CN106990038A - A kind of two face sliding Multifunctional friction Material Testing Machine - Google Patents
A kind of two face sliding Multifunctional friction Material Testing Machine Download PDFInfo
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- CN106990038A CN106990038A CN201710288844.4A CN201710288844A CN106990038A CN 106990038 A CN106990038 A CN 106990038A CN 201710288844 A CN201710288844 A CN 201710288844A CN 106990038 A CN106990038 A CN 106990038A
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- friction material
- sliding
- testing machine
- slide plate
- sliding block
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/02—Measuring coefficient of friction between materials
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
-
- G—PHYSICS
- 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
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/36—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by pneumatic or hydraulic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Automation & Control Theory (AREA)
- Engineering & Computer Science (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of two face sliding Multifunctional friction Material Testing Machine, including frame (1), hydraulic system, slide assemblies and humidity control system；The hydraulic system includes vertical oil cylinder (2), ring flange (6), vertical pressure sensor (7), vertical displacement sensor, cross cylinder (3), connecting rod (19), horizontal pressure force sensor (20), horizontal displacement sensors and servo valve block, the slide assemblies are arranged on the upper surface of the frame (1) bedplate, including sliding stand (17), sliding block (11), guiding mechanism (15), first slide plate (13), second slide plate (10), first test tool (16) and the second test tool (8), the humidity control system includes temperature thermocouple.The testing machine of the present invention, using two-sided reciprocating sliding friction mode, two pieces of friction material samples are tested in once experiment simultaneously, survey average value of the data for two pieces of samples, and test result is more accurate.
Description
Technical field
The invention belongs to friction material test machine field, more particularly, to a kind of two face sliding Multifunctional friction material
Testing machine.
Background technology
Friction material is the core component of bridge and architectural vibration-insulation device, and its frictional behaviour is directly connected to earthquake isolating equipment
Detected materials and slide plate mainly are carried out reciprocating sliding friction to obtain test material by overall performance by frictional testing machine
The frictional behaviour parameters such as initial confficient of static friction, mean coefficient of kinetic sliding friction and rate of wear.
At present, existing sliding frictional wear testing equipment mostly use disk rotary friction mode, such as ball-disc type,
Pin-disc type and ring-block formula friction test device.Such experimental rig mainly passes through the frictional disk and fixed friction head of rotation
Slip is rotated, so as to measure the coefficient of friction of frictional disk, the sliding friction mode of this and earthquake isolating equipment has very big difference, institute
Surveying frictional behaviour parameter can not be scientifically and rationally as the design considerations of earthquake isolating equipment；Secondly, the vertical of such experimental rig adds
Loading capability is small, and depth of parallelism stability is poor when frictional disk is rotated, and lacks corresponding temperature-adjusting device, it is impossible to meet friction material and enter
Frictional behaviour test requirements document under the earthquake working conditions such as the different face pressures of row, speed and temperature.
The content of the invention
For the disadvantages described above or Improvement requirement of prior art, the present invention provides a kind of two face sliding Multifunctional friction material
Testing machine, Multifunctional friction Material Testing Machine of the invention, using two-sided reciprocating sliding friction mode, once experiment is tested simultaneously
Two pieces of friction material samples, survey average value of the data for two pieces of samples, and test result is more accurate.
To achieve the above object, the present invention provides a kind of two face sliding Multifunctional friction Material Testing Machine, including frame, liquid
Pressure system, slide assemblies and humidity control system, wherein,
The hydraulic system includes vertical oil cylinder, ring flange, vertical pressure sensor, vertical displacement sensor, level oil
Cylinder, connecting rod, horizontal pressure force sensor, horizontal displacement sensors and servo valve block, the vertical oil cylinder are arranged on the frame
Top plate on, the vertical oil cylinder is internally provided with the vertical displacement sensor, and the pistons end of the vertical oil cylinder passes through
The ring flange is connected with the vertical pressure sensor, and the cross cylinder is arranged on the crossbeam of the frame, the water
The end of flat oil cylinder is fixed by support frame and the base of the frame, and the cross cylinder is internally provided with the horizontal displacement
Sensor, the cross cylinder pistons end is connected with one end of the horizontal pressure force sensor, the horizontal pressure force sensor
The other end fixed by screw thread with the connecting rod, the servo valve block by hydraulic oil pipe connect pumping plant be the vertical oil
Cylinder and cross cylinder provide power；
The slide assemblies are arranged on the upper surface of the frame ground seat board, including sliding stand, sliding block, guiding mechanism,
First slide plate, the second slide plate, the first test tool and the second test tool, the sliding stand lower end are fixed by screws in described
On the base upper surface of frame, the guiding mechanism is fixed on sliding stand upper surface both sides, first slide plate and second
Slide plate is respectively embedded into above and below the sliding block in the square groove on two surfaces, and is higher by the outer surface of sliding block, first examination
Sample frock is threadedly secured on the upper surface of the sliding stand, and the second sample frock passes through screw thread and the vertical pressure
The other end of force snesor connects, and the first friction material sample is embedded in the groove of the first sample frock, the second friction material
Expect that sample is embedded in the groove of the second sample frock, and contacted with the surface of first slide plate and the second slide plate；
The humidity control system includes temperature thermocouple, the temperature for monitoring the slide plate in real time, and then realization pair
The temperature control of friction material.
Further, the inside of the sliding block is provided with the outside of back cavity, surrounding and is provided with warming plate, the sliding block interior bone
The top and bottom of frame are each provided with a thermometer hole, and one end of the sliding block is provided with backflow interface tube.
Further, the humidity control system also includes heating kind of refrigeration cycle device, return hose and temperature thermocouple, institute
State heating kind of refrigeration cycle device to be connected with the backflow interface tube by the return hose, constitute return line, the thermometric heat
Galvanic couple is respectively implanted in described two thermometer holes.
Further, the other end of the sliding block is provided with bi-lug plate, passes through the joint of bearing pin and the connecting rod rod end
Bearing hinge connection.
Further, fixed pulley is provided with the guiding mechanism, is contacted respectively with the left and right sides surface of the sliding block,
Ensuring sliding block, anterior-posterior horizontal is moved vertically.
Further, the guiding mechanism is welded on the sliding stand.
Further, the appearance and size of first slide plate and the second slide plate is identical.
Further, the appearance and size of the first friction material sample and the second friction material sample is identical.
In general, by the contemplated above technical scheme of the present invention compared with prior art, it can obtain down and show
Beneficial effect：
(1) Multifunctional friction Material Testing Machine of the invention, using two-sided reciprocating sliding friction mode, is once tested simultaneously
Two pieces of friction material samples are tested, average value of the data for two pieces of samples is surveyed, test result is more accurate.
(2) Multifunctional friction Material Testing Machine of the invention, the face pressure that friction material is born is adjusted by vertical oil cylinder
Power, the reciprocating sliding friction of friction material is realized by cross cylinder, and the experiment of friction material is adjusted by humidity control system
Temperature, can be achieved frictional behaviour experiment of the friction material under the working conditions such as different face pressures, speed and temperature.
Brief description of the drawings
Fig. 1 is a kind of two face sliding Multifunctional friction Material Testing Machine structural representation of the embodiment of the present invention；
Fig. 2 is a kind of slide assemblies exploded pictorial of two face sliding Multifunctional friction Material Testing Machine of the embodiment of the present invention
Figure；
Fig. 3 is the sliding block cross-section structure signal in a kind of two face sliding Multifunctional friction Material Testing Machine of the embodiment of the present invention
Figure.
In all accompanying drawings, same reference represents identical structure and part, wherein：The vertical oil cylinder of 1- frames, 2-,
3- cross cylinders, 4- crossbeams, 5- support frames, 6- ring flanges, 7- vertical pressures sensor, the second samples of 8- frock, 9- second rub
Wipe material sample, the slide plates of 10- second, 11- sliding blocks, 12- backflow interface tube, the slide plates of 13- first, the first friction materials of 14- sample,
15- guiding mechanisms, the first samples of 16- frock, 17- sliding stands, 18- bearing pins, 19- connecting rods, 20- horizontal pressure forces sensor, 21-
Bi-lug plate, 22- warming plates, 23- back cavities, 24- thermometer holes.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.As long as in addition, technical characteristic involved in each embodiment of invention described below that
Not constituting conflict between this can just be mutually combined.
Fig. 1 is a kind of two face sliding Multifunctional friction Material Testing Machine structural representation of the embodiment of the present invention.Fig. 2 is this hair
A kind of bright slide assemblies decomposing schematic representation of two face sliding Multifunctional friction Material Testing Machine of embodiment.As depicted in figs. 1 and 2,
The friction material test machine includes frame 1, hydraulic system, slide assemblies, humidity control system and computer control system.
As shown in Fig. 2 hydraulic system includes vertical oil cylinder 2, ring flange 6, vertical pressure sensor 7, vertical displacement sensing
Device, cross cylinder 3, connecting rod 19, horizontal pressure force sensor 20, horizontal displacement sensors and servo valve block.Inside vertical oil cylinder 2
Provided with vertical displacement sensor, vertical oil cylinder 2 is arranged on the top plate of frame 1, and the end of the vertical piston of oil cylinder 2 passes through ring flange
6 are connected with vertical pressure sensor 7；Horizontal displacement sensors are installed, cross cylinder 3 is arranged on described inside cross cylinder 3
On housiung separator 4, the end of cross cylinder 3 is fixed by support frame 5 and the base of the frame 1, the pistons end of cross cylinder 3 with
One end connection of horizontal pressure force sensor 20, the other end of horizontal pressure force sensor 20 is threadably secured connecting rod 19, connected
The rod end end of bar 19 is provided with oscillating bearing, and it is the vertical oil cylinder 2 and water that servo valve block connects pumping plant by hydraulic oil pipe
Flat oil cylinder 3 provides power.
As shown in Fig. 2 slide assemblies are arranged on the base of the frame 1, including sliding stand 17, sliding block 11, Guiding machine
Structure 15, the first slide plate 13, the second slide plate 10, the first friction material sample 14, the second friction material sample 9, the first sample frock
16th, the second sample frock 8, the lower end of sliding stand 17 is fixed by screws on the base upper surface of the frame 1, the first sample work
Fill 16 to be fixed by screws on the upper surface of the sliding stand 17, guiding mechanism 15 is welded on the upper surface two of sliding stand 17
Side, the second sample frock 8 is connected by screw thread with the other end of the vertical pressure sensor 7, first slide plate 13 and
Two slide plates 10 are respectively embedded into the sliding block about 11 in the square groove on two surfaces, and its upper surface is higher by the outer of sliding block 11
Surface, the first friction material sample 14 and the second friction material sample 9 are respectively embedded into the first sample frock 16 and second and tried
In the circular groove of sample frock 8, and with the first slide plate 13 and the upper surface of the second slide plate 10.
Fixed pulley is additionally provided with the guiding mechanism 15, is contacted respectively with the left and right side of sliding block 11, it is ensured that sliding block
11 anterior-posterior horizontal motions vertically.
Fig. 3 is the sliding block cross-section structure signal in a kind of two face sliding Multifunctional friction Material Testing Machine of the embodiment of the present invention
Figure.As shown in figure 3, the front end of sliding block 11 is provided with bi-lug plate 21, pass through bearing pin 18 and the joint shaft of the rod end of connecting rod 19
Hold and be hinged.
As shown in figure 3, the end of the sliding block 11 is provided with returning inside two backflows interface tubes 12, with the sliding block 11
Stream chamber 23 is connected, and is provided with warming plate 22 on the outside of the surrounding of sliding block 11, is played thermal insulation function, the interior bone of sliding block 11
The top and bottom of frame are each provided with a thermometer hole 24, for accepting temperature thermocouple.
In a preferred embodiment of the invention, the slide plate 10 of the first slide plate 13 and second selects to be mirror face stainless steel plate,
And appearance and size is identical, minute surface side is outwardly.
In a preferred embodiment of the invention, the profile of the first friction material sample 14 and the second friction material sample 9
Size is identical, is 100 × 7mm of φ, and the circular groove size of the first sample frock 16 and the second sample frock 8 is diameterDepth 4mm.
In a preferred embodiment of the invention, the humidity control system is used to realize the temperature adjustment to slide assemblies,
Including heating kind of refrigeration cycle device, return hose and temperature thermocouple, the heating kind of refrigeration cycle device is external, is passed through described time
Stream flexible pipe is connected with the backflow interface tube 12 of the end of sliding block 11, and the temperature thermocouple is respectively implanted on the sliding block 11
In two thermometer holes 24, the temperature of the both sides stainless steel slide plate of sliding block 11 is monitored in real time.
In a preferred embodiment of the invention, the computer control system is used to control the vertical oil cylinder 2 and described
The motion of cross cylinder 3, and linkage is realized with the humidity control system, the vertical pressure sensor 7, water can be gathered in real time
Concora crush force snesor 20, vertical displacement sensor, the signal of horizontal displacement sensors and temperature thermocouple.
The Multifunctional friction Material Testing Machine of the present invention, using two-sided reciprocating sliding friction mode, once experiment is surveyed simultaneously
Two pieces of friction material samples are tried, average value of the data for two pieces of samples is surveyed, test result is more accurate.
The Multifunctional friction Material Testing Machine of the present invention, the surface pressure that friction material is born is adjusted by vertical oil cylinder,
The reciprocating sliding friction of friction material is realized by cross cylinder, the experiment temperature of friction material is adjusted by humidity control system
Degree, can be achieved frictional behaviour experiment of the friction material under the working conditions such as different face pressures, speed and temperature.
As it will be easily appreciated by one skilled in the art that these are only presently preferred embodiments of the present invention, it is not limited to
The present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the invention etc., it should be included in this
Within the protection domain of invention.
Claims (8)
1. a kind of two face sliding Multifunctional friction Material Testing Machine, it is characterised in that including frame (1), hydraulic system, Slide Group
Part and humidity control system；
Wherein, the hydraulic system includes vertical oil cylinder (2), ring flange (6), vertical pressure sensor (7), vertical displacement sensing
Device, cross cylinder (3), connecting rod (19), horizontal pressure force sensor (20), horizontal displacement sensors and servo valve block, it is described perpendicular
It is arranged on to oil cylinder (2) on the top plate of the frame (1), the vertical oil cylinder (2) is internally provided with the vertical displacement sensing
Device, the pistons end of the vertical oil cylinder (2) is connected by the ring flange (6) with the vertical pressure sensor (7), described
Cross cylinder (3) is arranged on the crossbeam of the frame (1), and the cross cylinder (3) is internally provided with the horizontal displacement and passed
Sensor, the end of the cross cylinder (3) is fixed by support frame (5) and the base of the frame (1), the cross cylinder
(3) pistons end is connected with one end of the horizontal pressure force sensor (20), the other end of the horizontal pressure force sensor (20)
Fixed by screw thread and the connecting rod (19), it is the vertical oil cylinder that the servo valve block connects pumping plant by hydraulic oil pipe
(2) and cross cylinder (3) provide power；
The slide assemblies are arranged on the upper surface of the frame (1) bedplate, including sliding stand (17), sliding block (11), are led
To mechanism (15), the first slide plate (13), the second slide plate (10), the first test tool (16) and the second test tool (8), the cunning
Dynamic platform (17) lower end is fixed by screws on the base upper surface of the frame (1), and the guiding mechanism (15) is fixed on institute
Sliding stand (17) upper surface both sides are stated, first slide plate (13) and the second slide plate (10) are respectively embedded into above and below the sliding block (11)
In the square groove on two surfaces, and the outer surface of sliding block (11) is higher by, the first sample frock (16) is solid by screw thread
On the upper surface for being scheduled on the sliding stand (17), the second sample frock (8) passes through screw thread and the vertical pressure sensor
(7) the other end connects, in the groove of the embedded first sample frock (16) of the first friction material sample (14), the second friction
In the groove of the embedded second sample frock (8) of material sample (9), and with first slide plate (13) and the second slide plate (10)
Surface contact；
The humidity control system includes temperature thermocouple, the temperature for monitoring the slide plate in real time, and then realizes to friction
The temperature control of material.
2. a kind of two face sliding Multifunctional friction Material Testing Machine according to claim 1, it is characterised in that the sliding block
(11) inside is provided with the outside of back cavity (23), surrounding and is provided with warming plate (22), the upper end of sliding block (11) inner skeleton
A thermometer hole (24) is each provided with lower end, one end of the sliding block (11) is provided with backflow interface tube (12).
3. a kind of two face sliding Multifunctional friction Material Testing Machine according to claim 1 or 2, it is characterised in that described
Humidity control system also includes heating kind of refrigeration cycle device, return hose and temperature thermocouple, and the heating kind of refrigeration cycle device passes through
The return hose is connected with the backflow interface tube (12), constitutes return line, and the temperature thermocouple is respectively implanted described
In two thermometer holes (24).
4. a kind of two face sliding Multifunctional friction Material Testing Machine according to claim 1 or 2, it is characterised in that described
The other end of sliding block (11) is provided with bi-lug plate, is hinged by the oscillating bearing of bearing pin (18) and the connecting rod (19) rod end.
5. a kind of two face sliding Multifunctional friction Material Testing Machine according to claim 1,2 or 4, it is characterised in that institute
State and be provided with fixed pulley on guiding mechanism (15), the left and right sides surface with the sliding block (11) is contacted respectively, it is ensured that sliding block
(11) anterior-posterior horizontal is moved vertically.
6. a kind of two face sliding Multifunctional friction Material Testing Machine according to claim 1, it is characterised in that the guiding
Mechanism (15) is welded on the sliding stand.
7. a kind of two face sliding Multifunctional friction Material Testing Machine according to claim 1, it is characterised in that described first
Slide plate (13) is identical with the appearance and size of the second slide plate (10).
8. a kind of two face sliding Multifunctional friction Material Testing Machine according to claim 1, it is characterised in that described first
Friction material sample (14) is identical with the appearance and size of the second friction material sample (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710288844.4A CN106990038B (en) | 2017-04-27 | 2017-04-27 | A kind of two face sliding Multifunctional friction Material Testing Machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710288844.4A CN106990038B (en) | 2017-04-27 | 2017-04-27 | A kind of two face sliding Multifunctional friction Material Testing Machine |
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| CN106990038A true CN106990038A (en) | 2017-07-28 |
| CN106990038B CN106990038B (en) | 2018-10-09 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108120649A (en) * | 2017-11-28 | 2018-06-05 | 中国科学院合肥物质科学研究院 | A kind of experimental provision for research sliding support friction behavior |
| CN108398347A (en) * | 2018-06-04 | 2018-08-14 | 西南交通大学 | Inching gear and fretting test device |
| CN110333158A (en) * | 2019-07-31 | 2019-10-15 | 大理美登印务有限公司 | A kind of instrument for the detection of printed matter ink wear resistance |
| CN110553978A (en) * | 2019-07-02 | 2019-12-10 | 广东逸华交通工程检测有限公司 | Friction coefficient measuring instrument and friction coefficient measuring method |
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| CN204679360U (en) * | 2015-06-01 | 2015-09-30 | 嘉兴市产品质量检验检测院 | Photovoltaic coated glass anti-wear performance checkout equipment |
| DE102016004372A1 (en) * | 2016-04-09 | 2016-09-29 | Daimler Ag | Method and device for testing tribological properties of materials for machining |
| CN205786257U (en) * | 2016-06-01 | 2016-12-07 | 上海恩捷新材料科技股份有限公司 | A kind of film surface testing device for friction coefficient |
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| JP2001141631A (en) * | 1999-11-16 | 2001-05-25 | Takachiho Seiki Kk | Friction abrasion tester |
| CN103674750A (en) * | 2013-12-19 | 2014-03-26 | 上海华龙测试仪器股份有限公司 | Abrasion tester of pot type rubber bearing abrasion plate and testing method of abrasion tester |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108120649A (en) * | 2017-11-28 | 2018-06-05 | 中国科学院合肥物质科学研究院 | A kind of experimental provision for research sliding support friction behavior |
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| CN108398347A (en) * | 2018-06-04 | 2018-08-14 | 西南交通大学 | Inching gear and fretting test device |
| CN110553978A (en) * | 2019-07-02 | 2019-12-10 | 广东逸华交通工程检测有限公司 | Friction coefficient measuring instrument and friction coefficient measuring method |
| CN110333158A (en) * | 2019-07-31 | 2019-10-15 | 大理美登印务有限公司 | A kind of instrument for the detection of printed matter ink wear resistance |
| CN110333158B (en) * | 2019-07-31 | 2024-06-07 | 大理美登印务有限公司 | Instrument for detecting abrasion resistance of printing ink of printed matter |
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| Publication number | Publication date |
|---|---|
| CN106990038B (en) | 2018-10-09 |
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Effective date of registration: 20220210 Address after: No.88, Binhe North Road, hi tech Zone, Luoyang City, Henan Province Patentee after: LUOYANG SUNRUI SPECIAL EQUIPMENT Co.,Ltd. Address before: 430084 No. nine Wu Dong Street, Qingshan District, Hubei, Wuhan Patentee before: WUHAN HIRUN ENGINEERING EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.88, Binhe North Road, hi tech Zone, Luoyang City, Henan Province Patentee after: CSSC Shuangrui (Luoyang) special equipment Co.,Ltd. Address before: No.88, Binhe North Road, hi tech Zone, Luoyang City, Henan Province Patentee before: LUOYANG SUNRUI SPECIAL EQUIPMENT Co.,Ltd. |