CN216519810U - Overflow valve for machine tool - Google Patents

Abstract

The utility model discloses an overflow valve for a machine tool, which comprises an overflow valve main body, wherein a connecting plate a is installed at the bottom of the overflow valve main body, a connecting plate b is fixed at the bottom of the connecting plate a through bolts, an embedded groove is formed in the top of the overflow valve main body, a fixing cover is embedded and installed on the inner side of the embedded groove, a threaded rod penetrates through the top of the fixing cover, a connecting head b is installed at the top of the connecting plate b, and an overflow port is installed on the outer wall of one side of the overflow valve main body. According to the utility model, the connector b is embedded in the inner side of the connector a, and then the fixing sleeve is embedded in the outer side of the connector a, so that the connection stability of the connector b and the connector a is ensured, and the joint of the connector b and the connector a can be sealed through the sealing strip a, so that the sealing property of the overflow valve is ensured, the overflow valve is prevented from leaking, and the overflow valve cannot be normally used.

Description

Overflow valve for machine tool

Technical Field

The utility model relates to the technical field of overflow valves, in particular to an overflow valve for a machine tool.

Background

The relief valve is also known as relief valve as the name implies and is guaranteed the critical safety application guarantee of pipeline under pressure, pressure vessel, in order to guarantee the normal work of relief valve and prolong the life of relief valve, when system pressure exceeded the specified value, the relief valve backs down, with partly gaseous atmosphere in the system, make system pressure no longer than the allowed value, thereby guarantee that the system does not take place the accident because of the high pressure, but current relief valve is when using, sealed effect is not good, lead to the relief valve to take place to leak, make the relief valve can not normally use.

The overflow valve in the prior art has the defects that:

1. the patent document CN211144952U discloses a novel overflow valve, which comprises a valve body, an adjusting structure and a connecting sealing structure, wherein the lower end of the left side inside the valve body is provided with a liquid inlet cavity channel, the upper end of the right side inside the valve body is provided with a liquid discharge cavity channel, the left wall of the valve body is provided with a liquid inlet pipe, the liquid inlet pipe is communicated with and correspondingly arranged with the liquid inlet cavity channel, the right wall of the valve body is provided with a liquid discharge pipe, the liquid discharge pipe is communicated with and correspondingly arranged with the liquid discharge cavity channel, the center inside the valve body is provided with a conical cavity channel, the conical cavity channel is respectively communicated with the liquid inlet cavity channel and the liquid discharge cavity channel, an adjusting cylinder is arranged in a mounting hole at the upper end of the valve body, the adjusting cylinder is correspondingly arranged with the conical cavity channel, and the upper end inside the adjusting cylinder is provided with a filler. Can be quickly and tightly connected, has better anti-seepage effect, and is convenient for personnel to regulate and control the overflow degree during constant pressure. When the overflow valve is used, the sealing effect is poor, so that the overflow valve leaks, the overflow valve cannot be normally used, the overflow valve is not provided with a protection structure and cannot be protected, and the service life of the overflow valve is shortened;

2. overflow valve among the prior art is when using, and the staff of being not convenient for mostly installs the dismantlement, and the staff is not convenient for the staff and dismantles when overhauing the overflow valve, reduces staff's work efficiency.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an overflow valve for a machine tool, which solves the problems set forth in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme that the overflow valve for the machine tool comprises an overflow valve main body, wherein a connecting plate a is installed at the bottom of the overflow valve main body, and a connecting plate b is fixed at the bottom of the connecting plate a through bolts;

the top of the overflow valve main body is provided with an embedding groove, the inner side of the embedding groove is embedded with a fixed cover, and the top of the fixed cover is provided with a threaded rod in a penetrating way;

and a connector b is installed at the top of the connecting plate b, and an overflow port is installed on the outer wall of one side of the overflow valve main body.

Preferably, the bottom of the overflow valve main body is provided with a connector a, and the inner wall of the connector a is provided with a sealing strip a.

Preferably, the bottom of the connecting plate a is provided with a tabling plate, and the tabling plate is positioned at the outer side of the connecting head a.

Preferably, the bottom of the fixed cover is provided with a fixed plate which is embedded in the embedding groove, the bottom end of the threaded rod is provided with a spring, and the bottom of the spring is provided with a valve seat.

Preferably, a base is attached to the top of the connecting plate b, and the base is fitted to the outer wall of the fitting plate.

Preferably, the top of the connecting plate b is provided with a fixing sleeve, and the fixing sleeve is positioned on the outer side of the connecting head b.

Preferably, the outer wall of the overflow port is provided with a sealing strip, the outer wall of the overflow port is embedded with a connector c, and one end of the connector c is provided with an external connecting pipe.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the connector b is embedded in the inner side of the connector a, and then the fixing sleeve is embedded in the outer side of the connector a, so that the connection stability of the connector b and the connector a is ensured, the joint of the connector b and the connector a can be sealed through the sealing strip a, the sealing property of the overflow valve is ensured, the overflow valve is prevented from leaking, the overflow valve cannot be normally used, the connector a and the connector b can be protected through the embedding plate embedded in the base, and the connector a and the connector b are prevented from being damaged due to external influence.

2. The connecting plate b and the connecting plate a are fixed through the bolts, and the base is embedded in the outer wall of the embedding plate, so that the connecting stability of the overflow valve main body and the base is ensured, the overflow valve main body can be conveniently dismounted and maintained by workers, the fixing plate is embedded in the inner side of the embedding groove, the connecting stability of the fixing cover and the overflow valve main body is ensured, the fixing cover can be conveniently dismounted and dismounted by the workers, the threaded rod, the spring and the valve seat can be conveniently dismounted and maintained and replaced by the workers, and the workers can conveniently maintain and repair the overflow valve.

Drawings

FIG. 1 is a schematic view of the overall split structure of the present invention;

FIG. 2 is a schematic cross-sectional view of an overflow valve of the present invention;

FIG. 3 is a schematic view of the bottom structure of the relief valve of the present invention;

fig. 4 is a schematic view of the base structure of the present invention.

In the figure: 1. an overflow valve main body; 101. a connector a; 102. a sealing strip a; 103. a fitting groove; 2. a connecting plate a; 201. a tabling plate; 3. a fixed cover; 301. a fixing plate; 302. a threaded rod; 303. a spring; 304. a valve seat; 4. a base; 401. a connecting plate b; 5. a connector b; 501. fixing a sleeve; 6. an overflow port; 601. a sealing strip; 602. a connector c; 603. and (4) an external connecting pipe.

Detailed Description

The technical solutions 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "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.

Referring to fig. 1, 3 and 4, an overflow valve for a machine tool;

the first embodiment is as follows: the bottom of the overflow valve main body 1 is provided with a connector a101, the inner wall of the connector a101 is provided with a sealing strip a102, the sealing strip a102 is embedded inside the connector a101 through a connector b5, and then is embedded outside the connector a101 through a fixing sleeve 501, so that the connection stability of the connector b5 and the connector a101 is ensured, the connection position of the connector b5 and the connector a101 can be sealed through the sealing strip a102, so that the sealing property of the overflow valve is ensured, the leakage of the overflow valve is prevented, and the overflow valve cannot be normally used, the bottom of the overflow valve main body 1 is provided with a connecting plate a2, the bottom of the connecting plate a2 is provided with an embedded plate 201, the embedded plate 201 is positioned outside the connector a101, the bottom of the connecting plate a2 is fixedly provided with a connecting plate b401 through bolts, the top of the connecting plate b401 is provided with a base 4, the base 4 is embedded in the outer wall of the embedded plate 201, and the top of the connecting plate b401 is provided with a connector b5, fixed cover 501 is installed at connecting plate b 401's top, and fixed cover 501 is located the outside of connector b5, pass through the bolt fastening through connecting plate b401 and connecting plate a2, the outer wall at gomphosis board 201 of rethread base 4 gomphosis, guarantee the stability that overflow valve main part 1 and base 4 are connected, and be convenient for the staff with overflow valve main part 1 dismantle down maintain, can protect connector a101 and connector b5 at gomphosis board 201 through the base 4 gomphosis, prevent that connector a101 and connector b5 from receiving external influence and damaging.

Referring to fig. 1, 2 and 4, an overflow valve for a machine tool;

example two: the top of the overflow valve main body 1 is provided with an embedding groove 103, the inner side of the embedding groove 103 is embedded with a fixed cover 3, the top of the fixed cover 3 is provided with a threaded rod 302 in a penetrating way, the bottom of the fixed cover 3 is provided with a fixed plate 301, the fixed plate 301 is embedded at the inner side of the embedding groove 103, the bottom end of the threaded rod 302 is provided with a spring 303, the bottom of the spring 303 is provided with a valve seat 304, the fixed plate 301 is embedded at the inner side of the embedding groove 103, the connection stability of the fixed cover 3 and the overflow valve main body 1 is ensured, the fixed cover 3 is convenient for workers to detach, the workers can detach the threaded rod 302, the spring 303 and the valve seat 304 for overhaul and replacement, the workers can conveniently overhaul, the overflow valve main body 1 can drive the spring 303 to be pressed downwards by rotating the threaded rod 302 so as to adjust the pressure value, one side outer wall of the overflow valve main body 1 is provided with an overflow port 6, sealing strip 601 is installed to overflow mouth 6's outer wall, connector c602 is installed to overflow mouth 6's outer wall gomphosis, external pipe 603 is installed to the one end of connector c602, through the outer wall of connector c602 gomphosis at overflow mouth 6, rethread bolt fastening, guarantee the stability that connector c602 and overflow mouth 6 are connected, and the staff of being convenient for dismantles connector c602 down, can seal connector c602 and overflow mouth 6's junction through sealing strip 601, guarantee the leakproofness of being connected of connector c602 and overflow mouth 6, prevent that the overflow valve from appearing leaking.

The working principle is that the connector b5 is embedded on the inner side of the connector a101, and then the connector b5 is embedded on the outer side of the connector a101 through the fixing sleeve 501, so that the connection stability of the connector b5 and the connector a101 is ensured, the connection part of the connector b5 and the connector a101 can be sealed through the sealing strip a102, the connector b5 and the connecting plate a2 are fixed through bolts, and then the connector b 2 and the base 4 are embedded on the outer wall of the embedding plate 201, so that the overflow valve main body 1 can be conveniently detached and maintained by an operator, the connector a101 and the connector b5 can be protected through the embedding of the base 4 and the embedding plate 201, the fixing plate 301 is embedded on the inner side of the embedding groove 103, so that the fixing cover 3 can be conveniently detached by the operator, the threaded rod 302, the spring 303 and the valve seat 304 can be conveniently detached and maintained and replaced, the operator can conveniently maintain, the spring 303 can be driven to press down by rotating the threaded rod 302, so as to adjust the pressure value of the overflow valve, through connector c602 gomphosis in the outer wall of overflow mouth 6, the rethread bolt fastening, the staff of being convenient for is dismantled connector c602 and is removed, can seal the junction of connector c602 and overflow mouth 6 through sealing strip 601.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. An overflow valve for a machine tool, comprising an overflow valve body (1), characterized in that: the bottom of the overflow valve main body (1) is provided with a connecting plate a (2), and the bottom of the connecting plate a (2) is fixedly provided with a connecting plate b (401) through bolts;

the top of the overflow valve main body (1) is provided with an embedding groove (103), the inner side of the embedding groove (103) is embedded and installed with a fixed cover (3), and the top of the fixed cover (3) is provided with a threaded rod (302) in a penetrating mode;

and a connector b (5) is installed at the top of the connecting plate b (401), and an overflow port (6) is installed on the outer wall of one side of the overflow valve main body (1).

2. An overflow valve for a machine tool as defined in claim 1, wherein: the bottom of the overflow valve main body (1) is provided with a connector a (101), and the inner wall of the connector a (101) is provided with a sealing strip a (102).

3. An overflow valve for a machine tool as defined in claim 1, wherein: the bottom of the connecting plate a (2) is provided with a tabling plate (201), and the tabling plate (201) is positioned at the outer side of the connecting head a (101).

4. An overflow valve for a machine tool as defined in claim 1, wherein: the bottom of the fixed cover (3) is provided with a fixed plate (301), the fixed plate (301) is embedded in the embedding groove (103), the bottom end of the threaded rod (302) is provided with a spring (303), and the bottom of the spring (303) is provided with a valve seat (304).

5. An overflow valve for a machine tool as defined in claim 1, wherein: the top of the connecting plate b (401) is provided with a base (4), and the base (4) is embedded in the outer wall of the embedded plate (201).

6. An overflow valve for a machine tool as defined in claim 1, wherein: fixed cover (501) are installed at the top of connecting plate b (401), and fixed cover (501) are located the outside of connector b (5).

7. An overflow valve for a machine tool as defined in claim 1, wherein: sealing strip (601) are installed to the outer wall of overflow mouth (6), and connector c (602) are installed to the outer wall gomphosis of overflow mouth (6), and outer takeover (603) are installed to the one end of connector c (602).

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