CN221097335U - Composite mechanical shell with good vibration damping performance - Google Patents
Composite mechanical shell with good vibration damping performance Download PDFInfo
- Publication number
- CN221097335U CN221097335U CN202322893135.2U CN202322893135U CN221097335U CN 221097335 U CN221097335 U CN 221097335U CN 202322893135 U CN202322893135 U CN 202322893135U CN 221097335 U CN221097335 U CN 221097335U
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- China
- Prior art keywords
- shell
- vibration damping
- shell body
- blotter
- plate
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- 239000002131 composite material Substances 0.000 title claims abstract description 21
- 238000013016 damping Methods 0.000 title claims abstract description 19
- 230000000694 effects Effects 0.000 claims abstract description 10
- 238000010030 laminating Methods 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 239000012790 adhesive layer Substances 0.000 claims description 11
- 239000010410 layer Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 230000002787 reinforcement Effects 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 239000011159 matrix material Substances 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000013329 compounding Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000007596 consolidation process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011238 particulate composite Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a composite material mechanical shell with good vibration damping performance, which relates to the technical field of composite materials and aims to solve the problems that the existing mechanical shell which is usually made of composite materials is not provided with a strong vibration damping mechanism, so that the vibration damping effect is poor, the internal structure of the mechanical shell is easily damaged when collision or crash occurs, or the surface of the mechanical shell is damaged, and the mechanical shell cannot be effectively used continuously; further comprises: the inner shell, its inside that sets up at the shell body, interval separate layer between shell body and the inner shell body, the inside of separate layer is fixed with the blotter, and the blotter laminating with the inner wall of shell body and the outer wall of inner shell body.
Description
Technical Field
The utility model relates to the technical field of composite materials, in particular to a composite material mechanical shell with good vibration damping performance.
Background
Compounding is the combination of two or more materials possessing different properties on a macroscopic scale. The number of material stages is typically two and does not dissolve in each other. One is the consolidation phase and the other is the matrix phase, where the consolidation phases are dispersed. They are classified into continuous fiber composite, short fiber composite and particulate composite, and composite materials have excellent properties of light weight, high strength and good corrosion resistance, and thus are widely used in the field of mechanical equipment manufacturing.
The mechanical shell made of the common composite material is not provided with a stronger vibration reduction mechanism, so that the vibration reduction effect is poor, and the internal structure of the mechanical shell is easily damaged or the surface of the mechanical shell is damaged when collision or crash occurs, so that the mechanical shell cannot be effectively used continuously; we have therefore proposed a composite mechanical housing with good vibration damping properties in order to solve the problems set out above.
Disclosure of utility model
The utility model aims to provide a composite material mechanical shell with good vibration damping performance, which aims to solve the problems that in the prior art, a mechanical shell made of a common composite material is not provided with a strong vibration damping mechanism, so that the vibration damping effect is poor, the internal structure of the mechanical shell is easily damaged when collision or crash occurs, or the surface of the mechanical shell is damaged, and the mechanical shell cannot be effectively used continuously.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the composite material mechanical shell with good vibration damping performance comprises an outer shell, wherein the outer shell consists of a matrix, an adhesive layer and a reinforcing body, the reinforcing body is positioned outside, the adhesive layer is positioned in the middle, the matrix is positioned inside, and the matrix is adhered and fixed outside the reinforcing body through the adhesive layer;
Further comprises:
The inner shell, it sets up the inside at the shell, the spacer layer is separated to the inside between shell and the inner shell, the inside of spacer layer is fixed with the blotter, and the blotter is rubber material, and the inner wall of blotter and the outer wall laminating of inner shell, the both sides of blotter all are provided with a plurality of protruding balls and concave ball, protruding ball and concave ball and blotter integrated into one piece set up, protruding ball and concave ball evenly arranged set up in the both sides of blotter, and protruding ball and concave ball are staggered arrangement setting, the upper end of shell is provided with the top cap, the bottom of top cap all is provided with the fixed bolster with the upper end of shell, and two fixed bolsters laminating when top cap and shell carry out the joint, the fixed bolster is fixed in the bottom of top cap and the upper end of shell through the fixed glue.
Preferably, the matrix is made of silica particles, the bonding layer is made of epoxy resin, and the reinforcement is made of glass fibers.
Preferably, a top pad is arranged in the middle of the bottom of the top cover, the top pad is clamped with the inner part of the inner shell, and the top cover is made of polyurethane materials.
Preferably, the bottom of shell body is provided with the upper plate, the bottom of upper plate is provided with the lower plate, and the lower plate activity sets up the bottom at the upper plate, be provided with spring air cushion between upper plate and the lower plate, spring air cushion is elastic expansion structure, and spring air cushion's inside is hollow seal structure, the upper end outside of upper plate is provided with the air pump, the inside of upper plate is provided with connecting tube, connecting tube's one end and spring air cushion's inside intercommunication, and connecting tube's the other end is connected with the air pump, the bottom of upper plate and the upper end of lower plate all are provided with the standing groove, and the equal block of upper and lower both ends of spring air cushion is inside two standing grooves.
Preferably, the upper end of lower plate is provided with the threaded rod all around, and the threaded rod upwards extends and runs through the surface of upper plate, the outside threaded connection of threaded rod has stop nut, and stop nut rotates in the outside of threaded rod.
Preferably, the upper end of the threaded rod is provided with a limiting plate, and the diameter of the limiting plate is larger than that of the limiting nut.
Compared with the prior art, the utility model has the beneficial effects that:
1. the inner shell is placed in the outer shell, the buffer pad is arranged between the inner shell and the outer shell to buffer, and the convex balls and the concave balls are arranged on the buffer pad, so that the impact between the inner shell and the outer shell can be effectively isolated, the vibration reduction effect is achieved, the outer shell is formed by compounding and manufacturing a base body and a reinforcing body, the vibration reduction effect is relatively strong, the base body and the reinforcing body are good in insulativity, strong in heat resistance, good in corrosion resistance, high in mechanical strength and the like, and the strength of the mechanical shell is effectively enhanced.
2. Through setting up upper plate and lower plate in the bottom of machinery casing, through setting up scalable movable spring air cushion between two bottom plates, can be with the inside infusion air through air pump box spring air cushion, make spring air cushion rise to raise machinery casing, can adjust machinery casing's height, spring air cushion can be further play certain damping effect simultaneously.
Drawings
FIG. 1 is a schematic diagram illustrating the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the interior of the overall structure of the present utility model;
FIG. 3 is a schematic view of a cushion structure according to the present utility model;
FIG. 4 is an enlarged view of the structure at A of the present utility model;
In the figure: 1. a base; 2. an adhesive layer; 3. a reinforcement; 4. a cushion pad; 5. an inner housing; 6. an outer housing; 7. a separation layer; 8. a convex ball; 9. a concave ball; 10. a fixing pad; 11. fixing glue; 12. a top cover; 13. an air pump; 14. an upper base plate; 15. a lower base plate; 16. a spring air cushion; 17. a placement groove; 18. a threaded rod; 19. a limiting plate; 20. a limit nut; 21. a connecting pipe; 22. and (5) a top pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an embodiment of the present utility model is provided: a composite material mechanical shell with good vibration damping performance comprises an outer shell 6, wherein the outer shell 6 consists of a base body 1, an adhesive layer 2 and a reinforcing body 3, the reinforcing body 3 is positioned outside, the adhesive layer 2 is positioned in the middle, the base body 1 is positioned inside, and the base body 1 is adhered and fixed outside the reinforcing body 3 through the adhesive layer 2;
Further comprises:
The inner shell 5, it sets up the inside at shell 6, interval separate layer 7 between shell 6 and the inner shell 5, the inside of separate layer 7 is fixed with blotter 4, blotter 4 is the rubber material, and the inner wall of blotter 4 and shell 6 and the outer wall laminating of inner shell 5, the both sides of blotter 4 all are provided with a plurality of protruding balls 8 and concave ball 9, protruding ball 8 and concave ball 9 and the setting of blotter 4 integrated into one piece, protruding ball 8 and concave ball 9 evenly arrange the both sides that set up at blotter 4, and protruding ball 8 and concave ball 9 are the staggered arrangement setting, the upper end of shell 6 is provided with top cap 12, the bottom of top cap 12 all is provided with fixed bolster 10 with the upper end of shell 6, and when top cap 12 and shell 6 are connected the block, two fixed bolsters 10 laminate, fixed bolster 10 are fixed the upper end at top cap 12's bottom and shell 6 through fixed glue 11.
The inner shell 5 is placed in the outer shell 6, the buffer cushion 4 is arranged between the inner shell 5 and the outer shell 6 for buffering, and the buffer cushion 4 is provided with a plurality of convex balls 8 and concave balls 9, so that the impact between the inner shell 5 and the outer shell 6 can be effectively isolated, the vibration reduction effect is achieved, and the outer shell 6 is formed by compounding the base body 1 and the reinforcing body 3, and has the characteristics of good insulation, strong heat resistance, good corrosion resistance, high mechanical strength and the like.
Referring to fig. 4, the substrate 1 is made of silica particles, the adhesive layer 2 is made of epoxy resin, the reinforcement 3 is made of glass fibers, and the materials of the substrate 1 and the reinforcement 3 have the characteristics of good insulation, strong heat resistance, good corrosion resistance, high mechanical strength and the like, so that the strength of the mechanical shell is effectively enhanced.
Referring to fig. 1-2, a top pad 22 is disposed in the middle of the bottom of the top cover 12, the top pad 22 is engaged with the inner portion of the inner housing 5, and the top cover 12 is made of polyurethane material, so that the top cover 12 and the housing are conveniently engaged and fixed.
Referring to fig. 1-2, an upper bottom plate 14 is disposed at the bottom of the outer casing 6, a lower bottom plate 15 is disposed at the bottom of the upper bottom plate 14, a spring air cushion 16 is disposed between the upper bottom plate 14 and the lower bottom plate 15, the spring air cushion 16 is of an elastic telescopic structure, the inside of the spring air cushion 16 is of a hollow sealing structure, an air pump 13 is disposed at the outer side of the upper end of the upper bottom plate 14, a connecting pipeline 21 is disposed in the upper bottom plate 14, one end of the connecting pipeline 21 is communicated with the inside of the spring air cushion 16, the other end of the connecting pipeline 21 is connected with the air pump 13, placing grooves 17 are disposed at the bottoms of the upper bottom plate 14 and the upper end of the lower bottom plate 15, and the upper end and the lower end of the spring air cushion 16 are clamped in the two placing grooves 17 for elevating the mechanical casing, so that the height of the mechanical casing can be adjusted, and meanwhile, the spring 16 can further play a certain vibration reduction effect.
Referring to fig. 1, a threaded rod 18 is disposed around the upper end of the lower base plate 15, the threaded rod 18 extends upward and penetrates through the surface of the upper base plate 14, a limit nut 20 is screwed on the outside of the threaded rod 18, and the limit nut 20 rotates outside the threaded rod 18 to limit the space between the upper base plate 14 and the lower base plate 15.
Referring to fig. 1, a limiting plate 19 is disposed at an upper end of the threaded rod 18, and the diameter of the limiting plate 19 is larger than that of the limiting nut 20 to prevent the limiting nut 20 from sliding out.
Working principle: after the mechanical shell is placed, the limit nut 20 is rotated to the upper end of the threaded rod 18, the air pump 13 is started, air is input into the spring air cushion 16 from the connecting pipeline 21, the upper base plate 14 is upwards jacked through the shell structure, when the upper base plate 14 is required to be lowered, the air pump 13 can draw out the air from the inside of the spring air cushion 16, the upper base plate 14 is attached to the lower base plate 15, the spring air cushion 16 is retracted into the placing groove 17, and then the limit nut 20 is rotated to the bottom of the threaded rod 18, so that the upper base plate 14 and the lower base plate 15 are fixed together.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The composite mechanical shell with good vibration damping performance comprises an outer shell (6), wherein the outer shell (6) consists of a base body (1), an adhesive layer (2) and a reinforcing body (3), the reinforcing body (3) is positioned outside, the adhesive layer (2) is positioned in the middle, the base body (1) is positioned inside, and the base body (1) is adhered and fixed outside the reinforcing body (3) through the adhesive layer (2);
The method is characterized in that: further comprises:
The inside casing (5), its inside that sets up in shell body (6), interval separate layer (7) between shell body (6) and inner shell body (5), the inside of separate layer (7) is fixed with blotter (4), and blotter (4) are the rubber material, and the outer wall laminating of the inner wall of blotter (4) and shell body (6) and inner shell body (5), the both sides of blotter (4) all are provided with a plurality of protruding balls (8) and concave ball (9), protruding ball (8) and concave ball (9) and blotter (4) integrated into one piece set up, protruding ball (8) and concave ball (9) evenly arrange the both sides that set up in blotter (4), and protruding ball (8) and concave ball (9) are staggered arrangement, the upper end of shell body (6) is provided with top cap (12), the bottom of top cap (12) all is provided with fixed bolster (10) with the upper end of shell body (6), and when top cap (12) and shell body (6) are connected card two fixed bolster (10) laminating, bottom (12) are fixed through fixed top cap (12) and fixed end (11).
2. The composite mechanical housing with good vibration damping according to claim 1, wherein: the base body (1) is made of silica particles, the bonding layer (2) is made of epoxy resin, and the reinforcement body (3) is made of glass fibers.
3. The composite mechanical housing with good vibration damping according to claim 1, wherein: the top cover (12) is characterized in that a top pad (22) is arranged in the middle of the bottom of the top cover (12), the top pad (22) is clamped with the inner part of the inner shell (5), and the top cover (12) is made of polyurethane materials.
4. The composite mechanical housing with good vibration damping according to claim 1, wherein: the bottom of shell body (6) is provided with upper plate (14), the bottom of upper plate (14) is provided with lower plate (15), and lower plate (15) activity sets up the bottom of upper plate (14), be provided with spring air cushion (16) between upper plate (14) and lower plate (15), spring air cushion (16) are elastic expansion structure, and the inside of spring air cushion (16) is hollow seal structure, the upper end outside of upper plate (14) is provided with air pump (13), the inside of upper plate (14) is provided with connecting tube (21), the one end of connecting tube (21) communicates with the inside of spring air cushion (16), and the other end and the air pump (13) of connecting tube (21) are connected, the bottom of upper plate (14) all is provided with standing groove (17) with the upper end of lower plate (15), and the inside of two standing grooves (17) of the equal block of upper and lower both ends of spring (16).
5. The composite mechanical housing with good vibration damping according to claim 4, wherein: the upper end of lower plate (15) is provided with threaded rod (18) all around, and threaded rod (18) upwards extends and runs through the surface of upper plate (14), the outside threaded connection of threaded rod (18) has stop nut (20), and stop nut (20) rotate in the outside of threaded rod (18).
6. The composite mechanical housing with good vibration damping according to claim 5, wherein: the upper end of the threaded rod (18) is provided with a limiting plate (19), and the diameter of the limiting plate (19) is larger than that of the limiting nut (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322893135.2U CN221097335U (en) | 2023-10-27 | 2023-10-27 | Composite mechanical shell with good vibration damping performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322893135.2U CN221097335U (en) | 2023-10-27 | 2023-10-27 | Composite mechanical shell with good vibration damping performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221097335U true CN221097335U (en) | 2024-06-07 |
Family
ID=91326200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322893135.2U Active CN221097335U (en) | 2023-10-27 | 2023-10-27 | Composite mechanical shell with good vibration damping performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221097335U (en) |
-
2023
- 2023-10-27 CN CN202322893135.2U patent/CN221097335U/en active Active
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