CN213145448U

CN213145448U - Hydraulic pilot valve body casting

Info

Publication number: CN213145448U
Application number: CN202020848485.0U
Authority: CN
Inventors: 闫荣健
Original assignee: Tianjin Jindie Valve Manufacturing Co ltd
Current assignee: Tianjin Jindie Valve Manufacturing Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-05-07
Anticipated expiration: 2030-05-20

Abstract

The utility model relates to a valve body foundry goods technical field just discloses a hydraulic pressure guide's valve body foundry goods, which comprises a valve body, the fixed bracing piece that is equipped with of inside symmetry of valve body, two the inside of bracing piece is rotated through first bearing jointly and is equipped with the lead screw, there is an internal thread section of thick bamboo, two the one end that the internal thread section of thick bamboo carried on the back mutually is fixedly connected with shutoff mechanism respectively, the fixed feed liquor pipe that is linked together with the valve body inside that is equipped with of upside of valve body, the fixed adjustment mechanism that is equipped with of inside downside of valve body. The utility model discloses a to the control of two valves, improved work efficiency.

Description

Hydraulic pilot valve body casting

Technical Field

The utility model relates to a valve body foundry goods technical field especially relates to a hydraulic pressure guide valve body foundry goods.

Background

The hydraulic pilot valve is an auxiliary valve used for operating a control mechanism in other valves or elements, hydraulic transmission is adopted, hydraulic pressure is a term of mechanical industry and electromechanical industry, and the pilot valve is a control mechanism and used for controlling the opening or closing of other valves and converting hydraulic energy into mechanical energy to control the other valves.

The existing hydraulic pilot valve is usually only provided with a first valve port, so that the problem caused by the existing hydraulic pilot valve can be only controlled to be opened and closed by one valve, two pilot valves are required to be used simultaneously when two valves are required to be operated, and the manufacturing cost of equipment is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art that a single pilot valve can only control a valve, in case when need controlling two valves, need use two pilot valves, the higher problem of manufacturing cost, and a hydraulic pressure pilot valve body foundry goods that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a hydraulic pressure guide valve body foundry goods, includes the valve body, the fixed bracing piece that is equipped with of inside symmetry of valve body, two the inside of bracing piece is rotated through first bearing jointly and is equipped with the lead screw, the both ends pole wall of lead screw threaded connection respectively has an internal thread section of thick bamboo, two the one end difference fixedly connected with shutoff mechanism that the internal thread section of thick bamboo carried on the back mutually, the fixed feed liquor pipe that is linked together with the valve body inside that is equipped with of upside of valve body, the fixed adjustment mechanism that is equipped with of inside downside of valve.

Preferably, the plugging mechanism comprises two baffles, wherein one ends of the internal thread cylinders, which are back to back, are fixedly connected with the corresponding baffles respectively, one sides of the internal thread cylinders, which are back to back, are fixedly provided with first sealing gaskets respectively, two ends of the inside of the valve body are fixedly provided with first annular plates respectively, and two side walls of the baffles are provided with limiting mechanisms respectively.

Preferably, the adjusting mechanism comprises a rotating rod, a first bevel gear and a second bevel gear, the rotating rod is arranged inside the valve body, the lower end rod wall of the rotating rod is rotatably connected with the lower surface inside the valve body through a sealing bearing, the first bevel gear is fixedly arranged at the upper end of the rotating rod, the second bevel gear is fixedly sleeved with the rod wall of the screw rod and is in meshed connection with the first bevel gear, a groove is formed in the lower surface of the valve body, and the lower end of the rotating rod penetrates through the inside of the groove and the end face of the rotating rod and is provided with an inner hexagonal groove.

Preferably, stop gear includes two gag lever posts, two the gag lever post is the symmetry about the lead screw and sets up and both ends respectively with the lateral wall fixed connection of bracing piece and first annular plate, the inside symmetry of baffle and first sealed pad has been seted up spacing hole and has been cup jointed with the pole wall activity of the gag lever post that corresponds respectively.

Preferably, the two ends of the valve body are respectively and fixedly provided with a second annular plate, and the inner parts of the two second annular plates are respectively and fixedly provided with a plurality of rivets.

Preferably, two one sides that the second annular plate is carried on the back are fixed respectively and are equipped with the second sealed pad, the second sealed pad sets up to the annular.

Compared with the prior art, the utility model provides a hydraulic pressure guide valve body foundry goods possesses following beneficial effect:

1. this hydraulic pressure guide valve body foundry goods through setting up in the inside stop gear of valve body, can utilize stop gear's limiting displacement, avoids driving two internal thread section of thick bamboos and rotates when the lead screw rotates, realizes the lateral motion of two internal thread sections of thick bamboos.

2. The hydraulic pilot valve body casting can plug the closed valve port through the first sealing gaskets arranged on the side walls of the two baffles, so that the closed valve port is prevented from leaking water, and the sealing property is ensured.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a to the control of two valves, improved work efficiency.

Drawings

Fig. 1 is a schematic structural view of a hydraulic pilot valve body casting provided by the present invention;

fig. 2 is a schematic sectional structure view of the integrated apparatus of fig. 1.

In the figure: the device comprises a valve body 1, a support rod 2, a screw rod 3, an internal thread cylinder 4, a liquid inlet pipe 5, a baffle 6, a first sealing gasket 7, a first annular plate 8, a rotating rod 9, a first bevel gear 10, a second bevel gear 11, a hexagonal groove 12, a limiting rod 13, a second annular plate 14, a rivet 15 and a second sealing gasket 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a hydraulic pilot valve body casting comprises a valve body 1, wherein support rods 2 are symmetrically and fixedly arranged inside the valve body 1, a lead screw 3 is rotatably arranged inside the two support rods 2 through a first bearing, rod walls at two ends of the lead screw 3 are respectively in threaded connection with an internal thread cylinder 4, one ends of the two internal thread cylinders 4, which are opposite to each other, are respectively and fixedly connected with a plugging mechanism, a liquid inlet pipe 5 communicated with the inside of the valve body 1 is fixedly arranged on the upper side of the valve body 1, and an adjusting mechanism is fixedly arranged on the lower side inside the valve body 1.

The plugging mechanism comprises two baffles 6, one ends of the two internal thread cylinders 4, which are back to each other, are fixedly connected with the corresponding baffles 6 respectively, one sides of the two baffles 6, which are back to each other, are fixedly provided with first sealing gaskets 7 respectively, the two ends of the inside of the valve body 1 are fixedly provided with first annular plates 8 respectively, and the side walls of the two baffles 6 are provided with limiting mechanisms respectively.

Adjustment mechanism includes bull stick 9, first bevel gear 10 and second bevel gear 11, bull stick 9 sets up and is connected through sealed bearing and the inside lower surface rotation of valve body 1 in 1 inside and lower terminal rod wall of valve body, first bevel gear 10 is fixed to be set up in the upper end of bull stick 9, second bevel gear 11 cup joints with the pole wall of lead screw 3 is fixed and is connected with first bevel gear 10 meshing, the lower surface of valve body 1 is seted up flutedly, the lower extreme of bull stick 9 runs through to the inside and the terminal surface of recess and has seted up interior hexagonal groove 12, be convenient for rotate bull stick 9.

Stop gear includes two gag lever posts 13, and two gag lever posts 13 are the symmetry about lead screw 3 and set up and both ends respectively with bracing piece 2 and the lateral wall fixed connection of first annular plate 8, and baffle 6 and the inside symmetry of first sealed pad 7 have been seted up spacing hole and have been cup jointed with the pole wall activity of the gag lever post 13 that corresponds respectively, are convenient for carry on spacingly to two internal thread section of thick bamboo 4, avoid two internal thread section of thick bamboo 4 to follow lead screw 3 and rotate.

The two ends of the valve body 1 are respectively and fixedly provided with a second annular plate 14, and the insides of the two second annular plates 14 are respectively and fixedly provided with a plurality of rivets 15, so that the valve port can be conveniently installed.

And one sides of the two second annular plates 14, which are opposite to each other, are respectively and fixedly provided with a second sealing gasket 16, and the second sealing gaskets 16 are annular, so that the sealing property of the joints is ensured.

The utility model discloses in, during the use, through 5 feed liquors of feed liquor pipe, when needing the right side valve port to open, rotate bull stick 9 through hexagon socket head cap screw, bull stick 9 drives first bevel gear 10 and rotates, first bevel gear 10 is connected through the meshing with between the second bevel gear 11 and drives second bevel gear 11 and rotate, second bevel gear 11 drives lead screw 3 and rotates, 3 pivoted while realize two internal thread section of thick bamboo 4 left movements through stop gear's limiting displacement, two internal thread section of thick bamboo 4 drive baffle 6 left movements that correspond respectively, when right side baffle 6 drives the first sealed 7 and right side valve port separation on right side, the first sealed 7 and left valve port in left side contacts, realize the shutoff to the left side valve port, avoid liquid to flow through the left side valve port, the same reason, when needing to open the left side valve port, the reversal bull stick can.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a hydraulic pressure guide valve body foundry goods, includes valve body (1), its characterized in that, the fixed bracing piece (2) that are equipped with of inside symmetry of valve body (1), two the inside of bracing piece (2) is rotated through first bearing jointly and is equipped with lead screw (3), the both ends pole wall of lead screw (3) is threaded connection respectively has an internal thread section of thick bamboo (4), two the one end difference fixedly connected with shutoff mechanism that back on the back mutually of internal thread section of thick bamboo (4), the fixed feed liquor pipe (5) that are linked together with valve body (1) inside that are equipped with of upside of valve body (1), the fixed adjustment mechanism that is equipped with of inside downside of valve body (1).

2. The hydraulic pilot valve body casting according to claim 1, wherein the blocking mechanism comprises two baffle plates (6), opposite ends of the two internal thread cylinders (4) are respectively and fixedly connected with the corresponding baffle plates (6), opposite sides of the two baffle plates (6) are respectively and fixedly provided with a first sealing gasket (7), two ends of the inside of the valve body (1) are respectively and fixedly provided with a first annular plate (8), and side walls of the two baffle plates (6) are respectively provided with a limiting mechanism.

3. The hydraulic pilot valve body casting according to claim 1, wherein the adjusting mechanism comprises a rotating rod (9), a first bevel gear (10) and a second bevel gear (11), the rotating rod (9) is arranged inside the valve body (1), the lower end rod wall of the rotating rod is rotatably connected with the lower surface inside the valve body (1) through a sealing bearing, the first bevel gear (10) is fixedly arranged at the upper end of the rotating rod (9), the second bevel gear (11) is fixedly sleeved with the rod wall of the lead screw (3) and is meshed with the first bevel gear (10), a groove is formed in the lower surface of the valve body (1), the lower end of the rotating rod (9) penetrates through the groove, and an inner hexagonal groove (12) is formed in the end face of the rotating rod (9).

4. The hydraulic pilot valve body casting according to claim 2, wherein the limiting mechanism comprises two limiting rods (13), the two limiting rods (13) are symmetrically arranged about the lead screw (3), two ends of the two limiting rods are respectively fixedly connected with the side walls of the support rod (2) and the first annular plate (8), and limiting holes are symmetrically formed in the baffle (6) and the first sealing gasket (7) and are respectively movably sleeved with the rod walls of the corresponding limiting rods (13).

5. A hydraulic pilot valve body casting according to claim 1, wherein a second annular plate (14) is fixedly arranged at each end of the valve body (1), and a plurality of rivets (15) are fixedly arranged inside each of the two second annular plates (14).

6. The hydraulic pilot valve body casting according to claim 5, wherein a second sealing gasket (16) is fixedly arranged on each of opposite sides of the two second annular plates (14), and the second sealing gaskets (16) are annular.