KR20130030894A - Apparatus for measuring wear of surface coated material - Google Patents

Apparatus for measuring wear of surface coated material Download PDF

Info

Publication number
KR20130030894A
KR20130030894A KR1020110094476A KR20110094476A KR20130030894A KR 20130030894 A KR20130030894 A KR 20130030894A KR 1020110094476 A KR1020110094476 A KR 1020110094476A KR 20110094476 A KR20110094476 A KR 20110094476A KR 20130030894 A KR20130030894 A KR 20130030894A
Authority
KR
South Korea
Prior art keywords
specimen
friction plate
friction
driving unit
surface material
Prior art date
Application number
KR1020110094476A
Other languages
Korean (ko)
Inventor
남창우
이상혁
정형준
Original Assignee
대우조선해양 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 대우조선해양 주식회사 filed Critical 대우조선해양 주식회사
Priority to KR1020110094476A priority Critical patent/KR20130030894A/en
Publication of KR20130030894A publication Critical patent/KR20130030894A/en

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N19/00—Investigating materials by mechanical methods
    • G01N19/02—Measuring coefficient of friction between materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/56—Investigating resistance to wear or abrasion
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/04—Chucks, fixtures, jaws, holders or anvils

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The present invention relates to a surface material wear measurement apparatus for measuring the wear of polymer pads or paints applied to the surface of the ship, etc.,
The surface material wear measurement apparatus may include a specimen holder (100) on which a specimen is mounted; and a driving part (200) rotatably mounted in a vertical vertical direction from an upper portion of the specimen holder (100) to rotate a friction plate; and the driving part ( And a friction plate 201 which is installed on the driving unit 200 so as to be in close contact with the specimen mounting base 100 according to the descending of the 200, and then rotated by the driving unit 200. The wear rate of the specimen is measured by mounting the specimen and transferring the driving unit 200 so that the friction plate 201 is brought into close contact with the specimen of the specimen holder 100, and then rotating the friction plate 201 to wear the specimen. Characterized in that configured to be.

Description

Surface material wear measurement device {APPARATUS FOR MEASURING WEAR OF SURFACE COATED MATERIAL}

The present invention relates to a surface material wear level measuring apparatus that can measure the wear level of the polymer pad or paint applied to the surface of the ship or the like.

In general, in the case of a ship made of a steel sheet material, a polymer pad or paint is applied as a surface material for the purpose of preventing corrosion and slipping of the steel sheet material.

Such surface materials include non-skid pads and Teflon pads used in land drying methods.

Non-skid pad (Tonlon Pad), Teflon pad (Non Skid Pad) and the like, the surface friction characteristics have a great impact on the safety and unloading efficiency of the operator.

Therefore, the surface friction characteristics of the polymer pad or paint, etc. are specified in each product, but the friction characteristics of the surface vary depending on the degree of wear by friction, it is difficult to compare the product only by the values specified in the product.

Accordingly, it is difficult to compare the friction characteristics from time to time by asking the outside company to investigate the friction characteristics according to the wear level of the surface material.

In addition, when a friction property is requested to the outside, it takes a long time to receive the test result, and during this time, the wear due to the friction progresses, which often does not reflect the friction characteristics of the current surface material. There was also a problem of not requesting a characteristic investigation.

Accordingly, in the prior art, a method of measuring surface energy using a contact angle and a method of evaluating friction coefficient through direct friction have been applied to measure friction characteristics of surface materials.

In the case of the contact angle measurement method, the surface energy value is obtained through accurate values, and the surface shape can be stored in an image file in real time.

In addition, the friction coefficient evaluation method through friction has an advantage of having high comparative reliability between materials because it can accurately adjust frictional force.

However, the contact angle measurement method and the friction coefficient evaluation method of the related art are expensive in terms of equipment and analysis request, and it is difficult to change the friction plate to a desired material, so that it is difficult to obtain the surface property values that are realized in the field. Have

Accordingly, an object of the present invention is to provide a surface material wear level measuring apparatus capable of measuring the wear level of a surface material of a ship at low cost.

It is another object of the present invention to provide an apparatus for measuring wear on a surface material, which facilitates measurement of wear characteristics due to friction on a surface material under various friction conditions by facilitating a change of a friction member and adjustment of a friction force. It is done.

It is another object of the present invention to provide an apparatus for measuring the wear of a surface material, which facilitates the change of the friction member so that the friction property of the surface material reflecting the environment of the actual site can be performed in real time.

Surface material wear measurement apparatus 1 of the present invention for achieving the above object is, the specimen holder 100 is a specimen is mounted; and, the upper surface of the specimen holder 100 is mounted so as to be transported in the vertical vertical direction to the friction plate And a friction plate 201 which is rotated by the driving unit 200 after being installed in the driving unit 200 so as to be in close contact with the specimen holder 100 according to the lowering of the driving unit 200. It is configured to include, the specimen is mounted on the specimen holder 100, the drive unit 200 is transported so that the friction plate 201 is in close contact with the specimen of the specimen holder 100, the friction plate 201 is rotated It is characterized in that it is configured to measure the wear of the specimen by the wear of the specimen.

The specimen holder 100 includes a plurality of specimen holders 101 for fixing the specimen.

The driving unit 200 is characterized in that the speed adjusting unit 203 for adjusting the amount of friction by adjusting the rotational speed of the friction plate 201 is provided.

The surface material wear level measuring apparatus 1 may further include a specimen support 102 supporting the specimen support 100 and a surface protruding vertically from one side of the specimen support 102 to which the driving unit 200 is mounted. It characterized in that the configuration further comprises a; drive unit support 103 formed with a rail 202 for shangdong.

The driving unit 200 is configured to rotate the specimen and drive up and down along the rail 202 for shangdong.

The friction plate 201 is characterized in that it is configured to be replaceable to have a different friction surface.

The present invention having the above-described configuration consists of only a replaceable friction plate, a driving device for rotating the same, and a sample holder and a lifting device, so that the device for measuring the wear of the surface material has a lightweight and simple structure, and thus the wear of the surface material at low cost. It provides the effect of being able to measure properties.

In addition, the present invention is easy to replace the friction plate, it is possible to easily adjust the size of the friction energy by controlling the rotational speed of the friction member, because the degree of wear according to the friction on the surface material sample is measured by the weight change of the sample, It provides the effect that the measurement of the friction properties of the surface material can be performed significantly more easily than in the prior art.

In addition, the present invention provides an effect of performing the friction characteristics of the surface material reflecting the environment of the actual site in real time by changing the friction member according to the actual site situation.

In addition, the present invention can change the friction member in various ways, it provides an effect that can easily compare the wear characteristics of the surface material according to the friction member.

In addition, the present invention enables to control the rotational speed of the friction member to perform not only the properties of the material but also the frictional property comparison between the materials, thereby providing an effect of quickly finding a material suitable for the friction environment. .

1 is a perspective view of a surface material wear measurement device 1 according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings showing an embodiment of the present invention will be described in more detail the present invention.

1 is a perspective view of a surface material wear measurement device 1 according to an embodiment of the present invention.

As shown in FIG. 1, the surface wear resistance measuring apparatus 1 includes a specimen holder 100, a specimen support 102 for supporting the specimen holder 100, a support 300 on which the specimen support 102 is mounted, and The drive unit support 103 is installed in the vertical direction from the side of the support 300 and a pair of rails 202 are formed in the vertical direction toward the support 300, and the drive unit to be moved up and down on the rails 202 ( And a friction plate 201 rotatably mounted on the bottom surface of the driving unit 200.

The specimen holder 100 and the friction plate 201 are installed to form a parallel surface with the friction plate 201 so that the specimen () placed on the specimen holder 100 is placed in parallel with the friction plate 201. In addition, a pair of specimen holders 101 are installed at the upper portion of the specimen holder 100 to fix the mounted specimen so as not to be separated during rotation of the friction plate 201.

The specimen support 102 supports the specimen () to maintain a constant pressing force of the friction plate 201 when the friction plate 201 is pressed while rotating the specimen.

The support member 300 supports the entire wear level measuring apparatus by fixing the specimen support member 102 and the driving support member 103 to perform a function of the base member to be integrally moved.

The drive unit 200 has a rotating shaft vertically disposed therein, the friction plate rotating motor for rotating the friction plate 201 by exposing the friction plate 201 is replaceably mounted at the end after being exposed in the vertical downward direction of the driving unit (not shown) And a driving lift motor (not shown) that provides a driving force for raising and lowering the entire driving unit 200 along the rail 202. And the side of the drive unit 200 is exposed to the speed control unit 203 for adjusting the rotational speed of the friction plate rotation motor (not shown). The speed controller 203 may be formed in various ways such as a dial type using a variable resistor, a switch button type using a voltage conversion transistor, and the like.

The friction plate 201 is mounted to the driving unit 200 to be rotated by the rotation of the friction plate rotating motor, and is coupled to the driving unit 200 so as to replace the different friction plates 201 having various coefficients of friction. In the replaceable coupling example of the friction plate 201 and the driving unit 200, the friction plate rotation motor shaft 204 after the friction plate rotation motor is inserted into the center through which a groove is formed in the center and penetrates through the center, such as a paper wheel of a general grinder. The nut is screwed to an end of the nut to fix the friction plate 201 to the friction plate rotation motor shaft 204 using the nut so that the friction plate 201 can be interchangeably mounted to the driving unit 200. Can be. At this time, the nut fixing the end of the friction plate rotating motor shaft 204 and the friction plate 201 is seated in the groove formed in the center portion of the friction plate 201 is coupled so as not to project to the bottom of the friction plate 201. In addition, various structures for replacing the friction plate 201 on the various driving units 200 may be applied.

In addition, the pinion gear is mounted on the drive motor shaft (not shown) of the drive motor (not shown) built in the drive unit 200, and the rack gear is mounted on the rail 202 for the lifting operation of the driving unit 200. The mounting method may be applied, and various methods of elevating and lowering the driving unit 200 may be applied, without being limited thereto.

In the description of the exemplary embodiment of the present invention and in FIG. 1, the rail 202 and the specimen holder 101 are described as being installed as a pair, respectively, but the rail 202 and the specimen holder 101 are provided as necessary. One or more than three may be installed.

The mammoth measurement process of the surface material as a specimen using the surface material wear degree measuring device 1 having the above-described configuration is as follows.

First, prepare a surface material specimen. The specimen may be newly manufactured or may be used by being applied to a vessel. And a friction plate 201 having a friction coefficient suitable for the test is mounted on the friction plate rotation motor shaft 204 exposed to the lower portion of the drive unit 200.

The prepared specimen is mounted on the specimen holder 100 of the specimen support 102 and then fixed using the specimen holder 101.

When the specimen is fixed, although not shown in the drawing, the lower surface of the friction plate 201 is brought into close contact with the specimen by lowering the driving unit 200 using a button or a lever installed for raising and lowering the driving unit 200.

Thereafter, the friction plate 201 is rotated by rotating the friction plate rotating motor using the speed adjusting unit 203 to wear out the specimen.

In this process, the driving unit 200 is raised and lowered to adjust the pressure applied by the friction plate 201 to the specimen, and the rotational speed of the friction plate 201 is adjusted according to the experimental environment by using the speed adjusting unit 203. Will be adjusted.

As described above, after the specimen is worn by the rotation of the friction plate 201, the wear degree of the surface material as the specimen can be confirmed in real time by examining the change in the weight of the specimen, the change in the surface properties of the specimen, and the like.

In addition, the present invention can be manufactured to be portable because the structure of the surface material wear measurement device 1 is simple, and can be easily measured in real time by carrying the surface material wear degree measuring device (1). This significantly reduces the cost for surface wear measurements.

In addition, since the friction plate 201 can be replaced according to the environment, and the wear level of the surface material can be directly measured on the site, the wear rate of the surface material suitable for the environment inside the ship can be measured in real time.

1: surface wear measurement device, 100: specimen holder, 101: specimen holder
102: specimen support, 103: driving unit support, 200: driving unit, 201: friction plate
202: rail, 203: speed control unit, 204: friction plate rotating motor shaft
300: support

Claims (6)

A specimen holder 100 on which the specimen is mounted; and,
A driving unit 200 mounted to be transportable in a vertical vertical direction from the top of the specimen holder 100 to rotate the friction plate; and
And a friction plate 201 installed in the driving unit 200 to be in close contact with the specimen mounting base 100 according to the lowering of the driving unit 200, and then rotated by the driving unit 200. Abrasion measuring device. The method of claim 1, wherein the specimen holder 100,
Surface material wear measurement device, characterized in that it comprises a plurality of specimen holder 101 for fixing the specimen. The driving unit according to claim 1,
Surface material wear measurement apparatus, characterized in that it comprises a speed control unit for adjusting the amount of friction by adjusting the rotational speed of the friction plate 201. The method according to claim 1,
A specimen supporter 102 for supporting the specimen holder 100; and,
Surface member further comprising a; drive unit support 103 protruding in one direction from the side of the specimen support 102 in the vertical direction, the rail 202 for the shangdong is formed on the surface on which the drive unit 200 is mounted; Abrasion measuring device. The method of claim 4, wherein the driving unit 200,
Rotating the specimen, the surface material wear measurement apparatus, characterized in that configured to drive up and down along the rail (202) for the shangdong. The method of claim 1, wherein the friction plate 201,
Surface material wear measurement device, characterized in that configured to be replaced with a different friction surface.
KR1020110094476A 2011-09-20 2011-09-20 Apparatus for measuring wear of surface coated material KR20130030894A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020110094476A KR20130030894A (en) 2011-09-20 2011-09-20 Apparatus for measuring wear of surface coated material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020110094476A KR20130030894A (en) 2011-09-20 2011-09-20 Apparatus for measuring wear of surface coated material

Publications (1)

Publication Number Publication Date
KR20130030894A true KR20130030894A (en) 2013-03-28

Family

ID=48180289

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110094476A KR20130030894A (en) 2011-09-20 2011-09-20 Apparatus for measuring wear of surface coated material

Country Status (1)

Country Link
KR (1) KR20130030894A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101710332B1 (en) 2015-12-08 2017-02-27 주식회사 포스코 Apparatus for testing of steel plate surface friction
CN106769587A (en) * 2017-02-28 2017-05-31 上海核工程研究设计院 A kind of many sample abrasion test devices
KR20190016646A (en) * 2017-08-08 2019-02-19 주식회사 포스코 Cleaning unit and friction test apparatus having thereof
KR20200080522A (en) * 2018-12-27 2020-07-07 주식회사 호원 Apparatus for measuring abration of tooling pin
CN116735404A (en) * 2023-08-12 2023-09-12 叙镇铁路有限责任公司 Device for detecting mechanical durability of surface of hydrophobically modified cement-based material

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101710332B1 (en) 2015-12-08 2017-02-27 주식회사 포스코 Apparatus for testing of steel plate surface friction
CN106769587A (en) * 2017-02-28 2017-05-31 上海核工程研究设计院 A kind of many sample abrasion test devices
KR20190016646A (en) * 2017-08-08 2019-02-19 주식회사 포스코 Cleaning unit and friction test apparatus having thereof
KR20200080522A (en) * 2018-12-27 2020-07-07 주식회사 호원 Apparatus for measuring abration of tooling pin
CN116735404A (en) * 2023-08-12 2023-09-12 叙镇铁路有限责任公司 Device for detecting mechanical durability of surface of hydrophobically modified cement-based material
CN116735404B (en) * 2023-08-12 2023-11-10 叙镇铁路有限责任公司 Device for detecting mechanical durability of surface of hydrophobically modified cement-based material

Similar Documents

Publication Publication Date Title
KR20130030894A (en) Apparatus for measuring wear of surface coated material
US7610690B2 (en) Measurement stand for holding a measuring instrument
US6199424B1 (en) Portable universal friction testing machine and method
TWI416144B (en) The method and device for detecting the touch point of the substrate line with the probe
US9964471B2 (en) Wheel-tracking devices and related systems and methods
CN209910636U (en) Contact pin type surface roughness measuring device suitable for bar and pipe
KR101671712B1 (en) Multi-position stiffness test apparatus of flat glass
KR200448699Y1 (en) a bending measurement device of the shaft
CN102706746A (en) Welding strength detector for solar welding strip
KR100915905B1 (en) Automatic hardness and wear resistance tester
US6058770A (en) Machine for measuring sizes of particles and for determining color differences in a substance
KR100634763B1 (en) Apparatus for measuring semiconductor wafers thickness
CN203191126U (en) Multi-directionally adjustable cartridge torque tester
KR20080113508A (en) Wearness test apparatus of plastic surface for vehicle interior
KR101100563B1 (en) Apparatus for controlling scratch depth of painting layer
CN104568900A (en) Automatic dripping and coating device for surface enhanced Raman solution for detecting agricultural products
CN208297102U (en) A kind of thrust test machine
CN207623270U (en) A kind of rock sample electric performance test frame
CN219777393U (en) Shore durometer test board
CN217954162U (en) Hardness measuring device
RU146314U1 (en) DEVICE FOR RESEARCHING MATERIAL SAMPLES FOR ICE WASHING
CN211206113U (en) Ball pressure test device
CN210375740U (en) Playing card fan opening detection device
CN220854552U (en) Calibrating device for scraper fineness gauge
CN218545483U (en) Depth measurement steel tape precision detection platform

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application