CN104535307B - A kind of steering gear test stand - Google Patents
A kind of steering gear test stand Download PDFInfo
- Publication number
- CN104535307B CN104535307B CN201410765310.2A CN201410765310A CN104535307B CN 104535307 B CN104535307 B CN 104535307B CN 201410765310 A CN201410765310 A CN 201410765310A CN 104535307 B CN104535307 B CN 104535307B
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- rack
- gear
- slide rail
- location division
- support seat
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- 238000012360 testing method Methods 0.000 title claims abstract description 18
- 238000005259 measurement Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 17
- 239000000523 sample Substances 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Abstract
The invention discloses a kind of steering gear test stand, belong to technical field of experiment equipment.Steering gear test stand includes the workbench of sliding groove, the rack location division for adjusting rack position, the gear location division for adjusting gear position and measurement apparatus；The rack location division is arranged in the sliding groove of the workbench with the gear location division；The measurement apparatus includes the run-out instrument for being arranged at the dynamometer of described rack one end and being in contact with the rack back of tooth.The steering gear test stand of such a structure can conveniently and efficiently obtain the parameter measurement data of rack and pinion steering gear.
Description
Technical field
The present invention relates to technical field of experiment equipment, more particularly to a kind of steering gear test stand.
Background technology
Rack and pinion steering gear is a kind of transfer commonly used on passenger car, compared with the steering gear of other forms,
Rack and pinion steering gear has the advantages that simple in construction, cost is cheap, steering is sensitive and small volume, thus in all kinds
Automobile on be widely used.
The exploitation overwhelming majority of rack and pinion steering gear is to carry out steering gear parameter by database and experience at present
Design.For the optimization design of steering gear, conventional methods of experiments is typically to use simulation calculation, and this is limited by mould
The limitation of type precision, therefore often with material object there is certain discrepancy, and can not be verified well.
The content of the invention
The parameter measurement data of rack and pinion steering gear is quickly obtained for convenience, and the embodiments of the invention provide one
Kind steering gear test stand.The technical scheme is as follows：
The embodiments of the invention provide a kind of steering gear test stand, including：Workbench with sliding groove, for adjusting
The rack location division of rack position, the gear location division for adjusting gear position and measurement apparatus；
The rack location division is arranged in the sliding groove of the workbench with the gear location division；
The measurement apparatus includes what is be arranged at the dynamometer of described rack one end and be in contact with the rack back of tooth
Run-out instrument.
Further, the rack location division includes：Rack support seat sliding block and rack support seat；
The rack support seat sliding block is arranged in the sliding groove of the workbench；
The rack support seat is arranged on the surface of the rack support seat sliding block, the rack support seat and the rack
There is holddown spring between support base sliding block.
Wherein, the rack location division also includes being used for carrying out one end of the rack spacing rack installation slide rail；
Rack bush is provided between the rack installation slide rail and the rack；
The rack installation slide rail is installed slide rail bearing by rack and is fixed on the workbench.
Specifically, the rack support seat tool has perforate；
The run-out instrument is arranged on the rack support seat sliding block, and the probe of the run-out instrument passes through the rack branch
Support the back of tooth of rack described in the opening contacts of seat.
In addition, the gear location division includes：Pinion stand slide rail and the gear peace on the pinion stand slide rail
Fill seat；
The pinion stand slide rail is arranged in the sliding groove of the workbench.
Further, the gear installation base includes：Gear needle bearing mounting seat, gear deep groove ball bearing mounting seat with
And sliding connection block；
The gear deep groove ball bearing mounting seat is connected in the pinion stand slide rail by the sliding connection block；
The gear deep groove ball bearing mounting seat is provided with slide rail, the gear needle bearing peace close to the gear side
Dress seat is arranged in the slide rail of the gear deep groove ball bearing mounting seat.
Specifically, the pinion stand slide rail is arc-shaped slide rail.
Steering gear test stand provided in an embodiment of the present invention, including the workbench with sliding groove and it is arranged on slip
Rack location division and gear location division in groove, gear and gear are adjusted by rack location division and gear location division respectively
Relative position can be realized to tooth so as to simulate the internal structure of rack and pinion steering gear by measurement apparatus
The parameters of rack-and-pinion steering-gear carry out research measurement.So, by being adjusted to gear or rack, so as to
The parameter measurement data of various model rack and pinion steering gears can be conveniently and efficiently obtained, is easy to researcher to determine gear
The best design of rack-type steering gear.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of structural representation of steering gear test stand provided in an embodiment of the present invention；
Fig. 2 is a kind of structural representation of steering gear test stand middle gear mounting seat provided in an embodiment of the present invention.
Reference
1- dynamometers, 2- racks, 3- pinion stand slide rails, 4- gears, 5- run-out instruments, 6- gear installation bases, 7- rack supports
Seat, 8- rack support seat sliding blocks, 9- rack bush, 10- workbench, 11- racks installation slide rail, 12- racks installation slide rail bearing,
13- gear needle bearing mounting seats, 14- gear deep groove ball bearing mounting seats, 15- sliding connection blocks.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Steering gear test stand provided in an embodiment of the present invention, as shown in figure 1, including：Workbench 10 with sliding groove,
For adjusting the rack location division of the position of rack 2, the gear location division for adjusting the position of gear 4 and measurement apparatus.
Wherein, rack location division is arranged in the sliding groove of workbench 10 with gear location division.
Measurement apparatus can specifically include the jump for being arranged at the dynamometer 1 of the one end of rack 2 and being in contact with the back of tooth of rack 2
Dynamic instrument 5.
Steering gear test stand provided in an embodiment of the present invention, including the workbench with sliding groove and it is arranged on slip
Rack location division and gear location division in groove, gear and gear are adjusted by rack location division and gear location division respectively
Relative position can be realized to tooth so as to simulate the internal structure of rack and pinion steering gear by measurement apparatus
The parameters of rack-and-pinion steering-gear carry out research measurement.So, by being adjusted to gear or rack, so as to
The parameter measurement data of various model rack and pinion steering gears can be conveniently and efficiently obtained, is easy to researcher to determine gear
The best design of rack-type steering gear.
It should be noted that in embodiments of the present invention, measurement apparatus can also include a variety of known for measuring tooth
The parameter measurement equipment of wheel or rack parameter, experimenter can be selected according to being actually needed.In embodiments of the present invention,
Measurement apparatus is the explanation carried out by taking dynamometer 1 and run-out instrument 5 as an example, and the embodiment of the present invention is not limited this.
Further, as shown in figure 1, rack location division can specifically include：Rack support seat sliding block 8 and rack support
Seat 7.
Wherein, rack support seat sliding block 8 is arranged in the sliding groove of workbench 10.
Rack support seat 7 is arranged on the surface of rack support seat sliding block 8, rack support seat 7 and rack support seat sliding block 8 it
Between can have holddown spring.During actually being tested, experimenter can change different compressions by adjusting
Spring, so as to adjust the thrust between rack support seat 7 and rack 2.
Further, in order to preferably be fixed to rack 2, as shown in figure 1, rack location division can also include
Slide rail 11 is installed for carrying out spacing rack to one end of rack 2.
Rack is installed and is provided with rack bush 9 between slide rail 11 and rack 2.Rack installation slide rail 11 can be pacified by rack
Dress slide rail bearing 12 is fixed on workbench 10.
Further, as shown in figure 1, rack support seat 7 can have perforate.
Run-out instrument 5 can be arranged on rack support seat sliding block 8, and the probe of the run-out instrument 5 can pass through rack support
The back of tooth of the opening contacts rack 2 of seat 7.So, during dynamometer 1 promotes rack 2 to move, can measure simultaneously
To the frictional force and the bounce maximum of rack 2 of rack 2.
In addition, as shown in figure 1, the gear location division can specifically include pinion stand slide rail 3 and installed in pinion stand
Gear installation base 6 on slide rail 3.
Wherein, pinion stand slide rail 3 can be arranged in the sliding groove of workbench 10.
In embodiments of the present invention, the sliding groove of workbench 10 can be two T-slots be arrangeding in parallel, rack support seat
Sliding block 8 can be installed within the two T-slots with pinion stand slide rail 3, and can be moved along the length direction of T-slot.
Pinion stand slide rail 3 can install slide rail bearing 12 relative to rack by two T-slots on workbench 10 and move in parallel.
Further, as shown in Fig. 2 gear installation base 6 can specifically include gear needle bearing mounting seat 13, gear depth
Ditch ball bearing mounting seat 14 and sliding connection block 15.
Wherein, gear deep groove ball bearing mounting seat 14 is connected in pinion stand slide rail 3 by sliding connection block 15.Gear is deep
Ditch ball bearing mounting seat 14 is provided with slide rail close to the side of gear 4, and gear needle bearing mounting seat 13 is arranged at gear deep-groove ball
In the slide rail of bearing mounting base 14.
It should be noted that pinion stand slide rail 3 can be arc-shaped slide rail.Gear installation base 6 can be pacified by one T-shaped piece
On pinion stand slide rail 3, and ± 20 degree of angle can be slided in arc-shaped slide rail.So, tooth is considerably increased
Take turns the flexibility of position adjustment.
, can be with rack-and-pinion installation process using the rack and pinion steering gear test-bed of such a structure
The position of gear installation base is easily adjusted, while the position of rack can also be adjusted, so as to ensure that rack-and-pinion meets theory
The status requirement of design.
As the exploitation stand of a parts, the test-bed can measure different rack-and-pinion variable angles, and
To rack friction and the influence of bounce.By changing rack bush, change rack holddown spring, the material for changing rack support seat
Deng operation, the influence to rack friction and bounce can also be measured.So as to conveniently and efficiently obtain various model gear teeth
The parameter measurement data of bar formula steering gear, is easy to researcher to determine the best design of rack and pinion steering gear.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (5)
- A kind of 1. steering gear test stand, it is characterised in that including：Workbench with sliding groove, for adjusting rack position Rack location division, the gear location division for adjusting gear position and measurement apparatus；The rack location division is arranged in the sliding groove of the workbench with the gear location division；The gear location division includes：Pinion stand slide rail and the gear installation base on the pinion stand slide rail；It is described Pinion stand slide rail is arranged in the sliding groove of the workbench；The gear installation base includes：Gear needle bearing mounting seat, tooth Take turns deep groove ball bearing mounting seat and sliding connection block；The gear deep groove ball bearing mounting seat is connected in the pinion stand slide rail by the sliding connection block；The gear deep groove ball bearing mounting seat is provided with slide rail, the gear needle bearing mounting seat close to the gear side It is arranged in the slide rail of the gear deep groove ball bearing mounting seat；The measurement apparatus includes the bounce for being arranged at the dynamometer of described rack one end and being in contact with the rack back of tooth Instrument.
- 2. steering gear test stand according to claim 1, it is characterised in that the rack location division includes：Rack branch Support seat sliding block and rack support seat；The rack support seat sliding block is arranged in the sliding groove of the workbench；The rack support seat is arranged on the surface of the rack support seat sliding block, the rack support seat and the rack support There is holddown spring between seat sliding block.
- 3. steering gear test stand according to claim 2, it is characterised in that the rack location division also include be used for pair One end of the rack carries out spacing rack installation slide rail；Rack bush is provided between the rack installation slide rail and the rack；The rack installation slide rail is installed slide rail bearing by rack and is fixed on the workbench.
- 4. the steering gear test stand according to Claims 2 or 3, it is characterised in that the rack support seat tool has perforate；The run-out instrument is arranged on the rack support seat sliding block, and the probe of the run-out instrument passes through the rack support seat Opening contacts described in rack the back of tooth.
- 5. steering gear test stand according to claim 1, it is characterised in that the pinion stand slide rail is arc-shaped slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410765310.2A CN104535307B (en) | 2014-12-11 | 2014-12-11 | A kind of steering gear test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410765310.2A CN104535307B (en) | 2014-12-11 | 2014-12-11 | A kind of steering gear test stand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104535307A CN104535307A (en) | 2015-04-22 |
| CN104535307B true CN104535307B (en) | 2018-03-16 |
Family
ID=52850881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410765310.2A Active CN104535307B (en) | 2014-12-11 | 2014-12-11 | A kind of steering gear test stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104535307B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730506B (en) * | 2016-03-24 | 2018-04-03 | 豫北转向系统（新乡）有限公司 | A kind of rack-and-pinion hydraulic steering gear cylinder ends leakage detection device |
| CN107367384B (en) * | 2017-06-30 | 2019-08-30 | 南京理工大学 | A kind of gear ring type steering wheel transmission test platform for comprehensive performance |
| CN108181116A (en) * | 2017-12-21 | 2018-06-19 | 芜湖恒隆汽车转向系统有限公司 | A kind of steering gear noise test rack mechanism loading |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4790074A (en) * | 1985-02-04 | 1988-12-13 | Trw Cam Gears Ltd. | Apparatus for testing rack teeth |
| CN201266137Y (en) * | 2008-10-08 | 2009-07-01 | 荆州恒隆汽车零部件制造有限公司 | Testing bench for steering machine returnability |
| CN202562758U (en) * | 2012-04-27 | 2012-11-28 | 荆州恒隆汽车零部件制造有限公司 | Performance testing clamp for rack-and-pinion type turning machine |
| CN202648962U (en) * | 2012-05-24 | 2013-01-02 | 长春科威机械有限责任公司 | Rack-and-pinion type hydraulic power steering gear performance test stand |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101451544B1 (en) * | 2011-03-18 | 2014-10-15 | 후지쯔 가부시끼가이샤 | Examination implementation support device, examination implementation support method, and storage medium having examination implementation support method program stored thereupon |
-
2014
- 2014-12-11 CN CN201410765310.2A patent/CN104535307B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4790074A (en) * | 1985-02-04 | 1988-12-13 | Trw Cam Gears Ltd. | Apparatus for testing rack teeth |
| CN201266137Y (en) * | 2008-10-08 | 2009-07-01 | 荆州恒隆汽车零部件制造有限公司 | Testing bench for steering machine returnability |
| CN202562758U (en) * | 2012-04-27 | 2012-11-28 | 荆州恒隆汽车零部件制造有限公司 | Performance testing clamp for rack-and-pinion type turning machine |
| CN202648962U (en) * | 2012-05-24 | 2013-01-02 | 长春科威机械有限责任公司 | Rack-and-pinion type hydraulic power steering gear performance test stand |
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| Publication number | Publication date |
|---|---|
| CN104535307A (en) | 2015-04-22 |
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