CN206663287U - A kind of mechanical arm damping device - Google Patents

A kind of mechanical arm damping device Download PDF

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Publication number
CN206663287U
CN206663287U CN201720495124.0U CN201720495124U CN206663287U CN 206663287 U CN206663287 U CN 206663287U CN 201720495124 U CN201720495124 U CN 201720495124U CN 206663287 U CN206663287 U CN 206663287U
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China
Prior art keywords
fixed
fixed plate
damping device
piston rod
mechanical arm
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CN201720495124.0U
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Chinese (zh)
Inventor
黄培康
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Hung Hing Trading Co Ltd Of Shengli Oilfield
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Individual
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Abstract

The utility model discloses a kind of mechanical arm damping device,Including fixing pipe and damping device,The damping device includes the first fixed plate,Support bar,Piston pad,Piston rod,Seal cap and the second fixed plate,The side of first fixed plate is fixedly connected by welding with one end of support bar,The other end of the support bar is fixed by welding in one end of fixing pipe,The piston pad is slidably connected inside fixing pipe,Side of the piston pad away from the first fixed plate is vertically and fixedly provided with piston rod,The side away from the first fixed plate of the fixing pipe is provided with link slot,The connection groove sidewall is provided with internal thread,The seal cap is connected by screw thread with fixing pipe,The through hole coordinated with piston rod is provided among the seal cap,The piston rod is slidably connected in through hole,This mechanical arm damping device,It can well be absorbed by spring and vibrate the energy brought,So as to improve the service life of mechanical arm.

Description

A kind of mechanical arm damping device
Technical field
Mechanical arm technical field is the utility model is related to, specially a kind of mechanical arm damping device.
Background technology
Mechanical arm is the automated machine device that most broad practice is obtained in robot technical field, is made in industry Make, therapeutic treatment, entertainment service, military affairs, the field such as semiconductor manufacturing and space probation can see its figure.Although it Form have nothing in common with each other, but they have one it is common the characteristics of, can exactly receive instruction, be precisely positioned to three-dimensional The certain point of (or two dimension) spatially carries out operation.
Existing mechanical arm is all directly anchored on mobile jib mostly, so as to cause mechanical arm carrying out in use, leading Cause vibration to act directly on mobile jib, the precision of mechanical arm can be caused to reduce in the course of time, and the service life of mechanical arm Decrease.
The content of the invention
The purpose of this utility model is to provide a kind of mechanical arm damping device, to solve what is proposed in above-mentioned background technology Problem.
To achieve the above object, the utility model provides following technical scheme:A kind of mechanical arm damping device, including fixation Pipe and damping device, the damping device, which includes the first fixed plate, support bar, piston pad, piston rod, seal cap and second, to be fixed Plate, the side of first fixed plate are fixedly connected by welding with one end of support bar, and the other end of the support bar passes through One end of fixing pipe is weldingly fixed on, the piston pad is slidably connected inside fixing pipe, and the piston pad is fixed away from first The side of plate is vertically and fixedly provided with piston rod, and the side away from the first fixed plate of the fixing pipe is provided with link slot, the connection Groove sidewall is provided with internal thread, and the seal cap is connected by screw thread with fixing pipe, is provided among the seal cap and matches somebody with somebody with piston rod The through hole of conjunction, the piston rod are slidably connected in through hole, and the one end of the piston rod away from piston pad is vertically and fixedly provided with second Fixed plate, the piston pad are provided with through hole, hydraulic oil are filled with the fixing pipe.
Preferably, the piston pad intermediate vertical is fixed with fixed column, and the outside of the fixed column is provided with external screw thread, described The bottom internal thread hole of piston rod, the fixed column are fixedly connected by screw thread with piston rod.
Preferably, resilient mounting is provided between second fixed plate and seal cap, the resilient mounting includes the first limit Position groove, spring and the second stopper slot, first stopper slot are vertically fixed on the outside of seal cap, and second stopper slot is vertical The second fixed plate side is fixed on, the spring housing is located at the outside of seal cap in piston rod, and both ends are separately fixed at first In stopper slot and the second stopper slot.
Preferably, the depth of first stopper slot and the second stopper slot and length during equal to spring-compressed.
Preferably, the bottom of the link slot is fixed with elastic sealing gasket.
Compared with prior art, the beneficial effects of the utility model are as follows:
1st, the utility model can strengthen buffer capacity by setting damping device, when producing vibration on mechanical arm, power It will be passed on piston plate by piston rod, then will be moved in piston plate, in the presence of pressure oil, can absorbed and shake It is dynamic, and the through hole on piston plate, hydraulic oil can be made to flow to the other end from one end, so as to reduce vibration.
2nd, the utility model can make piston plate return to starting point by setting damping device resilient mounting, and can Progressive enhancing buffer capacity, the energy brought is vibrated so as to which spring can absorb well, so as to improve the use of mechanical arm Life-span.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram;
Fig. 2 is the utility model fixed column structural representation.
In figure:1- fixing pipes;2- damping devices;The fixed plates of 3- first;4- support bars;5- piston pads;6- piston rods;7- is close Sealing cap;The fixed plates of 8- second;9- link slots;10- fixed columns;11- resilient mountings;The stopper slots of 12- first;13- springs;14- Two stopper slots;15- elastic sealing gaskets.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme:A kind of mechanical arm damping device, including fixing pipe 1 With damping device 2, the damping device 2 includes the first fixed plate 3, support bar 4, piston pad 5, piston rod 6, seal cap 7 and the Two fixed plates 8, the side of first fixed plate 3 are fixedly connected by welding with one end of support bar 4, the support bar 4 The other end is fixed by welding in one end of fixing pipe 1, and the piston pad 5 is slidably connected inside fixing pipe 1, the piston pad 5 sides away from the first fixed plate 3 are vertically and fixedly provided with piston rod 6, and the side away from the first fixed plate 3 of the fixing pipe 1 is set There is link slot 9, the side wall of link slot 9 is provided with internal thread, and the seal cap 7 is connected by screw thread with fixing pipe 1, the sealing The through hole coordinated with piston rod 6 is provided among cap 7, the piston rod 6 is slidably connected in through hole, and the piston rod 6 is away from living One end of choker block 5 is vertically and fixedly provided with the second fixed plate 8, and the piston pad 5 is provided with through hole, liquid is filled with the fixing pipe 1 Force feed.
The intermediate vertical of piston pad 5 is fixed with fixed column 10, and the outside of the fixed column 10 is provided with external screw thread, the work The bottom internal thread hole of stopper rod 6, the fixed column 10 are fixedly connected by screw thread with piston rod 6, are convenient for changing different pistons Pad 5, so as to change buffering capacity, resilient mounting 11, the resilient mounting 11 are provided between second fixed plate 8 and seal cap 7 Including the first stopper slot 12, the stopper slot 14 of spring 13 and second, first stopper slot 12 is vertically fixed on the outer of seal cap 7 Side, second stopper slot 14 are vertically fixed on the side of the second fixed plate 8, and the spring 13 is enclosed on piston rod 6 and is located at seal cap 7 Outside, and both ends are separately fixed in the first stopper slot 12 and the second stopper slot 14, facilitate resilience, and can be further Strengthen buffer capacity, the depth of the stopper slot 14 of the first stopper slot 12 and second and length when compress equal to spring 13, guarantor Spring is protected, the bottom of the link slot 9 is fixed with elastic sealing gasket 15, increases sealing.
Operation principle:When in use, the first fixed plate 3 is fixed with mobile jib first, the second fixed plate 8 is consolidated with mechanical arm Fixed, when producing vibration on mechanical arm, power will be passed on piston plate 5 by piston rod 6, then will be moved in piston plate 5, In the presence of pressure oil, vibration, and the through hole on piston plate 5 can be absorbed, hydraulic oil can be made to be flow to from one end The other end, so as to reduce vibration, and in the presence of resilient mounting 11, piston plate 5 can be made to return to starting point, and can Progressive enhancing buffer capacity.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of mechanical arm damping device, including fixing pipe(1)And damping device(2), it is characterised in that:The damping device (2)Including the first fixed plate(3), support bar(4), piston pad(5), piston rod(6), seal cap(7)With the second fixed plate(8), First fixed plate(3)Side pass through welding and support bar(4)One end be fixedly connected, the support bar(4)It is another End is fixed by welding in fixing pipe(1)One end, the piston pad(5)It is slidably connected at fixing pipe(1)Inside, the piston Pad(5)Away from the first fixed plate(3)Side be vertically and fixedly provided with piston rod(6), the fixing pipe(1)Away from the first fixed plate (3)Side be provided with link slot(9), the link slot(9)Side wall is provided with internal thread, the seal cap(7)By screw thread and admittedly Fixed tube(1)Connection, the seal cap(7)Centre is provided with and piston rod(6)The through hole of cooperation, the piston rod(6)It is slidably connected In through hole, the piston rod(6)Away from piston pad(5)One end be vertically and fixedly provided with the second fixed plate(8), the piston pad (5)It is provided with through hole, the fixing pipe(1)It is interior to be filled with hydraulic oil.
A kind of 2. mechanical arm damping device according to claim 1, it is characterised in that:The piston pad(5)Intermediate vertical It is fixed with fixed column(10), the fixed column(10)Outside be provided with external screw thread, the piston rod(6)Bottom internal thread hole, The fixed column(10)Pass through screw thread and piston rod(6)It is fixedly connected.
A kind of 3. mechanical arm damping device according to claim 1, it is characterised in that:Second fixed plate(8)With it is close Sealing cap(7)Between be provided with resilient mounting(11), the resilient mounting(11)Including the first stopper slot(12), spring(13)With second Stopper slot(14), first stopper slot(12)It is vertically fixed on seal cap(7)Outside, second stopper slot(14)Vertically It is fixed on the second fixed plate(8)Side, the spring(13)It is enclosed on piston rod(6)Positioned at seal cap(7)Outside, and both ends point The first stopper slot is not fixed on(12)With the second stopper slot(14)It is interior.
A kind of 4. mechanical arm damping device according to claim 3, it is characterised in that:First stopper slot(12)With Two stopper slots(14)Depth and equal to spring(13)Length during compression.
A kind of 5. mechanical arm damping device according to claim 1, it is characterised in that:The link slot(9)Bottom consolidate Fixed flexible sealing gasket(15).
CN201720495124.0U 2017-05-05 2017-05-05 A kind of mechanical arm damping device Active CN206663287U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720495124.0U CN206663287U (en) 2017-05-05 2017-05-05 A kind of mechanical arm damping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720495124.0U CN206663287U (en) 2017-05-05 2017-05-05 A kind of mechanical arm damping device

Publications (1)

Publication Number Publication Date
CN206663287U true CN206663287U (en) 2017-11-24

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Application Number Title Priority Date Filing Date
CN201720495124.0U Active CN206663287U (en) 2017-05-05 2017-05-05 A kind of mechanical arm damping device

Country Status (1)

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CN (1) CN206663287U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108422431A (en) * 2018-03-29 2018-08-21 淮阴师范学院 A kind of smart-cut robot
CN109223046A (en) * 2018-09-07 2019-01-18 通化师范学院 Mammary gland automatic scanning auxiliary system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108422431A (en) * 2018-03-29 2018-08-21 淮阴师范学院 A kind of smart-cut robot
CN109223046A (en) * 2018-09-07 2019-01-18 通化师范学院 Mammary gland automatic scanning auxiliary system
CN109223046B (en) * 2018-09-07 2021-04-20 通化师范学院 Mammary gland automated scanning auxiliary system

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20180413

Address after: 257000 Songshan Road, Dongying District, Dongying, Shandong Province, No. 13

Patentee after: Hung Hing Trading Co. Ltd. of Shengli Oilfield

Address before: 321407 Lishui, Zhejiang province Jinyun County Shu Hong town half clothing Kun village under Longtan 40

Patentee before: Huang Peikang

TR01 Transfer of patent right