CN103978475A - Industrial intelligent robot body - Google Patents

Industrial intelligent robot body Download PDF

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Publication number
CN103978475A
CN103978475A CN201410185981.1A CN201410185981A CN103978475A CN 103978475 A CN103978475 A CN 103978475A CN 201410185981 A CN201410185981 A CN 201410185981A CN 103978475 A CN103978475 A CN 103978475A
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CN
China
Prior art keywords
large arm
forearm
connecting rod
rotating shaft
drive motors
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Granted
Application number
CN201410185981.1A
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Chinese (zh)
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CN103978475B (en
Inventor
邓效东
吴良春
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Chongqing Koutian Technology Co ltd
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Chongqing You Kai Science And Technology Ltd
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Priority to CN201410185981.1A priority Critical patent/CN103978475B/en
Publication of CN103978475A publication Critical patent/CN103978475A/en
Application granted granted Critical
Publication of CN103978475B publication Critical patent/CN103978475B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses an industrial intelligent robot body. The industrial intelligent robot body is characterized in that a base frame is internally and vertically provided with a first driving motor, the first driving motor drives a big arm rotating disk and a big arm base support to do 360-degree rotational motion through a main transmission connecting disk after the first driving motor is decelerated by a first speed reducer, the big arm base support is provided with a big arm rotating shaft which is horizontally arranged, one end of the big arm rotating shaft is provided with a second driving motor, the second driving motor drives a big arm and a motor installation hanging plate to swing synchronously through the big arm rotating shaft after the second driving motor is decelerated by a second speed reducer, the big arm and the motor installation hanging plate respectively and upwards stretch and are parallel to each other, the motor installation hanging plate is horizontally provided with a third driving motor, the third driving motor drives a connecting rod to swing after the third driving motor is decelerated by a third speed reducer, the upper end of the connecting rod is hinged to the rear end of a small arm, the front end of the small arm is used for installing a mechanical gripper, and the upper end of the big arm is hinged to a position, which is close to the rear end, on the small arm. The industrial joint robot body disclosed by the invention has the advantages that the structure is simple, the processing is convenient, and the flexibility is higher.

Description

Industrial intelligent robot body
Technical field
The invention belongs to industrial robot technical field.
Background technology
Industrial robot is a kind of important automated arm of modern manufacturing industry that integrates the multidisciplinary advanced technologies such as machinery, electronics, control, computer, sensor, artificial intelligence.Industrial robot product can be widely used in the various fields such as automobile, metallurgy, electric and electronic, chemical industry, engineering machinery, track traffic, low-voltage electrical apparatus, electric power, IC equipment, military project, tobacco, finance, medicine, printing and publishing.Generally speaking, labour intensity is large, environment is severe, work repeatability is high, artificial technology and job security are difficult for the work guaranteeing, can use industrial robot to replace.According to IFR, estimate, China will become in 2014 the market that global industrial robot has the call, and along with labor cost goes up, the rising of recruitment cost, increasing enterprise starts the agitation of using robot.
High speed development along with Domestic Automotive Industry, automobile making assembling has been proposed to a large amount of demands, industrial robot is a kind of main automation equipment in automobile production, in arc-welding, the spot welding of car load and parts, spray paint, have extensive application in the technique such as carrying, gluing.Current industrial robot structure is complicated, and processing is trouble very, and manipulator is as the important component part of industrial robot, and it is all very high that its flexibility and precision require, thereby cause existing robot manipulator structure also very complicated.External manipulator prevailing price is comparatively expensive, is not suitable for promoting widely and applying.
Existing articulated robot forearm driving motor/reductor is mainly positioned at front end on large arm, in larger motion process, easily occur that vibration or overshoot appear in positioning precision not high and when motion, will make like this effective speed reduce, thereby affect work quality and efficiency etc.; The articulated robot forearm driving motor/reductor also having is positioned on large arm shaft centerline, like this accuracy of manufacture, installation accuracy are had relatively high expectations, there will be the raising of product cost, simultaneously, easily there is the dependence higher (being coupling) between parts, if manufacture, interference that the not high meeting of installation accuracy causes relevant part.
Summary of the invention
The present invention is directed to above-mentioned technical problem and improve, intend providing a kind of simple in structure, flexibility is high, the industrial articulated robot body of low cost, and effectively avoid the generation of coupling phenomenon.
For this reason, the technical solution adopted in the present invention is: a kind of industrial intelligent robot body, comprise pedestal, large arm, forearm, connecting rod and first, second, the 3rd encoder, in described pedestal, be vertically provided with the first drive motors, after the first drive motors is slowed down by the first reductor, by main transmission terminal pad, drive large arm rotating disk and large arm base support to do 360 ° of gyrations again, in the mounting disc of described main transmission terminal pad, fixed cover is equipped with active synchronization belt wheel, active synchronization belt wheel drives driven synchronous pulley to rotate, described the first encoder is arranged on pedestal for obtaining the rotary displacement of large arm rotating disk, on large arm base support, horizontally disposed large arm rotating shaft is installed, described large arm pivoted one end is provided with the second drive motors, after the second drive motors is slowed down by the second reductor, by large arm rotating shaft, driving large arm and motor that link plate is installed again synchronously swings, described the second encoder is fixed in large arm rotating shaft for obtaining the swing displacement of large arm by mounting bracket, large arm and motor are installed link plate and are extended upward respectively and be parallel to each other, and large arm is installed between link plate and the second drive motors at motor, described motor is installed level on link plate and is provided with the 3rd drive motors, the 3rd drive motors is by the 3rd reductor deceleration rear drive connecting rod swing, the upper end of connecting rod and the rear end of forearm are hinged, the front end of forearm is used for installing gripper, the upper end of described large arm is hinged on the position of close rear end on forearm, described the 3rd encoder is arranged on the jointed shaft of large arm and forearm for obtaining the swing displacement of forearm.
As such scheme preferably, described connecting rod is comprised of the upper connecting rod connecting successively from top to bottom, connecting rod clamping plate and lower link, and fastening by bolt and nut between upper connecting rod and connecting cleat, between connecting cleat and lower link, the hole of passing through for bolt and nut is adjustable orifice, thereby has realized the adjusting of length of connecting rod.By the length of regulating connecting rod, to meet the instructions for use of different operating modes, range of application is wider.
Further, the upper end of described large arm is installed with large arm ring flange, large arm ring flange and forearm bracket are fixed together, the hinged position of described forearm and large arm is installed with the forearm rotating shaft of level; forearm bracket passes through bearing movable set in forearm rotating shaft; thus realized the hinged of large arm and forearm, the rear end of described forearm is provided with gripper motor mounting flange, and described forearm is hollow stem.Gripper turning motor mounting flange is set in the rear end of forearm, be used for installing gripper turning motor, can realize the angle adjustment of gripper self, if fitting machine tool pawl turning motor not, gripper only captures, cannot carry out angular adjustment, user can select whether to install gripper turning motor as required.
Structural principle of the present invention and beneficial effect:
(1) in pedestal inside, the first drive motors is vertically set, the first drive motors is after the first reductor, by main transmission terminal pad, pass motion to large arm rotating disk and large arm base support again, large arm rotating disk can be done 360 ° of revolutions by relative pedestal with large arm base support; Large arm rotating shaft, large arm, motor are installed the parts such as link plate, the second drive motors, the second reductor and are arranged on large arm base support, the second drive motors rotates through the large arm rotating shaft of the second reductor deceleration rear drive, motion is defeated by large arm in large arm rotating shaft and motor is installed link plate, completes the synchronous swing that large arm and motor are installed link plate; The 3rd drive motors is arranged on motor and installs on link plate, and the 3rd drive motors is installed link plate with motor and is synchronized with the movement with large arm around large arm rotating shaft, has avoided thus correlative coupling phenomenon, makes duty more flexible, and programme-control is strong, manufactures and installs easily;
(2) because the 3rd drive motors is being positioned near large arm rotating shaft, add the structural design of rational uniqueness, make whole equipment there will not be the location producing because of larger motional inertia inaccurate when work, the phenomenon such as generation vibration during motion;
(3) in large arm upper end, large arm ring flange is installed, what connect with ring flange is forearm bracket; forearm carries out the amplitude of oscillation by the bearing centre of gyration of forearm bracket; be also the fulcrum of the forearm amplitude of oscillation; it is, by connecting rod, the power of the 3rd reductor is passed to forearm that forearm is done amplitude of oscillation motion; fitting machine tool pawl turning motor and reductor can be selected in forearm rear end, to drive the gripper of forearm front end to do the swing of ± 60 °, makes gripper motion more flexible;
(4) imbalance problem that motional inertia when whole industrial articulated robot has taken into full account work aspect Machine Design brings, meanwhile, this multiple degrees of freedom industry articulated robot can be realized multiple use, only needs to change finger and just can realize;
(5) adopt pipe fitting as the selection of big and small arms, major advantage is advantages of simple, manufactures assembling simply, the other problems of having avoided coupling and movement inertia to produce.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The specific embodiment
Below by embodiment also by reference to the accompanying drawings, the invention will be further described:
Industrial intelligent robot body as shown in Figure 1, by pedestal 1, large arm 2, forearm 3, connecting rod 4, the first drive motors 5, the first reductor 6, main transmission terminal pad 7, large arm rotating disk 8, large arm base support 9, large arm rotating shaft 10, the second drive motors 11, the second reductor 12, spline 13, motor is installed link plate 14, the 3rd drive motors 15, the 3rd reductor 16, large arm ring flange 17, forearm bracket 18, forearm rotating shaft 19, work top 20, plane bearing 21, mesa supports piece 22, gripper motor mounting flange 23, reductor is installed connecting plate 24, the first encoder 25, the second encoder 26, the 3rd encoder 27, active synchronization belt wheel 28, driven synchronous pulley 29, mounting bracket 30, motor support corner bracket 31 compositions such as grade.
In pedestal 1, with cavity, in the cavity of pedestal 1, be vertically provided with the first drive motors 5.After the first drive motors 5 is slowed down by the first reductor 6, by main transmission terminal pad 7, drive large arm rotating disk 8 to do 360 ° of gyrations together with large arm base support 9 again, the first drive motors 5, the first reductor 6, main transmission terminal pad 7, large arm rotating disk 8, large arm base support 9 coaxially arrange, and large arm base support 9 is positioned at the top of large arm rotating disk 8.On pedestal 1, be provided with reductor connecting plate 24 is installed, for the first reductor 6 is installed.In the mounting disc of main transmission terminal pad 7, fixed cover is equipped with active synchronization belt wheel 25, and active synchronization belt wheel 28 drives driven synchronous pulley 29 to rotate, and the first encoder 25 is arranged on pedestal 1 for obtaining the rotary displacement of large arm rotating disk 8.
Preferably, on the body of rod of main transmission terminal pad 7, by bearing holder (housing, cover), work top 20 is housed, work top 20 is between large arm rotating disk 8 and pedestal 1, between work top 20 and large arm rotating disk 8, be provided with plane bearing 21, between work top 20 and pedestal 1, be provided with mesa supports piece 22, large arm rotating disk 8 is connected by spline 13 with main transmission terminal pad 7, and large arm base support 9 is threaded connection with main transmission terminal pad 7.Certainly, can be also that pedestal 1 carries work top, between work top and large arm rotating disk 8, plane bearing 21 is set equally, play and support the object that large arm rotating disk 8 rotates.The connected mode of large arm rotating disk 8 and main transmission terminal pad 7, the connected mode of large arm base support 9 and main transmission terminal pad 7, is not limited to said structure form, and other structure that can be fixed together also can.
On large arm base support 9, horizontally disposed large arm rotating shaft 10 is installed, between large arm rotating shaft 10 and large arm base support 9, is provided with bearing.One end of large arm rotating shaft 10 is provided with the second drive motors 11, the second drive motors 11 by the second reductor 12, slowed down after, then drive large arms 3 and motor installation link plate 14 synchronously to swing by large arm rotating shaft 10.The second encoder 26 is fixed in large arm rotating shaft 10 for obtaining the swing displacement of large arm 3 by mounting bracket 30.Large arm 3 and motor are installed link plate 14 and are extended upward respectively and be parallel to each other, and large arm 3 is installed between link plate 14 and the second drive motors 11 at motor.Motor is installed level on link plate 14 and is provided with the 3rd drive motors 15, and motor is installed link plate 14 and swung by the 3rd reductor 16 deceleration rear drive connecting rods 4 for the 3rd drive motors 15, the three drive motors 15 are installed, and the rear end of the upper end of connecting rod 4 and forearm 3 is hinged.Preferably, connecting rod 4 is comprised of upper connecting rod 4a, the connecting rod clamping plate 4b and the lower link 4c that connect successively from top to bottom, and fastening by bolt and nut between upper connecting rod 4a and connecting cleat 4b, between connecting cleat 4b and lower link 4c, the hole of passing through for bolt and nut is adjustable orifice, thereby has realized the adjusting of connecting rod 4 length.Connecting rod 4 also can adopt the split-type structural of other adjustable length or the integral structure of unadjustable length.
The front end of forearm 3 is used for installing gripper (not shown), and the upper end of large arm 2 is hinged on the position of close rear end on forearm 3.The 3rd encoder 27 is arranged on the jointed shaft of large arm 2 and forearm 3 for obtaining the swing displacement of forearm 3.Preferably, the upper end of large arm 2 is installed with large arm ring flange 17, and large arm ring flange 17 is fixed together with forearm bracket 18, and large arm ring flange 17 is for installing forearm bracket 18.The hinged position of forearm 3 and large arm 2 is installed with the forearm rotating shaft 19 of level, and forearm bracket 18 passes through bearing movable set in forearm rotating shaft 19, thereby has realized the hinged of large arm 2 and forearm 3.
The rear end of forearm 3 is provided with gripper motor mounting flange 23, and forearm 3 is hollow stem, can select as required whether at gripper motor mounting flange 23, gripper motor to be installed for driving device pawl.
Robot work in the present invention divides three parts: first is after the first drive motors is slowed down by the first reductor, by main transmission terminal pad, drive large arm rotating disk to do 360 ° of gyrations, on large arm rotating disk, be installed with large arm base support, large arm rotating shaft, the second drive motors, the second reductor, motor installation link plate and large arm are installed on large arm base support; Second portion is after the second drive motors is slowed down by the second reductor, then drives large arm and motor installation link plate synchronously to swing by large arm rotating shaft, and motor is installed on link plate the 3rd drive motors and the 3rd reductor are installed; Third part be the 3rd drive motors by the 3rd reductor deceleration rear drive connecting rod swing, connecting rod and large arm acting in conjunction drive forearm elevating movement, thereby drive the gripper motion of forearm front end.

Claims (3)

1. an industrial intelligent robot body, it is characterized in that: comprise pedestal (1), large arm (2), forearm (3), connecting rod (4) and first, second, the 3rd encoder (25, 26, 27), in described pedestal (1), be vertically provided with the first drive motors (5), after the first drive motors (5) is slowed down by the first reductor (6), by main transmission terminal pad (7), drive large arm rotating disk (8) and large arm base support (9) to do 360 ° of gyrations again, in the mounting disc of described main transmission terminal pad (7), fixed cover is equipped with active synchronization belt wheel (25), active synchronization belt wheel (28) drives driven synchronous pulley (29) to rotate, it is upper for obtaining the rotary displacement of large arm rotating disk (8) that described the first encoder (25) is arranged on pedestal (1), on large arm base support (9), horizontally disposed large arm rotating shaft (10) is installed, one end of described large arm rotating shaft (10) is provided with the second drive motors (11), after the second drive motors (11) is slowed down by the second reductor (12), by large arm rotating shaft (10), driving large arm (3) and motor that link plate (14) is installed again synchronously swings, it is upper for obtaining the swing displacement of large arm (3) that described the second encoder (26) is fixed on large arm rotating shaft (10) by mounting bracket (30), large arm (3) and motor are installed link plate (14) and are extended upward respectively and be parallel to each other, and large arm (3) is positioned at motor and installs between link plate (14) and the second drive motors (11), described motor is installed the upper level of link plate (14) and is provided with the 3rd drive motors (15), the 3rd drive motors (15) is swung by the 3rd reductor (16) deceleration rear drive connecting rod (4), the rear end of the upper end of connecting rod (4) and forearm (3) is hinged, the front end of forearm (3) is used for installing gripper, the upper end of described large arm (2) is hinged on the upper position near rear end of forearm (3), described the 3rd encoder (27) is arranged on the jointed shaft of large arm (2) and forearm (3) for obtaining the swing displacement of forearm (3).
2. according to industrial intelligent robot body claimed in claim 1, it is characterized in that: described connecting rod (4) is comprised of the upper connecting rod (4a) connecting successively from top to bottom, connecting rod clamping plate (4b) and lower link (4c), and fastening by bolt and nut between upper connecting rod (4a) and connecting cleat (4b), between connecting cleat (4b) and lower link (4c), the hole of passing through for bolt and nut is adjustable orifice, thereby has realized the adjusting of connecting rod (4) length.
3. according to the industrial intelligent robot body described in claim 1 or 2, it is characterized in that: the upper end of described large arm (2) is installed with large arm ring flange (17), large arm ring flange (17) is fixed together with forearm bracket (18), the hinged position of described forearm (3) and large arm (2) is installed with the forearm rotating shaft (19) of level, forearm bracket (18) passes through bearing movable set in forearm rotating shaft (19), thereby realized the hinged of large arm (2) and forearm (3), the rear end of described forearm (3) is provided with gripper turning motor mounting flange (23), described large arm (2) and forearm (3) are hollow stem.
CN201410185981.1A 2014-05-05 2014-05-05 Industrial intelligent robot body Expired - Fee Related CN103978475B (en)

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CN103978475B CN103978475B (en) 2015-10-21

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105945988A (en) * 2016-07-18 2016-09-21 佛山市联智新创科技有限公司 Handling robot provided with a rotating actuating terminal
CN105965471A (en) * 2016-07-18 2016-09-28 佛山市联智新创科技有限公司 Six-axis universal robot with lifting rollers
CN106041909A (en) * 2016-07-18 2016-10-26 佛山市联智新创科技有限公司 Six-axis universal robot with mechanical paws arranged on small arms
CN106113073A (en) * 2016-07-18 2016-11-16 佛山市联智新创科技有限公司 A kind of being provided with rotates the pcb board transfer robot performing end
CN107866787A (en) * 2016-09-28 2018-04-03 青岛恒昌机器人科技有限公司 Cotton bucket transfer robot

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Publication number Priority date Publication date Assignee Title
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JP2003117861A (en) * 2001-10-15 2003-04-23 Denso Corp Position correcting system of robot
CN101130246A (en) * 2007-09-27 2008-02-27 上海交通大学 Safe type mechanical arm
CN101758497A (en) * 2010-01-05 2010-06-30 浙江大学 Charging and blanking robot of punch press
CN203317424U (en) * 2013-07-18 2013-12-04 重庆同朋科技有限公司 Mechanical arm
CN203792333U (en) * 2014-05-05 2014-08-27 重庆优楷科技有限公司 Industrial intelligent robot body

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4527945A (en) * 1981-09-15 1985-07-09 Regie Nationale Des Usines Renault Swivelling handle with three axes of rotation for an industrial robot
JP2003117861A (en) * 2001-10-15 2003-04-23 Denso Corp Position correcting system of robot
CN101130246A (en) * 2007-09-27 2008-02-27 上海交通大学 Safe type mechanical arm
CN101758497A (en) * 2010-01-05 2010-06-30 浙江大学 Charging and blanking robot of punch press
CN203317424U (en) * 2013-07-18 2013-12-04 重庆同朋科技有限公司 Mechanical arm
CN203792333U (en) * 2014-05-05 2014-08-27 重庆优楷科技有限公司 Industrial intelligent robot body

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105945988A (en) * 2016-07-18 2016-09-21 佛山市联智新创科技有限公司 Handling robot provided with a rotating actuating terminal
CN105965471A (en) * 2016-07-18 2016-09-28 佛山市联智新创科技有限公司 Six-axis universal robot with lifting rollers
CN106041909A (en) * 2016-07-18 2016-10-26 佛山市联智新创科技有限公司 Six-axis universal robot with mechanical paws arranged on small arms
CN106113073A (en) * 2016-07-18 2016-11-16 佛山市联智新创科技有限公司 A kind of being provided with rotates the pcb board transfer robot performing end
CN105965471B (en) * 2016-07-18 2018-02-02 深圳市双越实业发展有限公司 A kind of six axle all-purpose robots for being provided with lifting roller
CN105945988B (en) * 2016-07-18 2018-03-20 徐菊红 A kind of transfer robot for being provided with rotation and performing end
CN107866787A (en) * 2016-09-28 2018-04-03 青岛恒昌机器人科技有限公司 Cotton bucket transfer robot

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