CN206546320U - A kind of physics facility for determining coefficient of friction - Google Patents
A kind of physics facility for determining coefficient of friction Download PDFInfo
- Publication number
- CN206546320U CN206546320U CN201720279734.7U CN201720279734U CN206546320U CN 206546320 U CN206546320 U CN 206546320U CN 201720279734 U CN201720279734 U CN 201720279734U CN 206546320 U CN206546320 U CN 206546320U
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- China
- Prior art keywords
- friction
- support base
- substrate
- coefficient
- physics facility
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- 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
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- Length-Measuring Instruments Using Mechanical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of physics facility for determining coefficient of friction, including support base, rear and front end is equipped with vertical rod above the support base left end, substrate is provided with above the support base, the substrate left end front and rear sides wall connects swash plate by first axle, and the other end of swash plate is bolted on the side wall for being arranged on vertical rod, support base is connected by third hinge below the hydraulic cylinder device, left and right ends are equipped with sliding block in the chute, it is provided with above the sliding block on screw rod, and four screw rods and is socketed with friction plate.The physics facility of this measure coefficient of friction, the setting of screw rod and nut can change different friction plates on substrate, it is convenient for measuring the coefficient of friction of different materials, the angle of the adjustable friction plate of setting of hydraulic cylinder device and piston rod, the setting of protractor can accurately measure the angle of inclination of friction plate, thus can obtain different coefficient of frictions.
Description
Technical field
The utility model is related to physics facility technical field, specially a kind of Physical Experiment dress for determining coefficient of friction
Put.
Background technology
Coefficient of friction refers to the ratio of the frictional force and the vertical force acted in surface thereof between two surfaces.It is and table
The roughness in face is relevant, and unrelated with the size of contact area.According to the property of motion, it can be divided into the coefficient of kinetic friction and static friction
Coefficient.Force of sliding friction be two articles contact with each other generation produced with respect to slip.But existing coefficient of friction experiment dress
Put friction swash plate typically non-exchange, it is impossible to the coefficient of friction of extensive measurement other materials.
Utility model content
The purpose of this utility model is to provide a kind of physics facility for determining coefficient of friction, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides following technical scheme：A kind of Physical Experiment for determining coefficient of friction
Rear and front end is equipped with above vertical rod, the support base and is provided with above device, including support base, the support base left end
Substrate, the substrate left end front and rear sides wall connects swash plate by first axle, and the other end of swash plate is bolted
It is arranged on the side wall of vertical rod, the substrate lower right-hand side is provided with below second hinge, the second hinge and is provided with piston rod, institute
State and hydraulic cylinder device is provided with below piston rod, support base, the base are connected by third hinge below the hydraulic cylinder device
Plate upper surface rear and front end is equipped with left and right ends in chute, the chute and is equipped with above sliding block, the sliding block provided with screw rod,
And it is socketed with friction plate on four screw rods.
It is preferred that, locking nut is provided between the contact surface of the friction plate and screw rod.
It is preferred that, the substrate front end face is provided with protractor.
It is preferred that, left and right ends are equipped with support column below the protractor, and support column is fixedly installed on support base
On.
It is preferred that, the friction plate is provided with object under test.
It is preferred that, smooth layer is provided with the chute.
Compared with prior art, the beneficial effects of the utility model are：The physics facility of this measure coefficient of friction, spiral shell
The setting of bar and nut can change different friction plates on substrate, be convenient for measuring the coefficient of friction of different materials, hydraulic cylinder
The angle of the adjustable friction plate of setting of device and piston rod, the setting of protractor can accurately measure the angle of inclination of friction plate,
Thus different coefficient of frictions can be obtained.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model friction plate structure schematic diagram；
Fig. 3 is the utility model substrate overlooking the structure diagram.
In figure：1 support base, 2 first axles, 3 support columns, 4 vertical rods, 5 swash plates, 6 bolts, 7 protractors, 8 substrates, 9
Two hinge, 10 piston rods, 11 hydraulic cylinder devices, 12 third hinges, 13 sliding blocks, 14 friction plates, 15 screw rods, 16 locking nuts, 17
Object under test, 18 chutes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of Physical Experiment dress for determining coefficient of friction
Put, including support base 1, the left end of support base 1 top rear and front end is equipped with above vertical rod 4, the support base 1 and set
There is substrate 8, the left end front and rear sides wall of substrate 8 connects swash plate 5 by first axle 2, and the other end of swash plate 5 passes through spiral shell
Bolt 6 is fixedly installed on the side wall of vertical rod 4, and the lower right-hand side of substrate 8 is provided with second hinge 9, and the lower section of second hinge 9 is set
There is piston rod 10, the lower section of piston rod 10 is provided with hydraulic cylinder device 11, and the lower section of hydraulic cylinder device 11 passes through third hinge
12 connection support bases 1, the upper surface rear and front end of substrate 8 is equipped with left and right ends in chute 18, the chute 18 and is all provided with
There is sliding block 13, the top of sliding block 13, which is provided with screw rod 15, and four screw rods 15, is socketed with friction plate 14, the He of friction plate 14
Locking nut 16 is provided between the contact surface of screw rod 15, the front end face of substrate 8 is provided with protractor 7, the lower section of protractor 7 left and right
Two ends are equipped with support column 3, and support column 3 is fixedly installed in support base 1, and the friction plate 14 is provided with object under test
17, the chute 18 is interior to be provided with smooth layer.
Operation principle：The setting of screw rod 15 and nut 16 can change different friction plates 14 on the substrate 8, be convenient for measuring
The angle of the adjustable friction plate 14 of setting of the coefficient of friction of different materials, hydraulic cylinder device 11 and piston rod 10, protractor 7
The angle of inclination that can accurately measure friction plate 14 is set, different coefficient of frictions thus can be obtained.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of physics facility for determining coefficient of friction, including support base (1), it is characterised in that：The support base
(1) rear and front end is equipped with above vertical rod (4), the support base (1) and is provided with substrate (8) above left end, and the substrate (8) is left
Front and rear sides wall is held to connect swash plate (5) by first axle (2), and the other end of swash plate (5) is fixedly installed by bolt (6)
On the side wall of vertical rod (4), substrate (8) lower right-hand side is provided with below second hinge (9), the second hinge (9) and is provided with
It is provided with below piston rod (10), the piston rod (10) below hydraulic cylinder device (11), the hydraulic cylinder device (11) by the
Three hinges (12) connection support base (1), substrate (8) the upper surface rear and front end is equipped with chute (18), the chute
(18) interior left and right ends are equipped with above sliding block (13), the sliding block (13) provided with set on screw rod (15), and four screw rods (15)
It is connected to friction plate (14).
2. a kind of physics facility for determining coefficient of friction according to claim 1, it is characterised in that：The friction plate
(14) locking nut (16) is provided between the contact surface of screw rod (15).
3. a kind of physics facility for determining coefficient of friction according to claim 1, it is characterised in that：The substrate
(8) front end face is provided with protractor (7).
4. a kind of physics facility for determining coefficient of friction according to claim 3, it is characterised in that：The protractor
(7) lower section left and right ends are equipped with support column (3), and support column (3) is fixedly installed in support base (1).
5. a kind of physics facility for determining coefficient of friction according to claim 1, it is characterised in that：The friction plate
(14) it is provided with object under test (17).
6. a kind of physics facility for determining coefficient of friction according to claim 1, it is characterised in that：The chute
(18) smooth layer is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720279734.7U CN206546320U (en) | 2017-03-22 | 2017-03-22 | A kind of physics facility for determining coefficient of friction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720279734.7U CN206546320U (en) | 2017-03-22 | 2017-03-22 | A kind of physics facility for determining coefficient of friction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206546320U true CN206546320U (en) | 2017-10-10 |
Family
ID=59996313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720279734.7U Expired - Fee Related CN206546320U (en) | 2017-03-22 | 2017-03-22 | A kind of physics facility for determining coefficient of friction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206546320U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917558A (en) * | 2018-07-19 | 2018-11-30 | 山东理工大学 | A kind of bulk granular material sliding friction angle measuring instrument |
| CN109932312A (en) * | 2018-07-19 | 2019-06-25 | 中国石油大学(华东) | Pipeline cleaner seal rubber disk testing device for friction coefficient and test method |
| CN110470593A (en) * | 2019-08-31 | 2019-11-19 | 四川大学 | For quickly measuring the experimental rig and method of structural plane model material friction coefficient |
-
2017
- 2017-03-22 CN CN201720279734.7U patent/CN206546320U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917558A (en) * | 2018-07-19 | 2018-11-30 | 山东理工大学 | A kind of bulk granular material sliding friction angle measuring instrument |
| CN109932312A (en) * | 2018-07-19 | 2019-06-25 | 中国石油大学(华东) | Pipeline cleaner seal rubber disk testing device for friction coefficient and test method |
| CN110470593A (en) * | 2019-08-31 | 2019-11-19 | 四川大学 | For quickly measuring the experimental rig and method of structural plane model material friction coefficient |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171010 Termination date: 20190322 |