CN103196766A - Steel wire micro-kinetic-friction abrasion testing machine - Google Patents
Steel wire micro-kinetic-friction abrasion testing machine Download PDFInfo
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- CN103196766A CN103196766A CN2013101011297A CN201310101129A CN103196766A CN 103196766 A CN103196766 A CN 103196766A CN 2013101011297 A CN2013101011297 A CN 2013101011297A CN 201310101129 A CN201310101129 A CN 201310101129A CN 103196766 A CN103196766 A CN 103196766A
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Abstract
The invention discloses a steel wire micro-kinetic-friction abrasion testing machine which comprises a main rack, and an upper working platform and a lower working platform which are arranged on the main rack, wherein an upper sample steel wire is fixed on the upper working platform, a lower sample steel wire is fixed on the lower working platform, and the upper sample steel wire is in contact with the lower sample steel wire. The steel wire micro-kinetic friction abrasion testing machine also comprises a micro inching displacement frequency regulating mechanism and a micro inching displacement amplitude regulating mechanism, wherein the micro inching displacement frequency regulating mechanism is used for driving the upper working platform to reciprocate relative to the lower working platform so as to form friction between the upper sample steel wire and the lower sample steel wire for carrying out a steel wire friction abrasion test, the micro inching displacement frequency regulating mechanism is also steplessly regulating the reciprocating frequency of the upper working platform, and the micro inching displacement amplitude regulating mechanism is used for steplessly regulating the reciprocating amplitude of the upper working platform.
Description
Technical field
The present invention relates to the frictional behaviour test, in particular, relate to a kind of steel wire fretting friction wear testing machine.
Background technology
Fine motion friction and wear test machine is the test unit of testing the parameter relevant with friction with hardness, frictional behaviour and the fretting fatigue performance etc. of research material, its basic functional principle is to drive two surfaces that are in contact with one another relative slip of amplitude, frequency and contact angle to set under certain contact pressure, thereby between these two surfaces, form friction, measure then and all kinds of parameters relevant with friction of analyzing the material that constitutes these two surfaces.
At present, widely used scheme is to adopt the cam type of drive to produce the slip with predetermined amplitude and frequency between two surfaces that are in contact with one another in the steel wire fretting abrasion tester, adopt the mode of pressing counterweight between these two surfaces, to produce predetermined contact pressure, so just can carry out above-mentioned friction-wear test.For example, patent CN200420080073.8 discloses a kind of steel wire fretting abrasion tester commonly used, and this testing machine utilizes the direct motor drive cam to rotate, and moves back and forth with the rotating drive cantilever lever of cam, reciprocatingly slides with cantilever lever drive micropositioner again.The contact pressure on micropositioner surface then adopts presses the mode of counterweight to produce.In this existing testing machine, can make the slip of micropositioner possess bigger amplitude by the shape of adjusting cam, contact pressure also can change in any range by the means of increase and decrease counterweight.But, when needs utilize micropositioner to carry out the friction-wear test of different strokes, need change difform cam accordingly to change the amplitude of micropositioner.Because each cam can only corresponding fixing sliding stroke, therefore, adopt the cam type of drive, even cam can be changed, the sliding stroke of micropositioner is regulated also level, can't realize stepless variation, this friction-wear test that needs are regulated sliding stroke gradually can cause very big inconvenience.Simultaneously, because cam itself in use can wear and tear so that shape changes gradually, utilize the sliding stroke of cam-actuated micropositioner also can produce increasing error.Moreover, adopt and press the counterweight mode that the micropositioner surface is formed contact pressure, though load is stable, simple in structure, also be difficult to continuously, infinitely regulate pressure load.
Summary of the invention
The technical problem to be solved in the present invention is, infinitely regulate the sliding stroke of micropositioner and the pressure load on micropositioner surface at being difficult in the above-mentioned prior art, and the sliding stroke of micropositioner is easy to generate the defective of error, a kind of simple in structure, sliding stroke degree of accuracy height is provided and can all carries out the steel wire fretting friction wear testing machine of step-less adjustment to the contact pressure between the sample steel wire on the micropositioner, contact angle, fine motion displacement amplitude, fine motion displacement frequency.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of steel wire fretting friction wear testing machine, comprise mainframe 1 and be installed in upper table 5 and lower table 11 on the described mainframe 1, last sample steel wire 28 is fixedly arranged on the described upper table 5, following sample steel wire 18 is fixedly arranged on the described lower table 11, and the described sample steel wire 28 of going up is in contact with one another with described sample steel wire 18 down; It is characterized in that: described steel wire fretting friction wear testing machine also comprises fine motion displacement frequency governor motion 4,7,23,24,26,27 with fine motion displacement amplitude governor motion 2,20,21,22,9,10, described fine motion displacement frequency governor motion 4,7,23,24,26,27 drive described upper table 5 with respect to described lower table 11 to-and-fro movements, thereby sample steel wire 28 and describedly form friction down between the sample steel wire 18 carrying out the steel wire friction-wear test on described, and described fine motion displacement frequency governor motion 4,7,23,24,26,27 also are used for infinitely regulating described upper table 5 does above-mentioned reciprocating frequency; Described fine motion displacement amplitude governor motion 2,20,21,22,9,10 is used for infinitely regulating described upper table 5 and does above-mentioned reciprocating amplitude.
Preferably, described fine motion displacement frequency governor motion 4,7,23,24,26,27 comprises first rail plate 4, back-moving spring 7, drive member 23, guide pole 24, first drive motor 26 and first driving-belt 27; Described first rail plate 4 is fixed on the mainframe 1, and described upper table 5 is slidably mounted on described first rail plate 4; Described back-moving spring 7 one ends are fixed on the described mainframe 1, and the other end is fixed on a side of described upper table 5; Described drive member 23 is L shaped curved bar, it comprises linking arm and the actuating arm that links together mutual vertically, the end of described linking arm is connected to the opposite opposite side of the side with described back-moving spring 7 is fixedly arranged of upper table 5, and described actuating arm hooks guide pole 24; Described guide pole 24 1 ends are in transmission connection with described first drive motor 26 by described first driving-belt 27, and the axis of described guide pole 24 constitutes an angle with direction perpendicular to upper table 5.
Preferably, when described first drive motor 26 rotates, drive described guide pole 24 round the rotation rotation perpendicular to described upper table 5 by described first driving-belt 27, make described guide pole two ends do the circular cone swing; When an end of described guide pole 24 rotates to when replacing mutually with the inboard of described actuating arm, described guide pole 24 promotes described actuating arm towards the direction motion away from described upper table 5, thereby it is mobile at described first rail plate 4 to drive described upper table 5, and described back-moving spring 7 simultaneously stretches; When the described end of described guide pole 24 rotated to position away from described actuating arm, described back-moving spring 7 withdrawals made upper table 5 return to initial position; Make described upper table 5 do above-mentioned to-and-fro movement with respect to described lower table 11 like this.
Preferably, fine motion displacement amplitude governor motion 2,20,21,22,9,10 comprises second rail plate 20, screw mandrel 21, pedestal 22, second driving-belt 9 and second drive motor 10; Described second rail plate 20 is fixed on the described mainframe 1, described screw mandrel 21 is installed on described second rail plate 20 and with described second rail plate 20 and is meshing with each other, described pedestal 22 is fixedly mounted on the described screw mandrel 21, described guide pole 24, first drive motor 26 and first driving-belt 27 are installed on the described pedestal 22, and an end of described screw mandrel 21 is in transmission connection with described second drive motor 10 by described second driving-belt 9.
Preferably, when described second drive motor 10 rotates, it drives described screw mandrel 21 by described second driving-belt 9 and rotates, and then drive described guide pole 24 by described screw mandrel 21 and described pedestal 22 and move along the direction perpendicular to described upper table 5 surfaces, thereby change described drive member 23 in position that described guide pole 24 hooks, use the position that amplitude of fluctuation is different on the described guide pole 24 periodically to replace described actuating arm inboard, do above-mentioned reciprocating amplitude in order to regulate described upper table 5.
Preferably, described fine motion displacement amplitude governor motion 2,20,21,22,9,10 also comprises the grating chi 2 of the displacement when measuring upper table 5 and do above-mentioned to-and-fro movement.
Preferably, described steel wire fretting friction wear testing machine also comprises for driving described lower table 11 and rotating a certain angle with respect to described upper table 5, thereby makes described sample steel wire 18 down and the described corner governor motion 13 of going up formation infinitely variable angle between the sample steel wire 28.
Preferably, described steel wire fretting friction wear testing machine also comprises hydraulic loaded mechanism 15,16,17, described hydraulic loaded mechanism 15,16,17 comprises hydraulic cylinder 16, described hydraulic cylinder 16 is used for applying infinitely variable pressure with hydraulic way to described lower table 11, be close to described upper table 5 thereby drive described lower table 11, described sample steel wire 18 down and the described sample steel wire 28 of going up are forced together mutually with infinitely variable pressure.
Steel wire fretting friction wear testing machine of the present invention has following beneficial effect: its corner governor motion, fine motion displacement amplitude governor motion, fine motion displacement frequency governor motion and hydraulic loaded mechanism can carry out step-less adjustment, thereby provide contact angle, fine motion displacement amplitude, fine motion displacement frequency and the contact pressure that can carry out stepless transformation for friction-wear test, easy to operate, measuring accuracy is higher, in addition, the structure of this steel wire fretting friction wear testing machine is also fairly simple.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples:
Fig. 1 is the one-piece construction synoptic diagram of the steel wire fretting friction wear testing machine that provides of preferred embodiment of the present invention;
Fig. 2 is the structural representation that the upper table (5) of sample steel wire (18) is housed in the steel wire fretting friction wear testing machine shown in Figure 1;
Fig. 3 is the structural representation that the lower table (11) of sample steel wire (28) is housed down in the steel wire fretting friction wear testing machine shown in Figure 1;
Fig. 4 is the synoptic diagram that drive member (23) and guide pole (24) are assembled together in the steel wire fretting friction wear testing machine shown in Figure 1;
Fig. 5 is the upward view of Fig. 4;
Fig. 6 is the vertical view of Fig. 4.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the present invention, and be not used in restriction the present invention.
Fig. 1 shows the steel wire fretting friction wear testing machine that preferred embodiment of the present invention provides, and this testing machine comprises mainframe 1 and is installed in upper table 5, lower table 11, corner governor motion 13, hydraulic loaded mechanism 15,16,17, fine motion displacement amplitude governor motion 2,20,21,22,9,10, fine motion displacement frequency governor motion 4,7,23,24,26,27 on the mainframe 1.
See also Fig. 2 and Fig. 3, be installed with the mode-presetted sample steel wire 28 of going up on the lower surface of upper table 5, be installed with mode-presetted sample steel wire (18) down on the upper surface of lower table 11, and the upper surface of the lower surface of upper table 5 and lower table 11 is parallel to each other and aligned with each other, and sample steel wire 28 and following sample steel wire 18 are in contact with one another.Corner governor motion 13 can drive lower table 11 rotations, thereby regulates the contact angle between following sample steel wire 18 and the last sample steel wire 28.Hydraulic loaded mechanism 15,16,17 provide thrust upwards can for lower table 11, makes play sample steel wire 18 have the trend that moves up, thus with last sample steel wire 28 between generation certain contact pressure.Fine motion displacement frequency governor motion 4,7,22,24,26,27 can drive upper table 5 along the direction parallel with the upper surface of lower table 11 (in the present embodiment for horizontal direction) with the certain frequency to-and-fro movement, thereby make sample steel wire 28 produce relative slip with following sample steel wire 18, and phase mutual friction.Amplitude when 2,20,21,22,9,10 of fine motion displacement amplitude governor motions can be regulated upper table 5 and do above-mentioned to-and-fro movement.Like this, last sample steel wire 28 just can carry out relative the slip with predetermined contact pressure, contact angle, frequency and amplitude with following sample steel wire 18, and the phase mutual friction.Just can carry out the steel wire friction-wear test this moment, measure and analytically sample steel wire 28 and following sample steel wire 18 be scheduled to contact pressure, contact angle, frequency and the mutual friction of amplitude phase the time the correlated performance parameter, for example hardness, friction factor and fretting fatigue performance parameter etc.
Fine motion displacement frequency governor motion 4,7,23,24,26,27 specifically comprises first rail plate 4, back-moving spring 7, drive member 23, guide pole 24, first drive motor 26 and first driving-belt 27.First rail plate 4 is fixed on the mainframe 1, and upper table 5 is slidably mounted on first rail plate 4.Back-moving spring 7 can be a column spring, and the one end is fixed on the mainframe 1, and the other end is fixed on a side of upper table 5.As shown in Figure 1, the left end of back-moving spring 7 is fixed on the mainframe 1 in the present embodiment, and the other end is fixed on the left side of upper table 5.See also Fig. 4, Fig. 5 and Fig. 6, drive member 23 is L shaped curved bar, and it comprises the linking arm that links together mutual vertically and actuating arm (among the figure not label), and wherein the length of linking arm is greater than the length of actuating arm.The end of linking arm is fixedly attached to the opposite opposite side of the side with back-moving spring 7 is fixedly arranged of upper table 5, is the right side that is connected to upper table 5 in the present embodiment.Guide pole 24 is placed according to the attitude that is approximately perpendicular to upper table 5, but is not fully perpendicular to upper table 5, but as shown in Figure 4, guide pole 24 is low dips slightly, and himself axis and direction perpendicular to upper table 5 constitute a small angle.The actuating arm of drive member 23 hooks the epimere of guide pole 24, and as Fig. 5 and shown in Figure 6, in the present embodiment, actuating arm is that retaining is on the right side of guide pole 24.
The hypomere of guide pole 24 is in transmission connection by first driving-belt 27 and first drive motor 26, when first drive motor 26 rotates, drives guide pole 24 round the rotation rotation perpendicular to upper table 5 by first driving-belt 27.Because axis and its rotation of guide pole 24 have small angle, so guide pole 24 time rotationals, it can do the circular cone swing in two ends up and down in a small scope.When the upper end of guide pole 24 rotates to when replacing mutually with the actuating arm inboard of drive member 23, will promote actuating arm towards direction (being right-hand in the present embodiment) motion away from upper table 5, thereby drive upper table 5 by drive member 23 and do micro-displacement to a side (being the right side in the present embodiment) on first rail plate 4, back-moving spring 7 simultaneously stretches.When the upper end of guide pole 24 rotated to position away from actuating arm, guide pole 24 was no longer replaced the inboard of actuating arm, and back-moving spring 7 withdrawals this moment make upper table 5 return to initial position (in the present embodiment for retracting to the left).Like this, upper table 5 just can move back and forth along horizontal direction (being left and right directions in the present embodiment) with respect to lower table 11 on first rail plate 4, thereby make sample steel wire 28 produce relative slip with following sample steel wire 18, and the phase mutual friction, thereby can carry out above-mentioned.Just can regulate the cycle that guide pole 24 is done the circular cone swing by the rotating speed of regulating first drive motor 26, and then regulate upper table 5 along the reciprocating frequency of horizontal direction, thereby can carry out the steel wire friction-wear test under the different frequency.Be understood that as long as first drive motor 26 can infinitely be regulated rotating speed (this belongs to prior art, need not the motor level speed regulating method that provides concrete more herein), upper table 5 just also can infinitely be regulated along the reciprocating frequency of horizontal direction.
Fine motion displacement amplitude governor motion 2,20,21,22,9,10 specifically comprises grating chi 2, second rail plate 20, screw mandrel 21, pedestal 22, second driving-belt 9 and second drive motor 10.Grating chi 2 is installed on first rail plate 4, does frequency and the amplitude of above-mentioned reciprocal tangential movement for detection of upper table 5.Second rail plate 20 is fixedly mounted on the mainframe 1 along the direction (being vertical direction in the present embodiment) perpendicular to upper table 5 surfaces, screw mandrel 21 is installed on second rail plate 20 and with second rail plate 20 and is meshing with each other, and the rotation of screw mandrel 21 can drive himself and move along second rail plate 20.Pedestal 22 is fixedly mounted on the screw mandrel 21, and above-mentioned guide pole 24, first drive motor 26 and first driving-belt 27 are installed on the pedestal 22.One end of screw mandrel 21 is in transmission connection by second driving-belt 9 and second drive motor 10.When second drive motor 10 rotates, can drive screw mandrel 21 by driving-belt 9 rotates, and then drive guide poles 24 along direction (be vertical direction in the present embodiment) movement perpendicular to upper table 5 surfaces by screw mandrel 21 and pedestal 22, so just can change connecting elements 23 in position that guide pole 24 hooks.Be understood that, guide pole 24 when doing the swing of above-mentioned circular cone, the amplitude of fluctuation maximum of lower end on it, the part in more past stage casing then amplitude of fluctuation is more little.By adjusting drive member 23 in position that guide pole 24 hooks, just can use the position that amplitude of fluctuation is different on the guide pole 24 periodically to replace the actuating arm inboard respectively, thereby drive upper table 5 with different amplitude to-and-fro movements according to said method, reach fine motion displacement amplitude regulatory function.Displacement when grating chi 2 can be used to immediately measure upper table 5 current moving reciprocatingly.Be appreciated that as long as the diameter of guide pole 24 each sections is consistent, when it did the circular cone swing, the amplitude of fluctuation from the end to the stage casing was exactly stepless gradual change.Move (should mobilely be VTOL (vertical take off and landing) in the present embodiment) by driving guide pole 24 gradually with respect to drive member 23, just can regulate the amplitude of fluctuation of periodically replacing the position of actuating arm inboard on the guide pole 24 gradually, and then infinitely regulate the amplitude that upper table 5 is done reciprocal tangential movement, carry out the steel wire friction-wear test under the various amplitude.
In the present embodiment, lower table 11 is installed on the support 12, and 12 on support is rotatably installed on the corner governor motion 13.Corner governor motion 13 adopts existing worm screw and turbine (not shown) as gear train, can drive lower tables 11 along the axis rotation perpendicular to upper table 5 surfaces by worm screw and turbine drive support 12 by the rotary handle on the rotation corner governor motion 13 (among the figure not label), the concrete means of wherein determining the rotation direction belong to prior art, repeat no more here.Like this, lower table 11 is rotated a certain angle with respect to upper table 5, and then make down and form certain included angle (being contact angle) between sample steel wire 18 and the last sample steel wire 28, thereby can carry out the steel wire friction-wear test under the different contact angles.The angle that is appreciated that down sample steel wire 18 and last sample steel wire 28 obviously also can be continuously, infinitely regulate.
In the present embodiment, this steel wire fretting friction wear testing machine also comprises support column 8 and hydraulic loaded mechanism 15,16,17.Support column 8 is installed on the mainframe 1, and support 12 is slidably mounted on the support column 8, and 4 of first rail plates that upper table 5 is installed are fixedly mounted on support column 8 one ends.Hydraulic loaded mechanism 15,16,17 specifically comprises fixed mount 15, hydraulic cylinder 16 and hydraulic tube 17.Fixed mount 15 is fixedly mounted on the mainframe 1, and hydraulic cylinder 16 is installed on the fixed mount 15 and with support 12 and is in transmission connection, and hydraulic tube 17 is communicated with hydraulic cylinder 16.When hydraulic oil is poured into hydraulic cylinder 16 from hydraulic tube 17, the pressure of its generation is conducted to support 12, promoting support 12 moves 8 ends that first rail plate 4 is installed along support column 8 to support column with lower table 11, lower table 11 and upper table 5 are close to, following sample steel wire 18 forces together with certain pressure mutually with last sample steel wire 28, can carry out above-mentioned friction-wear test.By regulating the pressure that enters the hydraulic oil of hydraulic cylinder 16 from hydraulic tube 17, namely can be easily sample steel wire 18 be down carried out step-less adjustment with the pressure that contacts between the last sample steel wire 28, thereby can carry out the different steel wire friction-wear tests that contact under the pressure.
The steel wire fretting friction wear testing machine that the above embodiment of the present invention provides has following beneficial effect: its corner governor motion 13, fine motion displacement frequency governor motion 4,7,23,24,26,27, fine motion displacement amplitude governor motion 2,20,21,22,9,10 and hydraulic loaded mechanism 15,16,17 can carry out step-less adjustment, thereby provide the contact angle that can carry out stepless transformation for friction-wear test, the fine motion displacement amplitude, fine motion displacement frequency and contact pressure, easy to operate, measuring accuracy is higher, in addition, the structure of this steel wire fretting friction wear testing machine is also fairly simple.
Though the present invention describes by drawings and Examples, it will be appreciated by those skilled in the art that, without departing from the present invention, can also carry out various conversion and be equal to alternative the present invention.In addition, at particular condition or material, can make various modifications to the present invention, and not depart from the scope of the present invention.Therefore, the present invention is not limited to disclosed specific embodiment, and should comprise the whole embodiments that fall in the claim scope of the present invention.
Claims (8)
1. steel wire fretting friction wear testing machine, comprise mainframe (1) and be installed in upper table (5) and lower table (11) on the described mainframe (1), described upper table (5) is gone up fixedly last sample steel wire (28), described lower table (11) is gone up fixedly following sample steel wire (18), and the described sample steel wire (28) of going up is in contact with one another with described sample steel wire (18) down; It is characterized in that: described steel wire fretting friction wear testing machine also comprises fine motion displacement frequency governor motion (4,7,23,24,26,27) with fine motion displacement amplitude governor motion (2,20,21,22,9,10), described fine motion displacement frequency governor motion (4,7,23,24,26,27) drive described upper table (5) with respect to described lower table (11) to-and-fro movement, thereby sample steel wire (28) and describedly form friction down between the sample steel wire (18) carrying out the steel wire friction-wear test on described, and described fine motion displacement frequency governor motion (4,7,23,24,26,27) also be used for infinitely regulating described upper table (5) and do above-mentioned reciprocating frequency; Described fine motion displacement amplitude governor motion (2,20,21,22,9,10) is used for infinitely regulating described upper table (5) and does above-mentioned reciprocating amplitude.
2. steel wire fretting friction wear testing machine according to claim 1, it is characterized in that: described fine motion displacement frequency governor motion (4,7,23,24,26,27) comprises first rail plate (4), back-moving spring (7), drive member (23), guide pole (24), first drive motor (26) and first driving-belt (27); Described first rail plate (4) is fixed on the mainframe (1), and described upper table (5) is slidably mounted on described first rail plate (4); Described back-moving spring (7) one ends are fixed on the described mainframe (1), and the other end is fixed on a side of described upper table (5); Described drive member (23) is L shaped curved bar, it comprises linking arm and the actuating arm that links together mutual vertically, the end of described linking arm is connected to the opposite opposite side of the side with described back-moving spring (7) is fixedly arranged of upper table (5), and described actuating arm hooks guide pole (24); Described guide pole (24) one ends are in transmission connection by described first driving-belt (27) and described first drive motor (26), and the axis of described guide pole (24) constitutes an angle with direction perpendicular to upper table (5).
3. steel wire fretting friction wear testing machine according to claim 2, it is characterized in that: when described first drive motor (26) rotates, drive described guide pole (24) round the rotation rotation perpendicular to described upper table (5) by described first driving-belt (27), make described guide pole two ends do the circular cone swing; When an end of described guide pole (24) rotates to when replacing mutually with the inboard of described actuating arm, described guide pole (24) promotes described actuating arm towards the direction motion away from described upper table (5), thereby it is mobile at described first rail plate (4) to drive described upper table (5), and described back-moving spring (7) simultaneously stretches; When the described end of described guide pole (24) rotated to position away from described actuating arm, described back-moving spring (7) withdrawal made described upper table (5) return to initial position; Make described upper table (5) do above-mentioned to-and-fro movement with respect to described lower table (11) like this.
4. steel wire fretting friction wear testing machine according to claim 3, it is characterized in that: fine motion displacement amplitude governor motion (2,20,21,22,9,10) comprises second rail plate (20), screw mandrel (21), pedestal (22), second driving-belt (9) and second drive motor (10); Described second rail plate (20) is fixed on the described mainframe (1), described screw mandrel (21) is installed in described second rail plate (20) and upward and with described second rail plate (20) is meshing with each other, described pedestal (22) is fixedly mounted on the described screw mandrel (21), described guide pole (24), first drive motor (26) and first driving-belt (27) are installed on the described pedestal (22), and an end of described screw mandrel (21) is in transmission connection by described second driving-belt (9) and described second drive motor (10).
5. steel wire fretting friction wear testing machine according to claim 4, it is characterized in that: when described second drive motor (10) rotates, it drives described screw mandrel (21) by described second driving-belt (9) and rotates, and then drive described guide pole (24) by described screw mandrel (21) and described pedestal (22) and move along the direction perpendicular to described upper table (5) surface, thereby change described drive member (23) in position that described guide pole (24) hooks, use described guide pole (24) to go up the different position of amplitude of fluctuation and periodically replace described actuating arm inboard, do above-mentioned reciprocating amplitude in order to regulate described upper table (5).
6. steel wire fretting friction wear testing machine according to claim 4 is characterized in that: described fine motion displacement amplitude governor motion (2,20,21,22,9,10) also comprises for the grating chi (2) of measuring the displacement of upper table (5) when doing above-mentioned to-and-fro movement.
7. steel wire fretting friction wear testing machine according to claim 1, it is characterized in that: described steel wire fretting friction wear testing machine also comprises for driving described lower table (11) and rotating a certain angle with respect to described upper table (5), thereby makes described sample steel wire (18) down and the described corner governor motion (13) of going up formation infinitely variable angle between the sample steel wire (28).
8. steel wire fretting friction wear testing machine according to claim 1, it is characterized in that: described steel wire fretting friction wear testing machine also comprises hydraulic loaded mechanism (15,16,17), described hydraulic loaded mechanism (15,16,17) comprise hydraulic cylinder (16), described hydraulic cylinder (16) is used for applying infinitely variable pressure with hydraulic way to described lower table (11), be close to described upper table (5) thereby drive described lower table (11), described sample steel wire (18) down and the described sample steel wire (28) of going up are forced together mutually with infinitely variable pressure.
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| CN201310101129.7A CN103196766B (en) | 2013-03-26 | 2013-03-26 | Steel wire micro-kinetic-friction abrasion testing machine |
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| CN201310101129.7A CN103196766B (en) | 2013-03-26 | 2013-03-26 | Steel wire micro-kinetic-friction abrasion testing machine |
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| CN103604712A (en) * | 2013-11-19 | 2014-02-26 | 江苏法尔胜技术开发中心有限公司 | Device for testing fretting wear of steel wire rope for aviation control |
| CN104458566A (en) * | 2014-12-05 | 2015-03-25 | 中国矿业大学 | High-speed and fretting-friction testing apparatus for steel wire ropes |
| CN105910935A (en) * | 2016-06-30 | 2016-08-31 | 上海百若试验仪器有限公司 | Drive device on corrosive environment fretting wear test machine |
| CN106840934A (en) * | 2017-02-20 | 2017-06-13 | 辽宁工程技术大学 | A kind of pit rope fretting wear experimental provision |
| CN109975115A (en) * | 2018-11-21 | 2019-07-05 | 中国矿业大学 | Multifibres helical contact fatigue, abrasion and damage detection apparatus and detection method inside wirerope |
| CN110132739A (en) * | 2019-05-24 | 2019-08-16 | 北京航空航天大学 | A kind of fretting fatigue testing normal load loading device and method |
| CN110160904A (en) * | 2019-06-24 | 2019-08-23 | 安徽理工大学 | A kind of combined type friction wear testing machine based on flexible hinge |
| CN110346234A (en) * | 2019-08-12 | 2019-10-18 | 济南大学 | A kind of different strand silk angle of the crossing of simulation wirerope is adjustable to grinding jig |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5375451A (en) * | 1992-12-16 | 1994-12-27 | Wisconsin Alumni Research Foundation | Testing system for dissipative mechanical phenomena |
| US6418776B1 (en) * | 2000-07-24 | 2002-07-16 | Center For Tribology, Inc. | Method and apparatus for measuring friction and wear characteristics of materials |
| CN2735331Y (en) * | 2004-09-28 | 2005-10-19 | 张德坤 | Micromotion abrasion tester for steel wire |
| 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 |
| CN202735180U (en) * | 2012-07-17 | 2013-02-13 | 深圳市特种设备安全检验研究院 | Steel wire micro friction and wear tester |
-
2013
- 2013-03-26 CN CN201310101129.7A patent/CN103196766B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5375451A (en) * | 1992-12-16 | 1994-12-27 | Wisconsin Alumni Research Foundation | Testing system for dissipative mechanical phenomena |
| US6418776B1 (en) * | 2000-07-24 | 2002-07-16 | Center For Tribology, Inc. | Method and apparatus for measuring friction and wear characteristics of materials |
| CN2735331Y (en) * | 2004-09-28 | 2005-10-19 | 张德坤 | Micromotion abrasion tester for steel wire |
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