CN203697000U - Four-freedom-degree servo manipulator - Google Patents
Four-freedom-degree servo manipulator Download PDFInfo
- Publication number
- CN203697000U CN203697000U CN201420101560.1U CN201420101560U CN203697000U CN 203697000 U CN203697000 U CN 203697000U CN 201420101560 U CN201420101560 U CN 201420101560U CN 203697000 U CN203697000 U CN 203697000U
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- arm
- servomotor
- leading screw
- nut
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- 239000003638 chemical reducing agent Substances 0.000 claims description 17
- 230000003028 elevating effect Effects 0.000 claims description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 210000000078 claw Anatomy 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model relates to an industrial automation device, in particular to an automatic manipulator. A four-freedom-degree servo manipulator comprises a lifting arm, a rotary arm, a telescopic arm, a torsion arm, a base and a claw. The lifting arm is fixedly connected onto the base, and the base is fixed on the ground. The claw is fixedly connected to the output end of the torsion arm. A fixing plate of the telescopic arm is fixedly connected to a rotary cover plate. One end of the telescopic arm is fixedly connected with a vertical flange plate, and the torsion arm is fixedly connected onto the vertical flange plate. The four-freedom-degree servo manipulator is suitable for mechanical manufacture process, achieves material carrying and conveying, is stable in running, high in accuracy and long in service life. The four-freedom-degree servo manipulator can pick up workpieces, the appearance size is effectively controlled through compact structural arrangement, and a maximum running space is obtained.
Description
Technical field
The utility model relates to industrial automation equipment, more particularly, relates to a kind of automatic mechanical hand.
Background technology
Manipulator refers to some holding function that can imitate staff and arm, in order to the automatic pilot that captures, carries object or operation tool by fixed routine.It can replace people's heavy work to realize mechanization and the automation of producing, and can under hostile environment, operate with protection personal safety, thereby be widely used in the departments such as machine-building, metallurgy, electronics, light industry and atomic energy.
Manipulator is mainly made up of hand, motion and control system three parts.Hand is the parts for grasping workpiece (or instrument), has various structures form, as clamp-type, holding type and absorbent-type etc. according to the shape, size, weight, material and the job requirements that are grasped object.Motion, makes hand complete various rotations (swing), mobile or compound motion to realize the action of regulation, changes the position and the posture that are grasped object.The self-movement modes such as the lifting of motion, flexible, rotation, are called the free degree of manipulator.Control system is by the control of the motor to the each free degree of manipulator, completes specific action.
But existing manipulator is often driven by motor, complex structure is expensive.
The life-span of existing manipulator is not long.
Utility model content
The purpose of this utility model is to provide a kind of four-degree-of-freedom servo manipulator, the utility model is applicable in machine-building process, realize the carrying transmission of material, and frictional resistance is little, operate steadily, precision is high, the life-span is long, use the utility model four-degree-of-freedom servo manipulator can picking up work piece, and complete the lifting of workpiece, flexible and spinfunction.
A kind of four-degree-of-freedom servo manipulator, comprises lifting arm, revolution arm, telescopic arm, reverse arm, pedestal and paw;
Described lifting arm is fixed on described pedestal, and described pedestal is fixed on ground;
Described lifting arm comprises the first servomotor, elevating screw, lifting nut, Timing Belt, guide pillar, base plate; The lower end of described elevating screw is movably connected on described base plate, described the first servomotor is fixed on described base plate, described the first servomotor connects described Timing Belt, and described Timing Belt connects one end of described elevating screw, and described elevating screw is flexibly connected described lifting nut; Described lifting nut is fixed on the reversing frame of described revolution arm, and described lifting nut is positioned at the edge of described reversing frame; Described guide pillar is fixed on the edge of described base plate, and described guide pillar quantity is 4, and is parallel to each other; On described reversing frame, be provided with the guide pin bushing matching with described guide pillar;
Described revolution arm comprises: reversing frame, the second servomotor, rotary reducer; Described reversing frame comprises pivoted frame last time, column, lower reversing frame, and the top of described column is fixed on the edge of described last time of pivoted frame, and the bottom of described column is fixed on the edge of described lower reversing frame; The shell of described rotary reducer is fixed on described last time of pivoted frame, and described rotary reducer is positioned at the centre position on described pivoted frame last time top; Described the second servomotor is connected in described rotary reducer, and is positioned at the centre position of described pivoted frame last time bottom, and described elevating screw is positioned at the side of described the second servomotor; The top of described rotary reducer is fixed with revolving flats;
Described telescopic arm comprises base plate, leading screw, long guideway, square slider, nut, the 3rd servomotor, shaft coupling; One end of described leading screw is connected with leading screw holder, one end is connected with leading screw supporting seat in addition, and described leading screw holder and described leading screw supporting seat are fixedly connected on described base plate; The projecting shaft of described the 3rd servomotor and described leading screw achieve a fixed connection by described shaft coupling; In the other one side of described base plate, be fixedly connected with described long guideway, on described long guideway, be flexibly connected square slider, described square slider below is fixed with fixed head; On described leading screw, be flexibly connected described nut, the outside of described nut is fixed with nut connecting plate, and the both sides of described nut connecting plate are fixed with riser, and described riser is fixed on described fixed head; Described leading screw is parallel with described long guideway;
Described reverse arm comprises the 4th servomotor and torsion decelerator, and the output shaft of described the 4th servomotor is connected to described torsion decelerator; Described paw is fixed on the output of described reverse arm;
The fixed head of described telescopic arm is fixed on described revolving flats; One end of described telescopic arm vertical ring flange that is connected, described reverse arm is connected on described vertical ring flange.
Compare with conventional art, the beneficial effect of the utility model four-degree-of-freedom servo manipulator is as follows:
Described pedestal is fixed on ground or miscellaneous equipment, realizes the installation of the utility model four-degree-of-freedom servo manipulator is fixed.
The utility model four-degree-of-freedom servo manipulator is arranged by compact structure, effectively controls appearance and size, and obtains maximum running space.Compare with the robot of traditional linear coordinate, the volume of the utility model four-degree-of-freedom servo manipulator is little.
Described lifting arm is positioned at foot, and described the first servomotor is positioned at described base interior; Described elevating screw, described guide pillar and described the second servomotor are put with arranging, and shorten the height dimension of the utility model four-degree-of-freedom servo manipulator.
Described revolution arm, under the driving of described the 3rd servomotor, is realized precise rotation.The output angle of described the 3rd servomotor, after described rotary reducer, is obtained more accurate angle; Meanwhile, the output torque of described rotary reducer is also larger.Described revolution arm rigidity is high, angle standard, and moment of torsion is large.
Traditional robot decelerator joint is expensive, compares with traditional articulated type industrial robot, and the described lifting arm of the utility model four-degree-of-freedom servo manipulator and telescopic arm adopt ball-screw to add the version of guide rail, can obviously increase economic efficiency.
The quantity of described guide pillar is 4, and the quantity of described guide pin bushing is 4, and guiding accuracy is high, and rigidity is high.
For described telescopic arm, described square slider and described fixed head are fixed on described decelerator cover plate, and under the driving of described the 3rd servomotor, described base plate stretches out forward or retracts backward together with described screw mandrel.Between described square slider and described long guideway, be rolling friction, to reduce frictional resistance.
The arm of the utility model four-degree-of-freedom servo manipulator comprises lifting arm, revolution arm, telescopic arm, reverse arm.Described lifting arm is positioned at the bottom of the utility model four-degree-of-freedom servo manipulator, has elevating function,, under the drive of described the first servomotor, can drive described revolution arm, telescopic arm, reverse arm rise together or decline; Described revolution arm is connected in described lifting arm, and described revolution arm has revolute function,, under the drive of described the second servomotor, can drive described telescopic arm, reverse arm to do together clockwise or counterclockwise horizontally rotating; Described telescopic arm is connected on described revolution arm, and described telescopic arm has linear extendible function,, under the drive of described the 3rd servomotor, can drive described reverse arm stretch out or retract; Described reverse arm is connected on described telescopic arm, and described reverse arm possesses torsion function,, under the drive of described the 4th servomotor, can drive described paw to do clockwise or counterclockwise rotation.The arm of the utility model four-degree-of-freedom servo manipulator possesses the motion control of 4 frees degree.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model four-degree-of-freedom servo manipulator;
Fig. 2 is the structural representation of the utility model four-degree-of-freedom servo manipulator;
Fig. 3 is the structural representation of the utility model four-degree-of-freedom servo manipulator;
Fig. 4 is the structural representation of the lifting arm of the utility model four-degree-of-freedom servo manipulator;
Fig. 5 is the structural representation of the lifting arm of the utility model four-degree-of-freedom servo manipulator;
Fig. 6 is the structural representation of the linear arm of the utility model four-degree-of-freedom servo manipulator.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, but does not form any restriction of the present utility model, in accompanying drawing, similarly element numbers represents similar element.As mentioned above, the utility model provides a kind of guide tracked manipulator, for realizing crawl and the transfer of material.
Fig. 1, Fig. 2, Fig. 3 are the structural representations of the utility model four-degree-of-freedom servo manipulator, Fig. 4, Fig. 5 are the structural representations of the lifting arm of the utility model four-degree-of-freedom servo manipulator, and Fig. 6 is the structural representation of the linear arm of the utility model four-degree-of-freedom servo manipulator.
Four-degree-of-freedom servo manipulator, comprises lifting arm 1001, revolution arm 1002, telescopic arm 1003, reverse arm 1004, pedestal 336 and paw 120;
Described lifting arm 1001 is fixed on described pedestal 336, and described pedestal 336 is fixed on ground;
Described lifting arm 1001 comprises the first servomotor 330, elevating screw 332, lifting nut 335, Timing Belt 331, guide pillar 334, base plate 333; The lower end of described elevating screw 332 is movably connected on described base plate 333, described the first servomotor 330 is fixed on described base plate 333, described the first servomotor 330 connects described Timing Belt 331, described Timing Belt 331 connects one end of described elevating screw 332, and described elevating screw 332 is flexibly connected described lifting nut 335; Described lifting nut 335 is fixed on the reversing frame 261 of described revolution arm 1002, and described lifting nut 335 is positioned at the edge of described reversing frame 261; Described guide pillar 334 is fixed on the edge of described base plate 333, and described guide pillar 334 quantity are 4, and are parallel to each other; On described reversing frame 261, be provided with the guide pin bushing 262 matching with described guide pillar 334;
Described revolution arm 1002 comprises: reversing frame 262, the second servomotor 258, rotary reducer 259; Described reversing frame 262 comprises pivoted frame 2645 last time, column 2646, lower reversing frame 2647, and the top of described column 2646 is fixed on described last time of pivoted frame 2645 edge, and the bottom of described column 2646 is fixed on the edge of described lower reversing frame 2647; The shell of described rotary reducer 259 is fixed on described last time of pivoted frame 2645, and described rotary reducer 259 is positioned at the centre position on described pivoted frame last time 2645 tops; Described the second servomotor 258 is connected in described rotary reducer 259, and is positioned at the centre position of described pivoted frame last time 2645 bottoms, and described elevating screw 332 is positioned at the side of described the second servomotor 258; The top of described rotary reducer 259 is fixed with revolving flats 260;
Described telescopic arm comprises base plate 210, leading screw 211, long guideway 219, square slider 220, nut 213, servomotor 218, shaft coupling 217; One end of described leading screw 211 is connected with leading screw holder 216, one end is connected with leading screw supporting seat 215 in addition, and described leading screw holder 216 and described leading screw supporting seat 215 are fixedly connected on described base plate 210; The projecting shaft of described servomotor 218 and described leading screw 211 achieve a fixed connection by described shaft coupling 217; In the other one side of described base plate 210, be fixedly connected with described long guideway 219, on described long guideway 219, be flexibly connected square slider 220, described square slider 220 belows are fixed with fixed head 221; On described leading screw 211, be flexibly connected described nut 213, the outside of described nut 213 is fixed with nut connecting plate 212, and the both sides of described nut connecting plate 212 are fixed with riser 214, and described riser 214 is fixed on described fixed head 221; Described leading screw 21 is parallel with described long guideway 219;
Described reverse arm 1004 comprises the 4th servomotor 304 and torsion decelerator 301, and the output shaft of described the 4th servomotor 304 is connected to described torsion decelerator 301; Described paw 120 is fixed on the output of described reverse arm 1004;
The fixed head 223 of described telescopic arm 1003 is fixed on described revolving flats 260; One end of described telescopic arm 1003 vertical ring flange 2000 that is connected, described reverse arm 1004 is connected on described vertical ring flange 2000.
Finally, it should be pointed out that above embodiment is only the more representational example of the utility model.Obviously, the utility model is not limited to above-described embodiment, can also have many distortion.Any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all should think and belong to protection domain of the present utility model.
Claims (1)
1. a four-degree-of-freedom servo manipulator, is characterized in that composed as follows: comprise lifting arm, revolution arm, telescopic arm, reverse arm, pedestal and paw;
Described lifting arm is fixed on described pedestal, and described pedestal is fixed on ground;
Described lifting arm comprises the first servomotor, elevating screw, lifting nut, Timing Belt, guide pillar, base plate; The lower end of described elevating screw is movably connected on described base plate, described the first servomotor is fixed on described base plate, described the first servomotor connects described Timing Belt, and described Timing Belt connects one end of described elevating screw, and described elevating screw is flexibly connected described lifting nut; Described lifting nut is fixed on the reversing frame of described revolution arm, and described lifting nut is positioned at the edge of described reversing frame; Described guide pillar is fixed on the edge of described base plate, and described guide pillar quantity is 4, and is parallel to each other; On described reversing frame, be provided with the guide pin bushing matching with described guide pillar;
Described revolution arm comprises: reversing frame, the second servomotor, rotary reducer; Described reversing frame comprises pivoted frame last time, column, lower reversing frame, and the top of described column is fixed on the edge of described last time of pivoted frame, and the bottom of described column is fixed on the edge of described lower reversing frame; The shell of described rotary reducer is fixed on described last time of pivoted frame, and described rotary reducer is positioned at the centre position on described pivoted frame last time top; Described the second servomotor is connected in described rotary reducer, and is positioned at the centre position of described pivoted frame last time bottom, and described elevating screw is positioned at the side of described the second servomotor; The top of described rotary reducer is fixed with revolving flats;
Described telescopic arm comprises base plate, leading screw, long guideway, square slider, nut, the 3rd servomotor, shaft coupling; One end of described leading screw is connected with leading screw holder, one end is connected with leading screw supporting seat in addition, and described leading screw holder and described leading screw supporting seat are fixedly connected on described base plate; The projecting shaft of described the 3rd servomotor and described leading screw achieve a fixed connection by described shaft coupling; In the other one side of described base plate, be fixedly connected with described long guideway, on described long guideway, be flexibly connected square slider, described square slider below is fixed with fixed head; On described leading screw, be flexibly connected described nut, the outside of described nut is fixed with nut connecting plate, and the both sides of described nut connecting plate are fixed with riser, and described riser is fixed on described fixed head; Described leading screw is parallel with described long guideway;
Described reverse arm comprises the 4th servomotor and torsion decelerator, and the output shaft of described the 4th servomotor is connected to described torsion decelerator; Described paw is fixed on the output of described reverse arm;
The fixed head of described telescopic arm is fixed on described revolving flats; One end of described telescopic arm vertical ring flange that is connected, described reverse arm is connected on described vertical ring flange.
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CN201420101560.1U CN203697000U (en) | 2014-02-26 | 2014-02-26 | Four-freedom-degree servo manipulator |
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CN201420101560.1U CN203697000U (en) | 2014-02-26 | 2014-02-26 | Four-freedom-degree servo manipulator |
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103802095A (en) * | 2014-02-26 | 2014-05-21 | 温州职业技术学院 | Four-degree-of-freedom servo manipulator |
CN104410217A (en) * | 2014-11-05 | 2015-03-11 | 东莞市隆盛压铸设备有限公司 | Special vertical type picking machine for motor rotor |
CN105269561A (en) * | 2015-11-03 | 2016-01-27 | 深圳市福士工业科技有限公司 | Horizontal four-joint manipulator |
CN105835047A (en) * | 2016-05-10 | 2016-08-10 | 温州医科大学附属第医院 | Cylindrical coordinate industrial mechanical arm with hydraulic control system |
CN105855753A (en) * | 2016-05-04 | 2016-08-17 | 苏州达恩克精密机械有限公司 | Rotary assembly mechanism of electric heating rod assembly machine |
CN105856211A (en) * | 2016-05-10 | 2016-08-17 | 温州职业技术学院 | Cylindrical coordinate industrial mechanical hand with hydraulic control system and circuit control system |
CN105945906A (en) * | 2016-05-10 | 2016-09-21 | 沈祥明 | Cylindrical coordinate industrial manipulator with wrist rotation hydraulic control module |
CN105945922A (en) * | 2016-05-10 | 2016-09-21 | 厦门大学嘉庚学院 | Cylindrical coordinate industrial manipulator with arm telescopic hydraulic control module |
CN105945905A (en) * | 2016-05-10 | 2016-09-21 | 沈祥明 | Cylindrical coordinate industrial manipulator provided with finger clamping hydraulic control module |
CN105965488A (en) * | 2016-05-10 | 2016-09-28 | 厦门大学嘉庚学院 | Cylindrical coordinate industrial manipulator |
CN105965493A (en) * | 2016-05-10 | 2016-09-28 | 浙江方泰汽车配件有限公司 | Cylindrical coordinate industrial manipulator with arm rotation hydraulic control module |
CN105965492A (en) * | 2016-05-10 | 2016-09-28 | 浙江方泰汽车配件有限公司 | Cylindrical coordinate industrial manipulator with lifting hydraulic control module |
CN108161911A (en) * | 2016-12-07 | 2018-06-15 | 长沙鲁维湘机电科技有限公司 | A kind of Pneumatic driving type four-degree-of-freedom teaching simulation manipulator design |
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2014
- 2014-02-26 CN CN201420101560.1U patent/CN203697000U/en not_active Expired - Lifetime
Cited By (17)
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CN103802095A (en) * | 2014-02-26 | 2014-05-21 | 温州职业技术学院 | Four-degree-of-freedom servo manipulator |
CN103802095B (en) * | 2014-02-26 | 2016-03-16 | 温州职业技术学院 | Four-degree-of-freedom servo manipulator |
CN104410217A (en) * | 2014-11-05 | 2015-03-11 | 东莞市隆盛压铸设备有限公司 | Special vertical type picking machine for motor rotor |
CN104410217B (en) * | 2014-11-05 | 2017-12-08 | 东莞市隆盛智能装备有限公司 | Rotor special vertical extractor |
CN105269561A (en) * | 2015-11-03 | 2016-01-27 | 深圳市福士工业科技有限公司 | Horizontal four-joint manipulator |
CN105855753B (en) * | 2016-05-04 | 2018-04-13 | 宋国民 | The rotary assembled mechanism of electrically heated rod kludge |
CN105855753A (en) * | 2016-05-04 | 2016-08-17 | 苏州达恩克精密机械有限公司 | Rotary assembly mechanism of electric heating rod assembly machine |
CN105945922A (en) * | 2016-05-10 | 2016-09-21 | 厦门大学嘉庚学院 | Cylindrical coordinate industrial manipulator with arm telescopic hydraulic control module |
CN105945906A (en) * | 2016-05-10 | 2016-09-21 | 沈祥明 | Cylindrical coordinate industrial manipulator with wrist rotation hydraulic control module |
CN105945905A (en) * | 2016-05-10 | 2016-09-21 | 沈祥明 | Cylindrical coordinate industrial manipulator provided with finger clamping hydraulic control module |
CN105965488A (en) * | 2016-05-10 | 2016-09-28 | 厦门大学嘉庚学院 | Cylindrical coordinate industrial manipulator |
CN105965493A (en) * | 2016-05-10 | 2016-09-28 | 浙江方泰汽车配件有限公司 | Cylindrical coordinate industrial manipulator with arm rotation hydraulic control module |
CN105965492A (en) * | 2016-05-10 | 2016-09-28 | 浙江方泰汽车配件有限公司 | Cylindrical coordinate industrial manipulator with lifting hydraulic control module |
CN105856211B (en) * | 2016-05-10 | 2017-11-17 | 温州职业技术学院 | Circular cylindrical coordinate industry mechanical arm with hydraulic control system and circuit control system |
CN105856211A (en) * | 2016-05-10 | 2016-08-17 | 温州职业技术学院 | Cylindrical coordinate industrial mechanical hand with hydraulic control system and circuit control system |
CN105835047A (en) * | 2016-05-10 | 2016-08-10 | 温州医科大学附属第医院 | Cylindrical coordinate industrial mechanical arm with hydraulic control system |
CN108161911A (en) * | 2016-12-07 | 2018-06-15 | 长沙鲁维湘机电科技有限公司 | A kind of Pneumatic driving type four-degree-of-freedom teaching simulation manipulator design |
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Granted publication date: 20140709 Effective date of abandoning: 20160316 |
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C25 | Abandonment of patent right or utility model to avoid double patenting |