CN210565426U

CN210565426U - Quick mounting structure of hydraulic press overflow valve

Info

Publication number: CN210565426U
Application number: CN201921396563.1U
Authority: CN
Inventors: 周丽军
Original assignee: Suzhou Stone Tech Co ltd
Current assignee: Suzhou Stone Tech Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-05-19
Anticipated expiration: 2029-08-26

Abstract

The utility model provides a quick mounting structure of hydraulic press overflow valve, at first the hydrovalve has been set up, first interface channel has been seted up to its one side, the second interface channel has been seted up to overflow valve one side, second interface channel detachably connects on first interface channel, the joint subassembly includes first snap ring and second snap ring, the inner wall joint of first snap ring is in first interface channel, the inner wall joint of second snap ring is in second interface channel, and the outer loop of first snap ring passes through bolt fixed connection in the outer loop of second snap ring, the seal ring is positioned between first interface channel and the second interface channel. The utility model discloses compare in prior art and improved the installation effectiveness of overflow valve.

Description

Quick mounting structure of hydraulic press overflow valve

Technical Field

The utility model relates to a mounting structure of overflow valve particularly, relates to a quick mounting structure of hydraulic press overflow valve.

Background

The hydraulic press is a machine which takes liquid as working medium and is used for transferring energy to realize various processes, the hydraulic press can be used for injection molding, correction, press fitting, packing, briquetting, pressing plate and the like besides forging and forming, and comprises a hydraulic press and an oil press, the hydraulic press takes water-based liquid as working medium and is called hydraulic press, and the oil as working medium and is called oil press.

The overflow valve is a hydraulic pressure control valve, mainly plays the constant pressure overflow in hydraulic equipment, steady voltage, system off-load and safety protection effect, often can adopt complicated mounting means in order to ensure the leakproofness of overflow valve and hydraulic equipment junction, relatively poor to the suitability of different equipment to can influence the installation effectiveness, consequently need a succinct effectual mounting structure in order to solve this problem.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a quick mounting structure of hydraulic press overflow valve has improved the installation effectiveness of overflow valve compared in prior art.

Therefore, the utility model provides a quick mounting structure of hydraulic press overflow valve, at first the hydrovalve has been set up, first interface channel has been opened to its one side, the second interface channel has been seted up to overflow valve one side, second interface channel detachably connects on first interface channel, the joint subassembly includes first snap ring and second snap ring, the inner wall joint of first snap ring is in first interface channel, the inner wall joint of second snap ring is in second interface channel, and the outer loop of first snap ring passes through bolt fixed connection in the outer loop of second snap ring, the seal ring is located between first interface channel and the second interface channel.

Furthermore, the periphery of the first connecting channel is provided with a first convex edge, the periphery of the second connecting channel is provided with a second convex edge, the inner wall of the first clamping ring is clamped on the first convex edge, and the inner wall of the second clamping ring is clamped on the second convex edge.

Furthermore, a first annular gap is formed in the inner wall of the first clamping ring, a second annular gap is formed in the inner wall of the second clamping ring, the first convex edge is clamped in the first annular gap, and the second convex edge is clamped in the second annular gap.

Furthermore, a plurality of first screw holes which are evenly distributed are formed in the outer ring of the first clamping ring, a plurality of second screw holes which are evenly distributed are formed in the outer ring of the second clamping ring, and bolts penetrate through the first screw holes and the second screw holes.

Furthermore, the upper surface of the sealing ring is fixedly connected with three first convex rings which are abutted against the first connecting channel, the lower surface of the sealing ring is fixedly connected with three second convex rings which are abutted against the second connecting channel.

Furthermore, a first isolation cavity is formed between every two first convex rings, and a second isolation cavity is formed between every two second convex rings.

The utility model provides a quick mounting structure of hydraulic press overflow valve has mainly set up the hydrovalve, the overflow valve, joint subassembly and sealing washer, first interface channel has been seted up to hydrovalve one side, the second interface channel has been seted up to overflow valve one side, first interface channel and second interface channel carry out quick joint through the joint subassembly, the upper surface and the small surface of sealing washer all are equipped with three bulge loop simultaneously, it tightly attaches on first interface channel and second interface channel's connection terminal surface under the chucking effect of joint subassembly.

Therefore, compared with the prior art, the structure improves the installation efficiency of the overflow valve, and meanwhile, the special sealing ring structure improves the sealing effect.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural diagram of a quick installation structure of an overflow valve of a hydraulic machine according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a sealing ring in a quick mounting structure of a hydraulic press overflow valve provided by an embodiment of the present invention.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1 to 2, this embodiment provides a quick mounting structure for an overflow valve of a hydraulic machine, a hydraulic valve is first provided, a first connecting channel 1 is opened on one side of the hydraulic valve, a second connecting channel 2 is opened on one side of the overflow valve, the second connecting channel 2 is detachably connected to the first connecting channel 1, a clamping component 3 includes a first clamping ring 31 and a second clamping ring 32, an inner wall of the first clamping ring 31 is clamped to the first connecting channel 1, an inner wall of the second clamping ring 32 is clamped to the second connecting channel 2, an outer ring of the first clamping ring 31 is fixedly connected to an outer ring of the second clamping ring 32 through a bolt 33, and a sealing ring 4 is positioned between the first connecting channel 1 and the second connecting channel 2.

Referring to fig. 1 to 2, a first convex edge 11 is arranged on the periphery of the first connecting channel 1, a second convex edge 21 is arranged on the periphery of the second connecting channel 2, the inner wall of the first snap ring 31 is clamped on the first convex edge 11, the inner wall of the second snap ring 32 is clamped on the second convex edge 21, a first annular gap 311 is arranged on the inner wall of the first snap ring 31, a second annular gap 321 is arranged on the inner wall of the second snap ring 32, the first convex edge 11 is clamped in the first annular gap 311, the second convex edge 21 is clamped in the second annular gap 321, a plurality of uniformly arranged first screw holes 312 are arranged on the outer ring of the first snap ring 31, a plurality of uniformly arranged second screw holes 322 are arranged on the outer ring of the second snap ring 32, bolts 33 are arranged in the first screw holes 312 and the second screw holes 322, three first convex rings 41 are fixedly connected to the upper surface of the sealing ring 4, and the three first convex rings 41 are abutted on the first connecting channel 1, the lower surface of the sealing ring 4 is fixedly connected with three second convex rings 42, the three second convex rings 42 are tightly abutted to the second connecting channel 2, a first isolation cavity 411 is formed between every two first convex rings 41, and a second isolation cavity 421 is formed between every two second convex rings 42.

Example two:

referring to fig. 1 to fig. 2, the quick mounting structure of a hydraulic press overflow valve according to a second embodiment of the present invention is shown in the drawings, and the present embodiment further makes the following technical solutions as improvements on the basis of the above embodiments: the clamping assembly 3 comprises a first clamping ring 31 and a second clamping ring 32, the inner wall of the first clamping ring 31 is clamped in the first connecting channel 1, the inner wall of the second clamping ring 32 is clamped in the second connecting channel 2, the outer ring of the first clamping ring 31 is fixedly connected to the outer ring of the second clamping ring 32 through a bolt 33, and a sealing ring is sleeved between the clamping assembly 3 and the two connecting channels to achieve the effect of secondary sealing.

Example three:

referring to fig. 1 to fig. 2, a quick mounting structure of a hydraulic press overflow valve provided by a third embodiment of the present invention is shown in the drawings, and on the basis of the above embodiments, the present embodiment further makes the following technical solutions as improvements: clamping subassembly 3 includes first snap ring 31 and second snap ring 32, the inner wall joint of first snap ring 31 is in first interface channel 1, the inner wall joint of second snap ring 32 is in second interface channel 2, and the outer loop of first snap ring 31 passes through bolt 33 fixed connection in the outer loop of second snap ring 32, first locating surface has been seted up to the lower surface of first snap ring 31, the second locating surface has been seted up to the upper surface of second snap ring 32, the first locating surface of second locating surface matching, this structure plays the effect of counterpointing fast.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a quick mounting structure of hydraulic press overflow valve which characterized in that includes:

one side of the hydraulic valve is provided with a first connecting channel (1);

one side of the overflow valve is provided with a second connecting channel (2), and the second connecting channel (2) is detachably connected to the first connecting channel (1);

the clamping assembly (3) comprises a first clamping ring (31) and a second clamping ring (32), the inner wall of the first clamping ring (31) is clamped in the first connecting channel (1), the inner wall of the second clamping ring (32) is clamped in the second connecting channel (2), and the outer ring of the first clamping ring (31) is fixedly connected to the outer ring of the second clamping ring (32) through a bolt (33);

a sealing ring (4) positioned between the first connecting channel (1) and the second connecting channel (2).

2. The quick mounting structure of the overflow valve of the hydraulic machine as claimed in claim 1, wherein a first convex edge (11) is arranged on the periphery of the first connecting channel (1), a second convex edge (21) is arranged on the periphery of the second connecting channel (2), the inner wall of the first snap ring (31) is clamped on the first convex edge (11), and the inner wall of the second snap ring (32) is clamped on the second convex edge (21).

3. The quick mounting structure of the overflow valve of the hydraulic machine as claimed in claim 2, wherein the inner wall of the first snap ring (31) is provided with a first annular notch (311), the inner wall of the second snap ring (32) is provided with a second annular notch (321), the first convex edge (11) is clamped in the first annular notch (311), and the second convex edge (21) is clamped in the second annular notch (321).

4. The quick mounting structure of the overflow valve of the hydraulic machine as claimed in claim 2 or 3, wherein the outer ring of the first snap ring (31) is provided with a plurality of first screw holes (312) which are uniformly distributed, the outer ring of the second snap ring (32) is provided with a plurality of second screw holes (322) which are uniformly distributed, and the bolts (33) are inserted into the first screw holes (312) and the second screw holes (322).

5. The quick mounting structure of the overflow valve of the hydraulic machine according to claim 1, characterized in that three first protruding rings (41) are fixedly connected to the upper surface of the sealing ring (4), the three first protruding rings (41) abut against the first connecting channel (1), three second protruding rings (42) are fixedly connected to the lower surface of the sealing ring (4), and the three second protruding rings (42) abut against the second connecting channel (2).

6. The quick mounting structure of the overflow valve of the hydraulic machine according to claim 5, characterized in that a first isolation cavity (411) is formed between every two first convex rings (41), and a second isolation cavity (421) is formed between every two second convex rings (42).