WO2023065736A1 - Dispositif de mesure et procédé de mesure d'angle de direction d'ensemble différentiel - Google Patents

Dispositif de mesure et procédé de mesure d'angle de direction d'ensemble différentiel Download PDF

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Publication number
WO2023065736A1
WO2023065736A1 PCT/CN2022/106057 CN2022106057W WO2023065736A1 WO 2023065736 A1 WO2023065736 A1 WO 2023065736A1 CN 2022106057 W CN2022106057 W CN 2022106057W WO 2023065736 A1 WO2023065736 A1 WO 2023065736A1
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WO
WIPO (PCT)
Prior art keywords
differential
assembly
steering angle
angle detection
gear
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Application number
PCT/CN2022/106057
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English (en)
Chinese (zh)
Inventor
焦继松
王小乾
徐树存
张石
赵文楚
张全
戴辉
Original Assignee
江苏太平洋精锻科技股份有限公司
江苏太平洋齿轮传动有限公司
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Application filed by 江苏太平洋精锻科技股份有限公司, 江苏太平洋齿轮传动有限公司 filed Critical 江苏太平洋精锻科技股份有限公司
Publication of WO2023065736A1 publication Critical patent/WO2023065736A1/fr

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
    • 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

Definitions

  • the invention belongs to the technical field of measuring and checking tools, and in particular relates to a differential gear assembly steering angle detection device and a detection method.
  • the differential is an important type of power transmission device in the vehicle transmission system. Its function is to realize the differential motion between the left and right wheels or the front and rear axles on steering or non-paved roads.
  • two planetary gears and two side gears are used for differential transmission.
  • Four gears form a differential transmission system, and the backlash between the gears is an important part of the system. technical parameters.
  • the purpose of the present invention is to provide a differential assembly steering angle detection device and detection method, based on the measured steering angle to indirectly reflect the gear clearance, which can be used to calibrate the steering angle interval, the
  • the detection device has a low manufacturing cost and meets the needs of diverse small batch production.
  • a differential assembly steering angle detection device comprising a base, a fixed support assembly and an angle detection assembly; the fixed support assembly is arranged on the base, and is used for fixedly supporting the differential case, and One side gear a in the differential is fixed; the angle detection assembly is arranged on the differential case, and is located at one end far away from the fixed support assembly, and is used to check the other side gear a in the differential.
  • Side gear b performs drive rotation.
  • the fixed support assembly includes a sleeve and a first splined mandrel; one end of the sleeve is connected to the base, and a support plate is provided on the upper end, and the outer side of the support plate is connected to the differential case Detachable fixed connection; one end of the first splined mandrel is integrally formed with a mounting post, the diameter of which is larger than that of the first splined mandrel, and is detachably fixedly connected to the inside of the sleeve; The end of the first splined mandrel away from the mounting post passes through the differential case and is fixedly connected with the side gear a.
  • the first splined mandrel is fixedly connected to the side gear a through splines.
  • the mounting post and the sleeve are fixed by interference fit or pins.
  • several threaded holes are provided on the outer side of the support plate, and the several threaded holes are distributed concentrically with the mounting holes on the differential case.
  • the angle detection assembly includes a second splined mandrel, a dial and a pointer; one end of the second splined mandrel passes through the differential case and is connected to the side gear b , the second splined mandrel can drive the side gear b to rotate; the other end of the second splined mandrel is connected to the pointer; the dial is installed on the upper side of the differential case , and parallel to the rotation direction of the pointer.
  • the upper end of the second splined mandrel is provided with a rocker arm, and the rocker arm, the pointer and the second splined mandrel are detachably and fixedly connected.
  • the second splined mandrel and the side gear b are connected by splines.
  • a detection method using a differential gear assembly steering angle detection device comprising the following steps:
  • Step 1 select the differential gear to be tested
  • Step 2 fixing the end of the reducer close to the axis of the side gear a on the fixed support assembly, and fixing the side gear a;
  • Step 3 installing the angle detection component on the reducer and connecting it with the side gear b;
  • Step 4 Operate the rocker arm, control the half shaft gear b to rotate in one direction to the limit state, read the scale value indicated by the pointer, rotate the rocker arm in the opposite direction, control the side shaft gear b to rotate in the opposite direction to the limit state, and read again The scale value indicated by the pointer;
  • Step five calculate the steering angle of the differential.
  • the invention provides a differential gear assembly steering angle detection device and detection method, through the fixed support assembly arranged on the lower side and the angle detection assembly on the upper side, the gear clearance is indirectly reflected based on the measurement of the steering angle, which is different from the commonly used automatic
  • the production line measures the steering angle differently.
  • the detection device does not contain a large number of electrical mechanisms such as limiters, sensors, and controllers.
  • the purely mechanical device is simple and reliable;
  • the steering angle of the differential system is an interval, so the steering angle measurement of the automated production line cannot give the value of this interval; the manual measurement of this device can be used to calibrate the steering angle interval, which is used for scientific research and calibration of production lines.
  • the detection device of the present application has a low manufacturing cost and meets the needs of diverse small-batch production.
  • Fig. 1 is a sectional view of a vacuum-packed egg filling mechanism of the present invention into a foam box.
  • 200 fixed support assembly; 210, sleeve; 220, first spline mandrel; 221, mounting column; 230, support plate; 231, threaded hole;
  • the present invention provides a differential assembly steering angle detection device, referring to Fig. 1, comprising a base 100, a fixed support assembly 200 and an angle detection assembly 300; the fixed support assembly 200 is arranged on the base 100, and is used
  • the gear casing 400 is fixedly supported, and a side gear a500 in the differential is fixed;
  • the angle detection assembly 300 is arranged on the differential casing 400, and is located at one end away from the fixed support assembly 200, for The other side gear b600 in the differential performs driving rotation.
  • the reducer housing When using the detection device to detect the steering angle of the differential assembly, the reducer housing is supported by the fixed support assembly 200, and the side gear a500 is fixed at the same time, and the side gear b600 is controlled by the angle detection assembly 300 At this time, the side gear a500 is fixed, and the angle value obtained by the side gear b600 rotating under the control of the angle detection assembly 300 can be used to evaluate the gap between the side gear and the planetary gear size.
  • Stationary support assembly 200 includes a sleeve 210 and a first splined mandrel 220 .
  • One end of the sleeve 210 is connected to the base 100, and the upper end is provided with a support plate 230, and the outer side of the support plate 230 is detachably and fixedly connected with the differential case 400; specifically, the outer side of the support plate 230 is provided with several threaded holes 231, and several threaded holes
  • the holes 231 are distributed concentrically with the mounting holes 410 on the differential case 400 . When fixing, bolts pass through the mounting hole 410 and the threaded hole 231 to be fixedly connected.
  • One end of the first splined mandrel 220 is integrally formed with a mounting post 221, the diameter of which is larger than that of the first splined mandrel 220, and is detachably fixedly connected to the inside of the sleeve 210; the first splined mandrel 220 is away from One end of the mounting post 221 passes through the differential case 400 and is fixedly connected with the side gear a500 .
  • the first splined mandrel 220 is fixedly connected with the side gear a500 through a spline, and the mounting post 221 and the sleeve 210 are fixed by interference fit or by pins.
  • the sleeve 210 can fix the first splined mandrel 220 without contact with the differential case.
  • the connection method between the first spline mandrel 220 and the side gear a500 is not limited to spline fixing, specifically, it can be determined according to the specific installation conditions of the differential, or it can be fixed by a tensioning structure , to prevent the gap between the first splined mandrel 220 and the side gear a500 from affecting the accuracy of the system gear gap.
  • the angle detection assembly 300 includes a second spline mandrel 310, a dial 320 and a pointer 330; one end of the second spline mandrel 310 passes through the differential case 400 and is connected with the side gear b600, and the second spline The mandrel 310 can drive the side gear b600 to rotate; the other end of the second spline mandrel 310 is connected to the pointer 330 ;
  • the upper end of the second splined mandrel 310 is provided with a rocker arm 340 , and the rocker arm 340 , the pointer 330 and the second splined mandrel 310 are detachably and fixedly connected.
  • the second splined mandrel 310 is connected to the side gear b600 through splines.
  • the provided rocker arm 340 can control the rotation of the second splined mandrel 310 while protecting the pointer 330 to a certain extent.
  • the rotating angle is displayed through the functions of the pointer 330 and the dial 320, and then the gear clearance angle is obtained.
  • a tensioning structure may be provided at this position to eliminate the influence of the reduction.
  • a detection method using the differential gear assembly steering angle detection device of embodiment 1, as shown in Figure 1, comprises the following steps:
  • Step 1 select the differential to be tested.
  • Step 2 Fix the end of the reducer close to the axis of the side gear a500 on the fixed support assembly 200, and fix the side gear a500.
  • Step 3 install the angle detection assembly 300 on the reducer, and connect it with the side gear b600.
  • Step 4 operate the rocker arm 340, control the side gear b600 to rotate in one direction to the limit state, read the scale value indicated by the pointer 330, rotate the rocker arm 340 in the opposite direction, and control the side gear b600 to rotate in the opposite direction to the limit state, Read the scale value indicated by the pointer 330 again.
  • Step five calculate the steering angle of the differential.
  • the present invention provides a differential assembly steering angle detection device and detection method, through the fixed support assembly 200 arranged on the lower side and the angle detection assembly 300 on the upper side, the gear gap is indirectly reflected based on the measurement of the steering angle, which is different from the commonly used
  • the automatic production line measures the steering angle differently.
  • the detection device does not contain a large number of electrical mechanisms such as limiters, sensors, and controllers.
  • the purely mechanical device is simple and reliable;
  • the actual steering angle of the differential system is an interval, so the steering angle measurement of the automated production line cannot give the value of this interval; the manual measurement of this device can be used to calibrate the steering angle interval, which is used for scientific research and calibration of production lines.
  • the detection device of the present application has a low manufacturing cost and meets the needs of diverse small-batch production.
  • connection should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection.
  • Connection, or integral connection may be mechanical connection, electrical connection, direct connection, or indirect connection through an intermediary, or internal communication between two components.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Retarders (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

Abstract

Dispositif de mesure d'angle de direction d'ensemble différentiel, appartenant au domaine technique des outils de prise de mesure. Le dispositif de mesure comprend une base (100), un ensemble fixation et support (200) et un ensemble mesure d'angle (300). L'ensemble fixation et support (200) est disposé sur la base (100) et est utilisé pour fixer et supporter une coque de différentiel (400) et fixer un pignon de demi-arbre (a) (500) dans un différentiel ; et l'ensemble mesure d'angle (300) est disposé sur la coque de différentiel (400), est situé à l'extrémité distante de l'ensemble fixation et support (200) et est utilisé pour entraîner et faire tourner l'autre pignon de demi-arbre (b) (600) dans le différentiel. Grâce à la solution technique, un espace de pignon est réfléchi indirectement en fonction de la mesure d'un angle de direction, et peut être utilisé pour étalonner un intervalle d'angle de direction. Le coût de fabrication du dispositif de mesure est faible, et les exigences de production par petits lots diversifiés sont satisfaites. L'invention concerne en outre un procédé de mesure d'angle de direction d'ensemble différentiel.
PCT/CN2022/106057 2021-10-19 2022-07-15 Dispositif de mesure et procédé de mesure d'angle de direction d'ensemble différentiel WO2023065736A1 (fr)

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CN202111217073.2 2021-10-19
CN202111217073.2A CN113983996A (zh) 2021-10-19 2021-10-19 一种差速器总成转向角检测装置及检测方法

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118347721A (zh) * 2024-06-18 2024-07-16 山东东皓机械科技有限公司 一种差速器总成综合检测台

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113983996A (zh) * 2021-10-19 2022-01-28 江苏太平洋齿轮传动有限公司 一种差速器总成转向角检测装置及检测方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011014060A1 (de) * 2011-03-16 2012-09-20 Volkswagen Ag Verfahren und Vorrichtung zur Bestimmung einer resultierenden Lenkwinkeländerung
CN107843225A (zh) * 2017-12-06 2018-03-27 盛瑞传动股份有限公司 一种差速器齿侧间隙检验装置及间隙检验方法
CN210374943U (zh) * 2019-10-26 2020-04-21 上犹县至越机械有限公司 一种差速器总成侧隙检测装置
CN112344831A (zh) * 2020-11-19 2021-02-09 杭州杰西嘉机械有限公司 一种差速器半轴齿轮与行星齿轮的轮齿侧隙检具
CN113063363A (zh) * 2021-05-08 2021-07-02 山东众联智能装备科技有限公司 一种差速器半轴齿轮间隙的检测装置及方法
CN113983996A (zh) * 2021-10-19 2022-01-28 江苏太平洋齿轮传动有限公司 一种差速器总成转向角检测装置及检测方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2468365A1 (fr) * 2004-05-31 2005-11-30 John Robert Guest Ruban-mesure et dispositif de marquage combines
CN201306985Y (zh) * 2008-08-24 2009-09-09 朱皖军 可以直接作标记的卷尺
FR2949150B1 (fr) * 2009-08-14 2012-10-26 Frederic Richard Dispositif metre a ruban
CN205403633U (zh) * 2016-03-03 2016-07-27 宁波巨丰工具实业有限公司 一种具有印记功能的卷尺
CN108825748B (zh) * 2018-08-23 2023-12-08 曹洪 一种自动限制差速比及增大扭矩的差速器
CN211824209U (zh) * 2020-03-18 2020-10-30 吉泰车辆技术（苏州）有限公司 差速器半轴锥齿轮轴向游隙选垫装置
CN112945056B (zh) * 2021-01-26 2023-03-07 浙江德福精密驱动制造有限公司 一种测量中心高工装

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011014060A1 (de) * 2011-03-16 2012-09-20 Volkswagen Ag Verfahren und Vorrichtung zur Bestimmung einer resultierenden Lenkwinkeländerung
CN107843225A (zh) * 2017-12-06 2018-03-27 盛瑞传动股份有限公司 一种差速器齿侧间隙检验装置及间隙检验方法
CN210374943U (zh) * 2019-10-26 2020-04-21 上犹县至越机械有限公司 一种差速器总成侧隙检测装置
CN112344831A (zh) * 2020-11-19 2021-02-09 杭州杰西嘉机械有限公司 一种差速器半轴齿轮与行星齿轮的轮齿侧隙检具
CN113063363A (zh) * 2021-05-08 2021-07-02 山东众联智能装备科技有限公司 一种差速器半轴齿轮间隙的检测装置及方法
CN113983996A (zh) * 2021-10-19 2022-01-28 江苏太平洋齿轮传动有限公司 一种差速器总成转向角检测装置及检测方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118347721A (zh) * 2024-06-18 2024-07-16 山东东皓机械科技有限公司 一种差速器总成综合检测台

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