CN105351442B - A kind of used appearance with wideband damping property and rubber composite vibration reducing device - Google Patents
A kind of used appearance with wideband damping property and rubber composite vibration reducing device Download PDFInfo
- Publication number
- CN105351442B CN105351442B CN201510849097.8A CN201510849097A CN105351442B CN 105351442 B CN105351442 B CN 105351442B CN 201510849097 A CN201510849097 A CN 201510849097A CN 105351442 B CN105351442 B CN 105351442B
- Authority
- CN
- China
- Prior art keywords
- bolt
- ball
- rubber
- screw mandrel
- screw
- 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.)
- Active
Links
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
A kind of used appearance with wideband damping property and rubber composite vibration reducing device, including the base being connected with basis, rubber-metal composite members, the top cover and ball-screw being connected with plant equipment are used to container assemblies etc., ball-screw is used to container assemblies and is placed in the inside of rubber-metal composite members and formed supporting role in parallel, including bolt A, rolling bearing, bolt B, bearing upper cover plate, rotary flyweights, feed screw nut, screw mandrel bolt, wherein leading screw bolt passes through ball formation rolling screw pair with feed screw nut, along feed screw nut, outwards set is filled with rotary flyweights and bearing successively, wherein bearing inner race is sleeved between rotary flyweights and feed screw nut, outer ring is sleeved between base and bearing upper cover plate.The ball-screw of low frequency vibration damping excellent performance is used to container assemblies and is placed in inside rubber-metal composite members and formed support in parallel by the present invention, the compact conformation and low-frequency vibration effect such as to wave with wideband damping property, especially control device start and stop moment, brace foundation notable.
Description
Technical field
The present invention relates to a kind of vibration and noise reducing component, a kind of more particularly to used appearance with wideband damping property is answered with rubber
Shock absorber is closed, belongs to noise reduction technology field.
Background technology
Plant equipment will be inevitably generated vibration in the running, and an important method of control vibration is exactly vibration isolation.
The vibration isolation technique of plant equipment is necessarily developed in recent years, and many with single-layer partiting polarization and double-layer vibration isolating and buoyant raft vibration isolation way
Based on.However, no matter which kind of vibration isolation way, be all that basic device is used as using simplest vibration isolator.Vibration isolator is divided into a lot of kinds,
There are rubber shock absorber, spring vibration-isolator and air vibration isolator etc..Most or rubber shock absorbers wherein, but rubber every
The device that shakes but has many inevitable shortcomings, such as the static deflection of rubber shock absorber can not be excessive, and low frequency (is such as less than
Effectiveness in vibration suppression 10Hz) is undesirable etc..Therefore, rubber shock absorber is not suitable for the plant equipment vibration isolation based on low-frequency excitation.
Application No. 201510094130.0, it is entitled " be used for orbit traffic floating board railway roadbed vibrating isolation system rubber every
Shake device " patent of invention, disclose a kind of rubber shock absorber for orbit traffic floating board railway roadbed vibrating isolation system, including upper lid
Plate, upper iron piece, rubber parts, lower iron piece, lower seat board, iron core, caging bolt and locking plug screw；Iron core be arranged in rubber parts and with
Rubber parts vulcanization is integral, improves the rigidity and intensity of rubber shock absorber all directions, and improves bearing capacity and anti-
Fatigue behaviour.However, the rubber vibration isolation method in the patent of invention is as General Purpose Rubber vibration isolator principle, to low-frequency vibration
Effectiveness in vibration suppression is not obvious.
Application No. 201220527293.5, entitled " a kind of used container is with damping the integral type damper coaxially connected
The utility model patent of device ", discloses a kind of used container with damping the integral type dampening arrangement coaxially connected, and it is to pass
Unite on the piston rod of damping shock absorber, the setting ball screw of coaxial integrated is used to container work chamber, this structure is by series connection
Used container component and damping element are designed as an equivalent new dampening arrangement, solve the passive mechanical network structure of vehicle suspension
Used container and damped series space Layout Problem, improve reliability and save the energy the characteristics of.But, due to vibration damping dress
It is the train for being used to container component and damping element to put, and vibration isolation absorbs consumption vibration mainly by the elastic deformation by rubber parts
The energy of generation, vibration isolation capability is limited, when low-frequency disturbance frequency occurs in plant equipment, especially when interfering frequency is less than 10Hz
When, rubber parts is difficult to produce effective vibration isolating effect due to the limitation of own physical attribute, and these defects can be directly affected and set
The stability of standby working condition, influences the application of rubber shock absorber product.
The content of the invention
The problem of the invention aims to solve above-mentioned rubber shock absorber low frequency vibration isolation ability and defect, are carried simultaneously
The effectiveness in vibration suppression of high medium-high frequency, and a kind of used appearance with wideband damping property and rubber composite vibration reducing device are provided.
To reach above-mentioned purpose, the present invention realizes that purpose is adopted the technical scheme that：
A kind of used appearance with wideband damping property and rubber composite vibration reducing device, including base 5, the rubber being connected with basis
Metal composite part 8, the top cover 10 and ball-screw being connected with plant equipment 19 are used to container assemblies；It is characterized in that：The ball
Leading screw, which is used to container assemblies, includes bolt A3, rolling bearing 4, bolt B 7, bearing upper cover plate 9, rotary flyweights 11, the and of feed screw nut 15
Screw mandrel bolt 17；The wherein middle part of the screw mandrel bolt 17 provided with one section of wire rod thread for being used to dispose ball 18, wire rod thread to
Upper and lower ends extension is sequentially provided with light bar segment and regular screw threads section respectively, and the upper end light bar segment of screw mandrel bolt 17 is worn successively from bottom to top
Centre bore that the top cover 10 is provided with and the mounting hole of plant equipment 19 are crossed, it is common using big nut 13 and the upper end of screw mandrel bolt 17
Thread segment is fixedly connected, and the lower end light bar segment of screw mandrel bolt 17 passes through the centre bore that the base 5 is provided with, using the bolt chassis
1 is fixedly connected with the lower end regular screw threads section of screw mandrel bolt 17, the rolling on the wire rod thread at the middle part of screw mandrel bolt 17 by being mounted with
Pearl 18 is interspersed in the feed screw nut 15 of the lower end provided with flange, and it is big-and-middle that outwards set, which is filled with cylindrical, successively on feed screw nut 15
The rotary flyweights 11 and the rolling bearing 4 of minor diameter ladder circle cylinder, wherein, the feed screw nut 15 passes through flange end
Several holes that face is provided with are connected using the bolt A3 with the rotary flyweights 11；The inner ring of the rolling bearing 4 is embedding
In the groove formed between the cylindrical flange with feed screw nut 15 of the minor diameter of rotary flyweights 11, outer ring is inlaid in the base 5
In the big stepped hole being provided with, the bearing upper cover plate 9 is provided with the same level end face of base 5 and rolling bearing 4 outer ring；
Impartial setting has several holes on bearing upper cover plate 9, is connected using the bolt B 7 with base 5；The rubber-metal is combined
Part 8 is the truncated cone-shaped component provided with conical central hole, and the outer conical surface that the base 5 is provided with is sleeved on by conical central hole
On, the outer cone of rubber-metal composite members 8 is interspersed in the cone shaped countersink that the top cover 10 is provided with.
The upper end light bar segment of screw mandrel bolt 17 sequentially passes through the centre bore of top cover 10 and plant equipment 19 from bottom to top
The two ends of mounting hole be also respectively provided with pad A12 and pad B14.
Rubber parts 2 is also inlaid between the lower end light bar segment of screw mandrel bolt 17 and the centre bore of the base 5.
The upper end termination of screw mandrel bolt 17 is additionally provided with a dust cap 16.
The quantity in several described holes is 6.
The middle part wire rod thread section of the screw mandrel bolt 17 and the inner hole thread face of feed screw nut 15 be also plated with it is wear-resisting and
Corrosion protective covering.
The ball 18 is high duty metal ball or wear-resisting nonmetallic ball, and the high duty metal ball is zirconium ball or 30Cr
Ball, the wear-resisting nonmetallic ball is the polymer matrix composites ball of Ceramic Balls or fibre reinforced.
The base 5 is that cylindrical lower end is provided with flange, and flange is provided with some bolts hole 6 for being used to be connected with basis, in
Heart hole lower end does not have diameter to be more than the counterbore of the diameter of bolt chassis 1, and upper end is provided with the round table-like body of large, medium and small stepped counterbore.
Specific implementation, the rotary flyweights 11 and feed screw nut 15 can be merged into a single piece manufacture.
Operation principle：When perturbed force of the vibration isolator by plant equipment 19, top cover can drive leading screw bolt 17 together on
Lower motion, so that described feed screw nut 15 drives described rotary flyweights 11 to move together, what rotary flyweights 11 were stored
Rotation functionIt is relevant with the rotary inertia J and angular velocity of rotation ω of rotary flyweights 11, with it
Rotary inertia is directly proportional, and square is directly proportional to angular velocity of rotation.And the angular velocity of rotation of rotary flyweights 11
With the pitch p and the relative velocity of screw mandrel bolt 17 of screw mandrel bolt 17It is relevant.Vibration frequency is bigger, rotary flyweights 11
Angular velocity of rotation is higher, then the rotation function that rotary flyweights 11 are stored is more.By change rotary flyweights 11 rotary inertia and
The pitch of leading screw bolt 17, can adjust the ability that rotary flyweights 11 store rotation function, in the feelings of the certain mass of rotary flyweights 11
Under condition, its rotary inertia should be increased as far as possible, to improve its storage capacity.For the rotary flyweights 11 of high speed rotation, due to rotation
The hundreds of times for the translational kinetic energy that transhipment dynamic kinetic energy is produced when being its vibration, so as to utilize the rotary flyweights 11 of smaller quality, pole
The earth absorbs energy during vibration, the especially energy produced by low-frequency vibration.Therefore, used container is played to a certain extent
The effect of quality amplification, several kilograms of rotary flyweights 11 can realize the effect of hundreds of kilograms even several tons of equivalent mass, from
And can effectively absorb plant equipment 19 and vibrate produced energy, the especially energy produced by low-frequency vibration.
Meanwhile, the elastic potential energy of the deformation storage of rubber-metal composite members 8With rubber-metal composite members 8
Relative displacement Δ x between rigidity k and top cover 10 and base 5 is relevant, and the relative displacement between top cover 10 and base 5 is bigger, rubber
The elastic potential energy of the deformation storage of glue metal composite part 8 is more, is acted on by the internal damping of rubber-metal composite members 8, constantly again
Elastic potential energy is converted into damping heat energy, so as to consume vibrational energy, at the end of waiting vibration, rubber-metal composite members 8 can be automatic
RestPose so that vibration isolator has recovery capability.
The energy that the used appearance compound vibration-damper of the present invention operationally absorbs stores for the elastic deformation of rubber-metal composite members 8
The rotation function sum that stores of elastic potential energy and rotary flyweights 11, i.e. U+E.The low frequency that plant equipment 19 is produced when working shakes
Dynamic, vibrational energy is mainly rotation function by the translating rotation of rotary flyweights 11；The dither that plant equipment 19 is produced when working,
Vibrational energy is mainly converted into elastic potential energy by the elastic deformation of rubber-metal composite members 8, so as to drastically increase shock absorber
Effectiveness in vibration suppression.
The innovative point of the present invention is ingenious utilization General Purpose Rubber vibration isolator inner space, the screw mandrel spiral shell for the formula that designs a mechanism
The used structure of holding of mother absorbs low-frequency vibration energy, and the used structure of container of this mechanical feed screw nut is compact, good damping result, so
With good development prospect.
Brief description of the drawings
Fig. 1 is the structure organigram of the present invention.
Fig. 2 is the enlarged drawing that ball screw is used to container assemblies.
Fig. 3 is top cover sectional view.
Fig. 4 is capping top view.
Fig. 5 is feed screw nut's sectional view.
Fig. 6 is feed screw nut's top view.
Fig. 7 is base sectional view.
Fig. 8 is rotary flyweights sectional view.
Fig. 9 is rotary flyweights top view.
Figure 10 is screw mandrel bolt sectional view.
In figure：1 is bolt chassis, and 2 be rubber parts, and 3 be bolt A, and 4 be rolling bearing, and 5 be base, and 6 be bolt hole, and 7 are
Bolt B, 8 be rubber-metal composite members, and 9 be bearing upper cover plate, and 10 be top cover, and 11 be rotary flyweights, and 12 be pad A, and 13 be big
Nut, 14 be pad B, and 15 be feed screw nut, and 16 be dust cap, and 17 be screw mandrel bolt, and 18 be ball, and 19 be plant equipment.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, and with reference to accompanying drawing and case study on implementation,
The present invention is described in further detail.It should be appreciated that specific implementation case described herein is used only for explaining this
Invention, is not intended to limit the present invention.
As shown in Figures 1 to 10, be the embodiment of the present invention a kind of used appearance with wideband damping property with it is rubber combined
Shock absorber, including base 5, rubber-metal composite members 8, the top cover 10 and ball wire being connected with plant equipment 19 being connected with basis
Thick stick is used to container assemblies；It is characterized in that：The ball-screw, which is used to container assemblies (see Fig. 2), includes bolt A3, rolling bearing 4, spiral shell
Bolt B7, bearing upper cover plate 9, rotary flyweights 11 (see Fig. 8 and Fig. 9), feed screw nut 15 (see Fig. 5 and Fig. 6) and screw mandrel bolt 17；Its
Described in be used to provided with one section in the middle part of screw mandrel bolt 17 (see Figure 10) dispose the wire rod thread that the pitch of ball 18 is P, screw mandrel spiral shell
Line to upper and lower ends extension is sequentially provided with respectively light bar segment and regular screw threads section, the upper end light bar segment of screw mandrel bolt 17 from bottom to top according to
It is secondary through the top cover 10 be provided with it is a diameter of be D1, the centre bore (see Fig. 3 and Fig. 4) that thickness is H and plant equipment 19 peace
Hole is filled, is fixedly connected using big nut 13 with the upper end regular screw threads section of screw mandrel bolt 17, the lower end light bar segment of screw mandrel bolt 17 is passed through
The centre bore (see Fig. 7) that the base 5 is provided with, it is fixed using the bolt chassis 1 and the lower end regular screw threads section of screw mandrel bolt 17
Lower end is interspersed in provided with flange and provided with straight by the ball 18 being mounted with connection, the wire rod thread at the middle part of screw mandrel bolt 17
In the feed screw nut 15 for the centre bore that footpath is D3, be P with pitch, outwards set is filled with and cylindrical is successively on feed screw nut 15
The rotary flyweights 11 and the rolling bearing 4 that big-and-middle minor diameter stepped cylindrical body and center-hole diameter are D6, wherein, institute
Several holes that feed screw nut 15 is provided with by flange end face are stated using the bolt A3 of a diameter of D2 with the rotation to fly
Wheel 11 is connected；Gap between the rotary flyweights 11 and top cover 10 is 5~15mm；The inner ring setting-in of the rolling bearing 4
In the groove formed between the cylindrical flange with feed screw nut 15 of the minor diameter of rotary flyweights 11, outer ring is inlaid in the base 5 and set
In the big stepped hole having, the bearing upper cover plate 9 is provided with the same level end face of base 5 and rolling bearing 4 outer ring；Axle
Holding impartial setting on upper cover plate 9 has several holes, is connected using the bolt B 7 with base 5；The rubber-metal composite members 8
For the truncated cone-shaped component provided with conical central hole, it is sleeved on by conical central hole in the outer conical surface that the base 5 is provided with, rubber
The outer cone of glue metal composite part 8 is interspersed in the cone shaped countersink that the top cover 10 is provided with.
The middle part wire rod thread section of the screw mandrel bolt 17 and the inner hole thread face of feed screw nut 15 be also plated with it is wear-resisting and
Corrosion protective covering.
The ball 18 is high duty metal ball or wear-resisting nonmetallic ball, and the high duty metal ball is zirconium ball or 30Cr
Ball, the wear-resisting nonmetallic ball is the polymer matrix composites ball of Ceramic Balls or fibre reinforced.
Specifically, as shown in Figure 10, the upper end light bar segment of screw mandrel bolt 17 sequentially passes through the top cover 10 from bottom to top
The two ends of centre bore and the mounting hole of plant equipment 19 are also respectively provided with pad A12 and pad B14.
As shown in figure 1, being also inlaid with rubber parts between the lower end light bar segment of screw mandrel bolt 17 and the centre bore of the base 5
2。
As shown in figure 1, the upper end termination of screw mandrel bolt 17 is additionally provided with a dust cap 16.
As shown in fig. 7, the quantity in several described holes is 6, its aperture is D5.
Flange is provided with as shown in fig. 7, the base 5 is cylindrical lower end, flange is straight for what is be connected with basis provided with 4
Footpath is D4 bolts hole 6, and the centre bore lower end than the big 1~3mm of diameter of screw mandrel bolt 11 is provided with diameter and is more than the bolt chassis 1
The counterbore of diameter, upper end is provided with the round table-like body of large, medium and small stepped counterbore, wherein, from top to bottom, the 3rd step and bolt A3 it
Between gap be 5~8mm.
As shown in figure 1, the upward vibration displacement size of maximum that screw mandrel bolt 17 allows is between bolt chassis 1 and base 5
Vertical distance, maximum vibration displacement size downwards is the vertical distance between bolt chassis 1 and installation foundation, in order that vibration
Displacement is unlikely to momentum that is too big and vibrating generation and does not damage vibration isolator, and the maximum displacement that up-down vibration should be made during design is 2
~4mm, so, to be kept under 3~6mm gap, bolt chassis 1 when being installed between the upper surface of bolt chassis 1 and base 5
3~6mm gap is also kept when being installed between end face and basis.
Assembly technology is：First feed screw nut 15 and screw mandrel bolt 17 are installed, by rolling bearing 4 at the top of screw mandrel bolt 17
It is inserted in, then bearing upper cover plate 9 is inserted in from the top of screw mandrel bolt 17, then rotary flyweights 11 is inserted in from the top of screw mandrel bolt 17,
The inner ring, rotary flyweights 11 and feed screw nut 15 of rolling bearing 4 are fixed up with 6 bolt A3.Said modules are integrally covered
Enter to be mounted with the base 5 of rubber parts 2, bearing upper cover plate 9 and base 5 are fixed up with 6 bolt Bs 7.By rubber gold
Category composite members 8 be enclosed on base 5, pad A12 be inserted in screw mandrel bolt 17 and adjust plant equipment 19 mounting hole height, will
Top cover 10 loads from the top of screw mandrel bolt 17, then pad B14 is inserted in into the top of screw mandrel bolt 17, then big nut 13 is screwed in into screw mandrel
The top of bolt 17, then put dust cap 16.Bolt chassis 1 is finally screwed in the bottom of screw mandrel bolt 17 and fastened, this structure peace
Assembly and disassembly are more convenient.
A kind of used appearance with wideband damping property and rubber composite vibration reducing device operation principle：Work when plant equipment 19 and
When producing vibration, the rubber-metal composite members 8 and the rotary flyweights 11 work simultaneously.Assuming that top cover 10 is set due to machinery
Standby 19 vibrate and produce displacement x, its elastic potential energy storedK is the rigidity of rubber-metal composite members 8.With
This simultaneously, screw mandrel bolt 17 can also produce displacement x, by feed screw nut 15 drive rotary flyweights 11, bring it about rotation, silk
The angular velocity of rotation of stem nut 15 and rotary flyweights 11With 17 liang of the pitch p and screw mandrel bolt of screw mandrel bolt 17
The relative velocity at endIt is relevant, the rotation function that rotary flyweights 11 are storedJ flies for rotation
The rotary inertia of wheel 11.The energy that used appearance compound vibration-damper operationally absorbs is that the elastic deformation of rubber-metal composite members 8 is stored
The rotation function sum that stores of elastic potential energy and rotary flyweights 11, i.e. U+E.
Show by vibration test result, the Energy Equivalent that several kilograms of rotary flyweights 11 are absorbed in hundreds of kilograms even
The vibrational energy of the even plant equipment 19 of several tons of weights of the energy that several tons of quality translation is absorbed, i.e., hundreds of kilograms is very big one
Divide and absorbed by only several kilograms of rotary flyweights 11.Wherein, the low-frequency vibration energy overwhelming majority is absorbed by rotary flyweights 11,
Energy especially produced by below 10Hz vibration, and high-frequency vibratory energy is absorbed by rubber-metal composite members 8, Liang Zhejie
Close, vibration isolating effect is excellent, and because flywheel 11 and rubber-metal composite members 8 are used in parallel, the perturbed force phase that each part is born
To smaller, so service life is also greatly improved.
The foregoing is intended to be a preferred embodiment of the present invention.Certainly, the present invention can also have other a variety of implementations
Example, in the case of without departing substantially from spirit of the invention and its essence, any one skilled in the art, when can be according to this
Various corresponding changes and deformation are made in invention.The technical scheme that all use equivalent substitutions or equivalent transformation are formed, should all belong to
In the protection domain of appended claims of the invention.
Claims (6)
1. a kind of used appearance with wideband damping property and rubber composite vibration reducing device, including base (5), the rubber being connected with basis
Metal composite part (8), the top cover (10) and ball-screw being connected with plant equipment (19) are used to container assemblies；It is characterized in that：Institute
Stating the used container assemblies of ball-screw includes bolt A (3), rolling bearing (4), bolt B (7), bearing upper cover plate (9), rotary flyweights
(11), feed screw nut (15) and screw mandrel bolt (17)；Provided with one section for disposing ball in the middle part of wherein described screw mandrel bolt (17)
(18) wire rod thread, wire rod thread is sequentially provided with light bar segment and regular screw threads section, screw mandrel bolt respectively to upper and lower ends extension
(17) upper end light bar segment sequentially passes through centre bore that the top cover (10) is provided with and the mounting hole of plant equipment (19) from bottom to top,
It is fixedly connected using big nut (13) with screw mandrel bolt (17) upper end regular screw threads section, screw mandrel bolt (17) lower end light bar segment is passed through
The centre bore that the base (5) is provided with, using the bolt chassis (1) and the fixed company of screw mandrel bolt (17) lower end regular screw threads section
Connect, the silk that lower end is provided with flange is interspersed in by the ball (18) being mounted with the wire rod thread in the middle part of screw mandrel bolt (17)
In thick stick nut (15), outwards set is filled with the cylindrical rotation for big-and-middle minor diameter stepped cylindrical body successively on feed screw nut (15)
Flywheel (11) and the rolling bearing (4), wherein, several holes that the feed screw nut (15) is provided with by flange end face are adopted
It is connected with the bolt A (3) with the rotary flyweights (11)；The inner ring of the rolling bearing (4) is inlaid in rotary flyweights
(11) in the cylindrical groove formed between feed screw nut (15) flange of minor diameter, outer ring is inlaid in what the base (5) was provided with
In big stepped hole, the bearing upper cover plate (9) is provided with the same level end face of the base (5) and rolling bearing (4) outer ring；
Impartial setting has several holes on bearing upper cover plate (9), is connected using the bolt B (7) with base (5)；The rubber gold
It is the truncated cone-shaped component provided with conical central hole to belong to composite members (8), is sleeved on what the base (5) was provided with by conical central hole
In outer conical surface, the outer cone of rubber-metal composite members (8) is interspersed in the cone shaped countersink that the top cover (10) is provided with；The silk
Bar bolt (17) upper end light bar segment sequentially passes through the two of the mounting hole of the top cover (10) centre bore and dampening apparatus from bottom to top
End is also respectively provided with pad A (12) and pad B (14)；In screw mandrel bolt (17) the lower end light bar segment and the base (5)
Rubber parts (2) is also inlaid between heart hole；Screw mandrel bolt (17) the upper end termination is additionally provided with a dust cap (16)；The screw mandrel
The middle part wire rod thread section of bolt (17) and the inner hole thread face of feed screw nut (15) are also plated with wear-resisting and corrosion protective covering.
2. a kind of used appearance with wideband damping property according to claim 1 and rubber composite vibration reducing device, its feature exist
In：The ball (18) is high duty metal ball or wear-resisting nonmetallic ball.
3. a kind of used appearance with wideband damping property according to claim 2 and rubber composite vibration reducing device, its feature exist
In：The high duty metal ball is zirconium ball or 30Cr balls.
4. a kind of used appearance with wideband damping property according to claim 2 and rubber composite vibration reducing device, its feature exist
In：The wear-resisting nonmetallic ball is the polymer matrix composites ball of Ceramic Balls or fibre reinforced.
5. a kind of used appearance with wideband damping property according to claim 1 and rubber composite vibration reducing device, its feature exist
In：The base (5) is that cylindrical lower end is provided with flange, and flange is provided with some bolts hole (6) for being used to be connected with basis, center
Hole lower end is more than the counterbore of bolt chassis (1) diameter provided with diameter, and upper end is provided with the round table-like body of large, medium and small stepped counterbore.
6. a kind of used appearance with wideband damping property according to claim 1 and rubber composite vibration reducing device, its feature exist
In：Equalization is set on several holes that described feed screw nut (15) is provided with by flange end face and the bearing upper cover plate (9)
The quantity for being equipped with several holes is 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510849097.8A CN105351442B (en) | 2015-11-27 | 2015-11-27 | A kind of used appearance with wideband damping property and rubber composite vibration reducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510849097.8A CN105351442B (en) | 2015-11-27 | 2015-11-27 | A kind of used appearance with wideband damping property and rubber composite vibration reducing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105351442A CN105351442A (en) | 2016-02-24 |
| CN105351442B true CN105351442B (en) | 2017-07-28 |
Family
ID=55327480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510849097.8A Active CN105351442B (en) | 2015-11-27 | 2015-11-27 | A kind of used appearance with wideband damping property and rubber composite vibration reducing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105351442B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697255B (en) * | 2016-04-11 | 2019-04-05 | 江苏科技大学 | A kind of electromagnetic type rubber composite vibration reducing device with generating function |
| CN105782342B (en) * | 2016-04-27 | 2018-03-06 | 江苏科技大学 | A kind of adjustable Ball screw type of used capacitance is used to container |
| CN106015439B (en) * | 2016-07-14 | 2018-01-23 | 中国船舶重工集团公司第七一九研究所 | Big load Low rigidity velocity profile stopping means |
| CN110056603A (en) * | 2018-12-24 | 2019-07-26 | 江苏铁科新材料股份有限公司 | A kind of external mounting type planetary roller screw-rubber composite vibration reducing device |
| CN111764853B (en) * | 2020-07-02 | 2022-04-19 | 西安石竹能源科技有限公司 | Electro-hydraulic setting device |
| CN112112003A (en) * | 2020-10-20 | 2020-12-22 | 深圳大学 | Wide-frequency vibration-damping floating slab track |
| CN112963488A (en) * | 2021-03-27 | 2021-06-15 | 同济大学 | Inertial capacity energy consumption and efficiency increasing device |
| CN113217574A (en) * | 2021-05-07 | 2021-08-06 | 中车青岛四方车辆研究所有限公司 | ISD air spring, bogie suspension system and locomotive |
| CN114607731A (en) * | 2021-12-31 | 2022-06-10 | 浙江运达风电股份有限公司 | Three-way decoupling vibration isolator for wind turbine generator and optimization design method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101985965B (en) * | 2010-04-09 | 2012-01-11 | 浙江吉利汽车研究院有限公司 | Automobile energy renewable vibration absorber |
| CN101929533B (en) * | 2010-09-07 | 2012-05-23 | 西安交通大学 | High-speed and low-noise precise ball screw pair |
| FR2973088A1 (en) * | 2011-03-21 | 2012-09-28 | Hutchinson | Anti-vibration support for use in pendular suspension to suspend drivetrain unit on body of car, has elastomer stop including upper face oriented in direction, where bearing portion extends in direction beyond upper face of stop |
| DE102011081469A1 (en) * | 2011-08-24 | 2013-02-28 | Bayerische Motoren Werke Aktiengesellschaft | Mounting device for set of aggregates of drive unit e.g. engine of motor vehicle, has vibration damping element that is provided in chassis-side bearing element through bearing cap |
| CN202971728U (en) * | 2012-10-15 | 2013-06-05 | 江苏大学 | Integrated shock absorber provided with coaxially tandem inertial container and damping elements |
| CN202986793U (en) * | 2012-11-30 | 2013-06-12 | 天津博信汽车零部件有限公司 | Automobile engine mounting assembly |
| CN104864014A (en) * | 2015-05-11 | 2015-08-26 | 三明学院 | Shock absorber for energy recovery by converting mechanical energy into electric energy and recovery method thereof |
| CN205173362U (en) * | 2015-11-27 | 2016-04-20 | 江苏铁科新材料股份有限公司 | Be used to hold and rubber combined shock absorber with wide band vibration damping |
-
2015
- 2015-11-27 CN CN201510849097.8A patent/CN105351442B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105351442A (en) | 2016-02-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105351442B (en) | A kind of used appearance with wideband damping property and rubber composite vibration reducing device | |
| CN102168738B (en) | Six-degree-of-freedom active and passive dynamic vibration-absorbing device | |
| CN203512061U (en) | Impact reducing structure suitable for small spacecraft | |
| CN110056603A (en) | A kind of external mounting type planetary roller screw-rubber composite vibration reducing device | |
| CN205173362U (en) | Be used to hold and rubber combined shock absorber with wide band vibration damping | |
| CN115560031A (en) | Ball screw type tuned mass damping inertial container suitable for fan tower | |
| CN105697255B (en) | A kind of electromagnetic type rubber composite vibration reducing device with generating function | |
| CN209638316U (en) | Vehicle-mounted quasi- zero stiffness vibration absorber | |
| CN203214750U (en) | Conical shock absorber | |
| CN105003635A (en) | Supporting device for gearbox, installation method and maintenance method | |
| CN104948632A (en) | Shock absorber | |
| CN202790280U (en) | Shock absorber of variable slurry cabinet | |
| CN209705175U (en) | A kind of external mounting type planetary roller screw-rubber composite vibration reducing device | |
| CN206458772U (en) | A kind of outer edge large pitch slip screw formula rubber composite vibration reducing device | |
| CN108223574B (en) | A kind of bullet train radial ultrasonic suspension bearing | |
| CN207089640U (en) | A kind of roller hydraulic damps unmanned plane shatter-resistant undercarriage | |
| CN206378189U (en) | Vibration-absorbing balance table | |
| CN202326874U (en) | Line pendulum type wind driven generator tower vibration damping device | |
| CN211202723U (en) | Damping vibration attenuation structure for space satellite-borne instrument | |
| CN108180253A (en) | A kind of effective energy-absorbing device | |
| CN206302237U (en) | A kind of electric motor end cap for having vibration-damping function concurrently | |
| CN113417966A (en) | Parallel type internal and external combined shock absorber | |
| CN206926837U (en) | A kind of aircraft skin rivets vibration absorber | |
| CN110778642A (en) | Damping vibration attenuation structure for space satellite-borne instrument | |
| CN206246594U (en) | A kind of U-shaped frame damping |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |