CN218717860U

CN218717860U - Vacuum hydrovalve fast reaction hydro-cylinder

Info

Publication number: CN218717860U
Application number: CN202222938863.6U
Authority: CN
Inventors: 乔玉杰
Original assignee: Suzhou Sai Yajie Vacuum Technology Co ltd
Current assignee: Suzhou Sai Yajie Vacuum Technology Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-03-24
Anticipated expiration: 2032-11-04

Abstract

The utility model belongs to vacuum hydraulic valve hydro-cylinder field, concretely relates to vacuum hydraulic valve fast reaction hydro-cylinder, including cylinder shell, piston, jar pole, fast reaction mechanism, sealed lid, vacuum valve plate, socket cap screw, guide lubrication mechanism, sealing washer, the inside sliding connection of cylinder shell has the piston, fixedly connected with jar pole on the piston, be provided with fast reaction mechanism on the cylinder shell, the contact has sealed lid on the cylinder shell. The utility model discloses an add on the cylinder shell and establish into oil pipe one, advance oil pipe two and spring isotructure, when needs promote the vacuum valve plate and close the vacuum valve, spring release elasticity can accelerate the reset rate of jar pole through the elasticity of spring one to when needs are opened, can increase the reset rate of piston through the inside entering hydraulic oil that advances oil pipe one, thereby can effectual promotion hydro-cylinder's reaction rate.

Description

Vacuum hydrovalve fast reaction hydro-cylinder

Technical Field

The utility model relates to a vacuum hydrovalve hydro-cylinder technical field specifically is a vacuum hydrovalve fast reaction hydro-cylinder.

Background

The vacuum hydraulic valve is a plurality of vacuum valves which are controlled to be opened and closed by a hydraulic oil cylinder, and the vacuum hydraulic valve is characterized in that: CN 216241611U provides a vacuum valve hydraulic cylinder, this utility model relates to a hydro-cylinder technical field specifically is a vacuum valve hydraulic cylinder, including hydro-cylinder, exhaust tube, case, sealed cowling, first electro-magnet and second electro-magnet, it utilizes case and sealed cowling cooperation to realize dual sealing and has good sealed effect, is favorable to the maintenance of vacuum, and it makes the sealed cowling can open fast, seal the exhaust tube under the effect of suction, repulsion through the magnetism that changes the electro-magnet in addition, and response speed is fast, has practical meaning and spreading value, expects to produce good economic benefits. However, in the oil cylinder in the prior art, the movement of the rod of the oil cylinder is controlled by inputting and discharging hydraulic oil, but when the vacuum valve needs to be closed, the movement speed of the rod of the oil cylinder is too slow, so that the vacuum is excessive, articles are damaged, the rod of the oil cylinder is inconvenient to lubricate in the movement process, and the friction of the rod of the oil cylinder is large, so that the corresponding speed of the oil cylinder is influenced. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a vacuum hydrovalve fast reaction hydro-cylinder, the reaction of having solved the jar pole is slow and jar pole and the sealed great problem of frictional force between the lid.

In order to solve the technical problem, the utility model provides a pair of vacuum hydraulic valve fast reaction hydro-cylinder, including cylinder shell, piston, jar pole, fast reaction mechanism, sealed lid, vacuum valve plate, socket head cap screw, guide lubrication mechanism, sealing washer, the inside sliding connection of cylinder shell has the piston, fixedly connected with jar pole on the piston, be provided with fast reaction mechanism on the cylinder shell, the contact has sealed lid on the cylinder shell, the one end fixedly connected with vacuum valve plate of jar pole, the sealed lid is provided with guide lubrication mechanism.

Preferably, the inside of the cylinder shell is movably connected with an inner hexagon screw, the inner hexagon screw is in threaded connection with the sealing cover, the sealing cover is fixedly connected with a sealing ring, the sealing ring is in contact with the cylinder shell and the cylinder rod, and the inner hexagon screw can limit the sealing cover.

Preferably, the quick reaction mechanism comprises a first oil inlet pipe, a second oil inlet pipe and a first spring, the first oil inlet pipe is fixedly connected to the cylinder shell, the second oil inlet pipe is fixedly connected to the cylinder shell, the first spring is arranged inside the cylinder shell, and the first oil inlet pipe can drive the piston to be assisted to reset by injecting hydraulic oil into the inside of the cylinder shell.

Preferably, one end of the first spring is fixedly connected with the piston, the other end of the first spring is fixedly connected with the cylinder shell, and the first spring can assist in pushing the piston to reset through elastic force.

Preferably, the guide lubrication mechanism comprises a sealing ring, a steel ball, a square rod, an extrusion plate, a second spring and a rubber plug, the sealing ring is bonded in the sealing cover, the steel ball is connected in the sealing cover in a rolling mode, the square rod is fixedly connected in the sealing cover, the extrusion plate is connected in the square rod in a sliding mode, the second spring is arranged on the outer side of the square rod, the rubber plug is connected in the sealing cover in a sliding mode, and the second spring can extrude the steel ball in a limiting mode through elasticity.

Preferably, one end of the second spring is fixedly connected with the sealing cover, the other end of the second spring is fixedly connected with the extrusion plate, the steel balls are in contact with the extrusion plate and the cylinder rod, the sealing ring is in sliding connection with the cylinder rod, and the sealing ring can seal the sealing cover and the cylinder rod.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses an add on the cylinder shell and establish into oil pipe one, advance oil pipe two and spring isotructure, when needs promote the vacuum valve plate and close the vacuum valve, spring release elasticity can accelerate the reset rate of jar pole through the elasticity of spring one to when needs are opened, can increase the reset rate of piston through the inside entering hydraulic oil that advances oil pipe one, thereby can effectual promotion hydro-cylinder's reaction rate.

2. The utility model discloses an add the structure of establishing steel ball, stripper plate and sealing ring in the inside of sealed lid and can support the jar pole through the steel ball at the in-process that the jar pole removed, sliding friction between the jar pole and the sealed lid originally converts the rolling friction between jar pole and the steel ball into to can less frictional force, accelerate the removal rate of jar pole, and still can reduce the frictional force of jar pole through the inside lubricating oil of sealed lid, the removal rate of increase jar pole that can step forward.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a front cross-sectional view of fig. 1 of the present invention;

fig. 3 is an enlarged view of the a-portion structure of fig. 2 according to the present invention.

Reference numbers in the figures:

1. a cylinder shell; 2. a piston; 3. a cylinder rod; 4. a fast reaction mechanism; 5. a sealing cover; 6. a vacuum valve plate; 7. a socket head cap screw; 8. a guide lubrication mechanism; 9. a seal ring; 41. an oil inlet pipe I; 42. an oil inlet pipe II; 43. a first spring; 81. a seal ring; 82. steel balls; 83. a square rod; 84. a pressing plate; 85. a second spring; 86. and a rubber plug.

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 work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, a vacuum hydraulic valve fast reaction oil cylinder comprises a cylinder shell 1, a piston 2, a cylinder rod 3, a fast reaction mechanism 4, a sealing cover 5, a vacuum valve plate 6, an inner hexagonal screw 7, a guide lubrication mechanism 8 and a sealing ring 9, wherein the piston 2 is slidably connected inside the cylinder shell 1, the cylinder rod 3 is fixedly connected to the piston 2, the fast reaction mechanism 4 is arranged on the cylinder shell 1, the sealing cover 5 is contacted with the cylinder shell 1, the vacuum valve plate 6 is fixedly connected to one end of the cylinder rod 3, the guide lubrication mechanism 8 is arranged on the sealing cover 5, the inner hexagonal screw 7 is movably connected inside the cylinder shell 1, the inner hexagonal screw 7 is in threaded connection with the sealing cover 5, the sealing ring 9 is fixedly connected to the sealing cover 5, the sealing ring 9 is in contact with both the cylinder shell 1 and the cylinder rod 3, and the inner hexagonal screw 7 can limit the sealing cover 5.

Referring to fig. 1 and 2, the fast reaction mechanism 4 includes a first oil inlet pipe 41, a second oil inlet pipe 42, and a first spring 43, the first oil inlet pipe 41 is fixedly connected to the cylinder housing 1, the second oil inlet pipe 42 is fixedly connected to the cylinder housing 1, the first spring 43 is disposed inside the cylinder housing 1, the first oil inlet pipe 41 can drive the piston 2 to be assisted to reset by injecting hydraulic oil into the cylinder housing 1, one end of the first spring 43 is fixedly connected to the piston 2, the other end of the first spring 43 is fixedly connected to the cylinder housing 1, and the first spring 43 can assist to push the piston 2 to reset by elastic force.

Referring to fig. 1, 2, and 3, the guiding and lubricating mechanism 8 includes a sealing ring 81, a steel ball 82, a square rod 83, an extrusion plate 84, a second spring 85, and a rubber plug 86, the sealing ring 81 is bonded inside the sealing cover 5, the steel ball 82 is connected inside the sealing cover 5 in a rolling manner, the square rod 83 is fixedly connected inside the sealing cover 5, the extrusion plate 84 is connected outside the square rod 83 in a sliding manner, the second spring 85 is disposed outside the square rod 83, the rubber plug 86 is connected inside the sealing cover 5 in a sliding manner, the second spring 85 can extrude and limit the steel ball 82 through elasticity, one end of the second spring 85 is fixedly connected to the sealing cover 5, the other end of the second spring 85 is fixedly connected to the extrusion plate 84, the steel ball 82 is in contact with both the extrusion plate 84 and the cylinder rod 3, the sealing ring 81 is in sliding connection with the cylinder rod 3, and the sealing ring 81 can seal between the sealing cover 5 and the cylinder rod 3.

The utility model discloses the concrete implementation process as follows: when the valve plate 6 of the vacuum valve needs to be pushed to close the vacuum valve, hydraulic oil enters the cylinder shell 1 through the oil inlet pipe II 42 to push the piston 2 to move upwards, the spring I43 is reset, the spring I43 pushes the piston 2 and the cylinder rod 3 to move upwards in the resetting process in an assisting mode through elasticity, and suction force is generated in the process that the hydraulic oil flows out of the oil inlet pipe I41, so that the moving speed of the valve plate 6 of the vacuum valve can be effectively increased, and the reaction speed of the oil cylinder can be effectively increased;

at jar pole 3 at the in-process that removes, jar pole 3 drives steel ball 82 and rotates, steel ball 82 can process the sliding friction conversion of original jar pole 3 and sealed lid 5 support at the pivoted in-process and roll friction, thereby can effectual reduction frictional force, and can promote steel ball 82 and compress spring two 85 at the in-process that jar pole 3 removed, when steel ball 82 breaks away from sealed lid 5 for a short time, its inside lubricating oil can be followed steel ball 82 and sealed gap department between the lid 5 and flowed, thereby effectual lubricated jar pole 3, avoid influencing jar pole 3's removal speed because of frictional force is great.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a vacuum hydrovalve fast reaction hydro-cylinder, includes cylinder shell (1), piston (2), jar pole (3), fast reaction mechanism (4), sealed lid (5), vacuum valve plate (6), socket head cap screw (7), direction lubricating mechanism (8), sealing washer (9), its characterized in that: the cylinder comprises a cylinder shell (1), a piston (2) is slidably connected inside the cylinder shell (1), a cylinder rod (3) is fixedly connected onto the piston (2), a quick reaction mechanism (4) is arranged on the cylinder shell (1), a sealing cover (5) is contacted onto the cylinder shell (1), a vacuum valve plate (6) is fixedly connected onto one end of the cylinder rod (3), and a guide lubricating mechanism (8) is arranged on the sealing cover (5).

2. The vacuum hydraulic valve fast reaction oil cylinder according to claim 1, characterized in that: the inner part of the cylinder shell (1) is movably connected with an inner hexagon screw (7), the inner hexagon screw (7) is in threaded connection with the sealing cover (5), a sealing ring (9) is fixedly connected onto the sealing cover (5), and the sealing ring (9) is in contact with the cylinder shell (1) and the cylinder rod (3).

3. The vacuum hydraulic valve fast reaction oil cylinder according to claim 1, characterized in that: the quick reaction mechanism (4) comprises a first oil inlet pipe (41), a second oil inlet pipe (42) and a first spring (43), the first oil inlet pipe (41) is fixedly connected to the cylinder shell (1), the second oil inlet pipe (42) is fixedly connected to the cylinder shell (1), and the first spring (43) is arranged inside the cylinder shell (1).

4. The vacuum hydraulic valve fast reaction oil cylinder according to claim 3, characterized in that: one end of the first spring (43) is fixedly connected with the piston (2), and the other end of the first spring (43) is fixedly connected with the cylinder shell (1).

5. The vacuum hydraulic valve fast reaction oil cylinder according to claim 1, characterized in that: guide lubrication mechanism (8) is including sealing ring (81), steel ball (82), square pole (83), stripper plate (84), spring two (85), rubber buffer (86), the inside bonding of sealed lid (5) has sealing ring (81), the inside roll connection of sealed lid (5) has steel ball (82), the inside fixedly connected with square pole (83) of sealed lid (5), the outside sliding connection of square pole (83) has stripper plate (84), the outside of square pole (83) is provided with spring two (85), the inside sliding connection of sealed lid (5) has rubber buffer (86).

6. The vacuum hydraulic valve fast reaction oil cylinder according to claim 5, characterized in that: one end of the second spring (85) is fixedly connected with the sealing cover (5), the other end of the second spring (85) is fixedly connected with the extrusion plate (84), the steel balls (82) are in contact with the extrusion plate (84) and the cylinder rod (3), and the sealing ring (81) is in sliding connection with the cylinder rod (3).