Hydraulic part connector with connector quick-connection assembly

Abstract

The hydraulic part connector comprises a communicating pipe, one end face of the communicating pipe is integrally and fixedly connected with an end face, a first guide groove is transversely formed in the surface of the end face, and two second guide grooves are annularly formed in the surface of the end face. And the guide groove I and the guide groove II are vertically communicated. The end face and the pipeline are welded in advance through welding operation, the first sealing ring and the second sealing ring are filled in the inner surface of the communicating pipe and the inner surface of the sleeve respectively, when pipeline connection is needed, the sleeve is arranged on the surface of an external pipeline in a sleeved mode and then connected with the external pipeline through the thread position, and after connection is completed, the sleeve is slid, so that the pipeline is connected. The guide column slides on the inner surface of the first guide groove by rotating the sleeve clockwise, and then the sleeve is rotated clockwise, so that the guide column slides on the surface of the second guide groove, the purpose of rapid limiting installation is achieved, the installation mode of a plurality of screws of a sealing cover is replaced, and operation convenience is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of hydraulic component joints, in particular to a hydraulic component joint with a joint quick-connect assembly. Background Art

[0002] The compression joint is an accessory that connects different hydraulic components (pumps, delivery pipelines, reversing valves, stop valves, hydraulic motors, hydraulic cylinders, and some auxiliary components, such as liquid level gauges, thermometers, pressure gauges, etc.) to form a closed-loop hydraulic system.

[0003] A sealing sleeve cover is generally installed at the connection point between the pipeline and the hydraulic joint, the sealing sleeve is embedded in the sealing sleeve cover, and then the upper and lower sealing sleeve covers are closed, and the installation is performed using multiple mounting screws. However, this method has a slow installation speed and reduces the convenience of operation. Therefore, we propose a hydraulic joint with a joint quick-connect assembly to solve the above-mentioned shortcomings. Utility Model Content

[0004] The utility model aims to provide a hydraulic component connector with a connector quick-connect assembly, which is convenient for installation and improves the convenience of operation, so as to solve the above-mentioned background technical problems.

[0005] The utility model solves the above-mentioned technical problem with the following technical solution: a hydraulic component joint with a joint quick-connect assembly, comprising a connecting pipe, one end face of the connecting pipe is integrally fixedly connected with the end face, the surface of the end face is transversely provided with a guide groove 1, the surface of the end face is annularly provided with two guide grooves 2, the guide groove 1 and the guide groove 2 are vertically connected, the two guide grooves 2 are centrally symmetrically arranged about the axis of the end face, the surface of the connecting pipe is provided with a hollow through sleeve, the upper and lower positions of the inner surface of the sleeve near the outside are fixedly connected with guide columns, the surface of the guide column is slidably connected to the inner surface of the guide groove 1, and is slidably connected to the inner surface of the guide groove 2 when rotating clockwise, the inner surface of the connecting pipe is provided with a threaded portion, the inner surface of the connecting pipe and one side of the threaded portion is provided with a sealing ring 1, and the position of the convex edge of the inner cavity of the sleeve is filled with a sealing ring 2.

[0006] Preferably, a limiting hole is provided at the end of the inner surface of the second guide groove, the inner surface of the guide column is designed as a hollow thread and is embedded and welded to the surface of the sleeve, and the inner surface of the guide column is threadedly connected to a limiting bolt.

[0007] Preferably, the inner surface of the limiting bolt can be plugged into the inner surface of the limiting hole, and the end surface of the limiting bolt at the initial position is located inside the guide column.

[0008] Preferably, a sealing ring three is sleeved on the outer surface of the connecting pipe, the inner surface of the sealing ring three is tightly fitted on the outer surface of the connecting pipe, and one end face of the sealing ring three is tightly fitted on one side of the end face.

[0009] Preferably, the thread and the inner surface of the connecting pipe form a convex edge, and the end surface of the convex edge of the thread is tightly fitted with the sealing ring.

[0010] 1. The beneficial effects of the utility model are as follows: the utility model welds the end face and the pipeline in advance through welding operation, fills the sealing ring 1 and the sealing ring 2 on the inner surfaces of the connecting pipe and the sleeve respectively, and when the pipeline needs to be connected, the sleeve is sleeved on the surface of the external pipeline, and then connected to the external pipeline through the thread. After the connection is completed, the sleeve is slid to make the guide column slide on the inner surface of the guide groove 1, and then the sleeve is rotated clockwise to make the guide column slide on the surface of the guide groove 2, thereby achieving the purpose of rapid limit installation, replacing the installation method of multiple screws of the sealing cover, thereby improving the convenience of operation.

[0011] 2. The utility model increases the stability of the guide column when the position is limited by setting the inner surface of the limit bolt to be pluggable with the inner surface of the limit hole, avoids looseness between the sleeve and the end face due to external factors, and sets the end face of the initial position of the limit bolt to be located inside the guide column, thereby avoiding the limit bolt affecting the sliding of the guide column when the guide column slides.

[0012] 3. The utility model improves the sealing performance of the outer surfaces of the sleeve and the connecting pipe by providing the sealing ring three. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] in:

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a left-side structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the bottom-up structure of the utility model.

[0017] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0018] 1. Connecting pipe; 2. End face; 3. Guide groove 1; 4. Guide groove 2; 5. Sleeve; 6. Guide column; 7. Sealing ring 1; 8. Sealing ring 2; 9. Limiting hole; 10. Limiting bolt; 11. Sealing ring 3; 12. Threaded part. DETAILED DESCRIPTION

[0019] Hereinafter, embodiments of a hydraulic component connector with a connector quick-connect assembly according to the present invention will be described with reference to the accompanying drawings.

[0020] Embodiment 1:

[0021] Figure 1-3 A hydraulic joint with a joint quick-connect assembly according to an embodiment of the utility model is shown, comprising a connecting pipe 1, one end face of the connecting pipe 1 is integrally fixedly connected with an end face 2, a guide groove 1 3 is horizontally provided on the surface of the end face 2, two guide grooves 2 4 are annularly provided on the surface of the end face 2, the guide groove 1 3 and the guide groove 2 4 are vertically connected, the two guide grooves 2 4 are centrally symmetrically arranged at the axis of the end face 2, a hollow through sleeve 5 is provided on the surface of the connecting pipe 1, a limiting hole 9 is provided at the end of the inner surface of the guide groove 2 4, and the inner surface of the guide column 6 is hollow The threaded design is embedded and welded on the surface of the sleeve 5. The inner surface of the guide column 6 is threadedly connected to the limiting bolt 10. The inner surface of the limiting bolt 10 can be plugged into the inner surface of the limiting hole 9. The end face of the initial position of the limiting bolt 10 is located inside the guide column 6. By setting the inner surface of the limiting bolt 10 to be plugged into the inner surface of the limiting hole 9, the stability of the guide column 6 when the position is limited is increased, and looseness between the sleeve 5 and the end face 2 is avoided under the influence of external factors. By setting the end face of the initial position of the limiting bolt 10 to be located inside the guide column 6 The inside of the column 6 is prevented from being affected by the limit bolt 10 when the guide column 6 slides. The upper and lower positions of the inner surface of the sleeve 5 near the outside are fixedly connected with the guide column 6. The surface of the guide column 6 is slidably connected with the inner surface of the guide groove 1 3, and is slidably connected with the inner surface of the guide groove 2 4 when rotating clockwise. The inner surface of the connecting pipe 1 is provided with a threaded part 12, and the inner surface of the connecting pipe 1 and one side of the threaded part 12 are provided with a sealing ring 1 7. The position of the convex edge of the inner cavity of the sleeve 5 is filled with a sealing ring 2 8. The end face 2 and the inner surface of the connecting pipe 1 are welded in advance. The pipelines are welded together, and the sealing ring 1 7 and the sealing ring 2 8 are filled on the inner surfaces of the connecting pipe 1 and the sleeve 5 respectively. When the pipeline needs to be connected, the sleeve 5 is put on the surface of the external pipeline, and then connected to the external pipeline through the thread 12. After the connection is completed, the sleeve 5 is slid to make the guide column 6 slide on the inner surface of the guide groove 1 3, and then the sleeve 5 is rotated clockwise to make the guide column 6 slide on the surface of the guide groove 2 4, thereby achieving the purpose of quick limit installation, replacing the installation method of multiple screws of the sealing cover, thereby improving the convenience of operation.

[0022] Embodiment 2:

[0023] Figure 1-3A hydraulic joint with a joint quick-connect assembly according to an embodiment of the utility model is shown, comprising a connecting pipe 1, one end face of the connecting pipe 1 is integrally fixedly connected with an end face 2, a sealing ring 3 11 is sleeved on the outer surface of the connecting pipe 1, the inner surface of the sealing ring 3 11 is tightly fitted on the outer surface of the connecting pipe 1, one end face of the sealing ring 3 11 is tightly fitted with one side of the end face 2, a guide groove 1 3 is horizontally provided on the surface of the end face 2, two guide grooves 2 4 are annularly provided on the surface of the end face 2, the guide groove 1 3 and the guide groove 2 4 are vertically connected, the two guide grooves 2 4 are centrally symmetrically arranged at the axis of the end face 2, and a hollow through hole is provided on the surface of the connecting pipe 1 The sleeve 5 has guide posts 6 fixedly connected to the upper and lower positions of the inner surface of the sleeve 5 on the outer side. The surface of the guide posts 6 is slidably connected to the inner surface of the guide groove 3, and is slidably connected to the inner surface of the guide groove 4 when rotating clockwise. The inner surface of the connecting tube 1 is provided with a threaded portion 12, and a sealing ring 7 is provided on the inner surface of the connecting tube 1 and on one side of the threaded portion 12. The threaded portion 12 forms a convex edge with the inner surface of the connecting tube 1, and the convex edge end face of the threaded portion 12 is tightly fitted with the sealing ring 7. By providing a sealing ring 3 11, the sealing performance of the sleeve 5 and the outer surface of the connecting tube 1 is improved, and a sealing ring 2 8 is provided to fill the convex edge of the inner cavity of the sleeve 5.

[0024] Working principle: When the utility model is used, the end face 2 and the pipeline are welded by welding operation first, and the sealing ring 1 7 and the sealing ring 2 8 are filled on the inner surfaces of the connecting pipe 1 and the sleeve 5 respectively. When the pipeline needs to be connected, the sleeve 5 is sleeved on the surface of the external pipeline, and then connected to the external pipeline through the thread 12. After the connection is completed, the sleeve 5 is slid to make the guide column 6 slide on the inner surface of the guide groove 1 3, and then the sleeve 5 is rotated clockwise to make the guide column 6 slide on the surface of the guide groove 2 4, thereby achieving the purpose of rapid limit installation. The inner surface of the limit bolt 10 can be plugged into the inner surface of the limit hole 9 to increase the stability of the guide column 6 when the position is limited, and avoid loosening between the sleeve 5 and the end face 2 under the influence of external factors. At the same time, the filling of the sealing ring 1 7 and the sealing ring 2 8 improves the sealing between the external pipeline and the connecting pipe 1, and the sealing of the sleeve 5 and the outer surface of the connecting pipe 1 is improved by the sealing ring 3 11.

Claims

1. A hydraulic component connector with a connector quick-connect assembly, comprising a connecting pipe (1), characterized in that: One end face of the connecting pipe (1) is integrally fixedly connected with the end face (2), the surface of the end face (2) is provided with a guide groove 1 (3) in a transverse manner, the surface of the end face (2) is provided with two guide grooves 2 (4) in an annular manner, the guide groove 1 (3) and the guide groove 2 (4) are vertically connected, the two guide grooves 2 (4) are centrally symmetrically arranged at the axis of the end face (2), the surface of the connecting pipe (1) is provided with a hollow through sleeve (5), the upper and lower positions of the inner surface of the sleeve (5) close to the outer side are fixedly connected, the surface of the guide column (6) is slidably connected to the inner surface of the guide groove 1 (3), and is slidably connected to the inner surface of the guide groove 2 (4) when rotating clockwise, the inner surface of the connecting pipe (1) is provided with a threaded portion (12), the inner surface of the connecting pipe (1) is provided with a sealing ring 1 (7) and is located on one side of the threaded portion (12), and the position of the convex edge of the inner cavity of the sleeve (5) is filled with a sealing ring 2 (8).

2. A hydraulic component connector with a connector quick-connect assembly according to claim 1, characterized in that: A limiting hole (9) is provided at the end of the inner surface of the second guide groove (4); the inner surface of the guide column (6) is designed as a hollow thread and is embedded and welded to the surface of the sleeve (5); the inner surface of the guide column (6) is threadedly connected to a limiting bolt (10).

3. A hydraulic component connector with a connector quick-connect assembly according to claim 2, characterized in that: The inner surface of the limiting bolt (10) can be plugged into the inner surface of the limiting hole (9), and the end surface of the limiting bolt (10) at the initial position is located inside the guide column (6).

4. A hydraulic component connector with a connector quick-connect assembly according to claim 1, characterized in that: The outer surface of the connecting pipe (1) is sleeved with a sealing ring three (11), the inner surface of the sealing ring three (11) is tightly fitted on the outer surface of the connecting pipe (1), and one end surface of the sealing ring three (11) is tightly fitted on one side of the end surface (2).

5. The hydraulic component connector with a connector quick-connect assembly according to claim 1, characterized in that: The threaded part (12) and the inner surface of the connecting pipe (1) form a convex edge, and the convex edge end surface of the threaded part (12) is tightly fitted with the sealing ring (7).

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