CN102494069A - Compressing shear and tensile shear compound rubber vibration isolator - Google Patents
Compressing shear and tensile shear compound rubber vibration isolator Download PDFInfo
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- CN102494069A CN102494069A CN2011104037798A CN201110403779A CN102494069A CN 102494069 A CN102494069 A CN 102494069A CN 2011104037798 A CN2011104037798 A CN 2011104037798A CN 201110403779 A CN201110403779 A CN 201110403779A CN 102494069 A CN102494069 A CN 102494069A
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Abstract
The invention discloses a compressing shear and tensile shear compound rubber vibration isolator which is characterized by comprising intermediate metal parts, rubber vibration isolating parts and connection supporting parts which are connected into a whole; the intermediate metal parts are symmetric around a central axis; the rubber vibration isolating parts are two symmetric <-shaped structural parts which have the same structure, each <-shaped structural part comprises an upper arm inclining upwards and a lower arm inclining downwards, one ends of the upper arms are connected with one ends of the lower arms, and the other ends of the upper arms and the other ends of the lower arms are respectively connected with the upper ends and the lower ends of the intermediate metal parts so that a diamond structure with four symmetric sides is formed; and the connection supporting parts are two metal parts, are symmetrically arranged and are respectively connected with the connection ends of the <-shaped structural parts of the rubber vibration isolating parts at respective sides. The vibration isolator provided by the invention can simultaneously exert compressing shear and tensile shear functions when bearing loads, has the characteristics of strong bearing capability as well as good vibration isolation and impact resistant effect and can show the same characteristic when bearing force in two opposite directions due to a symmetrical structural form.
Description
Technical field
The invention belongs to vibration and noise reducing shock resistant technique field, relate in particular to the compound rubber vibration isolator of a kind of compression shear and tensile shear.
Background technique
At present in the vibration and noise reducing means of industry relevant devices such as vehicle, boats and ships, Aero-Space and building, because the rubber vibration isolator production and processing is convenient, with low cost; Realize easily; Structural type is flexible and changeable, can satisfy the needs of different use occasions, has therefore obtained being widely used.The main load metamorphism mode of using at present of rubber vibration isolator rubber parts is compression shear formula or tensile shear formula etc.The compression shear distortion mainly takes place in rubber in the compression shear formula, can bear big load, and intensity is higher.But the natural frequency of this kind structural type vibration isolator is higher, makes that the system frequency of whole device is higher, can reduce vibration isolating effect.The tensile shear distortion mainly takes place in rubber in the tensile shear formula, and the vibration isolator natural frequency is lower, makes the system frequency of whole device reduce, and can improve vibration isolating effect, but the bearing capacity and the intensity of this kind structure of vibration isolation device is lower.Therefore the vibration isolator of above-mentioned two kinds of forms is because the form of carrying competitive list one; Only have one-side characteristics such as rubber material compression shear or tensile shear; Can not give full play to the advantage of rubber material each side, and in the environment that impacts input was arranged, vibration isolator was from the effect that can't satisfy attenuate shock in certain direction; Also special limit stoper need be set in addition, increase complexity and the processing and the maintenance cost of device.
Summary of the invention
The present invention is in order to overcome the problems referred to above that existing technology exists, and provide a kind of by compression the time bearing capacity strong, good impact resistant effect, natural frequency is low when being stretched, a kind of compression shear that vibration isolating effect is good and the compound rubber vibration isolator of tensile shear.
The technological scheme that the present invention takes is: the compound rubber vibration isolator of a kind of compression shear and tensile shear, be characterized in, and comprise the intermediate metal spare, rubber vibration piece, the connection supporting element that are connected as a single entity; Described intermediate metal spare is used for connecting by device for vibration insutation, and bear, transmitted load and connect the rubber vibration piece; The shape of this intermediate metal spare is with the medial axis symmetry; Described rubber vibration piece is used for bearing load, separating vibration transmission and attenuate shock; Described rubber vibration piece is two symmetrically arranged, that structure is identical "＜" shape structural members; Each "＜" shape structural member comprises an acclivitous upper arm and a downward-sloping underarm; One end of said upper arm and underarm links to each other; The other end of said upper arm and underarm is connected with the upper and lower end of said intermediate metal spare respectively, forms the diamond structure of one or four limits symmetry; Described connection supporting element is used to connect the rubber vibration piece and said vibration isolator is connected with plant bottom case; Described connection supporting element is two metalworks, is symmetrical set, and is connected with the end that underarm links to each other with the upper arm of "＜" shape structural member of the rubber vibration piece of side separately respectively.
The compound rubber vibration isolator of above-mentioned compression shear and tensile shear; Wherein, Described intermediate metal spare comprise an intermediolateral column and be arranged on said intermediolateral column up and down two ends go up is connected platform with under be connected platform, on the described intermediate metal spare connection platform with under to be connected the platform structure identical, left and right sides shape is symmetrical; Described rubber vibration piece comprises four block rubbers that structure is all identical with size, forms one "＜" shape structural member in twos, is symmetricly set on the intermediolateral column both sides of said intermediate metal spare.
The compound rubber vibration isolator of above-mentioned compression shear and tensile shear, wherein, go up the connecting platform and descend to be connected platform and respectively comprise a tapered rubber vibration piece joint and an equipment assembly department of described intermediate metal spare; The position that two conical surfaces of described rubber vibration piece joint intersect is connected with the end of said intermediolateral column; The outer side surface of described each rubber vibration piece joint is made as the equipment assembly department.
The compound rubber vibration isolator of above-mentioned compression shear and tensile shear, wherein, each block rubber shape of described rubber vibration piece is identical, respectively is cuboid, or cylindrical body, or dolioform cylinder, and the end face at two ends is the plane; In two block rubbers of each side, a conical surface that is connected platform on an end of one of them block rubber and the corresponding side of intermediate metal spare connects, and an end of another block rubber and this side of intermediate metal spare following is connected the connection of platform one conical surface; The other end of two block rubbers of each side is drawn close each other, forms the space of a taper.
The compound rubber vibration isolator of above-mentioned compression shear and tensile shear, wherein, described connection supporting element is two, structure is identical, is symmetrical set, and respectively comprises the taper connection head and the base assembly department that are connected as a single entity; Two conical surfaces of described each taper connection head are embedded in respectively in the conical surface space that the another side of described two block rubbers of side forms separately, are connected with said rubber vibration piece; Described base assembly department is made up of the cuboid that extends back from said taper connection head; Perhaps, described base assembly department is made up of the cuboid of the inclination that extends back at said taper connection head, and at least one side in the rear portion of said cuboid is provided with the right angle breach.
The compound rubber vibration isolator of above-mentioned compression shear and tensile shear, wherein, each block rubber shape of described rubber vibration piece is identical, respectively is cuboid, or cylindrical body, or dolioform cylinder; One end end face of each block rubber is the plane, and the other end end face is the inclined-plane; The end face of each side is in two block rubbers on plane, and a conical surface that is connected platform on an end of one of them block rubber and the corresponding side of intermediate metal spare connects, and an end of another block rubber and this side of intermediate metal spare following is connected the connection of platform one conical surface; End face is that an end on inclined-plane is drawn close each other, forms a taper.
The compound rubber vibration isolator of above-mentioned compression shear and tensile shear, wherein, described connection supporting element is two, structure is identical, is symmetrical set, and respectively comprises the connecting head and a base assembly department of a tapered groove that is connected as a single entity; Two conical surface grooves of the connecting head of described each tapered groove are inlayed respectively and are enclosed within outside the taper that the another side of described two block rubbers of side forms separately, are connected with said rubber vibration piece; Described base assembly department is made up of the cuboid that extends back from said taper connection head.
The compound rubber vibration isolator of above-mentioned compression shear and tensile shear, wherein, go up the connecting platform and descend to be connected platform and respectively comprise a rectangular rubber vibration piece joint and an equipment assembly department of described intermediate metal spare; The described last platform that connects is connected with the end of said intermediolateral column with descending to be connected platform; The outer side surface of rectangular rubber vibration piece joint is made as the equipment assembly department.
The compound rubber vibration isolator of above-mentioned compression shear and tensile shear, wherein, each block rubber shape of described rubber vibration piece is identical, respectively is cuboid, or cylindrical body, or dolioform cylinder, and an end end face is the plane, and the other end end face is the inclined-plane; The end face of each side is that an end of two block rubbers on plane is drawn close each other, forms the space of a taper; The other end is in two block rubbers on inclined-plane; The face that is connected the rectangle of platform on one end on the inclined-plane of one of them block rubber and the corresponding side of intermediate metal spare connects, the following one side connection that is connected the rectangle of platform of an end on the inclined-plane of another block rubber and this side of intermediate metal spare.
The compound rubber vibration isolator of above-mentioned compression shear and tensile shear; Wherein, Between described intermediate metal spare and the rubber vibration piece, the rubber vibration piece all adopts the rubber-metal vulcanization to connect to be fixed as one the on-dismountable separation of various piece with being connected between the supporting element.
Because the present invention has adopted above technological scheme, the technique effect of its generation is tangible:
1, said rubber vibration piece is connected the diamond structure that is combined to form one or four limits symmetry with the two ends up and down of said intermediate metal spare both sides; And be symmetric form with whole vibration isolator structural design; Rubber material strong, the good impact resistant effect of bearing capacity, low characteristics of natural frequency when being stretched by compression the time had both been made full use of; Make vibration isolator again when bearing load, rubber material can be brought into play the advantage of the effect of compression shear and tensile shear simultaneously;
2, because the structural type of vibration isolator of the present invention symmetry, therefore, when vibration isolator is bearing vertical and horizontal impact when importing; Make vibration isolator impact under the input action with horizontal two opposite directions and all have identical characteristic at vertical two opposite directions; All have rubber to produce the compression shear distortion, thereby shock proof effect is played in the attenuate shock input; Do not need special limit stoper is set again, make whole isolation mounting structure succinct more practical;
3, in addition, the vibration isolator structure can be made complete symmetry, and when vertical installing and using, vibration isolator can not receive the restriction of installation direction, anti-situation can not occur adorning, installs for the scene to facilitate, and can satisfy the shock proof requirement of various occasion equipment vibration isolation.
Description of drawings
Fig. 1 is a kind of embodiment's of compression shear of the present invention and the compound rubber vibration isolator of tensile shear a structural representation.
Fig. 2 is the another kind of embodiment's of compression shear of the present invention and the compound rubber vibration isolator of tensile shear a structural representation.
Fig. 3 is another embodiment's of compression shear of the present invention and the compound rubber vibration isolator of tensile shear a structural representation.
Fig. 4 is another embodiment's of compression shear of the present invention and the compound rubber vibration isolator of tensile shear a structural representation.
Fig. 5 is the structural representation that also has a kind of embodiment of compression shear of the present invention and the compound rubber vibration isolator of tensile shear.
Embodiment
A kind of compression shear of the present invention and the compound rubber vibration isolator of tensile shear comprise the intermediate metal spare, rubber vibration piece, the connection supporting element that are connected as a single entity; Described intermediate metal spare is used for connecting by device for vibration insutation, and bear, transmitted load and connect the rubber vibration piece; The shape of this intermediate metal spare is with the medial axis symmetry; Described rubber vibration piece is used for bearing load, separating vibration transmission and attenuate shock; Described rubber vibration piece is two symmetrically arranged, that structure is identical "＜" shape structural members; Each "＜" shape structural member comprises an acclivitous upper arm and a downward-sloping underarm; One end of said upper arm and underarm links to each other; The other end of said upper arm and underarm is connected with the upper and lower end of said intermediate metal spare respectively, forms the diamond structure of one or four limits symmetry; Described connection supporting element is used to connect the rubber vibration piece and said vibration isolator is connected with plant bottom case; Described connection supporting element is two metalworks, is symmetrical set, and is connected with the end that underarm links to each other with the upper arm of "＜" shape structural member of the rubber vibration piece of side separately respectively.Be used for equipment is had the occasion of vibration isolation and shock resistance requirement.
Further specify performance characteristics of the present invention below in conjunction with concrete embodiment and accompanying drawing.
See also Fig. 1, Fig. 1 is a kind of embodiment's of compression shear of the present invention and the compound rubber vibration isolator of tensile shear a structural representation.Compression shear of the present invention and the compound rubber vibration isolator of tensile shear mainly by intermediate metal spare 11, rubber vibration piece 12, be connected supporting element 13 and form, whole vibration isolator adopts the rubber-metal sulfuration process to form an integral body, the on-dismountable separation of various piece.
11 of described intermediate metal spares are one, comprise intermediolateral column 111, be arranged on the intermediolateral column two ends go up to connect platform 112 with under be connected platform 113; Described go up to connect platform with under to be connected the platform structure identical, left and right sides shape is symmetrical.In the present embodiment, describedly go up to connect platform 112 and descend to be connected platform 113 and respectively comprise a tapered rubber vibration piece joint 1121,1131 and an equipment assembly department 1122,1132.
The position that two conical surfaces of described rubber vibration piece joint intersect is connected with the end of said intermediolateral column 111; The opposite side that two conical surfaces of described rubber vibration piece joint intersect is made as the equipment assembly department.In the present embodiment, described equipment assembly department is a plane.When equipment load is applied to intermediate metal spare last time, be delivered to the rubber vibration piece through intermediate metal spare, rubber vibration piece bearing load is deformed, play vibration isolation and shock resistance effect.
Described rubber vibration piece 12 comprises four structures and measure-alike block rubber 121,122,123,124; Constitute the form of "＜" shape structural member in twos; Be symmetricly set on the both sides of said intermediate metal spare, be connected the diamond structure that is combined to form one or four limits symmetry with the two ends up and down of said intermediate metal spare both sides.In the present embodiment; Two block rubbers 121,122 are respectively the underarm of the upper arm and that is tilted under being tilted to; Wherein, A conical surface that is connected platform 112 on one end of the upper arm 121 that is tilted to and the corresponding side of intermediate metal spare connects, the underarm 122 being tilted under with the following conical surface connection that is connected platform 113 of this side of intermediate metal spare, the other end of this two block rubber 121,122 is drawn close each other; Equally; In addition two block rubbers 123,124 are respectively the underarm of the upper arm and that is tilted under being tilted to; Another conical surface that is connected platform 112 on one end of the upper arm 123 that is tilted to and the corresponding side of intermediate metal spare connects; Underarm 124 under being tilted to connect with following another conical surface that is connected platform 113 of this side of intermediate metal spare, the other end of this two block rubber 123,124 is drawn close each other.Form the diamond structure of one or four limits symmetry.Being shaped as of each block rubber described in the present embodiment is rectangular-shaped, and the end face at two ends is the plane.Angle design between two block rubbers of each "＜" shape structural member can confirm that for example present embodiment is designed to 45 by required vibration isolator performance between 25 ~ 75 degree
oWhen drawing close each other, the other end of two block rubbers of said each side forms the space of a taper in the end.When vibration isolator bore positive vertical load, two block rubbers in vibration isolator top 121,123 produced the compression shear distortion, and two block rubbers in below 122,124 produce the tensile shear distortion.When bearing anti-vertical load; Two block rubbers in top 121,123 produce the tensile shear distortion; Two block rubbers in below 122,124 produce the compression shear distortion, and promptly when bearing rightabout load, vibration isolator can show identical performance characteristics; And when bearing lateral load since the rubber vibration piece with between metalwork be connected to form the symmetrical diamond structure in one or four limits, identical when making its performance characteristics and bearing vertical load.
Described connection supporting element is symmetrically arranged two metalworks 131,132, and structure is identical, is symmetrical set, and each metalwork is connected with the other end that two block rubbers that belong to a side are separately drawn close each other, but upper and lower surfaces connection device base all.Its structure is that example is described with metalwork 131: connect supporting element 131 and comprise a taper connection 1311 and a base assembly department 1312 that is arranged on the first end of said taper connection; Two conical surfaces of described each taper connection head are embedded in respectively in the cone space that the other end drawn close each other with described two block rubbers of side separately forms, and are connected with the rubber vibration piece.Base assembly department 1312 described in the present embodiment is made up of a cuboid.
During use, said vibration isolator is installed in the below of equipment usually, plays connection device and base, bears equipment load, the effect of xegregating unit transfer of vibration and attenuate shock input.Adopt fastening piece such as bolt with intermediate metal spare be connected by device for vibration insutation; To connect supporting element is connected with plant bottom case; Connect the metallic adjusted pad that can install different-thickness between supporting element and the plant bottom case additional at vibration isolator; Be used for adjusting the vibration isolator height and use needs, can play a role after the vibration isolator installation connects, need not carry out other operation to satisfy.If vibration isolator is complete symplex structure form, when vertical installing and using, the forward and reverse installation of vibration isolator all can.The equipment load that vibration isolator bears should not surpass its load rating value (being the bearable load value), generally should be about 70% of its load rating and is advisable, and this moment, carrying situation, vibration isolating effect and the shock resistance damping capacity of vibration isolator were more satisfactory.
See also Fig. 2, Fig. 2 is the another kind of embodiment's of compression shear of the present invention and the compound rubber vibration isolator of tensile shear a structural representation.Compression shear of the present invention with the compound rubber vibration isolator of tensile shear intermediate metal spare 21, rubber vibration piece 22, be connected supporting element 23; Present embodiment and Fig. 1 embodiment difference are; The shape of the intermediolateral column 211 of described intermediate metal spare is that the width of column is and increases progressively trend, makes dual-side show slightly inclination.Another difference is, the described equipment assembly department 2121 that connects platform 212 gone up is for being provided with a groove 21211 on a plane, and the described equipment assembly department 2131 that connects platform 213 down is curved, so that be connected with the equipment of special construction.Among this embodiment; The described supporting element 23 that respectively connects also respectively comprises a taper connection head and a base assembly department that is connected as a single entity; Two conical surfaces of described each taper connection head are embedded in respectively in the conical surface space that the another side of described two block rubbers of side forms separately, are connected with said rubber vibration piece; Described base assembly department is made up of the cuboid of the inclination that extends back at said taper connection head, and at least one side in the rear portion of said cuboid is provided with right angle breach 2311.During installation, can plant bottom case be stuck in this breach, make fixing more reliable.
See also Fig. 3, Fig. 3 is another embodiment's of compression shear of the present invention and the compound rubber vibration isolator of tensile shear a structural representation.Compression shear of the present invention with the compound rubber vibration isolator of tensile shear intermediate metal spare 31, rubber vibration piece 32, be connected supporting element 33, present embodiment and Fig. 1 embodiment difference be, each block rubber of described rubber vibration piece be shaped as dolioform cylinder.
See also Fig. 4, Fig. 4 is another embodiment's of compression shear of the present invention and the compound rubber vibration isolator of tensile shear a structural representation.Compression shear of the present invention with the compound rubber vibration isolator of tensile shear intermediate metal spare 41, rubber vibration piece 42, be connected supporting element 43.Present embodiment and Fig. 1 embodiment difference be, an end end face of each block rubber 421,422,423,424 of rubber vibration piece 42 is the plane, and the other end end face is the inclined-plane, and an end end face that promptly links to each other in twos be the inclined-plane respectively, and an end end face that separates in twos still is the plane; The end face of one side is in two block rubbers 421,422 on plane; A conical surface that is connected platform 411 on one end of one of them block rubber 421 and the corresponding side of intermediate metal spare 41 connects, and an end of another block rubber 422 and this side of intermediate metal spare following is connected the connection of platform 412 1 conical surfaces; The end face of opposite side is in two block rubbers 423,424 on plane; Another conical surface that is connected platform 411 on one end of one of them block rubber 423 and the corresponding side of intermediate metal spare 41 connects, following another conical surface connection that is connected platform 412 of an end of another block rubber 424 and this side of intermediate metal spare.The end face of each side is that an end on inclined-plane is drawn close each other, forms a taper.
According to this embodiment, described connection supporting element 43 is two, and structure is identical, is symmetrical set, and respectively comprises the connecting head 431 and a base assembly department 432 of a tapered groove 4311 that is connected as a single entity; Two conical surface grooves of the connecting head of described each tapered groove are inlayed respectively and are enclosed within outside the taper that the another side of described two block rubbers of side forms separately, are connected with said rubber vibration piece; Described base assembly department is made up of the cuboid that extends back from said taper connection head.
See also Fig. 5, Fig. 5 is the structural representation that also has a kind of embodiment of compression shear of the present invention and the compound rubber vibration isolator of tensile shear.Compression shear of the present invention with the compound rubber vibration isolator of tensile shear intermediate metal spare 51, rubber vibration piece 52, be connected supporting element 53.In the present embodiment, go up the connecting platform 511 and descend to be connected platform 512 and respectively comprise a rectangular rubber vibration piece joint and an equipment assembly department of described intermediate metal spare 51; Describedly go up to connect platform and descend to be connected the end of platform and respectively upwards extend below and constitute by said intermediolateral column.The outer side surface of rectangular rubber vibration piece joint is made as the equipment assembly department.
In the described rubber vibration piece 52, identical with each block rubber 522,524 shape as underarm as each block rubber 521,523 of upper arm, the end face of an end that links to each other in twos is the plane, and the other end end face that links to each other with intermediate metal spare is the inclined-plane.In the present embodiment; The end face that is arranged on intermediate metal spare one side is in two block rubbers on inclined-plane; The face that is connected the rectangle of platform 511 corresponding sides on one end on the inclined-plane of one of them block rubber 521 and the intermediate metal spare 51 connects, the following one side connection that is connected the rectangle of platform 512 of an end on the inclined-plane of another block rubber 522 and this side of intermediate metal spare.Equally; The end face that is arranged on intermediate metal spare opposite side is in two block rubbers on inclined-plane; The face that is connected the rectangle of platform 511 corresponding sides on one end on the inclined-plane of one of them block rubber 523 and the intermediate metal spare 51 connects, the following one side connection that is connected the rectangle of platform 512 of an end on the inclined-plane of another block rubber 524 and this side of intermediate metal spare.
In the present embodiment, the structure of described connection supporting element 53 is identical with Fig. 1, respectively comprises a taper connection 531 and one a base assembly department 532 that is connected as a single entity; Two conical surfaces of described each taper connection head are embedded in respectively in the conical surface space that the another side of described two block rubbers of side forms separately, are connected with said rubber vibration piece; Described base assembly department is made up of the cuboid that extends back from said taper connection head.
The shape of intermediate metal spare of the present invention, rubber vibration piece, connection supporting element includes but not limited to the structure shown in the above-mentioned schematic representation.
Between described intermediate metal spare and the rubber vibration piece, the rubber vibration piece all adopts the rubber-metal vulcanization to connect with being connected between the supporting element, be fixed as one the on-dismountable separation of various piece.
The present invention is because vibration isolator rubber vibration piece is the diamond structure form of symmetry; Rubber parts all can produce the distortion of compression shear and tensile shear simultaneously under vertical two opposite direction load conditions bearing; Given full play to rubber material by compression the time bearing capacity strong; Good impact resistant effect, the low advantage of natural frequency when being stretched.It is identical when the performance characteristics of rubber parts is with vertical load when bearing lateral load simultaneously.In addition; Vibration isolator is when the impact input of bearing different direction; Because the symplex structure of rubber parts, making vibration isolator impact at vertical and horizontal positive and negative both direction all has rubber to produce the compression shear distortion under the input action, the attenuate shock input; Play shock proof effect, therefore do not need to be provided with again special limit stoper.This composite bearing mode makes vibration isolator when vertical and lateral stressed, can both give full play to the advantage of rubber material, and vibration isolator can both play good vibration isolation and shock proof effect on vertical and lateral bearing direction.
In addition; Because vibration isolator intermediate metal spare is with to be connected supporting piece structure symmetrical; The upper and lower surfaces of equipment assembly department can connect fixed equipment, so vibration isolator is when vertical installing and using, and vibration isolator can not receive the restriction of installation direction; Anti-situation can not appear adorning, for the scene installation facilitates.
Vibration isolator principle and Structure novel reasonable among the present invention, practical being prone to promoted, because the structural type symmetry when vertical and horizontal positive and negative both direction is stressed, can both be brought into play the rubber material compression shear and carry big and the low advantage of tensile shear natural frequency.And under all directions impact input action, all have rubber to produce the compression shear distortion, shock proof effect is played in the attenuate shock input, does not need to be provided with special limit stoper again.Vibration isolator can not receive the restriction of installation direction simultaneously, installs for the scene to facilitate.In industry vibration and noise reducing shock resistance fields such as boats and ships, space flight and aviation, automobile, machinery, building, can be generalizable, market prospects are wide.
Claims (10)
1. compression shear and the compound rubber vibration isolator of tensile shear is characterized in that, comprise the intermediate metal spare, the rubber vibration piece that are connected as a single entity, connect supporting element;
Described intermediate metal spare is used for connecting by device for vibration insutation, and bear, transmitted load and connect the rubber vibration piece; The shape of this intermediate metal spare is with the medial axis symmetry;
Described rubber vibration piece is used for bearing load, separating vibration transmission and attenuate shock; Described rubber vibration piece is two symmetrically arranged, that structure is identical "＜" shape structural members; Each "＜" shape structural member comprises an acclivitous upper arm and a downward-sloping underarm; One end of said upper arm and underarm links to each other; The other end of said upper arm and underarm is connected with the upper and lower end of said intermediate metal spare respectively, forms the diamond structure of one or four limits symmetry;
Described connection supporting element is used to connect the rubber vibration piece and said vibration isolator is connected with plant bottom case; Described connection supporting element is two metalworks, is symmetrical set, and is connected with the end that underarm links to each other with the upper arm of "＜" shape structural member of the rubber vibration piece of side separately respectively.
2. a kind of compression shear according to claim 1 and the compound rubber vibration isolator of tensile shear; It is characterized in that; Described intermediate metal spare comprise an intermediolateral column and be arranged on said intermediolateral column up and down two ends on be connected platform with under be connected platform; Described intermediate metal spare go up to connect platform with under to be connected the platform structure identical, left and right sides shape is symmetrical; Described rubber vibration piece comprises four block rubbers that structure is all identical with size, forms one "＜" shape structural member in twos, is symmetricly set on the intermediolateral column both sides of said intermediate metal spare.
3. a kind of compression shear according to claim 2 and the compound rubber vibration isolator of tensile shear is characterized in that, go up the connecting platform and descend to be connected platform and respectively comprise a tapered rubber vibration piece joint and an equipment assembly department of described intermediate metal spare; The position that two conical surfaces of described rubber vibration piece joint intersect is connected with the end of said intermediolateral column; The outer side surface of described each rubber vibration piece joint is made as the equipment assembly department.
4. compression shear according to claim 3 and the compound rubber vibration isolator of tensile shear is characterized in that, each block rubber shape of described rubber vibration piece is identical, respectively are cuboid, or cylindrical body, or dolioform cylinder; The end face at each block rubber two ends is the plane;
In two block rubbers of each side, a conical surface that is connected platform on an end of one of them block rubber and the corresponding side of intermediate metal spare connects, and an end of another block rubber and this side of intermediate metal spare following is connected the connection of platform one conical surface; The other end of two block rubbers of each side is drawn close each other, forms the space of a taper.
5. a kind of compression shear according to claim 4 and the compound rubber vibration isolator of tensile shear is characterized in that described connection supporting element is two, and structure is identical, is symmetrical set, and respectively comprise the taper connection head and the base assembly department that are connected as a single entity; Two conical surfaces of described each taper connection head are embedded in respectively in the conical surface space that the another side of described two block rubbers of side forms separately, are connected with said rubber vibration piece;
Described base assembly department is made up of the cuboid that extends back from said taper connection head; Perhaps, described base assembly department is made up of the cuboid of the inclination that extends back at said taper connection head, and at least one side in the rear portion of said cuboid is provided with the right angle breach.
6. compression shear according to claim 3 and the compound rubber vibration isolator of tensile shear is characterized in that, each block rubber shape of described rubber vibration piece is identical, respectively are cuboid, or cylindrical body, or dolioform cylinder; One end end face of each block rubber is the plane, and the other end end face is the inclined-plane; The end face of each side is in two block rubbers on plane, and a conical surface that is connected platform on an end of one of them block rubber and the corresponding side of intermediate metal spare connects, and an end of another block rubber and this side of intermediate metal spare following is connected the connection of platform one conical surface; End face is that an end on inclined-plane is drawn close each other, forms a taper.
7. a kind of compression shear according to claim 6 and the compound rubber vibration isolator of tensile shear; It is characterized in that described connection supporting element is two, structure is identical; Be symmetrical set, respectively comprise the connecting head and a base assembly department of a tapered groove that is connected as a single entity; Two conical surface grooves of the connecting head of described each tapered groove are inlayed respectively and are enclosed within outside the taper that the another side of described two block rubbers of side forms separately, are connected with said rubber vibration piece;
Described base assembly department is made up of the cuboid that extends back from said taper connection head.
8. compression shear according to claim 2 and the compound rubber vibration isolator of tensile shear is characterized in that, go up the connecting platform and descend to be connected platform and respectively comprise a rectangular rubber vibration piece joint and an equipment assembly department of described intermediate metal spare; The described last platform that connects is connected with the end of said intermediolateral column with descending to be connected platform; The outer side surface of rectangular rubber vibration piece joint is made as the equipment assembly department.
9. compression shear according to claim 8 and the compound rubber vibration isolator of tensile shear is characterized in that, each block rubber shape of described rubber vibration piece is identical; Respectively be cuboid, or cylindrical body, or dolioform cylinder; One end end face is the plane, and the other end end face is the inclined-plane; The end face of each side is that an end of two block rubbers on plane is drawn close each other, forms the space of a taper; The other end is in two block rubbers on inclined-plane; The face that is connected the rectangle of platform on one end on the inclined-plane of one of them block rubber and the corresponding side of intermediate metal spare connects, the following one side connection that is connected the rectangle of platform of an end on the inclined-plane of another block rubber and this side of intermediate metal spare.
10. according to each described compression shear of claim 1 ~ 9 and the compound rubber vibration isolator of tensile shear; It is characterized in that; Between described intermediate metal spare and the rubber vibration piece, the rubber vibration piece all adopts the rubber-metal vulcanization to connect to be fixed as one the on-dismountable separation of various piece with being connected between the supporting element.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110403779.8A CN102494069B (en) | 2011-12-08 | 2011-12-08 | Compressing shear and tensile shear compound rubber vibration isolator |
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| CN201110403779.8A CN102494069B (en) | 2011-12-08 | 2011-12-08 | Compressing shear and tensile shear compound rubber vibration isolator |
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| CN102494069A true CN102494069A (en) | 2012-06-13 |
| CN102494069B CN102494069B (en) | 2014-01-08 |
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| CN201110403779.8A Active CN102494069B (en) | 2011-12-08 | 2011-12-08 | Compressing shear and tensile shear compound rubber vibration isolator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107217590A (en) * | 2017-06-14 | 2017-09-29 | 武汉海润工程设备有限公司 | A kind of bridge extension joint with volute spring displacement control system |
| CN110439947A (en) * | 2019-08-16 | 2019-11-12 | 沈阳智振科技有限公司 | A kind of vibration isolator based on diamond shape periodic structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2538954A (en) * | 1945-12-12 | 1951-01-23 | M B Mfg Company Inc | Nondirectional isolator unit |
| CN1457229A (en) * | 2003-06-12 | 2003-11-19 | 季馨 | Nonfrontal module impact resistant vibration isolator |
| CN201827290U (en) * | 2010-10-25 | 2011-05-11 | 无锡市华东减震器有限公司 | Inner framework structure of shear type rubber vibration isolator |
| CN202381609U (en) * | 2011-12-08 | 2012-08-15 | 中国船舶重工集团公司第七一一研究所 | Compound type rubber vibration isolator for compression shearing and tensile shearing |
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2011
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2538954A (en) * | 1945-12-12 | 1951-01-23 | M B Mfg Company Inc | Nondirectional isolator unit |
| CN1457229A (en) * | 2003-06-12 | 2003-11-19 | 季馨 | Nonfrontal module impact resistant vibration isolator |
| CN201827290U (en) * | 2010-10-25 | 2011-05-11 | 无锡市华东减震器有限公司 | Inner framework structure of shear type rubber vibration isolator |
| CN202381609U (en) * | 2011-12-08 | 2012-08-15 | 中国船舶重工集团公司第七一一研究所 | Compound type rubber vibration isolator for compression shearing and tensile shearing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107217590A (en) * | 2017-06-14 | 2017-09-29 | 武汉海润工程设备有限公司 | A kind of bridge extension joint with volute spring displacement control system |
| CN110439947A (en) * | 2019-08-16 | 2019-11-12 | 沈阳智振科技有限公司 | A kind of vibration isolator based on diamond shape periodic structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102494069B (en) | 2014-01-08 |
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Application publication date: 20120613 Assignee: SHANGHAI QIYAO SYSTEM ENGINEERING CO., LTD. Assignor: The 711th Research Institute of China Shipbuilding Industrial Corporation(CSIC) Contract record no.: 2014310000149 Denomination of invention: Compressing shear and tensile shear compound rubber vibration isolator Granted publication date: 20140108 License type: Exclusive License Record date: 20140807 |
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Effective date of registration: 20151204 Address after: 201108 Shanghai city Minhang District Huaning Road No. 3111 Building 1 room 629 Patentee after: Shanghai shine Heavy Industry Co., Ltd. Address before: 201108 Shanghai city Minhang District Huaning Road No. 3111 Patentee before: The 711th Research Institute of China Shipbuilding Industrial Corporation(CSIC) |