CN212509697U

CN212509697U - Oil distribution end cover casting structure capable of preventing pipeline from falling off

Info

Publication number: CN212509697U
Application number: CN202020604709.3U
Authority: CN
Inventors: 张铭伟; 王剑; 泮海军; 刘宁
Original assignee: Xianju Dongfang Hydraulic Pressure Machinery Corp ltd
Current assignee: Xianju Dongfang Hydraulic Pressure Machinery Corp ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-02-09
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a prevent oil distribution end cover casting structure that pipeline drops, including end cover body, connector and liquid pipe, the connector is installed at the top of end cover body, and the outside of connector is provided with the lantern ring, and the surface of the lantern ring is polygonized structure to the outside of connector is provided with the ring board, the avris of connector is provided with the installation piece, and installs a fixed mounting on the end cover body to the inside of installation piece is provided with the valve piece, and both are perpendicular sliding connection, the first cavity that holds the valve piece is offered to the inside of installation piece, the ripple section of liquid pipe bottom is linked together through the inside of connector and end cover body. This prevent joining in marriage oily end cover casting structure that pipeline drops can connect pipeline and joining in marriage oily end cover through the transmission and the simple mode of operation of structure, can guarantee stability and leakproofness between the two, and structural design is more reasonable, and it is very convenient to use.

Description

Oil distribution end cover casting structure capable of preventing pipeline from falling off

Technical Field

The utility model relates to a hydrovalve technical field specifically is a prevent joining in marriage oily end cover casting structure that pipeline drops.

Background

The oil distribution end cover is an important structure applied to a hydraulic valve, and is generally an integrated part structure manufactured in a casting machining mode, openings are formed in two ends of the oil distribution end cover, one opening needs to be connected with a corresponding liquid supply pipeline, and the existing oil distribution end cover has the following problems in the actual use process:

because the oil distribution end cover needs to be connected with the pipeline, and in the operation use process, the pipeline is easily caused to drop by the internal high-pressure acting force, so that the pipeline needs to be stably connected by a complex installation mode in the prior art, the defect caused by the complex installation mode is the trouble of operating the pipeline, and the stable connection of the pipeline cannot be ensured by the existing simple connection structure.

Disclosure of Invention

An object of the utility model is to provide a prevent joining in marriage oily end cover casting structure that pipeline drops to propose in solving above-mentioned background art because join in marriage oily end cover and need link to each other with the pipeline, and in the operation use, the inside high pressure effort leads to droing of pipeline easily, consequently need use complicated mounting means among the prior art to carry out the stable connection to the pipeline, the drawback that complicated mounting means brought is exactly the trouble of operating up ten minutes, current simple connection structure can not guarantee the problem of the stable connection of pipeline.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent oil distribution end cover casting structure that pipeline drops, includes end cover body, connector and leads to the liquid pipe, the connector is installed at the top of end cover body, and the outside of connector is provided with the lantern ring, and the surface of the lantern ring is polygonized structure to the outside of connector is provided with the ring board, the avris of connector is provided with the installation piece, and installs piece fixed mounting on the end cover body to the inside of installation piece is provided with the valve piece, and both are perpendicular sliding connection, the first cavity that holds the valve piece is seted up to the inside of installation piece, the ripple section that leads to the liquid bottom of pipe is linked together through the inside of connector and end cover body.

Preferably, the inner surface of the lantern ring is in threaded connection with the outer surface of the connecting port, the lower end face of the lantern ring is attached to the top end of the circular ring plate, and the bottom end of the lantern ring is provided with an annular groove.

Preferably, the annular groove and the sliding block form a sliding connection structure, the sliding block is fixedly installed at the top end of the annular plate, and the annular plate and the connecting port form a vertical sliding connection structure.

Preferably, the upper end face of the valve block is fixedly connected with the bottom end of the sliding rod, the top end of the sliding rod is fixed on the lower end face of the circular ring plate, and the sliding rod is connected with the top wall of the mounting block in a sliding mode through the spring.

Preferably, the first cavity is communicated with the second cavity through horizontally distributed openings, and the second cavity is arranged inside the side wall of the connecting port.

Preferably, the avris of second cavity is provided with the mounting groove of seting up at the connector inner wall, and the inner opening part of mounting groove covers has elastic material's gasket to the annular groove level on gasket and the ripple section corresponds the distribution.

Compared with the prior art, the beneficial effects of the utility model are that: the oil distribution end cover casting structure for preventing the pipeline from falling off can connect the pipeline and the oil distribution end cover through the transmission of the structure and a simple operation mode, can ensure the stability and the sealing property between the pipeline and the oil distribution end cover, has more reasonable structural design and is very convenient to use;

1. the structural design of the lantern ring and the circular ring plate facilitates the adjustment of the upper position and the lower position of the circular ring plate through the rotation of the lantern ring, the conduction change of air pressure in the cavity is realized through the movement of the valve plate, and the operation is very convenient;

2. the structural design of gasket conveniently utilizes the elasticity characteristic of self and the change of atmospheric pressure, through the mode of deformation inflation, makes the pipeline can be connected with the connector stability.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the connector of the present invention;

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

fig. 4 is a schematic view of the structure of the utility model of the liquid pipe connection.

In the figure: 1. an end cap body; 2. a connecting port; 3. a collar; 4. a circular ring plate; 5. a slider; 6. an annular groove; 7. mounting blocks; 8. a valve block; 9. a slide bar; 10. a spring; 11. a first cavity; 12. a second cavity; 13. opening a hole; 14. mounting grooves; 15. sealing the sheet; 16. a liquid pipe is communicated; 17. a corrugated section.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an oil distribution end cover casting structure for preventing a pipeline from falling comprises an end cover body 1, a connecting port 2, a lantern ring 3, a circular ring plate 4, a sliding block 5, an annular groove 6, a mounting block 7, a valve block 8, a sliding rod 9, a spring 10, a first cavity 11, a second cavity 12, an opening 13, a mounting groove 14, a sealing sheet 15, a liquid through pipe 16 and a corrugated section 17, wherein the connecting port 2 is mounted at the top of the end cover body 1, and the outer side of the connecting port 2 is provided with a lantern ring 3, the outer surface of the lantern ring 3 is of a polygonal structure, and the outer side of the connecting port 2 is provided with a circular ring plate 4, the side of the connecting port 2 is provided with a mounting block 7, the mounting block 7 is fixedly arranged on the end cover body 1, and the inside of installation piece 7 is provided with valve block 8, and both are vertical sliding connection, and the first cavity 11 that holds valve block 8 is seted up to the inside of installation piece 7, and the ripple section 17 of liquid pipe 16 bottom is linked together through connector 2 and the inside of end cover body 1.

The inner surface of the lantern ring 3 is in threaded connection with the outer surface of the connecting port 2, the lower end face of the lantern ring 3 is attached to the top end of the circular ring plate 4, the bottom end of the lantern ring 3 is provided with the annular groove 6, the annular groove 6 and the sliding block 5 form a sliding connection structure, the sliding block 5 is fixedly installed at the top end of the circular ring plate 4, the circular ring plate 4 and the connecting port 2 form a vertical sliding connection structure, the upper end face of the valve block 8 is fixedly connected with the bottom end of the sliding rod 9, the top end of the sliding rod 9 is fixed at the lower end face of the circular ring plate 4, the sliding rod 9 is in sliding connection with the top wall of the installation block 7 through the spring 10, due to the threaded connection relationship between the lantern ring 3 and the connecting port 2, the lantern ring 3 can vertically move along the distribution direction of the connecting port 2 when in a rotating state, when the lantern ring 3 rotates downwards and moves, the annular groove 6 can correspondingly slide, the slide rod 9 will thus simultaneously drive the valve block 8 downwards.

The first cavity 11 is communicated with the second cavity 12 through the opening 13 which is horizontally distributed, the second cavity 12 is arranged inside the side wall of the connecting port 2, the side of the second cavity 12 is provided with the mounting groove 14 which is arranged on the inner wall of the connecting port 2, the opening of the inner end of the mounting groove 14 is covered with the sealing sheet 15 made of elastic materials, the sealing sheet 15 and the annular groove on the corrugated section 17 are horizontally distributed correspondingly, air in the first cavity 11 enters the second cavity 12 through the opening 13, the pressure inside the second cavity 12 is increased, at the moment, as shown in fig. 4, the sealing sheet 15 can be elastically deformed under corresponding stress, the sealing sheet 15 after expansion can be tightly attached to the annular groove in the corrugated section 17, stable connection of the liquid through pipe 16 and the connecting port 2 is achieved, and meanwhile, the phenomenon of liquid leakage cannot occur.

The working principle is as follows: when the liquid pipe 16 and the connecting port 2 need to be connected, a user can firstly place the corrugated section 17 with the corrugated groove structure of the liquid pipe 16 inside the connecting port 2, and then can rotate the lantern ring 3, because the appearance of the lantern ring 3 is a polygonal structure, the user can not only manually rotate the lantern ring 3, but also use simple common tools such as a wrench to assist in rotating, because of the threaded connection relationship between the lantern ring 3 and the connecting port 2, the lantern ring 3 can vertically move along the distribution direction of the connecting port 2 when in a rotating state, and in the process of rotating and moving the lantern ring 3 downwards, the annular groove 6 can correspondingly slide on the sliding block 5 and simultaneously drive the annular plate 4 to synchronously move downwards, so the sliding rod 9 can synchronously drive the valve block 8 to synchronously move downwards, and at the moment, air in the first cavity 11 enters the second cavity 12 through the opening 13, therefore, the pressure inside the second cavity 12 is increased, at this time, as shown in fig. 4, the sealing sheet 15 is elastically deformed by a corresponding force, and the expanded sealing sheet 15 is tightly attached to the annular groove in the corrugated section 17, so that the stable connection between the liquid through pipe 16 and the connecting port 2 is realized, and the liquid leakage phenomenon is prevented.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent joining in marriage oily end cover casting structure that pipeline drops, includes end cover body (1), connector (2) and leads to liquid pipe (16), its characterized in that: connector (2) are installed at the top of end cover body (1), and the outside of connector (2) is provided with the lantern ring (3), and the surface of the lantern ring (3) is polygonized structure to the outside of connector (2) is provided with ring board (4), the avris of connector (2) is provided with installation piece (7), and installs piece (7) fixed mounting on end cover body (1), and the inside of installation piece (7) is provided with valve block (8), and both are perpendicular sliding connection, first cavity (11) that hold valve block (8) are seted up to the inside of installation piece (7), ripple section (17) of liquid pipe (16) bottom are linked together through the inside of connector (2) and end cover body (1).

2. The oil distribution end cover casting structure for preventing the pipeline from falling off as claimed in claim 1, wherein: the internal surface of the lantern ring (3) is in threaded connection with the external surface of the connecting port (2), the lower end face of the lantern ring (3) is attached to the top end of the circular ring plate (4), and the bottom end of the lantern ring (3) is provided with the annular groove (6).

3. The oil distribution end cover casting structure for preventing the pipeline from falling off as claimed in claim 2, wherein: the annular groove (6) and the sliding block (5) form a sliding connection structure, the sliding block (5) is fixedly installed at the top end of the circular ring plate (4), and the circular ring plate (4) and the connecting port (2) form a vertical sliding connection structure.

4. The oil distribution end cover casting structure for preventing the pipeline from falling off as claimed in claim 1, wherein: the upper end face of the valve block (8) is fixedly connected with the bottom end of the sliding rod (9), the top end of the sliding rod (9) is fixed on the lower end face of the circular ring plate (4), and the sliding rod (9) is connected with the top wall of the mounting block (7) in a sliding mode through a spring (10).

5. The oil distribution end cover casting structure for preventing the pipeline from falling off as claimed in claim 1, wherein: the first cavity (11) is communicated with the second cavity (12) through the horizontally distributed open holes (13), and the second cavity (12) is arranged inside the side wall of the connecting port (2).

6. The oil distribution end cover casting structure for preventing the pipeline from falling off as claimed in claim 5, wherein: the avris of second cavity (12) is provided with establishes mounting groove (14) at connector (2) inner wall, and the inner opening part of mounting groove (14) covers sealing fin (15) of elastic material to annular groove level on sealing fin (15) and ripple section (17) corresponds the distribution.