CN109551512A - It is a kind of can convenient dismounting joint arrangement - Google Patents

It is a kind of can convenient dismounting joint arrangement Download PDF

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Publication number
CN109551512A
CN109551512A CN201910072040.XA CN201910072040A CN109551512A CN 109551512 A CN109551512 A CN 109551512A CN 201910072040 A CN201910072040 A CN 201910072040A CN 109551512 A CN109551512 A CN 109551512A
Authority
CN
China
Prior art keywords
mould group
joint arrangement
limit hole
convenient dismounting
pedestal
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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.)
Granted
Application number
CN201910072040.XA
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Chinese (zh)
Other versions
CN109551512B (en
Inventor
张险峰
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.)
University of Electronic Science and Technology of China Zhongshan Institute
Original Assignee
University of Electronic Science and Technology of China Zhongshan Institute
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 University of Electronic Science and Technology of China Zhongshan Institute filed Critical University of Electronic Science and Technology of China Zhongshan Institute
Priority to CN201910072040.XA priority Critical patent/CN109551512B/en
Publication of CN109551512A publication Critical patent/CN109551512A/en
Priority to ZA2020/00140A priority patent/ZA202000140B/en
Application granted granted Critical
Publication of CN109551512B publication Critical patent/CN109551512B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J17/00Joints
    • B25J17/02Wrist joints
    • B25J17/0258Two-dimensional joints

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  • Engineering & Computer Science (AREA)
  • Robotics (AREA)
  • Mechanical Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Toys (AREA)

Abstract

The invention discloses it is a kind of can convenient dismounting joint arrangement comprising pedestal and movement mould group have the cavity for movement mould group insertion on pedestal, and movement mould group passes through the connection structure that can be unlocked and is installed in cavity.Specifically, the connection structure includes the Elastic pusher structure of limit hole and setting on the base of the card hole being arranged in movement module side wall, setting on the base, limit hole is connected with cavity, and finite place piece is set in limit hole, Elastic pusher structure can push locating part so as to locating part while be placed in card hole and limit hole.With this configuration, it only needs that the connection between movement mould group and pedestal can be realized the cavity for moving mould group insertion pedestal into, when needing to separate movement mould group from pedestal, movement mould group is extracted, the assembly and partition between movement mould group and pedestal are more convenient.

Description

It is a kind of can convenient dismounting joint arrangement
Technical field
The present invention relates to the joint arrangements on mechanical arm, especially mechanical arm.
Background technique
Existing, for mechanical arm, with more than one joint arrangement, joint arrangement is by movement mould group and pedestal Deng composition, movement mould group is installed on pedestal by connection structure, in order to other portions by movement mould group on mechanical arm Part transmits power.Existing majority joint arrangement, connection structure uses bolt, or is screwed using screw thread pair and add jackscrew lock Tight structure.It moves the connection between mould group and pedestal to need by means of specific purpose tool, and moves the company between mould group and pedestal It connects that operation is relatively complicated, causes assembly between movement mould group and pedestal and partition more inconvenient.
Summary of the invention
The present invention provide it is a kind of can convenient dismounting joint arrangement, so as to more easily realize movement mould group and base Assembly, partition between seat.
The technical solution adopted by the present invention to solve the technical problems is:
It is a kind of can convenient dismounting joint arrangement comprising pedestal and movement mould group have for fortune on the pedestal The cavity of dynamic model group insertion, the movement mould group pass through the connection structure that can be unlocked and are installed in cavity, the connection structure packet Include the Elastic pusher knot of limit hole and setting on the base of the card hole being arranged in movement module side wall, setting on the base Structure, the limit hole is connected with cavity, and finite place piece is arranged in limit hole, and the Elastic pusher structure can push limit Part is so that locating part is placed in card hole and limit hole simultaneously.
Preferably, the pedestal includes outer cylinder and the inner cylinder on the inside of outer cylinder, and the limit hole is set to inner cylinder Side wall.
Preferably, the Elastic pusher structure includes the first boss being arranged on wall outer tube, is movably set in inner cylinder On throw-out collar and the driving spring between throw-out collar and first boss, the driving spring can drive throw-out collar Forward so as to push away Ring pushes the locating part on limit hole.
Preferably, the first stop collar is provided on the outer wall of the inner cylinder, the limit hole is located at throw-out collar and the first limit Between ring.
Preferably, the second boss being provided on the inner wall of the outer cylinder on front side of throw-out collar, the throw-out collar can when moving forward It is abutted against with the rear end face of second boss.
Preferably, third boss is provided on the inner wall of the inner cylinder.
Preferably, it is provided with guide groove on the lateral wall of the movement mould group, the card hole is located on the guide groove simultaneously It is connected with guide groove.
Preferably, the locating part is in ball-shaped or spheroid shape or spindle-type.
Preferably, the movement mould group includes
Mounting rack is provided with motor and retarder on the mounting rack;
Terminal pad is detachably connected with the output end of the retarder.
Preferably, the output end of the terminal pad and retarder is detachably connected by bolt.
The beneficial effects of the present invention are: connection structure of the invention includes the card hole being arranged in movement module side wall, sets The Elastic pusher structure of limit hole and setting on the base on the base is set, limit hole is connected with cavity, and is limiting Finite place piece is set in hole, and Elastic pusher structure can push locating part so as to locating part while be placed in card hole and limit hole.Pass through The structure, it is only necessary to the connection between movement mould group and pedestal is can be realized into the cavity for moving mould group insertion pedestal, works as needs When movement mould group is separated from pedestal, movement mould group is extracted, move the assembly between mould group and pedestal and is decoupled equal It is more convenient.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is exploded view of the invention;
Fig. 2 is the structural schematic diagram of pedestal;
Fig. 3 is the exploded view for moving mould group.
Specific embodiment
Referring to Fig.1~Fig. 3, the present invention be it is a kind of can convenient dismounting joint arrangement comprising pedestal 1 and movement mould group 2, there is the cavity 3 being inserted into for movement mould group 2, movement mould group 2 passes through the connection structure that can be unlocked and is installed on cavity on pedestal 1 In 3.Specifically, the connection structure includes the card hole 41 being arranged on movement 2 side wall of mould group, the limit hole being arranged on pedestal 1 42 and the Elastic pusher structure 43 that is arranged on pedestal 1, limit hole 42 is connected with cavity 3, and is arranged in limit hole 42 Finite place piece 44, Elastic pusher structure 43 can push locating part 44 so as to locating part 44 while be placed in card hole 41 and limit hole 42.
When needing for movement mould group 2 to connect with pedestal 1, movement mould group 2 is inserted into cavity 3, when card hole 41 and limit hole When 42 alignment, under the pushing of Elastic pusher structure 43, locating part 44 is placed in card hole 41 and limit hole 42 simultaneously, will move mould Group 2 is connected on pedestal 1.Elastic pusher structure 43 applies pushing force to locating part 44, exits card hole 41 to avoid locating part 44. When needing to move mould group 2 and pedestal 1 decouples, withdrawal force is applied to movement mould group 2, overcomes 43 pairs of Elastic pusher structure limits The pushing force that part 44 applies, exits card hole 41 for locating part 44, extracts so as to move mould group 2.Move mould group 2 and pedestal 1 Assembly and partition between the two is more convenient, and does not need the purpose that assembly and partition are realized using specific purpose tool.
Specifically, pedestal 1 includes that outer cylinder 12 and the inner cylinder 11 positioned at 12 inside of outer cylinder, limit hole 42 are set to inner cylinder 11 Side wall.Inner cylinder 11 and outer cylinder 12 may be either split type structure, can also be an integral structure.
As shown in the picture, Elastic pusher structure 43 include first boss 431, throw-out collar 432 and driving spring 433, first Boss 431 is set to the outer wall of inner cylinder 11, and throw-out collar 432 is movably set on inner cylinder 11, driving spring 433 be located at throw-out collar 432 with Between first boss 431.Throw-out collar 432 can be driven to move forward for driving spring 433 so that throw-out collar 432 pushes the locating part on limit hole 42 44, so that locating part 44 is placed in card hole 41, while it can avoid locating part 44 and exiting card hole 41.When extracting movement mould group 2, card 41 inner wall of hole can push locating part 44, to apply reaction force to driving spring 433, so that locating part 44 can exit card hole 41。
The first stop collar 111 is provided on the outer wall of inner cylinder 11, limit hole 42 is located at throw-out collar 432 and the first stop collar Between 111.Locating part 44 can be limited with this configuration to roll along the gap between inner cylinder 11 and outer cylinder 12.
The second boss 121 positioned at 432 front side of throw-out collar, the Forward of throw-out collar 432 Shi Keyu are provided on the inner wall of outer cylinder 12 The rear end face of second boss 121 abuts against.The Forward stroke of throw-out collar 432 can be limited with this configuration, while can avoid inner cylinder 11 Forward is detached from outer cylinder 12.Certainly, it moves back for limitation inner cylinder 11 when installing and using and is detached from outer cylinder 12, can also have on the robotic arm There are other structures to carry out the structures such as the rear side of apical grafting inner cylinder 11, or setting bolt, jackscrew for the limit of inner cylinder 11 and outer cylinder 12.
Third boss 112 is provided on the inner wall of inner cylinder 11, to play position-limiting action to plugging for mould group 2 of movement, when When movement mould group 2 is inserted into cavity 3 and is abutted with the end face of third boss 112, movement mould group 2 is plugged in place, at this time card hole 41 It is in same plane with locating part 44, so that locating part 44 is placed in card hole 41.
Guide groove 211 is provided on the lateral wall of movement mould group 2, card hole 41 is located on guide groove 211 and and guide groove 211 are connected.When movement mould group 2 plugs, there is the case where locating part 44 and dislocation of card hole 41 sometimes, locating part 44 cannot Smoothly merging card hole 41, rotatable movement mould group 2, locating part 44 are rolled along guide groove 211 at this time, until locating part 44 and card Hole 41 is aligned.Since guide groove 211 is indent setting, when locating part 44 is placed in guide groove 211, in Elastic pusher structure 43 Under pushing effect, certain pushing force can be applied to locating part 44, the disengaging of locating part 44 is can avoid when rotary motion mould group 2 and lead To slot 211, avoid movement mould group 2 in rotary course along the axial movement of inner cylinder 11.
In the present invention, locating part 44 is in ball-shaped, and certainly, locating part 44 also can be in spheroid shape or spindle-type.Correspondingly, The smallest cross-sectional of 42 inner cavity of limit hole should be less than the maximum cross-section of locating part 44, pass through limit hole 42 simultaneously to avoid locating part 44 Completely into cavity 3.
In the present invention, locating part 44 is pushed by throw-out collar 432, it can be ensured that the stress and displacement one of each locating part 44 It causes.
In addition, for Elastic pusher structure 43, but also each locating part 44 is correspondingly arranged a biasing springs, i.e. bullet Property push structure 43 include biasing springs and push skewback, biasing springs and pushing skewback quantity and the quantity phase of locating part 44 It is corresponding.The outside of inner cylinder 11 has installation passage, and biasing springs and pushing skewback are all set in the installation passage, biasing springs Driving pushes skewback and moves along installation passage, so that pushing skewback pushes locating part 44.With this configuration, even if there is biasing springs Damage failure, also ensures that Elastic pusher structure 43 can continue to work.
As shown in the picture, movement mould group 2 includes mounting rack 21, motor 22, retarder 23 and terminal pad 24, motor 22 and is subtracted Fast device 23 is set on mounting rack 21, and terminal pad 24 and the output end of retarder 23 are detachably connected.
Terminal pad 24 is used to connect the other component on mechanical arm.It, can be by terminal pad when terminal pad 24 is when being relatively large in diameter 24 separate, and terminal pad 24 is installed on retarder 23 again after it will move mould group 2 and be installed in cavity 3.In addition, can also be according to need The terminal pad 24 that installation and replacement are different is wanted, to adapt to different field demands.Terminal pad 24 can also replace with shaft coupling as needed The structures such as device.
Specifically, terminal pad 24 and the output end of retarder 23 are detachably connected by bolt.Certainly, terminal pad 24 with subtract It can be also respectively provided with screw thread on fast device 23, i.e., the two realizes connection by screw thread auxiliary structure, while mountable jackscrew, jackscrew are mountable In terminal pad 24, and the end abutment retarder 23 of jackscrew, to prevent from loosening.
In the description of the present invention, it is to be understood that, the orientation or positional relationship of the instructions such as term "front", "rear" is base In orientation or positional relationship shown in the drawings, it is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this The limitation of invention.
Above-described embodiment is preferred embodiment of the invention, and the present invention can also have other embodiments.The technology of this field Personnel can also make equivalent deformation or replacement on the premise of without prejudice to spirit of the invention, these equivalent variation or replacement are wrapped It is contained in range set by the claim of this application.

Claims (10)

1. one kind can convenient dismounting joint arrangement, which is characterized in that including pedestal and movement mould group, have on the pedestal For the cavity of movement mould group insertion, the movement mould group passes through the connection structure that can be unlocked and is installed in cavity, the connection Structure includes the elasticity of limit hole and setting on the base of the card hole being arranged in movement module side wall, setting on the base Structure is pushed, the limit hole is connected with cavity, and finite place piece is arranged in limit hole, and the Elastic pusher structure can push away Pressure locating part is so that locating part is placed in card hole and limit hole simultaneously.
2. one kind according to claim 1 can convenient dismounting joint arrangement, it is characterised in that: the pedestal includes outer cylinder And the inner cylinder on the inside of outer cylinder, the limit hole are set to the side wall of inner cylinder.
3. one kind according to claim 2 can convenient dismounting joint arrangement, it is characterised in that: the Elastic pusher structure Including first boss outer tube on wall is set, be slidingly connected throw-out collar on the inner cylinder and be located at throw-out collar and first boss it Between driving spring, the driving spring can drive throw-out collar move forward so that throw-out collar push limit hole on locating part.
4. one kind according to claim 3 can convenient dismounting joint arrangement, it is characterised in that: on the outer wall of the inner cylinder It is provided with the first stop collar, the limit hole is between throw-out collar and the first stop collar.
5. one kind according to claim 3 can convenient dismounting joint arrangement, it is characterised in that: on the inner wall of the outer cylinder It is provided with the second boss being located on front side of throw-out collar, the rear end face of the throw-out collar Forward Shi Keyu second boss abuts against.
6. one kind according to claim 3 can convenient dismounting joint arrangement, it is characterised in that: on the inner wall of the inner cylinder It is provided with third boss.
7. according to claim 1 to one kind described in any one of 6 claims can convenient dismounting joint arrangement, feature exists In: it is provided with guide groove on the lateral wall of the movement mould group, the card hole is located on the guide groove and is connected with guide groove It is logical.
8. according to claim 1 to one kind described in any one of 6 claims can convenient dismounting joint arrangement, feature exists In: the locating part is in ball-shaped or spheroid shape or spindle-type.
9. according to claim 1 to one kind described in any one of 6 claims can convenient dismounting joint arrangement, feature exists In: the movement mould group includes
Mounting rack is provided with motor and retarder on the mounting rack;
Terminal pad is detachably connected with the output end of the retarder.
10. one kind according to claim 9 can convenient dismounting joint arrangement, it is characterised in that: the terminal pad with subtract The output end of fast device is detachably connected by bolt.
CN201910072040.XA 2019-01-24 2019-01-24 Joint device capable of being conveniently disassembled and assembled Active CN109551512B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910072040.XA CN109551512B (en) 2019-01-24 2019-01-24 Joint device capable of being conveniently disassembled and assembled
ZA2020/00140A ZA202000140B (en) 2019-01-24 2020-01-09 Joint device convenient to assemble and disassemble

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910072040.XA CN109551512B (en) 2019-01-24 2019-01-24 Joint device capable of being conveniently disassembled and assembled

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CN109551512A true CN109551512A (en) 2019-04-02
CN109551512B CN109551512B (en) 2024-10-18

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CN (1) CN109551512B (en)
ZA (1) ZA202000140B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110666831A (en) * 2019-09-19 2020-01-10 东莞市本润机器人科技股份有限公司 Lightweight multi-joint module of robot
CN110811124A (en) * 2019-10-17 2020-02-21 安徽省忆德工业刷制造有限公司 Adjusting mechanism of civil brush

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CN106949328A (en) * 2017-04-05 2017-07-14 九牧厨卫股份有限公司 The quick connection structure of one step grafting with connecing flexible pipe soon
US20170363238A1 (en) * 2016-06-21 2017-12-21 Kuei-Sen Pai Quick Connector with Safely Locking Function
CN207750618U (en) * 2018-01-09 2018-08-21 罗邦仁 A kind of washer bellows
CN108466097A (en) * 2018-06-25 2018-08-31 王心成 A kind of robot and the general high-precision quick-changing positioning device of lathe
CN109231573A (en) * 2018-10-29 2019-01-18 中国地质大学(武汉) A kind of purification of domestic water and multifunction device
CN209615558U (en) * 2019-01-24 2019-11-12 电子科技大学中山学院 It is a kind of can convenient dismounting joint arrangement

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US20080119339A1 (en) * 2006-11-16 2008-05-22 Oliver Michael J Quick change end of arm tool attachment
CN201505461U (en) * 2009-09-11 2010-06-16 天津科技大学 Scraper type molecular distillation device with quick replacement of scrapers
TWM418845U (en) * 2011-06-16 2011-12-21 Cheng-Jie Wu Structure of fast-dismantling anti-theft steering wheel steering wheel
CN202200941U (en) * 2011-07-29 2012-04-25 吴成道 Quick disassembling type anti-theft steering wheel structure
CN104923453A (en) * 2015-06-08 2015-09-23 莆田市荣兴机械有限公司 Coating protection device
CN105057454A (en) * 2015-08-05 2015-11-18 昆山电子羽电业制品有限公司 Backboard engraving die
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CN106949328A (en) * 2017-04-05 2017-07-14 九牧厨卫股份有限公司 The quick connection structure of one step grafting with connecing flexible pipe soon
CN207750618U (en) * 2018-01-09 2018-08-21 罗邦仁 A kind of washer bellows
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110666831A (en) * 2019-09-19 2020-01-10 东莞市本润机器人科技股份有限公司 Lightweight multi-joint module of robot
CN110666831B (en) * 2019-09-19 2021-05-18 东莞市本润机器人科技股份有限公司 Lightweight multi-joint module of robot
CN110811124A (en) * 2019-10-17 2020-02-21 安徽省忆德工业刷制造有限公司 Adjusting mechanism of civil brush
CN110811124B (en) * 2019-10-17 2021-06-15 安徽省忆德工业刷制造有限公司 Adjusting mechanism of civil brush

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