CN217539182U

CN217539182U - Hydraulic cylinder plug

Info

Publication number: CN217539182U
Application number: CN202221506001.XU
Authority: CN
Inventors: 樊彪
Original assignee: Ningbo Fengyuan Liansheng Machinery Co ltd
Current assignee: Ningbo Fengyuan Liansheng Machinery Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-10-04
Anticipated expiration: 2032-06-15

Abstract

The utility model relates to the technical field of plugs, in particular to a hydraulic cylinder plug, which comprises a plug body, wherein an auxiliary mechanism is arranged on the plug body, the auxiliary mechanism comprises a clamping groove, four clamping grooves which are distributed in an annular and equidistant manner are arranged at the edge of the side wall at the top of the plug body, four screws which are distributed in an equidistant manner are in threaded connection on the plug body, two ends of each screw extend to the outer side of the plug body, an air bag is connected with the side wall at the bottom of the plug body in a clamping manner, the air bag is of an internally hollow annular structure, and the plug body is of a cylindrical T-shaped structure; can conveniently carry out fine dismantlement reducing wear to the end cap to the leakproofness is not fragile good, makes the firm difficult not hard up of stabilizing of end cap and pneumatic cylinder installation simultaneously.

Description

Hydraulic cylinder plug

Technical Field

The utility model relates to an end cap specifically is a pneumatic cylinder end cap, belongs to end cap technical field.

Background

The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and does linear reciprocating motion (or swinging motion), has simple structure and reliable work, is widely applied to hydraulic systems of various machines, one end of the hydraulic cylinder can be blocked and sealed by the plug, and can be connected with other parts by the plug, thereby facilitating the hydraulic cylinder to be well installed and used with equipment.

However, the traditional hydraulic cylinder plug is directly in threaded connection with the hydraulic cylinder, so that looseness is easily caused after a long time, normal work of the hydraulic cylinder is influenced, the plug is easily abraded during disassembly, subsequent disassembly is influenced, and the sealing ring is easily lost elasticity after a long time, so that the sealing effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pneumatic cylinder end cap in order to solve above-mentioned problem, can conveniently carry out fine dismantlement reducing wear to the end cap to the leakproofness is not fragile well, makes the end cap firm stable difficult not hard up with the pneumatic cylinder installation simultaneously.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a pneumatic cylinder end cap, including the end cap body, install complementary unit on the end cap body, complementary unit includes the draw-in groove, end cap body top lateral wall edge is equipped with four draw-in grooves that are annular equidistance and distributes, threaded connection has the screw rod that four equidistance distribute on the end cap body, the screw rod both ends extend to the end cap body outside, end cap body bottom lateral wall block is connected with the gasbag, the gasbag is inside hollow ring shaped structure, the end cap body is cylindric "T" shape structure.

Preferably, four guide grooves are arranged on the inner side of the top of the plug body and are of an F-shaped structure, one end of each guide groove is located on the side wall of the screw rod, and the other end of each guide groove extends to the outer side of the side wall of the plug body.

Preferably, the inner side of the plug body is provided with four oil storage tanks, the four oil storage tanks are communicated with the four guide grooves respectively, and the oil storage tanks are of oval structures.

Preferably, the plug body is provided with a protection mechanism, the protection mechanism comprises a cover plate, and the edge of one side of the cover plate is fixedly connected with four rubber blocks which are respectively clamped with the four inner parts of the clamping grooves.

Preferably, the diameter of the cover plate is equal to the diameter of the top of the plug body, and the width of the rubber block is larger than the inner width of the clamping groove.

Preferably, install conflict mechanism on the end cap body, conflict mechanism includes the guide arm, a plurality of guide arms that are the annular distribution are installed to end cap body bottom, guide arm one end is through expanding spring and the inside sliding connection of end cap body.

Preferably, the bottom of the plug body is provided with a pressing plate, one side of the pressing plate is fixedly connected with the guide rods, and the pressing plate is connected with the bottom of the plug body in a sliding mode through the guide rods.

Preferably, the pressure plate is provided with a protective pad, and the protective pad and the pressure plate are both of annular structures.

Preferably, the guide rod is of a cylindrical T-shaped structure, and the diameter of the guide rod is smaller than the width of the pressure plate.

The utility model has the advantages that: make things convenient for the one end of pneumatic cylinder to block up the protection under the effect through the end cap body, and make things convenient for the installation concatenation of outside part, make things convenient for spanner to drive control between end cap body and the pneumatic cylinder under the effect through four draw-in grooves, make the end cap body make things convenient for the dismouting, and can not cause and block up wearing and tearing, be favorable to conflicting the pneumatic cylinder under the effect through four screw rods, make to be connected between end cap body and the pneumatic cylinder and stabilize difficult not hard up slippage, make things convenient for the end cap body to be connected the back leakproofness with the pneumatic cylinder better under the effect of gasbag, can not cause the wearing and tearing weeping.

Drawings

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

FIG. 2 is a schematic view of the connection structure between the plug and the air bag according to the present invention;

fig. 3 is an enlarged schematic view of a portion a shown in fig. 2.

In the figure: 1. a plug body; 2. an auxiliary mechanism; 201. a card slot; 202. a screw; 203. an air bag; 204. a guide groove; 205. an oil storage tank; 3. a protection mechanism; 301. a cover plate; 302. a rubber block; 4. a collision mechanism; 401. pressing a plate; 402. a guide bar; 403. a tension spring; 404. a protective pad.

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 efforts all belong to the protection scope of the present invention.

The embodiment is as follows: referring to fig. 1-3, a hydraulic cylinder plug includes a plug body 1, an auxiliary mechanism 2 is installed on the plug body 1, the auxiliary mechanism 2 includes a slot 201, four slots 201 distributed in an annular and equidistant manner are arranged at the edge of the top side wall of the plug body 1, four screws 202 distributed in an equidistant manner are connected to the plug body 1 in a threaded manner, two ends of each screw 202 extend to the outer side of the plug body 1, an air bag 203 is connected to the bottom side wall of the plug body 1 in a clamping manner, the air bag 203 is in a hollow annular structure, and the plug body 1 is in a cylindrical "T" shaped structure; four guide grooves 204 are arranged on the inner side of the top of the plug body 1, the guide grooves 204 are of an F-shaped structure, one end of each guide groove 204 is located on the side wall of the corresponding screw 202, the other end of each guide groove 204 extends to the outer side of the side wall of the plug body 1, lubricating oil is injected after the screw 202 is taken out, and then is guided into the side wall of the plug body 1 under the action of the guide grooves 204, so that the plug body 1 can be conveniently rotated and disassembled with a hydraulic cylinder, four oil storage grooves 205 are arranged on the inner side of the plug body 1, the four oil storage grooves 205 are respectively communicated with the four guide grooves 204, the oil storage grooves 205 are of an oval structure, and a small amount of lubricating oil can be favorably stored under the action of the oil storage grooves 205, so that the side wall of the plug body 1 has good lubricity, and good disassembly and assembly work are facilitated; install protection machanism 3 on end cap body 1, protection machanism 3 includes apron 301, apron 301 one side edge four rubber blocks of fixedly connected with 302, four rubber blocks 302 respectively with the inside block of four draw-in grooves 201, conveniently install rubber block 302 under the effect through apron 301, block through rubber block 302 and draw-in groove 201, thereby protect draw-in groove 201, convenient follow-up 1 dismouting drive control to end cap body, the diameter of apron 301 equals with end cap body 1's top diameter, the width of rubber block 302 is greater than the inside width of draw-in groove 201, make things convenient for rubber block 302 to install under the effect through apron 301, and the convenience is protected 1 top of end cap body, make rubber block 302 and draw-in groove 201 block stable firm simultaneously.

More specifically, the plug body 1 is provided with the abutting mechanism 4, the abutting mechanism 4 comprises a guide rod 402, the bottom of the plug body 1 is provided with a plurality of guide rods 402 distributed in an annular shape, one end of each guide rod 402 is connected with the inside of the plug body 1 through an expansion spring 403, the guide rods 402 can be telescopic on the plug body 1 under the action of the expansion spring 403, the plug body 1 and a hydraulic cylinder are connected and fastened to achieve the abutting effect, the plug body 1 is stable and not prone to loosening, a pressing plate 401 is arranged at the bottom of the plug body 1, one side of the pressing plate 401 is fixedly connected with the guide rods 402, the pressing plate 401 is connected with the bottom of the plug body 1 through the guide rods 402 in a sliding mode, the abutting area of the pressing plate 401 and the hydraulic cylinder is increased under the action of the pressing plate 401, the hydraulic cylinder cannot be damaged, the pressing plate is stable in abutting effect, the pressing plate is provided with a protection pad 404, the pressing plate 404 and the pressing plate 401 and the hydraulic cylinder are in an annular structure, the effect of protecting the pressing plate 401 and the plug body 401 and the guide rod 402 cannot be easily damaged, the plug body can be stably mounted, the plug body 401 and the plug 401 can be prevented from slipping.

The utility model discloses when using, refer to and show from fig. 1 to fig. 3, at first with end cap body 1 and also pneumatic cylinder one end threaded connection, conveniently block up the protection to the one end of pneumatic cylinder under the effect through end cap body 1, and make things convenient for the outside part to install the concatenation on end cap body 1, make things convenient for drive control between spanner to end cap body 1 and the pneumatic cylinder under the effect through four draw-in grooves 201, make end cap body 1 make things convenient for the dismouting, and can not cause the jam wearing and tearing, be favorable to contradicting to the pneumatic cylinder under the effect through four screw rods 202, make and be connected stable difficult not hard up slippage between end cap body 1 and the pneumatic cylinder, make things convenient for end cap body 1 to be connected the back leakproofness better with the pneumatic cylinder under the effect of gasbag 203, can not cause wearing and tearing weeping, end cap body 1 is connected the fastening back with the pneumatic cylinder, clamp plate 401 is contradicted with the pneumatic cylinder is inside under the effect of guide arm 402 and expanding spring 403, thereby make end cap body 1 connect stable not hard up on the pneumatic cylinder, and become flexible, and lead to the fact the damage to simple end cap body 1 contradict to the pneumatic cylinder conflict under the effect of pneumatic cylinder, when dismantling through taking out the guide slot 202, through pouring into lubricating oil into, thereby make things convenient for the effect of lubricating oil to lead to the side wall of end cap body 1 and can be difficult to dismantle with fine pneumatic cylinder.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a pneumatic cylinder end cap, includes end cap body (1), its characterized in that: install complementary unit (2) on end cap body (1), complementary unit (2) are including draw-in groove (201), end cap body (1) top lateral wall edge is equipped with four draw-in grooves (201) that are annular equidistance and distribute, threaded connection has screw rod (202) that four equidistance distribute on end cap body (1), screw rod (202) both ends extend to end cap body (1) outside, end cap body (1) bottom lateral wall block is connected with gasbag (203), gasbag (203) are inside hollow circular ring column structure, end cap body (1) is cylindric "T" shape structure.

2. The hydraulic cylinder plug of claim 1, wherein: four guide grooves (204) are arranged on the inner side of the top of the plug body (1), the guide grooves (204) are of an F-shaped structure, one end of each guide groove (204) is located on the side wall of the corresponding screw rod (202), and the other end of each guide groove (204) extends to the outer side of the side wall of the plug body (1).

3. A cylinder plug according to claim 2, wherein: the inner side of the plug body (1) is provided with four oil storage tanks (205), the four oil storage tanks (205) are communicated with the four guide grooves (204) respectively, and the oil storage tanks (205) are of an oval structure.

4. The hydraulic cylinder plug of claim 1, wherein: install protection machanism (3) on end cap body (1), protection machanism (3) are including apron (301), apron (301) one side edge fixedly connected with four rubber block (302), four rubber block (302) respectively with four the inside block of draw-in groove (201).

5. The hydraulic cylinder plug of claim 4, wherein: the diameter of the cover plate (301) is equal to that of the top of the plug body (1), and the width of the rubber block (302) is larger than the inner width of the clamping groove (201).

6. The hydraulic cylinder plug of claim 1, wherein: install conflict mechanism (4) on end cap body (1), conflict mechanism (4) include guide arm (402), a plurality of guide arms (402) that are the annular distribution are installed to end cap body (1) bottom, guide arm (402) one end is through expanding spring (403) and end cap body (1) inside sliding connection.

7. The hydraulic cylinder plug of claim 6, wherein: the plug is characterized in that a pressing plate (401) is arranged at the bottom of the plug body (1), one side of the pressing plate (401) is fixedly connected with the guide rods (402), and the pressing plate (401) is connected with the bottom of the plug body (1) in a sliding mode through the guide rods (402).

8. The hydraulic cylinder plug of claim 7, wherein: a protective pad (404) is arranged on the pressing plate (401), and the protective pad (404) and the pressing plate (401) are both of annular structures.

9. The hydraulic cylinder plug of claim 7, wherein: the guide rod (402) is of a cylindrical T-shaped structure, and the diameter of the guide rod (402) is smaller than the width of the pressing plate (401).