CN107165976A - A kind of radial spring formula resonance free peak vibration isolator and radial direction damping module - Google Patents
A kind of radial spring formula resonance free peak vibration isolator and radial direction damping module Download PDFInfo
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- CN107165976A CN107165976A CN201710508467.0A CN201710508467A CN107165976A CN 107165976 A CN107165976 A CN 107165976A CN 201710508467 A CN201710508467 A CN 201710508467A CN 107165976 A CN107165976 A CN 107165976A
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- damping
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- movable block
- radial direction
- radial
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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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
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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
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/02—Vibration-dampers; Shock-absorbers with relatively-rotatable friction surfaces that are pressed together
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention relates to a kind of radial spring formula resonance free peak vibration isolator, including pedestal, hex bolts, upper end cover, bottom end cover, vertical damping spring, inner thread sleeve, damped sleeve, the packing ring of base interior are placed in；Radial direction damping module includes radial direction damping spring, damping fixed block, damping movable block；The outer wall of damping fixed block is in contact with the inwall of pedestal, one end of radial direction damping spring is connected on damping fixed block, the other end of radial direction damping spring is connected on damping movable block, the madial wall for damping movable block is curved surfaces, the madial wall of damping movable block is in contact with the outer wall of damped sleeve, damping movable block includes the upper damping movable block and lower damping movable block being in contact, there is free gap in upper damping movable block and damping fixed block, lower damping movable block and damping fixed block have free gap.The present invention can play the effect of more preferable resisting strong impact vibration isolation, belong to vibration isolator technical field.
Description
Technical field
The present invention relates to the technical field of vibration isolator, more particularly to a kind of radial spring formula resonance free peak vibration isolator and radial direction
Damping module.
Background technology
Resonance free peak vibration isolator can effectively suppress resonance, realize resonance region without amplification, timely and effective can avoid electricity
Sub- equipment sustains damage in resonance zone, it is to avoid cause electronic equipment hydraulic performance decline or even failure, with reliable and stable anti-strong
Percussion, vibration isolator can be effectively prevented from shock environment to the damage caused by electronic equipment, especially face complexity many
Military Electronic Equipment under sample shock environment, they are once by thump, it is easy to which sustain damage failure, weakens significantly even
The fighting capacity of weaponry is lost, the strong burst blast wave of the weapon such as anti-warship guided missle, torpedo under water all can be right to some extent
Electronic equipment on naval vessel is caused to damage, and the fighting capacity on naval vessel is greatly affected.
Current military project electronic equipment is frequently with a kind of Modular-Type Non-Peak Shock Isolator, and this exists without peak vibration isolator technology
Had been disclosed in CN03131862.2 patent documents, this vibration isolator uses modular construction, and vibration isolator is divided into and subtracted
Shake spring module, damper module, bindiny mechanism's module, suppress to resonate by this Modular-Type Non-Peak Shock Isolator,
Certain shock-absorbing capacity can be played, but this suppression resonance and buffering depend on spring leaf, in actual use, should
Vibration isolator is under powerful impulsive force, and permanent deformation easily occurs for spring leaf, causes damper module to fail, become it is small damping or
Undamped state, only shock-absorbing spring module can play effective supporting role, lose original resonance free peak, the work(of resisting strong impact
Can, and this resonance free peak vibration isolator structure is complicated, and the spring leaf in damper module installs also cumbersome, entirely without humorous
The peak vibration isolator that shakes is comparatively laborious in installation or assembling process, and the maintenance to vibration isolator parts, which is changed, brings larger inconvenience.
No. 201520039978.9 patents of the prior art provide a kind of follow-on resonance free for above technology
Peak resisting strong impact type vibration isolator, it is improved mainly for damper, is formed in the seat intracavitary of mounting seat for suppressing vibration isolation
The resonance of device resonance suppresses structure, and it can solve the problem that the problem of damper module fails in CN03131862.2 patents, but its
Total is more complicated, necessarily causes whole processing technology comparatively laborious, and the requirement for installation is higher, whole device
Parts, which are safeguarded, changes also inconvenient, it is often more important that, the resonance suppresses in structure using single damping friction ring and resistance
Buddhist nun's pressure ring coordinates, and damping friction ring weares and teares excessive under strong impact force, influences whole damping, while it suppresses oscillation crosswise
Damper Braces rigidity it is poor, centering return performance is not ideal enough, the horizontal vibration isolating effect of influence.
The content of the invention
For technical problem present in prior art, the purpose of the present invention is：A kind of radial spring formula resonance free is provided
Peak vibration isolator, can play the effect of more preferable resisting strong impact vibration isolation, can effectively suppress the resonance of vertical plane and horizontal plane direction.
Another object of the present invention is to provide a kind of radial direction damping module, good anti-strong punching can be played in the horizontal plane
Hit the effect of vibration isolation.
In order to achieve the above object, the present invention is adopted the following technical scheme that：
A kind of radial spring formula resonance free peak vibration isolator, including pedestal, hex bolts, upper end cover, are placed in base interior
Bottom end cover, vertical damping spring, inner thread sleeve, damped sleeve, packing ring；Upper end cover and the excircle side spiral shell on pedestal top
Line is connected, and bottom end cover screws in the inside of pedestal, and the upper end of bottom end cover is raised provided with cylinder, under inner thread sleeve and hex bolts
Portion is threadedly coupled, and the upper end of inner thread sleeve is provided with radial ringed boss, and the lower end of vertical damping spring is sleeved on bottom end cover
In cylinder projection, the upper end of vertical damping spring is sleeved on inner thread sleeve, and inner thread sleeve is located at the inside of damped sleeve,
The head of hex bolts, packing ring, the upper end of damped sleeve, radial ringed boss are in close contact successively from top to bottom；
Vibration isolator also includes movable pressure ring, tightens solid pressure block, radial direction damping module, lower fastening briquetting；Solid pressure block is tightened to consolidate
The top in pedestal is scheduled on, lower fastening briquetting is fixed on the bottom in pedestal, and radial direction damping module, which is located at, tightens solid pressure block with
Between fastening briquetting；Movable pressure ring, which is located at, to be tightened between solid pressure block and upper end cover, and the upper end of damped sleeve is located at movable pressure ring
It is internal；
Radial direction damping module includes radial direction damping spring, damping fixed block, damping movable block；Damp fixed block outer wall with
The inwall of pedestal is in contact, and the upper end for damping fixed block and the upper end for damping movable block are contacted with tightening solid pressure block, and damping is solid
The lower end for determining block and the lower end for damping movable block are contacted with lower fastening briquetting, and one end of radial direction damping spring is connected to damping admittedly
On the inwall for determining block or pedestal, the other end of radial direction damping spring is connected on damping movable block, damps the madial wall of movable block
For curved surfaces, the madial wall of damping movable block is in contact with the outer wall of damped sleeve, and damping movable block is upper including what is be in contact
Damp movable block and lower damping movable block, upper damping movable block and damping fixed block have a free gap, lower damping movable block and
There is free gap in damping fixed block.
It is further：The upper end of damped sleeve is provided with the inner convex platform extended internally and the outer lug boss stretched out, activity
The madial wall of pressure ring and the outer lug boss contact of incline plane of damped sleeve, the internal diameter of movable pressure ring gradually increase from top to bottom.Damping sleeve
The outer lug boss and inner convex platform of cylinder play the effect of power transmission, and movable pressure ring can be moved within the specific limits.
It is further：The outer wall of damped sleeve is provided with v-notch, damping movable block insertion v-notch.So hinder
During Buddhist nun's sleeve up-down vibration, radial direction damping module can play the effect damped up and down, so as to reduce resonance.
It is further：Upper end cover includes vertical portion and the horizontal part being connected, vertical portion and the pedestal top of upper end cover
Excircle side be threadedly coupled, the horizontal part of upper end cover is provided with centre bore, and movable pressure ring is in contact with the horizontal part of upper end cover.
Upper end cover is simple in construction, turn upper end cover, can adjust the pretightning force of vertical damping spring.
It is further：The inside of pedestal is provided with First terrace and second step face, and First terrace is located at second
The top of terrace, tightens solid pressure block and is bolted on First terrace, and lower fastening briquetting is bolted on second
On step surface；The outward flange for damping fixed block upper end is provided with upper protruding block, and the outward flange of damping fixed block lower end is provided with lower protruding block, on
The upper end for damping movable block is provided with upper radial projection, and the lower end of lower damping movable block is provided with lower radial projection, upper protruding block and upper footpath
To there is free gap between projection, there is free gap between lower protruding block and lower radial projection.Radially damping mould can be installed
Block.
It is further：The lateral wall of damped sleeve is circumference side or arcuate flanks.It so can guarantee that damping movable block
Can be movable in radial directions with damped sleeve；From section, if damped sleeve and the mode of damping movable block contact are
Straight line and straight contact, that is, it is circumference side to damp the madial wall of movable block, and the lateral wall of damped sleeve is also circumference face, then
It cannot be guaranteed that the activity of damping movable block.
It is further：Damping fixed block is split as damping fixed block and lower damping fixed block, upper damping movable block and
Lower damping movable block surrounds a T-slot, and upper damping fixed block and lower damping fixed block surround another T-slot, radially damped
The two ends of spring are respectively embedded into two T-slots.It is Split type structure to damp fixed block and damping movable block, is easily installed and radially hinders
Buddhist nun's spring.
It is further：Damp movable block and be provided with blind hole, damping fixed block is provided with through hole, and the inwall of pedestal is provided with
Hole is sticked into, one end of radial direction damping spring is fixed in damping movable block, and the other end of radial direction damping spring is fixed through damping
The through hole of block is fixed on the sticking into hole of pedestal.So workman install when, listening it may determine that radial direction damping module whether
Push in place, greatly facilitate workman's installation.
It is further：Sticking into for pedestal is provided with tapping screw thread in hole, radial direction damping spring is fixed on by tapping screw thread
On the inwall of pedestal.So damped sleeve up-down vibration when, radial direction damping module can play the effect damped up and down, so as to reduce
Resonance.
A kind of radial direction damping module, radial direction damping module includes radial direction damping spring, damping fixed block, damping movable block；
One end of radial direction damping spring is connected on damping fixed block, and the other end of radial direction damping spring is connected on damping movable block,
The madial wall for damping movable block is curved surfaces, and damping movable block includes the upper damping movable block being in contact and lower damping activity
There is free gap in block, upper damping movable block and damping fixed block, lower damping movable block and damping fixed block have free gap；
The outward flange for damping fixed block upper end is provided with upper protruding block, and the outward flange of damping fixed block lower end is provided with lower protruding block, upper damping activity
The upper end of block is provided with upper radial projection, and the lower end of lower damping movable block is provided with lower radial projection, upper protruding block and upper radial projection it
Between there is free gap, there is free gap between lower protruding block and lower radial projection.Radial direction damping module can play horizontal direction
With the damping of vertical direction.
Generally speaking, the invention has the advantages that：
The present invention can play the effect of more preferable resisting strong impact vibration isolation, and simple in construction, installation replacing is convenient, damping movable block
The way of contact with damped sleeve can guarantee that damping movable block radial direction activity, radial direction damping module take into account horizontal direction and
The damping of vertical direction.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of pedestal and upper end cover.
Fig. 3 is the structural representation of the present invention, is not drawn into pedestal, upper end cover and radial direction damping module.
Fig. 4 is the structural representation of the radial direction damping module of the embodiment of the present invention 1.
Fig. 5 is the structural representation that radial direction damping module is circumferentially distributed.
Fig. 6 is the structural representation of the present invention, wherein, outer lug boss and the damped sleeve of damped sleeve are Split type structures.
Fig. 7 is the structural representation of the radial direction damping module of the embodiment of the present invention 2.
Fig. 8 is the principle schematic diagram that embodiment 2 installs radial direction damping module.
Fig. 9 is the principle schematic diagram in the radial direction damping module of embodiment 3 insertion damped sleeve v-notch.
Figure 10 is the structural representation of the radial direction damping module of the embodiment of the present invention 4.
Wherein, 1 is bottom end cover, and 2 be pedestal, and 3 be vertical damping spring, and 4 be damped sleeve, and 5 be upper end cover, and 6 be to tighten
Solid pressure block, 7 be movable pressure ring, and 8 be packing ring, and 9 be hex bolts, and 10 be inner thread sleeve, and 11 be rubber ring, and 12 be radially damping
Module, 13 be lower fastening briquetting, and 2-1 is First terrace, and 2-2 is second step face, and 2-3 is sticks into hole, and 4-1 is damping sleeve
The inner convex platform of cylinder, 4-2 is the outer lug boss of damped sleeve, and 4-3 is v-notch, and 5-1 is the vertical portion of upper end cover, and 5-2 is upper end cover
Horizontal part, 5-3 is the centre bore of upper end cover, and 9-1 is the head of hex bolts, and 9-2 is the screw rod of hex bolts, and 10-1 is
The radial ringed boss of inner thread sleeve, 12-1 is lower damping movable block, and 12-2 is upper damping movable block, and 12-3 is upper damping
The upper radial projection of movable block, 12-4 is the lower radial projection of lower damping movable block, and 12-5 is free gap, and 12-6 is damping
The upper protruding block of fixed block, 12-7 is the lower protruding block of damping fixed block, and 12-8 is upper damping fixed block, and 12-9 fixes for lower damping
Block, 12-10 is radial direction damping spring, and 12-11 is adjusting screw.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
Embodiment 1
With reference to shown in Fig. 1 to Fig. 6, a kind of radial spring formula resonance free peak vibration isolator, including pedestal, hex bolts, upper end
Lid, is placed in the bottom end cover of base interior, vertical damping spring, inner thread sleeve, damped sleeve, packing ring, movable pressure ring, tightens
Solid pressure block, radial direction damping module, lower fastening briquetting.Upper end cover is threadedly coupled with the excircle side on pedestal top, bottom end cover rotation
Enter the inside of pedestal, pedestal is step-like cylinder, and the inside of pedestal there are multiple step surfaces, and the upper end of bottom end cover is convex provided with cylinder
Rise, cylinder projection is arranged on the center of bottom end cover upper end, cylinder projection is integrally formed with bottom end cover.Hex bolts bag
Head and screw rod two parts are included, hex bolts is the bottom (spiral shell of hollow internal thread hex bolts, inner thread sleeve and hex bolts
Bar) threaded connection, the upper end of inner thread sleeve is provided with radial ringed boss, and the lower end of vertical damping spring is sleeved on bottom end cover
In cylinder projection, bottom end cover withstands the lower end of vertical damping spring, and the upper end of vertical damping spring is sleeved on inner thread sleeve,
Radial ringed boss withstands the upper end of vertical damping spring.Damped sleeve is placed in the inside of pedestal, and inner thread sleeve is located at damping
The inside of sleeve, the inside for being predominantly located in damped sleeve of hexagonal bolt screw, the upper position of vertical damping spring is in resistance
The inside of Buddhist nun's sleeve.The head of hex bolts, packing ring, the upper end of damped sleeve, radial ringed boss are close successively from top to bottom
Contact；The upper end of damped sleeve is provided with the inner convex platform extended internally and the outer lug boss stretched out, and the head of hex bolts press against
Packing ring, packing ring press against the inner convex platform of damped sleeve, and the inner convex platform of damped sleeve press against the radial ringed boss of inner thread sleeve, erect
Radial ringed boss is withstood to damping spring.
The top that solid pressure block is fixed in pedestal is tightened, lower fastening briquetting is fixed on the bottom in pedestal, radially damping mould
Block, which is located at, to be tightened between solid pressure block and lower fastening briquetting；Movable pressure ring, which is located at, to be tightened between solid pressure block and upper end cover, movable pressure ring
Up and down a certain distance between solid pressure block and upper end cover can be being tightened, the upper end of damped sleeve is located at the interior of movable pressure ring
Portion.
Radial direction damping module includes radial direction damping spring, damping fixed block, damping movable block；Damp fixed block outer wall with
The inwall of pedestal is in contact, and the outer wall of damping fixed block is close to the inwall of pedestal.Damp upper end and the damping movable block of fixed block
Upper end contacted with tightening solid pressure block, damp fixed block lower end and damping movable block lower end with it is lower fasten briquetting connect
Touch；Tighten solid pressure block and lower fastening briquetting clamps radial direction damping module jointly, limit radial direction damping module vertical direction oneself
By spending so that damping movable block can only be moved along radial direction.One end of radial direction damping spring is connected on damping fixed block,
The other end of radial direction damping spring is connected on damping movable block.The madial wall for damping movable block is curved surfaces, damping activity
The madial wall of block is in contact with the outer wall of damped sleeve, and damping movable block includes the upper damping movable block being in contact and lower damping is lived
There is free gap in motion block, upper damping movable block and upper damping fixed block, lower damping movable block and lower damping fixed block, which exist, lives
Dynamic gap.
The upper end of damped sleeve is provided with the inner convex platform extended internally and the outer lug boss stretched out, the madial wall of movable pressure ring
With the outer lug boss contact of incline plane of damped sleeve, the internal diameter of movable pressure ring gradually increases from top to bottom.The cross sectional shape of movable pressure ring
For right-angled trapezium, in terms of the shape of right-angled trapezium, the upper end of right-angled trapezium hypotenuse is compared with the lower end of right-angled trapezium hypotenuse, right angle
Center line of the upper end of trapezoidal hypotenuse closer to movable pressure ring.From the point of view of cross sectional shape, outer lug boss and the activity of damped sleeve are pressed
The boundary line of the madial wall contact of ring is the outer lug boss of oblique line, i.e. damped sleeve and the madial wall contact of incline plane of movable pressure ring.Resistance
The outer lug boss of Buddhist nun's sleeve can use one independent zero with the outer lug boss that damped sleeve can be Split type structure, i.e. damped sleeve
Part is substituted.The outer lug boss and inner convex platform of damped sleeve are located at the inside of movable pressure ring.
The excircle side of movable pressure ring is provided with rubber ring.When movable pressure ring touches the inwall of pedestal, rubber ring
It can play a part of buffering noise reduction.
Upper end cover includes vertical portion and the horizontal part being connected, the vertical portion of upper end cover and the excircle side on pedestal top
Threaded connection, the horizontal part of upper end cover is provided with centre bore, and movable pressure ring is in contact with the horizontal part of upper end cover.Hex bolts can be with
The inside of pedestal is inserted from the centre bore of upper end cover.
The inside of pedestal is provided with First terrace and second step face, and First terrace is located at the top in second step face,
Tighten solid pressure block to be bolted on First terrace, lower fastening briquetting is bolted on second step face；Resistance
The outward flange of Buddhist nun's fixed block upper end is provided with upper protruding block, and the outward flange of damping fixed block lower end is provided with lower protruding block, upper damping movable block
Upper end be provided with upper radial projection, the lower end of lower damping movable block is provided with lower radial projection, between upper protruding block and upper radial projection
There is free gap, there is free gap between lower protruding block and lower radial projection.With the compressed state of radial direction damping spring, on
Damping movable block can be moved in radial directions, and the presence of free gap can make damping movable block and lower damping activity
Block can be closer or far from damping fixed block, and upper radial projection, which can increase, to be tightened between solid pressure block and upper damping movable block
Contact area, also functions to position-limiting action so that above damping movable block can only be movable in radial directions；Lower radial projection is also functioned to
Identical is acted on.Damping movable block is divided in half into damping movable block and lower damping movable block, and damping fixed block can also be half-and-half
It is divided into damping fixed block and lower damping fixed block.From section, upper damping movable block and lower damping movable block surround a T
Type groove, upper damping fixed block and lower damping fixed block also surround a T-slot, and the two ends of radial direction damping spring are respectively embedded into two
In T-slot.The mutual cooperation of T-slot and radial direction damping spring also functions to a certain degree of position-limiting action, makes damping movable block
Can only radial motion with lower damping movable block.If desired, can also when upper damping movable block and lower damping movable block interfix
They are fixed together with bolt；Similarly, as upper damping fixed block with lower damping fixed block is also.
The lateral wall of damped sleeve is circumference side or arcuate flanks.The madial wall of damping movable block is the arc table of protrusion
Face, the lateral wall of damped sleeve can be the arcuate flanks of circumference side or depression, so damping movable block and damped sleeve
The way of contact is contact of the camber line with straight line, or contact of the camber line with arc all ensure that damping movable block is to live
Dynamic.
Bottom end cover is connected with the lower thread in pedestal.
Radial direction damping module is circumferentially evenly arranged provided with multigroup.Multigroup radial direction damping module can increase resistance
Buddhist nun's effect.
The principle of the present invention：The pretightning force of vertical damping spring：Upper end cover is screwed down, upper end cover press against movable pressure ring,
Movable pressure ring pushes damped sleeve, and damped sleeve pushes inner thread sleeve, and inner thread sleeve pushes vertical damping spring, so as to adjust
Save the pretightning force of vertical damping spring.
The damping of vertical direction：Hex bolts is moved downward, and packing ring pushes damped sleeve, and damped sleeve pushes interior spiral shell
Line sleeve, inner thread sleeve pushes vertical damping spring, and hex bolts, which is pushed, can cause the outer of movable pressure ring and damped sleeve
Boss is in not contact condition；Vertical damping spring heads on inner thread sleeve and moved upwards, and inner thread sleeve heads on damped sleeve
Moved upwards with bolt, when the outer lug boss of damped sleeve is contacted with movable pressure ring, movable pressure ring can be caused to move upwards, work as work
When dynamic pressure ring touches upper end cover, hex bolts cannot be moved up again.The compressed state of vertical damping spring realizes perpendicular
Nogata to damping；Meanwhile, during the up and down motion of damped sleeve, there is friction in damped sleeve and damping movable block
Effect, also play the effect of frictional damping.
The damping of horizontal direction：When the movement of damped sleeve integral level direction or run-off the straight, it can extrude corresponding
Upper damping movable block or lower damping movable block, damping movable block or lower damping movable block will not be then squeezed on some, on
Damping movable block and lower damping movable block, which are squeezed, can produce the displacement of radial direction, so that the damping for playing radial direction is made
With.Because radial direction damping module has multigroup, circumferentially it is uniformly distributed in horizontal plane, therefore, damped sleeve is in horizontal plane
All directions movement when, damping can be played；Because upper damping movable block and lower damping movable block are independent, dampings
Movable block is damped on sleeve extruding, the lower damping movable block of same group of radial direction damping module is not interfered with, upper damping movable block and
Lower damping movable block independence, enhances damping.Meanwhile, exist in the extrusion process of damped sleeve and damping movable block
Rubbing action, also plays the effect of frictional damping.
When resonance occurs for vibration isolator, the friction produced between damping movable block and damped sleeve can effectively suppress altogether
Shake, good resonance inhibitory action is can act as in vertical direction and horizontal direction.Coordinate footpath in resonance free peak vibration isolator
Suppression resonant interaction can be preferably played to damping module.
A kind of radial direction damping module, radial direction damping module includes radial direction damping spring, damping fixed block, damping movable block；
One end of radial direction damping spring is connected on damping fixed block, and the other end of radial direction damping spring is connected on damping movable block,
The madial wall for damping movable block is curved surfaces, and damping movable block includes the upper damping movable block being in contact and lower damping activity
There is free gap in block, upper damping movable block and damping fixed block, lower damping movable block and damping fixed block have free gap；
The outward flange for damping fixed block upper end is provided with upper protruding block, and the outward flange of damping fixed block lower end is provided with lower protruding block, upper damping activity
The upper end of block is provided with upper radial projection, and the lower end of lower damping movable block is provided with lower radial projection, upper protruding block and upper radial projection it
Between there is free gap, there is free gap between lower protruding block and lower radial projection.Damping movable block has wearable elastic rubber system
Into.Radial direction damping module can play the damping of horizontal direction.
Embodiment 2
In addition to following technical characteristic, remaining does not refer to technical characteristic be the same as Example 1.
The present embodiment and the difference of embodiment 1 are that the structure of radial direction damping module has some differences, are specially：Knot
Close shown in Fig. 7, in the present embodiment, damping movable block is provided with blind hole, and the blind hole is by upper damping movable block and lower damping movable block
Surround；Damp fixed block and be provided with through hole, the through hole is surrounded by upper damping fixed block and lower damping fixed block.Radial direction damping spring
One end be fixed in damping movable block, the through hole of the other end of radial direction damping spring through damping fixed block is fixed on pedestal
On inwall.The other structures of the present embodiment radial direction damping module are identical with the structure of the radial direction damping module of embodiment 1.The present embodiment
Radial direction damping module greatly facilitate installation, as shown in figure 8, can use one with pedestal be adapted mounting blocks, multigroup radial direction
Damping module is arranged on the circumference side of mounting blocks, and radial direction damping module is then pushed with mounting blocks, until being depressed into pedestal
The relevant position of inwall, this radial direction damping module reduces installation difficulty, facilitates workman to install.In order to further be easy to peace
Dress, as shown in figure 8, being provided with blind hole on the inwall of pedestal, is referred to as sticking into hole, mounting blocks push radial direction damping spring to certain journey
When spending, one end of radial direction damping spring is sticked into blind hole (sticking into hole), when such workman installs, and listening is it may determine that radially
Whether damping module pushes in place.Sticking into for pedestal is provided with tapping screw thread in hole, radial direction damping spring is fixed by tapping screw thread
On the inwall of pedestal, tapping screw thread is turned, the stroke of radial direction damping spring can be adjusted, so as to adjust radial direction damping spring
Tensile force.
Embodiment 3
In addition to following technical characteristic, remaining does not refer to technical characteristic be the same as Example 1.
As shown in figure 9, the outer wall of the damped sleeve of the present embodiment is provided with v-notch, damping movable block insertion v-notch
It is interior.So damped sleeve up-down vibration when, radial direction damping module can play the effect damped up and down, so as to reduce resonance.
Embodiment 4
In addition to following technical characteristic, remaining does not refer to technical characteristic be the same as Example 1.
As shown in Figure 10, the lower damping movable block of the present embodiment and upper damping movable block one endoporus of formation, upper damping are consolidated
Determine block and lower damping fixed block surrounds a screwed hole, adjusting screw is screwed in screwed hole, and one end of radial direction damping spring is fixed
In lower damping movable block and the endoporus of upper damping movable block formation, the other end of radial direction damping spring is fixed on adjusting screw
On, pedestal is provided with corresponding through hole, and the position of the through hole is corresponding with adjusting screw, is easy to through hole of the adjusting screw from pedestal
Pass through.This structure can equally play the effect of radially damping.
Above-described embodiment is preferably embodiment, but embodiments of the present invention are not by above-described embodiment of the invention
Limitation, other any Spirit Essences without departing from the present invention and the change made under principle, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (10)
1. a kind of radial spring formula resonance free peak vibration isolator, including pedestal, hex bolts, upper end cover, are placed in base interior
Bottom end cover, vertical damping spring, inner thread sleeve, damped sleeve, packing ring；Upper end cover and the excircle flank threads on pedestal top
Connection, bottom end cover screws in the inside of pedestal, and the upper end of bottom end cover is raised provided with cylinder, the bottom of inner thread sleeve and hex bolts
Threaded connection, the upper end of inner thread sleeve is provided with radial ringed boss, and the lower end of vertical damping spring is sleeved on the circle of bottom end cover
In cylinder projection, the upper end of vertical damping spring is sleeved on inner thread sleeve, and inner thread sleeve is located at the inside of damped sleeve, six
The head of corner bolt, packing ring, the upper end of damped sleeve, radial ringed boss are in close contact successively from top to bottom；
It is characterized in that：Vibration isolator also includes movable pressure ring, tightens solid pressure block, radial direction damping module, lower fastening briquetting；Upper fastening
Briquetting is fixed on the top in pedestal, and lower fastening briquetting is fixed on the bottom in pedestal, and radial direction damping module, which is located at, tightens solid pressure
Between block and lower fastening briquetting；Movable pressure ring, which is located at, to be tightened between solid pressure block and upper end cover, and the upper end of damped sleeve is located at activity
The inside of pressure ring；
Radial direction damping module includes radial direction damping spring, damping fixed block, damping movable block；Damp the outer wall and pedestal of fixed block
Inwall be in contact, damp fixed block upper end and damping movable block upper end contacted with tightening solid pressure block, damping fixed block
Lower end and damp movable block lower end with it is lower fastening briquetting contact, one end of radial direction damping spring is connected to damping fixed block
Or on the inwall of pedestal, the other end of radial direction damping spring is connected on damping movable block, the madial wall of damping movable block is arc
Shape surface, the madial wall of damping movable block is in contact with the outer wall of damped sleeve, and damping movable block includes the upper damping being in contact
There is free gap, lower damping movable block and damping in movable block and lower damping movable block, upper damping movable block and damping fixed block
There is free gap in fixed block.
2. according to a kind of radial spring formula resonance free peak vibration isolator described in claim 1, it is characterised in that：Damped sleeve it is upper
End is provided with the inner convex platform extended internally and the outer lug boss stretched out, and the madial wall of movable pressure ring and the outer lug boss of damped sleeve are oblique
Face is contacted, and the internal diameter of movable pressure ring gradually increases from top to bottom.
3. according to a kind of radial spring formula resonance free peak vibration isolator described in claim 1, it is characterised in that：Outside damped sleeve
Wall is provided with v-notch, damping movable block insertion v-notch.
4. according to a kind of radial spring formula resonance free peak vibration isolator described in claim 1, it is characterised in that：Upper end cover includes phase
The vertical portion of connection and horizontal part, the vertical portion of upper end cover are threadedly coupled with the excircle side on pedestal top, the water of upper end cover
Flat portion is provided with centre bore, and movable pressure ring is in contact with the horizontal part of upper end cover.
5. according to a kind of radial spring formula resonance free peak vibration isolator described in claim 1, it is characterised in that：The inside of pedestal is set
There are First terrace and second step face, First terrace is located at the top in second step face, tightens solid pressure block solid by bolt
It is scheduled on First terrace, lower fastening briquetting is bolted on second step face；Damp the outward flange of fixed block upper end
Provided with upper protruding block, the outward flange of damping fixed block lower end is provided with lower protruding block, and the upper end of upper damping movable block is provided with upper radial projection,
The lower end of lower damping movable block is provided with lower radial projection, there is free gap between upper protruding block and upper radial projection, lower protruding block and
There is free gap between lower radial projection.
6. according to a kind of radial spring formula resonance free peak vibration isolator described in claim 1, it is characterised in that：Outside damped sleeve
Side wall is circumference side or arcuate flanks.
7. according to a kind of radial spring formula resonance free peak vibration isolator described in claim 5, it is characterised in that：Damping fixed block is torn open
It is divided into damping fixed block and lower damping fixed block, upper damping movable block and lower damping movable block surround a T-slot, upper damping
Fixed block and lower damping fixed block surround another T-slot, and the two ends of radial direction damping spring are respectively embedded into two T-slots.
8. according to a kind of radial spring formula resonance free peak vibration isolator described in claim 5, it is characterised in that：Damp on movable block
Provided with blind hole, damping fixed block is provided with through hole, and the inwall of pedestal is provided with hole is sticked into, and one end of radial direction damping spring is fixed on
Damp in movable block, the through hole of the other end of radial direction damping spring through damping fixed block is fixed on the sticking into hole of pedestal.
9. according to a kind of radial spring formula resonance free peak vibration isolator described in claim 8, it is characterised in that：Pedestal sticks into hole
Interior to be provided with tapping screw thread, radial direction damping spring is fixed on the inwall of pedestal by tapping screw thread.
10. a kind of radial direction damping module, it is characterised in that：Radial direction damping module includes radial direction damping spring, damping fixed block, resistance
Buddhist nun's movable block；One end of radial direction damping spring is connected on damping fixed block, and the other end of radial direction damping spring is connected to damping
On movable block, the madial wall of damping movable block is curved surfaces, and damping movable block includes the upper damping movable block being in contact with
Movable block is damped, upper damping movable block and damping fixed block have free gap, and lower damping movable block and damping fixed block are present
Free gap；The outward flange for damping fixed block upper end is provided with upper protruding block, and the outward flange of damping fixed block lower end is provided with lower protruding block, on
The upper end for damping movable block is provided with upper radial projection, and the lower end of lower damping movable block is provided with lower radial projection, upper protruding block and upper footpath
To there is free gap between projection, there is free gap between lower protruding block and lower radial projection.
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| CN201710508467.0A CN107165976B (en) | 2017-06-28 | 2017-06-28 | A kind of radial spring formula resonance free peak vibration isolator and radial damping module |
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| CN201710508467.0A CN107165976B (en) | 2017-06-28 | 2017-06-28 | A kind of radial spring formula resonance free peak vibration isolator and radial damping module |
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| CN107165976B CN107165976B (en) | 2019-03-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036015A (en) * | 2017-11-23 | 2018-05-15 | 台州绿嘉壹科技有限公司 | A kind of rear shock absorber |
| CN112728813A (en) * | 2021-01-25 | 2021-04-30 | 珠海格力节能环保制冷技术研究中心有限公司 | Vibration and noise reduction assembly and compressor assembly with same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2097524A (en) * | 1933-12-29 | 1937-11-02 | Cardwell Westinghouse Co | Spring unit |
| CN200949622Y (en) * | 2006-04-11 | 2007-09-19 | 陈清欣 | Modified adaptor and rest pin assembly |
| CN103161865A (en) * | 2013-03-15 | 2013-06-19 | 重庆大学 | Lock bead type vibration isolation bumper without harmonic peaks in three directions |
| CN105570375A (en) * | 2015-12-24 | 2016-05-11 | 北汽福田汽车股份有限公司 | Axle sleeve shock absorber and vehicle |
| CN106763397A (en) * | 2016-11-25 | 2017-05-31 | 广东技术师范学院 | The resonance free peak vibration isolator and its damping module of a kind of L-type resistance arm |
| CN106382327B (en) * | 2016-11-25 | 2018-07-13 | 广东技术师范学院 | A kind of resonance free peak hydraulic antivibration device and its Damping modules |
-
2017
- 2017-06-28 CN CN201710508467.0A patent/CN107165976B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2097524A (en) * | 1933-12-29 | 1937-11-02 | Cardwell Westinghouse Co | Spring unit |
| CN200949622Y (en) * | 2006-04-11 | 2007-09-19 | 陈清欣 | Modified adaptor and rest pin assembly |
| CN103161865A (en) * | 2013-03-15 | 2013-06-19 | 重庆大学 | Lock bead type vibration isolation bumper without harmonic peaks in three directions |
| CN105570375A (en) * | 2015-12-24 | 2016-05-11 | 北汽福田汽车股份有限公司 | Axle sleeve shock absorber and vehicle |
| CN106763397A (en) * | 2016-11-25 | 2017-05-31 | 广东技术师范学院 | The resonance free peak vibration isolator and its damping module of a kind of L-type resistance arm |
| CN106382327B (en) * | 2016-11-25 | 2018-07-13 | 广东技术师范学院 | A kind of resonance free peak hydraulic antivibration device and its Damping modules |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036015A (en) * | 2017-11-23 | 2018-05-15 | 台州绿嘉壹科技有限公司 | A kind of rear shock absorber |
| CN108036015B (en) * | 2017-11-23 | 2019-04-16 | 台州绿嘉壹科技有限公司 | A kind of rear shock absorber |
| CN112728813A (en) * | 2021-01-25 | 2021-04-30 | 珠海格力节能环保制冷技术研究中心有限公司 | Vibration and noise reduction assembly and compressor assembly with same |
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|---|---|
| CN107165976B (en) | 2019-03-26 |
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Address after: 510665 Zhongshan Avenue, Guangdong, Tianhe District, No. 293, No. Co-patentee after: Yang Shunqi Patentee after: Guangdong Normal University of Technology Address before: 510665 Zhongshan Avenue, Guangdong, Tianhe District, No. 293, No. Co-patentee before: Yang Shunqi Patentee before: Guangdong Technical Normal College |