CN220037848U

CN220037848U - Sealing assembly for oil cylinder nozzle

Info

Publication number: CN220037848U
Application number: CN202321577470.5U
Authority: CN
Inventors: 孙海龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2023-11-17
Anticipated expiration: 2033-06-20

Abstract

The utility model discloses a sealing assembly for an oil cylinder nozzle, and relates to the technical field of oil cylinder nozzle accessories. This a seal assembly for hydro-cylinder glib, including hydro-cylinder glib main part, the inside fixed connection of hydro-cylinder glib main part cross oil pipe, cross the first screw thread that the oil pipe surface was offered and cross the inside oil inlet of offering of oil pipe, the inside grafting that crosses oil pipe has sealed end cap, the cover has been cup jointed to the surface that crosses oil pipe, sealed end cap is including laminating the sealing block at the oil inlet inner wall. According to the oil cylinder nozzle, the sealing plug and the sleeve cover are arranged, so that the oil cylinder nozzle can be quickly sealed, the sealing property between the sealing block and the oil inlet can be enhanced due to the shape of the sealing block, the practicability is enhanced, the sealing condition of the sealing block and the oil inlet can be intuitively observed through the arrangement of the protruding blocks and the inserting holes, and meanwhile, the sealing plug is convenient to integrally take out from the oil pipe through the arrangement of the protruding blocks, so that the practicability is enhanced.

Description

Sealing assembly for oil cylinder nozzle

Technical Field

The utility model relates to the technical field of oil cylinder glib fittings, in particular to a sealing component for an oil cylinder glib.

Background

The hydraulic cylinder is a linear motion type actuating element with output force being in direct proportion to the effective area of the piston and the pressure difference on two sides of the piston, the hydraulic cylinder has the functions of converting hydraulic energy into mechanical energy, the input quantity of the hydraulic cylinder is the flow and pressure of fluid, the output is the linear motion speed and force, the piston of the hydraulic cylinder can complete linear reciprocating motion, the output linear displacement is limited, and in the oil cylinder production process, a nozzle tip is required to be installed on an oil cylinder main body.

In order to avoid entering dust or sundries inside the oil nozzle after production, the oil nozzle is generally sealed and protected, most of the protection of the existing oil cylinder oil nozzle is directly connected to the outside of the oil cylinder oil nozzle through a blocking cover thread, but after the blocking cover is installed, gaps still exist between the oil cylinder oil nozzle and the blocking cover, impurities are easy to enter the oil cylinder oil nozzle, and the practicability is not strong.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a sealing component for an oil cylinder glib, which solves the problems that most of the protection of the existing oil cylinder glib is directly connected to the outside of the oil cylinder glib through a blocking cover thread, but after the blocking cover is installed, a gap still exists between the oil cylinder glib and the blocking cover, impurities are easy to enter the inside of the oil cylinder glib, and the practicability is not strong.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the sealing component for the oil cylinder nozzle comprises an oil cylinder nozzle main body, an oil passing pipe fixedly connected with the inside of the oil cylinder nozzle main body, a first thread arranged on the outer surface of the oil passing pipe and an oil inlet arranged in the oil passing pipe, wherein a sealing plug is inserted into the oil passing pipe, and a sleeve cover is sleeved on the outer surface of the oil passing pipe;

the sealing plug comprises a sealing block attached to the inner wall of an oil inlet, one end of the sealing block, which is far away from the oil cylinder nozzle body, is fixedly connected with a connecting block, a bump is fixedly connected with the center of the surface of the connecting block, which is far away from the sealing block, the connecting block, the sealing block and the bump are integrally connected through a mold in an injection molding mode, a jack is formed in the center of the surface of the sleeve cover, which is far away from the oil cylinder nozzle body, a rotating hole is formed in the sleeve cover, which is far away from the jack, and a second thread matched with the first thread is formed in the inner wall of the rotating hole.

Preferably, the sealing block is in a frustum shape, and the shape of the sealing block is matched with that of the oil inlet.

Preferably, the outer surface of the lug is inserted into the jack, and the caliber of the jack is larger than the diameter of the lug.

Preferably, the caliber of the rotating hole is equal to the outer diameter of the oil passing pipe.

Preferably, the length of the projection is greater than the depth of the receptacle.

Preferably, the caliber of the rotating hole is larger than the diameter of the connecting block.

Advantageous effects

The utility model provides a sealing assembly for a cylinder nozzle. Compared with the prior art, the method has the following beneficial effects:

1. this a seal assembly for hydro-cylinder glib, through setting up sealed end cap and cover, can seal hydro-cylinder glib fast, owing to seal block's shape, can strengthen the leakproofness between seal block and the oil inlet, strengthened the practicality.

2. This a seal assembly for hydro-cylinder glib, through setting up lug and jack, can observe the sealing condition of sealing block and oil inlet directly perceivedly, through setting up the lug simultaneously, also be convenient for wholly follow inside taking out of oil pipe with sealing plug, strengthened the practicality.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of a sealing plug according to the present utility model;

fig. 3 is a schematic structural view of the cap according to the present utility model.

In the figure: 1. an oil cylinder nozzle main body; 2. passing through an oil pipe; 3. an oil inlet; 4. a first thread; 5. sealing the plugs; 6. a cover; 51. a connecting block; 52. a sealing block; 53. a bump; 61. a jack; 62. a turning hole; 63. and a second thread.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the sealing component for the oil cylinder nozzle comprises an oil cylinder nozzle main body 1, an oil passing pipe 2 fixedly connected with the inside of the oil cylinder nozzle main body 1, a first thread 4 arranged on the outer surface of the oil passing pipe 2 and an oil inlet 3 arranged in the oil passing pipe 2, wherein a sealing plug 5 is inserted into the oil passing pipe 2, and a sleeve cover 6 is sleeved on the outer surface of the oil passing pipe 2;

the sealing plug 5 comprises a sealing block 52 attached to the inner wall of the oil inlet 3, the sealing block 52 is in a frustum shape, the shapes of the sealing block 52 and the oil inlet 3 are matched, the oil pipe 2 can be quickly sealed by arranging the sealing plug 5 and the sleeve cover 6, and the sealing property between the sealing block 52 and the oil inlet 3 can be enhanced due to the shape of the sealing block 52, so that the practicability is enhanced;

the sealing block 52 is kept away from the one end fixedly connected with connecting block 51 of hydro-cylinder glib main part 1, the connecting block 51 is kept away from the surface center department fixedly connected with lug 53 of sealing block 52, connecting block 51, sealing block 52 and lug 53 are through mould injection molding an organic whole connection, the cover 6 is kept away from the surface center department of hydro-cylinder glib main part 1 and has been seted up jack 61, the length of lug 53 is greater than the degree of depth of jack 61, the surface grafting of lug 53 is in the inside of jack 61, the bore of jack 61 is greater than the diameter of lug 53, the cover 6 has been seted up in the inside of jack 61, the bore of change hole 62 is greater than the diameter of connecting block 51, the bore of change hole 62 equals with the external diameter of crossing oil pipe 2, change hole 62's inner wall has been seted up with first screw thread 4 assorted second screw thread 63, through setting up lug 53 and jack 61, can observe the sealing condition of sealing block 52 and 3 intuitively, simultaneously through setting up lug 53, also be convenient for take out sealing plug 5 whole from oil inlet 2 inside, practicality has been strengthened.

When the oil pipe 2 is used, the sealing plug 5 is inserted into the oil pipe 2, the surface of the sealing block 52 is connected with the inner wall of the oil inlet 3, then the sleeve cover 6 is sleeved on the outer surface of the oil pipe 2, the second screw thread 63 is meshed with the first screw thread 4 by rotating the sleeve cover 6, meanwhile, the sleeve cover 6 slides towards the direction close to the oil cylinder nozzle main body 1, the inner wall of the sleeve cover 6 abuts against the side surface of the connecting block 51, the sealing plug 5 is driven to slide towards the oil cylinder nozzle main body 1 integrally, after the protruding block 53 protrudes from the inserting hole 61, the surface of the sealing block 52 is sealed and attached to the inner wall of the oil inlet 3, and at the moment, the assembly is completed, and the inside of the oil pipe 2 is in a sealing state.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims

1. A seal assembly for hydro-cylinder glib, including hydro-cylinder glib main part (1), hydro-cylinder glib main part (1) inside fixed connection cross oil pipe (2), cross first screw thread (4) that oil pipe (2) surface was seted up and cross oil inlet (3) that oil pipe (2) inside was seted up, its characterized in that: a sealing plug (5) is inserted into the oil passing pipe (2), and a sleeve cover (6) is sleeved on the outer surface of the oil passing pipe (2);

sealing plug (5) are including laminating sealing block (52) at oil inlet (3) inner wall, one end fixedly connected with connecting block (51) of hydro-cylinder glib main part (1) is kept away from to sealing block (52), the surface center department fixedly connected with lug (53) of keeping away from sealing block (52) of connecting block (51), sealing block (52) and lug (53) are through mould injection molding an organic whole connection, jack (61) have been seted up in the surface center department of hydro-cylinder glib main part (1) is kept away from to cover (6), change hole (62) have been seted up to the inside that the jack (61) was kept away from to cover (6), change hole (62)'s inner wall seted up with first screw thread (4) assorted second screw thread (63).

2. A seal assembly for a cylinder nozzle as defined in claim 1, wherein: the sealing block (52) is in a frustum shape, and the shape of the sealing block (52) is matched with that of the oil inlet (3).

3. A seal assembly for a cylinder nozzle as defined in claim 1, wherein: the outer surface of the lug (53) is inserted into the jack (61), and the caliber of the jack (61) is larger than the diameter of the lug (53).

4. A seal assembly for a cylinder nozzle as defined in claim 1, wherein: the caliber of the rotating hole (62) is equal to the outer diameter of the oil passing pipe (2).

5. A seal assembly for a cylinder nozzle as defined in claim 1, wherein: the length of the protruding block (53) is larger than the depth of the inserting hole (61).

6. A seal assembly for a cylinder nozzle as defined in claim 1, wherein: the caliber of the rotating hole (62) is larger than the diameter of the connecting block (51).