WO2022213399A1 - Appareil de mesure de la tension d'une chaîne - Google Patents

Appareil de mesure de la tension d'une chaîne Download PDF

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Publication number
WO2022213399A1
WO2022213399A1 PCT/CN2021/086731 CN2021086731W WO2022213399A1 WO 2022213399 A1 WO2022213399 A1 WO 2022213399A1 CN 2021086731 W CN2021086731 W CN 2021086731W WO 2022213399 A1 WO2022213399 A1 WO 2022213399A1
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WO
WIPO (PCT)
Prior art keywords
abutting
rod
chain
sleeve
connecting rod
Prior art date
Application number
PCT/CN2021/086731
Other languages
English (en)
Chinese (zh)
Inventor
何召龙
叶魁魁
Original Assignee
台湾积体电路制造股份有限公司
台积电(中国)有限公司
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 台湾积体电路制造股份有限公司, 台积电(中国)有限公司 filed Critical 台湾积体电路制造股份有限公司
Publication of WO2022213399A1 publication Critical patent/WO2022213399A1/fr

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/02—Gearings; Transmission mechanisms
    • G01M13/023—Power-transmitting endless elements, e.g. belts or chains
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/02—Gearings; Transmission mechanisms
    • G01M13/027—Test-benches with force-applying means, e.g. loading of drive shafts along several directions

Definitions

  • the present application relates to the technical field of detection tools, and in particular, to a device for measuring the tightness of a chain.
  • the tightness of the chain is an important measurement index in the production process. In order to ensure the normal operation of the production and processing, it is necessary to regularly check the tightness of the chain.
  • the existing method for detecting the tightness of the chain is usually to use a straight rod with a scale for testing, so that the chain is in the normal use state and the force state, and then read the value of the straight rod in these two states, and calculate the two. The difference of the values to get the tightness of the chain. When this method is used for measurement, manual force is required, and the magnitude of the manual force is uncontrollable. There will also be differences in the force of the manual measurement, resulting in a lower accuracy of the chain tightness obtained by manual measurement.
  • the embodiment of the present application provides a chain tightness measuring device, so as to at least solve the problem of low accuracy of obtaining the chain tightness by manual measurement.
  • the embodiment of the present application provides a device for measuring the tightness of a chain, including:
  • the measuring assembly includes a ruler body, a support piece and a vernier part, the support piece and the vernier part are connected to the ruler body to form a accommodating space, and the vernier part includes a measuring claw and a pressing part arranged on the measuring claw;
  • the force application component is connected to the measurement component.
  • the force application component includes a sleeve, an elastic member, a connecting rod and an abutting rod.
  • the sleeve has a accommodating cavity, and the connecting rod, the elastic member and the abutting rod abut in turn along the axial direction of the sleeve. It is arranged in the accommodating cavity, the sleeve is located in the accommodating space, the connecting rod is connected to the pressing part, the abutting rod passes through the support and is used to abut the chain under test,
  • the side wall of the sleeve is provided with an elastic scale portion corresponding to the compression amount of the elastic member, and an observation hole corresponding to the elastic scale portion.
  • the set pressure value is provided to the elastic member through the pressing portion, so that the vernier portion can follow the movement and measure The amount of deformation of the chain.
  • the force applying assembly further includes a fastener
  • the side wall of the sleeve is provided with a threaded hole adapted to the fastener, and the fastener is used for abutting the connecting rod to fix the connecting rod on the sleeve.
  • one end of the connecting rod abutting against the elastic member is exposed through the observation hole.
  • At least part of the elastic member is exposed through the observation hole.
  • the sleeve includes a first opening and a second opening that communicate with the accommodating cavity and are opposite to each other
  • the connecting rod includes a rod body and an end portion of the rod body and extending radially along the rod body.
  • the first abutting part of the rod body is connected to the pressing part through the first opening
  • the connecting rod is abutted to the elastic piece through the first abutting part, and the first abutting part can be clamped to the first opening.
  • the abutment rod includes a rod base and a second abutment portion disposed at an end of the rod base and extending radially along the rod base, and the abutment rod abuts against the elastic through the second abutment portion
  • the second abutting portion can be clamped to the second opening.
  • the other end of the rod base body is provided with an arc-shaped groove for abutting the chain.
  • the elastic member is a compression spring.
  • the support member is threadedly connected with the ruler body.
  • the measurement accuracy of the measurement assembly is 0.02 mm.
  • the chain tightness measuring device When the chain tightness measuring device provided in the embodiment of the present application acts on the chain to be measured, the elastic member is compressed to a position corresponding to the set pressure value in the elastic force scale portion by operating the pressing portion, so that the abutting rod can output a relatively accurate The pressure value is set, and the chain to be tested generates a deformation amount based on the set pressure value, and then the deformation amount of the chain is obtained through the measuring component.
  • the chain tightness measuring device of the present application basically realizes the constant output force, avoids the uncertainty of manual force application, and greatly improves the accuracy of the chain tightness measurement.
  • FIG. 1 is a schematic structural diagram of a chain tightness measuring device according to an embodiment of the present application.
  • Fig. 2 is the structural representation of the sleeve in Fig. 1;
  • FIG. 3 is a schematic structural diagram of the force applying assembly in FIG. 1 .
  • FIG. 1 is a schematic structural diagram of a chain tightness measuring device according to an embodiment of the present application
  • FIG. 2 is a structural schematic diagram of the sleeve in FIG. 1
  • the chain tightness measuring device provided in the embodiment of the present application includes a measuring component 1 and a force applying component 2 .
  • the measuring assembly 1 includes a ruler body 11 , a support member 12 and a vernier portion 13 , the support member 12 and the vernier portion 13 are connected to the ruler body 11 , and the three together form an accommodation space.
  • the cursor portion 13 includes a measuring claw 131 and a pressing portion 132 provided on the measuring claw 131 .
  • the force applying component 2 is connected to the measuring component 1 , and the force applying component 2 includes a sleeve 21 , an elastic member 22 , a connecting rod 23 and an abutting rod 24 .
  • the sleeve 21 has an accommodating cavity 211 , and the connecting rod 23 , the elastic member 22 and the abutting rod 24 abut in sequence along the axial direction of the sleeve 21 and are disposed in the accommodating cavity 211 .
  • the sleeve 21 is located in the accommodating space.
  • the connecting rod 23 extends out of the sleeve 21 and is fixedly connected to the pressing portion 132 .
  • the abutment rod 24 protrudes out of the sleeve 21 and passes through the support 12, and the end of the abutment rod 24 is used to abut the chain under test.
  • the side wall of the sleeve 21 is provided with an elastic force scale portion 212 corresponding to the compression amount of the elastic member 22, and an observation hole 213 corresponding to the elastic force scale portion 212, and the set pressure value is provided to the elastic member 22 through the pressing portion 132, In order to make the vernier part 13 follow the movement and measure the deformation amount of the chain.
  • the axial direction of the sleeve 21 is parallel to the length direction of the ruler body 11 .
  • the chain tightness measuring device When the chain tightness measuring device provided in the embodiment of the present application acts on the chain to be measured, by operating the pressing portion 132, the elastic member 22 is compressed to a position corresponding to the set pressure value in the elastic force scale portion 212, so that the abutting rod 24 can be A relatively accurate set pressure value is output, and the chain to be tested generates a deformation amount based on the set pressure value, and then the deformation amount of the chain is obtained through the measuring component 1 .
  • the chain tightness measuring device of the present application basically realizes the constant output force, avoids the uncertainty of manual force application, and greatly improves the accuracy of the chain tightness measurement.
  • the support member 12 is provided with a through hole passing through itself, and the abutment rod 24 passes through the through hole and is slidably connected with the through hole.
  • the pressing portion 132 is detachably connected to the connecting rod 23 .
  • the pressing portion 132 and the connecting rod 23 may be screwed together.
  • other detachable fixed connection methods can also be used. It is connected in a detachable way, which is convenient for installation and removal, so as to replace damaged parts.
  • the elastic force scale portion 212 includes a plurality of set pressure values, so as to be selected according to different usage conditions.
  • the set pressure value is determined according to the elastic coefficient of the elastic member 22 and the amount of compression.
  • the range of the elastic force scale portion 212 is 10N-40N. Of course, other ranges and precisions, such as 10N-30N, 20N-30N, can also be selected as required.
  • observation hole 213 and the elastic scale portion 212 are spaced apart in the circumferential direction of the sleeve 21, and the length of the observation hole 213 is greater than the length of the elastic scale portion 212, so that all corresponding elastic scale portions 212 can be found from the observation hole 213. value of .
  • the elastic member 22 is a compression spring.
  • the elastic member 22 can also be other elastic members that can generate deformation to calculate the elastic force, such as rubber members.
  • one end of the connecting rod 23 abutting against the elastic member 22 is exposed through the observation hole 213 , so that the magnitude of the applied force can be judged according to the position of the connecting rod 23 .
  • the elastic member 22 is exposed through the observation hole 213 .
  • the elastic member 22 is exposed through the observation hole 213, so that the observer can clearly see the position of the abutting portion of the connecting rod 23 and the elastic member 22, which is convenient for judging the magnitude of the applied force.
  • the force applying assembly 2 further includes a fastener 25 , and the side wall of the sleeve 21 is provided with a threaded hole adapted to the fastener 25 .
  • the fastener 25 is a screw.
  • the set pressure value is set to 20N
  • the abutting rod 24 is abutted against the chain to be tested
  • the operator pushes the pressing portion 132
  • the connecting rod 23 squeezes the elastic member 22 .
  • the connecting rod 23 abuts
  • one end of the elastic member 22 moves to the position of 20N in the elastic force scale portion 212
  • the fastener 25 is pressed onto the connecting rod 23, so that the connecting rod 23 is fixed on the sleeve 21, and then the abutting rod 24 is separated from the chain to be tested Take a reading.
  • the set pressure value is set to 30N
  • the abutment rod 24 is abutted against the chain to be tested
  • the operator pushes the pressing part 132
  • the connecting rod 23 squeezes the elastic member 22 .
  • the fastener 25 is pressed onto the connecting rod 23, so that the connecting rod 23 is fixed on the sleeve 21, and then the abutting rod 24 is released from the test. chain for reading.
  • the value of the set pressure value can be selected by the operator in the elastic force scale part 212 according to factors such as the actual use of the chain, production requirements, and model.
  • FIG. 3 is a schematic structural diagram of the force applying assembly in FIG. 1 .
  • the sleeve 21 includes a first opening 214 and a second opening 215 that communicate with the accommodating cavity 211 and are opposite to each other.
  • the connecting rod 23 includes a rod body 231 and a first abutting portion 232 disposed at the end of the rod body 231 and extending along the radial direction of the rod body 231 .
  • the rod body 231 is connected to the pressing portion 132 through the first opening 214 , the connecting rod 23 is abutted against the elastic member 22 through the first abutting portion 232 , and the first abutting portion 232 can be clamped to the first opening 214 .
  • the above radial direction does not mean that the cross-section of the rod body 231 is circular, but only represents a longitudinal direction perpendicular to the rod body 231 .
  • the first abutting portion 232 is configured to be able to be snapped with the first opening 214 to prevent the connecting rod 23 from sliding down from the first opening 214 , affecting use and storage.
  • the first abutting portion 232 is a cylindrical body.
  • the diameter of the cylindrical body is larger than the maximum radial distance of the elastic member 22, so as to maximize the abutment area between the first abutting portion 232 and the elastic member 22, and avoid the situation that the two are staggered when being stressed.
  • the first abutting portion 232 may also have other shapes, as long as it can be snapped with the first opening 214 and abutted against the elastic member 22 .
  • the abutting rod 24 includes a rod base 241 and a second abutting portion 242 disposed at the end of the rod base 241 and extending radially along the rod base 241 , and the abutting rod 24 is abutted by the second abutting portion 242 .
  • the portion 242 abuts against the elastic member 22 , and the second abutting portion 242 can be engaged with the second opening 215 .
  • the above-mentioned radial direction does not mean that the cross section of the rod base 241 is circular, but only represents the longitudinal direction perpendicular to the rod base 241 .
  • the second abutting portion 242 is set to be able to be snapped with the second opening 215 to prevent the abutting rod 24 from slipping off the second opening 215 , affecting use and storage.
  • the second abutting portion 242 is a cylindrical body.
  • the diameter of the cylindrical body is larger than the maximum radial distance of the elastic member 22, so as to maximize the abutting area between the second abutting portion 242 and the elastic member 22, and avoid the situation that the two are staggered when being stressed.
  • the second abutting portion 242 can also have other shapes, as long as it can be snapped with the second opening 215 and abutted against the elastic member 22 .
  • the other end of the rod base 241 is provided with an arc-shaped groove 243 for abutting the chain.
  • the arc-shaped groove 243 is provided to facilitate the rod base 241 to abut on the chain to be tested, and is not easy to slide and dislocate.
  • the measuring claw 131 and the pressing portion 132 are integrally formed.
  • the measuring claw 131 and the pressing portion 132 may also adopt screw connection or other fixed connection methods.
  • the support member 12 is threadedly connected to the ruler body 11 .
  • the support 12 can be disassembled from the ruler body 11, so that the force applying assembly 2 can be disassembled and replaced conveniently.
  • the measurement accuracy of the measuring assembly 1 is 0.02 mm, that is, the accuracy of the vernier portion 13 is 0.02 mm.
  • other precisions such as 0.1mm or 0.05mm, can be used according to actual needs.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)

Abstract

L'invention concerne un appareil de mesure de la tension d'une chaîne, comprenant un ensemble de mesure (1) et un ensemble d'application de force (2). L'ensemble de mesure (1) comprend un corps de règle (11), un élément support (12) et une portion formant vernier (13). L'élément support (12) et la portion formant vernier (13) sont reliés au corps de règle pour former un espace d'accueil. La portion formant vernier (13) comprend une mâchoire de mesure (131) et une portion de pressage (132) disposée sur la mâchoire de mesure (131). L'ensemble d'application de force (2) comprend un manchon (21), un élément élastique (22), une tige de liaison (23) et une tige de butée (24). Le manchon (21) est pourvu d'une cavité d'accueil (211). La tige de liaison (23), l'élément élastique (22) et la tige de butée (24) viennent séquentiellement en butée l'un contre l'autre dans la direction axiale du manchon (21) et sont disposés dans la cavité d'accueil (211). Le manchon (21) est situé dans l'espace d'accueil. La tige de liaison (23) est reliée à la portion de pressage (132). La tige de butée (24) traverse l'élément de support (12) et est utilisée pour venir en butée contre une chaîne à mesurer. La paroi latérale du manchon (21) est pourvue d'une portion d'échelle de force élastique (212) correspondant à l'amplitude de compression de l'élément élastique (22), et d'un trou d'observation (213) correspondant à la portion d'échelle de force élastique (212). La constance de la force de sortie est obtenue, l'incertitude de l'application d'une force manuelle est évitée, et la précision de mesure de la tension d'une chaîne est améliorée.
PCT/CN2021/086731 2021-04-06 2021-04-12 Appareil de mesure de la tension d'une chaîne WO2022213399A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202120694366.9 2021-04-06
CN202120694366.9U CN213397626U (zh) 2021-04-06 2021-04-06 链条松紧度测量装置

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WO2022213399A1 true WO2022213399A1 (fr) 2022-10-13

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WO (1) WO2022213399A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113740011B (zh) * 2021-09-28 2024-06-21 成都深地领航能源科技有限公司 一种弹簧测量装置

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CN204757840U (zh) * 2015-07-10 2015-11-11 四川工程职业技术学院 游标卡尺测力装置及游标卡尺
CN207585494U (zh) * 2017-11-30 2018-07-06 东峡大通（北京）管理咨询有限公司 一种链条松紧度检测装置
CN207908158U (zh) * 2018-01-16 2018-09-25 浙江国自机器人技术有限公司 一种测量链条松紧度的装置
CN207946281U (zh) * 2018-03-03 2018-10-09 青岛铭润机械有限公司 一种链条应力试验机
CN208238686U (zh) * 2018-05-24 2018-12-14 东莞超汇链条有限公司 链条磨耗度量测器
CN209131552U (zh) * 2018-10-24 2019-07-19 东莞超汇链条有限公司 链条量测工具
CN210268444U (zh) * 2019-06-26 2020-04-07 中核检修有限公司 一种皮带测力器
CN210682292U (zh) * 2019-07-16 2020-06-05 江苏双菱链传动有限公司 滚子链链条加工用压紧机构
CN111579138A (zh) * 2020-06-01 2020-08-25 金华含朴光学仪器有限公司 一种用于检测皮带或链条的张紧度分析仪
US10753813B1 (en) * 2018-08-08 2020-08-25 Bestorq, Inc. Belt tension measurement device
CN112378312A (zh) * 2020-10-16 2021-02-19 东风柳州汽车有限公司 齿轮托架张开量测量装置

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204757840U (zh) * 2015-07-10 2015-11-11 四川工程职业技术学院 游标卡尺测力装置及游标卡尺
CN207585494U (zh) * 2017-11-30 2018-07-06 东峡大通（北京）管理咨询有限公司 一种链条松紧度检测装置
CN207908158U (zh) * 2018-01-16 2018-09-25 浙江国自机器人技术有限公司 一种测量链条松紧度的装置
CN207946281U (zh) * 2018-03-03 2018-10-09 青岛铭润机械有限公司 一种链条应力试验机
CN208238686U (zh) * 2018-05-24 2018-12-14 东莞超汇链条有限公司 链条磨耗度量测器
US10753813B1 (en) * 2018-08-08 2020-08-25 Bestorq, Inc. Belt tension measurement device
CN209131552U (zh) * 2018-10-24 2019-07-19 东莞超汇链条有限公司 链条量测工具
CN210268444U (zh) * 2019-06-26 2020-04-07 中核检修有限公司 一种皮带测力器
CN210682292U (zh) * 2019-07-16 2020-06-05 江苏双菱链传动有限公司 滚子链链条加工用压紧机构
CN111579138A (zh) * 2020-06-01 2020-08-25 金华含朴光学仪器有限公司 一种用于检测皮带或链条的张紧度分析仪
CN112378312A (zh) * 2020-10-16 2021-02-19 东风柳州汽车有限公司 齿轮托架张开量测量装置

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