WO2019196752A1 - Bras mécanique, mécanisme de travail et robot de transport à mouvement autonome - Google Patents

Bras mécanique, mécanisme de travail et robot de transport à mouvement autonome Download PDF

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Publication number
WO2019196752A1
WO2019196752A1 PCT/CN2019/081594 CN2019081594W WO2019196752A1 WO 2019196752 A1 WO2019196752 A1 WO 2019196752A1 CN 2019081594 W CN2019081594 W CN 2019081594W WO 2019196752 A1 WO2019196752 A1 WO 2019196752A1
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WO
WIPO (PCT)
Prior art keywords
arm
target object
present disclosure
robot
handling robot
Prior art date
Application number
PCT/CN2019/081594
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English (en)
Chinese (zh)
Inventor
段炼
Original Assignee
AIrobot株式会社
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Filing date
Publication date
Application filed by AIrobot株式会社 filed Critical AIrobot株式会社
Publication of WO2019196752A1 publication Critical patent/WO2019196752A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J5/00—Manipulators mounted on wheels or on carriages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J5/00—Manipulators mounted on wheels or on carriages
    • B25J5/007—Manipulators mounted on wheels or on carriages mounted on wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00—Programme-controlled manipulators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00—Programme-controlled manipulators
    • B25J9/0084—Programme-controlled manipulators comprising a plurality of manipulators
    • B25J9/0087—Dual arms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/90—Devices for picking-up and depositing articles or materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/90—Devices for picking-up and depositing articles or materials
    • B65G47/907—Devices for picking-up and depositing articles or materials with at least two picking-up heads

Definitions

  • the present disclosure relates to the field of automated mobile handling robots, and in particular to a mechanical arm, an operating mechanism, and an autonomous mobile handling robot.
  • the automatic guided transport vehicle or the unmanned transport vehicle is characterized by wheeled movement.
  • the movable area does not need to be fixed with rails, support frames, etc., and is not limited by the site, road and space, and has the characteristics of automaticity and flexibility. Therefore, it is widely used in automated logistics systems to achieve efficient, economical and flexible unmanned production.
  • an unmanned van is usually used to transport a front mounted unified pod (for example, a front opening unified pod), for example, from a machine to a shelf, or from a shelf to a machine, or Moving from one shelf to another.
  • a front mounted unified pod for example, a front opening unified pod
  • the present disclosure provides a mechanical arm including a telescopic arm, a rotating arm and a driving device, the rotating arm including a plurality of sequentially articulated arm segments, the proximal end of the rotating arm being hinged to the telescopic arm a distal end, a distal end of the rotating arm for pivotally connecting a clamping device to clamp/release a target object
  • the driving device comprising: a first driving for driving the telescopic arm to move in a lateral direction The device and a second drive for driving the arm segments to rotate about their own hinge axes, wherein the articulation axes of the arm segments themselves are parallel to one another and parallel to the transverse direction.
  • the present disclosure also provides a working mechanism including a clamping device, wherein the working mechanism includes the above-mentioned mechanical arm, and the clamping device is pivotally connected to the distal end of the mechanical arm end.
  • the present disclosure also provides an autonomous mobile transport robot in which the autonomous mobile transport robot is provided with the above-described work mechanism.
  • the mechanical arm provided by the present disclosure has three degrees of freedom in mutually perpendicular directions (ie, XYZ direction), and the first driving device drives the telescopic arm to move in the lateral direction, and the telescopic arm and the clamping device can be adjusted.
  • the position in the lateral direction i.e., the X direction
  • the clamping device can be adjusted in a plane perpendicular to the lateral direction (ie, the XZ plane).
  • the gripping device can be sent to a certain position in the space.
  • the holding device is brought to a position to be clamped to prepare to grip the target object. Thereafter, by driving the telescopic arm to move in the lateral direction or the drive arm segment to rotate about its own hinge axis, the clamping device can be brought to the clamping position to grip the target object.
  • FIG. 1 is a perspective view of an autonomous mobile handling robot provided in accordance with an embodiment of the first aspect of the present disclosure
  • FIG. 2 is a front elevational view of an autonomous mobile handling robot provided in accordance with an embodiment of the first aspect of the present disclosure
  • FIG. 3 is a front elevational view of an autonomous mobile handling robot provided in accordance with an embodiment of the first aspect of the present disclosure, wherein a skirt is not shown in order to illustrate structural components within the base;
  • FIG. 4 is a side elevational view of an autonomous mobile handling robot provided in accordance with an embodiment of the first aspect of the present disclosure
  • FIG. 5 is a side elevational view of an autonomous mobile handling robot provided in accordance with an embodiment of the first aspect of the present disclosure, wherein the skirt is not shown in order to illustrate structural components within the base;
  • FIG. 6 is a rear perspective view of an autonomous mobile handling robot provided in accordance with an embodiment of the first aspect of the present disclosure
  • FIG. 7 is a top plan view of an autonomous mobile handling robot provided in accordance with an embodiment of the first aspect of the present disclosure
  • FIG. 8 is a perspective view of a running mechanism according to an embodiment of the second aspect of the present disclosure.
  • FIG. 9 is another perspective view of a running mechanism according to an embodiment of the second aspect of the present disclosure.
  • FIG. 10 is another perspective view of a traveling mechanism according to an embodiment of the second aspect of the present disclosure, in which the driven wheel is not shown;
  • FIG. 11 is a perspective view of a driving wheel in a running gear according to an embodiment of the second aspect of the present disclosure
  • FIG. 12 is a perspective view of a mechanical arm provided in accordance with an embodiment of a third aspect of the present disclosure.
  • FIG. 13 is another perspective view of a mechanical arm provided in accordance with an embodiment of the third aspect of the present disclosure, in which it can be seen that the arm section is hollow and the second driving device and the third driving device can be seen;
  • FIG. 14 is a perspective view of a clamp for an autonomous mobile handling robot according to an embodiment of the fourth aspect of the present disclosure.
  • FIG. 15 is a perspective view showing another direction of a jig fixture for an autonomous mobile handling robot according to an embodiment of the fourth aspect of the present disclosure
  • FIG. 16 is another perspective view of a clamp for an autonomous mobile handling robot according to an embodiment of the fourth aspect of the present disclosure, in order to show the internal structure, the sealing plate is not shown in the figure;
  • FIG. 17 is a top plan view showing the internal structure of a jig for autonomous moving transport robot according to an embodiment of the fourth aspect of the present disclosure
  • FIG. 18 is a perspective view of a support member for an autonomous mobile handling robot according to an embodiment of the fifth aspect of the present disclosure
  • FIG. 19 is a perspective view of a support member for an autonomous mobile handling robot according to another embodiment of the fifth aspect of the present disclosure.
  • 20 is a perspective view of a support member for an autonomous mobile handling robot according to another embodiment of the fifth aspect of the present disclosure, in order to show the internal structure, the cover plate is omitted;
  • 21 is a side elevational view of an autonomous mobile handling robot provided in accordance with an embodiment of a sixth aspect of the present disclosure.
  • FIG. 22 is a perspective view of an autonomous mobile handling robot according to an embodiment of a seventh aspect of the present disclosure.
  • FIG. 23 is a perspective view of a gripper of an autonomous mobile handling robot according to an embodiment of a seventh aspect of the present disclosure.
  • 24 is a perspective view of another direction of a gripper of an autonomous mobile handling robot according to an embodiment of the seventh aspect of the present disclosure.
  • 100-Single-sided two-arm autonomous mobile handling robot 200-double-sided two-arm autonomous mobile handling robot, 300-single-arm autonomous mobile handling robot, 400-target object, 500 machine,
  • 2-walking mechanism 21-drive wheel, 211-mounting bracket, 212-drive motor, 213-drive wheel, 214-pivot shaft, 215-clamp, 22-spring plunger, 23-universal wheel,
  • 6-gripper 61 gripper body, 62 fixed gripping member, 621 fixed connecting portion, 622 fixed gripping portion, 623 first intermediate connecting portion, 63 movable gripping member, 631 movable connecting portion, 632 movable gripping portion , 633 second intermediate connection, 641 slide, 642 chute, 65 drive, 66 joint block.
  • the autonomous mobile handling robot is defined to have a length, a width, and a height corresponding to a longitudinal direction (X direction), a lateral direction (Y direction), and a vertical direction (Z direction), respectively.
  • the used orientation words such as “up, down”, “left, right”, “front and back” generally refer to “upper, lower” in the vertical direction, and “left” in the lateral direction.
  • “Right”, “front, rear” in the longitudinal direction, “inside and outside” refer to the inside and outside of the contour of the corresponding component
  • far, near refers to the distance from a certain component or structure Far and near.
  • the terms “first”, “second”, “third”, “fourth” and the like used in the present disclosure are merely distinguishing one element from another element, and are not sequential and important.
  • the single-sided carrying two-arm autonomous moving handling robot 100 includes a main body including a base 11 , a vertical plate 12 fixed to the base 11 and extending upward in a vertical direction, and a running mechanism 2 including a driving wheel and a driven wheel mounted to the base 11; a working mechanism including two robots, each of the robots including a mechanical arm 3 proximally coupled to the riser 12 and pivotally coupled to the robot arm a distal end clamp 3 of the 3, the mechanical arm 3 is arranged to enable the clamp 4 to reach a desired position, and the two robots are arranged to move in cooperation with each other to grip/release a target by the two clamps 4
  • An object 400 includes a plurality of plate-shaped carriers 5 for carrying the target object 400, and the plurality of the carriers 5 are fixed to the same side (front side, or rear side) of the riser
  • the carriers 5 are all fixed to the front side of the riser 12, but in other embodiments, the carriers 5 may also be fixed to the rear side of the riser 12, and along a vertical direction interval setting; and a control system for controlling the line Means go / stop and turn, and the motion control of the robot.
  • the autonomous mobile handling robot provided according to the first aspect of the present disclosure can carry a plurality of target objects 400 at one time.
  • the working process is specifically as follows: First, the unloaded autonomous mobile handling robot travels to the first position of the storage target object 400 through the control traveling mechanism 2 of the control system; thereafter, the posture of the clamp 4 is controlled by the control system (around its own pivot) The rotation angle of the rotating shaft) and the movement of the mechanical arm 3, the clamp 4 is sent to the desired position, and the clamping of the target object 400 by the clamp 4 is realized by the movement of the mechanical arm 3; thereafter, by controlling the movement of the mechanical arm 3, The clamped target object 400 is placed on a carrier 5 of the carrier mechanism, thereby completing the "loading" of a target object 400.
  • the above-described working process can be repeated until the target object 400 is placed on all of the carriers 5.
  • the autonomous moving transport robot as a whole travels to the second position to which the target object 400 is to be transported, and the target object 400 is sequentially gripped by the robot from its corresponding carrier 5 and sent to the second position.
  • the "unloading" of the target object 400 is achieved corresponding to the placement position.
  • the position of the autonomous moving handling robot can be changed by controlling the traveling mechanism 2 to facilitate the operation of the robot.
  • the autonomous mobile handling robot provided by the present disclosure can realize automatic handling of the target object 400 without manual loading and unloading, and can transport a plurality of target objects 400 in a single pass, effectively improving production tact and work efficiency.
  • the plurality of receiving members 5 in the vertical direction, the upper space of the base 11 can be effectively utilized, which is beneficial to realize miniaturization of the autonomous moving handling robot, and has a wider application range and higher agility.
  • the autonomous mobile handling robot provided by the present disclosure can be applied to an unmanned production workshop, for example, can be applied to a silicon wafer production workshop, and the target object 400 is a foup box equipped with a silicon wafer, and the instruction is given to the autonomous by a central control.
  • the foup box can be transported between the shelf, the machine table 500, and the storage location.
  • the base 11 may include a bottom plate 111 for mounting the running mechanism, and at the same time, the lower end of the vertical plate 12 may be fixed to the bottom plate 111.
  • the autonomous mobile handling robot provided by the present disclosure needs to have its own power supply to be able to function for each electrical component. Therefore, the autonomous mobile handling robot further includes a power source disposed on the bottom plate 111.
  • the base 11 is further provided with a skirt 112 extending in the vertical direction to surround the outer circumference of the bottom plate 111 for power supply and Wires, etc. provide space for placement.
  • the main body may further include a casing 13 enclosing a closed space with the riser 12, and a manipulator interaction table, such as an operation panel 14 (refer to FIG. 6), is disposed on the casing 13, and the operation panel 14 is inclined ( Referring to Figures 4 and 6, for ease of human-computer interaction, the operating screen 14 belongs to the control system.
  • the base 11 may be disposed at a front side (and/or a rear side) of the autonomous mobile handling robot, spaced apart along a lateral direction of the autonomous moving handling robot.
  • Two distance detecting means 113 for detecting the distance between the autonomous moving handling robot and the shelf on which the target object 400 is placed when "loading", as shown in FIG.
  • the distance detecting device 113 is electrically connected to the control system to control the running mechanism 2 according to the distance signal of the distance detecting device 113, so that the autonomous moving handling robot and the target object 400 are stored.
  • the shelf alignment here "alignment” can be understood as the relative position of the autonomous moving handling robot and the shelf, allowing the target object 400 to be integrally translated onto the corresponding carrier 5, with the positioning of the target object 400 capable of The positioning structures on the carrier 5 described herein are matched together.
  • the distance detecting device 113 can be configured in any suitable manner, for example, as a laser sensor.
  • the front side and the rear side of the base 11 may each be provided with a first obstacle avoidance sensor 114a for detecting an obstacle around it, the first obstacle avoidance sensor 114a and the control system Electrically connected, the control system receives the danger signal from the first obstacle avoidance sensor 114a, and then controls the traveling mechanism 2 to stop moving and issue an alarm, which may be an audible alarm or a light alarm, for example,
  • the first signal source described below emits a red light for an alarm.
  • a second obstacle avoidance sensor 114b is disposed on the left side and/or the right side of the first obstacle avoidance sensor 114a for assisting the first obstacle avoidance sensor 114a to increase the detection range and sensitivity.
  • a third obstacle avoidance sensor 58 is further disposed on the topmost support member 5, and the surrounding obstacle is detected in the upper portion of the autonomous mobile transport robot to assist the first obstacle avoidance sensor 114a, which is beneficial to increase the detection range and Sensitivity.
  • the first obstacle avoidance sensor 114a includes two infrared sensors respectively located on the front side and the rear side of the autonomous mobile handling robot to be in front of it (in the direction of infrared radiation, The fan-shaped area where infrared rays propagate from the back to the front is diffusely detected.
  • the base 11 may be provided with two anti-collision strips 115 surrounding the outer side of the base 11.
  • the anti-collision strip 115 is provided with a collision sensor electrically connected to the control system, After receiving the danger signal from the collision sensor, the control system controls the traveling mechanism 2 to stop moving and issues an alarm to prevent the autonomous moving handling robot from continuing to travel in the event of an emergency collision.
  • a bottom camera 116 (shown in FIG. 7) electrically connected to the control system is disposed on a lower surface of the base 11 for grasping ground features in the unseen navigation, in conjunction with the doubles to be described below.
  • a camera 57 (provided on the side of the uppermost support member 5, corresponding to the front or rear of the direction of travel of the autonomously moving transport robot for grasping the surrounding environment features) to position the autonomous mobile transport robot itself and The position deviation is corrected by the trajectory compensation.
  • the ground distance detecting device electrically connected to the control system is disposed at four corners of the base 11, and the detected distance information is sent to the control system, and the control system determines, according to the distance information, whether the bottom surface in front of the traveling is flat. And according to this, control the walking of the walking mechanism.
  • the running mechanism can be constructed in any suitable manner, and alternatively, the running mechanism is configured as a running mechanism provided in accordance with the second aspect of the present disclosure.
  • the driven wheel can be constructed in any suitable manner.
  • the robot can be constructed in any suitable manner.
  • the robot arm of the robot can be configured as a mechanical arm provided according to the third aspect of the present disclosure
  • the clamping device of the robot can be configured as the fourth according to the present disclosure.
  • a clamp for autonomous mobile handling robots provided by the aspect.
  • the carrying mechanism may be configured in any suitable manner.
  • the carrier in the carrying mechanism may be configured as a carrier for autonomous moving handling robot provided according to the fifth aspect of the present disclosure.
  • a running mechanism comprising two of the driving wheels 21 and at least two of the driven wheels, as shown in FIGS. 8 to 11, the driving wheels 21 Having a central axis of rotation (if the drive wheel 21 is advanced about the central axis of rotation about the first axis of rotation, the reverse rotation is retracted, whereby the autonomous mobile handling robot provided in accordance with the first aspect of the present disclosure is provided with the travel mechanism
  • the center axis of rotation is parallel to the lateral direction of the autonomous mobile handling robot, and the driving wheel 21 is hinged to the base 11.
  • An elastic biasing member is disposed between the base 11 and the driving wheel 21, A first end of the resilient biasing member biases the base 11, and a second end of the resilient biasing member opposite the first end biases the drive wheel 21 to enable the drive wheel 21 to Rotating about a pivot axis parallel to the central axis of rotation moves up and down relative to the base 11.
  • the traveling mechanism provided by the present disclosure can drive the driving wheel 21 to rotate about its pivot axis and move up and down relative to the base 11 by setting the elastic biasing member, and adjust the ground pressure of the driving wheel 21 in real time to ensure two
  • the friction between the driving wheel 21 and the ground avoids slipping or ensures that the degree of slip between the two driving wheels 21 and the ground is substantially the same, ensuring the actual amount of movement, thereby ensuring the walking trajectory.
  • the drive wheel 21 can be constructed in any suitable manner.
  • the driving wheel 21 includes a mounting bracket 211 , a driving motor 212 fixed to the mounting bracket 211 , and a driving wheel roller 213 fixed to an output shaft of the driving motor 212 , the driving motor 212 drives the driving wheel roller 213 to rotate about the axis of the output shaft of the driving motor 212.
  • the mounting bracket 211 is connected to the hinge seat 110 fixed to the base 11 by a pivot shaft 214, wherein the pivot shaft 214 can be any suitable
  • the configuration of the device for example, can be configured as a pin, one end of which is stopped by the head of the mounting bracket 211, and the other end of which is stopped by the stop member to the hinged seat 110, for example, by the clamp 215, the hinged seat 110 is stopped.
  • the second end of the resilient biasing member biases the mounting bracket 211.
  • the resilient biasing member may be configured as a spring plunger 22 that is fixed to the base 11 and the head of the spring plunger 22 abuts against the mounting bracket 211 Used as the second end.
  • each of the driving wheels 21 may be provided with two spring plungers 22 correspondingly.
  • the elastic biasing member may also be constructed as a disc spring or the like.
  • the driven wheel may be configured as a universal wheel 23 to allow the running gear 360 to turn.
  • the central rotation axes of the two driving wheels 21 are collinear
  • the driven wheel set includes two pairs of the driven wheels, wherein a pair of the driven wheels are located in the direction of the central axis of rotation One side of the driving wheel 21, and the other pair of the driven wheel are located on the other side of the driving wheel 21, by which the traveling mechanism is allowed to turn 360° when moving forward or backward.
  • the two pairs of the driven wheels are arranged symmetrically about the central axis of rotation such that the center of gravity of the running mechanism falls on the center of the line connecting the central axes of rotation of the two driving wheels 21.
  • the above-mentioned universal wheel may be configured in any suitable manner.
  • the second aspect of the present disclosure also provides an autonomous mobile handling robot including the above-described traveling mechanism 2, and therefore, has the above advantages.
  • a robotic arm is provided, and Figures 12 and 13 illustrate one embodiment thereof.
  • the robot arm 3 includes a telescopic arm 31, a rotating arm 32, and a driving device.
  • the rotating arm 32 includes a plurality of sequentially articulated arm segments, the proximal end of which is hinged to the distal end of the telescopic arm 31, and the distal end of the rotating arm 32 is for pivotally connecting the clamping device (for example, the clamp 4 or the grip 6) to clamp/release the target object 400.
  • the driving device includes: a first driving device 331 for driving the telescopic arm 31 to move in a lateral direction; and a second driving device 332 for driving the arm segment to rotate about its own hinge axis, wherein The articulation axes of the arm segments themselves are parallel to one another and parallel to the transverse direction.
  • the mechanical arm provided by the third aspect of the present disclosure has three degrees of freedom in mutually perpendicular directions (ie, XYZ directions), and the first driving device 331 drives the telescopic arm 31 to move in the lateral direction, and can adjust the expansion and contraction.
  • the position of the arm 31 and the clamping device in the lateral direction i.e., the X direction
  • the second driving device 332 is driven by the second driving device 332 to drive the arm segments of the rotating arm 32 to rotate about their respective hinge axes, and the clamping device can be adjusted to be perpendicular to the lateral direction.
  • the position within the plane i.e., the XZ plane
  • the gripping device can be delivered to a certain position in the space by the robot arm provided by the present disclosure.
  • the X, Y, and Z coordinates in the three-dimensional space are determined relative to the origin position of the robot arm because the position of the target object 400 to be gripped is determined by driving the first driving device 331 and the second driving device. 332, the clamping device can be brought to the position to be clamped to prepare to clamp the target object 400. Thereafter, by driving the movement of the telescopic arm 31 in the lateral direction or the driving arm segment to rotate about its own hinge axis, the clamping device can be brought to the clamping position to clamp the target object 400.
  • the target object 400 can be transported to the target position, after which the movement of the telescopic arm 31 in the lateral direction is driven and/ Alternatively, the drive arm section is rotated about its own hinge axis to enable the gripping device to release the target object 400, or to cause the gripping position after the target object 400 is released away from the target object 400 for gripping of the next target object 400.
  • the first drive means 331 can be constructed in any suitable manner, for example as a hydraulic ram or cylinder.
  • the first driving device 331 is configured as a motor, and the telescopic arm 31 is coupled to an output shaft of the motor through a transmission to enable a rotary motion of an output shaft of the motor to be converted into the telescopic arm 31 linear motion in the lateral direction.
  • the motor uses a hollow shaft motor.
  • the transmission can be constructed in any suitable manner, for example, can be configured as a rack and pinion transmission structure.
  • the transmission is configured as a screw drive, including a mating screw 341 and a nut, as shown in FIGS. 12 and 13, the screw 341 is fixed by a fixing seat 342, for example, when When the mechanical arm 3 is applied to the autonomous moving handling robot, the screw 341 is fixed to the main body (specifically, the vertical plate 12) of the autonomous moving handling robot by the fixing base 342, and the nut is fixed to the hollow output shaft of the hollow shaft motor.
  • the hollow shaft motor can be fixed to the first fixing plate 351, the telescopic arm 31 can be fixed to the second fixing plate 352, and the first fixing plate 351 and the second fixing plate 352 are both fixed to the slider 361, the slider 361 cooperates with a guide rod 362 extending in the lateral direction provided on the apparatus provided with the mechanical arm 3, so that the telescopic arm 31, the rotating arm 32, the clamping device and even the target object 400 can be driven with the hollow shaft motor The rotation moves in the lateral direction.
  • the weights of the hollow shaft motor and the telescopic arm 31, the rotating arm 32, the clamping device and even the target object 400 pass through the first fixing plate 351 and the second fixing plate 352 and the cooperation of the slider 361 and the guide bar 362. Passed to the device, which is assumed by the device.
  • the guide bar 362 is disposed on the riser 12 of the autonomously moving handling robot.
  • the telescopic arm 31 extends in the lateral direction and is hollow to facilitate wiring.
  • the second drive 332 can be constructed in any suitable manner, such as a hydraulic ram or cylinder.
  • the second driving device 332 may also be a hollow shaft motor, and the rotating arm 32 includes a first arm segment 321 and a second arm segment 322 to obtain a biomimetic structure similar to a human arm.
  • the proximal end of the first arm section 321 and the telescopic arm 31 are hinged by a hollow shaft motor, and the distal end of the first arm section 321 and the second arm are The proximal end of the segment 322 is hinged by a second drive 332, which is optionally hollow to facilitate routing.
  • the driving device further includes a third driving device 333 for driving the clamping device to rotate about its own pivot axis, wherein the pivot axis may be disposed parallel to the lateral direction such that The clamping device is rotatable about its own pivot axis to adjust its own attitude.
  • the third drive 333 can be constructed in any suitable manner, for example, as a hydraulic ram or cylinder.
  • the third driving device 333 may be configured as a hollow shaft motor disposed at the distal end of the rotating arm 32 (in the embodiment shown in FIGS.
  • a hollow shaft motor of 333 is disposed at the distal end of the second arm section 322, and the hollow shaft of the hollow shaft motor is used for connection with the clamping device. It can be understood that the clamping device is pivotally connected by the hollow shaft motor. At the distal end of the rotating arm 32.
  • the third aspect of the present disclosure further provides a working mechanism including a clamping device and the above-described mechanical arm 3, the clamping device being pivotally coupled to the distal end of the mechanical arm 3 end. Further, a third aspect of the present disclosure also provides an autonomous mobile handling robot provided with the working mechanism.
  • a jig 4 for an autonomous mobile handling robot is provided, and an embodiment thereof is illustrated in FIGS. 14 to 17.
  • the jig 4 includes a jig body 41 and an elastic holder, the jig body 41 being provided with a support table 411 for the target object 400 and a boss 412 higher than the support table 411, the elastic holder having a fixing a proximal end connected to the boss 412 and a distal end opposite the proximal end, the distal end for abutting against the target object 400 to cooperate with the support table 411 to releasably clamp the target Object 400.
  • the autonomous moving transport robot jig 4 provided by the fourth aspect of the present disclosure provides the target object 400 with the support table 411 by providing the jig main body 41.
  • the target object 400 is clamped, the target object 400 is supported by the support table 411.
  • the target object 400 is held on the support table 411 by abutting the distal end of the elastic clip with the target object 400, thereby achieving the clamping of the target object 400, and further moving the target object 400.
  • the clamp 4 can be directly removed, away from the target object 400, so that the target object 400 leaves the support table 411, and the elastic clamp no longer abuts the target object 400, thereby achieving the target object.
  • the release of 400 is the target object 400 with the support table 411 by providing the jig main body 41.
  • the resilient clips can be constructed in any suitable manner.
  • the elastic clamping member includes a first elastic clamping member 421 having a first proximal end 4211 fixed to the boss 412 and opposite the first proximal end 4211 a first distal end 4212 extending above the support table 411 to form an elastic clamping portion, the elastic clamping portion and the support table 411 being defined for the target object
  • the clamping space of the 400, the elastic clamping portion provides the target object 400 with an elastic clamping force toward the support table 411.
  • the end portion 4213 of the first distal end 4212 can be bent away from the support table 411 for guiding the target object 400 into the clamping space.
  • the support table 411 may be provided with a first cushion pad 431 made of an elastic material.
  • the first cushion pad 431 is provided with two, and the two first cushion pads 431 are spaced apart in the clamping space.
  • the elastic clamping member may further include a second elastic clamping member 422, as shown in FIGS. 16 and 17, the clamping body 41 is at the support table 411 and the convex portion A groove-shaped groove 413 is disposed between the stages 412, the second elastic clamping member 422 is disposed in the groove-shaped groove 413, and the second elastic clamping member 422 has a side wall fixed to the boss 412. a second proximal end 4221 and a second distal end 4222 opposite the second proximal end 4221, the second distal end 4222 is configured to abut the target object 400 to provide the target object 400 with an outward facing
  • the elastic clamping force requires two clamps 4 to be used in combination.
  • the two clamps 4 hold the target object 400 on opposite sides, and the second distal end 422 of the clamp 4 provides an outward elastic clamping force.
  • the target object 400 located between the two is just clamped. Wherein, the ends of the second distal end (4222) are folded and the bend is outward to avoid stress applied to the target object 400.
  • the side wall of the boss 412 may be connected by A second cushion 432 made of an elastic material, the second cushion 432 may be provided with two, and the two second cushions 432 are spaced apart from each other on the side wall of the boss 412.
  • the clamp 4 may include a positioning member 44 for alignment with a mark (eg, a notch structure) on the target object 400, the positioning member 44 being telescopically coupled to the a boss 412, the end of the positioning member 44 is provided with an alignment sensor (for example, a photoelectric sensor), and when the end of the positioning member 44 is aligned with the mark, the alignment sensor sends a confirmation signal, otherwise An alarm signal is issued; the boss 412 is provided with a proximity sensor 45 (for example, a photoelectric sensor) that emits an acknowledgment signal when the positioning member 44 is retracted to approach the proximity sensor 45.
  • a mark eg, a notch structure
  • the clamp 4 further includes a sealing plate 46 fixedly connected to the boss 412 above the boss 412, and the clamp 4 is provided for indicating that the target object 400 is in the clip Holding a first signal source 47, the first signal source 47 is disposed in the sealing plate 46, the sealing plate 46 is made of a translucent material, whereby the first signal source 47 can be passed through the sealing plate 46 The emitted light is scattered into the environment so that the user can see it from a distance.
  • the clamp 4 further includes a connection block 48 for pivotally connecting with the robot arm 3 of the autonomously moving handling robot, the clamp body 41 being fixedly coupled to the connection block 48.
  • the first signal light source 47 can be fixed on the connecting block 48.
  • the sealing plate 46 is provided with a corresponding receiving hole. When the clamping body 41 is connected to the fixing block 48, the sealing plate 46 fixed to the boss 412 just makes the first The signal light source 47 is located in the receiving hole.
  • the fourth aspect of the present disclosure further provides an operating mechanism for an autonomous mobile handling robot, the working mechanism including a pair of robots, each of which includes a mechanical arm and the autonomous mobile handling robot described above.
  • a jig 4 is attached to the distal end of the robot arm, and the two clamps 4 of each pair of robots cooperate to clamp/release the target object 400.
  • two clamps 4 are disposed opposite each other, as shown in FIG. 1, for clamping the target object 400 when the two clamps 4 are close to each other, and for releasing the target object when the two clamps 4 are apart from each other 400.
  • the robot in the autonomous mobile handling robot working mechanism provided by the fourth aspect of the present disclosure may be configured in any suitable manner, for example, may be configured as a mechanical arm provided according to the third aspect of the present disclosure.
  • the front side of one of the two grips 4 of the two robots may be provided with a photographing camera 491, the front side of the other of the two grips 4 of the two robots A flash 492 can be provided for filling the photo camera 491. Before the target object 400 is clamped, the front camera can be photographed by the camera 491 to capture the visual feature points.
  • a fourth aspect of the present disclosure also provides an autonomous mobile handling robot including the autonomous mobile handling robot operating mechanism provided by the fourth aspect of the present disclosure.
  • a carrier 5 for an autonomous mobile handling robot is provided, and one of the embodiments is illustrated in FIGS. 18 to 20.
  • the carrier 5 includes a plate-like body 51 having a bearing surface for carrying the target object 400, and a positioning structure 52 fixed to the bearing surface for Cooperating with the positioning hole of the target object 400 to limit the movement of the target object 400 on the plate-shaped body 51;
  • the RFID antenna 53 is fixed to the plate-shaped body 51 for The number of the target object 400 is read; and the target object detecting device 54 is fixed to the plate-like body 51 for detecting whether or not the target object 400 is placed on the carrier 5.
  • the carrier 5 provided by the fifth aspect of the present disclosure can carry the target object 400, and can also know the number of the target object 400 carried, so that the user can grasp the target object 400 carried by the carrier 5.
  • Information When the target object 400 is placed on the bearing surface, the positioning structure 52 can prevent the target object 400 from slipping or even falling on the bearing surface under the action of an external force, and can also make any target placed on the bearing surface.
  • the position of the object 400 is unique, which facilitates automated loading and unloading of the target object 400.
  • the target object detecting means 454 can confirm whether or not the target object 400 is present on the carrier 5. On the other hand, it is possible to avoid repeated repeated placement of the target object 400, and on the other hand, it can be known whether the carrier 5 is idle.
  • the positioning structure 52 can be constructed in any suitable manner.
  • the positioning structure 52 is provided as three positioning posts, and the three positioning posts are arranged in a triangular shape in a line, as shown in FIGS. 18 to 20.
  • the target object detecting device 54 includes a detecting portion protruding from the bearing surface, and when the positioning hole of the target object 400 is engaged with the positioning structure 52, the detecting portion can be retracted under the gravity of the target object 400.
  • the target object detecting means 54 issues a confirmation signal to indicate that the target object 400 is placed on the carrying surface.
  • the RFID antenna 53 can be configured in any suitable manner. Alternatively, as shown in FIGS. 18 to 20, the RFID antenna 53 is disposed adjacent to the target object detecting device 54 to facilitate wiring.
  • the target object detecting device 54 can be constructed in any suitable manner.
  • the target object detecting device 54 is configured as a photoelectric sensor, and the working principle thereof may be: when the target object 400 is placed on the carrier 5, the target object 400 covers the photoelectric sensor. The photosensor sends a determination signal.
  • the plate-like body 51 can be constructed in any suitable manner.
  • the plate-shaped main body 51 includes a main plate 511, a sandwich plate 512, and a cover plate 513 which are sequentially overlapped and connected, and the sandwich plate 512 is provided with an opening 5121.
  • a second signal light source 55 is disposed in the opening 5121.
  • the second signal light source 55 can emit light of a plurality of colors, and the light of each color indicates a working condition.
  • the second signal light source 55 can emit a red indicating the alarm. Light, indicating normal green light, indicating low power blue light, etc.
  • the cover plate 513 and the sandwich plate 512 are each made of a translucent or transparent material to scatter light emitted by the second signal source 55 to the surrounding environment for viewing by the user from multiple angles and positions. Further, the cover plate 513 is provided with an emergency stop button 56 to stop the operation of the autonomous moving transport robot in an emergency.
  • the second signal light source 55 may be configured in a strip shape, and four of the second holes are disposed in the opening 5121.
  • the signal light source 55 emits light toward the front, the back, the left, and the right, respectively, so that the light emitted by the second signal source 55 is irradiated to each of the orientations and corners.
  • the cover plate 513 and the sandwich plate 512 may each be made of a plexiglass material to have a bit of ease of processing, high light transmission, impact resistance, durability, and the like.
  • the carrier 5 is provided with a binocular camera 57, for example, a 150° stereo depth of field can be obtained.
  • the binocular camera 57 may be fixed to the plate-like body 51, for example, may be fixed to the side of the plate-like body 5.
  • the carrier 5 is provided with a third obstacle avoidance sensor 58 fixed to the plate-shaped body 51 on the front side, and the third obstacle avoidance sensor 58 is provided with two.
  • the binocular camera 57 is located between the two obstacle avoidance sensors 58.
  • the fifth aspect of the present disclosure further provides an autonomous mobile handling robot, comprising the clamp for the autonomous mobile handling robot provided by the fifth aspect of the present disclosure.
  • the single-sided carrying two-arm autonomous moving handling robot comprising the traveling mechanism provided by the second aspect of the present disclosure, according to A mechanical arm 3 provided by a third aspect of the present disclosure, a clamp 4 for autonomous moving handling robot according to a fourth aspect of the present disclosure, and a carrier 5 for autonomous moving handling robot according to a fifth aspect of the present disclosure.
  • the drive motor 212 is electrically connected to the control system to control the rotation of the drive motor 212 by the control system.
  • the fixing seat 342 and the guide rod 362 may be disposed in the housing 13 and fixed to one side of the riser 12, and the screw rods 341 of the two robot arms 3 may be combined into one, that is, the fixing seat 342 It is fixed in the middle position of the screw, the screw part on the left side is used for the left side mechanical arm, and the right side screw part is used for the right side mechanical arm.
  • the first drive unit 331 , the second drive unit 332 and the third drive unit 333 which are designed as hollow shaft motors, are each electrically connected to a control system which is fastened to the hollow shaft of the hollow shaft motor used as the third drive unit 333 .
  • the alignment sensor, proximity sensor 45, first signal source 47, camera camera 491, and flash 492 in the fixture 4 are all electrically coupled to the control system.
  • the RFID antenna 53, the target object detecting device 54, the second signal light source 55, the emergency stop button 56, the binocular camera 57, and the third obstacle avoidance sensor 58 in the carrier 5 are all electrically connected to the control system.
  • two robot arm hands are provided, which are symmetrically arranged with respect to the longitudinal direction of the autonomous moving handling robot.
  • the autonomous mobile handling robot is provided with three carriers 5, the side of which the vertical plate 12 is provided with the carrier 5 is the front and the other side is the rear.
  • the uppermost carrier 5 is constructed in the embodiment shown in Figures 19 and 20, and the lower two carriers 5 are constructed in the embodiment shown in Figure 18, that is, only the uppermost carrier
  • the second signal light source 55, the emergency stop button 56, the binocular camera 57 and the third obstacle avoidance sensor 58 are disposed on the member 5, and only the plate-shaped body 51 of the uppermost carrier member 5 has a main plate 511, a sandwich plate 512 and a cover.
  • the plate 513 is constructed.
  • the driving traveling mechanism is driven to the front of the shelf.
  • the autonomous moving handling robot positions the shelf station, and the distance between the shelf and the shelf is detected by the distance detecting device 113 on the left and right sides. The two distances are compared. If they are equal, the autonomous mobile handling robot is facing the shelf. Otherwise, the control system controls the rotation of one or two of the driving wheels 21 to adjust the autonomous moving handling robot to align with the shelf.
  • the second driving device 332 is operated to send the jig 4 to the front of the foup box to be gripped on the shelf.
  • the camera camera 491 on the jig 4 takes a picture to the front, grabs the visual feature point, and the control system determines this. Whether the position of the clamp 4 is in the aligned position, and if so, the second drive 332 of the two robots synchronously drives the rotary arm 32 to rotate about its hinge axis to synchronously move the two clamps 4 forward to The positions to be gripped are respectively located on both sides of the foup box. If not, the two telescopic arms 31 can be moved to the left or right by controlling the rotation of the first driving device 331 so that the jig 4 reaches the aligned position.
  • the first driving device 331 controlling the two robots drives the two telescopic arms 31 to move relative to each other such that the two clamps 4 are close to each other, so that the clamped portion of the foup box enters the clamping space of the clamp 4, respectively
  • An elastic grip 421 is held on the support table 411.
  • the proximity sensor 45 When approaching the proximity sensor 45, the proximity sensor 45 sends an acknowledgment signal to the control system.
  • the control system controls the robot arm 3 to stop moving, the clamp 4 stops, and the first signal light source 47 thereon emits green light, indicating completion of the clamping of the foup box. If the end of the positioning member 44 is not aligned with the mark on the foup box, an alarm signal is sent to the control system, the control system stops the movement of the robot arm 3, and controls the first signal source 47 to emit red light and/or sound signals. To inform the user, adjust the position of the foup box so that the clamp 4 can be properly clamped.
  • the control system controls the movement of the robot arm 3 to place the clamped foup box on one of the carriers 5, for example, the lowermost carrier 5.
  • the target object detecting means 54 sends an acknowledgment signal to the control system indicating that the foup box has been placed on the carrier 5.
  • the FID code of the foup box can be read, thereby knowing the information of the foup box placed on the carrier 5.
  • control system controls the running mechanism so that the autonomous moving handling robot moves to the next foup box on the shelf to be loaded, and the loading of the foup box is performed.
  • the control system controls the autonomous mobile handling robot to walk to the machine to unload the vehicle.
  • the bottom plate image is taken by the bottom camera 116 to obtain the characteristics of the bottom plate to determine the current position of the autonomous moving handling robot, and the track compensation is performed when the position is deviated.
  • the current position of the autonomous moving robot can be determined by the slam algorithm through the environment image captured by the binocular camera 57.
  • the traveling mechanism provided by the second aspect of the present disclosure since the traveling mechanism provided by the second aspect of the present disclosure is used, the grounding pressure of the two driving wheels 21 can be ensured, and the traveling direction of the autonomous moving handling robot can be ensured.
  • the ground distance detecting device senses the road condition ahead, and once the pit or obstacle is found, the control system controls the autonomous moving handling robot to stop walking and alarm. Meanwhile, if it is detected by the first obstacle avoidance sensor 114a and/or the second obstacle avoidance sensor 114b and/or the third obstacle avoidance sensor 58 and/or the collision sensor that there is an obstacle in the traveling direction of the autonomous moving handling robot, the control system will Control the autonomous mobile handling robot to immediately stop walking and alarm. Further, if the foup box on the carrier 5 is taken away, the control system controls the autonomous mobile handling robot to immediately stop walking and alarm after the signal transmitted from the target object detecting means 54.
  • a double-sided carrying type autonomous mobile handling robot 200 which is distinguishable from the autonomous mobile handling robot provided by the first aspect of the present disclosure in that a sixth according to the present disclosure
  • the two-side load-bearing autonomous mobile handling robot provided in the aspect is provided with two of the risers 12, and the casing 13 is located between the two risers 12, and encloses a closed space with the mutually facing sides of the two risers 12.
  • the first driving device 331 of the robot arm 3, the screw rod 341, the fixing base 342 and the like are disposed in the closed space.
  • the carrier members 5 are fixed to both sides of the two risers 12 facing outward, and the carrier members 5 on the same side are evenly spaced in the vertical direction, as shown in FIG.
  • the operation screen that is, the human-computer interaction interface, is no longer provided in the double-sided carrying autonomous mobile handling robot provided in the sixth aspect of the present disclosure.
  • the plurality of target objects 400 can be handled at one time.
  • the working process is specifically as follows: First, the unloaded autonomous mobile handling robot travels to the first position of the storage target object 400 through the control traveling mechanism 2 of the control system; thereafter, the posture of the clamp 4 is controlled by the control system (around its own pivot) The rotation angle of the rotating shaft) and the movement of the mechanical arm 3, the clamp 4 is sent to the desired position, and the clamping of the target object 400 by the clamp 4 is realized by the movement of the mechanical arm 3; thereafter, by controlling the movement of the mechanical arm 3, The clamped target object 400 is placed on a carrier 5 of the carrier mechanism, thereby completing the "loading" of a target object 400.
  • the above-described working process can be repeated until the target object 400 is placed on all of the carriers 5.
  • the autonomous moving transport robot as a whole travels to the second position to which the target object 400 is to be transported, and the target object 400 is sequentially gripped by the robot from its corresponding carrier 5 and sent to the second position.
  • the "unloading" of the target object 400 is achieved corresponding to the placement position.
  • the position of the autonomous moving handling robot can be changed by controlling the traveling mechanism 2 to facilitate the operation of the robot.
  • the autonomous mobile handling robot provided by the present disclosure can realize automatic handling of the target object 400 without manual loading and unloading, and can transport a plurality of target objects 400 in a single pass, effectively improving production tact and work efficiency.
  • the plurality of receiving members 5 in the vertical direction, the upper space of the base 11 can be effectively utilized, which is beneficial to realize miniaturization of the autonomous moving handling robot, and has a wider application range and higher agility.
  • the double-sided carrying two-arm autonomous moving handling robot comprising the walking provided by the second aspect of the present disclosure
  • the working process is only different here. That is, when the foup box (target object 400) is loaded, when the one side carrier 5 has been filled with the foup box, it is necessary to continue to fill the other side carrier 5 as well, and the unloading is also the same.
  • the double-sided two-arm autonomous moving handling robot it is possible to define any one of the longitudinal directions as the front.
  • a one-arm autonomous mobile handling robot 300 the distinguishing feature between the autonomous mobile handling robot and the autonomous mobile handling robot provided by the first aspect of the present disclosure may be: according to the present disclosure
  • the autonomous mobile handling robot provided by the seventh aspect is provided with only one robot.
  • the robot includes a robot arm 3 (which may be in the autonomous mobile handling robot provided by the first aspect of the present disclosure).
  • the mechanical arm 3 is identical) and a gripper 6 for gripping/releasing the target object 400 (and no longer the clamp 4) pivotally connected to the distal end of the robot arm 3, the mechanical arm 3 being arranged to be movable In order to bring the gripper 6 to the desired position.
  • the autonomous mobile handling robot provided according to the seventh aspect of the present disclosure may have another distinguishing feature between the autonomous mobile handling robot provided by the first aspect of the present disclosure, and the distinguishing feature may be
  • the autonomous moving handling robot provided by the sixth aspect disclosed is the same as the autonomous moving handling robot provided according to the first aspect of the present disclosure, that is, the autonomous moving handling robot provided according to the seventh aspect of the present disclosure is provided with Two of the risers 12, the housing 13 is located between the two risers 12, and the mutually facing sides of the two risers 12 enclose a closed space, the first driving device 331 of the mechanical arm 3, the screw 341 A structure such as a fixing seat 342 is disposed in the closed space.
  • the carrier members 5 are fixed to both sides of the two risers 12 facing outward, and the carrier members 5 on the same side are evenly spaced in the vertical direction, as shown in FIG. Considering the spatial arrangement, the operation screen, that is, the human-computer interaction interface, is no longer set.
  • the autonomous mobile handling robot provided by the seventh aspect of the present disclosure can carry a plurality of target objects 400 at a time.
  • the working process is specifically as follows: First, the unloaded autonomous mobile handling robot travels to the first position where the target object 400 is stored by the control traveling mechanism 2 of the control system; thereafter, the posture of the gripper 6 is controlled by the control system (around itself) The rotation angle of the pivot shaft) and the movement of the robot arm 3, the gripper 6 is sent to the desired position to grasp the target object 400; after that, the grasped target object 400 is placed by controlling the movement of the robot arm 3 A carrier 5 of the carrier mechanism thereby completes the "loading" of a target object 400.
  • the above-described working process can be repeated until the target object 400 is placed on all of the carriers 5.
  • the autonomous moving transport robot as a whole travels to the second position to which the target object 400 is to be transported, and the target object 400 is sequentially gripped by the robot from its corresponding carrier 5 and sent to the second position.
  • the "unloading" of the target object 400 is achieved corresponding to the placement position.
  • the position of the autonomous moving handling robot can be changed by controlling the traveling mechanism 2 to facilitate the operation of the robot.
  • the autonomous mobile handling robot provided by the present disclosure can realize automatic handling of the target object 400 without manual loading and unloading, and can transport a plurality of target objects 400 in a single pass, effectively improving production tact and work efficiency.
  • the plurality of receiving members 5 in the vertical direction, the upper space of the base 11 can be effectively utilized, which is beneficial to realize miniaturization of the autonomous moving handling robot, and has a wider application range and higher agility.
  • the gripper 6 can be constructed in any suitable manner.
  • the gripper 6 includes a gripper body 61, a fixed gripping member 62, and a movable gripping member 63, and the fixed gripping member 62 is fixed to the gripper.
  • the main body 61 is movably coupled to the grip body 61 so as to be able to approach and away from the fixing clip 62, and cooperate with the fixing clip 62 to achieve the target Grab and release of object 400.
  • the movable clamp 63 is coupled to the gripper body 61 by a sliding connection to approach and move away from the fixed clamp 62.
  • the sliding connection structure can be constructed in any suitable manner.
  • the sliding connection structure comprises a matching rail 641 and a sliding groove 642, one of the sliding rail 641 and the sliding groove 642 is disposed on the grip body 61, the sliding rail 641 and the sliding The other of the slots 642 is disposed in the movable clamp 63.
  • the slide rail 641 is disposed on the grip body 61.
  • the chute 642 can be configured as a dovetail slot.
  • a driving member 65 may be disposed between the movable clamping member 63 and the gripper body 61, and the driving member 65 is configured to drive the movable clamping member 63 to move closer to Or away from the fixed clamping member 62.
  • the driving member 65 can be configured in any suitable manner.
  • the driving member 65 is configured as a cylinder, and the cylinder of the cylinder is fixed to the gripper body 61, and the end of the piston rod of the cylinder is fixed.
  • the movable clamping member 63 When the piston rod projects from the cylinder, the movable clamp 63 is driven away from the fixed clamp 62 to release the target object 400.
  • the movable clamp 63 is driven close to the fixed clamp 62 to grasp the target object 400.
  • the fixed clip 62 can be constructed in any suitable manner.
  • the fixing clamp 62 includes a fixed connection portion 621 connected to the grip body 61, a fixed clamping portion 622, and is connected between the fixed connection portion 621 and the fixed clamping portion 622.
  • the movable clamping member 63 includes a movable connecting portion 631 connected to the gripper body 61, a movable clamping portion 632, and a movable connecting portion 631 and the movable clamping portion a second intermediate connection portion 633 between the portions 632, the first intermediate connection portion 623 and the second intermediate connection portion 633 such that the fixed connection portion 621 and the movable connection portion 631 and the gripper body 61 There is a clamping space for the target object 400 therebetween, and the fixed clamping portion 622 and the movable clamping portion 632 extend relative to each other for supporting the target object 400.
  • the gripper 6 further includes a joint block 66 pivotally coupled to the distal end of the robot arm 3, to which the gripper body 61 is fixed.
  • the joint block 66 is fixed to a hollow output shaft of a hollow shaft motor serving as a third driving device.
  • the gripper 6 may also be the same as the clamp 4 provided in the fourth aspect of the present disclosure, in which a positioning member, an alignment sensor, a proximity sensor, and the like are provided.
  • the one-arm autonomous mobile handling robot comprising the traveling mechanism provided by the second aspect of the present disclosure, the third according to the present disclosure
  • the working process is only different here. That is, during the entire loading and unloading of the foup box (target object 400), a single robot is used, and the fouper is grasped and released using the above-mentioned gripper 6.
  • the fouper is grasped and released using the above-mentioned gripper 6.

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

Abstract

L'invention concerne un bras mécanique, un mécanisme de travail et un robot de transport à mouvement autonome, le bras mécanique comprenant un bras télescopique (31), un bras rotatif (32) et un appareil d'entraînement, le bras rotatif (32) comprenant une pluralité de bras articulés en séquence, l'extrémité proximale du bras rotatif (32) étant articulée sur l'extrémité distale du bras télescopique (31), et l'extrémité distale du bras rotatif (32) permettant une liaison pivotante à un appareil de serrage afin de serrer/libérer un objet cible (400) ; l'appareil d'entraînement comprenant : un premier appareil d'entraînement (331), permettant d'entraîner le bras télescopique (31) de façon à ce qu'il se déplace dans une direction latérale, et un second appareil d'entraînement (332), permettant d'entraîner les segments de bras de façon à ce qu'ils tournent autour de leur axe d'articulation, les axes d'articulation des segments de bras étant parallèles les uns aux autres et parallèles à la direction latérale. Le bras mécanique présente trois degrés de liberté dans des directions mutuellement perpendiculaires, et peut transporter l'appareil de serrage vers n'importe quelle position spatiale donnée.
PCT/CN2019/081594 2018-04-08 2019-04-04 Bras mécanique, mécanisme de travail et robot de transport à mouvement autonome WO2019196752A1 (fr)

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CN201810313390.6A CN110340868B (zh) 2018-04-08 2018-04-08 作业机构和自主移动搬运机器人

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