CN105570369A - Rubber shock absorber - Google Patents
Rubber shock absorber Download PDFInfo
- Publication number
- CN105570369A CN105570369A CN201610084252.6A CN201610084252A CN105570369A CN 105570369 A CN105570369 A CN 105570369A CN 201610084252 A CN201610084252 A CN 201610084252A CN 105570369 A CN105570369 A CN 105570369A
- Authority
- CN
- China
- Prior art keywords
- rubber
- positioning shaft
- stiffening ring
- shock absorber
- locating shaft
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
- F16F7/104—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted
- F16F7/108—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted on plastics springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a rubber shock absorber mainly comprising a metal mounting seat, a stiffening ring, a locating shaft and rubber supports, wherein the rubber supports are made of vulcanized rubber and are respectively arranged between the locating shaft and the stiffening ring and between the stiffening ring and the mounting seat; the three parts, namely the metal mounting seat, the stiffening ring and the locating shaft are all metal parts, the surfaces, which are in contact with rubber, of the three parts are all vulcanized, and the three parts are combined into a whole through the rubber; the mounting seat, the stiffening ring and the locating shaft are not in contact with one another, so that the locating shaft can be elastically connected with the mounting seat; an unthreaded hole or a threaded hole is formed in the center of the locating shaft; and the metal mounting seat and the locating shaft are both designed at a certain angle, and the connecting boundaries of the rubber and metal are in circular arc transition, so that stress concentration caused when the shock absorber works can be reduced. When the rubber shock absorber is fixed through the locating shaft and the mounting seat when being mounted, the formula of a rubber material is optimized, and the effects of shock absorption and noise reduction are effectively taken; and the structure and the stress state are reasonable, the durability of the rubber shock absorber is improved, the service life of the rubber shock absorber is prolonged, and the rubber shock absorber has a relatively high application value.
Description
Technical field
The present invention relates to a kind of vibration damper, particularly a kind of rubber shock absorber.
Background technique
Vibration damper is widely used in modern project, and a lot of engineering is not owing to considering that resonance effect leads to the failure, and causes economic loss and casualties.The dynamic power machines such as steam turbine, water turbine and motor, the transport facilitys such as automobile, train, boats and ships and aircraft, all along high-speed overload future development, its vibration is day by day strong, and damping requirements is also more and more higher.Therefore, REDUCTION OF VIBRATION is worth self-evident.The present invention designs a kind of rubber shock absorber, is fixed during installation by positioning shaft and fitting seat, and optimizes sizing compound formula, effective vibration and noise reducing, improves comfort level, has higher using value.
Summary of the invention
Object of the present invention is exactly the deficiency existed for prior art, provides a kind of solution in mechanical engineering and vibrates large, that travelling comfort is poor rubber shock absorber, fixed, optimize sizing compound formula, effective vibration and noise reducing during installation by positioning shaft and fitting seat; Structure and stress are reasonable, improve durability of product, increase product working life, have higher using value.
A kind of rubber shock absorber, its technological scheme is: primarily of metal installation base, stiffening ring, positioning shaft and rubber body composition, described rubber body is vulcanized rubber, is arranged at positioning shaft and stiffening ring respectively, between stiffening ring and fitting seat; Described fitting seat, stiffening ring and positioning shaft are not in contact with each other; Described metal installation base, stiffening ring, positioning shaft three part are metalwork and are vulcanizing treatment with rubber surface of contact, and three parts are unified into an entirety by rubber; Described positioning shaft center is provided with unthreaded hole or tapped hole.
Described metal installation base and positioning shaft all adopt angle design, and rubber and metal fillet adopt arc transition; The maximum outside diameter of metal installation base is 20-300mm, and conical surface cone angle is 40 °-90 °, and mounting hole spacing is 30-480mm; Positioning shaft upper end external diameter is 10-100mm, and the unthreaded hole at positioning shaft center or tapped hole diameter are 6-50mm, and positioning shaft lower end conical surface cone angle is 40 °-90 °, and positioning shaft lower end maximum outside diameter is 10-250mm.
Described metal installation base adopts aluminum alloy material, described stiffening ring and positioning shaft adopt carbon steel material, described rubber body material can be natural rubber, neoprene, styrene butadiene rubber, nitrile butadiene rubber, ethylene propylene rubber, and the shore hardness of rubber body is 40-80 degree.
Accompanying drawing explanation
Accompanying drawing 1 is cross-sectional view of the present invention.
Accompanying drawing 2 is plan views of the present invention.
In upper figure: metal installation base 1, stiffening ring 2, positioning shaft 3, rubber body 4.
Embodiment
Below in conjunction with accompanying drawing 1-2, the invention will be further described:
The present invention forms primarily of metal installation base 1, stiffening ring 2, positioning shaft 3 and rubber body 4, and described rubber body 4 is vulcanized rubber, is arranged at positioning shaft 3 and stiffening ring 2 respectively, between stiffening ring 2 and fitting seat 1; Described metal installation base 1, stiffening ring 2, positioning shaft 3 three part are metalwork and are vulcanizing treatment with rubber surface of contact, three parts are unified into an entirety by rubber, described fitting seat 1, stiffening ring 2 and positioning shaft 3 are not in contact with each other, positioning shaft 3 can be realized be connected with the elasticity of metal installation base 1, vibration and noise reducing; Described positioning shaft 3 center is provided with unthreaded hole or tapped hole, and during installation, positioning shaft 3 is fixed on side, metal installation base 1 is fixed on opposite side.
Described metal installation base 1 and positioning shaft 3 all adopt angle design, and rubber and metal fillet adopt arc transition, when can reduce vibration damper work, and the major principal stress value of rubber and metal bonding part, prolongation vibration damper working life.The maximum outside diameter of metal installation base 1 is 20-300mm, and conical surface cone angle is 40 °-90 °, and mounting hole spacing is 30-480mm.Positioning shaft 3 upper end external diameter is 10-100mm, and the unthreaded hole at positioning shaft 3 center or tapped hole diameter are 6-50mm, and positioning shaft 2 lower end conical surface cone angle is 40 °-90 °, and positioning shaft 3 lower end maximum outside diameter is 10-250mm.
Described metal installation base 1 adopts aluminum alloy material, described stiffening ring 2 and positioning shaft 3 adopt carbon steel material, described rubber body 4 material can be natural rubber, neoprene, styrene butadiene rubber, nitrile butadiene rubber, ethylene propylene rubber, and the shore hardness of rubber body 4 is 40-80 degree.
Described stiffening ring 2 can remove when Low rigidity designs.
In the present invention, rubber shock absorber is of a size of: length 20-500mm, height 10-100mm, width 20-300mm; Technical parameter is: axial static rigidity value: 100-5000N/mm, radial Static stiffness value: 100-5000N/mm, the rigidity output ratio of Q-switching to free running: 1.1-5, coefficient of losses value: 0.01-0.3.
The invention has the beneficial effects as follows: determine that vibration damper is axially and the suitable technical parameter of radial direction, structure and stress reasonable, improve durability of product, increase product working life; Design vibration damper mounting type, is fixed by positioning shaft and metal installation base, not easily departs from during normal work; Optimize sizing compound formula, ensure that vibration damper particular product performance parameters meets technical requirements.
The present invention is not limited to above-mentioned embodiment; according to foregoing; according to ordinary technical knowledge and the customary means of related domain; do not departing under the present invention's above-mentioned basic fundamental thought prerequisite; the present invention can also make the equivalent modifications of other various ways, replacement or change, all belongs to protection scope of the present invention.
Claims (3)
1. a rubber shock absorber, it is characterized in that: form primarily of metal installation base, stiffening ring, positioning shaft and rubber body, described rubber body is vulcanized rubber, be arranged at positioning shaft and stiffening ring respectively, between stiffening ring and fitting seat, described fitting seat, stiffening ring and positioning shaft are not in contact with each other, described metal installation base, stiffening ring, positioning shaft three part are metalwork and are vulcanizing treatment with rubber surface of contact, three parts are unified into an entirety by rubber, and described positioning shaft center is provided with unthreaded hole or tapped hole.
2. a kind of rubber shock absorber according to claim 1, is characterized in that: described metal installation base and positioning shaft all adopt angle design, rubber and metal fillet adopt arc transition; The maximum outside diameter of metal installation base is 20-300mm, and conical surface cone angle is 40 °-90 °, and mounting hole spacing is 30-480mm; Positioning shaft upper end external diameter is 10-100mm, and the unthreaded hole at positioning shaft center or tapped hole diameter are 6-50mm, and positioning shaft lower end conical surface cone angle is 40 °-90 °, and positioning shaft lower end maximum outside diameter is 10-250mm.
3. a kind of rubber shock absorber according to claim 1, it is characterized in that: described metal installation base adopts aluminum alloy material, described stiffening ring and positioning shaft adopt carbon steel material, described rubber body material can be natural rubber, neoprene, styrene butadiene rubber, nitrile butadiene rubber, ethylene propylene rubber, and the shore hardness of rubber body is 40-80 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610084252.6A CN105570369A (en) | 2016-02-06 | 2016-02-06 | Rubber shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610084252.6A CN105570369A (en) | 2016-02-06 | 2016-02-06 | Rubber shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105570369A true CN105570369A (en) | 2016-05-11 |
Family
ID=55880848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610084252.6A Pending CN105570369A (en) | 2016-02-06 | 2016-02-06 | Rubber shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105570369A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6565061B1 (en) * | 2000-09-28 | 2003-05-20 | Honeywell International Inc. | Radial snubber for vibration isolator |
| CN101214820A (en) * | 2007-12-27 | 2008-07-09 | 南车南京浦镇车辆有限公司 | Rail vehicle steering frame novel rubber stack positioner |
| CN201517580U (en) * | 2009-10-26 | 2010-06-30 | 吉林大学 | Engine rubber suspension |
| CN101929518A (en) * | 2009-06-17 | 2010-12-29 | 东洋橡胶工业株式会社 | Suspension device for rolling stock |
| CN201818691U (en) * | 2010-09-15 | 2011-05-04 | 溧阳市振大铁路设备有限公司 | Journal box spring of bogie of city railway train |
| CN102619915A (en) * | 2012-04-25 | 2012-08-01 | 常州市中昊轨道交通科技发展有限公司 | Journal box spring used for city light rail |
| US20150211592A1 (en) * | 2012-08-28 | 2015-07-30 | Lord Corporation | Vibration isolation member |
| CN205715420U (en) * | 2016-02-06 | 2016-11-23 | 青岛澳泰交通设备有限公司 | A kind of rubber shock absorber |
-
2016
- 2016-02-06 CN CN201610084252.6A patent/CN105570369A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6565061B1 (en) * | 2000-09-28 | 2003-05-20 | Honeywell International Inc. | Radial snubber for vibration isolator |
| CN101214820A (en) * | 2007-12-27 | 2008-07-09 | 南车南京浦镇车辆有限公司 | Rail vehicle steering frame novel rubber stack positioner |
| CN101929518A (en) * | 2009-06-17 | 2010-12-29 | 东洋橡胶工业株式会社 | Suspension device for rolling stock |
| CN201517580U (en) * | 2009-10-26 | 2010-06-30 | 吉林大学 | Engine rubber suspension |
| CN201818691U (en) * | 2010-09-15 | 2011-05-04 | 溧阳市振大铁路设备有限公司 | Journal box spring of bogie of city railway train |
| CN102619915A (en) * | 2012-04-25 | 2012-08-01 | 常州市中昊轨道交通科技发展有限公司 | Journal box spring used for city light rail |
| US20150211592A1 (en) * | 2012-08-28 | 2015-07-30 | Lord Corporation | Vibration isolation member |
| CN205715420U (en) * | 2016-02-06 | 2016-11-23 | 青岛澳泰交通设备有限公司 | A kind of rubber shock absorber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160511 |
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| RJ01 | Rejection of invention patent application after publication |