CN106438799A - Full-metal shock-insulating gasket - Google Patents
Full-metal shock-insulating gasket Download PDFInfo
- Publication number
- CN106438799A CN106438799A CN201611020920.5A CN201611020920A CN106438799A CN 106438799 A CN106438799 A CN 106438799A CN 201611020920 A CN201611020920 A CN 201611020920A CN 106438799 A CN106438799 A CN 106438799A
- Authority
- CN
- China
- Prior art keywords
- metal
- rubber ring
- steel band
- type steel
- shock
- 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
-
- 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 a dynamic environment and discloses a full-metal shock-insulating gasket. The full-metal shock-insulating gasket comprises a C-shaped steel strip, wherein a metal rubber ring is filled in the C-shaped steel strip; penetrated mounting holes are vertically aligned at upper lateral edge and lower lateral edge of the C-shaped steel strip; and inner circular gaps of the metal rubber ring are correspondingly communicated with the mounting holes. The full-metal shock-insulating gasket provided by the invention adopts a compound structure of the C-shaped steel strip with the metal rubber for reducing the shock magnitude; the compound structure is a pure metal product and can preferably adapt to extreme use conditions; a single shock-insulating gasket is low in weight; the structural rigidity is high; and after the full-metal shock-insulating gasket is used, the change in aircraft characteristics is small, and the shock-attenuating effect is excellent.
Description
Technical field
The present invention relates to dynamics environment technical field, more particularly to a kind of all-metal are 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 directivity that high band is produced is good, but penetrance is poor；Low-frequency range impact wavelength longer, be susceptible to diffraction around
Barrier is crossed, penetration capacity is strong；Due to high band and the heterogeneity of low-frequency range ripple, it is complicated how preferable " filtration " falls these
Waveform just become the difficult problem that puts in face of the researcher.Existing device isolation scheme be by impulse source and by impact device it
Between increase impact and frame or decayed every pad is rushed, but increased the total quality of aircraft, decay impact using impact frame
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 pad is rushed, including C-type steel band, the C
Metal-rubber ring, the installation that the upper side edge of the C-type steel band and lower side consistency from top to bottom are provided through is filled with steel band of model
Hole, the inner circular space of the metal-rubber ring is corresponding with the installing hole to be connected.
Further, the metal-rubber ring external diameter is less than the width of the C-type steel band, the internal diameter of the metal-rubber ring
Aperture more than the installing hole.
Further, the C-type steel band is to be bent to form by the strip stalloy for being provided with 2 installing holes.
Further, the thickness of the strip stalloy is 0.2mm～0.3mm, the width of the strip stalloy
For 20mm-22mm, the length of the strip stalloy is 40mm-50mm, and the aperture of the installing hole is 9.5mm-11mm.
Further, the thickness of the strip stalloy is 0.3mm, and the width of the strip stalloy is 21mm,
The length of the strip stalloy is 43.2mm, and the aperture of the installing hole is 10.5mm, the internal diameter of the metal-rubber ring
For 11mm, the external diameter of the metal-rubber ring is 20mm.
Further, the bore edges of the installing hole are reserved with boss flange, two installations of the strip stalloy
The identical setting of the protrusion direction of the boss flange in hole.
Further, state all-metal and be bolted on every rushing between equipment and impulse source every rushing pad, wherein, described
The installing hole of C-type steel band described in bolt-through and the circular void of the metal-rubber ring.
(3) beneficial effect
The technique scheme of the present invention has the advantage that：The all-metal that the present invention is provided adopts C-type steel every rushing pad
The composite construction of band plus metal-rubber is reducing impact magnitude.This composite construction is proof gold metal products, is preferably applied to and dislikes
Bad use condition, single little every punching pad quality, while the rigidity of structure is big, using rear, decay impact little to aircraft characteristic changing
Effect is good.Metal-rubber is core material, with 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 brought by the technical characteristic of a little technical schemes, the other technical characteristics of the present invention and these technical characteristics bring
Advantage, will combine accompanying drawing and further illustrate.
Description of the drawings
Fig. 1 is all-metal according to embodiments of the present invention every the scheme of installation for rushing pad；
Fig. 2 is all-metal according to embodiments of the present invention every the structural representation for rushing pad；
Fig. 3 is the tiling schematic top plan view of all-metal according to embodiments of the present invention every the C-type steel band for rushing pad；
Fig. 4 is the tiling schematic front view of all-metal according to embodiments of the present invention every the C-type steel band for rushing pad；
Fig. 5 is the top view of all-metal according to embodiments of the present invention every the C-type steel band for rushing pad；
Fig. 6 is the schematic diagram of all-metal according to embodiments of the present invention every the metal-rubber ring for rushing pad.
In figure：1：All-metal every rushing pad, 11：Boss flange, 12：C-type steel band, 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 is 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 obtained on the premise of creative work is not made by member, belongs to 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 be integrally connected；Can
To be to be mechanically connected, or electrically connect；Can 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 carries 12 including C-type steel, the C-type steel band every pad 1 is rushed
Metal-rubber ring 13 is filled with the space in 12 besieged city, and the C-type steel is provided through with 12 alignment of two sides up and down
Installing hole 14, the inner circular space of the metal-rubber ring 13 is corresponding with the installing hole 14 to be connected.Concrete as shown in Fig. 2
Metal-rubber ring 13 is placed in C-type steel with 12 turn back in space, and the edge of installing hole 14 is provided with fixing metal-rubber ring 13
Boss, so as to metal-rubber ring 13 is positioned, C-type steel with 12 overall dimensions be more than 13 ragged edge size of metal-rubber ring,
So can effective coated metal rubber ring 13.
Embodiment of the present invention all-metal is made up of metal-rubber ring 13 and c-type stainless steel band 12 every rushing pad 1.Metal rubber
Glue ring 13 is a kind of loose porous functional type damping material being made up of metal-rubber, its structure be by tinsel through coiling,
Stretching, braiding, compression molding is obtained, and by the metal-rubber of process above feature molding, is in mutually to nibble between its tinsel
Close rubber like macromole pore structure, malformation when tinsel between phase mutual friction provide damping.Structure receives transient state
After impact, metal-rubber rigidity is big, and the deformation of generation is little, largely suppression impact displacement, can effectively weaken shock wave
Low frequency is transmitted, and in steady-state process after the blow, the damping of metal-rubber can absorb deformation energy again.C-type steel band 12 be by thin
Steel material make the version of bending through certain technique, shock wave bang path and anti-is increased by the bending of structure
The high frequency for penetrating face, particularly shock wave is intercepted with good effect.
Embodiment of the present invention all-metal is every the main body that the C-type steel for rushing pad 1 is reduction shock wave with 12, the knot of turning back of c-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 the core of energy-absorbing and dissipation impact energy, and when being impacted, metal-rubber absorbs impact energy simultaneously by deforming
The relative slip of tinsel produces dry friction with this consumed energy, and after impact, the metal-rubber of deformation can carry out resilience, this mistake
Journey is again along with friction consumed energy, and after vibration repeatedly, vibroshock forms stable state, and impact energy is cut in.
Embodiment of the present invention all-metal every the metal-rubber ring 13 for rushing pad 1 internal diameter more than C-type steel with installing hole 14
Aperture and the half less than steel band length, less than C-type steel bandwidth, (C-type steel bandwidth refers to c-type to 13 external diameter of metal-rubber ring
The length of minor face during steel band tiling).According to the requirement difference of impact property parameter, metal-rubber ring 13 suitably can be adjusted
Whole.
As shown in Figure 3,4, as a kind of preferred, the present embodiment all-metal every the C-type steel for rushing pad 1 carry 12 be by being provided with
The bending of strip stalloy 15 of two installing holes 14 is formed.C-type steel with 12 tiling top view as shown in figure 3, strip is thin
The spacing arrangement successively of two installing holes 14 on steel disc 15；As shown in Figure 4, the hole of two installing holes 14 of strip stalloy 15
Edge is reserved with boss flange 11, and the identical setting of protrusion direction of the boss flange 11 of two installing holes 14.
After punching, the structure of strip stalloy 15 needs to carry out turnover to form C-type steel band.Now need to ensure following wanting
Element：Space of turning back is reserved for laying metal-rubber ring 13；Ensure the center of circle of three installing holes 14 after turnover in straight line
On, its top view is as shown in Figure 3；Guarantee direction is turned down, so that boss flange 11 is positioned all inside structure C steel band of model 12.Permissible
It is understood by, the direction of 14 projection of boss flange of two installing holes 14 of strip steel plate 15 is identical, is being bent into C-type steel band
When 12, can be in the way of the boss flange by two installing holes 14 be bent into and both faces towards being oppositely arranged inside C-type steel band, so
Boss flange 11 is formed the positioning convex of metal-rubber ring 13, it is therefore prevented that the transverse shifting of metal-rubber ring 13.
Embodiment of the present invention all-metal is carried out upset and is formed C-type steel by the strip stalloy 15 of punching every rushing pad 1
Band 12, processing and fabricating is convenient；Simultaneously because steel band itself can form boss flange 11 in bore edges when punching design is carried out, this
Inventive embodiments pass through to arrange the boss flange equidirectional of strip stalloy 15, carry 12 shapes so as to the C-type steel after bending
The situation for becoming boss flange 11 relative, and then formation C-type steel band is spacing to the boss of metal-rubber ring, is rationally punched using steel band
The property of structure, effectively prevent moving radially for metal-rubber ring 13.
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
Source 3, all-metal is every rushing pad 1 and being connected with bolt 4 every the equipment that rushes 2, and wherein, the bolt 4 is through the installation of the C-type steel band
Between the space of hole 14 and metal-rubber ring 13.
Embodiment of the present invention all-metal arbitrarily can be adjusted during actual installation every pad 1 is rushed without positive and negative.
Specifically, embodiment of the present invention all-metal is when rushing pad 1 and installing, and bolt 4 is through whole all-metal every rushing pad
1,4 upper and lower end face of bolt respectively with contact every the equipment that rushes 2 and 3 surface of impulse source, 3 lower end nut 5 of impulse source is tightened.Work as impact
When source 3 produces impact, larger impact energy can be passed on C-type steel band 12, and shock wave can be transmitted along C-type steel band 12, while
Generation reflection and decay, small part is delivered to the upper surface that C-type steel is with 12, while part impact energy can penetrate steel
Band, is delivered on metal-rubber ring 13, the internal structure for tinsel 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 impact in internal, the metal-rubber of resilience every punching pad
Dry friction, consumed energy is produced between 13 tinsel of ring.
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 effectively can 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 is caused, can be placed in bolt plain cushion, at the larger position of the shock environment such as segregation apparatuss dividing plate, interlayer.Steel band
The performance of structure and metal-rubber is design key.The profile arrangement of " C " steel band of model 12 has two centers of circle in straight line
Boss spacing, structural natural frequencies 500Hz of free state or so, effectively can 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.6g being less than every punching pad composite quality, single quiet holds
Carry 10t to destroy.
In actual applications, all-metal is considered every the weight for rushing pad and shock isolation performance, the preferably strip
The thickness of shape stalloy is 0.2mm～0.3mm, and the width of the strip stalloy is 20-22mm, the strip stalloy
Length be 40-50mm, the aperture of the installing hole be.In being normally applied, strip stalloy can be adopted
Thickness be 0.3mm, it is 43.2mm that the width of the strip stalloy is the length of 21mm, the strip stalloy, institute
The aperture for stating installing hole is 11mm for the internal diameter of metal-rubber ring described in 10.5mm, and the external diameter of the metal-rubber ring is 20mm.
Finally it should be noted that：Above example only in order to technical scheme to be described, rather than a limitation；Although
With reference to the foregoing embodiments the present invention is described in detail, it will be understood by those within the art that：Which still may be used
To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic；
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 is every rushing pad, it is characterised in that：Including C-type steel band, in the C-type steel band, metal-rubber is filled with
Ring, the installing hole that the upper side edge of the C-type steel band and lower side consistency from top to bottom are provided through, the inside of the metal-rubber ring
Circular void connection corresponding with the installing hole.
2. all-metal according to claim 1 is every rushing pad, it is characterised in that：The metal-rubber ring external diameter is less than described
The width of C-type steel band, the internal diameter of the metal-rubber ring is more than the aperture of the installing hole.
3. all-metal according to claim 1 is every rushing pad, it is characterised in that：The C-type steel band be by being provided with 2 peaces
The strip stalloy bending in dress hole is formed.
4. all-metal according to claim 3 is every rushing pad, it is characterised in that：The thickness of the strip stalloy is
0.2mm～0.3mm, the width of the strip stalloy is 20mm-22mm, and the length of the strip stalloy is 40mm-
50mm, the aperture of the installing hole is 9.5mm-11mm.
5. all-metal according to claim 3 is every rushing pad, it is characterised in that：The thickness of the strip stalloy is
0.3mm, the width of the strip stalloy is 21mm, and the length of the strip stalloy is 43.2mm, the installing hole
Aperture be 10.5mm, it is 20mm that the internal diameter of the metal-rubber ring is the external diameter of 11mm, the metal-rubber ring.
6. all-metal according to claim 3 is every rushing pad, it is characterised in that：The bore edges of the installing hole are reserved with convex
Platform flange, the identical setting of the protrusion direction of the boss flange of two installing holes of the strip stalloy.
7. all-metal according to claim 1 is every rushing pad, it is characterised in that：The all-metal is every rushing pad by bolt
It is fixed on every rushing between equipment and impulse source, wherein, the installing hole of C-type steel band described in the bolt-through and the metal-rubber
The circular void of ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611020920.5A CN106438799A (en) | 2016-11-15 | 2016-11-15 | Full-metal shock-insulating gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611020920.5A CN106438799A (en) | 2016-11-15 | 2016-11-15 | Full-metal shock-insulating gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106438799A true CN106438799A (en) | 2017-02-22 |
Family
ID=58221020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611020920.5A Pending CN106438799A (en) | 2016-11-15 | 2016-11-15 | Full-metal shock-insulating gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106438799A (en) |
Citations (5)
| 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 |
| 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 |
| CN206257199U (en) * | 2016-11-15 | 2017-06-16 | 北京强度环境研究所 | A kind of all-metal is every rushing pad |
-
2016
- 2016-11-15 CN CN201611020920.5A patent/CN106438799A/en active Pending
Patent Citations (5)
| 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 |
| 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 |
| CN206257199U (en) * | 2016-11-15 | 2017-06-16 | 北京强度环境研究所 | A kind of all-metal is every rushing pad |
Non-Patent Citations (1)
| 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》 * |
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| PB01 | Publication | ||
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Application publication date: 20170222 |