CN218000048U - Novel telescopic cylinder structure - Google Patents

Abstract

The utility model relates to a novel telescopic cylinder hydro-cylinder structure, including big cylinder body, the left side movable mounting of big cylinder body has fixed establishment, the inside movable mounting of big cylinder body has little jar, the inside movable mounting of little jar has little card key, the inside movable mounting of little jar has the piston rod, the inside movable mounting of big cylinder body has big uide bushing, the inside movable mounting of little jar has little uide bushing, the inside movable mounting of little jar has the plinth, the right-hand member movable mounting of piston rod has the jar head. This novel telescopic cylinder hydro-cylinder structure makes the hydraulic stem when carrying out the earrings and connecting through setting up fixed establishment, can change the earrings according to the user demand is quick to can also dismantle fast and install the hydraulic stem, convenient maintenance and maintenance, when using, at first be connected the bottom of solid fixed cylinder and telescopic cylinder pneumatic cylinder, further wrench movement screw rod.

Description

Novel telescopic cylinder oil cylinder structure

Technical Field

The utility model relates to a hydro-cylinder technical field specifically is a novel telescope tube hydro-cylinder structure.

Background

The hydraulic cylinder is a telescopic cylinder hydraulic cylinder, the telescopic cylinder hydraulic cylinder is a linear motion type actuating element with output force and piston effective area in direct proportion to pressure difference on two sides of the piston effective area, the hydraulic cylinder has the functions of converting hydraulic energy into mechanical energy, the input quantity of the telescopic cylinder hydraulic cylinder is flow and pressure of fluid, the output quantity is linear motion speed and force, the piston of the telescopic cylinder hydraulic cylinder can complete linear reciprocating motion, the output linear displacement is limited, the telescopic cylinder hydraulic cylinder is an energy conversion device for converting the hydraulic energy into the mechanical energy of the reciprocating linear motion, the telescopic cylinder hydraulic cylinder basically comprises a cylinder barrel, a cylinder cover, a piston rod, a sealing device, a buffer device and an exhaust device, the buffer device and the exhaust device are determined according to specific application occasions, and other devices are indispensable.

Along with mechanized development, hydraulic cylinder's use is more and more extensive, its mounting means is also diversified, for example the flange type, base nature, earring type and round pin axle type and bulb type etc. wherein the earring type has easily installation and dismantlement, easily processing and realization all kinds of used advantages of equipment, also the connected mode most commonly used, but traditional earring erection equipment is when using, do not possess the function of nimble change earring, and adopt welded mode with telescopic cylinder pneumatic cylinder and earring mount pad fixed connection mostly, it is inconvenient to dismantle, the event provides a novel telescopic cylinder structure and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel telescopic cylinder hydro-cylinder structure possesses nimble change, and convenient to install and dismantle advantage such as, has solved traditional earring erection equipment when using, does not possess the function of nimble change earring, and adopts welded mode with telescopic cylinder and earring mount pad fixed connection mostly, dismantles inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a novel telescopic sleeve oil cylinder structure comprises a large cylinder body, wherein a fixing mechanism is movably mounted on the left side of the large cylinder body, a small cylinder is movably mounted inside the large cylinder body, a small clamping key is movably mounted inside the small cylinder, a piston rod is movably mounted inside the small cylinder, a large guide sleeve is movably mounted inside the large cylinder body, a small guide sleeve is movably mounted inside the small cylinder, a connector base is movably mounted inside the small cylinder, and a cylinder head is movably mounted at the right end of the piston rod;

the fixed establishment includes a fixed cylinder, the left side movable mounting of big cylinder body has a fixed cylinder, the inside threaded connection of a fixed cylinder has the screw rod, the left side fixed mounting of screw rod has the rotary disk, the top and the equal fixed mounting in bottom of rotary disk have the stopper, the surface movable mounting of rotary disk has the connection pad, the left side wall fixed mounting of connection pad has two springs, the left side fixed mounting of connection pad has the earrings.

Furthermore, a thread groove matched with the screw rod is formed in the fixing barrel, and a cross limiting groove matched with the rotating disk and the two limiting blocks is formed in the connecting disk.

Furthermore, the inside of big cylinder body is provided with two guide rings and two interior guide rings, and the material of two guide rings and interior guide ring is polyformaldehyde.

Further, the inside of big cylinder body and little jar all is provided with sealing washer and retaining ring and dust ring, and the material of sealing washer and retaining ring and dust ring is polyurethane.

Furthermore, the left side of the cylinder head is provided with two locking nuts, and the inside of the large cylinder body is provided with a large supporting ring.

Furthermore, a small supporting ring is arranged inside the small cylinder, and a large clamping key is arranged inside the large cylinder body.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this novel telescopic cylinder hydro-cylinder structure, make the hydraulic stem when carrying out the earrings and connecting through setting up fixed establishment, can be quick change the earrings according to the user demand, and can also dismantle fast and install the hydraulic stem, convenient maintenance and maintenance, when using, at first be connected the bottom of solid fixed cylinder and telescopic cylinder pneumatic cylinder, further wrench movement screw rod, make the screw rod get into the inside of solid fixed cylinder, the rotary disk is fixed connection simultaneously with the stopper, then aim at stopper and rotary disk with the inside cross spacing groove of connection pad, further insert, make rotary disk and stopper get into the inside of connection pad, then because the setting of spring, make rotary disk compression spring, after rotary disk and stopper get into the pointed position, rotatory connection pad, make the stopper rotatory cross spacing inslot portion that gets into the inside vertical direction of connection pad, finally because the reaction force of spring, make the stopper outwards pop out and contact with the inside of connection pad, thereby accomplish fixedly, otherwise can dismantle.

2. This novel telescopic cylinder hydro-cylinder structure, make the hydraulic stem when carrying out the earrings and connecting through setting up fixed establishment, can be quick change the earrings, dismantlement and installation telescopic cylinder pneumatic cylinder that simultaneously can also be quick maintain and maintain, traditional telescopic cylinder pneumatic cylinder is when using, mostly be the tip lorry or remove the engineering machine tool and use, and the telescopic cylinder pneumatic cylinder is when installing, it is fixed to adopt the earrings to install more, the most fixed model that is of earrings, and adopt a plurality of nuts to install fixedly more, the installation is troublesome with dismantling relatively, it is swift inadequately, this problem has effectually been solved in fixed establishment's setting, it is more practical to compare in traditional telescopic cylinder pneumatic cylinder.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front sectional view of the structure of the present invention;

fig. 3 is a top view of the structural connection disk of the present invention.

In the figure: 1. a large cylinder body; 2. a fixing mechanism; 201. a fixed cylinder; 202. a screw; 203. rotating the disc; 204. a limiting block; 205. a connecting disc; 206. a spring; 207. an ear ring; 3. a small cylinder; 4. a small card key; 5. a piston; 6. a piston rod; 7. a large guide sleeve; 8. a small guide sleeve; 9. a joint base; 10. a cylinder head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-3, the novel telescopic cylinder structure in the embodiment includes a large cylinder body 1, a fixing mechanism 2 is movably mounted on the left side of the large cylinder body 1, a small cylinder 3 is movably mounted inside the large cylinder body 1, a small clamping key 4 is movably mounted inside the small cylinder 3, a piston 5 is movably mounted inside the small cylinder 3, a piston rod 6 is movably mounted inside the small cylinder 3, a large guide sleeve 7 is movably mounted inside the large cylinder body 1, a small guide sleeve 8 is movably mounted inside the small cylinder 3, a joint seat 9 is movably mounted inside the small cylinder 3, and a cylinder head 10 is movably mounted at the right end of the piston rod 6;

the fixing mechanism 2 comprises a fixing barrel 201, the left side of the large cylinder body 1 is movably provided with the fixing barrel 201, the inner thread of the fixing barrel 201 is connected with a screw 202, the left side of the screw 202 is fixedly provided with a rotating disc 203, the top and the bottom of the rotating disc 203 are both fixedly provided with a limiting block 204, the outer surface of the rotating disc 203 is movably provided with a connecting disc 205, the left side wall of the connecting disc 205 is fixedly provided with two springs 206, and the left side of the connecting disc 205 is fixedly provided with an earring 207.

When in implementation, the method comprises the following steps:

1) Firstly, connecting the fixed cylinder 201 with the bottom of the telescopic sleeve hydraulic cylinder, further twisting the screw 202 to enable the screw 202 to enter the fixed cylinder 201, and simultaneously fixedly connecting the rotating disc 203 with the limiting block 204;

2) Then, aligning a cross limiting groove in the connecting disc 205 with the limiting block 204 and the rotating disc 203, and further inserting the cross limiting groove to enable the rotating disc 203 and the limiting block 204 to enter the connecting disc 205;

3) Then, due to the arrangement of the spring 206, the rotating disc 203 compresses the spring 206, and after the rotating disc 203 and the limiting block 204 enter the designated positions, the connecting disc 205 is rotated, so that the limiting block 204 enters the cross limiting groove in the vertical direction in the connecting disc 205 in a rotating manner;

4) Finally, due to the counterforce of the spring 206, the limiting block 204 is popped outwards to be in contact with the inner part of the connecting disc 205, so that the fixing is completed, and the disassembly can be performed otherwise.

To sum up, this novel telescopic cylinder oil cylinder structure, through setting up fixed establishment 2 and making the hydraulic stem carry out the earrings 207 when connecting, can be according to quick change to earrings 207 of user demand, and can also dismantle and install the hydraulic stem fast, convenient maintenance, when using, at first connect fixed cylinder 201 with the bottom of telescopic cylinder, further twist screw 202, make screw 202 get into the inside of fixed cylinder 201, simultaneously rotary disk 203 and stopper 204 are fixed connection simultaneously, then aim at stopper 204 and rotary disk 203 with the cross spacing groove in the connection pad 205 inside, further insert, make rotary disk 203 and stopper 204 get into the inside of connection pad 205, then because the setting of spring 206, make rotary disk 203 compress spring 206, after rotary disk 203 and stopper 204 get into the pointed location, rotate connection pad 205, make stopper 204 rotate and get into the inside cross spacing groove of the vertical direction in connection pad 205, finally because of the reaction force of spring 206, make stopper 204 outwards pop out and contact with the inside of connection pad 205, thus accomplish the fixing, otherwise can dismantle.

Further, make the hydraulic stem when carrying out earrings 207 and connect through setting up fixed establishment 2, can be quick change earrings 207, dismantlement and installation telescopic sleeve pneumatic cylinder that simultaneously can be quick maintain and maintain, traditional telescopic sleeve pneumatic cylinder is when using, mostly be tip lorry or mobile engineering machinery use, and telescopic sleeve pneumatic cylinder is when installing, it is fixed to adopt earrings 207 to install more, earrings 207 are most for fixed model, and adopt a plurality of nuts to install fixedly, the installation is troublesome relatively with the dismantlement, it is swift inadequately, this problem has effectually been solved in setting up of fixed establishment 2, it is more practical to compare in traditional telescopic sleeve pneumatic cylinder.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a novel telescopic cylinder hydro-cylinder structure, includes big cylinder body (1), its characterized in that: the left side of the large cylinder body (1) is movably provided with a fixing mechanism (2), the inside of the large cylinder body (1) is movably provided with a small cylinder (3), the inside of the small cylinder (3) is movably provided with a small clamping key (4), the inside of the small cylinder (3) is movably provided with a piston (5), the inside of the small cylinder (3) is movably provided with a piston rod (6), the inside of the large cylinder body (1) is movably provided with a large guide sleeve (7), the inside of the small cylinder (3) is movably provided with a small guide sleeve (8), the inside of the small cylinder (3) is movably provided with a joint seat (9), and the right end of the piston rod (6) is movably provided with a cylinder head (10);

fixed establishment (2) is including solid fixed cylinder (201), the left side movable mounting of big cylinder body (1) has solid fixed cylinder (201), the internal thread of gu fixed cylinder (201) is connected with screw rod (202), the left side fixed mounting of screw rod (202) has rotary disk (203), the equal fixed mounting in top and bottom of rotary disk (203) has stopper (204), the surface movable mounting of rotary disk (203) has connection pad (205), the left side wall fixed mounting of connection pad (205) has two springs (206), the left side fixed mounting of connection pad (205) has earrings (207).

2. The novel telescopic cylinder structure of claim 1, characterized in that: the inside of the fixed cylinder (201) is provided with a thread groove matched with the screw (202), and the inside of the connecting disc (205) is provided with a cross limiting groove matched with the rotating disc (203) and the two limiting blocks (204).

3. The novel telescopic cylinder structure of claim 1, characterized in that: two guide rings and two inner guide rings are arranged inside the large cylinder body (1), and the two guide rings and the inner reverse guide ring are made of polyformaldehyde.

4. The novel telescopic cylinder structure of claim 1, characterized in that: the inside of big cylinder body (1) and little jar (3) all is provided with sealing washer and retaining ring and dust ring, and the material of sealing washer and retaining ring and dust ring is polyurethane.

5. The novel telescopic cylinder structure of claim 1, which is characterized in that: two locking nuts are arranged on the left side of the cylinder head (10), and a large supporting ring is arranged inside the large cylinder body (1).

6. The novel telescopic cylinder structure of claim 1, characterized in that: the small cylinder (3) is internally provided with a small supporting ring, and the large cylinder body (1) is internally provided with a large clamping key.

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