[go: up one dir, main page]

WO2022077801A1 - Structure d'entraînement universelle - Google Patents

Structure d'entraînement universelle Download PDF

Info

Publication number
WO2022077801A1
WO2022077801A1 PCT/CN2021/073908 CN2021073908W WO2022077801A1 WO 2022077801 A1 WO2022077801 A1 WO 2022077801A1 CN 2021073908 W CN2021073908 W CN 2021073908W WO 2022077801 A1 WO2022077801 A1 WO 2022077801A1
Authority
WO
WIPO (PCT)
Prior art keywords
universal
base
drive
transmission
input
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2021/073908
Other languages
English (en)
Chinese (zh)
Inventor
王国强
刘坚辉
王远清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Guanjia Electronic Equipment Co Ltd
Original Assignee
Dongguan Guanjia Electronic Equipment Co Ltd
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 Dongguan Guanjia Electronic Equipment Co Ltd filed Critical Dongguan Guanjia Electronic Equipment Co Ltd
Publication of WO2022077801A1 publication Critical patent/WO2022077801A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for

Definitions

  • the invention relates to the technical field of driving structures, in particular to a universal driving structure.
  • Automation technology is widely used in industry, agriculture, military, scientific research, transportation, commerce, medical care, services and households.
  • the use of automation technology can not only liberate people from heavy manual labor, part of mental labor and harsh and dangerous working environments, but also expand human organ functions, greatly improve labor productivity, and enhance human ability to understand and transform the world .
  • Large-scale complete sets of equipment in an automation system also known as automation devices. Refers to the process of automatic operation or control of machines or devices according to prescribed procedures or instructions without human intervention.
  • the drive structure In automation equipment, the drive structure is a conventional design.
  • the current drive structure generally adopts one-to-one drive, which is acceptable in conventional use; but in batch transmission, such as fixtures, assembly line transmission and other structures, the cost is very high.
  • a general driving structure can be specially designed, but the precision of the general driving structure is difficult to grasp, so further improvements can be made to solve the problem of precision.
  • a universal drive structure is provided.
  • a universal drive structure comprising a base, an input support seat and an output support seat installed on the surface of the base, an input shaft installed on the input support seat, and an output shaft installed on the output support seat,
  • a universal joint connector is arranged between the input shaft and the output shaft, a drive module on one side of the base away from the input support seat, and the drive module is drivingly connected with the input shaft;
  • the output support seat is installed with a drive module.
  • a rotating bearing wherein a rotating ring is sleeved inside the rotating bearing, a floating groove is set in the inner diameter of the rotating ring, and the output shaft is arranged in the floating groove.
  • the present invention adopts the floating structure and the universal wrench for driving, which can realize the driving within a certain range of tolerance.
  • the components are matched with the components that need to be driven to rotate, and then the rotary drive is realized through the driving components.
  • the driving effect is good, the scope of application is wide, and the structural reliability is strong.
  • the transmission stability is good and the precision is high.
  • the drive assembly is used to drive the linkage assembly to rotate, and the rotation drive effect is good.
  • the linkage assembly includes an input support seat and an output support seat installed on the surface of the base, an input shaft installed on the input support seat, and an output shaft installed on the output support seat, and a universal joint connection is provided between the input shaft and the output shaft
  • the end of the output shaft facing away from the universal joint connector is connected with a universal wrench.
  • the output support seat and the input support seat are used for the installation of the input shaft and the output shaft
  • the universal joint connector is used for transmission.
  • Good stability, stable transmission during the floating process, and a universal wrench is also provided, through the cooperation of the universal wrench, it can be adapted to different sizes and sizes of drives, and has a wide range of applications, and has a certain floating space during the driving process.
  • the drive is realized for the structure within a certain tolerance, the drive effect is good, and the practicability is strong.
  • FIG. 1 is a schematic three-dimensional structural diagram of the universal driving structure of the present invention.
  • FIG. 2 is a schematic three-dimensional structural diagram of the universal driving structure in FIG. 1 from another perspective.
  • FIG. 3 is a schematic top-view structural diagram of the universal driving structure in FIG. 1 .
  • FIG. 4 is a schematic cross-sectional structure diagram of A-A in FIG. 3 .
  • FIG. 5 is a schematic diagram of an exploded structure of the universal driving structure in FIG. 1 .
  • FIG. 6 is a schematic diagram of an exploded structure of the universal driving structure in FIG. 1 from another perspective.
  • FIG. 7 is a partial structural schematic diagram of the universal driving structure in FIG. 1 .
  • FIG. 8 is an enlarged schematic view of the structure at A in FIG. 7 .
  • FIG. 9 is a schematic structural diagram of the universal sleeve in FIG. 4 .
  • base 100 connecting table 110, sinking step 120, transmission guide rail 130, first mounting hole 140, second mounting hole 150, first positioning pin 160, second positioning pin 170, linkage assembly 200, input Support seat 210, input mounting table 211, first through hole 212, fixed bushing 213, transmission bearing 214, output support seat 220, output mounting table 221, second through hole 222, rotating bearing 223, rotating ring 224, floating groove 225, spring 226, input shaft 230, output shaft 240, universal joint connector 250, first connection end 251, universal transmission end 252, second connection end 253, first rotating block 254, second rotating block 255, Universal wrench 260, outer sleeve 261, threaded hole 261a, elastic groove 261b, universal sleeve 262, tapered port 263, drive assembly 300, fixing block 310, drive motor 320, first synchronizing wheel 330, second synchronizing The wheel 340 , the timing belt 350 , the propulsion assembly 400 , the mounting seat 410 , the propulsion cylinder 420 ,
  • a universal drive structure includes a base 100 , a linkage assembly 200 mounted on the surface of the base 100 , a drive assembly 300 installed on the base 100 and drivingly connected to the linkage assembly 200 , and a drive assembly 300 located on the base 100
  • the propulsion assembly 400 on one side and used to drive the transmission of the base 100 .
  • both sides of the base 100 are integrally formed with a connecting table 110 , the connecting table 110 is provided with a sinking step 120 , the sinking step 120 is installed with a transmission guide rail 130 , and the propulsion assembly 400
  • the drive base 100 is driven along the transmission guide rail 130, and the installation of the connection table 110 and the installation of the transmission guide rail 130 for sinking into the step 120 can maintain stable transmission, high transmission precision, and strong structural reliability.
  • a plurality of first installation holes 140 and second installation holes 150 are formed on the surface of the base 100 , a first pin hole is formed on the surface of the base 100 on the side of the first installation hole 140 , and a second pin hole is formed on the side of the second installation hole 150 .
  • the input support base 210 is provided with an input installation table 211, and the input installation table 211 defines a first through hole 212, and the first through hole 212 corresponds to the first installation hole 140;
  • the output support base 220 is provided with an output installation platform 221, and the output installation platform 221 defines a second through hole 222,
  • the second through hole 222 corresponds to the second installation hole 150, and is fixed through the installation hole with the through hole penetrating the screw, which is convenient for installation.
  • a positioning pin is also provided for positioning the installation position, which has good positioning effect and high installation accuracy. , good structural stability.
  • the linkage assembly 200 includes an input support base 210 and an output support base 220 mounted on the surface of the base 100 , an input shaft 230 mounted on the input support base 210 , and an output shaft 240 mounted on the output support base 220
  • a universal joint connector 250 is provided between the input shaft 230 and the output shaft 240 for connection, and a universal wrench 260 is connected to one end of the output shaft 240 away from the universal joint connector 250, specifically through the output support seat 220 and the input
  • the support seat 210 is used for the installation of the input shaft 230 and the output shaft 240, and the universal joint connector 250 is used for transmission, which has good transmission stability and maintains stable transmission during the floating process. With the cooperation of the wrench 260, it can be adapted to different sizes and sizes of drives, with a wide range of applications and strong structural reliability.
  • the input support base 210 is mounted with a fixed bushing 213 , the inner diameter of the fixed bushing 213 is mounted with a transmission bearing 214 , the input shaft 230 is mounted on the transmission bearing 214 , and the input shaft 230 is matched with the fixed bushing 213 and the transmission bearing 214 During the transmission process, it can cooperate with the universal joint connector 250 to achieve synchronous transmission, with high transmission precision and good stability.
  • the output support base 220 is installed with a rotating bearing 223 , a rotating ring 224 is sleeved inside the rotating bearing 223 , a floating groove 225 is defined in the inner diameter of the rotating ring 224 , and the output shaft 240 is arranged in the floating groove 225 .
  • a spring 226 is arranged between the rotating ring 224 and the universal wrench 260, which has a certain floating space during the driving process, and can be driven according to a structure within a certain tolerance, with good driving effect and strong practicability; a spring 226 and a universal wrench are also arranged.
  • An elastic force is formed between 260, which acts as a buffer when driving, and can also tighten the output shaft 240 and the universal connector to maintain balance and improve the stability of transmission.
  • the size of the gap is 0.5mm ⁇ 5.0mm, and the size of the gap is 0.5mm ⁇ 5.0mm, when the gap size is less than 0.5mm, the movable range is small, and the adaptable range Small, when the gap size is greater than 5.0mm, the movable range is too large, and it is prone to large deviation during the matching process, so the gap size is preferably 3.0mm, which can achieve the best movable space.
  • the universal joint connector 250 includes a first connection end 251 , a universal transmission end 252 and a second connection end 253 .
  • the first connection end 251 is provided with a first rotating block 254 to connect with the universal transmission end 252 .
  • a second rotating block 255 is installed on the end of the universal transmission end 252 away from the first rotating block 254 , the second rotating block 255 is connected with the second connecting end 253 , and the first connecting end 251 is connected with the input shaft 230 , the second connection end 253 is connected with the output shaft 240, and the universal transmission end 252 is matched with the universal transmission end to perform universal transmission, which is more stable and reliable during the transmission process, and will not cause unstable driving due to dimensional deviation. practicality.
  • the universal wrench 260 includes an outer sleeve 261 and a universal sleeve 262 disposed on the inner diameter of the outer sleeve 261.
  • the universal sleeve 262 is connected to the output shaft 240, and the The outer sleeve 261 is opened with a tapered opening 263; the universal sleeve 262 is used for driving.
  • the universal sleeve 262 is a retractable structure using a guide column and a positioning needle.
  • the driving action of the wrench can be realized by pressing the standard nut or bolt.
  • a conical opening 263 structure is also provided, through which the structure to be driven is guided, and is better guided into the universal sleeve 262 for driving.
  • the outer diameter of the outer sleeve 261 is provided with a threaded hole 261a, the outer sleeve 261 is fixed and locked to the outer diameter of the universal sleeve 262 by screws, and the outer sleeve 261 and the universal sleeve 262 are fixedly connected through the threaded hole 261a, ensure the stability of the structure.
  • the outer sleeve 261 is provided with an elastic groove 261b, and the spring 226 is sleeved in the elastic groove 261b; the elastic groove 261b is used for the connection and fixation of the spring 226 to improve the stability and linkage of the structure.
  • the drive assembly 300 includes a fixed block 310 mounted on the base 100 , and a drive motor 320 mounted on the fixed block 310 .
  • the driving end of the drive motor 320 is connected with a first synchronizing wheel 330 , and the input shaft 230 is away from the universal joint connector 250 .
  • One end is connected with a second synchronizing wheel 340, and a synchronous belt 350 is set between the first synchronizing wheel 330 and the second synchronizing wheel 340 for synchronous transmission connection; a locking screw is installed between the second synchronizing wheel 340 and the input shaft 230.
  • the cap specifically, realizes synchronous transmission through synchronizing wheel and synchronous belt 350, and realizes rotation through driving motor 320, with good driving effect, stable and reliable structure, and also provided with locking nut for separation, and the installation stability is good.
  • the propulsion assembly 400 includes a mounting seat 410 and a propulsion cylinder 420 mounted on the mounting seat 410 .
  • the driving end of the propulsion cylinder 420 is drivingly connected to a driving ring 430 , and the driving ring 430 is clamped with a linkage block 440 , and the linkage block 440 It is fixedly connected with the base 100, and adopts the propulsion cylinder 420 to cooperate with the drive ring 430 and the linkage block 440 to drive the base 100 to drive.
  • the transmission process it follows the linear transmission realized by the transmission guide rail 130.
  • the transmission precision is high, the drive and separation are convenient, and the structure is stable. reliable.
  • the present invention adopts the floating structure and the universal wrench 260 for driving, which can realize the driving within a certain range of tolerance.
  • the driving base 100 drives the linear transmission of the structure through the propulsion assembly 400. When the transmission reaches the designated position, the linkage assembly 200 is used to match the needs. The components that drive the rotation are then driven to rotate by the driving assembly 300, and the driving effect is good, the scope of application is wide, and the structural reliability is strong.
  • the propulsion component 400 is used for advancing the linear driving action, and has good transmission stability and high precision.
  • the driving component 300 is used for driving the linkage component 200 to rotate, and the rotational driving effect is good.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Motor Power Transmission Devices (AREA)

Abstract

La présente invention concerne une structure d'entraînement universelle comprenant une base (1), un ensemble de liaison (200) monté sur la surface de la base (100), un ensemble d'entraînement (300) monté sur la base (100) et raccordé par entraînement à l'ensemble de liaison (200), et un ensemble de propulsion (400) située sur un côté de la base (100) et utilisé pour entraîner la base (100) ; l'ensemble de liaison (200) comprend une base de support d'entrée (210) et une base de support de sortie (220) montée sur la surface de la base (100), un arbre d'entrée (230) monté sur la base de support d'entrée (210), et un arbre de sortie (240) monté sur la base de support de sortie (220) ; un raccord de joint universel (250) est disposé entre l'arbre d'entrée (230) et l'arbre de sortie (240) ; l'extrémité de l'arbre de sortie (240) à l'opposé du raccord de joint universel (250) est raccordée à une clé universelle (260). En utilisant la structure flottante conjointement avec la clé universelle pour l'entraînement, il est possible d'obtenir un entraînement dans une certaine plage de tolérance et la performance d'entraînement est bonne, et la présente invention présente une large gamme d'applications et une fiabilité structurale élevée.
PCT/CN2021/073908 2020-10-15 2021-01-27 Structure d'entraînement universelle Ceased WO2022077801A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011104662.5 2020-10-15
CN202011104662.5A CN112192494A (zh) 2020-10-15 2020-10-15 一种万用驱动结构

Publications (1)

Publication Number Publication Date
WO2022077801A1 true WO2022077801A1 (fr) 2022-04-21

Family

ID=74009713

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/073908 Ceased WO2022077801A1 (fr) 2020-10-15 2021-01-27 Structure d'entraînement universelle

Country Status (2)

Country Link
CN (1) CN112192494A (fr)
WO (1) WO2022077801A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112192494A (zh) * 2020-10-15 2021-01-08 东莞市冠佳电子设备有限公司 一种万用驱动结构

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080047721A1 (en) * 2006-08-23 2008-02-28 Tranmax Machinery Co., Ltd. Pressure regulating mechanism for pneumatic tool and pneumatic tool comprising the same
EP1970165A1 (fr) * 2007-03-12 2008-09-17 Robert Bosch Gmbh Outil rotatif électrique pouvant fonctionner à une première vitesse et à une seconde vitesse
CN108284316A (zh) * 2018-01-24 2018-07-17 杭州师范大学钱江学院 高锁螺母安装机器人末端执行器及其高锁螺母安装方法
US10454391B2 (en) * 2014-05-16 2019-10-22 Robert Bosch Gmbh Hand-held power tool
CN112192494A (zh) * 2020-10-15 2021-01-08 东莞市冠佳电子设备有限公司 一种万用驱动结构

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080047721A1 (en) * 2006-08-23 2008-02-28 Tranmax Machinery Co., Ltd. Pressure regulating mechanism for pneumatic tool and pneumatic tool comprising the same
EP1970165A1 (fr) * 2007-03-12 2008-09-17 Robert Bosch Gmbh Outil rotatif électrique pouvant fonctionner à une première vitesse et à une seconde vitesse
US10454391B2 (en) * 2014-05-16 2019-10-22 Robert Bosch Gmbh Hand-held power tool
CN108284316A (zh) * 2018-01-24 2018-07-17 杭州师范大学钱江学院 高锁螺母安装机器人末端执行器及其高锁螺母安装方法
CN112192494A (zh) * 2020-10-15 2021-01-08 东莞市冠佳电子设备有限公司 一种万用驱动结构

Also Published As

Publication number Publication date
CN112192494A (zh) 2021-01-08

Similar Documents

Publication Publication Date Title
CN209363640U (zh) 防工件变形的四爪卡盘
WO2022077801A1 (fr) Structure d'entraînement universelle
CN106113028A (zh) 一种多驱动三自由度的板簧型微纳操作平台及方法
WO2022105856A1 (fr) Ensemble de transmission pour une colonne de levage
CN114310339A (zh) 内轴固定工装与内轴双顶尖装夹固定加工方法
CN207999454U (zh) 用于连接电机与变速箱输入轴的转接头
WO2023040258A1 (fr) Structure de fixation de dispositif et dispositif électrique
CN203197613U (zh) 一种可移动的v形块定位夹紧装置
CN219052860U (zh) 一种减速器壳体的铸造工艺用固定工装
CN214007954U (zh) 一种万用驱动结构
CN210550920U (zh) 一种自动螺栓拧紧安装结构
CN210649399U (zh) 一种拾取拧紧的复合夹头装置
CN223557335U (zh) 一种用于十字轴类零件铣四面的装置
CN213017517U (zh) 一种新型高精行星减速机输出传动结构
CN216397791U (zh) 一种用于加工航空航天用卡圈的固定机构
CN208147452U (zh) 阀座工装
CN220122732U (zh) 一种大扭矩伺服电机与齿轮轴的连接结构
CN223236084U (zh) 适用于微型高速电主轴的维修工装
CN214007828U (zh) 一种浮动式驱动结构
CN215444805U (zh) 一种新型刚性结构联轴器
CN219294016U (zh) 一种聚苯硫醚复合材料轻量化机械臂手腕关节
CN213064292U (zh) 一种单次使用的防盗型螺钉
CN222046438U (zh) 一种带锥度花键套及方向盘结构
CN216836125U (zh) 一种半导体用一体成型的机械夹取机构
CN215881413U (zh) 测试盘的加工固定装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21878860

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205 DATED 01.09.23)

122 Ep: pct application non-entry in european phase

Ref document number: 21878860

Country of ref document: EP

Kind code of ref document: A1