CN106438801A - All-metal impacting isolation gasket - Google Patents
All-metal impacting isolation gasket Download PDFInfo
- Publication number
- CN106438801A CN106438801A CN201611011755.7A CN201611011755A CN106438801A CN 106438801 A CN106438801 A CN 106438801A CN 201611011755 A CN201611011755 A CN 201611011755A CN 106438801 A CN106438801 A CN 106438801A
- Authority
- CN
- China
- Prior art keywords
- metal
- steel band
- installing hole
- rubber ring
- model
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/40—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers consisting of a stack of similar elements separated by non-elastic intermediate layers
-
- 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
- F16F2234/00—Shape
- F16F2234/06—Shape plane or flat
Abstract
The invention relates to the technical field of kinetics environment and discloses an all-metal impacting isolation gasket. The all-metal impacting isolation gasket comprises an S-shaped steel belt, and an upper space and a lower space of the S-shaped steel belt are filled with metal rubber rings. Through installation holes each of which is formed in a top-bottom alignment manner are sequentially formed in the S-shaped steel belt. The internal circular gaps of the metal rubber rings correspondingly communicate with the installation holes. The all-metal impacting isolation gasket adopts the composite structure of the S-shaped steel belt and metal rubber to reduce the impacting level, the composite structure is a pure metal product and is suitable for adverse using conditions, the single impacting isolation gasket is small in mass and meanwhile large in structural rigidity, and after being used, the all-metal impacting isolation gasket changes the character of an aircraft little and is good in effect of damping impacting.
Description
Technical field
The present invention relates to dynamics environment technical field, more particularly, to a kind of all-metal is every rushing pad.
Background technology
With the high speed development of national defense industry, can predict and unpredictalbe aircraft working environment all shows tighter
Extremely, worse feature, particularly shock environment, more frequency contents, more complicated waveform, higher magnitude are all to flight
Highly sophisticated device equipment above device causes imponderable impact.The shock wave that general impulse source is formed is distributed in whole frequency
Domain, the waveform transmission directive property that high band produces is good, but penetrability is poor；Low-frequency range impact wavelength longer, be susceptible to diffraction around
Cross barrier, penetration capacity is strong；Due to the heterogeneity of high band and low-frequency range ripple, it is complicated how preferable " filtration " falls these
Waveform just become a difficult problem in face of researcher for the pendulum.Existing device isolation scheme be by impulse source and by impact device it
Between increase impact frame or decayed every rushing pad, but increased the total quality of aircraft using impact frame, decay impact
Effect also it is not anticipated that good；And mostly protecting against shock pad is partially soft, the larger change rocket body Integral modes characteristic of meeting.
Content of the invention
(1) technical problem to be solved
The present invention provides a kind of all-metal every rushing pad, to solve existing equipment every flushing device quality is big, decay impact effect
Really poor or every flushing device problem that is partially soft, often causing rocket body Integral modes characteristic changing.
(2) technical scheme
In order to solve above-mentioned technical problem, the invention provides a kind of all-metal is every rushing pad, including S steel band of model, described S
It is separately filled with metal-rubber ring, in described S steel band of model, consistency from top to bottom is provided through successively in the space up and down of steel band of model
Installing hole, the inner circular space connection corresponding with described installing hole of described metal-rubber ring.
Further, described metal-rubber ring external diameter is less than the width of described S steel band of model, the internal diameter of described metal-rubber ring
Aperture more than described installing hole.
Further, described S steel band of model is to be bent by the strip stalloy being provided with three installing holes to form.
Further, the thickness of described strip stalloy is 0.2mm～0.3mm, the width of described strip stalloy
For 20mm-22mm, the length of described strip stalloy is 60mm-70mm, and the aperture of described installing hole is 9.5mm-11mm.
Further, the thickness of described strip stalloy is 0.3mm, and the width of described strip stalloy is 21mm,
The length of described strip stalloy is 65.6mm, and the aperture of described installing hole is 10.5mm, the internal diameter of described metal-rubber ring
For 11mm, the external diameter of described metal-rubber ring is 20mm.
Further, the bore edges of described installing hole are reserved with boss flange, and wherein, described strip stalloy is located at two
The protrusion direction of the boss flange of installing hole at end is reversed.
Further, described all-metal is bolted on every rushing between equipment and impulse source every rushing pad, wherein, institute
State the installing hole of S steel band of model described in bolt-through and the circular void of described metal-rubber ring.
(3) beneficial effect
The technique scheme of the present invention has the advantage that：The present invention provide all-metal every rush pad adopt S shaped steel
The composite construction of band plus metal-rubber is reducing impact magnitude.This composite construction is proof gold metal products, is preferably applied to evil
Bad use condition, single little every punching pad quality, the rigidity of structure is big simultaneously, using rear, decay impact little to aircraft characteristic changing
Effect is good.Metal-rubber is core material, has rubber property and more preferable ambient adaptability, can carry the same of certain mass
When have good high temperature resistance, anti-oxidation characteristics concurrently.
Except described above present invention solves the technical problem that, the technical characteristic of technical scheme that constitutes and have this
Outside the advantage that the technical characteristic of a little technical schemes is brought, the other technical characteristics of the present invention and these technical characteristics bring
Advantage, will combine accompanying drawing and further illustrate.
Brief description
Fig. 1 is all-metal according to embodiments of the present invention every the scheme of installation rushing pad；
Fig. 2 is all-metal according to embodiments of the present invention every the structural representation rushing pad；
Fig. 3 is the all-metal according to embodiments of the present invention tiling schematic top plan view every the S steel band of model rushing pad；
Fig. 4 is the all-metal according to embodiments of the present invention tiling schematic front view every the S steel band of model rushing pad；
Fig. 5 is the all-metal according to embodiments of the present invention top view every the S steel band of model rushing pad；
Fig. 6 is the all-metal according to embodiments of the present invention schematic diagram every the metal-rubber ring rushing pad.
In figure：1：All-metal every rushing pad, 11：Boss flange, 12：S steel band of model, 13：Metal-rubber ring, 14：Installing hole,
15：Strip sheet metal；2：Every rushing equipment；3：Impulse source；4：Bolt；5：Nut.
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained on the premise of not making creative work, broadly falls into the scope of protection of the invention.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or is integrally connected；Can
To be to be mechanically connected or electrical connection；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Additionally, in describing the invention, unless otherwise stated, " multiple ", " many ", " multigroup " be meant that two or
Two or more, " several ", " some ", " some groups " are meant that one or more.
As shown in Fig. 2 all-metal provided in an embodiment of the present invention is every rushing pad 1, including S steel band of model 12, described S steel band of model
It is separately filled with metal-rubber ring 13, described S steel band of model 12 installation that consistency from top to bottom is provided through successively in 12 upper and lower spaces
Hole 14, the connection corresponding with described installing hole 14 of the inner circular space of described metal-rubber ring 13.Concrete as shown in Fig. 2 two
What metal-rubber ring 13 was respectively placed at S steel band of model 12 turns back in space, and the edge of installing hole 14 has boss to position, S steel band of model
12 appearance and size is more than metal-rubber ring 13 ragged edge size, so can effective coated metal rubber ring 13.
Embodiment of the present invention all-metal is made up of metal-rubber ring 13 and S type stainless steel band every rushing pad 1.Metal-rubber
Ring 13 is a kind of loose porous functional form damping material being made up of metal-rubber, and its structure is through coiling by wire, draws
Stretch, braiding, compression molding obtains, the metal-rubber being molded by process above feature, be in engage each other between its wire
The macromolecular pore structure of rubber like, malformation when wire between phase mutual friction provide damping.Structure is rushed by transient state
After hitting, metal-rubber rigidity is big, and the deformation of generation is little, largely suppression impact displacement, can effectively weaken the low of shock wave
Keep pouring in and pass, in steady-state process after the blow, the damping of metal-rubber can absorb deformation energy again.S steel band of model 12 is by thin
Steel material makes the version of bending through certain technique, increases shock wave bang path and reflection by the bending of structure
The high frequency in face, particularly shock wave intercepts has good effect.
Embodiment of the present invention all-metal is the main body cutting down shock wave every the S steel band of model 12 rushing pad 1, the knot of turning back of S type
Structure increased the contact area of steel band and metal-rubber so that more impact energys are delivered to metal-rubber ring 13 by steel band
On.Metal-rubber is energy-absorbing and the core of dissipation impact energy, and when being impacted, metal-rubber passes through deformation and absorbs impact energy simultaneously
Wire relatively slides and produces dry friction with this consumed energy, and after impact, the metal-rubber of deformation can carry out resilience, this mistake
Again along with friction consumed energy, after vibration repeatedly, shock absorber forms stable state to journey, and impact energy is cut in.
Embodiment of the present invention all-metal is more than S steel band of model installing hole 14 every the internal diameter of the metal-rubber ring 13 rushing pad 1
Aperture and the half less than steel band length, metal-rubber ring 13 external diameter is less than S shaped steel bandwidth, and (S shaped steel bandwidth refers to S type
The length of minor face during steel band tiling).Different according to the requirement of impact property parameter, metal-rubber ring 13 can suitably be adjusted
Whole.
As shown in Figure 3,4, as a kind of preferably, the present embodiment all-metal is by being provided with every the S steel band of model 12 rushing pad 1
Strip stalloy 15 bending of three installing holes 14 forms.The tiling top view of S steel band of model 12 is as shown in figure 3, strip is thin
The spacing arrangement successively of three installing holes 14 on steel disc 15；As shown in Figure 4, the hole of three installing holes 14 of strip stalloy 15
Edge is reserved with boss flange 11, and the protrusion direction positioned at the boss flange 11 of installing hole 14 at two ends is reversed, specifically
Fig. 4 be given, the first two boss flange direction is identical, and another direction is contrary with the first two.
After punching, the structure of strip stalloy 15 needs to carry out turnover formation S steel band of model.Now need to ensure following wanting
Element：Reserve space of turning back to be used for laying metal-rubber ring 13；The center of circle ensureing three installing holes 14 after turnover is in straight line
On, its top view is as shown in Figure 3；Guarantee to turn down direction, so that boss flange 11 is positioned all inside structure S steel band of model 12.
Embodiment of the present invention all-metal every rush pad 1 pass through punching strip stalloy 15 carry out upset formed S shaped steel
Band 12, processing and fabricating is convenient；Simultaneously because steel band itself can form boss flange 11 in bore edges when carrying out punching design, this
Inventive embodiments, by the boss flange of the both sides of strip stalloy 15 is carried out rightabout setting, form S steel band of model
Spacing to the boss of metal-rubber ring, rationally utilize the property of steel band perforation structure, effectively prevent the footpath of metal-rubber ring 13
To movement.
Embodiment of the present invention all-metal is located at impulse source 3 and between the equipment that rushes 2 every rushing pad 1.As shown in figure 1, impact
, every rushing pad 1 and being connected with bolt 4 every the equipment that rushes 2, wherein, described bolt 4 runs through the installation of described S steel band of model for source 3, all-metal
Between the space of hole 14 and metal-rubber ring 13.
Embodiment of the present invention all-metal does not have positive and negative every rushing pad 1, can arbitrarily adjust during actual installation.
Specifically, when rushing pad 1 and install, bolt 4 runs through whole all-metal every rushing pad to embodiment of the present invention all-metal
1, bolt 4 upper and lower end face contacts with every the equipment that rushes 2 and impulse source 3 surface respectively, and impulse source 3 lower end nut 5 is tightened.Work as impact
When source 3 produces impact, larger impact energy can pass in S steel band of model 12, and shock wave can transmit along S steel band of model 12, simultaneously
There is reflection and decay, small part is delivered to the upper surface of S steel band of model 12, and part impact energy can penetrate steel simultaneously
Band, is delivered on metal-rubber ring 13, the internal structure for wire occlusion of metal-rubber, and contact point produces sliding and absorbs impact
Energy, metal-rubber ring 13 is compressed.After temporary impact energy, system enters stable state in short-term, the metal of energy absorption
Rubber blanket meeting resilience, discharges portion of energy, and steel band is by the energy " block " after impacting every punching pad inside, the metal-rubber of resilience
Dry friction, consumed energy is produced between ring 13 wire.
Whole impact process, steel band limits radial direction (left and right directions in Fig. 2) motion of metal-rubber so that metal-rubber ring
13 there is axially (above-below direction in Fig. 2) displacement it is ensured that metal-rubber ring 13 can effectively work.
Embodiment of the present invention all-metal may be used to reduce firer's impact, the shock wave such as Explosive separation to other every rushing pad 1
The destruction that structure causes, can be placed in bolt plain cushion, at the larger position of the shock environment such as separator dividing plate, interlayer.Steel band
The performance of structure and metal-rubber is design key.The profile arrangement of " S " steel band of model 12 has three centers of circle in straight line
Boss spacing, the structural natural frequencies 500Hz of free state, can effectively transmit and shock isolation low frequency, high-frequency energy
Amount.Metal-rubber Static stiffness is more than 108N/m, elastic modelling quantity magnitude reaches GPa.It is less than 6g every punching pad composite quality, single quiet hold
Carry 10t will not destroy.
In actual applications, consider all-metal every the weight rushing pad and shock isolation performance, preferably described strip
The thickness of shape stalloy is 0.2mm～0.3mm, and the width of described strip stalloy is 20-22mm, described strip stalloy
Length be 60-70mm, the aperture of described installing hole is 9.5-11mm.In being normally applied, strip stalloy can be adopted
Thickness be 0.3mm, the width of described strip stalloy is 21mm, and the length of described strip stalloy is 65.6mm, institute
The aperture stating installing hole is 11mm for the internal diameter of metal-rubber ring described in 10.5mm, and the external diameter of described metal-rubber ring is 20mm.
Finally it should be noted that：Above example only in order to technical scheme to be described, is not intended to limit；Although
With reference to the foregoing embodiments the present invention is described in detail, it will be understood by those within the art that：It still may be used
To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to wherein some technical characteristics；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (7)
1. a kind of all-metal every rushing pad it is characterised in that：Including S steel band of model, fill out respectively in the space up and down of described S steel band of model
Be filled with metal-rubber ring, the installing hole that in described S steel band of model, consistency from top to bottom is provided through successively, described metal-rubber ring interior
The connection corresponding with described installing hole of portion's circular void.
2. all-metal according to claim 1 every rushing pad it is characterised in that：Described metal-rubber ring external diameter is less than described
The width of S steel band of model, the internal diameter of described metal-rubber ring is more than the aperture of described installing hole.
3. all-metal according to claim 1 every rushing pad it is characterised in that：Described S steel band of model is by being provided with three
The strip stalloy bending of installing hole forms.
4. all-metal according to claim 3 every rushing pad it is characterised in that：The thickness of described strip stalloy is
0.2mm～0.3mm, the width of described strip stalloy is 20mm-22mm, and the length of described strip stalloy is 60mm-
70mm, the aperture of described installing hole is 9.5mm-11mm.
5. all-metal according to claim 3 every rushing pad it is characterised in that：The thickness of described strip stalloy is
0.3mm, the width of described strip stalloy is 21mm, and the length of described strip stalloy is 65.6mm, described installing hole
Aperture be 10.5mm, the internal diameter of described metal-rubber ring is 11mm, and the external diameter of described metal-rubber ring is 20mm.
6. all-metal according to claim 3 every rushing pad it is characterised in that：The bore edges of described installing hole are reserved with convex
Platform flange, wherein, the protrusion direction that described strip stalloy is located at the boss flange of installing hole at two ends is reversed.
7. all-metal according to claim 1 every rushing pad it is characterised in that：Described all-metal every rush pad pass through bolt
It is fixed on every rushing between equipment and impulse source, wherein, the installing hole of S steel band of model described in described bolt-through and described metal-rubber
The circular void of ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611011755.7A CN106438801A (en) | 2016-11-15 | 2016-11-15 | All-metal impacting isolation gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611011755.7A CN106438801A (en) | 2016-11-15 | 2016-11-15 | All-metal impacting isolation gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106438801A true CN106438801A (en) | 2017-02-22 |
Family
ID=58220008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611011755.7A Pending CN106438801A (en) | 2016-11-15 | 2016-11-15 | All-metal impacting isolation gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106438801A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0650383A (en) * | 1992-07-31 | 1994-02-22 | Uchiyama Mfg Corp | Vibration damping washer seal and manufacture thereof |
| CN2846885Y (en) * | 2005-04-05 | 2006-12-13 | 佟鹤 | Full metal high damp high load three dimension equal rigidity shock absorber |
| CN202418386U (en) * | 2011-12-20 | 2012-09-05 | 中国飞机强度研究所 | Grid type vibration isolator |
| CN203248498U (en) * | 2013-05-10 | 2013-10-23 | 浙江工贸职业技术学院 | Spring washer |
| CN205423660U (en) * | 2016-03-21 | 2016-08-03 | 山东农业大学 | Two -way vibration damper of metal rubber |
| CN206175541U (en) * | 2016-11-15 | 2017-05-17 | 北京强度环境研究所 | All -metal separates towards gasket |
-
2016
- 2016-11-15 CN CN201611011755.7A patent/CN106438801A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0650383A (en) * | 1992-07-31 | 1994-02-22 | Uchiyama Mfg Corp | Vibration damping washer seal and manufacture thereof |
| CN2846885Y (en) * | 2005-04-05 | 2006-12-13 | 佟鹤 | Full metal high damp high load three dimension equal rigidity shock absorber |
| CN202418386U (en) * | 2011-12-20 | 2012-09-05 | 中国飞机强度研究所 | Grid type vibration isolator |
| CN203248498U (en) * | 2013-05-10 | 2013-10-23 | 浙江工贸职业技术学院 | Spring washer |
| CN205423660U (en) * | 2016-03-21 | 2016-08-03 | 山东农业大学 | Two -way vibration damper of metal rubber |
| CN206175541U (en) * | 2016-11-15 | 2017-05-17 | 北京强度环境研究所 | All -metal separates towards gasket |
Non-Patent Citations (2)
| Title |
|---|
| 夏宇宏等: "环形金属橡胶隔振器弹性参数的确定", 《润滑与密封》 * |
| 夏宇宏等: "金属橡胶隔振器抗冲击性能研究", 《振动与冲击》 * |
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| PB01 | Publication | ||
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Application publication date: 20170222 |