WO2012148101A2 - Appareil d'essai d'usure intégré à trois modules - Google Patents

Appareil d'essai d'usure intégré à trois modules Download PDF

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Publication number
WO2012148101A2
WO2012148101A2 PCT/KR2012/002719 KR2012002719W WO2012148101A2 WO 2012148101 A2 WO2012148101 A2 WO 2012148101A2 KR 2012002719 W KR2012002719 W KR 2012002719W WO 2012148101 A2 WO2012148101 A2 WO 2012148101A2
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WO
WIPO (PCT)
Prior art keywords
reciprocating
specimen
lower specimen
drive
rotation
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Application number
PCT/KR2012/002719
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English (en)
Korean (ko)
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WO2012148101A3 (fr
Inventor
박성길
금도형
염우섭
박진호
최주현
Original Assignee
주식회사 네오플러스
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.)
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Application filed by 주식회사 네오플러스 filed Critical 주식회사 네오플러스
Priority to CN201280006220.4A priority Critical patent/CN103403522B/zh
Publication of WO2012148101A2 publication Critical patent/WO2012148101A2/fr
Publication of WO2012148101A3 publication Critical patent/WO2012148101A3/fr

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    • 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

Definitions

  • the present invention relates to a wear tester for testing the wearability of the sample, and more particularly to a three-module integrated wear tester that can be a reciprocating wear test, pin-on disk wear test, block-on ring wear test as one tester.
  • Friction and abrasion test is a test to measure the friction force, wear amount, friction coefficient, etc. in the contact surface by two or more objects in contact with each other, and affects the above results depending on the type of contact.
  • Friction and abrasion test requires a variety of types of driving, such as rotational motion, linear motion, vibration, and impact, in addition to the contact of two materials, in order to understand the wear resistance of materials.
  • Such friction and wear tests are performed on various materials such as coated surfaces of ultrathin films, soft materials, and hard materials.
  • the general coefficient of friction and wear of a material provides important data for understanding the properties of the material to be applied, and the value needs to be measured accurately.
  • the abrasion test applies a load to the upper specimen and contacts the lower specimen so that the frictional force on the upper specimen at this time is continuously measured through a biaxial load cell (load sensor), and the measured data is converted into frictional force.
  • the wear test method by contacting two objects includes reciprocating wear test, pin on disc wear test, block on ring wear test, and the rotation of the motor during friction and wear test. Received by gears or pulleys to friction movement.
  • friction and abrasion tests are carried out using circular motions, reciprocating motions such as circular arcs or straight lines, and the frictional force on the upper and lower specimens is measured through a two-axis load cell while a load is applied to the upper specimen. .
  • the integrated wear tester according to the present invention provides a three-module integrated wear tester capable of performing a reciprocating wear test, a pin-on disk wear test, and a block-on ring wear test according to the purpose of the wear test with one wear tester. For that purpose.
  • 3 module integrated wear tester for achieving the above object is a vertical linear motor (103) for driving to move the position of the upper specimen (117) up and down;
  • An upper and lower linear guide 107 which allows the upper specimen 117 to move up and down along the upper and lower linear guides 107 by the rotation of the upper and lower linear motors 103;
  • Left and right linear motors 109 which are driven to move the position of the upper specimen 117 from side to side;
  • Left and right linear guides 111 which allow the upper specimen 117 to move left and right along the left and right linear guides 111 by the rotation of the left and right linear motors 109;
  • a biaxial load sensor 113 for measuring an up-down load and a left-right force applied to the upper specimen 117;
  • An upper specimen fixing jig 115 for fixing the upper specimen 117 to the biaxial load sensor 113;
  • a lower specimen driving motor 127 for driving the lower specimen so that the lower specimen rotates;
  • a lower specimen drive motor extension shaft 133 extending the lower specimen drive motor drive shaft
  • the three-module integrated wear tester according to the present invention can perform a reciprocating wear test, a pin-on-disk wear test and a block-on ring wear test in one wear tester without replacing the tester, thereby reducing test time and measured values. It is possible to compare with each other, and to reduce the test error of the wear measurement value according to the replacement of the tester, and to reduce the cost of the three drive motors can be reduced to one in the tester manufacturing cost for each test mode.
  • FIG. 1 is a front view of a three module integrated wear tester according to the present invention
  • Figure 2a is a conceptual diagram of a pin on disk (Pin on Disk) wear test
  • 2b is a conceptual diagram of a reciprocating wear test
  • Figure 2c is a block on ring (Block On Ring) wear test conceptual diagram
  • FIG. 3 is a perspective view of a test drive
  • Figure 4 is a front view of the test drive without the pin-on disk lower specimen fixing jig.
  • 101 main body frame
  • 103 up and down linear motor
  • driver front frame 141: driver front frame
  • 143 driver lower frame
  • connection link first insertion unit 303: connection link first insertion unit
  • 305 connection link second insertion unit
  • the three-module integrated wear tester includes a vertical linear motor 103 which drives to move the position of the upper specimen 117 up and down; An upper and lower linear guide 107 which allows the upper specimen 117 to move up and down along the upper and lower linear guides 107 by the rotation of the upper and lower linear motors 103; Left and right linear motors 109 which are driven to move the position of the upper specimen 117 from side to side; Left and right linear guides 111 which allow the upper specimen 117 to move left and right along the left and right linear guides 111 by the rotation of the left and right linear motors 109; A biaxial load sensor 113 for measuring an up-down load and a left-right force applied to the upper specimen 117; An upper specimen fixing jig 115 for fixing the upper specimen 117 to the biaxial load sensor 113; A lower specimen driving motor 127 for driving the lower specimen so that the lower specimen rotates; A lower specimen drive motor extension shaft 133 extending the lower specimen drive motor drive shaft 129 of the lower specimen drive motor 127; A lower specimen
  • the three-module integrated wear tester includes a drive unit front frame 141 to which the lower specimen driving motor extension shaft 133 is fixed; and the reciprocating drive driver 149 and the pin-on disk drive driver 125 are fixed.
  • the three-module integrated wear tester is a reciprocating lower specimen fixed jig fixed magnet 321 made of a fixed magnet on one side of the reciprocating lower specimen fixed jig 311;
  • One side of the reciprocating linear guide 313 is further provided with a reciprocating linear guide fixed magnet 319 made of a fixed magnet, when the reciprocating wear test is not performed, the connecting link 301 is a reciprocating first connecting portion 153
  • the reciprocating lower specimen fixing jig 311 to the left in a state where it is removed from the reciprocating second connecting portion 307, the reciprocating linear guide fixing magnet 319 and the reciprocating lower specimen fixing jig fixing magnet 321 mutually Pulling to fix the reciprocating lower specimen fixing jig 311.
  • FIG. 1 is a front view of a three-module integrated wear tester according to the present invention, in which a reciprocating linear guide (refer to FIG. 3, 313) and a reciprocating lower specimen fixing for reciprocating wear test for easy understanding of the drawings. It is a front view which abbreviate
  • FIG. 3 is a front view which abbreviate
  • the three-module integrated wear tester has a pin on disk wear test and a block on ring wear in one wear tester. Both testing and reciprocating wear testing are possible. Therefore, since it is not necessary to change the driving unit according to the type of test, it is possible to reduce the assembly error caused by changing the driving unit to refit the specimen, thereby achieving stability of the wear test measurement data. In addition, if the tester only moves the position of the upper specimen 117 while the upper specimen 117 is fixed, the pin on disk wear test, the block on ring wear test, and the reciprocating wear test are possible. The convenience is high and the test time can be shortened. Since the lower specimen is driven by one lower specimen driving motor 127, the number of driving motors is reduced, thereby enabling the production of a wear tester at a low price.
  • the block-on-ring lower specimen 139 is mounted on the block-on-ring test jig 137, and the upper and lower linear motors 103 and the left and right linear motors 109 are driven to move the position of the upper specimen 117.
  • Abrasion test is carried out.In the pin-on disk abrasion test, the reciprocating lower specimen fixing jig (see FIG. 3, 311) is moved to the left and fixed while the connecting link (see FIG. 3, 301) is pulled up and removed, and the pin-on disk is The pin-on-disk lower specimen 119 is installed on the lower test fixing jig 121 to perform the wear test. At this time, a reciprocating linear guide fixing magnet (see Fig.
  • the upper specimen 117 is attached to the biaxial load sensor 113 through the upper specimen fixing jig 115, and the upper specimen 117 and the lower specimen ( Control the vertical loads that occur between 119, 139, and 201).
  • the frictional force generated between the upper specimen 117 and the lower specimens 119, 139, and 201 is measured using the horizontal load measured by the biaxial load sensor 113, and the load values of the two directions are measured. Measure the friction coefficient.
  • the biaxial load sensor 113 having the upper specimen 117 attached thereto is attached to the upper and lower linear guides 107 and the left and right linear guides 111 so as to be movable in the vertical and horizontal directions, respectively, so as to use the upper and lower linear motors 103.
  • the measured value measured by the biaxial load sensor 113 is used as a feedback signal for vertical load control.
  • the left and right linear motors 109 for adjusting the horizontal position move the left and right linear guides 111 to adjust the position of the upper specimen according to each wear test.
  • the three-module integrated wear tester according to the present invention can maintain the assembly tolerance determined at the time of initial production regardless of the test type, thereby increasing the repeatability of the measurement data, and when the tester changes the test type, No proficiency is required, and no equipment setup time is required to allow rapid testing.
  • FIG. 2A is a conceptual diagram of a pin on disk wear test
  • FIG. 2B is a conceptual diagram of a reciprocating wear test
  • FIG. 2C is a conceptual diagram of a block on ring wear test.
  • the reciprocating first connecting portion (see FIG. 1 and 153) is inserted into the left connecting link first inserting portion 303 of the connecting link (see FIG. 3 and 301), and the connecting link (FIG. 3, insert the reciprocating second connecting portion 307 into the right connecting link second insertion portion 305 of 301, position the reciprocating lower specimen 201 on the reciprocating lower specimen fixing jig 311, the reciprocating wear test Do this.
  • the lower specimen driving motor extension shaft 133 extended by the lower specimen driving motor drive shaft coupler 131 is rotated by the lower specimen driving motor 127, and the lower specimen is rotated.
  • the rotation of the pin-on-disk drive driver 125 causes the reciprocating drive driver 149, which is tied to the pin-on-disk drive driver 125 and the reciprocating drive belt 123, to rotate.
  • the reciprocating motion of the connecting link 301 pushes or pulls the reciprocating drive 309 to reciprocate, and the reciprocating drive 308 is a reciprocating linear guide rail formed on the reciprocating linear guide 313 consisting of two parallel guides.
  • a reciprocating wear test may be performed by pushing or pulling the reciprocating lower specimen fixing jig 311 installed on the 315 and pushing or pulling the reciprocating lower specimen 201 installed on the reciprocating lower specimen fixing jig 311 to cause a reciprocating motion. To be.

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  • 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)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

La présente invention porte sur un appareil d'essai d'usure intégré à trois modules. L'appareil d'essai d'usure intégré à trois modules comprend : un moteur linéaire vertical (103) utilisé pour déplacer dans la direction verticale la position d'un échantillon supérieur (117) ; un guide linéaire vertical (107) utilisé de manière à ce que l'échantillon supérieur (117) se déplace dans la direction verticale le long du guide linéaire vertical (107) ; un moteur linéaire gauche-droite (109) utilisé pour déplacer horizontalement la position de l'échantillon supérieur (117) ; et un guide linéaire gauche-droite (111) utilisé de manière à ce que l'échantillon supérieur (117) se déplace horizontalement le long du guide linéaire gauche-droite (111). De cette façon, un essai d'usure par frottement alternatif, un essai d'usure à téton sur disque, et un essai d'usure de bloc sur bague peuvent être exécutés au moyen d'un seul et même appareil d'essai.
PCT/KR2012/002719 2011-04-25 2012-04-10 Appareil d'essai d'usure intégré à trois modules WO2012148101A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201280006220.4A CN103403522B (zh) 2011-04-25 2012-04-10 三模块一体式磨损试验机

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110038599A KR101065442B1 (ko) 2011-04-25 2011-04-25 3 모듈 일체형 마모 시험기
KR10-2011-0038599 2011-04-25

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WO2012148101A2 true WO2012148101A2 (fr) 2012-11-01
WO2012148101A3 WO2012148101A3 (fr) 2012-12-20

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CN (1) CN103403522B (fr)
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CN104865071A (zh) * 2015-06-04 2015-08-26 安徽工业大学 一种柱塞-铜套摩擦副性能测试装置与测试方法
CN106226230A (zh) * 2016-09-06 2016-12-14 天津职业技术师范大学 一种球盘试验机的机械加载装置
CN106353213A (zh) * 2016-09-29 2017-01-25 华南理工大学 一种摩擦磨损试验机
CN106769590A (zh) * 2017-03-23 2017-05-31 济南益华摩擦学测试技术有限公司 高温腐蚀防氧化环境微动磨损试验台
CN106885692A (zh) * 2017-01-25 2017-06-23 江门市新会区发达运动用品有限公司 臂力棒耐劳测试仪
EP3129763A4 (fr) * 2014-04-09 2017-11-15 Bruker Nano, Inc. Dispositif d'essai mécanique universel pour la mesure de caractéristiques de frottement et d'usure de matériaux
PL422767A1 (pl) * 2017-09-06 2019-03-11 Zakład Zaawansowanych Technologii I Konstrukcji Cermet-Technika Spółka Z Ograniczoną Odpowiedzialnością Tribotester do wyznaczania współczynnika tarcia i stopnia zużycia ciernego
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EP3129763A4 (fr) * 2014-04-09 2017-11-15 Bruker Nano, Inc. Dispositif d'essai mécanique universel pour la mesure de caractéristiques de frottement et d'usure de matériaux
CN104865071B (zh) * 2015-06-04 2017-05-10 安徽工业大学 一种柱塞‑铜套摩擦副性能测试装置与测试方法
CN104865071A (zh) * 2015-06-04 2015-08-26 安徽工业大学 一种柱塞-铜套摩擦副性能测试装置与测试方法
CN106226230A (zh) * 2016-09-06 2016-12-14 天津职业技术师范大学 一种球盘试验机的机械加载装置
CN106353213A (zh) * 2016-09-29 2017-01-25 华南理工大学 一种摩擦磨损试验机
CN106353213B (zh) * 2016-09-29 2023-03-21 华南理工大学 一种摩擦磨损试验机
CN106885692A (zh) * 2017-01-25 2017-06-23 江门市新会区发达运动用品有限公司 臂力棒耐劳测试仪
CN106885692B (zh) * 2017-01-25 2024-04-02 江门市新会区发达运动用品有限公司 臂力棒耐劳测试仪
CN106769590A (zh) * 2017-03-23 2017-05-31 济南益华摩擦学测试技术有限公司 高温腐蚀防氧化环境微动磨损试验台
CN106769590B (zh) * 2017-03-23 2023-06-23 济南益华摩擦学测试技术有限公司 高温腐蚀防氧化环境微动磨损试验台
PL422767A1 (pl) * 2017-09-06 2019-03-11 Zakład Zaawansowanych Technologii I Konstrukcji Cermet-Technika Spółka Z Ograniczoną Odpowiedzialnością Tribotester do wyznaczania współczynnika tarcia i stopnia zużycia ciernego
CN110530752A (zh) * 2019-09-30 2019-12-03 济南益华摩擦学测试技术有限公司 一种旋转往复摩擦磨损试验机
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