CN109397328A - A kind of novel anthropomorphous machine's arm shoulder joint - Google Patents

A kind of novel anthropomorphous machine's arm shoulder joint Download PDF

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Publication number
CN109397328A
CN109397328A CN201811522732.1A CN201811522732A CN109397328A CN 109397328 A CN109397328 A CN 109397328A CN 201811522732 A CN201811522732 A CN 201811522732A CN 109397328 A CN109397328 A CN 109397328A
Authority
CN
China
Prior art keywords
motor
connecting rod
axis
shoulder joint
gear
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.)
Pending
Application number
CN201811522732.1A
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Chinese (zh)
Inventor
陈永秋
张金明
孟凡飞
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.)
Harbin University of Science and Technology
Original Assignee
Harbin University of Science and Technology
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 Harbin University of Science and Technology filed Critical Harbin University of Science and Technology
Priority to CN201811522732.1A priority Critical patent/CN109397328A/en
Publication of CN109397328A publication Critical patent/CN109397328A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J17/00Joints

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  • Engineering & Computer Science (AREA)
  • Robotics (AREA)
  • Mechanical Engineering (AREA)
  • Manipulator (AREA)
  • Toys (AREA)

Abstract

The invention patent discloses a kind of novel anthropomorphous machine's arm shoulder joint, belong to anthropomorphous machine's arm research field, there is motor to drive retarder, retarder drives link transmission, the biggish power of mechanical arm and torque transmission are realized by link transmission, and three motors all design inside shoulder joint, and its advantages are compact-sized and improve mechanical arm working efficiency.

Description

A kind of novel anthropomorphous machine's arm shoulder joint
Technical field
The present invention relates to mechanical arm fields, design more particularly to the shoulder joint of anthropomorphous machine's arm.
Background technique
For mechanical arm in field of industrial manufacturing using more and more extensive, feature is to complete various expected operations by programming to appoint Business, has constructively taken into account the advantage of human arm and machine respectively, and anthropomorphous machine's arm is a weight of mechanical arm research field Point content, and there are shoulder joint stress and the lesser limitations of torque for existing anthropomorphous machine's arm, and there is the range for avoiding obstacle The problems such as smaller.
Summary of the invention
The present invention devises a kind of novel anthropomorphous machine's arm shoulder joint, solves some the asking of existing machinery arm shoulder joint Topic, use following scheme: a kind of novel anthropomorphous machine's arm shoulder joint, including bottom base, the bottom base by bolt with Motor cabinetIt is connected, the motor cabinetWith motorIt is connected, the motorWith bevel gearIt is connected.The bevel gearWith cone GearEngagement, the bevel gearWith axisFixed, described axisWith spur gearIt is connected, the spur gearWith round tooth Item engagement, the rack circle are connected with top base, and the top base passes through bolt and motor cabinetIt is connected, the electricity BaseWith motorIt is connected, the motorWith retarderIt is connected, the retarderOutput shaft and spur gearIt is connected. The spur gearIt is engaged with hollow gear, through spline housing on shaft coupling, the shaft coupling passes through the hollow gear Bolt is fixed on hollow shaft, and the top base passes through bolt and motor cabinetIt is connected, the motor cabinetWith motor phase Even, the motorWith retarderIt is connected, the retarderOutput shaft and connecting rodIt is connected.The connecting rodWith T-type axis It is connected, the T-type axis passes through bearingIt is connected with bearing block, the bearing block is connected with gimbal coupling, the universal joint Shaft coupling and connecting rodIt is connected, the connecting rodWith connecting rodIt is connected, the connecting rodIt is fixed on axis, the axisWith Hollow shaft with hole location is connected, and the hollow shaft is connected with arm body.
In application, increase the power and torque of the born end of shoulder joint in such a way that motor drives link transmission, and And bearing block is connected with gimbal coupling, this bearing block realizes shoulder joint freedom degree with bearing and T-type axis connection connecting rod Two and three proper motion, and this design structure may be implemented to avoid obstacle since shoulder joint, avoid obstacle to overcome The lesser problem of range.
Detailed description of the invention:
Fig. 1 is a kind of novel anthropomorphous machine's arm shoulder joint structural schematic diagram
Fig. 2 is one drive mechanism schematic diagram of shoulder joint freedom degree of the invention
Fig. 3 is two drive mechanism schematic diagram of shoulder joint freedom degree of the invention
Fig. 4 is three drive mechanism schematic diagram of shoulder joint freedom degree of the invention
Fig. 5 is T-type axis and bearing block cross-sectional view in shoulder joint freedom degree three of the invention
Fig. 6 is that shoulder joint freedom degree two, three of the invention combines drive mechanism schematic diagram
Fig. 7 is shoulder joint lower pedestal structure schematic diagram of the invention
Fig. 8 is shoulder joint top base structural schematic diagram of the invention
1 is bottom base in figure, and 2 be motor, 3 be motor cabinet, 4 be bevel gear, 5 be spur gear, 6 be bevel gear , 7 are Axis, 8 be bearing, 9 be rack circle, and 10 be motor , 11 be retarder, 12 be straight-tooth , 13 be hollow gear, 14 It is bearing for shaft coupling, 15 , 16 be hollow shaft, and 17 be motor , 18 be retarder , 19 be connecting rod, 20 be T-type axis, 21 be bearing block, and 22 be gimbal coupling, and 23 be connecting rod , 24 be connecting rod , 25 be axis , 26 be arm body, and 27 are Bearing , 28 be top base, and 29 be motor cabinet , 30 be motor cabinet
Specific embodiment:
Fig. 1 to Fig. 8 describes the embodiment of the present invention jointly, is the three-degree-of-freedom motion for realizing mechanical arm shoulder joint in this, The motion mode of freedom degree one, motor(2) pass through motor cabinet(3) it is connected with bottom base (1), motor(2) and bevel gear(4) It is connected, bevel gear(4) and bevel gear (6) it engages, bevel gear (6) and spur gear(5) it is fixed on same axis(7) on, directly Gear(5) it is engaged with rack circle (9), rack circle (9) and bearing(8) it is placed on jointly on bottom base (1), rack circle (9) fixed with top base (28), top base (28) rotation is driven as rack circle (9) rotate, two motion mode of freedom degree, on Pedestal (28) passes through motor cabinet (30) and motor (10) it is connected, motor (10) pass through retarder(11) straight-tooth is driven (12) it rotates, straight-tooth (12) hollow gear (13) rotation is driven, hollow gear (13) and shaft coupling (14) are fixed, shaft coupling (14) fixed with hollow shaft (16), hollow shaft (16) and bearing (15) be placed in top base (28), hollow shaft (16) with Straight-tooth (12) it rotates and rotates, three motion mode of freedom degree, top base (28) passes through motor cabinet (29) and motor (17) it is connected, motor (17) retarder is connected (18) connecting rod is driven(19) it rotates, connecting rod(19) T-type axis (20) are driven It is swung with bearing block (21), bearing block (21) drives gimbal coupling (22), connecting rod (23) and connecting rod (24) it swings, Connecting rod (24) it is fixed on axis (25) on, axis (25) fixed arm body (26), to realize with motor (17) turn Arm body (26) of starting is swung up and down, and during exercise with the rotation of freedom degree two, freedom degree three passes through gimbal coupling (22) Cooperative motion is realized in swing and rotation with T-type axis (20).

Claims (1)

1. a kind of novel anthropomorphous machine's arm shoulder joint, including bottom base, it is characterized in that: the bottom base passes through bolt and motor SeatIt is connected, the motor cabinetWith motorIt is connected, the motorWith bevel gearIt is connected, the bevel gearWith bevel gearEngagement, the bevel gearWith axisFixed, described axisWith spur gearIt is connected, the spur gearIt is nibbled with rack circle It closes, the rack circle is connected with top base, and the top base passes through bolt and motor cabinetIt is connected, the motor cabinetWith motorIt is connected, the motorWith retarderIt is connected, the retarderOutput shaft and spur gearIt is connected, it is described Spur gearIt is engaged with hollow gear, for the hollow gear through spline housing on shaft coupling, the shaft coupling passes through bolt It is fixed on hollow shaft, the top base passes through bolt and motor cabinetIt is connected, the motor cabinetWith motorIt is connected, institute The motor statedWith retarderIt is connected, the retarderOutput shaft and connecting rodIt is connected, the connecting rodIt is connected with T-type axis, institute It states T-type axis and passes through bearingBe connected with bearing block, the bearing block is connected with gimbal coupling, the gimbal coupling with Connecting rodIt is connected, the connecting rodWith connecting rodIt is connected, the connecting rodIt is fixed on axis, the axisWith with hole location Hollow shaft is connected, and the hollow shaft is connected with arm body.
CN201811522732.1A 2018-12-13 2018-12-13 A kind of novel anthropomorphous machine's arm shoulder joint Pending CN109397328A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811522732.1A CN109397328A (en) 2018-12-13 2018-12-13 A kind of novel anthropomorphous machine's arm shoulder joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811522732.1A CN109397328A (en) 2018-12-13 2018-12-13 A kind of novel anthropomorphous machine's arm shoulder joint

Publications (1)

Publication Number Publication Date
CN109397328A true CN109397328A (en) 2019-03-01

Family

ID=65458918

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811522732.1A Pending CN109397328A (en) 2018-12-13 2018-12-13 A kind of novel anthropomorphous machine's arm shoulder joint

Country Status (1)

Country Link
CN (1) CN109397328A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100095800A1 (en) * 2008-10-17 2010-04-22 Staubli Faverges Articulated structure for a multi-axis robot, and a robot including such a structure
JP2011121163A (en) * 2009-11-11 2011-06-23 Yaskawa Electric Corp Robot
CN104308843A (en) * 2014-08-27 2015-01-28 王英超 Fire-fighting robot manipulator lifting and rotating device
CN107471197A (en) * 2017-08-11 2017-12-15 上海大学 A kind of apery both arms multiple degrees of freedom industrial robot
CN108638037A (en) * 2018-07-23 2018-10-12 长春工业大学 A kind of Six-DOF industrial robot structure and control system
CN209240069U (en) * 2018-12-13 2019-08-13 哈尔滨理工大学 A kind of anthropomorphous machine's arm shoulder joint of Three Degree Of Freedom

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100095800A1 (en) * 2008-10-17 2010-04-22 Staubli Faverges Articulated structure for a multi-axis robot, and a robot including such a structure
JP2011121163A (en) * 2009-11-11 2011-06-23 Yaskawa Electric Corp Robot
CN104308843A (en) * 2014-08-27 2015-01-28 王英超 Fire-fighting robot manipulator lifting and rotating device
CN107471197A (en) * 2017-08-11 2017-12-15 上海大学 A kind of apery both arms multiple degrees of freedom industrial robot
CN108638037A (en) * 2018-07-23 2018-10-12 长春工业大学 A kind of Six-DOF industrial robot structure and control system
CN209240069U (en) * 2018-12-13 2019-08-13 哈尔滨理工大学 A kind of anthropomorphous machine's arm shoulder joint of Three Degree Of Freedom

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