CN206020203U - A kind of high-temperature friction testing machine with spring charging device - Google Patents
A kind of high-temperature friction testing machine with spring charging device Download PDFInfo
- Publication number
- CN206020203U CN206020203U CN201620793755.6U CN201620793755U CN206020203U CN 206020203 U CN206020203 U CN 206020203U CN 201620793755 U CN201620793755 U CN 201620793755U CN 206020203 U CN206020203 U CN 206020203U
- Authority
- CN
- China
- Prior art keywords
- tube
- heating furnace
- charging device
- friction
- envelope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000005439 thermosphere Substances 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of high-temperature friction testing machine with spring charging device, including base, heating furnace, friction disk holder, frictional disk, power transmission shaft, spiral cooling tube, threephase asynchronous, Timing Belt, spring charging device, crossbeam, vertical pole, the spring charging device includes tube-like envelope, Stress control plug, pressure sensor, spring, pressure slider, friction ball, tube-like envelope upper end inwall is provided with internal thread, Stress control plug is provided with external screw thread, tube-like envelope upper end is connected with Stress control plug by screw thread, pressure sensor is sequentially provided with inside tube-like envelope from top to bottom, spring, pressure slider, friction ball, friction bulb diameter is less than tube-like envelope lower end hole diameter；The utility model simple structure, can provide stable on-load pressure in a linearly interval, can increase CONTACT WITH FRICTION scope by control, improve trial stretch.
Description
Technical field
The utility model belongs to material wear test technical field, and particularly a kind of high temperature with spring charging device rubs
Wipe testing machine.
Background technology
The various aspects of fretting wear problem exists in human material activity.Automobile, generating, equipment, metallurgy, railway,
The machinery of each side such as aerospace, electronics and agricultural machinery all has tribology in a large number.According to estimates, the whole world there are about 1/2-
1/3 energy is consumed in friction in a variety of manners, if taking correct measure in terms of tribology, it is possible to greatly save
Energy resource consumption.Abrasion is one of 3 kinds of main failure modes of component of machine, caused by economic loss be huge, about
There are 80% machine components to cause to fail due to various abrasions.Progress and industrial technological modernization in particular with material progress
Development, the application of plant equipment generally tend to heavy duty, at a high speed, high efficiency, how to control and improve mechanical friction
Wear condition, improve its service life and functional reliability, it has also become the problem that Mechanical Industry Technology personnel must pay close attention to, and promote
To study which constantly go deep into and develop.In recent decades, although abrasion tester and test method have larger development, but
These testing machines are mostly or by enterprise and research worker according to need of work and actual condition self design, such as high
Warm abrasive tester, is suitable for high temperature friction and wear testing machine of macromolecule and its composite materials testing etc..Only minority
Testing machine is by special testing machine factory or the manufacture of instrument manufacturing company and to supply, and these testing machines mostly structure is multiple
Miscellaneous, expensive, this illustrates the complexity of wear problem and carries out the where the shoe pinches of laboratory wear test research.
The Chinese patent of Patent No. 201310311447.6 discloses a kind of high temperature friction and wear testing machine, the testing machine
In only frictional disk be located in heating chamber, and pallet is located at outside opening, and the surface of pallet is coated with a thermal insulation layer, during test,
Heat in heating chamber is difficult to be transferred in rotating shaft, and the temperature of rotating shaft is relatively low, is not susceptible to bending；Offer in axle sleeve cold
But chamber one and cooling chamber two, can be by the heat of the generation that rubs between rotating shaft and axle sleeve, and the heat for passing to rotating shaft in heating chamber
Amount is rapidly conducted, it is to avoid rotating shaft and axle sleeve produce damage because overheated；The top of load bar is installed with one to be used for containing
The scale pan of counterweight is put, after being designed with scale pan, loading is implemented to load bar according to different loading capacities conveniently.But the test
Machine has some deficiency following：1. the position of load bar be changeless, can only part of detecting scope；2. driving wheel and driven
Wheel is connected by a root skin band, and belt can relax load impacting and operate steadily, noiseless, but the flexible cunning of belt transmission
Dynamic and skidding, efficiency is low and can not keep accurate gearratio, that is, main shaft can not be kept to rotate with certain speed；3.
Pressure is produced with counterweight loading, the pressure can not be the pressure of LINEAR CONTINUOUS, sometimes because not having suitable counterweight, it is impossible to find
Pressure needed for test.
Utility model content
The purpose of this utility model is that providing one kind can provide linearly interval frictional force, can expand friction scope again
High-temperature friction testing machine.
The technical solution for realizing the utility model purpose is：
A kind of high-temperature friction testing machine with spring charging device, including base, heating furnace, the disk holder that rubs, rubs
Wipe disk, power transmission shaft, spiral cooling tube, threephase asynchronous, Timing Belt, spring charging device, crossbeam, vertical pole, feed screw nut
Pair, the heating furnace are fixed on base table top, and heating furnace outer surface is provided with heat-insulation layer, be provided between heating furnace and base table top every
Thermosphere, heating furnace bottom are provided with hole, and the main shaft upper end of power transmission shaft is pierced in heating stove furnace chamber from heating furnace base apertures, friction
Disk holder is fixedly connected with the main shaft upper end of power transmission shaft, and friction disk holder is suspended in the furnace chamber of heating furnace, and rub disk folder
Holder fixes frictional disk, and main shaft lower end is provided with driven synchronizing wheel, and threephase asynchronous is fixed on base, phase asynchronous electricity
Motivation is provided with active synchronization wheel, and active synchronization wheel is connected with driven synchronizing wheel by Timing Belt, and spiral cooling tube is wound in transmission
Outside the bearing of axle；
The feed screw nut pair is suspended on base table top by support, positioned at the underface base table top of feed screw nut pair
Linear ramp is provided with, vertical pole bottom is placed in linear ramp, and vertical pole is fixedly connected with the nut of feed screw nut pair, feed screw nut pair
Screw rod is connected with stepper motor by shaft coupling, and stepper motor is connected with encoder, and vertical pole upper end is fixedly connected with crossbeam one end,
The crossbeam other end is provided with spring charging device；
The spring charging device includes tube-like envelope, Stress control plug, pressure sensor, spring, pressure slider, friction
Ball, tube-like envelope upper end inwall are provided with internal thread, Stress control plug and are provided with external screw thread, and tube-like envelope upper end is by screw thread and pressure
Control plug connection, is sequentially provided with pressure sensor, spring, pressure slider, friction ball, friction ball from top to bottom inside tube-like envelope
Diameter is less than tube-like envelope lower end hole diameter；
A strip crevice is wherein provided with the top of heating furnace, and the strip crevice at the top of heating furnace is parallel with linear ramp, spring
Strip crevice of the charger from the top of heating furnace is penetrated.
The utility model compared with prior art, its remarkable advantage：
（1）High-temperature friction testing machine of the utility model with spring charging device controls plug by rotational pressure and makes spring
Pressure needed for producing, from the frictional force changed into needed for friction test, by then passing through rotation control pressure, it is possible to
Arbitrary pressure is provided in one section of interval.
（2）There is lateral displacement using driving stepper motor crossbeam and vertical pole in the utility model, expand friction testing scope.
（3）The utility model, effectively can be dropped when the clear water of flowing is passed through in cooling tube using copper spiral cooling tube
Underneath drive axle temperature degree, can by the heat of the generation that rubs between rotating shaft and axle sleeve, and pass in heating chamber rotating shaft heat fast
Conduct fastly, it is to avoid rotating shaft and axle sleeve produce damage because overheated.
（4）The utility model drives power transmission shaft using motor by Timing Belt, can relax load impacting and run flat
Surely, noiseless, and the nonelastic slip of toothed belt transmission and skidding, efficiency high and can keep accurate gearratio, that is, can
Main shaft is kept to rotate with a certain velocity-stabilization.
Below in conjunction with the accompanying drawings the utility model is described in further detail.
Description of the drawings
Fig. 1 is the general structure schematic diagram of the high-temperature friction testing machine with spring charging device.
Fig. 2 is the structural representation of the utility model charger.
Specific embodiment
In conjunction with Fig. 1-Fig. 2：
A kind of high-temperature friction testing machine with spring charging device, including base 1, heating furnace 2, friction disk holder 3,
Frictional disk 4, power transmission shaft 5, spiral cooling tube 6, threephase asynchronous 7, Timing Belt 8, spring charging device 9, crossbeam 10, vertical pole
11st, 1 table top of base is fixed in feed screw nut pair 20, the heating furnace 2, and 2 outer surface of heating furnace is provided with heat-insulation layer, heating furnace 2 with
Thermal insulation layer 12 is provided between 1 table top of base, and 2 bottom of heating furnace is provided with hole, and 51 upper end of main shaft of power transmission shaft 5 is from 2 bottom of heating furnace
Portion's hole is penetrated in 2 furnace chamber of heating furnace, and friction disk holder 3 is fixedly connected with 51 upper end of main shaft of power transmission shaft 5, and frictional disk is clamped
Device 3 is suspended in the furnace chamber of heating furnace 2, and friction disk holder 3 fixes frictional disk 4, and 51 lower end of main shaft is provided with driven synchronizing wheel
53, threephase asynchronous 7 is fixed on base 1, and threephase asynchronous 7 is provided with active synchronization wheel 71, active synchronization wheel 71
It is connected with driven synchronizing wheel 53 by Timing Belt 8, spiral cooling tube 6 is wound in outside the bearing 52 of power transmission shaft 5, three-phase asynchronous electric
Machine 7 drives friction disk holder 3 and frictional disk 4 high-speed rotation in the furnace chamber of heating furnace 2, heating furnace 2 to manufacture by Timing Belt 8
Temperature atmosphere needed for experiment.
The feed screw nut pair 20 is suspended on 1 table top of base by support, positioned at the underface bottom of feed screw nut pair 20
1 table top of seat is provided with linear ramp 21, and 11 bottom of vertical pole is placed in linear ramp 21, and the nut of vertical pole 11 and feed screw nut pair 20 is fixed
Connection, the screw rod of feed screw nut pair 20 are connected with stepper motor 23 by shaft coupling 22, and stepper motor 23 is connected with encoder 24,
11 upper end of vertical pole is fixedly connected with 10 one end of crossbeam, and 10 other end of crossbeam is provided with spring charging device 9；Stepper motor 23 drives horizontal stroke
There is lateral displacement in beam 10 and vertical pole 11, expand friction testing scope.
The spring charging device 9 includes tube-like envelope 91, Stress control plug 92, pressure sensor 93, spring 94, pressure
Slide block 95, friction ball 96,91 upper end inwall of tube-like envelope are provided with internal thread, Stress control plug 92 and are provided with external screw thread, tube-like envelope
91 upper ends are connected with Stress control plug 92 by screw thread, be sequentially provided with inside tube-like envelope 91 from top to bottom pressure sensor 93,
Spring 94, pressure slider 95, friction ball 96,96 diameter of friction ball are less than 91 lower end hole diameter of tube-like envelope, by spinning force
Control plug 92 makes spring 94 produce required pressure, from the frictional force changed into needed for friction test, is controlled by rotation is then passed through
Pressing pressure, it is possible to provide arbitrary pressure in one section of interval.
A strip crevice is wherein provided with the top of heating furnace 2, and the strip crevice at the top of heating furnace 2 is parallel with linear ramp 21,
Strip crevice of the spring charging device 9 from the top of heating furnace 2 is penetrated.
The spiral cooling tube 6 adopts copper spiral cooling tube, when the clear water of flowing is passed through in matter spiral cooling tube, can
Effectively to reduce by 5 temperature of power transmission shaft, can be by the heat of the generation that rubs between main shaft 51 and bearing 52, and the furnace chamber of heating furnace 2
In pass to the heat of power transmission shaft 5 and rapidly conduct, it is to avoid main shaft 51 produces damage with bearing 52 because overheated.
The course of work of this high-temperature friction testing machine with spring charging device：
At the trial, sample is fixed on frictional disk 4 by the disk holder 3 that rubs, is then added in the furnace chamber of heating furnace 2
Then heat drive transmission by threephase asynchronous 7 to predetermined temperature, the load needed for loading by spring charging device 9
Axle 5 is rotated, and is driven crossbeam 10 and vertical pole 11 that lateral displacement occurs also dependent on test demand with stepper motor 23, is expanded spring
The contact range of charger 9 and tested material, so as to test material coefficient of friction in high temperature environments and wear rate etc.
Test data.
Claims (2)
1. a kind of high-temperature friction testing machine with spring charging device, it is characterised in that：Including base（1）, heating furnace（2）、
Friction disk holder（3）, frictional disk（4）, power transmission shaft（5）, spiral cooling tube（6）, threephase asynchronous（7）, Timing Belt
（8）, spring charging device（9）, crossbeam（10）, vertical pole（11）, feed screw nut pair（20）, the heating furnace（2）It is fixed on base
（1）Table top, heating furnace（2）Outer surface is provided with heat-insulation layer, heating furnace（2）With base（1）Thermal insulation layer is provided between table top（12）, plus
Hot stove（2）Bottom is provided with hole, power transmission shaft（5）Main shaft（51）Upper end is from heating furnace（2）Base apertures are pierced into heating furnace（2）Stove
In chamber, rub disk holder（3）With power transmission shaft（5）Main shaft（51）Upper end is fixedly connected, and rub disk holder（3）Be suspended in plus
Hot stove（2）Furnace chamber in, rub disk holder（3）Fix frictional disk（4）, main shaft（51）Lower end is provided with driven synchronizing wheel
（53）, threephase asynchronous（7）It is fixed on base（1）On, threephase asynchronous（7）It is provided with active synchronization wheel（71）, main
Dynamic synchronizing wheel（71）By Timing Belt（8）With driven synchronizing wheel（53）Connection, spiral cooling tube（6）It is wound in power transmission shaft（5）'s
Bearing（52）Outward；
The feed screw nut pair（20）Base is suspended in by support（1）On table top, positioned at feed screw nut pair（20）Underface
Base（1）Table top is provided with linear ramp（21）, vertical pole（11）Bottom is placed in linear ramp（21）, vertical pole（11）With feed screw nut pair
（20）Nut be fixedly connected, feed screw nut pair（20）Screw rod pass through shaft coupling（22）With stepper motor（23）Connection, stepping
Motor（23）With encoder（24）Connection, vertical pole（11）Upper end and crossbeam（10）One end is fixedly connected, crossbeam（10）The other end sets
There is spring charging device（9）；
The spring charging device（9）Including tube-like envelope（91）, Stress control plug（92）, pressure sensor（93）, spring
（94）, pressure slider（95）, friction ball（96）, tube-like envelope（91）Upper end inwall is provided with internal thread, Stress control plug（92）If
There are external screw thread, tube-like envelope（91）Upper end is by screw thread and Stress control plug（92）Connection, tube-like envelope（91）Inside is from up to
Under be sequentially provided with pressure sensor（93）, spring（94）, pressure slider（95）, friction ball（96）, friction ball（96）Diameter is less than
Tube-like envelope（91）Lower end hole diameter；
Wherein heating furnace（2）Top is provided with a strip crevice, heating furnace（2）The strip crevice and linear ramp at top（21）Flat
OK, spring charging device（9）From heating furnace（2）The strip crevice at top is penetrated.
2. the high-temperature friction testing machine with spring charging device according to claim 1, it is characterised in that：The spiral
Cooling tube（6）Using copper spiral cooling tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620793755.6U CN206020203U (en) | 2016-07-27 | 2016-07-27 | A kind of high-temperature friction testing machine with spring charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620793755.6U CN206020203U (en) | 2016-07-27 | 2016-07-27 | A kind of high-temperature friction testing machine with spring charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206020203U true CN206020203U (en) | 2017-03-15 |
Family
ID=58245289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620793755.6U Expired - Fee Related CN206020203U (en) | 2016-07-27 | 2016-07-27 | A kind of high-temperature friction testing machine with spring charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206020203U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107290238A (en) * | 2017-07-10 | 2017-10-24 | 兰州理工大学 | Hydraulic flow passage components accelerated wear test device |
| CN108037069A (en) * | 2017-11-14 | 2018-05-15 | 洛阳理工学院 | One kind pin disk frictional testing machine |
| CN108318365A (en) * | 2018-05-15 | 2018-07-24 | 许昌学院 | A kind of high temperature and high speed pin disk frictional testing machine |
| CN109883864A (en) * | 2018-11-30 | 2019-06-14 | 贾建陵 | The detection device and its detection method of coating on surface of article scratch-resistant and application |
| CN112378803A (en) * | 2020-11-23 | 2021-02-19 | 合肥工业大学 | But electromagnetic induction rapid heating's high temperature friction wear test machine |
-
2016
- 2016-07-27 CN CN201620793755.6U patent/CN206020203U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107290238A (en) * | 2017-07-10 | 2017-10-24 | 兰州理工大学 | Hydraulic flow passage components accelerated wear test device |
| CN107290238B (en) * | 2017-07-10 | 2020-04-21 | 西北工业大学 | Quick abrasion test device for flow passage component of hydraulic machine |
| CN108037069A (en) * | 2017-11-14 | 2018-05-15 | 洛阳理工学院 | One kind pin disk frictional testing machine |
| CN108037069B (en) * | 2017-11-14 | 2024-02-20 | 洛阳理工学院 | Pin disc friction testing machine |
| CN108318365A (en) * | 2018-05-15 | 2018-07-24 | 许昌学院 | A kind of high temperature and high speed pin disk frictional testing machine |
| CN109883864A (en) * | 2018-11-30 | 2019-06-14 | 贾建陵 | The detection device and its detection method of coating on surface of article scratch-resistant and application |
| CN112378803A (en) * | 2020-11-23 | 2021-02-19 | 合肥工业大学 | But electromagnetic induction rapid heating's high temperature friction wear test machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206020203U (en) | A kind of high-temperature friction testing machine with spring charging device | |
| CN205898601U (en) | High temperature friction testing machine with servo loading device | |
| CN202421000U (en) | Tester for current-carrier friction abrasion of electric contact materials | |
| CN202305356U (en) | High-frequency reciprocating micro friction-abrasion testing machine | |
| CN104990822B (en) | A kind of reciprocating friction abrasion tester | |
| CN102435520B (en) | High-frequency reciprocating fretting friction and wear tester | |
| CN110530752A (en) | A kind of rotation reciprocating friction and wear testing machine | |
| CN106885746B (en) | Wide-frequency response large-stroke experimental device for rubber fatigue performance test | |
| CN203811481U (en) | Constant-stress creep testing machine | |
| CN102207439B (en) | Experimental equipment for simulating friction and wear of roll and rolled piece in rolling process | |
| CN204495669U (en) | High/low temperature end face frictional wear tester | |
| CN207249064U (en) | A kind of multi-function motor test fixture | |
| CN107449732A (en) | A kind of rubber friction experimental machine and experimental method | |
| CN203396525U (en) | Testing machine for friction torque of automobile hub bearing | |
| CN105651634B (en) | Engine valve-conduit reinforcing abrasion simulated experiment machine | |
| CN205898600U (en) | Loading device of high temperature friction testing machine | |
| CN104792637A (en) | Testing method and apparatus for frictional wear of valve body | |
| CN207992212U (en) | A kind of lubricating oil extreme pressure property evaluation experimental device | |
| CN104777001A (en) | Vertical cylinder liner piston ring friction-wear test device | |
| CN211505074U (en) | High-temperature high-speed high-current-carrying friction and wear testing machine | |
| CN210198687U (en) | Motor shaft shearing resistance test fixture | |
| CN105387719A (en) | High-temperature electric resistance furnace used for fretting wear tests | |
| CN202522494U (en) | Tangential fretting friction abrasion test device | |
| CN201885842U (en) | Device for testing mechanical efficiency of spiral lead screw | |
| CN203414369U (en) | Cooling device of high-temperature friction-wear tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20200727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |