CN218063394U

CN218063394U - Sealing gasket with lubricating structure

Info

Publication number: CN218063394U
Application number: CN202121824169.0U
Authority: CN
Inventors: 罗江; 张东来; 乔侃; 肖辉
Original assignee: Wuhan Pingtian Rubber And Plastic Products Co ltd
Current assignee: Wuhan Pingtian Rubber And Plastic Products Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-12-16
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a sealed pad with lubricating structure, including sealed the pad main part, sealed pad main part is ring shape, and the inside of sealed pad main part is provided with fixed establishment, and sealed pad main part inner wall one end is provided with four emollient and adds the mechanism, the beneficial effects of the utility model are that: make sealed main part of filling up to last efficient lubrication in the piston through the sealed main part of filling up that the setting has lubricating structure, reduce the wearing and tearing of sealed main part of filling up, when using, if the lubrication effect is not enough, sealed main part of filling up has great resistance when the operation, make sealed main part of filling up to drive circular solid fixed ring extrusion powerful spring, sealed main part of filling up simultaneously slides along first cylindricality piece, the slide bar is supported by the inner wall of microscler slot, extrude a small part with the lubricating oil in the inside groove, sealed main part of filling up this moment is in the state of dragging, pinhole department and expansion state, lubricating oil is extruded, lubricate the surface to sealed main part of filling up.

Description

Sealing gasket with lubricating structure

Technical Field

The utility model relates to a sealed technical field that fills up specifically is a sealed pad with lubricating structure.

Background

The seal is a material or a part that prevents fluid or solid particles from leaking from between adjacent bonding surfaces and prevents foreign substances such as dust and moisture from intruding into parts inside the machine equipment.

In the gasket of the piston fitting, the lubricating effect of the inside is sometimes reduced, causing repeated friction between the gasket and the inner wall when the piston repeatedly operates, resulting in abrasion of the gasket.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealed pad with lubricating structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sealing gasket with a lubricating structure comprises a sealing gasket main body, wherein the sealing gasket main body is in a ring shape, a fixing mechanism is arranged inside the sealing gasket main body, and four lubricating agent adding mechanisms are arranged at one end of the inner wall of the sealing gasket main body;

the fixing mechanism comprises a first cylindrical block, the first cylindrical block is inserted into the sealing gasket main body, one end of the first cylindrical block is coaxially and fixedly connected with a second cylindrical block, one end, far away from the second cylindrical block, of the first cylindrical block is coaxially and fixedly connected with a third cylindrical block, an external thread is arranged on the outer surface of the third cylindrical block, an installation ring is arranged on the outer surface of the third cylindrical block, a thread groove is arranged inside the installation ring, four long slots are arranged on the side surface of one end, close to the third cylindrical block, of the first cylindrical block, a circular fixing ring is fixedly connected to one end, close to the second cylindrical block, of the sealing gasket main body, and a powerful spring is fixedly connected to the surface, far away from one end of the sealing gasket main body, of the circular fixing ring;

the lubricant adding mechanism comprises a fixed cylinder, the fixed cylinder is fixedly connected to the surface of the inner wall of one end of the sealing gasket main body, an inner groove is formed in the fixed cylinder, a sliding rod is slidably connected to the inner portion of the inner groove, a fine hole is fixedly connected to the side surface of the fixed cylinder, a lubricant adding hole is formed in the side surface of one end of the sealing gasket main body, and the fine hole is communicated with the lubricant adding hole.

Preferably, the radii of the second cylindrical block, the first cylindrical block and the third cylindrical block are sequentially reduced.

Preferably, the thread groove is arranged corresponding to the external thread.

Preferably, one end of the strong spring, which is far away from the circular fixing ring, is in contact with the side surface of the second cylindrical block.

Preferably, the strong spring is sleeved on the surface of the first cylindrical block.

Preferably, the fixed cylinder is inserted into the long slot.

Compared with the prior art, the beneficial effects of the utility model are that: make sealed main part of filling up to last efficient lubrication in the piston through the sealed main part of filling up that the setting has lubricating structure, reduce the wearing and tearing of sealed main part of filling up, when using, if the lubrication effect is not enough, sealed main part of filling up has great resistance when the operation, make sealed main part of filling up to drive circular solid fixed ring extrusion powerful spring, sealed main part of filling up simultaneously slides along first cylindricality piece, the slide bar is supported by the inner wall of microscler slot, extrude a small part with the lubricating oil in the inside groove, sealed main part of filling up this moment is in the state of dragging, pinhole department and expansion state, lubricating oil is extruded, lubricate the surface to sealed main part of filling up.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic view of the gasket body of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 1;

fig. 4 is a side view of the three cylindrical blocks of the present invention.

In the figure: 1. a gasket main body; 2. a fixing mechanism; 21. a first cylindrical block; 22. a second cylindrical block; 23. a third cylindrical block; 24. an external thread; 25. a mounting ring; 26. a thread groove; 27. a long slot; 28. a circular fixing ring; 29. a strong spring; 3. a lubricant addition mechanism; 31. a fixed cylinder; 32. fine pores; 33. an inner tank; 34. a slide bar; 35. a lubricant addition hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a sealing gasket with a lubricating structure comprises a sealing gasket main body 1, wherein the sealing gasket main body 1 is in a circular ring shape, a fixing mechanism 2 is arranged inside the sealing gasket main body 1, and four lubricating agent adding mechanisms 3 are arranged at one end of the inner wall of the sealing gasket main body 1;

fixing mechanism 2 includes first cylindrical block 21, first cylindrical block 21 pegs graft in the inside of sealed pad main part 1, the coaxial fixedly connected with second cylindrical block 22 of one end of first cylindrical block 21, the coaxial fixedly connected with third cylindrical block 23 in one end surface that second cylindrical block 22 was kept away from to first cylindrical block 21, external screw thread 24 has been seted up to the surface of third cylindrical block 23, the surface of third cylindrical block 23 is provided with collar 25, threaded groove 26 has been seted up to the inside of collar 25, first cylindrical block 21 is close to the one end side surface of third cylindrical block 23 and has been seted up four microscler slots 27, the one end fixedly connected with circular solid fixed ring 28 that is close to second cylindrical block 22 of sealed pad main part 1, the fixed surface that circular solid fixed ring 28 kept away from sealed pad main part 1 one end is connected with powerful spring 29, fixing mechanism 2 is the carrier that is used for sealing pad main part 1 is fixed;

lubricant adding mechanism 3 comprises a fixed cylinder 31, the fixed cylinder 31 is fixedly connected to the surface of the inner wall of one end of the sealing gasket main body 1, an inner groove 33 is formed in the fixed cylinder 31, a sliding rod 34 is slidably connected to the inner portion of the inner groove 33, a fine hole 32 is fixedly connected to the side surface of the fixed cylinder 31, a lubricant adding hole 35 is formed in the side surface of one end of the sealing gasket main body 1, the fine hole 32 is communicated with the lubricant adding hole 35, and the lubricant adding mechanism 3 is used for adding lubricant.

The radii of the second cylindrical block 22, the first cylindrical block 21, and the third cylindrical block 23 are sequentially reduced, so that the gasket body 1 is fixed.

The thread groove 26 is provided corresponding to the external thread 24 to facilitate fixing of the mounting ring 25.

An end of the strong spring 29 remote from the circular fixing ring 28 is disposed in contact with a side surface of the second cylindrical block 22 so as to provide elasticity to the gasket main body 1.

The strong spring 29 is sleeved on the surface of the first cylindrical block 21, so that the operation of the strong spring 29 is facilitated.

The fixed cylinder 31 is inserted into the long slot 27, so that the lubricant can be extruded conveniently.

Specifically, use the utility model discloses the time, at first, with sealed pad main part 1 cover at first cylindricality piece 21's surface, make powerful spring 29 support on second cylindricality piece 22's surface, four solid fixed cylinder 31 are located four microscler slots 27 respectively simultaneously, overlap the collar 25 at the upper surface of third cylindricality piece 23 and screw, when using, if lubricated effect is not enough, sealed pad main part 1 has great resistance when the operation, make sealed pad main part 1 drive circular solid fixed ring 28 extrusion powerful spring 29, sealed pad main part 1 slides along first cylindricality piece 21 simultaneously, slide bar 34 is supported by microscler slot 27's inner wall, extrude a subtotal with the lubricating oil in inside groove 33, sealed pad main part 1 was in the state of dragging this moment, pore 32 department and expansion state, lubricating oil is extruded, lubricate sealed surface of pad main part 1, through setting up sealed pad main part 1 that has lubricating structure make sealed pad main part 1 can last efficient lubrication in the piston, reduce the wearing and tearing of sealed pad main part 1.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 sealing gasket with the lubricating structure comprises a sealing gasket main body (1) and is characterized in that the sealing gasket main body (1) is annular, a fixing mechanism (2) is arranged inside the sealing gasket main body (1), and four lubricating agent adding mechanisms (3) are arranged at one end of the inner wall of the sealing gasket main body (1);

the fixing mechanism (2) comprises a first cylindrical block (21), the first cylindrical block (21) is inserted into the sealing gasket main body (1), a second cylindrical block (22) is coaxially and fixedly connected with one end of the first cylindrical block (21), a third cylindrical block (23) is coaxially and fixedly connected with the surface of one end, far away from the second cylindrical block (22), of the first cylindrical block (21), external threads (24) are formed in the outer surface of the third cylindrical block (23), a mounting ring (25) is arranged on the outer surface of the third cylindrical block (23), a threaded groove (26) is formed in the mounting ring (25), four long inserting grooves (27) are formed in the side surface of one end, close to the third cylindrical block (23), of the first cylindrical block (21), a circular fixing ring (28) is fixedly connected with one end, close to the second cylindrical block (22), of the sealing gasket main body (1), and a strong spring (29) is fixedly connected to the surface, far away from one end of the sealing gasket main body (1), of the circular fixing ring (28);

lubricant adding mechanism (3) comprises a fixed cylinder (31), the fixed cylinder (31) is fixedly connected to the inner wall surface of one end of the sealing gasket main body (1), an inner groove (33) is formed in the fixed cylinder (31), a sliding rod (34) is slidably connected to the inner portion of the inner groove (33), a fine hole (32) is fixedly connected to the side surface of the fixed cylinder (31), a lubricant adding hole (35) is formed in the side surface of one end of the sealing gasket main body (1), and the fine hole (32) is communicated with the lubricant adding hole (35).

2. The gasket with a lubricating structure according to claim 1, wherein: the radiuses of the second cylindrical block (22), the first cylindrical block (21) and the third cylindrical block (23) are reduced in sequence.

3. The gasket with lubricating structure according to claim 1, wherein: the thread groove (26) is arranged corresponding to the external thread (24).

4. The gasket with lubricating structure according to claim 1, wherein: one end of the strong spring (29) far away from the circular fixing ring (28) is in contact with the side surface of the second cylindrical block (22).

5. The gasket with lubricating structure according to claim 1, wherein: the strong spring (29) is sleeved on the surface of the first cylindrical block (21).

6. The gasket with lubricating structure according to claim 1, wherein: the fixed cylinder (31) is inserted into the long slot (27).