CN100417849C - High pressure water switch for water cutting machine - Google Patents
High pressure water switch for water cutting machine Download PDFInfo
- Publication number
- CN100417849C CN100417849C CNB2006100405249A CN200610040524A CN100417849C CN 100417849 C CN100417849 C CN 100417849C CN B2006100405249 A CNB2006100405249 A CN B2006100405249A CN 200610040524 A CN200610040524 A CN 200610040524A CN 100417849 C CN100417849 C CN 100417849C
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- China
- Prior art keywords
- water
- water switch
- high pressure
- cutting machine
- piston shaft
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 148
- 241000123667 Campanula Species 0.000 claims description 3
- 230000030279 gene silencing Effects 0.000 claims description 3
- DNHVXYDGZKWYNU-UHFFFAOYSA-N lead;hydrate Chemical compound O.[Pb] DNHVXYDGZKWYNU-UHFFFAOYSA-N 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000009975 flexible effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006837 decompression Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The present invention discloses a high pressure water switch with reliable opening and closing and flexible action for a water cutting machine in view of the problem that the existing water cutting machine has delaying phenomenon when high pressure water flows or does not flow. The present invention comprises an air cylinder body (1) and a water switch valve body (8), wherein the water switch valve body (8) is provided with a water pipe joint (6) and a connecting pipe (15), and the air cylinder body (1) is provided with an air pipe joint (16). The present invention is characterized in that a piston (4) is arranged in the air cylinder body (1), and the piston (4) is arranged on a piston shaft (3) which is butted on one end of a water switch valve core (10) by passing through an air cylinder bottom cover (13). The tapered end of the water switch valve core (10) is butted on a water switch valve pad (9), and the water switch valve core (10) is supported in a locating pad (12) and a guide ring (7), wherein a water switch sealing ring (11) is arranged on the water switch valve core (10) between the guide ring (7) and the locating pad (12). The present invention solves the problem of instant opening and closing of high pressure water of a water cutting machine, and has the advantages of simple structure and reliable operation.
Description
Technical field
The present invention relates to a kind of water cutting equipment component, in particular for the water switch of control water cutter cutting head high pressure water break-make, specifically a kind of high pressure water switch for water cutting machine.
Background technique
As everyone knows, water cutting machine is with a wide range of applications as a kind of novel cutting tool.At present, cutting head as the water cutting machine critical component generally all directly links to each other with high pressure water generating device, do not have the switch of corresponding switch control cutting head high pressure water, and can only reach the purpose of control cutting head high pressure water break-make by the start and stop of control high pressure water generating device.This control mode is in the problem that has delayed start-up and time delayed turn-off with Guan Shihui of opening of cutting head high pressure water, the high pressure water of cutting head output has one to build pressure, time-delay process when promptly starting, and when closing since high pressure water can not in time cut off, the process of a time-delay decompression is also arranged, and it can reduce the cutting machine working efficiency and influence cut quality.
Summary of the invention
The objective of the invention is to have the time-delay phenomenon when the high pressure water switch at existing water cutter cutting head, it is reliable to design a kind of switch, and being active in one's movements does not have the high pressure water switch for water cutting machine of time-delay.
Technological scheme of the present invention is:
A kind of high pressure water switch for water cutting machine, comprise cylinder block 1, water switch valve body 8, cylinder block 1 links to each other with water switch valve body 8, on water switch valve body 8, be provided with water pipe adapter 6 that links to each other with high-pressure water pipe and the connecting tube 15 that links to each other with cutting head 14, cylinder block 1 is provided with the gas-tpe fitting 16 that links to each other with pressurized gas, it is characterized in that in cylinder block 1, being equipped with piston 4, piston 4 is installed on the piston shaft 3, piston shaft 3 is provided with a vent 17, one end of vent 17 communicates with gas-tpe fitting 16, the other end communicates with hyperbaric chamber 18 by the radial direction through hole that communicates with it, on the relative end of piston shaft 3 and gas-tpe fitting 16 spring 19 is installed, the other end of piston shaft 3 passes cylinder bottom 13 and offsets with an end that is installed in the water switch spool 10 in the valve pocket 20, valve pocket 20 is arranged in water switch valve body 8 and communicates with water pipe adapter 6 by high pressure water inlet 21, the other end of water switch spool 10 is tapered end and offsets with a end that an end stretches into the water inlet 901 on the water switch valve pad 9 in the valve pocket 20 that the other end of this water inlet 901 communicates with the water inlet of cutting head 14; The end bearing that described water switch spool 10 and piston shaft 3 offset is in locating pad 12, the other end is bearing in the guide collar 7 that is arranged in valve pocket 20, guide collar 7 is provided with and can makes high pressure water lead to the axial water port 701 of the tapered end of water switch spool 10, on the water switch spool 10 between guide collar 7 and the locating pad 12 water switch seal ring 11 is installed, described high pressure water inlet 21 is between water switch seal ring 11 and guide collar 7.
Described spring 19 is installed in the low-pressure cavity 101 of cylinder block 1, and the inwall of its end and low-pressure cavity 101 offsets, and the step surface on the other end and the piston shaft 3 offsets.
Silencing apparatus 22 is installed on cylinder block 1, and the ventilating hole of silencing apparatus 22 communicates with low-pressure cavity 101.
Two ends of described piston shaft 3 are installed in the corresponding cylinder sleeve 2,5, and wherein cylinder sleeve 2 is fixed in the cylinder block 1, and cylinder sleeve 5 is fixed in the cylinder bottom 13.
One end of described locating pad 12 inserts in the valve pocket 20.
Described cylinder block 1 is by linking to each other with tapped connecting end 801 on water switch valve body 8 respective end with externally threaded boss 131 on the coupled cylinder bottom 13.
Between each component of doing to relatively move corresponding Sealing is installed all.
Cylinder block 1 is campanula halleri Halleri, beautiful shape.
The present invention has the following advantages:
1, the present invention has successfully solved the switch problem of water cutting machine high pressure water, and control is sensitive reliable.
2, simple in structure, beautiful shape, easily manufactured.
3, help improving the working efficiency and the cut quality of water cutting equipment.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of the water guide circle of wood invention.
Fig. 3 is the left TV structure schematic representation of Fig. 2.
Fig. 4 is the structural representation of water switch valve body of the present invention.
Fig. 5 is the structural representation of water switch valve pad of the present invention.
Fig. 6 is the structural representation of water switch seal ring of the present invention.
Fig. 7 is the structural representation of locating pad of the present invention.
Embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
Shown in Fig. 1～7.
A kind of high pressure water switch for water cutting machine, comprise cylinder block 1, water switch valve body 8 (as shown in Figure 4), cylinder block 1 is campanula halleri Halleri, cylinder block 1 is by linking to each other with tapped connecting end 801 on water switch valve body 8 respective end with externally threaded boss 131 on the coupled cylinder bottom 13, as shown in Figure 1, on water switch valve body 8, be provided with water pipe adapter 6 that links to each other with high-pressure water pipe and the connecting tube 15 that links to each other with cutting head 14 (can adopt arbitrary money cutting head of the prior art), the gas-tpe fitting 16 (can adopt standard piece to realize) that links to each other with pressurized gas is installed on the cylinder block 1, piston 4 is installed in cylinder block 1, piston 4 is installed on the piston shaft 3, piston shaft 3 is provided with a vent 17, one end of vent 17 communicates with gas-tpe fitting 16, the other end communicates with hyperbaric chamber 18 by the radial direction through hole that communicates with it, piston shaft 3 and gas-tpe fitting 16 relative ends are installed in the low-pressure cavity 101, spring 19 is installed on it, spring 19 is installed in the low-pressure cavity 101 of cylinder block 1, the inwall of its end and low-pressure cavity 101 offsets, step surface on the other end and the piston shaft 3 offsets, baffler 22 is installed on cylinder block 1, and (also available bloop replaces, or directly purchase) from market, the ventilating hole of baffler 22 communicates with low-pressure cavity 101, can prevent when water switch from starting and stopping the pneumatic noise that the rapid movement owing to piston shaft 3 produces, the other end of piston shaft 3 passes cylinder bottom 13 and offsets with an end that is installed in the water switch spool 10 in the switch valve body 8, two ends of piston shaft 3 all are set with corresponding cylinder sleeve 2, in 5, wherein cylinder sleeve 2 is fixed in the cylinder block 1, cylinder sleeve 5 is fixed in the cylinder bottom 13, water switch spool 10 is installed in the valve pocket 20, its the other end is tapered end and offsets with a end that an end stretches into the water inlet 901 on the water switch valve pad 9 (as shown in Figure 5) in the valve pocket 20 that the other end of this water inlet 901 communicates with the water inlet of cutting head 14; Water switch valve pad 9 is installed between water switch valve body 8 and the cutting head 14 (as shown in Figure 1), perforate on it can be one greatly, one little, wherein the hole that offsets with the tapered end of water switch spool 10 is an aperture, another hole of stretching in the cutting head 14 is macropore (as shown in Figure 5), the end bearing that described water switch spool 10 and piston shaft 3 offset is in locating pad 12 (as shown in Figure 7), one end of locating pad 12 also is inserted in the valve pocket 20, the other end be bearing in be arranged in valve pocket 20 guide collar 7 (as Fig. 2, shown in 3) in, guide collar 7 is provided with and can makes high pressure water lead to the axial water port 701 of the tapered end of water switch spool 10, water switch seal ring 11 (as shown in Figure 6) is installed on the water switch spool 10 between guide collar 7 and the locating pad 12, on the water switch valve body 8 between water switch seal ring 11 and the guide collar 7, is provided with the high pressure water inlet 21 that communicates with valve pocket 20.
In order to guarantee sealing, between each component of doing to relatively move as: between cylinder sleeve 2 and the piston shaft 3, between cylinder sleeve 5 and the piston shaft 3, between piston shaft 3 and the piston 4, corresponding seal ring 23,24,25,26,27 all is installed between the inwall of piston 4 and hyperbaric chamber 18, between the inwall of cylinder bottom 13 and hyperbaric chamber 18 etc.
It is all same as the prior art that present embodiment does not relate to part.
Working procedure of the present utility model is:
When air valve is opened, pressurized gas is stopped to enter in the hyperbaric chamber by vent on the piston shaft 3 17 and the radial hole that communicates with vent 17 piston 4 is produced thrusts, the resistance (making progress) that piston 4 overcomes spring 19 moves, meanwhile high pressure water enters the valve pocket 20 from high pressure water inlet 21 and the axial water port 701 passed on the guide collar 7 acts on the tapered end of water switch spool 10, water switch spool 10 is subjected to a thrust that makes progress, because this moment, piston shaft 3 moved up, therefore water switch spool 10 is just moving up under the effect of this thrust until with till an end of piston shaft 3 props up mutually, and the water inlet 901 on the tapered end leaving water switch valve pad 9 of water switch spool 10, high pressure water just can enter in the cutting head 14 by this water inlet 901.
When air valve is closed, piston 4 moves down rapidly under the effect of spring force, drives water switch spool 10 simultaneously and moves down, and makes its tapered end push down water inlet 901 on the water switch valve pad 9, high pressure water promptly can't enter in the cutting head 14, has realized that the moment of high pressure water closes.
Claims (8)
1. high pressure water switch for water cutting machine, comprise cylinder block (1), water switch valve body (8), cylinder block (1) links to each other with water switch valve body (8), on water switch valve body (8), be provided with water pipe adapter (6) that links to each other with high-pressure water pipe and the connecting tube (15) that links to each other with cutting head (14), cylinder block (1) is provided with the gas-tpe fitting (16) that links to each other with pressurized gas, it is characterized in that in cylinder block (1), being equipped with piston (4), piston (4) is installed on the piston shaft (3), piston shaft (3) is provided with a vent (17), one end of vent (17) communicates with gas-tpe fitting (16), the other end communicates with hyperbaric chamber (18) by the radial direction through hole that communicates with it, piston shaft (3) is equipped with spring (19) near on the end of gas-tpe fitting (16), piston shaft (3) passes cylinder bottom (13) away from the other end of gas-tpe fitting (16) and offsets with an end that is installed in the water switch spool (10) in the valve pocket (20), valve pocket (20) is arranged in water switch valve body (8) and communicates with water pipe adapter (6) by high pressure water inlet (21), the other end of water switch spool (10) is tapered end and offsets with a end that an end stretches into the water inlet (901) on the water switch valve pad (9) in the valve pocket (20) that the other end of this water inlet (901) communicates with the water inlet of cutting head (14); The end bearing that described water switch spool (10) and piston shaft (3) offset is in locating pad (12), the other end is bearing in the guide collar (7) that is arranged in valve pocket (20), guide collar (7) is provided with and can makes high pressure water lead to the axial water port (701) of the tapered end of water switch spool (10), on the water switch spool (10) between guide collar (7) and the locating pad (12) water switch seal ring (11) is installed, described high pressure water inlet (21) is positioned between water switch seal ring (11) and the guide collar (7).
2. high pressure water switch for water cutting machine according to claim 1, it is characterized in that described spring (19) is installed in the low-pressure cavity (101) of cylinder block (1), the inwall of its end and low-pressure cavity (101) offsets, and the step surface on the other end and the piston shaft (3) offsets.
3. high pressure water switch for water cutting machine according to claim 1 is characterized in that being equipped with silencing apparatus (22) on cylinder block (1).
4. high pressure water switch for water cutting machine according to claim 1, two ends that it is characterized in that described piston shaft (3) are installed in respectively in first cylinder sleeve (2) and second cylinder sleeve (5), wherein first cylinder sleeve (2) is fixed in the cylinder block (1), and second cylinder sleeve (5) is fixed in the cylinder bottom (13).
5. high pressure water switch for water cutting machine according to claim 1 is characterized in that an end of described locating pad (12) inserts in the valve pocket (20).
6. high pressure water switch for water cutting machine according to claim 1 is characterized in that described cylinder block (1) is by linking to each other with tapped connecting end (801) on water switch valve body (8) respective end with externally threaded boss (131) on the coupled cylinder bottom (13).
7. high pressure water switch for water cutting machine according to claim 4, it is characterized in that between piston shaft (3) and first cylinder sleeve (2), between piston shaft (3) and second cylinder sleeve (5), between piston shaft (3) and the piston (4), between the inwall of piston (4) and hyperbaric chamber (18) and between the inwall of cylinder bottom (13) and hyperbaric chamber (18) corresponding seal ring (23 is installed all, 24,25,26,27).
8. high pressure water switch for water cutting machine according to claim 1 is characterized in that described cylinder block (1) is campanula halleri Halleri.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100405249A CN100417849C (en) | 2006-05-22 | 2006-05-22 | High pressure water switch for water cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100405249A CN100417849C (en) | 2006-05-22 | 2006-05-22 | High pressure water switch for water cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1884875A CN1884875A (en) | 2006-12-27 |
| CN100417849C true CN100417849C (en) | 2008-09-10 |
Family
ID=37583158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100405249A Expired - Fee Related CN100417849C (en) | 2006-05-22 | 2006-05-22 | High pressure water switch for water cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100417849C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527840B (en) * | 2013-10-17 | 2016-02-17 | 浙江衢州永晟达科技有限公司 | A kind of ultrahigh pressure water switch mechanism of two way sealed |
| CN108857913B (en) * | 2018-07-20 | 2021-09-07 | 江苏富技腾机电科技有限公司 | Water jet cutter head assembly and water jet cutter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5018670A (en) * | 1990-01-10 | 1991-05-28 | Possis Corporation | Cutting head for water jet cutting machine |
| CN2265268Y (en) * | 1996-11-28 | 1997-10-22 | 南京理工大学 | Lining-cylinder type sand nozzle for high-pressure water-cutting machine |
| CN2525313Y (en) * | 2002-02-07 | 2002-12-11 | 上海金箭水射流设备制造有限公司 | High pressure water switch |
| JP2003251510A (en) * | 2002-03-01 | 2003-09-09 | Cosmo Koki Co Ltd | Chip recovery device in non-shut off water cutting device |
| CN2911348Y (en) * | 2006-05-22 | 2007-06-13 | 陈波 | High pressure water switch for water cutting machine |
-
2006
- 2006-05-22 CN CNB2006100405249A patent/CN100417849C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5018670A (en) * | 1990-01-10 | 1991-05-28 | Possis Corporation | Cutting head for water jet cutting machine |
| CN2265268Y (en) * | 1996-11-28 | 1997-10-22 | 南京理工大学 | Lining-cylinder type sand nozzle for high-pressure water-cutting machine |
| CN2525313Y (en) * | 2002-02-07 | 2002-12-11 | 上海金箭水射流设备制造有限公司 | High pressure water switch |
| JP2003251510A (en) * | 2002-03-01 | 2003-09-09 | Cosmo Koki Co Ltd | Chip recovery device in non-shut off water cutting device |
| CN2911348Y (en) * | 2006-05-22 | 2007-06-13 | 陈波 | High pressure water switch for water cutting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1884875A (en) | 2006-12-27 |
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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 | ||
| ASS | Succession or assignment of patent right |
Owner name: NANJING DARDI WATER CUTTER CO., LTD. Free format text: FORMER OWNER: CHEN BO Effective date: 20100917 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 211100 JINHU BRIDGE (WEST), YANGJIANG TOWN, GAOCHUN COUNTY, NANJING CITY, JIANGSU PROVINCE TO: 211300 NO.99, WEIYI ROAD, ECONOMIC DEVELOPMENT ZONE, GAOCHUN COUNTY, NANJING CITY, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100917 Address after: Economic Development Zone in Gaochun County of Nanjing City, Jiangsu Province, No. 99 211300 Patentee after: Nanjing Dardi Water Cutter Co., Ltd. Address before: Yangjiang Gaochun County town of Nanjing city of Jiangsu Province Jin Hu West 211100 Patentee before: Chen Bo |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080910 Termination date: 20190522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |