CN215908601U

CN215908601U - High-efficient hydrovalve of die casting machine

Info

Publication number: CN215908601U
Application number: CN202122260606.7U
Authority: CN
Inventors: 忻宁; 忻春; 郑杨来; 张泉儿
Original assignee: Ningbo Huada Plastic Machinery Co ltd
Current assignee: Ningbo Huada Hydraulic Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-02-25
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a high-efficiency hydraulic valve of a die casting machine, which relates to the technical field of hydraulic valves and comprises a valve body, wherein a connecting port is arranged on the side edge of the valve body, a connecting pipe is arranged on one side of the connecting port, a connecting mechanism is arranged between the connecting port and the connecting pipe, the connecting mechanism comprises a connecting block arranged in the connecting port, the connecting block and the connecting port are in sliding connection, an extension spring is arranged in the connecting port, one end of the extension spring is fixedly connected with the connecting port, the other end of the extension spring is fixedly connected with the connecting block, a fixing pipe penetrates through the middle part of the connecting block, limit buckles are symmetrically arranged on the edge part of the connecting block and are rotatably connected with the connecting block, and a micro spring is arranged below the limit buckles on the connecting block; the utility model can improve the sealing performance of the valve body, is convenient for mounting and dismounting the valve body and the connecting pipe, and improves the working efficiency.

Description

High-efficient hydrovalve of die casting machine

Technical Field

The utility model relates to the technical field of hydraulic valves, in particular to a high-efficiency hydraulic valve of a die casting machine.

Background

The hydraulic valve is an automatic element operated by pressure oil, is controlled by the pressure oil of a distribution valve, is usually combined with an electromagnetic distribution valve for use, and can be used for remotely controlling the connection and disconnection of oil, gas and water pipeline systems of hydropower stations.

In the hydrovalve to the die casting machine is used, because die casting machine work atress is great, can often make to take place the oil impregnate phenomenon between hydrovalve and the connecting pipe, lead to needs to dismantle hydrovalve and connecting pipe, waste time influences work efficiency.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a high-efficiency hydraulic valve of a die casting machine, which can improve the sealing property of a valve body, is convenient to mount and dismount between the valve body and a connecting pipe and improves the working efficiency.

In order to solve the problems, the utility model adopts the following technical scheme:

a die casting machine high efficiency hydraulic valve comprising:

the valve comprises a valve body, wherein a connecting port is arranged on the side edge of the valve body, a connecting pipe is arranged on one side of the connecting port, a connecting mechanism is arranged between the connecting port and the connecting pipe, the connecting mechanism comprises a connecting block arranged inside the connecting port, the connecting block is connected with the connecting port in a sliding manner, an extension spring is arranged inside the connecting port, one end of the extension spring is fixedly connected with the connecting port, the other end of the extension spring is fixedly connected with the connecting block, a fixing pipe penetrates through the middle part of the connecting block, limit buckles are symmetrically arranged on the edge part of the connecting block, the limit buckles are rotatably connected with the connecting block, a micro spring is arranged below the limit buckles on the connecting block, one end of the micro spring is fixedly connected with the limit buckles, and the other end of the micro spring is fixedly connected with the connecting block; the utility model can improve the sealing performance of the valve body, is convenient for mounting and dismounting the valve body and the connecting pipe, and improves the working efficiency.

In a preferred embodiment of the present invention, two sides of the connection port are both provided with an inclined wall, and the limit buckle is slidably connected to the inclined wall.

In a preferred embodiment of the present invention, a stopper is disposed on a side of the connection pipe close to the connection port, and a leakage preventing mechanism is disposed between the connection pipe and the fixing pipe.

As a preferable scheme of the present invention, the leakage prevention mechanism includes a limiting groove formed in the connecting pipe, the fixed pipe is slidably connected with the limiting groove, the connecting pipe is provided with a piston at an edge portion of the limiting groove, and the connecting pipe and the limiting groove are slidably and hermetically arranged.

As a preferable scheme of the utility model, one side of the limit buckle is arranged with the stop block in a sliding way, and the other side of the limit buckle is in limit clamping connection with the stop block.

In a preferred embodiment of the present invention, a sealing plug is disposed outside an end of the fixing tube located inside the connection port, and the sealing plug is fixedly connected to the connection port.

Compared with the prior art, the utility model has the advantages that:

through coupling mechanism, make and carry out fixed connection between connector and the connecting pipe, be convenient for dismantle simultaneously, the inside that fixed pipe can be located the spacing groove at this moment slides, can seal up the setting to the spacing groove through the piston, can prevent that the connecting pipe from carrying liquid to fixed pipe when, liquid enters into the spacing groove, take place to reveal, and the other end of fixed pipe can prevent through the sealing plug that liquid from revealing from the clearance between fixed pipe and the connector, the leakproofness to the valve body improves, be convenient for install the dismantlement between valve body and the connecting pipe simultaneously, and the work efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the inside of the connection port according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is a schematic internal sectional view of the connecting pipe of the present invention.

The reference numbers in the figures illustrate:

1. a valve body; 2. a connecting port; 21. an inclined wall; 3. a connecting pipe; 31. a stopper; 4. a connecting mechanism; 41. connecting blocks; 42. an extension spring; 43. a fixed tube; 44. a limit buckle; 45. a micro-spring; 5. a leakage prevention mechanism; 51. a limiting groove; 52. a piston; 6. and (4) sealing the plug.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in fig. 1-4, an efficient hydraulic valve for die casting machines comprises:

the valve body 1 is provided with a connecting port 2 at the side of the valve body 1, a connecting pipe 3 is arranged at one side of the connecting port 2, a connecting mechanism 4 is arranged between the connecting port 2 and the connecting pipe 3, the connecting mechanism 4 comprises a connecting block 41 arranged inside the connecting port 2, the connecting block 41 is in sliding connection with the connecting port 2, an extension spring 42 is arranged inside the connecting port 2, one end of the extension spring 42 is fixedly connected with the connecting port 2, the other end of the extension spring 42 is fixedly connected with the connecting block 41, a fixing pipe 43 is arranged in the middle of the connecting block 41 in a penetrating manner, and limit buckles 44 are symmetrically arranged at the edge of the connecting block 41, the limit buckle 44 is rotatably connected with the connecting block 41, a micro spring 45 is arranged below the limit buckle 44 on the connecting block 41, one end of the micro spring 45 is fixedly connected with the limit buckle 44, and the other end of the micro spring 45 is fixedly connected with the connecting block 41.

In a further embodiment, the connecting port 2 is arranged for communicating the inside of the valve body 1 and supplementing oil to the valve body 1, the connecting pipe 3 is arranged for connecting with the connecting port 2, the connecting mechanism 4 is arranged for facilitating the connection and the disconnection between the connecting pipe 3 and the connecting port 2 and preventing oil leakage, the connecting block 41 is slidably supported by the connecting port 2 so that the connecting block 41 can slide in the inside of the connecting port 2, the connecting block 41 is elastically supported by the tension spring 42 so that the connecting block 41 can slide in the direction of the inside of the connecting port 2, the connecting pipe 3 is clamped by the limit buckle 44 so that the connecting port 2 and the connecting pipe 3 are fixed in position, the limit buckle 44 is elastically supported by the micro spring 45 so that one end of the limit buckle 44 far away from the connecting port 2 approaches the connecting block 41, by fixing the positions of both ends of the extension spring 42 and the micro spring 45, the extension spring 42 and the micro spring 45 can be prevented from moving when they are deformed.

Specifically, the two sides of the connection port 2 are both provided with the inclined walls 21, and the limit buckle 44 is connected with the inclined walls 21 in a sliding manner.

In a further embodiment, the inclined wall 21 is arranged to enable the limit buckle 44 to be slidably connected with the connecting port 2, so that when the connecting block 41 slides inside the connecting port 2, the limit buckle 44 can be driven to slide on the inclined wall 21.

Specifically, a stopper 31 is disposed on a side of the connection pipe 3 close to the connection port 2, and a leakage preventing mechanism 5 is disposed between the connection pipe 3 and the fixing pipe 43.

In a further embodiment, the stop 31 is arranged to limit the position of the port of the connecting tube 3, so that the connecting tube 3 and the connecting port 2 can be fixed in position.

Specifically, the leakage prevention mechanism 5 includes a limiting groove 51 formed in the connecting pipe 3, the fixing pipe 43 is slidably connected with the limiting groove 51, a piston 52 is arranged on the side portion of the connecting pipe 3 located in the limiting groove 51, and the connecting pipe 3 and the limiting groove 51 are arranged in a sealing sliding manner.

In a further embodiment, the limiting groove 51 is used for limiting the sliding of the fixed tube 43, and the piston 52 is arranged to seal the limiting groove 51, so that the liquid can be prevented from entering the limiting groove 51 when the connecting tube 3 conveys the liquid to the fixed tube 43, and leakage can be prevented.

Specifically, one side of the limit buckle 44 is slidably arranged with the stopper 31, and the other side of the limit buckle 44 is in limit clamping connection with the stopper 31.

In a further embodiment, when the connection pipe 3 approaches the connection port 2, the stopper 31 presses and slides one side of the stopper 44, so that the stopper 44 is engaged with the stopper 31.

Specifically, a sealing plug 6 is arranged outside one end of the fixing tube 43 positioned inside the connecting port 2, and the sealing plug 6 is fixedly connected with the connecting port 2.

In a further embodiment, a sealing plug 6 is provided to seal the fixing tube 43 and the connection port 2, and prevent liquid from leaking from the gap between the fixing tube 43 and the connection port 2.

The working principle and the using process of the utility model are as follows: through being close to connecting pipe 3 to connector 2, dog 31 extrudes the slip to one side of stop buckle 44, stop buckle 44 can rotate around connecting block 41, it can make the joint take place between stop buckle 44 and dog 31 to continue to be close to, make and carry out fixed connection between connector 2 and the connecting pipe 3, fixed pipe 43 can be located the inside of spacing groove 51 and slide this moment, can seal up setting to spacing groove 51 through piston 52, can prevent that connecting pipe 3 from carrying liquid to fixed pipe 43, liquid enters into spacing groove 51, take place to reveal, and the other end of fixed pipe 43 can prevent through sealing plug 6 that liquid from revealing from the clearance between fixed pipe 43 and the connector 2, the leakproofness to valve body 1 improves, be convenient for install the dismantlement between valve body 1 and the connecting pipe 3 simultaneously, and the work efficiency is improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a die casting machine high efficiency hydrovalve which characterized in that includes:

the valve body (1), a connecting port (2) is arranged on the side of the valve body (1), a connecting pipe (3) is arranged on one side of the connecting port (2), a connecting mechanism (4) is arranged between the connecting port (2) and the connecting pipe (3), the connecting mechanism (4) comprises a connecting block (41) arranged inside the connecting port (2), the connecting block (41) is in sliding connection with the connecting port (2), an extension spring (42) is arranged inside the connecting port (2), one end of the extension spring (42) is fixedly connected with the connecting port (2), the other end of the extension spring (42) is fixedly connected with the connecting block (41), a fixing pipe (43) penetrates through the middle part of the connecting block (41), a limit buckle (44) is symmetrically arranged on the edge part of the connecting block (41), and the limit buckle (44) is rotatably connected with the connecting block (41), the connecting block (41) is provided with a micro spring (45) below the limit buckle (44), one end of the micro spring (45) is fixedly connected with the limit buckle (44), and the other end of the micro spring (45) is fixedly connected with the connecting block (41).

2. The high efficiency hydraulic valve of die casting machine of claim 1, wherein: the two sides of the connecting port (2) are provided with inclined walls (21), and the limiting buckle (44) is connected with the inclined walls (21) in a sliding mode.

3. The high efficiency hydraulic valve of die casting machine of claim 1, wherein: one side of the connecting pipe (3) close to the connecting port (2) is provided with a stop block (31), and a leakage-proof mechanism (5) is arranged between the connecting pipe (3) and the fixed pipe (43).

4. The high efficiency hydraulic valve of die casting machine according to claim 3, wherein: leak protection mechanism (5) are including inside spacing groove (51) of seting up of connecting pipe (3), sliding connection between fixed pipe (43) and spacing groove (51), connecting pipe (3) are located spacing groove (51) and are provided with piston (52), sealed slip setting between connecting pipe (3) and spacing groove (51).

5. The high efficiency hydraulic valve of die casting machine according to claim 3, wherein: one side of the limit buckle (44) is arranged with the stop block (31) in a sliding mode, and the other side of the limit buckle (44) is connected with the stop block (31) in a limiting and clamping mode.

6. The high efficiency hydraulic valve of die casting machine of claim 1, wherein: the fixing pipe (43) is arranged at the outer part of one end inside the connecting port (2), and a sealing plug (6) is arranged at the outer part of one end inside the connecting port (2), and the sealing plug (6) is fixedly connected with the connecting port (2).