CN104101499A - Linear motion friction abrasion testing device for shaft sleeve type sliding bearing - Google Patents
Linear motion friction abrasion testing device for shaft sleeve type sliding bearing Download PDFInfo
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- CN104101499A CN104101499A CN201410355194.7A CN201410355194A CN104101499A CN 104101499 A CN104101499 A CN 104101499A CN 201410355194 A CN201410355194 A CN 201410355194A CN 104101499 A CN104101499 A CN 104101499A
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Abstract
The invention discloses a linear motion friction abrasion testing device for a shaft sleeve type sliding bearing. The linear motion friction abrasion testing device for the shaft sleeve type sliding bearing comprises an L-shaped stand and is characterized in that the stand is fixed with a test seat, the test seat is provided with an opening slot, a shaft seat is clamped in the opening slot and provided with a shaft seat hole for holding a shaft sleeve to be tested, a temperature measuring hole for holding a temperature sensor in an insert mode is formed in the shaft seat near the shaft seat hole, through holes are formed in the test seat parts at two ends of the shaft seat hole, a test shaft is arranged in the through holes and passes through the through holes and the shaft seat hole, one end of the test shaft is connected with a moving device through a tension sensor to enable the test shaft to reciprocate axially, a stress applying mechanism for pressurizing the middle of the shaft seat is arranged near the shaft seat, the pressure of the stress applying mechanism is vertical to the shaft axis of the shaft seat hole, and two rotary retaining wheels for bearing the pressure of the stress applying mechanism are arranged at two sides of the shaft seat on the test shaft. The linear motion friction abrasion testing device for the shaft sleeve type sliding bearing simulates different working conditions of the linear motion of the shaft sleeve type sliding bearing and provides a basis for the shaft sleeve type sliding bearing design and application.
Description
Technical field
The present invention relates to the testing apparatus of sliding bearing, relate in particular to a kind of test unit of shaft sleeve sliding bearing rectilinear motion friction and wear test.
Background technology
In order to grasp usability and the serviceable life of shaft sleeve sliding bearing, conventionally test shaft sleeve sliding bearing circles to carry out testing experiment on testing machine at present, this just tests its experimental performance in the time of circular motion state, is to do to work under the operating mode of linear relative movement with axle but there is in actual use shaft sleeve sliding bearing greatly.For accurate grasp shaft sleeve sliding bearing is in usability and the serviceable life of rectilinear motion occasion, can not replace or convert straight-line situation with the test figure of circular motion, so is necessary to design and a kind ofly can tests the usability of shaft sleeve sliding bearing in the time of rectilinear motion and the device in serviceable life, and this test unit not yet occurs at present.
Summary of the invention
The object of the present invention is to provide a kind of usability of shaft sleeve sliding bearing in the time of rectilinear motion and device in serviceable life tested.
In order to reach above-mentioned requirements and object, technical scheme of the present invention is: it includes L shaped frame, it is characterized in that being fixed with test stand in frame, in test stand, be shaped with open slot, in open slot, card has axle bed, on axle bed, be shaped with axle bed hole, in axle bed hole, supply to install tested axle sleeve, on the axle bed in paraxial seat hole, be provided with for the thermometer hole that inserts temperature sensor, on the test stand at two ends, axle bed hole, be provided with through hole, test axle is installed in through hole, test axle is through through hole and axle bed hole, one end of test axle is connected with and makes to test the mobile device that axle axially moves around through pulling force sensor, be provided with on the side of axle bed to the boosting mechanism of axle bed middle part pressurization, the pressure of described boosting mechanism is perpendicular to the axial line in axle bed hole, axle bed both sides on test axle are provided with two rotation gear wheels that withstand boosting mechanism pressurization.
Described test axle is for being arranged vertically or horizontally disposed.
The test axle surface that described test axle contacts with rotation gear wheel is plane, and the outer rim of gear wheel is the face of cylinder.
Described gear wheel is fixed on test stand through wheel shaft.
Described mobile device is the drift of punch press.
The boosting-rod of described boosting mechanism is the piston rod in hydraulic jack.
According to the shaft sleeve sliding bearing rectilinear motion frictional wear test device of said structure design, in use, first detect the wall thickness of tested axle sleeve, again tested axle sleeve is pressed in axle bed hole, and put into together the open slot of test stand, insert test axle, test axle is connected with the mobile device of tensile force of belt sensor, two are rotated gear wheel and test and are coupling tactile, the boosting-rod of boosting mechanism withstands axle bed, in thermometer hole, insert temperature sensor, start mobile device and boosting mechanism, and the translational speed of adjustment needs, the pulling force of test axle upper pulling force sensor, the pressure of boosting mechanism, start test, record is because test axle sleeve and the temperature rise that the sliding friction to axial of test axle causes change, when reaching after experimental period, in axle bed hole, take out tested axle sleeve, again measure tested axle sleeve and the wall thickness of testing on axle surface of contact, obtain the wear extent of this axle sleeve rectilinear motion friction, estimate serviceable life, the correlated performances such as temperature rise.This test unit can be simulated the straight-line various operating modes of shaft sleeve sliding bearing completely, obtain direct, reliable test figure, for design and the application of shaft sleeve sliding bearing provide assessable foundation, solve that people wish to solve always and the technical matters that do not solved.
Brief description of the drawings
Fig. 1 is the front view of the vertically arranged shaft sleeve sliding bearing of test axle rectilinear motion frictional wear test device;
Fig. 2 is the vertical view removing in Fig. 1 after test axle and mobile device;
Fig. 3 is the front view of the horizontally disposed shaft sleeve sliding bearing rectilinear motion frictional wear test device of test axle;
Fig. 4 is the vertical view of Fig. 3.
In figure: 1, frame; 2, work top; 3, support; 4, test stand; 5, open slot; 6, axle bed; 7, axle bed hole; 8, tested axle sleeve; 9, thermometer hole; 10, through hole; 11, test axle; 12, pulling force sensor; 13, mobile device; 14, boosting mechanism; 15, piston rod; 16, rotate gear wheel; 17, wheel shaft; 18, plane.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Fig. 1, Fig. 2 are the structural representations of the vertically arranged shaft sleeve sliding bearing of test axle rectilinear motion frictional wear test device.As seen from the figure, it includes L shaped frame 1, and this frame 1 is made up of the work top 2 of level and the support 3 being fixed on work top 2.In frame 1, be fixed with test stand 4, in test stand 4, be shaped with open slot 5, in open slot 5, card has axle bed 6, on axle bed 6, be shaped with axle bed hole 7, in axle bed hole 7, supply to install tested axle sleeve 8, on the axle bed 6 in paraxial seat hole 7, be provided with for the thermometer hole 9 that inserts temperature sensor, on the test stand 4 at 7 two ends, axle bed hole, be provided with through hole 10, vertically arranged test axle 11 is installed in through hole 10, test axle 11 is through through hole 10 and axle bed hole 7, one end of test axle 11 is connected with and makes to test the mobile device 13 that axle 11 axially moves around through pulling force sensor 12, the drift that described mobile device 13 is punch press, utilize the drift motoring ring test axle 11 on punch press to pump, also can with other as slider-crank mechanism etc., make to test axle 11 and can axially carry out travelling backwards.Be provided with on the side of axle bed 6 to the boosting mechanism 14 of axle bed 6 middle part pressurizations, the pressure of described boosting mechanism 14 is perpendicular to the axial line in axle bed hole 7, and described boosting mechanism 14 adopts hydraulic jack reinforcing, and boosting-rod is piston rod 15.Axle bed 6 both sides on test axle 11 are provided with withstands two rotation gear wheels 16 that boosting mechanism 14 pressurizes, and this gear wheel 16 is fixed on test stand 4 through wheel shaft 17, and the position of 2 gear wheels 16 and piston rod 15Zhou center are arranged symmetrically with up and down.This test axle 11 is plane 18 with rotating test axle 11 surface that gear wheel 16 contacts, and the outer rim of gear wheel 16 is the face of cylinder, and to increase the surface of contact of gear wheel 16 outer edge surfaces and test axle 11, in the time that test axle 11 moves up and down, gear wheel 16 is made left rotation and right rotation.
Certainly, above-mentioned principle also can adopt similar structure as requested, test axle 11 is arranged as to the form of level, and one-piece construction as shown in Figure 3, Figure 4.
Claims (5)
1. shaft sleeve sliding bearing rectilinear motion frictional wear test device, it comprises and is provided with L shaped frame, it is characterized in that being fixed with test stand in frame, in test stand, be shaped with open slot, in open slot, card has axle bed, on axle bed, be shaped with axle bed hole, in axle bed hole, supply to install tested axle sleeve, on the axle bed in paraxial seat hole, be provided with for the thermometer hole that inserts temperature sensor, on the test stand at two ends, axle bed hole, be provided with through hole, test axle is installed in through hole, test axle is through through hole and axle bed hole, one end of test axle is connected with and makes to test the mobile device that axle axially moves around through pulling force sensor, be provided with on the side of axle bed to the boosting mechanism of axle bed middle part pressurization, the pressure of described boosting mechanism is perpendicular to the axial line in axle bed hole, axle bed both sides on test axle are provided with two rotation gear wheels that withstand boosting mechanism pressurization.
2. shaft sleeve sliding bearing rectilinear motion frictional wear test device according to claim 1, is characterized in that described test axle is for being arranged vertically or horizontally disposed.
3. shaft sleeve sliding bearing rectilinear motion frictional wear test device according to claim 1, is characterized in that the test axle surface that described test axle contacts with rotation gear wheel is plane, and the outer rim of gear wheel is the face of cylinder.
4. shaft sleeve sliding bearing rectilinear motion frictional wear test device according to claim 1, is characterized in that described gear wheel is fixed on test stand through wheel shaft.
5. shaft sleeve sliding bearing rectilinear motion frictional wear test device according to claim 2, is characterized in that described test axle is when being arranged vertically, the drift that mobile device is punch press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410355194.7A CN104101499A (en) | 2014-07-24 | 2014-07-24 | Linear motion friction abrasion testing device for shaft sleeve type sliding bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410355194.7A CN104101499A (en) | 2014-07-24 | 2014-07-24 | Linear motion friction abrasion testing device for shaft sleeve type sliding bearing |
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| CN104101499A true CN104101499A (en) | 2014-10-15 |
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| CN201410355194.7A Pending CN104101499A (en) | 2014-07-24 | 2014-07-24 | Linear motion friction abrasion testing device for shaft sleeve type sliding bearing |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807638A (en) * | 2015-04-13 | 2015-07-29 | 河南科技大学 | Experimental device for testing hydrostatic bearings |
| CN105241661A (en) * | 2015-09-24 | 2016-01-13 | 安徽江淮汽车股份有限公司 | Lower transmission shaft wearing testing stand and lower transmission shaft dimension correction method |
| CN109724800A (en) * | 2019-02-21 | 2019-05-07 | 浙江双飞无油轴承股份有限公司 | A kind of low uniform rectilinear's sliding bearing Friction Force test machine |
| CN112577737A (en) * | 2020-11-26 | 2021-03-30 | 人本股份有限公司 | Linear bearing durability test tool |
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| SU756250A1 (en) * | 1978-09-05 | 1980-08-15 | Yurij M Grigorev | Stand for testing antifriction bearings |
| SU1394104A1 (en) * | 1982-05-25 | 1988-05-07 | Предприятие П/Я А-7760 | Method of checking hydraulic cylinder support unit |
| CN1834620A (en) * | 2005-03-16 | 2006-09-20 | 联合莫古尔威斯巴登两合公司 | Method and device for assessing the adhesive strength of sliding layers of plain bearing bushes |
| CN201203505Y (en) * | 2008-01-31 | 2009-03-04 | 苏州试验仪器总厂 | Novel roller wheel type moving coil lower guide mechanism |
| CN101995310A (en) * | 2010-11-15 | 2011-03-30 | 河南科技大学 | Test device of frictional characteristic of sliding bearing under middle and heavy radial load |
| CN102628747A (en) * | 2012-05-08 | 2012-08-08 | 重庆大学 | Multifunctional tribology performance test system |
| CN103115065A (en) * | 2013-02-06 | 2013-05-22 | 合肥合锻机床股份有限公司 | Rod piece structure for adjusting precision of multi-connecting-rod pressure machine and multi-connecting-rod pressure machine |
| CN204008138U (en) * | 2014-07-24 | 2014-12-10 | 浙江双飞无油轴承股份有限公司 | Shaft sleeve sliding bearing rectilinear motion frictional wear test device |
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2014
- 2014-07-24 CN CN201410355194.7A patent/CN104101499A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU756250A1 (en) * | 1978-09-05 | 1980-08-15 | Yurij M Grigorev | Stand for testing antifriction bearings |
| SU1394104A1 (en) * | 1982-05-25 | 1988-05-07 | Предприятие П/Я А-7760 | Method of checking hydraulic cylinder support unit |
| CN1834620A (en) * | 2005-03-16 | 2006-09-20 | 联合莫古尔威斯巴登两合公司 | Method and device for assessing the adhesive strength of sliding layers of plain bearing bushes |
| CN201203505Y (en) * | 2008-01-31 | 2009-03-04 | 苏州试验仪器总厂 | Novel roller wheel type moving coil lower guide mechanism |
| CN101995310A (en) * | 2010-11-15 | 2011-03-30 | 河南科技大学 | Test device of frictional characteristic of sliding bearing under middle and heavy radial load |
| CN102628747A (en) * | 2012-05-08 | 2012-08-08 | 重庆大学 | Multifunctional tribology performance test system |
| CN103115065A (en) * | 2013-02-06 | 2013-05-22 | 合肥合锻机床股份有限公司 | Rod piece structure for adjusting precision of multi-connecting-rod pressure machine and multi-connecting-rod pressure machine |
| CN204008138U (en) * | 2014-07-24 | 2014-12-10 | 浙江双飞无油轴承股份有限公司 | Shaft sleeve sliding bearing rectilinear motion frictional wear test device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807638A (en) * | 2015-04-13 | 2015-07-29 | 河南科技大学 | Experimental device for testing hydrostatic bearings |
| CN104807638B (en) * | 2015-04-13 | 2017-04-12 | 河南科技大学 | Experimental device for testing hydrostatic bearings |
| CN105241661A (en) * | 2015-09-24 | 2016-01-13 | 安徽江淮汽车股份有限公司 | Lower transmission shaft wearing testing stand and lower transmission shaft dimension correction method |
| CN105241661B (en) * | 2015-09-24 | 2017-09-05 | 安徽江淮汽车集团股份有限公司 | Lower drive shaft wear test platform and lower drive shaft dimension correction method |
| CN109724800A (en) * | 2019-02-21 | 2019-05-07 | 浙江双飞无油轴承股份有限公司 | A kind of low uniform rectilinear's sliding bearing Friction Force test machine |
| CN109724800B (en) * | 2019-02-21 | 2024-05-03 | 双飞无油轴承集团股份有限公司 | Low uniform linear sliding bearing friction force testing machine |
| CN112577737A (en) * | 2020-11-26 | 2021-03-30 | 人本股份有限公司 | Linear bearing durability test tool |
| CN112577737B (en) * | 2020-11-26 | 2022-10-18 | 人本股份有限公司 | Linear bearing durability test tool |
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Application publication date: 20141015 |