CN201170284Y - Metal rubber shock absorber and shock absorber system - Google Patents

Metal rubber shock absorber and shock absorber system Download PDF

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Publication number
CN201170284Y
CN201170284Y CNU2008200287656U CN200820028765U CN201170284Y CN 201170284 Y CN201170284 Y CN 201170284Y CN U2008200287656 U CNU2008200287656 U CN U2008200287656U CN 200820028765 U CN200820028765 U CN 200820028765U CN 201170284 Y CN201170284 Y CN 201170284Y
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CN
China
Prior art keywords
bowl
metal
pad
rubber vibration
shape frame
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Expired - Lifetime
Application number
CNU2008200287656U
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Chinese (zh)
Inventor
陈西娟
王佳民
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China Aerospace Times Electronics Corp
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China Aerospace Times Electronics Corp
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Priority to CNU2008200287656U priority Critical patent/CN201170284Y/en
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Publication of CN201170284Y publication Critical patent/CN201170284Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a metal rubber damper and a damping system, which solve the technical problems that the rubber damper ages with the time; the metal rubber damper consists of a bowl-type rack, a cover plate, a connecting rod and a spring device, wherein the cover plate is arranged on an opening of the bowl-type rack, the connecting rod extends out of the middle part of the bottom of the bowl-type rack and can move up and down, and the spring device is arranged inside the bowl-type rack; the metal rubber damper also comprises a dry friction device arranged inside the bowl-type rack and a screw for fixing the dry friction device in a screw hole of the connecting rod; the dry friction device comprises a spacing sleeve arranged on the outer circumference of the screw rod part, an upper pressure plate and a lower pressure plate which are respectively arranged on two end faces of the spacing sleeve, and a friction plate arranged between the upper pressure plate and the lower pressure plate; the outer circumference of the friction plate is contacted with the inner wall of the bowl-type rack; and the spring device comprises an upper spring arranged between the upper pressure plate and the bottom of the bowl-type rack and a lower spring arranged between the lower pressure plate and the cover plate. The metal rubber damper and the damping system have the advantages of reducing damping magnitude order and having long service life.

Description

Metal-rubber vibration damper and vibration insulating system
Technical field
The utility model relates to a kind of vibration damper and vibration insulating system, relates in particular to a kind of metal-rubber vibration damper and vibration insulating system.
Background technique
In order to realize that highi degree of accuracy seeks the requirement of vibration damping in transit of northern instrument body, the vibration damper that need have suitable parameters, promptly vibration damper work plays the vibration reduction and cushioning effect in transit.But viscoelastic rubber material vibration damper is responsive to high low temperature, and the life period problem of aging needs periodic replacement between the spreadable life, cause working service inconvenience.
Summary of the invention
The utility model proposes a kind of vibration damper and vibration insulating system, it is made by metallic material, has the vibration reduction and cushioning performance of rubber, high-low temperature resistant, and also anticorrosive, storage life is unrestricted, has solved the aging in time technical problem of rubber shock absorber.
Technical solution of the present utility model is:
A kind of metal-rubber vibration damper, comprise bowl-shape frame, be arranged on the bowl-shape frame opening cover plate, stretch out and connecting rod movable up and down and the spring assembly that is arranged on bowl-shape frame inside from the bowl-shape frame center bottom, its special way is: described metal-rubber vibration damper also comprises the screw in dry friction device that is arranged on bowl-shape frame inside and the tapped hole that the dry friction device can be fixed on connecting rod; Described dry friction device comprises the spacer that is arranged on screw rod portion excircle, the top board that is separately positioned on the spacer both ends of the surface and press table, is arranged on the metal friction sheet between top board and the press table, and the excircle of described friction plate contacts with the inwall of bowl-shape frame; Described spring assembly comprise be arranged on the upper spring between top board and the bowl-shape frame bottom and be arranged on press table and cover plate between lower spring.
Above-mentioned metal-rubber vibration damper also comprises pad and the wire gauze pad that is arranged between lower spring and the cover plate; Described pad is arranged between wire gauze pad and the lower spring.
Above-mentioned wire gauze pad comprises one deck low density steel mesh pad and at least one floor height density steel net pad at least; Described low density steel mesh pad and high density steel mesh pad are staggeredly placed.
Above-mentioned wire gauze pad comprises one deck high density steel mesh pad and is arranged on the two-layer low density steel mesh pad of high density steel mesh pad both sides.
Above-mentioned dry friction device comprises the radial spring that is arranged between friction plate and the spacer.
The vibration insulating system that above-mentioned metal-rubber vibration damper is formed comprises two metal-rubber vibration dampers that are connected relatively; Described two metal-rubber vibration dampers are fixed together by its connecting rod separately.
Above-mentioned vibration insulating system also comprises interior connecting screw rod; The screw hole of described connecting rod is a through hole; The two ends of connecting screw rod are installed in respectively in the screw hole of two metal-rubber vibration dampers in described.
The utility model has the advantages that:
1, the utility model can reduce the vibration damping magnitude.The utility model adds a friction plate and wire gauze pad on the basis of traditional metal spring vibration damper; friction plate and bowl-type frame inwall produce dry friction; during wire gauze pad stress deformation; the also effect of phase mutual friction of its filament with dry-friction damping; thereby vibrational energy is converted to heat energy also to spread out rapidly; reduce vibration level, played the effect of protection accurate device.
2, long service life of the present utility model.The utility model is provided with radial spring between friction plate and spacer, guaranteed that the frictional force when friction plate and bowl-type frame inwall produce dry friction keeps constant, can guarantee effectiveness in vibration suppression for a long time.
Description of drawings
Fig. 1 is the structural representation of the utility model metal-rubber vibration damper and vibration insulating system;
Wherein: 1-metal spring vibration damper, 101-top board, 102-press table, the 11-cover plate, 12-bowl-shape frame, 13-spacer, 14-wire gauze pad, 141-low density steel mesh pad, 142-high density steel mesh pad, the 15-friction plate, 16-pad, 17-screw, the 181-upper spring, 182-lower spring, 19-radial spring, connecting screw rod in the 20-connecting rod, 30-.
Embodiment
Referring to Fig. 1, the utility model metal-rubber vibration damper comprises bowl-shape frame 12, is arranged on the cover plate 11 of bowl-shape frame 12 openings, from bowl-shape frame 12 center bottom stretch out and connecting rod 20 movable up and down, be arranged on bowl-shape frame 12 inside spring assembly, be arranged on the dry friction device of bowl-shape frame 12 inside and the dry friction device can be fixed on screw 17 in the tapped hole of connecting rod 20; The dry friction device comprises the spacer 13 that is arranged on screw 17 bar portion excircles, the top board 101 that is separately positioned on spacer 13 both ends of the surface and press table 102, is arranged on the metal friction sheet 15 between top board 101 and the press table 102, and the excircle of friction plate contacts with the inwall of bowl-shape frame 12; Spring assembly comprise be arranged on the upper spring 181 between top board 101 and bowl-shape frame 12 bottoms and be arranged on press table 102 and cover plate 11 between lower spring 182; For example increases effectiveness in vibration suppression, be preferably in a pad 16 and wire gauze pad 14 are set between lower spring 182 and the cover plate 11, its Intermediate gasket 16 is arranged between wire gauze pad 14 and the lower spring 182; Wire gauze pad 14 comprises one deck high density steel mesh pad 142 and is arranged on the two-layer low density steel mesh pad 141 of high density steel mesh pad 142 both sides; In order to keep the friction effect between friction plate and the bowl-shape frame inwall, a radial spring 19 can be set between friction plate 15 and spacer 13.
A kind of vibration insulating system of being made up of two metal-rubber vibration dampers 1, referring to Fig. 1, these two metal-rubber vibration dampers are fixed together by its connecting rod 20 separately.At this moment, connecting screw rod 30 in vibration insulating system also comprises; The screw hole of connecting rod 20 is a through hole; The two ends of interior connecting screw rod 30 are installed in respectively in the screw hole of two metal-rubber vibration dampers 1.
When the utility model was applied to mounting table for north-searching instrument, three vibration insulating systems were mutually 120 ° and are fixed on and seek between northern instrument body and the base.When needing vibration damping in transit, conversion equipment all drops on the vibration insulating system weight of body, and vibration insulating system can play buffering and damping effect.
Filament in the wire gauze pad in the utility model is interlaced, forms the space reticular structure, and the macromolecular structure of rubber like is so be called the metal-rubber vibration damper.

Claims (7)

1, a kind of metal-rubber vibration damper, comprise bowl-shape frame (12), be arranged on bowl-shape frame (12) opening cover plate (11), stretch out and connecting rod movable up and down (20) and be arranged on the inner spring assembly of bowl-shape frame (12) from bowl-shape frame (12) center bottom, it is characterized in that: described metal-rubber vibration damper also comprises the screw (17) in the tapped hole that is arranged on the inner dry friction device of bowl-shape frame (12) and the dry friction device can be fixed on connecting rod (20); Described dry friction device comprises the spacer (13) that is arranged on screw (17) bar portion excircle, the top board (101) that is separately positioned on spacer (13) both ends of the surface and press table (102), is arranged on the metal friction sheet (15) between top board (101) and the press table (102), and the excircle of described friction plate contacts with the inwall of bowl-shape frame (12); Described spring assembly comprise be arranged on the upper spring (181) between top board (101) and bowl-shape frame (12) bottom and be arranged on press table (102) and cover plate (11) between lower spring (182).
2, metal-rubber vibration damper according to claim 1 is characterized in that: described metal-rubber vibration damper also comprises pad (16) and the wire gauze pad (14) that is arranged between lower spring (182) and the cover plate (11); Described pad (16) is arranged between wire gauze pad (14) and the lower spring (182).
3, metal-rubber vibration damper according to claim 2 is characterized in that: described wire gauze pad (14) comprises one deck low density steel mesh pad (141) and at least one floor height density steel net pad (142) at least; Described low density steel mesh pad (141) and high density steel mesh pad (142) are staggeredly placed.
4, metal-rubber vibration damper according to claim 3 is characterized in that: described wire gauze pad (14) comprises one deck high density steel mesh pad (142) and is arranged on the two-layer low density steel mesh pad (141) of high density steel mesh pad (142) both sides.
5, according to claim 1 or 2 or 3 or 4 described metal-rubber vibration dampers, it is characterized in that: described dry friction device comprises the radial spring (19) that is arranged between friction plate (15) and the spacer (13).
6, a kind of vibration insulating system of being made up of the described metal-rubber vibration damper of claim 1 is characterized in that, it comprises two metal-rubber vibration dampers (1) that are connected relatively; Described two metal-rubber vibration dampers (1) are fixed together by its connecting rod (20) separately.
7, vibration insulating system according to claim 6 is characterized in that: described vibration insulating system also comprises interior connecting screw rod (30); The screw hole of described connecting rod (20) is a through hole; The two ends of connecting screw rod (30) are installed in respectively in the screw hole of two metal-rubber vibration dampers (1) in described.
CNU2008200287656U 2008-04-08 2008-04-08 Metal rubber shock absorber and shock absorber system Expired - Lifetime CN201170284Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200287656U CN201170284Y (en) 2008-04-08 2008-04-08 Metal rubber shock absorber and shock absorber system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200287656U CN201170284Y (en) 2008-04-08 2008-04-08 Metal rubber shock absorber and shock absorber system

Publications (1)

Publication Number Publication Date
CN201170284Y true CN201170284Y (en) 2008-12-24

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CNU2008200287656U Expired - Lifetime CN201170284Y (en) 2008-04-08 2008-04-08 Metal rubber shock absorber and shock absorber system

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CN (1) CN201170284Y (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102607559A (en) * 2012-03-16 2012-07-25 湖北航天技术研究院总体设计所 Self-calibrating inertial positioning and orientating device
CN102678807A (en) * 2012-05-30 2012-09-19 哈尔滨工程大学 Adjustable metal rubber three-way vibration damper
CN102927372A (en) * 2012-11-15 2013-02-13 张晓荣 Elastic metal hanging rack
CN104373503A (en) * 2014-10-28 2015-02-25 上海卫星工程研究所 Micro-vibration convergence type vibration isolation device used for satellite flywheel
CN104924870A (en) * 2015-06-29 2015-09-23 安徽工业大学 Mobile robot suspension damper with double combined spiral springs
RU2575315C1 (en) * 2014-07-23 2016-02-20 Общество с ограниченной ответственностью "Вагонмаш" Absorber device
CN106870631A (en) * 2017-03-14 2017-06-20 江西中船航海仪器有限公司 A kind of laser gyro vibration insulating system
CN106965451A (en) * 2017-05-17 2017-07-21 佛山市鑫淙源机械设备有限公司 A kind of aluminium alloy extrusions encapsulation process equipment
CN107110279A (en) * 2016-04-15 2017-08-29 深圳市大疆创新科技有限公司 Damping and the unmanned vehicle and movable equipment using the damping
CN108799408A (en) * 2018-06-22 2018-11-13 福建省特种设备检验研究院 A kind of elevator traction machine damper based on metal-rubber
CN109763956A (en) * 2018-12-20 2019-05-17 青岛海尔股份有限公司 Compressor shock absorption footpad and refrigerator
CN113565911A (en) * 2021-08-12 2021-10-29 陕西飞机工业有限责任公司 Metal friction damping shock absorption device and method for airplane

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102607559A (en) * 2012-03-16 2012-07-25 湖北航天技术研究院总体设计所 Self-calibrating inertial positioning and orientating device
CN102607559B (en) * 2012-03-16 2015-01-21 湖北航天技术研究院总体设计所 Self-calibrating inertial positioning and orientating device
CN102678807A (en) * 2012-05-30 2012-09-19 哈尔滨工程大学 Adjustable metal rubber three-way vibration damper
CN102927372A (en) * 2012-11-15 2013-02-13 张晓荣 Elastic metal hanging rack
RU2575315C1 (en) * 2014-07-23 2016-02-20 Общество с ограниченной ответственностью "Вагонмаш" Absorber device
CN104373503A (en) * 2014-10-28 2015-02-25 上海卫星工程研究所 Micro-vibration convergence type vibration isolation device used for satellite flywheel
CN104373503B (en) * 2014-10-28 2016-03-16 上海卫星工程研究所 The micro-vibration convergence type isolation mounting of satellite flywheel
CN104924870A (en) * 2015-06-29 2015-09-23 安徽工业大学 Mobile robot suspension damper with double combined spiral springs
CN104924870B (en) * 2015-06-29 2017-06-09 安徽工业大学 A kind of knockdown mobile robot suspension damper of double-helix spring
CN107110279A (en) * 2016-04-15 2017-08-29 深圳市大疆创新科技有限公司 Damping and the unmanned vehicle and movable equipment using the damping
CN106870631A (en) * 2017-03-14 2017-06-20 江西中船航海仪器有限公司 A kind of laser gyro vibration insulating system
CN106965451A (en) * 2017-05-17 2017-07-21 佛山市鑫淙源机械设备有限公司 A kind of aluminium alloy extrusions encapsulation process equipment
CN108799408A (en) * 2018-06-22 2018-11-13 福建省特种设备检验研究院 A kind of elevator traction machine damper based on metal-rubber
CN109763956A (en) * 2018-12-20 2019-05-17 青岛海尔股份有限公司 Compressor shock absorption footpad and refrigerator
CN113565911A (en) * 2021-08-12 2021-10-29 陕西飞机工业有限责任公司 Metal friction damping shock absorption device and method for airplane

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Shaanxi electrical machinery factory

Assignor: China Aerospace Times Electronics Corporation the 16th Institute

Contract record no.: 2011610000193

Denomination of utility model: Metal rubber shock absorber and shock absorber system

Granted publication date: 20081224

License type: Exclusive License

Record date: 20110923

CX01 Expiry of patent term

Granted publication date: 20081224

CX01 Expiry of patent term