WO2023045135A1 - 机器人 - Google Patents

机器人 Download PDF

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Publication number
WO2023045135A1
WO2023045135A1 PCT/CN2021/139224 CN2021139224W WO2023045135A1 WO 2023045135 A1 WO2023045135 A1 WO 2023045135A1 CN 2021139224 W CN2021139224 W CN 2021139224W WO 2023045135 A1 WO2023045135 A1 WO 2023045135A1
Authority
WO
WIPO (PCT)
Prior art keywords
connecting rod
connection
groove
rotating
assembly
Prior art date
Application number
PCT/CN2021/139224
Other languages
English (en)
French (fr)
Inventor
张笛
张益通
梁明强
李达来
Original Assignee
东莞市本末科技有限公司
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 东莞市本末科技有限公司 filed Critical 东莞市本末科技有限公司
Publication of WO2023045135A1 publication Critical patent/WO2023045135A1/zh

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D57/00Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track
    • B62D57/02Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track with ground-engaging propulsion means, e.g. walking members
    • B62D57/028Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track with ground-engaging propulsion means, e.g. walking members having wheels and mechanical legs

Definitions

  • the invention relates to the technical field of robots, in particular to a robot.
  • a robot is an intelligent machine that can work semi-autonomously or fully autonomously.
  • Robots have basic characteristics such as perception, decision-making, and execution. They can assist or even replace humans in completing dangerous, heavy, and complicated tasks, improve work efficiency and quality, and serve human life. Expand or extend the scope of human activities and abilities.
  • Existing robots generally include racks and moving wheels, and some robots include The leg structure cooperates with the moving wheel set to realize various actions, and the leg structure and driving elements need to cooperate to perform various actions during the action.
  • the existing robot has a single structure and poor stability, which affects various actions of the robot.
  • the present invention provides a leg structure on both sides of the frame.
  • the control structure and power supply are arranged in the frame, and the leg structure is controlled by the control structure to make various A kind of action and movement, and a robot with strong overall intelligence.
  • a robot includes a frame and leg structures symmetrically installed on both sides of the frame; the leg structure includes: a fixing part, the fixing part is provided with a first rotating connection part; a first connecting rod, the first connecting rod A connecting rod includes a first connecting end and a second connecting end, the first connecting end is movably connected to the first rotating connecting part; a second connecting rod, the second connecting rod includes a first driving connecting part and a third connecting rod The connecting end, the second connecting end is provided with a second rotating connection part connected to the second connecting rod; the third connecting rod, the third connecting rod is provided with a third rotating connecting part, and the third rotating connecting part It is rotatably connected with the third connection end, and the third connecting rod is also provided with a second drive connection part; a first drive assembly, the first drive assembly is installed on the first drive connection part, and the first drive assembly is used for to drive the second connecting rod to move; the second drive assembly is installed on the fixed part and is drivingly connected with the second drive connection part; the third drive assembly is used to drive the fixed
  • the present invention sets leg structures on both sides of the frame.
  • the control structure and power supply are set in the frame, and the control structure is used to control the leg structures to make various Action and movement, the overall intelligence is strong, and the degree of automation is high.
  • the leg structure adopts a double-drive structure. With the drive of the connecting rod structure, the robot's legs can make various actions.
  • the overall structure is stable and reliable.
  • the first drive component is used as a moving wheel set to drive the entire leg. The structure moves, and the robot can make various actions and moves, with strong intelligence.
  • a fixing piece is provided, the fixing piece is provided with a first rotating connection part; a first connecting rod, the first connecting rod includes a first connecting end and a second connecting end, and the first connecting end is movable Connected to the first rotating connection part; the second connecting rod, the second connecting rod includes a first driving connecting part and a third connecting end, the second connecting end is provided with a second rotating connecting part connected to the second connecting rod Above: the third connecting rod, the third connecting rod is provided with a third rotating connection part, the third rotating connecting part is rotatably connected to the third connecting end, and the third connecting rod is also provided with a second driving connection part; the first drive assembly, the first drive assembly is installed on the first drive connection part, the first drive assembly is used to drive the second link to move; the second drive assembly, the second drive assembly is installed on the fixed Component, and drivingly connected with the second driving connection part; the second driving assembly, the second driving assembly is used to drive the fixing part.
  • the three sets of connecting rods are connected by the fixing parts, the first connecting rod is used as the movable connecting part, the second connecting rod is used as the wheel drive connecting part, and the third connecting rod is used as another movable connecting part, which can adapt to the robot to make various This kind of action realizes the movement of the connecting rod, and the structure is stable and reliable.
  • the rotating joint is used for rotating connection to form a movable joint and the movement is stable.
  • the second connecting rod is connected with the driving component, and the driving component is used as the robot’s reclaiming wheel. Group to drive the robot to move, and the movement is stable.
  • the fixed part is used as the fixed connection structure.
  • the first connecting rod and the third connecting rod are connected to the fixing part and the second connecting rod, which realizes joint linkage work and ensures stability during structural activities. It is suitable for robots to make various Actions such as standing, lying down, etc.
  • Fig. 1 is a three-dimensional structural schematic diagram of a robot of the present invention in a standing state.
  • Fig. 2 is a three-dimensional schematic diagram of the horizontal state of the robot of the present invention.
  • Fig. 3 is a three-dimensional schematic diagram of the leg structure of the robot of the present invention.
  • FIG. 4 is a schematic perspective view of another state of the leg structure of the robot in FIG. 1 .
  • FIG. 5 is a schematic diagram of the exploded structure of the leg structure of the robot in FIG. 1 .
  • FIG. 6 is a three-dimensional schematic diagram of the driving assembly for removing the leg structure of the robot in FIG. 1 .
  • Fig. 7 is an exploded schematic diagram of removing the drive assembly from the leg structure of the robot in Fig. 1 .
  • Fig. 8 is an exploded schematic view of removing the drive assembly from the leg structure of the robot in Fig. 1 .
  • FIG. 9 is a structural schematic diagram of the driving assembly of the leg structure of the robot in FIG. 1 .
  • FIG. 10 is a schematic perspective view of the base of the driving assembly in FIG. 9 .
  • Fig. 11 is a schematic diagram of the exploded structure of the base in Fig. 10 .
  • Fig. 12 is a schematic diagram of the exploded structure from another perspective of the base in Fig. 10 .
  • Fig. 13 is a schematic diagram of the exploded structure of the driving assembly in Fig. 9 .
  • Fig. 14 is a front view of the driving assembly in Fig. 9 .
  • Fig. 15 is a sectional view of A-A in Fig. 14 .
  • FIG. 16 is a schematic perspective view of the three-dimensional structure of the frame of the robot in FIG. 1 .
  • FIG. 17 is a schematic diagram of the exploded structure of the frame of the robot in FIG. 1 .
  • FIG. 18 is a schematic diagram of an exploded structure from another perspective of the frame of the robot in FIG. 1 .
  • FIG. 19 is a schematic structural view of the front wheel assembly of the frame of the robot in FIG. 1 .
  • FIG. 20 is a schematic structural view of the rear wheel assembly of the frame of the robot in FIG. 1 .
  • FIG. 21 is a schematic diagram of the exploded structure of the battery assembly of the frame of the robot in FIG. 1 .
  • a robot includes a frame and a leg structure symmetrically installed on both sides of the frame; the leg structure includes a fixing part 1, and the fixing part 1 is provided with a first rotating connection part 11 ;
  • the first connecting rod 2 the first connecting rod 2 includes a first connection end 21 and a second connection end 22, the first connection end 21 is movably connected to the first rotating connection part 11;
  • the second connecting rod 3 the second connecting rod 3 includes a first drive connecting portion 31 and a third connecting end 32, the second connecting end 22 is provided with a second rotating connecting portion 23 connected to the second connecting rod 3; the third connecting rod 4.
  • the third connecting rod 4 is provided with a third rotating connection part 41, the third rotating connecting part 41 is rotatably connected to the third connecting end 32, and the third connecting rod 4 is also provided with a second driving connection part 42, the second driving connection part 42 is correspondingly connected with the axis of the fixing part 1, and the first rotating connecting part 11 is arranged on the outer edge of the fixing part 1; the first driving assembly 5, the first driving assembly 5 is installed on the first driving connection part 31, and the first driving assembly 5 is used to drive the second connecting rod 3 to move; the second driving assembly 6, the second driving assembly 6 is installed on the fixing part 1, and is connected with the second The driving connection part 42 is drivingly connected; the third driving assembly 7 is used to drive the fixing part 1 .
  • the fixing part 1 is provided with a supporting plate 12, and the first rotating connection part 11 includes a first rotating shaft 111 installed on the supporting plate 12, and a first rotating shaft 111 installed on the first connecting end 21.
  • Bearing 112 the first bearing 112 is connected with the first rotating shaft 111, through the cooperation of the first rotating shaft 111 and the first bearing 112 as the movable element of the joint, the structure is stable in movement, and the force is uniform, and the impact resistance is high , strong wear resistance and long service life.
  • the bearings used in the joint positions of the robot leg structure are plane thrust bearings, and the plane thrust bearings are used to connect to form the robot leg joints, with reliable structure and good stability.
  • the fixing part 1 is connected with a connection plate 13, and the connection plate 13 is provided with a limit baffle 131, and the second drive assembly 6 is provided with a limit block 14 corresponding to the limit baffle 131, and the two sides of the limit block 14 are provided with limit blocks.
  • the position step 141 is used to limit the position of the baffle plate 131; the connecting plate 13 is provided with a plurality of positioning pins 132, and the fixing member is provided with a plurality of positioning holes corresponding to the positioning pins 132, and the positioning pins 132 are inserted into the positioning holes.
  • the fixing part 1 is connected with the second drive assembly 6 through the function of the connection plate 13, and a limit baffle 131 and a limit block 14 are set to cooperate with the rotation position limit, preventing excessive movement from causing obstruction, and the structure is reliable.
  • a limit baffle 131 and a limit block 14 are set to cooperate with the rotation position limit, preventing excessive movement from causing obstruction, and the structure is reliable.
  • Positioning pins 132 and positioning holes are set to cooperate with positioning installation, the structure is convenient for installation, and the positioning effect is good.
  • the first connection end 21 is provided with a first counterbore 211, the first bearing 112 is placed in the first counterbore 211, the second connection end 22 is provided with a second counterbore, and the second rotating connection part 23 It is connected with the second connecting rod 3 through the second counterbore; the first connecting rod 2 is provided with a plurality of weight-reducing grooves, and the first bearing 112 is installed through the first counterbore 211 and the second counterbore.
  • Stable force high assembly precision, stable and reliable joint movement.
  • the first connecting rod 2 includes a first straight connecting portion 24, a first bending portion 25 and a second bending portion 26, the first straight connecting portion 24, the first bending portion 25 and the second bending portion 26 are integrally processed and formed, A limiting rib 27 is provided between the first curved portion 25 and the second curved portion 26, the first connecting end 21 is disposed on the first straight portion 24, and the second connecting end 22 is disposed on the second curved portion. 26.
  • the integrally formed first connecting rod 2 has high structural strength and strong wear resistance. At the same time, multiple bending parts are set for connection, which is stable and reliable during the robot's movement process, and a limit rib 27 is set to strengthen the connection of the structure. Strength and limit to prevent structural deformation.
  • an angle A is formed between the first straight portion 24 and the first curved portion 25, and an angle B is formed between the first curved portion 25 and the second curved portion 26; the angle A is 120° ⁇ 170°; the angle of the angle B is 110° ⁇ 140°; the angle C is formed between the first straight portion 24 and the second curved portion 26, and the angle of the angle C is 70° ⁇ 110° °; According to the optimal angle design of the leg structure selection, it is suitable for mutual avoidance of various movements and structures, and the overall structure is reliable.
  • the first driving connection part 31 is provided with a first through groove 311, and the second connecting rod 3 is provided with a first wiring groove 312, and the first wiring groove 312 is connected to the first through groove 311.
  • the wiring groove 312 is provided with a first through-slot 313 at a position close to the third rotating connection part 41, and the first through-slot 313 penetrates through the second connecting rod 3; one side of the first through-slot 311 is provided with a first wire hole 311a, the first wire hole 311a is connected to the first wiring groove 312; the first wiring groove 312 is located on the outer edge of the first through groove 311 and has a sinking step 312a, and the sinking step 312a is the first A through slot 311 is provided with several through holes in the central circumferential direction.
  • the first through slot 311 and the first wiring slot 312 are provided for the direction of the control lines of the connected drive structure, preventing the lines from being scattered, convenient connection, and reliable structure.
  • the first wiring trough 312 is integrally formed with a connecting column 312b
  • the second rotating connection part 23 is disposed on the first connecting column 312b
  • the second rotating connecting part 23 includes a second rotating shaft 231 and a second bearing 232
  • the second bearing 232 is connected with the second rotating shaft 231.
  • the second rotating connection part 23 also adopts bearings and The design of the rotating shaft has good stability in joint activities and a reliable structure.
  • the third connecting rod 4 includes a second straight connecting portion 42 , a third bent portion 43 and a fourth bent portion 44 , the third rotating connecting portion 41 is arranged on the second straight connecting portion 42 and connected to the third connecting end 32 ,
  • the second direct connection part 42, the third curved part 43 and the fourth curved part 44 are integrally processed and formed, and the third connecting rod 4 with an integral structure is adopted, the structure is stable, and the third curved part 43 and the fourth curved part 44 are provided To cooperate with the avoidance of the structure, the structural connection is stable and reliable, suitable for various actions.
  • an angle D is formed between the second straight connecting portion 43 and the third curved portion 44
  • an angle E is formed between the third curved portion 44 and the fourth curved portion 45
  • the second straight connecting portion 43 An angle F is formed with the fourth curved portion 45; the angle of the angle D is 120° ⁇ 150°; the angle of the angle E is 120° ⁇ 160°; the angle of the angle F is 80° ⁇ 120° , according to the optimal angle design of the leg structure selection, suitable for making various movements and mutual avoidance of structures, and the overall structure is reliable.
  • the second driving connection part 42 is opened with a second through slot 421, and the third connecting rod 4 is opened with a second wiring slot 422, and the second wiring slot 422 is connected to the second through slot 421.
  • the wiring groove 422 is provided with a second through-slot 423 near the third connecting end 32, and the second through-slot 423 runs through the third connecting rod 4, and the second wiring groove 422 and the second through-slot 421 are provided for use Based on the direction of the connecting wires of the driving structure, it prevents the connecting wires from being scattered, the connection is convenient, the structure is stable, and they will not interfere with each other when the structure makes various actions.
  • the first drive assembly 5 is provided with a base 51, a stator assembly 52 located on the outer edge of the base 51, a rotating shaft assembly 53 located in the base 51, and a shaft assembly connected to the rotating shaft assembly 53 and
  • the rotor assembly 54 that covers the stator assembly 52 and the tire 55 sleeved on the outer edge of the rotor assembly 54, the base 51 includes an inner end 511, an outer end 512, and a hole that passes through the inner end 511 and the outer end 512.
  • Rotation placement cavity 513 the shaft assembly 53 is rotatably installed in the rotation placement cavity 513, the first circuit board 514 is installed on the built-in end 511, and the built-in groove 5121 is opened in the outer end 512, and the built-in groove 5121 is installed There is a second circuit board 515 to which the first circuit board 514 is connected.
  • the first circuit board 514 is used as the main control circuit board to control the motor transmission.
  • the stator assembly 52 cooperates with the mover assembly to ensure the balance and stability of the transmission under the action of the rotating shaft assembly 53.
  • the overall structure is reliable, and in addition, the second circuit board 515 is set for inductive interaction detection, the overall structure is simple and compact, and has strong practicability. It solves the problem of single structure and single function of the traditional motor, integrates the circuit control structure inside the motor, and also sets the induction detection circuit board inside the motor, realizing the dual circuit integration structure, and the motor is used in smart devices and smart robots It has good stability and strong intelligence in use on other equipment, does not require external space to install the controller, and can also save the space for installing interactive sensing.
  • the overall structure is reliable and practical.
  • the built-in end 511 is provided with a placement platform 5111, and the outer edge of the placement platform 5111 is provided with a protruding ring 5111a.
  • the hole 5141 forms a floating position through the protruding ring 5111a upwards, which can avoid the air installation of the smaller electronic components on the first circuit board 514, so that the electronic components can dissipate heat better.
  • the through hole 5141 can pass through the screw for fixed installation, which is convenient for installation and has good fixing stability.
  • the placement table 5111 is provided with several evacuation positions 5111c, at least one evacuation position 5111c is used to connect the first circuit board 514 and the second circuit board 515 through the connection line, and the evacuation position 5111c can be used for larger electronic components to avoid space , to facilitate the installation and heat dissipation of electronic components on the first circuit board 514, and at the same time connect and fix the first circuit board 514 and the second circuit board 515 through connecting wires, the structure is simple and reliable.
  • the external end 512 is provided with a perforation 5122, and the perforation 5122 is connected to the evacuation position 5111c, and is used for penetrating the connecting wire to connect with the first circuit board 514.
  • the perforation 5122 can be used for connecting with the first circuit board 514 The data cable passes through to connect the smart device.
  • the through hole 5122 is located on one side of the built-in groove 5121. Since the built-in groove 5121 is opened in the center, opening the through hole 5122 on one side can facilitate wiring, and the structure is simple and reliable.
  • the built-in slot 5121 is provided with a cover plate 5123 through which the sensing signal can pass, and the cover plate 5123 can be used to detect the sensing signal, so as to facilitate the realization of intelligent sensing and interactive operation.
  • the cover plate 5123 is a transparent or translucent cover plate 5123, which facilitates detection, sensing and interaction through sensing signals.
  • the first circuit board 514 is a control circuit board
  • the second circuit board 515 is an induction circuit board.
  • the control board is mainly used to control the operation of the direct drive motor
  • the second circuit board 515 is used for induction detection. .
  • the second circuit board 515 is provided with a first induction component 5151 on the side corresponding to the built-in groove 5121, and a second induction component 5152 is provided on the side corresponding to the rotation placement cavity 513, and the first induction component 5151 is correspondingly provided with Sensing element 5153, the sensing element 5153 is connected to the shaft assembly 53, the first sensing element 5151 and the second sensing element 5152 are set, the first sensing element 5151 is used to detect external conditions, and can be used for intelligent interactive sensing, intelligent Strong performance, the second sensing element 5152 cooperates with the sensing element 5153 to sense the transmission stroke and position, and the overall structure is stable and reliable.
  • the first sensing component 5151 is a combination of one or more of detection sensors, luminous sensors, buzzers or infrared sensors, and a suitable sensing component is selected according to the needs of smart devices, which is highly practical. Wide range of applications.
  • the second sensing element 5152 is a Hall sensor
  • the sensing element 5153 is a magnetic sensing element 5153, which uses a magnetic field detection method to sense the rotational position.
  • the stator assembly 52 includes an iron core 521 and coils 522 uniformly distributed on the iron core 521.
  • the iron core 521 is evenly distributed with a number of sun ribs 523 in the circumferential direction, and the coil 522 is wound around the sun ribs. 523, the cooperation between the iron core 521 and the coil 522, so as to cooperate with the rotor assembly 54 to realize the output transmission of the motor.
  • the outer diameter of the built-in end 511 corresponds to the inner diameter of the iron core 521, and several fastening grooves 5112 are provided.
  • the fastening grooves 5112 are used for fastening and assembling the iron core 521 and the built-in end 511, and the structure is stable and reliable.
  • the rotating shaft assembly 53 includes a bearing member 531 installed in the rotating installation cavity 513, and a rotating shaft 532 rotatably installed on the bearing member 531.
  • One end of the rotating shaft 532 is connected to the rotor assembly 54, and the other end is installed with a fixed
  • the component 533, the fixed component 533 faces the second circuit board 515, is used for the rotation and fixed installation of the rotating shaft 532 through the bearing 531, and cooperates with the transmission of the rotor assembly 54, which has good stability and high precision.
  • the sensing element 5153 is disposed on the fixing element 533 and cooperates with the second sensing element 5152 to rotate at the position of the rotating shaft 532 .
  • the rotation placement chamber 513 is provided with a first limiting groove 5131 and a second limiting groove 5132, and the bearing member 531 is provided with two bearings, and the two bearings are respectively installed in the first limiting groove 5131 and the second limiting groove 5132, through two bearings for limited fit installation, the structure is stable and reliable, the transmission stability is good, and the precision is high.
  • the rotor assembly 54 includes an outer end cover 541 connected to the shaft assembly 53, a connecting ring 542 connected to the outer end cover 541 and corresponding to the outer edge of the stator assembly 52, and a connecting ring 542 installed on the connecting ring 542 and connected to the stator assembly 52.
  • the connecting ring 542 is connected with an inner end cover 544 on the side away from the outer end cover 541, and the inner end cover 544 is rotatably connected to the outer diameter of the outer end, through the inner end cover 544 and the outer end
  • the cover 541 forms a fixed structure on both sides, and the connecting ring 542 is used for the connection and fixing of the two sides, which has good stability during operation.
  • the outer end cover 541 is provided with a reinforcement platform 5411, and the reinforcement platform 5411 is provided with a connecting hole 5412, and the connection hole 5412 is provided with a limit platform, and the outer end cover 541 is connected with the shaft assembly 53 through the connection hole 5412, and through the reinforcement platform 5411 improves the connection stability, and the stability is better during the transmission process.
  • the inner end cover 544 is connected with a connecting bearing 5441, and the connecting bearing 5441 is sleeved on the outer diameter of the outer end 512.
  • the connecting bearing 5441 cooperates with the inner end cover 544 and the outer end 512 to rotate, thereby reducing the load on the rotating shaft 532. Improve stability and extend service life.
  • the present invention adopts a double-drive structure.
  • the legs of the robot can perform various actions.
  • the overall structure is stable and reliable.
  • the first drive assembly 5 is used as a moving wheel set to drive the entire leg.
  • the structure moves, the robot can make various actions and moves, and has strong intelligence;
  • the three sets of connecting rods are connected through the fixing part 1,
  • the first connecting rod 2 is used as a movable connecting part
  • the second connecting rod 3 is used as a wheel drive connecting part
  • the third link, as another movable link can adapt to the various actions of the robot, realize the movement of the connecting rod, the structure is stable and reliable, and the rotating link is used for rotating connection to form a movable joint, and the movement is stable; in use, through
  • the second connecting rod 3 is connected with the driving assembly 5, specifically, a fixing part 1 is provided, and the fixing part 1 is provided with a first rotating connection part 11; a first connecting rod 2, and the first connecting rod 2 includes a first The connecting end 21 and the second connecting end
  • the frame includes a frame body 81, and the frame body 81 includes two opposite installation side plates 811, and multiple sets of beam shafts 812 erected between the two installation side plates 811
  • the connection panel 82 is installed on the beam shaft 812 and is located on the upper surface of the frame body 81;
  • the induction installation mechanism 83 is installed on the front end of the frame body 81;
  • the control installation mechanism 84 is installed on the frame body 81 and is located on the induction installation mechanism 83, the control installation mechanism 84 is equipped with a control board 841;
  • the front wheel assembly 85 is installed on the installation side plate 811 and is close to the side of the induction installation mechanism 83;
  • the rear wheel assembly 86 is installed on the frame body 81 and On the side away from the induction installation mechanism 83 ;
  • the battery assembly 87 is installed inside the frame body 81 and is electrically connected to the control board 841 .
  • the overall structure is simple, the design is reasonable, the operation is stable, it is suitable for the robot to make various actions, and the structure is rigid.
  • Multiple structures are integrated on the frame body 81, the overall structure design is reasonable, the structure is stable and reliable, the connection panels 82 are respectively set for the connection of loads, and different loads can be replaced arbitrarily, and the induction installation mechanism 83 is set for the robot induction unit
  • the installation of the device, the control installation mechanism 84 is used for the installation of structures such as the control board 841, and the front wheel assembly 85 and the rear wheel assembly 86 ensure the overall stability of the robot when it moves horizontally.
  • the battery assembly 87 is set for the power supply of the robot. Good structural stability.
  • the outer edge of the installation side plate 811 is covered with rubber outer edge 8111; the installation side plate 811 is evenly distributed with several weight-reducing grooves 8112, the overall use strength is high, the weight is light, and at the same time the outer edge after processing It is an acute angle, and the rubber outer edge 8111 is used to wrap the acute angle to ensure the safety factor of use.
  • the installation side plate 811 is evenly distributed with several weight-reducing grooves 8112; the setting of weight-reducing grooves 8112 can further reduce the structure weight, reducing the load on the robot.
  • the top of the installation side plate 811 is provided with a grip groove 8113, and the installation side plate 811 is located at the lower side of the grip groove 8113 and has a drive installation position 8114, and the drive installation position 8114 is provided with several drive connection holes;
  • the slot 8113 can be used to hold the handle for the structure, the drive installation position 8114 is used for the installation of the drive structure, and the drive connection hole is used to penetrate the screw and lock and fix the drive structure, which is convenient for structure installation.
  • the two ends of the beam shaft 812 are provided with fixing elements 8121 fixedly installed on the installation side plate 811, and the fixing elements 8121 are screws or nuts; according to the processing conditions at both ends of the beam shaft 812, the fixing elements 8121 are nuts if threaded columns are selected. Screws are used for the threaded holes, and gaskets are generally provided for the connection between the two, so as to prevent damage to the installation side plate 811 while ensuring the stability of the structural connection.
  • connection panel 82 includes a first connection panel 82 installed on the beam shaft 812, and a second installation panel 822 detachably installed on the first connection panel 821, and the second installation panel 822 is provided with an installation area 823, through the cooperation of the first connection panel 821 and the second installation panel 822, it is used to install different loads, and the second installation panel 822 can be replaced arbitrarily for installation.
  • the installation area 823 can be designed arbitrarily according to the structure of the load, and has strong versatility .
  • the induction installation mechanism 83 includes a lower beam plate 831 and an upper beam plate 832 connected to the installation side plate 811, and a fixed connection seat 833 for fixedly connecting the lower beam plate 831, the upper beam plate 832 and the installation side plate 811.
  • the protective cover 834 set on the beam upper plate 832 and the beam lower plate 831, the induction mounting plate 835 installed on the beam lower plate 831 and corresponding to the protective cover 834, and connected to the bottom of the induction mounting plate 835 and connected to the installation side plate 811
  • the front end bottom bracket 836 of the front end, through the upper beam plate 832 and the lower beam plate 831 combined with the fixed connection seat 833, the structure is fixedly connected with the installation side plate 811, while ensuring the structural rigidity of the frame body 81, it is also convenient for the protective cover 834 and
  • the installation of the induction mounting plate 835 can protect the internal structure through the protective cover 834 after installation, so that the internal induction structure can be protected even when a collision occurs.
  • the lower beam 831 is provided with a first insertion portion 8311
  • the upper beam 832 is provided with a second insertion portion 8321
  • the installation side plate 811 is provided with a first slot 8115 and a second slot 8116.
  • the first insertion part 8311 is inserted into the first slot 8115
  • the second insertion part 8321 is inserted into the second slot 8116
  • the inner end of the first slot 8115 is provided with a first expansion slot 8115a
  • the inner side of the second slot 8116 is provided with a second expansion slot 8116a, through the mating connection between the socket part and the socket slot, the stability of the structure and the connection strength are further ensured.
  • the expansion slot can play a role of expansion buffer , the impact force of the rack body 81 can be reduced when the rack body 81 is impacted or the like.
  • the control installation mechanism 84 includes a mounting panel 842 connected to the battery assembly 87, an upper connecting portion 843 provided on the frame body 81, an opening and closing cover plate 844 that can be opened and closed connected to the upper connecting portion 843, and Connected to the lower connecting portion 845 of the induction installation mechanism 83;
  • the upper connecting portion 843 is provided with a connecting hinge 8431, the opening and closing cover 844 is connected to the connecting hinge 8431, and the opening and closing cover 844 is connected to the installation panel 842
  • There is a placement chamber the control board 841 is placed in the placement chamber and connected to the installation panel 842, and the opening and closing cover plate 844 can be used to open and close the placement chamber, perform operations such as maintenance or writing data on the control board 841, and Connected by connecting hinge 8431, the overall structure is simple and easy to use.
  • the front wheel assembly 85 includes a front wheel bracket 851 connected to the installation side plate 811, and a front universal wheel set 852 installed on the front wheel bracket 851.
  • the front wheel bracket 851 includes a front wheel bracket connected to the installation side plate
  • the front wheel bracket 851 is used for the installation of the front universal wheel set 852, and the overall stability in terms of structural fit Good, easy to install, high support strength, and set reinforcement rib 8513 connection, high impact strength.
  • the front universal wheel set 852 includes a front wheel frame 8521, a front transverse groove 8522 circumferentially opened on the front wheel frame 8521, and a front wheel transverse roller 8523 installed in the front transverse groove 8522.
  • the rear wheel assembly 86 includes a rear wheel bracket 861, a rear wheel shaft 862 mounted on the installation side plate 811 and connected to the rear wheel bracket 861, and a rear universal wheel set 863 mounted on the rear wheel shaft 862.
  • the rear wheel bracket 861 includes a rear end plate 864 and a bottom support plate 865 connected to the rear wheel shaft 862, the rear wheel shaft 862 is centered with a wheel shaft connection seat 8621, and the wheel shaft connection seat 8621 is connected to the rear end plate 864 and the bottom support plate 865 Connect; use the rear end plate 864 and the bottom support plate 865 to connect and fix the rear axle 862, so as to facilitate the transmission of the rear universal wheel set 863 and keep moving stably.
  • the rear universal wheel set 863 includes a rear wheel frame 8631, a rear transverse groove 8632 circumferentially opened on the rear wheel frame 8631, and a rear wheel transverse roller 8633 installed in the rear transverse groove 8632.
  • the battery assembly 87 includes a mounting frame 871, a battery module 872 installed in the mounting frame 871, a power switch 873 located on one side of the mounting frame 871, and a connection assembly 874 connected to the mounting frame 871
  • the battery module 872 is covered with a flexible board, the flexible board is attached to the installation frame 871, and the connection assembly 874 includes an upper connection seat 8741 located at the top of the installation frame 871 and a lower end located at the bottom of the installation frame 871
  • the connection seat 8742, the installation frame 871 is fixed and installed through the upper connection seat 8741 and the lower connection seat 8742, which has a good protection effect on the battery module 872, and the battery module 872 is covered with a flexible plate to reduce the vibration during the robot's work , to further enhance the protection effect of the structure.
  • the installation frame 871 includes a frame bottom plate 8711, two sets of frame side plates 8712 erected on both sides of the frame bottom plate 8711, a frame front end plate 8713 and a frame rear end plate 8714 respectively connected to the two ends of the frame side plate 8712 and the frame bottom plate 8711, and
  • the frame top plate 8715 which is arranged on the frame front end plate 8713 and the frame rear end plate 8714 and is connected to the frame side plate 8712, the upper end connection seat 8741 is installed on the frame top plate 8715, and the lower end connection seat 8742 is installed on the frame bottom plate 8711;
  • the installation frame 871 formed by plate processing has a good protection effect on the battery module 872, and the battery module 872 is covered with a flexible plate to reduce the vibration during the robot's work and further improve the protection effect of the structure.
  • the connecting component 874 is set
  • the installation frame 871 is used to connect with the body structure of the robot, the structure is easy to
  • the frame bottom plate 8711, the frame side plate 8712, the frame front end plate 8713 and the frame rear end plate 8714 are all provided with weight-reducing heat dissipation grooves 8716; Snap together to form a rectangular placement cavity, the battery module 872 is placed in the rectangular placement cavity; two sets of frame side plates 8712 are connected with each other by connecting columns; two sets of frame side plates 8712 are provided with connecting columns They are connected to each other and adopt the assembly method of interlocking, which is convenient for assembly and reliable in structure, and a connecting column is set for fixed connection, which further ensures the stability and reliability of the structure.
  • the front end plate 8713 of the frame is provided with extensions 8713a on both sides, and the extensions 8713a are evenly distributed with several connection holes, and the extensions 8713a and connection holes can be used for cooperative installation of the control module of the robot, which is convenient for structural installation, and Multiple connection holes can be adjusted and installed according to the structure, and the application range is wide.
  • the upper connecting seat 8741 is provided with a first connecting shaft 8741a, and the first connecting shaft 8741a is installed on the installation frame 871.
  • the upper connecting seat 8741 is provided with two groups and distributed on both sides of the
  • the seat 8742 is provided with a second connection shaft 8742a, and the second connection shaft 8742a is installed on the installation frame 871.
  • the lower end connection seat 8742 is provided with two groups and distributed on both sides of the installation frame 871;
  • the connecting shaft 8741a is connected with the second connecting shaft 8742a, the structural connection is stable and the installation is convenient.

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Abstract

一种机器人用双驱动连杆结构,包括固定件,固定件设有第一旋转连接部;第一连杆,第一连杆包括第一连接端和第二连接端,第一连接端可活动连接于第一旋转连接部;第二连杆,第二连杆包括第一驱动连接部和第三连接端,第二连接端设有第二旋转连接部连接于第二连杆上;第三连杆,第三连杆设有第三旋转连接部,第三旋转连接部与第三连接端可旋转连接,第三连杆还设有第二驱动连接部;第一驱动组件,第一驱动组件安装于固定件、并与第二驱动连接部驱动连接;第二驱动组件,第二驱动组件用于驱动固定件。

Description

机器人
相关申请的交叉引用。
本申请要求于2021年09月27日提交中国专利局,申请号为202111136171.3,发明名称为“机器人”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本发明涉及机器人技术领域,特别是涉及一种机器人。
背景技术
机器人是一种能够半自主或全自主工作的智能机器,机器人具有感知、决策、执行等基本特征,可以辅助甚至替代人类完成危险、繁重、复杂的工作,提高工作效率与质量,服务人类生活,扩大或延伸人的活动及能力范围。
随着科技的进步,机器人的应用越来越普遍化,比如清洁机器人、货运机器人、巡检机器人等等,可实现智能控制,现有的机器人一般包括机架和移动轮组,一些机器人包含有腿部结构与移动轮组配合实现各种动作,而在动作过程中需要腿部结构和驱动元件配合来做出各种动作。
技术问题
现有的机器人的结构单一,稳定性较差,影响机器人做出各种动作。
技术解决方案
为解决上述问题,本发明提供一种在机架的两侧均设置了腿部结构,在工作过程中,将控制结构和电源设置在机架内,通过控制结构来控制腿部结构做出各种动作和移动,整体智能性强的机器人。
上述目的可采用下列技术方案来实现。
一种机器人,包括机架及对称安装于机架两侧的腿部结构;所述腿部结构包括:固定件,所述固定件设有第一旋转连接部;第一连杆,所述第一连杆包括第一连接端和第二连接端,所述第一连接端可活动连接于第一旋转连接部;第二连杆,所述第二连杆包括第一驱动连接部和第三连接端,所述第二连接端设有第二旋转连接部连接于第二连杆上;第三连杆,所述第三连杆设有第三旋转连接部,所述第三旋转连接部与第三连接端可旋转连接,所述第三连杆还设有第二驱动连接部;第一驱动组件,所述第一驱动组件安装于第一驱动连接部,所述第一驱动组件用于驱动第二连杆移动;第二驱动组件,所述第二驱动组件安装于固定件、并与第二驱动连接部驱动连接;第三驱动组件,所述第三驱动组件用于驱动固定件。
本发明的一个或多个实施例的细节在下面的附图和描述中提出。本发明的其它特征、目的和优点将从说明书、附图以及权利要求书变得明显。
有益效果
相比现有的机器人,本发明在机架的两侧均设置了腿部结构,在工作过程中,将控制结构和电源设置在机架内,通过控制结构来控制腿部结构做出各种动作和移动,整体智能性强,自动化程度高。腿部结构采用了双驱动结构,在配合连杆结构的驱动,使得机器人的腿部可做出各种动作,整体结构稳定可靠,同时通过第一驱动组件作为移动的轮组来带动整个腿部结构移动,机器人可做出各种动作和移动,智能性强。具体是,设置了固定件,所述固定件设有第一旋转连接部;第一连杆,所述第一连杆包括第一连接端和第二连接端,所述第一连接端可活动连接于第一旋转连接部;第二连杆,所述第二连杆包括第一驱动连接部和第三连接端,所述第二连接端设有第二旋转连接部连接于第二连杆上;第三连杆,所述第三连杆设有第三旋转连接部,所述第三旋转连接部与第三连接端可旋转连接,所述第三连杆还设有第二驱动连接部;第一驱动组件,所述第一驱动组件安装于第一驱动连接部,所述第一驱动组件用于驱动第二连杆移动;第二驱动组件,所述第二驱动组件安装于固定件、并与第二驱动连接部驱动连接;第二驱动组件,所述第二驱动组件用于驱动固定件。另外,通过固定件将三组的连杆连接,第一连杆作为活动连接件,第二连杆作为轮组驱动连接件,第三连接件作为另一活动连接件,可适应机器人做出各种动作,实现连杆活动,结构稳定可靠,采用旋转连接部进行旋转连接,形成活动关节,活动稳定,在使用中,通过第二连杆与驱动组件连接,通过驱动组件作为机器人的取料轮组来带动机器人移动,移动稳定。以固定件为固定连接结构,工作过程中,第一连杆和第三连杆连接固定件和第二连杆,实现了关节联动工作,在结构活动过程中保证稳定性,适合机器人做出各种动作,如站立、卧倒等。
附图说明
为了更好地描述和说明这里公开的那些发明的实施例和/或示例,可以参考一幅或多幅附图。用于描述附图的附加细节或示例不应当被认为是对所公开的发明、目前描述的实施例和/或示例以及目前理解的这些发明的最佳模式中的任何一者的范围的限制。
图1 为本发明机器人的站立状态的立体结构示意图。
图2 为本发明机器人的卧式状态的立体结构示意图。
图3 为本发明机器人的腿部结构的立体结构示意图。
图4 为图1中机器人的腿部结构另一状态的立体结构示意图。
图5 为图1中机器人的腿部结构的爆炸结构示意图。
图6 为图1中机器人的腿部结构去除驱动组件的立体示意图。
图7 为图1中机器人的腿部结构去除驱动组件的爆炸示意图。
图8 为图1中机器人的腿部结构去除驱动组件的爆炸示意图。
图9 为图1中机器人的腿部结构的驱动组件的结构示意图。
图10 为图9中驱动组件的基座的立体示意图。
图11 为图10中基座的爆炸结构示意图。
图12 为图10中基座另一视角的爆炸结构示意图。
图13 为图9中驱动组件的爆炸结构示意图。
图14 为图9中驱动组件的主视图。
图15 为图14中的A-A剖视图。
图16 为图1中机器人的机架的立体结构示意图。
图17 为图1中机器人的机架的爆炸结构示意图。
图18 为图1中机器人的机架另一视角的爆炸结构示意图。
图19 为图1中机器人的机架的前轮组件的结构示意图。
图20 为图1中机器人的机架的后轮组件的结构示意图。
图21 为图1中机器人的机架的电池组件的爆炸结构示意图。
附图标记说明:固定件1、第一旋转连接部11、第一旋转轴111、第一轴承112、托板12、连接盘13、限位挡板131、定位销132、限位块14、限位台阶141、第一连杆2、第一连接端21、第一沉孔211、第二连接端22、第二旋转连接部23、第二旋转轴231、第二轴承232、第一直连部24、第一弯曲部25、第二弯曲部26、限位筋27、第二连杆3、第一驱动连接部31、第一通槽311、第一引线孔311a、第一走线槽312、沉入台阶312a、连接柱312b、第一穿槽313、第三连接端32、第三连杆4、第三旋转连接部41、第二驱动连接部42、第二通槽421、第二走线槽422、第二穿槽423、第二直连部43、第三弯曲部44、第四弯曲部45、第一驱动组件5、基座51、内置端511、安置台5111、凸环5111a、安装孔5111b、避空位5111c、紧固槽5112、外置端512、内置槽5121、穿孔5122、盖板5123、旋转安置腔513、第一限位槽5131、第二限位槽5132、第一电路板514、通孔5141、第二电路板515、第一感应元器件5151、第二感应元器件5152、感应元件5153、定子组件52、铁芯521、线圈522、太阳筋523、转轴组件53、轴承件531、旋转轴532、固定元件533、转子组件54、外端盖541、加固台5411、连接孔5412、连接环542、转子元件543、内端盖544、连接轴承5441、轮胎55、第二驱动组件6、第三驱动组件7、机架本体81、安装侧板811、橡胶外沿8111、减重槽8112、握持槽8113、驱动安装位8114、第一插槽8115、第一扩张槽8115a、第二插槽8116、第二扩张槽8116a、横梁轴812、固定元件8121、连接面板82、第一连接面板821、第二安装面板822、安装区823、感应安装机构83、横梁下板831、第一插接部8311、横梁上板832、第二插接部8321、固定连接座833、防护罩834、感应安装板835、前端底托836、控制安装机构84、控制板841、安装面板842、上端连接部843、连接铰链8431、开合盖板844、下端连接部845、前轮组件85、前轮支架851、前轮连接柱8511、前轮连接板8512、加固筋8513、前轮轴8514、万向轮组852、前轮架8521、前横向槽8522、前轮横向滚轮8523、后轮组件86、后轮支架861、后轮轴862、轮轴连接座8621、后万向轮组863、后轮架8631、后横向槽8632、后轮横向滚轮8633、后端板864、底托板865、电池组件87、安装框架871、框架底板8711、框架侧板8712、框架前端板8713、延伸部8713a、框架后端板8714、框架顶板8715、减重散热槽8716、电池模组872、电源开关873、连接组件874、上端连接座8741、第一连接轴8741a、下端连接座8742、第二连接轴8742a。
本发明的实施方式
为了便于理解本发明,下面将参照相关附图对本发明进行更全面的描述。附图中给出了本发明的较佳实施例。但是,本发明可以以许多不同的形式来实现,并不限于本文所描述的实施例。相反地,提供这些实施例的目的是使对本发明的公开内容的理解更加透彻全面。
需要说明的是,当元件被称为“固定于”另一个元件,它可以直接在另一个元件上或者也可以存在居中的元件。当一个元件被认为是“连接”另一个元件,它可以是直接连接到另一个元件或者可能同时存在居中元件。
除非另有定义,本文所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。本文中在本发明的说明书中所使用的术语只是为了描述具体的实施例的目的,不是旨在于限制本发明。
如图1~图21所示,一种机器人,包括机架及对称安装于机架两侧的腿部结构;腿部结构包括固定件1,所述固定件1设有第一旋转连接部11;第一连杆2,所述第一连杆2包括第一连接端21和第二连接端22,所述第一连接端21可活动连接于第一旋转连接部11;第二连杆3,所述第二连杆3包括第一驱动连接部31和第三连接端32,所述第二连接端22设有第二旋转连接部23连接于第二连杆3上;第三连杆4,所述第三连杆4设有第三旋转连接部41,所述第三旋转连接部41与第三连接端32可旋转连接,所述第三连杆4还设有第二驱动连接部42,所述第二驱动连接部42与固定件1的轴心对应连接,所述第一旋转连接部11设于固定件1的外沿;第一驱动组件5,所述第一驱动组件5安装于第一驱动连接部31,所述第一驱动组件5用于驱动第二连杆3移动;第二驱动组件6,所述第二驱动组件6安装于固定件1、并与第二驱动连接部42驱动连接;第三驱动组件7,所述第三驱动组件7用于驱动固定件1。
参阅图3~图8所示,固定件1设有托板12,所述第一旋转连接部11包括安装于托板12的第一旋转轴111、及安装于第一连接端21的第一轴承112,所述第一轴承112与第一旋转轴111连接,通过第一旋转轴111和第一轴承112的配合下作为关节的活动元件,结构活动稳定,而且受力均匀,抗冲击强度高,耐耗性强,使用寿命长。本结构中,机器人腿部结构的关节位置采用的轴承均为平面推力轴承,通过平面推力轴承用于连接形成机器人腿部关节,结构可靠,稳定性好。
固定件1连接有连接盘13,所述连接盘13设有限位挡板131,所述第二驱动组件6对应限位挡板131设有限位块14,所述限位块14两侧设有限位台阶141用于限位挡板131限位;所述连接盘13设有若干定位销132,所述固定件对应定位销132设有若干定位孔,所述定位销132插设于定位孔。通过连接盘13的作用将固定件1与第二驱动组件6连接,并设置限位挡板131和限位块14配合用于旋转位置限位,预防动作过度造成阻碍,结构可靠,另外,还设置定位销132和定位孔配合定位安装,结构安装方便,定位效果好。
第一连接端21开设有第一沉孔211,所述第一轴承112置于第一沉孔211内,所述第二连接端22开设有第二沉孔,所述第二旋转连接部23通过第二沉孔与第二连杆3连接;所述第一连杆2开设有多个的减重槽,通过第一沉孔211和第二沉孔来安装第一轴承112,在使用中受力稳定,装配精度高,关节活动稳定可靠。
第一连杆2包括第一直连部24、第一弯曲部25和第二弯曲部26,所述第一直连部24、第一弯曲部25和第二弯曲部26为一体加工成型,所述第一弯曲部25与第二弯曲部26之间设有限位筋27,所述第一连接端21设于第一直连部24,所述第二连接端22设于第二弯曲部26,采用一体加工成型的第一连杆2,结构强度高,耐耗性强,同时设置多个弯曲部进行连接,在机器人动作过程中稳定可靠,并设置限位筋27来加强结构的连接强度和限位,预防结构变形。
本实施例中,第一直连部24与第一弯曲部25之间的形成角度A,所述第一弯曲部25与第二弯曲部26之间形成角度B;所述角度A的角度为120°~170°;所述角度B的角度为110°~140°;所述第一直连部24与第二弯曲部26之间形成角度C,所述角度C的角度为70°~110°;根据腿部结构选择为最优角度设计,适合做出各种动作和结构的相互避让,整体结构可靠。
第一驱动连接部31开设有第一通槽311,所述第二连杆3设有第一走线槽312,所述第一走线槽312连通至第一通槽311,所述第一走线槽312靠近第三旋转连接部41位置开设有第一穿槽313,所述第一穿槽313贯通于第二连杆3;所述第一通槽311一侧开设有第一引线孔311a,所述第一引线孔311a连通至第一走线槽312;所述第一走线槽312位于第一通槽311的外沿开设有沉入台阶312a,所述沉入台阶312a以第一通槽311为中心环向开设有若干个通孔,设置第一通槽311和第一走线槽312用于连接的驱动结构的控制线路进行走向,预防线路散乱,连接方便,结构可靠。
第一走线槽312一体加工成型有连接柱312b,所述第二旋转连接部23设于第一连接柱312b,所述第二旋转连接部23包括第二旋转轴231及第二轴承232,所述第二轴承232与第二旋转轴231连接,所述第二轴承232设有两个,分别置于第一连杆2和第二连杆3,第二旋转连接部23同样采用轴承和旋转轴的设计,能够在关节活动中稳定性好,结构可靠。
第三连杆4包括第二直连部42、第三弯曲部43和第四弯曲部44,所述第三旋转连接部41设于第二直连部42并与第三连接端32连接,所述第二直连部42、第三弯曲部43和第四弯曲部44为一体加工成型,采用一体结构的第三连杆4,结构稳定,设置第三弯曲部43和第四弯曲部44来配合结构的避让,结构连接稳定可靠,适合做出各种动作。
本实施例中,第二直连部43与第三弯曲部44之间形成角度D,所述第三弯曲部44与第四弯曲部45之间形成角度E,所述第二直连部43与第四弯曲部45之间形成角度F;所述角度D的角度为120°~150°;所述角度E的角度为120°~160°;所述角度F的角度为80°~120°,根据腿部结构选择为最优角度设计,适合做出各种动作和结构的相互避让,整体结构可靠。
第二驱动连接部42开设有第二通槽421,所述第三连杆4开设有第二走线槽422,所述第二走线槽422连通于第二通槽421,所述第二走线槽422靠近第三连接端32位置设有第二穿槽423,所述第二穿槽423贯通第三连杆4,设置第二走线槽422和第二通槽421的作用来用于驱动结构的连接线走向,预防连接线散乱,连接方便,结构稳定,在结构做出各种动作时不会相互干涉。
参阅图10~图15所示,第一驱动组件5设置了基座51、设于基座51外沿的定子组件52、设于基座51内的转轴组件53、及连接于转轴组件53并罩设于定子组件52的转子组件54和套设于转子组件54外沿的轮胎55,所述基座51包括内置端511、外置端512、及贯通于内置端511和外置端512的旋转安置腔513,所述转轴组件53可旋转安装于旋转安置腔513,所述内置端511安装有第一电路板514,所述外置端512开设有内置槽5121,所述内置槽5121安装有第二电路板515,所述第一电路板514与第二电路板515连接。作过程中,通过第一电路板514作为主控制电路板,控制电机传动,电机传动过程中是通过定子组件52和动子组件配合,在转轴组件53的作用下保证传动的平衡性和稳定性,整体结构可靠,另外,设置第二电路板515用于感应互动侦测,整体结构简单紧凑,实用性强。解决了传统电机结构单一,功能单一的问题,将电路控制结构集成在了电机内部,同时还在电机内部设置了感应侦测电路板,实现了双电路集成结构,电机应用在智能装置、智能机器人等设备上使用中稳定性好,智能性强,不需要外部空间安装控制器,也能够节省安装互动感应空间,整体结构可靠,实用性强。
本实施例中,内置端511设有安置台5111,安置台5111外沿设有凸环5111a,所述凸环5111a开设有安装孔5111b,所述第一电路板514对应安装孔5111b开设有通孔5141,通过凸环5111a朝上凸起形成了一个悬空位置,能够对第一电路板514上较小型的电子元件进行避空安装,使得电子元件更好的散热,另外,通过安装孔5111b配合通孔5141可穿入螺钉进行固定安装,安装方便,固定稳定性好。
安置台5111开设有若干个避空位5111c,至少一个的避空位5111c用于穿过连接线将第一电路板514与第二电路板515连接,避空位5111c可用于较大的电子元件进行避空,方便第一电路板514上的电子元件安装和散热,同时通过连接线用于将第一电路板514和第二电路板515连接固定,结构简单可靠。
本实施例中,外置端512开设有穿孔5122,所述穿孔5122连通至避空位5111c、用于穿入连接线与第一电路板514连接,穿孔5122可用于与第一电路板514连接的数据线穿过,以便连接智能装置。
在另一实施例中,穿孔5122位于内置槽5121一侧,由于内置槽5121为居中开设,将穿孔5122开设在一侧,能够方便接线,结构简单可靠。
本实施例中,内置槽5121设有可通过感应信号的盖板5123,通过盖板5123可用于穿过侦测感应信号,方便实现智能感应和互动操作。
在另一实施例中,盖板5123为透明或半透明盖板5123,方便穿过感应信号进行侦测感应和互动。
本实施例中,第一电路板514为控制电路板,所述第二电路板515为感应电路板,控制板主要用于直驱电机的运行进行控制,第二电路板515用于感应侦测。
本实施例中,第二电路板515对应内置槽5121一面设有第一感应元器件5151、对应旋转安置腔513一面设有第二感应元器件5152,所述第一感应元器件5151对应设有感应元件5153,所述感应元件5153连接于转轴组件53,设置第一感应元器件5151和第二感应元器件5152,第一感应元器件5151用于侦测外部情况,可用于智能互动感应,智能性强,第二感应元器件5152配合感应元件5153,用于感应传动行程和位置,整体结构稳定可靠。
其中,第一感应元器件5151为侦测传感器、发光传感器、蜂鸣器或红外感应器中的一个或两个以上的组合,根据智能设备的需求进行选择适合的感应元器件,实用性强,适用范围广。
其中,第二感应元器件5152为霍尔传感器,所述感应元件5153为磁性感应元件5153,采用磁场侦测方式来感应转动位置。
本实施例中,定子组件52包括铁芯521、及均布于铁芯521的线圈522,所述铁芯521环向均布有若干太阳筋523,所述线圈522绕设于所述太阳筋523,铁芯521和线圈522的配合,以便配合转子组件54实现电机的输出传动。
内置端511的外径对应铁芯521的内径开设有若干紧固槽5112,紧固槽5112用于铁芯521与内置端511紧固装配,结构稳定可靠。
本实施例中,转轴组件53包括安装于旋转安置腔513的轴承件531、及可旋转安装于轴承件531的旋转轴532,所述旋转轴532一端与转子组件54连接、另一端安装有固定元件533,所述固定元件533朝向于第二电路板515,通过轴承件531用于旋转轴532旋转固定安装,在配合转子组件54传动,稳定性好,精度高。进一步的,感应元件5153设于固定元件533并与第二感应元器件5152配合旋转轴532所旋转位置。
旋转安置腔513开设有第一限位槽5131和第二限位槽5132,所述轴承件531设有两个的轴承,两个轴承分别安装于第一限位槽5131和第二限位槽5132,通过两个轴承进行限位配合安装,结构稳定可靠,传动稳定性好,精度高。
本实施例中,转子组件54包括连接于转轴组件53的外端盖541、连接于外端盖541并对应于定子组件52外沿的连接环542、及安装于连接环542并与定子组件52对应的转子元件543,所述连接环542远离外端盖541一侧连接有内端盖544,所述内端盖544可旋转连接于外端部的外径,通过内端盖544和外端盖541形成两面的固定结构,并将连接环542用于两者的连接固定,在工作时稳定性好。
外端盖541设有加固台5411,所述加固台5411开设有连接孔5412,所述连接孔5412设有限位台,所述外端盖541通过连接孔5412与转轴组件53连接,通过加固台5411提升连接稳定性,在传动过程中稳定性更好。
内端盖544连接有连接轴承5441,所述连接轴承5441套设于外置端512的外径,通过连接轴承5441配合内端盖544和外置端512旋转,进而减少旋转轴532的负载,提升稳定性和延长使用寿命。
本发明采用了双驱动结构,在配合连杆结构的驱动,使得机器人的腿部可做出各种动作,整体结构稳定可靠,同时通过第一驱动组件5作为移动的轮组来带动整个腿部结构移动,机器人可做出各种动作和移动,智能性强;通过固定件1将三组的连杆连接,第一连杆2作为活动连接件,第二连杆3作为轮组驱动连接件,第三连接件作为另一活动连接件,可适应机器人做出各种动作,实现连杆活动,结构稳定可靠,采用旋转连接部进行旋转连接,形成活动关节,活动稳定;在使用中,通过第二连杆3与驱动组件5连接,具体是,设置了固定件1,所述固定件1设有第一旋转连接部11;第一连杆2,所述第一连杆2包括第一连接端21和第二连接端22,所述第一连接端21可活动连接于第一旋转连接部11;第二连杆3,所述第二连杆3包括第一驱动连接部31和第三连接端32,所述第二连接端22设有第二旋转连接部23连接于第二连杆3上;第三连杆4,所述第三连杆4设有第三旋转连接部41,所述第三旋转连接部41与第三连接端32可旋转连接,所述第三连杆4还设有第二驱动连接部42,所述第二驱动连接部42与固定件1的轴心对应连接,所述第一旋转连接部11设于固定件1的外沿;所述第一驱动组件5用于驱动第二连杆3移动;第二驱动组件6,所述第二驱动组件6安装于固定件1、并与第二驱动连接部42驱动连接;第三驱动组件7,所述第三驱动组件7用于驱动固定件1;工作过程中,第一连杆2和第三连杆4连接固定件1和第二连杆3,实现了关节联动工作,在结构活动过程中保证稳定性,适合机器人做出各种动作,如站立、卧倒等。
参阅图16~图21所示,机架包括机架本体81,所述机架本体81包括两相对设置的安装侧板811、及架设于两安装侧板811之间的多组的横梁轴812;连接面板82,安装于横梁轴812并位于机架本体81的上表面;感应安装机构83,安装于机架本体81的前端;控制安装机构84,安装于机架本体81并位于感应安装机构83的上侧,所述控制安装机构84安装有控制板841;前轮组件85,安装于安装侧板811且靠近感应安装机构83的一侧;后轮组件86,安装于机架本体81且远离感应安装机构83一侧;电池组件87,安装于机架本体81内部并与控制板841电性连接。整体结构简单,设计合理,运行稳定,适合机器人做出各种动作,结构刚性强。将多个结构集成在机架本体81上,整体结构设计合理,结构稳固可靠,分别设置连接面板82用于负载的连接,可任意更换不同的负载使用,设置感应安装机构83用于机器人感应元器件的安装,控制安装机构84用于控制板841等结构的安装,前轮组件85和后轮组件86保证机器人在卧式移动时整体的稳定性,另外,设置电池组件87用于机器人供电,结构稳定性好。
参阅图17所示,安装侧板811的外沿包覆有橡胶外沿8111;安装侧板811均布有若干个的减重槽8112,整体使用强度高,重量轻,同时在加工后外沿为锐角,通过橡胶外沿8111的包覆,对锐角进行包边处理,保证使用的安全系数,安装侧板811均布有若干个的减重槽8112;设置减重槽8112可进一步减轻结构的重量,降低机器人的负载。
安装侧板811顶端开设有握持槽8113,所述安装侧板811位于握持槽8113的下侧开设有驱动安装位8114,所述驱动安装位8114开设有若干个驱动连接孔;设置握持槽8113可用于握持用于结构的提手,通过驱动安装位8114用于驱动结构的安装,通过驱动连接孔用于穿入螺钉与驱动结构锁紧固定,结构安装方便。
横梁轴812两端设有固定元件8121固定安装于安装侧板811,所述固定元件8121为螺钉或螺帽;根据横梁轴812两端的加工情况选择为螺纹柱则固定元件8121为螺帽,为螺纹孔则采用螺钉,一般两者连接设置垫片,在保证结构连接稳定的情况下也预防对安装侧板811造成损伤。
参阅图17所示,连接面板82包括安装于横梁轴812的第一连接面板82、及可拆卸安装于第一连接面板821的第二安装面板822,所述第二安装面板822设有安装区823,通过第一连接面板821和第二安装面板822的配合下,用于安装不同的负载,可任意更换第二安装面板822进行安装,安装区823根据负载的结构可任意设计,通用性强。
参阅图18所示,感应安装机构83包括连接于安装侧板811的横梁下板831和横梁上板832、将横梁下板831、横梁上板832及安装侧板811固定连接的固定连接座833、套设于横梁上板832和横梁下板831的防护罩834、安装于横梁下板831并对应防护罩834的感应安装板835、及连接于感应安装板835底部并与安装侧板811连接的前端底托836,通过横梁上板832和横梁下板831再结合固定连接座833使得结构与安装侧板811固定连接,在保证机架本体81的结构刚性的同时,也方便防护罩834和感应安装板835的安装,安装后通过防护罩834对内部结构起到防护作用,既是出现碰撞也能对内部感应结构起到防护作用。
横梁下板831设有第一插接部8311,所述横梁上板832设有第二插接部8321,所述安装侧板811开设有第一插槽8115和第二插槽8116,所述第一插接部8311插设于第一插槽8115,所述第二插接部8321插设于第二插槽8116,所述第一插槽8115的内侧端设有第一扩张槽8115a,所述第二插槽8116的内侧端开设有第二扩张槽8116a,通过插接部与插接槽的配合连接,进一步保证结构的稳定性和连接强度,另外设置扩张槽可起到扩张缓冲作用,在机架本体81受到冲击等情况时能够减少机架本体81的冲击力。
参阅图18所示,控制安装机构84包括连接于电池组件87的安装面板842、设于机架本体81的上端连接部843、可开合连接于上端连接部843的开合盖板844、及连接于感应安装机构83的下端连接部845;所述上端连接部843设有连接铰链8431,所述开合盖板844与连接铰链8431连接,所述开合盖板844与安装面板842之间设有安置腔,所述控制板841置于安置腔内、并与安装面板842连接,采用开合盖板844可用于安置腔开合,对控制板841进行检修或写入数据等操作,并通过连接铰链8431进行连接,整体结构简单,使用方便。
参阅图19所示,前轮组件85包括连接于安装侧板811的前轮支架851、及安装于前轮支架851的前万向轮组852,所述前轮支架851包括连接于安装侧板811的前轮连接柱8511、连接于前轮连接柱8511的前轮连接板8512、连接于前轮连接板8512与安装侧板811之间的加固筋8513、及架设于前轮连接板8512与安装侧板811之间的前轮轴8514,所述前万向轮组852可旋转安装于前轮轴8514;通过前轮支架851用于前万向轮组852的安装,在结构配合上整体稳定性好,安装方便,支撑强度高,并设置加固筋8513连接,抗冲击强度高。
前万向轮组852包括前轮架8521、环向开设于前轮架8521的前横向槽8522、及安装于前横向槽8522的前轮横向滚轮8523,所述前万向轮组852横向设有两组、且两组的前横向槽8522相互交错设置,设置前轮横向滚轮8523可实现横向移动,移动稳定性好。
参阅图20所示,后轮组件86包括后轮支架861、架设于安装侧板811并与后轮支架861连接的后轮轴862、及安装于后轮轴862的后万向轮组863,所述后轮支架861包括与后轮轴862连接的后端板864和底托板865,所述后轮轴862居中设有轮轴连接座8621,所述轮轴连接座8621与后端板864和底托板865连接;通过后端板864和底托板865用于后轮轴862连接固定,方便后万向轮组863传动,保持稳定移动。
后万向轮组863包括后轮架8631、环向开设于后轮架8631的后横向槽8632、及安装于后横向槽8632的后轮横向滚轮8633,所述后万向轮组863横向设有两组、且两组的后横向槽8632相互交错设置,设置后横向滚轮可实现横向移动,移动稳定性好。
参阅图21所示,电池组件87包括安装框架871、安装于所述安装框架871内的电池模组872、设于安装框架871一侧的电源开关873、及连接于安装框架871的连接组件874;所述电池模组872覆盖有柔性板,所述柔性板贴合于安装框架871,所述连接组件874包括设于安装框架871顶端的上端连接座8741、及设于安装框架871底部的下端连接座8742,所述安装框架871通过上端连接座8741和下端连接座8742固定安装, 对电池模组872保护效果好,并在电池模组872上覆盖柔性板,减少在机器人工作过程中的震动,进一步提升结构的保护效果。
安装框架871包括框架底板8711、竖设于框架底板8711两侧的两组的框架侧板8712、分别连接于框架侧板8712和框架底板8711两端的框架前端板8713和框架后端板8714、及设于框架前端板8713和框架后端板8714并与框架侧板8712连接的框架顶板8715,所述上端连接座8741安装于框架顶板8715,所述下端连接座8742安装于框架底板8711;采用绝缘板材加工成型的安装框架871,对电池模组872保护效果好,并在电池模组872上覆盖柔性板,减少在机器人工作过程中的震动,进一步提升结构的保护效果,另外,设置连接组件874用于安装框架871与机器人的机身结构连接,结构安装方便,稳定可靠。
框架底板8711、框架侧板8712、框架前端板8713和框架后端板8714均开设有减重散热槽8716;所述框架底板8711、框架侧板8712、框架前端板8713和框架后端板8714相互卡合形成一个矩形安置腔,所述电池模组872置于矩形安置腔内;两组的框架侧板8712之间设有连接柱相互连接;两组的框架侧板8712之间设有连接柱相互连接,采用相互卡合的组装方式,组装方便,结构可靠,并且设置连接柱进行固定连接,进一步保证了结构的稳定性和可靠性。
框架前端板8713朝两侧设有延伸部8713a,所述延伸部8713a均布有若干个的连接孔,通过延伸部8713a和连接孔可用于机器人的控制模组进行配合安装,结构安装方便,且可根据结构对多个连接孔调节安装,适用范围广。
上端连接座8741设有第一连接轴8741a,所述第一连接轴8741a安装于安装框架871,所述上端连接座8741设有两组、且分布于安装框架871的两侧,所述下端连接座8742设有第二连接轴8742a,所述第二连接轴8742a安装于安装框架871,所述下端连接座8742设有两组、且分布于安装框架871的两侧;在两侧设置第一连接轴8741a和第二连接轴8742a进行连接,结构连接稳定,安装方便。
以上所述实施例仅表达了本发明的几种实施方式,其描述较为具体和详细,但并不能因此而理解为对本发明专利范围的限制。应当指出的是,对于本领域的普通技术人员来说,在不脱离本发明构思的前提下,还可以做出若干变形和改进,这些都属于本发明的保护范围。因此,本发明专利的保护范围应以所附权利要求为准。

Claims (10)

  1. 一种机器人用双驱动连杆结构,其特征在于:包括
    固定件,所述固定件设有第一旋转连接部;
    第一连杆,所述第一连杆包括第一连接端和第二连接端,所述第一连接端可活动连接于第一旋转连接部;
    第二连杆,所述第二连杆包括第一驱动连接部和第三连接端,所述第二连接端设有第二旋转连接部连接于第二连杆上;
    第三连杆,所述第三连杆设有第三旋转连接部,所述第三旋转连接部与第三连接端可旋转连接,所述第三连杆还设有第二驱动连接部;
    第一驱动组件,所述第一驱动组件安装于固定件、并与第二驱动连接部驱动连接;
    第二驱动组件,所述第二驱动组件用于驱动固定件;
    所述第一驱动组件包括基座、设于基座外沿的定子组件、设于基座内的转轴组件、及连接于转轴组件并罩设于定子组件的转子组件,所述基座包括内置端、外置端、及贯通于内置端和外置端的旋转安置腔,所述转轴组件可旋转安装于旋转安置腔,所述内置端安装有第一电路板,所述外置端开设有内置槽,所述内置槽安装有第二电路板,所述第一电路板与第二电路板连接。
  2. 根据权利要求1所述的机器人用双驱动连杆结构,其特征在于:所述固定件设有托板,所述第一旋转连接部包括安装于托板的第一旋转轴、及安装于第一连接端的第一轴承,所述第一轴承与第一旋转轴连接;
    所述第一连接端开设有第一沉孔,所述第一轴承置于第一沉孔内,所述第二连接端开设有第二沉孔,所述第二旋转连接部通过第二沉孔与第二连杆连接;所述第一连杆开设有多个的减重槽;
    所述固定件连接有连接盘,所述连接盘设有限位挡板,所述第二驱动组件对应限位挡板设有限位块,所述限位块两侧设有限位台阶用于限位挡板限位;所述连接盘设有若干定位销,所述固定件对应定位销设有若干定位孔,所述定位销插设于定位孔。
  3. 根据权利要求1所述的机器人用双驱动连杆结构,其特征在于:所述第一连杆包括第一直连部、第一弯曲部和第二弯曲部,所述第一直连部、第一弯曲部和第二弯曲部为一体加工成型,所述第一弯曲部与第二弯曲部之间设有限位筋,所述第一连接端设于第一直连部,所述第二连接端设于第二弯曲部;
    所述第一直连部与第一弯曲部之间的形成角度A,所述第一弯曲部与第二弯曲部之间形成角度B;所述角度A的角度为120°~170°;所述角度B的角度为110°~140°;所述第一直连部与第二弯曲部之间形成角度C,所述角度C的角度为70°~110°。
  4. 根据权利要求1所述的机器人用双驱动连杆结构,其特征在于:所述第一驱动连接部开设有第一通槽,所述第二连杆设有第一走线槽,所述第一走线槽连通至第一通槽,所述第一走线槽靠近第三旋转连接部位置开设有第一穿槽,所述第一穿槽贯通于第二连杆;所述第一通槽一侧开设有第一引线孔,所述第一引线孔连通至第一走线槽;所述第一走线槽位于第一通槽的外沿开设有沉入台阶,所述沉入台阶以第一通槽为中心环向开设有若干个通孔;
    所述第一走线槽一体加工成型有连接柱,所述第二旋转连接部设于第一连接柱,所述第二旋转连接部包括第二旋转轴及第二轴承,所述第二轴承与第二旋转轴连接,所述第二轴承设有两个,分别置于第一连杆和第二连杆。
  5. 根据权利要求1所述的机器人用双驱动连杆结构,其特征在于:所述第三连杆包括第二直连部、第三弯曲部和第四弯曲部,所述第三旋转连接部设于第二直连部并与第三连接端连接,所述第二直连部、第三弯曲部和第四弯曲部为一体加工成型;
    所述第二直连部与第三弯曲部之间形成角度D,所述第三弯曲部与第四弯曲部之间形成角度E,所述第二直连部与第四弯曲部之间形成角度F;所述角度D的角度为120°~150°;所述角度E的角度为120°~160°;所述角度F的角度为80°~120°。
  6. 根据权利要求5所述的机器人用双驱动连杆结构,其特征在于:所述第二驱动连接部开设有第二通槽,所述第三连杆开设有第二走线槽,所述第二走线槽连通于第二通槽,所述第二走线槽靠近第三连接端位置设有第二穿槽,所述第二穿槽贯通第三连杆。
  7. 根据权利要求1所述的机器人用双驱动连杆结构,其特征在于:所述第二电路板对应内置槽一面设有第一感应元器件、对应旋转安置腔一面设有第二感应元器件,所述第一感应元器件对应设有感应元件,所述感应元件连接于转轴组件;所述第一感应元器件为侦测传感器、发光传感器、蜂鸣器或红外感应器中的一个或两个以上的组合;所述第二感应元器件为霍尔传感器,所述感应元件为磁性感应元件;所述内置端设有安置台,所述安置台外沿设有凸环,所述凸环开设有安装孔,所述第一电路板对应安装孔开设有通孔;所述安置台开设有若干个避空位,至少一个的避空位用于穿过连接线将第一电路板与第二电路板连接,所述第一电路板为控制电路板,所述第二电路板为感应电路板。
  8. 根据权利要求7所述的机器人用双驱动连杆结构,其特征在于:所述外置端开设有穿孔,所述穿孔连通至避空位、用于穿入连接线与第一电路板连接;所述穿孔位于内置槽一侧;所述内置槽设有可通过感应信号的盖板;所述盖板为透明或半透明盖板。
  9. 根据权利要求8所述的机器人用双驱动连杆结构,其特征在于:所述定子组件包括铁芯、及均布于铁芯的线圈,所述铁芯环向均布有若干太阳筋,所述线圈绕设于所述太阳筋;所述内置端的外径对应铁芯的内径开设有若干紧固槽;所述转轴组件包括安装于旋转安置腔的轴承件、及可旋转安装于轴承件的旋转轴,所述旋转轴一端与转子组件连接、另一端安装有固定元件,所述固定元件朝向于第二电路板;所述旋转安置腔开设有第一限位槽和第二限位槽,所述轴承件设有两个的轴承,两个轴承分别安装于第一限位槽和第二限位槽。
  10. 根据权利要求9所述的机器人用双驱动连杆结构,其特征在于:所述转子组件包括连接于转轴组件的外端盖、连接于外端盖并对应于定子组件外沿的连接环、及安装于连接环并与定子组件对应的转子元件,所述连接环远离外端盖一侧连接有内端盖,所述内端盖可旋转连接于外端部的外径;所述外端盖设有加固台,所述加固台开设有连接孔,所述连接孔设有限位台,所述外端盖通过连接孔与转轴组件连接;所述内端盖连接有连接轴承,所述连接轴承套设于外置端的外径;
    所述第二驱动组件的结构与第一驱动组件的结构相同。
PCT/CN2021/139224 2021-09-27 2021-12-17 机器人 WO2023045135A1 (zh)

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