CN110486413A - A method of liquid cavity is formed by adding spacer sleeve in multi-clove type - Google Patents
A method of liquid cavity is formed by adding spacer sleeve in multi-clove type Download PDFInfo
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- CN110486413A CN110486413A CN201910816761.7A CN201910816761A CN110486413A CN 110486413 A CN110486413 A CN 110486413A CN 201910816761 A CN201910816761 A CN 201910816761A CN 110486413 A CN110486413 A CN 110486413A
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- mandrel
- runner
- flow path
- liquid
- housing
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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
- F16F13/18—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 characterised by the location or the shape of the equilibration chamber, e.g. the equilibration chamber, surrounding the plastics spring or being annular
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of by adding the method that spacer sleeve forms liquid cavity in multi-clove type, it is first to add spacer sleeve in multi-clove type in mandrel and housing, then it hollows out to form multiple spaces on spacer sleeve in multi-clove type, it will be bonded together between spacer sleeve and mandrel by the vulcanization of rubber in multi-clove type again, form mutually independent multiple liquid cavities using spacer sleeve in rubber and multi-clove type.The present invention can provide lesser radial rigidity and biggish axial rigidity, realize the biggish output ratio of Q-switching to free running, to optimize the properties of product of liquid rubber composite node.
Description
Technical field
The present invention relates to a kind of forming methods of liquid cavity in liquid rubber composite node more particularly to one kind to pass through increasing
If the method that spacer sleeve forms liquid cavity in multi-clove type.
Background technique
According to demanding kinetics pivoted arm node at straight line high-speed cruising (high-frequency vibration), biggish radial rigidity is provided and is protected
Operation stability is demonstrate,proved, critical speed is improved；When crossing curve (low frequency large amplitude), lesser rigidity property is provided and guaranteed curve
Performance reduces abrasion；Ordinary node is difficult to realize above-mentioned characteristic, and especially for old route, wheel track and route abrasion are larger, maintenance
It is at high cost, it is therefore desirable to be provided simultaneously with above-mentioned characteristic-liquid rubber composite node using a kind of new product.
The compound pivoted arm node working principle of liquid rubber: mainly by two hollow molded cavity knot of rubber components interior design
Two cavitys are connected to by structure by runner design, seal incompressible (viscosity) liquid in a type intra-bladder instillation in advance.In load
The volume acted in lower two cavitys changes, and liquid flows generation damping between the two chambers, consumes vibrational energy, reaches decaying
The purpose of vibration.When low-frequency vibration, liquid is flowed up and down through channel, plays big damping, and high-frequency section liquid has little time
Flowing, damping value is smaller, is effectively isolated vibration, and dynamic stiffness is basicly stable under high-frequency vibration remains unchanged, and plays anti-dynamic
The effect of hardening.The frequency ratio of system is held essentially constant, and still plays good effectiveness in vibration suppression.
By retrieval, it is as follows to find relevant domestic patent document:
1, notification number CN102644693A, the day for announcing are that the Chinese invention patent on the 22nd of August in 2012 discloses a kind of band liquid
Body damping rubber joint dynamic stiffness adjusting method is equipped with more than two closed cavities, closed cavity and envelope in rubber arthrosis
It closes between cavity and is interconnected by throttling passage, and the adjusting of setting control throttling passage area of passage fills on throttling passage
It sets, the size of throttling passage is adjusted by regulating device, to reach the size for adjusting damping force, it is dynamic to obtain required rubber arthrosis
Rigidity.
2, notification number CN105501242A, the day for announcing are that the Chinese invention patent on April 20th, 2016 discloses one kind
Rubber nodal point comprising: mandrel, housing and rubber layer；The rubber layer is filled between the mandrel and housing, the rubber
Layer is that symmetrical two sides offer the first cavity and the second cavity respectively with mandrel, is provided with described in connection in the rubber nodal point
First communicating passage of the first cavity and the second cavity is marked with liquid and the liquid not in first cavity and the second cavity
Full of first cavity and the second cavity.
3, notification number CN204845947U, the day for announcing are that the Chinese utility model patent on December 9th, 2015 discloses
A kind of axle box nodes a comprising mandrel, an elastic external member, a shell open up one in the middle part of the mandrel through the mandrel
Through-hole, the elastic external member is sheathed on the outer wall of the mandrel, has one first cavity, one second chamber on the elastic external member
Body, the bottom of first cavity, second cavity bottom be connected to form a cavity body with the both ends of the through-hole respectively,
There is liquid, the shell is sheathed on the outside of the elastic external member in the cavity body.
4, notification number CN109455191A, the day for announcing are that the Chinese invention patent on March 12nd, 2019 discloses one kind
Variation rigidity pivoted arm node, pivoted arm node include housing, main spring, auxiliary spring, mandrel, and mandrel surface winds oil liquid pipeline, main spring by
Rubber and the vulcanization of metalwork two parts are integral, and metalwork part and the mandrel of main spring are press fit together, the both ends press fitting of main spring
There is auxiliary spring, auxiliary spring is also corresponding with main spring integral by rubber and the vulcanization of metalwork two parts, main spring and auxiliary spring
Periphery is pressed with housing, using mandrel as symmetry axis, sets two oil pockets between housing and main spring, two oil pockets respectively with it is corresponding
The two-port of oil liquid pipeline communicates.
The forming method of liquid cavity in above patent document is all different with the technical solution in the application.
To sum up, it is badly in need of designing a kind of method for forming liquid cavity, lesser radial rigidity and biggish can be provided
Axial rigidity realizes the biggish output ratio of Q-switching to free running, to optimize the properties of product of liquid rubber composite node.
Summary of the invention
It is a kind of more by adding the technical problem to be solved by the present invention is in view of the deficiencies in the prior art, provide
The method that spacer sleeve forms liquid cavity in flap-type, can provide lesser radial rigidity and biggish axial rigidity, realize compared with
The big output ratio of Q-switching to free running, to optimize the properties of product of liquid rubber composite node.
In order to solve the above technical problems, the technical solution used in the present invention are as follows: one kind is spaced by adding in multi-clove type
The method for forming liquid cavity is covered, is first to add spacer sleeve in multi-clove type in mandrel and housing, then among multi-clove type
It hollows out to form multiple spaces on spacer, then will be bonded together between spacer sleeve and mandrel by the vulcanization of rubber in multi-clove type, benefit
Mutually independent multiple liquid cavities are formed with spacer sleeve in rubber and multi-clove type.
Preferably, the quantity for forming the arc valve body of spacer sleeve in multi-clove type is even number.
Preferably, the quantity of the arc valve body is set as pintongs or two valves.
Preferably, there are two the liquid cavity settings, two liquid cavities are separately positioned in multi-clove type in spacer sleeve
About on the upper and lower two arcs valve body of mandrel being axially and symmetrically arranged.
Preferably, when the quantity of the arc valve body is set as pintongs, spacer sleeve using non-etc. in the multi-clove type
Set up meter separately, i.e., using the central point of spacer sleeve in multi-clove type as dot, the corresponding center of circle angle of multiple arcs valve body is unequal.
Preferably, spacer sleeve includes left arc valve body, right arc valve body, upper arc valve body and arc lower in the multi-clove type
Valve body, the radian and the corresponding center of circle angle of arc lower valve body of upper arc valve body are set as α, left arc valve body and right arc valve body
Corresponding center of circle angle is set as β, and α > β.
Preferably, it is connected between two liquid cavities by runner, the forming method of the runner are as follows: be arranged to housing
Inside and outside two, internal housing is runner housing, and outer jacket is integral sleeve, and stream is provided on the outer peripheral surface of runner housing
Road slot, flow path groove are surrounded and are distributed on the outer peripheral surface of runner housing；Integral sleeve is assembled on the outer peripheral surface of runner housing, benefit
The notch for sealing up flow path groove is blocked with the inner peripheral surface of integral sleeve, forms runner, one end of runner and a liquid cavity phase
Connection, the other end of runner are connected with another cavity.
Preferably, it is connected between two liquid cavities by runner, the forming method of the runner are as follows: be arranged to mandrel
Inside and outside two parts, inside are mandrel ontology, and outside is mandrel housing, are provided with flow path groove on the outer peripheral surface of mandrel ontology,
Flow path groove is around being distributed on the outer peripheral surface of mandrel ontology, and mandrel coat suit is on mandrel ontology, using in mandrel housing
Circumferential surface blocks the notch for sealing up flow path groove, forms runner；Also opened on set there are two mandrel through-hole outside mandrel, mandrel ontology and
After mandrel housing assembles, one end of one of mandrel through-hole is connected with one end of flow path groove, another mandrel through-hole
One end be connected with the other end of flow path groove, and the other end of one mandrel through-hole is connected with a liquid cavity
Logical, the other end of another mandrel through-hole is connected with another liquid cavity, thus by between two liquid cavities
It is connected by runner.
Preferably, it is connected between two liquid cavities by runner, the forming method of the runner are as follows: be arranged on mandrel
There is the damping through-hole of perforation mandrel, runner is formed using damping through-hole, to will pass through between two liquid cavities by runner
Runner is connected.
Preferably, it is connected between two liquid cavities by runner, the forming method of the runner are as follows: be arranged to mandrel
Inside and outside two parts, inside are mandrel ontology, and outside is mandrel housing, and mandrel ontology is assembled in mandrel housing；In mandrel ontology
Outer peripheral surface on be provided with flow path groove, flow path groove is around being distributed on the outer peripheral surface of mandrel ontology, along the length direction of flow path groove,
It is provided with tube body in flow path groove, forms runner, the both ends of tube body are connected with multiple liquid cavities respectively, to pass through runner
It will be connected between two liquid cavities by runner.
The beneficial effects of the present invention are: after the present invention in the multi-clove type added on spacer sleeve by hollowing out and vulcanizing
Rubber forms multiple independent liquid cavities that can store liquid, can provide lesser radial rigidity in this way and biggish axial direction is rigid
Degree, realizes the biggish output ratio of Q-switching to free running, to optimize the properties of product of liquid rubber composite node.By to runner forming method
Design, one is easy for assembling, second is that ensure that liquid can only be along designed flow path groove path flows in outer groove runner, it will not
Channelling phenomenon occurs, further improves the reliability of product.Spacer sleeve in fFour piece type is designed using non-equal part, as far as possible
Expand the volumetric spaces of liquid cavity.
Detailed description of the invention
Fig. 1 is the node the schematic diagram of the section structure in the embodiment of the present invention 1 along mandrel radial direction；
Fig. 2 is the schematic cross-sectional view of the line A-A along Fig. 1；
Fig. 3 is the schematic view of the front view of runner housing in the embodiment of the present invention 1；
Fig. 4 is the enlarged structure schematic diagram in the portion B in Fig. 1；
Fig. 5 is the enlarged structure schematic diagram in the portion C in Fig. 2；
Fig. 6 is the schematic diagram of the section structure of the spacer sleeve along the multi-clove type of mandrel radial direction in the embodiment of the present invention 1；
Fig. 7 is the enlarged structure schematic diagram in the portion D in Fig. 1；
Fig. 8 be in multi-clove type spacer sleeve it is unassembled into housing when, the enlarged structure schematic diagram in Fig. 1 at the portion D；
Fig. 9 is the schematic diagram of the section structure of the spacer sleeve along the multi-clove type of mandrel radial direction in the embodiment of the present invention 2；
Figure 10 is the node the schematic diagram of the section structure in the embodiment of the present invention 3 along mandrel axial direction；
Figure 11 is the schematic diagram of the section structure of mandrel in Figure 10；
Figure 12 is the enlarged structure schematic diagram in the portion I in Figure 10；
Figure 13 is the node the schematic diagram of the section structure in the embodiment of the present invention 4 along mandrel axial direction；
Figure 14 is the node the schematic diagram of the section structure in the embodiment of the present invention 5 along mandrel axial direction；
Figure 15 is the schematic diagram of the section structure of mandrel in Figure 14；
Figure 16 is the enlarged structure schematic diagram in the portion M in Figure 14；
In figure: 1. housings, 111. runner housings, 112. integral sleeves, 1121. housing turn-up portions, 2. mandrels, 211. cores
Crown of roll block, 212. mandrel ontologies, 213. mandrel housings, 2131. housing through-holes, 214. mandrel through-holes, among 3. multi-clove types
Spacer, 311. left arc valve bodies, 312. right arc valve bodies, arc valve body on 313., 314. arc lower valve bodies, 4. rubber,
411. rubber blocks, 412. interlude rubber, 413. end rubber, 414. rubber convex blocks, 5. liquid cavities, 6. flow path grooves,
611. horizontal run slots, 612. vertical run slots, 613. closing in flow path grooves one, 614. closing in flow path grooves two, 615. close up
Flow path groove three, 7. runner through-holes one, 8. runner through-holes two, 9. curved cover plates, 911. cover plate through holes, 912, convex blocks, 10.
Stage portion, 11. sealing rings, 12. liquid injection holes, 13. stage portions one, 14. stage portions two, 15. end part seal circles, 16. dampings
Through-hole, 17. tube bodies, 18. recess regions, 181. groove bottoms, 19. pressing sleeves, 191. pressing sleeve through-holes, 20. weld seams, 21. rings
Shape sealing ring.
Specific embodiment
Further details of elaboration is done to technical solution of the present invention in the following with reference to the drawings and specific embodiments.
Embodiment 1: as depicted in figs. 1 and 2, liquid rubber composite node according to the present invention includes housing 1, mandrel 2
And spacer sleeve 3 in the multi-clove type between housing 1 and mandrel 2 is added, spacer sleeve 3 in multi-clove type and mandrel 2 are passed through into 4 sulphur of rubber
Change bonds together, then spacer sleeve and mandrel in the multi-clove type for forming one are assembled in housing 1；Stream is set in housing 1
Road hollows out to form multiple spaces in multi-clove type on spacer sleeve 3, after vulcanization, forms phase using rubber 4 and the multiple space
Mutual independent multiple liquid cavities 5, be provided in multiple liquid cavities 5 liquid (not shown) and multiple liquid cavities 5 it
Between be connected by runner.
A kind of method forming liquid cavity by adding spacer sleeve in multi-clove type provided in the present embodiment, be
It hollows out to form multiple spaces on spacer sleeve 3 in multi-clove type, then will pass through 4 sulphur of rubber in multi-clove type between spacer sleeve 3 and mandrel 2
Change bonds together, and forms mutually independent multiple liquid cavities 5 using spacer sleeve 3 in rubber 4 and multi-clove type.By with upper
The node for stating the liquid cavity of method formation, can provide lesser radial rigidity and biggish axial rigidity, realize biggish dynamic
Quiet ratio, to optimize the properties of product of liquid rubber composite node.
Applicant is as follows by the way that several samples are carried out test data:
Applicant has found that the quantity for forming the arc valve body of spacer sleeve in multi-clove type is preferably even number, such as two-flap type after study
Spacer sleeve valve in middle spacer sleeve, fFour piece type, spacer sleeve etc. in six flap-type, preferably preferably select spacer sleeve or pintongs in two-flap type
Spacer sleeve valve in formula.In the present embodiment, it using spacer sleeve valve in fFour piece type, will describe in two-flap type in example 2
Spacer sleeve.
As shown in Fig. 1, Fig. 3 and Fig. 5, in the present embodiment, there are two (be located above as shown in figure 1 for liquid cavity setting
Upper liquid cavity and underlying lower section liquid cavity), the forming method of liquid cavity is as follows: being first spaced in multi-clove type
It is dug out two spaces (space X 1 and X2 as shown in figure 1) on set 3, space X 1 and space X 2 are similar to through hole shape, outboard end
It is openning shape with inner end, herein, the one end that will be close to the space of 2 side of mandrel regards inner end as, will be far from mandrel 2 one
The one end in the space of side regards outboard end as, in order to guarantee that liquid cavity can store liquid, needs the both ends open in each space
It is sealed so that each space shapes independently of each other, in the present embodiment, when space inner end opening is sealed, is
It is sealed using rubber 4, it may be assumed that 4 bonding by Vulcanization of rubber will be passed through in mandrel 2 and multi-clove type between spacer sleeve 3 one working as
After rising, by design, the inner end port in space is blocked using the rubber 4 after vulcanization；End opening on the outside of space is carried out close
Feng Shi is to cover a curved cover plate 9 on spacer sleeve 3 in the multi-clove type after hollowing out, blocks space using curved cover plate 9
Outboard end port, so that each space is respectively formed independent liquid cavity.In the multi-clove type of space outboard end open circumferential
Stage portion 10 is provided on middle spacer sleeve 3, a whole circle is arranged in the end opening on the outside of space of stage portion 10, and curved cover plate 9 is covered in step
In portion 10, an effect of stage portion 10 is for positioning assembly convenient for curved cover plate 9 as location structure.In the present embodiment
In, mandrel, housing, spacer sleeve and curved cover plate can be used metal material and be made in multi-clove type.
As shown in figure 5, the leakproofness of the outboard end port in order to further ensure space, it is also necessary to by with encapsulated and
The mode of press fitting matches to complete, i.e., in the present embodiment, housing 1 includes runner housing 111 and integral sleeve 112, encapsulated
When rubber is encapsulated in stage portion 10, encapsulated thickness herein can be configured according to the actual situation.When assembly, before this will
Spacer sleeve 3 is vulcanized integrally by rubber 4 in mandrel 2 and the multi-clove type hollowed out, and rubber is encapsulated in stage portion 10, then in platform
Curved cover plate 9 is covered in rank portion 10, so that curved cover plate 9 is in contact with encapsulated in stage portion 10, then will have curved cover plate 9
Multi-clove type in spacer sleeve 3 be interference fitted into runner housing 111, curved cover plate 9 is pressed using the active force generated after assembly
Tightly in stage portion 10, so that encapsulated in stage portion 10 is deformed, sealing effect is played, finally by 111 mistake of runner housing
It is full of and is assembled in integral sleeve 112, further increases sealing performance.It, can also be further right after integral sleeve 112 assembles
It designs certain cut-off, further increases sealing effect.
As shown in fig. 6, spacer sleeve 3 includes left arc valve body 311, right arc valve body 312, upper arc valve body in multi-clove type
313 and arc lower valve body 314, four valve bodies be circumferentially enclosed spacer.As shown in figure 8, when spacer sleeve and mandrel in multi-clove type
Before not carrying out elastic conjunction after being bonded by the vulcanization of rubber, stayed between the both ends end face close to each other of adjacent each valve body
Have the gap E between one end of left arc valve body 311 and one end of arc lower valve body 314 in gap E(such as Fig. 8), in rubber 4
In and be located at each gap E at also there are opened gap F；But after node elastic conjunction is good, as shown in fig. 7, being acted on
Under the influence of power, gap E and adjacent opened gap F vanish from sight, i.e., the both ends end face phase close to each other of each valve body
Mutually contact, the rubber 4 that opened gap F is also deformed fill up, and can be further improved the performance of product after assembly in this way.Such as Fig. 8 institute
Show, in the present embodiment, opened gap F is U-shaped groove, and the opening of the U-shaped groove is towards the two sides of gap E and U-shaped groove
Along multi-clove type the extended extended line of the radial direction of spacer sleeve respectively be located at gap E at two valve bodies both ends close to each other
End face coincides, and the depth of U-shaped groove is designed according to practical set operating condition.It can guarantee dress by the way that opened gap F is arranged
After matching, the both ends end face close to each other of each valve body is mutually directly contacted, between do not have rubber and involve in wherein.
In multi-clove type in the design of spacer sleeve, equal part design can be used, can also be designed using non-equal part, in this implementation
In example, using the design of non-equal part, i.e., using the central point of spacer sleeve in multi-clove type as dot, multiple arcs valve body is corresponding
Center of circle angle be it is unequal, as shown in fig. 6, the radian of upper arc valve body 313 and the corresponding center of circle angle of arc lower valve body 314
It is set as α, left arc valve body 311 and the corresponding center of circle angle of right arc valve body 312 are set as β, and α > β.This is because at this
In embodiment, the arc valve body hollowed out is the radian and arc lower valve body 314 of upper arc valve body 313, after hollowing out, along upper arc valve
314 direction of radian and arc lower valve body (i.e. in figure Y to) of body 313 is sky to along left arc valve body 311 and right arc valve body
312 directions (i.e. in figure X to) are real to increasing as far as possible by the radian of empty upward arc valve body, can increase liquid cavity as far as possible
Volume, to be conducive to the promotion of properties of product.In addition, can reduce it is empty to radial rigidity.In the present embodiment, α is adopted
With 120 degree, β uses 60 degree.
The valve body hollowed out can be any valve body in multi-clove type in spacer sleeve, and in the present embodiment, being will be about mandrel 2
The upper arc valve body 313 that is axially and symmetrically arranged radian and the cavate liquid cavity of arc lower valve body 314.
As shown in Fig. 2, what mandrel 2 was formed by, using the central axis N of mandrel 2 as bus, with both ends height, intermediate bottom
Saddle face G be the surfaces of revolution be formed by a mandrel.Setting mandrel in this way makes in mandrel and multi-clove type between spacer sleeve
Rubber 4 be divided into two parts, a part of rubber is interlude rubber 412, and another part is positioned at 412 both ends of interlude rubber
End rubber 413, interlude rubber 412 is set as radial thickness H1 along the thickness of mandrel radially, and end rubber 413 is along mandrel
Thickness in axial direction is set as axial width H2.At work, interlude rubber 412 mainly provides radial rigidity, end rubber 413
It is main that axial rigidity is provided, it in this way can radial rigidity and axial direction to node by adjusting radial thickness H1 and axial width H2
Rigidity is adjusted.
Liquid injection hole 12 is additionally provided on mandrel 2, liquid injection hole 12 is connected with liquid cavity 5, and when just starting, liquid passes through
Liquid injection hole 12 injects in liquid cavity 5, then seals.
At work, two liquid cavities need to be connected to by runner, to guarantee that liquid can be in two liquid cavities
Between come, reflux it is dynamic.In this application, runner is also designed, has separately designed out four kinds of flow passage structures, separately below
It is described in detail in embodiment 1 and embodiment 3 into embodiment 5.
Runner in the present embodiment is arranged in housing 1, and as shown in Figure 3 and Figure 5, the forming method of runner is as follows:
Housing 1 is arranged to inside and outside two, internal housing is runner housing 111, and outer jacket is integral sleeve 112, in runner housing
Flow path groove 6 is provided on 111 outer peripheral surface, flow path groove 6 surrounds be distributed on the outer peripheral surface of runner housing 111 in the shape of a spiral, In
Here, flow path groove 6 can not also surround in the shape of a spiral, but be arranged with other shapes.Integral sleeve 112 is sleeved on runner housing
On 111, the notch for sealing up flow path groove is blocked using the inner peripheral surface of integral sleeve 112, outer groove runner is formed, so that liquid can only
It is flowed along the helix length direction of screw-shaped flow paths slot 6.Since flow path groove is helical form and its notch is open state,
To guarantee that liquid can only need to carry out the notch of flow path groove close along the effect of the helix length direction of screw-shaped flow paths slot flowing
Envelope prevents from placing liquid lateral channelling between screw-shaped flow paths slot, and for the present embodiment in assembly, runner housing is to pass through interference
It is assembled in integral sleeve, after elastic conjunction, using the binding force between runner housing and outer jacket, by flow path groove
Notch seals up, so that liquid can only be flowed along the helix length direction of screw-shaped flow paths slot, and cannot be in screw-shaped flow paths slot
Between lateral channelling, further improve the reliability of product.
It is provided with runner through-hole 1 on the slot bottom of 6 one end of flow path groove, is provided with stream on the other end of slot bottom of flow path groove 6
Road through-hole 28 is connected with a liquid cavity 5 and by runner through-hole 28 and another liquid by runner through-hole 1
Body cavity 5 is connected, thus by being connected between multiple liquid cavities 5 by outer groove runner.
A cover plate through hole 911 is additionally provided on curved cover plate 9, this cover plate through hole 911 is arranged on curved cover plate 9
Position be to be arranged according to the position of the runner through-hole of 6 end of flow path groove, that is, cover plate through hole 911 and runner after setting
Through-hole is interconnected, i.e., by one end end of cover plate through hole 911 and flow path groove 6 on the curved cover plate 9 in a liquid cavity
Runner through-hole 1 be interconnected, by the curved cover plate 9 in another liquid cavity cover plate through hole 911 and flow path groove 6
Other end end runner through-hole 28 be interconnected.When setting, the port of cover plate through hole can be made in its radially projecting
View field of the port of view field and runner through-hole on face on its radially projecting face is mutually completely coincident or part weight
It closes, in the present embodiment, is that the diameter R1 of cover plate through hole is set smaller than runner through-hole diameter R2, easily facilitates dress in this way
Match.
On the outer peripheral surface of curved cover plate 9 and it is located at the outside of cover plate through hole and is additionally provided with seal groove, in seal groove
It is placed with sealing ring 11, before not carrying out elastic conjunction, the height of sealing ring 11 is higher than the groove depth of seal groove, carries out elastic conjunction
Afterwards, the compression of sealing ring 11 is filled up into seal groove, sealing structure formed here using active force.
Embodiment 2: as shown in figure 9, compared with Example 1, the difference is that: using two-flap type in the present embodiment
Middle spacer sleeve 3, including upper arc valve body 313 and arc lower valve body 314.
Embodiment 3: as shown in Figure 10 to Figure 12, compared with Example 1, the difference is that, the design structure of runner is
It is different.In the present embodiment, the forming method of runner is as follows: mandrel 2 being arranged to inside and outside two parts, inside is mandrel
Ontology 212, outside are mandrel housing 213, and mandrel ontology 212 is interference fitted into mandrel housing 213.In mandrel ontology 212
Flow path groove 6 is provided on outer peripheral surface, flow path groove 6 is in the shape of a spiral around being distributed on the outer peripheral surface of mandrel ontology 212, herein,
Flow path groove 6 can not also surround in the shape of a spiral, but be arranged with other shapes.When mandrel ontology 212 is interference fitted into outside mandrel
After in set 213, the notch for sealing up flow path groove 6 is blocked using the inner peripheral surface of mandrel housing 213, inside groove runner is formed, so that liquid
Body can only be flowed along the helix length direction of screw-shaped flow paths slot 6.Since flow path groove is helical form and its notch is open state,
Therefore, the effect that can only be flowed along the helix length direction of screw-shaped flow paths slot for guarantee liquid, need the notch to flow path groove
It is sealed, prevents from placing liquid lateral channelling between screw-shaped flow paths slot, the present embodiment is in assembly, mandrel ontology 212
It is by being interference fitted into mandrel housing 213, after elastic conjunction, using between mandrel ontology 212 and mandrel housing 213
Binding force, the notch of flow path groove is sealed up so that liquid can only be flowed along the helix length direction of screw-shaped flow paths slot, and
It cannot the lateral channelling between screw-shaped flow paths slot.
As shown in figure 12, mandrel through-hole 214, mandrel ontology 212 and mandrel housing there are two also being opened on mandrel housing 213
After 213 assemble, one end of one of mandrel through-hole 214 is connected with one end of flow path groove 6, another mandrel through-hole
214 one end is connected with the other end of flow path groove 6, and the other end of one mandrel through-hole 214 and a liquid
Cavity 5 is connected, and the other end of another mandrel through-hole 214 is connected with another liquid cavity, that is to say, that stream
The both ends of road slot 6 pass through two mandrel through-holes 214 respectively and are connected with two liquid cavities 5, thus by multiple liquid cavities 5 it
Between be connected by inside groove runner.
Herein, in assembly, it is connected between the end and mandrel through-hole 214 to guarantee flow path groove 6, needs to guarantee to flow
The end of road slot 6 is towards one end of projection and mandrel through-hole 214 on mandrel axis projection face towards on mandrel axis projection face
Projection be mutually completely coincident or partially overlap, therefore, the groove width C1 of flow path groove is designed to the diameter less than mandrel through-hole 214
C2 reduces assembly difficulty in this way.
Embodiment 4: as shown in figure 13, compared with Example 1, the difference is that, the design structure of runner is different
's.In the present embodiment, the forming method of runner is as follows: the present embodiment is to be arranged radially a perforation along mandrel 2 on mandrel 2
Damping through-hole 16, upper liquid cavity is connected to lower section liquid cavity by damping through-hole 6.
Embodiment 5: as shown in Figure 14 to Figure 16, compared with Example 1, the difference is that, the design structure of runner is
It is different.In the present embodiment, the forming method of runner is as follows: mandrel 2 being arranged to inside and outside two parts, inside is mandrel
Ontology 212, outside are mandrel housing 213, and mandrel ontology 212 is interference fitted into mandrel housing 213.In mandrel ontology 212
Flow path groove 6 is provided on outer peripheral surface, flow path groove 6 is in the shape of a spiral around being distributed on the outer peripheral surface of mandrel ontology 212, herein,
Flow path groove 6 can not also surround in the shape of a spiral, but be arranged with other shapes.Along the length direction of flow path groove 6, in flow path groove 6
In be provided with tube body 17, i.e. tube body 17 also around being distributed on the outer peripheral surface of mandrel ontology 212, tube body 17 can be used copper pipe or its
He has the tube body of certain flexibility made of material.Flow path groove 6 plays the positioning action to tube body 17, convenient for the assembly of tube body 17.
The both ends of tube body 17 are connected with multiple liquid cavities 5 respectively.In addition, by the shape around state to flow path groove 6, from
And it can also adjust shape of the tube body 17 on the outer peripheral surface of mandrel ontology 212.Water conservancy diversion is carried out to liquid using tube body, so that liquid
Body can only be flowed along tube length direction, without lateral channelling occurs, further improve the reliability of product.
There are two types of the arrangements of flow path groove 6, one is being directly arranged on the outer peripheral surface of mandrel ontology 212, then will
Tube body 17 is placed into flow path groove 6, then mandrel ontology 212 is interference fitted into mandrel housing 213, after assembly, mandrel housing
213 inner peripheral surface is directly in contact with tube body 17, and tube body 17 is pressed in flow path groove 6；Another is exactly the present embodiment institute
(as shown in figure 16) used first needs to arrange the region setting recess region of flow path groove on the outer peripheral surface of mandrel ontology 212
18, i.e., along the circumferential recess region 18 for being provided with a whole circle on the outer peripheral surface of mandrel ontology 212 of mandrel ontology 212, runner
Slot 6 is arranged in the groove bottom 181 of recess region 18, is in this way actually that the layout area of flow path groove 6 is sunk, is worked as pipe
After body 17 is placed into flow path groove 6, then pressing sleeve 19 is set in recess region 18, tube body 17 is pressed in flow path groove 6, in this way
It can be convenient for the assembly and positioning of tube body, also can guarantee the stability of tube body at work.For the ease of the installation of pressing sleeve 19, can incite somebody to action
Pressing sleeve 19 is to partly splitting, then is installed in the recess region 18 of mandrel ontology 212.
As shown in figure 16, pressing sleeve through-hole 191 there are two also setting up on pressing sleeve 19 is logical with pressing sleeve on mandrel housing 213
There are two housing through-holes 2131, housing through-hole 2131 to be connected with pressing sleeve through-hole 191 for setting at 191 opposite position of hole, tube body
17 one end extend into it is in a pressing sleeve through-hole 191 and affixed with one pressing sleeve through-hole 191 so that the one of tube body 17
End is connected by a housing through-hole 2131 with a liquid cavity 5, and the other end of tube body extend into another pressing sleeve
It is in through-hole and affixed with another described pressing sleeve through-hole 191, so that the other end of tube body passes through another housing
Through-hole is connected with another liquid cavity 5.Herein, tube body both ends are respectively welded in two pressing sleeve through-holes 191,
There are weld seams 20 at tube end portion after the completion of welding, in order to further increase the leakproofness of tube body end, in pressing sleeve
It is also provided with annular seal groove on 19 outer peripheral surface and positioned at tube body end, ring type seal is placed in annular seal groove
21, after mandrel ontology 212 is interference fitted into mandrel housing 213, ring packing is compressed using the inner peripheral surface of mandrel housing 213
Circle 21 forms the sealing structure of tube body end.
To sum up, the present invention forms multiple independences with the rubber after vulcanization by hollowing out on spacer sleeve in the multi-clove type added
The liquid cavity that can store liquid, lesser radial rigidity and biggish axial rigidity can be provided in this way, realized biggish dynamic
Quiet ratio, to optimize the properties of product of liquid rubber composite node.By the design to runner forming method, one is easy for filling
Match, second is that ensure that along designed flow path groove path flows channelling phenomenon can only will not occur for liquid in outer groove runner, into
One step improves the reliability of product.Spacer sleeve in fFour piece type is designed using non-equal part, expands liquid cavity as far as possible
Volumetric spaces.
" multiple " described in the present embodiment refer to the quantity of " two or more ".Above embodiments are only for illustrating this
Invention is used, rather than limitation of the present invention, and person skilled in the relevant technique is not departing from the spirit and scope of the present invention
In the case where, it can also make a variety of changes or convert, therefore all equivalent technical solutions also should belong to guarantor of the invention
Range is protected, protection scope of the present invention should be limited by each claim.
Claims (10)
1. a kind of method for forming liquid cavity by adding spacer sleeve in multi-clove type, it is characterised in that: its be first in mandrel and
Housing adds spacer sleeve in multi-clove type, then hollows out to form multiple spaces on spacer sleeve in multi-clove type, then will be in multi-clove type
It is bonded together, is formed using rubber with spacer sleeve in multi-clove type mutually independent by the vulcanization of rubber between spacer sleeve and mandrel
Multiple liquid cavities.
2. according to the method described in claim 1, it is characterized by: the quantity of the arc valve body of spacer sleeve is in composition multi-clove type
Even number.
3. according to the method described in claim 2, it is characterized by: the quantity of the arc valve body is set as pintongs or two valves.
4. according to the method in claim 2 or 3, it is characterised in that: there are two the liquid cavity settings, two liquid-containing airs
Chamber is separately positioned in multi-clove type in spacer sleeve about on the upper and lower two arcs valve body of mandrel being axially and symmetrically arranged.
5. according to the method described in claim 4, it is characterized by: when the quantity of the arc valve body is set as pintongs, institute
State designing using non-equal part for spacer sleeve in multi-clove type, i.e., using the central point of spacer sleeve in multi-clove type as dot, multiple arcs valve
The corresponding center of circle angle of body is unequal.
6. according to the method described in claim 5, it is characterized by: spacer sleeve includes left arc valve body, the right side in the multi-clove type
Arc valve body, upper arc valve body and arc lower valve body, the radian and the corresponding center of circle angle of arc lower valve body of upper arc valve body are equal
It is set as α, left arc valve body and the corresponding center of circle angle of right arc valve body are set as β, and α > β.
7. according to the method described in claim 6, it is characterized by: being connected between two liquid cavities by runner, the stream
The forming method in road are as follows: housing is arranged to inside and outside two, internal housing is runner housing, and outer jacket is integral sleeve, In
Flow path groove is provided on the outer peripheral surface of runner housing, flow path groove is surrounded and is distributed on the outer peripheral surface of runner housing；By integral sleeve
It is assembled on the outer peripheral surface of runner housing, the notch for sealing up flow path groove is blocked using the inner peripheral surface of integral sleeve, form runner,
One end of runner is connected with a liquid cavity, and the other end of runner is connected with another cavity.
8. according to the method described in claim 7, it is characterized by: being connected between two liquid cavities by runner, the stream
The forming method in road are as follows: mandrel is arranged to inside and outside two parts, inside is mandrel ontology, and outside is mandrel housing, in mandrel
Flow path groove is provided on the outer peripheral surface of ontology, around being distributed on the outer peripheral surface of mandrel ontology, mandrel coat suit exists flow path groove
On mandrel ontology, the notch for sealing up flow path groove is blocked using the inner peripheral surface of mandrel housing, forms runner；Outside mandrel on set also
It opens there are two mandrel through-hole, after mandrel ontology and mandrel housing assemble, one end of one of mandrel through-hole and flow path groove
One end is connected, and one end of another mandrel through-hole is connected with the other end of flow path groove, and one mandrel through-hole
Other end be connected with a liquid cavity, the other end of another mandrel through-hole and another liquid cavity phase
Connection, thus by being connected between two liquid cavities by runner.
9. according to the method described in claim 7, it is characterized by: being connected between two liquid cavities by runner, the stream
The forming method in road are as follows: be provided with the damping through-hole of perforation mandrel on mandrel, runner formed using damping through-hole, to pass through
Runner will be connected between two liquid cavities by runner.
10. according to the method described in claim 7, it is characterized by: being connected between two liquid cavities by runner, the stream
The forming method in road are as follows: mandrel is arranged to inside and outside two parts, inside is mandrel ontology, and outside is mandrel housing, mandrel ontology
It is assembled in mandrel housing；Flow path groove is provided on the outer peripheral surface of mandrel ontology, flow path groove surrounds and is distributed in mandrel ontology
On outer peripheral surface, along the length direction of flow path groove, tube body is provided in flow path groove, forms runner, the both ends of tube body respectively with it is more
A liquid cavity is connected, to will be connected between two liquid cavities by runner by runner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910816761.7A CN110486413A (en) | 2019-08-30 | 2019-08-30 | A method of liquid cavity is formed by adding spacer sleeve in multi-clove type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910816761.7A CN110486413A (en) | 2019-08-30 | 2019-08-30 | A method of liquid cavity is formed by adding spacer sleeve in multi-clove type |
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| CN110486413A true CN110486413A (en) | 2019-11-22 |
Family
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| CN201910816761.7A Withdrawn CN110486413A (en) | 2019-08-30 | 2019-08-30 | A method of liquid cavity is formed by adding spacer sleeve in multi-clove type |
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Cited By (3)
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| WO2021036866A1 (en) * | 2019-08-30 | 2021-03-04 | 株洲时代瑞唯减振装备有限公司 | Method for forming liquid rubber composite node having pipe flow channel |
| WO2021036865A1 (en) * | 2019-08-30 | 2021-03-04 | 株洲时代瑞唯减振装备有限公司 | Method for forming liquid rubber composite node provided with damping through hole |
| CN112797957A (en) * | 2020-12-31 | 2021-05-14 | 衡阳师范学院 | Anti-shake measuring device for oblique photography of unmanned aerial vehicle |
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Effective date of registration: 20200603 Address after: 412007 No.301, physical and chemical building, Liyu Industrial Park, no.639, Heilongjiang Road, Tianyuan District, Zhuzhou City, Hunan Province Applicant after: Zhuzhou Times Ruiwei damping equipment Co., Ltd Address before: 412007 No. 18 Haitian Road, Tianyuan District, Hunan, Zhuzhou Applicant before: Zhuzhou Times New Material Technology Co.,Ltd. |
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