CN110039510A - A kind of mechanical arm with damping - Google Patents

A kind of mechanical arm with damping Download PDF

Info

Publication number
CN110039510A
CN110039510A CN201910477248.XA CN201910477248A CN110039510A CN 110039510 A CN110039510 A CN 110039510A CN 201910477248 A CN201910477248 A CN 201910477248A CN 110039510 A CN110039510 A CN 110039510A
Authority
CN
China
Prior art keywords
group
firm banking
mechanical arm
shape block
telescopic rod
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.)
Granted
Application number
CN201910477248.XA
Other languages
Chinese (zh)
Other versions
CN110039510B (en
Inventor
陈育阳
彭蓓雷
王飞
冯彦哲
石继梅
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.)
Sichuan Aerospace System Engineering Research Institute
Original Assignee
Sichuan Aerospace System Engineering Research 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 Sichuan Aerospace System Engineering Research Institute filed Critical Sichuan Aerospace System Engineering Research Institute
Priority to CN201910477248.XA priority Critical patent/CN110039510B/en
Publication of CN110039510A publication Critical patent/CN110039510A/en
Application granted granted Critical
Publication of CN110039510B publication Critical patent/CN110039510B/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
    • B25J19/00Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J19/00Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
    • B25J19/0091Shock absorbers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J5/00Manipulators mounted on wheels or on carriages
    • B25J5/007Manipulators mounted on wheels or on carriages mounted on wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Robotics (AREA)
  • Mechanical Engineering (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Handcart (AREA)

Abstract

The invention discloses a kind of mechanical arms with damping, including firm banking, first lock ring bolt and H-shaped block, the surrounding of the firm banking, which runs through, four groups of support rods, the bottom end of the support rod is fixedly connected with support plate, the upside outer wall thread of the support rod is connected with control nut, wheel is fixedly installed on the downside of the firm banking, two group of the first L shape block is provided between the firm banking and wheel, it is fixedly connected on the downside of first L shape block described in one group and firm banking, first L shape block described in another group is fixedly connected with the top of wheel, the downside and downside of the first L shape block are provided with one group of first buffering plate, it is connected between first buffering plate by two group of first telescopic rod.The present invention has effectively been buffered mechanical arm at work to vibration caused by mechanical arm itself, has been reduced mechanical arm because of damage caused by colliding, reduce maintenance cost by slidingtype connection structure and stretching structure.

Description

A kind of mechanical arm with damping
Technical field
The present invention relates to mechanical arm technical field, specially a kind of mechanical arm with damping.
Background technique
With the development of science and technology, mechanical arm is applied in various enterprises, it is large-scale at present for improving production efficiency Mechanical arm is very inconvenient during carrying, in the handling process because ground out-of-flatness be easy to cause the vibration of mechanical arm, So as to cause toppling for mechanical arm, collision is be easy to cause between each rotation axis during operation, to cause to mechanical arm Damage, greatly increases the expense of maintenance.
Summary of the invention
The purpose of the present invention is to provide a kind of mechanical arms with damping, to solve above-mentioned background technique proposition Current mechanical arm is easy to topple caused by because of vibration when carrying, while in work because collision be easy to cause the damage of mechanical arm The problem of hurting, increasing the cost of maintenance.
To achieve the above object, the invention provides the following technical scheme: a kind of mechanical arm with damping, including it is solid Determine pedestal, the first lock ring bolt and H-shaped block, the surrounding of the firm banking, which runs through, four groups of support rods, the bottom of the support rod End is fixedly connected with support plate, and the upside outer wall thread of the support rod is connected with control nut, the downside of the firm banking Be fixedly installed with wheel, two group of the first L shape block be provided between the firm banking and wheel, the first L shape block described in one group with It is fixedly connected on the downside of firm banking, the first L shape block described in another group is fixedly connected with the top of wheel, the first L shape block Downside and downside are provided with one group of first buffering plate, are connected between first buffering plate by two group of first telescopic rod It connects, the upside of the firm banking is connected by shaft with pedestal, and buffer bar is fixedly connected on the upside of the pedestal, described The inner wall of buffer bar is fixedly installed with the second telescopic rod, and the inner wall of second telescopic rod is embedded with connecting tube, the connecting tube Left side be embedded with connecting rod, the inside of the first lock ring bolt-through connecting tube, the right side inner wall of the connecting tube is fixed One group of second buffering plate is installed, the second buffering plate described in one group is connected by two groups of third telescopic rods, the buffering The upper end outer wall of bar is fixedly connected with one group of buffer spring, and the other end of the buffer spring is connected with one group of the 2nd L shape block, Described two 2nd L shape blocks are connected by the second lock ring bolt with H-shaped block.
Preferably, the external screw thread size of the support rod and the dimension of inner screw thread size of firm banking are identical, the support Bar and firm banking are screw-type stretching structure.
Preferably, the first L shape block is provided with two groups, and the first L shape block described in every group includes that two the first L shape blocks are uniform It is fixed on the downside of firm banking and the top of wheel.
Preferably, the inner wall of the buffer bar is fixedly installed with the second telescopic rod, and the inner wall of second telescopic rod is embedded There is connecting tube, the connecting tube and the second telescopic rod are slidingtype connection structure.
Preferably, the left side of the connecting tube passes through spring and buffer bar with connecting rod, the connecting rod is embedded with as bullet Property connection, the right side inner wall of the connecting tube is set as stretching structure with third telescopic rod by the second buffering plate.
Preferably, the 2nd L shape block is set as stretching structure, the 2nd L shape block by buffer spring and buffer bar It is fixedly connected by the second lock ring bolt with H-shaped block, the H-shaped block and buffer bar are set as stretching structure.
Compared with prior art, the beneficial effects of the present invention are: the mechanical arm with damping, by support rod and Control bolt and pedestal are to be fixedly installed with wheel below screw-type stretching structure and pedestal, can either prevent inclining for mechanical arm It covers, and the transport of mechanical arm can be facilitated;By being provided with two group of the first L shape block between wheel and pedestal, and the first L shape block it Between be connected by the first telescopic rod, the vibration of mechanical arm during transportation greatly reduces, improves the safety of transport Property;It is connect by connecting tube with the second telescopic rod for slidingtype, and connecting rod is elastic connection by spring and buffer bar, is had Effect has buffered mechanical arm at work to vibration caused by mechanical arm itself;Flexible knot is set as by H-shaped block and buffer bar Structure;Mechanical arm is reduced because collision damages.
Detailed description of the invention
Fig. 1 is that structure of the invention faces diagrammatic cross-section;
Fig. 2 is the partial enlargement structural representation of A in Fig. 1 of the present invention;
Fig. 3 is the partial enlargement structural representation of B in Fig. 1 of the present invention;
Fig. 4 is the partial enlargement structural representation of C in Fig. 1 of the present invention.
In figure: 1, firm banking;2, support rod;3, support plate;4, nut is controlled;5, wheel;6, the first L shape block;7, One buffering plate;8, the first telescopic rod;9, shaft;10, pedestal;11, buffer bar;12, the second telescopic rod;13, connecting tube;14, Connecting rod;15, the first lock ring bolt;16, the second buffering plate;17, third telescopic rod;18, buffer spring;19, H-shaped block;20, 2nd L shape block;21, the second lock ring bolt.
Specific embodiment
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, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, a kind of embodiment provided by the invention: a kind of mechanical arm with damping, including fixation Pedestal 1, the first lock ring bolt 15 and H-shaped block 19, the surrounding of told firm banking 1, which runs through, four groups of support rods 2, support rod 2 External screw thread size is identical as the dimension of inner screw thread size of firm banking 1, and support rod 2 and firm banking 1 are screw-type stretching structure, It can be realized the convenient carrying of mechanical arm, the bottom end of support rod 2 is fixedly connected with support plate 3, the upside outer wall thread of support rod 2 It is connected with control nut 4, the downside of firm banking 1 is fixedly installed with wheel 5, two groups are provided between firm banking 1 and wheel 5 First L shape block 6, the first L shape block 6 are provided with two groups, and every group of the first L shape block 6 includes that two the first L shape blocks 6 are uniformly fixed on admittedly Determine the downside of pedestal 1 and the top of wheel 5, can reduce vibration in handling process leads to toppling for mechanical arm, one group of the first L shape It is fixedly connected on the downside of block 6 and firm banking 1, another group of the first L shape block 6 is fixedly connected with the top of wheel 5, the first L shape block 6 Downside and downside are provided with one group of first buffering plate 7, are connected between the first buffering plate 7 by two group of first telescopic rod 8 It connects, the upside of firm banking 1 is connected by shaft 9 with pedestal 10, and the upside of pedestal 10 is fixedly connected with buffer bar 11, buffering The inner wall of bar 11 is fixedly installed with the second telescopic rod 12, and the inner wall of buffer bar 11 is fixedly installed with the second telescopic rod 12, and second stretches The inner wall of contracting bar 12 is embedded with connecting tube 13, and connecting tube 13 and the second telescopic rod 12 are slidingtype connection structure, can control machine The movement of tool arm, the inner wall of the second telescopic rod 12 are embedded with connecting tube 13, and the left side of connecting tube 13 is embedded with connecting rod 14, and first Lock ring bolt 15 runs through the inside of connecting tube 13, the left side of connecting tube 13 and is embedded with connecting rod 14, and connecting rod 14 passes through spring It is elastic connection with buffer bar 11, the right side inner wall of connecting tube 13 is set as by the second buffering plate 16 with third telescopic rod 17 Stretching structure can reduce mechanical arm internal structure because of damage caused by colliding, and the right side inner wall of connecting tube 13 is fixedly installed with One group of second buffering plate 16, one group of second buffering plate 16 are connected by two groups of third telescopic rods 17, buffer bar 11 it is upper End outer wall is fixedly connected with one group of buffer spring 18, and the other end of buffer spring 18 is connected with one group of the 2nd L shape block 20, and second L shape block 20 is set as stretching structure by buffer spring 18 and buffer bar 11, the 2nd L shape block 20 by the second lock ring bolt 21 with H-shaped block 19 is to be fixedly connected, and can reduce mechanical arm because of damage caused by colliding hard objects, reduces maintenance cost, H-shaped block 19 are set as stretching structure with buffer bar 11, and two the 2nd L shape blocks 20 are connected by the second lock ring bolt 21 with H-shaped block 19.
Working principle: when carrying, controlling nut 4 by adjusting, and support rod 2 moves up, until the contact of wheel 5 ground will Whole device supports, and is then carried.
In the way of carrying, the out-of-flatness on ground can pass through 6 centre of the first L shape block between wheel 5 and firm banking 1 First telescopic rod 8 converts power to the power of 8 contractile motion of the first telescopic rod, to reduce the tilt angle of firm banking 1.
In operation process, mechanical arm can carry out stretching motion by the second telescopic rod 12, to control entire mechanical arm Movement, when the second telescopic rod 12 elongation when, connecting tube 13 is slided to the right in 12 inner wall of the second telescopic rod, by squeeze spring, Prevent connecting tube 13 from being collided with 12 right end inner wall of the second telescopic rod, when the second telescopic rod 12 is shunk, connecting tube 13 is the Two telescopic rods, 12 inner wall is moved to the left, and by squeezing spring, prevents connecting tube 13 from being touched with 12 left end inner wall of the second telescopic rod It hits.
When mechanical arm collides hard objects, power can be transferred on buffer spring 18 by H-shaped block 19, lead to buffering elastic Elastic deformation occurs for spring 18, would not collide between mechanical arm and buffer bar 11.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.

Claims (6)

1. a kind of mechanical arm with damping, including firm banking (1), the first lock ring bolt (15) and H-shaped block (19), Be characterized in that: through there is four groups of support rods (2), the bottom end of the support rod (2) is fixedly connected the surrounding of told firm banking (1) Have support plate (3), the upside outer wall thread of the support rod (2), which is connected with, controls nut (4), under the firm banking (1) Side is fixedly installed with wheel (5), and two group of the first L shape block (6), one group of institute are provided between the firm banking (1) and wheel (5) It states and is fixedly connected on the downside of the first L shape block (6) and firm banking (1), the top of the first L shape block (6) and wheel (5) described in another group It is fixedly connected, the downside and downside of the first L shape block (6) are provided with one group of first buffering plate (7), first buffering It is connected between pedestal (7) by two group of first telescopic rod (8), the upside of the firm banking (1) passes through shaft (9) and pedestal (10) it is connected, is fixedly connected with buffer bar (11) on the upside of the pedestal (10), the fixed peace of the inner wall of the buffer bar (11) Equipped with the second telescopic rod (12), the inner wall of second telescopic rod (12) is embedded with connecting tube (13), the connecting tube (13) Left side is embedded with connecting rod (14), and the first lock ring bolt (15) runs through the inside of connecting tube (13), the connecting tube (13) Right side inner wall be fixedly installed with one group of second buffering plate (16), the second buffering plate (16) described in one group pass through two groups of thirds Telescopic rod (17) is connected, and the upper end outer wall of the buffer bar (11) is fixedly connected with one group of buffer spring (18), the buffering The other end of spring (18) is connected with one group of the 2nd L shape block (20), and two the 2nd L shape blocks (20) pass through the second lock ring spiral shell Bolt (21) is connected with H-shaped block (19).
2. a kind of mechanical arm with damping according to claim 1, it is characterised in that: the support rod (2) External screw thread size is identical as the dimension of inner screw thread size of firm banking (1), and the support rod (2) and firm banking (1) are screw thread Formula stretching structure.
3. a kind of mechanical arm with damping according to claim 1, it is characterised in that: the first L shape block (6) Two groups are provided with, the first L shape block (6) described in every group includes that two the first L shape blocks (6) are uniformly fixed under firm banking (1) The top of side and wheel (5).
4. a kind of mechanical arm with damping according to claim 1, it is characterised in that: the buffer bar (11) Inner wall is fixedly installed with the second telescopic rod (12), and the inner wall of second telescopic rod (12) is embedded with connecting tube (13), the company Taking over (13) and the second telescopic rod (12) is slidingtype connection structure.
5. a kind of mechanical arm with damping according to claim 1, it is characterised in that: the connecting tube (13) It left side and is embedded with connecting rod (14), the connecting rod (14) is elastic connection, the connection by spring and buffer bar (11) The right side inner wall of pipe (13) is set as stretching structure by the second buffering plate (16) and third telescopic rod (17).
6. a kind of mechanical arm with damping according to claim 1, it is characterised in that: the 2nd L shape block (20) it is set as stretching structure by buffer spring (18) and buffer bar (11), the 2nd L shape block (20) passes through the second lock ring Bolt (21) is to be fixedly connected with H-shaped block (19), and the H-shaped block (19) and buffer bar (11) are set as stretching structure.
CN201910477248.XA 2019-06-03 2019-06-03 Mechanical arm with damping mechanism Active CN110039510B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910477248.XA CN110039510B (en) 2019-06-03 2019-06-03 Mechanical arm with damping mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910477248.XA CN110039510B (en) 2019-06-03 2019-06-03 Mechanical arm with damping mechanism

Publications (2)

Publication Number Publication Date
CN110039510A true CN110039510A (en) 2019-07-23
CN110039510B CN110039510B (en) 2023-12-22

Family

ID=67284536

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910477248.XA Active CN110039510B (en) 2019-06-03 2019-06-03 Mechanical arm with damping mechanism

Country Status (1)

Country Link
CN (1) CN110039510B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1058372A (en) * 1996-08-09 1998-03-03 Honda Motor Co Ltd Industrial robot
JPH11277465A (en) * 1998-03-27 1999-10-12 Hitachi Zosen Corp Toxic substance collecting device
JP2000271894A (en) * 1999-03-23 2000-10-03 Toshiba Corp Holding and releasing mechanism for robot arm
EP1743746A2 (en) * 2005-07-15 2007-01-17 ABB PATENT GmbH Gripping tool with linearly movable gripping device for a robot
CN203266628U (en) * 2013-04-26 2013-11-06 毛桂女 Crawler-type industrial robot
CN108891249A (en) * 2018-07-03 2018-11-27 肥东县安达机械配件有限公司 A kind of bus engine shock bracket
CN209999179U (en) * 2019-06-03 2020-01-31 四川航天系统工程研究所 mechanical arm with damping mechanism

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1058372A (en) * 1996-08-09 1998-03-03 Honda Motor Co Ltd Industrial robot
JPH11277465A (en) * 1998-03-27 1999-10-12 Hitachi Zosen Corp Toxic substance collecting device
JP2000271894A (en) * 1999-03-23 2000-10-03 Toshiba Corp Holding and releasing mechanism for robot arm
EP1743746A2 (en) * 2005-07-15 2007-01-17 ABB PATENT GmbH Gripping tool with linearly movable gripping device for a robot
CN203266628U (en) * 2013-04-26 2013-11-06 毛桂女 Crawler-type industrial robot
CN108891249A (en) * 2018-07-03 2018-11-27 肥东县安达机械配件有限公司 A kind of bus engine shock bracket
CN209999179U (en) * 2019-06-03 2020-01-31 四川航天系统工程研究所 mechanical arm with damping mechanism

Also Published As

Publication number Publication date
CN110039510B (en) 2023-12-22

Similar Documents

Publication Publication Date Title
CN107414577A (en) Industrial transport machine people
CN208279226U (en) A kind of cantilever crane
CN107972018A (en) A kind of four side chain parallel institutions
CN103587943A (en) LED panel grabbing manipulator
CN209999179U (en) mechanical arm with damping mechanism
CN208324102U (en) A kind of full servo ox head manipulator of injection molding machine
CN108644538A (en) A kind of novel agricultural machinery apparatus for placing
CN110039510A (en) A kind of mechanical arm with damping
CN108167532A (en) A kind of good locking pipe-hanger support of stability
CN105769462B (en) A kind of Medical flat vehicle provided with anti-vibration structure
CN104005493A (en) Method for manufacturing aseismic structure column foot
CN112238469B (en) Positioning mobile support for auxiliary movement of industrial robot and use method thereof
CN107585556A (en) Anti-oscillating Plastic Drum transportation robot
CN208965941U (en) A kind of aluminum veneer with resistance to compression pooling feature
CN206815573U (en) A kind of damping spring vibration isolator for building
CN207888147U (en) A kind of clamping turntable for beam welding
CN203905196U (en) Anti-seismic structure column foot
CN207111130U (en) A kind of segment overturning device
CN204507055U (en) The flexible hook of the variation rigidity that a kind of angle can regulate
CN204643061U (en) Brick machine on a kind of novel ceramic tile
CN113323034A (en) Auxiliary device for automatically correcting deviation and automatically alarming for building foundation construction
CN107585557A (en) Plastic Drum transportation robot
CN110076613B (en) Auxiliary turning device for pump body of water ring vacuum pump
CN208043369U (en) A kind of shaketalle test rack
CN220608240U (en) Floor sweeping machine with buffer structure

Legal Events

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