CN103712869A - Static-load trisome grinding compound abrasion test machine - Google Patents
Static-load trisome grinding compound abrasion test machine Download PDFInfo
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- CN103712869A CN103712869A CN201310697301.XA CN201310697301A CN103712869A CN 103712869 A CN103712869 A CN 103712869A CN 201310697301 A CN201310697301 A CN 201310697301A CN 103712869 A CN103712869 A CN 103712869A
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Abstract
The invention relates to a static-load trisome grinding compound abrasion test machine. A motor and a speed reducer of the test machine are installed on a motor seat plate, an output end of the speed reducer is connected to the lower end of a main shaft through a resilient coupler, the upper end of the main shaft is connected with a transmission crossbar, sample clamps are symmetrically installed in holes in two ends of the transmission crossbar, a weight is arranged on the upper end of each sample clamp, a sand storage tray, a friction track and a track inner retainer sand ring are installed at the upper end of an angle-steel support together, an experimental sample is arranged at the lower end of each sample clamp, and an abrasion surface of the experimental sample is contacted with the upper surface of the friction track. By adopting the test machine, two samples can be simultaneously subjected to the grinding compound abrasion property test; the test load needed by the experiment can be flexibly changed; the test process can run stably, the test precision is high, and the test machine is applicable to the scientific test of the scientific research personnel.
Description
Technical field
The present invention relates to a kind of experimental facilities instrument, be particularly a kind ofly applied to detect the static load study of three-body abrasive wear testing machine of metal material under different tests time, different abrasive material size and different abrasion load environment.
Background technology
Fret wear comprises abrasive wear, adhesion wear, contact fatigue wearing and tearing, corrosive wear, fretting wear, erosion wear, cavitation erosion etc.The abrasive wear of abrasive wear, especially metal material, is modal wear phenomenon, accounts for half of wearing and tearing sum.
Abrasive wear generally refers to that hard abrasive particle or ridge are in to the friction process of piece surface, makes surfacing that the phenomenon of consume occur.This abrasive particle or ridge be generally non-metallic abrasive as quartz, ore deposit rock, sand etc., but also comprise the wearing and tearing on surface, hard metal pair soft metal, typical example is the processing of file to part.And for example, the abrasive dust having fallen into by cold work hardening between two Metallic Pairs, these abrasive dusts are more surperficial or when even two surfaces are all hard than one of them, will play abrasive wear, occur sometimes this phenomenon in gear or bearing.The wearing and tearing that this abrasive material occurs between body surface are called Three-body Abrasive Wear.Corresponding, as the wearing and tearing of ploughshare when the ploughing and weeding, electric bucket tooth contacts the wearing and tearing that cause with ore, and a piece surface contacts produced wearing and tearing with abrasive material, generally can think two body abrasive wears.In two body abrasive wears and Three-body Abrasive Wear process, have something in common, but also respectively have its characteristic.
The abrasive wear character of research metal material, for studying and improving material wear ability, the mechanical property and the durability that improve mechanical various parts have vital effect.Abrasive wear character to metal material is studied, and just need to use abrasive test machine.Metal material can access quantitative wear data by the test of abrasion tester.These wear datas can represent by forms such as weightless, volume wearing and tearing, wearing and tearing ratio, rate of wear, wearing quality and relative wears.
Summary of the invention
The object of this invention is to provide a kind of static load study of three-body abrasive wear testing machine, technical matters to be solved is that abrasion load is regulated, and the Three-body Abrasive Wear behavior of metal material mechanical component is carried out to height emulation testing.
The present invention adopts following technical scheme to achieve the above object: a kind of static load study of three-body abrasive wear testing machine, the motor of this testing machine and speed reduction unit are arranged on motor seat board, speed reduction unit output terminal is connected to the lower end of main shaft by spring coupling, main shaft upper end connection for transmission cross bar, sample holder symmetry is arranged in the hole at transmission cross bar two ends, counterweight is placed in the upper end of sample holder, Sheng sand table, friction track are installed on angle bar frame upper end together with sand circle in track, experimental sample is placed in sample holder lower end, above experimental sample wear surface contact friction track.
Described sample holder is provided with two, and symmetry is arranged in the hole at transmission cross bar two ends, two samples is carried out to abrasive wear behavior test simultaneously.
Described motor output end and speed reduction unit are assembled into one.
Described spindle mounted is on bearing, and bearing is arranged on bearing seat.
Clearance fit between described sample holder and transmission cross bar, is provided with key between sample holder and transmission cross bar.
Described motor seat board and bearing seat are installed on angle bar frame respectively.
Test method and operation steps: selected abrasive material is filled out to be put in and contain in sand table and uniform fold friction track, sample is arranged on sample holder, under specific load and Frictional Slipping speed, sample is done Three-body Abrasive Wear motion in orbit.Metal material can access quantitative wear data by the test of abrasion tester, and these wear datas can represent by forms such as weightless, volume wearing and tearing, wearing and tearing ratio, rate of wear, wearing quality and relative wears.
Outstanding advantages of the present invention is:
1, be provided with two sample holders, can to two samples, carry out abrasive wear behavior test simultaneously, two sample holder height are symmetrical, and kinetic stability is good.
2, dexterously the rubbing surface of friction track and testing machine is partly combined and applies to abrasive test machine, not only economize material but also highly meet tribology principle, improved dirigibility, stability and the degree of accuracy of experiment.
While 3, testing, can change neatly the needed test load of experiment.Add control feel simulator except plaing a part to add stable load, can also utilize self gravitation automatically to regulate the relative position of experiment wearing and tearing sample and friction track, the rubbing surface of experiment wearing and tearing sample and the relative distance between these two parallel surfaces of friction track rubbing surface are remained unchanged.
4, sample is done uniform circular motion under the drive of transmission cross bar on friction track, friction track fixed static, and sample is stably done wearing and tearing motion in orbit.
5, this testing machine structure is simple, and test stationarity and measuring accuracy are high, has both possessed the superiority of existing study of three-body abrasive wear testing machine, possesses again better experimental study performance and more powerful function.
Accompanying drawing explanation
Fig. 1 is the structural representation of this static load study of three-body abrasive wear testing machine.
Fig. 2 is the wear test working state schematic representation of this static load study of three-body abrasive wear testing machine.
Fig. 3 is experimental sample wear surface schematic diagram.
Fig. 4 is sample by using after the wearing and tearing of this static load study of three-body abrasive wear testing machine, the 300SE wear morphology figure of electron-microscope scanning gained.Fig. 5 is sample by using after the wearing and tearing of this static load study of three-body abrasive wear testing machine, the 100SE wear morphology figure of electron-microscope scanning gained.
Embodiment
By drawings and Examples, technical scheme of the present invention is further described below.
As shown in Figure 1, static load study of three-body abrasive wear testing machine of the present invention, comprises motor 1, speed reduction unit 2, main shaft 3, contains sand table 4, friction track 5, sand circle 6, experimental sample 7, counterweight 8, key 9, transmission cross bar 10, sample holder 11, bearing 12, bearing seat 13, spring coupling 14, motor seat board 15 and angle bar frame 16.Concrete connected mode is:
As shown in Figure 2, described static load study of three-body abrasive wear testing machine wear test working state schematic representation, is comprised of sample holder 11, abrasive material 21, friction track 5, and arrow 18 represents load loading position and direction, arrow 22 represents the tangential direction of sample circumference wearing and tearing motion, the cross section 20 of experimental sample 7.Shown in Fig. 3, the wear surface 17 of experimental sample 7.
Principle of work and the process of described static load study of three-body abrasive wear testing machine are:
As shown in Figure 1, by motor 1 output shaft, through speed reduction unit 2, slow down, then drive transmission cross bars 10 to rotate through spring coupling 14 connection main shafts 3.During work, transmission cross bar 10 drives sample holder 11 to do at the uniform velocity circular-rotation along main shaft 3 centers, between transmission cross bar 10 and sample holder 11, it is the sliding pair of clearance fit, the upper cylinder part of sample holder 11 can be done easy on and off and slide on transmission cross bar 10 mounting holes, after apply oil, ignore friction, under the load of counterweight 8, sample holder 11 clamping experimental samples 7 rotate, contain in sand table 4 abrasive material is housed, during work, between sample 7 and friction track 5, be filled with 40-60 object silica sand abrasive materials, sample 7 is done the motion of static load Three-body Abrasive Wear form on friction track 5.
The performance of experimental verification testing machine
Experiment flow:
(1) with 45 steel, be processed into 3 these experimental samples;
(2) sample is heat-treated: put 3 samples into resistance furnace and be incubated 30min at the temperature of 840 ℃, then take out sample and put into immediately in 10% NaCl solution and quench;
(3) with clear water, clean this 3 samples, air-dry, by specimen coding, be numbered 1,2,3;
(4) put three samples that are numbered 1,2,3 into resistance furnace, at the temperature of 100 ℃, be incubated 10min, take out air cooling;
(5) use metallographic sample grinding machine to grind off the oxide of all specimen surfaces;
(6), respectively at the face of the same position of all samples, will carry out the Rockwell's hardness of test sample in the same position on the face of abrasive wear;
(7) use ultrasonic cleaner to clean all samples, cleaning fluid: ethanol;
(8) air-dry all samples, are used electronics mass metering instrument to measure the quality of each sample, as shown in table 1;
(9) sample is arranged on respectively on the sample holder of this static load study of three-body abrasive wear testing machine, carries out abrasive wear experiment.Rotating speed: 50r/min; Load: 10N; Abrasive material: 40-60 object silica sands; Time: 30min;
(10) use ultrasonic cleaner to clean all samples, cleaning fluid: ethanol;
(11) air-dry all samples, are used electronics mass metering instrument to measure the quality of each sample, as shown in table 1;
Use scanning electron microscopic observation specimen surface pattern, Fig. 4 and Fig. 5 are respectively by using after the wearing and tearing of this static load study of three-body abrasive wear testing machine, the 300SE wear morphology figure of electron-microscope scanning gained and 100SE wear morphology figure.
Weight change (mass unit: g) before and after the wearing and tearing of table 1 sample
| Numbering | 1 | 2 | 3 |
| Before wearing and tearing | 50.9191 | 52.3892 | 50.8989 |
| After wearing and tearing | 50.7760 | 52.2285 | 50.7154 |
| Weightless (g) | 0.1431 | 0.1607 | 0.1935 |
Use this static load study of three-body abrasive wear testing machine to carry out above metal material three-body abrasive wear test.Known by observation analysis table 1, the weightless deviation of the sample of each numbering is less; From Fig. 3 and Fig. 4, electron-microscope scanning obtains picture surface form, and polishing scratch is high-visible, and the surface that abrasive wear obtains meets tribology research requirement.As can be seen here, this static load study of three-body abrasive wear testing machine normal operation, function admirable, can be used for studying the dry abrasive wear behavior of metal material and corrode abrasive wear behavior.
The above, it is only preferred embodiment of the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, utilize the technology contents of above-mentioned announcement to make a little change or be modified to the equivalent embodiment of equivalent variations, all still belonging in the scope of technical solution of the present invention.
Claims (6)
1. a static load study of three-body abrasive wear testing machine, it is characterized in that, the motor of this testing machine and speed reduction unit are arranged on motor seat board, speed reduction unit output terminal is connected to the lower end of main shaft by spring coupling, main shaft upper end connection for transmission cross bar, sample holder symmetry is arranged in the hole at transmission cross bar two ends, counterweight is placed in the upper end of sample holder, Sheng sand table, friction track are installed on angle bar frame upper end together with sand circle in track, experimental sample is placed in sample holder lower end, above experimental sample wear surface contact friction track.
2. static load study of three-body abrasive wear testing machine according to claim 1, is characterized in that, described sample holder is provided with two, and symmetry is arranged in the hole at transmission cross bar two ends, two samples is carried out to abrasive wear behavior test simultaneously.
3. static load study of three-body abrasive wear testing machine according to claim 1, is characterized in that, described motor output end and speed reduction unit are assembled into one.
4. static load study of three-body abrasive wear testing machine according to claim 1, is characterized in that, described spindle mounted is on bearing, and bearing is arranged on bearing seat.
5. static load study of three-body abrasive wear testing machine according to claim 1, is characterized in that, clearance fit between described sample holder and transmission cross bar is provided with key between sample holder and transmission cross bar.
6. static load study of three-body abrasive wear testing machine according to claim 1, is characterized in that, described motor seat board and bearing seat are installed on angle bar frame respectively.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122156A (en) * | 2014-08-06 | 2014-10-29 | 上海第一水泵厂有限公司 | Abrasion testing machine |
| CN104132860A (en) * | 2014-07-28 | 2014-11-05 | 三一重机有限公司 | Wear test device of excavator bucket |
| CN104880374A (en) * | 2014-12-24 | 2015-09-02 | 昆明理工大学 | Device and method for detecting abrasion resistance of honeycomb-shaped ceramic-metal composite material |
| CN105312684A (en) * | 2015-11-16 | 2016-02-10 | 重庆万事通机械制造有限公司 | Frame type deburring tool |
| CN105328531A (en) * | 2015-11-11 | 2016-02-17 | 重庆万事通机械制造有限公司 | Installation structure of polishing motor |
| CN106840639A (en) * | 2017-03-30 | 2017-06-13 | 西华大学 | A kind of test bench for testing the teeth life-span |
| CN108051328A (en) * | 2018-02-07 | 2018-05-18 | 吉林大学 | A kind of multifunction friction wear testing machine secondary based on the friction of pin disk and its test method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5531095A (en) * | 1994-01-14 | 1996-07-02 | Regal Ware, Inc. | Method and apparatus for determining the mechanical durability of the surface finish of a cooking vessel |
| CN202330202U (en) * | 2011-12-12 | 2012-07-11 | 黑龙江八一农垦大学 | Abrasion tester |
| CN202471537U (en) * | 2012-03-19 | 2012-10-03 | 汤阴县升达机械有限公司 | Abrasion testing device specially for dehydration element |
| CN203287276U (en) * | 2013-05-29 | 2013-11-13 | 福建农林大学 | Abrasive wear test machine applied to cutting tools |
-
2013
- 2013-12-16 CN CN201310697301.XA patent/CN103712869A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5531095A (en) * | 1994-01-14 | 1996-07-02 | Regal Ware, Inc. | Method and apparatus for determining the mechanical durability of the surface finish of a cooking vessel |
| CN202330202U (en) * | 2011-12-12 | 2012-07-11 | 黑龙江八一农垦大学 | Abrasion tester |
| CN202471537U (en) * | 2012-03-19 | 2012-10-03 | 汤阴县升达机械有限公司 | Abrasion testing device specially for dehydration element |
| CN203287276U (en) * | 2013-05-29 | 2013-11-13 | 福建农林大学 | Abrasive wear test machine applied to cutting tools |
Non-Patent Citations (1)
| Title |
|---|
| 严伟林 等: "表面纳米化对高锰钢磨料磨损性能的影响", 《西安交通大学学报》, vol. 41, no. 5, 31 May 2007 (2007-05-31), pages 611 - 615 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132860A (en) * | 2014-07-28 | 2014-11-05 | 三一重机有限公司 | Wear test device of excavator bucket |
| CN104122156A (en) * | 2014-08-06 | 2014-10-29 | 上海第一水泵厂有限公司 | Abrasion testing machine |
| CN104880374A (en) * | 2014-12-24 | 2015-09-02 | 昆明理工大学 | Device and method for detecting abrasion resistance of honeycomb-shaped ceramic-metal composite material |
| CN104880374B (en) * | 2014-12-24 | 2018-02-09 | 昆明理工大学 | A kind of detection means and detection method of ceramic honeycomb metallic composite polishing machine |
| CN105328531A (en) * | 2015-11-11 | 2016-02-17 | 重庆万事通机械制造有限公司 | Installation structure of polishing motor |
| CN105312684A (en) * | 2015-11-16 | 2016-02-10 | 重庆万事通机械制造有限公司 | Frame type deburring tool |
| CN106840639A (en) * | 2017-03-30 | 2017-06-13 | 西华大学 | A kind of test bench for testing the teeth life-span |
| CN108051328A (en) * | 2018-02-07 | 2018-05-18 | 吉林大学 | A kind of multifunction friction wear testing machine secondary based on the friction of pin disk and its test method |
| CN108051328B (en) * | 2018-02-07 | 2023-11-14 | 吉林大学 | Multifunctional friction and wear testing machine based on pin disc friction pair and testing method thereof |
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Application publication date: 20140409 |