CN114755129A - Inductance self-stop Taber testing machine and using method thereof - Google Patents
Inductance self-stop Taber testing machine and using method thereof Download PDFInfo
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- CN114755129A CN114755129A CN202210178405.9A CN202210178405A CN114755129A CN 114755129 A CN114755129 A CN 114755129A CN 202210178405 A CN202210178405 A CN 202210178405A CN 114755129 A CN114755129 A CN 114755129A
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
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- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
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- G01N3/06—Special adaptations of indicating or recording means
- G01N3/066—Special adaptations of indicating or recording means with electrical indicating or recording means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
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- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
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Abstract
The application discloses an inductance self-stop Taber tester and a using method thereof, relating to the field of testing instruments, comprising a workbench, an electric brush and a wear medium, wherein the workbench is also rotatably provided with a conductive turntable, one side of the workbench is provided with a cantilever for driving the electric brush and the wear medium to be close to or far away from a non-conductive sample to be tested, the cantilever is provided with a fixing part for fixing the non-conductive sample to be tested on the conductive turntable, the workbench is provided with a controller electrically connected with the conductive turntable and/or the electric brush, the workbench is also provided with a counter for recording the number of rotation turns of the conductive turntable, the application can drive the controller to timely close the conductive turntable after the electric brush and the conductive turntable form a current loop, so that an experimenter does not need to pay attention to the damage condition of the sample to be tested constantly, the reduction of manual working pressure is facilitated, and the experimental efficiency is improved, the device has the characteristics of high automation degree and high experiment precision.
Description
Technical Field
The invention relates to the field of wear-resistant testers, in particular to an inductance self-stop Taber tester and a using method thereof.
Background
The Taber tester is an experimental instrument which puts the material to be tested on a rotating disc of an abrasion tester, presses an abrasive wheel on the material with a certain weight, rotates along with the rotating surface of a sample disc, thereby abrading the material, and evaluates the wear resistance of the product through the numerical values of the quality, thickness loss and the like of the sample.
In the related art, when a non-conductive sample to be tested is tested, a tester needs to manually mount and dismount the sample to be tested when the test is started and finished, some samples to be tested are damaged in the experimental process, the tester needs to pay attention to the surface condition of the sample to be tested all the time and shut down the tester in time, the manual workload is large, the experimental efficiency is low, and the part to be improved exists.
Disclosure of Invention
In order to reduce the manual work load when the Taber testing machine carries out the abrasion test, this application provides an inductance self-stop Taber testing machine.
The application provides a inductance self-stop Talbot testing machine adopts following technical scheme:
the utility model provides an inductance self-stop teber testing machine, includes workstation, brush and wearing and tearing medium, it is provided with electrically conductive revolving stage to rotate on the workstation, one side of workstation is provided with and is used for driving brush and wearing and tearing medium and is close to or keeps away from the non-conductive cantilever that awaits measuring the sample, be provided with on the cantilever and be used for fixing the non-conductive sample that awaits measuring on electrically conductive revolving stage, be provided with the controller of being connected with electrically conductive revolving stage and/or brush electricity on the workstation, still be provided with the counter that is used for the electrically conductive revolving stage number of turns of record on the workstation.
By adopting the technical scheme, when the abrasion test is required to be carried out on the sample, the sample is fixed on the conductive rotary table through the fixing piece, and the abrasion medium and the electric brush on the cantilever are contacted with the sample, at the moment, the controller is started to rotate the conductive turntable, the sample rotates on the conductive turntable and rubs with the abrasion medium, when the sample is damaged after rotating for a certain number of turns, the electric brush can directly contact with the conductive turntable and form a current loop, the controller immediately controls the conductive turntable to stop rotating, the counter can display the number of turns of the conductive turntable when the sample is damaged so as to be recorded by experimenters, due to the arrangement of the electric brush and the conductive turntable, the damage condition of the non-conductive sample to be tested does not need to be concerned all the time in the abrasion test of the non-conductive sample to be tested, the console can achieve the operation of automatic shutdown, thereby being beneficial to reducing the manual workload and improving the automation degree of the testing machine.
Preferably, the fixing part is a locking device, the locking device is rotatably arranged on the cantilever, a servo motor is fixedly arranged in the cantilever, an output shaft of the servo motor is coaxially and fixedly connected with a rotating shaft of the locking device, the locking device is in threaded connection with the rotating shaft of the conductive rotating table, and the servo motor is electrically connected with the controller.
Through adopting above-mentioned technical scheme, when the locking ware is located electrically conductive revolving stage axis of rotation top, controller drive servo motor drives the locking ware and rotates, make the axis of rotation threaded connection of locking ware and electrically conductive revolving stage, and compress tightly the sample on electrically conductive revolving stage, servo motor stall this moment, when electrically conductive revolving stage rotates, servo motor's axis of rotation is free rotation under the drive of locking ware, through servo motor and locking ware to the threaded connection of axis of rotation and to compressing tightly of sample, work load when can saving the manual fixed sample of workman, the degree of automation of this testing machine has further been improved.
Preferably, the cantilever includes fixed part and the portion of compressing tightly, fixed part perpendicular to workstation plane sets up, the portion of compressing tightly passes through the cylinder and rotates the setting on the fixed part, the axis of rotation of the portion of compressing tightly is the level setting, just the one end that its axis of rotation was kept away from to the portion of compressing tightly forms the butt cooperation with the axis of rotation of electrically conductive revolving stage, the both sides that its axis of rotation one end was kept away from to the portion of compressing tightly are all fixed and are provided with the installation pole, arbitrary the installation pole all is parallel with the axis of rotation of the portion of compressing tightly, the brush is located the one side that the portion of compressing tightly is close to electrically conductive revolving stage, the quantity that the wearing and tearing medium corresponds the installation pole is provided with a plurality ofly, and arbitrary wearing and tearing medium all overlaps to be established on the installation pole that corresponds, and still overlaps on arbitrary installation pole and is equipped with the balancing weight.
Through adopting above-mentioned technical scheme, drive through the cylinder to the portion that compresses tightly and can save the manual work and adjust the work load to electrically conductive revolving stage on with the portion that compresses tightly, be favorable to further improving the degree of automation of this testing machine, the wearing and tearing medium is owing to cup joint on the installation pole, can install the axis of pole and rotate for the axle, is favorable to obtaining more accurate wearing and tearing parameter in the experimentation, has improved the degree of accuracy of experiment.
One side of the workbench is provided with a rotating motor, the axis of the output shaft of the rotating motor is perpendicular to the plane of the workbench, and the output shaft of the rotating motor is fixedly connected with the fixed part far away from the rotating connection part of the fixed part and the pressing part.
Through adopting above-mentioned technical scheme, the rotation that carries out suitable angle when taking away the sample after rotating the setting of motor and can placing the sample before the experiment or experimental after, the staff of being convenient for takes away the sample on the electrically conductive revolving stage.
Preferably, the workbench is further rotatably provided with a refreshing rotary table, and the refreshing rotary table is detachably provided with sand paper.
Through adopting above-mentioned technical scheme, after accomplishing an abrasion test, the wearing and tearing medium also can receive corresponding wearing and tearing, and the renovation revolving stage that is provided with abrasive paper can play the effect of renovating the wearing and tearing medium, and the experiment begins and places good sample after, rotates the motor and can drive the cantilever and rotate to renovation revolving stage one side earlier to let wearing and tearing medium and abrasive paper form the butt, renovation revolving stage rotates this moment, drives the wearing and tearing medium and rotates and rub renovation on abrasive paper.
The conductive rotary table and the cantilevers are arranged, the renewing rotary table is located between the two conductive rotary tables, and the cantilevers are arranged on the same side of a gap between the renewing rotary table and each conductive rotary table respectively.
Through adopting above-mentioned technical scheme, set up two electrically conductive revolving stages and cantilever and can carry out the abrasion test to two samples simultaneously, be favorable to further improving the work efficiency of this testing machine to can carry out the abrasion test to the sample of two different materials simultaneously, the experimenter of being convenient for can observe the wearing and tearing condition of two different material samples directly perceivedly, has improved the contrast efficiency of experiment.
Preferably, one side of workstation is provided with the slide rail through the cylinder lift, it is provided with the centre gripping cylinder to slide on the slide rail, the fixed trade appearance clamp that is provided with on the piston rod of centre gripping cylinder, the both sides that the workstation is located slide rail length direction are provided with the sample frame that awaits measuring and the sample frame that has surveyed respectively.
Through adopting above-mentioned technical scheme, the setting that slide rail, centre gripping cylinder and trade appearance pressed from both sides can replace the experimenter to take out the sample that will await measuring from the sample frame that awaits measuring or place on the sample frame that has surveyed, is favorable to further improving the degree of automation of this testing machine.
Preferably, the workbench is also provided with an electronic balance for weighing the mass of the non-conductive sample to be tested before and after the experiment.
Through adopting above-mentioned technical scheme, the work load that the sample was taken and weighed in the manual work can be saved in electronic balance's setting, can weigh on electronic balance earlier and place in on the electrically conductive revolving stage after the sample is got to trade the appearance clamp, and also can let trade the appearance clamp earlier and get the sample after the experiment end and weigh on electronic balance and place in on the sample frame that has surveyed, improved the degree of automation of this testing machine.
Preferably, the cantilever is provided with a vacuum suction nozzle and a negative pressure suction machine for sucking the debris and abrasive particles generated by the non-conductive sample to be tested in the experimental process.
Through adopting above-mentioned technical scheme, vacuum suction nozzle and negative pressure suction machine can be used to in time aspirate piece and the grit that the sample produced in the wear test process, are favorable to reducing the influence that piece and grit caused to the experiment, are favorable to improving the precision of experiment.
In order to use this testing machine to realize automatic wear test, this application provides an inductance self-stop Talbot testing machine's application method, includes following step: A. weighing and feeding; B. refreshing; c: carrying out abrasion test; D. the material is fed and weighed,
a, the weighing and feeding step comprises:
a1, clamping a sample to be measured, weighing the sample, and recording the mass M1 of the sample before feeding;
a2, clamping a sample to be detected on a conductive rotary table (11);
b, the renovation processing step comprises:
b1, rotating the cantilever (21) to the renewing rotating table (12), enabling the abrasion medium (2125) to be abutted against the renewing rotating table (12), and rotating the renewing rotating table (12);
c, the abrasion test step comprises:
c1, rotating the cantilever (21) to the conductive turntable (11) on which the sample to be tested is placed, and fixing the sample to be tested by using the cantilever (21);
c2, starting the testing machine, rotating the conductive rotary table (11) and starting the abrasion test;
c3, the sample to be measured is worn to enable the electric brush (2123) to contact with the conductive rotary table (11) to form a loop or the conductive rotary table (11) stops rotating after rotating for a specified number of turns, and at the moment, the number of turns R of the conductive rotary table (11) is recorded through the counter (14);
d, the blanking weighing step comprises:
d1, clamping and weighing the sample to be tested, and recording the mass M2 of the sample after the test;
d2, clamping and storing the sample to be tested on the tested sample rack (4).
And after the step C3, if the sample to be measured is not damaged and the data of the number of turns R of the conductive turntable (11) when the sample is damaged needs to be measured, restarting the operation from the step B1, and if the sample is damaged or the data of the number of turns R of the conductive turntable (11) does not need to be measured, directly starting the step D1.
Through adopting above-mentioned technical scheme, press from both sides through changing a kind and press from both sides the clamp of sample, can replace the experimenter to accomplish the material loading, unloading and the step of weighing, through can be at the pivoted cantilever between renovating revolving stage and electrically conductive revolving stage, can carry out renovation to the wearing and tearing medium before the experiment begins, be favorable to improving the precision of experiment, make the rotation of electrically conductive revolving stage stop when contacting through brush and test bench, reducible experimenter concerns the work load of sample degree of wear on the electrically conductive revolving stage constantly, the degree of automation of this testing machine can all be improved to above-mentioned step, thereby improve work efficiency.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by means of the arrangement of the electric brush and the conductive rotary table, the controller can stop the rotation of the conductive rotary table in time when the surface of the non-conductive sample to be tested is damaged, so that the workload increased by the fact that an experimenter needs to observe the surface condition of the sample constantly is reduced, and the automation degree of the testing machine is improved;
2. by means of the linkage of the sample rack to be tested, the slide rail, the sample changing clamp and the tested sample rack, the operation of loading, weighing, experiment, weighing and unloading can be completed without manual interference of the sample, the automation degree of the testing machine is further improved, and the workload of changing the sample by experimenters is reduced;
3. through the setting and the rotatable cantilever of renovating the revolving stage, be favorable to just carrying out rough renovation to the wearing and tearing medium automatically before the experiment begins, can make the wearing and tearing medium all keep sufficient roughness in every experiment, be favorable to guaranteeing the accuracy of experiment.
Drawings
FIG. 1 is a first axial view of an embodiment of the present application, which mainly shows an overall structure of an inductance self-stop Taber tester;
fig. 2 is a second axial view of the overall structure of an inductance self-stop taber tester according to an embodiment of the present disclosure;
FIG. 3 is an exploded view of the embodiment of the present application, which mainly shows the cantilever structure;
fig. 4 is a schematic diagram of a method for using an inductance self-stop taber tester according to an embodiment of the present application.
Reference numerals are as follows: 1. a work table; 11. a conductive turntable; 12. renovating the rotary table; 121. sand paper; 13. a controller; 14. a counter; 15. an electronic balance; 2. rotating the platform; 21. a cantilever; 211. a fixed part; 212. a pressing part; 2121. a lock; 2122. a servo motor; 2123. an electric brush; 2124. mounting a rod; 2125. an abrasive media; 2126. a balancing weight; 2127. fixing a nut; 2128. a vacuum nozzle; 22. rotating the motor; 23. a negative pressure suction machine; 3. a sample holder to be tested; 4. a measured sample rack; 5. a slide rail; 51. a clamping cylinder; 511. and (5) changing the sample clamp.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses inductance self-stop Talbot testing machine.
Referring to fig. 1 and 2, an inductance self-stop taber testing machine comprises a workbench 1, a rotary platform 2 is rotatably arranged on one side of the workbench 1 in the length direction, a cantilever 21 is arranged on the rotary platform 2, an electric brush 2123, an abrasion medium 2125 and a fixing piece for fixing a sample to be tested on a conductive turntable 11 are arranged on the cantilever 21, the electric brush 2123 and the abrasion medium 2125 are abutted and matched with a sample to be detected on the conductive turntable 11, the conductive turntable 11 and the renewing turntable 12 are arranged on the workbench 1 in a rotating way, the abrasive paper 121 is detachably arranged on the renewing turntable 12, the controller 13 electrically connected with the renewing turntable 12, the conductive turntable 11 and/or the electric brush 2123 is arranged on the workbench 1, and the workbench 1 is also provided with a counter 14 for recording the number of rotation turns of the conductive turntable 11 and an electronic balance 15 for weighing the mass of the sample to be measured before and after the experiment.
When a test is started, a sample to be tested is placed on the conductive rotary table 11, the cantilever 21 is rotated to the renewing rotary table 12 at the moment, the fixing piece is fixed with the rotating shaft of the renewing rotary table 12, the abrasion medium 2125 is abutted against the abrasive paper 121, the renewing rotary table 12 is started, the renewing rotary table 12 drives the abrasion medium 2125 to rotate, and the abrasion medium 2125 is gradually roughened and renewed under the friction of the abrasive paper 121; then the cantilever 21 is rotated to the side of the conductive turntable 11, at this time, the fixing member is fixed with the rotating shaft of the renovating turntable 12, and the abrasion medium 2125 is abutted against the sample to be measured, the conductive turntable 11 is started and the abrasion medium 2125 is rubbed on the sample to be measured, when the sample is damaged after rotating a certain number of turns, the electric brush 2123 can be directly contacted with the conductive turntable 11, and a current loop is formed, at this time, the controller 13 immediately stops the rotation of the conductive rotary table 11, the counter 14 displays the number of turns of the conductive rotary table 11 when the sample is damaged, so as to be recorded by an experimenter, by energizing the conductive turret 11, and electrically connecting it to the brushes 2123 and the console, the automatic shutdown operation is achieved when the two contact each other, so that the manual workload is reduced, experimenters do not need to pay attention to the damage condition of the sample constantly in the abrasion test, and the automation degree of the testing machine is improved; meanwhile, the abrasion medium 2125 is renewed before each experiment, so that the experiment precision is improved, and more accurate abrasion parameters are obtained; the electronic balance 15 can weigh the sample before the sample begins to test and after the experiment is finished to the laboratory technician records the experimental information, has further improved the degree of automation of this testing machine.
Referring to fig. 1 and 2, the rotary platform 2, the cantilever 21 and the conductive rotary table 11 are provided with two, can carry out the abrasion test to two samples simultaneously, can be when improving the testing machine work efficiency, observe the wearing and tearing condition of two different material samples, the contrast efficiency of experiment has been improved, in this embodiment, because the structure of rotary platform 2, cantilever 21 and conductive rotary table 11, and the mounting means homogeneous phase of three on workstation 1 is the same, now explain with one set of rotary platform 2, cantilever 21 and conductive rotary table 11 as an example.
Referring to fig. 2 and 3, a rotating motor 22 is disposed on one side of the rotating platform 2 away from the cantilever 21, an output shaft of the rotating motor 22 is perpendicular to the plane of the working platform 1 and is fixedly connected with the center of the rotating platform 2, the cantilever 21 is divided into a fixed portion 211 and a pressing portion 212, the pressing portion 212 is rotatably disposed on the fixed portion 211 through an air cylinder in a direction close to or away from the working platform 1, a fixing member on the pressing portion 212 is in abutting fit with a rotating shaft of the conductive turntable 11, the fixing member is a locking device 2121, a servo motor 2122 is disposed in the pressing portion 212, an output shaft of the servo motor 2122 is coaxially and fixedly connected with one end of the locking device 2121 away from the rotating shaft, the locking device 2121 is in threaded connection with the rotating shaft of the conductive turntable 11, when the cantilever 21 rotates from the renewing turntable 12 to the conductive turntable 11, the locking device 2121 can lock the rotating shaft of the conductive turntable 11 and a sample to be measured together, the workload of manually fixing the sample by experimenters can be saved, and the automation degree of the testing machine is improved.
The electric brush 2123 is fixedly arranged at one side of the pressing part 212 close to the conductive turntable 11, two mounting rods 2124 are fixedly arranged at two sides of one end of the pressing part 212 far away from the rotary connection part with the fixing part 211, the length direction of any one of the mounting rods 2124 is parallel to the rotary axes of the pressing part 212 and the fixing part 211, two abrasion media 2125 are arranged, two abrasion media 2125 are respectively sleeved on different mounting rods 2124, a balancing weight 2126 is sleeved on one side of any one of the mounting rods 2124, which is located at one side of the abrasion media 2125 far away from the pressing part 212, a fixing nut 2127 is further connected to one side of the mounting rod 2124, which is located at one side of the balancing weight 2126, which is further away from the abrasion media 2125 in a threaded manner, the abrasion media 2125 are sleeved on the mounting rods 2124 to enable the installation rods 2124 to rotate by taking the axis of the mounting rods 2124 as an axis, and the abrasion media 2125 and the balancing weight 2126 can be detached through the fixing nut 2127, so as to maintain the roughness of the abrasion media 2125 constantly, and different pressing forces are applied to the pressing part 212 in the experimental process so as to obtain more experimental data, and the applicability of the testing machine and the accuracy of the testing machine in the experimental process are improved.
One side that the portion 212 that compresses tightly is close to electrically conductive revolving stage 11 still is provided with vacuum nozzle 2128, the last fixed negative pressure suction machine 23 that is provided with of rotation platform 2, vacuum nozzle 2128 and negative pressure suction machine 23 communicate through the trachea, be favorable to carrying out the in-process in the experiment and in time absorb away between wearing and tearing medium 2125 and the electrically conductive revolving stage 11 because piece and the grit that the wearing and tearing produced, be favorable to reducing the influence that piece and grit led to the fact to the experiment, be favorable to further improving the accuracy of experiment.
Referring to fig. 1 and 2, the refreshing turret 12 is located between two conductive turrets 11, and two cantilevers 21 are respectively provided with a gap between the refreshing turret 12 and each conductive turret 11 where the work table 1 is located, so as to facilitate the rotation of the two cantilevers 21 between the refreshing turret 12 and the corresponding conductive turret 11.
Referring to fig. 1 and 2, a sample rack 3 to be tested and a sample rack 4 to be tested are respectively arranged on two sides of a length direction of a workbench 1, a slide rail 5 is arranged on one side, away from the workbench 1, of each of two cantilevers 21, the length of the slide rail 5 is equal to the distance between the sample rack 3 to be tested and the sample rack 4 to be tested, a clamping cylinder 51 is arranged on the slide rail 5 in a sliding mode, a piston rod of the clamping cylinder 51 is perpendicular to an output shaft of a rotating motor 22, a sample changing clamp 511 is fixedly arranged on the piston rod of the clamping cylinder 51, a chuck of the sample changing clamp 511 is arranged in an L shape, the automation of feeding and discharging can be achieved through the arrangement of a sample changing clamp 511 head, and the automation degree of the testing machine is further improved.
The implementation principle of inductance self-stop Talbot testing machine of the embodiment of this application is: before the experiment begins, the sample changing clamp 511 clamps the sample to be measured from the sample frame 3 to be measured and places the sample on the electronic balance 15 for weighing, after the weighing is finished, the sample to be measured is clamped and placed on the conductive turntable 11, the cantilever 21 is rotated to the renewing turntable 12 to renew the abrasion medium 2125, then the cantilever 21 is rotated to the conductive turntable 11 for abrasion test, when the sample to be measured is abraded, the electric brush 2123 is directly contacted with the conductive turntable 11 to form a current loop or the conductive turntable 11 is rotated to a specified number of turns, the controller 13 stops the conductive turntable 11 in time, the number of turns of the conductive turntable 11 is displayed on the counter 14, after the experiment is finished, the cantilever 21 is lifted, the sample changing clamp 511 clamps the measured sample from the conductive turntable 11 and places the sample on the electronic balance 15 for weighing, after the weighing is finished, the sample is clamped and sent to the measured sample frame 4, and as the whole experiment has the material taking-weighing-feeding-renewing-experiment-blanking-weighing-placing The overall process is accomplished by machinery, has improved the degree of automation of this testing machine, simultaneously, because brush 2123 and electrically conductive revolving stage 11's contact can make controller 13 stop electrically conductive revolving stage 11's rotation, be favorable to making the experimenter need not to pay close attention to the damaged condition of the sample that awaits measuring constantly, has reduced manual work volume, also is favorable to obtaining more accurate experimental data.
The embodiment of the application also discloses a using method of the inductance self-stop Taber tester, which comprises the following steps: A. weighing and feeding; B. performing refreshing treatment; C. carrying out abrasion test; D. the material is fed and weighed,
in the experimental process, the sample to be tested needs to be an insulator, and if the sample is a coating or the like, the sample is uniformly coated on a flat plate made of high-conductivity materials such as metal and the like.
A. The weighing and feeding steps comprise:
a1, taking out the sample to be tested from the sample rack 3 to be tested by using the sample changing clamp 511, and horizontally moving and placing the sample to be tested on the electronic balance 15, wherein the electronic balance 15 displays the mass M1 of the sample to be tested before the test;
a2, after the control system records the reading M1, the sample to be measured is clamped again and placed on the conductive turntable 11, and the rotating shaft of the turntable penetrates through the round hole in the center of the sample to be measured;
B. the renovation processing steps comprise:
b1, rotating the cantilever 21 to the renewing rotating table 12 to make the abrasive media 2125 on the pressing part 212 contact with the sandpaper 121 on the renewing rotating table 12, starting the renewing rotating table 12 at this time, and performing renewing treatment of the abrasive media 2125 according to the preset of the console (the normal parameter is to rotate the renewing rotating table 12 for 50 circles);
C. the abrasion test comprises the following steps:
c1, rotating the cantilever 21 to the conductive turntable 11 on which the sample to be measured is placed, making the stopper 2121 on the pressing part 212 abut against the rotating shaft of the conductive turntable 11, and starting the servo motor 2122 on the pressing part 212, making the stopper 2121 screwed with the rotating shaft of the conductive turntable 11, and at the same time, installing the counterweight 2126 on the installing rod 2124, and making the abrasion medium 2125 abut against the sample to be measured;
c2, starting the conductive turntable 11, electrifying the lower part of the conductive turntable 11, then starting to rotate, driving the abrasion medium 2125 abutted on the sample to be measured to rotate simultaneously when the sample to be measured rotates, starting an abrasion test,
c3, the conductive turntable 11 rotates until the set number of testing turns (usually 500 turns in one period) is completed, if the sample is damaged before the number of testing turns is not completed, the electric brush 2123 contacts with the conductive turntable 11 to form a current loop, the controller 13 controls the conductive turntable 11 to stop rotating, and at this time, the number of rotation turns R of the conductive turntable 11 is recorded through the counter 14;
D. the blanking weighing step comprises:
d1, the servo motor 2122 drives the locking device 2121 to rotate reversely, the locking on the measured sample is released, the pressing part 212 is lifted at the moment, the sample changing clamp 511 clamps the measured sample and prevents the measured sample from being weighed on the electronic balance 15, and the mass M2 of the measured sample after the test is recorded;
and D2, after weighing is finished, clamping the measured sample and storing the sample on the measured sample rack 4.
Wherein, the steps A2 and B1 can be carried out simultaneously, and after the step C3 is finished, if the sample to be measured is not damaged and the data of the number of turns R of rotation of the conductive turntable 11 when the sample is damaged needs to be measured, the operation is restarted from the step B1, and if the sample is damaged or the data of the number of turns R of rotation of the conductive turntable 11 does not need to be measured, the step D1 is started directly.
After the step D2 is finished, the wear test of the sample to be tested is completed, and the wear test of other samples can be continued, at this time, the experimenter can read and obtain the following test data (the test data of one of the samples to be tested is given in the table) from the electronic balance 15, the counter 14 and the manually set test parameters (such as the balance weight of the cantilever 21, the rotation period of the conductive turntable 11 and the model of the wear medium 2125):
when the test is performed on the testing machine, if the sample to be tested is a conductive material (paint) or the paint to be tested is coated on the insulator plate, the sample can still be tested on the testing machine, but the automatic operation cannot be completed, and the tester still needs to pay attention to the wear degree of the sample to be tested at any time, but can use the controller 13 to complete the operations of loading, starting a wear test and the like.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides an inductance self stop Talbot testing machine which characterized in that: including workstation (1), brush (2123) and wearing and tearing medium (2125), it is provided with electrically conductive revolving stage (11) to rotate on workstation (1), one side of workstation (1) is provided with and is used for driving brush (2123) and wearing and tearing medium (2125) and is close to or keeps away from non-electrically conductive cantilever (21) of awaiting measuring the sample, be provided with on cantilever (21) and be used for fixing the non-electrically conductive sample of awaiting measuring on electrically conductive revolving stage (11) the mounting, be provided with controller (13) of being connected with electrically conductive revolving stage (11) and/or brush (2123) electricity on workstation (1), still be provided with on workstation (1) and be used for taking notes electrically conductive revolving stage (11) and rotate counter (14) of the number of turns.
2. The inductance self-stop taber tester as claimed in claim 1, wherein: the fixing piece is a locking device (2121), the locking device (2121) is rotatably arranged on the cantilever (21), a servo motor (2122) is fixedly arranged in the cantilever (21), an output shaft of the servo motor (2122) is coaxially and fixedly connected with a rotating shaft of the locking device (2121), the locking device (2121) is in threaded connection with the rotating shaft of the conductive rotary table (11), and the servo motor (2122) is electrically connected with the controller (13).
3. The inductance self-stop taber tester as claimed in claim 1, wherein: the cantilever (21) comprises a fixing part (211) and a pressing part (212), the fixing part (211) is perpendicular to the plane of the workbench (1), the pressing part (212) is rotatably arranged on the fixing part (211) through an air cylinder, the rotating axis of the pressing part (212) is horizontally arranged, one end, away from the rotating axis, of the pressing part (212) is in butt joint with the rotating shaft of the conductive turntable (11), mounting rods (2124) are fixedly arranged on two sides, away from one end, away from the rotating axis, of the pressing part (212), any one of the mounting rods (2124) is parallel to the rotating axis of the pressing part (212), the electric brush (2123) is located on one side, close to the conductive turntable (11), of the pressing part (212), a plurality of wear media (2125) are arranged corresponding to the mounting rods (2124), and any one of the wear media (2125) is sleeved on the corresponding mounting rod (2124), and a balancing weight (2126) is further sleeved on any one of the mounting rods (2124).
4. An inductance self-stop taber tester as claimed in claim 3, characterized in that: one side of workstation (1) is provided with rotation motor (22), the axis of rotation motor (22) output shaft perpendicular to workstation (1) plane, just the output shaft of rotation motor (22) keeps away from its and compresses tightly portion (212) rotation junction fixed connection with fixed part (211).
5. The inductance self-stop taber tester as claimed in claim 4, wherein: still rotate on workstation (1) and be provided with renovation revolving stage (12), it is provided with abrasive paper (121) to dismantle on renovation revolving stage (12).
6. The inductance self-stop taber tester as claimed in claim 5, wherein: the conductive rotary table (11) and the cantilevers (21) are arranged in two numbers, the renewing rotary table (12) is located between the two conductive rotary tables (11), and the cantilevers (21) are arranged on the same side of a gap between the renewing rotary table (12) and each conductive rotary table (11) respectively.
7. An inductance self-stop taber tester as claimed in claim 1, characterized in that: one side of workstation (1) goes up and down to be provided with slide rail (5) through the cylinder, it is provided with centre gripping cylinder (51) to slide on slide rail (5), the fixed appearance clamp (511) that trades that is provided with on the piston rod of centre gripping cylinder (51), workstation (1) is located slide rail (5) length direction's both sides and is provided with respectively and awaits measuring sample frame (3) and surveyed sample frame (4).
8. The inductance self-stop taber tester as claimed in claim 1, wherein: the workbench (1) is also provided with an electronic balance (15) for weighing the mass of the non-conductive sample to be tested before and after the experiment.
9. The inductance self-stop taber tester as claimed in claim 1, wherein: the cantilever (21) is provided with a vacuum suction nozzle (2128) and a negative pressure suction machine (23) which are used for sucking the debris and abrasive particles generated by the non-conductive sample to be tested in the experimental process.
10. Use of an induction self-stop taber tester according to any of claims 1-9, characterized in that: the method comprises the following steps: A. weighing and feeding; B. refreshing; c: carrying out abrasion test; D. the material is fed and weighed,
a, the weighing and feeding step comprises:
a1, clamping a sample to be measured, weighing the sample, and recording the mass M1 of the sample before feeding;
a2, clamping a sample to be detected on a conductive rotary table (11);
b, the renovation processing step comprises:
b1, rotating the cantilever (21) to the renewing rotating table (12), enabling the abrasion medium (2125) to be abutted against the renewing rotating table (12), and rotating the renewing rotating table (12);
c, the abrasion test step comprises:
c1, rotating the cantilever (21) to the conductive turntable (11) on which the sample to be tested is placed, and fixing the sample to be tested by using the cantilever (21);
c2, starting the testing machine, rotating the conductive rotary table (11) and starting the abrasion test;
c3, the sample to be measured is worn to enable the electric brush (2123) to contact with the conductive rotary table (11) to form a loop or the conductive rotary table (11) stops rotating after rotating for a specified number of turns, and at the moment, the number of turns R of the conductive rotary table (11) is recorded through the counter (14);
d, the blanking weighing step comprises:
d1, clamping and weighing the sample to be tested, and recording the mass M2 of the sample after the test;
d2, clamping and storing the sample to be measured on the measured sample rack (4);
and after the step C3, if the sample to be measured is not damaged and the data of the number of turns R of the conductive turntable (11) when the sample is damaged needs to be measured, restarting the operation from the step B1, and if the sample is damaged or the data of the number of turns R of the conductive turntable (11) does not need to be measured, directly starting the step D1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210178405.9A CN114755129A (en) | 2022-02-24 | 2022-02-24 | Inductance self-stop Taber testing machine and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210178405.9A CN114755129A (en) | 2022-02-24 | 2022-02-24 | Inductance self-stop Taber testing machine and using method thereof |
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| CN114755129A true CN114755129A (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210178405.9A Pending CN114755129A (en) | 2022-02-24 | 2022-02-24 | Inductance self-stop Taber testing machine and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115213745A (en) * | 2022-08-02 | 2022-10-21 | 上海惠而顺精密工具股份有限公司 | Automatic-feeding tool bit grinding machine and using method thereof |
-
2022
- 2022-02-24 CN CN202210178405.9A patent/CN114755129A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115213745A (en) * | 2022-08-02 | 2022-10-21 | 上海惠而顺精密工具股份有限公司 | Automatic-feeding tool bit grinding machine and using method thereof |
| CN115213745B (en) * | 2022-08-02 | 2024-01-09 | 上海惠而顺精密工具股份有限公司 | Automatic-feeding tool bit grinding machine and using method thereof |
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