CN206878625U - A kind of actuator suspension arrangement - Google Patents
A kind of actuator suspension arrangement Download PDFInfo
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- CN206878625U CN206878625U CN201621422538.2U CN201621422538U CN206878625U CN 206878625 U CN206878625 U CN 206878625U CN 201621422538 U CN201621422538 U CN 201621422538U CN 206878625 U CN206878625 U CN 206878625U
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Abstract
The utility model discloses a kind of actuator suspension arrangement, including base, upper end cover, movable part and driving part, movable part, which is respectively equipped with, wears relay part, support member and guiding parts, support member uses board-like complex spring, board-like complex spring includes connecting plate, connecting bushing and rubber slab, connecting plate and connecting bushing are metal material, connecting plate is provided with middle through-hole, connecting bushing is co-axially located in middle through-hole, rubber slab sulfidization molding is between the inner side edge of connecting plate and the outer wall of connecting bushing, connecting plate is connected with base, connecting bushing is connected with wearing relay part, connecting bushing is vacantly set with rubber slab.Because elastomeric material can realize the low high static rigidity of dynamic rate, therefore the axial rigidity of actuator suspension arrangement is improved, because its axial rigidity is high, therefore, only support member can be set between base and movable part, therefore, its axial height reduces to a certain extent, improves it and installs adaptability.
Description
Technical field
It the utility model is related to active damping field, and in particular to a kind of actuator suspension arrangement.
Background technology
Various vibration and noises can be run into people's actual life, because machine driving, electric field induction, nature influence
Deng the vibration that can all cause equipment, and various noises can be produced by vibrating, and the security and environmental amenity of equipment can be made
Into destruction.In order to reduce vibration and reduce noise, the method for shock insulation and shock-absorbing is taken in equipment to reduce vibration level, and
The purpose of usual shock insulation and shock-absorbing is in order to reduce vibration amplitude, so as to reach the purpose for reducing noise, abbreviation vibration and noise reducing.
Vibration damping is divided into passive vibration damping and active damping at present, and passive vibration damping is realized using the damping characteristic of material, is
A kind of open loop form, the quality of effectiveness in vibration suppression are determined that the generally vibration to high frequency is more effective by the structure and characteristic of material,
To below 300Hz middle low frequency vibration damping DeGrain；Active damping is realized using the principle of active force and reaction force
Vibration damping, be a closed loop control process by gathering vibration source, computing, sending instruction, apply opposite force and realize vibration damping,
It is all effective to full frequency band, it is particularly obvious to low-frequency range effectiveness in vibration suppression, the deficiency of passive vibration damping can be made up.Actively subtracting
The part that reaction force is produced in vibrating system is referred to as actuator, and actuator is the critical component in vibration insulating system, and its performance is excellent
The bad effect for directly influencing vibration insulating system.
Referring to Fig. 1, for the actuator suspension arrangement before improvement, including base 110, upper end cover 120, movable part 210, branch
Support part part 220, guiding parts 230 and driving part 300, support member 220 vertically flexibly support movable part
210, guiding parts 230 is vertically oriented to movable part 210, and movable part 210 passes through the power transmission of support member 220 to base
On 110, in the power transmission of driving part 300 to base 110.Wherein, movable part 210 forms a magnetic circuit system, synchronous to produce driving
The active force that driving part 300 vibrates and the reaction force for driving its own vibration, support member 220 use four groups of spiral bullets
Spring, four groups of helical springs support respectively to be connected between movable part 210 and base 110 and upper end cover 120, guiding parts 230
Using the axis of guide, the lower end of the axis of guide is connected by bolt with base 110, and the upper end of the axis of guide passes through bolt and upper end cover 120
Connection, driving part 300 use coil block, including the coil rack of driving coil and stainless steel.
The base 110 of actuator is installed in control machinery, the power amplifier outside the driving coil connection of actuator,
Power amplifier output current is to driving coil, and when being connected with alternating current in driving coil, electromagnetic action produces to driving coil
Raw electromagnetic force, because driving coil is fixed on coil rack, therefore electromagnetic force is delivered to base 110 by coil rack, simultaneously
Driving coil can produce reaction force to movable part 210, movable part 210 is produced reciprocating motion, reciprocating motion can make branch
Support part part 220 produces restoring force and is delivered to base 110, and the as power output of making a concerted effort of two power is, it is necessary to use 4 groups of spiral bullets simultaneously
Spring, uniformity is difficult to highly reliably be ensured, and space-consuming is big, is also easy to produce noise during low frequency, therefore develop one
Kind is compact-sized, axial rigidity is high and the actuator of long lifespan is necessary to improve the damping efficiency of vibration insulating system.
The content of the invention
In order to solve the above technical problems, the purpose of this utility model is to provide actuator suspension arrangement, its support member
Using board-like complex spring, and closely it is arranged between base and movable part, actuator configurations are compact, axial rigidity is high.
To achieve the above object, the utility model provides following technical scheme：A kind of actuator suspension arrangement, including bottom
Seat, upper end cover, movable part and driving part, the movable part, which is respectively equipped with, wears relay part, support member and guiding
Part, each component worn relay part and be vertically sequentially connected the movable part, the vertical side in support member edge
To the movable part is flexibly supported, the guiding parts is vertically oriented to the movable part, and the movable part leads to
The support member power transmission is crossed to the base, in the driving part power transmission to the base, the movable part is formed
One closed magnetic circuit system, the active force for driving the driving part vibration and the reaction for driving its own vibration are produced with synchronous
Power, the support member use board-like complex spring, and the board-like complex spring includes connecting plate, connecting bushing and rubber
Plate, the connecting plate and the connecting bushing are metal material, and the connecting plate is provided with middle through-hole, and the connecting bushing is coaxial
Be arranged in the middle through-hole, the rubber slab sulfidization molding in the connecting plate inner side edge and the connecting bushing it is outer
Between wall, the connecting plate is connected with the base, and the connecting bushing is connected with the fitting of wearing, the connecting bushing and institute
Rubber slab is stated vacantly to set.
Further, the part that wears uses the first bolt, and the lower end of first bolt is provided with threaded interior hole, described
Connecting bushing is provided with connecting hole, and the second bolt that can be rotated to it is equipped with the connecting hole, and second bolt passes through
The connecting hole is fixedly connected after connecting with the threaded interior hole.
Further, the upper end of the connecting bushing is higher by the distance of the upper end of the rubber slab and the movable part
Vibratility adjustment matches.
Further, the base portion upwardly extends to form an annular boss, the connecting plate and the annular boss
Connection.
Further, the base is provided with mounting hole, and the connecting bushing is vertically projected in the mounting hole.
Further, the rubber slab include radially Inner edges that from-inner-to-outer is set gradually point, center section and
Peripheral edge portion, the thickness of the Inner edges point match with the connecting bushing, and the thickness of the center section is less than outside described
The thickness of edge point, and the two is much larger than the thickness of the connecting plate.
Further, the movable part includes magnetic cylinder, the permanent magnet being arranged in the magnetic cylinder, is arranged on the magnetic cylinder
And fixed plate, the upper yoke and the setting that are arranged between the permanent magnet and the fixed plate of the permanent magnet upper side position
Lower yoke on the downside of the permanent magnet, the fixed plate, the upper yoke, the permanent magnet and the lower yoke pass through
One bolt, which is worn, to be connect, and the connecting bushing is on the downside of the lower yoke and is provided with unthreaded hole, and one second bolt is worn in the unthreaded hole,
Second bolt is connected after passing through the unthreaded hole with first bolt thread, and the fixed plate passes through the 3rd with the magnetic cylinder
Bolt is fixedly connected, and the driving part is separately positioned on described, and upper, lower air gap is formed between lower yoke and the magnetic cylinder
In, including coil rack and driving coil, the coil rack be relatively fixed with the base, the driving coil is wrapped in institute
State on coil rack.
Further, the base portion upwardly extends to form cylindrical stent, and the cylindrical stent is as the coil bone
Frame.
Further, the space between the movable part and the upper end cover is slightly larger than the vibration row of the movable part
Journey
Because above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：
(1) the utility model using board-like complex spring in actuator by being used as support member, board-like complex spring
It can be hidden in inside driving coil as vibration damping body panels formula damper using rubber, it is compact-sized, can effective profit
With space, the volume of actuator 25% may finally be reduced；
(2) the elastomeric material modulus of elasticity of the board-like complex spring in the utility model is small, can obtain larger elasticity
Deformation, easily realizes preferable nonlinear characteristic, has higher internal resistance, has for impact suddenly and the absorption of dither good
Good effect, amplitude ratio helical spring is much smaller, and Amplitude Comparison is stable, and low dynamic rate and high static rigidity can be achieved；
(3) rubber of the board-like complex spring in the utility model transmits much bigger than metal of resistance of sound, so
Shock-absorption sound-insulation works well, and the noise of work is small, and resonance field is small, and service life length, cost is low, also good cold resistance,
Excellent air-tightness, water proofing property, electrical insulating property etc.；
(4) the utility model is equipped with can rotate to it by opening up connecting hole in connecting bushing in connecting hole
Two bolts, the second bolt are connected with wearing fitting, and the second bolt will not produce torsion to connecting bushing, and connecting bushing will not be to outside it
The rubber slab of side produces torsion, prevents rubber slab to be split up out after by the torsion of connecting bushing, and actuator configurations are compacter；
(5) upper end of connecting bushing is higher by the distance of the upper end of rubber slab and the stroke phase of movable part in the utility model
Matching, when movable part vibrates, it will not touch rubber；
(6) base portion in the utility model is upwardly extended to form an annular boss, and connecting plate is fixed with annular boss
Connection so that rubber slab is vacant state, further reaches the purpose of buffering.
(7) the utility model is provided with mounting hole in base, and connecting bushing is vertically projected in mounting hole, on the one hand
The dismounting of the second bolt is facilitated, on the other hand ensure that connecting bushing is constantly in vacant state.
Brief description of the drawings
Fig. 1 is the structural representation of actuator suspension arrangement of the prior art；
Fig. 2 is the structural representation of actuator suspension arrangement disclosed in the utility model；
Fig. 3 is the front view of support member disclosed in the utility model；
Fig. 4 is the top view of support member disclosed in the utility model.
Wherein, 110, base；120th, upper end cover；210th, movable part；220th, support member 230, guiding parts；300th, drive
Dynamic component；11st, base；12nd, upper end cover；13rd, annular boss；14th, mounting hole；20th, movable part 21, magnetic cylinder；22nd, permanent magnet；
23rd, fixed plate；24th, upper yoke；25th, lower yoke；26th, the first bolt；30th, driving part；31st, coil rack；32nd, drives line
Circle；41st, connecting plate；42nd, connecting bushing；43rd, rubber slab；44th, the second bolt.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
For for illustrating a preferred embodiment of the present utility model, but it is not limited to the scope of the utility model.
Referring to Fig. 2 to Fig. 4, as shown in legend therein：
A kind of actuator suspension arrangement, including base 11, upper end cover 12, movable part and driving part,
Above-mentioned movable part includes magnetic cylinder 21, the permanent magnet 22 being arranged in magnetic cylinder 21, is arranged on magnetic cylinder 21 and permanent magnet
The fixed plate 23 of 22 upper side positions, the upper yoke 24 being arranged between permanent magnet 22 and fixed plate 23 and it is arranged on permanent magnet 22
The lower yoke 25 of downside, fixed plate 23, upper yoke 24, permanent magnet 22 and lower yoke 25 are worn by the first bolt 26 and connect, and first
The lower end of bolt 26 is provided with threaded interior hole, and fixed plate 23 passes through the 3rd bolt connection with magnetic cylinder 21；
Above-mentioned driving part includes coil rack 31 and driving coil 32, and coil rack 31 is relatively fixed with base 11, drives
Moving winding 32 is wrapped on coil rack 31, and driving part is separately positioned on, and is formed between lower yoke 24,25 and magnetic cylinder 21
On, in lower air gap.
Above-mentioned movable part forms a closed magnetic circuit system, and the active force for driving driving part to vibrate and drive are produced with synchronous
Move the reaction force of its own vibration.
Above-mentioned movable part further respectively has support member and guiding parts, and support member vertically flexibly supports work
Dynamic component, guiding parts are vertically oriented to the movable part, movable part by support member power transmission to base 11,
On driving part power transmission to base 11.
Support member uses board-like complex spring, and the board-like complex spring includes connecting plate 41, connecting bushing 42 and rubber
Offset plate 43, connecting plate 41 and connecting bushing 42 are metal material, and connecting plate 41 is provided with middle through-hole, and connecting bushing 42 is coaxially disposed
In middle through-hole, the sulfidization molding of rubber slab 43 is between the inner side edge of connecting plate 41 and the outer wall of connecting bushing 42, connecting plate
41 are relatively fixed with base 11, and connecting bushing 42 is located at the downside of lower yoke 25 and is provided with unthreaded hole, and one second bolt is worn in unthreaded hole
44, the second bolt 44 is fixedly connected after passing through unthreaded hole with the threaded interior hole of the first bolt 26.
Guiding parts includes the axis of guide 51, and the lower end of the axis of guide 51 is connected with base 11, the upper end and upper end of the axis of guide 51
Lid 12 is connected, and is arranged on the axis of guide 51 and is provided with linear bearing 52, and inner ring and the axis of guide 51 of linear bearing 52 are relatively fixed, directly
Bobbin holds 52 outer ring and movable part is relatively fixed.
Space between movable part and upper end cover 12 is slightly larger than the vibratility adjustment of movable part.
Elastomeric material can realize the low high static rigidity of dynamic rate, therefore improve the axially firm of actuator suspension arrangement
Degree, because its axial rigidity is high, therefore, only support member, therefore, its axial height can be set between base and movable part
Reduce to a certain extent, improve it and adaptability is installed.
Actuator is installed in control machinery by base 11.The magnetic circuit principle of actuator is：Permanent magnet 22 → upper yoke
24 → air gap → 21 → air gap of magnetic cylinder → 25 → permanent magnet of lower yoke 22, thus constitute the magnetic circuit of a closing.Work as driving
When being connected with alternating current in coil 32, electromagnetic action produces electromagnetic force to driving coil 32, because driving coil 32 is fixed on not
Become rusty steel wire ring framework 31, therefore electromagnetic force is delivered to base 11, while the alternation of driving coil 32 by stainless steel wire ring framework 31
Cutting magnetic line moves back and forth movable part, and reciprocating motion can make rubber produce restoring force to be delivered to base 11, two
Making a concerted effort for power is power output.
In a kind of embodiment, the upper end of connecting bushing 42 is higher by the distance of the upper end of rubber slab 43 and above-mentioned movable part
Vibratility adjustment match, when movable part vibrates, it will not touch rubber, reach the purpose of buffering.
In a kind of embodiment, the part of base 11 upwardly extends to form an annular boss 13, connecting plate 41 and annular boss
13 are fixedly connected so that rubber slab is vacant state, further reaches the purpose of buffering.
In a kind of embodiment, base 11 is provided with mounting hole 14, and connecting bushing 42 is vertically projected on mounting hole 14
In, the dismounting of the second bolt is on the one hand facilitated, on the other hand ensure that connecting bushing is constantly in vacant state.
In a kind of embodiment, rubber slab 43 includes the Inner edges point that radially from-inner-to-outer is set gradually, center section
And peripheral edge portion, the thickness of Inner edges point match with connecting bushing 42, the thickness of center section is less than the thickness of peripheral edge portion
Degree, and the two is much larger than the thickness of connecting plate 41, can both ensure the coupling stiffness with connecting plate and connecting bushing, and ensure simultaneously
Deformation quantity.
In a kind of embodiment, the part of base 11 upwardly extends to form cylindrical stent, and the cylindrical stent is as coil rack
31。
It is above the description to the utility model embodiment, by the foregoing description of the disclosed embodiments, makes ability
Domain professional and technical personnel can realize or using the utility model.The professional skill of a variety of modifications to these embodiments to this area
Will be apparent for art personnel, generic principles defined herein can not depart from it is of the present utility model spirit or
In the case of scope, realize in other embodiments.Therefore, the utility model is not intended to be limited to these realities shown in this article
Example is applied, and is to fit to the most wide scope consistent with principles disclosed herein and features of novelty.
Claims (9)
1. a kind of actuator suspension arrangement, including base, upper end cover, movable part and driving part, the movable part point
Relay part, support member and guiding parts She You not be worn, the relay part of wearing vertically is sequentially connected the movable part
Each component of part, the support member vertically flexibly support the movable part, and the guiding parts is vertically
The movable part is oriented to, the movable part is by the way that in the support member power transmission to the base, the driving part passes
On power to the base, the movable part forms a closed magnetic circuit system, drives the driving part to vibrate with synchronous produce
Active force and drive its own vibration reaction force, it is characterised in that the support member uses board-like complex spring, institute
Stating board-like complex spring includes connecting plate, connecting bushing and rubber slab, and the connecting plate and the connecting bushing are metal material
Matter, the connecting plate are provided with middle through-hole, and the connecting bushing is co-axially located in the middle through-hole, the rubber slab vulcanization
Take shape between the inner side edge of the connecting plate and the outer wall of the connecting bushing, the connecting plate is connected with the base, institute
State connecting bushing to be connected with the fitting of wearing, the connecting bushing is vacantly set with the rubber slab.
2. actuator suspension arrangement according to claim 1, it is characterised in that the relay part of wearing uses the first bolt,
The lower end of first bolt is provided with threaded interior hole, and the connecting bushing is provided with connecting hole, and being equipped with the connecting hole can phase
The second bolt rotated to it, second bolt are fixedly connected after connecting through the connecting hole with the threaded interior hole.
3. actuator suspension arrangement according to claim 2, it is characterised in that the upper end of the connecting bushing is higher by described
The distance of the upper end of rubber slab and the vibratility adjustment of the movable part match.
4. actuator suspension arrangement according to claim 1, it is characterised in that the base portion upwardly extends to form one
Annular boss, the connecting plate are connected with the annular boss.
5. actuator suspension arrangement according to claim 1, it is characterised in that the base is provided with mounting hole, the company
Bushing is connect vertically to be projected in the mounting hole.
6. actuator suspension arrangement according to claim 1, it is characterised in that the rubber slab include radially from interior and
The Inner edges set gradually outside point, center section and peripheral edge portion, the thickness of the Inner edges point and the connecting bushing phase
Matching, the thickness of the center section is less than the thickness of the peripheral edge portion, and the two is much larger than the thickness of the connecting plate.
7. actuator suspension arrangement according to claim 1, it is characterised in that the movable part includes magnetic cylinder, set
Permanent magnet in the magnetic cylinder, be arranged on the fixed plate of the magnetic cylinder and the permanent magnet upper side position, be arranged on it is described forever
Upper yoke between magnet and the fixed plate and the lower yoke being arranged on the downside of the permanent magnet, it is the fixed plate, described
Upper yoke, the permanent magnet and the lower yoke are worn by the first bolt to be connect, and the connecting bushing is located under the lower yoke
Side is simultaneously provided with unthreaded hole, wears one second bolt in the unthreaded hole, second bolt pass through after the unthreaded hole with first spiral shell
Bolt is threadedly coupled, and the fixed plate is fixedly connected with the magnetic cylinder by the 3rd bolt, and the driving part is separately positioned on institute
State, formed between lower yoke and the magnetic cylinder it is upper, in lower air gap, including coil rack and driving coil, the coil bone
Frame is relatively fixed with the base, and the driving coil is wrapped on the coil rack.
8. actuator suspension arrangement according to claim 7, it is characterised in that the base portion upwardly extends to form cylinder
Shape support, the cylindrical stent is as the coil rack.
9. actuator suspension arrangement according to claim 1, it is characterised in that the movable part and the upper end cover it
Between space be slightly larger than the movable part vibratility adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621422538.2U CN206878625U (en) | 2016-12-23 | 2016-12-23 | A kind of actuator suspension arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621422538.2U CN206878625U (en) | 2016-12-23 | 2016-12-23 | A kind of actuator suspension arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206878625U true CN206878625U (en) | 2018-01-12 |
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ID=61326287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621422538.2U Active CN206878625U (en) | 2016-12-23 | 2016-12-23 | A kind of actuator suspension arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206878625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712375A (en) * | 2016-12-23 | 2017-05-24 | 苏州东菱智能减振降噪技术有限公司 | Actuator suspension device |
-
2016
- 2016-12-23 CN CN201621422538.2U patent/CN206878625U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712375A (en) * | 2016-12-23 | 2017-05-24 | 苏州东菱智能减振降噪技术有限公司 | Actuator suspension device |
| CN106712375B (en) * | 2016-12-23 | 2023-08-11 | 苏州东菱智能减振降噪技术有限公司 | Actuator suspension device |
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