CN209841649U - Polymer material friction coefficient inclination measuring device - Google Patents
Polymer material friction coefficient inclination measuring device Download PDFInfo
- Publication number
- CN209841649U CN209841649U CN201920108777.8U CN201920108777U CN209841649U CN 209841649 U CN209841649 U CN 209841649U CN 201920108777 U CN201920108777 U CN 201920108777U CN 209841649 U CN209841649 U CN 209841649U
- Authority
- CN
- China
- Prior art keywords
- module
- polymer material
- workbench
- frame
- friction
- 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
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a high polymer material friction coefficient inclination measuring device, which comprises a support frame, a workbench, a pressure applying module, a guiding module and a traction module, wherein the workbench is used for fixing a high polymer material; the pressure applying module comprises a pressure adjusting module and a friction pair detachably connected below the pressure adjusting module, the friction pair is abutted with a high polymer material on the workbench in the measuring process to form a friction surface, and the pressure adjusting module adjusts the pressure applying size of the friction pair; the guide module comprises an X-direction sliding mechanism capable of enabling the workbench to slide along the X direction and a Y-direction sliding mechanism capable of enabling the pressing module to slide along the Y direction, the workbench is connected with the X-direction sliding mechanism, and the pressing module is connected with the Y-direction sliding mechanism; the traction module is used for drawing the frame to rotate along the horizontal axial direction. The utility model discloses a pressure adjustment module is adjusted the material and is received the positive pressure size and carry out multiple measurements, is favorable to improving measuring result's accuracy.
Description
Technical Field
The utility model relates to a physics experimental apparatus technical field particularly, relates to a macromolecular material coefficient of friction slope measuring device.
Background
The friction performance of the polymer material is one of the very important performances, and is classified by the nature of motion, and includes sliding friction force, rolling friction force and static friction force, where the static friction force refers to the friction force generated between two objects in contact with each other (and pressed against each other) when the objects have a relative sliding tendency, and the static friction coefficient refers to the ratio of the maximum static friction force to the positive pressure between the contact surfaces. At present, friction coefficient measuring devices are various, but the problems of high price and incapability of setting different test parameters generally exist.
SUMMERY OF THE UTILITY MODEL
The utility model provides a macromolecular material coefficient of friction slope measuring device aims at improving the problem that coefficient of friction measuring device among the prior art is expensive, can't set up different test parameters.
The utility model discloses a realize like this:
a high polymer material friction coefficient inclination measuring device comprises a support frame, a workbench arranged on the support frame, a pressure applying module, a guiding module and a traction module connected with the support frame, wherein the support frame comprises a base and a frame rotatably connected with the base, and the frame is connected with the workbench, the pressure applying module and the guiding module; the workbench is used for fixing the high polymer material; the pressure application module comprises a pressure adjustment module and a friction pair detachably connected below the pressure adjustment module, the friction pair is abutted with a high polymer material on the workbench to form a friction surface in the measurement process, and the pressure adjustment module adjusts the pressure application size of the friction pair; the guide module comprises an X-direction sliding mechanism capable of enabling the workbench to slide along an X direction and a Y-direction sliding mechanism capable of enabling the pressing module to slide along a Y direction, the workbench is connected with the X-direction sliding mechanism, and the pressing module is connected with the Y-direction sliding mechanism; the traction module is used for drawing the frame to rotate along the horizontal axial direction so as to enable the pressure applying module to slide downwards in an inclined mode and drive the friction pair and the high polymer material on the workbench to move relatively, wherein the rotating shaft of the frame is parallel to the X-direction sliding mechanism.
Further, in the preferred embodiment of the present invention, the pressure adjusting module includes a fixing frame and a plurality of elastic members and locking members disposed in the fixing frame, the fixing frame is connected to the Y-direction sliding mechanism, the elastic members are fixed to the fixing frame to apply elastic force to the friction pair connected to the fixing frame, and the locking members control the compression amount of the elastic members to adjust the magnitude of the elastic force.
Further, in the preferred embodiment of the present invention, the friction pair has a friction plate contacting with the polymer material and a fixing plate for connecting with the pressure adjustment module, a chamfer is disposed at a joint of the friction plate and the fixing plate, and an area ratio of the friction plate to the working table is 1: 3-1: 5.
Further, in a preferred embodiment of the present invention, the traction module is a mechanical stretcher.
Further, in the preferred embodiment of the present invention, one end of the frame is hinged to the base, and the other end of the frame is connected to the steel wire rope of the mechanical stretcher, under the traction of the steel wire rope, the frame is connected to the one end of the steel wire rope to be lifted so as to incline the polymer material friction coefficient measuring device.
Further, in a preferred embodiment of the present invention, the working table and the friction pair are made of transparent materials.
Further, in the preferred embodiment of the present invention, the worktable is further provided with a clamping member, and the polymer material is fixed on the worktable through the clamping member.
Further, in the preferred embodiment of the present invention, the frame is provided with a fixing pin, the pressure adjustment module is further provided with an X-direction limiting plate and a Y-direction limiting plate, the X-direction limiting plate and the Y-direction limiting plate are provided with a plurality of pin holes, the fixing pin is matched with the pin holes, and the pressure adjustment module is limited.
Further, in a preferred embodiment of the present invention, the X-direction sliding mechanism includes: x to slide rail and sliding connection in X to the last X of slide rail to the slider, workstation fixed connection in X to the slider, Y to slide mechanism include Y to the slide rail and sliding connection in Y to the Y on the slide rail to the slider, pressure regulation module fixed connection in Y to the slider.
The utility model has the advantages that:
(1) the high polymer material friction coefficient inclination measuring device obtained by the design can freely adjust the positive pressure of the contact surface of the friction pair and the high polymer material within a certain range through the pressure adjusting module when in use, so that the material can be measured for many times under different positive pressures, and the accuracy of a measuring result is favorably improved;
(2) the utility model discloses a set up X makes to slide mechanism the workstation is followed X and is to the free slip, thereby can conveniently change the macromolecular material that awaits measuring behind the workstation roll-off test site.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a device for measuring the inclination of the friction coefficient of the polymer material provided in embodiment 1 of the present invention;
fig. 2 is a plan view of a polymer material friction coefficient inclination measuring apparatus provided in embodiment 1 of the present invention;
fig. 3 and 4 are schematic partial structural diagrams (with the traction module hidden) of the polymer material friction coefficient inclination measuring device provided in embodiment 1 of the present invention;
FIG. 5 is an enlarged partial schematic view at A in FIG. 3;
fig. 6 is a schematic cross-sectional view of a pressure application module according to embodiment 1 of the present invention;
fig. 7 is a schematic structural view of a friction pair in embodiment 1 of the present invention.
Icon: 1-a support frame; 11-a base; 12-a frame; 13-a fixed pin; 2-a workbench; 21-a clamping member; 3-a pressure application module; 31-a pressure regulation module; 311-a mount; 312-an elastic member; 313-a locking member; a 314-X direction limiting plate; 315-Y direction limiting plate; 316-pin hole; 32-friction pair; 321-a friction plate; 322-a fixed plate; 323-chamfering; 4-a guiding module; a 41-X direction sliding mechanism; 411-X direction slide rail; a 412-X direction slider; a 42-Y slide mechanism; 421-Y direction slide rail; 422-Y direction slider; 5-a traction module.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Embodiment 1, it is shown with reference to fig. 1 that, the utility model provides a macromolecular material coefficient of friction slope measuring device, including support frame 1, set up in workstation 2, the module of exerting pressure 3, direction module 4 and connection on the support frame 1 the traction module 5 of support frame 1. According to the device, a pressure applying module 3 is used for applying positive pressure to the high polymer material on the workbench 2, the pressure applying module 3 is inclined under the action of a traction module 5, and the friction coefficient of the high polymer material is calculated according to parameters such as the positive pressure and the inclination angle of the pressure applying module 3 which just begins to slide downwards.
Referring to fig. 1 to 4, the supporting frame 1 includes a base 11 and a frame 12 rotatably connected to the base 11, wherein the frame 12 connects the worktable 2, the pressing module 3 and the guiding module 4. The workbench 2 is used for fixing the high polymer material. The pressure applying module 3 comprises a pressure adjusting module 31 and a friction pair 32 detachably connected below the pressure adjusting module 31, the friction pair 32 is abutted with the high polymer material on the workbench 2 to form a friction surface in the measuring process, and the pressure adjusting module 31 adjusts the pressure applying size of the friction pair 32. The guide module 4 includes an X-direction sliding mechanism 41 capable of sliding the table 2 in an X direction and a Y-direction sliding mechanism 42 capable of sliding the pressing module 3 in a Y direction, the table 2 is connected to the X-direction sliding mechanism 41, and the pressing module 3 is connected to the Y-direction sliding mechanism 42. The traction module 5 is configured to pull the frame 12 to rotate along a horizontal axial direction, so that the pressure application module 3 slides down obliquely to drive the friction pair 32 and the polymer material on the worktable 2 to generate a relative motion, where a rotation axis of the frame 12 is parallel to the X-direction sliding mechanism 41. In the test process, the pressure applying module 3 and the polymer material on the workbench 2 are relatively static, in the process that the frame 12 rotates along the horizontal axial direction, the pressure applying module 3 is slowly inclined, and along with the increase of the inclination angle, the pressure applying module 3 and the polymer material move relatively, so that the required experiment parameters are obtained. The horizontal axis is parallel to the X-direction sliding mechanism 41, and the Y-direction sliding mechanism 42 is perpendicular to the X-direction sliding mechanism 41.
Optionally, referring to fig. 1 to 4, one end of the frame 12 is hinged to the base 11, and the other end of the frame 12 is connected to a steel wire rope of the mechanical stretcher, and under the traction of the steel wire rope, one end of the frame 12 connected to the steel wire rope is lifted to incline the high polymer material friction coefficient measuring device. Optionally, a fixed pulley is arranged on the frame 12, a fixed portion is arranged at one end, connected with the steel wire rope, of the frame 12, and the steel wire rope is fixed to the fixed portion after passing around the fixed pulley so as to pull the frame 12 to move.
Optionally, referring to fig. 3 and 4, a clamping member 21 is further disposed on the workbench 2, and the polymer material is fixed on the workbench 2 through the clamping member 21. Optionally, the clamping member 21 may be a profile frame, the polymer material is clamped on the workbench 2 through a compression bar of the profile frame, and may also be other elements having a clamping function, which is not specifically limited by the present invention.
Alternatively, referring to fig. 3 to 5, the pressure adjustment module 31 includes a fixing frame 311, and a plurality of elastic members 312 and locking members 313 disposed in the fixing frame 311. The fixing frame 311 is connected to the Y-direction sliding mechanism 42, and the elastic member 312 is fixed to the fixing frame 311 to apply an elastic force to the friction pair 32 connected to the fixing frame 311. The locking member 313 controls the amount of compression of the elastic member 312 to adjust the magnitude of the elastic force. Optionally, on the basis of not deviating the utility model discloses technical idea, other pressure regulating device also can be applied to like pressure control valve, pressure controller etc. the utility model discloses.
Optionally, referring to fig. 2 to 6, in this embodiment, the fixing frame 311 is constructed by a plurality of profile bars, where the profile bars include a plurality of X-direction bars, Y-direction bars, and Z-direction bars, and the X-direction bars, the Y-direction bars, and the Z-direction bars are connected to each other through a connecting member, so as to form the fixing frame 311 having a frame structure. The elastic members 312 and the locking member 313 are fixed to an X-direction rod and/or a Y-direction rod at the bottom of the fixing frame 311, so as to reserve an observation window in the middle of the fixing frame 311. Optionally, the connecting piece can be the accessory, corner fittings and bolt and nut connection, right angle or corner groove connecting piece etc. that punch and attack the tooth and match, the utility model discloses do not specifically limit.
Optionally, referring to fig. 2 to 6, the elastic element 312 is a compression spring fixed to the fixing frame 311, the friction pair 32 is connected to the fixing frame 311 through the fixing plate 322, and the locking element 313 includes a bolt and a washer penetrating through the compression spring and a locking nut engaged with the bolt. The gasket is arranged between the lock nut and the spring in a penetrating manner, and the compression amount of the spring can be changed by rotating the lock nut, so that elastic force is applied to the friction plate 321, and the elastic force can be calculated by obtaining the compression amount of the elastic element 312. Optionally, the lock nut in this embodiment includes a first lock nut and a second lock nut, and the first lock nut is used for cooperating with the bolt and the washer to adjust the compression amount of the compression spring. The fixing frame 311 is provided with a through hole matched with the bolt, and the bolt penetrates through the through hole and is fixed on the fixing frame 311 through the second locking nut.
Optionally, the elastic member 312 in this embodiment is a compression spring, but is not limited thereto, and other elastic members 312 capable of changing the magnitude of the applied pressure can be applied to the present invention as long as the effect of this embodiment can be achieved. By adjusting the elastic force, the positive pressure borne by the high polymer material in a certain range can be changed, so that the material can be measured for many times under different positive pressures, and the accuracy of the measurement result can be improved.
Alternatively, referring to fig. 6 and 7, the friction pair 32 has a friction plate 321 contacting with the polymer material and a fixing plate 322 for connecting with the pressure regulating module 31. The junction of the friction plate 321 and the fixing plate 322 is provided with a chamfer 323, so that scraping resistance caused by sharp surfaces and materials can be effectively avoided, and the accuracy of measurement results is reduced. The area ratio of the friction plate 321 to the workbench 2 is 1: 3-1: 5, so that the friction pair 32 can be conveniently replaced, and the influence of different shapes and sizes of friction surfaces in the friction pair 32 on a friction coefficient measurement result can be conveniently examined.
Alternatively, as shown in fig. 1, the worktable 2 and the friction pair 32 are made of transparent materials. The transparent structure is beneficial to observing the change of the material in the extrusion and relative movement processes by using the optical rheometer in the observation window of the fixing frame 311, and researching the influence of the phenomena of heating, abrasion and the like in the friction movement process on the change of the surface appearance of the material so as to be convenient for further experimental research and also beneficial to accurately acquiring experimental data such as an inclination angle by using the optical strain gauge.
Alternatively, referring to fig. 1, the transparent material is an acrylic sheet. The acrylic plate has low cost, good light transmission performance, impact resistance and easy cleaning. Optionally, other transparent materials such as polystyrene, polycarbonate etc. as long as can realize the utility model discloses an application effect, all applicable in the utility model discloses.
Alternatively, and with reference to fig. 1, the traction module 5 is a mechanical stretcher. The mechanical stretching machine provides traction force for the inclination of the device, so that the friction pair 32 is driven to move relative to the surface of the high polymer material under the action of gravity. Optionally, the mechanical stretching machine is provided with a strain sensor, and the displacement of the frame 12 can be obtained through the strain sensor, so as to calculate the inclination angle of the device.
Optionally, for the measurement of the inclination angle, if the friction coefficient of the material surface is not sensitive to the inclination angle, it can be obtained by using a simple protractor; if the coefficient of friction on material surface is insensitive to inclination, can utilize displacement sensor or optics strain gauge to obtain, the utility model discloses do not specifically limit.
Alternatively, as shown in fig. 5 and 6, in order to prevent the pressure applying module 3 from shaking before the test, it is necessary to limit the position. The frame 12 is provided with a fixing pin 13, the pressure adjusting module 31 is further provided with an X-direction limiting plate 314 and a Y-direction limiting plate 315, the X-direction limiting plate 314 and the Y-direction limiting plate 315 are provided with a plurality of pin holes 316, and the fixing pin 13 is matched with the pin holes 316 to limit the pressure adjusting module 31. In an untested state, the plug of the fixing pin 13 is inserted into the pin hole 316 of the X-direction stopper plate 314 to restrict the degree of freedom of the pressing module 3 in the X direction, and the plug of the fixing pin 13 is inserted into the pin hole 316 of the Y-direction stopper plate 315 to restrict the degree of freedom of the pressing module 3 in the Y direction.
Optionally, referring to fig. 3 and 4, the X-direction sliding mechanism 41 includes an X-direction sliding rail 411 and an X-direction slider 412 slidably connected to the X-direction sliding rail 411, and the workbench 2 is fixedly connected to the X-direction slider 412. The Y-direction sliding mechanism 42 includes a Y-direction sliding rail 421 and a Y-direction slider 422 slidably connected to the Y-direction sliding rail 421, and the pressure adjusting module 31 is fixedly connected to the Y-direction slider 422. Alternatively, other types of guiding modules 4, such as a ball screw transmission mechanism and a rack and pinion transmission mechanism, may be used in the present invention.
A method for measuring the static friction coefficient of a high polymer material applies the high polymer material friction coefficient inclination measuring device, and comprises the following steps:
and S1, fixing the high polymer material to be measured on the workbench 2. Optionally, it is right through with clamping piece 21 the preimpregnation cloth is fixed, clamping piece 21 can be the section bar frame, the preimpregnation cloth through the depression bar of section bar frame press from both sides tightly in on the workstation 2, also can be other components that have clamping function, the utility model discloses do not specifically limit.
S2, moving the work table 2 and the pressing module 3 fixed with the polymer material into the test site along the X-direction sliding mechanism 41 and the Y-direction moving mechanism 42, respectively, where the test site is located at an overlapping position of the Y-direction moving mechanism 42 and the X-direction moving mechanism 41. The pins of the fixing pins 13 are inserted into the pin holes 316 of the X-direction and Y-direction limiting plates 314 and 315 to limit the degrees of freedom of the pressing module 3 in the X-direction and the Y-direction.
And S3, adjusting the pressure application module 3 to apply a preset positive pressure value N to the high polymer material, and fixing the workbench 2. Optionally, multiple measurements can be performed by setting different positive pressure values, so that the measurement error of the device is reduced, and the measurement result is more accurate.
S4, the traction module 5 pulls the frame 12 to lift, the lifting end of the frame 12 is one end close to the test site, and the area of the friction surface is kept constant in the lifting process;
s5, stopping the lifting when the frame 12 is lifted until the pressing module 3 and the polymer material just slide relatively, and measuring the lifting angle θ of the frame 12. Alternatively, the lift angle θ may be obtained using a protractor, a displacement sensor, or an optical strain gauge.
S6, calculating the static friction coefficient of the high-molecular material as shown in the following formula:
μs＝mgsinθ/(N+mgcosθ)
wherein μ s is a static friction coefficient; m is the mass of the pressure applying module, kg; g is the acceleration of gravity, m/s2(ii) a N is positive pressure, N; theta is the inclination angle.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The inclination measuring device for the friction coefficient of the high polymer material is characterized by comprising a support frame (1), a workbench (2) arranged on the support frame (1), a pressure applying module (3), a guiding module (4) and a traction module (5) connected with the support frame, wherein the support frame (1) comprises a base (11) and a frame (12) rotatably connected to the base (11), and the frame (12) is connected with the workbench (2), the pressure applying module (3) and the guiding module (4); the workbench (2) is used for fixing the high polymer material; the pressure application module (3) comprises a pressure adjustment module (31) and a friction pair (32) detachably connected below the pressure adjustment module (31), the friction pair (32) is abutted with a high polymer material on the workbench (2) in the measurement process to form a friction surface, and the pressure adjustment module (31) adjusts the pressure application size of the friction pair (32); the guide module (4) comprises an X-direction sliding mechanism (41) capable of enabling the workbench (2) to slide along an X direction and a Y-direction sliding mechanism (42) capable of enabling the pressing module (3) to slide along a Y direction, the workbench (2) is connected with the X-direction sliding mechanism (41), and the pressing module (3) is connected with the Y-direction sliding mechanism (42); the traction module (5) is used for drawing the frame (12) to rotate along the horizontal axial direction, so that the pressure applying module (3) slides downwards in an inclined mode to drive the friction pair (32) and the high polymer material on the workbench (2) to move relatively, wherein the rotating shaft of the frame (12) is parallel to the X-direction sliding mechanism (41).
2. The inclination measuring device for friction coefficient of polymer material according to claim 1, wherein the pressure adjusting module (31) comprises a fixing frame (311) and a plurality of elastic members (312) and locking members (313) arranged in the fixing frame (311), the fixing frame (311) is connected with the Y-direction sliding mechanism (42), the elastic members (312) are fixed on the fixing frame (311) to apply elastic force to the friction pair (32) connected with the fixing frame (311), and the locking members (313) control the compression amount of the elastic members (312) to adjust the magnitude of the elastic force.
3. The inclination measuring device for the friction coefficient of the polymer material according to claim 1, wherein the friction pair (32) comprises a friction plate (321) contacting with the polymer material and a fixing plate (322) connected with the pressure adjusting module (31), a chamfer (323) is arranged at the joint of the friction plate (321) and the fixing plate (322), and the area ratio of the friction plate (321) to the workbench (2) is 1: 3-1: 5.
4. The polymer material friction coefficient inclination measuring device according to claim 1, characterized in that the traction module (5) is a mechanical stretcher.
5. The inclination measuring device for friction coefficient of polymer material according to claim 4, wherein one end of the frame (12) is hinged to the base (11), and the other end is connected to the steel wire rope of the mechanical stretcher, and under the traction of the steel wire rope, one end of the frame (12) connected to the steel wire rope is lifted to incline the inclination measuring device for friction coefficient of polymer material.
6. The inclination measuring device for friction coefficient of high molecular material according to claim 1, characterized in that said worktable (2) and said friction pair (32) are made of transparent material.
7. The inclination measuring device for the friction coefficient of the polymer material according to claim 1, wherein a clamping member (21) is further disposed on the workbench (2), and the polymer material is fixed on the workbench (2) through the clamping member.
8. The inclination measuring device for friction coefficient of polymer material according to claim 1, wherein the frame (12) is provided with a fixing pin (13), the pressure adjusting module (31) is further provided with an X-direction limiting plate (314) and a Y-direction limiting plate (315), the X-direction limiting plate (314) and the Y-direction limiting plate (315) are respectively provided with a plurality of pin holes (316), and the fixing pin (13) is matched with the pin holes (316) to limit the pressure adjusting module (31).
9. The inclination measuring device for the friction coefficient of the polymer material according to claim 1, wherein the X-direction sliding mechanism (41) comprises an X-direction sliding rail (411) and an X-direction slider (412) slidably connected to the X-direction sliding rail (411), the workbench (2) is fixedly connected to the X-direction slider (412), the Y-direction sliding mechanism (42) comprises a Y-direction sliding rail (421) and a Y-direction slider (422) slidably connected to the Y-direction sliding rail (421), and the pressure adjusting module (31) is fixedly connected to the Y-direction slider (422).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920108777.8U CN209841649U (en) | 2019-01-22 | 2019-01-22 | Polymer material friction coefficient inclination measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920108777.8U CN209841649U (en) | 2019-01-22 | 2019-01-22 | Polymer material friction coefficient inclination measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209841649U true CN209841649U (en) | 2019-12-24 |
Family
ID=68902296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920108777.8U Expired - Fee Related CN209841649U (en) | 2019-01-22 | 2019-01-22 | Polymer material friction coefficient inclination measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209841649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612928A (en) * | 2019-01-22 | 2019-04-12 | 厦门理工学院 | A kind of high molecular material coefficient of friction inclination measuring device and measurement method |
-
2019
- 2019-01-22 CN CN201920108777.8U patent/CN209841649U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612928A (en) * | 2019-01-22 | 2019-04-12 | 厦门理工学院 | A kind of high molecular material coefficient of friction inclination measuring device and measurement method |
| CN109612928B (en) * | 2019-01-22 | 2024-02-20 | 厦门理工学院 | High polymer material friction coefficient inclination measurement device and measurement method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111273160B (en) | Circuit board detection device | |
| US20060150710A1 (en) | Scratch testing device | |
| KR101016184B1 (en) | Scratch testing apparatus by method for gradually increasing or decreasing of load | |
| CN107703005B (en) | Device and method for testing bending and torsion resistance characteristics of textiles | |
| CN209841649U (en) | Polymer material friction coefficient inclination measuring device | |
| CN215115525U (en) | Optical film friction resistance testing machine | |
| CN207300765U (en) | The counter-bending resistance against torsion test device of textile | |
| US6612189B1 (en) | Tensile testing machine for variously cross sectional materials | |
| CN109612928B (en) | High polymer material friction coefficient inclination measurement device and measurement method | |
| CN209841648U (en) | Vertical measuring device of preimpregnation cloth coefficient of dynamic friction | |
| GB2366391A (en) | Scratch resistance testing apparatus and method | |
| CN209784150U (en) | vertical measuring device for friction coefficient of prepreg cloth | |
| CN209784152U (en) | high polymer material friction coefficient horizontal measuring device | |
| CN209784151U (en) | vertical measuring device for friction coefficient of prepreg cloth | |
| CN109612925B (en) | Vertical measurement device and measurement method for friction coefficient of prepreg cloth | |
| CN219284254U (en) | Film thickness gauge | |
| CN109612924B (en) | Vertical measurement device and measurement method for friction coefficient of prepreg cloth | |
| CN210036474U (en) | Line ruler calibrating device based on grating length measurement | |
| JP4417130B2 (en) | Glass substrate vertical holding device | |
| CN111272034A (en) | Slice adjusting device and adjusting method thereof | |
| CN109612926B (en) | Vertical measurement device and measurement method for dynamic friction coefficient of prepreg | |
| CN113933160A (en) | Biaxial tension test machine | |
| KR101335686B1 (en) | A scratch tester | |
| JP2022189616A (en) | Load testing device, load detection unit, and load testing method | |
| CN213813154U (en) | Tensile machine for film experiment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 Termination date: 20210122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |