CN208670452U - Cantilever shock absorption footpad and booster pump - Google Patents
Cantilever shock absorption footpad and booster pump Download PDFInfo
- Publication number
- CN208670452U CN208670452U CN201821244935.4U CN201821244935U CN208670452U CN 208670452 U CN208670452 U CN 208670452U CN 201821244935 U CN201821244935 U CN 201821244935U CN 208670452 U CN208670452 U CN 208670452U
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- limiting section
- shock absorption
- absorption footpad
- cantilever
- cantilever shock
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Abstract
The utility model relates to machinery fields, disclose a kind of cantilever shock absorption footpad and booster pump, the cantilever shock absorption footpad includes the foot pad ontology (10) with axial end face, the axial providing holes (20) being applied on the foot pad ontology (10), the limiting section (30) being formed on the outer peripheral surface of the foot pad ontology (10), the limiting section (30) includes the first limiting section (31) and the second limiting section (32), the mounting groove (A) for accommodating mounting plate (2) is formed between first limiting section (31) and the second limiting section (32), at least one of first limiting section (31) and second limiting section (32) are formed with cushion space (B) between neighbouring axial end face.The cantilever shock absorption footpad can either reduce transmitting of the vertical exciting force to bottom plate, additionally it is possible to transmitting of the power in other directions to bottom plate, mounting plate etc. be reduced, to significantly reduce the vibrating noise of system.
Description
Technical field
The utility model relates to machinery fields, more particularly to cantilever shock absorption footpad and booster pump.
Background technique
It is dynamic using there is shock absorption footpad etc. by bolt to be installed on motor, compressor, booster pump etc. in many mechanized equipments
In power equipment.
Shock absorption footpad in the prior art, as shown in fig. 6, having preferable effectiveness in vibration suppression in motor etc..But when this
When shock absorption footpad is applied in booster pump, then good effectiveness in vibration suppression can not be played, generate biggish noise, to the fortune of booster pump
Row generates certain influence.
Utility model content
The purpose of this utility model is to overcome shock absorption footpads of the existing technology to have to booster pump is increased
Vibration damping is imitated, a kind of cantilever shock absorption footpad is provided, which can carry out good vibration damping to booster pump.
To achieve the goals above, on the one hand the utility model provides a kind of cantilever shock absorption footpad, including with axial end
The foot pad ontology in face, the axial providing holes being applied on the foot pad ontology are formed on the outer peripheral surface of the foot pad ontology
Limiting section, the limiting section include the first limiting section and the second limiting section, shape between first limiting section and the second limiting section
At the mounting groove for accommodating mounting plate, at least one of first limiting section and second limiting section and neighbouring axis
To being formed with cushion space between end face.
Preferably, the limiting section further includes circumferential buffer part, the circumferential direction buffer locations in the mounting groove and with institute
State formation lateral cushioning space between mounting plate.
Preferably, the circumferential buffer part is from the loop buffer portion of the outer peripheral surface outwardly convex of the foot pad ontology.
Preferably, the section in the loop buffer portion is semicircle.
Preferably, the outer diameter of the circumferential buffer part is less than the outer diameter of the foot pad ontology.
Preferably, first limiting section and second limiting section are the outer peripheral surface convex from the foot pad ontology
The outer diameter of the annular stop portion risen, first limiting section and second limiting section is all larger than the outer diameter of the foot pad ontology.
Preferably, it is provided in the foot pad ontology from side axial end face to other side axial end face and continuously supports
Body.
Preferably, the axial providing holes includes the installation with the appended claims for fixing the cantilever shock absorption footpad
Hole, and have with the fastener separation matching hole of interior cushion space, the matching hole is coaxial with the mounting hole and mutually passes through
Logical, the interior cushion space is oppositely arranged with the cushion space.
Preferably, the cantilever shock absorption footpad is center symmetrical structure.
The utility model second aspect provides a kind of booster pump, and the bottom of the booster pump is provided with according to above-mentioned technical side
Cantilever shock absorption footpad described in any one of case.
Through the above technical solutions, transmitting of the vertical exciting force to bottom plate can not only be effectively reduced, additionally it is possible to effectively
Ground reduces transmitting of the power in other directions to bottom plate, mounting plate etc., to significantly reduce the vibrating noise of system.
Detailed description of the invention
Fig. 1 is a kind of cross-sectional view of specific embodiment of cantilever shock absorption footpad (installation condition) described in the utility model；
Fig. 2 is the section view of another specific embodiment of cantilever shock absorption footpad (installation condition) described in the utility model
Figure；
Fig. 3 is a kind of cross-sectional view of specific embodiment of cantilever shock absorption footpad described in the utility model；
Fig. 4 is a kind of main view of specific embodiment of cantilever shock absorption footpad described in the utility model；
Fig. 5 is a kind of main view of specific embodiment of booster pump described in the utility model；
Fig. 6 is the cross-sectional view of the shock absorption footpad of the prior art.
Description of symbols
1, fastener；2, mounting plate；3, bottom plate；4, shock absorption footpad；
10, foot pad ontology；11, supporter；
20, axial providing holes；21, mounting hole；22, matching hole；
30, limiting section；31, the first limiting section；32, the second limiting section；33, circumferential buffer part；
A, mounting groove；B, cushion space；C, interior cushion space；D, lateral cushioning space.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, left and right " is usual
Refer to the upper and lower, left and right with reference to attached drawing." inside and outside " refers to relative to the inside and outside of component profile itself.In addition, in the present invention
Description in, the meaning of " plurality " is at least two, such as two, three etc., unless otherwise specifically defined.
In the prior art, by the way that shock absorption footpad to be arranged in the bottom of driving transmission device, vibration damping is carried out, to reduce fortune
Row noise.Shock absorption footpad as shown in FIG. 6 can have in the driving transmission device that motor etc. mainly generates vertical direction excitation
It is preferable higher, still, when being applied in booster pump, then effective vibration damping can not be carried out.
Inventor has found that the feature of booster pump institute excited target mainly has following two o'clock by the research to booster pump.First
Point: booster pump is when being discharged fluid, reaction force of the outflow valve by fluid, horizontal drive power F as shown in Figure 5, the reaction
Power is parallel to mounting plate 2, for the suffered horizontal direction exciting force of pump housing work, generates squeezing action to shock absorption footpad 4, and
It can be transmitted on fastener 1 (bolt cylinder), and then be transmitted to system, cause the vibration of system.Second point: when booster pump by
The equivalent shock absorption footpad to mounting plate 2 of water flow exciting force, form a moment M, as shown in Figure 5.This moment of flexure will lead to vibration damping
The contact surface of foot pad top or lower part is pressurized, which can be transmitted to system by fastener 1 (nuts) or bottom plate 3, cause
The vibration of system.
The utility model provides a kind of cantilever shock absorption footpad, as shown in Figs 1-4, including the foot pad sheet with axial end face
Body 10, the axial providing holes 20 being applied on the foot pad ontology 10, the limit being formed on the outer peripheral surface of the foot pad ontology 10
Position portion 30, the limiting section 30 include the first limiting section 31 and the second limiting section 32, and first limiting section 31 and second limits
The mounting groove A for accommodating mounting base is formed between portion 32, in first limiting section 31 and second limiting section 32
At least one is formed with cushion space B between neighbouring axial end face.
Using cantilever shock absorption footpad described in the utility model, when by moment of flexure, the first limiting section 31 and the second limiting section
32 bend by pressure deformation, simultaneously because the existing cushion space B between limiting section 30 and axial end face, 31 He of the first limiting section
Second limiting section 32 moment of flexure deformation will not directly be contacted with fastener 1 (nuts) or bottom plate 3, be transmitted to system, cause be
The vibration of system.Compared to compressive deformation vibration damping is utilized, bending deformation vibration damping vibration damping can show without there is unstability to a greater degree
As.
Spacing between first limiting section 31 and the second limiting section 32 is equal to the thickness of mounting plate 2.It is preferred that mounting groove A and peace
The interference fit of loading board 2 or transition fit, make to vibrate so as to utilize with the frictional damping generated between cantilever shock absorption footpad
Decaying, to further improve damping property.
Based on the above technical solution, limiting section 30 further includes circumferential buffer part 33, which is located at
Lateral cushioning space D is formed in mounting groove A and between mounting plate 2.As shown in Fig. 1,3,4, when booster pump is by as shown in Figure 5
Horizontal exciting force F when, horizontal exciting force F squeezes circumferential buffer part 33, and makes circumferential buffer part 33 at the D of lateral cushioning space
Deformation to improve the lateral extrusion deformability of shock absorption footpad, is kept away without deforming at fastener 1 (bolt cylinder)
Exempt from horizontal exciting force F to be transmitted on fastener 1 (bolt cylinder), and then be transmitted to system, causes the vibration of system.
Circumferential buffer part 33 is capable of forming as various shape, such as the multiple prominent rotary tables being uniformly distributed circumferentially etc., only
Lateral cushioning space D is capable of forming between mounting plate 2 at it, the preferably described circumferential buffer part 33 is from foot pad ontology
The loop buffer portion of 10 outer peripheral surface outwardly convex.The section in loop buffer portion can be various shape, as long as itself and mounting plate 2
Between be capable of forming lateral cushioning space D, for example, platform shape, semiellipse etc..
Further, as shown in Figure 1, the section in loop buffer portion is semicircle.The loop buffer portion of semicircle shape and mounting plate 2
The way of contact is line contact, and lateral cushioning space D is symmetrical along the two sides that axial direction contacts online, so as to further
Improve deformability.
Based on the above technical solution, the outer diameter of the circumferential buffer part 33 is less than the outer diameter of foot pad ontology 10.Foot
Pad body 10 is preferably cylindrical body.
In addition, the first limiting section 31 and the second limiting section 32 are the annular from the outer peripheral surface outwardly convex of foot pad ontology 10
The outer diameter of limiting section, the first limiting section 31 and the second limiting section 32 is all larger than the outer diameter of foot pad ontology 10.
As shown in figure 3, being provided in the foot pad ontology 10 continuous from side axial end face to other side axial end face
Supporter 11.The supporter 11 is contacted with fastener 1 (nuts) or bottom plate 3 respectively respectively in axial end face, therefore, to vertical
Direction excitation is also able to carry out preferable vibration damping.
In the present invention, cantilever shock absorption footpad can select soft high-damping rubber material, and preferably shore hardness exists
40 to 50 rubber material.
The axial direction providing holes 20 includes the mounting hole 21 cooperated with the fastener 1 for cantilever mounted shock absorption footpad, and
The matching hole 22 of interior cushion space C is separated between fastener 1, the matching hole 22 is coaxial with the bolt providing holes 21 and mutual
Perforation, the interior cushion space C and cushion space B are oppositely arranged.Fastener 1 can be bolt, and mounting hole 21 then can
For through-hole, the internal diameter of matching hole 22 is greater than the internal diameter of mounting hole 21, and the inner wall of matching hole 22 is not contacted with bolt outer wall, in formation
Cushion space C guarantees that enough compressive deformation can occurs to reduce transmitting of the exciting force to system in it.
Mounting hole 21 also can be the threaded hole cooperated with bolt, and the diameter of matching hole 22 is greater than the major diameter of bolt hole, matches
The inner wall for closing hole 22 is not contacted with bolt outer wall, is formed interior cushion space C, is guaranteed that enough compressive deformation can occurs to drop in it
Transmitting of the low exciting force to system.
In the above-mentioned technical solutions, preferably cantilever shock absorption footpad is center symmetrical structure, and the excitation in various directions can
Relatively evenly deformed by limiting section 30 to cushion space B, interior cushion space C, lateral cushioning space D, thus reliably into
Row vibration damping.
First limiting section 31 and the second limiting section 32 are used to limit the freedom degree of the mounting plate 2 of booster pump in above-below direction.
The inner peripheral surface (as shown in Figure 2) of mounting groove A, or the circumferential buffer part 33 in mounting groove A are (as shown in Figure 3) for limiting
The freedom degree in the horizontal direction of mounting plate 2 of booster pump.Cantilever shock absorption footpad can be by fastener 1 by mounting plate 2 and bottom plate 3
It is securely fixed.
In addition, due to centrosymmetric structure, the no directionality of the setting of opposed bottom 3, so as to further drop
The labor intensity of low assembler effectively avoids the appearance inversely installed.
It is preferred that each edge part of foot pad ontology 10, the first limiting section 31 and second limiting section 32 is fillet.
Cantilever shock absorption footpad described in the utility model can be as shock absorption footpad of the various mechanical devices when installing fixed
It uses, especially suitable for the complex changeable mechanical device of this exciting force of booster pump.
The utility model also provides a kind of booster pump, and the bottom of the booster pump, which is provided with according to the above technical scheme, appoints
Cantilever shock absorption footpad described in meaning one.
As the shock absorption footpad 4 for the bottom that booster pump is arranged in, by making the above-mentioned technology of shock absorption footpad 4 in booster pump
Cantilever shock absorption footpad in scheme can not only effectively realize the transmitting for reducing vertical exciting force to bottom plate 3, additionally it is possible to effectively
Ground reduces the transmitting of horizontal drive power F and moment M to bottom plate 3, mounting plate 2 etc., so that the vibration for significantly reducing system is made an uproar
Sound.
Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail in conjunction with attached drawing above
In this.In the range of the technology design of the utility model, a variety of simple variants can be carried out to the technical solution of the utility model,
It is combined in any suitable manner including each particular technique feature.In order to avoid unnecessary repetition, the utility model
To various combinations of possible ways, no further explanation will be given.But these simple variants and combination equally should be considered as the utility model institute
Disclosure belongs to the protection scope of the utility model.
Claims (10)
1. a kind of cantilever shock absorption footpad, which is characterized in that including the foot pad ontology (10) with axial end face, be applied in the foot
Axial providing holes (20) on pad body (10), the limiting section (30) being formed on the outer peripheral surface of the foot pad ontology (10),
The limiting section (30) includes the first limiting section (31) and the second limiting section (32), first limiting section (31) and second
The mounting groove (A) for accommodating mounting plate (2), first limiting section (31) and second limit are formed between limiting section (32)
At least one of position portion (32) is formed with cushion space (B) between neighbouring axial end face.
2. cantilever shock absorption footpad according to claim 1, which is characterized in that the limiting section (30) further includes circumferential buffering
Portion (33), the circumferential direction buffer part (33) are located in the mounting groove (A) and form lateral cushioning sky between the mounting plate (2)
Between (D).
3. cantilever shock absorption footpad according to claim 2, which is characterized in that the circumferential direction buffer part (33) is from the foot
The loop buffer portion of the outer peripheral surface outwardly convex of pad body (10).
4. cantilever shock absorption footpad according to claim 3, which is characterized in that the section in the loop buffer portion is semicircle.
5. cantilever shock absorption footpad according to claim 2, which is characterized in that the outer diameter of the circumferential direction buffer part (33) is less than
The outer diameter of the foot pad ontology (10).
6. cantilever shock absorption footpad according to claim 1, which is characterized in that first limiting section (31) and described second
Limiting section (32) is from the annular stop portion of the outer peripheral surface outwardly convex of the foot pad ontology (10), first limiting section
(31) and the outer diameter of second limiting section (32) is all larger than the outer diameter of the foot pad ontology (10).
7. cantilever shock absorption footpad according to claim 1, which is characterized in that be provided in the foot pad ontology (10) from one
Side axial end face is to the continuous supporter of other side axial end face (11).
8. cantilever shock absorption footpad according to claim 1, which is characterized in that the axial direction providing holes (20) includes and is used for
The mounting hole (21) of fastener (1) cooperation of the fixed cantilever shock absorption footpad, and interior buffering is separated between the fastener (1)
The matching hole (22) in space (C), the matching hole (22) is coaxial with the mounting hole (21) and is mutually communicated, and the interior buffering is empty
Between (C) be oppositely arranged with the cushion space (B).
9. cantilever shock absorption footpad described in any one of -8 according to claim 1, which is characterized in that the cantilever shock absorption footpad
For center symmetrical structure.
10. a kind of booster pump, which is characterized in that the bottom of the booster pump is provided with according to claim 1 any one of -9
The cantilever shock absorption footpad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821244935.4U CN208670452U (en) | 2018-08-02 | 2018-08-02 | Cantilever shock absorption footpad and booster pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821244935.4U CN208670452U (en) | 2018-08-02 | 2018-08-02 | Cantilever shock absorption footpad and booster pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208670452U true CN208670452U (en) | 2019-03-29 |
Family
ID=65833160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821244935.4U Active CN208670452U (en) | 2018-08-02 | 2018-08-02 | Cantilever shock absorption footpad and booster pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208670452U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111619376A (en) * | 2020-05-18 | 2020-09-04 | 库卡机器人(广东)有限公司 | Flexible mechanism and charging device |
| CN112824701A (en) * | 2019-11-21 | 2021-05-21 | 佛山市美的清湖净水设备有限公司 | Damping callus on sole and water purifier |
| CN116221548A (en) * | 2022-06-30 | 2023-06-06 | 珠海恒盛条码设备有限公司 | Bottom bracing mechanism and printing device |
-
2018
- 2018-08-02 CN CN201821244935.4U patent/CN208670452U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112824701A (en) * | 2019-11-21 | 2021-05-21 | 佛山市美的清湖净水设备有限公司 | Damping callus on sole and water purifier |
| CN112824701B (en) * | 2019-11-21 | 2022-12-02 | 佛山市美的清湖净水设备有限公司 | Damping callus on sole and water purifier |
| CN111619376A (en) * | 2020-05-18 | 2020-09-04 | 库卡机器人(广东)有限公司 | Flexible mechanism and charging device |
| CN116221548A (en) * | 2022-06-30 | 2023-06-06 | 珠海恒盛条码设备有限公司 | Bottom bracing mechanism and printing device |
| CN116221548B (en) * | 2022-06-30 | 2024-04-19 | 珠海恒盛条码设备有限公司 | Bottom bracing mechanism and printing device |
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