CN213633038U

CN213633038U - Friction testing device with electronic information automatic control function

Info

Publication number: CN213633038U
Application number: CN202022369871.4U
Authority: CN
Inventors: 陈思晟
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-07-06
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses an electronic information automated control's friction test device relates to friction test device technical field. The utility model provides an electronic information automated control's friction test device, includes the fixed plate, the fixed plate top is provided with support column and fixed bolster respectively, support column top fixedly connected with support housing, support housing bottom inner wall equidistance is provided with pressure sensor, pressure sensor other end fixedly connected with operation panel, the fixed bolster bottom is provided with the locator, locator bottom sliding connection has the slider, slider bottom sliding connection has friction device, friction device and fixer looks adaptation. The utility model discloses a set up a plurality of friction heads, after pressure reaches the limit or when being surveyed article can not bear raising pressure, can choose for use the friction head that has higher coefficient of friction to carry out the setting of testing, realize holding concurrently with by test article attribute, extend experiment test object's effect.

Description

Friction testing device with electronic information automatic control function

Technical Field

The utility model relates to a friction test device technical field specifically is an electronic information automated control's friction test device.

Background

The friction test is that the friction resistance of an object or a material is tested in a short time by performing an accelerated friction test on the part of the object or the material actually facing the friction, the calculation of the friction force between solid surfaces is influenced by two positive pressures and friction coefficients, and the friction test device mainly performs a strength test on a spraying material on the surface of a product to measure the retention degree of the spraying material in a limit state.

The current friction testing device is mainly controlled manually, and after friction is finished, scratches are analyzed manually under the observation of a microscope, so that higher labor cost is consumed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic information automated control's friction test device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a friction testing device for electronic information automatic control comprises a fixing plate, wherein a control base, a supporting column and a fixing support are respectively arranged at the top of the fixing plate, a control console is fixedly connected at the top of the control base, a supporting shell is fixedly connected at the top of the supporting column, pressure sensors are arranged on the inner wall of the bottom of the supporting shell at equal intervals, the other end of each pressure sensor is fixedly connected with an operation console, a first pressure cylinder and a second pressure cylinder are respectively arranged at the bottom of the fixing support, a lead screw connector is fixedly connected at the other end of each first pressure cylinder, a positioning motor is fixedly connected at the other end of each second pressure cylinder, a positioning lead screw is fixedly connected at the output end of the positioning motor, the other end of the positioning lead screw is rotatably connected with the lead screw connector, a positioner is slidably connected at the, the bottom of the slider is connected with a friction device in a sliding mode, and the friction device is matched with the fixer.

Preferably, friction device includes the sliding sleeve, sliding sleeve and slider looks adaptation, sliding sleeve bottom fixedly connected with friction shell, friction shell top inner wall one side equidistance is provided with the telescopic link, the friction head of telescopic link other end fixedly connected with, the friction head other end runs through in friction shell bottom, friction shell bottom inner wall is provided with infrared mar measuring device, the infrared mar measuring device other end runs through in friction shell bottom.

Preferably, the fixer includes the locating plate, locating plate parallel arrangement has two sets ofly, be provided with the limiting plate between the locating plate, the limiting plate passes through positioning bolt and locating plate sliding connection.

Preferably, a protection pad is arranged between the positioning plates, and the bottom of the protection pad is in contact with the operating table.

Preferably, the slider, the positioner, the positioning motor, the first pressure cylinder, the second pressure cylinder and the pressure sensor are respectively electrically connected with the console, and the specifications of the first pressure cylinder and the second pressure cylinder are the same.

Preferably, the fixing plate and the supporting shell are respectively fixed with the supporting column through bolts, and the first pressure cylinder and the second pressure cylinder are fixed with the fixing support through bolts.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this electronic information automated control's friction test device, through the fixed quilt survey article of fixer again through control cabinet control positioning motor, slider and locator mutually support and fix friction device to the relevant position, pushing down it through pressure cylinder, finally measure the mar through infrared mar measuring device, each item data completion when reaching predetermined back collection friction is measured, realize the full-automatic function of carrying out the friction test to article, the effect of artifical measurement cost has been reduced.

(2) This electronic information automated control's friction test device through setting up a plurality of friction heads, after pressure reaches the limit or when being surveyed the article and can not bear the pressure of raising, can select for use the friction head that has higher coefficient of friction to carry out the setting of testing, realizes keeping concurrently with being tested the article attribute, expands experimental test object's effect.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the friction device of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the fixing device of the present invention.

In the figure: 1. a fixing plate; 2. a support pillar; 3. a support housing; 4. an operation table; 5. a slider; 6. a positioner; 7. positioning a motor; 8. a second pressure cylinder; 9. fixing a bracket; 10. a lead screw connector; 11. a friction device; 12. a holder; 13. a console; 14. a control base; 15. a pressure sensor; 16. a friction housing; 17. a telescopic rod; 18. a sliding sleeve; 19. an infrared scratch measuring device; 20. a friction head; 21. positioning a plate; 22. a limiting plate; 23. a protection pad; 24. positioning the bolt; 25. positioning a lead screw; 26. a first pressure cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-3, the utility model provides a technical solution: a friction testing device for electronic information automatic control comprises a fixing plate 1, wherein the top of the fixing plate 1 is respectively provided with a control base 14, a support column 2 and a fixing support 9, the top of the control base 14 is fixedly connected with a control console 13, the top of the support column 2 is fixedly connected with a support shell 3, the inner wall of the bottom of the support shell 3 is equidistantly provided with pressure sensors 15, the other end of each pressure sensor 15 is fixedly connected with an operation console 4, the bottom of the fixing support 9 is respectively provided with a first pressure cylinder 26 and a second pressure cylinder 8, the other end of the first pressure cylinder 26 is fixedly connected with a lead screw connector 10, the other end of the second pressure cylinder 8 is fixedly connected with a positioning motor 7, the output end of the positioning motor 7 is fixedly connected with a positioning lead screw 25, the other end of the positioning lead screw 25 is rotatably connected with the lead screw connector 10, the bottom of the slider 5 is connected with a friction device 11 in a sliding way, and the friction device 11 is matched with a fixer 12.

As shown in fig. 1-2, the friction device 11 includes a sliding sleeve 18, the sliding sleeve 18 is adapted to the slider 5, a friction housing 16 is fixedly connected to the bottom of the sliding sleeve 18, an expansion link 17 is equidistantly arranged on one side of the inner wall of the top of the friction housing 16, a friction head 20 is fixedly connected to the other end of the expansion link 17, the other end of the friction head 20 penetrates the bottom of the friction housing 16, an infrared scratch measuring device 19 is arranged on the inner wall of the bottom of the friction housing 16, and the other end of the infrared scratch measuring device 19 penetrates the bottom.

As shown in fig. 1-3, the fixer 12 includes two positioning plates 21, two sets of the positioning plates 21 are disposed in parallel, a limiting plate 22 is disposed between the positioning plates 21, and the limiting plate 22 is slidably connected to the positioning plates 21 through a positioning bolt 24.

As shown in fig. 1 to 3, a protection pad 23 is disposed between the positioning plates 21, and the bottom of the protection pad 23 contacts the operation table 4.

As shown in fig. 1, the slider 5, the positioner 6, the positioning motor 7, the first pressure cylinder 26, the second pressure cylinder 8 and the pressure sensor 15 are electrically connected to the console 13, respectively, and the first pressure cylinder 26 and the second pressure cylinder 8 have the same specification.

As shown in fig. 1, the fixing plate 1 and the support housing 3 are respectively fixed to the support column 2 by bolts, and the first pressure cylinder 26 and the second pressure cylinder 8 are fixed to the fixing bracket 9 by bolts.

The working principle is as follows: when the device is used, experimental data is appointed according to an object to be tested, the data comprises a scratch preset amount, positive pressure and use data of a friction head 20, the data is arranged on a control console 13 and then is fixed on a fixer 12, the object is firmly locked by using a positioning bolt 24 and a limiting plate 22, after the device is started, a positioning motor 7 can adjust the position of an upper positioner 6 according to the position of the fixer 12, when the position reaches a set value, a lower slider 5 is finely adjusted, so that a friction device 11 on the slider 5 reaches a working position, a first pressure air cylinder 26 and a second pressure air cylinder 8 above the position of the friction device 11 are fixed and then are pressed down, so that the friction device 11 is tightly attached to the object to be tested, when a pressure sensor 15 below reaches a preset value, the pressing down is stopped, a sliding sleeve 18 of the friction device 11 starts to move on the slider 5 and rub the object to be tested, the infrared scratch measuring device 19 arranged behind the friction head 20 measures scratches at each time, the preset scratch depth is finally reached in continuous friction and increased pressure, the infrared scratch measuring device 19 informs the console 13 to stop working, friction tests are completed, experimental data are stored, and through the arrangement of the plurality of friction heads 20, friction tests can be performed on experimental articles according to required friction coefficients, so that the experimental range is expanded.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electronic information automated control's friction test device, includes fixed plate (1), its characterized in that: the top of the fixing plate (1) is respectively provided with a control base (14), a supporting column (2) and a fixing support (9), the top of the control base (14) is fixedly connected with a control console (13), the top of the supporting column (2) is fixedly connected with a supporting shell (3), the bottom inner wall of the supporting shell (3) is equidistantly provided with pressure sensors (15), the other end of each pressure sensor (15) is fixedly connected with an operation console (4), the bottom of the fixing support (9) is respectively provided with a first pressure cylinder (26) and a second pressure cylinder (8), the other end of the first pressure cylinder (26) is fixedly connected with a screw connector (10), the other end of the second pressure cylinder (8) is fixedly connected with a positioning motor (7), the output end of the positioning motor (7) is fixedly connected with a positioning screw (25), and the other end of the positioning screw (25) is rotatably connected with the screw connector, the positioning screw rod (25) is connected with a positioner (6) in a sliding mode at the bottom, a slider (5) is connected with the positioner (6) in a sliding mode at the bottom, a friction device (11) is connected with the slider (5) in a sliding mode at the bottom, and the friction device (11) is matched with a fixer (12).

2. An electronic information automation controlled friction test device as claimed in claim 1, characterized in that: friction device (11) are including sliding sleeve (18), sliding sleeve (18) and slider (5) looks adaptation, sliding sleeve (18) bottom fixedly connected with friction shell (16), friction shell (16) top inner wall one side equidistance is provided with telescopic link (17), telescopic link (17) other end fixedly connected with friction head (20), the friction head (20) other end runs through in friction shell (16) bottom, friction shell (16) bottom inner wall is provided with infrared mar measuring device (19), infrared mar measuring device (19) other end runs through in friction shell (16) bottom.

3. An electronic information automation controlled friction test device as claimed in claim 1, characterized in that: the fixer (12) comprises positioning plates (21), the positioning plates (21) are arranged in two groups in parallel, a limiting plate (22) is arranged between the positioning plates (21), and the limiting plate (22) is connected with the positioning plates (21) in a sliding mode through positioning bolts (24).

4. An electronic information automation controlled friction test device as claimed in claim 3, characterized in that: be provided with protection pad (23) between locating plate (21), protection pad (23) bottom contacts with operation panel (4).

5. An electronic information automation controlled friction test device as claimed in claim 1, characterized in that: slider (5), locator (6), positioning motor (7), first pressure cylinder (26), second pressure cylinder (8) and pressure sensor (15) all with control cabinet (13) electric connection, first pressure cylinder (26) and second pressure cylinder (8) specification are the same.

6. An electronic information automation controlled friction test device as claimed in claim 1, characterized in that: the fixed plate (1) and the supporting shell (3) are fixed with the supporting column (2) through bolts respectively, and the first pressure cylinder (26), the second pressure cylinder (8) and the fixed support (9) are fixed through bolts.