CN110421548A - Robot forearm structure and robot - Google Patents

Robot forearm structure and robot Download PDF

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Publication number
CN110421548A
CN110421548A CN201910651507.6A CN201910651507A CN110421548A CN 110421548 A CN110421548 A CN 110421548A CN 201910651507 A CN201910651507 A CN 201910651507A CN 110421548 A CN110421548 A CN 110421548A
Authority
CN
China
Prior art keywords
synchronous
retainer
lead screw
synchronous piece
arm body
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.)
Pending
Application number
CN201910651507.6A
Other languages
Chinese (zh)
Inventor
钟成堡
金明亮
孔令超
崔中
马章宇
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.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
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 Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201910651507.6A priority Critical patent/CN110421548A/en
Publication of CN110421548A publication Critical patent/CN110421548A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00Programme-controlled manipulators
    • B25J9/0009Constructional details, e.g. manipulator supports, bases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00Programme-controlled manipulators
    • B25J9/10Programme-controlled manipulators characterised by positioning means for manipulator elements

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  • Engineering & Computer Science (AREA)
  • Robotics (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

The present invention relates to robotic technology fields, specifically, it is related to a kind of robot forearm structure and robot; forearm structure includes small arm body, lead screw shaft and the synchronous pulley with the lead screw axis connection; the lead screw shaft is rotatably connected the small arm body; it is characterized in that, further including latch assembly, the latch assembly includes synchronous piece and retainer;The synchronous piece connects the synchronous pulley, and it is rotated with the synchronous pulley, the retainer connects the small arm body, the retainer is used to limit the rotation of the synchronous piece, lead screw shaft stop can be prevented lead screw shaft from falling under the effect of gravity and cause collision by this programme in lead screw splined member installation, maintenance, the precision for guaranteeing lead screw splined member, improves the safety and convenience of forearm structure.

Description

Robot forearm structure and robot
Technical field
The present invention relates to robotic technology fields, in particular to a kind of robot forearm structure and robot.
Background technique
SCARA (Selective Compliance Assembly Robot Arm) is a kind of applied to assembling work Robot arm is used for plane positioning.Three joint of SCARA robot or four joint main components are lead screw splined member, the group Part structure is more complex, precision is higher.When lead screw splined member installation and replacement, lead screw shaft not with have brake synchronous motor It is connected, lead screw shaft is easy initiation collision of falling suddenly under the effect of gravity, and collision can destroy the precision of lead screw splined member and whole The service life of machine.
Summary of the invention
The purpose of the present invention is to provide a kind of robot forearm structure and robots, are able to solve lead screw splined member When installation and replacement, lead screw shaft is easy the problem of the causing collision that fall suddenly under the effect of gravity.
The embodiment of the present invention is achieved in that
A kind of robot forearm structure, including small arm body, lead screw shaft and synchronous pulley with the lead screw axis connection, institute It states lead screw shaft to be rotatably connected the small arm body, further includes latch assembly, the latch assembly includes synchronous piece and retainer;
The synchronous piece connects the synchronous pulley, and rotates with the synchronous pulley, and the retainer connection is described small Arm body, the retainer are used to limit the rotation of the synchronous piece.
Further, in an embodiment of the present invention, above-mentioned retainer has mounting base and removable installation in institute State the locking rod of mounting base;
The mounting base is fixedly connected with the small arm body, by the movement locking rod, is switched to the synchronous piece Locking and unlock.
Further, in an embodiment of the present invention, above-mentioned mounting base has driving portion, and the driving portion is used for band The locking rod is moved to move back and forth.
Further, in an embodiment of the present invention, above-mentioned driving portion includes mutually matched nut and screw rod, institute Nut is stated to be fixedly connected with the small arm body.
Further, in an embodiment of the present invention, the rotation of the axis of above-mentioned locking rod and the synchronous pulley Axis is parallel.
Further, in an embodiment of the present invention, above-mentioned locking rod include the unlock section that axially sets gradually and The diameter of locking section, the unlock section is less than the locking section diameter;
By moving axially the locking rod, it is switched to and synchronous piece is aligned with the unlock section or with locking section alignment The synchronous piece switches unlock or locking to the synchronous piece with this.
Further, in an embodiment of the present invention, above-mentioned retainer further includes being fixedly connected with the mounting base Mounting plate, the small arm body is provided with the erecting bed for installing the mounting plate.
Further, in an embodiment of the present invention, above-mentioned small arm body corresponds to the locking rod and is provided with boss, The boss is provided with the pin hole for slidably limiting the locking section.
Further, in an embodiment of the present invention, above-mentioned synchronous piece is gear structure, and has at least one same The gear teeth are walked, the retainer limits the rotation of the synchronous pulley by the synchronous gear teeth described in block.
Further, in an embodiment of the present invention, above-mentioned synchronous piece is arranged in the synchronous pulley axial direction End, and the synchronous piece outer diameter be greater than the synchronous pulley outer diameter.
Further, in an embodiment of the present invention, above-mentioned retainer has the outer profile of synchronous piece described in block The linear distance at position, the outer profile position to the synchronous piece pivot center is less than the synchronous piece outer diameter.
A kind of robot, including above-mentioned forearm structure.
The beneficial effect of the embodiment of the present invention is:
In lead screw splined member installation, maintenance, can lead screw shaft stop be prevented lead screw shaft from falling under the effect of gravity and be drawn Hair collision, guarantees the precision of lead screw splined member, improves the safety and convenience of forearm structure.
Latch assembly includes synchronous piece and retainer, and synchronous piece connects synchronous pulley, and rotates with synchronous pulley, retainer Small arm body is connected, retainer has lockup state and unlocked state relative to synchronous piece, when retainer is in the unlocked state, together Step part can be rotated with synchronous pulley, and when retainer is in lockup state, retainer can limit the rotation of synchronous piece, to limit The rotation of synchronous pulley prevents lead screw shaft rotation from falling.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.
Fig. 1 is partial cutaway of embodiment of the present invention schematic perspective view;
Fig. 2 is partial cutaway of embodiment of the present invention planar structure schematic diagram;
Fig. 3 is unlocked state of embodiment of the present invention partial structural diagram;
Fig. 4 is lockup state of embodiment of the present invention partial structural diagram;
Fig. 5 is the shell mechanism schematic diagram of the small arm body of the embodiment of the present invention;
Fig. 6 is a kind of structural schematic diagram of synchronous piece of the embodiment of the present invention;
Fig. 7 is retainer of embodiment of the present invention unlocked state structural schematic diagram;
Fig. 8 is retainer of embodiment of the present invention lockup state structural schematic diagram.
Icon: the small arm body of 100-;200- lead screw splined member;300- latch assembly;
110- axis hole;120- erecting bed;130- boss;140- pin hole;
210- lead screw shaft;220- synchronous pulley;230- limited block;
310- synchronous piece;320- retainer;
311- synchronizes the gear teeth;
321- mounting base;322- mounting plate;323- locking rod;
321 ' 1- nuts;321 ' 2- screw rods;321 ' 3- swingles;
323 ' 1- unlock section;323 ' 2- locking sections.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage Solution is indication or suggestion relative importance.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical" It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one Connect to body;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, it can also be indirect by intermediary It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in the present invention.
Embodiment 1:
It please refers to shown in Fig. 1 and Fig. 2, the present embodiment provides a kind of robot forearm structures, including small arm body 100, silk Thick stick splined member 200 and latch assembly 300, lead screw splined member 200 include lead screw shaft 210 and synchronous pulley 220, latch assembly 300 include synchronous piece 310 and retainer 320.
Lead screw shaft 210 is rotatably connected small arm body 100, and synchronous pulley 220 is connect with lead screw shaft 210, synchronous pulley 220 Rotation drives lead screw shaft 210 to rotate, to keep lead screw shaft 210 mobile.Synchronous piece 310 is fixedly connected with synchronous pulley 220, works as synchronization Synchronous piece 310 is driven to rotate when belt wheel 220 rotates, retainer 320 connects small arm body 100, and retainer 320 is used for limits synchronization Part 310 rotates, and retainer 320 in actual use, has lockup state and unlocked state, and retainer 320 is in the unlocked state When, synchronous piece 310 can be rotated with synchronous pulley 220, and when retainer 320 is in lockup state, retainer 320 can limit synchronization The rotation of part 310, thus the rotation of limits synchronization belt wheel 220.It, can be by lead screw shaft in lead screw 200 installation, maintenance of splined member 210 stop prevent lead screw shaft 210 from falling under the effect of gravity and cause collision, guarantee the precision of lead screw splined member 200, improve The safety and convenience of forearm structure.
With reference to Fig. 3-5, one end of small arm body 100 is for connecting forearm driving assembly, the other end of small arm body 100 The axis hole 110 for installing lead screw shaft 210 is offered, small arm body 100 is provided with erecting bed 120 and boss close to axis hole 110 130, pin hole 140 is offered on boss 130.Retainer 320 includes mounting base 321, mounting plate 322 and locking rod 323, mounting base 321 include driving portion, and driving portion includes mutually matched nut 321 ' 1 and screw rod 321 ' 2, and locking rod 323 has axially successively The diameter of the unlock section 323 ' 1 and locking section 323 ' 2 of setting, unlock section 323 ' 1 is less than the diameter of locking section 323 ' 2.
The side of synchronous pulley 220 is arranged in mounting plate 322, and mounting plate 322 is fixed on peace in such a way that screw fastens It fills on platform 120, when lead screw shaft 210 is vertically arranged, mounting plate 322 is horizontally disposed relative to lead screw shaft 210.Mounting base 321 is fixed Being installed on mounting plate 322, i.e. nut 321 ' 1 is fixedly connected with mounting plate 322, and screw rod 321 ' 2 is threadedly engaged with nut 321 ' 1, Forward and reverse rotary screw 321 ' 2, screw rod 321 ' 2 can be moved back and forth relative to nut 321 ' 1, the axis of screw rod 321 ' 2 with The axis of lead screw shaft 210 is parallel, and the axis of screw rod 321 ' 2 is parallel with the axis of axis hole 110, the axis of screw rod 321 ' 2 with it is synchronous The pivot center of belt wheel 220 is parallel.Screw rod 321 ' 2 is axially connect with the unlock section 323 ' 1 of locking rod 323, and locking section 323 ' 2 is sliding Dynamic to be arranged in pin hole 140, pin hole 140 can be further ensured that the structural strength of locking section 323 ' 2.Synchronous piece 310 is fixed on together The axial one end directed downwardly of belt wheel 220 is walked, synchronous piece 310 is extended in the radial direction of synchronous pulley 220, and relative to synchronization Belt wheel 220 extends radially out, and the diameter that synchronous piece 310 rotates profile is greater than the diameter that synchronous pulley 220 rotates profile.
Fig. 3 is 320 unlocked state structural schematic diagram of the present embodiment retainer, the locking section of screw rod 321 ' 2 and locking rod 323 323 ' 2 are located at about 310 two sides of synchronous piece, the corresponding synchronous piece 310 of the unlock section 323 ' 1 of locking rod 323, locking rod 323 Unlock section 323 ' 1 and synchronous piece 310 between have gap, synchronous piece 310 can follow synchronous pulley 220 rotate.
Fig. 4 is 320 lockup state structural schematic diagram of the present embodiment retainer, and rotary screw 321 ' 2, screw rod 321 ' 2 is separate Synchronous piece 310 is mobile, and screw rod 321 ' 2 moves up in Fig. 4.Screw rod 321 ' 2 drives locking rod 323 to rotate, while driving locking Bar 323 moves up, and 323 ' 2 part of locking section skids off pin hole 140 and is aligned with synchronous piece 310.323 ' 2 radius ratio solution of locking section Lock 1 radius of section 323 ' is big, is T, the unlock section of locking rod 323 by 323 ' 2 radius of locking section and the difference for unlocking 1 radius of section 323 ' There is gap to be defined as t, T is greater than t between 323 ' 1 and synchronous piece 310;Or, retainer 320 has the outer of block synchronous piece 310 Profile position, the linear distance at the outer profile position to 310 pivot center of synchronous piece are less than half that synchronous piece 310 rotates profile Diameter.After locking section 323 ' 2 is aligned with synchronous piece 310, locking section 323 ' 2 can stop synchronous piece 310 to rotate, thus limits synchronization Belt wheel 220 rotates, and prevents lead screw shaft 210 mobile.
Refering to what is shown in Fig. 6, synchronous piece 310 can be gear structure in the present embodiment, synchronous piece 310 has at least one The synchronous gear teeth 311, synchronous piece 310 and synchronous pulley 220 are coaxially connected, and the outer diameter of synchronous piece 310 is greater than the outer of synchronous pulley 220 Diameter, when the locking section 323 ' 2 of locking rod 323 is on the rotation path of the synchronous gear teeth 311, locking section 323 ' 2 can limit synchronization The gear teeth 311 rotate.One, two or more, synchronous piece 310 and any one synchronous pulley 220 has can be set in synchronous pulley 220 Connection.
With reference to shown in Fig. 7-8, Fig. 7 is 320 unlocked state structural schematic diagram of retainer;Fig. 8 is 320 locking shape of retainer State structural schematic diagram.Nut 321 ' 1 is mounted on mounting plate 322, and the corresponding nut 321 ' 1 of mounting plate 322 opens up hole.Screw rod 321 ' 2 and nut 321 ' 1 match, screw rod 321 ' 2 relative to vertical mounting plate 322, and screw rod 321 ' 2 by hole through peace Loading board 322, screw rod 321 ' 2 axially connect the unlock section 323 ' 1 of locking rod 323, and screw rod 321 ' 2 can also connect in the present embodiment Swingle 321 ' 3 facilitates the rotation of screw rod 321 ' 2, and forward and reverse rotary screw 321 ' 2, screw rod 321 ' 2 can drive locking rod 323 do reciprocating linear movement.Screw pitch in settable nut 321 ' 1 makes 3 half rotation of swingle 321 ' realize locking section 323 ' 2 Switching with unlock section 323 ' 1 relative to synchronous piece 310.
In the present solution, limited block 230 limits lead screw shaft 210 in the axial ends mountable limited block 230 of lead screw shaft 210 Mobile extreme position, it is convenient that the lead screw shaft 210 for being moved to extreme position is operated.Mounting base 321 is as drive locking The force piece that bar 323 moves linearly, mounting base 321 may be provided above or below synchronous piece 310.The driving of mounting base 321 Portion is manual 321 ' 1 structure of feed screw nut, i.e. 2 fit structure of nut 321 ' 1 and screw rod 321 '.The driving portion of mounting base 321 is also It can be the straight line dynamic structure of electric control, such as electromagnetic elasticity structure, electric-controlled hydraulic structure or automatically controlled screw structure.In lead screw shaft In 210 installation processes, since lead screw shaft 210 is not connect with the synchronous motor with brake, first synchronous piece 310 is fixedly connected The synchronous pulley 220 of lead screw shaft 210 to be replaced or to be installed, then installs retainer 320 on forearm, and retainer 320 is arranged For lockup state, the lead screw splined member 200 with synchronous piece 310 is mounted in small arm body 100, when 310 turns of synchronous piece When moving to the locking section 323 ' 2 of locking rod 323, the rotation of 323 limits synchronization part 310 of locking rod prevents lead screw shaft 210 from making in gravity It is fallen with lower rotation and causes collision, guaranteed the precision of lead screw splined member 200, improve the safety and convenience of forearm structure.
The present embodiment also provides a kind of robot, including above-mentioned forearm structure.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (12)

1. a kind of robot forearm structure, including small arm body (100), lead screw shaft (210) and it is connect with the lead screw shaft (210) Synchronous pulley (220), the lead screw shaft (210) is rotatably connected the small arm body (100), which is characterized in that further includes Latch assembly (300), the latch assembly (300) include synchronous piece (310) and retainer (320);
The synchronous piece (310) connects the synchronous pulley (220), and rotates with the synchronous pulley (220), the retainer (320) the small arm body (100) is connected, the retainer (320) is used to limit the rotation of the synchronous piece (310).
2. robot forearm structure according to claim 1, which is characterized in that the retainer (320) has mounting base (321) and removable installation is in the locking rod (323) of the mounting base (321);
The mounting base (321) is fixedly connected with the small arm body (100), passes through the movement locking rod (323), switching pair The locking of the synchronous piece (310) and unlock.
3. robot forearm structure according to claim 2, which is characterized in that the mounting base (321) has driving portion, The driving portion is for driving the locking rod (323) to move back and forth.
4. robot forearm structure according to claim 3, which is characterized in that the driving portion includes mutually matched spiral shell Female (321 ' 1) and screw rod (321 ' 2), the nut (321 ' 1) are fixedly connected with the small arm body (100).
5. robot forearm structure according to claim 2, which is characterized in that the axis of the locking rod (323) and institute The pivot center for stating synchronous pulley (220) is parallel.
6. robot forearm structure according to claim 3, which is characterized in that the locking rod (323) have it is axial according to The diameter of the unlock section (323 ' 1) and locking section (323 ' 2) of secondary setting, unlock section (323 ' 1) is less than the locking section (323 ' 2) diameter;
By moving axially the locking rod (323), be switched to the unlock section (323 ' 1) be aligned synchronous piece (310) or with The locking section (323 ' 2) is aligned the synchronous piece (310), switches unlock or the locking to the synchronous piece (310) with this.
7. robot forearm structure according to claim 6, which is characterized in that the retainer (320) further includes and institute The mounting plate (322) that mounting base (321) is fixedly connected is stated, the small arm body (100) is provided with for installing the mounting plate (322) erecting bed (120).
8. robot forearm structure according to claim 6, which is characterized in that described in the small arm body (100) is corresponding Locking rod (323) is provided with boss (130), and the boss (130) is provided with the pin for slidably limiting the locking section (323 ' 2) Hole (140).
9. robot forearm structure according to claim 1, which is characterized in that the synchronous piece (310) is gear structure, And there is at least one to synchronize the gear teeth (311), the retainer (320) is by the gear teeth (311) synchronous described in block to limit State the rotation of synchronous pulley (220).
10. robot forearm structure according to claim 1, which is characterized in that the synchronous piece (310) is arranged described The end of synchronous pulley (220) axial direction, and the synchronous piece (310) outer diameter is greater than the synchronous pulley (220) outer diameter.
11. robot forearm structure according to claim 1, which is characterized in that the retainer (320) has block institute The outer profile position of synchronous piece (310) is stated, the linear distance of the outer profile position to the synchronous piece (310) pivot center is less than Synchronous piece (310) outer diameter.
12. a kind of robot, including any forearm structure of claim 1-11.
CN201910651507.6A 2019-07-18 2019-07-18 Robot forearm structure and robot Pending CN110421548A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910651507.6A CN110421548A (en) 2019-07-18 2019-07-18 Robot forearm structure and robot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910651507.6A CN110421548A (en) 2019-07-18 2019-07-18 Robot forearm structure and robot

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Publication Number Publication Date
CN110421548A true CN110421548A (en) 2019-11-08

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112248028A (en) * 2020-09-10 2021-01-22 珠海格力电器股份有限公司 Articulated arm structure and robot
CN117245639A (en) * 2023-11-08 2023-12-19 睿尔曼智能科技(北京)有限公司 Mechanical arm with self-locking function, control method and robot

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015147286A (en) * 2014-02-10 2015-08-20 株式会社アイエイアイ actuator and robot
CN107972020A (en) * 2017-11-30 2018-05-01 珠海格力节能环保制冷技术研究中心有限公司 Horizontal articulated industrial robot
CN109366522A (en) * 2018-11-13 2019-02-22 国机智能(苏州)有限公司 A kind of method that joint of robot avoids normal danger starting
CN109895080A (en) * 2019-04-25 2019-06-18 珠海格力电器股份有限公司 SCARA robot forearm structure and SCARA robot
CN210633663U (en) * 2019-07-18 2020-05-29 珠海格力电器股份有限公司 Robot forearm structure and robot

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015147286A (en) * 2014-02-10 2015-08-20 株式会社アイエイアイ actuator and robot
CN107972020A (en) * 2017-11-30 2018-05-01 珠海格力节能环保制冷技术研究中心有限公司 Horizontal articulated industrial robot
CN109366522A (en) * 2018-11-13 2019-02-22 国机智能(苏州)有限公司 A kind of method that joint of robot avoids normal danger starting
CN109895080A (en) * 2019-04-25 2019-06-18 珠海格力电器股份有限公司 SCARA robot forearm structure and SCARA robot
CN210633663U (en) * 2019-07-18 2020-05-29 珠海格力电器股份有限公司 Robot forearm structure and robot

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112248028A (en) * 2020-09-10 2021-01-22 珠海格力电器股份有限公司 Articulated arm structure and robot
CN112248028B (en) * 2020-09-10 2022-04-01 珠海格力电器股份有限公司 Articulated arm structure and robot
CN117245639A (en) * 2023-11-08 2023-12-19 睿尔曼智能科技(北京)有限公司 Mechanical arm with self-locking function, control method and robot
CN117245639B (en) * 2023-11-08 2024-04-23 睿尔曼智能科技(北京)有限公司 Mechanical arm with self-locking function, control method and robot

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