CN215574558U - Detection and evaluation device for sealed wear-resistant coating - Google Patents
Detection and evaluation device for sealed wear-resistant coating Download PDFInfo
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- CN215574558U CN215574558U CN202121035314.7U CN202121035314U CN215574558U CN 215574558 U CN215574558 U CN 215574558U CN 202121035314 U CN202121035314 U CN 202121035314U CN 215574558 U CN215574558 U CN 215574558U
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Abstract
The utility model discloses a device for detecting and evaluating a sealed wear-resistant coating, which comprises a gantry support, a pressure loading mechanism, a reciprocating mechanism, a parameter measuring system and a control system, wherein the pressure loading mechanism, the reciprocating mechanism, the parameter measuring system and the control system are arranged on the gantry support; when the device is used, the power can be adjusted through the motor, and power output is performed under working conditions of different loading frequencies, different loads, different temperatures and the like; the electric cylinder loads pressure on the test piece through the pressure plate, a pressure head seat is arranged below the pressure plate, and pressure heads of different materials and shapes are replaced according to experimental requirements; the clamp plate is installed on the removal guide pillar that can freely slide from top to bottom, and is linked through drawing the pressure sensor between with the electric jar, realizes loading pressure's closed-loop control, and the test piece is installed in the oil box, is equipped with heater strip and temperature sensor in the oil box, can carry out the liquid lubrication friction experiment under the high temperature environment, and then accurate and efficient carries out analysis and aassessment to test piece coating friction wear mechanism, has simple structure, and measured data is comprehensive accurate, the operation of being convenient for and application scope wide characteristics.
Description
Technical Field
The utility model belongs to the technical field of rotor engine detection equipment, and particularly relates to a device for detecting and evaluating a sealing wear-resistant coating.
Background
When the rotor engine (zzfdj) works, the fatigue wear of the metal on the surface of the cavity is very serious; the existing zz has high rotating speed and high temperature, and has serious fatigue and wear resistance problems in a heavy oil environment, and the contact gap between a zz tip and a cavity has serious air leakage due to the enlarged fatigue and wear, so that the working efficiency is seriously influenced; the friction and wear mechanism of the wear-resistant sealing coating on the surface of the cavity and the sealing sheet is a basic basis for improving the design and preparation process of the coating and carrying out a complete machine test, and the reliability and the normal working life of a rotor engine (zzfdj) are determined; therefore, under the condition of high-temperature rotation, how to rapidly detect the abrasion condition of the sealing abrasion-resistant coating is necessary for ensuring the normal work of the rotary engine (zzfdj);
at present, the special devices for the friction and wear problems of the wear-resistant sealing coating are few, the friction and wear characteristics of the surface of the cavity are linear contact reciprocating sliding fatigue friction, most of the current devices are common testing machines such as ball-disc, pin-disc, column-tile, ring-block and the like for testing the tribological characteristics such as the material characteristics, the surface treatment and the like of parts of a rotor engine (zzfdj), although the friction and wear detection in a point, line and surface contact mode can be met, the motion mode is rotary motion, the friction area range is small, and the test result is not obvious enough for representing the friction and wear characteristics; in addition, the high-temperature heavy oil environment of the working wear-resistant sealing coating determines that a friction wear test and a high-temperature friction wear test in an oil lubrication state are required, and a plurality of friction wear testing machines with different motion forms, environmental working conditions and loading force ranges are usually purchased to meet the test requirement, so that the cost of the test time is greatly increased, the resources are wasted, and the one-sidedness of the research result is caused;
at present, friction and wear test research is carried out by a plurality of research institutions and colleges in China, and the research of the petrochemical industry Co., Ltd in China develops a reciprocating friction and wear test device (with the patent number of CN205333452U), which can simulate the actual working condition of a sucker rod-oil pipe friction pair in an oil well and accurately evaluate the wear resistance of a steel pipe material, although the reciprocating motion mode and the oil lubrication condition are realized, the contact mode is surface contact, and the control range of a high-temperature control module is small; in addition, the existing friction wear test devices can not realize the condition of simulating the high-temperature lubrication fatigue friction wear environment, the test accuracy is not high, the sealed wear-resistant coating of the high-temperature lubrication fatigue friction wear environment can not be subjected to simulation environment assessment, and the analysis of the coating friction wear mechanism based on the environment is inaccurate.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a device for detecting and evaluating a sealed wear-resistant coating, which can adjust power through a motor and can output power under working conditions of different loading frequencies, different loads, different temperatures and the like; the electric cylinder loads pressure on the test piece through the pressure plate, and the pressure head seat is arranged below the pressure plate, so that pressure heads of different materials and shapes can be replaced according to experimental requirements; the clamp plate is installed on the removal guide pillar that can freely slide from top to bottom, link through drawing the pressure sensor between with the electric jar, realize loading pressure's closed-loop control, the test piece is installed in the oil box, heater strip and temperature sensor are equipped with in the oil box, can carry out the liquid lubrication friction experiment under the high temperature environment, and then can be accurate and the efficient carry out analysis and aassessment to test piece coating friction wear mechanism, has simple structure, measured data is comprehensive accurate, be convenient for operation and application scope are wide, the characteristics of the test of the coating local performance that is particularly useful for the high temperature lubrication fatigue friction wear environment and aassessment.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a sealed wear-resistant coating detection and evaluation device comprises a gantry support, and a pressure loading mechanism, a reciprocating mechanism, a parameter measurement system and a control system which are arranged on the gantry support, wherein the gantry support comprises a pressing plate;
the pressure loading mechanism comprises an upper test piece assembly and a lower test piece assembly, the upper test piece assembly comprises a pressing assembly, a first pull-press sensor and a press head seat, the first pull-press sensor is arranged between the press head seat and the pressing assembly, the press head seat is arranged below the press plate, and an upper test piece chuck is arranged at the lower end of the press head seat; the lower test piece assembly comprises an oil box and a second tension and compression sensor, the oil box is arranged on a lower fixing plate of the gantry support in a sliding mode, a lower test piece is arranged in the oil box, and the second tension and compression sensor is arranged below the oil box;
the reciprocating mechanism comprises a crank motor and a crank mechanism, the crank motor is arranged on the pressing plate, and the crank mechanism is arranged between the crank motor and the pressing head seat and drives the pressing head seat to move left and right;
the parameter measurement system comprises an infrared temperature sensor and a computer.
Preferably, the gantry support further comprises an upper fixing plate, a lower fixing plate and a movable guide pillar, the upper fixing plate and the lower fixing plate are respectively arranged at the upper end and the lower end of the movable guide pillar, the upper fixing plate and the lower fixing plate are connected through the movable guide pillar, and the pressing plate is movably arranged on the movable guide pillar.
Preferably, the number of the movable guide columns is 4, the pressing plate is connected with the two movable guide columns on the front side in a sleeved mode, the infrared temperature sensor is connected with the two movable guide columns on the rear side in a sleeved mode, and the infrared temperature sensor is aligned to two sides of the upper test piece chuck.
Preferably, the pressure applying assembly comprises an electric cylinder and a spring buffer piece, the electric cylinder is arranged above the upper fixing plate and connected with the spring buffer piece through the upper fixing plate, and the first tension and compression sensor is arranged at the lower end of the spring buffer piece.
Preferably, the pressure head seat is connected with the pressure plate through a sliding table, a sliding groove is formed in the sliding table, and the sliding groove is matched with a ball sliding rail arranged on the lower side of the pressure plate.
Preferably, crank mechanism including adjust screw dish, crank and connecting rod, adjust the power take off end of screw dish setting at the crank motor, and be connected with the crank, the crank is connected with the one end of connecting rod, the other end and the pressure head seat of connecting rod are connected, drive the left and right motion of pressure head seat through the crank motor.
Preferably, the upper test piece chuck is provided with an upper test piece mounting groove and an upper test piece chuck mounting screw, the upper test piece mounting groove is a clamping groove arranged at the end part of the upper test piece chuck and is matched with the upper test piece for use to fix the upper test piece, and the upper test piece chuck mounting screw is arranged on two sides of the upper test piece mounting groove.
Preferably, the lower test piece is fixed in the oil box through a lower test piece mounting screw hole and a screw which are arranged in the oil box.
Preferably, the oil box in install heater strip and temperature sensor additional, and be provided with the slider in the bottom of the oil box, the slider uses with the slide rail cooperation that sets up on lower floor's fixed plate upper surface.
Preferably, the second tension and compression sensor is fixed between the two sliding blocks through a U-shaped fixing plate; and the second tension and compression sensor is connected with the bottom of the oil box through a bolt.
The utility model has the beneficial effects that: the utility model discloses a device for detecting and evaluating a sealed wear-resistant coating, which has the following improvement compared with the prior art:
(1) in order to solve the problems of the prior art, the utility model designs a device for detecting and evaluating a sealed wear-resistant coating, wherein a motor of the device can adjust power and can output power under working conditions of different loading frequencies, different loads, different temperatures and the like, an electric cylinder loads pressure on an upper test piece through a pressure plate, a pressure head seat is arranged below the pressure plate, and pressure heads of different materials and shapes can be replaced according to experimental requirements; the pressure plate is arranged on a movable guide pillar which can freely slide up and down and is connected with the electric cylinder through a tension and compression sensor, so that closed-loop control of loading pressure is realized; the oil box is fixed on the slide rail, and the reciprocating motion of the test piece is realized through a crank mechanism driven by a motor; the lower test piece is arranged in an oil box, a heating wire and a temperature sensor are arranged in the oil box, and liquid lubrication friction test and evaluation of the coating in a specific high-temperature environment can be carried out;
(2) the pressure loading mechanism adopts a portal frame structure, so that the pressure applied by the load is constant in the test process, the pressure power driving mechanism is hydraulically driven, and the pressure is ensured to be constant while the pressure is ensured to be large; after the pressure reaches a set target value, the whole pressing device can be locked through the locking mechanisms on the two sides, so that the situation that the pressure plate is unevenly stressed due to horizontal movement of a pressure point in the whole test process, and the position of the pressure plate deviates is avoided;
(3) the parameter measuring system comprises the measurement of loading pressure, friction force and experiment temperature; the loading pressure can be directly measured by installing a tension-compression sensor between the electric cylinder and the pressure plate; the friction force is obtained by detecting the horizontal pulling and pressing force of the rubbed object; according to the fact that the forces are relatively acting, when the tested friction object moves leftwards, the lower end friction force is rightwards, the directions are opposite, and the forces are equal to each other for measurement; the pressing head tool is arranged at the lower end of the horizontally moving guide pillar by the horizontally moving guide pillar which is inverted on the plane of the pressing plate; because the friction coefficient of the horizontally moving guide pillar is smaller and can be calculated as a known variable, the measured value of the sensor is corrected to obtain the actual friction force;
(4) the electrical part of the experimental machine is integrally controlled by adopting a PLC, and an upper computer control program is developed based on configuration application software to carry out data acquisition and process control on the whole experimental system; the control over the experiment frequency, the loading pressure, the experiment time and the heating temperature can be realized, the loading pressure, the test piece temperature, the experiment time, the cycle times, the friction force and the friction coefficient are displayed in real time, the generation of curves of the loading pressure, the test piece temperature, the friction force and the friction coefficient along with time, and the generation, the storage and the calling of experiment parameters and data reports can be realized in the experiment;
5. the device provided by the utility model has the advantages of simple structure, comprehensive and accurate measurement data, convenience in operation and wide application range, and is particularly suitable for testing and evaluating the local performance of the coating in a high-temperature lubrication fatigue friction wear environment.
Drawings
FIG. 1 is a schematic structural view of a sealed wear-resistant coating detection and evaluation device according to the present invention.
FIG. 2 is a schematic view of the structure of the upper test piece assembly of the present invention.
FIG. 3 is a schematic view of the structure of the lower test piece assembly of the present invention.
FIG. 4 is a schematic structural diagram of the oil box bottom moving mechanism of the present invention.
Fig. 5 is a schematic structural view of a lower fixing plate according to the present invention.
FIG. 6 is a schematic view of the structure of the lower test piece installation of the present invention.
Fig. 7 is a schematic structural view of an upper test piece of the present invention.
Wherein: 1. the device comprises an electric cylinder, 2. a spring buffer piece, 3. an upper fixing plate, 4. a lower fixing plate, 41. a slide rail, 5. a moving guide column, 6. a pressing plate, 61. a ball slide rail, 7. a first tension and compression sensor, 8. a pressing head seat, 9. an upper test piece chuck, 91. an upper test piece installing groove, 10. a crank motor, 11. a crank mechanism, 12. a sliding table, 13. a lower test piece assembly, 14. an adjusting screw disc, 15. a crank, 16. a connecting rod, 17. a second tension and compression sensor, 18. an oil box, 181. a slide block, 19. an infrared temperature sensor, 20. a lower test piece installing screw hole, 21. an upper test piece chuck installing screw, 22. an upper test piece, 23. a lower test piece and 24. a U-shaped fixing plate.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following further describes the technical solution of the present invention with reference to the drawings and the embodiments.
Referring to fig. 1-7, a sealed wear-resistant coating detection and evaluation device comprises a gantry support, a pressure loading mechanism, a reciprocating mechanism, a parameter measurement system and a control system, wherein the pressure loading mechanism, the reciprocating mechanism, the parameter measurement system and the control system are arranged on the gantry support;
the gantry support comprises an upper fixing plate 3, a lower fixing plate 4, a movable guide pillar 5 and a pressing plate 6, wherein the upper fixing plate 3 and the lower fixing plate 4 are respectively arranged at the upper end and the lower end of the movable guide pillar 5, the upper fixing plate 3 is connected with the lower fixing plate 4 through 4 movable guide pillars 5, the pressing plate 6 is movably sleeved on the movable guide pillar 5, and the width of the pressing plate 6 is 1/2 width of the upper fixing plate 3 or the lower fixing plate 4;
the pressure loading mechanism comprises an upper test piece assembly and a lower test piece assembly 13, the upper test piece assembly comprises an electric cylinder 1, a spring buffer piece 2 and a pressure head seat 8, the electric cylinder 1 is installed above an upper fixing plate 3, penetrates through the upper fixing plate 3 and is connected with the spring buffer piece 2, the electric cylinder 1 drives the spring buffer piece 2 to move, a first pull-press sensor 7 is arranged at the lower end of the spring buffer piece 2, when the pressure loading mechanism is used, the first pull-press sensor 7 is used for detecting the longitudinal pressure of an upper test piece, the pressure head seat 8 is arranged below a pressure plate 6, an upper test piece chuck 9 is arranged on the pressure head seat 8, and the upper test piece 22 is clamped by the upper test piece chuck 9;
the lower test piece assembly 13 comprises an oil box 18 and a second tension and compression sensor 17, the oil box 18 is arranged on the lower fixing plate 4 in a sliding mode, a lower test piece 23 is arranged in the oil box 18, the lower test piece 23 is arranged right below an upper test piece 22, and the second tension and compression sensor 17 is arranged below the oil box 18 and connected with the bottom of the oil box 18 through a bolt;
the reciprocating mechanism comprises a crank motor 10 and a crank mechanism 11, the crank motor 10 is arranged above the pressing plate 6, one end of the crank mechanism 11 is arranged at the power output end of the crank motor 10, the other end of the crank mechanism is connected with the pressing head seat 8, and the pressing head seat 8 is driven to move left and right through the crank motor 10;
the parameter measuring system comprises an infrared temperature sensor 19 and a computer, and when the parameter measuring system is used, the computer controls the infrared temperature sensor 19 to measure the temperature of the upper test piece 22;
the control system is composed of a computer and test software, the test software is integrally controlled by a PLC, an upper computer control program is developed based on configuration application software, the test system passes through a temperature sensor 19, a first tension and compression sensor 7 and a second tension and compression sensor 17, and the measured value of the second tension and compression sensor 17 is the stress of the oil box 18 in the horizontal direction, namely the friction force borne by the test piece; because the friction coefficient of the horizontally moving guide pillar is small, the friction coefficient can be ignored, and meanwhile, the numerical value measured by the sensor can be corrected to obtain more accurate friction force; the sensor transmits electric signals such as collected temperature, pressure and tension information to a computer system connected with the sensor, and the computer calculates and measures temperature, applied load, friction force, experiment time, cycle times and friction coefficient, so that real-time detection and dynamic data recording in the friction and wear process are realized, and the sealed wear-resistant coating can be analyzed later.
Preferably, in order to conveniently mount the pressing plate 6 and the infrared temperature sensor 19, the number of the movable guide pillars 5 is 4, the pressing plate 6 is connected with the two front movable guide pillars 5 in a sleeved mode, the pressing plate 6 moves up and down along the two front movable guide pillars 5 under the action of pressure, the infrared temperature sensor 19 is connected with the two rear movable guide pillars 5 in a sleeved mode, and the infrared temperature sensor 19 is aligned to two sides of the upper test piece chuck 9 in use.
Preferably, the pressure head base 8 is connected with the pressure plate 6 through a sliding table 12, and a sliding groove is arranged on the sliding table 12, and the sliding groove is matched with a ball sliding rail 61 arranged on the lower side of the pressure plate 6 for use, so that the pressure head base 8 can move left and right under the action force of the crank mechanism 11.
Preferably, the crank mechanism 11 includes an adjusting screw disk 14, a crank 15 and a connecting rod 16, the adjusting screw disk 14 is arranged at the power output end of the crank motor 10 and is connected with the crank 15, the crank 15 is connected with one end of the connecting rod 16, the other end of the connecting rod 16 is connected with the pressure head seat 8, and the pressure head seat 8 is driven to move left and right by the crank motor 10 during use.
Preferably, in order to fix and install the upper test piece 22, an upper test piece mounting groove 91 and an upper test piece chuck mounting screw 21 are arranged on the upper test piece chuck 9, the upper test piece mounting groove 91 is a clamping groove arranged at the end of the upper test piece chuck 9 and is matched with the upper test piece 22 to fix the upper test piece 22, the upper test piece chuck mounting screw 21 is arranged on two sides of the upper test piece mounting groove 91, and the upper test piece 22 is clamped by the side walls on two sides of the upper test piece mounting groove 91 through tightly suspending the upper test piece chuck mounting screw 21.
Preferably, the lower test piece 23 is fixed in the oil box 18 through a lower test piece mounting screw hole 20 and a screw which are arranged in the oil box 18, and the lower test piece 23 is arranged right below the upper test piece 22.
Preferably, a heating wire and a temperature sensor are additionally arranged in the oil box 18, a sliding block 181 is arranged at the bottom of the oil box 18, and the sliding block 181 is matched with a sliding rail 41 arranged on the upper surface of the lower fixing plate 4 for use, so that the oil box 18 can slide left and right along the lower fixing plate 4.
Preferably, the second tension/compression sensor 17 is fixed between the two sliding blocks 181 by a U-shaped fixing plate 24.
The design key points of the device for detecting and evaluating the sealed wear-resistant coating provided by the utility model comprise:
(1) the mechanism design and calculation of the electric cylinder 1 mainly comprise: calculating the model 1 and the main parameters of the electric cylinder which meet the requirements of the test device, wherein the JST-S2-1200 electric cylinder is selected as the driving device, and the maximum 120Kg pressure can be provided;
(2) the mechanism design and calculation of the crank motor 10 mainly includes: the design of the adjusting screw disk 14, the design of the crank 15, the stress analysis of the connecting rod 16 and the strength check design and calculation;
(3) the design and calculation of the upper test piece chuck 9 mainly comprises: measuring the outer dimension of the upper test piece, analyzing the stress, checking the strength and calculating;
(4) the design of the measuring system mainly comprises the following steps: the method comprises the steps of model selection and installation of a temperature sensor, design and model selection of a tension and compression sensor and software design and debugging.
The working principle of the device for detecting and evaluating the sealed wear-resistant coating is as follows:
the electric cylinder 1 applies a certain load to a lower test piece 23 through a pressing plate 6, lubricating liquid required by the test is added into an oil box 18, a heating wire is heated to a test temperature under the condition of ensuring safety, a crank mechanism 11 converts the rotary motion of an output shaft of a crank motor 10 into the linear reciprocating motion of an upper test piece chuck 9 relative to the lower test piece, then the test frequency, the loading pressure, the test time and the heating temperature are controlled through a control system, and data such as the system loading pressure, the test piece temperature, the test time, the cycle number, the friction force, the friction coefficient and the like are displayed and monitored in real time through a computer;
the device for detecting and evaluating the sealed wear-resistant coating has the remarkable characteristics that:
(1) the motor can adjust power and can output power under working conditions of different loading frequencies, different loads, different temperatures and the like; the hydraulic oil cylinder loads pressure on the test piece through the pressing plate, and a pressing head seat is arranged below the pressing plate, so that pressing heads of different materials and shapes can be replaced according to experimental requirements;
(2) the pressing plate 6 is arranged on a movable guide post 5 which can freely slide up and down and is linked with the hydraulic oil cylinder through a tension and compression sensor, so that closed-loop control of loading pressure is realized;
(3) the lower test piece 23 is arranged in the oil box 18, a heating wire and a temperature sensor are arranged in the oil box, and a liquid lubrication friction experiment can be carried out in a high-temperature environment;
(4) the device can complete the friction and wear test under the dry friction state, can complete the test under the lubrication state, can complete the linear contact fatigue friction and wear test under certain multi-working-condition mixed conditions by combining the conditions of heating to a certain temperature and the like, and has the advantages of simple structure, comprehensive and accurate measurement data and wide application range.
The use method of the device for detecting and evaluating the sealed wear-resistant coating comprises the following steps:
the first step is as follows: keeping the electric cylinder 1 and the crank motor 10 in a closed state, and connecting 220V alternating current to a power line;
the second step is that: mounting of the opposite grinding test pieces (upper test piece 22 and lower test piece 23): clamping an upper test piece 22 on an upper test piece chuck 9, fixedly mounting a lower test piece 23 on a lower test piece mounting screw hole 20 in an oil box 18 through a screw, and additionally mounting liquid lubricating oil in the oil box 18;
the third step: turning on a switch of the electric cylinder 1, pressing down the pressing plate 6 to enable the upper test piece 22 to contact the surface of the lower test piece 23, controlling the loading load by the internal interface of the computer, and stopping the loading of the pressing plate 6 when the required pressure is reached; the crank motor 10 is started to drive the crank mechanism 11 to do linear reciprocating motion, in the motion process, the temperature sensor 19 monitors the temperature information of the surface of the test piece, the first tension-compression sensor 7 and the second tension-compression sensor 17 respectively detect the pressure and friction force information of the electric cylinder 1 and transmit the acquired information to the computer system, and the computer system calculates and measures the temperature, the applied load, the friction force, the experiment time, the cycle number and the friction coefficient, so that the real-time detection and the dynamic data recording in the friction and wear process are realized.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a wear-resisting coating detection evaluation device of obturating which characterized in that: the device comprises a gantry support, a pressure loading mechanism, a reciprocating mechanism, a parameter measuring system and a control system, wherein the pressure loading mechanism, the reciprocating mechanism, the parameter measuring system and the control system are arranged on the gantry support;
the pressure loading mechanism comprises an upper test piece assembly and a lower test piece assembly (13), the upper test piece assembly comprises a pressing assembly, a first pull-press sensor (7) and a press head seat (8), the first pull-press sensor (7) is arranged between the press head seat (8) and the pressing assembly, the press head seat (8) is arranged below the press plate (6), and an upper test piece chuck (9) is arranged at the lower end of the press head seat (8); the lower test piece assembly (13) comprises an oil box (18) and a second tension and compression sensor (17), the oil box (18) is arranged on a lower fixing plate of the gantry support in a sliding mode, a lower test piece (23) is arranged in the oil box (18), and the second tension and compression sensor (17) is arranged below the oil box (18);
the reciprocating mechanism comprises a crank motor (10) and a crank mechanism (11), the crank motor (10) is arranged on the pressing plate (6), and the crank mechanism (11) is arranged between the crank motor (10) and the pressing head seat (8) and drives the pressing head seat (8) to move left and right;
the parameter measurement system comprises an infrared temperature sensor (19) and a computer.
2. The sealed wear-resistant coating detection and evaluation device of claim 1, wherein: the gantry support further comprises an upper fixing plate (3), a lower fixing plate (4) and a movable guide pillar (5), wherein the upper fixing plate (3) and the lower fixing plate (4) are respectively arranged at the upper end and the lower end of the movable guide pillar (5), the upper fixing plate (3) is connected with the lower fixing plate (4) through the movable guide pillar (5), and a pressing plate (6) is movably arranged on the movable guide pillar (5).
3. The sealed wear-resistant coating detection and evaluation device of claim 2, wherein: the device is characterized in that 4 movable guide columns (5) are arranged, the pressing plate (6) is connected with the two movable guide columns (5) on the front side in a sleeved mode, the infrared temperature sensor (19) is connected with the two movable guide columns (5) on the rear side in a sleeved mode, and the infrared temperature sensor (19) is aligned to the two sides of the upper test piece chuck (9).
4. The sealed wear-resistant coating detection and evaluation device of claim 2, wherein: the pressure applying assembly comprises an electric cylinder (1) and a spring buffer piece (2), wherein the electric cylinder (1) is arranged above an upper fixing plate (3) and connected with the spring buffer piece (2) by penetrating through the upper fixing plate (3), and a first tension and pressure sensor (7) is arranged at the lower end of the spring buffer piece (2).
5. The sealed wear-resistant coating detection and evaluation device of claim 1, wherein: the pressing head seat (8) is connected with the pressing plate (6) through the sliding table (12), a sliding groove is formed in the sliding table (12), and the sliding groove is matched with a ball sliding rail (61) arranged on the lower side of the pressing plate (6) for use.
6. The sealed wear-resistant coating detection and evaluation device of claim 5, wherein: crank mechanism (11) including adjusting screw dish (14), crank (15) and connecting rod (16), adjust screw dish (14) and set up the power take off end at crank motor (10), and be connected with crank (15), crank (15) are connected with the one end of connecting rod (16), the other end and the pressure head seat (8) of connecting rod (16) are connected, drive pressure head seat (8) left and right motion through crank motor (10).
7. The sealed wear-resistant coating detection and evaluation device of claim 1, wherein: the test piece clamping head fixing device is characterized in that an upper test piece mounting groove (91) and an upper test piece clamping head mounting screw (21) are arranged on the upper test piece clamping head (9), the upper test piece mounting groove (91) is a clamping groove formed in the end portion of the upper test piece clamping head (9) and is matched with an upper test piece (22) to fix the upper test piece (22), and the upper test piece clamping head mounting screw (21) is arranged on two sides of the upper test piece mounting groove (91).
8. The sealed wear-resistant coating detection and evaluation device of claim 1, wherein: the lower test piece (23) is fixed in the oil box (18) through a lower test piece mounting screw hole (20) arranged in the oil box (18) and a screw.
9. The sealed wear-resistant coating detection and evaluation device of claim 2, wherein: heating wires and temperature sensors are additionally arranged in the oil box (18), a sliding block (181) is arranged at the lower bottom of the oil box (18), and the sliding block (181) is matched with a sliding rail (41) arranged on the upper surface of the lower fixing plate (4) for use.
10. The sealed wear-resistant coating detection and evaluation device of claim 9, wherein: the second tension and compression sensor (17) is fixed between the two sliding blocks (181) through a U-shaped fixing plate (24); and the second tension and compression sensor (17) is connected with the bottom of the oil box (18) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121035314.7U CN215574558U (en) | 2021-05-14 | 2021-05-14 | Detection and evaluation device for sealed wear-resistant coating |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121035314.7U CN215574558U (en) | 2021-05-14 | 2021-05-14 | Detection and evaluation device for sealed wear-resistant coating |
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| CN215574558U true CN215574558U (en) | 2022-01-18 |
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| CN202121035314.7U Expired - Fee Related CN215574558U (en) | 2021-05-14 | 2021-05-14 | Detection and evaluation device for sealed wear-resistant coating |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114563296A (en) * | 2022-03-09 | 2022-05-31 | 江苏智仁景行新材料研究院有限公司 | Detection equipment and method for simulating metal wear resistance |
| CN115718063A (en) * | 2023-01-06 | 2023-02-28 | 季华实验室 | Cold rolling liquid lubricity test equipment |
-
2021
- 2021-05-14 CN CN202121035314.7U patent/CN215574558U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114563296A (en) * | 2022-03-09 | 2022-05-31 | 江苏智仁景行新材料研究院有限公司 | Detection equipment and method for simulating metal wear resistance |
| CN114563296B (en) * | 2022-03-09 | 2024-01-26 | 江苏智仁景行新材料研究院有限公司 | Detection equipment and method for simulating metal wear resistance |
| CN115718063A (en) * | 2023-01-06 | 2023-02-28 | 季华实验室 | Cold rolling liquid lubricity test equipment |
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