CN102221093B - Stopcock - Google Patents
Stopcock Download PDFInfo
- Publication number
- CN102221093B CN102221093B CN201010150227.6A CN201010150227A CN102221093B CN 102221093 B CN102221093 B CN 102221093B CN 201010150227 A CN201010150227 A CN 201010150227A CN 102221093 B CN102221093 B CN 102221093B
- Authority
- CN
- China
- Prior art keywords
- hole
- elastic card
- radius
- water stop
- pressure section
- Prior art date
- 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 - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 239000000463 material Substances 0.000 claims description 7
- 229910001369 Brass Inorganic materials 0.000 claims description 6
- 239000010951 brass Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Abstract
The invention relates to a stopcock which has a better sealing performance and comprises an installation ferrule and a sealing valve, wherein the installation ferrule is provided with a first hole and a second hole communicated with the first hole, a step is formed at the communicated part between the first hole and the second hole, the first hole has a first diameter at the step, the diameter of the second hole reduces gradually in the direction from being far away from the first hole to adjacent to the first hole, the second hole has a second diameter at the step, the first diameter is larger than the second diameter, the sealing valve is provided with an elastic buckling part and a pressing part connected with the elastic buckling part, the elastic buckling part is matched with the first hole and is contained in the first hole, the pressing part is matched with the second hole, and the outer surface of the pressing part presses against the inner side surface of the second hole.
Description
Technical field
The present invention relates to a kind of water stop bolt, relate in particular to the water stop bolt of the better sealability of a kind of tool.
Background technique
Water stop bolt is to be used in the cooling or heating system of mould water channel, the flow direction of water channel is played to the metal parts of wad act.In order effectively to control the flow direction of water channel, industry has proposed higher requirement to the sealability of water stop bolt, in addition, when can water stop bolt be operated in environment its sealability that remain valid of lower time colding and heat succeed each other, be also the major criterion whether inspection water stop bolt performance meets the requirements.But in use, its sealability is difficult to reach desirable and requires or standard existing water stop bolt conventionally, correspondingly, may there is water leakage phenomenon in water stop bolt, bring negative effect to production in use, and may cause product yield to decline.
Summary of the invention
In view of this, be necessary to provide the water stop bolt of the better sealability of a kind of tool.
A kind of water stop bolt, it comprises that one is installed ring and a seal valve.This installation ring is offered first hole and second hole connecting with this first hole.This first hole and this second hole place of connecting form a ladder, and this first hole has first radius at this ladder place.The radius in this second hole is by reducing gradually to the direction in contiguous this first hole away from this first hole, and this second hole has second radius at this ladder place, and this first radius is greater than the second radius.Sealing valve has an elastic card buckle portion and a pressure section being connected with this elastic card buckle portion.This elastic card buckle portion and this first hole match and are contained in this first hole.This pressure section and this second hole matches and the outer surface of this pressure section compresses the inner side surface in this second hole.
With respect to prior art, the seal valve that water stop bolt provided by the present invention comprises has elastic card buckle portion and pressure section, when work, on the one hand, this elastic card buckle portion buckle is housed in to be installed in the first hole of ring, and it not only can play blocking action but also can prevent that this elastic card buckle portion from departing from this installation ring current; On the other hand, this pressure section compresses this installation ring, thereby further current is played to blocking action, and therefore this water stop bolt has preferably sealability.
Brief description of the drawings
Fig. 1 is the decomposition texture schematic diagram of the water stop bolt that provides of the embodiment of the present invention.
Fig. 2 is the generalized section of water stop bolt shown in Fig. 1.
Fig. 3 is the generalized section of the water stop bolt shown in Fig. 2 in assembling process.
Fig. 4 is the generalized section of the assembling of the water stop bolt shown in Fig. 3 while completing.
Primary component symbol description
Water stop bolt 100
Ring 10 is installed
The first hole 12
The second hole 14
Ladder 16
Screw thread 18
Seal valve 20
Elastic card buckle portion 22
Low voltage section 24
Gap 26
Main part 220
Elastic card clasp 222
End face 224,2260
Counterbore 226
Attachment hole 228
The first radius D1
The second radius D2
Embodiment
Below will with specific embodiment, the present invention is described in further detail.
Refer to Fig. 1 and Fig. 2, the embodiment of the present invention provides a kind of water stop bolt 100, and it comprises that one is installed ring 10 and a seal valve 20.
This installation ring 10 is roughly hollow cylindrical, and first hole 12 and second hole 14 are offered in its center.This first hole 12 connects with this second hole 14, and its place of connecting forms a ladder 16.In the present embodiment, this first hole 12 is coniform, and its radius is by away from one of the second hole 14, to contiguous this second hole 14 becomes large gradually, and wherein, this first hole 12 has a first radius D1 with these the second hole 14 intersections.This second hole 14 is also coniform, and its radius is by away from one of this first hole 12, to contiguous this first hole 12 reduces gradually, and wherein, this second hole 14 has a second radius D2 with these the first hole 12 intersections.This first radius D1 is greater than the second radius D2, thereby forms this ladder 16.The outer ring of this installation ring 10 offers screw thread 18, and this installation ring 10 can be locked in the water route of mould by this screw thread 18 in use.
Sealing valve 20 comprises an elastic card buckle portion 22 and a pressure section 24 being connected with this elastic card buckle portion 22.This elastic card buckle portion 22 comprises a main part 220 and an elastic card clasp 222.This elastic card clasp 222 is formed to downward-extension by the side of this main part 220, and its concrete bearing of trend roughly points to the second hole by the first hole.In addition, this elastic card clasp 222 can elastic telescopic, specifically can along away from or flexible near the direction of the side of this main part 220.This main part 220 has an end face 224 away from this pressure section 24, one and is positioned at counterbore 226 and an attachment hole 228 of this main part 220, wherein, this attachment hole 228 extends to this counterbore 226 by this end face 224, and the radius of this attachment hole 228 is less than the radius of this counterbore 226.
The first hole 12 approximate match of the outer side surface shape of the elastic card clasp 222 of this elastic card buckle portion 22 and this installation ring 10, the second hole 14 approximate match of the profile of this pressure section 24 and this installation ring 10.In the present embodiment, between this elastic card clasp 222 and this pressure section 24, form a gap 26.Certainly, also can not form this gap 26 between this elastic card clasp 222 and this pressure section 24, sealing valve 20 is roughly a cone, and its external diameter is increased to this pressure section 24 gradually by this elastic card buckle portion 22.
When work, sealing valve 20 is locked in the first hole 12 and the second hole 14 that ring 10 is installed.In the present embodiment, this installation ring 10 selects brass as material, sealing valve 20 selects steel as material, on the one hand, it is number (Coefficient of Thermal Expansion that brass has relatively high thermal expansion, CTE), when this installation ring 10 is locked into while falling in the water temperature in the water route of mould and in water route, water route thereby this installation ring 10 can suitably expand in sealed mold more preferably, on the other hand, brass has better anti-corrosion capacity, it can effectively prevent from corroding between this installation ring 10 and sealing valve 20, cause the phenomenon that water stop bolt 100 is aging.
Be understandable that, this first hole 12 can also be other shape, as cylindric etc., is not limited to the present embodiment.
Please one rise and consult Fig. 3, when installation, can be by using external tool (not shown) pull seal valve 20 so that it aims at the second hole 14 and first hole 12 that ring 10 is installed locks in this installation ring 10.This external tool specifically can be a grab, thereby it can stretch into this attachment hole 228 and hooks the end face 2260 of counterbore 226, and then sealing valve 20 can be drawn in this installation ring 10 along the direction shown in Fig. 3 arrow T.As shown in Figure 3, before elastic card buckle portion 22 enters the first hole 12, conflict the respectively inner side surface in this second hole 14 of this elastic card clasp 222 and this pressure section 24.
Please further consult Fig. 4, in the time continuing to pull sealing valve 20 that it is moved along the direction shown in Fig. 3 arrow T, this elastic card clasp 222 will push mutually with installation ring 10, these elastic card clasp 222 pressurizeds also compress to the side of contiguous this main part 220, thereby slide in the first hole 12 along the side in the second hole 14.Be understandable that, in the time that elastic card clasp 222 slips into the first hole 12, on the one hand, due to profile and this first hole 12 approximate match of elastic card clasp 222, therefore, these elastic card clasp 222 elasticity discharge, thereby it is housed in the first hole 12 and contacts and form preferably seal action with this installation ring 10; On the other hand, the outer surface of this pressure section 24 will compress the inner side surface in the second hole 14, and now, the brass material that ring 10 is installed deforms under the compressing of pressure section 24 Steel materials, thereby make this installation ring 10 form interference fit with this pressure section 24, thereby further form seal action.In the present embodiment, between this elastic card clasp 222 and this pressure section 24, can form a gap 26.In the time that the brass material of this installation ring 10 deforms, the ladder 16 of this installation ring 10 is in this gap 26 and be fastened between this elastic card clasp 222 and this pressure section 24.This ladder 16 can form further seal action with seal valve 20, and can prevent that sealing valve 20 from departing from this installation ring 10.Because the elastic card clasp 222 of seal valve 20 seals to ring 10 is installed with pressure section 24 simultaneously, and ladder 16 between elastic card clasp 222 and pressure section 24 can prevent that sealing valve 20 from departing from these installation rings 10, therefore, the sealability of this water stop bolt 100 obtains effective guarantee.
Be noted that above-mentioned mode of execution is only preferred embodiments of the present invention, those skilled in the art also can do other variation in spirit of the present invention.The variation that these do according to spirit of the present invention, within all should being included in the present invention's scope required for protection.
Claims (9)
1. a water stop bolt, it comprises:
One ring is installed, this installation ring is offered first hole and second hole connecting with this first hole, this first hole and this second hole place of connecting form a ladder, and this first hole has first radius at this ladder place, the radius in this second hole is by reducing gradually to the direction in contiguous this first hole away from this first hole, and this second hole has second radius at this ladder place, this first radius is greater than the second radius; And
A seal valve, it has an elastic card buckle portion and a pressure section being connected with this elastic card buckle portion, this elastic card buckle portion comprises a main part and an elastic card clasp being extended to form by the side of this main part, this elastic card clasp comprises first end and the second end, this first end is connected with this main part, thereby this second end makes to form between this elastic card clasp and the side of this main part a deformation space to the direction perk of the side away from this main part, the bearing of trend of this elastic card clasp points to the second hole by the first hole, this elastic card buckle portion and this first hole match and are contained in this first hole, this pressure section and this second hole matches and the outer surface of this pressure section compresses the inner side surface in this second hole.
2. water stop bolt as claimed in claim 1, is characterized in that, this main part has: an end face away from this pressure section;
One is positioned at the counterbore of this main part; And
An end face by this main part extends to the attachment hole of this counterbore, and the radius of this attachment hole is less than the radius of this counterbore.
3. water stop bolt as claimed in claim 2, is characterized in that, the external diameter of sealing valve is increased gradually by this this pressure section of Elastic buckle hoop.
4. water stop bolt as claimed in claim 3, is characterized in that, this pressure section and this installing ring circle form interference fit.
5. water stop bolt as claimed in claim 4, it is characterized in that, sealing valve is roughly a cone, the diameter of this elastic card clasp is less than the diameter of this pressure section, between this elastic card clasp and this pressure section, form gap, the ladder of this installation ring is in this gap and be fastened between this elastic card clasp and this pressure section.
6. water stop bolt as claimed in claim 1, is characterized in that, this first hole is coniform, and first radius in this first hole is greater than the radius of of this first hole away from this second hole.
7. water stop bolt as claimed in claim 6, is characterized in that, the outer side surface shape of this elastic card clasp and the first hole of this installation ring match.
8. the water stop bolt as described in any one in claim 1 to 7, is characterized in that, the material of this installation ring is brass.
9. the water stop bolt as described in any one in claim 1 to 7, is characterized in that, the material of sealing valve is steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010150227.6A CN102221093B (en) | 2010-04-19 | 2010-04-19 | Stopcock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010150227.6A CN102221093B (en) | 2010-04-19 | 2010-04-19 | Stopcock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102221093A CN102221093A (en) | 2011-10-19 |
| CN102221093B true CN102221093B (en) | 2014-11-05 |
Family
ID=44777729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010150227.6A Expired - Fee Related CN102221093B (en) | 2010-04-19 | 2010-04-19 | Stopcock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102221093B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103895168A (en) * | 2014-04-17 | 2014-07-02 | 昆山市大久电子有限公司 | Stopcock for injection mould |
| CN103899878A (en) * | 2014-04-18 | 2014-07-02 | 昆山市大久电子有限公司 | Efficient blocking stopcock for plastic injection mold |
| CN103925454A (en) * | 2014-04-22 | 2014-07-16 | 昆山市大久电子有限公司 | Stopcock for high-sealing injection mold |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1664712A (en) * | 1922-04-27 | 1928-04-03 | Grover B Stanley | Tank-truck faucet |
| US2696363A (en) * | 1951-06-18 | 1954-12-07 | Monson Equipment Company Inc | Valve seat construction |
| US4807666A (en) * | 1987-08-26 | 1989-02-28 | North American Instruments Corp. | Stopcock valve for high pressure applications |
| US6012702A (en) * | 1997-03-05 | 2000-01-11 | Richard Wolf Gmbh | Disassemblable cock |
| US6196268B1 (en) * | 1999-12-23 | 2001-03-06 | Tm Industrial Supply, Inc. | Rising stem soft seat plug valve |
| CN1685173A (en) * | 2002-07-31 | 2005-10-19 | 黄铜工艺制造公司 | Stop valve |
| CN201050607Y (en) * | 2007-02-27 | 2008-04-23 | 范玉平 | Double sealing device of valve flow way |
-
2010
- 2010-04-19 CN CN201010150227.6A patent/CN102221093B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1664712A (en) * | 1922-04-27 | 1928-04-03 | Grover B Stanley | Tank-truck faucet |
| US2696363A (en) * | 1951-06-18 | 1954-12-07 | Monson Equipment Company Inc | Valve seat construction |
| US4807666A (en) * | 1987-08-26 | 1989-02-28 | North American Instruments Corp. | Stopcock valve for high pressure applications |
| US6012702A (en) * | 1997-03-05 | 2000-01-11 | Richard Wolf Gmbh | Disassemblable cock |
| US6196268B1 (en) * | 1999-12-23 | 2001-03-06 | Tm Industrial Supply, Inc. | Rising stem soft seat plug valve |
| CN1685173A (en) * | 2002-07-31 | 2005-10-19 | 黄铜工艺制造公司 | Stop valve |
| CN201050607Y (en) * | 2007-02-27 | 2008-04-23 | 范玉平 | Double sealing device of valve flow way |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102221093A (en) | 2011-10-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151012 Address after: 225400 Binjiang, Taizhou, Taixing City, the town of Wing Road, No. eighteen, No. Patentee after: Hu Lichun Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Patentee before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. Patentee before: Hon Hai Precision Industry Co., Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160328 Address after: 225400 Binjiang, Taizhou, Taixing City, the town of Wing Road, No. eighteen, No. Patentee after: Meng Ling Address before: 225400 Binjiang, Taizhou, Taixing City, the town of Wing Road, No. eighteen, No. Patentee before: Hu Lichun |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161209 Address after: 423000 Chenzhou City, Hunan province Suxian District Bailu road Linyi Ping Tian standard factory enterprise service center room 832 Patentee after: Chenzhou micro nest business services Co., Ltd. Patentee after: Zhuzhou Zhihui intellectual property operation Service Co., Ltd. Address before: 225400 Binjiang, Taizhou, Taixing City, the town of Wing Road, No. eighteen, No. Patentee before: Meng Ling |
|
| CB03 | Change of inventor or designer information |
Inventor after: Song Jiyong Inventor before: Guo Minglong |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170314 Address after: 065000 Hebei, Sanhe, Yanjiao Development Zone, main street, purple bamboo garden D2 block, room 4, unit 302, room Patentee after: Song Jiyong Address before: 423000 Chenzhou City, Hunan province Suxian District Bailu road Linyi Ping Tian standard factory enterprise service center room 832 Patentee before: Chenzhou micro nest business services Co., Ltd. Patentee before: Zhuzhou Zhihui intellectual property operation Service Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20170419 |
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| CF01 | Termination of patent right due to non-payment of annual fee |