CN220435569U - Pilot-operated electromagnetic valve - Google Patents
Pilot-operated electromagnetic valve Download PDFInfo
- Publication number
- CN220435569U CN220435569U CN202322114298.6U CN202322114298U CN220435569U CN 220435569 U CN220435569 U CN 220435569U CN 202322114298 U CN202322114298 U CN 202322114298U CN 220435569 U CN220435569 U CN 220435569U
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- valve body
- valve
- pilot
- debugging
- iron core
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000003921 oil Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Magnetically Actuated Valves (AREA)
Abstract
The utility model relates to the field of electromagnetic valves, in particular to a pilot-operated electromagnetic valve which comprises a valve body, wherein a movable iron core is arranged in the middle of the top end surface of the valve body, the valve body is connected with a coil mechanism through the movable iron core, a sliding body mechanism is connected between the valve body and the coil mechanism, and a base is arranged on the bottom end surface of the valve body; an air cavity is arranged in the valve body, a valve core is movably arranged in the air cavity, a limit groove is formed in one side of the sliding body mechanism, and a manual debugging mechanism is arranged in the limit groove. According to the utility model, a user can realize the manual debugging mechanism through the manual debugging mechanism without manpower, and can restore the original position under the action of the return spring, and meanwhile, the phenomenon of damage of the pilot-operated electromagnetic valve can be known rapidly, so that the use of the user is facilitated.
Description
Technical Field
The utility model relates to the technical field of electromagnetic valves, in particular to a pilot-operated electromagnetic valve.
Background
Solenoid valves are used to control the direction of hydraulic flow, and the mechanical devices of the plant are typically controlled by hydraulic cylinders, so solenoid valves are used. The working principle of the electromagnetic valve is that a closed cavity is arranged in the electromagnetic valve, through holes are formed in different positions of the electromagnetic valve, each hole is led to different oil pipes, a valve is arranged in the middle of the cavity, two electromagnets are arranged on two sides of the cavity, a magnet coil on which side is electrified can attract a valve body to the side, different oil discharging holes are blocked or leaked through movement of the control valve body, the oil inlet holes are normally open, hydraulic oil can enter different oil discharging pipes, then the piston of an oil cylinder is pushed through oil pressure, the piston drives a piston rod, and the piston rod drives a mechanical device to move. Thus controlling the current through the electromagnet controls the mechanical movement.
The existing pilot-operated electromagnetic valve has no good debugging structure, and some debugging structures can be realized only by manpower, if debugging and monitoring are wrong, a user cannot know whether the pilot-operated electromagnetic valve is damaged, and if the pilot-operated electromagnetic valve is directly assembled, subsequent use errors can be caused.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a pilot-operated electromagnetic valve.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the pilot-operated electromagnetic valve comprises a valve body, wherein a movable iron core is arranged in the middle of the top end surface of the valve body, the valve body is connected with a coil mechanism through the movable iron core, a sliding body mechanism is connected between the valve body and the coil mechanism, and a base is arranged on the bottom end surface of the valve body;
the valve is characterized in that an air cavity is formed in the valve body, a valve core is movably mounted in the air cavity, a limiting groove is formed in one side of the sliding body mechanism, and a manual debugging mechanism is arranged in the limiting groove.
In addition, the preferred structure is, the middle part of the top end face of base is seted up flutedly, sets up in the recess and installs the spring, and the one end of spring is connected with the case, and the one end of case is connected with the piston, and the one end of piston is connected with movable iron core.
In addition, the preferred structure is that the plungers are symmetrically arranged at two sides of the inside of the coil mechanism, and a wiring inlet and a wiring outlet are arranged at one side of the coil mechanism.
In addition, the preferred structure is that a first air outlet hole is formed in one side of the front end face of the valve body, and a second air outlet hole is formed in the position, below the first air outlet hole, of the front end face of the valve body.
In addition, the preferred structure is that the middle part of one side of the valve body is provided with an air inlet, one side of the valve body is positioned above the air inlet and provided with a first air outlet, and one side of the valve body is positioned below the air inlet and provided with a second air outlet.
In addition, it is preferable that a guide body is provided on a side of the movable iron core on the top end surface of the valve body.
In addition, the preferred structure is, manual debugging mechanism includes the debugging pole, and the outer wall cover of debugging pole is equipped with reset spring, and spacing recess is worn out to the one end of debugging pole, and the other end of debugging pole wears out the sliding body mechanism and is connected with manual debugging button.
The beneficial effects of the utility model are as follows:
according to the utility model, a user can realize the manual debugging mechanism through the manual debugging mechanism without manpower, and can restore the original position under the action of the return spring, and meanwhile, the phenomenon of damage of the pilot-operated electromagnetic valve can be known rapidly, so that the use of the user is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of a housing of a pilot-operated solenoid valve according to the present utility model;
FIG. 2 is a schematic diagram of the structure of the front view of the inside of a pilot-operated solenoid valve according to the present utility model;
FIG. 3 is a schematic side view of a pilot operated solenoid valve according to the present utility model;
fig. 4 is an enlarged schematic structural view of a manual debugging mechanism of a pilot-operated solenoid valve according to the present utility model.
In the figure: the valve comprises a valve body 1, a sliding body 2, a coil 3, a fixed screw cap 4, a first air outlet hole 51, a second air outlet hole 52, a manual debugging mechanism 6, a debugging rod 61, a reset spring 62, a manual debugging button 63, a valve core 7, a movable iron core 8, a guiding body 9, a base 11, a spring 12, a piston 13, a first air outlet 141, a second air outlet 142, an air inlet 15, an engineering plastic spacer 16 and a wiring inlet 17.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a pilot-operated electromagnetic valve comprises a valve body 1, wherein a movable iron core 8 is arranged in the middle of the top end surface of the valve body 1, the valve body 1 is connected with a coil mechanism 3 through the movable iron core 8, a sliding body mechanism 2 is connected between the valve body 1 and the coil mechanism 3, and a base 11 is arranged on the bottom end surface of the valve body 1;
wherein, the inside of valve body 1 is provided with the air cavity, and the inside movable mounting in air cavity has case 7, and limit groove has been seted up to one side of sliding body mechanism 2, sets up in the limit groove and installs manual debugging mechanism 6, and the top face of valve body 1 is located one side setting of moving iron core 8 and installs guide body 9.
Meanwhile, a groove is formed in the middle of the top end face of the base 11, a spring 12 is arranged in the groove, one end of the spring 12 is connected with a valve core 7, one end of the valve core 7 is connected with a piston 13, and one end of the piston 13 is connected with a movable iron core 8.
Further, the plungers are symmetrically arranged on two sides of the inside of the coil mechanism 3, so that after the coil mechanism 3 is electrified, current passes through the plungers, the plungers push the movable iron core 8, the movable iron core 8 drives the pushing piston 13, and the piston 13 pushes the valve core 7 to move towards the base 11, so that the direction of air inlet and air outlet is achieved.
One side of the coil mechanism 3 is provided with a wiring inlet and outlet 17, and the electromagnetic valve is conveniently electrified through the wiring inlet and outlet 17.
In addition, a first air outlet hole 51 is formed in one side of the front end face of the valve body 1, a second air outlet hole 52 is formed in the position, below the first air outlet hole 51, of the front end face of the valve body 1, an air inlet hole 15 is formed in the middle of one side of the valve body 1, a first air outlet hole 141 is formed in the position, above the air inlet hole 15, of one side of the valve body 1, and a second air outlet hole 142 is formed in the position, below the air inlet hole 15, of one side of the valve body 1.
Meanwhile, the manual debugging mechanism 6 comprises a debugging rod 61, a reset spring 62 is sleeved on the outer wall of the debugging rod 61, one end of the debugging rod 61 penetrates out of the limiting groove, and the other end of the debugging rod 61 penetrates out of the sliding body mechanism 2 to be connected with a manual debugging button 63.
In this embodiment, when the pilot-type electromagnetic valve is electrified, the electromagnetic valve is conveniently electrified through the connection inlet and outlet 17, then the electromagnetic valve is conveniently electrified through the plunger, after the coil mechanism 3 is electrified, the current passes through the plunger, the plunger pushes the movable iron core 8 again, the movable iron core 8 drives the push piston 13, the piston 13 further pushes the valve core 7 to move towards the base 11, meanwhile, the valve core 7 drives the spring 12 to move towards the base 11, at this time, air is introduced through the air inlet hole 15 and the first air outlet hole 51, and then air is discharged through the second air outlet hole 52 and the second air outlet hole 142.
When the pilot electromagnetic valve is powered off, under the action of the spring 12, the valve core 7 moves towards the sliding body mechanism 2, so that the piston 13 and the movable iron core 8 are driven to move towards the sliding body mechanism 2, air is fed through the second air outlet hole 52 and the second air outlet hole 142, and then the air is discharged through the first air outlet hole 51 and the first air outlet hole 141.
When the pilot-operated electromagnetic valve needs to be debugged, the manual debugging button 63 is pressed by hand, so that the manual debugging button 63 drives the debugging rod 61 to move towards the movable iron core 8, the movable iron core 8 is driven to push the piston 13, the piston 13 further pushes the valve core 7 to move towards the base 11, and meanwhile, the valve core 7 drives the spring 12 to move towards the base 11, and in the process, the reset spring 62 is in a tensed state. After the debugging is finished, the debugging rod 61 moves away from the movable iron core 8 under the action of the reset spring 62, so that the manual debugging button 63 is driven to move away from the movable iron core 8 until the original state is restored, and the manual debugging mechanism 6 can restore to the original state under the action of the reset spring 62 without manpower.
In the utility model, a user can realize that the manual debugging mechanism 6 can restore the original position under the action of the return spring 62 without manpower through the manual debugging mechanism 6, and meanwhile, the phenomenon of damage of the pilot-operated electromagnetic valve can be known rapidly, thereby being convenient for the user to use.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The pilot-operated electromagnetic valve comprises a valve body (1) and is characterized in that a movable iron core (8) is arranged in the middle of the top end surface of the valve body (1), the valve body (1) is connected with a coil mechanism (3) through the movable iron core (8), a sliding body mechanism (2) is connected between the valve body (1) and the coil mechanism (3), and a base (11) is arranged on the bottom end surface of the valve body (1);
the valve is characterized in that an air cavity is formed in the valve body (1), a valve core (7) is movably mounted in the air cavity, a limit groove is formed in one side of the sliding body mechanism (2), and a manual debugging mechanism (6) is arranged in the limit groove.
2. The pilot-operated solenoid valve according to claim 1, wherein a groove is provided in the middle of the top surface of the base (11), a spring (12) is provided in the groove, one end of the spring (12) is connected with a valve core (7), one end of the valve core (7) is connected with a piston (13), and one end of the piston (13) is connected with a movable iron core (8).
3. A pilot operated solenoid valve according to claim 1, characterised in that the inside of the coil means (3) is provided with plungers symmetrically on both sides, and that one side of the coil means (3) is provided with a wire inlet/outlet (17).
4. The pilot-operated solenoid valve according to claim 1, wherein a first air outlet hole (51) is formed in one side of the front end surface of the valve body (1), and a second air outlet hole (52) is formed in the front end surface of the valve body (1) below the first air outlet hole (51).
5. The pilot-operated solenoid valve according to claim 1, wherein an air inlet hole (15) is formed in the middle of one side of the valve body (1), a first air outlet hole (141) is formed in the side of the valve body (1) above the air inlet hole (15), and a second air outlet hole (142) is formed in the side of the valve body (1) below the air inlet hole (15).
6. A pilot operated solenoid valve as claimed in claim 1, wherein a guide body (9) is provided on a side of the movable iron core (8) of the top end surface of the valve body (1).
7. The pilot-operated electromagnetic valve according to claim 1, wherein the manual debugging mechanism (6) comprises a debugging rod (61), a reset spring (62) is sleeved on the outer wall of the debugging rod (61), one end of the debugging rod (61) penetrates out of the limit groove, and the other end of the debugging rod (61) penetrates out of the sliding body mechanism (2) to be connected with a manual debugging button (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322114298.6U CN220435569U (en) | 2023-08-08 | 2023-08-08 | Pilot-operated electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322114298.6U CN220435569U (en) | 2023-08-08 | 2023-08-08 | Pilot-operated electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220435569U true CN220435569U (en) | 2024-02-02 |
Family
ID=89695672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322114298.6U Active CN220435569U (en) | 2023-08-08 | 2023-08-08 | Pilot-operated electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220435569U (en) |
-
2023
- 2023-08-08 CN CN202322114298.6U patent/CN220435569U/en active Active
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