CN218917159U

CN218917159U - Metal surface friction coefficient measuring device

Info

Publication number: CN218917159U
Application number: CN202222849031.7U
Authority: CN
Inventors: 陈文利
Original assignee: Wuxi Yuanhexin Microelectronic Co ltd
Current assignee: Wuxi Yuanhexin Microelectronic Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-04-25
Anticipated expiration: 2032-10-27

Abstract

The application discloses metal surface friction coefficient measuring device, including first backup pad, second backup pad, third backup pad, first connecting plate, second connecting plate and third connecting plate, first connecting plate of second backup pad top fixed connection, first pivot is rotated in first connecting plate middle part, first pivot both sides are fixed connection second connecting plate respectively, second connecting plate top fixed connection third backup pad, third backup pad bottom fixed connection third connecting plate, third connecting plate middle part rotates and connects the third pivot, third pivot outer wall fixed connection electric putter output, the third backup pad top is through bolt fixed connection support frame, inside fixed connection rubber pad of support frame and slide. The third supporting plate is pushed to rotate along the outer wall of the first rotating shaft by starting the electric push rod, so that the inclination angle of the third supporting plate is convenient to adjust, and the angle is convenient to adjust according to the requirement of detecting the metal sliding block.

Description

Metal surface friction coefficient measuring device

Technical Field

The application relates to the field of friction coefficient measurement, in particular to a metal surface friction coefficient measuring device.

Background

In general, the friction force of a metal material is proportional to the normal load between friction surfaces, and the friction coefficient is constant. However, with the intensive development of the friction coefficient research of materials, we find that the friction state of the metal surface is quite complex under the high contact pressure state, the actual contact area is much larger than that under the low contact pressure state, the friction force is not in proportional relation with the normal load between the friction surfaces, and the friction coefficient is no longer constant. Therefore, in the high contact pressure state, the pressure measurement of the pressure measuring device is particularly important, and the necessary parameters are provided for the friction coefficient measurement of the metal material.

The existing metal surface friction coefficient measuring device is inconvenient to adjust the inclination angle of the sliding plate according to the needs of experiments, and is inconvenient to replace the sliding plate, so that scratches can increase errors when detecting excessive metals. Therefore, a metal surface friction coefficient measuring device is proposed to solve the above problems.

Disclosure of Invention

The embodiment provides a metal surface friction coefficient measuring device for solving the problems that the metal surface friction coefficient measuring device in the prior art is inconvenient to adjust the inclination of a sliding plate according to the needs of experiments, and is inconvenient to replace the sliding plate, so that scratches can increase errors when detecting excessive metals.

According to an aspect of the application, there is provided a metal surface friction coefficient measuring device, including first backup pad, second backup pad, third backup pad, first connecting plate, second connecting plate and third connecting plate, first connecting plate of second backup pad top fixed connection, first pivot is rotated in first connecting plate middle part, first pivot both sides are fixed connection second connecting plate respectively, third backup pad is connected in second connecting plate top fixed connection, third backup pad bottom fixed connection third connecting plate, third connecting plate middle part rotates and connects the third pivot, third pivot outer wall fixed connection electric putter output, the third backup pad top passes through bolt fixed connection support frame, inside fixed connection rubber pad of support frame and slide.

Further, the support column is fixedly connected to the top end of the first support plate, the second support plate is fixedly connected to the top end of the support column, and the box body is fixedly connected to the top end of the first support plate.

Further, the universal wheel is fixedly connected to the bottom end of the first supporting plate.

Further, the top end of the second supporting plate is fixedly connected with a fourth connecting plate, the middle part of the fourth connecting plate is rotationally connected with a second rotating shaft, and the middle part of the second rotating shaft is fixedly connected with an electric push rod.

Further, the clamping groove is formed in the right side of the third supporting plate, the limiting block is embedded into the clamping groove and connected with the clamping groove, one end of the limiting block is fixedly connected with the supporting frame, and the right side of the outer wall of the third supporting plate is fixedly connected with the protecting shell through a bolt.

Further, the top end of the sliding plate is connected with the metal block to be tested in a sliding manner.

Through this application above-mentioned embodiment, first backup pad, the second backup pad, the third backup pad, first connecting plate, second connecting plate and third connecting plate have been adopted, the inclination of slide is inconvenient to adjust according to the needs of experiment to metal surface friction coefficient measuring device has been solved, and be inconvenient for with trading the slide, the problem that the mar can increase the error when detecting too much metal has been obtained through starting electric putter and has promoted the third backup pad and rotate at first pivot outer wall along the second connecting block, be convenient for adjust the inclination of third backup pad, and be convenient for according to the effect of detecting the needs angle regulation of metal slider.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is a schematic diagram of the overall top view of one embodiment of the present application;

fig. 4 is a schematic view of a partial enlarged structure at a in fig. 2 according to an embodiment of the present application.

In the figure: 1. a first support plate; 2. a support column; 3. a second support plate; 4. a first connection plate; 5. a first rotating shaft; 6. a second connecting plate; 7. a third support plate; 8. a clamping groove; 9. a limiting block; 10. a protective shell; 11. a slide plate; 12. a support frame; 13. a metal block to be measured; 14. a third connecting plate; 15. a fourth connecting plate; 16. a second rotating shaft; 17. an electric push rod; 18. a third rotating shaft; 19. a case; 20. a universal wheel; 21. and a rubber pad.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-4, a metal surface friction coefficient measuring device includes a first support plate 1, a second support plate 3, a third support plate 7, a first connection plate 4, a second connection plate 6 and a third connection plate 14, wherein the top end of the second support plate 3 is fixedly connected with the first connection plate 4, the middle part of the first connection plate 4 is rotationally connected with a first rotating shaft 5, two sides of the first rotating shaft 5 are respectively and fixedly connected with the second connection plate 6, the top end of the second connection plate 6 is fixedly connected with the third support plate 7, the bottom end of the third support plate 7 is fixedly connected with the third connection plate 14, the middle part of the third connection plate 14 is rotationally connected with a third rotating shaft 18, the outer wall of the third rotating shaft 18 is fixedly connected with an output end of an electric push rod 17, the top end of the third support plate 7 is fixedly connected with a support frame 12 through a bolt, a rubber pad 21 and a sliding plate 11 are fixedly connected inside the support frame 12, the third support plate 7 is pushed by starting the electric push rod 17 to rotate along the outer wall of the second connection plate 5, so that the inclination angle of the third support plate 7 can be conveniently adjusted, and the angle can be conveniently adjusted according to the requirement of detecting a metal slide block;

the utility model discloses a metal block detection device, including first backup pad 1, support column 2 top fixed connection support column 2, support column 2 top fixed connection second backup pad 3, first backup pad 1 top fixed connection box 19 is convenient for hold the metal block 13 that waits to detect, first backup pad 1 bottom fixed connection universal wheel 20 is convenient for promote equipment overall movement, second backup pad 3 top fixed connection fourth connecting plate 15, fourth connecting plate 15 middle part rotates and connects second pivot 16, second pivot 16 middle part fixed connection electric putter 17 is convenient for angle regulation, draw-in groove 8 is opened on third backup pad 7 right side, draw-in groove 8 inside embedding is connected limiting block 9, limiting block 9 one end fixed connection support frame 12, third backup pad 7 outer wall right side is through bolt fixed connection protecting crust 10, slide 11 top sliding connection metal block 13 that awaits measuring.

When the metal sliding block to be detected is taken out from the inside of the box 19 and is placed into the support frame 12 fixed at the top end of the third support plate 7 through bolts, the whole inclination angle of the third support plate 7 is adjusted according to the requirement of experiments, the impact between the metal sliding block and the frame of the support frame 12 during friction force detection is conveniently buffered through arranging the rubber pad 21 in the support frame 12, the top end of the third support plate 7 is fixedly connected with the protective shell 10 through bolts, the metal sliding block is conveniently prevented from sliding out of the support frame 12 during friction force detection, the support frame 12 is arranged at the top end of the third support plate 7, the sliding plate 11 is fixedly connected in the support frame 12, the sliding plate 11 required for friction coefficient detection is conveniently adjusted according to the requirement of metal detection, scratches are easily caused when the sliding plate 11 detects excessive metals, and errors occur in the friction coefficient detection.

The beneficial point of the application lies in:

1. the electric push rod is started to push the third support plate to rotate along the second connecting block on the outer wall of the first rotating shaft, so that the inclination angle of the third support plate can be conveniently adjusted, and the angle can be conveniently adjusted according to the requirement of detecting the metal sliding block;

2. through at third backup pad top erection bracing frame, at the inside fixed connection slide of support frame, be convenient for adjust the required slide of detection coefficient of friction according to the needs of detecting metal, and the slide is when detecting too much metal, causes the mar easily, leads to the coefficient of friction that detects to appear the error.

The related circuits, electronic components and modules are all in the prior art, and can be completely implemented by those skilled in the art, and needless to say, the protection of the present application does not relate to improvements of software and methods.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A metal surface friction coefficient measuring device is characterized in that: including first backup pad (1), second backup pad (3), third backup pad (7), first connecting plate (4), second connecting plate (6) and third connecting plate (14), first connecting plate (4) of second backup pad (3) top fixed connection, first pivot (5) are rotated in first connecting plate (4) middle part, first pivot (5) both sides are fixed connection second connecting plate (6) respectively, third backup pad (7) are connected in second connecting plate (6) top fixed connection, third connecting plate (14) are connected in third backup pad (7) bottom fixed connection, third pivot (18) are rotated in third connecting plate (14) middle part, electric putter (17) output is connected in third pivot (18) outer wall fixed connection, bolt fixed connection support frame (12) are passed through on third backup pad (7) top, support frame (12) inside fixed connection rubber pad (21) and slide (11).

2. A metal surface friction coefficient measuring device according to claim 1, wherein: the top end of the first supporting plate (1) is fixedly connected with the supporting column (2), the top end of the supporting column (2) is fixedly connected with the second supporting plate (3), and the top end of the first supporting plate (1) is fixedly connected with the box body (19).

3. A metal surface friction coefficient measuring device according to claim 1, wherein: the bottom end of the first supporting plate (1) is fixedly connected with a universal wheel (20).

4. A metal surface friction coefficient measuring device according to claim 1, wherein: the top end of the second supporting plate (3) is fixedly connected with a fourth connecting plate (15), the middle part of the fourth connecting plate (15) is rotationally connected with a second rotating shaft (16), and the middle part of the second rotating shaft (16) is fixedly connected with an electric push rod (17).

5. A metal surface friction coefficient measuring device according to claim 1, wherein: the clamping groove (8) is formed in the right side of the third supporting plate (7), the limiting block (9) is embedded into the clamping groove (8), one end of the limiting block (9) is fixedly connected with the supporting frame (12), and the right side of the outer wall of the third supporting plate (7) is fixedly connected with the protecting shell (10) through bolts.

6. A metal surface friction coefficient measuring device according to claim 1, wherein: the top end of the sliding plate (11) is connected with a metal block (13) to be tested in a sliding manner.