Valve body of pneumatic electromagnetic valve

Abstract

The utility model relates to the technical field of pneumatic electromagnetic valves, in particular to a pneumatic electromagnetic valve body which comprises a valve body and a valve element hole penetrating through the left end face and the right end face of the valve body. The first mounting hole penetrates through the left end face and the right end face of the valve body; the pilot air hole is formed in the left end face or the right end face of the valve body; the air inlet hole is formed in the front end face; the first air outlet hole and the second air outlet hole are formed in the lower end face of the valve body; the first exhaust hole and the second exhaust hole are formed in the front end face or the upper end face or the rear end face of the valve body. According to the design, the structure of the quick-assembly valve body is adopted, the electromagnetic valve can be quickly assembled with the filter voltage valve and the pneumatic actuator through the valve body, operation is easy, and disassembly and assembly are convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to pneumatic solenoid valve technical field, concretely relates to a pneumatic solenoid valve valve body. BACKGROUND

[0002] The pneumatic control module is mainly composed of an electromagnetic valve, a filter pressure reducing valve and a pneumatic actuator, the filter pressure reducing valve is used for filtering and pressure regulating of air inlet, and the electromagnetic valve controls and drives the pneumatic actuator to perform different actions by controlling air outlet of different air outlets.

[0003] When the electromagnetic valve, the filter pressure reducing valve and the pneumatic actuator are assembled, the corresponding air paths are generally communicated through the fixing support and the air pipe, and the installation mode is complicated to operate, occupies a large space, and the air pipe is easily affected by the environment, is bent, aged and the like, and has a high failure rate. UTILITY MODEL CONTENTS

[0004] The utility model discloses to solve the technical problem that the electromagnetic valve, filter pressure reducing valve and pneumatic actuator are inconvenient to assemble and are complicated to operate, provides a pneumatic solenoid valve valve body, adopts the valve body structure of quick -witted, and the electromagnetic valve can be quickly assembled with filter voltage valve, pneumatic actuator through the valve body, and the operation is simple, and the dismounting is convenient.

[0005] The utility model discloses a technical scheme is provided a kind of pneumatic solenoid valve valve body, including valve body and the valve core hole of penetrating valve body left end face and right end face, still include the first installation hole of penetrating valve body left end face and right end face, the pilot gas hole of being set on valve body left end face or right end face, the air inlet hole of being set on front end face, the first air outlet hole and the second air outlet hole of being set in valve body lower end face, the second installation hole of penetrating valve body upper and lower end faces, the first exhaust hole and the second exhaust hole of being set in valve body front end face or upper end face or rear end face;

[0006] The first installation hole is arranged around the valve core hole, the first exhaust hole, the first air outlet hole, the air inlet hole, the second air outlet hole, the second exhaust hole are all communicated with the valve core hole and the communication position is staggered in turn, the pilot gas hole is communicated with the valve core hole and the communication position corresponds with the air inlet hole communication position;The first installation hole is not communicated with the pilot gas hole, the first exhaust hole, the first air outlet hole, the air inlet hole, the second air outlet hole, the second exhaust hole, the second installation hole is not communicated with the pilot gas hole, the first exhaust hole, the first air outlet hole, the air inlet hole, the second air outlet hole, the second exhaust hole.

[0007] Still include the installation slide rail of being set in valve body front end face and protruding forward, the input end of the air inlet hole is located on installation slide rail, the first exhaust hole and the second exhaust hole are located on valve body upper end face or rear end face.

[0008] Two clamping through grooves are vertically arranged on the installation slide rail, and the air inlet hole input end is located at the position between the clamping through grooves.

[0009] The valve body lower end face is provided with a sealing groove, and the first gas outlet hole and the second gas outlet hole are located in the sealing groove.

[0010] The third gas outlet hole and the fourth gas outlet hole are further arranged on the valve body lower end face, the third gas outlet hole is communicated with the first gas outlet hole, the fourth gas outlet hole is communicated with the second gas outlet hole, the first gas outlet hole and the second gas outlet hole are arranged transversely, and the third gas outlet hole and the fourth gas outlet hole are arranged longitudinally.

[0011] The sealing gasket is further arranged in the sealing groove, the sealing gasket is matched with the shape of the sealing groove, and the sealing gasket is provided with air passing holes corresponding to the first gas outlet hole and the second gas outlet hole.

[0012] The valve body is a three-dimensional rectangular structure.

[0013] The pneumatic electromagnetic valve body has the advantages that the electromagnetic valve, the filtering pressure reducing valve and the pneumatic actuator can be quickly assembled through the valve body, no additional support is needed, no air pipe is needed, the valve body is simple to disassemble and assemble, convenient to operate, long in service life and low in failure rate. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structural schematic diagram of the utility model

[0015] Figure 2 is a structural schematic diagram of another direction of the utility model

[0016] Figure 3 is an installation structural schematic diagram of the utility model and the sealing gasket

[0017] Figure 4 is a structural schematic diagram of the sealing gasket of the utility model

[0018] Figure 5 is a sectional view of the utility model

[0019] Figure 6 is a state reference diagram of the utility model and the pilot electromagnetic valve after assembly

[0020] In the drawings, 1 is a valve body, 2 is a valve core hole, 3 is a first mounting hole, 4 is a pilot gas hole, 5 is an air inlet hole, 6 is a first gas outlet hole, 7 is a second gas outlet hole, 8 is a second mounting hole, 9 is a first exhaust hole, 10 is a second exhaust hole, 11 is a mounting sliding rail, 12 is a clamping through groove, 13 is a sealing groove, 14 is a third gas outlet hole, 15 is a fourth gas outlet hole, 16 is a sealing gasket, 17 is an air passing hole, 18 is a terminal part, 19 is a coil part, 20 is a pilot part, 21 is a valve core, and 22 is a valve cover. DETAILED DESCRIPTION

[0021] AsFigures 1-6 The utility model provides a kind of pneumatic electromagnetic valve body, including valve body 1 and the valve core hole 2 passing through the left end surface and right end surface of valve body 1, further include the first mounting hole 3 passing through the left end surface and right end surface of valve body 1, the pilot air hole 4 being set on the left end surface or right end surface of valve body 1, the air inlet hole 5 being set on the front end surface, the first air outlet hole 6 and the second air outlet hole 7 being set on the lower end surface of valve body 1, the second mounting hole 8 passing through the upper and lower end surfaces of valve body 1, the first exhaust hole 9 and the second exhaust hole 10 being set on the front end surface or upper end surface or rear end surface of valve body 1;The first mounting hole 3 is arranged around the valve core hole 2, the first exhaust hole 9, the first air outlet hole 6, the air inlet hole 5, the second air outlet hole 7, the second exhaust hole 10 are all communicated with the valve core hole 2 and the communication position is staggered in turn, the pilot air hole 4 is communicated with the valve core hole 2 and the communication position corresponds with the communication position of air inlet hole 5;The first mounting hole 3 is not communicated with the pilot air hole 4, the first exhaust hole 9, the first air outlet hole 6, the air inlet hole 5, the second air outlet hole 7, the second exhaust hole 10, the second mounting hole 8 is not communicated with the pilot air hole 4, the first exhaust hole 9, the first air outlet hole 6, the air inlet hole 5, the second air outlet hole 7, the second exhaust hole 10.

[0022] The valve core hole 2 is used for installing valve core 21, and is adapted to the shape and size of valve core 21, bolt passes through valve cover 22, first mounting hole 3 on valve body 1, to corresponding screw hole on pilot portion 20 in turn, realizes fixed, air inlet hole 5 is used for connecting the air outlet end of filter pressure reducing valve, filter pressure reducing valve is fixed on the front end surface of valve body 1, in this design, the fixed mode of valve body 1 and filter pressure reducing valve is not limited, can be clamped, can also be bolted, compressed air is filtered and pressure-regulated after passing through filter pressure reducing valve and enters air inlet hole 5, the lower end surface of valve body 1 is fixed with pneumatic actuator, and the fixed mode is bolted from the upper end surface of valve body 1 along second mounting hole 8 and down to pass through the fixed screw hole on pneumatic actuator, the two air inlet ends of pneumatic actuator correspond to first air outlet hole 6 and second air outlet hole 7 respectively, and first exhaust hole 9 and second exhaust hole 10 are used for exhaust and can be arranged on the front end surface or upper end surface or rear end surface of valve body 1.The design can directly assemble filter pressure reducing valve on valve body 1, and is fixed with pneumatic actuator, simple and convenient to disassemble and assemble.

[0023] The position of first mounting hole 3 in the design is adapted to valve cover 22 and pilot portion 20, is generally arranged around valve core hole 2, can be four, or diagonally two, and first mounting hole 3 is not communicated with other holes.The position of second mounting hole 8 is adapted to the fixed screw hole of pneumatic actuator, is generally four, is distributed in quadrangle, the position of pilot air hole 4 communicated with valve core hole 2 corresponds with the communication position of air inlet hole 5, so that compressed air flow can enter pilot air hole 4 from air inlet hole 5, the output end of pilot air hole 4 is located on the end surface of valve body 1 and pilot portion 20 adhering fixed, and the output end of pilot air hole 4 corresponds with the air inlet end of pilot portion 20 and is communicated.

[0024] As Figures 1-2 shown, further comprising a mounting slide rail 11 arranged on the front end face of the valve body 1 and protruding forward, and the input end of the air inlet hole 5 is located on the mounting slide rail 11.

[0025] The mounting slide rail 11 adopts a dovetail structure for mounting the filter pressure reducing valve, and a sliding groove seat adapted to the mounting slide rail 11 is fixed on the filter pressure reducing valve, and the sliding groove of the sliding groove seat and the mounting slide rail 11 form a sliding clamping, and whether to increase additional bolt fixation can be selected according to requirements, which further improves the convenience of mounting the valve body 1 and the filter pressure reducing valve. When the mounting slide rail 11 is arranged on the front end face of the valve body 1, the first exhaust hole 9 and the second exhaust hole 10 can be arranged on the upper end face or the rear end face of the valve body 1.

[0026] As Figures 1-2 shown, two clamping grooves 12 are arranged longitudinally on the mounting slide rail 11, and the input end of the air inlet hole 5 is located between the clamping grooves 12.

[0027] A protrusion adapted to the clamping groove 11 is arranged in the sliding groove of the filter pressure reducing valve, and the two are used in cooperation to position the filter pressure reducing valve, which is more convenient to install and more accurate in installation position.

[0028] As Figures 2-3 shown, a sealing groove 13 is arranged on the lower end face of the valve body 1, and the first air outlet hole 6 and the second air outlet hole 7 are located in the sealing groove 13.

[0029] The sealing pad 16 is arranged in the sealing groove 13 for sealing between the pneumatic actuator and the valve body 1, which is convenient to install and further improves the sealing effect.

[0030] As Figures 2-3 shown, a third air outlet hole 14 and a fourth air outlet hole 15 are arranged on the lower end face of the valve body 1, the third air outlet hole 14 is in communication with the first air outlet hole 6, the fourth air outlet hole 15 is in communication with the second air outlet hole 7, the first air outlet hole 6 and the second air outlet hole 7 are arranged transversely, and the third air outlet hole 14 and the fourth air outlet hole 15 are arranged longitudinally.

[0031] When the valve body 1 is assembled with the pneumatic actuator, the two air inlet ports of the pneumatic actuator can correspond to the first air outlet hole 6 and the second air outlet hole 7, or correspond to the third air outlet hole 14 and the fourth air outlet hole 15. In actual application, the pneumatic actuators on the automatic equipment are vertically installed or horizontally installed, and the valve body 1 can adjust the installation orientation according to the orientation of the pneumatic actuator to ensure that the drain port of the filter pressure reducing valve is vertically downward, which is more convenient for drainage.

[0032] As Figures 3-4As shown, it also includes a sealing gasket 16 disposed in the sealing groove 13. The sealing gasket 16 is adapted to the shape of the sealing groove 13, and the sealing gasket 16 is provided with an air passage hole 17 corresponding to the first air outlet 6 and the second air outlet 7.

[0033] The sealing gasket 16 can be perfectly embedded in the sealing groove 13. The sealing groove 13 can position the sealing gasket 16 for easy installation. There are two vent holes 17, which correspond to the first vent hole 6 and the second vent hole 7 respectively. When the valve seat 1 is rotated 90°, the sealing gasket 16 needs to be rotated 90° synchronously. At this time, the vent hole 17 corresponds to the third vent hole 14 and the fourth vent hole 15.

[0034] like Figure 1 As shown, the valve body 1 has a three-dimensional rectangular structure.

[0035] The end face is flat, allowing for a tighter fit and easier sealing.

[0036] This utility model relates to the valve body structure of a solenoid valve, which is applicable to two-position five-way pneumatic solenoid valves, and can be used for both direct-operated and pilot-operated solenoid valves.

[0037] The present invention will be further explained below using a pilot-operated solenoid valve as an example.

[0038] like Figure 6 As shown, this design, when assembled with a pilot-operated solenoid valve, forms a pneumatic solenoid valve including a terminal section 18, a coil section 19, a pilot section 20, a valve body 1, a valve core 21, and a valve cover 22. The valve body 1 is disposed between the pilot section 20 and the valve cover 22. The front end of the valve core 21 extends into the pilot section 20, and the rear end passes through the valve body 1. The terminal section 18 is used for power connection. The valve cover 22 is fixed to the rear end of the valve body 1 to seal the rear end of the valve core 21. All other structures except the valve body 1 are prior art; see the published document with announcement number CN206159611U, entitled "A Dual-Purpose Pneumatic Solenoid Valve".

[0039] The valve body 1 of this design replaces the existing valve body part, meets the pneumatic control requirements of the solenoid valve, and can be assembled with the filter pressure reducing valve and pneumatic actuator by its own structure. No air pipe or bracket is required, and it is simple and convenient to disassemble and assemble, with a low failure rate.

Claims

1. A pneumatic electromagnetic valve body comprising a valve body (1) and a spool hole (2) penetrating the left end face and the right end face of the valve body (1), characterized in that: It also includes a first mounting hole (3) penetrating through the left end face and the right end face of the valve body (1), a pilot air hole (4) arranged on the left end face or the right end face of the valve body (1), an air inlet hole (5) arranged on the front end face, a first air outlet hole (6) and a second air outlet hole (7) arranged on the lower end face of the valve body (1), a second mounting hole (8) penetrating through the upper and lower end faces of the valve body (1), a first exhaust hole (9) and a second exhaust hole (10) arranged on the front end face or the upper end face or the rear end face of the valve body (1); The first mounting hole (3) is arranged around the valve core hole (2), the first exhaust hole (9), the first air outlet hole (6), the air inlet hole (5), the second air outlet hole (7), the second exhaust hole (10) are all communicated with the valve core hole (2) and the communication positions are staggered in turn, the pilot air hole (4) is communicated with the valve core hole (2) and the communication position corresponds to the communication position of the air inlet hole (5); the first mounting hole (3) is not communicated with the pilot air hole (4), the first exhaust hole (9), the first air outlet hole (6), the air inlet hole (5), the second air outlet hole (7), the second exhaust hole (10), and the second mounting hole (8) is not communicated with the pilot air hole (4), the first exhaust hole (9), the first air outlet hole (6), the air inlet hole (5), the second air outlet hole (7), the second exhaust hole (10).

2. The valve body of claim 1, wherein: It also includes a mounting slide rail (11) arranged on the front end face of the valve body (1) and protruding forward, the input end of the air inlet hole (5) is located on the mounting slide rail (11), and the first exhaust hole (9) and the second exhaust hole (10) are located on the upper end face or the rear end face of the valve body (1).

3. A valve body for a pneumatic solenoid valve according to claim 2, wherein: Two clamping through grooves (12) are longitudinally arranged on the mounting slide rail (11), and the input end of the air inlet hole (5) is located between the clamping through grooves (12).

4. The valve body of claim 1, wherein: A sealing groove (13) is arranged on the lower end face of the valve body (1), and the first air outlet hole (6) and the second air outlet hole (7) are located in the sealing groove (13).

5. A valve body for a pneumatic solenoid valve according to claim 4, wherein: It also includes a third air outlet hole (14) and a fourth air outlet hole (15) arranged on the lower end face of the valve body (1), the third air outlet hole (14) is communicated with the first air outlet hole (6), the fourth air outlet hole (15) is communicated with the second air outlet hole (7), the first air outlet hole (6) and the second air outlet hole (7) are transversely arranged, and the third air outlet hole (14) and the fourth air outlet hole (15) are longitudinally arranged.

6. A valve body for a pneumatic solenoid valve according to claim 5, wherein: It also includes a sealing gasket (16) arranged in the sealing groove (13), the sealing gasket (16) is matched with the shape of the sealing groove (13), and air passing holes (17) corresponding to the first air outlet hole (6) and the second air outlet hole (7) are arranged on the sealing gasket (16).

7. The valve body of claim 1, wherein: The valve body (1) is a three-dimensional rectangular structure.

Images