CN107740846A - A kind of vibration absorber of impact type machine foundation - Google Patents
A kind of vibration absorber of impact type machine foundation Download PDFInfo
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- CN107740846A CN107740846A CN201711126949.6A CN201711126949A CN107740846A CN 107740846 A CN107740846 A CN 107740846A CN 201711126949 A CN201711126949 A CN 201711126949A CN 107740846 A CN107740846 A CN 107740846A
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- sphere
- plate
- type machine
- impact type
- rubber
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Classifications
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- 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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
-
- 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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of vibration absorber of impact type machine foundation, formula vibration damping is combined using sphere block rubber and damper.Sphere block rubber is inlayed with sphere steel plate, bonded using the sphere rubber slab of multilayer, vulcanized and form, its vertical rigidity can ensure the bearing capacity of impingement machine, adjustable impact type machine foundation intrinsic frequency is away from impact load frequency simultaneously, its embedded sphere steel plate can operative constraint rubber lateral expansion, and radial constraint counter-force is provided, the level of limitation impact type machine is to displacement to ensure the operation stability of impact type machine.Damper arrangement scheme can Optimization Vibration device bulk and mechanical property, the rapid impact energy for consuming impact type machine, impact type machine is quickly recovered to equilbrium position.Therefore, the present invention can provide effective shift frequency and power consumption effect, realize the vibration-damping function of impact type machine, ensure the operation stability of impact type machine, can also reduce vibration effect of the impact type machine operation to surrounding enviroment.
Description
Technical field
The invention belongs to vibration control technology field, more particularly to a kind of vibration absorber of impact type machine foundation.
Background technology
With the development of the modernization of industry, the mechanization degree of various production activities is more and more extensive, a large amount of power machines
Input processing, makes production efficiency more and more higher, but the normal operating phase of power machine can cause in factory building ground or
Object significantly rocks, and influences the working environment of staff and the normal use of precision instrument and equipment, while also periphery is built
Build thing and cause influence.Especially some large-scale impact type machine normal operating phases cause serious ambient vibration problem,
And as the development of social economy and the raising of people's living standard, its influence for vibrating to environment have to be governed, but
Be present the problems such as complicated, costly, implementation condition is limited in existing vibration absorber, therefore urgently propose a kind of effective
Vibration reducing measure come reduce impact type machine operation caused by ambient vibration.
The content of the invention
The technical problems to be solved by the invention are, for ambient vibration problem caused by the operation of impact type machine, and
The defects of prior art is present, there is provided a kind of vibration absorber of impact type machine foundation, it uses sphere block rubber and damper
The mode being combined, there is provided effective shift frequency and power consumption effect, impingement machine realizes vibration-damping function, to reduce impact type machine
Device is run to the vibration effect of surrounding enviroment, while can limit the level of impact type machine to displacement to ensure impact type machine
Operation stability.
The technical solution adopted for the present invention to solve the technical problems is：A kind of vibration damping dress of impact type machine foundation is provided
Put, including frame, sphere block rubber, damper, spherical crown liner plate, sphere tetrafluoro plate, frame are cubic, frame includes bottom
Seat, upper junction plate, lower connecting plate, base are fixed with lower connecting plate, and sphere block rubber is arranged on the middle part of frame, 4 dampers
The corner of base is respectively arranged at, is vertically arranged with upper junction plate, lower connecting plate, the upper end of each damper is cut with scissors with upper anchor plate
Connect in succession, the lower end of each damper is articulated and connected with lower anchor plate, passes through between the upper end of upper junction plate and sphere block rubber
Spherical crown liner plate is fixed, and 4 upper anchor plates are fixed in spherical crown liner plate, and 4 lower anchor plates are fixed on base；Sphere block rubber by
The sphere rubber slab of multilayer inlays, bonds successively with sphere steel plate, vulcanizes and forms, and the surrounding of sphere block rubber sets rubber to protect
Layer, the upper end of sphere block rubber are fixedly connected with sphere tetrafluoro plate, and the lower end of sphere block rubber is fixedly connected with base, spherical crown lining
Sphere tetrafluoro plate is set between the lower surface of plate and sphere block rubber, antifriction erasing is coated between spherical crown liner plate and sphere tetrafluoro plate
The bed of material.Described damper, its vertical damping can ensure the impact energy of rapid consumption impact type machine, make impact type machine fast
Quick-recovery to equilbrium position, while the arrangement of 4 dampers can Optimization Vibration device bulk.Therefore, it is of the invention
It is simple in construction and reasonable in design for the vibration absorber of impact type machine foundation, by shift frequency and power consumption mode to realize impact type
The vibration-damping function of machine, so as to reduce vibration effect of the impact type machine operation to surrounding enviroment.
By above-mentioned technical proposal, the upper end of sphere block rubber is fixedly connected by rubber fixed pin shaft with sphere tetrafluoro plate,
The lower end of sphere block rubber is fixedly connected by rubber fixed pin shaft with base.
By above-mentioned technical proposal, spherical crown liner plate uses solid structure of steel product.
By above-mentioned technical proposal, base uses solid structure of steel product, and the upper surface corner of base is arranged symmetrically 4 dampings
Sphere block rubber is placed in device, the benzvalene form part of base upper surface, and the lower surface of base is fixedly connected with lower connecting plate.
By above-mentioned technical proposal, upper junction plate and lower connecting plate use steel plate structure, the equal prepared screw-bolt hole of surrounding, wherein
Upper junction plate can be fixedly connected by high-strength bolt or anchoring rods with impact type machine, and lower connecting plate can pass through high-strength bolt or anchor
Gu rod is fixedly connected with basis.
By above-mentioned technical proposal, damper uses viscous damper.
The beneficial effect comprise that：The vibration absorber of the present invention, is combined using sphere block rubber and damper
Modular appliance carry out subtracting vibration isolation.Wherein sphere block rubber inlay, bond using sphere block rubber and the sphere steel plate of multilayer,
Vulcanization forms, and its vertical rigidity can ensure the bearing capacity of impingement machine, while the intrinsic frequency of adjustable impact type machine foundation
Rate away from impact load frequency, its embedded sphere steel plate can operative constraint rubber lateral expansion, and provide radial constraint counter-force,
The level of limitation impact type machine is to displacement to ensure the operation stability of impact type machine.Other 4 dampers are arranged at bottom
Four symmetrical corners of seat, distribution is respectively perpendicular with upper junction plate, lower connecting plate, and is distinguished by upper anchor plate, lower anchor plate
Be connected with spherical crown liner plate and base, its arrangement can Optimization Vibration device bulk and mechanical property, rapid consumption punching
The impact energy of formula machine is hit, impact type machine is quickly recovered to equilbrium position.Therefore, impact type machine foundation of the present invention
Vibration absorber, it is simple in construction and reasonable in design, effective shift frequency and power consumption effect can be provided, realize the vibration damping of impact type machine
Function can limit the horizontal to position of impact type machine to reduce vibration effect of the impact type machine operation to surrounding enviroment
Move to ensure the operation stability of impact type machine.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is that the vibration absorber of the impact type machine foundation in the embodiment of the present invention is faced along upper junction plate is cornerwise
Figure；
Fig. 2 is the schematic three dimensional views of the vibration absorber of the impact type machine foundation in the embodiment of the present invention；
Fig. 3 is the top view of the vibration absorber spherical crown liner plate bottom of the impact type machine foundation in the embodiment of the present invention；
In figure, 1- upper junction plates, 2- lower connecting plates, 3- spherical crown liner plates, 4- dampers, 5- sphere tetrafluoro plates, 6- rubber guarantor
Sheath, 7- sphere rubber slabs, 8- sphere steel plates, 9- bases, the antifriction dope layers of 10-, the upper anchor plates of 11-, anchor plate under 12-.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
In the embodiment of the present invention, there is provided a kind of vibration absorber of impact type machine foundation, including frame, sphere block rubber,
Damper, spherical crown liner plate, sphere tetrafluoro plate, frame are cubic, and frame includes base, upper junction plate, lower connecting plate, base
Fixed with lower connecting plate, sphere block rubber is arranged on the middle part of frame, and 4 dampers are respectively arranged at the corner of base, and upper
Connecting plate, lower connecting plate are vertically arranged, and the upper end of each damper is articulated and connected with upper anchor plate, the lower end of each damper with
Lower anchor plate is articulated and connected, and is fixed between the upper end of upper junction plate and sphere block rubber by spherical crown liner plate, and 4 upper anchor plates are consolidated
It is scheduled in spherical crown liner plate, 4 lower anchor plates are fixed on base；Sphere block rubber by multilayer sphere rubber slab and sphere steel plate
Inlay, bond successively, vulcanizing and form, the surrounding of sphere block rubber sets rubber cover, the upper end of sphere block rubber and sphere
Tetrafluoro plate is fixedly connected, and the lower end of sphere block rubber is fixedly connected with base, the lower surface of spherical crown liner plate and sphere block rubber it
Between set sphere tetrafluoro plate, coat antifriction dope layer between spherical crown liner plate and sphere tetrafluoro plate.Described damper, its is vertical
Damping can ensure the impact energy of rapid consumption impact type machine, impact type machine is quickly recovered to equilbrium position, while 4
The arrangement of damper can Optimization Vibration device bulk.Therefore, the present invention fills for the vibration damping of impact type machine foundation
Put, it is simple in construction and reasonable in design, by shift frequency and power consumption mode to realize the vibration-damping function of impact type machine, so as to reduce punching
Hit vibration effect of the formula machine operation to surrounding enviroment.
Further, the upper end of sphere block rubber is fixedly connected by rubber fixed pin shaft with sphere tetrafluoro plate, sphere rubber
The lower end of blob of viscose is fixedly connected by rubber fixed pin shaft with base.
Further, spherical crown liner plate uses solid structure of steel product.
Further, base uses solid structure of steel product, and the upper surface corner of base is arranged symmetrically 4 dampers, base
Sphere block rubber is placed in the benzvalene form part of upper surface, and the lower surface of base is fixedly connected with lower connecting plate.
Further, upper junction plate and lower connecting plate use steel plate structure, the equal prepared screw-bolt hole of surrounding, wherein upper connect
Plate can be fixedly connected by high-strength bolt or anchoring rods with impact type machine, lower connecting plate can by high-strength bolt or anchoring rods with
Basis is fixedly connected.
Further, damper uses viscous damper.
In presently preferred embodiments of the present invention, shown in reference picture 1, Fig. 2 and Fig. 3, there is provided a kind of impact type machine foundation subtracts
Vibrating device, mainly include sphere block rubber, damper 4, spherical crown liner plate 3, antifriction dope layer 10, sphere tetrafluoro plate 5, base 9,
Upper junction plate 1 and lower connecting plate 2, formula vibration damping is combined using sphere block rubber and damper 4.Wherein, sphere block rubber by
The sphere rubber slab 7 of multilayer inlays with sphere steel plate 8, bonds, vulcanizes and forms, and its surrounding sets rubber cover 6, and passes through rubber
Glue fixed pin shaft is fixedly connected with sphere tetrafluoro plate 5 and base 9 respectively.Sphere block rubber, its vertical rigidity can ensure to impact
The bearing capacity of formula machine, while adjustable impact type machine foundation intrinsic frequency is away from impact load frequency, its embedded sphere steel
Plate 8 can the lateral expansion of operative constraint sphere rubber slab 7 radial constraint counter-force is provided, can produce it is enough it is horizontal to rigidity with
The level of impact type machine is limited to displacement, ensure that the operation stability of impact type machine.Meanwhile damper 4 is set respectively
In four symmetrical corners of base 9, distribution, the both ends of damper 4 and upper anchor are respectively perpendicular with upper junction plate 1 and lower connecting plate 2
Gu plate 11 and lower anchor plate 12 are articulated and connected, then are connected respectively with spherical crown liner plate 3 and base 9.Its vertical damping of damper can be protected
The impact energy of the rapid consumption impact type machine of card, makes impact type machine quickly recover to equilbrium position, while 4 dampers 4
Arrangement can Optimization Vibration device bulk.Therefore, the vibration absorber of impact type machine foundation of the present invention, structure letter
It is single and reasonable in design, by shift frequency and power consumption mode to realize the vibration-damping function of impact type machine, so as to reduce impact type machine
Run the vibration effect to surrounding enviroment.
Referring to Fig. 1 and Fig. 2, spherical crown liner plate 3 uses solid structure of steel product, and upper surface is connected with upper junction plate 1, following table bread
Cover antifriction coating 10 and contact connection with sphere tetrafluoro plate 5.Base 9 uses solid structure of steel product, and upper surface corner is arranged symmetrically 4
Sphere block rubber is placed in individual damper 4, benzvalene form part, and lower surface is fixedly connected with lower connecting plate 2.
Further, upper junction plate 1 and lower connecting plate 2 all use steel plate structure, surrounding prepared screw-bolt hole, wherein upper connect
Plate 1 can be fixedly connected by high-strength bolt or anchoring rods with superstructure or impact type machine, and lower connecting plate 2 can pass through high-strength spiral shell
Bolt or anchoring rods are fixedly connected with substructure or basis.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (6)
1. a kind of vibration absorber of impact type machine foundation, it is characterised in that including frame, sphere block rubber, damper, spherical crown
Liner plate, sphere tetrafluoro plate, frame are cubic, and frame includes base, upper junction plate, lower connecting plate, base and lower connecting plate
Fixed, sphere block rubber is arranged on the middle part of frame, and 4 dampers are respectively arranged at the corner of base, with upper junction plate, lower company
Fishplate bar is vertically arranged, and the upper end of each damper is articulated and connected with upper anchor plate, and the lower end of each damper is cut with scissors with lower anchor plate
Connect, fixed between the upper end of upper junction plate and sphere block rubber by spherical crown liner plate in succession, 4 upper anchor plates are fixed on spherical crown lining
On plate, 4 lower anchor plates are fixed on base；Sphere block rubber inlayed successively by sphere rubber slab and the sphere steel plate of multilayer,
Bonding, vulcanization form, and the surrounding of sphere block rubber sets rubber cover, and upper end and the sphere tetrafluoro plate of sphere block rubber are fixed
Connection, the lower end of sphere block rubber are fixedly connected with base, and sphere is set between the lower surface of spherical crown liner plate and sphere block rubber
Tetrafluoro plate, antifriction dope layer is coated between spherical crown liner plate and sphere tetrafluoro plate.
2. the vibration absorber of impact type machine foundation according to claim 1, it is characterised in that the upper end of sphere block rubber
It is fixedly connected by rubber fixed pin shaft with sphere tetrafluoro plate, the lower end of sphere block rubber is consolidated by rubber fixed pin shaft with base
Fixed connection.
3. the vibration absorber of impact type machine foundation according to claim 1 or 2, it is characterised in that spherical crown liner plate uses
Solid structure of steel product.
4. the vibration absorber of impact type machine foundation according to claim 1 or 2, it is characterised in that base is using solid
Structure of steel product, the upper surface corner of base are arranged symmetrically 4 dampers, and sphere rubber is placed in the benzvalene form part of base upper surface
Block, the lower surface of base are fixedly connected with lower connecting plate.
5. the vibration absorber of impact type machine foundation according to claim 1 or 2, it is characterised in that upper junction plate is with
Connecting plate uses steel plate structure, and the equal prepared screw-bolt hole of surrounding, wherein upper junction plate can pass through high-strength bolt or anchoring rods and punching
The formula machine of hitting is fixedly connected, and lower connecting plate can be fixedly connected by high-strength bolt or anchoring rods with basis.
6. the vibration absorber of impact type machine foundation according to claim 1 or 2, it is characterised in that damper is using viscous
Stagnant damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711126949.6A CN107740846B (en) | 2017-11-15 | 2017-11-15 | Vibration damper of impact machine foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711126949.6A CN107740846B (en) | 2017-11-15 | 2017-11-15 | Vibration damper of impact machine foundation |
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| Publication Number | Publication Date |
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| CN107740846A true CN107740846A (en) | 2018-02-27 |
| CN107740846B CN107740846B (en) | 2023-07-25 |
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| CN201711126949.6A Active CN107740846B (en) | 2017-11-15 | 2017-11-15 | Vibration damper of impact machine foundation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488290A (en) * | 2018-05-23 | 2018-09-04 | 中国工程物理研究院总体工程研究所 | Reusable low velocity impact energy absorbing device |
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| CN107740846B (en) | 2023-07-25 |
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