CN205941312U - Friction coefficient test appearance - Google Patents
Friction coefficient test appearance Download PDFInfo
- Publication number
- CN205941312U CN205941312U CN201620850806.4U CN201620850806U CN205941312U CN 205941312 U CN205941312 U CN 205941312U CN 201620850806 U CN201620850806 U CN 201620850806U CN 205941312 U CN205941312 U CN 205941312U
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- CN
- China
- Prior art keywords
- friction
- motor
- base
- traction belt
- force sensor
- 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.)
- Withdrawn - After Issue
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a friction coefficient test appearance, include control system, be used for and surveyed surface contact's friction base, power shifter, setting supporting mechanism, the force sensor on friction base of setting on the friction base, be provided with the area of pulling that is connected with external stiff end on the power shifter, this control system respectively with the motor, force sensor electric connection, the shifter of should doing all can simultaneously still is provided with its roll -up of drive and pulls the motor in area, this motor swing joint is on the supporting mechanism, this force sensor connects motor and is surveyed the coefficient of friction on surface in order to pull at the roll -up to convert out in detecting the displacement volume of motor when taking and inputing control system, the measurement mode of this design is simple and convenient, the operation is swift, can measure the coefficient of friction who is surveyed the surface fast.
Description
Technical field
This utility model is related to detection means, particularly a kind of friction coefficient tester.
Background technology
Build or material manufacture field in industry, staff generally requires the inspection that the surface to object carries out coefficient of friction
Survey, and more complicated to the detection operation of coefficient of friction on the market, operate also very inconvenient, do not have special device
Coefficient of friction is detected and is compactly represented testing result to staff, considerably increased the work of staff
Amount.
Utility model content
For solving above-mentioned technical problem, the purpose of this utility model is to provide a kind of PVvalue testing simple to operation
Instrument.
The technical solution adopted in the utility model is：
A kind of friction coefficient tester, including control system, for contact with measured surface friction base, be arranged on and rub
Wipe the power shifter on base, the supporting mechanism being arranged on friction base, pulling force sensor, described power shifter sets
It is equipped with the traction belt for being connected with extraneous fixing end, this power shifter is additionally provided with and drives its retracting traction belt simultaneously
Motor, this control system is electrically connected with motor, pulling force sensor respectively, and this motor activity is connected on supporting mechanism, and this draws
Force transducer is connected with motor with the displacement of detection motor when described motor furls traction belt and inputs testing result
The coefficient of friction of measured surface is conversed in control system.
Described power shifter includes the gear train being arranged on friction base, the worm screw being arranged on motor drive terminal, should
Worm screw is engaged 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.
The side-play amount to detect boatswain chair for the boatswain chair on the described pulling force sensor described motor of connection.
Travel switch for controlling traction belt overhang is provided with 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 and primary processor be electrically connected with by pull force calculation signal input in primary processor and by primary processor
Export display in display screen.
This tester also includes shell and is arranged on the drain pan rubbing on base, and this shell is arranged on drain pan and both
It is internally formed a cavity volume, described power shifter, motor, supporting mechanism, pulling force sensor are arranged on drain pan, this shell side
It is provided with through hole and this through hole is used for passing traction belt, described friction base is detachably connected with drain pan.
It is provided with latch, described drain pan is provided with pin hole, this latch is connected with pin hole with reality on described friction base
Now friction base is detachably connected with drain pan.
The beneficial effects of the utility model：
This utility model tester, in test, friction base is placed on measured surface, by traction belt from tester
Middle pull out and be fixed on outside, traction belt is furled by motor by power shifter, in coiling process, friction base outwardly
Fixing end moves, and motor is to be movably connected on supporting mechanism, and in the process, due to the reciprocity of power, motor occurs one
Fixed displacement, connects the pulling force sensor of motor thus deforms upon, and inputs a signal in control system, control system
The power making motor displacement is converted, and then is drawn the coefficient of friction of measured surface.The metering system of the design is simple
Convenient, swift to operate, can rapidly measure the coefficient of friction of measured surface.
Meanwhile, the design includes shell and drain pan, and friction base is detachably connected with drain pan, and staff can basis
Measured surface friction base is changed, and nonexpondable friction base is likely to occur damage it is also possible to carry out dismantling more
Change.
Brief description
Below in conjunction with the accompanying drawings specific embodiment of the present utility model is described further.
Fig. 1 is the axonometric chart of this utility model tester.
Fig. 2 is the top view of this utility model tester.
Fig. 3 is the schematic internal view of this utility model tester.
Fig. 4 is the schematic diagram of this utility model tester.
Fig. 5 is the explosive view of this utility model tester.
Fig. 6 is the power shifter of this utility model tester and the running schematic diagram of motor part.
Specific embodiment
As shown in Figure 1 and Figure 2, this utility model friction coefficient tester has a shell 9 and drain pan 10, shell 9 and bottom
Shell 10 connects and both are internally formed a cavity volume, and shell 9 is provided with display screen 12 and key-press module 13, setting in shell 9
There is primary processor 11, this primary processor 11 is electrically connected with display screen 12, key-press module 13 respectively and three forms one and controls system
System 1, is provided with power pack 141 in shell 9, be provided with the accumulator for primary processor 11, display screen 12 power supply in power pack 141
14, key-press module 13 can be controlled to tester, such as unlatching/closing, arrange parameter etc., in addition, also setting up on shell 9
There are the handle 94 facilitating user to take tester, the data cable plug 95 for transmission data, this is not the main guarantor of the design
Shield point, does not therefore elaborate.
As shown in Figure 3, Figure 4, the design includes one for the friction base 2 contacting with measured surface, and friction base 2 sets
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 the traction belt 6 being connected with extraneous fixing end, 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 with the displacement of detection motor 7 when furling traction belt 6 and is input to the friction conversing measured surface in control system 1
Coefficient.
A kind of above-mentioned embodiment for the design, without shell 9 and drain pan 10, the part on tester in this embodiment
It is installed on friction base 2, as shown in figure 5, and the preferred embodiment of the design is power shifter 3, motor 7, supporting mechanism
4th, 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 is used 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 is detachably connected of the design is friction bottom
It is provided with latch 21, described drain pan 10 is provided with pin hole 92, latch 21 engages with pin hole 92 so that the base 2 that rubs on seat 2
It is fixed on drain pan 10, the mode being herein detachably connected can also be the joint of buckle and bayonet socket or makes to be screwed.
Friction base 2 is detachably connected with drain pan 10, and staff can be carried out to friction base 2 according to measured surface
Change, 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：In test, friction base 2 is placed on measured surface, by traction belt 6 from survey
Pull out and be fixed on outside in examination instrument, traction belt 6 is furled by motor 7 by power shifter 3, in coiling process, rub bottom
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
Certain displacement occur, connects the pulling force sensor 5 of motor 7 thus deform upon, and input a signal into control system 1
In, the power making motor 7 displacement is converted by 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 rapidly measure the coefficient of friction of measured surface.
As the preferred embodiment of the design, as shown in fig. 6, power shifter 3 includes the tooth being arranged on friction base 2
Wheel group 31, it is arranged on the worm screw 32 of motor 7 drive end, this worm screw 32 is engaged 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
The side plate 93 of shell 9 bottom, this fulcrum 41 is arranged on side plate 93 and parallel with drain pan 10, and motor 7 can be directly hinged herein
On fulcrum 41, or boatswain chair 411 is socketed with motor 7, this boatswain chair 411 side is hinged with fulcrum 41, two ways
Realize 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 furl 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 to detect the side-play amount of boatswain chair 411, also can be directly connected to motor 7 detect motor 7 side-play amount, pulling force sensor 5 thus send out
Raw deformation, and input a signal in primary processor 11, the power making motor 7 occur offseting is converted by 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 pulling out or furl traction belt 6, shell 9 bottom is arranged
There is 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 and is locked or directly be controlled locking by control system 1.
In addition, the design has many moneys to be directed to the friction base 2 of different coefficients of friction measured surface, differentiated friction base 2
Surface roughness is different, can accordingly make a choice in the different measured surface of measurement, go out to be provided with the latch 21 of friction base 2
Conductor or quasiconductor, are provided with Hall element in pin hole 92, setting conductor or quasiconductor in differentiated friction base 2
Arrangement position is different, and after latch 21 accesses pin hole 92, Hall element leads to magnetic according to the position of conductor or quasiconductor
The difference of flux, and then the species of friction base 2 is drawn by different Hall voltages, and Hall element inputs a signal into
In primary processor 11, primary processor 11 is converted using the parameter of corresponding friction base 2, and specific scaling step is not
It is the main protection point of the design, therefore do not elaborate.
The foregoing is only preferred embodiments of the present utility model, this utility model is not limited to above-mentioned embodiment party
Formula, if the technical scheme realizing this utility model purpose with essentially identical means broadly fall into protection domain of the present utility model it
Interior.
Claims (8)
1. a kind of friction coefficient tester it is characterised in that：Including control system（1）, for the friction that contacts with measured surface
Base（2）, be arranged on friction base（2）On power shifter（3）, be arranged on friction base（2）On supporting mechanism（4）、
Pulling force sensor（5）, described power shifter（3）On be provided with traction belt for being connected with extraneous fixing end（6）, simultaneously
This power shifter（3）It furls traction belt to be additionally provided with driving（6）Motor（7）, this control system（1）Respectively with motor
（7）, pulling force sensor（5）It is electrically connected with, this motor（7）It is movably connected in supporting mechanism（4）On, this pulling force sensor（5）With
Motor（7）It is connected with described motor（7）Retracting traction belt（6）When detect motor（7）Displacement testing result is defeated
Enter to control system（1）In converse the coefficient of friction of measured surface.
2. a kind of friction coefficient tester according to claim 1 it is characterised in that：Described power shifter（3）Including
It is arranged on friction base（2）On gear train（31）, be arranged on motor（7）The worm screw of drive end（32）, this worm screw（32）With tooth
Wheel group（31）Engagement, this gear train（31）Connect traction belt（6）One end to furl traction belt（6）.
3. a kind of friction coefficient tester according to claim 1 and 2 it is characterised in that：Described supporting mechanism（4）For setting
Put in friction base（2）Fulcrum（41）, described fulcrum（41）It is hinged with a boatswain chair（411）, described motor（7）It is arranged on described
Boatswain chair（411）On.
4. a kind of friction coefficient tester according to claim 3 it is characterised in that：Described pulling force sensor（5）Connect
Described motor（7）On boatswain chair（411）To detect boatswain chair（411）Side-play amount.
5. a kind of friction coefficient tester according to claim 1 it is characterised in that：Described friction base（2）Upper setting
Have for controlling traction belt（6）The travel switch of overhang（8）.
6. a kind of friction coefficient tester according to claim 1 it is characterised in that：Described control system（1）Including master
Processor（11）, and respectively with primary processor（11）The display screen being electrically connected with（12）, key-press module（13）, described pulling force biography
Sensor（5）With primary processor（11）Be electrically connected with by pull force calculation signal input to primary processor（11）In and by primary processor
（11）Export display screen（12）Middle display.
7. a kind of friction coefficient tester according to claim 1 it is characterised in that：Also include shell（9）And setting
In friction base（2）On drain pan（10）, this shell（9）It is arranged on drain pan（10）Go up and both are internally formed a cavity volume, described
Power shifter（3）, motor（7）, supporting mechanism（4）, pulling force sensor（5）It is arranged on drain pan（10）On, this shell（9）Side
It is provided with through hole（91）And this through hole（91）For passing traction belt（6）, described friction base（2）With drain pan（10）Removably
Connect.
8. a kind of friction coefficient tester according to claim 7 it is characterised in that：Described friction base（2）Upper setting
There is latch（21）, described drain pan（10）It is provided with pin hole（92）, this latch（21）With pin hole（92）Connect to realize rubbing
Base（2）With drain pan（10）Detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620850806.4U CN205941312U (en) | 2016-08-08 | 2016-08-08 | Friction coefficient test appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620850806.4U CN205941312U (en) | 2016-08-08 | 2016-08-08 | Friction coefficient test appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205941312U true CN205941312U (en) | 2017-02-08 |
Family
ID=57922030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620850806.4U Withdrawn - After Issue CN205941312U (en) | 2016-08-08 | 2016-08-08 | Friction coefficient test appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205941312U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092876A (en) * | 2016-08-08 | 2016-11-09 | 中山市鸿勋机械有限公司 | A kind of friction coefficient tester |
| CN109975203A (en) * | 2017-12-28 | 2019-07-05 | 中铝材料应用研究院有限公司 | A kind of coefficient of friction detection device |
-
2016
- 2016-08-08 CN CN201620850806.4U patent/CN205941312U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092876A (en) * | 2016-08-08 | 2016-11-09 | 中山市鸿勋机械有限公司 | A kind of friction coefficient tester |
| CN106092876B (en) * | 2016-08-08 | 2019-02-15 | 中山市鸿勋机械有限公司 | A kind of friction coefficient tester |
| CN109975203A (en) * | 2017-12-28 | 2019-07-05 | 中铝材料应用研究院有限公司 | A kind of coefficient of friction detection device |
| CN109975203B (en) * | 2017-12-28 | 2022-03-18 | 中铝材料应用研究院有限公司 | Friction coefficient detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170208 Effective date of abandoning: 20190215 |