CN217177506U - Seven-way valve device of cubic apparatus press integrated pipeline group - Google Patents
Seven-way valve device of cubic apparatus press integrated pipeline group Download PDFInfo
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- CN217177506U CN217177506U CN202220567752.6U CN202220567752U CN217177506U CN 217177506 U CN217177506 U CN 217177506U CN 202220567752 U CN202220567752 U CN 202220567752U CN 217177506 U CN217177506 U CN 217177506U
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Abstract
A seven-way valve device of a cubic press integrated pipeline group relates to the technical field of oil way valves, and comprises a contact switch, a spring, a valve core shaft and a cylindrical valve body; a valve cavity is arranged in the valve body, and the valve cavity is divided into a first annular cavity, a second annular cavity and a third annular cavity which are mutually independent after the shaft bodies at the head end, the middle part and the tail end of the valve core shaft are respectively reduced in diameter; a pressure pipe communicated with the first annular cavity is arranged on the side wall of the valve body, and the outer end of the pressure pipe is connected with an electromagnetic valve; the spring is sleeved on the valve core shaft body corresponding to the third annular cavity, a shaft hole matched with the valve core shaft body at the tail end of the valve core shaft and penetrating through is formed in the corresponding end wall of the valve body, and the contact switch corresponds to the shaft hole at intervals; seven oil-way channels communicated to the valve cavity are uniformly and annularly arranged on the outer wall of the middle part of the valve body, and when the seven oil-way channels correspond to the second annular cavity, the seven oil-way channels are communicated with each other, and when the seven oil-way channels correspond to the valve core shaft body between the second annular cavity and the third annular cavity, the seven oil-way channels are disconnected with each other; the seven-way valve device is simple in design structure, flexible in switching action and convenient to inspect, control, maintain and replace.
Description
Technical Field
The utility model belongs to the technical field of the oil circuit valve technique and specifically relates to a seven logical valve devices of cubic apparatus press integrated pipeline group is related to.
Background
The cubic apparatus press is the most widely used domestic large-cavity press, has the advantages of strong self-alignment property, low cost, easy operation and the like, and is the main equipment for domestic synthesis of superhard materials such as diamond, cubic boron nitride and the like; the cubic press is provided with six working oil cylinders which are synchronously controlled by a hydraulic system, the hydraulic system mainly comprises an oil pump combination, an electromagnetic valve, a manual throttle valve, a one-way throttle valve, a hydraulic control one-way valve, a two-position seven-way valve, a supercharger and an oil cylinder, wherein the on-off control of the two-position seven-way valve is greatly related to the running stability and the pressure relief safety of the cubic press; the existing two-position seven-way valve is complex in structure, the control part and the valve body are integrally designed, so that the maintenance is not facilitated, the overall use is easily influenced due to local problems, and the stability and the safety of the whole hydraulic system are further influenced.
Disclosure of Invention
In order to overcome not enough among the background art, the utility model discloses a seven logical valve device of cubic press integrated pipeline group, design simple structure, the switch action is nimble, is convenient for inspection control and maintenance change.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a seven-way valve device of a cubic press integrated pipeline set comprises a contact switch, a spring, a valve core shaft and a cylindrical valve body; the valve body is internally provided with a valve cavity matched with the valve core shaft to axially slide, the outer wall of the valve core shaft is in sliding and sealing contact with the inner wall of the valve cavity, and the head end shaft body, the middle part shaft body and the tail end shaft body of the valve core shaft are respectively reduced in diameter to divide the valve cavity into a first annular cavity, a second annular cavity and a third annular cavity which are mutually independent; the head end of the valve core shaft can be abutted against and limited by the corresponding end wall of the valve body, a pressure pipe communicated with the first annular cavity is arranged on the side wall of the valve body, and the outer end of the pressure pipe is connected with an electromagnetic valve; the spring is sleeved on the valve core shaft body corresponding to the third annular cavity, a shaft hole matched with the valve core shaft tail end shaft body and allowing the shaft body to slide through is formed in the corresponding end wall of the valve body, and the contact switch is erected outside the valve body through a mounting plate and corresponds to the shaft hole at intervals; seven oil-way channels communicated to the valve cavity are uniformly and annularly arranged on the outer wall of the middle part of the valve body, and when the seven oil-way channels correspond to the second annular cavity, the seven oil-way channels are communicated with each other, and when the seven oil-way channels correspond to the valve core shaft body between the second annular cavity and the third annular cavity, the seven oil-way channels are disconnected with each other.
Furthermore, the outer wall of the middle part of the valve body is provided with a shaft shoulder with a regular heptagon cross section, the outer ends of the seven oil path channels respectively and correspondingly penetrate through seven side faces of the shaft shoulder, and the outer port of each oil path channel is provided with an oil pipe quick connector.
Further, the mounting panel contains the dull and stereotyped and the elasticity riser that is fixed in the dull and stereotyped other end of one end and valve body outer wall fixed, contact switch installs in the one end that dull and stereotyped was kept away from to elasticity riser.
Furthermore, the valve cavity penetrates through the valve body towards one end, far away from the shaft hole, of the valve body to form a through hole, and a plug is connected with the through hole through a screw.
Furthermore, the seven oil-way passages are arranged into an oil inlet passage connected with the oil pump and six oil outlet passages connected with the cubic press.
Further, the solenoid valve is set to be two three-way solenoid valve, and two three-way solenoid valve's main access and pressure pipe correspond and are connected, two branch's access of two three-way solenoid valve correspond with oil tank and oil pump respectively and are connected.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses a seven-way valve device of cubic press integrated pipeline group, through seven oil circuit passageways equipartition on the valve body, and utilize the valve core axle to move axially in the valve pocket, realize the intercommunication or the shutoff to oil circuit passageway, the design simple structure, the valve core axle moves in a flexible way, the easy access maintenance; compared with the prior art, the utility model discloses the power supply with the action of control valve axle separates away from the valve body, comes the business turn over of independent control propelling movement medium at first ring chamber by external solenoid valve, can effectively improve under complex environment the utility model discloses a life, the maintenance of each part of being convenient for is changed, can come the on off state of more accurate decision valve through the monitoring of contact switch to the action of valve axle moreover, and then more effectual hydraulic system's of having guaranteed stability and security.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1;
in the figure: 1. a valve body; 2. a first annular cavity; 3. a plug; 4. a pressure pipe; 5. an electromagnetic valve; 6. a second annular cavity; 7. an oil road channel; 8. a spool shaft; 9. a third annular cavity; 10. a spring; 11. a contact switch; 12. mounting a plate; 13. an oil pipe quick connector; 14. a shaft shoulder; 15. a shaft hole.
Detailed Description
In the following description, the technical solution of the present invention will be described with reference to the accompanying drawings in the embodiment of the present invention, it should be understood that, if there are the indicated positions or positional relationships such as "upper", "lower", "front", "rear", "left", "right", etc., it only corresponds to the drawings of the present invention, and for convenience of description, it is not intended to indicate or imply that the indicated device or element must have a specific position:
the seven-way valve device of the cubic press integrated pipeline set described with reference to fig. 1-2 comprises a contact switch 11, a spring 10, a valve core shaft 8 and a cylindrical valve body 1; a valve cavity matched with the valve core shaft 8 to axially slide is arranged in the valve body 1, the outer wall of the valve core shaft 8 is in sliding sealing contact with the inner wall of the valve cavity, the head end, the middle part and the tail end shaft bodies of the valve core shaft 8 are respectively reduced in diameter and then divide the valve cavity into a first annular cavity 2, a second annular cavity 6 and a third annular cavity 9 which are mutually independent, the first annular cavity 2 is used for containing media for pushing the valve core shaft 8, the second annular cavity 6 is used for communicating seven oil passage channels 7, the third annular cavity 9 is used for installing a spring 10, and the volumes of the first annular cavity 2 and the third annular cavity 9 can change along with the movement of the valve core shaft 8; according to the requirement, the valve cavity penetrates through the end, far away from the shaft hole 15, of the valve body 1 to form a through hole, the through hole is in threaded connection with the plug 3, the plug 3 is convenient to detach to disassemble and assemble the valve core shaft 8, and the valve body 1 is convenient to overhaul and maintain;
the head end of the valve core shaft 8 can be abutted against the corresponding end wall of the valve body 1 for limiting, and the first annular cavity 2 is ensured to exist all the time by limiting the movement range of the valve core shaft 8; a pressure pipe 4 communicated with the first annular cavity 2 is arranged on the side wall of the valve body 1, an electromagnetic valve 5 is connected to the outer end of the pressure pipe 4, and the electromagnetic valve 5 is used for controlling a pushed medium to enter and exit the first annular cavity 2, so that the valve core shaft 8 can be driven to move axially; according to the requirement, the electromagnetic valve 5 is set as a two-position three-way electromagnetic valve, a main passage of the two-position three-way electromagnetic valve is correspondingly connected with the pressure pipe 4, two branch passages of the two-position three-way electromagnetic valve are respectively and correspondingly connected with the oil tank and the oil pump, and the two-position three-way electromagnetic valve is used for controlling oil feeding and oil returning to the first annular cavity 2 to control the axial action of the valve core shaft 8;
the spring 10 is sleeved on the shaft body of the valve core shaft 8 corresponding to the third annular cavity 9 and used for pushing the valve core shaft 8 back, a shaft hole 15 matched with the shaft body at the tail end of the valve core shaft 8 and passing through the shaft body is formed in the corresponding end wall of the valve body 1 in a sliding mode, the contact switch 11 is erected outside the valve body 1 through the mounting plate 12 and corresponds to the shaft hole 15 at intervals, the action of the valve core shaft 8 can be monitored through the contact switch 11, the on-off state of the valve can be judged more accurately, and the stability and the safety of a hydraulic system are further effectively guaranteed; according to the requirement, the mounting plate 12 comprises a flat plate with one end fixed with the outer wall of the valve body and an elastic vertical plate fixed at the other end of the flat plate, the contact switch 11 is mounted at one end of the elastic vertical plate far away from the flat plate, and the elastic vertical plate has certain elasticity to prevent the contact switch 11 from being hard-topped;
seven oil passages 7 communicated to the valve cavity are uniformly and annularly arranged on the outer wall of the middle part of the valve body 1, and the seven oil passages 7 are set into an oil inlet passage connected with an oil pump and six oil outlet passages connected with a cubic press; according to the requirement, the outer wall of the middle part of the valve body 1 is provided with a shaft shoulder 14 with a regular heptagon cross section, the outer ends of seven oil-way channels 7 are respectively and correspondingly communicated to seven side surfaces of the shaft shoulder 14, and the outer port of each oil-way channel 7 is provided with an oil pipe quick-plugging joint 13, so that the structural strength of the valve body 1 is improved, and meanwhile, the quick connection of an oil-way pipeline is facilitated; when the valve core shaft 8 moves axially, the seven oil-way channels 7 are mutually communicated when corresponding to the second annular cavity 6, and when the valve core shaft 8 returns, the seven oil-way channels 7 are mutually disconnected when corresponding to the shaft body of the valve core shaft 8 between the second annular cavity 6 and the third annular cavity 9.
When the seven-way valve device of the cubic press integrated pipeline group needs to be opened, the electromagnetic valve 5 acts, after a pushing medium enters the first annular cavity 2 from the pressure pipe 4, the valve core shaft 8 is pushed to move, the spring 10 is compressed, the second annular cavity 6 is correspondingly communicated with the seven oil-way channels 7, the valve is opened, meanwhile, the corresponding end of the valve core shaft 8 is jacked to the contact switch 11, and the contact switch 11 feeds back valve opening information to the control console; when the valve needs to be closed, the pushing medium flows back from the first annular cavity 2, the spring 10 pushes the valve plug shaft 8 to reset, the seven oil channels 7 correspond to the shaft body of the valve plug shaft 8 between the second annular cavity 6 and the third annular cavity 9, the valve is closed, and meanwhile the contact switch 11 is separated from the contact with the valve plug shaft 8.
The details of the present invention not described in detail are prior art, and it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the scope of the claims.
Claims (6)
1. A seven-way valve device of a cubic apparatus press integrated pipeline group is characterized in that: comprises a contact switch (11), a spring (10), a valve core shaft (8) and a cylindrical valve body (1); a valve cavity matched with the valve core shaft (8) to axially slide is arranged in the valve body (1), the outer wall of the valve core shaft (8) is in sliding and sealing contact with the inner wall of the valve cavity, and the valve cavity is divided into a first annular cavity (2), a second annular cavity (6) and a third annular cavity (9) which are independent after shaft bodies at the head end, the middle part and the tail end of the valve core shaft (8) are respectively reduced in diameter; the head end of the valve core shaft (8) can be abutted against and limited by the corresponding end wall of the valve body (1), a pressure pipe (4) communicated with the first annular cavity (2) is arranged on the side wall of the valve body (1), and the outer end of the pressure pipe (4) is connected with an electromagnetic valve (5); the spring (10) is sleeved on a shaft body of the valve core shaft (8) corresponding to the third annular cavity (9), a shaft hole (15) matched with the shaft body at the tail end of the valve core shaft (8) and passing through the shaft body in a sliding manner is formed in the corresponding end wall of the valve body (1), and the contact switch (11) is erected outside the valve body (1) through the mounting plate (12) and corresponds to the shaft hole (15) at intervals; seven oil-way channels (7) communicated to the valve cavity are uniformly and annularly arranged on the outer wall of the middle of the valve body (1), and when the seven oil-way channels (7) correspond to the second annular cavity (6), the seven oil-way channels are communicated with each other, and when the seven oil-way channels correspond to the shaft body of the valve core shaft (8) between the second annular cavity (6) and the third annular cavity (9), the seven oil-way channels are disconnected with each other.
2. The seven-way valve device of the cubic press integrated pipe set as set forth in claim 1, wherein: the outer wall of the middle of the valve body (1) is provided with a shaft shoulder (14) with a regular heptagon cross section, the outer ends of seven oil path channels (7) are respectively and correspondingly communicated to seven side faces of the shaft shoulder (14), and an oil pipe quick connector (13) is installed at the outer port of each oil path channel (7).
3. The seven-way valve device of the cubic press integrated pipe set as set forth in claim 1, wherein: the mounting panel (12) contain one end and the fixed dull and stereotyped and the elasticity riser that is fixed in the dull and stereotyped other end of valve body outer wall, contact switch (11) are installed in elasticity riser and are kept away from dull and stereotyped one end.
4. The seven-way valve device of the cubic press integrated pipe set as set forth in claim 1, wherein: the valve cavity penetrates through one end, far away from the shaft hole (15), of the valve body (1) to form a through opening, and the through opening is connected with a plug (3) through a thread.
5. The seven-way valve device of the cubic press integrated pipe set as set forth in claim 1, wherein: seven oil-way passages (7) are arranged as an oil inlet passage connected with the oil pump and six oil outlet passages connected with the cubic press.
6. The seven-way valve device of the cubic press integrated pipe set as set forth in claim 1, wherein: two three-way solenoid valves are set in the solenoid valve (5), the main passage of the two three-way solenoid valves is correspondingly connected with the pressure pipe (4), and two branch passages of the two three-way solenoid valves are correspondingly connected with the oil tank and the oil pump respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220567752.6U CN217177506U (en) | 2022-03-16 | 2022-03-16 | Seven-way valve device of cubic apparatus press integrated pipeline group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220567752.6U CN217177506U (en) | 2022-03-16 | 2022-03-16 | Seven-way valve device of cubic apparatus press integrated pipeline group |
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| Publication Number | Publication Date |
|---|---|
| CN217177506U true CN217177506U (en) | 2022-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220567752.6U Active CN217177506U (en) | 2022-03-16 | 2022-03-16 | Seven-way valve device of cubic apparatus press integrated pipeline group |
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| CN (1) | CN217177506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117563505A (en) * | 2023-12-13 | 2024-02-20 | 江苏大隆凯科技有限公司 | Six-sided top press capable of synchronously rotating |
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2022
- 2022-03-16 CN CN202220567752.6U patent/CN217177506U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117563505A (en) * | 2023-12-13 | 2024-02-20 | 江苏大隆凯科技有限公司 | Six-sided top press capable of synchronously rotating |
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Address after: 471800 Intersection of Jingjin Road and Weiyi Road, Luoxin Park, Xin'an County Economic and Technological Development Zone, Luoyang City, Henan Province Patentee after: Luoyang Meizuan New Material Co.,Ltd. Address before: 471800 Room 601, building 8, Huajing new material industrial park, Luoxin industrial cluster, Xin'an County, Luoyang City, Henan Province Patentee before: Luoyang Meizuan diamond cultivation Co.,Ltd. |