CN106092876A - A kind of friction coefficient tester - Google Patents
A kind of friction coefficient tester Download PDFInfo
- Publication number
- CN106092876A CN106092876A CN201610642777.7A CN201610642777A CN106092876A CN 106092876 A CN106092876 A CN 106092876A CN 201610642777 A CN201610642777 A CN 201610642777A CN 106092876 A CN106092876 A CN 106092876A
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- Prior art keywords
- friction
- motor
- traction belt
- base
- pulling force
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- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000006073 displacement reaction Methods 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims abstract description 3
- 238000012360 testing method Methods 0.000 claims description 6
- 238000004364 calculation method Methods 0.000 claims description 2
- 230000037023 motor activity Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Classifications
-
- 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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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of friction coefficient tester, including control system, for the friction base contacted with measured surface, it is arranged on the power shifter on friction base, it is arranged on the supporting mechanism on friction base, pulling force sensor, it is provided with on described power shifter and fixes the traction belt that end is connected with the external world, this control system respectively with motor, pulling force sensor is electrically connected with, this power shifter is additionally provided with the motor driving its retracting traction belt simultaneously, this motor activity is connected on supporting mechanism, this pulling force sensor connects motor and with the displacement of the detection motor when furling traction belt and is input in control system converse the coefficient of friction of measured surface, the metering system of the design is simple and convenient, swift to operate, the coefficient of friction of measured surface can be measured rapidly.
Description
Technical field
The present invention relates to detect device, particularly a kind of friction coefficient tester.
Background technology
Manufacturing field in industry construction or material, staff generally requires the surface to object and carries out the inspection of coefficient of friction
Survey, and more complicated to the detection operation of coefficient of friction on the market, operate the most very inconvenient, do not have special device
Coefficient of friction detected and represents testing result to staff compactly, considerably increasing the work of staff
Amount.
Summary of the invention
For solving above-mentioned technical problem, it is an object of the invention to provide a kind of friction coefficient tester simple to operation.
The technical solution used in the present invention is:
A kind of friction coefficient tester, including control system, for friction base contact with measured surface, be arranged on the end that rubs
Power shifter on seat, the supporting mechanism being arranged on friction base, pulling force sensor, described power shifter is provided with
For fixing the traction belt that end is connected with the external world, this power shifter is additionally provided with the electricity driving its retracting traction belt simultaneously
Machine, this control system is electrically connected with motor, pulling force sensor respectively, and this motor activity is connected on supporting mechanism, this pulling force
Sensor is connected with motor detect the displacement of motor when described motor retracting traction belt and testing result be input to
Control system converses the coefficient of friction of measured surface.
Described power shifter includes the gear train being arranged on friction base, is arranged on the worm screw of motor drive terminal, should
Worm screw engages with gear train, and this gear train connects one end of traction belt to furl traction belt.
Described supporting mechanism is the fulcrum being arranged on friction base, and described fulcrum is hinged with a boatswain chair, and described motor is installed
On described boatswain chair.
Described pulling force sensor connects the boatswain chair on described motor to detect the side-play amount of boatswain chair.
The travel switch for controlling traction belt overhang it is provided with on described friction base.
Described control system includes primary processor and the display screen being electrically connected with respectively, key-press module with primary processor,
Described pulling force sensor is electrically connected with primary processor to be input in primary processor and pull force calculation signal by primary processor
Export in display screen and show.
This tester also includes shell and is arranged on the drain pan on friction base, and this shell is arranged on drain pan and both
Being internally formed a cavity volume, described power shifter, motor, supporting mechanism, pulling force sensor are arranged on drain pan, this shell side
Being provided with through hole and this through hole for passing traction belt, described friction base is detachably connected with drain pan.
Being provided with latch on described friction base, described drain pan is provided with pin hole, and this latch is connected with pin hole with reality
Now friction base is detachably connected with drain pan.
Beneficial effects of the present invention:
Tester of the present invention, test time, friction base is placed on measured surface, traction belt is pulled out from tester and
Being fixed on outside, traction belt is furled by motor by power shifter, and in coiling process, friction base outwardly fixing end moves
Dynamic, motor is to be movably connected on supporting mechanism, and in the process, due to the reciprocity of power, motor there will be certain displacement,
Connecting the pulling force sensor of motor thus deform upon, and input a signal in control system, control system will make motor
Occur that the power of displacement converts, and then draw the coefficient of friction of measured surface.The metering system of the design is simple and convenient, operation
Fast, the coefficient of friction of measured surface can be measured rapidly.
Meanwhile, the design includes shell and drain pan, and friction base is detachably connected with drain pan, and staff can basis
Friction base is replaced by measured surface, and nonexpondable friction base is likely to occur damage, it is also possible to carry out dismantling more
Change.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described further.
Fig. 1 is the axonometric chart of tester of the present invention.
Fig. 2 is the top view of tester of the present invention.
Fig. 3 is the schematic internal view of tester of the present invention.
Fig. 4 is the schematic diagram of tester of the present invention.
Fig. 5 is the explosive view of tester of the present invention.
Fig. 6 is power shifter and the running schematic diagram of motor part of tester of the present invention.
Detailed description of the invention
As shown in Figure 1 and Figure 2, friction coefficient tester of the present invention has a shell 9 and drain pan 10, shell 9 and drain pan 10
Connect and both are internally formed a cavity volume, shell 9 is provided with display screen 12 and key-press module 13, in shell 9, is provided with master
Processor 11, this primary processor 11 is electrically connected with display screen 12, key-press module 13 respectively and three forms a control system 1,
It is provided with power pack 141 in shell 9, promising primary processor 11, the accumulator 14 of display screen 12 power supply is set in power pack 141,
Tester can be controlled by key-press module 13, as opened/close, arranging parameter etc., it addition, be additionally provided with on shell 9
Facilitate user take tester handle 94, for transmitting the data cable plug 95 of data, this is not the main protection of the design
Point, does not elaborates.
As shown in Figure 3, Figure 4, the design includes that one sets on the friction base 2 contacted with measured surface, friction base 2
Be equipped with power shifter 3, be arranged on friction base 2 on power shifter 3, be arranged on friction base 2 on supporting mechanism 4,
Pulling force sensor 5, power shifter 3 is provided with and fixes the traction belt 6 that is connected of end with the external world, this control system 1 respectively with
Motor 7, pulling force sensor 5 are electrically connected with, and this power shifter 3 is additionally provided with the motor 7 driving its retracting traction belt 6 simultaneously,
This motor 7 is movably connected on supporting mechanism 4, and this motor 7 is movably connected on supporting mechanism 4, and this pulling force sensor 5 connects electricity
Machine 7 to detect the displacement of motor 7 and to be input to converse in control system 1 friction of measured surface when furling traction belt 6
Coefficient.
Above-mentioned a kind of embodiment for the design, without shell 9 and drain pan 10, the parts on tester in this embodiment
It is installed on friction base 2, as it is shown in figure 5, and the preferred embodiment of the design is power shifter 3, motor 7, supporting mechanism
4, pulling force sensor 5 is arranged on drain pan 10, and shell 9 side is provided with through hole 91 and this through hole 91 for passing traction belt 6, should
Friction base 2 is arranged on the lower section of drain pan 10 and both are detachably connected, and the mode that removably connects of the design is the friction end
Being provided with latch 21 on seat 2, described drain pan 10 is provided with pin hole 92, and latch 21 engages with pin hole 92 so that the base 2 that rubs
Being fixed on drain pan 10, the mode herein removably connected can also is that the joint of buckle and bayonet socket or makes to be screwed.
Friction base 2 removably connects with drain pan 10, and friction base 2 can be carried out by staff according to measured surface
Changing, nonexpondable friction base 2 is likely to occur damage, it is also possible to carry out dismounting and change.
The workflow of the design is: when test, be placed on measured surface by friction base 2, by traction belt 6 from survey
Pulling out and be fixed on outside in examination instrument, traction belt 6 is furled by motor 7 by power shifter 3, in coiling process, rubs at the end
Seat 2 moves to fixing end, and motor 7 is to be movably connected on supporting mechanism 4, in the process, due to the reciprocity of power, motor 7
There will be certain displacement, connect the pulling force sensor 5 of motor 7 thus deform upon, and input a signal into control system 1
In, by making motor 7 occur, the power of displacement converts control system 1, and then draws the coefficient of friction of measured surface.The design's
Metering system is simple and convenient, swift to operate, can measure the coefficient of friction of measured surface rapidly.
As the preferred embodiment of the design, as shown in Figure 6, power shifter 3 includes the tooth being arranged on friction base 2
Wheels 31, being arranged on the worm screw 32 of motor 7 drive end, this worm screw 32 engages with gear train 31, and this gear train 31 connects traction belt 6
One end with scrolling traction belt 6, and supporting mechanism 4 is the fulcrum 41 being arranged on friction base 2, drain pan 10 is provided with one vertical
Side plate 93 bottom shell 9, this fulcrum 41 is arranged on side plate 93 and parallel with drain pan 10, and motor 7 can be the most hinged herein
On fulcrum 41, or being socketed with boatswain chair 411 on motor 7, this boatswain chair 411 side is hinged with fulcrum 41, two ways
Realizing being flexibly connected of motor 7 and fulcrum 41, two ways herein all makes motor 7 rotate around fulcrum 41, in test process,
The worm screw 32 of motor 7 drive end is ordered about gear train 31 and rotates, so retracting traction belt 6, under the interaction of power, motor 7 around
Fulcrum 41 pivot offset, boatswain chair 411 also can respective offsets, during this, pulling force sensor 5 can connect the boatswain chair on motor 7
411 with detect boatswain chair 411 side-play amount, it is possible to be directly connected to motor 7 and detect the side-play amount of motor 7, pulling force sensor 5 thus send out
Raw deformation, and input a signal in primary processor 11, by making motor 7 occur, the power of skew converts primary processor 1, enters
And draw the coefficient of friction of measured surface.
Meanwhile, spacing in order to carry out at traction belt 6 two ends when pull-out or retracting traction belt 6, arrange bottom shell 9
Having the travel switch 8 for controlling traction belt 6 overhang, travel switch 8 herein can connect motor 7 or control system 1,
Travel switch 8 detects the scrolling amount of motor 7 to carry out locking or being directly controlled locking by control system 1.
It addition, the design has many moneys friction base 2 for different coefficients of friction measured surface, differentiated friction base 2
Surface roughness is different, can make one's options accordingly when measuring different measured surface, and the latch 21 at friction base 2 goes out to be provided with
Conductor or quasiconductor, be provided with Hall element in pin hole 92, arranges conductor or quasiconductor in differentiated friction base 2
Arrangement position is different, and after latch 21 accesses pin hole 92, Hall element causes magnetic according to the position of conductor or quasiconductor
The difference of flux, and then the kind of friction base 2 is drawn by different Hall voltages, and Hall element inputs a signal into
In primary processor 11, primary processor 11 uses the parameter of corresponding friction base 2 to convert, and concrete scaling step is not
It is the main protection point of the design, does not elaborates.
The foregoing is only the preferred embodiments of the present invention, the present invention is not limited to above-mentioned embodiment, as long as with
Essentially identical means realize within the technical scheme of the object of the invention broadly falls into protection scope of the present invention.
Claims (8)
1. a friction coefficient tester, it is characterised in that: include control system (1), for the friction contacted with measured surface
Base (2), the power shifter (3) being arranged in friction base (2), the supporting mechanism (4) being arranged in friction base (2),
Pulling force sensor (5), described power shifter (3) is provided with for fixing the traction belt (6) that end is connected with the external world, simultaneously
This power shifter (3) be additionally provided with drive its retracting traction belt (6) motor (7), this control system (1) respectively with motor
(7), pulling force sensor (5) be electrically connected with, this motor (7) is movably connected on supporting mechanism (4), this pulling force sensor (5) with
Motor (7) is connected with the detection motor displacement of (7) when described motor (7) retracting traction belt (6) testing result is defeated
Enter the coefficient of friction conversing measured surface in control system (1).
A kind of friction coefficient tester the most according to claim 1, it is characterised in that: described power shifter (3) includes
The worm screw (32) be arranged on the gear train (31) rubbed on base (2), being arranged on motor (7) drive end, this worm screw (32) and tooth
Wheels (31) engage, and this gear train (31) connects one end of traction belt (6) with retracting traction belt (6).
A kind of friction coefficient tester the most according to claim 1 and 2, it is characterised in that: described supporting mechanism (4) is for setting
Putting the fulcrum (41) in friction base (2), described fulcrum (41) is hinged with a boatswain chair (411), and described motor (7) is arranged on described
On boatswain chair (411).
A kind of friction coefficient tester the most according to claim 3, it is characterised in that: described pulling force sensor (5) connects
Boatswain chair (411) on described motor (7) is to detect the side-play amount of boatswain chair (411).
A kind of friction coefficient tester the most according to claim 1, it is characterised in that: described friction base (2) is upper to be arranged
There is the travel switch (8) for controlling traction belt (6) overhang.
A kind of friction coefficient tester the most according to claim 1, it is characterised in that: described control system (1) includes main
Processor (11) and the display screen (12) being electrically connected with primary processor (11) respectively, key-press module (13), described pulling force passes
Sensor (5) is electrically connected with primary processor (11) to be input in primary processor (11) and by primary processor by pull force calculation signal
(11) output is to display in display screen (12).
A kind of friction coefficient tester the most according to claim 1, it is characterised in that: also include shell (9) and arrange
Drain pan (10) in friction base (2), this shell (9) is arranged on drain pan (10), and above and both are internally formed a cavity volume, described
Power shifter (3), motor (7), supporting mechanism (4), pulling force sensor (5) are arranged on drain pan (10), this shell (9) side
Being provided with through hole (91) and this through hole (91) is used for passing traction belt (6), described friction base (2) is with drain pan (10) removably
Connect.
A kind of friction coefficient tester the most according to claim 7, it is characterised in that: described friction base (2) is upper to be arranged
Having latch (21), described drain pan (10) to be provided with pin hole (92), this latch (21) is connected with pin hole (92) to realize friction
Base (2) is detachably connected with drain pan (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610642777.7A CN106092876B (en) | 2016-08-08 | 2016-08-08 | Friction coefficient tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610642777.7A CN106092876B (en) | 2016-08-08 | 2016-08-08 | Friction coefficient tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106092876A true CN106092876A (en) | 2016-11-09 |
| CN106092876B CN106092876B (en) | 2019-02-15 |
Family
ID=57455436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610642777.7A Active CN106092876B (en) | 2016-08-08 | 2016-08-08 | Friction coefficient tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106092876B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112067548A (en) * | 2020-09-24 | 2020-12-11 | 中国计量大学 | A portable surface resistance coefficient testing device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024605A (en) * | 2019-12-31 | 2020-04-17 | 太原科技大学 | Stepless pressure regulation friction coefficient measuring instrument |
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|---|---|---|---|---|
| SU718766A1 (en) * | 1978-07-20 | 1980-02-29 | Киевский технологический институт легкой промышленности | Method of determining fibrous material friction coefficient |
| US5259236A (en) * | 1992-05-27 | 1993-11-09 | William English | Tribometer |
| EP0959340A2 (en) * | 1998-05-19 | 1999-11-24 | Borg-Warner Automotive, Inc. | Tribometer |
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| ES2335961A1 (en) * | 2009-10-07 | 2010-04-06 | Instituto Tecnologico De Aragon | LINEAR TRIBOMETER. |
| BRPI1004143A2 (en) * | 2010-10-20 | 2013-02-26 | Jose Nogueira Athayde | tribometry fitting equipment for biomaterial wear tests used in orthopedic knee prostheses |
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| JP2014213734A (en) * | 2013-04-25 | 2014-11-17 | テイ・エス テック株式会社 | Winding device |
| CN104777094A (en) * | 2015-04-10 | 2015-07-15 | 清华大学 | Experimental device for testing rubber friction performance |
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| CN205941312U (en) * | 2016-08-08 | 2017-02-08 | 中山市鸿勋机械有限公司 | Friction coefficient tester |
-
2016
- 2016-08-08 CN CN201610642777.7A patent/CN106092876B/en active Active
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| US5259236A (en) * | 1992-05-27 | 1993-11-09 | William English | Tribometer |
| EP0959340A2 (en) * | 1998-05-19 | 1999-11-24 | Borg-Warner Automotive, Inc. | Tribometer |
| CN2529009Y (en) * | 2002-03-04 | 2003-01-01 | 徐其国 | Cycloid worm blinds rolling machine |
| ES2335961A1 (en) * | 2009-10-07 | 2010-04-06 | Instituto Tecnologico De Aragon | LINEAR TRIBOMETER. |
| BRPI1004143A2 (en) * | 2010-10-20 | 2013-02-26 | Jose Nogueira Athayde | tribometry fitting equipment for biomaterial wear tests used in orthopedic knee prostheses |
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| JP2014213734A (en) * | 2013-04-25 | 2014-11-17 | テイ・エス テック株式会社 | Winding device |
| CN203929598U (en) * | 2014-03-10 | 2014-11-05 | 青岛科技大学 | A kind of Portable type full-automatic testing device for friction coefficient |
| CN104777094A (en) * | 2015-04-10 | 2015-07-15 | 清华大学 | Experimental device for testing rubber friction performance |
| CN105115891A (en) * | 2015-09-08 | 2015-12-02 | 湖南工业大学 | Testing device and method for average friction coefficient between adhesive tapes and rollers |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112067548A (en) * | 2020-09-24 | 2020-12-11 | 中国计量大学 | A portable surface resistance coefficient testing device |
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| Publication number | Publication date |
|---|---|
| CN106092876B (en) | 2019-02-15 |
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