CN101713704B - Static twist positioning and clamping device of steering wheel - Google Patents
Static twist positioning and clamping device of steering wheel Download PDFInfo
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- CN101713704B CN101713704B CN2009103057265A CN200910305726A CN101713704B CN 101713704 B CN101713704 B CN 101713704B CN 2009103057265 A CN2009103057265 A CN 2009103057265A CN 200910305726 A CN200910305726 A CN 200910305726A CN 101713704 B CN101713704 B CN 101713704B
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- steering wheel
- support platform
- clamping device
- backstay
- shaped support
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Abstract
The invention discloses a static twist positioning and clamping device of a steering wheel, which has simple structure, high test precision, convenient operation and use, high efficiency and low cost. The device comprises a supporting platform and is characterized in that the supporting platform is in an L shape, and the transverse surface of the L-shaped supporting platform is provided with a strut bar on the same side of the longitudinal surface thereof; the top end of the strut bar is provided with a locating bar which rotates vertically to the axis of the strut bar; one end of the locating bar is coaxially connected with the steering wheel inserted and hung on the longitudinal surface of the L-shaped supporting platform; and the other end is connected with a force applying bar.
Description
Technical field
The present invention relates to a kind of static twist positioning and clamping device, relate in particular to a kind of static twist positioning and clamping device of steering wheel.
Background technology
As everyone knows, steering wheel is the important spare part on the automobile, in the automobile normal running process, undertaking important task, the driver keeps correct travel direction by the forward and reverse rotation to steering wheel, this just requires steering wheel must have enough bearing capacities that reverses to guarantee the security of travelling, must test and detect the static twist moment of steering wheel in the R﹠D process of automobile for this reason.
The static twist positioning and clamping device of steering wheel of the former usefulness of the applicant is by testing with the steering wheel colligation on a column side perpendicular to the pressure testing machine workbench, again the boosting-rod coaxial welding is carried out the static twist test in the spline housing in steering wheel axle center, because test is that colligation is on the column side with steering wheel, not only operating process is loaded down with trivial details, and owing to the position and the different meetings of dynamics of colligation at random directly influence test findings, thereby reduced test accuracy, simultaneously because boosting-rod is to fixedly connected with steering wheel by welding, often in process of the test, at first rupture at the place of being welded to connect, to just can finish detection through test of many times with several even tens steering wheels thus, cause very large waste thus, efficient is low, the cost height.
Chinese patent " automobile frame torsion rig (CN201000389.Y) " discloses a kind of automobile frame crane torsion test device, it comprises front overhang input torque device and rear overhang reaction torque device two parts, front overhang input torque device part mainly comprises centre of twist supporting, the displacement scaling culdy arm of left-right rotation and loads the triangle arm at a supporting swing rocking bar, and centre of twist supporting is gone up and is connected with false propons, displacement scaling culdy arm, swing rocking bar by rotation axis and is connected with actuator; Rear overhang reaction torque device part mainly comprises false back axle, and pipe-hanging hook and balancing weight suspend after being equipped with on the false back axle.Though this device operation is simple relatively, complex structure, and can't be used for the static twist test of motor turning dish.
Summary of the invention
The present invention has overcome static twist positioning and clamping device of steering wheel complex structure in the prior art, it is loaded down with trivial details to manipulate process, the cost height, precision and inefficient shortcoming, provide a kind of simple in structure, test accuracy is high, a kind of static twist positioning and clamping device of steering wheel easy for operation, cost-effective.
Above-mentioned technical matters of the present invention is mainly solved by following technical proposals: a kind of static twist positioning and clamping device of steering wheel, comprise support platform, it is characterized in that, described support platform is L shaped, on the athwartship plane of described L shaped support platform with the vertical support bar that is provided with of its longitudinal surface homonymy, being provided with on the top of described support bar can be perpendicular to the backstay of support bar axis rotation, one end and the embedding of described backstay is hung on coaxial the linking to each other of steering wheel on the L shaped support platform longitudinal surface, and the other end is connected with boosting-rod.By on the athwartship plane of L shaped support platform, support bar being set, and backstay is set on the top of support bar, backstay can rotate perpendicular to the support bar axis, steering wheel is unified with the backstay coaxial rotation time to be fulcrum with the supporting bar top, when having guaranteed the stability of test, improve test accuracy; Be hung on the L shaped support platform longitudinal surface by the steering wheel embedding, and connect boosting-rod at the other end of backstay, simple in structure, easy for operation.
As preferably, the link of described backstay and steering wheel is provided with conical surface body, and described conical surface body and steering wheel spline housing are complementary.Be connected with steering wheel spline housing interworking by the conical surface body on the backstay link, install and convenient disassembly, the efficient height, and conical surface body is identical with the duty connected mode of steering wheel spline housing interworking connected mode and steering wheel, thus improved accuracy of experimental results.
As more preferably, described backstay end is provided with the conical surface body of two different sizes at least, and described conical surface body is coaxial and stepped distribution on backstay with backstay.End by self-align bar by size by little conical surface body to a plurality of different sizes of big stepped distribution, thereby can with the steering wheel spline housing interworking of different size after test, versatility is good, reduces cost.
As preferably, the angle of the outer ring of described steering wheel and inner edge dowel is provided with spacer pin, and the steering wheel outer ring at described spacer pin outer rim and place and the outer rim of dowel connect, and with L shaped vertical connection of support platform longitudinal surface.Locate steering wheel by on L shaped support platform longitudinal surface spacer pin being set vertically, fixed form is simply firm, guarantees the accuracy of testing.
As more preferably, described L shaped support platform longitudinal surface is provided with four screw thread pilot holes with the spacer pin interworking at least, and the screw thread that passes through of described spacer pin is connected with the longitudinal surface of L shaped support platform.Spacer pin adopts with the longitudinal surface of L shaped support platform and is threaded, connected mode is simple, easy installation and removal, surpass a plurality of screw thread pilot holes of four by on L shaped support platform longitudinal surface, being provided with again, can satisfy the steering-wheel placing requirement of the different physical dimensions of plurality of specifications thus, versatility is good, and cost is low.
Backstay can rotate perpendicular to the support bar axis on the top of support bar, can on the top of support bar the deep-slotted chip breaker of R piece interworking therewith be set by at the coaxial R piece that is provided with of the outer rim of backstay, and the R piece is located in the deep-slotted chip breaker.As preferably, the coaxial rolling bearing that is provided with on the described backstay, described rolling bearing is connected with the top end face of support bar by the locating sleeve that is located on its outer rim.Realize that by the coaxial rolling bearing that is provided with on backstay backstay rotates perpendicular to the support bar axis, the rotary resistance of backstay and support bar improves test accuracy in the minimizing process of the test.
As preferably, the athwartship plane of described L shaped support platform comprises located lateral face that is connected with its longitudinal surface one and the extended surface that overlaps by laterally long round with the located lateral face, and described support bar is located on the extended surface.Overlap on the athwartship plane of L shaped support platform by horizontal long round extended surface is set, thereby can be by the distance between the longitudinal surface of laterally long round change extended surface and L shaped support platform, distance between the longitudinal surface of realization support bar and L shaped support platform is adjustable, can carry out the adjustment of corresponding position according to the dimensional requirement of test steering wheel, can be used for the steering-wheel placing test of plurality of specifications thus, versatility is good, reduces cost.
As preferably, on the bottom end face of described support bar, be provided with back up pad, described support bar is connected on the athwartship plane surface of L shaped support platform by back up pad.By on the bottom end face of support bar, back up pad being set, increase the contact area of the athwartship plane of support bar and L shaped support platform, thereby improve the stability of test, and connect by the athwartship plane surface of back up pad and L shaped support platform, be convenient to the installation of steering wheel in the process of the test, raise the efficiency.
As preferably, one side bottom surface lodge of the athwartship plane of described L shaped support platform and smooth on the workbench of pressure testing machine, the edge, bottom of opposite side vertically is provided with supporting leg, described supporting leg top is connected with the athwartship plane of L shaped support platform by screw thread, bottom and supporting surface butt.One side bottom surface lodge of the athwartship plane by L shaped support platform is on the workbench of pressure testing machine, opposite side is provided with supporting leg, support firm in the warranty test process, supporting leg is connected with the athwartship plane of L shaped support platform by screw thread simultaneously, realize that L shaped support platform can carry out lengthwise position as required and regulate, easy to use, satisfy on different pressure testing machines and test, versatility is good, reduces cost.
Therefore, a kind of static twist positioning and clamping device of steering wheel of the present invention has following advantage: by on the athwartship plane of L shaped support platform support bar being set, and backstay being set on the top of support bar, backstay can rotate the accuracy of warranty test and stability perpendicular to the support bar axis; Realize that by the coaxial rolling bearing that is provided with on backstay backstay rotates perpendicular to the support bar axis again, reduce friction, improved test accuracy; The conical surface body of a plurality of different sizes by stepped distribution on the backstay link is connected with steering wheel spline housing interworking, install and convenient disassembly, the efficient height, again can with the steering wheel spline housing interworking test of different size, versatility is good, reduces cost; Locate steering wheel by on L shaped support platform longitudinal surface spacer pin being set vertically, fixed form is simple, is distributed in the steering-wheel placing requirement that a plurality of screw thread pilot holes on the L shaped support platform longitudinal surface satisfy plurality of specifications, and versatility is good.
Description of drawings:
Fig. 1: the structural representation of a kind of static twist positioning and clamping device of steering wheel of the present invention.
Fig. 2: during first kind of embodiment of the present invention along the axial partial sectional view of backstay.
Fig. 3: during second kind of embodiment of the present invention along backstay partial sectional view radially.
Fig. 4: the structural representation view of L shaped support platform.
Embodiment:
Below by embodiment, and in conjunction with the accompanying drawings, the technical scheme of inventing is described in further detail.
Embodiment 1:
As Fig. 1, Fig. 2 and shown in Figure 4, a kind of static twist positioning and clamping device of steering wheel, comprise L shaped support platform 1, at the vertical support bar 2 that is provided with of the athwartship plane side of L shaped support platform 1 with its longitudinal surface homonymy, the coaxial rolling bearing 6 that is provided with on backstay 3, the locating sleeve 7 of rolling bearing 6 by being located on its outer rim is welded to connect with the top end face of support bar 2, rotate perpendicular to support bar 2 axis by rolling bearing 6 backstays 3, one end and the embedding of backstay 3 is hung on 4 coaxial the linking to each other of steering wheel on L shaped support platform 1 longitudinal surface, and the other end is connected with boosting-rod 5.On the longitudinal surface of L shaped support platform 1, vertically be provided with the screw thread pilot hole 10 of four spacer pins 9 and 12 and spacer pin 9 interworkings by being threaded, four spacer pins 9 are located at the outer ring of steering wheel 4 and the angle of inner edge dowel, and connect with the outer ring of steering wheel 4 and the outer rim of dowel, on the link of backstay 3 and steering wheel 4, be provided with the conical surface body 8 that four sections different sizes can be complementary with the steering wheel spline housing of four kinds of specifications, conical surface body 8 and backstay 3 coaxial and on backstay 3 by the ascending stepped distribution of size, the athwartship plane of L shaped support platform 1 comprises located lateral face 11 that is connected with its longitudinal surface one and the extended surface 12 that overlaps by laterally long round 17 with located lateral face 11, the bottom end face of support bar 2 is provided with back up pad 18, and be connected to by back up pad 18 on the surface of extended surface 12, one side bottom surface lodge of the athwartship plane of L shaped support platform 1 and smooth on the workbench of pressure testing machine 14, the edge, bottom of opposite side vertically is provided with two supporting legs 13 by being threaded, the bottom and the supporting surface of supporting leg 13 connect.
During use, the hand-held support bar 2 that is connected with backstay 3, steering wheel 4 is inserted on first conical surface body 8 of backstay 3 ends, screw in nut 16 backs and tight, shift to the longitudinal surface of L shaped support platform 1 after again back up pad 18 being flat on the surface of extended surface 12 of a side of athwartship plane of L shaped support platform 1, the upper limb face of steering wheel 4 and the longitudinal surface of L shaped support platform 1 are developed, to in the respective threads pilot hole 10 steering wheel 4 be fixed on the longitudinal surface of L shaped support platform 1 on the longitudinal surface of the L shaped support platform 1 of four spacer pins, 9 screw-ins then, adjust boosting-rod 5 positions at last to pressure testing machine 14 loading heads, starting pressure testing machine 5 is tested.
Embodiment 2:
As shown in Figure 2, in the outer rim coaxial welding of backstay 3 R piece 15 is arranged, the deep-slotted chip breaker 19 of R piece interworking therewith is set on the top of support bar 2, R piece 15 is located in the deep-slotted chip breaker.Other is identical with embodiment 1.
Specific embodiment described herein only is that design of the present invention is illustrated.The technician of the technical field of the invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (10)
1. static twist positioning and clamping device of steering wheel, comprise support platform, it is characterized in that, described support platform (1) is L shaped, the vertical support bar (2) that is provided with on the athwartship plane of described L shaped support platform (1) with its longitudinal surface homonymy, being provided with on the top of described support bar (2) can be perpendicular to the backstay (3) of support bar (2) axis rotation, one end of described backstay (3) and embedding are hung on coaxial the linking to each other of steering wheel (4) on L shaped support platform (1) longitudinal surface, and the other end is connected with boosting-rod (5).
2. a kind of static twist positioning and clamping device of steering wheel according to claim 1 is characterized in that being provided with conical surface body (8) on the link of described backstay (3) and steering wheel (4), and described conical surface body (8) is complementary with the steering wheel spline housing.
3. a kind of static twist positioning and clamping device of steering wheel according to claim 2, it is characterized in that described backstay (3) end is provided with the conical surface body (8) of two different sizes at least, described conical surface body (8) is coaxial and stepped distribution on backstay (3) with backstay (3).
4. according to claim 1 or 2 or 3 described a kind of static twist positioning and clamping device of steering wheel, it is characterized in that being provided with spacer pin (9) in the outer ring of described steering wheel (4) and the angle of inner edge dowel, the outer rim of described spacer pin (9) outer rim and steering wheel (4) outer ring and dowel connects, and with L shaped support platform (1) the vertical connection of longitudinal surface.
5. a kind of static twist positioning and clamping device of steering wheel according to claim 4, it is characterized in that being provided with four screw thread pilot holes (10) with spacer pin (9) interworking at least at described L shaped support platform (1) longitudinal surface, described spacer pin (9) is connected by the longitudinal surface of screw thread with L shaped support platform (1).
6. according to claim 1 or 2 or 3 described a kind of static twist positioning and clamping device of steering wheel, it is characterized in that going up the coaxial rolling bearing (6) that is provided with at described backstay (3), described rolling bearing (6) is connected with the top end face of support bar (2) by the locating sleeve (7) that is located on its outer rim.
7. a kind of static twist positioning and clamping device of steering wheel according to claim 5, it is characterized in that going up the coaxial rolling bearing (6) that is provided with at described backstay (3), described rolling bearing (6) is connected with the top end face of support bar (2) by the locating sleeve (7) that is located on its outer rim.
8. according to claim 1 or 2 or 3 described a kind of static twist positioning and clamping device of steering wheel, it is characterized in that comprising located lateral face (11) that is connected with its longitudinal surface one and the extended surface (12) that overlaps by laterally long round with located lateral face (11) at the athwartship plane of described L shaped support platform (1), described support bar (2) is located on the extended surface (12).
9. according to claim 1 or 2 or 3 described a kind of static twist positioning and clamping device of steering wheel, it is characterized in that being provided with on the bottom end face of described support bar (2) back up pad (18), described support bar (2) is connected on the athwartship plane surface of L shaped support platform (1) by back up pad (18).
10. according to claim 1 or 2 or 3 described a kind of static twist positioning and clamping device of steering wheel, it is characterized in that the side bottom surface lodge of athwartship plane of described L shaped support platform (1) and smooth on the workbench of pressure testing machine (14), the edge, bottom of opposite side vertically is provided with supporting leg (13), described supporting leg (13) top is connected by the athwartship plane of screw thread with L shaped support platform (1), bottom and supporting surface butt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103057265A CN101713704B (en) | 2009-08-18 | 2009-08-18 | Static twist positioning and clamping device of steering wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103057265A CN101713704B (en) | 2009-08-18 | 2009-08-18 | Static twist positioning and clamping device of steering wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101713704A CN101713704A (en) | 2010-05-26 |
| CN101713704B true CN101713704B (en) | 2011-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009103057265A Expired - Fee Related CN101713704B (en) | 2009-08-18 | 2009-08-18 | Static twist positioning and clamping device of steering wheel |
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| Country | Link |
|---|---|
| CN (1) | CN101713704B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175378B (en) * | 2010-12-29 | 2013-06-12 | 中国商用飞机有限责任公司 | Measuring jigs for steering column and steering wheel |
| CN110186477B (en) * | 2018-11-13 | 2024-03-22 | 襄阳达安汽车检测中心有限公司 | Auxiliary clamp of steering wheel force angle meter calibrating device |
| CN112082717B (en) * | 2020-09-27 | 2022-10-04 | 江苏惠新知识产权服务有限公司 | Restorability detection equipment for testing torsional rigidity of flexible body |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5167148A (en) * | 1991-07-11 | 1992-12-01 | Allied-Signal Inc. | Frictional properties test mechanism |
| CN2140520Y (en) * | 1992-05-13 | 1993-08-18 | 天津市汽车研究所 | Steering wheel dynamometer |
| CN1888842A (en) * | 2006-07-17 | 2007-01-03 | 大连理工大学 | Pure torque loader for integral flexible structural component |
| CN2869825Y (en) * | 2005-05-15 | 2007-02-14 | 杜广富 | Rotation-disc torque rotation-speed measuring device |
| CN2884176Y (en) * | 2005-12-28 | 2007-03-28 | 延锋伟世通汽车饰件系统有限公司 | Equipment for testing steering wheel |
-
2009
- 2009-08-18 CN CN2009103057265A patent/CN101713704B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5167148A (en) * | 1991-07-11 | 1992-12-01 | Allied-Signal Inc. | Frictional properties test mechanism |
| CN2140520Y (en) * | 1992-05-13 | 1993-08-18 | 天津市汽车研究所 | Steering wheel dynamometer |
| CN2869825Y (en) * | 2005-05-15 | 2007-02-14 | 杜广富 | Rotation-disc torque rotation-speed measuring device |
| CN2884176Y (en) * | 2005-12-28 | 2007-03-28 | 延锋伟世通汽车饰件系统有限公司 | Equipment for testing steering wheel |
| CN1888842A (en) * | 2006-07-17 | 2007-01-03 | 大连理工大学 | Pure torque loader for integral flexible structural component |
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| Publication number | Publication date |
|---|---|
| CN101713704A (en) | 2010-05-26 |
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Granted publication date: 20110504 Termination date: 20200818 |