CN217518981U

CN217518981U - Vertical cylinder with dustproof function

Info

Publication number: CN217518981U
Application number: CN202221029007.2U
Authority: CN
Inventors: 曹宏伟
Original assignee: Qingdao Gaisheng Power Equipment Co ltd
Current assignee: Qingdao Gaisheng Power Equipment Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-09-30
Anticipated expiration: 2032-04-29

Abstract

The utility model relates to a vertical cylinder technical field, and disclose a vertical cylinder with dustproof function, include the cylinder and set up in cylinder end's piston rod, the fixed first mounting panel that is equipped with in end of piston rod, the fixed cover in the outside of cylinder is equipped with the second mounting panel, the outside of first mounting panel and second mounting panel is all overlapped and is equipped with the annular slab, the fixed ripple dustproof pipe that is equipped with between two annular slabs, the inserting groove has all been seted up to the both sides of first mounting panel and second mounting panel, the shifting chute has all been seted up to the inner wall of two annular slabs, be equipped with the positioning mechanism who is used for restricting ripple dustproof pipe position between inserting groove and the shifting chute. The utility model discloses can carry out effective separation to outside dust at the cylinder during operation, avoid dust and cylinder piston pole wall to take place the contact as far as possible.

Description

Vertical cylinder with dustproof function

Technical Field

The utility model relates to a vertical cylinder technical field especially relates to a vertical cylinder with dustproof function.

Background

The cylinder is the pneumatic actuator who converts compressed gas's pressure energy into mechanical energy in the atmospheric pressure transmission, and carries out reciprocal relative movement between the piston rod of cylinder and the cylinder body in present cylinder working process for the dust adsorbs easily and takes place to pile up in the pole wall of piston rod, and inside entering the cylinder body, thereby has influenced the stability of cylinder during operation.

Therefore, in order to solve the above problems, a vertical cylinder having a dust-proof function is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at avoiding the cylinder as far as possible in the use, inside dust and the production of cylinder piston rod contact piled up or carry out the cylinder body through joint gap, and the vertical cylinder who has dustproof function that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a vertical cylinder with a dustproof function comprises a cylinder and a piston rod arranged at the end part of the cylinder, wherein a first mounting plate is fixedly arranged at the tail end of the piston rod, a second mounting plate is fixedly sleeved at the upper end of the outer side of the cylinder, annular plates are sleeved on the outer sides of the first mounting plate and the second mounting plate, a corrugated dustproof pipe is fixedly arranged between the two annular plates,

inserting grooves are formed in the two sides of the first mounting plate and the second mounting plate, moving grooves are formed in the inner walls of the annular plates, and a positioning mechanism used for limiting the positions of the corrugated dustproof pipes is arranged between the inserting grooves and the moving grooves.

Preferably, the positioning mechanism comprises a telescopic pipe and an insertion block, one end of the telescopic pipe is fixedly connected with the insertion block, the other end of the telescopic pipe is fixedly arranged in the moving groove, the other end of the insertion block is inserted in the insertion groove, a spring is sleeved on the outer side of the telescopic pipe, the spring is fixedly arranged in the moving groove, and the other end of the spring is fixedly connected with the insertion block.

Preferably, the cross section of the insertion block is trapezoidal, and one side close to the piston rod is an inclined plane.

Preferably, the top is fixedly provided with a first sealing ring at the upper end of the inner wall of the annular plate, the top of the annular plate is provided with an annular groove, and the first sealing ring is positioned inside the annular groove.

Preferably, the bottom the seal groove has been seted up to the inner wall of annular slab, be equipped with the second sealing ring in the seal groove, the inseparable cover of second sealing ring is located the outside of cylinder, the standing groove has all been seted up to the inner wall both sides of seal groove, be equipped with the briquetting in the standing groove, one side and the second seal ring contact of briquetting are connected, and the other end is fixed and is equipped with the screw rod, the other end of screw rod is worn out the annular slab and is fixed and be equipped with the change.

Preferably, the outer side of the annular plate is sleeved with a pull rope, and the end part of the pull rope penetrates through the annular plate and the telescopic pipe and is fixedly connected with the inserting block.

Compared with the prior art, the utility model provides a vertical cylinder with dustproof function possesses following beneficial effect:

1. this vertical cylinder with dustproof function through first mounting panel, second mounting panel, annular plate, first sealing ring and second sealing ring and seal groove and annular groove and the ripple dustproof pipe that is equipped with, can wrap up the protection to the cylinder outside, does not influence the stable flexible work of cylinder when avoiding the dust to get into as far as possible.

2. This vertical cylinder with dustproof function through inserting groove, shifting chute, stay cord and the positioning mechanism that is equipped with, can carry out quick replacement to it after ripple dustproof pipe live time is longer.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses convenient operation can carry out effective separation to outside dust at the cylinder during operation, avoids dust and cylinder piston rod pole wall to take place to contact as far as possible, has improved the stability of cylinder during operation.

Drawings

Fig. 1 is a schematic structural view of a vertical cylinder with a dustproof function according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 1.

In the figure: the device comprises a cylinder 1, a piston rod 2, a first mounting plate 3, a second mounting plate 4, a ring-shaped plate 5, a corrugated dustproof pipe 6, an insertion groove 7, a moving groove 8, a telescopic pipe 9, an insertion block 10, a spring 11, a first sealing ring 12, an annular groove 13, a second sealing ring 14, a pressing block 15, a screw rod 16, a rotary ring 17 and a pull rope 18.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 being 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.

Referring to fig. 1-3, a vertical cylinder with dustproof function, including cylinder 1 with set up in the piston rod 2 of cylinder 1 tip, the end of piston rod 2 is fixed and is equipped with first mounting panel 3, the fixed cover in the outside upper end of cylinder 1 is equipped with second mounting panel 4, the outside of first mounting panel 3 and second mounting panel 4 is all overlapped and is equipped with annular plate 5, fixed ripple dustproof pipe 6 that is equipped with between two annular plate 5, drive the outside that cylinder 1 was located to ripple dustproof pipe 6 cover through first mounting panel 3 and second mounting panel 4, wrap up the protection to cylinder 1, avoid dust and 2 pole walls of piston rod to take place to bond as far as possible.

Inserting grooves 7 are formed in the two sides of the first mounting plate 3 and the second mounting plate 4, and moving grooves 8 are formed in the inner walls of the two annular plates 5.

Be equipped with the positioning mechanism who is used for restricting the ripple dustproof pipe 6 position between inserting groove 7 and the shifting chute 8, positioning mechanism includes flexible pipe 9 and inserted block 10, and the cross-section of inserted block 10 is trapezoidal setting, and is close to one side of piston rod 2 for the inclined plane for inserted block 10 can move down and receive stable promotion after the installation, does not cause the influence to the installation work.

One end of the telescopic pipe 9 is fixedly connected with the insertion block 10, the other end of the telescopic pipe 9 is fixedly arranged in the moving groove 8, the other end of the insertion block 10 is inserted in the insertion groove 7, the spring 11 is sleeved outside the telescopic pipe 9, the spring 11 is fixedly arranged in the moving groove 8, the other end of the spring is fixedly connected with the insertion block 10, and the position of the corrugated protection pipe 6 is determined by inserting the insertion block 10 and the insertion groove 7.

The outer side of the annular plate 5 is sleeved with a pull rope 18, the end parts of the pull rope 18 penetrate into the annular plate 5 and the telescopic pipe 9 and are fixedly connected with the inserting blocks 10, and the two inserting blocks 10 can be pulled out from the inserting grooves 7 simultaneously by pulling the pull rope 18, so that the corrugated dustproof pipe 6 can be conveniently detached subsequently.

Fixed first sealing ring 12 that is equipped with in the inner wall upper end of top annular slab 5, annular groove 13 has been seted up at the top of annular slab 5, first sealing ring 12 is located inside annular groove 13, the seal groove has been seted up to the inner wall of bottom annular slab 5, be equipped with second sealing ring 14 in the seal groove, the outside of cylinder 1 is located to the inseparable cover of second sealing ring 14, through the setting of first sealing ring 12 and second sealing ring 14, improve the leakproofness between annular slab 5 and first mounting panel 3 and the second mounting panel 4.

The standing groove has all been seted up to the inner wall both sides of seal groove, is equipped with briquetting 15 in the standing groove, and one side and the second sealing ring 14 contact of briquetting 15 are connected, and the other end is fixed and is equipped with screw rod 16, and annular plate 5 and the fixed swivel 17 that is equipped with are worn out to the other end of screw rod 16, and the installation to second sealing ring 14 is accomplished through briquetting 15 cooperation screw rod 16.

In the utility model, before the cylinder 1 is used, the annular plate 5 drives the corrugated dustproof pipe 6 to be sleeved on the outer side of the cylinder 1, in the process that the annular plate 5 is contacted with the first mounting plate 3 and the second mounting plate 4, because the bottom edge of the insert 10 is arranged in an inclined plane, the insert 10 is pushed to extrude the telescopic pipe 9 and the spring 11 and moves into the moving groove 8, when the annular plate 5, the first mounting plate 3 and the second mounting plate 4 are positioned at the same horizontal line, the insert 10 is pushed into the inserting groove 7 by the elasticity of the spring 11, the insertion between the annular plate 5 and the first mounting plate 3 and the second mounting plate 4 is completed, then the second sealing ring 14 is sleeved on the outer side of the cylinder 1 and moves upwards slowly, the second sealing ring 14 is positioned in the sealing groove, then two rotary rings 17 are twisted simultaneously, so that the rotary rings 17 drives the screw 16 to rotate along the annular plate 5 and push the pressing block 15, the pressing block 15 is enabled to contact and extrude the second sealing ring 14, and the position of the second sealing ring 14 is determined, so that the cylinder 1 can be wrapped for dustproof protection through the scalability of the corrugated dustproof pipe 6 in the moving process of the cylinder 1.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The vertical cylinder with the dustproof function comprises a cylinder (1) and a piston rod (2) arranged at the end part of the cylinder (1), and is characterized in that a first mounting plate (3) is fixedly arranged at the tail end of the piston rod (2), a second mounting plate (4) is fixedly arranged at the upper end of the outer side of the cylinder (1), annular plates (5) are sleeved on the outer sides of the first mounting plate (3) and the second mounting plate (4), a corrugated dustproof pipe (6) is fixedly arranged between the annular plates (5),

inserting grooves (7) are formed in the two sides of the first mounting plate (3) and the second mounting plate (4), moving grooves (8) are formed in the inner wall of the annular plate (5), and a positioning mechanism used for limiting the position of the corrugated dustproof pipe (6) is arranged between the inserting grooves (7) and the moving grooves (8).

2. The vertical cylinder with the dustproof function according to claim 1, wherein the positioning mechanism comprises a telescopic pipe (9) and an insertion block (10), one end of the telescopic pipe (9) is fixedly connected with the insertion block (10), the other end of the telescopic pipe (9) is fixedly arranged in the moving groove (8), the other end of the insertion block (10) is inserted in the insertion groove (7), a spring (11) is sleeved outside the telescopic pipe (9), the spring (11) is fixedly arranged in the moving groove (8), and the other end of the spring is fixedly connected with the insertion block (10).

3. The vertical cylinder with the dustproof function according to claim 2, wherein the cross section of the insert block (10) is trapezoidal, and one side close to the piston rod (2) is an inclined surface.

4. The vertical cylinder with the dustproof function according to claim 1, wherein a first sealing ring (12) is fixedly arranged at the upper end of the inner wall of the annular plate (5) at the top, an annular groove (13) is formed in the top of the annular plate (5), and the first sealing ring (12) is located inside the annular groove (13).

5. The vertical cylinder with the dustproof function according to claim 1, wherein a sealing groove is formed in the inner wall of the annular plate (5) at the bottom, a second sealing ring (14) is arranged in the sealing groove, the second sealing ring (14) is tightly sleeved on the outer side of the cylinder (1), placing grooves are formed in two sides of the inner wall of the sealing groove, a pressing block (15) is arranged in each placing groove, one side of each pressing block (15) is in contact connection with the second sealing ring (14), a screw rod (16) is fixedly arranged at the other end of each pressing block, and the other end of each screw rod (16) penetrates through the annular plate (5) and is fixedly provided with a rotating ring (17).

6. Vertical cylinder with dust-proof function according to claim 1, characterized in that the outer side of the annular plate (5) is sleeved with a pull rope (18), and the end of the pull rope (18) penetrates into the annular plate (5) and the telescopic pipe (9) and is fixedly connected with the insert block (10).