CN212429595U - Three-way equal-rigidity metal damping shock absorber - Google Patents
Three-way equal-rigidity metal damping shock absorber Download PDFInfo
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- CN212429595U CN212429595U CN202022326585.XU CN202022326585U CN212429595U CN 212429595 U CN212429595 U CN 212429595U CN 202022326585 U CN202022326585 U CN 202022326585U CN 212429595 U CN212429595 U CN 212429595U
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- 239000006096 absorbing agent Substances 0.000 title claims abstract description 57
- 230000035939 shock Effects 0.000 title claims abstract description 56
- 238000013016 damping Methods 0.000 title claims abstract description 37
- 239000002184 metal Substances 0.000 title claims abstract description 27
- 229920001967 Metal rubber Polymers 0.000 claims abstract description 36
- 238000010521 absorption reaction Methods 0.000 abstract description 9
- 230000021715 photosynthesis, light harvesting Effects 0.000 abstract description 5
- 150000003839 salts Chemical class 0.000 abstract description 5
- 239000003595 mist Substances 0.000 description 3
- 238000002955 isolation Methods 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to a rigidity metal damping shock absorber such as three-dimensional, its characterized in that: establish the shell of fixing on the base including base and cover, be equipped with supporter and equipartition in the shell and establish the helical spring between supporter downside and base to one side, be equipped with bowl shape metal rubber between the upper portion of supporter and the interior bottom surface of shell, between the lower part of supporter and the base upper surface. The utility model is assembled by a spring, a metal rubber damping element and other metal connecting parts, and is a pure metal vibration damper which can meet the application in complex environments of high and low temperature, salt fog, damp and hot and the like; the equal-rigidity vibration reduction requirements of the vibration absorber in the length direction, the width direction and the height direction can be realized; when the shock absorber under the rated load is subjected to multidirectional load, the bowl-shaped metal rubber damping element in the shock absorber can play a three-way damping energy dissipation and shock absorption role.
Description
The technical field is as follows:
the utility model relates to a satisfy damping device that precision machinery equipped multidirectional load and complicated service environment, especially a rigidity metal damping shock absorber such as three-dimensional.
Background art:
the existing three-way damper has the following problems and defects:
1) the shock absorber using the traditional rubber as a shock absorbing and energy dissipating element is difficult to meet the service conditions of complex environments such as high and low temperature, large load impact, salt mist, damp heat and the like.
2) The existing three-way shock absorber mainly adopts horizontally placed spatial dislocation shock absorption springs, the space utilization rate is low, the structural size is large, and the existing three-way equal-stiffness shock absorber adopts umbrella-shaped and other damping shock absorption elements which are responsible for the structural damping, so that the shock absorption parameters in all directions are difficult to calculate and represent.
The invention content is as follows:
in view of the deficiencies of the prior art, an object of the utility model is to provide a rigidity metal damping shock absorber such as three-dimensional, this rigidity metal damping shock absorber such as three-dimensional is favorable to satisfying the pure metal vibration damper that complex environment such as high and low temperature, salt fog, damp and hot was used, its overall structure is simple, and space utilization is high.
The utility model discloses rigidity metal damping shock absorber such as three-dimensional, its characterized in that: establish the shell of fixing on the base including base and cover, be equipped with supporter and equipartition in the shell and establish the helical spring between supporter downside and base to one side, be equipped with bowl shape metal rubber between the upper portion of supporter and the interior bottom surface of shell, between the lower part of supporter and the base upper surface.
Furthermore, the upper portion and the lower portion of the supporting body are provided with protruding columns, the protruding columns are sleeved with bowl-shaped metal rubber, the bowl-shaped metal rubber is located and locked and fixed through locking gaskets and fastening bolts located on the sides of the bowl-shaped metal rubber, and the protruding columns located on the upper portion of the supporting body extend out of the through holes in the middle of the shell.
Furthermore, a T-shaped groove is formed in the side portion of the supporting body, a T-shaped sliding block is arranged in the T-shaped groove in a sliding mode, and a rectangular gasket and a locking bolt which are used for pressing the T-shaped sliding block are arranged on the supporting body and located above the T-shaped groove.
Furthermore, the first end of the spiral spring is embedded in the T-shaped groove and is pressed by the T-shaped sliding block; and the second end of the spiral spring is embedded in a groove of the wedge-shaped upper boss of the base.
Furthermore, three to four groups of spiral springs are arranged in the base and the shell.
Furthermore, the convex column at the upper part of the supporting body is sleeved with upper bowl-shaped metal rubber, and the convex column at the lower part of the supporting body is sleeved with lower bowl-shaped metal rubber.
The utility model discloses an operating method of three-way equal rigidity metal damping shock absorber, three-way equal rigidity metal damping shock absorber includes the base and covers the shell of fixing on the base, be equipped with the supporter and equipartition in the shell and establish the helical spring between supporter lower lateral part and base to one side, be equipped with bowl-shaped metal rubber between the upper portion of supporter and the shell inner bottom surface, between the lower part of supporter and base upper surface; when the device is installed, the upper bowl-shaped metal rubber 6 is fixed on the shell 12 through the upper bowl-shaped metal rubber fastening bolt 1 and the locking gasket 8, and the lower bowl-shaped metal rubber 13 is fixed on the base 10 through the fastening bolt 5 and the locking gasket 4; then the coil spring is mounted: one end of a spiral spring 9 is placed on a base 10, the other end of the spiral spring is placed in a T-shaped groove of a support body 7, a T-shaped sliding block locking bolt 14 is screwed in, so that a rectangular gasket 2 moves downwards, the rectangular gasket 2 drives a T-shaped sliding block 3 to move downwards, and the spiral spring 9 is pressed, locked and positioned; finally, the housing 12 and the base 10 are fixed by the locking bolt 11.
Furthermore, the supporting body 7 of the assembled three-way equal-stiffness vibration absorber is fixedly connected with the device to be damped through threads, and the base 10 and the shell 12 are fixed with a supporting plane through bolts; after the shock absorber bears the rated load, the space included angle between the inner spiral spring of the shock absorber and the horizontal plane of the base is 35.26 degrees, at the moment, when the shock absorber under the rated load bears the external load, equal-rigidity shock absorption in the three directions of length, width and height is realized, and meanwhile, the bowl-shaped metal rubber in the shock absorber plays a role in damping energy dissipation in the three directions.
The utility model designs a metal damping vibration absorber which can satisfy three-dimensional equal rigidity aiming at the vibration reduction problem of multidirectional load and complex service environment of precision mechanical equipment, the structure of the vibration absorber is assembled by a spring, a metal rubber damping element and other metal connecting components, and the vibration absorber is a pure metal vibration absorber which can satisfy the application of complex environments such as high and low temperature, salt mist, damp and hot and the like; the vibration reduction and isolation core element adopts the inclined spiral spring, and has simple integral structure and high space utilization rate; after bearing rated load, the space included angle between the inner spring and the horizontal plane of the base is 35.26 degrees, so that the equal-rigidity vibration reduction requirements of the vibration absorber in the length direction, the width direction and the height direction are met; when the shock absorber under rated load is subjected to multidirectional load, the bowl-shaped metal rubber damping element in the shock absorber can play a three-way damping energy dissipation and shock absorption role; in addition, in order to prevent the shock absorber from overloading, the spring is looped or plastically deformed, a limiting structure is designed for the shock absorber, and the shock absorbing spring is ensured to work in an elastic range.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Description of the drawings:
fig. 1 is a top view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a perspective view of the present invention with a partial cross-section;
fig. 4 is an enlarged view of the portion K of fig. 3.
The specific implementation mode is as follows:
in order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
The three-way equal-rigidity metal damping shock absorber comprises a base 10 and a shell 12 which is covered and fixed on the base, wherein a supporting body 7 and a spiral spring 9 which is uniformly and obliquely arranged between the lower side part of the supporting body 7 and the base 10 are arranged in the shell 12, the axial lead of the spiral spring 9 forms an included angle of 35.26 degrees with the horizontal plane of the base, bowl-shaped metal rubber is arranged between the upper part of the supporting body 7 and the inner bottom surface of the shell and between the lower part of the supporting body and the upper surface of the base respectively, namely an upper bowl-shaped metal rubber 6 and a lower bowl-shaped metal rubber locking gasket 4, wherein the upper bowl-shaped metal rubber 6 is sleeved on an upper convex column 15 positioned at the upper part of the supporting body for positioning and is pressed and fixed through the upper bowl-shaped metal rubber locking gasket 8 and an upper bowl-shaped metal rubber fastening bolt 1, the lower bowl-shaped metal rubber 13 is sleeved on a lower convex column 16 positioned at the lower part of the supporting body and is pressed, wherein the upper stud 15 at the upper part of the support body protrudes through a through hole 17 in the middle of the housing.
Furthermore, in order to meet the use requirement and facilitate positioning, 3-4T-shaped grooves 18 (i.e., three to four groups of coil springs) are uniformly distributed on the side of the support body 7, the T-shaped sliding blocks 3 are slidably arranged in the T-shaped grooves 18, and the rectangular gasket 2 and the locking bolt 14 for pressing the T-shaped sliding blocks 3 are arranged on the support body 7 above the T-shaped grooves 18.
Furthermore, in order to facilitate the limit of the spiral spring 9, the first end of the spiral spring 9 is embedded in the T-shaped groove 18 and is pressed by the T-shaped sliding block 3 and the rectangular gasket 2; the second end of the helical spring is embedded in the groove of the wedge-shaped upper boss 19 of the base, when the device is acted by external force, the supporting body 7 moves towards the base direction, and the two ends of the helical spring 9 are limited, so that the helical spring 9 only mainly deforms along the axial extension of the helical spring.
The utility model discloses an operating method of three-way equal rigidity metal damping shock absorber, three-way equal rigidity metal damping shock absorber includes the base and covers the shell of fixing on the base, be equipped with the supporter and equipartition in the shell and establish the helical spring between supporter lower lateral part and base to one side, be equipped with bowl-shaped metal rubber between the upper portion of supporter and the shell inner bottom surface, between the lower part of supporter and base upper surface; when the device is installed, the upper bowl-shaped metal rubber 6 is fixed on the shell 12 through the upper bowl-shaped metal rubber fastening bolt 1 and the locking gasket 8, and the lower bowl-shaped metal rubber 13 is fixed on the base 10 through the fastening bolt 5 and the locking gasket 4; then the coil spring is mounted: one end of a spiral spring 9 is placed on a base 10, the other end of the spiral spring is placed in a T-shaped groove of a support body 7, a T-shaped sliding block locking bolt 14 is screwed in, so that a rectangular gasket 2 moves downwards, the rectangular gasket 2 drives a T-shaped sliding block 3 to move downwards, and the spiral spring 9 is pressed, locked and positioned; finally, the housing 12 and the base 10 are fixed by the locking bolt 11.
Furthermore, the supporting body 7 of the assembled three-way equal-stiffness vibration absorber is fixedly connected with the device to be damped through threads, and the base 10 and the shell 12 are fixed with a supporting plane through bolts; after the shock absorber bears the rated load, the space included angle between the inner spiral spring of the shock absorber and the horizontal plane of the base is 35.26 degrees, at the moment, when the shock absorber under the rated load bears the external load, equal-rigidity shock absorption in the three directions of length, width and height is realized, and meanwhile, the bowl-shaped metal rubber in the shock absorber plays a role in damping energy dissipation in the three directions.
The utility model designs a metal damping vibration absorber which can satisfy three-dimensional equal rigidity aiming at the vibration reduction problem of multidirectional load and complex service environment of precision mechanical equipment, the structure of the vibration absorber is assembled by a spring, a metal rubber damping element and other metal connecting components, and the vibration absorber is a pure metal vibration absorber which can satisfy the application of complex environments such as high and low temperature, salt mist, damp and hot and the like; the vibration reduction and isolation core element adopts the inclined spiral spring, and has simple integral structure and high space utilization rate; after bearing rated load, the space included angle between the inner spring and the horizontal plane of the base is 35.26 degrees, so that the equal-rigidity vibration reduction requirements of the vibration absorber in the length direction, the width direction and the height direction are met; when the shock absorber under rated load is subjected to multidirectional load, the bowl-shaped metal rubber damping element in the shock absorber can play a three-way damping energy dissipation and shock absorption role; in addition, in order to prevent the shock absorber from overloading, the spring is looped or plastically deformed, a limiting structure is designed for the shock absorber, and the shock absorbing spring is ensured to work in an elastic range.
The utility model discloses the advantage:
1) the utility model discloses an use wider metal rubber in engineering fields such as space flight, navigation for damping material to strengthen the ability such as resistant high low temperature, corruption, ageing of shock absorber, improved the life of shock absorber, widened the application of shock absorber.
2) The shock absorber adopts the inclined spiral spring in the aspect of structure, and has simple structure and high space utilization rate.
3) The shock absorber under rated load can realize equal-rigidity shock absorption and damping energy consumption in three directions of length, width and height;
the product can be used for damping of equipment, is suitable for the fields of traditional automobiles, machinery and the like, and can be widely applied to the field of equipment with severe working environments, such as aerospace, navigation chemical industry, nuclear energy and the like.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (6)
1. The utility model provides a three-dimensional rigidity metal damping shock absorber that equals which characterized in that: establish the shell of fixing on the base including base and cover, be equipped with supporter and equipartition in the shell and establish the helical spring between supporter downside and base to one side, be equipped with bowl shape metal rubber between the upper portion of supporter and the interior bottom surface of shell, between the lower part of supporter and the base upper surface.
2. The three-way equal stiffness metal damping shock absorber according to claim 1, wherein: the upper portion and the lower part of supporter all are equipped with the projection, the cover is equipped with bowl shape metal rubber on the projection, are located bowl shape metal rubber and lock the fastening bolt through the lock washer that is located its side and fix, and the perforation in shell middle part is stretched out to the projection that wherein is located supporter upper portion.
3. The three-way equal stiffness metal damping shock absorber according to claim 1, wherein: the supporting body is characterized in that a T-shaped groove is formed in the side portion of the supporting body, a T-shaped sliding block is arranged in the T-shaped groove in a sliding mode, and a rectangular gasket and a locking bolt which are used for pressing the T-shaped sliding block are arranged on the supporting body and located above the T-shaped groove.
4. The three-way equal stiffness metal damping shock absorber according to claim 3, wherein: the first end of the spiral spring is embedded in the T-shaped groove and is pressed by the T-shaped sliding block; and the second end of the spiral spring is embedded in a groove of the wedge-shaped upper boss of the base.
5. The three-way equal stiffness metal damping shock absorber according to claim 1, wherein: three to four groups of spiral springs are arranged in the base and the shell.
6. The three-way equal stiffness metal damping shock absorber according to claim 2, wherein: the upper part of the support body is sleeved with upper bowl-shaped metal rubber, and the lower part of the support body is sleeved with lower bowl-shaped metal rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022326585.XU CN212429595U (en) | 2020-10-19 | 2020-10-19 | Three-way equal-rigidity metal damping shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022326585.XU CN212429595U (en) | 2020-10-19 | 2020-10-19 | Three-way equal-rigidity metal damping shock absorber |
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| Publication Number | Publication Date |
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| CN212429595U true CN212429595U (en) | 2021-01-29 |
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| CN202022326585.XU Expired - Fee Related CN212429595U (en) | 2020-10-19 | 2020-10-19 | Three-way equal-rigidity metal damping shock absorber |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112081849A (en) * | 2020-10-19 | 2020-12-15 | 福州大学 | Three-way equal-rigidity metal damping shock absorber and working method thereof |
| CN113983117A (en) * | 2021-11-12 | 2022-01-28 | 福州大学 | Three-way vibration damping mechanism and working method thereof |
-
2020
- 2020-10-19 CN CN202022326585.XU patent/CN212429595U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112081849A (en) * | 2020-10-19 | 2020-12-15 | 福州大学 | Three-way equal-rigidity metal damping shock absorber and working method thereof |
| CN112081849B (en) * | 2020-10-19 | 2024-06-04 | 福州大学 | Three-way equal-rigidity metal damping shock absorber and working method thereof |
| CN113983117A (en) * | 2021-11-12 | 2022-01-28 | 福州大学 | Three-way vibration damping mechanism and working method thereof |
| CN113983117B (en) * | 2021-11-12 | 2024-03-01 | 福州大学 | Three-way vibration reduction mechanism and working method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210129 |