CN102401056B - Combined type steel wire rope vibration isolator - Google Patents
Combined type steel wire rope vibration isolator Download PDFInfo
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- CN102401056B CN102401056B CN 201110200717 CN201110200717A CN102401056B CN 102401056 B CN102401056 B CN 102401056B CN 201110200717 CN201110200717 CN 201110200717 CN 201110200717 A CN201110200717 A CN 201110200717A CN 102401056 B CN102401056 B CN 102401056B
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Abstract
The invention discloses a combined type all-metal steel wire rope vibration isolator which is easy to disassemble, has various types of vibration isolation units with strong replaceability, variable rigidity and variable damping, reduces vibration quickly, has a simple structure and is convenient to install and maintain. The combined type steel wire rope vibration isolator mainly comprises a basic vibration isolating unit, an expandable vibration isolating unit and a buckle. The units are connected together through bolts. The vibration isolator has the characteristics of strong vibration isolation and reduction capacity in any direction, large damping, strong impact resistance capacity, good broadband vibration absorbing performance, obvious nonlinear characteristics, various combination modes and the like, is convenient to assemble and disassemble, convenient to package and easy to maintain and is suitable for mass production and single-piece character assembly. So the vibration isolator is widely applied in the fields of vibration reduction, vibration isolation and impact resistance of machinery and instruments under dynamic load.
Description
Technical field
The present invention relates to a kind of steel-wire isolator, be specially adapted to the combined type full-metallic steel-wire isolator of vibration isolation, noise reduction and the shock isolation of military project, electrical installations and all kinds of machineries.
Background technique
Vibration isolator is the elastic element on connection device and basis, is delivered to the vibration force on basis or is delivered to vibration and the impact of equipment by the basis in order to reduce and to eliminate by equipment.
In Practical Project, mechanical vibration often produce injurious effects to properity and the life-span of machinery.Separating vibration and mitigation are impacted becomes the focus that people pay close attention to.Various isolation mountings are designed to use, especially the development of the steel-wire isolator of excellent performance more and more is subject to people's favor, it is to utilize modern theory of vibration isolation and the novel vibration isolation erosion control element developed, is widely used in the fields such as multiple dynamic power machine, electronic equipment, coupling and military industry equipment.At present relatively commonly used have strip helical spring steel-wire isolator and a drum type steel rope vibration isolator.Strip helical spring steel-wire isolator profile commonly used is spirality, adopt the steel cable coil to be around in the slotted eye of punch holder and die holder at technique for coiling, in order to guarantee grooving and mounting hole spacing precision, to guarantee the interchangeability of clamping plate, want design specialized to mill the Bao anchor clamps, be used for the blanking of clamping plate blank and processing thereof.In order to ensure wire rope spiral physical efficiency returning position after the unloading, consider the spirochetal coiling of wire rope and fastening assembly process thereof.To consider also that in manufacture process wire rope is at spiral forming, fastening and piece together springback capacity after removing core rod, for guaranteeing in heliconid shaping overall process, wire rope is in basicly stable tension, thereby make each bung flange well-balanced, wire rope is twisted with the fingers the tightness equilibrium, boundary dimension also is stabilized in the control size scope, must adopt the mechanical type tensioning means.With special tooling vibration isolator integral body is carried out the static pressure shaping at last.Processing technology is complicated, precision is difficult to guarantee, and vibration isolator can reverse in the static(al) deformation process in generation, vibration isolator can rotate in engineering is used, rigidity is different on all directions, the vibrating isolation system that level is installed needs the special vibration isolator installation combination in the horizontal direction of considering when design, make vibrating isolation system design, install comparatively complicated.Although and in cydariform vibration isolator when design, considered the problem of horizontal rigidity symmetry, complicated structure, requirement on machining accuracy is high, and processing technology is complicated, and cost is high, is mainly used under the larger operating mode of load, is difficult for promoting.And obtain the characteristics such as the frequency response curve of characteristic working curve under the specific operation of vibration isolator and vibration isolator and natural frequency after this two classes steel-wire isolator design processing and just can not change, the installing/dismounting difficulty, maintenance difficult, in case a certain link is damaged, and again change whole wire rope.In using, engineering is subject to certain restrictions.Also the someone adopts the independent wire rope annulus to make vibration isolator, and the processing of ring is to adopt to be fixed at wire rope two ends clamping one aluminum fixed clamp cover, and such processing method annulus difficult forming, and the easy slippage in annulus two ends are reversed.Be not suitable in, work under the heavy load.In addition, upper die holder adopts overall structure, and assembling mode is single, dismounting, maintenance difficult.
Summary of the invention
Not enough for above-mentioned prior art, the technical problem to be solved in the present invention is: a kind of effective separating vibration is provided, relax the combined type full-metallic steel-wire isolator that impacts and reduce noise, this vibration isolator proposes at integral retaining full-metallic steel-wire isolator conceptual foundation, it has stable and variable elasticity and the damping of three-dimensional, and quick detachable, replaceability is strong, various informative, variable rigidity, damping is adjustable, and vibration damping is rapid, simple in structure, installation and maintenance are convenient and to have a damping large, strong shock resistance, absorbing function admirable, nonlinear characteristics is obvious and assembling mode is flexible, is fit to the characteristics such as batch production and the assembling of single-piece characteristic.
For solving the problems of the technologies described above, the present invention has adopted following technological scheme:
A kind of Combined type steel wire rope vibration isolator is characterized in that comprising that basic vibration isolation unit, symmetry are fixedly installed at least one group of basic vibration isolation unit both sides and can expand vibration isolation unit; Wherein basic vibration isolation unit comprises under linkage unit in the basic vibration isolation, the basic vibration isolation linkage unit and is held on up and down and is splay two the first elastic wire rope annulus between the two; Can expand vibration isolation unit for described every group, comprise that left and right symmetrically is connected in the expanded vibration isolation of basic vibration isolation unit both sides linkage unit and can expands linkage unit under the vibration isolation, and be splayed shape and be fixed on and expand in the vibration isolation linkage unit and can expand the second elastic wire rope annulus of two between the linkage unit under the vibration isolation; In the described basic vibration isolation under linkage unit and the basic vibration isolation both sides of linkage unit all have the first projection of horizontal expansion; Described the first projection is plugged into matchingly in adjacent the expanded vibration isolation linkage unit and can expands in the groove of linkage unit side under the vibration isolation, and be fixedly connected with bolt in the connecting through hole by the connecting through hole of vertical setting, described expand in the vibration isolation linkage unit and can expand under the vibration isolation linkage unit dorsad a side of described groove be provided with for expanding the second projection of vibration isolation unit assembling with next group.
In the technical program, if the setting party who changes described projection and groove to, perhaps the cooperation with projection and groove changes the cooperation that step type overlaps into, all should be considered as the technological scheme of equivalent variations.The characteristics such as the vibration isolator in the technical program owing to adopted the separate assembling design, cooperates by assembling, so that the performances such as rigidity, damping, elasticity all can be adjustable flexibly according to actual conditions, it is strong also to possess simultaneously replaceability, and installation and maintenance are convenient.
As the optimization of technological scheme, also comprise four buckles, described buckle is connected to the last group and can expands four second of vibration isolation unit outer end projections bolt upper and by vertical setting and be fixedly connected with.Four buckles setting up so that the product integrity is better, have also increased the edge join strength simultaneously.
As further optimization, linkage unit comprises that on the linkage unit top and basic vibration isolation the linkage unit bottom in the basic vibration isolation of up and down involutory setting in the described basic vibration isolation, and linkage unit comprises that under the linkage unit top and basic vibration isolation the linkage unit bottom under the basic vibration isolation of up and down involutory setting under the basic vibration isolation; The described linkage unit of expanding in the vibration isolation comprises and can expand in the vibration isolation linkage unit top and can expand linkage unit bottom in the vibration isolation, can expand under the vibration isolation linkage unit and comprise and can expand under the vibration isolation linkage unit top and can expand linkage unit bottom under the vibration isolation; Be provided with for first of clamping the first elastic wire rope annulus between the linkage unit bottom under linkage unit top and the basic vibration isolation between the linkage unit bottom and under the basic vibration isolation in linkage unit top and the basic vibration isolation in the described basic vibration isolation slotted eye is installed, describedly expand in the vibration isolation linkage unit top and can expand in the vibration isolation between the linkage unit bottom and can expand under the vibration isolation linkage unit top and can expand to be equipped with between the linkage unit bottom under the vibration isolation for second of clamping the second elastic wire rope annulus slotted eye is installed; In the described basic vibration isolation linkage unit top and can expand linkage unit top in the vibration isolation and basic vibration isolation under linkage unit bottom and the grooving sectional shape that can expand linkage unit bottom under the vibration isolation be trapezoidal, in the described basic vibration isolation linkage unit bottom and can expand linkage unit bottom in the vibration isolation and basic vibration isolation under linkage unit top and the grooving sectional shape that can expand linkage unit top under the vibration isolation for semicircle.Wherein, described grooving refers to that first installs the constituent element that slotted eye and second is installed slotted eye, and described first installs slotted eye and second, and slotted eye is installed all is that described sectional shape by a relevant position is that trapezoidal grooving and described sectional shape is that semicircular grooving consists of.
After optimizing like this, be convenient to the installation clamping of elastic wire rope annulus, simultaneously, slotted eye is installed, and half is that trapezoidal in the inner part half unique texture for circle designs in the outer part, wherein adopt the trapezium structure body that can prevent from restricting to rotate, can make the dynamic performance of vibration isolator more stable; Adopt semicircular structure to have the advantage of being convenient to process.
As further improvement, all have the welded joint of a circle projection on described the first elastic wire rope annulus and the second elastic wire rope annulus, described first installs slotted eye and second installs a circle draw-in groove that is provided with in the slotted eye with described welded joint coupling.The structural type that this optimization is set up can guarantee that the wire line thimble joint location is reliable, make wire rope area of contact in slotted eye is installed large, increase the compressive strength of vibration isolator, better clamped wire rope annulus, becket bridle is difficult for slippage in shock and vibration, is suitable for working environment complicated and changeable.
As the again improvement in a step, in the described basic vibration isolation in linkage unit top and the basic vibration isolation between the linkage unit bottom, under the basic vibration isolation under linkage unit top and the basic vibration isolation between the linkage unit bottom, can expand in the vibration isolation linkage unit top and can expand in the vibration isolation between the linkage unit bottom and can expand under the vibration isolation linkage unit top and can expand and be provided with direction recess and the guiding fin that pair of matched is closed under the vibration isolation between the linkage unit bottom.After optimizing like this, the direction recess of setting and guiding fin are used for guiding and install.Spielpassung is adopted in direction recess side and guiding fin side, guarantee the parallelism of direction recess and guiding fin.This structure can make each linkage unit location reliable, is convenient to install, and it is wrong to be difficult for peace, simple to operate.Guaranteed also simultaneously that first installs slotted eye and the second parallelism that slotted eye is installed.
Steel-wire isolator of the present invention, can expand vibration isolation unit can change the use number according to working condition requirement.During use, basic vibration isolation unit also can arbitrarily change according to operating mode with the length that can expand vibration isolation unit.Can also change simultaneously the size that slotted eye is installed, the elastic wire rope annulus of clamping different-diameter size.Also can by the length that changes basic vibration isolation unit and can expand vibration isolation unit with and upper grooving between distance, thereby adjust the spacing of the wire rope elastic circular ring of clamping.Wire rope annulus in the vibration isolation unit tilts to be connected between upper linkage unit and the lower linkage unit by certain angle as required, by the various combination of dissimilar vibration isolation units, can control the angle of inclination of wire rope elastic circular ring in the vibration isolation unit.A plurality of wire rope elastic circular rings are centered by basic vibration isolation unit, if respectively then wire rope elastic circular ring angle of inclination, two ends, the left and right sides complementation of parallel installation of the wire rope elastic circular ring of a left side or right-hand member in the vibration isolation unit.When steel-wire isolator of the present invention used, linkage unit can be distinguished connecting through hole with lower linkage unit and is connected with machine or ground by bolt on each.Wherein the spacing of wire rope bullet shape annulus can be set to equate or do not wait that wire rope bullet shape annulus can parallel installation or not parallel installation.Diameter and the winding structure of each unit wire rope bullet shape annulus also can be identical or different.Described identical or differently all can adjust according to the actual conditions needs.Described wire rope elastic circular ring will guarantee certain circularity, can adopt in the present invention wire rope annulus welding tooling to guarantee.Described wire rope elastic circular ring joint can adopt electric welding, spot welding, brazing or friction welding to connect, guarantee the weld affected zone territory less than the width of the up and down joint of respectively expanding linkage unit of upper die holder group, its performance damping effect zone can be affected because of hot residual stress.
Steel-wire isolator of the present invention, not only be conducive to study rigidity and the damping characteristic of single vibration isolation unit, simultaneously can be by the vibration isolating effect of the single vibration isolation unit of research, the damping isolation effect of a plurality of vibration isolation units of combination research, being used in combination of these vibration isolation units can change the three-way rigidity value by the angle of inclination of wire rope annulus in the adjustment vibration isolation unit and satisfy different working conditions, can be met the different-stiffness of usage requirement, damping characteristic has been expanded using scope.The present invention adopts basic vibration isolation unit and can expand vibration isolation unit and buckle combines, can modifier or the number of the different Support Positions of equipment vibration isolation unit according to operating mode, combining form is various, simple to operate, replaceability is strong, and rigidity can make up different the change with vibration isolation unit with damping characteristic, thus effectively absorbing, disassembly and assembly are convenient, are convenient to packed and transported.Be fit to standardized production, and various informative early stage vibration isolator trial-production.
Mutually make up based on steel-wire isolator of the present invention, can obtain a kind of serial type steel-wire isolator, this structure adopts steel-wire isolator independently to be cascaded to form new vibration isolator, satisfy the demand that is installed on the appliance arrangement long and narrow space.Vertical permission amount of deformation increases after the series connection, and stiffness degradation improves vibration isolation and shock resistance effect.According to operating mode, can make the upper linkage unit (being called formal dress) of linkage unit series connection on two vibration isolators, also can make the lower linkage unit (being called anti-dress) of linkage unit series connection under two vibration isolators.The number of series connection is freely selected according to operating mode.
The advantages such as vibration isolator of the present invention has that damping is large, strong shock resistance, absorbing function admirable, nonlinear characteristics is obvious and assembly and disassembly is flexible.Therefore the vibration damping, vibration isolation and the shock resistance field that are widely used in instrument and equipment under the dynamic load.
The present invention is a kind of Combined type steel wire rope vibration isolator, can adopt full-metallic to make.The size of the deformation of elastic element amount of the number assignment of vibration isolation unit of diameter, structure, the wire line thimble diameter of wire rope in the vibration isolation element, the number that can expand vibration isolation element, this vibration isolator left side or right-hand member and structure configuration and steel-wire isolator is depended in the rigidity of steel-wire isolator of the present invention and damping.By number and the factors such as structure, wirerope diameter or structure of change vibration isolation unit, thereby adjust vibration isolation of the present invention and shock isolation performance, the angle of inclination by wire rope elastic circular ring in the control vibration isolation unit can change the three-way rigidity performance.According to operating mode, by changing basic vibration isolation unit and can expanding grooving geomery between the upper and lower of vibration isolation unit, the wire rope of clamping different-diameter size; By change basic vibration isolation unit and can expand vibration isolation unit the upper and lower length with and upper grooving between distance, thereby adjust the spacing of the deadeye of clamping; Can pass through the number of modifier or the different Support Positions of equipment vibration isolation unit, thereby change the structural type of vibration isolator.The present invention is again a kind of typical dry friction vibration isolator.In the situation of bearing load, when each strand of wire rope or the suffered load of steel wire during less than maximum static friction force therebetween, vibration isolator rigidity is larger, stress deformation is linear substantially, in the process that load increases gradually, between each strand of wire rope and strand between the steel wire frictional force increase gradually, when between each strand of wire rope and strand in frictional force between the steel wire greater than maximum static friction force after, between corresponding strand and the contact position between silk begins slippage, and it is softening that vibration isolator shows significant rigidity; At the unloading deformation stage, between strand wire and the frictional force between silk arrive from large to small oppositely increase, between this stage strand wire and the reverse friction power between silk increase to greater than maximum static friction force, between corresponding strand and the contact position between silk begins to slide, vibration isolator rigidity significantly descends.The distortion of damping characteristic and vibration isolator is relevant, when the vibration isolator amplitude is enough large, between each strand of wire rope and each dry friction occurs, and dry-friction damping is large at this moment.When little amplitude, slippage does not occur in each strand steel wire rope, so do not produce dry-friction damping.The vibration isolator dissipating area of Different structural parameters is different, and namely damping constant is different, and stiffness characteristics is also different.The rigidity that increases steel-wire isolator along with amount of deformation diminishes, and has softening properties, reduces to vibrate and alleviate the ability of impacting so have both simultaneously.On the one hand can separating vibration, at vibrating area, vibration isolator is quite hard, has guaranteed the stability of equipment.With the increase of amplitude, vibration isolator is deliquescing gradually, makes its natural frequency away from excited frequency, thereby avoids system resonance.Its inherent damping makes again the wideband vibration that vibration isolator can absorb and dissipate a large amount of simultaneously.
The present invention has the following advantages and technique effect:
1, the present invention includes basic vibration isolation unit, can expand vibration isolation unit and buckle fits together by certain requirement.Can modifier or the type of the number of the different Support Positions of equipment vibration isolation unit and different vibration isolation unit according to operating mode, thus rigidity, the damping characteristic of vibration isolator changed, satisfy different working condition requirements.
2, the present invention adopts basic vibration isolation unit, the various informative vibration isolation unit expanded and buckle to form.Therefore compound mode is various, simple to operate, and the vibration isolation unit replaceability is strong, is fit to standardized production, and various informative customization of individual character.Thereby the variable balanced absorbing of this vibration isolator rigidity and damping characteristic.
3, steel-wire isolator of the present invention adopts basic vibration isolation unit and the independent linkage unit of can expanding to be bolted and to be in the same place, such structural type is so that the vibration isolation unit replacing is convenient, and is if wherein some links are damaged, easy to maintenance, disassembly and assembly are easy, are convenient to packed and transported.
4, the present invention adopts independently vibration isolation element, not only be conducive to study stiffness and damping characteristic and the vibration isolating effect of single vibration isolation element, can study simultaneously stiffness and damping characteristic, vibration isolating effect and the buffer capacity of the vibration isolation element of a plurality of various combinations, be convenient to realize quantitative analysis, for designing and selecting steel-wire isolator structural type significant.Being used in combination of these vibration isolation elements can change the three-way rigidity value by the angle of inclination of adjusting the wire rope annulus and satisfy different working conditions, can be met the different-stiffness of usage requirement, and damping characteristic has been expanded using scope.
5, the present invention's grooving of adopting linkage unit top in the basic vibration isolation and can expanding linkage unit top in vibration isolation grooving of being shaped as linkage unit bottom in trapezoidal, the basic vibration isolation and can expanding linkage unit bottom in the vibration isolation is shaped as semicircle, and the grooving that linkage unit top and the grooving that can expand linkage unit top under the vibration isolation are shaped as linkage unit bottom under semicircle, the basic vibration isolation and can expand linkage unit bottom under the vibration isolation under the basic vibration isolation is shaped as trapezoidal structural type.Adopt the trapezium structure body that can prevent from restricting to rotate, adopt semicircular structure to be convenient to processing.Wherein, in the installation slotted eye of elastic wire rope annulus, process the hemisphere draw-in groove according to elastic wire rope annulus welded joint size, this structural type can guarantee that elastic wire rope annulus joint location is reliable, make elastic wire rope annulus area of contact in slotted eye is installed large, increase the compressive strength of vibration isolator, better clamped wire rope annulus, becket bridle can slippage in shock and vibration, is suitable for working environment complicated and changeable.
6, among the present invention, can adopt steel-wire isolator independently to be cascaded and form new vibration isolator, satisfy the demand that is installed on the appliance arrangement long and narrow space.Specifically, can make that linkage unit and upper linkage unit group are bolted (being called formal dress) on two vibration isolators, can make also that linkage unit and lower linkage unit are bolted (being called anti-dress) under two vibration isolators.The number of series connection is freely selected according to operating mode.Vertical permission amount of deformation increases after the series connection, and stiffness degradation improves vibration isolation and shock resistance effect.
7, vibration isolator of the present invention is the vibration isolator of a kind of non-linear rigidity and nonlinear dampling, have the multidirectional deformation ability, be subject to impacting the larger distortion of rear generation, absorbed a large amount of impact energys, guarantee that by design and selection vibration isolator does not bump at the end, flushing partiting effect is very good.The equipment that is installed on this type vibration isolator will obtain safe shock resistance protection.After vibration isolator was hit, dynamic performance parameter had certain variation.Quiet rigidity diminishes, and natural frequency also diminishes thereupon.
8, the present invention has that damping is large, strong shock resistance, absorbing function admirable, can bear simultaneously the advantages such as the obvious and installing/dismounting of power, the nonlinear characteristics of any direction is flexible.
Description of drawings
Fig. 1 is Combined type steel wire rope vibration isolator the first embodiment's of the present invention stereogram.
Fig. 2 is Combined type steel wire rope vibration isolator the first embodiment's of the present invention exploded view.
Fig. 3 is Combined type steel wire rope vibration isolator the first embodiment's of the present invention plan view.
Fig. 4 is the basic vibration isolation unit stereogram of Combined type steel wire rope vibration isolator the first embodiment's of the present invention vibration isolator.
Fig. 5 is Combined type steel wire rope vibration isolator the first embodiment's of the present invention vibration isolation unit expanded stereogram.
Fig. 6 is linkage unit top stereogram in Combined type steel wire rope vibration isolator the first embodiment's of the present invention the expanded vibration isolation.
Fig. 7 is linkage unit bottom stereogram under Combined type steel wire rope vibration isolator the first embodiment's of the present invention the expanded vibration isolation.
Fig. 8 is linkage unit bottom section stereogram in Combined type steel wire rope vibration isolator the first embodiment's of the present invention the expanded vibration isolation.
Fig. 9 is Combined type steel wire rope vibration isolator elastic wire rope annulus stereogram of the present invention.
Figure 10 is the stereogram that adopts the formal dress mode among Combined type steel wire rope vibration isolator the second embodiment of the present invention.
Figure 11 is the stereogram that adopts anti-dress mode among Combined type steel wire rope vibration isolator the second embodiment of the present invention.
Figure 12 is third embodiment of the present invention stereogram.
Wherein the accompanying drawing marking explanation is as follows: the 1-the first elastic wire rope annulus, linkage unit top in the 2-basic vibration isolation, linkage unit bottom in the 3-basic vibration isolation, 4-can expand linkage unit top in the vibration isolation, 5-can expand linkage unit bottom in the vibration isolation, 6-buckle, linkage unit top under the 7-basic vibration isolation, linkage unit bottom under the 8-basic vibration isolation, 9-can expand linkage unit top under the vibration isolation, 10-can expand linkage unit bottom under the vibration isolation, 1-1-welded joint, 4-1-connecting through hole, 4-2-sectional shape is trapezoidal, 4-3-draw-in groove, 4-4-direction recess, 5-2-sectional shape is semicircle, 10-2-guiding fin.
Embodiment
Below in conjunction with the drawings and specific embodiments structure of the present invention is described in further detail.
Embodiment one, to accompanying drawing 9, a kind of modular wire becket bridle vibration isolator comprises that basic vibration isolation unit, symmetry are fixedly installed at least one group of basic vibration isolation unit both sides and can expand vibration isolation unit with reference to accompanying drawing 1; Wherein basic vibration isolation unit comprises under linkage unit in the basic vibration isolation, the basic vibration isolation linkage unit and is held on up and down and is splay two the first elastic wire rope annulus 1 between the two; Can expand vibration isolation unit for described every group, comprise that left and right symmetrically is connected in the expanded vibration isolation of basic vibration isolation unit both sides linkage unit and can expands linkage unit under the vibration isolation, and be splayed shape and be fixed on and expand in the vibration isolation linkage unit and can expand the second elastic wire rope annulus of two between the linkage unit under the vibration isolation; In the described basic vibration isolation under linkage unit and the basic vibration isolation both sides of linkage unit all have the first projection of horizontal expansion; Described the first projection is plugged into matchingly in adjacent the expanded vibration isolation linkage unit and can expands in the groove of linkage unit side under the vibration isolation, and be fixedly connected with by the vertical connecting through hole 4-1 that arranges and the bolt in the connecting through hole 4-1 (omitting the demonstration of bolt among the figure), described expand in the vibration isolation linkage unit and can expand under the vibration isolation linkage unit dorsad a side of described groove be provided with for expanding the second projection of vibration isolation unit assembling with next group.Also comprise four buckles 6 in the present embodiment, described buckle is connected to the last group, and can to expand four second of vibration isolation unit outer end projections upper and be fixedly connected with by the vertical bolt that arranges (demonstration of omission bolt among the figure).Linkage unit comprises that on the linkage unit top 2 and basic vibration isolation linkage unit bottom 3 in the basic vibration isolation of up and down involutory setting in the described basic vibration isolation, and linkage unit comprises that under the linkage unit top 7 and basic vibration isolation linkage unit bottom 8 under the basic vibration isolation of up and down involutory setting under the basic vibration isolation; The described linkage unit of expanding in the vibration isolation comprises and can expand in the vibration isolation linkage unit top 4 and can expand linkage unit bottom 5 in the vibration isolation, can expand under the vibration isolation linkage unit and comprise and can expand under the vibration isolation linkage unit top 9 and can expand linkage unit bottom 10 under the vibration isolation; Be provided with for first of clamping the first elastic wire becket bridle 1 between the linkage unit bottom 8 under linkage unit top 7 and the basic vibration isolation under linkage unit bottom 3 and the basic vibration isolation in linkage unit top 2 and the basic vibration isolation in the described basic vibration isolation slotted eye is installed, describedly expand in the vibration isolation linkage unit top 4 and can expand in the vibration isolation linkage unit bottom 5 and can expand under the vibration isolation linkage unit top 9 and can expand to be equipped with between the linkage unit bottom 10 under the vibration isolation for second of clamping the second elastic wire rope annulus slotted eye is installed; In the described basic vibration isolation linkage unit top 2 and can expand linkage unit top 4 in the vibration isolation and basic vibration isolation under linkage unit bottom 8 and the grooving sectional shape that can expand linkage unit bottom 10 under the vibration isolation be trapezoidal 4-2, in the described basic vibration isolation linkage unit bottom 3 and can expand linkage unit bottom 5 in the vibration isolation and basic vibration isolation under linkage unit top 7 and the grooving sectional shape that can expand linkage unit top 8 under the vibration isolation be semicircle 5-2.The welded joint 1-1 that all has a circle projection on described the first elastic wire rope annulus 1 and the second elastic wire rope annulus, described first installs slotted eye and second installs a circle draw-in groove 4-3 who is provided with in the slotted eye with described welded joint coupling.In the described basic vibration isolation in linkage unit top and the basic vibration isolation between the linkage unit bottom, under the basic vibration isolation under linkage unit top and the basic vibration isolation between the linkage unit bottom, can expand in the vibration isolation linkage unit top and can expand in the vibration isolation between the linkage unit bottom and can expand under the vibration isolation linkage unit top and can expand and be provided with direction recess 4-4 and the guiding fin 10-2 that pair of matched is closed under the vibration isolation between the linkage unit bottom.
Embodiment two, this embodiment disclose two kinds of fabricated structures, as shown in FIG. 10 and 11, are a kind of serial-connection steel wire rope vibration isolators.This steel-wire isolator adopts among the embodiment one independently steel-wire isolator to be cascaded to form new vibration isolator, satisfy the demand that is installed on the appliance arrangement long and narrow space.According to operating mode, as shown in figure 10, can make the basic vibration isolation unit of two vibration isolators and upper linkage unit and the upper linkage unit that can expand vibration isolation unit be bolted (being called formal dress), as shown in figure 11, also can make the basic vibration isolation unit of two vibration isolators and lower linkage unit and the lower linkage unit that can expand vibration isolation unit be bolted (being called anti-dress).The number of series connection is freely selected according to operating mode.Vertical permission amount of deformation increases after the series connection, and stiffness degradation improves vibration isolation and shock resistance effect.
Embodiment three, the structure of this embodiment on the first embodiment basis, can be expanded vibration isolation unit and reduce by one or several monolateral parts as shown in figure 12, should be considered as equivalent variations.
Above-mentioned embodiment only is used for preferred descriptions rather than the restriction to the invention process structure, during implementation, can also make all equivalent variations, as with basic vibration isolation unit with can to expand the setting party of the projection that matches between the vibration isolation unit and groove opposite to changing into, perhaps the cooperation of projection and groove is changed into the cooperation of step type overlap joint, all should be considered as the technological scheme of equivalent variations; Simultaneously increase or minimizing can be expanded the number of vibration isolation unit, perhaps are combined to form such as Figure 10 or Figure 11 or distressed structure shown in Figure 12; Above-mentioned all equivalent variations should be considered as still falling into protection scope of the present invention.
Claims (4)
1. Combined type steel wire rope vibration isolator is characterized in that comprising that basic vibration isolation unit, symmetry are fixedly installed at least one group of basic vibration isolation unit both sides and can expand vibration isolation unit; Wherein basic vibration isolation unit comprises under linkage unit in the basic vibration isolation, the basic vibration isolation linkage unit and is held on up and down and is splay two the first elastic wire rope annulus between the two; Can expand vibration isolation unit for described every group, comprise that left and right symmetrically is connected in the expanded vibration isolation of basic vibration isolation unit both sides linkage unit and can expands linkage unit under the vibration isolation, and be splayed shape and be fixed on and expand in the vibration isolation linkage unit and can expand the second elastic wire rope annulus of two between the linkage unit under the vibration isolation; In the described basic vibration isolation under linkage unit and the basic vibration isolation both sides of linkage unit all have the first projection of horizontal expansion; Described the first projection is plugged into matchingly in adjacent the expanded vibration isolation linkage unit and can expands in the groove of linkage unit side under the vibration isolation, and be fixedly connected with bolt in the connecting through hole by the connecting through hole of vertical setting, described expand linkage unit in the vibration isolation and can expand under the vibration isolation linkage unit dorsad a side of described groove be provided with for expanding the second projection of vibration isolation unit assembling with next group, linkage unit comprises that on the linkage unit top and basic vibration isolation the linkage unit bottom in the basic vibration isolation of up and down involutory setting in the described basic vibration isolation, and linkage unit comprises that under the linkage unit top and basic vibration isolation the linkage unit bottom under the basic vibration isolation of up and down involutory setting under the basic vibration isolation; The described linkage unit of expanding in the vibration isolation comprises and can expand in the vibration isolation linkage unit top and can expand linkage unit bottom in the vibration isolation, can expand under the vibration isolation linkage unit and comprise and can expand under the vibration isolation linkage unit top and can expand linkage unit bottom under the vibration isolation; Be provided with for first of clamping the first elastic wire rope annulus between the linkage unit bottom under linkage unit top and the basic vibration isolation between the linkage unit bottom and under the basic vibration isolation in linkage unit top and the basic vibration isolation in the described basic vibration isolation slotted eye is installed, describedly expand in the vibration isolation linkage unit top and can expand in the vibration isolation between the linkage unit bottom and can expand under the vibration isolation linkage unit top and can expand to be equipped with between the linkage unit bottom under the vibration isolation for second of clamping the second elastic wire rope annulus slotted eye is installed; In the described basic vibration isolation linkage unit top and can expand linkage unit top in the vibration isolation and basic vibration isolation under linkage unit bottom and the grooving sectional shape that can expand linkage unit bottom under the vibration isolation be trapezoidal, in the described basic vibration isolation linkage unit bottom and can expand linkage unit bottom in the vibration isolation and basic vibration isolation under linkage unit top and the grooving sectional shape that can expand linkage unit top under the vibration isolation for semicircle.
2. modular wire becket bridle vibration isolator as claimed in claim 1 characterized by further comprising four buckles, and described buckle is connected to the last group and can expands four second of vibration isolation unit outer end projections bolt upper and by vertical setting and be fixedly connected with.
3. modular wire becket bridle vibration isolator as claimed in claim 1, it is characterized in that, the welded joint that all has a circle projection on described the first elastic wire rope annulus and the second elastic wire rope annulus, described first installs slotted eye and second installs a circle draw-in groove that is provided with in the slotted eye with described welded joint coupling.
4. modular wire becket bridle vibration isolator as claimed in claim 1, it is characterized in that, in the described basic vibration isolation in linkage unit top and the basic vibration isolation between the linkage unit bottom, under the basic vibration isolation under linkage unit top and the basic vibration isolation between the linkage unit bottom, can expand in the vibration isolation linkage unit top and can expand in the vibration isolation between the linkage unit bottom and can expand under the vibration isolation linkage unit top and can expand and be provided with direction recess and the guiding fin that pair of matched is closed the location under the vibration isolation between the linkage unit bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110200717 CN102401056B (en) | 2011-07-18 | 2011-07-18 | Combined type steel wire rope vibration isolator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110200717 CN102401056B (en) | 2011-07-18 | 2011-07-18 | Combined type steel wire rope vibration isolator |
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| CN102401056A CN102401056A (en) | 2012-04-04 |
| CN102401056B true CN102401056B (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110200717 Expired - Fee Related CN102401056B (en) | 2011-07-18 | 2011-07-18 | Combined type steel wire rope vibration isolator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611485A (en) * | 2018-12-07 | 2019-04-12 | 中国飞机强度研究所 | A kind of wirerope and spring-combination-type vibration isolator |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851115B (en) * | 2014-02-25 | 2016-05-25 | 江苏江海船舶设备制造有限公司 | A kind of three-dimensional isolation device and air bottle thereof |
| CN106466755B (en) * | 2015-08-22 | 2018-08-14 | 湖北汽车工业学院 | A kind of automation steel wire rope annulus welder |
| DE102016223524A1 (en) * | 2016-11-28 | 2018-05-30 | Sc Sebert Tehnologie Srl | Damping and spring arrangement and method for its production |
| CN108930746A (en) * | 2018-07-06 | 2018-12-04 | 中国船舶重工集团公司第七〇九研究所 | A kind of Meta Materials vibration isolator with adjustable nonlinear mechanics feature |
| CN109465633B (en) * | 2018-11-06 | 2020-09-25 | 北京北方车辆集团有限公司 | Three-way hydraulic four-connecting-rod assembly platform and method for manufacturing shock isolator by using same |
| CN109465634B (en) * | 2018-11-06 | 2020-09-25 | 北京北方车辆集团有限公司 | Three-way hydraulic four-connecting-rod assembly platform |
| CN110522632A (en) * | 2019-09-28 | 2019-12-03 | 湖北汽车工业学院 | A kind of multifunctional modular massage machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6530563B1 (en) * | 2001-07-10 | 2003-03-11 | Enidine, Incorporated | Multi-axis shock and vibration isolation system |
| CN201763874U (en) * | 2010-08-27 | 2011-03-16 | 无锡市江大隔振器有限公司 | Arch-shaped vibration isolator for steel wire ropes |
| CN201763873U (en) * | 2010-08-27 | 2011-03-16 | 无锡市江大隔振器有限公司 | Annular wire-rope vibration isolator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1988008933A1 (en) * | 1987-05-13 | 1988-11-17 | Barry Wright Corporation | Shock and vibration isolator |
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2011
- 2011-07-18 CN CN 201110200717 patent/CN102401056B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6530563B1 (en) * | 2001-07-10 | 2003-03-11 | Enidine, Incorporated | Multi-axis shock and vibration isolation system |
| CN201763874U (en) * | 2010-08-27 | 2011-03-16 | 无锡市江大隔振器有限公司 | Arch-shaped vibration isolator for steel wire ropes |
| CN201763873U (en) * | 2010-08-27 | 2011-03-16 | 无锡市江大隔振器有限公司 | Annular wire-rope vibration isolator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611485A (en) * | 2018-12-07 | 2019-04-12 | 中国飞机强度研究所 | A kind of wirerope and spring-combination-type vibration isolator |
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| CN102401056A (en) | 2012-04-04 |
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