CN106015453A - Rotation damper - Google Patents

Rotation damper Download PDF

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Publication number
CN106015453A
CN106015453A CN201610680384.5A CN201610680384A CN106015453A CN 106015453 A CN106015453 A CN 106015453A CN 201610680384 A CN201610680384 A CN 201610680384A CN 106015453 A CN106015453 A CN 106015453A
Authority
CN
China
Prior art keywords
guide rail
rotary damper
base
slide block
cylinder 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.)
Granted
Application number
CN201610680384.5A
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Chinese (zh)
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CN106015453B (en
Inventor
邢毓鑫
李玉光
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Dalian University
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Dalian University
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Publication date
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Priority to CN201610680384.5A priority Critical patent/CN106015453B/en
Publication of CN106015453A publication Critical patent/CN106015453A/en
Application granted granted Critical
Publication of CN106015453B publication Critical patent/CN106015453B/en
Active legal-status Critical Current
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/16Suppression of vibrations in rotating systems by making use of members moving with the system using a fluid or pasty material
    • F16F15/167Suppression of vibrations in rotating systems by making use of members moving with the system using a fluid or pasty material having an inertia member, e.g. ring

Abstract

The invention belongs to the technical field of mechanical equipment, and relates to mechanical equipment of a rotation speed reducing device, in particular to a rotation damper. According to the technical scheme, the rotation damper comprises a damping part, a resistance adjusting assembly, reciprocating guide assemblies, a pipeline and a base. The damping part is connected between the reciprocating guide assemblies, the damping part, the resistance adjusting assembly and the reciprocating guide assemblies are fixed to the base, and the damping part and the resistance adjusting assembly are connected through the pipeline. The rotation damper can constantly provide resistance for a rotating part when a rotating device rotates clockwise or anticlockwise in one direction. Besides, the resistance provided by the rotation damper can be adjusted through an adjusting valve. Damping speed reduction without energy consumption is achieved on various mechanical equipment using motors for speed reduction in the current stage. The equipment can run more stably and be more environmentally friendly.

Description

Rotary damper
Technical field
The present invention relates to the plant equipment for various elevator Yu various rotational speed-reducing devices, especially It relates to rotary damper device.
Background technology
Antivibrator, is the resistance to provide motion, the device of depletion kinergety.In aviation The fields such as space flight, military project, automobile and bridge use quite varied.Present stage antivibrator is straight line Type and rotary-type two classes.Linear type provides resistance for linear motion.Rotary-type carry for revolving member For resistance.But rotary damper can only rotate to an angle, it is impossible to enough while providing resistance The most unconfined rotation.
Summary of the invention
For the defect of above-mentioned rotary damper, having invented a kind of rotary damper can be along the inverse time While pin arbitrarily rotates, it is also possible to provide resistance for rotary device.The present invention solves rotation The problem that antivibrator rotational angle limits.
Technical scheme is as follows: rotary damper, including damping piece, resistance regulation group Part, reciprocal guidance set, pipeline and five parts of base;Wherein, damping piece guides with reciprocal Assembly connects, and damping piece, resistance adjusting part, reciprocal guidance set are fixed on base, Damping piece is connected by pipeline with resistance adjusting part.
Further, described damping piece includes cylinder body, piston, after cylinder body is fixed on base On end support, the two ends of cylinder body are sealed by protecgulum and bonnet;One end of piston is inserted through protecgulum Entering in cylinder interior, the other end is fixed on slide block.
Further, described piston is made up of sliding plunger and connecting rod two parts, sliding plunger Being arranged on cylinder interior, connecting rod one end is connected through protecgulum with sliding plunger, and the other end is through connecting Block is fixed on slide block.
Further, described contiguous block is cuboid.
Further, described resistance adjusting part includes valve body, spool and flow control rod, Valve body is fixed on the front-end bracket of base, and spool screws in valve body, and flow control rod one end is inserted Entering in the through hole A of spool, the other end of flow control rod is fixed on rear end support, valve body two End is connected with front end interface and the back end interface of cylinder body by oil pipe respectively.
Further, described spool is by being threaded in valve body.
Further, described reciprocal guidance set includes slide block, guide rail and damping wheel, guide rail One end is fixed on the left end support of base, and the other end is fixed in the middle bracket of base, sliding Block be provided with through hole B, described through hole B and guide rail with the use of, before guide rail rotarily drives slide block Rear movement, damping wheel is inserted in guide rail front end.
Further, described guide rail is provided with screw thread, and slide block is by being threaded on guide rail Guide rail.
Beneficial effects of the present invention is as follows: in the present invention, and sliding plunger is loaded in cylinder body, cylinder Sealed by front/rear cover before and after body, before the side of cylinder body is anterior and rear portion is respectively equipped with, Rear port, the rear end of cylinder body is fixed on base.Connecting rod that sliding plunger stretches out and reciprocating motion Slide block in guidance set is connected.The guide rail that the front end of guide rail and rear end are fixed on base is about In beam hole, and make guide rail can smooth rotation and cannot move forward and backward.Oil pipe one end connects cylinder The interface other end connecting valve of body, flows through valve by the extent control damping fluid of outwarding winding of valve Speed.Acted on so that moving before and after piston by resistance, and then before and after making slide block Move hindered.The resistance making rotation strengthens, and reaches damping action.
According to technique scheme, the rotary damper of the present invention, it is possible in rotary device up time When pin or counterclockwise single direction rotation, persistently provide resistance to rotating part.And also can pass through The size of regulation valve resistance provided to rotary damper is adjusted, and can make present stage motor The damping that the various plant equipment carrying out slowing down realize not consuming energy is slowed down, and equipment runs more steady Fixed, more environmentally-friendly.
Accompanying drawing explanation
Fig. 1 is the main body figure of the rotary damper of the present invention;
Fig. 2 is the top view of the rotary damper of the present invention;
Fig. 3 is the axonometric chart of the rotary damper of the present invention;
Fig. 4 is the left view of the rotary damper of the present invention.
Wherein: 1, slide block, 2, guide rail, 3, damping wheel, 4, piston, 5, oil pipe, 6, Valve body, 7, bonnet, 8, spool, 9, protecgulum, 10, base, 11, flow control rod, 13, Cylinder body, 14 sliding plungers, 15, connecting rod, 16, contiguous block, 17, rear end support, 18, Front-end bracket, 19, left end support.
Detailed description of the invention
Following non-limiting example can make those of ordinary skill in the art more fully hereinafter Understand the present invention, but limit the present invention never in any form.
Embodiment
The rotary damper of the 1-4 explanation present invention with reference to the accompanying drawings.
Rotary damper, including damping piece, resistance adjusting part, reciprocal guidance set, pipeline With 10 5 parts of base;Wherein, damping piece is connected between reciprocal guidance set, damping Part, resistance adjusting part, reciprocal guidance set are fixed on base 10, damping piece and resistance Power adjusting part is connected by pipeline;Described damping piece includes cylinder body 13 and piston 4, cylinder The two ends of body 13 are sealed by protecgulum 9 and bonnet 7, and seal form uses oil sealing, cylinder body 13 Interior being filled with damping fluid according to different mechanical requirements, one end of piston 4 is arranged in cylinder body 13 Portion;Described resistance adjusting part includes valve and oil pipe 5, valve by oil pipe 5 respectively with The forward and backward interface of damping piece connects, by size and then the damping adjusting part of control valve flow The size of provided resistance;Described valve is valve body 6, spool 8 and flow control rod 11 Collectively constituting, described reciprocal guidance set includes slide block 1 and guide rail 2 two parts, guide rail 2 are connected with external rotation part (needing to carry out damping portion), together revolve with outside rotating part Turning, guide rail 2 rotates and makes slide block 1 move forward and backward, and drives damping piece piston 4 to seesaw, leads Rail 2 is fixed on the left end support 19 of base 10.Described piston 4 is by sliding plunger 14 Forming with connecting rod 15 two parts, it is internal that sliding plunger 14 is arranged on cylinder body 13, connecting rod 15 One end is provided with contiguous block 16, and slide block 1 is connected with contiguous block 16, and slide block 1 is by guide rail 2 Be threaded into guide rail 2, damping wheel 3 is inserted in guide rail 2 front end.Described contiguous block 16 is Cuboid.Valve body 6 is fixed on the front-end bracket 18 of base 10, and spool 8 is revolved by screw thread Entering in valve body 6, flow control rod 11 inserts in the through hole A of spool 8, before valve body 6, Rear port is connected with the forward and backward interface of cylinder body 13 by oil pipe 5 respectively.Bonnet 7 passes through spiral shell Stricture of vagina is consolidated in the rear end of cylinder body 13, and protecgulum 9 is provided with the through hole B that coupler link 15 uses.Institute The cylinder body 13 stated is fixed on the rear end support 17 of base 10.
The operation principle of the present invention is as follows: base 10 supports and fix damping piece, resistance regulation Device, reciprocal guidance set, the operation making rotary damper overall is more stable.Cylinder body 13 Middle loading piston 4, piston 4 contacts closely with cylinder body 13.Piston 4 includes sliding plunger 14 With connecting rod 15 two parts, wherein sliding plunger 14 is to carry out straight line fortune in cylinder body 13 Dynamic, connecting rod 15 in order to by outside the movement output of sliding plunger 14 to cylinder body 13, connecting rod 15 Front end have a cuboid contiguous block, be used for connecting piston 4 and slide block 1.Bonnet 7 passes through spiral shell Stricture of vagina is consolidated in the rear end of cylinder body 13, makes cylinder body 13 back-end sealing.An energy is had in the middle of protecgulum 9 Just through the through hole B of connecting rod 15, protecgulum 9 is inserted connecting rod 15 and is consolidated in by screw thread Cylinder body 13 front end;Valve body 6 is fixed on the front-end bracket 18 of base 10, and spool 8 passes through Being threaded in valve body 6, flow control rod 11 inserts on the upper hole of spool 8, it is therefore an objective to make Flow control rod 11 is more laborsaving when rotating.Interface before and after valve body 6 passes through oil pipe 5 and cylinder Body 13 front end interface 12 and back end interface are connected.Guide rail 2 is fixed on the left end of base 10 Make the guide rail 2 can be freely rotatable but can not move forward and backward on support 19.Slide block 1 is by leading Being threaded on guide rail 2 on rail 2, when guide rail 2 rotates, slide block 1 can move forward and backward, when When slide block 1 moves to the screw tip of guide rail 2, slide block 1 direction of motion changes, and goes round and begins again Slide block 1 front-rear reciprocation movement when guide rail 2 rotates.Slide block 1 upper end and the connection on piston 4 Block 16 is connected.Damping wheel 3 is inserted in guide rail 2 front end, and fixes, it is desirable to damping wheel 3 with Guide rail 2 slides the most relatively.

Claims (8)

1. rotary damper, it is characterised in that include damping piece, resistance adjusting part, back and forth lead To assembly, pipeline and (10) five parts of base;Wherein, damping piece guides with reciprocal Assembly connects, and damping piece, resistance adjusting part, reciprocal guidance set are fixed on base (10) On, damping piece is connected by pipeline with resistance adjusting part.
2. rotary damper as claimed in claim 1, it is characterised in that described damping piece bag Including cylinder body (13), piston (4), cylinder body (13) is fixed on the rear end of base (10) and props up On frame (17), the two ends of cylinder body (13) are sealed by protecgulum (9) and bonnet (7); It is internal that one end of piston (4) is inserted in cylinder body (13) through protecgulum (9), the other end It is fixed on slide block (1).
3. rotary damper as claimed in claim 2, it is characterised in that described piston (4) Being made up of sliding plunger (14) and connecting rod (15) two parts, sliding plunger (14) sets Putting at cylinder body (13) internal, connecting rod (15) one end passes protecgulum (9) and sliding plunger (14) connecting, the other end is fixed on slide block (1) through contiguous block (16).
4. rotary damper as claimed in claim 3, it is characterised in that described contiguous block (16) For cuboid.
5. rotary damper as claimed in claim 1, it is characterised in that described resistance regulation Assembly includes valve body (6), spool (8) and flow control rod (11), and valve body (6) is solid On the front-end bracket (18) of base (10), spool (8) screws in valve body (6) In, flow control rod (11) one end is inserted in the through hole A of spool (8), Flow-rate adjustment The other end of bar (11) is fixed on rear end support (17), and valve body (6) two ends are respectively It is connected with front end interface (12) and the back end interface of cylinder body (13) by oil pipe (5).
6. rotary damper as claimed in claim 5, it is characterised in that described spool (8) By being threaded in valve body (6).
7. rotary damper as claimed in claim 1, it is characterised in that described reciprocal guiding Assembly includes slide block (1), guide rail (2) and damping wheel (3), and guide rail (2) one end is solid On the left end support (19) of base (10), the other end is fixed on the middle part of base On support, slide block (1) is provided with through hole B, described through hole B and coordinates with guide rail (2) and make With, guide rail (2) rotarily drives slide block (1) and moves forward and backward, and damping wheel (3) is inserted in leads Rail (2) front end.
8. rotary damper as claimed in claim 7, it is characterised in that described guide rail (2) Being provided with screw thread, slide block (1) is by being threaded into guide rail (2) on guide rail (2).
CN201610680384.5A 2016-08-17 2016-08-17 Rotary damper Active CN106015453B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610680384.5A CN106015453B (en) 2016-08-17 2016-08-17 Rotary damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610680384.5A CN106015453B (en) 2016-08-17 2016-08-17 Rotary damper

Publications (2)

Publication Number Publication Date
CN106015453A true CN106015453A (en) 2016-10-12
CN106015453B CN106015453B (en) 2018-01-12

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111501037A (en) * 2020-04-23 2020-08-07 浙江航峰铁塔有限公司 Passivation device for galvanized component

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101660979A (en) * 2009-09-27 2010-03-03 华中科技大学 Comprehensive performance testing device for damper
JP2014098439A (en) * 2012-11-14 2014-05-29 Aseismic Devices Co Ltd Vibration suppression device
CN104089769A (en) * 2014-07-26 2014-10-08 吉林大学 Reciprocating type liquid shock absorber simulation test device
CN204269358U (en) * 2014-12-16 2015-04-15 武汉航达航空科技发展有限公司 A kind of rotating hydraulic damper Testing Platform

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101660979A (en) * 2009-09-27 2010-03-03 华中科技大学 Comprehensive performance testing device for damper
JP2014098439A (en) * 2012-11-14 2014-05-29 Aseismic Devices Co Ltd Vibration suppression device
CN104089769A (en) * 2014-07-26 2014-10-08 吉林大学 Reciprocating type liquid shock absorber simulation test device
CN204269358U (en) * 2014-12-16 2015-04-15 武汉航达航空科技发展有限公司 A kind of rotating hydraulic damper Testing Platform

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111501037A (en) * 2020-04-23 2020-08-07 浙江航峰铁塔有限公司 Passivation device for galvanized component

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Application publication date: 20161012

Assignee: Yuheng technology development (Dalian) Co.,Ltd.

Assignor: DALIAN University

Contract record no.: X2023210000011

Denomination of invention: Rotary Damper

Granted publication date: 20180112

License type: Common License

Record date: 20230215

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract
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Application publication date: 20161012

Assignee: DALIAN XINHE HEAVY INDUSTRY Co.,Ltd.

Assignor: DALIAN University

Contract record no.: X2023980048257

Denomination of invention: Rotary Damper

Granted publication date: 20180112

License type: Common License

Record date: 20231124

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20161012

Assignee: Dalian Longcheng refrigeration equipment Co.,Ltd.

Assignor: DALIAN University

Contract record no.: X2023210000244

Denomination of invention: Rotary Damper

Granted publication date: 20180112

License type: Common License

Record date: 20231129

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