure strip（63）Two
End is respectively arranged with screwing screw（632）；Described screwing screw（632）Through pressure strip（63）Extend downwardly from.
5. steering gear fatigue performance testing device according to claim 1, it is characterised in that：Described V-groove（62）Top
Portion is provided with screw hole（621）, described screw hole（621）Screwing screw can be coordinated（632）By pressure strip（63）It is fixed on V-type
Groove（62）Top.
6. steering gear fatigue performance testing device according to claim 1, it is characterised in that：Described reverse V-shaped chuck
（631）Breadth Maximum be less than V-groove（62）The V-type draw-in groove width that top is set.
7. steering gear fatigue performance testing device according to claim 1, it is characterised in that：Described Holding seat（61）
Can be by bolts through bolt holes（610）After be fastened and fixed on T-slot platform or dovetail groove platform.
8. steering gear fatigue performance testing device according to claim 1, it is characterised in that：Described mounting seat（4）It is perpendicular
Directly it is installed on track, offers pressure axis mounting hole along longitudinal direction thereon（41）, described pressure axis（5）Front end pass through pressure
Axle mounting hole（41）Near test piece worktable（1）, pressure axis（5）Front end set force sensor（51）；Described pressure axis
（5）Front end and mounting seat（4）Between pass through displacement transducer（52）Connection.
9. steering gear fatigue performance testing device according to claim 1, it is characterised in that：When steering gear test specimen is installed,
Pressure axis（5）It is coaxial with steering gear test specimen.
10. steering gear fatigue performance testing device according to claim 1, it is characterised in that：Described test piece worktable
（1）The screw mandrel slide unit at two ends（2）Upper screw rod（3）, mounting seat（4）, pressure axis（5）With test piece worktable（1）On the basis of center line
Mutually installed in specular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621270687.1U CN206192670U (en) | 2016-11-25 | 2016-11-25 | Tired capability test device of steering gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621270687.1U CN206192670U (en) | 2016-11-25 | 2016-11-25 | Tired capability test device of steering gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206192670U true CN206192670U (en) | 2017-05-24 |
Family
ID=58724989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621270687.1U Expired - Fee Related CN206192670U (en) | 2016-11-25 | 2016-11-25 | Tired capability test device of steering gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206192670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441949A (en) * | 2016-11-25 | 2017-02-22 | 广西科技大学 | Steering gear fatigue performance testing device |
-
2016
- 2016-11-25 CN CN201621270687.1U patent/CN206192670U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441949A (en) * | 2016-11-25 | 2017-02-22 | 广西科技大学 | Steering gear fatigue performance testing device |
| CN106441949B (en) * | 2016-11-25 | 2019-05-14 | 广西科技大学 | A kind of steering gear fatigue performance testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170524 Termination date: 20191125 |