CN202833839U - Antivibration part for antivibration stand - Google Patents
Antivibration part for antivibration stand Download PDFInfo
- Publication number
- CN202833839U CN202833839U CN201220483255.4U CN201220483255U CN202833839U CN 202833839 U CN202833839 U CN 202833839U CN 201220483255 U CN201220483255 U CN 201220483255U CN 202833839 U CN202833839 U CN 202833839U
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- China
- Prior art keywords
- vibration
- main body
- antivibration
- body portion
- lid main
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model provides an antivibration part for an antivibration stand. The antivibration part for the antivibration stand can improve a winding structure of a cover covering the side of a spiral spring so that gap adjusting management between dies is easy, the dies are manufactured at low cost, the phenomenon that dust and the like gather is reduced and appearance becomes beautiful, and can chronically maintain the stretch function of the spiral spring which absorbs vibration so that a stoppages happens rarely. The antivibration part (1) for the antivibration stand is used in the antivibration stand (G) which is arranged below a vibration generating source (A) to reduce vibration of the vibration generating source so as to absorb the vibration. The antivibration part (1) for the antivibration stand comprises the spiral spring (2) which can be arranged to be stretched up and down, and an elastic body cover (5) which is formed by an elastic body which at least covers the side of the spiral spring. The elastic body cover comprises a cylindrical cover body part (50) and a deformation part (51), wherein the deformation part and the cover body part are formed in an integrated mode, and the wall thickness of the deformation part is thinner than the wall thickness of the cover body part. The elastic body cover can follow the stretching of the spiral spring by enabling the deformation part to be deformed elastically.
Description
Technical field
The utility model relates to the vibrationproof pallet that vibration between the vibration generation source such as being arranged at the ground that is made of concrete and reinforcing bar etc. and mechanical device, that prevent from coming from vibration generation source is propagated towards periphery by ground, specifically relates to being installed in such vibrationproof pallet to absorb the anti-vibration member of vibration.
Background technique
As existing this anti-vibration member, such absorbing body shown in the known patent document 1.The absorbing body that this patent documentation 1 is put down in writing is by consisting of such as lower member: the compression helical spring of antagonism load and absorption vibration; Be installed on the lower case of the bottom of described Compress Spring; The top of described compression helical spring is installed and covers the upper body of the top and side of described compression helical spring; Prevent parts with spring up (surging) with the viscoelasticity sheet that contacts with described compression helical spring, this absorbing body is characterised in that, described upper body is formed by the thermoplastic elastomer (TPE) with weathering resistance (weatherability), and its underpart is limited to described lower case and makes the top to side seal of described compression helical spring.
According to this absorbing body, upper body is formed by thermoplastic elastomer (TPE), so even if its underpart is limited to lower case, need not also to worry that the vibration meeting of giving upper body propagates to lower case.In addition, the underpart of upper body is limited to lower case and makes the top to side seal of compression helical spring, so the compression helical spring that places in the inside of absorbing body prevents that with springing up parts can not be exposed in wind and rain and the ultraviolet ray, can prevent that these parts are because of wind and rain and ultraviolet deteriorated.Therefore, play following effect: can improve the durability of absorbing body, even if also can long term maintenance vibrationproof characteristic in the situation of outdoor long-term use.
But, in the absorbing body as described above, the cover that covers the helical spring sides of compression such as side of upper body becomes, have a plurality of concavo-convex and with the flexible rivulose structure of correspondingly stretching of compression helical spring, also be difficult to not omit the ground injection material so when mould-forming, be difficult to carry out the adjustment management in the gap between the interior outer mold, have also very high such problem of expense of making difficulty and mould self.And, in above-mentioned cover (side of upper body), be formed with spread all over multistage concavo-convex, so on the protuberance that stretches out to substantially horizontal, assemble easily dust, and/or in recess, clip easily the foreign matters such as handstone, the Telescopic of upper body gradually impaired, the flexible of compression helical spring that places impacted, become the reason of fault, and exist and to diminish in appearance problem attractive in appearance and so on.
The prior art document
Patent documentation
The model utility content
The problem that model utility will solve
Therefore, this model utility is invented in view of existing problem as described above, its purpose is the vibrationproof pallet anti-vibration member that provides following: can improve the rivulose structure of the lid that the side with helical spring (compression helical spring) covers and make the gap adjustment management between the mould become easy, and mfg. moulding die at an easy rate, and the situation of the gatherings such as dust also reduces outward appearance and also beautifies, the helical spring Telescopic that can long term maintenance vibration be absorbed, fault is few.
Be used for solving the scheme of problem
To achieve these goals, the model utility that technological scheme 1 is put down in writing, a kind of vibrationproof pallet anti-vibration member, be arranged at vibration generation source below use in the vibrationproof pallet with the vibration that reduces this vibration generation source, vibration is absorbed, it is characterized in that possessing: the helical spring that can telescopically arrange up and down; With the elastomeric cover that is consisted of by the elastomer that will this helical spring at least side covers, described elastomeric cover has lid main body portion cylindraceous with one-body molded with this lid main body portion and compare the variant part of wall thickness with the lid main body portion, and described elastomeric cover can be described helical spring flexible by this variant part resiliently deformable be followed.
The model utility that technological scheme 2 is put down in writing, with in the anti-vibration member, described lid main body portion is compared with described variant part and to be equipped on the top at vibrationproof pallet that technological scheme 1 is put down in writing, and at least in the attachment portion of lid main body portion and variant part, the lid main body portion is compared with variant part and is formed at the outside.
The model utility that technological scheme 3 is put down in writing is used in the anti-vibration member at the vibrationproof pallet that technological scheme 2 is put down in writing, and turns back the inboard obliquely upward in the upper end part that is connected with described lid main body portion of described variant part.
The model utility that technological scheme 4 is put down in writing with in the anti-vibration member, has periphery along with downwards and the tapering of enlarged at described lid main body portion at vibrationproof pallet that technological scheme 2 or 3 is put down in writing.
The effect of model utility
This model utility, it is above-mentioned practical information, the model utility of putting down in writing according to technological scheme 1, below being arranged at vibration generation source to use the anti-vibration member so that vibration is absorbed in the vibrationproof pallet of the vibration that reduces this vibration generation source, the elastomeric cover that this anti-vibration member possesses the helical spring that can telescopically arrange up and down and is made of the elastomer that will this helical spring at least side covers, described elastomeric cover has lid main body portion cylindraceous with one-body molded with this lid main body portion and compare the variant part of wall thickness with the lid main body portion, described elastomeric cover can be described helical spring flexible by this variant part resiliently deformable is followed, so can access following anti-vibration member: with existing have spread all over multistage concavo-convex lid and compare, the management that the gap adjustment of the mould of making elastomeric cover and material inject becomes easy, can make at an easy rate mould, and because jog is few, so the foreign matter such as dust and/or handstone gathers, the possibility that sandwiches is little, outward appearance is also attractive in appearance, and the helical spring Telescopic that can long term maintenance vibration be absorbed, fault is few.
The model utility of putting down in writing according to technological scheme 2; use in the anti-vibration member at the vibrationproof pallet that technological scheme 1 is put down in writing; described lid main body portion is compared with described variant part and is equipped on the top; and at least in the attachment portion of covering main body portion and variant part; the lid main body portion is compared with variant part and is formed at the outside; so can access following anti-vibration member: except above-mentioned action effect; the possibility of assembling or adding the foreign matters such as dust or handstone at variant part is less, can the helical spring Telescopic of long term maintenance, fault is few.
The model utility of putting down in writing according to technological scheme 3, use in the anti-vibration member at the vibrationproof pallet that technological scheme 2 is put down in writing, the upper end part that is connected with described lid main body portion of described variant part, turn back in the inboard obliquely upward, so except described action effect, variant part turns back then along the inner face resiliently deformable of covering main body portion when resiliently deformable, so interfere the possibility of helical spring flexible work little, fault still less.
The model utility of putting down in writing according to technological scheme 4, use in the anti-vibration member at the vibrationproof pallet that technological scheme 2 or 3 is put down in writing, at described lid main body portion, has periphery along with and the tapering of enlarged downwards, so except above-mentioned action effect, the possibility that dust is assembled is less, also more attractive in appearance in appearance.
Description of drawings
Fig. 1 is the side view that expression possesses the vibrationproof pallet of the related anti-vibration member of a mode of execution of the present utility model.
Fig. 2 is the plan view of the related anti-vibration member of mode of execution.
Fig. 3 is the plan view of this anti-vibration member.
Fig. 4 is the side view of this anti-vibration member.
Fig. 5 is the sectional view along the A-A line of Fig. 3 of this anti-vibration member.
Fig. 6 be the anti-vibration member of presentation graphs 5 compressed the sectional view of state.
Description of reference numerals
1 anti-vibration member
2 helical springs
3 upper-parts
4 lower member
5 elastomeric cover
50 lid main body portioies
The 50a tapering
50b straight tube stem portion
51 variant parts
A vibratory equipment (vibration generation source)
The B ground
G vibrationproof pallet
The G1 upper frame
The G2 underframe
The G3 secure component
Embodiment
The limit at length describes the related anti-vibration member of a mode of execution of the present utility model and the vibrationproof pallet that possesses this anti-vibration member with reference to the accompanying drawing limit.
At first, utilize Fig. 1 to describe about the vibrationproof pallet.
Symbol G shown in Figure 1 is the vibrationproof pallet, and this vibrationproof pallet G is mainly by consisting of such as lower member: be installed on the upper frame G1 as the vibratory equipment A of vibration generation source; Be installed on the underframe G2 of concrete ground B processed; Carry out fastening so that they can not separate secure component G3 more than the predetermined interval to upper frame G1 and underframe G2; And Jie is contained in related a plurality of anti-vibration members 1 of the mode of execution of the present utility model that absorbs with the vibration to vibratory equipment A between upper frame G1 and the underframe G2 etc., this vibrationproof pallet G is arranged between vibratory equipment A and the ground B, has the load that supports vibratory equipment A and prevents from the vibration of vibratory equipment A by ground B the function of the communication towards periphery.
Upper frame G1 and underframe G2 are made of the plate of vertical cross-section for laterally long rectangle, upper frame G1 is installed as to overlook and is combined into quadrilateral, underframe G2 be installed as overlook " コ " shape that is combined into pairing left and right and its than length direction along ground B than length direction, upper frame G1 and underframe G2 near four jiaos of upper frame G1 by secure component G3 fastening so that they can not break away from.
This secure component G3 mainly is made of screw bolt and nut, and they screw togather via the rubber bushing of the propagation that reduces vibration, thereby has fastening upper frame G1 and underframe G2 so that they can not held from the function more than the predetermined interval.
Then, utilize Fig. 2～5 to explain the related anti-vibration member of mode of execution of the present utility model.
This anti-vibration member 1 is the parts at center of undertaking the anti-vibration functions of vibrationproof pallet G, mainly by consisting of such as lower member: support the load of vibratory equipment A and the helical spring 2 that the vibration that occurs from vibratory equipment A is absorbed; Be installed on upper frame G1 and fixing upper-part 3; With the lower member 4 that is installed on underframe G2 and fixes, a plurality of anti-vibration members 1 are arranged near four jiaos of upper frame G1 in illustrated embodiment and add up to 4 positions, so that the stress of accepting from the external force such as load of vibratory equipment A becomes even.
Certainly, as long as be configured so that stress becomes evenly, anti-vibration member 1 number is set and the position is not limited to diagramatic way.
This helical spring 2 is to utilize the wires such as steel wire to be configured as " helical spring " that helical forms, and can telescopically arrange, place at above-below direction between upper-part 3 and lower member 4.
Upper-part 3 and lower member 4 are to utilize as synthetic resin materials'use moulds such as elastomeric rubber to be shaped to the parts that the vertical cross section is " コ " shape by injection moulding, have respectively mounting hole 3a, 4a, screw togather respectively by the bolt that is inserted in these mounting holes 3a, 4a and to be installed on upper frame G1 and underframe G2, thereby have so that the function that anti-vibration member 1 can not depart from the horizontal direction.
In addition, this upper-part 3, the man-hour of be cutting down number of components and saving installation exercise, and one-body molded with elastomeric cover described later 5.
Lid main body portion 50, its top become periphery along with and the tapering 50a of enlarged downwards, and its underpart becomes from the lower end of this tapering 50a periphery with the sagging straight tube stem portion 50b in diameter vertical ground herein.
It is thin and than little roughly cylindric of the diameter that covers main body portion 50 that variant part 51 is shaped to wall thickness (thickness) than lid main body portion 50, as shown in Figure 5, with temporarily inboardly obliquely upward from the lower end of the straight tube stem portion 50b of lid main body portion 50 turn back, then the shape that down hangs down of vertical is one-body molded continuously with lid main body portion 50.
In addition, the underpart of variant part 51 can lock (with reference to Fig. 2, Fig. 5) with lower member 4.
By being made as above such elastomeric cover 5; spreading all over multistage concavo-convex lid with having in the past compares; the management that the gap adjustment of the mould of making elastomeric cover and material inject when moulding becomes easy; can make at an easy rate mould; and because be the few shape of jog, so the possibility that the foreign matters such as dust or handstone are assembled, sandwiched diminishes.
In addition, so even still attractive in appearance and few because sandwich the situation of foreign matter because can not assemble the outward appearance that goes by, thus can the helical spring Telescopic of long term maintenance, can reduce fault.
In addition, the symbol 6 of Fig. 5 is the packing rings that strengthen, itself so that metal helical spring 2 not can because of with the upper-part 3 of being made by the synthetic resin material, lower member 4 butt concentrated wears, damage.
Then, utilize Fig. 6 to describe about the effect of anti-vibration member 1.
Fig. 6 be illustrated in be provided with vibratory equipment A on the vibrationproof pallet G, its load works and compressed the state of anti-vibration member 1.
As previously mentioned, elastomeric cover 5 is by elastomer formation, and by the lid main body portion 50 that is positioned at upper outside with heavy wall with consist of with variant part 51 that lid main body portion 50 is compared thin thickness and is positioned at lower inside, if so anti-vibration member 1 is applied compressive force, the difference by rigidity then, as shown in the figure, to the lower end of lid main body portion 50 with till lower member 4 contacts only variant part 51 press direction of arrow resiliently deformable among the figure, follow stretching up and down of helical spring 2.
In addition; this moment variant part 51 the upper end; be the temporary transient inboard shape of turning back and then hanging down obliquely upward from the lower end of the straight tube stem portion 50b of lid main body portion 50; so deflection that produces because of resiliently deformable of variant part 51; follow the sinking of upper-part 3 and lid main body portion 50; upward (the diagram direction of arrow) expansion of inboard along the straight tube stem portion 50b that covers main body portion 50; do not have the outwards outstanding and possibility of accumulating the foreign matters such as dust or handstone at this projection of flexed portion, nor have deflection part sandwich or hook helical spring 2 and the situation of interfering the flexible work of helical spring 2.Therefore, as anti-vibration member 1 fault still less.
In addition, even if compare the state that is further compressed with shown position also be same owing to vibration becomes anti-vibration member 1, by setting, adjust the spring rigidity of helical spring 2 and the height of lid main body portion 50, so that the lower end of lid main body portion 50 does not contact with lower member 4, thereby the elastomeric cover 5 that only just can make with the resiliently deformable of variant part 51 is followed the flexible up and down of helical spring 2, and outstanding to the substantially horizontal outside, can reach and existing such equal shift amount of a plurality of concavo-convex lids that has.
The anti-vibration member that mode of execution of the present utility model is related and the vibrationproof pallet that possesses this anti-vibration member below have been described like that, but above-mentioned mode of execution has only represented a preferred example, certainly can suitably change in the scope of model utility technological scheme.
Especially, the shape of upper frame and/or underframe, upper-part and/or lower member, get final product so long as can be installed on the shape of movement of the substantially horizontal of the vibration generation source such as vibratory equipment and ground and restriction pallet and anti-vibration member, can not above-mentioned shape also, also can be made as the structure that anti-vibration member directly is installed on vibration generation source or ground without a side of upper frame or underframe.
Claims (4)
1. vibrationproof pallet anti-vibration member, be arranged at vibration generation source below use in the vibrationproof pallet with the vibration that reduces this vibration generation source, vibration is absorbed, it is characterized in that,
Possess:
The helical spring that can telescopically arrange up and down; With
The elastomeric cover that is consisted of by the elastomer that will this helical spring at least side covers,
Described elastomeric cover has lid main body portion cylindraceous with one-body molded with this lid main body portion and compare the variant part of wall thickness with the lid main body portion, and described elastomeric cover can be described helical spring flexible by this variant part resiliently deformable be followed.
2. the vibrationproof pallet anti-vibration member of putting down in writing according to claim 1, wherein, described lid main body portion is compared with described variant part and to be equipped on the top, and at least in the attachment portion of lid main body portion with variant part, outside the lid main body portion is compared with variant part and is formed at.
3. the vibrationproof pallet anti-vibration member of putting down in writing according to claim 2, wherein, turn back the inboard obliquely upward in the upper end part that is connected with described lid main body portion of described variant part.
4. according to claim 2 or the 3 vibrationproof pallet anti-vibration members of putting down in writing, wherein, has periphery along with and the tapering of enlarged downwards at described lid main body portion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP005516/2011 | 2011-09-21 | ||
| JP2011005516U JP3172074U (en) | 2011-09-21 | 2011-09-21 | Anti-vibration device for anti-vibration stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202833839U true CN202833839U (en) | 2013-03-27 |
Family
ID=47991234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220483255.4U Expired - Lifetime CN202833839U (en) | 2011-09-21 | 2012-09-20 | Antivibration part for antivibration stand |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3172074U (en) |
| CN (1) | CN202833839U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103500677A (en) * | 2013-10-10 | 2014-01-08 | 华一精密机械(昆山)有限公司 | Reset spring of keyboard |
| CN104912977A (en) * | 2015-06-15 | 2015-09-16 | 太仓市惠得利弹簧有限公司 | Dustproof inner protecting spring |
| CN109139791A (en) * | 2018-09-21 | 2019-01-04 | 北京控制工程研究所 | A kind of damping structure for preventing pressure reducer from vibrating |
-
2011
- 2011-09-21 JP JP2011005516U patent/JP3172074U/en not_active Expired - Lifetime
-
2012
- 2012-09-20 CN CN201220483255.4U patent/CN202833839U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103500677A (en) * | 2013-10-10 | 2014-01-08 | 华一精密机械(昆山)有限公司 | Reset spring of keyboard |
| CN104912977A (en) * | 2015-06-15 | 2015-09-16 | 太仓市惠得利弹簧有限公司 | Dustproof inner protecting spring |
| CN109139791A (en) * | 2018-09-21 | 2019-01-04 | 北京控制工程研究所 | A kind of damping structure for preventing pressure reducer from vibrating |
| CN109139791B (en) * | 2018-09-21 | 2020-10-23 | 北京控制工程研究所 | Damping structure for preventing pressure reducer from oscillating |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3172074U (en) | 2011-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
|
| CX01 | Expiry of patent term |