CN103163036A - Vibration and abrasion test bench - Google Patents
Vibration and abrasion test bench Download PDFInfo
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- CN103163036A CN103163036A CN2013100916085A CN201310091608A CN103163036A CN 103163036 A CN103163036 A CN 103163036A CN 2013100916085 A CN2013100916085 A CN 2013100916085A CN 201310091608 A CN201310091608 A CN 201310091608A CN 103163036 A CN103163036 A CN 103163036A
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Abstract
The invention relates to a vibration and abrasion test bench. A vibrating shaft input end is connected with an electromagnetic speed adjusting motor; the vibrating shaft is fixed at the bottom of a box body by a bearing; the center of the vibrating shaft is connected with an eccentric wheel; the eccentric wheel is matched and connected with a push rod by a pressure spring; the push rod is connected with the box body in a sliding way; the push rod is connected with a rotary disc by screw thread; a load spring is connected between the rotary disc and a sample plate; the sample plate is arranged at the top of the push rod; a top end is fixedly connected with a guide bench; the sample plate is connected with the guide bench in a sliding way; a cover plate is fixedly connected on the guide bench; a clamp is connected on the cover plate in a moveable way; the lower end of the clamp is fixedly connected with a standard sample; the top of the box body is connected with a rotary shaft; the lower end of the rotary shaft is connected with the clamp in a sliding way; and the input end of the rotary shaft is connected with the motor. The test bench disclosed by the invention can provide various compound environments with variable load, the presence of vibration, the absence of vibration and the like for studies of friction and abrasion between solids under the vibrating condition and various precise instruments can be arranged on the test bench for scientific researches. The test bench has good organization expandability.
Description
Technical field
The present invention relates to a kind of vibration abrasion testing table, especially a kind ofly study vibration and the sliding frictional wear dual factors affect the testing table of aspect.
Background technology
Single vibration in the market and single wear test platform can not satisfy the demand of development, and the testing table of studying simultaneously measuring vibrations and wearing and tearing more and more is subject to people's attention.Existing vibration abrasion testing table is a kind of is to adopt dynamometry dropping mechanism and experiment chuck that vibrator and whole testing machine are linked, respectively material is done experiment and the contrast test of the differentiated friction wearing and tearing such as static load, vibration on testing machine, but this testing table adopts gear shift, volume is too fat to move, the vibration effect test accuracy that gear shift produces; Another is to adopt exciting case and gearing to connect respectively two motors, control simultaneously two motors by a frequency converter, by establishing the loading counterweight in exciting case upper end, by Different Loading Method, material is carried out performance test and the contrast test of the rubbing wear of material under the different operating modes such as static load, vibration, this testing table need to be controlled two motors simultaneously, can't realize same sliding speed under vibration abrasion and skimming wear coupling condition, the requirement of experiment of different vibration frequencies.
Summary of the invention
The present invention be to solve the traditional experiment platform can not test vibration, the difficult problem of wearing and tearing and the deficiency that existing vibration abrasion testing table exists, for the user provides a kind of vibration abrasion testing table of more pressing close to the experimental situation of time of day.This testing table can carry out the vibration abrasion experiment by the size of controlling vibration frequency and loaded load under manually operated experiment condition, thereby tests out more accurately the friction and wear behavior of material, for research provides more accurately, more reliable foundation; For correlation theory research provides simple in structure, precision is high, more can press close to the experimental facilities of engineering reality.
the technical scheme that the present invention takes for achieving the above object is: a kind of vibration abrasion testing table, comprise casing, eccentric wheel, push rod, rotating disk, sample board, guide table, cover plate, turning axle, fixture, standard sample, loading spring, holddown spring, vibrating shaft, be characterized in: the vibrating shaft input end is connected with electromagnetic adjustable speed motor, vibrating shaft is fixed on bottom half by bearing, connecting eccentric wheel in the middle of vibrating shaft, eccentric wheel is connected by holddown spring with the push rod of vertical placement, be slidably connected between push rod and casing, the push rod middle part is threaded connection rotating disk, be connected with loading spring between rotating disk and sample board, and loading spring is enclosed within on push rod, the push rod top is equipped with sample board, the top is passed sample board and is fixedly connected with guide table, be slidably connected between sample board and guide table, guide table is slidably connected with the guide pillar that is fixed in the casing top, be fixedly connected with cover plate above guide table, be flexibly connected fixture on cover plate, the fixture lower end is fixedly connected with standard sample, the casing top connects turning axle, and turning axle lower end and fixture are slidably connected, and the turning axle input end is connected with motor.
Be fixed with sample to be tested on sample board; Turning axle is by the two pairs of taper roll bearings, a set of cups, stop sleeve, and shaft block ring is connected with casing top, and a set of cups top is screwed bearing cap.
Fixture is connected with cover plate by thrust ball bearing, round nut.Turning axle is slidably connected by spline and fixture.
The invention has the beneficial effects as follows:
Electromagnetic adjustable speed motor drives the eccentric rotation on vibrating shaft, and holddown spring guarantees that push rod and eccentric wheel keep in touch, and realize that then push rod pumps, simultaneously, by regulating electromagnetic adjustable speed motor, regulate vibration frequency, realize the vibrating function between standard sample and sample to be tested.Turning axle drives the standard sample rotation by fixture, realizes relatively rotating between standard sample and sample to be tested.Turning axle partly adopts spline, uses loading spring to make to remain between standard sample and sample to be tested to contact, and forms a motion whole, and slippage on splined shaft, avoids impact.Load uses loading spring to load, and makes to reach requirement load between standard sample and sample to be tested.By rotating rotating disk, can regulate the intensity of loaded load, and consist of an integral body with other parts such as sample to be tested, keeps relatively static, the load that assurance mechanism bears in operational process is constant.
The vibration arrangement of this vibration test platform is selected can satisfy under vibration condition the rubbing wear between solid and solid is studied, for the rubbing wear between solid and solid research provides variable load, the multiple combinational environment such as friction is arranged, multiple exact instrument also can be installed carry out scientific research, good mechanism's expansion is arranged.
Description of drawings
Fig. 1 is structure cut-open view of the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing and embodiment.
as shown in Figure 1, vibration abrasion testing table of the present invention, comprise casing 1, left end cap 2, bearing 3, key mapping 4, screw 5, chuck 6, eccentric wheel 7, push rod 8, rotating disk 9, sample board 10, guide pin bushing 11, guide table 12, nut 13, cover plate 14, thrust ball bearing 15, round nut 16, bearing chuck 17, a set of cups 18, bearing cap 19, transmission of rotary axis key 20, turning axle 21, shaft block ring 22, taper roll bearing 23, stop sleeve 24, screw 25, fixture 26, set bolt 27, standard sample 28, sample to be tested 29, the first orienting sleeve 30, loading spring 31, the second orienting sleeve 32, holddown spring 33, outer-hexagonal bolts 34, driving key 35, vibrating shaft 36, right end cap 37.
electromagnetic adjustable speed motor is connected with vibrating shaft 36, vibrating shaft 36 is fixed on casing 1 bottom by bearing 3, two ends add respectively a left side, right bearing lid 2, 37, pass through driving key 35 connecting eccentric wheels 7 in the middle of vibrating shaft 36, eccentric wheel 7 is connected by holddown spring 33 with the push rod 8 of vertical placement, the second orienting sleeve 32 is housed between push rod 8 and casing 1, push rod 8 middle parts are threaded connection rotating disk 9, be connected with loading spring 31 between rotating disk 9 and sample board 10, and loading spring 31 is enclosed within on push rod 8, push rod 8 tops are equipped with sample board 10, the top is passed sample board 10 and is fixedly connected with guide table 12, be slidably connected by guidepost and orienting sleeve 11 between sample board 10 and guide table 12, guide table 12 is slidably connected by the first orienting sleeve 30 and the guide pillar that is fixed in casing 1 top, be fixedly connected with cover plate 14 by coupling shaft above guide table 12, pass through thrust ball bearing 15 jockeies 26 in cover plate 14 interstitial holes, fixture 26 lower ends are fixedly connected with standard sample 28, casing 1 top connects turning axle 21, turning axle 21 lower ends and fixture 26 are slidably connected.
Be fixed with sample to be tested 29 on sample board 10, be with four through holes outside sample board 10 and be connected with guidepost, rotating disk 9 and loading spring 31 are installed on push rod 8, sample board 10, sample to be tested 29, guide table 12, orienting sleeve 30 are combined as movable whole; Another motor connects turning axle 21, turning axle 21 is by two pairs of taper roll bearings 23, a set of cups 18, stop sleeve 24, the matching relationship of shaft block ring 22 is vertically fixed on casing 1 top, the top covers 19 with screw 25 solid bearings, cover plate 14 and fixture 26 are fixed on the bottom of turning axle 21,26 li fixed standard samples 28 of fixture by thrust ball bearing 15, round nut 16.
Electromagnetic adjustable speed motor drives vibrating shaft 36 rotations, drive the rotation of the eccentric wheel 7 on vibrating shaft, holddown spring 33 guarantees that push rod 8 and eccentric wheel 7 keep in touch, then realize that push rod 8 pumps, simultaneously, by regulating electromagnetic adjustable speed motor, regulate vibration frequency, realize the vibrating function between standard sample 28 and sample to be tested 29.Turning axle 21 drives standard sample 28 rotations by fixture 26, realizes relatively rotating between standard sample 28 and sample to be tested 29.Turning axle 21 parts adopt splines, use loading spring 31 to make to remain between standard sample 28 and sample to be tested 29 to contact, and form a motion integral body, and slippage on splined shaft, avoid impact.Load uses loading spring 31 to load, and makes to reach requirement load between standard sample and sample to be tested.By rotating rotating disk 9, can regulate the intensity of loaded load, and consist of an integral body with other parts such as sample to be tested, keeps relatively static, the load that assurance mechanism bears in operational process is constant.
Claims (5)
1. vibration abrasion testing table, comprise casing (1), eccentric wheel (7), push rod (8), rotating disk (9), sample board (10), guide table (12), cover plate (14), turning axle (21), fixture (26), standard sample (28), loading spring (31), holddown spring (33), vibrating shaft (36), it is characterized in that: described vibrating shaft (36) input end is connected with electromagnetic adjustable speed motor, vibrating shaft (36) is fixed on bottom casing (1) by bearing (3), connecting eccentric wheel (7) in the middle of vibrating shaft (36), eccentric wheel (7) is connected by holddown spring (33) with the push rod (8) of vertical placement, be slidably connected between push rod (8) and casing (1), push rod (8) middle part is threaded connection rotating disk (9), be connected with loading spring (31) between rotating disk (9) and sample board (10), and loading spring (31) is enclosed within on push rod (8), push rod (8) top is equipped with sample board (10), the top is passed sample board (10) and is fixedly connected with guide table (12), be slidably connected between sample board (10) and guide table (12), guide table (12) is slidably connected with the guide pillar that is fixed in casing (1) top, be fixedly connected with cover plate (14) above guide table (12), the upper fixture (26) that is flexibly connected of cover plate (14), fixture (26) lower end is fixedly connected with standard sample (28), casing (1) top connects turning axle (21), and turning axle (21) lower end and fixture (26) are slidably connected, and turning axle (21) input end is connected with motor.
2. vibration abrasion testing table according to claim 1, is characterized in that: be fixed with sample to be tested (29) on described sample board (10).
3. vibration abrasion testing table according to claim 1, it is characterized in that: described turning axle (21) is by two pairs of taper roll bearings (23), a set of cups (18), stop sleeve (24), shaft block ring (22) is connected with casing (1) top, and a set of cups (18) top is with screw (25) solid bearing lid (19).
4. vibration abrasion testing table according to claim 1 is characterized in that: described fixture (26) is connected with cover plate (14) by thrust ball bearing (15), round nut (16).
5. vibration abrasion testing table according to claim 1, it is characterized in that: described turning axle (21) is slidably connected by spline and fixture (26).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310091608.5A CN103163036B (en) | 2013-03-21 | 2013-03-21 | Vibration and abrasion test bench |
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| CN201310091608.5A CN103163036B (en) | 2013-03-21 | 2013-03-21 | Vibration and abrasion test bench |
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| CN103163036A true CN103163036A (en) | 2013-06-19 |
| CN103163036B CN103163036B (en) | 2014-12-31 |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743643A (en) * | 2013-12-26 | 2014-04-23 | 西安理工大学 | Shaft sleeve abrasion testing device under special gas atmosphere |
| CN104568630A (en) * | 2013-07-22 | 2015-04-29 | 徐景丽 | Friction wear testing machine with load cylinder |
| CN105115844A (en) * | 2015-09-24 | 2015-12-02 | 广东越联仪器有限公司 | Abrasion tester for testing abrasion performance of centralizer |
| CN105758789A (en) * | 2016-03-08 | 2016-07-13 | 西南石油大学 | Rock-metal complex motion friction experiment device |
| CN106353211A (en) * | 2016-08-12 | 2017-01-25 | 国网新疆电力公司电力科学研究院 | Wear tester for electric power fittings |
| CN106370541A (en) * | 2016-10-02 | 2017-02-01 | 黑龙江八农垦大学 | Frictional wear test bench for soil touching component of agricultural machine |
| CN107063992A (en) * | 2017-05-11 | 2017-08-18 | 南京神源生智能科技有限公司 | A kind of low speed underloading electrochemistry frictional testing machine |
| CN107271307A (en) * | 2017-07-31 | 2017-10-20 | 青岛理工大学 | A kind of small load impact wear testing stand with tangential acceleration |
| CN107831086A (en) * | 2017-11-22 | 2018-03-23 | 华南理工大学 | A kind of simulation space environment multifunction friction wear experimental rig and method |
| CN107941640A (en) * | 2017-11-14 | 2018-04-20 | 洛阳理工学院 | A kind of friction wear testing machine |
| CN107991231A (en) * | 2017-11-14 | 2018-05-04 | 洛阳理工学院 | A kind of shafting pressure-loaded system for friction wear testing machine |
| CN109342240A (en) * | 2018-10-10 | 2019-02-15 | 河南理工大学 | Multi-functional power thermal vibration Coupled Friction wear test platform |
| CN110082236A (en) * | 2019-03-22 | 2019-08-02 | 贵州大学 | A kind of imitative human body knee joint friction wear testing machine of cam load |
| CN110346100A (en) * | 2019-07-12 | 2019-10-18 | 成都宝利根自动化技术有限公司 | A kind of shaking platform multiple degrees of freedom precision flexible linking device |
| CN110977142A (en) * | 2019-12-20 | 2020-04-10 | 辽宁工程技术大学 | Impact stirring friction welding device for connecting magnesium-aluminum alloy heterogeneous workpieces |
| CN112198076A (en) * | 2020-10-19 | 2021-01-08 | 辽宁工程技术大学 | Abrasive wear test bed capable of adjusting amplitude and frequency |
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| CN104568630B (en) * | 2013-07-22 | 2017-12-08 | 浙江山川科技股份有限公司 | A kind of friction wear testing machine with load cylinder |
| CN104568630A (en) * | 2013-07-22 | 2015-04-29 | 徐景丽 | Friction wear testing machine with load cylinder |
| CN103743643B (en) * | 2013-12-26 | 2015-11-18 | 西安理工大学 | Axle sleeve abrasion test device under a kind of special gas atmosphere |
| CN103743643A (en) * | 2013-12-26 | 2014-04-23 | 西安理工大学 | Shaft sleeve abrasion testing device under special gas atmosphere |
| CN105115844A (en) * | 2015-09-24 | 2015-12-02 | 广东越联仪器有限公司 | Abrasion tester for testing abrasion performance of centralizer |
| CN105115844B (en) * | 2015-09-24 | 2017-09-12 | 广东越联仪器有限公司 | The abrasion wear test machine detected for centralizer frictional behaviour |
| CN105758789A (en) * | 2016-03-08 | 2016-07-13 | 西南石油大学 | Rock-metal complex motion friction experiment device |
| CN105758789B (en) * | 2016-03-08 | 2019-04-23 | 西南石油大学 | A kind of rock-metal composite friction of motion experimental provision |
| CN106353211A (en) * | 2016-08-12 | 2017-01-25 | 国网新疆电力公司电力科学研究院 | Wear tester for electric power fittings |
| CN106353211B (en) * | 2016-08-12 | 2019-05-14 | 国网新疆电力公司电力科学研究院 | Electric armour clamp abrasion tester |
| CN106370541A (en) * | 2016-10-02 | 2017-02-01 | 黑龙江八农垦大学 | Frictional wear test bench for soil touching component of agricultural machine |
| CN107063992B (en) * | 2017-05-11 | 2024-04-16 | 南京神源生智能科技有限公司 | Low-speed light-load electrochemical friction testing machine |
| CN107063992A (en) * | 2017-05-11 | 2017-08-18 | 南京神源生智能科技有限公司 | A kind of low speed underloading electrochemistry frictional testing machine |
| CN107271307A (en) * | 2017-07-31 | 2017-10-20 | 青岛理工大学 | A kind of small load impact wear testing stand with tangential acceleration |
| CN107271307B (en) * | 2017-07-31 | 2023-08-11 | 东华大学 | Small-load impact abrasion test bed with tangential acceleration |
| CN107941640A (en) * | 2017-11-14 | 2018-04-20 | 洛阳理工学院 | A kind of friction wear testing machine |
| CN107991231A (en) * | 2017-11-14 | 2018-05-04 | 洛阳理工学院 | A kind of shafting pressure-loaded system for friction wear testing machine |
| CN107991231B (en) * | 2017-11-14 | 2023-09-22 | 洛阳理工学院 | Shafting pressure loading system for friction and wear testing machine |
| CN107941640B (en) * | 2017-11-14 | 2023-09-26 | 洛阳理工学院 | Friction and wear testing machine |
| CN107831086A (en) * | 2017-11-22 | 2018-03-23 | 华南理工大学 | A kind of simulation space environment multifunction friction wear experimental rig and method |
| CN109342240A (en) * | 2018-10-10 | 2019-02-15 | 河南理工大学 | Multi-functional power thermal vibration Coupled Friction wear test platform |
| CN109342240B (en) * | 2018-10-10 | 2023-09-12 | 河南理工大学 | Multifunctional force thermal vibration coupling friction and wear experiment platform |
| CN110082236A (en) * | 2019-03-22 | 2019-08-02 | 贵州大学 | A kind of imitative human body knee joint friction wear testing machine of cam load |
| CN110346100A (en) * | 2019-07-12 | 2019-10-18 | 成都宝利根自动化技术有限公司 | A kind of shaking platform multiple degrees of freedom precision flexible linking device |
| CN110977142A (en) * | 2019-12-20 | 2020-04-10 | 辽宁工程技术大学 | Impact stirring friction welding device for connecting magnesium-aluminum alloy heterogeneous workpieces |
| CN112198076A (en) * | 2020-10-19 | 2021-01-08 | 辽宁工程技术大学 | Abrasive wear test bed capable of adjusting amplitude and frequency |
| CN112198076B (en) * | 2020-10-19 | 2023-04-07 | 辽宁工程技术大学 | Abrasive wear test bed capable of adjusting amplitude and frequency |
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