CN219139527U

CN219139527U - Hydraulic cylinder gland convenient to installation

Info

Publication number: CN219139527U
Application number: CN202320241253.2U
Authority: CN
Inventors: 曹轩; 柳成吉
Original assignee: Changzhou Wenxu Machinery Co ltd
Current assignee: Changzhou Wenxu Machinery Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-06-06
Anticipated expiration: 2033-02-17

Abstract

The utility model relates to the technical field of gland installation, and discloses a hydraulic cylinder gland convenient to install, which comprises a device body, a cylinder mechanism, a reinforcing mechanism and a gland mechanism, wherein the cylinder mechanism is positioned below the device body, the reinforcing mechanism is positioned in the upper end of the cylinder mechanism, and the gland mechanism is positioned at the upper end of the cylinder mechanism. This hydraulic cylinder gland convenient to installation through setting up sealed pad, can avoid the rigid contact when gland body and hydro-cylinder body are connected, reduces frictional force between the two, prolongs the life of gland body and hydro-cylinder body to when gland body and hydro-cylinder body in the installation, can exert a force to the gland body, thereby compress sealed pad and coupling spring, gland body and hydro-cylinder body are connected the back both, and sealed pad and coupling spring outside thrust, then make the adapting unit chucking of gland body and hydro-cylinder body, can not have not become flexible sign, therefore the stability of effectual gland body installation.

Description

Hydraulic cylinder gland convenient to installation

Technical Field

The utility model relates to the technical field of gland installation, in particular to a hydraulic cylinder gland convenient to install.

Background

The hydraulic cylinder is a pressure finishing processing, which uses the cold plasticity characteristic of metal in normal temperature state, and uses rolling tool to apply certain pressure to the surface of the workpiece, so that the metal on the surface layer of the workpiece generates plastic flow, and fills into the original residual concave trough, thus reaching the reduction of the roughness value of the surface of the workpiece.

In a hydraulic cylinder, a gland is one of indispensable accessories, and generally the gland and the hydraulic cylinder are fixed by bolts when connected, so that the connecting structure is very stable, but in long-time use, once the bolts are loosened, the hydraulic cylinder and the gland fall off.

In order to solve the problems, the prior art adopts a connection mode of a clamping block and a clamping groove, and a protective structure can be added on the bolt connection, so that the falling-off condition can be avoided, but in the actual use, the two connection structures can not be used for avoiding the loosening condition after connection.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to provide a hydraulic cylinder gland which is convenient to install, so as to solve the problem that various connecting structures of a hydraulic cylinder and a gland are provided in the background art, and the problem that looseness occurs after connection cannot be avoided.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hydraulic cylinder gland convenient to installation, includes device body, hydro-cylinder mechanism, strengthening mechanism and gland mechanism, hydro-cylinder mechanism is located the below of device body, strengthening mechanism is located the inside of hydro-cylinder mechanism upper end, gland mechanism is located the upper end of hydro-cylinder mechanism, strengthening mechanism is including sealed pad, connecting spring and pressure release hole, connecting spring fixed mounting is at the lower extreme of sealed pad, the pressure release hole is fixed to be set up in the inside of sealed pad.

Preferably, the oil cylinder mechanism comprises an oil cylinder body, a mounting ring and a clamping groove, wherein the mounting ring is fixedly arranged at the upper end of the oil cylinder body, the clamping groove is fixedly arranged in the middle of the mounting ring, and the mounting ring is arranged, so that when the gland body is connected with the oil cylinder body, the connection range is limited, and deformation of the gland body due to stress during use is avoided.

Preferably, the gland mechanism comprises a gland body, a pressing groove, a supporting spring and a clamping block, wherein the pressing groove is fixedly arranged in the outer end of the gland body, the supporting spring is fixedly arranged in the pressing groove, the clamping block is movably arranged in the pressing groove and fixedly connected with the outer end of the supporting spring, and the supporting spring is arranged, so that the clamping block can deform and shrink inwards to the inside of the pressing groove due to the elastic performance of the clamping block in use, and the clamping block can be kept at good convenience in assembly with the clamping groove.

Preferably, the sealing gasket is movably arranged below the inside of the mounting ring through a connecting spring, the connecting spring is annularly distributed in the middle of the lower end of the sealing gasket, and the pressure relief holes are equidistantly distributed in the inside of the sealing gasket, and the sealing gasket is arranged. The hard contact between the gland body and the oil cylinder body can be avoided, the friction force between the gland body and the oil cylinder body is reduced, the service life of the gland body and the oil cylinder body is prolonged, and the tight effect of the connection of the gland body and the oil cylinder body can be increased.

Preferably, the number of the clamping grooves is a plurality, a plurality of clamping grooves are formed, the clamping blocks with the same number correspond to each other, a plurality of connecting points are formed after the gland body and the oil cylinder body are installed, and the stability of the gland body and the oil cylinder body after the gland body and the oil cylinder body are connected is improved.

Preferably, the gland body movable mounting is in the upper end of hydro-cylinder body and is located the inboard of collar, the quantity of pressing the groove is a plurality of, supporting spring is the equidistance and distributes in the inside of pressing the groove, the fixture block is T type structure, the outer end of fixture block is arc structure, through setting up the fixture block into T type structure, can avoid the fixture block to receive the influence of supporting spring elasticity and press the groove to take place to break away from in use.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the hydraulic cylinder gland convenient to install, through the arrangement of the sealing gasket, the hard contact between the gland body and the cylinder body can be avoided, the friction force between the gland body and the cylinder body is reduced, the service lives of the gland body and the cylinder body are prolonged, and when the gland body and the cylinder body are installed, the gland body can be forced, so that the sealing gasket and the connecting spring are compressed, after the gland body and the cylinder body are connected, the sealing gasket and the connecting spring push outwards, the connecting part of the gland body and the cylinder body is clamped, no loose signs exist, and therefore, the stability of installation of the gland body is effective;

2. the hydraulic cylinder gland convenient to install is provided with the clamping grooves, and the clamping grooves correspond to the same number of clamping blocks, so that the gland body and the cylinder body are provided with a plurality of connecting points after being installed, the stability of the gland body and the cylinder body after being connected is improved, meanwhile, the bearing capacity can be equally divided due to the large number of clamping grooves, and the service life of the clamping blocks is prolonged;

3. this hydraulic cylinder gland convenient to installation through setting up the collar, makes the connection scope receive the restriction when making gland body and hydro-cylinder body connect, avoids the gland body to take place deformation because of the atress when using.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of the cylinder mechanism of the present utility model;

FIG. 3 is a schematic cross-sectional view of a capping mechanism according to the present utility model;

fig. 4 is a schematic perspective view of a reinforcement mechanism according to the present utility model.

In the figure: 1. a device body; 2. an oil cylinder mechanism; 201. an oil cylinder body; 202. a mounting ring; 203. a clamping groove; 3. a reinforcement mechanism; 301. a sealing gasket; 302. a connecting spring; 303. a pressure relief hole; 4. a capping mechanism; 401. a gland body; 402. a pressing groove; 403. a support spring; 404. and (5) clamping blocks.

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. 1-4, the present utility model provides a technical solution: the utility model provides a hydraulic cylinder gland convenient to installation, includes device body 1, hydro-cylinder mechanism 2, strengthening mechanism 3 and gland mechanism 4, and hydro-cylinder mechanism 2 is located the below of device body 1, and strengthening mechanism 3 is located the inside of hydro-cylinder mechanism 2 upper end, and gland mechanism 4 is located the upper end of hydro-cylinder mechanism 2, and strengthening mechanism 3 is including sealed pad 301, coupling spring 302 and pressure release hole 303, and coupling spring 302 fixed mounting is in the lower extreme of sealed pad 301, and pressure release hole 303 fixed arrangement is in the inside of sealed pad 301;

the oil cylinder mechanism 2 comprises an oil cylinder body 201, a mounting ring 202 and a clamping groove 203, wherein the mounting ring 202 is fixedly arranged at the upper end of the oil cylinder body 201, the clamping groove 203 is fixedly arranged in the middle of the mounting ring 202, and the mounting ring 202 is arranged to limit the connection range when the gland body 401 is connected with the oil cylinder body 201, so that deformation of the gland body 401 due to stress is avoided when the gland body is used; the gland mechanism 4 comprises a gland body 401, a pressing groove 402, a supporting spring 403 and a clamping block 404, wherein the pressing groove 402 is fixedly arranged in the outer end of the gland body 401, the supporting spring 403 is fixedly arranged in the pressing groove 402, the clamping block 404 is movably arranged in the pressing groove 402 and fixedly connected with the outer end of the supporting spring 403, and the supporting spring 403 is arranged, so that the clamping block 404 can deform with the elastic performance of the clamping block 404 in use and shrink inwards to the inside of the pressing groove 402, and the clamping block 404 and the clamping groove 203 can be assembled with each other with good convenience;

the sealing gasket 301 is movably arranged below the inside of the mounting ring 202 through the connecting spring 302, the connecting spring 302 is annularly distributed in the middle of the lower end of the sealing gasket 301, the pressure relief holes 303 are equidistantly distributed in the inside of the sealing gasket 301, by arranging the sealing gasket 301, hard contact between the sealing gasket 401 and the oil cylinder body 201 can be avoided, friction force between the sealing gasket and the oil cylinder body is reduced, service life of the sealing gasket 401 and the oil cylinder body 201 is prolonged, and meanwhile, tight effect of the sealing gasket 401 and the oil cylinder body 201 can be improved. The number of the clamping grooves 203 is a plurality, a plurality of clamping grooves 203 are arranged and correspond to the same number of clamping blocks 404, so that the gland body 401 and the oil cylinder body 201 are provided with a plurality of connecting points after being installed, the stability of the gland body and the oil cylinder body after being connected is improved, meanwhile, the bearing capacity can be equally divided by a plurality of clamping grooves, and the service life of the clamping blocks 404 is prolonged; the gland body 401 is movably arranged at the upper end of the oil cylinder body 201 and is positioned at the inner side of the mounting ring 202, the number of the pressing grooves 402 is a plurality, the supporting springs 403 are equidistantly distributed in the pressing grooves 402, the clamping blocks 404 are of T-shaped structures, the outer ends of the clamping blocks 404 are of arc-shaped structures, the clamping blocks 404 are of T-shaped structures, the clamping blocks 404 can be prevented from being influenced by the elasticity of the supporting springs 403 and separated from the pressing grooves 402 in use, and meanwhile, the arc-shaped structures at the outer ends of the clamping blocks 404 enable the hands of installers not to be scratched by sharp corners easily; the clamping blocks 404 are matched with the clamping grooves 203, the number of the clamping blocks 404 is the same as that of the clamping grooves 203, and the clamping blocks 404 are matched with the clamping grooves 203, so that the fitting performance between the parts of the gland body 401 and the oil cylinder body 201 is better during installation.

Working principle: according to the technical scheme, the mounting ring 202 is arranged at the upper end of the oil cylinder body 201, so that when the gland body 401 and the oil cylinder body 201 are connected, the connection range is limited, deformation of the gland body 401 due to stress during use is avoided, then the sealing gasket 301 is arranged on the inner side of the mounting ring 202, the sealing gasket 301 is movably arranged below the inner side of the mounting ring 202 through the connecting spring 302, the sealing gasket 301 can avoid hard contact when the gland body 401 and the oil cylinder body 201 are connected, friction force between the sealing gasket 301 and the oil cylinder body is reduced, the service life of the gland body 401 and the oil cylinder body 201 is prolonged, meanwhile, the tight effect of the connection of the gland body 401 and the oil cylinder body 201 can be increased, in the structure, when the gland body 401 and the oil cylinder body 201 are arranged, the gland body 401 can be forced, so that the sealing gasket 301 and the connecting spring 302 are compressed, after the gland body 401 and the oil cylinder body 201 are connected, the sealing gasket 301 and the connecting spring 302 are pushed outwards, the connecting parts of the gland body 401 and the oil cylinder body 201 are not clamped, and therefore the effective stability of the gland body 401 is installed is ensured.

Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The utility model provides a hydraulic cylinder gland convenient to installation, includes device body (1), hydro-cylinder mechanism (2), strengthening mechanism (3) and gland mechanism (4), its characterized in that: the oil cylinder mechanism (2) is located below the device body (1), the reinforcing mechanism (3) is located inside of oil cylinder mechanism (2) upper end, the gland mechanism (4) is located the upper end of oil cylinder mechanism (2), the reinforcing mechanism (3) is including sealed pad (301), coupling spring (302) and pressure release hole (303), coupling spring (302) fixed mounting is in the lower extreme of sealed pad (301), pressure release hole (303) are fixed to be set up in the inside of sealed pad (301).

2. The hydraulic ram gland of claim 1 for ease of installation, wherein: the oil cylinder mechanism (2) comprises an oil cylinder body (201), a mounting ring (202) and a clamping groove (203), wherein the mounting ring (202) is fixedly arranged at the upper end of the oil cylinder body (201), and the clamping groove (203) is fixedly arranged in the middle of the mounting ring (202).

3. The hydraulic ram gland of claim 2 for ease of installation, wherein: the gland mechanism (4) comprises a gland body (401), a pressing groove (402), a supporting spring (403) and a clamping block (404), wherein the pressing groove (402) is fixedly arranged in the outer end of the gland body (401), the supporting spring (403) is fixedly arranged in the pressing groove (402), and the clamping block (404) is movably arranged in the pressing groove (402) and is fixedly connected with the outer end of the supporting spring (403).

4. A hydraulic ram gland for facilitating installation as claimed in claim 3, wherein: the sealing gasket (301) is movably arranged below the inside of the mounting ring (202) through a connecting spring (302), the connecting spring (302) is annularly distributed at the middle part of the lower end of the sealing gasket (301), and the pressure relief holes (303) are equidistantly distributed in the inside of the sealing gasket (301).

5. The hydraulic ram gland for easy installation according to claim 4, wherein: the number of the clamping grooves (203) is a plurality of.

6. The hydraulic ram gland of claim 5 for ease of installation, wherein: the gland body (401) movable mounting is in the upper end of hydro-cylinder body (201) and is located the inboard of collar (202), the quantity of pressing groove (402) is a plurality of, supporting spring (403) are the equidistance and distribute in the inside of pressing groove (402), fixture block (404) are T type structure, the outer end of fixture block (404) is the arc structure.

7. The hydraulic ram gland of claim 6 for ease of installation, wherein: the clamping blocks (404) are matched with the clamping grooves (203), and the number of the clamping blocks (404) is the same as the number of the clamping grooves (203).