CN203036057U - Special-purpose solenoid valve for cutting machine - Google Patents
Special-purpose solenoid valve for cutting machine Download PDFInfo
- Publication number
- CN203036057U CN203036057U CN 201320016621 CN201320016621U CN203036057U CN 203036057 U CN203036057 U CN 203036057U CN 201320016621 CN201320016621 CN 201320016621 CN 201320016621 U CN201320016621 U CN 201320016621U CN 203036057 U CN203036057 U CN 203036057U
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- valve body
- chamber
- valve
- body cavity
- electromagnet
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Abstract
The utility model discloses a special-purpose solenoid valve for a cutting machine. The special-purpose solenoid valve for the cutting machine comprises a valve body and an electromagnet, wherein a valve body cavity is arranged in the valve body, the valve body cavity is divided into an inner valve body cavity and an outer valve body cavity, a valve core is arranged in the inner valve body cavity, and the outer valve body cavity is provided with an arc-shaped channel which is arranged around the inner valve body cavity. The special-purpose solenoid valve for the cutting machine is provided with the inner valve body cavity and the outer valve body cavity which are respectively used as an oil inlet cavity body and an oil return cavity body, and can be sensitively switched in high voltage, thereby indirectly increasing current diameter of hydraulic oil, and being also capable of rapidly supplying and returning oil under the situation that momentary through current of the hydraulic oil is large.
Description
Technical field
The utility model relates to a kind of solenoid valve, relates in particular to a kind of cutter special electromagnetic valve.
Background technique
Solenoid valve is the movement that utilizes magnet control valve body inner spool, thus the device of the flow direction of medium in the control valve.Airtight chamber is arranged in the solenoid valve, have through hole at diverse location, each hole connects different oil pipes, is piston in the middle of the chamber, the two sides is two electromagnet, the magnet coil energising spool of which face will be pulled to another side, open or close different oil drainage holes by the movement of control spool, and oil inlet hole is often opened, hydraulic oil will enter different oil exit pipes, promote the piston of oil cylinder then by the pressure of oil, piston drives piston rod again, and piston rod drives mechanical device.
General solenoid valve has only a straight-through chamber, piston can be attracted to electromagnet one side when electromagnet is switched on, and piston is separated into different connected parts with chamber, thereby realizes the switching of the liquid flow direction and the break-make control of liquid.Because the oil-feed of existing solenoid valve and fuel-displacedly all finish by a chamber, Flow diameter is little, can't satisfy the big requirement of flow that the cutter solenoid valve is quick on the draw, moment passes through.
Summary of the invention
The utility model embodiment technical problem to be solved is, a kind of cutter special electromagnetic valve is provided.Can adapt to moment by big flow, switch motion sensitivity, durable, the reliable operation of structural stability.
In order to solve the problems of the technologies described above, the utility model embodiment provides a kind of cutter special electromagnetic valve, comprise valve body and electromagnet, be provided with the valve body chamber in the described valve body, described valve body chamber is divided into internal valve body cavity and outer valve chamber, be provided with spool in the described internal valve body cavity, described outer valve chamber is provided with the circular arc runner around described internal valve body cavity.
As the improvement of such scheme, two ends, described outer valve chamber are provided with left chamber and right chamber, and described circular arc runner is communicated with described left chamber and described right chamber.
As the improvement of such scheme, described left chamber and described right chamber are provided with spill port.
As the improvement of such scheme, be provided with 3 chambers in the described internal valve body cavity, described chamber is connected with first oil outlet, oil inlet hole, second oil outlet respectively.
As the improvement of such scheme, described internal valve body cavity is located at inside, described outer valve chamber, and described internal valve body cavity is communicated with described outer valve chamber by described chamber.
As the improvement of such scheme, described electromagnet comprises shell, electromagnet ontology, push rod and spring part; One end of described push rod is connected with described electromagnet ontology, and the other end is connected with described spool; Described spring part is located between described electromagnet ontology and the described push rod, is used for making described valve core reset.
As the improvement of such scheme, described valve body is the alloy cast iron valve body.
As the improvement of such scheme, described solenoid valve also comprises the lamp holder of being located at described electromagnet upper end.
Implement the utility model embodiment, have following beneficial effect:
The utility model is implemented the cutter special electromagnetic valve and is provided with internal valve body cavity and outer valve chamber, respectively as the cavity of oil-feed and oil return, make solenoid valve turnover oil switch sensitive, and increased the circulation diameter of hydraulic oil indirectly, make also fuel feeding and oil return rapidly under its great situation of flow of passing through in moment.
Two ends, described outer valve chamber are provided with left chamber and right chamber, described circular arc runner is communicated with described left chamber and described right chamber, the outer valve chamber is as drainback passage, the design of left and right sides chamber makes that described cutter special electromagnetic valve can be simultaneously from left and right sides chamber oil return when oil return, accelerate oil return speed, improved the solenoid valve switching efficiency.
Description of drawings
Fig. 1 is a kind of cutter special electromagnetic valve of the utility model structural representation;
Fig. 2 is the another structural representation of a kind of cutter special electromagnetic valve of the utility model.
Embodiment
For making the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with accompanying drawing the utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of cutter special electromagnetic valve, comprise valve body 1 and electromagnet 2, be provided with the valve body chamber in the described valve body 1, described valve body chamber is divided into internal valve body cavity 4 and outer valve chamber 5, be provided with spool 6 in the described internal valve body cavity 4, described outer valve chamber 5 is provided with the circular arc runner 7 around described internal valve body cavity 4.
Preferably, 5 two ends, described outer valve chamber are provided with left chamber 51 and right chamber 52, and described circular arc runner 7 is communicated with described left chamber 51 and described right chamber 52.
Preferably, described left chamber 51 and described right chamber 52 are provided with spill port 9.
Need to prove that the oil return runner of general solenoid valve is identical with the oil-feed Flow diameter, oil return speed is slow, also can become the bottleneck that hinders oil-feed speed under by the big situation of the flow of hydraulic oil.This cutter special electromagnetic valve is provided with internal valve body cavity 4 and outer valve chamber 5, respectively as the cavity of oil-feed and oil return, wherein said outer valve chamber 5 is provided with the circular arc runner 7 around described internal valve body cavity 4,5 two ends, described outer valve chamber are provided with left chamber 51 and right chamber 52, can the oil return Flow diameter be doubled by described left chamber 51 and 52 oil returns simultaneously of described right chamber during oil return.Solenoid valve turnover oil switches sensitive, and has increased the circulation diameter of hydraulic oil indirectly, makes also fuel feeding and oil return rapidly under the great situation of the flow that passes through in moment.
Preferably, be provided with 3 chambers in the described internal valve body cavity 4, described chamber is connected with first oil outlet 41, oil inlet hole 42, second oil outlet 43 respectively.
Need to prove, the working principle of described solenoid valve is, described oil inlet hole 42 is used for connecting the hydraulic oil oil inlet pipe, and described first oil outlet 41, described second oil outlet 43 are used for input hydraulic pressure oil to the cutter inner cylinder, promote cutter inner cylinder piston and do positive and negative mechanical motion.Described oil inlet hole 42 is communicated with described first oil outlet 41, and described second oil outlet 43 is communicated with described spill port 9, finishes cutter application mechanism positive movement.Otherwise described oil inlet hole 42 is communicated with described second oil outlet 43, and described first oil outlet 41 is communicated with described spill port 9, finishes the reversing motion of cutter application mechanism.
Preferably, described internal valve body cavity 4 is located at 5 inside, described outer valve chamber, and described internal valve body cavity 4 is communicated with described outer valve chamber 5 by described chamber.
Preferably, described electromagnet 2 comprises shell 21, electromagnet ontology 22, push rod 23 and spring part 24, one end of described push rod 23 is connected with described electromagnet ontology 22, the other end is connected with described spool 6, is located between described electromagnet ontology 22 and the described push rod 23 for the described spring part 24 that described spool 6 resets.
More preferably, described electromagnet 2 comprises shell 21, electromagnet ontology 22, push rod 23 and spring part 24, described push rod 23 is movable, one end can contact with described electromagnet ontology 22, the other end can contact with described spool 6, is located between described electromagnet ontology 22 and the described push rod 23 for the described spring part 24 that described spool 6 resets.
Need to prove that the working principle of described electromagnet 2 is: when described electromagnet 2 when electric, described electromagnet ontology 22 promotes described push rod 23, it is mobile in the other direction to described electromagnet ontology 22 that described push rod 23 promotes described spool 6; When described electromagnet 2 dead electricity, described spring part 24 promotes described spool 6 and resets.
Preferably, described valve body 1 is the alloy cast iron valve body.
Need to prove that the described valve body 1 of this cutter special electromagnetic valve is the alloy cast iron valve body, back pressure is big when using owing to the cutter special electromagnetic valve, and the flow that moment passes through is big, and the valve body of solenoid valve can bear enormous pressure.Use the alloy cast iron valve body can prevent described valve body 1 distortion, described spool 6 is switched in described valve body 1 flexibly, also make the solenoid valve more stable work.
Preferably, described solenoid valve also comprises the lamp holder 25 of being located at described electromagnet 2 upper ends.
Need to prove that described lamp holder 25 is described electromagnet 2 power supplies, indicates electromagnet 2 whether to work simultaneously.
Above disclosed only is a kind of preferred embodiment of the utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of doing according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (8)
1. a cutter special electromagnetic valve is characterized in that, comprises valve body and electromagnet, be provided with the valve body chamber in the described valve body, described valve body chamber is divided into internal valve body cavity and outer valve chamber, is provided with spool in the described internal valve body cavity, and described outer valve chamber is provided with the circular arc runner around described internal valve body cavity.
2. cutter special electromagnetic valve as claimed in claim 1 is characterized in that, two ends, described outer valve chamber are provided with left chamber and right chamber, and described circular arc runner is communicated with described left chamber and described right chamber.
3. cutter special electromagnetic valve as claimed in claim 2 is characterized in that, described left chamber and described right chamber are provided with spill port.
4. cutter special electromagnetic valve as claimed in claim 1 is characterized in that, is provided with 3 chambers in the described internal valve body cavity, and described chamber is connected with first oil outlet, oil inlet hole, second oil outlet respectively.
5. cutter special electromagnetic valve as claimed in claim 4 is characterized in that, described internal valve body cavity is located at inside, described outer valve chamber, and described internal valve body cavity is communicated with described outer valve chamber by described chamber.
6. cutter special electromagnetic valve as claimed in claim 1 is characterized in that, described electromagnet comprises shell, electromagnet ontology, push rod and spring part;
One end of described push rod is connected with described electromagnet ontology, and the other end is connected with described spool;
Described spring part is located between described electromagnet ontology and the described push rod.
7. cutter special electromagnetic valve as claimed in claim 1 is characterized in that, described valve body is the alloy cast iron valve body.
8. cutter special electromagnetic valve as claimed in claim 1 is characterized in that, described solenoid valve also comprises the lamp holder of being located at described electromagnet upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320016621 CN203036057U (en) | 2013-01-14 | 2013-01-14 | Special-purpose solenoid valve for cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320016621 CN203036057U (en) | 2013-01-14 | 2013-01-14 | Special-purpose solenoid valve for cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203036057U true CN203036057U (en) | 2013-07-03 |
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ID=48688186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320016621 Expired - Fee Related CN203036057U (en) | 2013-01-14 | 2013-01-14 | Special-purpose solenoid valve for cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203036057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848027A (en) * | 2015-03-16 | 2015-08-19 | 山东理工大学 | High-pressure dry oil lubrication magnetic valve |
-
2013
- 2013-01-14 CN CN 201320016621 patent/CN203036057U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848027A (en) * | 2015-03-16 | 2015-08-19 | 山东理工大学 | High-pressure dry oil lubrication magnetic valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20220114 |