CN107830106A - Float-valve type gas-liquid mixing damping shock absorber - Google Patents
Float-valve type gas-liquid mixing damping shock absorber Download PDFInfo
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- CN107830106A CN107830106A CN201711004582.0A CN201711004582A CN107830106A CN 107830106 A CN107830106 A CN 107830106A CN 201711004582 A CN201711004582 A CN 201711004582A CN 107830106 A CN107830106 A CN 107830106A
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- Prior art keywords
- valve
- plate
- raised
- ball float
- float
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- 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
- F16F13/06—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 the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
- F16F13/08—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 the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
- F16F13/10—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 the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like
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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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
-
- 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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
- F16F9/068—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where the throttling of a gas flow provides damping action
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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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
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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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
- F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
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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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/36—Special sealings, including sealings or guides for piston-rods
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
A kind of float-valve type gas-liquid mixing damping shock absorber, it is related to a kind of shock-absorption device, including housing, case top is opened wide, case top is provided with rubber bellows, rubber bellows and housing surround fluid reservoir jointly, hydraulically full in fluid reservoir, and ball float is provided with fluid reservoir, ball float is hollow structure, gassy in ball float, the bottom of ball float are provided with throttling arrangement, and throttling arrangement includes fixed seat, through hole and one-way throttle valve, fixed seat is located at ball float bottom, through hole is provided with fixed seat, through hole connects the inside and outside of ball float, one-way throttle valve is provided with through hole.The device by using the damping of rubber bellows, coordinate hydraulic damping and air-pressure damping damping, good damping effect, the good airproof performance of device, the structure and manufacturing process of device are simple, cost is low, are also easy to repair when device breaks down.
Description
Technical field：
The present invention relates to a kind of shock-absorption device, and in particular to a kind of float-valve type gas-liquid mixing damping shock absorber.
Background technology：
Damper is widely used in equipment field of shock absorption at present, for damping vibration to caused by equipment mechanical wounding, prolong
The service life of long equipment.The type and vibration-absorptive material of damper are also diversified, but various dampers have difference
Advantage and disadvantage, such as：Hydraulic damping damper has the advantages that damping force is big, dynamic response time is short, frictional resistance is small, but liquid
, easily there is the phenomenon of oil leak, for sudden and continuity in the problem of pressing the sealing of damping shock absorber to be always one very big
Significant shock its ability to bear it is poor, often do not reach damping effect.Air damping shock absorber structure is simple, in light weight, but
Because cylinder and piston has certain contact, therefore it can only have effect to the low-frequency vibration of axial direction, and other directions do not act on, and
And because gas molecule is smaller, the problems such as gas leakage unavoidably be present.At present, also there are some enterprises by hydraulic damping damping
Device and air damping damper are combined, and the advantages of using two kinds of dampers, but existing gas-liquid mixed damper is still deposited
In some problems, such as：(1) damper is made up of piston rod and cylinder barrel, on the piston rod during lower motion, sealing
Difference, gas and/or liquid are easily revealed in the space between piston rod and cylinder barrel, so as to reduce the damping effect of damper very
Damping can not extremely be realized；(2) formed using piston rod and cylinder barrel, be easy to produce the lateral force between cylinder barrel and piston, cause
Mutual abrasion between cylinder barrel, piston, piston rod, damper is set to be damaged and destroy too early；(3) for sudden and successional
The ability to bear of significant shock is poor, easily causes the damage of the cylinder body of damper；(4) structure of existing damper and manufacture work
Skill is complicated, and cost is high, the maintenance difficult when damper damages, once breaking down, damper will be scrapped.
The content of the invention：
In place of overcoming above-mentioned the shortcomings of the prior art, and provide a kind of float-valve type gas-liquid
Mix damping shock absorber.
The technical solution adopted by the present invention is：A kind of float-valve type gas-liquid mixing damping shock absorber, including housing, case top
Open wide, case top is connected with rubber membrane cassette bottom portion by seal, and rubber bellows and housing surround fluid reservoir, fluid reservoir jointly
It is interior hydraulically full, be provided with ball float in fluid reservoir, ball float is hollow structure, and gassy in ball float, the bottom of ball float, which is provided with, to be throttled
Device, throttling arrangement include fixed seat, through hole and one-way throttle valve, and the fixed seat is located at ball float bottom, is provided with fixed seat
Through hole, through hole connect the inside and outside of ball float, one-way throttle valve are provided with through hole.
The fixed seat inwall is provided with circular projection, and the outer shroud of circular projection and the inwall of fixed seat connect, circle
The outer annular diameter of annular projection is equal with the diameter of through hole, and circular projection is connected with one-way throttle valve, and circular projection includes
Raised A, raised B and raised C, for raised B between raised A and raised C, raised B annular diameters are straight more than raised A inner ring
Footpath, raised B annular diameters are less than raised C annular diameters.
Described one-way throttle valve includes valve plate, spring, valve seat, throttle orifice and oil inlet, away from ball float inner chamber in through hole
End be provided with valve seat, be connected at the top of valve seat with raised C, oil inlet be provided with valve seat axle center, valve seat top connects with valve plate
Touch, throttle orifice is provided with valve plate, throttle orifice is connected with ball float inner chamber and oil inlet respectively, and one end of the valve plate and spring connects
Connect, the other end of spring is connected with raised A, and spring is located at the surface of valve plate.
Described valve plate includes sealing plate, cover plate, spring base and lead, and seal groove is provided with the top of described valve seat,
The vertical section of seal groove is shaped as inverted trapezoidal, and seal groove is located at the surface of oil inlet and seal groove is connected with oil inlet
It is logical, it is provided with sealing plate in seal groove, the shape of seal groove and sealing plate is adapted, and sealing plate is fixedly connected with the one side of cover plate,
The another side of cover plate is fixedly connected with spring base, and lead is provided with the axle center of spring base, and spring base is connected with spring, spring housing
In the outside of lead, the cover plate is shaped as circle, and the diameter of cover plate is more than the diameter of raised B inner ring.
The vertical section of the rubber bellows is shaped as trapezoidal.
The top of described rubber bellows is provided with load mounting hole, and load mounting hole includes side wall and bottom wall, set on bottom wall
There is side wall, bottom wall is circle, and the diameter of bottom wall is more than the diameter for the cylinder that side wall is surrounded, and side wall surrounds the circle of opening upwards
Cylinder cavity, side wall is located in the roof of rubber bellows and the top of side wall and the top copline of rubber bellows, the bottom wall
It is connected with the side wall of rubber bellows.
Described seal includes crimping plate A, crimping plate B, crimp band and U-lag, crimping plate A, crimping plate B and the pressure
Adapter ring is annular, and the crimping plate A is fixedly connected with the bottom of rubber bellows, and crimping plate A's is arranged right below crimping plate
B, crimping plate B at the top of housing with being fixedly connected, and crimping plate A is fixedly connected with crimping plate B by crimp band, on crimp band inwall
U-type groove is provided with, crimping plate A and crimping plate B are provided with U-type groove.
Compared with prior art, the beneficial effects of the invention are as follows：(1) device is by using rubber shock-absorbing fluid,matching pressure drag
Buddhist nun and air-pressure damping damping, the superior shock absorption of air damping damper can effectively be combined with liquid throttle, combined
The advantages of air damping damping and hydraulic damping damping, make full use of that air-pressure damping is sensitive, compression ratio is big, shock-absorbing capacity is good, anti-
Answer that the characteristics of rapid and hydraulic are steady, are easily achieved the characteristics of bumper and absorbing shock, realize multilayer damping, good damping effect.(2)
The device is larger by rubber bellows storing liquid body, the micel of liquid, it is not easy to the rubber membrane by molecule in network structure
Box, solves the leakage problem of liquid, while using ball float storage gas, by liquid it is fully wrapped around ball float, solve gas
The problem of leakage.(3) shell of the device is fixed by rubber bellows and housing by seal, structure and manufacturing process be simple,
Cost is low, need to only be removed seal when device breaks down, you can device for opening is repaired, and maintenance process is easy to grasp
Make, improve the reuse factor of equipment.
Brief description of the drawings：
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the partial enlarged drawing of the present invention.
Fig. 3 is the structural representation of valve plate of the present invention.
Fig. 4 is the structural representation of valve seat of the present invention.
Fig. 5 is the structural representation of fixed seat of the present invention.
Fig. 6 is the structural representation of crimp band of the present invention.
Fig. 7 is the structural representation of present invention load mounting hole.
Embodiment：
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
With reference to each figure, a kind of float-valve type gas-liquid mixing damping shock absorber, including housing 4, the top of housing 4 are opened wide, and housing 4 pushes up
Portion is connected with the bottom of rubber bellows 1 by seal, and rubber bellows 1 and housing 4 surround fluid reservoir 3 jointly, are full of in fluid reservoir 3
Liquid, is provided with ball float 2 in fluid reservoir 3, and ball float 2 be hollow structure, and gassy in ball float 2, the bottom of ball float 2 is provided with the dress that throttles
5 are put, throttling arrangement 5 includes fixed seat 14, through hole 9 and one-way throttle valve, and the fixed seat 14 is located at the bottom of ball float 2, fixed seat
Through hole 9 is provided with 14, through hole 9 connects the inside and outside of ball float 2, one-way throttle valve is provided with through hole 9.The material of rubber bellows 1
Matter is rubber, and rubber bellows 1 is made up of rubber slab, the rubber bellows 1 of quality of rubber materials when receiving vibration energy, itself due to
The elasticity of rubber can absorb and be shaken caused by the vibroseis of part, meanwhile, rubber bellows 1 extrudes the liquid in fluid reservoir 3 after being pressurized
Body, due to being filled with liquid in fluid reservoir 3, liquid is incompressible, and the fluid pressure in fluid reservoir 3 is more than the air in ball float 2
Pressure, rubber bellows 1 makes liquid enter by one-way throttle valve in ball float 2 by liquid is extruded, when the vibrations of vibroseis are smaller,
A small amount of liquid is entered in ball float 2 due to the squeezing action of rubber bellows 1 out of one-way throttle valve damping hole, when vibroseis
When shaking larger, big quantity of fluid is by one-way throttle valve and opens valve to enter in ball float 2, the gas in liquid extruding ball float 2
Body, the increase of the inner air pressure of ball float 2, the reaction force due to air expansion will extrude damping hole of the liquid by one-way throttle valve
Into in fluid reservoir 3 and extruding rubber bellows 1 and making its reinstatement, because the throttle of one-way throttle valve acts on, vibroseis
The mechanical energy of vibrations is transformed into liquid thermal energy consumption caused by flowage friction in one-way throttle valve, makes the mechanical energy of vibrations fast
Speed turns weak or all consumption.After the device is by the 1 preliminary shock-absorbing of rubber bellows, then it is mutual by fluid damping and air damping
Mating reaction shock-absorbing, realize multilayer damping, good damping effect.Meanwhile housing 4 and rubber bellows 1 are sealed in by seal
Together, when equipment breaks down, seal is removed, the present apparatus is opened and is repaired, maintenance process is simply easily operated, maintenance
After can be continuing with the present apparatus, the service life of the present apparatus can be extended.
As a further improvement on the present invention, the inwall of fixed seat 14 is provided with circular raised, circular projection
Outer shroud is connected with the inwall of fixed seat 14, and circular raised outer annular diameter is equal with the diameter of through hole 9, circular raised and single
Connected to choke valve, circular projection includes raised A16, raised B17 and raised C18, and raised B17 is located at raised A16 and projection
Between C18, raised B17 annular diameters are more than raised A16 annular diameters, and raised B17 annular diameters are less than raised C18's
Annular diameters.Circular raised role is used to fix one-way throttle valve.
As the further improvement of the present invention, described one-way throttle valve includes valve plate 8, spring 10, valve seat 11, throttling
Hole 13 and oil inlet 12, the end away from the inner chamber of ball float 2 is provided with valve seat 11, the top of valve seat 11 and raised C18 companies in through hole 9
Connect, oil inlet 12 is provided with the axle center of valve seat 11, the top of valve seat 11 is in contact with valve plate 8, and throttle orifice 13 is provided with valve plate 8, is throttled
Hole 13 is connected with the inner chamber of ball float 2 and oil inlet 12 respectively, and the valve plate 8 is connected with one end of spring 10, spring 10 it is another
End is connected with raised A16, and spring 10 is located at the surface of valve plate 8.When the vibrations of vibroseis are smaller, the liquid in fluid reservoir 3
Directly entered by throttle orifice 13 inside ball float 2, the machine that liquid is shaken vibroseis by the friction led between 13 that throttles
Tool can absorb, and when the vibrations of vibroseis 3 are larger, the liquid in fluid reservoir 3 extrudes the valve plate 8 of the top of oil inlet 12, valve first
The extrusion spring 10 of plate 8, spring 10 moves upwards and drives valve plate 8 to move upwards, so that the sealing between valve plate 8 and valve seat 11
Open, space interior edge through hole 9 of the liquid between valve plate 8 and valve seat 11 enters inside ball float 2.Air pressure in ball float 2
During more than fluid pressure in fluid reservoir 3, liquid is flowed in fluid reservoir 3 out of ball float 2 by throttle orifice 13.Raised A16 is used for
Fixed spring 10, the distance between raised B17 and raised C18 are the movement travels after limiting the compression spring 10 of valve plate 8, convex
Play C18 to be used to position valve seat 11, prevent valve seat 11 from sliding.The present apparatus can be made to be applicable not only to smaller tremors using this kind design
Go for sudden and successional significant shock, enhance ability to bear of the present apparatus to vibrations.
Described valve plate 8 includes sealing plate 801, cover plate 802, spring base 803 and lead 804, described valve seat 11
Top is provided with seal groove 15, the vertical section of seal groove 15 be shaped as it is inverted trapezoidal, seal groove 15 be located at oil inlet 12 just on
Side and seal groove 15 is connected with oil inlet 12, the shape of sealing plate 801, seal groove 15 and sealing plate 801 is provided with seal groove 15
Shape is adapted, and sealing plate 801 is fixedly connected with the one side of cover plate 802, and the another side of cover plate 802 is fixedly connected with spring base 803,
Lead 804 is provided with the axle center of spring base 803, spring base 803 is connected with spring 10, and spring 10 is enclosed on the outer of lead 804
Side, the cover plate 802 are shaped as circle, and the diameter of cover plate 802 is more than the diameter of raised B17 inner ring.Seal groove 15 and sealing
The contact site of plate 801 contacts for hypotenuse, using identical angle of inclination, can play and inlet 12 is fully sealed, avoid liquid
Space between sealing plate 801 and seal groove 15 enters in ball float 2, meanwhile, when liquid crush seal plate 801, sealing plate
801 move and eventually disengage from seal groove 15 upwards along the sloped sidewall of seal groove 15, liquid is passed through seal groove 15 and sealing plate
Space between 801 enters in ball float 2.Spring base 803 is to be used for fixed spring 10, and lead 804 is used for guide spring 10
The direction of motion, the motion for making spring 10 is linear motion, prevents the torsional deformation of spring 10.
The vertical section of the rubber bellows 1 is shaped as trapezoidal.
The top of described rubber bellows 1 is provided with load mounting hole 7, and load mounting hole 7 includes side wall 701 and bottom wall 702,
Bottom wall 702 is provided with side wall 701, and bottom wall 702 is circle, and the diameter of bottom wall 702 is more than the straight of the cylinder that side wall 701 is surrounded
Footpath, side wall 701 surround the cylindrical cavity of opening upwards, and side wall 701 is located in the roof of rubber bellows 1 and the top of side wall 701
Portion and the top copline of rubber bellows 1, the bottom wall 702 are connected with the side wall of rubber bellows 1.Load mounting hole 7 is used to pacify
Vibroseis is filled, the shape of the load mounting hole 7 can be moved down the stress strong point of rubber bellows 1 using above-mentioned design, make section
It is shaped as the trapezoidal side wall of rubber bellows 1 and also assists in bumper and absorbing shock, enhances the damping effect of the present apparatus.
Described seal includes crimping plate A601, crimping plate B602, crimp band 603 and U-lag 604, the crimping plate
A601, crimping plate B602 and crimp band 603 are annular, and the crimping plate A601 is fixedly connected with the bottom of rubber bellows 1,
Crimping plate A601's is arranged right below crimping plate B602, and crimping plate B602 is fixedly connected with the top of housing 4, crimping plate A601 with
Crimping plate B602 is fixedly connected by crimp band 603, and U-type groove 604 is provided with the inwall of crimp band 603, pressure is provided with U-type groove 604
Fishplate bar A601 and crimping plate B602.Rubber bellows 1 and housing 4 are sealed using crimp band 603, event occurs in the device
Barrier is, it is necessary to when repairing, it is only necessary to extracts the fluid in device out, removes crimp band 603, opening fluid reservoir 3 can enter to equipment
Row maintenance, after maintenance, ball float 2 is put into fluid reservoir 3, by crimping plate A601 and crimping plate B602 insertion U-type grooves 604, is led to
Cross and crimp band 603 is exerted a force, rubber bellows 1 and housing 4 is sealed, liquid is filled with into fluid reservoir 3 by hydraulic press
.Whole maintenance process is simple to operation, can extend the service life of the present apparatus.
Specific implementation process is as follows：Vibroseis (treating shock-absorption device) is arranged on the load mounting hole 7 in the present apparatus, when
Vibroseis can make rubber bellows 1 be pressurized when shaking, the liquid after rubber bellows 1 is pressurized in extruding fluid reservoir 3, in fluid reservoir 3
Fluid pressure is more than the air pressure in ball float 2, and rubber bellows 1 makes liquid enter ball float 2 by throttling arrangement 5 by liquid is extruded
Inner chamber, compressed air into the air in the liquid extruding ball float 2 of the inner chamber of ball float 2, the pressure in ball float 2 rises, ball float 2
The bulbs of pressure of interior gas act on liquid in turn, liquid is entered out of ball float 2 by throttling arrangement 5 in fluid reservoir 3,
Liquid in fluid reservoir 3 extrudes rubber bellows 1 and rubber bellows 1 is restored to the original state in turn, so as to realize bumper and absorbing shock.Vibrations
The vibrations in source weaken caused by rubber bellows 1 and ball float 2 with former shock wave opposite in phase alternating force.
The device coordinates hydraulic damping and air-pressure damping damping by using rubber shock-absorbing, the excellent of air damping damper
More damping performance is effectively combined with liquid throttle, the advantages of combining air damping damping and hydraulic damping damping, fully
Using air-pressure damping is sensitive, compression ratio is big, shock-absorbing capacity is good, be swift in response the characteristics of and hydraulic it is steady, be easily achieved it is slow
The characteristics of eating up part of shake, realizes multilayer damping, good damping effect.The device stores liquid, the micel of liquid by rubber bellows 1
It is larger, it is not easy to the rubber bellows 1 by molecule in network structure, to solve the leakage problem of liquid, while stored up using ball float 2
Deposit gas, by liquid it is fully wrapped around ball float 2, solve the problems, such as gas leakage.The shell of the device is by rubber bellows 1 and shell
Body 4 is fixed by seal, structure and manufacturing process is simple, cost is low, need to only be removed seal when device breaks down,
Can device for opening repaired, maintenance process is easily operated, improves the reuse factor of equipment.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or be created using the present invention
Make.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from the spirit or scope of the invention.Cause
This, the invention is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (7)
1. a kind of float-valve type gas-liquid mixing damping shock absorber, including housing (4), housing (4) top is opened wide, it is characterised in that：Shell
Connected at the top of body (4) with rubber bellows (1) bottom by seal, rubber bellows (1) and housing (4) surround fluid reservoir jointly
(3) it is, hydraulically full in fluid reservoir (3), ball float (2) is provided with fluid reservoir (3), ball float (2) is hollow structure, is filled in ball float (2)
Full gas, the bottom of ball float (2) are provided with throttling arrangement (5), and throttling arrangement (5) includes fixed seat (14), through hole (9) and unidirectional section
Valve is flowed, the fixed seat (14) is located at ball float (2) bottom, and through hole (9), through hole (9) connection ball float (2) are provided with fixed seat (14)
It is inside and outside, is provided with one-way throttle valve in through hole (9).
2. float-valve type gas-liquid mixing damping shock absorber according to claim 1, it is characterised in that：In the fixed seat (14)
Wall is provided with circular projection, and circular raised outer shroud is connected with the inwall of fixed seat (14), and circular raised outer shroud is straight
Footpath is equal with the diameter of through hole (9), and annular shape projection is connected with one-way throttle valve, circular raised including raised A (16), projection
B (17) and raised C (18), for raised B (17) between raised A (16) and raised C (18), the annular diameters of raised B (17) are big
Annular diameters in raised A (16), the annular diameters of raised B (17) are less than raised C (18) annular diameters.
3. float-valve type gas-liquid mixing damping shock absorber according to claim 1 or 2, it is characterised in that：Described unidirectional section
Stream valve includes valve plate (8), spring (10), valve seat (11), throttle orifice (13) and oil inlet (12), remote ball float (2) in through hole (9)
The end of inner chamber is provided with valve seat (11), is connected at the top of valve seat (11) with raised C (18), oil inlet is provided with valve seat (11) axle center
(12), be in contact with valve plate (8) at the top of valve seat (11), be provided with throttle orifice (13) on valve plate (8), throttle orifice (13) respectively with ball float
(2) inner chamber is connected with oil inlet (12), and the valve plate (8) is connected with one end of spring (10), the other end of spring (10) with
Raised A (16) connection, spring (10) are located at the surface of valve plate (8).
4. float-valve type gas-liquid mixing damping shock absorber according to claim 3, it is characterised in that：Described valve plate (8) bag
Sealing plate (801), cover plate (802), spring base (803) and lead (804) are included, described valve seat is provided with sealing at the top of (11)
Groove (15), the vertical section of seal groove (15) be shaped as it is inverted trapezoidal, seal groove (15) be located at the surface of oil inlet (12) and
Seal groove (15) is connected with oil inlet (12), and sealing plate (801), seal groove (15) and sealing plate are provided with seal groove (15)
(801) shape is adapted, and sealing plate (801) is fixedly connected with the one side of cover plate (802), the another side and bullet of cover plate (802)
Spring abutment (803) is fixedly connected, and lead (804) is provided with the axle center of spring base (803), and spring base (803) connects with spring (10)
Connect, spring (10) is enclosed on the outside of lead (804), and the cover plate (802) is shaped as circle, and the diameter of cover plate (802) is big
In the diameter of raised B (17) inner ring.
5. float-valve type gas-liquid mixing damping shock absorber according to claim 1, it is characterised in that：The rubber bellows (1)
Vertical section be shaped as it is trapezoidal.
6. float-valve type gas-liquid mixing damping shock absorber according to claim 1 or 5, it is characterised in that：Described rubber membrane
The top of box (1) is provided with load mounting hole (7), and load mounting hole (7) includes side wall (701) and bottom wall (702), bottom wall (702)
Side wall (701) is provided with, bottom wall (702) is circle, and the diameter of bottom wall (702) is more than the cylinder that side wall (701) is surrounded
Diameter, side wall (701) surround the cylindrical cavity of opening upwards, and side wall (701) is located in the roof of rubber bellows (1) and side wall
(701) top and the top copline of rubber bellows (1), the bottom wall (702) are connected with the side wall of rubber bellows (1).
7. float-valve type gas-liquid mixing damping shock absorber according to claim 1, it is characterised in that：Described seal includes
Crimp plate A (601), crimping plate B (602), crimp band (603) and U-lag (604), the crimping plate A (601), crimping plate B
(602) and crimp band (603) is annular, and the crimping plate A (601) is fixedly connected with the bottom of rubber bellows (1), crimping
Plate A's (601) is arranged right below crimping plate B (602), and crimping plate B (602) at the top of housing (4) with being fixedly connected, crimping plate A
(601) it is fixedly connected with crimping plate B (602) by crimp band (603), U-type groove (604), U is provided with crimp band (603) inwall
Crimping plate A (601) and crimping plate B (602) are provided with type groove (604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711004582.0A CN107830106A (en) | 2017-10-17 | 2017-10-17 | Float-valve type gas-liquid mixing damping shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711004582.0A CN107830106A (en) | 2017-10-17 | 2017-10-17 | Float-valve type gas-liquid mixing damping shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107830106A true CN107830106A (en) | 2018-03-23 |
Family
ID=61649194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711004582.0A Pending CN107830106A (en) | 2017-10-17 | 2017-10-17 | Float-valve type gas-liquid mixing damping shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107830106A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112081130A (en) * | 2018-04-13 | 2020-12-15 | 黄河科技学院 | Pile foundation device for civil engineering |
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| EP0115417A2 (en) * | 1983-01-25 | 1984-08-08 | Avon Industrial Polymers Limited | Hydraulically damped mounting device |
| EP0143115A1 (en) * | 1983-11-28 | 1985-06-05 | TOYO TIRE & RUBBER CO., LTD . | Vibration-absorbing mount with hydraulic damping, e.g. for engines |
| JPS60159439A (en) * | 1984-01-17 | 1985-08-20 | ピレリ・システミ・アンティヴィブランティ・ソチエタ・ペル・アツィオーニ | Engine support |
| JPS60192140A (en) * | 1984-03-12 | 1985-09-30 | Nissan Motor Co Ltd | Liquid-containing power unit mount device |
| CN201651156U (en) * | 2010-04-13 | 2010-11-24 | 吉林大学 | Semi-active control type engine hydraulic pressure suspension |
| CN203374723U (en) * | 2013-06-27 | 2014-01-01 | 无锡市宏源弹性器材有限公司 | Air spring buffer |
| CN206299846U (en) * | 2016-12-12 | 2017-07-04 | 中国第一汽车股份有限公司 | A kind of one-way throttle valve assembly of ring interface |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58142045A (en) * | 1982-02-15 | 1983-08-23 | Toyo Tire & Rubber Co Ltd | Rubber supporter with liquid damping function |
| EP0115417A2 (en) * | 1983-01-25 | 1984-08-08 | Avon Industrial Polymers Limited | Hydraulically damped mounting device |
| EP0143115A1 (en) * | 1983-11-28 | 1985-06-05 | TOYO TIRE & RUBBER CO., LTD . | Vibration-absorbing mount with hydraulic damping, e.g. for engines |
| JPS60159439A (en) * | 1984-01-17 | 1985-08-20 | ピレリ・システミ・アンティヴィブランティ・ソチエタ・ペル・アツィオーニ | Engine support |
| JPS60192140A (en) * | 1984-03-12 | 1985-09-30 | Nissan Motor Co Ltd | Liquid-containing power unit mount device |
| CN201651156U (en) * | 2010-04-13 | 2010-11-24 | 吉林大学 | Semi-active control type engine hydraulic pressure suspension |
| CN203374723U (en) * | 2013-06-27 | 2014-01-01 | 无锡市宏源弹性器材有限公司 | Air spring buffer |
| CN206299846U (en) * | 2016-12-12 | 2017-07-04 | 中国第一汽车股份有限公司 | A kind of one-way throttle valve assembly of ring interface |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112081130A (en) * | 2018-04-13 | 2020-12-15 | 黄河科技学院 | Pile foundation device for civil engineering |
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