CN204495669U - High/low temperature end face frictional wear tester - Google Patents
High/low temperature end face frictional wear tester Download PDFInfo
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- CN204495669U CN204495669U CN201520059829.9U CN201520059829U CN204495669U CN 204495669 U CN204495669 U CN 204495669U CN 201520059829 U CN201520059829 U CN 201520059829U CN 204495669 U CN204495669 U CN 204495669U
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Abstract
The utility model discloses a kind of high/low temperature end face frictional wear tester.Comprise main frame, described main frame comprises base and worktable, test force loading system is provided with in described base, test force loading system comprises hydraulic oil source, the hydraulic actuator be connected with hydraulic oil source, be connected to the short distance piston that hydraulic actuator head also vertically stretches out worktable, the pilot strength measurement system be connected with hydraulic actuator, described short distance piston is provided with lower sample holder, described lower sample holder is provided with lower sample, worktable is provided with test subject, electrical control panel, described test subject comprises the motor transmission system by Bracket setting, the main shaft be connected with motor transmission system, friction force measurement system, body of heater, described main shaft lower end connects upper sample, described upper sample is corresponding with lower sample to be arranged, the low-temperature insulation stove that described body of heater comprises high-temperature heater and is connected with refrigeration system, described high-temperature heater and low-temperature insulation stove are arranged on the both sides of support respectively by rotatable support.
Description
Technical field
The utility model relates to a kind of high/low temperature end face frictional wear tester, belongs to testing machine technical field.
Background technology
High temperature end face frictional wear tester, as microcomputer Control experiment machine of new generation, it summarizes Industrial Computer Control technology, Modular Data gathers mechanics of communication and network technology etc., by computing machine, Whole Process Control is carried out to whole test, system software can be monitored in real time to process of the test, and records relevant test parameters and curve.Existing end face frictional wear tester, by heating system heats, controllable temperature is room temperature-800 DEG C, heats only, can not freeze, and therefore control temperature is minimum is room temperature, and heating-up temperature is limited, is up to 800 DEG C.
Summary of the invention
In order to make up the deficiencies in the prior art, the utility model provides the large high/low temperature end face frictional wear tester of a kind of temperature range.
The utility model is achieved by the following technical solution: a kind of high/low temperature end face frictional wear tester, comprise main frame, described main frame comprises base and worktable, test force loading system is provided with in described base, test force loading system comprises hydraulic oil source, the hydraulic actuator be connected with hydraulic oil source, be connected to the short distance piston that hydraulic actuator head also vertically stretches out worktable, the pilot strength measurement system be connected with hydraulic actuator, described short distance piston is provided with lower sample holder, described lower sample holder is provided with lower sample, worktable is provided with test subject, electrical control panel, described test subject comprises the motor transmission system by Bracket setting, the main shaft be connected with motor transmission system, friction force measurement system, body of heater, described main shaft lower end connects upper sample, described upper sample is corresponding with lower sample to be arranged, the low-temperature insulation stove that described body of heater comprises high-temperature heater and is connected with refrigeration system, described high-temperature heater and low-temperature insulation stove are arranged on the both sides of support respectively by rotatable support.
In the utility model, motor transmission system drives main shaft and upper sample to rotate, test force loading system carries out test force loading by hydraulic actuator and short distance piston to sample, and friction force measurement system and pilot strength measurement system are measured friction force and test force respectively.High-temperature heater and low-temperature insulation stove are applicable to different experimental enviroments respectively, when experimental enviroment needs at high temperature to carry out, high-temperature heater is rotated and heats to sample place, when experimental enviroment needs to carry out at low temperatures, high-temperature heater and low-temperature insulation stove are replaced, low-temperature insulation stove is rotated to sample place.By the Switch of working position of high-temperature heater and low-temperature insulation stove, thus meet the testing requirements of high temperature and low temperature.
In order to reduce high temperature, cold emission to the impact of main axis transmission system, described main shaft is provided with cyclic water jacket near spindle drum place.
Described cyclic water jacket is connected with the cyclic water tank being located at main frame outside.
In order to improve the serviceable life of main shaft, described main shaft adopts GH214 steel to make.
The utility model adopts the form of sliding friction, can under dry friction, lubricating condition, test under changing temperature, load, speed, time, mate material material, surfaceness, the isoparametric various situation of hardness, measure the friction factor, wear extent etc. of sample material.It is high that the utility model test force loads accuracy, test temperature scope is large, it is by adopting high-temperature heater and the low-temperature insulation stove of interchangeable station, different test temperature requirements can be met, the temperature range of its heating system is: room temperature-1000 DEG C, and the temperature range of its refrigeration system is :-100 DEG C-room temperature.
Accompanying drawing explanation
Fig. 1 is the structural representation in the utility model embodiment;
Fig. 2 is the front view of the main frame in Fig. 1;
Fig. 3 is the right view of Fig. 2;
Fig. 4 is the vertical view of Fig. 2;
Fig. 5 is the A portion enlarged diagram in Fig. 3;
Fig. 6 is that high-temperature heater of the present utility model and low-temperature insulation furnaceman position exchange schematic diagram;
In figure, 1, base, 2, worktable, 3, high-temperature heater, 4, low-temperature insulation stove, 5, support, 6, electrical control panel, 7, motor, 8, synchronous belt pulley transmission system, 9, main shaft, 10, cyclic water jacket, 11, upper sample, 12, lower sample, 13, friction force measurement system, 14, lower sample holder, 15, short distance piston, 16, hydraulic operation device, 17, pilot strength measurement system, 18, hydraulic oil source, 19, refrigeration system, 20, cyclic water tank, 21, moment wheel.
Embodiment
Also by reference to the accompanying drawings the utility model is further described below by embodiment:
As shown in drawings, a kind of high/low temperature end face frictional wear tester, comprises main frame, and described main frame comprises base 1 and worktable 2.Test force loading system is provided with in base 1, the hydraulic actuator 16 that test force loading system comprises hydraulic oil source 18, be connected with hydraulic oil source 18 by oil pipe, short distance piston 15, the pilot strength measurement system 17 be connected with hydraulic actuator 16, short distance piston 15 is connected to the head of hydraulic actuator 16 and vertically stretches out worktable 2, short distance piston 15 is provided with lower sample holder 14, and lower sample holder 14 is provided with lower sample 12.Worktable 2 is provided with test subject, electrical control panel 6, and described test subject comprises motor transmission system, main shaft 9, friction force measurement system 13, body of heater.Motor transmission system comprises motor 7, synchronous belt pulley transmission system 8, and motor 7 is fixedly installed on support 5, and main shaft 9 is bearing in the spindle drum on support 5 by bearing, and sample 11 on main shaft 9 lower end connects, described upper sample 11 is corresponding with lower sample 12 to be arranged.Motor 7 drives main shaft 9 to rotate by synchronous belt pulley transmission system 8.Friction force measurement system 13 comprises moment wheel 21, friction force sensor, and moment wheel 21 is connected on short distance piston 15, and described lower sample holder 14 is fixedly connected on moment wheel 21, and friction force sensor and moment are taken turns 21 and contacted.Described body of heater comprises high-temperature heater 3 and low-temperature insulation stove 4, and high-temperature heater 3 and low-temperature insulation stove 4 are arranged on the both sides of support 5 respectively by rotatable support.In the present embodiment, high-temperature heater 3 is made up of high power, low-voltage stove silk cavity and heat-insulation layer, can half body of heater of folding form by two, it passes through intelligent PID algorithm, design temperature can be reached fast and stablize, temperature control precision is high, by voltage regulation of voltage regulation module output LOW voltage, effectively can improve the use safety coefficient of heating furnace and extend its serviceable life.In the present embodiment, low-temperature insulation stove 4 is connected with refrigeration system 19 by cryogenic hose, and it also can half body of heater of folding be formed by two.
In order to improve the serviceable life of main shaft, main shaft 9 in the utility model adopt can high temperature resistant also can be low temperature resistant main shaft, main shaft 9 preferably adopts GH214 steel to make.
In order to reduce high temperature, cold emission to the impact of main axis transmission system, in the present embodiment, on main shaft 9, cyclic water jacket 10 is installed, cyclic water jacket 10 between high-temperature heater and spindle drum, near spindle drum place.Cyclic water jacket 10 is connected with the cyclic water tank 20 being located at main frame outside.
When utilizing the utility model to carry out friction-wear test, motor 7 drives main shaft 9 and upper sample 11 to rotate by synchronous belt pulley transmission system 8, and test force loading system carries out test force loading by hydraulic actuator 16 and short distance piston 15 pairs of samples.Friction force measurement system 13 is for measuring friction force, and pilot strength measurement system is used for measuring load test power.High-temperature heater 3 and low-temperature insulation stove 4 are applicable to different experimental enviroments respectively, when needs heat, high-temperature heater 3 is rotated to sample place, sample and main shaft wrap up within it by high-temperature heater 3, heat, when needs low temperature, high-temperature heater 3 and low-temperature insulation stove 4 are replaced, rotated by low-temperature insulation stove 4 to sample place, sample and main shaft wrap up within it by low-temperature insulation stove 4.By the Switch of working position of high-temperature heater 3 and low-temperature insulation stove 4, thus meet the testing requirements of high temperature and low temperature.
In the present embodiment, test force loading system can effectively for testing equipment provides stable, accurate, reliable test load.The machine have employed the structure of load maintaining valve.The applying of test force is carried out control realization by microcomputer to hydraulic system and is automatically loaded.Microcomputer-controlled step motor, stepper motor drives a pair reduction gear ratio to be the planet wheel kinematic pair of 16:1, is pulled the spool of micro-control load maintaining valve, the system pressure of testing machine is increased, according to F by the rotation of screw mandrel
1/ A
1=F
2/ A
2, thus realize loading piston to the applying of test force.
Other parts in the present embodiment adopt prior art, do not repeat them here.
Claims (4)
1. a high/low temperature end face frictional wear tester, comprise main frame, it is characterized in that: described main frame comprises base (1) and worktable (2), described base is provided with test force loading system in (1), test force loading system comprises hydraulic oil source (18), the hydraulic actuator (16) be connected with hydraulic oil source (18), be connected to the short distance piston (15) that hydraulic actuator (16) head also vertically stretches out worktable (2), the pilot strength measurement system (17) be connected with hydraulic actuator (16), described short distance piston (15) is provided with lower sample holder (14), described lower sample holder (14) is provided with lower sample (12), worktable (2) is provided with test subject, electrical control panel (6), described test subject comprises the motor transmission system arranged by support (5), the main shaft (9) be connected with motor transmission system, friction force measurement system (13), body of heater, described main shaft (9) lower end connects upper sample (11), described upper sample (11) is corresponding with lower sample (12) to be arranged, the low-temperature insulation stove (4) that described body of heater comprises high-temperature heater (3) and is connected with refrigeration system, described high-temperature heater (3) and low-temperature insulation stove (4) are arranged on the both sides of support (5) respectively by rotatable support.
2. high/low temperature end face frictional wear tester according to claim 1, is characterized in that: described main shaft (9) is upper is provided with cyclic water jacket (10) near spindle drum place.
3. high/low temperature end face frictional wear tester according to claim 2, is characterized in that: described cyclic water jacket (10) is connected with the cyclic water tank (20) being located at main frame outside.
4. the high/low temperature end face frictional wear tester according to claim 1 or 2 or 3, is characterized in that: described main shaft (7) adopts GH214 steel to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520059829.9U CN204495669U (en) | 2015-01-28 | 2015-01-28 | High/low temperature end face frictional wear tester |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520059829.9U CN204495669U (en) | 2015-01-28 | 2015-01-28 | High/low temperature end face frictional wear tester |
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| CN204495669U true CN204495669U (en) | 2015-07-22 |
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| CN201520059829.9U Active CN204495669U (en) | 2015-01-28 | 2015-01-28 | High/low temperature end face frictional wear tester |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043913A (en) * | 2015-08-11 | 2015-11-11 | 浙江大学 | Oil lubrication friction-wear test system with controllable temperature |
| CN106404579A (en) * | 2016-10-17 | 2017-02-15 | 华南理工大学 | Friction-wear testing machine capable of realizing variable gravity orientation and testing method |
| CN107478531A (en) * | 2017-09-04 | 2017-12-15 | 贵州大学 | A kind of high speed and high pressure frictional wear experiment platform and its electrohydraulic control system |
| CN109946079A (en) * | 2019-03-14 | 2019-06-28 | 济南益华摩擦学测试技术有限公司 | A kind of water-lubricated slide bearing friction abrasion tester |
| CN111257366A (en) * | 2020-02-18 | 2020-06-09 | 中国地质大学（北京） | Ablation and friction wear coupling testing machine for engine piston material performance test |
| CN113176163A (en) * | 2021-04-19 | 2021-07-27 | 西安交通大学 | Static contact component high-low temperature surface micro-abrasion dynamic testing machine |
-
2015
- 2015-01-28 CN CN201520059829.9U patent/CN204495669U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043913A (en) * | 2015-08-11 | 2015-11-11 | 浙江大学 | Oil lubrication friction-wear test system with controllable temperature |
| CN105043913B (en) * | 2015-08-11 | 2017-09-01 | 浙江大学 | The oil lubrication friction-wear test system of temperature-controllable |
| CN106404579A (en) * | 2016-10-17 | 2017-02-15 | 华南理工大学 | Friction-wear testing machine capable of realizing variable gravity orientation and testing method |
| CN106404579B (en) * | 2016-10-17 | 2023-04-21 | 华南理工大学 | Friction and wear testing machine with variable gravity orientation and testing method |
| CN107478531A (en) * | 2017-09-04 | 2017-12-15 | 贵州大学 | A kind of high speed and high pressure frictional wear experiment platform and its electrohydraulic control system |
| CN109946079A (en) * | 2019-03-14 | 2019-06-28 | 济南益华摩擦学测试技术有限公司 | A kind of water-lubricated slide bearing friction abrasion tester |
| CN109946079B (en) * | 2019-03-14 | 2023-11-28 | 济南益华摩擦学测试技术有限公司 | Friction and wear testing machine for water-lubricated sliding bearing |
| CN111257366A (en) * | 2020-02-18 | 2020-06-09 | 中国地质大学（北京） | Ablation and friction wear coupling testing machine for engine piston material performance test |
| CN113176163A (en) * | 2021-04-19 | 2021-07-27 | 西安交通大学 | Static contact component high-low temperature surface micro-abrasion dynamic testing machine |
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