CN104942820B - A kind of space anthropomorphic robot arm joint - Google Patents

A kind of space anthropomorphic robot arm joint Download PDF

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Publication number
CN104942820B
CN104942820B CN201510302523.6A CN201510302523A CN104942820B CN 104942820 B CN104942820 B CN 104942820B CN 201510302523 A CN201510302523 A CN 201510302523A CN 104942820 B CN104942820 B CN 104942820B
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China
Prior art keywords
bearing
joint
electric machine
power transmission
angle measurement
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Expired - Fee Related
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CN201510302523.6A
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Chinese (zh)
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CN104942820A (en
Inventor
赵颖
韩亮亮
陈萌
邵济明
唐平
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Shanghai Aerospace System Engineering Institute
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Shanghai Aerospace System Engineering Institute
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Abstract

The invention discloses a kind of space anthropomorphic robot arm joint, including joint drive component, joint transmission component and joint electric component;Joint drive component includes:Locking nut(11), brake rotation dish(12), brake permanent magnet(13), bearing gland(14), electric machine casing(15), end ring(16), clutch shaft bearing(17), power transmission shaft(18), rotor(19), motor stator(110), second bearing(111), the first angle measurement element rotor(112), adjustment sleeve(113), motor card(114), angle measurement element reading head(115), the first connecting key(116), the second connecting key(117), compress gasket(118)And axle sleeve(119).

Description

A kind of space anthropomorphic robot arm joint
Technical field
The present invention relates to robot for space mechanical arm technical field, more particularly to a kind of space anthropomorphic robot arm is closed Section.
Background technology
The core component of space anthropomorphic robot is driving joint, and it is fixed that it is that robot arm completes motion planning, end The basis that position and power are controlled.
China's manned space flight, the substantial amounts of space tasks of manned moon landing's project planning, some are only difficult to independence by astronaut Complete, in order to improve spatial operation level, expand activity space and working space, mitigate spacefarer's work load, reduce out cabin Risk is, it is necessary to which robot astronaut is autonomous or auxiliary spacefarer completes many spatial operation tasks.
The research of the space anthropomorphic robot of China still has certain gap away from world lead level, in robot for space joint Aspect, has mainly carried out prototype design and in-orbit experiment to the joint of space big machinery arm, for space anthropomorphic robot hand Shoulder joint research is less.Existing space mechanical arm is because arthritic volume quality is larger, power consumption big, positioning precision is not high, be difficult Rail is unsuitable for using on anthropomorphic robot caused by changing.Accordingly, it would be desirable to which designing one kind is suitable for space anthropomorphic robot The modularized joint of application, is become more meticulous with meeting spatial operation task, complicated and diversified requirement.
The content of the invention
There is provided a kind of space anthropomorphic robot arm joint for deficiencies of the prior art by the present invention.This Invention is achieved through the following technical solutions:
A kind of space anthropomorphic robot arm joint, including joint drive component and it is separately positioned on joint drive component The joint transmission component at two ends, joint electric component;
Joint drive component includes:Locking nut (11), brake rotation dish (12), brake permanent magnet (13), bearing Gland (14), electric machine casing (15), end ring (16), clutch shaft bearing (17), power transmission shaft (18), rotor (19), motor Stator (110), second bearing (111), the first angle measurement element rotor (112), adjustment sleeve (113), motor card (114), survey Angle element reading head (115), the first connecting key (116), the second connecting key (117), compress gasket (118) and axle sleeve (119);
From left to right be set with electric machine casing (15), brake permanent magnet (13) on power transmission shaft (18), power transmission shaft (18) with It is provided between electric machine casing (15) on clutch shaft bearing (17), electric machine casing (15) and is installed with end ring (16), bearing rib Circle (16) is used to encapsulate clutch shaft bearing (17), and rotor (19) is arranged in electric machine casing (15), and rotor (19) with Axle sleeve (119) is connected, and is fixedly mounted on by the second connecting key (117) on power transmission shaft (18), motor stator (110) is arranged on electricity In casing body (15), and keep circumferentially positioned by compress gasket (114) and electric machine casing (15), motor stator (110) suit Outside in rotor (19), is provided with second bearing (111), second bearing between power transmission shaft (18) and bearing gland (14) (111) axially position, bearing gland (14) and the fixed company of electric machine casing (15) are completed by axle sleeve (119) and bearing gland (14) Connect, and the axial location of motor stator (110) is limited jointly with electric machine casing (15), adjust sleeve (113) and be sleeved on power transmission shaft (18) on, brake rotation dish (12) is fixedly mounted on power transmission shaft (18) by the first connecting key (116), and brake is rotated Disk (12) is located at the right-hand member of adjustment sleeve (113), and adjustment sleeve (113) can adjust the axially mounted position of brake rotation dish (12) Put, brake rotation dish (12) is fixedly mounted on power transmission shaft (18) by locking nut (11), the first connecting key (116), make Dynamic device permanent magnet (13) is sleeved on the outside of brake rotation dish (12), and is fixed on bearing gland (14), the first angle measurement member Part rotor (112) is arranged between adjustment sleeve (113) and axle sleeve (119), and is fixed on axle sleeve (119), and angle measurement element is read Several (115) are fixed on bearing gland (14) by compress gasket (118).
Preferably, joint transmission component includes torque sensor (21), the second angle measurement element stator (22), the second angle measurement member Part rotor (23), decelerator flange (24), output shaft (25), adpting flange (26), angle measurement element pressure ring (27), joint inner casing (28), articular shell (29), 3rd bearing (210), bearing (ball) cover (211), bearing trim ring (212), hollow shaft (213), harmonic wave Decelerator steel wheel (214), harmonic speed reducer wave producer (215) harmonic decelerator flexbile gear (216);
Joint inner casing (28) is arranged in articular shell (29), and joint inner casing (29) passes through harmonic speed reducer steel wheel (214) It is connected with electric machine casing (15), 3rd bearing (210), bearing (ball) cover is installed between electric machine casing (15) and articular shell (29) (211) it is connected on articular shell (29), bearing trim ring (212) is fixed on electric machine casing (15), with bearing (ball) cover (211) altogether With the axial location for defining 3rd bearing (210), hollow shaft (213) is arranged in power transmission shaft (18), and power transmission shaft (18) is set In joint in inner casing (28), and hollow shaft (213) and power transmission shaft (18), joint inner casing (28) and articular shell (29) coaxial line Set, inner casing (28) left side in joint is connected with electric machine casing (15) indirectly by harmonic speed reducer steel wheel (214), electric machine casing (15) be used to limiting the axial locations of 3rd bearing (210), harmonic speed reducer wave producer (215) by adpting flange (26) with Power transmission shaft (18) is connected, and harmonic reducer flexible wheel (216) is sleeved on the outside of harmonic speed reducer wave producer (215), and passes through Decelerator flange (24) is connected with output shaft (25), and the second angle measurement element rotor (23) is enclosed within the interior axle of articular shell (29), Its axial location is limited by angle measurement element pressure ring (27), the second angle measurement element stator (22) is fixed on joint inner casing (28), The inner ring of torque sensor (21) is connected on output shaft (25), and outer ring is connected on articular shell (29).
Preferably, joint electric component includes lid (31), circuit board bonnet (32), the first motherboard (33), the on circuit board Two motherboards (34) and circuit board support (35);Cover (31), circuit board bonnet (32) on circuit board to surround to form housing, four electricity On the fixed inner surface of lid (31) on circuit boards of road board mount (35), the first motherboard (33) and the second motherboard (34) are fixed on four On individual circuit board support (35), circuit board bonnet (32) is fixedly connected on rear side of the second motherboard (34).
Preferably, the hold-down gear of the second angle measurement element rotor (23) includes angle measurement element stage clip and pressure ring (27), compress Rotor is fixed on articular shell (29) input shaft by device, and the second angle measurement element stator (22) is fixed using half opening formula screw On joint inner casing (28), electric machine casing (15) is connected to.
The present invention uses above technical scheme, is allowed to compared with prior art, have the following advantages that and good effect:
1st, the present invention only has two layers of housing of electric machine casing and articular shell, reduces joint total quality;
2nd, the rigidity angle of torque sensor of the present invention, can resist part moment of flexure, therefore only match somebody with somebody an outer layer bearing, drop Low joint overall volume;
3rd, hollow shaft of the invention is used as cable passage, it is ensured that the reliability that joint is powered and communicated;
4th, joint circuit board of the present invention is on circuit board support, and circuit board support card is covered on circuit boards, Ke Yifang Just dismounting.
Brief description of the drawings
Fig. 1 is a kind of appearance schematic diagram for space anthropomorphic robot arm joint that the present invention is provided;
Fig. 2 is a kind of main sectional view for space anthropomorphic robot arm joint that the present invention is provided;
Fig. 3 is the main sectional view for the joint drive component that the present invention is provided;
Fig. 4 is the broken section Fig. 1 for the joint drive component that the present invention is provided;
Fig. 5 is the broken section Fig. 2 for the joint drive component that the present invention is provided;
Fig. 6 is the main sectional view for the joint transmission component that the present invention is provided;
Fig. 7 is the main sectional view for the joint electric component that the present invention is provided;
Fig. 8 is the partial sectional view for the joint electric component that the present invention is provided;
Illustrate:
11-locking nut, 12-brake rotation dish, 13-brake permanent magnet, 14-bearing gland, 15-motor Housing, 16-end ring, 17-clutch shaft bearing, 18-power transmission shaft, 19-rotor, 110-motor stator, 111-the Two bearings, the 112-the first angle measurement element rotor, 113-adjustment sleeve, 114-motor card, 115-angle measurement element reading head, 116-the first connecting key, the 117-the second connecting key, 118-compress gasket, 119-axle sleeve, 21-torque sensor, 22-the Two angle measurement element stators, the 23-the second angle measurement element rotor, 24-decelerator flange, 25-output shaft, 26-adpting flange, 27-angle measurement element pressure ring, 28-joint inner casing, 29-articular shell, 210-3rd bearing, 211-bearing (ball) cover, 212- Bearing trim ring, 213-hollow shaft, 214-harmonic speed reducer steel wheel, 215-harmonic speed reducer wave producer, 216-harmonic wave subtract Lid, 32-circuit board bonnet, the 33-the first motherboard, the 34-the second motherboard, 35-circuit board branch on fast device flexbile gear, 31-circuit board Frame.
Embodiment
Below with reference to the accompanying drawing of the present invention, clear, complete description is carried out to the technical scheme in the embodiment of the present invention And discussion, it is clear that as described herein is only a part of example of the present invention, is not whole examples, based on the present invention In embodiment, the every other implementation that those of ordinary skill in the art are obtained on the premise of creative work is not made Example, belongs to protection scope of the present invention.
For the ease of the understanding to the embodiment of the present invention, make further by taking specific embodiment as an example below in conjunction with accompanying drawing Illustrate, and each embodiment does not constitute the restriction to the embodiment of the present invention.
As shown in Figures 1 to 8, a kind of space anthropomorphic robot arm joint that present embodiment is provided includes joint drive Component, joint transmission component and joint electric component;Joint drive group valency includes locking nut 11, brake rotation dish 12, system Dynamic device permanent magnet 13, bearing gland 14, electric machine casing 15, end ring 16, clutch shaft bearing 17, power transmission shaft 18, rotor 19, Motor stator 110, second bearing 111, the first angle measurement element rotor 112, adjustment sleeve 113, motor card 114, angle measurement element First 115, first connecting key 116 of reading, the second connecting key 117, compress gasket 118, axle sleeve 119 and multiple fastening bolts 120;
As shown in Figures 2 to 5, electric machine casing 15, brake permanent magnet 13 are from left to right set with power transmission shaft 18, is driven It is provided between axle 18 and electric machine casing 15 on clutch shaft bearing 17, electric machine casing 15 and is installed with end ring 16, end ring 16 are used to encapsulate clutch shaft bearing 17, and rotor 19 is arranged in electric machine casing 15, and rotor 19 is connected with axle sleeve 119, It is fixedly mounted on by the second connecting key 117 on power transmission shaft 18, motor stator 110 is arranged in electric machine casing 15, and passes through pressure Tight pad 114 keeps circumferentially positioned with electric machine casing 15, and motor stator 110 is sleeved on the outside of rotor 19, power transmission shaft 18 Second bearing 111 is provided between bearing gland 14, second bearing 111 completes axially fixed by axle sleeve 119 and bearing gland 14 Position, bearing gland 14 is fixedly connected with electric machine casing 15, and with the axial position of the common restriction motor stator 110 of electric machine casing 15 Put, adjustment sleeve 113 is sleeved on power transmission shaft 18, and brake rotation dish 12 is fixedly mounted on transmission by the first connecting key 116 On axle 18, and brake rotation dish 12 is located at the right-hand member of adjustment sleeve 113, and adjustment sleeve 113 can adjust brake rotation dish 12 Axially mounted position, brake rotation dish 12 is fixedly mounted on power transmission shaft 18 by locking nut 11, the first connecting key 116 On, brake permanent magnet 13 is sleeved on the outside of brake rotation dish 12, and is fixed on bearing gland 14, the first angle measurement element Rotor 112 is arranged between adjustment sleeve 113 and axle sleeve 119, and is fixed on axle sleeve 119, and angle measurement cell readings first 115 pass through Compress gasket 118 is fixed on bearing gland 14;
As shown in fig. 6, joint transmission component includes torque sensor 21, the second angle measurement element stator 22, the second angle measurement member Part rotor 23, decelerator flange 24, output shaft 25, adpting flange 26, angle measurement element pressure ring 27, joint inner casing 28, articular shell 29th, 3rd bearing 210, bearing (ball) cover 211, bearing trim ring 212, hollow shaft 213, harmonic speed reducer steel wheel 214, harmonic speed reducer The harmonic decelerator flexbile gear 216 of wave producer 215;
Joint inner casing 28 is arranged in articular shell 29, and joint inner casing 29 passes through harmonic speed reducer steel wheel 214 and motor casing Body 15 is connected, and 3rd bearing 210 is provided between electric machine casing 15 and articular shell 29, bearing (ball) cover 211 is connected in outside joint On shell 29, bearing trim ring 212 is fixed on electric machine casing 15, and the axial direction of 3rd bearing 210 is collectively defined with bearing (ball) cover 211 Position, hollow shaft 213 is arranged in power transmission shaft 18, and power transmission shaft 18 is arranged in joint inner casing 28, and hollow shaft 213 and power transmission shaft 18th, joint inner casing 28 and articular shell 29 are coaxially set, and the left side of joint inner casing 28 passes through between harmonic speed reducer steel wheel 214 Connect and be connected with electric machine casing 15, electric machine casing 15 is used for the axial location for limiting 3rd bearing 210, harmonic speed reducer wave producer 215 are connected by adpting flange 26 and power transmission shaft 18, and harmonic reducer flexible wheel 216 is sleeved on harmonic speed reducer wave producer 215 Outside, and be connected by decelerator flange 24 and output shaft 25, the second angle measurement element rotor 23 is enclosed within the interior of articular shell 29 On axle, its axial location is limited by angle measurement element pressure ring 27, the second angle measurement element stator 22 is fixed on joint inner casing 28, power The inner ring of square sensor 21 is connected on output shaft 25, and outer ring is connected on articular shell 29;
As shown in Figure 7, Figure 8, joint electric component includes lid 31, circuit board bonnet 32, the first motherboard 33, the on circuit board Two motherboards 34, circuit board support 35;Lid 31, circuit board bonnet 32 surround to form housing on circuit board, four circuit board supports 35 On the fixed inner surface of lid 31 on circuit boards, the first motherboard 33 and the second motherboard 34 are fixed on four circuit board supports 35, Circuit board bonnet 32 is fixedly connected on the rear side of the second motherboard 34;
The gap of the upper-part of power transmission shaft 18 of present embodiment is adjusted by axle sleeve 119 and adjustment sleeve 113.In joint drive In component, the first angle measurement element rotor 112 is used for the output angle for detecting power transmission shaft.
The harmonic speed reducer wave producer 215 of present embodiment is fixedly connected by adpting flange 26 with power transmission shaft 18, real The power connector of joint drive component and joint transmission component is showed, the motion of motor is delivered to outside by adpting flange; Realized and closed using jackscrew with three and identical screwed hole on motor card 114 are equipped with 120 directional spredings on electric machine casing 15 Save the circumferentially positioned of drive component.
Lid 31 constitutes a component with circuit board support 35 on present embodiment circuit board, and the component can be used as joint electricity The boundary of pneumatic module and joint transmission component, and support can be provided for the installation of the first motherboard 33 and the second motherboard 34 and fixed.
The operation principle of the present invention:Torque and power are passed through axle sleeve 119 and second by rotor 19, motor stator 110 Connecting key 117 passes to power transmission shaft 18 and exported as the torque of shutdown drive component.The power transmission shaft 18 is by clutch shaft bearing 17 and Two bearings 111 are supported, and the part on power transmission shaft 18 is compressed by end ring 16 and bearing gland 14.Power transmission shaft 18 is not only realized The transmission of power, also achieves the function of motor angle measurement and braking.First angle measurement element rotor 112 is fixed on axle sleeve 119, Realized by the second connecting key 117 circumferentially positioned.Adjustment sleeve 113 is used for the position for adjusting brake rotation dish 12, so that Realize the adjustment of brake air gap.First connecting key 116 is housed, the circumference for realizing brake rotation dish 12 is determined on power transmission shaft 18 Position.Electromagnetic brake uses dead electricity mode of braking, and brake permanent magnet 13 inhales brake rotation dish 12 in the case of dead electricity Close, realize braking effect.Whole joint drive component is fixed by locking nut 11.Harmonic speed reducer wave producer 215 passes through even Acting flange 26 is fixedly connected with power transmission shaft 18, realizes the power connector of joint drive component and joint transmission component, by motor Motion outside is delivered to by adpting flange;In 120 ° of directional spreding with being equipped with three and motor card on electric machine casing 15 Identical screwed hole on 114, the circumferentially positioned of joint drive component is realized using jackscrew.
Electric machine casing 15 is supported by 3rd bearing 210.3rd bearing 210 carries out axially position by bearing trim ring 212, The regulation of pretightning force is carried out by bearing (ball) cover 211.Hollow shaft 213 is provided with joint transmission component, directly and circuit Lid 31 is fixedly connected on plate, and it is as cable passage, therefore not load-bearing.The output shaft 25 and harmonic wave set in joint transmission component Decelerator flexbile gear 216 is fixedly connected, and power and torque are passed into torque sensor 21, torque sensor 21 and articular shell 29 It is fixedly connected, final power output is realized by articular shell 29.Second angle measurement element rotor 23 passes through angle measurement element pressure ring 27 Compress, be fixed on the input shaft of articular shell 29, the output angle in joint can be detected, this mounting means causes angle measurement member The measurement result of part contains the windup-degree of torque sensor so that measurement result is more accurate.
The present invention solve existing space mechanical arm because arthritic volume quality is larger, power consumption is big, positioning precision is not high, no The problem of being unsuitable for using on anthropomorphic robot caused by easy in-orbit replacing, and then propose a kind of applied to space apery The arm joint of robot, it is adaptable in the anthropomorphic robot of space.
The foregoing is intended to be a preferred embodiment of the present invention, but protection scope of the present invention is not limited thereto, Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in, It should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims It is defined.

Claims (3)

1. a kind of space anthropomorphic robot arm joint, it is characterised in that including joint drive component and be arranged on the pass The joint transmission component of section drive component one end and the joint electric component for being arranged on the joint drive component other end;
The joint drive component includes:Locking nut (11), brake rotation dish (12), brake permanent magnet (13), bearing Gland (14), electric machine casing (15), end ring (16), clutch shaft bearing (17), power transmission shaft (18), rotor (19), motor Stator (110), second bearing (111), the first angle measurement element rotor (112), adjustment sleeve (113), motor card (114), survey Angle cell readings head (115), the first connecting key (116), the second connecting key (117), compress gasket (118) and axle sleeve (119);
The electric machine casing (15), the brake permanent magnet (13) are from left to right set with the power transmission shaft (18), it is described Fixed peace on the clutch shaft bearing (17), the electric machine casing (15) is provided between power transmission shaft (18) and the electric machine casing (15) Equipped with the end ring (16), the end ring (16) is used to encapsulate the clutch shaft bearing (17), the rotor (19) it is arranged in the electric machine casing (15), and the rotor (19) is connected with the axle sleeve (119), passes through described the Two connecting keys (117) are fixedly mounted on the power transmission shaft (18), and the motor stator (110) is arranged on the electric machine casing (15) in, and circumferentially positioned, the motor stator is kept with the electric machine casing (15) by the compress gasket (118) (110) outside of the rotor (19) is sleeved on, institute is provided between the power transmission shaft (18) and the bearing gland (14) Second bearing (111) is stated, the second bearing (111) is completed axially by the axle sleeve (119) and the bearing gland (14) Positioning, the bearing gland (14) is fixedly connected with the electric machine casing (15), and is limited jointly with the electric machine casing (15) The axial location of the motor stator (110), the adjustment sleeve (113) is sleeved on the power transmission shaft (18), the braking Device rotation dish (12) is fixedly mounted on the power transmission shaft (18) by first connecting key (116), and the brake turns Moving plate (12) is located at the right-hand member of the adjustment sleeve (113), and the adjustment sleeve (113) can adjust the brake rotation dish (12) axially mounted position, the brake rotation dish (12) passes through the locking nut (11), first connecting key (116) it is fixedly mounted on the power transmission shaft (18), the brake permanent magnet (13) is sleeved on the brake rotation dish (12) outside, and be fixed on the bearing gland (14), the first angle measurement element rotor (112) is arranged on the adjustment Between sleeve (113) and the axle sleeve (119), and it is fixed on the axle sleeve (119), the angle measurement cell readings head (115) It is fixed on by the compress gasket (118) on the bearing gland (14);
The joint transmission component includes torque sensor (21), the second angle measurement element stator (22), the second angle measurement element rotor (23), decelerator flange (24), output shaft (25), adpting flange (26), angle measurement element pressure ring (27), joint inner casing (28), pass Save shell (29), 3rd bearing (210), bearing (ball) cover (211), bearing trim ring (212), hollow shaft (213), harmonic speed reducer steel Take turns (214), harmonic speed reducer wave producer (215) harmonic decelerator flexbile gear (216);
The joint inner casing (28) is arranged in the articular shell (29), and the joint inner casing (28) passes through the harmonic reduction Device steel wheel (214) is connected with the electric machine casing (15), is installed between the electric machine casing (15) and the articular shell (29) There is the 3rd bearing (210), the bearing (ball) cover (211) is connected on the articular shell (29), the bearing trim ring (212) it is fixed on the electric machine casing (15), the 3rd bearing (210) is collectively defined with the bearing (ball) cover (211) Axial location, the hollow shaft (213) is arranged in the power transmission shaft (18), and the power transmission shaft (18) is arranged on the joint In inner casing (28), and the hollow shaft (213) and the power transmission shaft (18), the joint inner casing (28) and the articular shell (29) be coaxially set, joint inner casing (28) left side by the harmonic speed reducer steel wheel (214) indirectly with the electricity Casing body (15) is connected, and the electric machine casing (15) is used for the axial location for limiting the 3rd bearing (210), and the harmonic wave subtracts Fast device wave producer (215) is connected by the adpting flange (26) and the power transmission shaft (18), the harmonic reducer flexible wheel (216) be sleeved on the outside of the harmonic speed reducer wave producer (215), and by the decelerator flange (24) with it is described defeated Shaft (25) is connected, and the second angle measurement element rotor (23) is enclosed within the interior axle of the articular shell (29), is surveyed by described Angle element pressure ring (27) limits its axial location, and the second angle measurement element stator (22) is fixed on the joint inner casing (28) On, the inner ring of the torque sensor (21) is connected on the output shaft (25), and outer ring is connected in the articular shell (29) On.
2. anthropomorphic robot arm joint in space according to claim 1, it is characterised in that the joint electric component bag Include and (31), circuit board bonnet (32), the first motherboard (33), the second motherboard (34) and circuit board support (35) are covered on circuit board; Cover (31), circuit board bonnet (32) on the circuit board to surround to form housing, four circuit board supports (35) are fixed on circuit board On the inner surface of upper lid (31), first motherboard (33) and the second motherboard (34) are fixed on four circuit board supports (35), Circuit board bonnet (32) is fixedly connected on rear side of the second motherboard (34).
3. anthropomorphic robot arm joint in space according to claim 2, it is characterised in that the second angle measurement element turns The hold-down gear of sub (23) includes angle measurement element stage clip and pressure ring (27), and rotor is fixed on the articular shell by hold-down gear (29) on input shaft, the second angle measurement element stator (22) is fixed on the joint inner casing (28) using half opening formula screw On, it is connected to the electric machine casing (15).
CN201510302523.6A 2015-06-05 2015-06-05 A kind of space anthropomorphic robot arm joint Expired - Fee Related CN104942820B (en)

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101722512B (en) * 2009-11-27 2011-04-06 哈尔滨工业大学 Moon-exploration mechanical arm modularization joint based on absolute position measurement
CN102107433B (en) * 2010-12-31 2012-09-05 哈尔滨工业大学 Space robot joint with on-track replaceable key component
KR101301261B1 (en) * 2012-04-30 2013-09-10 순천대학교 산학협력단 Hollow shaft type bldc motor and robot joint consist of it
CN204076277U (en) * 2014-09-11 2015-01-07 南京工业职业技术学院 A kind of joint of robot
CN104400794B (en) * 2014-10-29 2016-08-24 常州先进制造技术研究所 A kind of tow-armed robot modularized joint of hollow structure

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