CN106272472B - A kind of structure changes spherical shape both arms search and rescue robot - Google Patents

A kind of structure changes spherical shape both arms search and rescue robot Download PDF

Info

Publication number
CN106272472B
CN106272472B CN201610843611.1A CN201610843611A CN106272472B CN 106272472 B CN106272472 B CN 106272472B CN 201610843611 A CN201610843611 A CN 201610843611A CN 106272472 B CN106272472 B CN 106272472B
Authority
CN
China
Prior art keywords
forearm
motor
robot
cradle head
shell
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201610843611.1A
Other languages
Chinese (zh)
Other versions
CN106272472A (en
Inventor
李艳生
杨美美
张毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing University of Post and Telecommunications
Original Assignee
Chongqing University of Post and Telecommunications
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 Chongqing University of Post and Telecommunications filed Critical Chongqing University of Post and Telecommunications
Priority to CN201610843611.1A priority Critical patent/CN106272472B/en
Publication of CN106272472A publication Critical patent/CN106272472A/en
Application granted granted Critical
Publication of CN106272472B publication Critical patent/CN106272472B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J11/00Manipulators not otherwise provided for
    • B25J11/002Manipulators for defensive or military tasks
    • B25J11/0025Manipulators for defensive or military tasks handling explosives, bombs or hazardous objects

Abstract

A kind of structure changes spherical shape both arms search and rescue robot is claimed in the present invention:Include mainly that structure changes double mechanical arms and structure changes spherical shell form;Outstanding feature is that double 6DOF mechanical arms are devised on robot pedestal, and the stretching, extension and withdrawal of mechanical arm are completed by deforming both arms mechanism;Robot can become two-wheel state by deforming spherical shell mechanism from sphere, can stretch out double mechanical arms by deforming both arms mechanism, be finally completed whole deformation process;Flexible movement may be implemented by roll drive mechanism in robot;Spherical Tai Xia robots electronic component is entirely encapsulated in spherical shell, has good self-protection ability, the erosion of dust and pernicious gas can be effectively prevent in rescue spot;In a deformed state, mechanical arm can externally be implemented to search and rescue operation, while cooperate with spherical shell rolling that can enhance obstacle climbing ability of the robot in rescue spot and the adaptability to different terrain.

Description

A kind of structure changes spherical shape both arms search and rescue robot
Technical field
The present invention relates to specialized robot technical field, the small ball-shape of specifically a kind of external operational capacity of deformation is searched and rescued Robot.
Background technology
Currently, timely and effectively post-disaster search and rescue ability has increasingly obtained the great attention of countries in the world, it is more and more to cause The concern of people.Urban explosion terrorist incident and natural calamity can cause any property loss and casualties.In order to make the damage after calamity Mistake is minimized, and posterior search and rescue are very urgent.However the environment after calamity is sufficiently complex, on the one hand hides flue dust, poison Gas, the unknown risk factor such as cave in and explode, on the one hand will carry out accurate positionin processing, timely to being hurted sb.'s feelings to Harm and control Member transports valuable cargo, and it is very tired to execute search-and-rescue work in this uncertain and complex environment, in the effective time Difficult, the life security for searching and rescuing team member cannot be guaranteed, and search-and-rescue work is not easy rapid deployment.Therefore, using search and rescue robot Instead of people to post-disaster search and rescue target into line search and operation, the big hot spot for having become current robot technical research is asked Topic.It can be seen that a kind of structure changes spherical shape search and rescue robot that can execute search task and operation task of invention, there is pole Its important meaning.
As research is deeply with extensively, also become varied in the type of rear search and rescue robot.Most common search and rescue It is several that robot is broadly divided into crawler type search and rescue robot, wheeled robot, legged mobile robot and ball shape robot.Wherein crawler belt Robot application is the most extensive, has the characteristics that obstacle climbing ability is strong and small to ground pressure, but movement speed is slow, sport efficiency It is not high.Wheeled search and rescue robot has, and sport efficiency is high, movement velocity soon and feature simple in structure, but obstacle climbing ability compared with It is weak.Leg formula search and rescue robot has the characteristics that obstacle climbing ability is strong, but Design of Mechanical Structure and control are complicated, and reliability is relatively low and steady Qualitative difference.Although spherical search and rescue robot movement is flexible, self-protective is good, and external operational capacity is poor.Therefore, synthesis is various The advantage and disadvantage of the search and rescue robot of configuration, study that a kind of sport efficiency is high, with self-protection ability and external operational capacity Structure changes spherical shape both arms search and rescue robot is of great significance.
Different from existing disclosed search and rescue robot technology, the spherical both arms of this structure changes of invention are searched and rescued Robot has good self-protection ability under spherical state, while having deformability, can be converted from spherical state in pairs Form is taken turns, double mechanical arms can drive ball that can roll when shrinking, upon deployment can be to external object run;This patent is special The structure changes mechanical arm of two 6DOFs is devised, mechanical arm is arranged symmetrically convenient for stability contorting, and structure design is simple, flexibly Reliably.
Invention content
Present invention seek to address that the above problem of the prior art.Propose that a kind of flexibility and reliability, self-protective is good, movement is clever It is living, landform adaptability and search and rescue the strong structure changes spherical shape both arms search and rescue robot of object run ability after calamity.The skill of the present invention Art scheme is as follows:
A kind of structure changes spherical shape both arms search and rescue robot, including left hemisphere shell and right hemispherical Shell, the left hemisphere shell and the right side Hemispherical Shell is separable to be docking together, and further includes structure changes spherical shell mechanism and structure changes mechanical arm mechanism;It is described spherical double Arm search and rescue robot forms two kinds of variable forms by structure changes spherical shell mechanism and the cooperation of structure changes mechanical arm mechanism, i.e., Two-wheel form and spherical state, drive robot to move forwards or backwards, pass through joint motor under spherical state by left and right motor The mechanical arm swing of driving realizes that robot laterally rolls;Deformation motor drives left deformation rack and right deformation rack that machine may be implemented Device people is transformed into two-wheel form from spherical state;Under two-wheel form, left spherical shell motor and right spherical shell motor differential speed rotation can drive Robot turn, structure changes mechanical arm mechanism for realizing mechanical arm expansion and contraction.
Further, structure changes spherical shell mechanism includes deformation motor, left deformation rack and right deformation rack, left deformation Rotation axis of the left end of rack as left hemisphere shell, the rotation axis of the right end of right deformation rack as right hemispherical Shell, right hemispherical Shell Motor, which is fixed on right deformation rack, drives right hemispherical Shell to rotate, and left hemisphere shell motor, which is fixed on left deformation rack, drives left half Spherical shell rotates;Left deformation rack and right deformation rack are installed in horizontal support, and left deformation rack and right deformation rack are becoming It is synchronous in opposite direction under the driving of shape motor to stretch out and withdraw, it realizes mutual between the spherical state of robot and two-wheel form Transformation.
Further, the structure changes mechanical arm mechanism includes symmetrically arranged preceding arm mechanism and rear arm mechanism, wherein often A preceding arm mechanism includes 5 cradle heads and 1 arthrodia composition, respectively first the-the four cradle head of cradle head, the Five arthrodias and the 6th cradle head, before wherein the joint motor of mechanical arm can drive Mechanical Contraction, joint motor to include The 6th joint motor of the first joint motor of arm-forearm, in robot spherical shape state, mechanical arm is under mechanical arm joint motor effect Robot can be driven laterally to roll;The arthrodia of forearm mechanical arm includes the 5th joint motor, forearm driving gear, forearm Driven gear and the 5th arthrodia rack, forearm driving gear are parallelly mounted to the rotation of forearm the 4th with forearm driven gear and close On section, play the role of limiting the 5th arthrodial rack and the relative rotation of the 4th cradle head of forearm, the 5th joint of forearm Motor can directly drive driving gear rotation, and the 5th arthrodia rack stretches out under driving gear effect out of travelling arm, Driven gear follows rotation simultaneously.
Further, the horizontal support is fixedly connected with preceding arm support, and the first cradle head of forearm is cut with scissors with preceding arm support It connects, is driven by forearm first motor and realize rotation, the second cradle head of forearm and the first cradle head of forearm are hinged, by forearm the Rotation is realized in the driving of two motors, and forearm third cradle head is hinged with the second cradle head of forearm, is driven by forearm third motor Realize rotation, the 4th cradle head of forearm is hinged with forearm third cradle head, is driven by the 4th motor of forearm and realizes rotation, preceding The 5th arthrodia of arm opposite can be slided with the 4th cradle head of forearm, is driven by the 5th motor of forearm and is realized that rack stretches, preceding The 6th cradle head of arm is hinged with the 5th arthrodia of forearm, is driven by the 6th motor of forearm and realizes rotation.
Further, further include the forearm paw for being set to the 6th cradle head front end of forearm, the forearm paw is by hand The driving opening and closing of pawl motor.
Further, under deformation motor driving, right deformation rack and left deformation rack slide in horizontal support simultaneously; When right deformation rack and the sliding of left deformation rack are stretched out, right hemispherical Shell and left hemisphere shell separate, and robot becomes two-wheel form; After robot becomes two-wheel form, robot can carry out mechanical arm expansion, when forearm is unfolded, in 6 joint motors of forearm Driving under, the first cradle head of mechanical arm and the 4th cradle head rotate 90 degree, the second cradle head rotation 180 degree, the 5th Arthrodia rack fully slides out, you can completes the mechanical arm expansion of robot.
Further, the right hemisphere shell motor of the robot can drive right hemispherical Shell to rotate, and left hemisphere shell motor can drive Dynamic left hemisphere shell 1 rotates, and when right hemisphere shell motor and left hemisphere shell motor rotate at the same speed, robot can be in spherical state, two-wheel It realizes under form and more wheel forms and forwardly and rearwardly moves along a straight line;When right hemisphere shell motor and left hemisphere shell motor differential rotate When, robot can be realized to the left under two-wheel form and be bent to right movement;The second motor of forearm driving forearm pendulum of robot Dynamic, arm swing after the second motor of postbrachium driving simultaneously of robot, robot can realize laterally rolling under spherical state.
It advantages of the present invention and has the beneficial effect that:
The invention has the advantages that according to site environment after mission requirements and calamity, robot can carry out spherical state and two-wheel form Between mutual transformation;Robot can flexible motion under each form;The spherical shell amoeboid movement of robot only needs individually Motor can synchronize two racks of driving;Robot does not need individual gravity centre adjustment mechanism in spherical state, merely with receipts The mechanical arm swing of contracting achieves that robot laterally rolls, and has saved material and space;Spherical shell deformation process and mechanical arm are stretched Exhibition process can guarantee that symmetrical balance, mechanism are independent of each other.In short, designed spherical both arms search and rescue robot, has self-shield Property it is good, movement is flexible, landform adaptability and searches and rescues the strong advantage of object run ability after calamity.
Flexible movement may be implemented by roll drive mechanism in robot;Spherical Tai Xia robots electronic component all encapsulates In spherical shell, there is good self-protection ability, the erosion of dust and pernicious gas can be effectively prevent in rescue spot; Under deformation state, mechanical arm can externally be implemented to search and rescue operation, while cooperateing with spherical shell rolling that can enhance robot and searching and rescuing now The obstacle climbing ability of field and the adaptability to different terrain;Scene is searched after this kind of robot can enter calamity with carrying detection sensor Target is sought, search and rescue task is executed with double mechanical arms under hazardous environment.
Description of the drawings
Fig. 1 is that the present invention provides preferred embodiment robot appearance diagram;
Fig. 2 is the robotic asssembly schematic diagram of the present invention;
Fig. 3 is the robot interior structure top view of the present invention;
Fig. 4 is the robot interior structural side view of the present invention;
Fig. 5 is the robot interior structure front view of the present invention;
Fig. 6 is the robot deformation rack structural schematic diagram of the present invention;
Fig. 7 is that the robot of the present invention deforms single armed expanded schematic diagram;
Figure label:1:Left hemisphere shell, 2:Left hemisphere shell motor, 3:Postbrachium motor 3,4:The second cradle head of postbrachium, 5: Postbrachium third cradle head, 6:Postbrachium paw, 7:The 5th motor of postbrachium, 8:The 4th motor of postbrachium, 9:The 4th cradle head of postbrachium, 10:The 5th arthrodia of postbrachium, 11:The first cradle head of postbrachium, 12:Postbrachium first motor, 13:Horizontal support, 14:Right deformation Rack, 15:Right hemisphere shell motor, 16:Forearm gripper motor, 17:Forearm paw, 18:The 6th motor of forearm, 19:Forearm the 5th Motor, 20:The 4th motor of forearm, 21:The 4th cradle head of forearm, 22:Forearm third cradle head, 23:Forearm second rotates Joint, 24 forearm third motors, 25:The second motor of forearm, 26:The first cradle head of forearm, 27:Preceding arm support, 28:Deformation electricity Machine, 29:Left deformation rack, 30:Forearm first motor, 31:Arm support afterwards, 32:The second motor of postbrachium, 33:The 6th motor of postbrachium, 34:Postbrachium driven gear, 35:Postbrachium driving gear, 36:Forearm driving gear, 37:Forearm driven gear, 38:Forearm the 5th is slided Movable joint, 39:Postbrachium gripper motor, 40:The 6th cradle head of postbrachium, 41:Right hemispherical Shell, 42:The 6th cradle head of forearm.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, detailed Carefully describe.Described embodiment is only a part of the embodiment of the present invention.
Technical scheme is as follows:
Fig. 1 is the robot appearance diagram of invention:Right spherical shell 1 and left hemisphere shell 12 as we can see from the figure, are docked at Together, can be very good protection robot interior element, from environment after calamity dust and pernicious gas corrosion.
Fig. 2 is the robotic asssembly schematic diagram of the present invention, and Fig. 3 is the robot interior structure top view of the present invention, and Fig. 4 is The robot interior structure upward view of the present invention, Fig. 5 are the robot interior structural side view of the present invention, and Fig. 6 is of the invention Robot deformation rack structural schematic diagram, Fig. 7 are that the robot of the present invention deforms single armed expanded schematic diagram:
A kind of structure changes spherical shape both arms search and rescue robot, including left hemisphere shell 1 and right hemispherical Shell 41, the left hemisphere shell 1 With right hemispherical Shell 41 is separable is docking together, further include structure changes spherical shell mechanism and structure changes mechanical arm mechanism;It is described Spherical both arms search and rescue robot forms two kinds by structure changes spherical shell mechanism and the cooperation of structure changes mechanical arm mechanism and can be changed Form, i.e. two-wheel form and spherical state, drive robot to move forwards or backwards, pass through pass under spherical state by left and right motor It saves motor drive machinery arm swing and realizes that robot laterally rolls;Deforming motor drives left deformation rack and right deformation rack can be with Realize that robot is transformed into two-wheel form from spherical state;Under two-wheel form, left spherical shell motor and right spherical shell motor differential speed rotation Robot can be driven to turn, structure changes mechanical arm mechanism for realizing mechanical arm expansion and contraction.
Preferably, structure changes spherical shell mechanism includes deformation motor 28, left deformation rack 29 and right deformation rack 14, a left side Rotation axis of the left end of deformation rack 29 as left hemisphere shell 1, the rotation of the right end of right deformation rack 14 as right hemispherical Shell 41 Axis, right hemisphere shell motor 16, which is fixed on right deformation rack 14, drives right hemispherical Shell 41 to rotate, and left hemisphere shell motor 2 is fixed on a left side Left hemisphere shell 1 is driven to rotate on deformation rack 29;Left deformation rack 29 and right deformation rack 14 are installed in horizontal support 13, Left deformation rack 29 stretching synchronous in opposite direction and withdrawal under the driving of deformation motor 28 with right deformation rack 14, realize machine Mutual phase inversion between the spherical state and two-wheel form of device people.
Preferably, the structure changes mechanical arm mechanism includes symmetrically arranged preceding arm mechanism and rear arm mechanism, wherein each Preceding arm mechanism includes 5 cradle heads and 1 arthrodia composition, respectively first the-the four cradle head of cradle head, the 5th It includes forearm that arthrodia and the 6th cradle head, the wherein joint motor of mechanical arm, which can drive Mechanical Contraction, joint motor, The 6th joint motor of first joint motor-forearm, in robot spherical shape state, mechanical arm can under mechanical arm joint motor effect To drive robot laterally to roll;The arthrodia of forearm mechanical arm includes the 5th joint motor, forearm driving gear, forearm quilt Moving gear and the 5th arthrodia rack, forearm driving gear are parallelly mounted to the 4th cradle head of forearm with forearm driven gear On, play the role of limiting the 5th arthrodial rack and the relative rotation of the 4th cradle head of forearm, the 5th joint of forearm electricity Machine can directly drive driving gear rotation, and the 5th arthrodia rack stretches out under driving gear effect out of travelling arm, together When driven gear follow rotation.
Right hemisphere shell motor 15 can drive right hemispherical Shell 41 to rotate in figure, and left hemisphere shell motor 2 can drive 1 turn of left hemisphere shell It is dynamic;Right hemisphere shell motor 15 is fixed with right deformation rack 14, and left hemisphere shell motor 2 is fixed with left deformation rack 29, right deformation tooth Item 14 and left deformation rack 29 are mounted in horizontal support 13;Deformation motor 28 is fixed on above horizontal support 13, can drive the right side Deformation rack 29 and the sliding in horizontal support 13 simultaneously of left deformation rack 14.
Because the double mechanical arms of robot are symmetrical structure designs, only front mechanical arm structure is illustrated here:Laterally Holder 13 is fixed with preceding arm support 27, and the first cradle head of forearm 26 is hinged with preceding arm support 27, is driven by forearm first motor 30 Dynamic to realize rotation, the second cradle head of forearm 23 is hinged with the first cradle head of forearm 30, and reality is driven by the second motor of forearm 25 It now rotates, forearm third cradle head 22 is hinged with the second cradle head of forearm 23, is realized and is turned by the driving of forearm third motor 24 Dynamic, the 4th cradle head 21 of forearm and forearm third cradle head 32 are hinged, are driven by the 4th motor 20 of forearm and realize rotation, preceding The 5th arthrodia 38 of arm opposite can be slided with the 4th cradle head 21 of forearm, is driven by the 5th motor 19 of forearm and is realized that rack is stretched Contracting, the 6th cradle head 42 of forearm and the 5th arthrodia 38 of forearm are hinged, are driven by the 6th motor 18 of forearm and realize rotation, preceding Arm paw 17 is fixed on 42 front end of the 6th cradle head of forearm, is driven and is opened and closed by gripper motor 16.It is mechanical after robot Arm configuration and forearm structure symmetric design, structure is identical, is no longer described in detail.
Robot amoeboid movement process:In the case where deformation motor 28 drives, right deformation rack 14 and left deformation rack 29 are simultaneously The sliding in horizontal support 13;When sliding stretching, right hemispherical Shell 41 and left hemisphere shell 1 separate, and robot becomes two-wheel form; After robot becomes two-wheel form, robot can carry out mechanical arm expansion, such as forearm expansion, in 6 joint electricity of forearm Under the driving of machine, mechanical arm the first cradle head 26 and the 4th cradle head 21 rotate 90 degree, second turn of rotation of joint 23 180 Degree, 38 rack of the 5th arthrodia fully slide out, you can complete the mechanical arm expansion of robot.When robot is unfolded from mechanical arm State becomes spherical state, is the inverse process of the above process, first carries out mechanical arm contraction distortion, then carries out the two-wheel form change of spherical shell To the deformation of spherical state.
The ground moving process of robot:The right hemisphere shell motor 15 of robot can drive right hemispherical Shell 41 to rotate, and left half Spherical shell motor 2 can drive left hemisphere shell 1 to rotate, when right hemisphere shell motor 15 and the rotation at the same speed of left hemisphere shell motor 2, robot It can realize under spherical state, two-wheel form and more wheel forms and forwardly and rearwardly move along a straight line;When right hemisphere shell motor 15 and left half When 2 differential of spherical shell motor rotates, robot can be realized to the left under two-wheel form and be bent to right movement;The forearm of robot Two motors 25 drive preceding arm swing, and arm swing after the driving simultaneously of the second motor of postbrachium 32 of robot, robot can be in spherical shape It realizes under state and laterally rolls.
In summary:A kind of structure changes spherical shape both arms search and rescue robot invented, outstanding feature is to pass through structure changes The mutual transformation between spherical state and two-wheel form may be implemented in spherical shell, and can flexible motion under each form;Double The expansion by structure changes mechanical arm under form is taken turns, can execute to external grasping body task, realize external operating function; Mechanical arm is contracted in inside spherical shell under spherical state, and robot can be driven laterally to roll, and robot electronic component is entirely encapsulated in In spherical shell, there is good self-protection ability, the erosion of dust and pernicious gas can be effectively prevent in rescue spot.It is sent out The structure changes spherical shell structure and structure changes machinery arm configuration that bright ball shape robot has, enhance landform adaptability, obstacle detouring Ability and external operational capacity can be used as mobile platform, carry various investigations and detection sensor enters scene after calamity.Always It, designed structure changes spherical shape both arms search and rescue robot, in self-protection ability, the side such as kinematic dexterity and environmental suitability Face all has great advantage, and the auxiliary mankind is suitble to execute dangerous search and rescue task.
The above embodiment is interpreted as being merely to illustrate the present invention rather than limit the scope of the invention. After the content for having read the record of the present invention, technical staff can make various changes or modifications the present invention, these equivalent changes Change and modification equally falls into the scope of the claims in the present invention.

Claims (7)

1. a kind of structure changes spherical shape both arms search and rescue robot, including left hemisphere shell (1) and right hemispherical Shell (41), the left hemisphere shell (1) it separates or is docking together with right hemispherical Shell (41), which is characterized in that further include structure changes spherical shell mechanism and structure changes machine Tool arm mechanism;The cooperation that the spherical shape both arms search and rescue robot passes through structure changes spherical shell mechanism and structure changes mechanical arm mechanism Form two kinds of variable forms, i.e. two-wheel form and spherical state, under spherical state by left and right motor drive robot forward or to After move, pass through the mechanical arm swing of joint motor driving and realize that robot laterally rolls;Deform motor drive left deformation rack and Right deformation rack may be implemented robot and be transformed into two-wheel form from spherical state;Under two-wheel form, left spherical shell motor and right ball Shell motor differential speed rotation can drive robot to turn, structure changes mechanical arm mechanism for realizing mechanical arm expansion and contraction.
2. structure changes spherical shape both arms search and rescue robot according to claim 1, which is characterized in that the structure changes spherical shell machine Structure includes deformation motor (28), left deformation rack (29) and right deformation rack (14), and the left end of left deformation rack (29) is as left The rotation axis of hemispherical Shell (1), the rotation axis of the right end of right deformation rack (14) as right hemispherical Shell (41), right hemisphere shell motor (16) it is fixed on right deformation rack (14) and right hemispherical Shell (41) is driven to rotate, left hemisphere shell motor (2) is fixed on left deformation tooth Left hemisphere shell (1) is driven to rotate on item (29);Left deformation rack (29) and right deformation rack (14) are installed in horizontal support (13) in, the stretching synchronous in opposite direction under the driving of deformation motor (28) with right deformation rack (14) of left deformation rack (29) And withdrawal, realize the mutual phase inversion between the spherical state of robot and two-wheel form.
3. structure changes spherical shape both arms search and rescue robot according to claim 2, which is characterized in that the structure changes mechanical arm Mechanism includes the preceding arm mechanism being arranged symmetrically and rear arm mechanism, wherein arm mechanism includes 5 cradle heads and 1 sliding before each Joint forms, respectively first the-the four cradle head of cradle head, the 5th arthrodia and the 6th cradle head, wherein machinery It includes the 6th joint motor of the first joint motor of forearm-forearm that the joint motor of arm, which can drive Mechanical Contraction, joint motor, When robot spherical shape state, mechanical arm can drive robot laterally to roll under mechanical arm joint motor effect;Forearm mechanical arm Arthrodia include the 5th joint motor, forearm driving gear, forearm driven gear and the 5th arthrodia rack, forearm master Moving gear and forearm driven gear are parallelly mounted on the 4th cradle head of forearm, play the 5th arthrodial rack of limitation with The effect that the 4th cradle head of forearm relatively rotates, the 5th joint motor of forearm can directly drive driving gear and rotate, and the 5th Arthrodia rack stretches out under driving gear effect out of travelling arm, while driven gear follows rotation.
4. structure changes spherical shape both arms search and rescue robot according to claim 3, which is characterized in that the horizontal support (13) It is fixedly connected with preceding arm support (27), the first cradle head of forearm (26) is hinged with preceding arm support (27), by forearm first motor Rotation is realized in driving, and the second cradle head of forearm is hinged with the first cradle head of forearm, is realized and is turned by the driving of the second motor of forearm Dynamic, forearm third cradle head is hinged with the second cradle head of forearm, is driven by forearm third motor and realizes rotation, forearm the 4th Cradle head and forearm third cradle head are hinged, are driven by the 4th motor of forearm and realize rotation, the 5th arthrodia of forearm with The 4th cradle head of forearm can opposite sliding, driven by the 5th motor of forearm and realize that rack stretches, the 6th cradle head of forearm with The 5th arthrodia of forearm is hinged, is driven by the 6th motor of forearm and realizes rotation.
5. structure changes spherical shape both arms search and rescue robot according to claim 4, which is characterized in that further include being set to forearm The forearm paw of 6th cradle head front end, the forearm paw are driven by gripper motor and are opened and closed.
6. structure changes spherical shape both arms search and rescue robot according to claim 4, which is characterized in that when deformation motor driving Under, right deformation rack and left deformation rack slide in horizontal support simultaneously;When right deformation rack and the sliding of left deformation rack are stretched When going out, right hemispherical Shell and left hemisphere shell separate, and robot becomes two-wheel form;After robot becomes two-wheel form, robot Can carry out mechanical arm expansion, when forearm is unfolded, under the driving of 6 joint motors of forearm, the first cradle head of mechanical arm and 4th cradle head rotates 90 degree, and the second cradle head rotates 180 degree, and the 5th arthrodia rack fully slides out, you can completes The mechanical arm of robot is unfolded.
7. structure changes spherical shape both arms search and rescue robot according to claim 4, which is characterized in that right the half of the robot Spherical shell motor can drive right hemispherical Shell to rotate, and left hemisphere shell motor can drive left hemisphere shell (1) to rotate, when right hemisphere shell motor and When left hemisphere shell motor rotates at the same speed, robot can be realized under spherical state and two-wheel form and forwardly and rearwardly be moved along a straight line;When When right hemisphere shell motor and left hemisphere shell motor differential rotate, robot can be realized to the left under two-wheel form and be bent to right fortune It is dynamic;Arm swing before the second motor of forearm driving of robot, arm swing after the second motor of postbrachium driving simultaneously of robot, machine People can realize laterally rolling under spherical state.
CN201610843611.1A 2016-09-22 2016-09-22 A kind of structure changes spherical shape both arms search and rescue robot Active CN106272472B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610843611.1A CN106272472B (en) 2016-09-22 2016-09-22 A kind of structure changes spherical shape both arms search and rescue robot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610843611.1A CN106272472B (en) 2016-09-22 2016-09-22 A kind of structure changes spherical shape both arms search and rescue robot

Publications (2)

Publication Number Publication Date
CN106272472A CN106272472A (en) 2017-01-04
CN106272472B true CN106272472B (en) 2018-10-12

Family

ID=57713152

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610843611.1A Active CN106272472B (en) 2016-09-22 2016-09-22 A kind of structure changes spherical shape both arms search and rescue robot

Country Status (1)

Country Link
CN (1) CN106272472B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108582093A (en) * 2018-04-02 2018-09-28 北京理工大学 A kind of pipeline detection robot based on rack-and-pinion reducing
CN109774807B (en) * 2019-03-13 2021-04-06 北京邮电大学 Double-working-mode variable-centroid rolling spherical robot based on super-redundant mechanical arm
CN110562418B (en) * 2019-09-03 2021-05-18 重庆邮电大学 Spherical underwater mobile robot with variable-angle propeller
CN112455566B (en) * 2020-11-30 2022-02-15 太原理工大学 Wheel track adjusting device for ball type wheel-foot composite robot
CN114475838B (en) * 2021-04-12 2022-11-15 合肥工业大学 Deformable spherical detection device
CN112937711B (en) * 2021-04-12 2022-07-08 合肥工业大学 Spherical robot deformation mechanism and deformation method
CN113212579B (en) * 2021-05-10 2022-06-14 北京邮电大学 Ball wheel leg composite mobile robot capable of being operated outwards
CN113086040A (en) * 2021-05-14 2021-07-09 北京邮电大学 Open-close type reconfigurable spherical robot
CN115284313B (en) * 2022-08-01 2023-11-14 煤炭科学技术研究院有限公司 Robot with external operation function
CN115123416B (en) * 2022-08-01 2023-10-27 煤炭科学技术研究院有限公司 Spherical robot with external operation function

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1817580A (en) * 2006-03-15 2006-08-16 北京邮电大学 Spherical walking robot with telescopic arm
CN101314222A (en) * 2008-05-12 2008-12-03 北京邮电大学 Spherical robot having visual sensation and arms on both sides
CN103387016A (en) * 2013-08-01 2013-11-13 哈尔滨工程大学 Hemisphere differential telescopic spherical robot
CN103538644A (en) * 2013-10-14 2014-01-29 上海大学 Robot with functions of rolling motion and foot walking
CN104015827A (en) * 2014-06-10 2014-09-03 上海大学 Variable structure spherical robot capable of crossing obstacle
CN105922271A (en) * 2016-05-30 2016-09-07 上海理工大学 Search and rescue robot

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6502657B2 (en) * 2000-09-22 2003-01-07 The Charles Stark Draper Laboratory, Inc. Transformable vehicle

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1817580A (en) * 2006-03-15 2006-08-16 北京邮电大学 Spherical walking robot with telescopic arm
CN101314222A (en) * 2008-05-12 2008-12-03 北京邮电大学 Spherical robot having visual sensation and arms on both sides
CN103387016A (en) * 2013-08-01 2013-11-13 哈尔滨工程大学 Hemisphere differential telescopic spherical robot
CN103538644A (en) * 2013-10-14 2014-01-29 上海大学 Robot with functions of rolling motion and foot walking
CN104015827A (en) * 2014-06-10 2014-09-03 上海大学 Variable structure spherical robot capable of crossing obstacle
CN105922271A (en) * 2016-05-30 2016-09-07 上海理工大学 Search and rescue robot

Also Published As

Publication number Publication date
CN106272472A (en) 2017-01-04

Similar Documents

Publication Publication Date Title
CN106272472B (en) A kind of structure changes spherical shape both arms search and rescue robot
CN106393128B (en) A kind of spherical rescue robot of deformable reconstruct
CN108502129B (en) But carry-on type device suitable for underwater motion target is caught and butt joint
Zhao et al. MSU jumper: A single-motor-actuated miniature steerable jumping robot
CN102179812B (en) Ball-shaped robot used for detection
CN103387016B (en) hemisphere differential telescopic spherical robot
CN109552610A (en) A kind of quadrotor multipurpose flying robot
CN109774807B (en) Double-working-mode variable-centroid rolling spherical robot based on super-redundant mechanical arm
CN206029916U (en) A mobile robot for clothes display
CN104647398A (en) Collaborative double manipulators used for fruit picking
Chen et al. Design and implementation of an omnidirectional spherical robot Omnicron
CN105011642B (en) A kind of ten six degree of freedom clothes Robot models
CN113086039B (en) Hemispherical differential spherical self-reconstruction robot with independently moved unit modules
CN113212579B (en) Ball wheel leg composite mobile robot capable of being operated outwards
CN108945360B (en) Hybrid drive imitation gold jellyfish marine organism observation monitoring robot
CN103448065B (en) A kind of deformable searching and detecting robot
CN114475838A (en) Deformable spherical detection device
Voyles TerminatorBot: a robot with dual-use arms for manipulation and locomotion
CN108556577A (en) A kind of land and air double-used ball shape robot
CN207747038U (en) A kind of plane grasping mechanism
JP2007237380A (en) Offset articulated robot having branch arm mechanism
Li et al. A 3-R (SRS) RP multi-loop mechanism for space manipulation: design, kinematics, singularity, and workspace
CN106627007A (en) Amphibious spherical robot of changeable structure
Zhao et al. A single motor actuated miniature steerable jumping robot
Caccavale et al. On the dynamics of a class of parallel robots

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant