CN207213032U - A kind of three-dimensional embedded metal rubber shock absorber - Google Patents
A kind of three-dimensional embedded metal rubber shock absorber Download PDFInfo
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- CN207213032U CN207213032U CN201721241812.0U CN201721241812U CN207213032U CN 207213032 U CN207213032 U CN 207213032U CN 201721241812 U CN201721241812 U CN 201721241812U CN 207213032 U CN207213032 U CN 207213032U
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- vibration isolator
- rubber
- shock absorber
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Abstract
A kind of three-dimensional embedded metal rubber shock absorber disclosed in the utility model, including equipment mounting base, cylindrical recesses are respectively arranged with along equipment mounting base transverse ends, through hole is provided between the bottom land of two grooves, sleeve is socketed with through hole, sleeve axial direction both ends are symmetrically arranged with packing ring, and metal-rubber vibration isolator is provided with each packing ring, and each metal-rubber vibration isolator and each packing ring are socketed on sleeve outer wall；Sleeve axial direction both ends are additionally provided with cover plate.Metallic rubber vibration isolator of the present utility model, as core elastic damping element, has three-dimensional damping vibration-isolating effect by using metal-rubber vibration isolator；The insertion of metal-rubber vibration isolator is set to be arranged on device interior using equipment mounting base, it is simple and compact for structure, small volume, in light weight；By the riveting of cover plate and sleeve, with being integrally formed using equipment, the disassembly and assembly time of equipment is shortened；Using symmetrical structure, meet the different installation such as paperback and lifting, there is good practical value.
Description
Technical field
The utility model belongs to damping and device for vibration insutation technical field, and in particular to a kind of three-dimensional embedded metal rubber every
Shake device.
Background technology
With the development of aircraft industry, function and performance requirement more and more higher to airborne equipment, and airborne equipment should
Environment, reliability are also more and more harsh.And vibrate with impact be then airborne equipment to be faced and overcome it is most basic answer
With environment, in order to ensure the service behaviour of airborne equipment, the reliability and service life of raising equipment work are, it is necessary to carry out damping
With Vibration Absorbing System Design, it is one of most efficient method to increase vibration isolator in airborne equipment mount point.Airborne equipment is generally adopted at present
With rubber shock absorber or metal spring vibration isolator, but both vibration isolators are due to the influence of its elastic damping material self-defect：
That is rubber big, frequency of use narrow range influenced by ambient temperature, the defects of metal spring damping capacity is poor, high frequency fails, all can
Cause environmental suitability and poor reliability, short life, it is impossible to fully play the purpose for tackling various vibrations and impact.
Metal-rubber is a kind of novel elastic damping material, by thin wire by helical coil coiling, stretching, blank system
The series of process such as standby is prepared, and its inner wire is interlaced to link the space net structure to be formed, and is being subjected to dynamic load
Phenomena such as friction, sliding, extruding occur during the effect of lotus, between wire helix, so as to a large amount of vibrational energies that dissipate, has rubber
The excellent physical and mechanical properties of high resiliency, big damping characteristic and metal as glue, is preferable airborne equipment damping vibration-isolating material
Material.
Now, vibration isolator made of metal rubber material has been applied on airborne equipment, but is by wire mostly
Net plus the independent vibration isolator product that combines of metal spring, this kind of unidirectional vibration isolating effect of vibration isolator is good, another two direction is poor,
The shortcomings such as vibration isolation efficiency is low, additionally due to for single vibration isolator product, it is necessary to which to take certain installing space, increase more
Weight and more fasteners, and influence the disassembly and assembly time of complete machine.
Utility model content
The purpose of this utility model is to provide a kind of three-dimensional embedded metal rubber shock absorber, solves prior art vibration isolation
Device the problem of isolating affection is poor in use, space-consuming is big, weight is big.
The utility model is the technical scheme adopted is that a kind of three-dimensional embedded metal rubber shock absorber, including equipment are pacified
Base is filled, cylindrical recesses is respectively arranged with along equipment mounting base transverse ends, through hole is provided between the bottom land of two grooves,
Sleeve is socketed with through hole, sleeve axial direction both ends are symmetrically arranged with packing ring, metal-rubber vibration isolator are provided with each packing ring,
Each metal-rubber vibration isolator and each packing ring are socketed on sleeve outer wall；Sleeve axial direction both ends are additionally provided with cover plate.
It is of the present utility model to be further characterized in that,
Internal diameter of the internal diameter of through hole no more than groove and the external diameter not less than sleeve；Groove and metal-rubber vibration isolator phase
Coordinate.
Each it is connected by wide arc gap between packing ring and groove, is coordinated between packing ring and sleeve by small―gap suture
Connection；
Each it is connected between metal-rubber vibration isolator and groove by slight interference, each metal-rubber vibration isolator and set
It is connected between cylinder and each cover plate by small―gap suture.
Each cover plate is combined connection with sleeve both ends by fixing structure, chamfering structure and sleeving and riveting mode.
The both ends of sleeve are provided with the concave mouth of ring-type；
Each cover plate is rotational-like in U-typed, and cover plate top is provided centrally with through hole shape male half coupling, cover plate bottom one week
Endless inner wall is provided with, male half coupling is additionally provided with ring-type chamfering away from endless inner wall one end.
Endless inner wall internal diameter is engaged with metal-rubber vibration isolator external diameter, and male half coupling and concave mouth are engaged.
Chamfering is connected with sleeve both ends by sleeving and riveting, is connected between sleeve and through hole by wide arc gap.
The beneficial effects of the utility model are：A kind of three-dimensional embedded metal rubber shock absorber of the utility model by using
Core elastic damping element of the metal-rubber vibration isolator as vibration isolator, possesses excellent three-dimensional damping vibration-isolating effect；Using setting
Standby mounting seat makes the insertion of metal-rubber vibration isolator be arranged on device interior, realizes simple and compact for structure, the volume of vibration isolator
It is small, in light weight；, only need to be by bolt through sleeve during installation with being integrally formed using equipment by the riveting of cover plate and sleeve
Inwall is connected with body, can realize being connected for equipment, vibration isolator and body, is simplified triangular connection fastening, is saved
Corresponding fastener is removed, so as to shorten the disassembly and assembly time of equipment；Using symmetrical structure, it can meet that equipment is flat on body
The different installation such as dress and lifting, there is fine practical value.
Brief description of the drawings
Fig. 1 is a kind of structural representation of three-dimensional embedded metal rubber shock absorber of the utility model；
Fig. 2 is the structural representation of equipment mounting base in the utility model metallic rubber vibration isolator；
Fig. 3 is the structural representation of the utility model metallic rubber vibration isolator middle sleeve；
Fig. 4 is the structural representation of the utility model metallic rubber vibration isolator cover plate.
In figure, 1. cover plates, 2. metal-rubber vibration isolators, 3. packing rings, 4. equipment mounting bases, 5. sleeves, 6. grooves, 7. is logical
Hole, 8. concave mouths, 9. endless inner walls, 10. male half couplings, 11. chamferings.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
A kind of three-dimensional embedded metal rubber shock absorber of the utility model, as shown in figure 1, including equipment mounting base 4, edge
The transverse ends of equipment mounting base 4 are respectively arranged with cylindrical recesses 6, and through hole 7, through hole 7 are provided between the bottom land of two grooves 6
Sleeve 5 is inside socketed with, 5 axial both ends of sleeve are symmetrically arranged with packing ring 3, metal-rubber vibration isolator is provided with each packing ring 3
2, each metal-rubber vibration isolator 2 and each packing ring 3 are socketed on the outer wall of sleeve 5；5 axial both ends of sleeve are additionally provided with cover plate 1.
Each metal-rubber vibration isolator 2 is to pass throughStainless steel wire through screw winding
There is the ring-type pillow structure of through hole at the centers made of technique such as system, spacing stretching, blank coiling, cold-press moulding, post processing.
As shown in Fig. 2 the internal diameter of through hole 7 is not more than the internal diameter of groove 6, and not less than the external diameter of sleeve 5；Groove 6 and gold
Category rubber vibration insulating pad 2 is engaged.
Each be connected between packing ring 3 and groove 6 by wide arc gap is coordinated between sleeve 5 by small―gap suture
Connection；It is connected between each metal-rubber vibration isolator 2 and groove 6 by slight interference, each metal-rubber vibration isolator 2 and set
It is connected between cylinder 5 and each cover plate 1 by small―gap suture.
Each cover plate 1 is combined connection with the both ends of sleeve 5 by fixing structure, chamfering structure and sleeving and riveting mode.Such as Fig. 3
Shown, the both ends of sleeve 5 are provided with the concave mouth 8 of ring-type；As shown in figure 4, each cover plate 1 is rotational-like in U-typed, lid
The top of plate 1 is provided centrally with through hole shape male half coupling 10, and 1 bottom of cover plate is provided with endless inner wall 9 for one week, and male half coupling 10 is away from ring-type
The one end of inwall 9 is additionally provided with ring-type chamfering 11.
The internal diameter of endless inner wall 9 is engaged with the external diameter of metal-rubber vibration isolator 2, and male half coupling 9 and concave mouth 8 are engaged.
Chamfering 11 is connected with the both ends of sleeve 5 by sleeving and riveting, is connected between sleeve 5 and through hole 7 by wide arc gap.
The assembling process of the utility model metallic rubber vibration isolator is：In the symmetrical loading successively respectively of each inner groovy 6
Packing ring 3, metal-rubber vibration isolator 2, through insertion set in through hole 7 on the center of metal-rubber vibration isolator 2 and equipment mounting base 4
Cylinder 5, cover plate 1 is filled to metal-rubber vibration isolator 2 and the both ends of sleeve 5 and applies certain thrust, makes convex on each cover plate 1
Concave mouth 8 on the clamping of seam 10 to sleeve 5, then carries out sleeving and riveting to cover plate 1 and sleeve 5, and assembling is completed.
The course of work of the utility model metallic rubber vibration isolator is as follows：In use, the inwall of sleeve 5 is passed through by bolt
Equipment is fixedly connected with body, when vibration environment is vertical, load transmission to two end cover plate 1, extruded vertically by cover plate 1
Corresponding metal-rubber vibration isolator 2, extruding, sliding and friction is produced between the wire inside metal-rubber vibration isolator 2, so as to consume
Scattered energy reaches the purpose of damping vibration-isolating；When vibration environment is horizontal direction, load transmission to sleeve 5, by the appearance of sleeve 5
Face radially extrudes metal-rubber vibration isolator 2, and extruding, sliding and friction are produced between the inner wire of metal-rubber vibration isolator 2, from
And dissipation energy reaches the purpose of damping vibration-isolating, to sum up, metallic rubber vibration isolator realizes three-dimensional damping vibration-isolating and embedded
Installation.
Metallic rubber vibration isolator of the present utility model is by using metal-rubber vibration isolator 2 as core elastic damping member
Part, possesses excellent three-dimensional damping vibration-isolating effect；The insertion of metal-rubber vibration isolator 2 is arranged on using equipment mounting base 4 to set
It is standby internal, realize the simple and compact for structure of vibration isolator, small volume, in light weight；By the riveting of cover plate and sleeve, set with use
It is standby to be integrally formed, shorten the disassembly and assembly time of equipment；Using symmetrical structure, paperback of the equipment on body and lifting etc. can be met
Different installation, there is good practical value.
Claims (7)
1. a kind of three-dimensional embedded metal rubber shock absorber, it is characterised in that including equipment mounting base (4), installed along equipment
Base (4) transverse ends are respectively arranged with cylindrical recesses (6), and through hole (7), through hole are provided between the bottom land of two grooves (6)
(7) sleeve (5) is socketed with, sleeve (5) axial both ends are symmetrically arranged with packing ring (3), metal is provided with each packing ring (3)
Rubber vibration insulating pad (2), each metal-rubber vibration isolator (2) and each packing ring (3) are socketed on sleeve (5) outer wall；Described set
Cylinder (5) axial both ends are additionally provided with cover plate (1).
A kind of 2. three-dimensional embedded metal rubber shock absorber according to claim 1, it is characterised in that the through hole (7)
Internal diameter no more than groove (6) internal diameter and not less than sleeve (5) external diameter；The groove (6) and metal-rubber vibration isolator
(2) it is engaged.
3. a kind of three-dimensional embedded metal rubber shock absorber according to claim 1 or 2, it is characterised in that each described
It is connected between packing ring (3) and groove (6) by wide arc gap, passes through small―gap suture between the packing ring (3) and sleeve (5)
It is connected；
Each it is connected between the metal-rubber vibration isolator (2) and groove (6) by slight interference, each metal-rubber
It is connected between vibration isolator (2) and sleeve (5) and each cover plate (1) by small―gap suture.
A kind of 4. three-dimensional embedded metal rubber shock absorber according to claim 1, it is characterised in that each cover plate
(1) connection is combined by fixing structure, chamfering structure and sleeving and riveting mode with sleeve (5) both ends.
A kind of 5. three-dimensional embedded metal rubber shock absorber according to claim 4, it is characterised in that the sleeve (5)
Both ends be provided with the concave mouth (8) of ring-type；
Each cover plate (1) is rotational-like in U-typed, and cover plate (1) top is provided centrally with through hole shape male half coupling (10), lid
Plate (1) bottom is provided with endless inner wall (9) for one week, and described male half coupling (10) is additionally provided with ring away from endless inner wall (9) one end
Shape chamfering (11).
A kind of 6. three-dimensional embedded metal rubber shock absorber according to claim 5, it is characterised in that the endless inner wall
(9) internal diameter is engaged with metal-rubber vibration isolator (2) external diameter, and the male half coupling (10) and concave mouth (8) are engaged.
A kind of 7. three-dimensional embedded metal rubber shock absorber according to claim 5, it is characterised in that the chamfering (11)
It is connected by sleeving and riveting with sleeve (5) both ends, is connected between sleeve (5) and through hole (7) by wide arc gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721241812.0U CN207213032U (en) | 2017-09-26 | 2017-09-26 | A kind of three-dimensional embedded metal rubber shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721241812.0U CN207213032U (en) | 2017-09-26 | 2017-09-26 | A kind of three-dimensional embedded metal rubber shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207213032U true CN207213032U (en) | 2018-04-10 |
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ID=61823110
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721241812.0U Active CN207213032U (en) | 2017-09-26 | 2017-09-26 | A kind of three-dimensional embedded metal rubber shock absorber |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108750889A (en) * | 2018-06-08 | 2018-11-06 | 福州大学 | Elevator traction machine damper and its working method based on multiple layer metal rubber |
| CN108953487A (en) * | 2018-08-06 | 2018-12-07 | 北京控制工程研究所 | A kind of integral bidirectional vibration isolator |
-
2017
- 2017-09-26 CN CN201721241812.0U patent/CN207213032U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108750889A (en) * | 2018-06-08 | 2018-11-06 | 福州大学 | Elevator traction machine damper and its working method based on multiple layer metal rubber |
| CN108750889B (en) * | 2018-06-08 | 2019-08-09 | 福州大学 | Elevator traction machine damper and its working method based on multiple layer metal rubber |
| CN108953487A (en) * | 2018-08-06 | 2018-12-07 | 北京控制工程研究所 | A kind of integral bidirectional vibration isolator |
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