CN213954220U - All-metal flat seat compression type vibration isolator - Google Patents
All-metal flat seat compression type vibration isolator Download PDFInfo
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- CN213954220U CN213954220U CN202022944202.5U CN202022944202U CN213954220U CN 213954220 U CN213954220 U CN 213954220U CN 202022944202 U CN202022944202 U CN 202022944202U CN 213954220 U CN213954220 U CN 213954220U
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Abstract
The utility model provides an all-metal flat seat compression type isolator, including fixing support and PMKD, fixing support fixes on PMKD and forms an inner space, be equipped with fixed block, metal rubber, fixed cover, nut and center pin in the space, the nut with be equipped with the cylinder spring between the fixed block, the utility model discloses an all-metal part and metal rubber's combination is applicable to outdoor environment, has long service life when using on rotary parts such as fan, air conditioner inside, and the controllability is good, the little advantage of horizontal displacement.
Description
Technical Field
The utility model relates to a vibration isolator, especially an all-metal flat seat compression type vibration isolator.
Background
The vibration reduction and isolation element made of metal rubber has small volume and light weight, can be made into various vibration isolators, is suitable for vibration reduction and isolation of various electronic instruments, power equipment and pipelines, and is particularly suitable for severe environments such as aviation, spaceflight, navigation, chemical engineering and the like.
Disclosure of Invention
To exist not enough among the prior art, the utility model provides an all-metal flat seat pressurized type isolator adopts metal rubber to replace original rubber as elastomer long service life to the compression of spring is adjustable, improves application range. The utility model adopts the technical proposal that:
the utility model provides an all-metal flat seat compression type isolator, adopts all-metal parts equipment to form, including fixing support and PMKD, fixing support fixes on PMKD and forms an inner space, be equipped with in the space and press
The fixing block is fixed on the fixing bottom plate through a screw;
the metal rubber is arranged at the top end inside the fixed support;
the fixing sleeve is fixed at the top end inside the fixing support through welding and is sleeved on the metal rubber;
a nut disposed at the metal rubber bottom and
the central shaft penetrates through the top of the fixed support and penetrates through the metal rubber and the nut in threaded connection, a cylindrical spring is arranged between the nut and the fixed block, and the bottom end of the cylindrical spring is in contact with the fixed bottom plate and sleeved on the fixed block.
One end of the central shaft, which penetrates out of the fixed support, is provided with a pressing surface, and the pressing surface is provided with a screw hole.
Furthermore, the lower part of the central shaft is provided with threads, and the nut is in threaded connection with the central shaft through the threads.
Further, a round hole for inserting the central shaft is processed at the top end of the fixed support, the inner diameter of the metal rubber is slightly larger than the diameter of the central shaft, the inner diameter of the fixed sleeve is slightly larger than the outer diameter of the metal rubber, and the outer diameter of the fixed sleeve is smaller than the inner diameter of the fixed support.
Furthermore, the bottom end of the fixed support is an extension surface extending horizontally towards two sides, a plurality of groups of positioning holes are correspondingly arranged on the extension surface and the fixed bottom plate, and positioning screws are installed in the positioning holes.
The utility model has the advantages that:
1. the metal rubber is adopted to replace the traditional rubber, so that the outdoor use has higher damage resistance and longer service life;
2. the fixed sleeve is utilized to limit the displacement of the metal rubber in the horizontal direction, so that uneven stress caused by horizontal displacement is prevented;
the load can be adjusted by adopting the threaded nut and the central shaft, and the application range is enlarged.
Drawings
Fig. 1 is a structural diagram of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a cross-sectional view taken along line a-a of fig. 2.
In the figure: 1-fixed support, 2-central shaft, 3-metal rubber, 4-fixed sleeve, 5-nut, 6-cylindrical spring, 7-fixed block, 8-fixed bottom plate and 9-screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1-3, the present invention provides an all-metal flat seat compression type vibration isolator, which is assembled by all-metal components, and includes a fixing support 1 and a fixing bottom plate 8, wherein the fixing support 1 is fixed on the fixing bottom plate 8 and forms an inner space, and the inner space is provided with a space
The fixing block 7 is fixed on the fixing bottom plate 8 through a screw 9;
the metal rubber 3 is arranged at the top end inside the fixed support 1 and used as an elastic body;
the fixing sleeve 4 is fixed at the top end inside the fixing support 1 through welding, and the fixing sleeve 4 is sleeved on the metal rubber 3;
the nut 5 is arranged at the bottom of the metal rubber 3, and the nut 5 is in contact with the metal rubber 3 but not integrated with the metal rubber 3;
the center pin 2, center pin 2 run through fixed bolster 1 top to pass metal rubber 3 and nut 5 spiro union, be equipped with cylindrical spring 6 between nut 5 and the fixed block 7, the 6 bottom of cylindrical spring contacts with PMKD 8, and the cover is established on fixed block 7.
One end of the central shaft 2 penetrating through the fixed support 1 is provided with a pressing surface, and the pressing surface is provided with a screw hole for assembling the central shaft 2 and a part needing damping.
The lower part of the central shaft 2 is provided with threads, the nut 5 is in threaded connection with the central shaft 2 through the threads, and the position of the nut 5 on the central shaft 2 is adjusted by rotating the central shaft 2, so that the load is adjusted.
The top end of the fixed support 1 is provided with a round hole for the central shaft 2 to penetrate through, the inner diameter of the metal rubber 3 is slightly larger than the diameter of the central shaft 2, the inner diameter of the fixed sleeve 4 is slightly larger than the outer diameter of the metal rubber 3, and the outer diameter of the fixed sleeve 4 is smaller than the inner diameter of the fixed support 1.
The bottom end of the fixed support 1 is an extension surface extending horizontally to two sides, a plurality of groups of positioning holes are correspondingly arranged on the extension surface and the fixed base plate 8, positioning screws are arranged in the positioning holes, and the fixed support 1 is connected with the fixed base plate 8 through the positioning screws.
The installation process comprises the following steps:
put into fixed cover 4 with metal rubber 3 in, twist nut 5 on center pin 2 after passing metal rubber 3 with center pin 2, then 6 cards of cylindrical spring are on fixed block 7, and with fixing support 1 on PMKD 8, make 6 tops of cylindrical spring support nut 5, it is fixed mutually with PMKD 8 at last, the distance between its top and the 1 top of fixing support is adjusted to rotation center pin 2, thereby adjust the load size, be connected 2 tops of center pin with required part at last, accomplish the equipment.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (4)
1. The utility model provides an all-metal flat seat pressurized type isolator which characterized in that: comprises a fixed support (1) and a fixed bottom plate (8), wherein the fixed support (1) is fixed on the fixed bottom plate (8) and forms an inner space, and the space is internally provided with a fixed support (1)
The fixing block (7), the said fixing block (7) is fixed on fixed bottom plate (8);
the metal rubber (3), the metal rubber (3) is arranged at the top end inside the fixed support (1);
the fixing sleeve (4), the fixing sleeve (4) is fixed at the top end inside the fixing support (1), and the fixing sleeve (4) is sleeved on the metal rubber (3);
a nut (5), the nut (5) is arranged at the bottom of the metal rubber (3) and
the center shaft (2) penetrates through the top of the fixed support (1) and penetrates through the metal rubber (3) and the nut (5) in a threaded manner, and a cylindrical spring (6) is arranged between the nut (5) and the fixed block (7).
2. The all-metal flat seat compression type vibration isolator according to claim 1, wherein: the lower part of the central shaft (2) is provided with threads, and the nut (5) is in threaded connection with the central shaft (2) through the threads.
3. The all-metal flat seat compression type vibration isolator according to claim 1, wherein: the fixed support (1) top is processed with the confession round hole that center pin (2) alternated, the internal diameter of metal rubber (3) slightly is greater than the diameter of center pin (2), the internal diameter of fixed cover (4) slightly is greater than the external diameter of metal rubber (3), and the external diameter of fixed cover (4) is less than the internal diameter of fixed support (1).
4. The all-metal flat seat compression type vibration isolator according to claim 1, wherein: the bottom end of the fixed support (1) is an extension surface extending horizontally towards two sides, a plurality of groups of positioning holes are correspondingly arranged on the extension surface and the fixed bottom plate (8), and positioning screws are arranged in the positioning holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022944202.5U CN213954220U (en) | 2020-12-11 | 2020-12-11 | All-metal flat seat compression type vibration isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022944202.5U CN213954220U (en) | 2020-12-11 | 2020-12-11 | All-metal flat seat compression type vibration isolator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213954220U true CN213954220U (en) | 2021-08-13 |
Family
ID=77214628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022944202.5U Active CN213954220U (en) | 2020-12-11 | 2020-12-11 | All-metal flat seat compression type vibration isolator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213954220U (en) |
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2020
- 2020-12-11 CN CN202022944202.5U patent/CN213954220U/en active Active
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