CN103163036B - Vibration and abrasion test bench - Google Patents
Vibration and abrasion test bench Download PDFInfo
- Publication number
- CN103163036B CN103163036B CN201310091608.5A CN201310091608A CN103163036B CN 103163036 B CN103163036 B CN 103163036B CN 201310091608 A CN201310091608 A CN 201310091608A CN 103163036 B CN103163036 B CN 103163036B
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- push rod
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- cover plate
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- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 238000005299 abrasion Methods 0.000 title claims abstract description 16
- 238000011068 loading method Methods 0.000 claims description 16
- 238000011160 research Methods 0.000 abstract description 6
- 239000007787 solid Substances 0.000 abstract description 6
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000008520 organization Effects 0.000 abstract 1
- 238000002474 experimental method Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 101000793686 Homo sapiens Azurocidin Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
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 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 meet the demand of development, are more and more subject to people's attention the testing table studying measuring vibrations and wearing and tearing simultaneously.Existing vibration abrasion testing table one adopts dynamometry dropping mechanism and experiment chuck vibrator and whole testing machine to be linked, testing machine does material experiment and the contrast test of the wearing and tearing of the differentiated friction such as static load, vibration respectively, but this testing table adopts gear shift, volume is too fat to move, the vibration effect test accuracy that gear shift produces; Another adopts exciting case to be connected two motors respectively with gearing, control two motors by a frequency converter simultaneously, by establishing loading counterweight in exciting case upper end, by Different Loading Method, material is carried out to performance test and the contrast test of the rubbing wear of material under the different operating mode such as static load, vibration, this testing table needs to control two motors simultaneously, same sliding speed under vibration abrasion and skimming wear coupling condition cannot be realized, the requirement of experiment of different vibration frequencies.
Summary of the invention
The present invention be to solve traditional experiment platform can not the deficiency that exists of test vibration, the difficult problems of wearing and tearing and existing vibration abrasion testing table, for user provides a kind of vibration abrasion testing table more pressing close to the experimental situation of time of day.This testing table carries out vibration abrasion experiment by the size controlling vibration frequency and loaded load under manually operated experiment condition, thus tests out the friction and wear behavior of material more accurately, for research provide more accurately, foundation more reliably; For correlation theory research provides structure simple, precision is high, the experimental facilities that more can press close to engineering reality.
The technical scheme that the present invention is taked 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: 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 vertical push rod placed, be slidably connected between push rod and casing, rotating disk is threaded connection in the middle part of push rod, loading spring is connected with between rotating disk and sample board, and loading spring is enclosed within push rod, push rod top is provided with sample board, top is fixedly connected with guide table through sample board, be slidably connected between sample board and guide table, guide table and the guide pillar be fixed in casing top are slidably connected, cover plate is fixedly connected with above guide table, cover plate is flexibly connected fixture, fixture lower end is fixedly connected with standard sample, casing top connects turning axle, and turning axle lower end and fixture are slidably connected, and turning axle input end is connected with motor.
Sample board is fixed with sample to be tested; Turning axle is by two pairs of taper roll bearings, a set of cups, stop sleevees, 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 ensures that push rod and eccentric wheel keep in touch, and then realizes push rod and pumps, simultaneously, by regulating electromagnetic adjustable speed motor, regulating vibration frequency, realizing the vibrating function between standard sample and sample to be tested.Turning axle drives standard sample to rotate by fixture, realizes relatively rotating between standard sample and sample to be tested.Turning axle part adopts spline, and use loading spring makes to remain between standard sample with sample to be tested and contacts, and forms a moving whole, and slippage on splined shaft, avoid impacting.Load uses loading spring to load, and makes to reach requirement load between standard sample and sample to be tested.By rotating rotating disk, the intensity of loaded load can be regulated, and form an entirety with other parts such as sample to be tested, keep geo-stationary, ensure that the load that mechanism bears in operational process is constant.
The vibration arrangement of this vibration table is selected to meet under vibrating conditions to the rubbing wear research between solid and solid, for the rubbing wear research between solid and solid provides variable load, has the multiple combinational environments such as friction, multiple exact instrument also can be installed and carry out scientific research, have good mechanism's expansion.
Accompanying drawing explanation
Fig. 1 is structure cut-open view of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the invention will be further described.
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, first orienting sleeve 30, loading spring 31, 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 bottom casing 1 by bearing 3, two ends add a left side respectively, right bearing lid 2, 37, by driving key 35 connecting eccentric wheel 7 in the middle of vibrating shaft 36, eccentric wheel 7 is connected by holddown spring 33 with the vertical push rod 8 placed, second orienting sleeve 32 is housed between push rod 8 and casing 1, rotating disk 9 is threaded connection in the middle part of push rod 8, loading spring 31 is connected with between rotating disk 9 and sample board 10, and loading spring 31 is enclosed within push rod 8, push rod 8 top is provided with sample board 10, top is fixedly connected with guide table 12 through sample board 10, be slidably connected by guidepost and orienting sleeve 11 between sample board 10 and guide table 12, guide table 12 is slidably connected with the guide pillar be fixed in casing 1 top by the first orienting sleeve 30, guide table 12 is fixedly connected with cover plate 14 by coupling shaft above, by thrust ball bearing 15 jockey 26 in cover plate 14 interstitial hole, fixture 26 lower end is fixedly connected with standard sample 28, casing 1 top connects turning axle 21, turning axle 21 lower end and fixture 26 are slidably connected.
Sample board 10 is fixed with sample to be tested 29, is with four through holes and is connected with guidepost, push rod 8 is provided with rotating disk 9 and loading spring 31 outside sample board 10, sample board 10, sample to be tested 29, guide table 12, orienting sleeve 30 are combined as movable overall; Another motor connects turning axle 21, turning axle 21 is by two pairs of taper roll bearings 23, a set of cups 18, stop sleevees 24, the matching relationship of shaft block ring 22 is vertically fixed on casing 1 top, top screw 25 solid bearing lid 19, by thrust ball bearing 15, round nut 16, cover plate 14 and fixture 26 are fixed on the bottom of turning axle 21, fixture 26 li of fixed standard samples 28.
Electromagnetic adjustable speed motor drives vibrating shaft 36 to rotate, drive the rotation of the eccentric wheel 7 on vibrating shaft, holddown spring 33 ensures that push rod 8 and eccentric wheel 7 keep in touch, then realize push rod 8 to pump, simultaneously, by regulating electromagnetic adjustable speed motor, regulating vibration frequency, realizing the vibrating function between standard sample 28 and sample to be tested 29.Turning axle 21 drives standard sample 28 to rotate by fixture 26, realizes relatively rotating between standard sample 28 and sample to be tested 29.Turning axle 21 part adopts spline, and use loading spring 31 makes to remain between standard sample 28 with sample to be tested 29 and contacts, and forms a moving whole, and slippage on splined shaft, avoid impacting.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, the intensity of loaded load can be regulated, and form an entirety with other parts such as sample to be tested, keep geo-stationary, ensure that the load that mechanism bears in operational process is constant.
Claims (4)
1. a 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 casing (1) bottom 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 vertical push rod (8) placed, be slidably connected between push rod (8) and casing (1), push rod (8) middle part is threaded connection rotating disk (9), loading spring (31) is connected with between rotating disk (9) and sample board (10), and loading spring (31) is enclosed within push rod (8), push rod (8) top is provided with sample board (10), top is fixedly connected with guide table (12) through sample board (10), be slidably connected between sample board (10) and guide table (12), guide table (12) and the guide pillar be fixed in casing (1) top are slidably connected, guide table (12) is fixedly connected with cover plate (14) above, cover plate (14) is flexibly connected fixture (26), 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: described sample board (10) is fixed with sample to be tested (29).
3. 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).
4. vibration abrasion testing table according to claim 1, is characterized in that: described turning axle (21) is slidably connected by spline and fixture (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310091608.5A CN103163036B (en) | 2013-03-21 | 2013-03-21 | Vibration and abrasion test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310091608.5A CN103163036B (en) | 2013-03-21 | 2013-03-21 | Vibration and abrasion test bench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103163036A CN103163036A (en) | 2013-06-19 |
| CN103163036B true CN103163036B (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310091608.5A Expired - Fee Related CN103163036B (en) | 2013-03-21 | 2013-03-21 | Vibration and abrasion test bench |
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| CN (1) | CN103163036B (en) |
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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 |
| 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 |
| 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 |
| 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 |
| 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 |
| CN107271307B (en) * | 2017-07-31 | 2023-08-11 | 东华大学 | Small-load impact abrasion test bed with tangential acceleration |
| CN107941640B (en) * | 2017-11-14 | 2023-09-26 | 洛阳理工学院 | Friction and 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 |
| 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 |
| 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 |
| CN110977142B (en) * | 2019-12-20 | 2022-01-11 | 辽宁工程技术大学 | Impact stirring friction welding device for connecting magnesium-aluminum alloy heterogeneous workpieces |
| 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 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1004516B (en) * | 1986-12-06 | 1989-06-14 | 武汉工学院 | Vibration friction abrasion testing machine |
| SU1682881A1 (en) * | 1989-02-02 | 1991-10-07 | Московский Автомобильно-Дорожный Институт | Installation for wear resistance testing of tyre rubber |
| JPH03165233A (en) * | 1989-11-24 | 1991-07-17 | Yokohama Rubber Co Ltd:The | Friction and wear testing device |
| CN2842407Y (en) * | 2005-09-27 | 2006-11-29 | 中国矿业大学 | Impaction and friction wear testing machine |
| CN200965505Y (en) * | 2006-09-27 | 2007-10-24 | 中国石油大学(北京) | Sliding table sleeve wearing tester |
| CN201107248Y (en) * | 2007-08-08 | 2008-08-27 | 中国矿业大学 | Oscillating friction wear testing machine |
| CN201259484Y (en) * | 2008-08-25 | 2009-06-17 | 中国船舶重工集团公司第七○三研究所 | Jiggle corrosion abrasion test machine |
| CN201514362U (en) * | 2009-04-16 | 2010-06-23 | 济南益华摩擦学测试技术有限公司 | Driving mechanism used on friction and wear tester |
| CN201780241U (en) * | 2010-07-19 | 2011-03-30 | 牟青平 | Simple tester for button switches |
| CN102323171B (en) * | 2011-06-14 | 2013-03-27 | 三一重机有限公司 | Wabble end face type friction-wear test device and method |
| CN102661903A (en) * | 2012-05-08 | 2012-09-12 | 上海大学 | Variable-tilt-angle stepless loading type biaxial rotary oscillation ball-block friction-abrasion test machine |
-
2013
- 2013-03-21 CN CN201310091608.5A patent/CN103163036B/en not_active Expired - Fee Related
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| CN103163036A (en) | 2013-06-19 |
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Granted publication date: 20141231 |