CN102169072B - Test device for simulating and testing abrasion resistance of coating - Google Patents

Test device for simulating and testing abrasion resistance of coating Download PDF

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Publication number
CN102169072B
CN102169072B CN 201110028995 CN201110028995A CN102169072B CN 102169072 B CN102169072 B CN 102169072B CN 201110028995 CN201110028995 CN 201110028995 CN 201110028995 A CN201110028995 A CN 201110028995A CN 102169072 B CN102169072 B CN 102169072B
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CN
China
Prior art keywords
cylinder
pneumatic
base
pressure
bearing connector
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Application number
CN 201110028995
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Chinese (zh)
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CN102169072A (en
Inventor
唐红海
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黄河水利水电开发总公司
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Priority to CN 201110028995 priority Critical patent/CN102169072B/en
Publication of CN102169072A publication Critical patent/CN102169072A/en
Application granted granted Critical
Publication of CN102169072B publication Critical patent/CN102169072B/en

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Abstract

The invention discloses a test device for simulating and testing abrasion resistance of a coating, which consists of a pneumatic vertical compression device and a pneumatic horizontal to-and-fro movement device. The pneumatic vertical compression device comprises an air cylinder A, a bracket, a bearing connector, and an abrasion test block; the air cylinder A is fixed on the bracket; the end part of a piston rod of the air cylinder is connected with the bearing connector; the abrasion test block is mounted in a slot at the lower part of the bearing connector, and is tightly connected by a screw and a nut; and the head part of the abrasion test block stretches out of the bearing connector; the pneumatic horizontal to-and-fro movement device comprises a base, a sliding block, a connecting bar, and an air cylinder B; the base is fixedly connected with the bracket; a slide is arranged on the base; the sliding block is arranged on the slide; the air cylinder B is fixed at one side of the base; and the sliding block is connected with a piston rod of the air cylinder B through the connecting bar. The test device is simple and practical, is easy to operate, can better simulate the actual operation conditions on the spot, and can satisfy the demands of different abrasion resistance tests.

Description

A kind of testing equipment of simplation examination coating abrasion resistance
Technical field
The invention belongs to metal surface corrosion protection abrasion resistant erosion technical field, especially relate to a kind of testing equipment of simplation examination coating abrasion resistance.
Background technology
Wear-resistant anticorrosion industry is a branch of Surface Processing Industry, by the wear-resistant anti-corrosion treatment to the steel construction of existence abrasion in the commercial unit, can increase substantially its serviceable life, reduce the supplies consumptions such as steel that its maintenance or replacing cause, reach the purpose that economizes on resources.The core of wear-resistant anticorrosion industry be new material, new technology in the application of related industry, mainly comprise: thermal spray, built-up welding and wearing plate, laser melting coating, wear-resistant ceramic technology, wear-resistant paint technology against corrosion, unsetting high-abrasive material technology against corrosion etc.Along with people are more and more deep to the research of wear-resistant anticorrosion new material and new technology, use also more and more extensive.
At present, existing power station selects 8840 epoxy stainless steel flakes lacquer as the anti scuffing coating with the panel of high water head Eccentric-hinge gates of segmental shape, this 8840 epoxy stainless steel flakes lacquer is a kind of high-intensity wearproof paint of excellent performance, but because the gate service condition of the type is complicated, the equipment operation is frequent, and this abrasion resistance with regard to the counter plate corrosion-inhibiting coating is had higher requirement.At present, the scratch of gates of segmental shape panel is comparatively serious, and still take so far to shorten the anticorrosion cycle passive mode of (1 ~ 2 year) is carried out the corrosion protection abrasion resistant erosion and processed.Along with the continuous research of wear-resistant anticorrosion technique, push away new, people begin to select multiple Stainless steel application technique to test, duration of test carries out thickness detection, adhesion and hardness detection, porosity by standard and detects etc., but these detection meanss can not prove the most directly that all selected scheme is optimal case, and directly whether proof scheme satisfies the requirement of on-the-spot actual operating mode.
Summary of the invention
For addressing the above problem, the testing equipment that the purpose of this invention is to provide a kind of simplation examination coating abrasion resistance, can simulate the working condition of the on-the-spot operation of gates of segmental shape panel, the anti-wear effect of coating on the check simulated condition condition arc lower gate panel, the bonding strength of coating and panel.
For achieving the above object, the present invention adopts following technical scheme:
A kind of testing equipment of simplation examination coating abrasion resistance, it is by pneumatic vertical hold down gag and Pneumatic horizontal back and forth movement installation composition, described pneumatic vertical hold down gag comprises cylinder A, support, pressure-bearing connector and friction test block, cylinder A is fixed on the support, the piston rod end of cylinder A is connected with the pressure-bearing connector, the friction test block is installed in the groove of pressure-bearing connector bottom and by screw rod and fastening nuts and connects, and friction test block head stretches out the pressure-bearing connector; Described Pneumatic horizontal back and forth movement device comprises base, slide block, connecting rod and cylinder B, and base is fixedly connected with support, and base is provided with slideway, and slide block is installed on the slideway, and cylinder B is fixed on base one side, and slide block is connected by the piston rod of connecting rod with cylinder B.
In the testing equipment of above-mentioned simplation examination coating abrasion resistance, the piston rod end of the cylinder A of described pneumatic vertical hold down gag is threaded with the pressure-bearing connector, is provided with directed feather key between the two; On the admission line of cylinder A pressure valve is installed.
In the testing equipment of above-mentioned simplation examination coating abrasion resistance, the slide block top of described Pneumatic horizontal back and forth movement device is provided with the husky groove of the water that is welded as a whole with slide block; Between the admission line of cylinder B and the outlet pipe reversal valve is installed.
Because adopt aforesaid technical scheme, the present invention has following superiority:
One, the testing equipment of this simplation examination coating abrasion resistance, adopt section and the size identical with on-the-spot prototype, can simulate on-the-spot actual operating mode condition, make test figure true, reliable, credible, for the choice and optimization testing program provides the most directly perceived and efficient testing equipment.
Two, the testing equipment of this simplation examination coating abrasion resistance, pneumatic vertical hold down gag pressure is adjustable, the friction test block can be changed according to the test needs, the husky trough inner water sand of water is than adjustable, and wear medium is interchangeable etc., makes testing equipment can satisfy the needs of different abrasion resistance tests.
Three, the testing equipment of this simplation examination coating abrasion resistance, select high pressure gas as power source, the mechanical trip of cylinder is spacing, utilize manual reversal valve to realize the reciprocal operation of horizontal direction, can carry out anhydrous dry grinding, wet test and have water that the test of the multiple dynamic operation conditions such as husky condition is arranged, obtained preferably economic benefit, and low cost of manufacture, simple and practical, easy operating satisfies the singularity of testing.
Description of drawings
Fig. 1 is the testing equipment front view of simplation examination coating abrasion resistance of the present invention;
Fig. 2 is the testing equipment side view of simplation examination coating abrasion resistance of the present invention;
Fig. 3 is the testing equipment vertical view of simplation examination coating abrasion resistance of the present invention;
Fig. 4 is the testing equipment perspective view of simplation examination coating abrasion resistance of the present invention;
Fig. 5 is the testing equipment perspective exploded view of simplation examination coating abrasion resistance of the present invention;
Among the figure: 1-cylinder A; The 2-support; The 3-feather key; 4-pressure-bearing connector; The 5-test block that rubs; The husky groove of 6-water; The 7-connecting rod; The 8-base; 8.1-slideway; 9-cylinder B; The 10-slide block; The 11-screw; 12-coating test plate (panel); The 13-screw rod; The 14-nut; The 15-screw; The 16-bolt; The 17-pressure valve; The 18-reversal valve.
Embodiment
Also by reference to the accompanying drawings technical scheme of the present invention is described in further detail below by specific embodiment.
Shown in Fig. 1,2,3,4,5, the testing equipment of this simplation examination coating abrasion resistance, it is by pneumatic vertical hold down gag and Pneumatic horizontal back and forth movement installation composition.
Described pneumatic vertical hold down gag, comprise cylinder A 1, support 2, pressure-bearing connector 4 and friction test block 5, cylinder A 1 is fixed on the support 2, the piston rod end of cylinder A is threaded with pressure-bearing connector 4, be provided with directed feather key 3 between piston rod and the pressure-bearing connector, friction test block 5 is installed in the groove of pressure-bearing connector 4 bottoms, screw rod 13 passes pressure-bearing connector 4, friction test block 5, two ends are threaded connection nut 14 and packing ring, pressure-bearing connector and friction test block are fastenedly connected, and friction test block 5 heads protrude the bottom at pressure-bearing connector 4.
Described Pneumatic horizontal back and forth movement device, comprise base 8, slide block 10, connecting rod 7 and cylinder B 9, base 8 is fixedly connected with by bolt 16 with support 2, base 8 is provided with slideway 8.1, I-shaped slide block 10 is installed on the slideway 8.1, can be free to slide between slide block and the slideway, and slide block 10 tops are provided with the husky groove 6 of the water that is welded as a whole with slide block, cylinder B 9 is fixed on base 8 one sides, and slide block 10 is connected with the piston rod of cylinder B 9 by connecting rod 7.
On described cylinder A 1 admission line pressure valve 17 is installed, can controls the friction between friction test block and the coating test plate (panel); Between described cylinder B 9 admission lines and the outlet pipe reversal valve 18 is installed, manual operation can make the coating test plate (panel) in the husky groove of water do the integral level to-and-fro movement with the connecting rod of cylinder B.
When simplation examination coating abrasion resistance testing equipment of the present invention is tested, at first coating test plate (panel) 12 is placed the husky groove 6 of water and be fixed on the slide block 10 by screw 11, it is more husky than satisfactory water to hold hardness, particle diameter and water sand in the husky groove of water; Connect the source of the gas pipeline of cylinder A, cylinder B, pressurized air is after pressure valve 17 enters cylinder A, and the pushing piston bar moves, and piston rod drives pressure-bearing connector 4, friction test block 5 moves downward, the pretightning force of utilizing cylinder A to set makes friction test block 5 all the time to defeat uniformly tight coating test plate (panel) 12; By reversal valve 18 air inlets with give vent to anger, the piston rod that makes cylinder B is made the back and forth movement of horizontal direction with movable slider 10, the husky groove 6 of water and coating test plate (panel) 12 relative bases 8 through connecting rod 7, realize between friction test block 5 and the coating test plate (panel) 12 pressure is arranged, toward the renaturation abrasion test, the effective travel of coating test plate (panel) 12 is identical with the piston rod stroke of B cylinder 9, and stroke remains between two screws 11 of coating test plate (panel) 12.
Needs according to actual operating mode and test effect are adjusted test period and test number (TN), to satisfy the needs of test data analyzer and contrast.The testing equipment of simplation examination coating abrasion resistance of the present invention, generally be applicable to the surface and cover cated sheet metal or non-metal board, be applicable to hydraulic medium (containing lubricant) and without the anti-wear effect of the solid surface of contact coating under the hydraulic medium condition, test and the check of coated adhesive intensity.

Claims (1)

1. the testing equipment of a simplation examination coating abrasion resistance, it is by pneumatic vertical hold down gag and Pneumatic horizontal back and forth movement installation composition, it is characterized in that: described pneumatic vertical hold down gag comprises cylinder A, support, pressure-bearing connector and friction test block, cylinder A(1) is fixed on the support (2), the piston rod end of cylinder A is connected with pressure-bearing connector (4), be provided with directed feather key (3) between the two, friction test block (5) is installed in the groove of pressure-bearing connector bottom and by screw rod and fastening nuts and connects, friction test block head stretches out the pressure-bearing connector, and pressure valve (17) is installed on the admission line of the cylinder A of pneumatic vertical hold down gag; Described Pneumatic horizontal back and forth movement device comprises base, slide block, connecting rod and cylinder B, base (8) is fixedly connected with the support of pneumatic vertical hold down gag, base is provided with slideway (8.1), I-shaped slide block (10) is installed on the slideway, slide block (10) top is provided with the husky groove (6) of the water that is welded as a whole with slide block, coating test plate (panel) (12) places the husky groove 6 of water and is fixed on the slide block (10) by screw (11), cylinder B(9) is fixed on base one side, slide block is connected with the piston rod of cylinder B by connecting rod (7), and reversal valve (18) is installed between the admission line of the cylinder B of Pneumatic horizontal back and forth movement device and the outlet pipe.
CN 201110028995 2011-01-27 2011-01-27 Test device for simulating and testing abrasion resistance of coating CN102169072B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110028995 CN102169072B (en) 2011-01-27 2011-01-27 Test device for simulating and testing abrasion resistance of coating

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Application Number Priority Date Filing Date Title
CN 201110028995 CN102169072B (en) 2011-01-27 2011-01-27 Test device for simulating and testing abrasion resistance of coating

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CN102169072A CN102169072A (en) 2011-08-31
CN102169072B true CN102169072B (en) 2013-03-20

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CN103278410A (en) * 2013-05-10 2013-09-04 深圳华美板材有限公司 Color-coated sheet wiping apparatus
CN104458600B (en) * 2013-09-17 2018-01-12 立邦涂料(中国)有限公司 A kind of method for the compatibility for evaluating aqueous color paste and water paint
CN104612099B (en) * 2015-01-05 2019-03-05 水利部交通运输部国家能源局南京水利科学研究院 A kind of gate support experiment of friction performance device and method calculating force of opening and closing
US10928286B2 (en) 2016-02-24 2021-02-23 United States Gypsum Company System and method for evaluating joint compound specimen

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CN1645103A (en) * 2005-01-27 2005-07-27 上海交通大学 Microfriction testers
US7293448B2 (en) * 2005-05-04 2007-11-13 International Truck Intellectual Property Company, Llc Abrasion resistance testing apparatus
CN101413861A (en) * 2008-12-03 2009-04-22 中国科学院力学研究所 Pneumatic loading type friction wear testing machine
CN101900656A (en) * 2009-05-27 2010-12-01 鸿富锦精密工业(深圳)有限公司 Abrasion resistance testing device

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JPH09184797A (en) * 1995-12-28 1997-07-15 Inax Corp Wear acceleration tester corresponding to actual walking
JPH11344430A (en) * 1998-05-29 1999-12-14 Shimadzu Corp Load testing machine for traveling load
JP4346034B2 (en) * 2005-05-19 2009-10-14 株式会社不二越 Material evaluation test method and test apparatus for injection molding machine parts

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CN1645103A (en) * 2005-01-27 2005-07-27 上海交通大学 Microfriction testers
US7293448B2 (en) * 2005-05-04 2007-11-13 International Truck Intellectual Property Company, Llc Abrasion resistance testing apparatus
CN101413861A (en) * 2008-12-03 2009-04-22 中国科学院力学研究所 Pneumatic loading type friction wear testing machine
CN101900656A (en) * 2009-05-27 2010-12-01 鸿富锦精密工业(深圳)有限公司 Abrasion resistance testing device

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