阅读说明：本技术 一种快速液压油缸 (Quick hydraulic oil cylinder ) 是由 陈海燕 于 2019-11-21 设计创作，主要内容包括：本发明提供一种快速液压油缸。所述防漏组件,所述防漏组件设置于所述第一油封的左侧,所述防漏组件包括第一法兰,本发明提供的一种快速液压油缸具有针对油管和油杆之间的密封和可拆卸作用,利用第一固定环保证对油杆的气密性和固定作用,松下第二螺栓的同时会使第一固定环以及第一固定环下的第一气密圈脱离油杆,随之第二固定环和第二固定环内侧的第二气密圈一起脱离油管,这里设置第一气密圈和第二气密圈的好处是防止油管和油杆的连接处漏油,在第一气密圈和第二气密圈的外部设置可拆卸的第一固定环和第二固定环的好处是针对油管和油杆之间的可拆卸,方便使用者在停止工作之后对液压油缸进行检查效率和清理速度。(The invention provides a quick hydraulic oil cylinder. The leakage-proof assembly is arranged on the left side of the first oil seal and comprises a first flange, the quick hydraulic oil cylinder has the sealing and dismantling functions between an oil pipe and an oil rod, the air tightness and the fixing function of the oil rod are guaranteed by utilizing the first fixing ring, the first fixing ring and the first airtight ring below the first fixing ring can be separated from the oil rod while the second bolt is loosened, and then the second fixing ring and the second airtight ring on the inner side of the second fixing ring are separated from the oil pipe together, the advantage of providing the first and second airtight rings here is to prevent oil leakage at the connection of the oil pipe and the oil rod, the advantage that sets up the first solid fixed ring of detachable and the solid fixed ring of second in the outside of first gas seal circle and second gas seal circle is to dismantling between oil pipe and the oil pole, and the person of facilitating the use carries out efficiency of inspection and clearance speed to hydraulic cylinder after the stop work.)

1. A rapid hydraulic ram comprising:

a first oil seal:

the leakage-proof assembly is arranged on the left side of the first oil seal and comprises a first flange, the first flange is arranged on the surface of the first oil seal, a second flange is arranged on the left side of the first flange, and a first bolt is arranged between the first flange and the second flange;

the oil pipe is arranged on the left side of the first oil seal;

the fixing assembly is arranged on the left side of the oil pipe and comprises an upper ring, a lower ring is arranged on the upper ring, a sealing block is arranged on the right side of the upper ring, a first fixing ring is arranged on the inner side of the upper ring, a first airtight ring is arranged on the inner side of the first fixing ring, a second fixing ring is arranged on the inner side of the upper ring, a second airtight ring is arranged on the inner side of the second fixing ring, and second bolts are arranged on the right sides of the upper ring and the lower ring;

the oil rod is arranged on the left side of the fixing component;

the anti-slip assembly is arranged on the upper ring and the lower ring and comprises a first groove and a second groove;

the oil cylinder is arranged on the oil rod;

the piston is arranged on the left side of the oil rod;

the clamping assembly is arranged at the top of the piston and comprises a fixed plate, a clamping groove is formed in the fixed plate, and an elastic sheet is arranged on the clamping groove;

a piston pad disposed on a left side of the piston;

and the second oil seal is arranged on the left side of the oil rod.

2. The rapid hydraulic cylinder according to claim 1, wherein an oil inlet is provided at the top of the first oil seal, and an oil outlet is provided at the top of the second oil seal.

3. The quick hydraulic ram as claimed in claim 1, wherein said first bolts are four in number and said second bolts are one in number.

4. The rapid hydraulic ram according to claim 1, wherein said resilient tab is of quarter-circle configuration and said catch is of quarter-circle configuration.

5. The hydraulic quick ram as recited in claim 1 wherein the first air-tight ring has a width of 2 cm and the first groove has a width of 2 cm.

6. The hydraulic quick ram as recited in claim 1 wherein the second air-tight ring has a width of 1 cm and the second groove has a width of 1 cm.

7. A rapid hydraulic ram according to claim 1 wherein the piston pad is of L-shaped configuration.

Technical Field

The invention relates to the field of hydraulic oil cylinders, in particular to a quick hydraulic oil cylinder.

Background

The hydraulic oil 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, can remove a speed reducer when realizing reciprocating motion, has no transmission clearance and moves stably, and is widely applied to hydraulic systems of various machines.

A few detachable hydraulic oil cylinders exist for the hydraulic oil cylinder at the present stage, the airtightness guarantee between an oil rod and an oil pipe in the detachable hydraulic oil cylinder is poor, liquid oil leakage often occurs, or a detachable structure is lacked while the liquid oil is sealed.

Therefore, it is necessary to provide a fast hydraulic cylinder to solve the above technical problems.

Disclosure of Invention

The invention provides a quick hydraulic oil cylinder, which solves the problem that the hydraulic oil cylinder cannot be quickly disassembled.

In order to solve the technical problem, the invention provides a quick hydraulic oil cylinder which comprises: the leakage-proof assembly is arranged on the left side of the first oil seal and comprises a first flange, the first flange is arranged on the surface of the first oil seal, a second flange is arranged on the left side of the first flange, and a first bolt is arranged between the first flange and the second flange; the oil pipe is arranged on the left side of the first oil seal; the fixing assembly is arranged on the left side of the oil pipe and comprises an upper ring, a lower ring is arranged on the upper ring, a sealing block is arranged on the right side of the upper ring, a first fixing ring is arranged on the inner side of the upper ring, a first airtight ring is arranged on the inner side of the first fixing ring, a second fixing ring is arranged on the inner side of the upper ring, a second airtight ring is arranged on the inner side of the second fixing ring, and second bolts are arranged on the right sides of the upper ring and the lower ring; the oil rod is arranged on the left side of the fixing component; the anti-slip assembly is arranged on the upper ring and the lower ring and comprises a first groove and a second groove; the oil cylinder is arranged on the oil rod; the piston is arranged on the left side of the oil rod; the clamping assembly is arranged at the top of the piston and comprises a fixed plate, a clamping groove is formed in the fixed plate, and an elastic sheet is arranged on the clamping groove; a piston pad disposed on a left side of the piston; and the second oil seal is arranged on the left side of the oil rod.

Preferably, the top of the first oil seal is provided with an oil inlet, and the top of the second oil seal is provided with an oil outlet.

Preferably, the number of the first bolts is four, and the number of the second bolts is one.

Preferably, the elastic piece is of a quarter-circle structure, and the clamping groove is of a quarter-circle structure.

Preferably, the width of the first airtight ring is 2 cm, and the width of the first groove is 2 cm.

Preferably, the width of the second airtight ring is 1 cm, and the width of the second groove is 1 cm.

Preferably, the piston pad is of an L-shaped configuration.

Compared with the prior art, the quick hydraulic oil cylinder provided by the invention has the following beneficial effects: the invention provides a quick hydraulic oil cylinder, aiming at the sealing and dismantling functions between an oil pipe and an oil rod, the air tightness and the fixing function of the oil rod are ensured by utilizing a first fixing ring, a second bolt is loosened, the first fixing ring and a first airtight ring below the first fixing ring are separated from the oil rod while the second bolt is loosened, and then the second fixing ring and a second airtight ring inside the second fixing ring are separated from the oil pipe together.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a fast hydraulic cylinder according to the present invention;

FIG. 2 is a schematic structural view of the fixing assembly shown in FIG. 1;

FIG. 3 is a schematic view of the anti-skid assembly shown in FIG. 1;

FIG. 4 is a schematic view of the first retaining ring shown in FIG. 1;

fig. 5 is a schematic structural view of the second retaining ring shown in fig. 1.

Reference numbers in the figures: 1. first oil blanket, 2, leak protection subassembly, 21, first flange, 22, second flange, 23, first bolt, 3, oil pipe, 4, fixed subassembly, 41, upper ring, 42, lower ring, 43, sealing block, 44, first gas tight circle, 45, second gas tight circle, 46, first fixed ring, 47, second fixed ring, 48, second bolt, 5, oil pole, 6, anti-skidding subassembly, 61, first recess, 62, second recess, 7, the hydro-cylinder, 8, the piston, 9, block the subassembly, 91, the fixed plate, 92, the draw-in groove, 93, the flexure strip, 10, the piston pad, 11, the second oil blanket.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, wherein fig. 1 is a schematic structural view of a preferred embodiment of a fast hydraulic cylinder according to the present invention; FIG. 2 is a schematic structural view of the fixing assembly shown in FIG. 1; FIG. 3 is a schematic view of the anti-skid assembly shown in FIG. 1; FIG. 4 is a schematic view of the first retaining ring shown in FIG. 1; fig. 5 is a schematic structural view of the second retaining ring shown in fig. 1. A rapid hydraulic ram comprising: the leakage-proof assembly 2 is arranged on the left side of the first oil seal 1, the leakage-proof assembly 2 comprises a first flange 21, the first flange 21 is arranged on the surface of the first oil seal 1, a second flange 22 is arranged on the left side of the first flange 21, and a first bolt 23 is arranged between the first flange 21 and the second flange 22; the oil pipe 3 is arranged on the left side of the first oil seal 1; the fixing assembly 4 is arranged on the left side of the oil pipe 3, the fixing assembly 4 comprises an upper ring 41, a lower ring 42 is arranged on the upper ring 41, a sealing block 43 is arranged on the right side of the upper ring 41, a first fixing ring 46 is arranged on the inner side of the upper ring 41, a first airtight ring 44 is arranged on the inner side of the first fixing ring 46, a second fixing ring 47 is arranged on the inner side of the upper ring 41, a second airtight ring 45 is arranged on the inner side of the second fixing ring 47, and second bolts 48 are arranged on the right sides of the upper ring 41 and the lower ring 42; the oil rod 5 is arranged on the left side of the fixed component 4; an anti-skid assembly 6, wherein the anti-skid assembly 6 is arranged on the upper ring 41 and the lower ring 42, and the anti-skid assembly 6 comprises a first groove 61 and a second groove 62; the oil cylinder 7 is arranged on the oil rod 5; a piston 8, wherein the piston 8 is arranged at the left side of the oil rod 5; the clamping assembly 9 is arranged at the top of the piston 8, the clamping assembly 9 comprises a fixing plate 91, a clamping groove 92 is formed in the fixing plate 91, and an elastic sheet 93 is arranged on the clamping groove 92; a piston pad 10, the piston pad 10 being disposed on the left side of the piston 8; and a second oil seal 11, wherein the second oil seal 11 is arranged on the left side of the oil rod 5.

For preventing the leakage of the liquid oil at the joint between the first oil seal 1 and the oil pipe 3, the first flange 21 and the second flange 22 are arranged at the joint, the four first bolts 23 are arranged on the first flange 21 and the second flange 22, the leakage of the liquid oil can be well prevented, the fixing plate 91 is arranged between the piston 8 and the piston pad 10, the clamping groove 92 of the quarter round structure is formed in the fixing plate 91, the elastic sheet 93 of the quarter round structure is arranged on the piston 8, when the piston 8 is just in contact with the piston pad 10, the elastic sheet 93 is synchronously fixed with the clamping groove 92, the fixation between the piston 8 and the piston pad 10 is embodied, and the damage degree and the rejection rate of the piston 8 during multiple times of hydraulic pressure are reduced.

The top of the first oil seal 1 is provided with an oil inlet, and the top of the second oil seal 11 is provided with an oil outlet.

Set up the oil inlet at the top of first oil blanket 1, conveniently for the oil inflow of compression, set up the oil-out at the top of second oil blanket 11, conveniently pour out the oil that hydraulic pressure succeeds.

The number of the first bolts 23 is four, and the number of the second bolts 46 is one.

Four first bolts 23 are provided on the first flange 21 and the second flange 22, ensuring the leak-proof property of the first oil seal 1.

The elastic piece 93 is a quarter-circle structure, and the locking groove 92 is a quarter-circle structure.

The elastic piece 93 is arranged to be of a quarter-circle structure, and is just matched with the quarter-circle structure of the clamping groove 92, so that the piston is less prone to slipping off compared with a common piston head.

The width of the first airtight ring 44 is 2 cm, and the width of the first groove 61 is 2 cm.

Providing the first airtight ring 44 with a width of 2 cm, just matching the width of the first groove 61 of 2 cm, increases the tightness between the first airtight ring 44 and the first retaining ring 46.

The width of the second airtight ring 45 is 1 cm, and the width of the second groove 62 is 1 cm.

The width of the second airtight ring 45 is 1 cm, and the width of the second airtight ring is just matched with the width of the second groove 62 which is 1 cm, so that the tightness between the second airtight ring 45 and the second fixing ring 47 is increased.

The piston pad 10 is of an L-shaped configuration.

The piston pad 10 is designed to be L-shaped to prevent the piston 8 from just contacting the piston pad 10.

The working principle of the rapid hydraulic oil cylinder provided by the invention is as follows:

the quick-acting oil cylinder is disassembled by firstly utilizing the four first bolts 23 on the first flange 21 and the second flange 22, separating the first oil seal 1 from the oil pipe 3 when the four first bolts 23 are loosened and completely separated from the first flange 21 and the second flange 22, and arranging the fixing component 4 between the oil pipe 3 and the oil rod 5, wherein the fixing component 4 is a detachable fixing structure, firstly, the second bolt 48 is taken down to separate the upper ring 41 and the lower ring 42, and when the sealing block 43 is taken down, the upper ring 41 and the lower ring 42 are completely separated and fall off to separate the first fixing ring 46 from the first groove 61, and when the first fixing ring 44 and the first fixing ring 46 are completely separated, the second fixing ring 47 and the second fixing ring are separated from the second groove 62, so that the whole fixing component 4 is a detachable structure.

When whole oil pipe 3 carries out hydraulic work in the oil pole 5 left, utilize the left side at oil pipe 3 to set up piston 8, just reach piston pad 10 when piston 8 on, be provided with fixed plate 9 between piston pad 10 and piston 8, the effect of fixed plate 9 plays the effect of blocking to piston 8 and piston pad 10, utilize when blocking just for the structure that blocks of activity between flexure strip 93 and the draw-in groove 92, make hydraulic cylinder just can realize hydraulic work fast.

Compared with the prior art, the quick hydraulic oil cylinder provided by the invention has the following beneficial effects:

aiming at the sealing and dismantling functions between the oil pipe 3 and the oil rod 5, the first fixing ring 46 is utilized to ensure the air tightness and the fixing function of the oil rod 5, the second bolt 48 is firstly loosened, the first fixing ring 46 and the first airtight ring 44 below the first fixing ring 46 are separated from the oil rod 5 while the second bolt 48 is loosened, and then the second fixing ring 47 and the second airtight ring 45 inside the second fixing ring 47 are separated from the oil pipe 3 together, the first airtight ring 44 and the second airtight ring 45 are arranged, so that the oil leakage at the joint of the oil pipe 3 and the oil rod 5 is prevented, the first fixing ring 46 and the second fixing ring 47 which are arranged on the outer parts of the first airtight ring 44 and the second airtight ring 45 in a dismountable mode are arranged aiming at the dismantling between the oil pipe 3 and the oil rod 5, and the checking efficiency and the cleaning speed of the hydraulic oil cylinder are convenient for a user after the work is stopped.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.