CN103465161B - A kind of impermeable leakage-proof structure - Google Patents
A kind of impermeable leakage-proof structure Download PDFInfo
- Publication number
- CN103465161B CN103465161B CN201310420804.2A CN201310420804A CN103465161B CN 103465161 B CN103465161 B CN 103465161B CN 201310420804 A CN201310420804 A CN 201310420804A CN 103465161 B CN103465161 B CN 103465161B
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- China
- Prior art keywords
- bistrique
- fixed cap
- lid
- seal
- bucker
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- Expired - Fee Related
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a kind of impermeable leakage-proof structure, be applicable to grinding head for polishing, comprise bistrique lid, seal, bucker and fixed cap, wherein, arrange undertaking block inside described bistrique lid, accept block and be connected with fixed cap, seal is arranged on to be accepted on block; Described bucker is arranged on outside bistrique lid and fixed cap, is tightly connected respectively with bistrique lid and fixed cap.Adopt the present invention effectively to prevent the technique effect that environmental liquids enters bistrique inside, bistrique internal lubrication oil leaks, ensure that bistrique normally works.
Description
Technical field
The present invention relates to mechanical structure field, in particular a kind of impermeable leakage-proof structure being applicable to grinding head for polishing.
Background technology
As shown in Figure 1, it is the local structural graph of traditional grinding head for polishing 100, wherein A place is the position of installing impermeable leakage-proof structure, Fig. 2 is the structure chart of traditional impermeable leakage-proof structure for grinding head for polishing, the effect of this structure mainly prevents environmental liquids from penetrating into (comprising water, wet goods liquid) inside of grinding head for polishing, also prevents the oil leak of grinding head for polishing inside from going out simultaneously.This structure mainly includes bistrique lid 110, seal 121, bucker 130 and fixed cap 140, wherein form the inner chamber installing seal 121 between bistrique skull 110 and fixed cap 140, the seal 121 is installed in the lumen, bistrique lid 110 is close at left side and top, and fixed cap 140 is close on right side; Bucker 130 is arranged on bistrique lid 110 and fixed cap 140 top, is tightly connected respectively with bistrique lid 110 and fixed cap 140; By above-mentioned frame for movement, prevent environmental liquids from penetrating into bistrique inside, prevent the oil leak of bistrique inside from going out simultaneously.But, in the real work of bistrique, due to factor impacts such as vibrations, bistrique lid 110, seal 121, between bucker 130 and fixed cap 140, there will be gap, environmental liquids is as easy as rolling off a log is entered by the infiltration of these gaps, simultaneously and the lubricating oil of bistrique inside also can let out (its permeation pathway or leakage paths are specifically see the direction of arrow in Fig. 2), cause bistrique lubricant effect not good, affect bistrique performance, even cause bistrique to damage.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The object of the present invention is to provide the impermeable leakage-proof structure being applicable to grinding head for polishing, being intended to solve existing grinding wheel head structure arranges unreasonable, in the bistrique course of work, environmental liquids easily penetrates into bistrique inside, and simultaneously bistrique internal lubrication oil such as easily to let out at the technical problem.
Technical scheme of the present invention is as follows: a kind of impermeable leakage-proof structure, is applicable to grinding head for polishing, comprises bistrique lid, seal, bucker and fixed cap, wherein, arrange undertaking block inside described bistrique lid, accept block and be connected with fixed cap, seal is arranged on to be accepted on block; Described bucker is arranged on outside bistrique lid and fixed cap, is tightly connected respectively with bistrique lid and fixed cap.
Described impermeable leakage-proof structure, wherein, described bistrique lid also comprises the concave station being arranged on and accepting bottom block, and described fixed cap side is provided with the flange corresponding with concave station, and described concave station and flange are equipped with, the Z-shaped leakage-proof structure of common composition.
Described impermeable leakage-proof structure, wherein, the junction of described bucker and fixed cap is provided with sealing gasket.
Beneficial effect of the present invention: the present invention is by arranging undertaking block at the inside outer wall of bistrique lid, utilize outer wall, accept the cavity of block and fixed cap formation installation seal, seal is arranged in the cavities, be placed in and accept on block, and in the bottom of accepting block, concave station is set, the side of fixed cap is provided with flange, concave station and being equipped with of flange form Z-shaped leakage-proof structure, pass through this setup, can effectively prevent the lubricating oil of bistrique inside from being gone out by the slot leakage between all parts on the one hand, extraneous Liquid Penetrant can be prevented on the other hand inner to bistrique.The present invention also arranges sealing gasket in the junction of bucker and fixed cap, sealing paves cushioning effect, in bistrique work, reduce the collision of bucker and fixed cap, make the gap between bucker and fixed cap less, prevent environmental liquids from entering bistrique inside further.The present invention arranges two seals, a seal is slightly higher than the top of bistrique lid, another seal is slightly higher than the top of blind flange, even if there is water to enter into the space between bucker and fixed cap through bucker, seal top also there will not be ponding, prevent environmental liquids from entering bistrique inside so further, ensure the normal work of bistrique.
Accompanying drawing explanation
Fig. 1 is the local structural graph of grinding head for polishing.
Fig. 2 is traditional grinding head for polishing impermeable anti-leak partial structurtes enlarged drawing.
Fig. 3 is grinding head for polishing of the present invention impermeable anti-leak partial structurtes enlarged drawings.
Fig. 4 is the local structural graph of bistrique lid of the present invention.
Detailed description of the invention
For making object of the present invention, technical scheme and advantage clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.
The invention discloses a kind of impermeable leakage-proof structure, be applicable to grinding head for polishing, as shown in Figure 3, comprise bistrique lid 210, seal 221, bucker 230 and fixed cap 240, the concrete structure of bistrique lid 210 of the present invention as shown in Figure 4, comprises outer wall 211 and the undertaking block 212 being arranged on inside outer wall.Outer wall 211, accept between block 212 and fixed cap 240 and form the cavity that is installed seal, seal 221 is installed in the cavities, is placed in and accepts on block 212; By above-mentioned set-up mode, directly the position height of seal 221 is improved, make to be not easy ponding above seal 221, thus anti-sealing enters bistrique inside.
Further, although fit tightly between seal 221 and fixed cap, but be difficult to avoid producing gap in bistrique work, for traditional bistrique, inner lubricating oil is gone out by this slot leakage easily, cause lubricant effect not good, bistrique hydraulic performance decline, the bottom that the present invention is accepting block 212 arranges concave station 213, the side of fixed cap 240 is provided with flange 241, and concave station 213 and being equipped with of flange 241 form closely spaced Z-shaped leakage-proof structure, when bistrique real work, avoid inner lubricating oil directly to impact seal 221, cause leaking.Bistrique inside is hedged off from the outer world by Z-shaped leakage-proof structure of the present invention on the one hand, effectively avoids lubricating oil directly to impact seal 221 on the other hand, effectively prevents lubricating oil from leaking.
In the present invention, bucker 230 is arranged on outside bistrique lid 210 and fixed cap 240, is tightly connected respectively with bistrique lid 210 and fixed cap 240.Concrete, L shape is arranged to by bucker 230, has two medial surfaces, and a medial surface of bucker 230 and the outside 211 of bistrique lid 210 outer wall are tightly connected, and another medial surface is connected with fixed cap 240 top seal.Consider and regrind in a course of work; because the factors such as vibrations, collision easily cause occurring between bucker 230 and fixed cap 240 gap; environmental liquids can enter bistrique inside by this gap; therefore the present invention is provided with sealing gasket 280 at bucker 230 and the junction of fixed cap 240; sealing gasket 280 buffer protection function; the gap between bucker 230 and fixed cap 240 can be effectively reduced; simultaneously sealing gasket 280 by the external world and bistrique inside completely isolated, prevent environmental liquids from entering bistrique inside.
Further, two surfaces up and down of sealing gasket 280 are all arranged to wavy, and ensure on the one hand the close contact of sealing gasket 280 and fixed cap 240, bistrique lid 210, sealing effectiveness is better; Can buffering effect be improved on the one hand in addition, avoid fixed cap 240 and bistrique lid 210 to collide.
The present invention also comprises and is arranged on the blind flange (in figure do not draw) of fixed cap 240 near grinding spindle 260 side; During concrete enforcement, seal is provided with two, and one is arranged between bistrique lid 210 and fixed cap 240, than the top height 1-3mm of bistrique lid 210 shell 211; Another one is arranged between blind flange and main shaft 260, than blind flange top height 1-3mm.Pass through this setup, when having water permeation to bucker 230, between bistrique lid 210 and fixed cap 240, or when penetrating in blind flange, the top of two seals is not easy ponding, that is these moisture easily revert to the external world by the gap of each parts again, have the effect automatically clearing ponding.
Impermeable leakage-proof structure of the present invention is symmetricly set on grinding spindle 260 both sides.
The present invention, by the set-up mode of above-mentioned each parts, reaches and effectively prevents the technique effect that environmental liquids enters bistrique inside, bistrique internal lubrication oil leaks, ensure that bistrique normally works; Meanwhile, structure of the present invention has also possessed the technique effect of automatic discharge moisture, facilitates staff to clear up and safeguards bistrique.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (3)
1. an impermeable leakage-proof structure, is applicable to grinding head for polishing, comprises bistrique lid, seal, bucker and fixed cap, it is characterized in that, arranges undertaking block inside described bistrique lid, accepts block and is connected with fixed cap, and seal is arranged on to be accepted on block; Described bucker is arranged on outside bistrique lid and fixed cap, is tightly connected respectively with bistrique lid and fixed cap;
Described seal is arranged between bistrique lid and fixed cap, seal top lower than fixed cap, and than the top height 1-3mm of bistrique cover outer wall.
2. impermeable leakage-proof structure according to claim 1, it is characterized in that, described bistrique lid also comprises the concave station being arranged on and accepting bottom block, and described fixed cap side is provided with the flange corresponding with concave station, described concave station and flange are equipped with, the Z-shaped leakage-proof structure of common composition.
3. impermeable leakage-proof structure according to claim 1, is characterized in that, the junction of described bucker and fixed cap is provided with sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310420804.2A CN103465161B (en) | 2013-09-16 | 2013-09-16 | A kind of impermeable leakage-proof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310420804.2A CN103465161B (en) | 2013-09-16 | 2013-09-16 | A kind of impermeable leakage-proof structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103465161A CN103465161A (en) | 2013-12-25 |
| CN103465161B true CN103465161B (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310420804.2A Expired - Fee Related CN103465161B (en) | 2013-09-16 | 2013-09-16 | A kind of impermeable leakage-proof structure |
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| Country | Link |
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| CN (1) | CN103465161B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1034534A (en) * | 1996-07-19 | 1998-02-10 | Nachi Fujikoshi Corp | Waterproof cover for cylinder polishing device |
| DE69414229T2 (en) * | 1993-12-06 | 1999-03-25 | Marcello Bassano del Grappa Vicenza Toncelli | Lubrication device for grinding head |
| CN2569975Y (en) * | 2002-10-01 | 2003-09-03 | 陈永胜 | Oscillating grinding head of polishing machine |
| CN2792705Y (en) * | 2005-06-10 | 2006-07-05 | 广东科达机电股份有限公司 | Grinding bit |
| CN202147201U (en) * | 2011-06-21 | 2012-02-22 | 广东科达机电股份有限公司 | Polishing grinding head adopting downwards-placed cam to drive grinding block to swing |
| CN203460050U (en) * | 2013-09-16 | 2014-03-05 | 佛山市科利得机械有限公司 | Impermeable leakproof structure |
-
2013
- 2013-09-16 CN CN201310420804.2A patent/CN103465161B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69414229T2 (en) * | 1993-12-06 | 1999-03-25 | Marcello Bassano del Grappa Vicenza Toncelli | Lubrication device for grinding head |
| JPH1034534A (en) * | 1996-07-19 | 1998-02-10 | Nachi Fujikoshi Corp | Waterproof cover for cylinder polishing device |
| CN2569975Y (en) * | 2002-10-01 | 2003-09-03 | 陈永胜 | Oscillating grinding head of polishing machine |
| CN2792705Y (en) * | 2005-06-10 | 2006-07-05 | 广东科达机电股份有限公司 | Grinding bit |
| CN202147201U (en) * | 2011-06-21 | 2012-02-22 | 广东科达机电股份有限公司 | Polishing grinding head adopting downwards-placed cam to drive grinding block to swing |
| CN203460050U (en) * | 2013-09-16 | 2014-03-05 | 佛山市科利得机械有限公司 | Impermeable leakproof structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103465161A (en) | 2013-12-25 |
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Granted publication date: 20160113 Termination date: 20180916 |
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| CF01 | Termination of patent right due to non-payment of annual fee |