WO2023197243A1 - Dispositif de test pour objet rotatif - Google Patents

Dispositif de test pour objet rotatif Download PDF

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Publication number
WO2023197243A1
WO2023197243A1 PCT/CN2022/086822 CN2022086822W WO2023197243A1 WO 2023197243 A1 WO2023197243 A1 WO 2023197243A1 CN 2022086822 W CN2022086822 W CN 2022086822W WO 2023197243 A1 WO2023197243 A1 WO 2023197243A1
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WO
WIPO (PCT)
Prior art keywords
rotating
housing
rotating object
testing device
accommodation space
Prior art date
Application number
PCT/CN2022/086822
Other languages
English (en)
Chinese (zh)
Inventor
萧家祥
卢怡甄
李国荣
Original Assignee
威刚科技股份有限公司
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 威刚科技股份有限公司 filed Critical 威刚科技股份有限公司
Priority to PCT/CN2022/086822 priority Critical patent/WO2023197243A1/fr
Publication of WO2023197243A1 publication Critical patent/WO2023197243A1/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
    • G01M15/00—Testing of engines

Definitions

  • the present invention relates to a testing device for a rotating object, and in particular, to a testing device for a rotating object used to test whether a component of the rotating object is detached during rotation.
  • the purpose of the present invention is to disclose a testing device for rotating objects, which is mainly used to improve the existing manufacturing process of rotating objects. There is no relevant device that can be used to detect the firmness of components of rotating objects.
  • the invention discloses a testing device for rotating objects, which includes a shell; at least one cover, which is detachably fixed on one end of the shell.
  • the cover and the shell can jointly form an accommodation space, and the accommodation space is used for A rotating object to be measured is accommodated; a plurality of detection units are respectively arranged on the housing, and a part of each detection unit is located in the accommodation space; when the rotating object to be measured is arranged in the accommodation space, each detection unit is connected to the rotating object to be measured.
  • the rotating object testing device further includes a processing device, which is electrically or communicatively connected to each detection unit; the processing device can control the movement of the rotating object to be tested, so that the rotating object to be tested starts to rotate, stops rotating, or Rotate at a predetermined speed; when the processing device receives any detection signal, the processing device will control the rotating object to be tested to stop rotating and generate a corresponding test information.
  • the test information includes a rotation speed, a number of rotations and a At least one of the position data, the position data is an identification data corresponding to the detection unit that generates the detection signal.
  • the rotating object testing device further includes a temperature sensor.
  • the temperature sensor is used to sense the temperature of the accommodation space and generate a temperature signal accordingly.
  • the processing device is electrically connected to the temperature sensor, and the processing device can, based on the temperature signal, Calculate a real-time temperature of the accommodation space; the test information also includes the real-time temperature.
  • each detection unit can generate a corresponding detection signal based on the force of the collision, and the processing device can calculate a corresponding force value based on each detection signal.
  • the test information also includes the force value.
  • the testing device of the rotating object includes two covers and an auxiliary cover.
  • a first end of the housing has a receiving through hole, the receiving hole penetrates the housing, and the receiving through hole is used to provide the accommodation space.
  • a rotating shaft of the rotating object to be measured passes through;
  • a second end of the housing is concavely formed with a receiving groove, and the receiving groove is used to accommodate the rotating object to be measured;
  • one of the covers is transparent and fixed on the first end ;
  • the other cover and the auxiliary cover are fixed on the second end; the auxiliary cover and the shell are transparent.
  • the testing device of the rotating object further includes two pivoting components, each cover body is provided with a pivoting component, and the two pivoting components pivot with each other at both ends of the rotating shaft of the rotating object to be tested that is arranged in the accommodation space. catch.
  • each cover has a plurality of observation holes, and each observation hole penetrates the cover.
  • Each observation hole included in the cover provided at the first end is provided facing one end wall of the housing, and the cover provided at the second end Each observation hole is covered by an auxiliary cover.
  • the testing device for rotating objects further includes a dial indicator, which is arranged on the housing or cover, and a measuring rod of the dial indicator is arranged adjacent to a rotating shaft of the rotating object to be measured.
  • the housing includes a plurality of fixing holes, each detection unit is detachably fixed to the housing, and each fixing hole includes an adjustment structure, and each detection unit can be operated to cooperate with the adjustment structure to adjust relative to the adjustment structure.
  • the housing moves, thereby changing the length of the detection unit located in the accommodation space.
  • each detection unit includes a body, an elastic member, a contact member and a signal generator.
  • a part of the body is fixed to the housing, and one end of the body is located in the accommodation space.
  • the signal generator and the elastic member are arranged on the body.
  • one end of the elastic member is connected to the contact member, a part of the contact member is located in the body, and a part of the contact member is located in the accommodation space; when the contact member is collided, the elastic member will be compressed to generate an elastic restoring force, and a signal is generated The device will generate a detection signal accordingly.
  • the rotating object testing device of the present invention through the design of the housing, the cover, and multiple detection units, can be used to detect whether the components contained in the rotating object to be tested are flying off. Condition.
  • FIG 1 and 2 are schematic diagrams of the rotating object testing device of the present invention from different perspectives.
  • FIG. 3 and 4 are exploded schematic views of the rotating object testing device of the present invention from different perspectives.
  • Figure 5 is a partially exploded schematic view of the housing and detection unit of the rotating object testing device of the present invention.
  • Figure 6 is an exploded schematic diagram of the testing device for rotating objects of the present invention and the rotating object to be tested.
  • FIG. 7 and 8 are schematic diagrams of the rotating object testing device of the present invention provided with the rotating object to be tested from different viewing angles.
  • Figure 9 is a block diagram and a cross-sectional view of a rotating object testing device.
  • Figure 10 is a schematic cross-sectional view of a single detection unit.
  • Figures 1 and 2 are schematic views of the rotating object testing device of the present invention from different angles.
  • Figures 3 and 4 are schematic views of the rotating object testing device of the present invention from different angles. Exploded schematic view.
  • Figure 5 is a partially exploded schematic view of the housing and detection unit of the rotating object testing device of the present invention.
  • the rotating object testing device 100 of the present invention is used to test a rotating object M to be tested.
  • the rotating object M to be tested may be a motor, and the rotating object testing device 100 may be used to test whether the magnet included in the rotating object M to be tested is flying off during the rotation of the motor.
  • the rotating object M to be tested is not limited to the motor. Any rotating object that may have components flying off during the rotation process can be set up in the rotating object testing device 100 of the present invention for testing.
  • the rotating object testing device 100 of the present invention includes a housing 1, two covers (2, 3), an auxiliary cover 4, two pivot components 5, a plurality of detection units 6 and a processing device 7 (as shown in the figure shown in 9).
  • the rotating object testing device 100 may not include the auxiliary cover 4 , the two pivot components 5 and the processing device 7 .
  • the housing 1 has a cylindrical structure.
  • a first end of the housing 1 has a receiving through hole 111 , and the receiving through hole 111 penetrates through an end wall 11 of the housing 1 .
  • a second end of the housing 1 is concavely formed with a receiving groove 13 .
  • a plurality of fixing holes 121 are formed on a side wall 12 of the housing 1 , and each fixing hole 121 penetrates the housing 1 .
  • a part of the fixing holes 121 may be formed in an annular arrangement on the annular side wall 12 of the housing 1 with a center as the center and spaced apart from each other, while the other part of the fixing holes 121 may be formed with the center as the center and spaced apart from each other.
  • the annular arrangement is formed on the annular side wall 12 of the housing 1 .
  • the number of fixing holes 121 included in the housing 1, the arrangement of the plurality of fixing holes 121, and the appearance of each fixing hole 121 are not limited to those shown in the figures, and can be changed according to requirements.
  • the two covers are respectively defined as a first cover 2 and a second cover 3 .
  • the first cover 2 can be detachably fixed to the first end of the housing 1 through a plurality of screws
  • the second cover 3 and the auxiliary cover 4 can be detachably fixed to the housing 1 through a plurality of screws.
  • the second end of the housing 1, the first cover 2 and the second cover 3 can jointly form an accommodation space SP (as shown in Figure 9).
  • the accommodation space SP is used to accommodate the rotating object M to be measured.
  • the first cover 2 may include a plurality of observation holes 21 , each observation hole 21 penetrating the first cover 2 ;
  • the second cover 3 may include a plurality of observation holes 31 , each observation hole 31 penetrating the second cover 3 .
  • the housing 1, the first cover 2, and the auxiliary cover 4 can be transparent, so that relevant personnel or equipment can conveniently observe the rotation state of the rotating object M to be measured.
  • the second cover 3 may also be transparent.
  • the plurality of observation holes 21 of the first cover 2 are arranged facing the end wall 11 of the transparent housing 1, and each observation hole 21 is not connected with the accommodation space SP, and the third Each observation hole 21 of the two covers 3 is covered by the transparent auxiliary cover 4.
  • the relevant components of the rotating object M to be measured can be effectively prevented from being ejected outward through the observation holes 21, and it can also be effectively avoided.
  • Relevant personnel or objects enter the accommodation space SP through the observation hole 21, thereby affecting the rotation of the rotating object M to be measured.
  • Each cover body may be provided with a pivot assembly 5 .
  • the two ends of a rotating shaft M1 (shown in Figure 9) of the rotating object M (shown in Figure 9) disposed in the accommodation space SP (shown in Figure 9) can be respectively connected with a pivot assembly 5 are connected, and when the rotating shaft M1 rotates, it can rotate relative to the first cover 2 and the second cover 3 .
  • the pivot assembly 5 Through the design of the pivot assembly 5, the rotating shaft M1 can be rotated more stably.
  • Each pivot component 5 can be, for example, various bearings, bearings, and other components, which are not limited thereto.
  • the plurality of detection units 6 are fixedly provided in the plurality of fixing holes 121 of the housing 1 .
  • the number of detection units 6 included in the rotating object testing device 100 and the arrangement of the plurality of detection units 6 are not limited to those shown in the figures.
  • each detection unit 6 is detachably fixed to each fixing hole 121, so that when any detection unit 6 is damaged, the user can replace it individually.
  • each detection unit 6 may also be detachably fixed to the housing 1 .
  • Figure 6 is an exploded schematic view of the rotating object testing device of the present invention and the rotating object to be tested.
  • Figures 7 and 8 are the rotating object testing device of the present invention equipped with the rotating object to be tested. Schematic diagrams from different viewing angles.
  • Figure 9 is a block diagram of the rotating object testing device and a cross-sectional schematic diagram along the section line VII-VII in Figure 7 .
  • any detection unit 6 When the rotating object M to be measured rotates normally, the rotating object M to be measured will not come into contact with any detection unit 6, and any detection unit 6 will not generate a detection signal. On the contrary, if any component of the rotating object M to be measured flies off during the rotation of the rotating object M to be measured, or any problem occurs with the rotating object M to be measured, causing the rotating object M to be measured to rotate eccentrically. At this time, at least one detection unit 6 will be collided by a flying component or the rotating object M to be measured, thereby generating a detection signal.
  • the processing device 7 is electrically or communicatively connected to each detection unit 6, and the processing device 7 can receive the detection signals generated by each detection unit 6, and the processing device 7 can also transmit the detection signals in a wired or wireless manner. method, transmitted to an external electronic device (such as a smartphone, various computers, remote servers, etc.).
  • an external electronic device such as a smartphone, various computers, remote servers, etc.
  • the processing device 7 can also be electrically connected to the rotating object M to be measured, or the processing device 7 can be electrically connected to the relevant driving device A that drives the rotating object M to be measured, and the processing device 7 7 can be used to control the rotating object M to be measured to start rotating, stop rotating, or rotate at a predetermined speed.
  • the processing device 7 when the processing device 7 receives the detection signal transmitted by any detection unit 6, the processing device 7 may generate a corresponding test information 71,
  • the test information 71 may include at least one of a rotation speed 711 , a rotation number 712 and a position data 713 .
  • the position data 713 is identification data corresponding to the detection unit that generates the detection signal. For example, each detection unit 6 may have a corresponding number, and the position data 713 is the number.
  • test information 71 relevant personnel can view the test information 71 through relevant devices (such as various displays) to understand at what speed and number of rotations of the rotating object M to be tested, the problem of components (such as magnets) flying off occurs, and The detection unit 6 located at which position is hit by a flying member.
  • relevant devices such as various displays
  • the test information 71 may also include the rotation time of the rotating object M to be tested.
  • each detection unit 6 can generate a corresponding detection signal based on the force of the collision, and the processing device 7 can calculate a corresponding force value based on each detection signal.
  • the test information 71 also contains the force value.
  • the rotating object testing device further includes a dial indicator 8, which is fixedly installed on the housing 1 or one of the covers.
  • a measuring rod 81 of the dial indicator 8 is arranged adjacent to the rotation axis M1 of the rotating object M to be measured, and the dial indicator 8 can be used to sense the runout condition of the rotation axis M1 in the radial direction, and relevant personnel can understand accordingly.
  • the dial indicator 8 may be electrically or communicatively connected to the processing device 7 , and the test information 71 generated by the processing device 7 may include relevant data generated by the dial indicator 8 .
  • the rotating object testing device 100 may also include a temperature sensor 9.
  • the temperature sensor 9 is used to sense the temperature of the accommodation space SP and generate a temperature signal accordingly.
  • the processing device 7 electrically The temperature sensor 9 is permanently connected, and the processing device 7 can calculate a real-time temperature 714 of the accommodation space based on the temperature signal, and the test information 71 can include the real-time temperature 714.
  • the relevant personnel can know by viewing the test information 71 what the temperature is in the accommodation space SP when the component of the rotating object M to be tested is detached. From this, the relevant personnel can have one more piece of data to determine the cause of the failure of the rotating object to be tested. The reason why the components of the rotating object M fly off.
  • the rotating object M to be measured is a motor
  • the magnet of the motor flies off during the rotation.
  • the relevant personnel can judge whether the magnet is caused by the related adhesive by watching the real-time temperature 714. melting, causing the problem of flying off.
  • FIG. 10 is a schematic cross-sectional view of one embodiment of a single detection unit.
  • Each fixing hole 121 of the housing 1 may contain an adjustment structure 14, and each detection unit 6 can be operated to cooperate with the adjustment structure 14 and move relative to the housing 1, thereby changing the position of the detection unit 6.
  • the length of space SP shown in Figure 9).
  • each detection unit 6 may include a body 61 , a signal generator 62 , an elastic member 63 and a contact member 64 .
  • the periphery of the body 61 may have a threaded structure 611.
  • the threaded structure 611 is used to cooperate with the adjustment structure 14 of the fixing hole 121 of the housing 1 to adjust the position of the body 61 relative to the housing 1. In this way, relevant personnel can adjust the position of the body 61 relative to the housing 1.
  • the size of the rotating object M to be measured is changed by rotating the detection unit 6, thereby changing the length of each detection unit 6 located in the accommodation space SP.
  • the body 61 is fixed to the housing 1 through a threaded structure 611, and one end of the body 61 is located in the accommodation space SP (as shown in Figure 9).
  • the signal generator 62 and the elastic member 63 are arranged in the body 61 .
  • One end of the elastic member 63 is connected to the contact member 64, a part of the contact member 64 is located in the body 61, and a part of the contact member 64 is located in the accommodation space SP.
  • the testing device of the rotating object of the present invention can effectively monitor the rotating object to be tested to see whether the problem of components flying off occurs during the rotation process, thereby allowing relevant manufacturing personnel to better understand the rotating object to be tested. Test the firmness of various components on the rotating object.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)

Abstract

L'invention concerne un dispositif de test (100) pour un objet rotatif, comprenant un boîtier (1), des corps de couvercle (2, 3), des composants pivotants (5) et une pluralité d'unités de détection (6). Les corps de couvercle (2, 3) sont fixés de manière amovible à une extrémité du boîtier (1), et les corps de couvercle (2, 3) et le boîtier (1) peuvent former conjointement un espace de réception (SP), l'espace de réception (SP) étant utilisé pour recevoir un objet rotatif (M) soumis à un test. Les composants pivotants (5) sont disposés sur le boîtier (1) ou les corps de couvercle (2, 3) et sont utilisés pour permettre à un arbre rotatif de l'objet rotatif (M) testé d'être relié de manière pivotante au boîtier (1) ou aux corps de couvercle (2, 3). La pluralité d'unités de détection (6) est respectivement disposée sur le boîtier (1), une partie de chaque unité de détection (6) est située dans l'espace de réception (SP), et lorsqu'une unité de détection (6) est touchée par l'objet rotatif (M) testé qui est placé dans l'espace de réception (SP), l'unité de détection (6) peut générer un signal de détection en conséquence. Le dispositif de test (100) pour l'objet rotatif peut tester si un problème de désengagement d'un composant de l'objet rotatif se produit dans un processus de rotation de l'objet rotatif.
PCT/CN2022/086822 2022-04-14 2022-04-14 Dispositif de test pour objet rotatif WO2023197243A1 (fr)

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Application Number Priority Date Filing Date Title
PCT/CN2022/086822 WO2023197243A1 (fr) 2022-04-14 2022-04-14 Dispositif de test pour objet rotatif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2022/086822 WO2023197243A1 (fr) 2022-04-14 2022-04-14 Dispositif de test pour objet rotatif

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WO2023197243A1 true WO2023197243A1 (fr) 2023-10-19

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105510044A (zh) * 2015-12-31 2016-04-20 苏州东菱科技有限公司 高速转子叶片飞脱试验装置及试验方法
CN110118658A (zh) * 2018-02-05 2019-08-13 中国航发商用航空发动机有限责任公司 一种转子叶片飞脱试验的包容结构
CN110160706A (zh) * 2019-07-15 2019-08-23 湖南生物机电职业技术学院 一种回转零件静平衡测试装置
CN110207812A (zh) * 2019-05-28 2019-09-06 浙江求是科教设备有限公司 一种自动测试的电机测试平台
CN212133712U (zh) * 2020-05-29 2020-12-11 苏州微测电子有限公司 一种角速度/角度传感器性能测试装置
CN214470597U (zh) * 2020-12-24 2021-10-22 华能海南发电股份有限公司电力检修分公司 一种旋转轴测量装置
US20220074815A1 (en) * 2020-09-04 2022-03-10 Pratt & Whitney Canada Corp. Portable test stand for aircraft engines

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105510044A (zh) * 2015-12-31 2016-04-20 苏州东菱科技有限公司 高速转子叶片飞脱试验装置及试验方法
CN110118658A (zh) * 2018-02-05 2019-08-13 中国航发商用航空发动机有限责任公司 一种转子叶片飞脱试验的包容结构
CN110207812A (zh) * 2019-05-28 2019-09-06 浙江求是科教设备有限公司 一种自动测试的电机测试平台
CN110160706A (zh) * 2019-07-15 2019-08-23 湖南生物机电职业技术学院 一种回转零件静平衡测试装置
CN212133712U (zh) * 2020-05-29 2020-12-11 苏州微测电子有限公司 一种角速度/角度传感器性能测试装置
US20220074815A1 (en) * 2020-09-04 2022-03-10 Pratt & Whitney Canada Corp. Portable test stand for aircraft engines
CN214470597U (zh) * 2020-12-24 2021-10-22 华能海南发电股份有限公司电力检修分公司 一种旋转轴测量装置

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