CN206257199U - A kind of all-metal is every rushing pad - Google Patents
A kind of all-metal is every rushing pad Download PDFInfo
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- CN206257199U CN206257199U CN201621251602.5U CN201621251602U CN206257199U CN 206257199 U CN206257199 U CN 206257199U CN 201621251602 U CN201621251602 U CN 201621251602U CN 206257199 U CN206257199 U CN 206257199U
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- metal
- steel band
- type steel
- mounting hole
- rubber ring
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Abstract
The utility model is related to dynamics environment technical field, a kind of all-metal is disclosed every rushing pad, including C-type steel band, metal-rubber ring is filled with the C-type steel band, the mounting hole that the upper side edge and lower side consistency from top to bottom of the C-type steel band are provided through, the inner circular space connection corresponding with the mounting hole of the metal-rubber ring.The all-metal that the utility model is provided reduces impact magnitude using the composite construction of C-type steel band plus metal-rubber every rushing pad, this composite construction is proof gold metal products, preferably it is applied to severe use condition, it is single small every punching pad quality, the rigidity of structure is big simultaneously, and small to aircraft characteristic changing after use, decay impact effect is good.
Description
Technical field
The utility model is related 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, aircraft working environment can predict and unpredictalbe all shows tighter
Extremely, worse feature, particularly shock environment, more frequency contents, more complicated waveform, magnitude higher are all to flight
Highly sophisticated device equipment above device causes imponderable influence.The shock wave that general impulse source is formed is distributed in whole frequency
Domain, the waveform transmission directive property that high band is produced is good, but penetrability is poor；Low-frequency range impact wavelength it is more long, 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 " filtering " falls these
Waveform problem just into pendulum in face of researcher.Existing device isolation scheme be by impulse source and by impact device it
Between increase impact frame or decayed every punching pad, but the total quality of aircraft, decay impact are increased using impact frame
Effect also it is not anticipated that it is good；And protecting against shock pad is partially soft, the larger change rocket body Integral modes characteristic of meeting mostly.
Utility model content
(1) technical problem to be solved
The utility model provides a kind of all-metal every rushing pad, to solve existing equipment every flushing device quality is big, decay punching
Hit effect difference or every flushing device it is partially soft, often cause the problem of rocket body Integral modes characteristic changing.
(2) technical scheme
In order to solve the above-mentioned technical problem, the utility model provides a kind of all-metal every rushing pad, including C-type steel band,
It is filled with metal-rubber ring in the C-type steel band, what the upper side edge and lower side consistency from top to bottom of the C-type steel band were provided through
Mounting hole, the inner circular space connection corresponding with the mounting hole of the metal-rubber ring.
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
More than the aperture of the mounting hole.
Further, the C-type steel band is formed by the strip stalloy bending for being provided with 2 mounting holes.
Further, the thickness of the strip stalloy is 0.2mm~0.3mm, the width of the strip stalloy
It is 20mm-22mm, the length of the strip stalloy is 40mm-50mm, and the aperture of the mounting 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 mounting hole is 10.5mm, the internal diameter of the metal-rubber ring
It is 11mm, the external diameter of the metal-rubber ring is 20mm.
Further, the bore edges of the mounting hole are reserved with boss flange, two installations of the strip stalloy
The identical setting of protrusion direction of the boss flange in hole.
Further, state all-metal and be bolted between the equipment of rushing and impulse source every rushing pad, wherein, it is described
The circular void of the mounting hole of C-type steel band described in bolt-through and the metal-rubber ring.
(3) beneficial effect
Above-mentioned technical proposal of the present utility model has the following advantages that：The all-metal that the utility model is provided is adopted every rushing pad
The composite construction of metal-rubber is added to reduce impact magnitude with C-type steel band.This composite construction is proof gold metal products, preferably suitable
It is single small every punching pad quality for severe use condition, it is small to aircraft characteristic changing after use, decline while the rigidity of structure is big
Impact-reducing effect is good.Metal-rubber is core material, with rubber property and more preferable ambient adaptability, can carry certain matter
Have good high temperature resistance, anti-oxidation characteristics while amount concurrently.
Except the utility model described above solve technical problem, constitute technical scheme technical characteristic and
Outside the technical characteristic for having the advantages that these technical schemes is brought, other technical characteristics of the present utility model and these technologies are special
The advantage brought is levied, will be further illustrated with reference to accompanying drawing.
Brief description of the drawings
Fig. 1 is the all-metal according to the utility model embodiment every the scheme of installation for rushing pad；
Fig. 2 is the all-metal according to the utility model embodiment every the structural representation for rushing pad；
Fig. 3 is the tiling schematic top plan view every the C-type steel band for rushing pad according to the all-metal of the utility model embodiment；
Fig. 4 is the tiling schematic front view every the C-type steel band for rushing pad according to the all-metal of the utility model embodiment；
Fig. 5 is the top view every the C-type steel band for rushing pad according to the all-metal of the utility model embodiment；
Fig. 6 is the schematic diagram every the metal-rubber ring for rushing pad according to the all-metal of the utility model embodiment.
In figure：1：All-metal is every rushing pad, 11：Boss flange, 12：C-type steel band, 13：Metal-rubber ring, 14：Mounting hole,
15：Strip sheet metal；2：Every the equipment of rushing；3：Impulse source；4：Bolt；5：Nut.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment
The embodiment stated is a part of embodiment of the present utility model, rather than whole embodiments.Based on the reality in the utility model
Apply example, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made, all
Belong to the scope of the utility model protection.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
Can be two connections of element internal.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Additionally, in description of the present utility model, unless otherwise indicated, " multiple ", " many ", " multigroup " are meant that two
Individual or two or more, " several ", " some ", " some groups " are meant that one or more.
As shown in Fig. 2 the all-metal that provides of the utility model embodiment is every rushing pad 1, including C-type steel band 12, the c-type
Metal-rubber ring 13 is filled with the space in the besieged city of steel band 12, the C-type steel is provided with the alignment of 12 two sides up and down and passes through
The mounting hole 14 worn, the inner circular space connection corresponding with the mounting hole 14 of the metal-rubber ring 13.Specifically such as Fig. 2 institutes
Show, metal-rubber ring 13 is placed in C-type steel and is turned back in space with 12, and the edge of mounting hole 14 is provided with fixed metal-rubber ring
13 boss, so as to metal-rubber ring 13 be positioned, C-type steel is more than the ragged edge chi of metal-rubber ring 13 with 12 appearance and size
It is very little, so can effective coated metal rubber ring 13.
The utility model embodiment all-metal is made up of metal-rubber ring 13 and c-type stainless steel band 12 every rushing pad 1.Gold
Category rubber ring 13 is a kind of loose porous functional form damping material be made up of metal-rubber, its structure be by wire through around
Volume, stretching, braiding, what compression molding was obtained, the metal-rubber being molded by process above feature, in mutual between its wire
Engage rubber like macromolecular pore structure, malformation when wire between phase mutual friction provide damping.Structure receives wink
After state impact, metal-rubber rigidity is big, and the deformation of generation is small, largely suppresses impact displacement, can effectively weaken shock wave
Low frequency transmission, 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 is made the structure type of bending by certain technique, by the bending of structure increase shock wave bang path and
The high frequency of reflecting surface, particularly shock wave is intercepted has good effect.
The utility model embodiment all-metal is the main body of cutting down shock wave, the folding of c-type every the C-type steel of pad 1 is rushed with 12
Return the contact area that structure increased steel band and metal-rubber so that more impact energys are delivered to metal-rubber ring by steel band
On 13.Metal-rubber is the core of energy-absorbing and dissipation impact energy, and when being impacted, metal-rubber is same by deforming absorption impact energy
When relative slip of wire produce dry friction with this consumed energy, after impact, the metal-rubber of deformation can carry out resilience, this
Again along with friction consumed energy, after vibration repeatedly, shock absorber forms stable state to process, and impact energy is cut in.
The utility model embodiment all-metal is more than C-type steel band mounting hole every the internal diameter of the metal-rubber ring 13 for rushing pad 1
14 aperture and less than the half of steel band length, less than C-type steel bandwidth, (C-type steel bandwidth refers to the external diameter of metal-rubber ring 13
It is the length of short side when C-type steel band tiles).Requirement according to impact property parameter is different, and metal-rubber ring 13 can be carried out
Appropriate adjustment.
As shown in Figure 3,4, as it is a kind of preferably, the present embodiment all-metal is by being provided with every the C-type steel band 12 of pad 1 is rushed
The bending of strip stalloy 15 of two mounting holes 14 is formed.C-type steel is with 12 tiling top view as shown in figure 3, strip is thin
Two mounting holes 14 spacing arrangement successively on steel disc 15；As shown in Figure 4, two holes of mounting hole 14 of strip stalloy 15
Edge is reserved with boss flange 11, and two identical settings of protrusion direction of the boss flange 11 of mounting hole 14.
The structure of strip stalloy 15 needs to carry out turnover to form C-type steel band after punching.Now need to ensure following wanting
Element：Space of turning back is reserved for laying metal-rubber ring 13；Ensure three centers of circle of mounting hole 14 after turnover in straight line
On, its top view is as shown in Figure 3；Ensure to turn down direction, boss flange 11 is positioned all inside structure C steel band of model 12.Can be with
Understand, the direction of the projection of boss flange 14 of two mounting holes 14 of strip steel plate 15 is identical, is being bent into C-type steel band
When 12, the boss flange of two mounting holes 14 can be bent into the mode being oppositely arranged both faced towards 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.
The utility model embodiment all-metal carries out upset and forms C every rushing pad 1 by the strip stalloy 15 for punching
Steel band of model 12, processing and fabricating is convenient；Simultaneously because steel band can form boss flange in bore edges in itself when punching design is carried out
11, the utility model embodiment is set by by the boss flange equidirectional of strip stalloy 15, so that the c-type after bending
Steel band 12 forms the relative situation of boss flange 11, and then formation C-type steel band is spacing to the boss of metal-rubber ring, rationally utilizes
The property of steel band perforation structure, effectively prevent moving radially for metal-rubber ring 13.
The utility model embodiment all-metal is every rushing pad 1 positioned at impulse source 3 and between the equipment of rushing 2.As shown in figure 1,
Impulse source 3, all-metal every rushing pad 1 and connected with bolt 4 every the equipment of rushing 2, wherein, the bolt 4 is through the C-type steel band
Between the space of mounting hole 14 and metal-rubber ring 13.
The utility model embodiment all-metal can be adjusted arbitrarily every pad 1 is rushed without positive and negative during actual installation.
Specifically, the utility model embodiment all-metal is when the installation of pad 1 is rushed, bolt 4 is through whole all-metal every punching
Pad 1, the upper and lower end face of bolt 4 is contacted with every the equipment of rushing 2 and the surface of impulse source 3 respectively, and the lower end nut 5 of impulse source 3 is tightened.When
When impulse 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,
There is reflection simultaneously and decay, small part is delivered to C-type steel with 12 upper surface, while part impact energy can be penetrated
Steel band, is delivered on metal-rubber ring 13, and metal-rubber inside is the structure of wire occlusion, and contact point produces sliding to absorb punching
Energy is hit, metal-rubber ring 13 is compressed.After temporary impact energy, system enters stable state in short-term, the gold of energy absorption
Category 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 are produced between the wire of glue ring 13.
Whole impact process, radial direction (left and right directions in Fig. 2) motion of steel band limitation 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.
The utility model embodiment all-metal may be used to reduce the shock waves pair such as firer impact, Explosive separation every rushing pad 1
The destruction that other structures are caused, can be placed at the larger position of the shock environment such as bolt plain cushion, separator dividing plate, interlayer.Steel
The structure of band and the performance of metal-rubber are design key.The profile arrangement of " C " steel band of model 12 has two centers of circle at one
The boss of straight line is spacing, structural natural frequencies 500Hz of free state or so, can effectively transmit and shock isolation low frequency, height
Frequency energy.Metal-rubber Static stiffness is more than 108N/m, elastic modelling quantity magnitude reaches GPa.6g is less than every punching pad composite quality, it is single
Quiet carrying 10t will not be destroyed.
In actual applications, all-metal is considered every the weight and shock isolation performance for rushing pad, the preferred 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 mounting hole is 9.5-11mm.In being normally applied, strip stalloy can be used
Thickness be 0.3mm, the width of the strip stalloy is 21mm, and the length of the strip stalloy is 43.2mm, institute
The aperture of mounting hole is stated for the internal diameter of metal-rubber ring described in 10.5mm is 11mm, the external diameter of the metal-rubber ring is 20mm.
Finally it should be noted that：Above example is only used to illustrate the technical solution of the utility model, rather than its limitations；
Although being described in detail to the utility model with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from each embodiment technology of the utility model
The spirit and scope of scheme.
Claims (7)
1. a kind of all-metal is every rushing pad, it is characterised in that：Including C-type steel band, metal-rubber is filled with the C-type steel band
Ring, the mounting hole that the upper side edge and lower side consistency from top to bottom of the C-type steel band are provided through, the inside of the metal-rubber ring
Circular void connection corresponding with the mounting 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 aperture of the internal diameter more than the mounting hole of the metal-rubber ring.
3. all-metal according to claim 1 is every rushing pad, it is characterised in that：The C-type steel band is by being provided with 2 peaces
The strip stalloy bending for filling 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 mounting 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 mounting hole
Aperture be 10.5mm, the internal diameter of the metal-rubber ring is 11mm, and the external diameter of the metal-rubber ring is 20mm.
6. all-metal according to claim 3 is every rushing pad, it is characterised in that：The bore edges of the mounting hole are reserved with convex
Platform flange, the identical setting of protrusion direction of the boss flange of two mounting 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 between the equipment of rushing and impulse source, wherein, the mounting hole and the metal-rubber of C-type steel band described in the bolt-through
The circular void of ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621251602.5U CN206257199U (en) | 2016-11-15 | 2016-11-15 | A kind of all-metal is every rushing pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621251602.5U CN206257199U (en) | 2016-11-15 | 2016-11-15 | A kind of all-metal is every rushing pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206257199U true CN206257199U (en) | 2017-06-16 |
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ID=59025167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621251602.5U Active CN206257199U (en) | 2016-11-15 | 2016-11-15 | A kind of all-metal is every rushing pad |
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| Country | Link |
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| CN (1) | CN206257199U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438799A (en) * | 2016-11-15 | 2017-02-22 | 北京强度环境研究所 | Full-metal shock-insulating gasket |
| CN108050191A (en) * | 2017-12-13 | 2018-05-18 | 中国飞机强度研究所 | A kind of circular ring metal rubber shock absorber |
-
2016
- 2016-11-15 CN CN201621251602.5U patent/CN206257199U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438799A (en) * | 2016-11-15 | 2017-02-22 | 北京强度环境研究所 | Full-metal shock-insulating gasket |
| CN108050191A (en) * | 2017-12-13 | 2018-05-18 | 中国飞机强度研究所 | A kind of circular ring metal rubber shock absorber |
| CN108050191B (en) * | 2017-12-13 | 2020-07-03 | 中国飞机强度研究所 | Annular metal rubber vibration isolator |
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