CN104535307A - Steering gear test bed - Google Patents
Steering gear test bed Download PDFInfo
- Publication number
- CN104535307A CN104535307A CN201410765310.2A CN201410765310A CN104535307A CN 104535307 A CN104535307 A CN 104535307A CN 201410765310 A CN201410765310 A CN 201410765310A CN 104535307 A CN104535307 A CN 104535307A
- Authority
- CN
- China
- Prior art keywords
- gear
- tooth bar
- slide rail
- support seat
- rack support
- Prior art date
- 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.)
- Granted
Links
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a steering gear test bed, and belongs to the technical field of testing equipment. The steering gear test bed comprises a working table with sliding grooves, a rack positioning part used for adjusting the position of a rack, a gear positioning part used for adjusting the position of a gear and measurement devices. The rack positioning part and the gear positioning part are arranged in the sliding grooves of the working table. The measurement devices include the forcemeter arranged at one end of the rack and the run-out instrument in contact with the tooth back of the rack. By means of the steering gear test bed of the structure, parameter measurement data of a gear and rack steering gear can be conveniently and rapidly obtained.
Description
Technical field
The present invention relates to technical field of experiment equipment, particularly a kind of steering gear test stand.
Background technology
Rack and pinion steering gear is a kind of steering gear conventional on passenger car, compared with other forms of steering gear, rack and pinion steering gear has that structure is simple, with low cost, the advantage such as turn to sensitive and volume little, is thus widely used on various types of automobile.
The exploitation overwhelming majority of current rack and pinion steering gear carries out the design of steering gear parameter by database and experience.For the optimal design of steering gear, conventional methods of experiments normally adopts simulation calculation, and this is limited by the restriction of model accuracy, therefore often there is certain discrepancy with material object, and cannot well be verified.
Summary of the invention
Conveniently obtain the parameter measurement data of rack and pinion steering gear quickly, embodiments provide a kind of steering gear test stand.Described technical scheme is as follows:
Embodiments provide a kind of steering gear test stand, comprising: have the worktable of sliding tray, for adjust rack position tooth bar location division, for adjusting gear location division and the measurement mechanism of gear position;
Described tooth bar location division and described gear location division are all arranged in the sliding tray of described worktable;
Described measurement mechanism comprises the dynamometer being arranged at described tooth bar one end and the run-out instrument contacted with the described tooth bar back of tooth.
Further, described tooth bar location division comprises: rack support seat slide block and rack support seat;
Described rack support seat slide block is arranged in the sliding tray of described worktable;
Described rack support seat is arranged on the surface of described rack support seat slide block, has holddown spring between described rack support seat and described rack support seat slide block.
Wherein, described tooth bar location division also comprises for carrying out spacing tooth bar installation slide rail to one end of described tooth bar;
Described tooth bar is installed between slide rail and described tooth bar and is provided with rack bush;
Described tooth bar is installed slide rail and is fixed on described worktable by tooth bar installation slide rail bearing.
Concrete, described rack support seat has perforate;
Described run-out instrument is arranged on described rack support seat slide block, and the probe of described run-out instrument is by the back of tooth of tooth bar described in the opening contacts of described rack support seat.
In addition, described gear location division comprises: pinion stand slide rail and the gear installation base be arranged on described pinion stand slide rail;
Described pinion stand slide rail is arranged in the sliding tray of described worktable.
Further, described gear installation base comprises: gear needle bearing mount pad, gear deep groove ball bearing mount pad and sliding connection block;
Described gear deep groove ball bearing mount pad is connected in described pinion stand slide rail by described sliding connection block;
Described gear deep groove ball bearing mount pad is provided with slide rail near described gear side, and described gear needle bearing mount pad is arranged in the slide rail of described gear deep groove ball bearing mount pad.
Concrete, described pinion stand slide rail is arc-shaped slide rail.
The steering gear test stand that the embodiment of the present invention provides, comprise the worktable with sliding tray and the tooth bar location division be arranged in sliding tray and gear location division, adjust the relative position of gear and gear respectively by tooth bar location division and gear location division thus the inner structure of rack and pinion steering gear can be simulated, and then can realize carrying out research measurement to the parameters of rack and pinion steering gear by measurement mechanism.So, by adjusting gear or tooth bar, thus the parameter measurement data of various model rack and pinion steering gear can be obtained quickly and easily, being convenient to the best design that researchist determines rack and pinion steering gear.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of steering gear test stand that the embodiment of the present invention provides;
Fig. 2 is the structural representation of a kind of steering gear test stand middle gear mount pad that the embodiment of the present invention provides.
Reference numeral
1-dynamometer, 2-tooth bar, 3-pinion stand slide rail, 4-gear, 5-run-out instrument, 6-gear installation base, 7-rack support seat, 8-rack support seat slide block, 9-rack bush, 10-worktable, slide rail installed by 11-tooth bar, and slide rail bearing installed by 12-tooth bar, 13-gear needle bearing mount pad, 14-gear deep groove ball bearing mount pad, 15-sliding connection block.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
The steering gear test stand that the embodiment of the present invention provides, as shown in Figure 1, comprising: have the worktable 10 of sliding tray, for adjust tooth bar 2 position tooth bar location division, for adjusting gear location division and the measurement mechanism of gear 4 position.
Wherein, tooth bar location division and gear location division are all arranged in the sliding tray of worktable 10.
Measurement mechanism specifically can comprise the dynamometer 1 being arranged at tooth bar 2 one end and the run-out instrument 5 contacted with tooth bar 2 back of tooth.
The steering gear test stand that the embodiment of the present invention provides, comprise the worktable with sliding tray and the tooth bar location division be arranged in sliding tray and gear location division, adjust the relative position of gear and gear respectively by tooth bar location division and gear location division thus the inner structure of rack and pinion steering gear can be simulated, and then can realize carrying out research measurement to the parameters of rack and pinion steering gear by measurement mechanism.So, by adjusting gear or tooth bar, thus the parameter measurement data of various model rack and pinion steering gear can be obtained quickly and easily, being convenient to the best design that researchist determines rack and pinion steering gear.
It should be noted that, in embodiments of the present invention, measurement mechanism can also comprise the multiple known parameter measurement equipment for prototype gear or tooth bar parameter, and experimenter can select according to actual needs.In embodiments of the present invention, measurement mechanism is the explanation carried out for dynamometer 1 and run-out instrument 5, and the embodiment of the present invention does not limit this.
Further, as shown in Figure 1, tooth bar location division specifically can comprise: rack support seat slide block 8 and rack support seat 7.
Wherein, rack support seat slide block 8 is arranged in the sliding tray of worktable 10.
Rack support seat 7 is arranged on the surface of rack support seat slide block 8, can have holddown spring between rack support seat 7 and rack support seat slide block 8.Carry out in the process tested actual, experimenter can change different holddown springs by adjustment, thus can adjust the snap-in force between rack support seat 7 and tooth bar 2.
Further, in order to fix tooth bar 2 better, as shown in Figure 1, tooth bar location division can also comprise for carrying out spacing tooth bar installation slide rail 11 to one end of tooth bar 2.
Tooth bar is installed between slide rail 11 and tooth bar 2 and is provided with rack bush 9.Tooth bar installation slide rail 11 can be installed slide rail bearing 12 by tooth bar and be fixed on worktable 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 slide block 8, and the probe of this run-out instrument 5 can by the back of tooth of the opening contacts tooth bar 2 of rack support seat 7.So, promote at dynamometer 1 in the process of tooth bar 2 movement, the friction force of tooth bar 2 and the maximal value of beating of tooth bar 2 can be measured simultaneously.
In addition, as shown in Figure 1, the described gear location division gear installation base 6 that specifically can comprise pinion stand slide rail 3 and be arranged on pinion stand slide rail 3.
Wherein, pinion stand slide rail 3 can be arranged in the sliding tray of worktable 10.
In embodiments of the present invention, the sliding tray of worktable 10 can be two T-slot be arranged in parallel, and rack support seat slide block 8 all can be arranged in these two T-slot with pinion stand slide rail 3, and can move along the length direction of T-slot.Pinion stand slide rail 3 can be installed slide rail bearing 12 by two T-slot on worktable 10 relative to tooth bar and move in parallel.
Further, as shown in Figure 2, gear installation base 6 specifically can comprise gear needle bearing mount pad 13, gear deep groove ball bearing mount pad 14 and sliding connection block 15.
Wherein, gear deep groove ball bearing mount pad 14 is connected in pinion stand slide rail 3 by sliding connection block 15.Gear deep groove ball bearing mount pad 14 is provided with slide rail near gear 4 side, and gear needle bearing mount pad 13 is arranged in the slide rail of gear deep groove ball bearing mount pad 14.
It should be noted that, pinion stand slide rail 3 can be arc-shaped slide rail.Gear installation base 6 can be arranged on pinion stand slide rail 3 by one T-shaped piece, and the angle of ± 20 degree of can sliding in arc-shaped slide rail.So, the dirigibility of gear position adjustment is considerably increased.
Adopt a kind of like this rack and pinion steering gear test-bed of structure, in rack-and-pinion installation process, the position of gear installation base can be adjusted easily, the position of tooth bar can also be adjusted simultaneously, thus ensure the status requirement of rack-and-pinion coincidence theory design.
As the exploitation stand of parts, this test-bed can measure different rack-and-pinion variable angle, and on tooth bar friction and the impact of beating.By changing rack bush, change tooth bar holddown spring, changing the operation such as material of rack support seat, also can measure tooth bar friction and the impact of beating.Thus the parameter measurement data of various model rack and pinion steering gear can be obtained quickly and easily, be convenient to the best design that researchist determines rack and pinion steering gear.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a steering gear test stand, is characterized in that, comprising: have the worktable of sliding tray, for adjust rack position tooth bar location division, for adjusting gear location division and the measurement mechanism of gear position;
Described tooth bar location division and described gear location division are all arranged in the sliding tray of described worktable;
Described measurement mechanism comprises the dynamometer being arranged at described tooth bar one end and the run-out instrument contacted with the described tooth bar back of tooth.
2. steering gear test stand according to claim 1, is characterized in that, described tooth bar location division comprises: rack support seat slide block and rack support seat;
Described rack support seat slide block is arranged in the sliding tray of described worktable;
Described rack support seat is arranged on the surface of described rack support seat slide block, has holddown spring between described rack support seat and described rack support seat slide block.
3. steering gear test stand according to claim 2, is characterized in that, described tooth bar location division also comprises installs slide rail for carrying out spacing tooth bar to one end of described tooth bar;
Described tooth bar is installed between slide rail and described tooth bar and is provided with rack bush;
Described tooth bar is installed slide rail and is fixed on described worktable by tooth bar installation slide rail bearing.
4. the steering gear test stand according to Claims 2 or 3, is characterized in that, described rack support seat has perforate;
Described run-out instrument is arranged on described rack support seat slide block, and the probe of described run-out instrument is by the back of tooth of tooth bar described in the opening contacts of described rack support seat.
5. steering gear test stand according to claim 1, is characterized in that, described gear location division comprises: pinion stand slide rail and the gear installation base be arranged on described pinion stand slide rail;
Described pinion stand slide rail is arranged in the sliding tray of described worktable.
6. steering gear test stand according to claim 5, is characterized in that, described gear installation base comprises: gear needle bearing mount pad, gear deep groove ball bearing mount pad and sliding connection block;
Described gear deep groove ball bearing mount pad is connected in described pinion stand slide rail by described sliding connection block;
Described gear deep groove ball bearing mount pad is provided with slide rail near described gear side, and described gear needle bearing mount pad is arranged in the slide rail of described gear deep groove ball bearing mount pad.
7. the steering gear test stand according to claim 5 or 6, is characterized in that, described 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 true CN104535307A (en) | 2015-04-22 |
| CN104535307B 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) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730506A (en) * | 2016-03-24 | 2016-07-06 | 豫北转向系统股份有限公司 | Oil leakage detecting device for hydraulic cylinder end of gear-rack hydraulic steering gear |
| CN107367384A (en) * | 2017-06-30 | 2017-11-21 | 南京理工大学 | A kind of gear ring type steering wheel is driven 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 (5)
| 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 |
| KR20130127530A (en) * | 2011-03-18 | 2013-11-22 | 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 (5)
| 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 |
| KR20130127530A (en) * | 2011-03-18 | 2013-11-22 | 후지쯔 가부시끼가이샤 | Examination implementation support device, examination implementation support method, and storage medium having examination implementation support method program stored thereupon |
| 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730506A (en) * | 2016-03-24 | 2016-07-06 | 豫北转向系统股份有限公司 | Oil leakage detecting device for hydraulic cylinder end of gear-rack hydraulic steering gear |
| 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 |
| CN107367384A (en) * | 2017-06-30 | 2017-11-21 | 南京理工大学 | A kind of gear ring type steering wheel is driven 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104535307B (en) | 2018-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104535307A (en) | Steering gear test bed | |
| CN205002707U (en) | Utensil is tested in special use of rear axle leaf spring bracket aperture centre -to -centre spacing | |
| CN204027474U (en) | A kind of gear engagement testing fixture | |
| CN204064286U (en) | For measuring the proving installation of leaf spring chord length and camber | |
| CN101915531A (en) | Length measuring device | |
| CN202533030U (en) | Thickness meter | |
| CN107655410B (en) | Abbe principle-based precise measurement teaching instrument | |
| CN102954749A (en) | Angle position detector | |
| CN202853550U (en) | Multi-state variable-angle detection apparatus | |
| CN204027548U (en) | A kind of device of Measurement accuracy Axle Surface roughness | |
| CN103837131B (en) | A kind of high precision towing basin track level measurement device | |
| CN108020600A (en) | One kind visits wheel experimental bench | |
| CN102353312A (en) | Tooth-thickness measuring tool for small-angle variable-tooth-thickness gear and measuring method thereof | |
| CN203464915U (en) | Coordinate measuring machine | |
| CN103383237A (en) | Steering knuckle main pin hole dip angle measuring device | |
| CN102759322A (en) | Testing device for checking verticality of workpieces | |
| KR20140073831A (en) | Dual Height Gauge | |
| CN105180733A (en) | Novel multifunctional vernier caliper | |
| CN204228257U (en) | Automobile engine nacelle noise detection apparatus | |
| CN207600336U (en) | A kind of door and window detection fixture | |
| CN108107188B (en) | Testing device with adjustable loading angle | |
| CN206001988U (en) | Accessory for gear testing | |
| CN113375615B (en) | Arc-shaped groove measuring system and measuring device thereof | |
| CN102840812B (en) | Spring outside coil diameter and lift measuring instrument | |
| CN104848763B (en) | A kind of leaf spring volume packet ear length detection tool and detection method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |