CN211116916U - Novel short feed oil cylinder - Google Patents

Abstract

The utility model discloses a novel short feeding oil cylinder, including tailstock, disk seat, dust ring, first piston rod, uide bushing, hydro-cylinder sleeve, adjusting collar, connecting block, second piston rod, cylinder bottom, logical oil pipe and sealing washer, the tailstock sets up in the disk seat upper end, the disk seat lower extreme is provided with first piston rod, first piston rod sets up in the uide bushing in the hydro-cylinder sleeve, be provided with the dust ring on the first piston rod, the dust ring sets up on the uide bushing looping, the hydro-cylinder sleeve lower extreme is arranged in to the adjusting collar, the second piston rod is connected with first piston rod through the connecting block, it sets up in second piston rod lower extreme to lead to oil pipe, the sealing washer sets up on leading to oil pipe, the cylinder bottom sets up in leading to the oil pipe lower part. The utility model discloses a set up the piston rod of multiunit and feed hydraulic pressure operation, improved work efficiency, have good leakproofness, effectively prevent revealing of hydraulic oil.

Description

Novel short feed oil cylinder

Technical Field

The utility model relates to a novel short feeding cylinder belongs to and feeds mechanical technical field, mainly used reciprocating motion in order to accomplish special function.

Background

The oil cylinder is an actuating element in a hydraulic transmission system and is an energy conversion device for converting hydraulic energy into mechanical energy. The hydraulic cylinder performs work by reciprocating motion. The hydraulic cylinder has three types, namely a piston cylinder, a plunger cylinder and a swing cylinder, wherein the piston cylinder and the plunger cylinder realize reciprocating linear motion and output speed and thrust, and the swing cylinder realizes reciprocating swing and outputs angular speed, rotating speed and torque. The cylinders may be used in combination of two or more or with other mechanisms, other than individually, to accomplish a particular function. The hydraulic cylinder has simple structure and high working efficiency and is widely applied to a hydraulic system of a machine tool. The existing oil cylinder feeding oil cylinder device is low in efficiency and slow in reaction, and hydraulic oil is easy to leak, so that the novel short feeding oil cylinder is designed to overcome the defects.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a novel short feed cylinder.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: the utility model provides a novel short feed cylinder, includes tailstock, disk seat, dust ring, first piston rod, uide bushing, hydro-cylinder sleeve, adjusting collar, connecting block, second piston rod, cylinder bottom, leads to oil pipe and sealing washer, the tailstock sets up in the disk seat upper end, the disk seat lower extreme is provided with first piston rod, first piston rod sets up in the uide bushing in the hydro-cylinder sleeve, be provided with the dust ring on the first piston rod, the dust ring sets up on the uide bushing looping, the hydro-cylinder sleeve lower extreme is established in to the adjusting collar, the second piston rod is connected with first piston rod through the connecting block, it sets up in second piston rod lower extreme to lead to oil pipe, the sealing washer sets up on leading to oil pipe, the cylinder bottom sets up in leading to the oil pipe lower part.

Further, the tailstock is arranged as a part for supporting the rotating centre.

Further, the first piston rod length is greater than the second piston rod length.

Furthermore, the connecting position of the oil cylinder sleeve and the adjusting sleeve is provided with two grooves.

Furthermore, a clamping key A and a clamping key B are arranged on the adjusting sleeve, and the clamping key A and the clamping key B are hole-used clamping keys with the same model parameters.

Further, the sealing ring is provided as a metal wound gasket.

The utility model has the advantages that: this kind of novel short feed cylinder is provided with the multiunit piston rod and feeds hydraulic operation, and short feed hydraulic operation has improved work efficiency, has good leakproofness, effectively prevents revealing of hydraulic oil.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

In the figure: 1 tailstock, 2 valve seats, 3 dust rings, 4 first piston rods, 5 guide sleeves, 6 cylinder sleeves, 7 adjusting sleeves, 8 connecting blocks, 9 second piston rods, 10 cylinder bottoms, 11 oil through pipes, 12 sealing rings, 13 clamping keys A, 14 clamping keys B and 15 grooves.

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, a novel short feed oil cylinder comprises a tailstock 1, a valve seat 2, a dustproof ring 3, a first piston rod 4, a guide sleeve 5, an oil cylinder sleeve 6, an adjusting sleeve 7, a connecting block 8, a second piston rod 9, a cylinder bottom 10, an oil through pipe 11 and a sealing ring 12, wherein the tailstock 1 is arranged at the upper end of the valve seat 2, the first piston rod 4 is arranged at the lower end of the valve seat 2, the first piston rod 4 is arranged in the guide sleeve 5 in the oil cylinder sleeve 6, the dustproof ring 3 is arranged on the first piston rod 4, the dustproof ring 3 is arranged on the opening of the guide sleeve 5, the guide sleeve 5 ensures reliable sealing of the oil cylinder, the dustproof ring 3 effectively prevents dust, the adjusting sleeve 7 is arranged at the lower end of the oil cylinder sleeve 6, a plurality of exhaust ports are arranged on the surface of the oil cylinder sleeve 6, the guide sleeve 5 can be adjusted by the adjusting sleeve 7 to position, so as to ensure stable operation, the second piston, the feeding hydraulic operation is carried out through the matching of the first piston rod 4 and the second piston rod 9, the oil through pipe 11 is arranged at the lower end of the second piston rod 9, the sealing ring 12 is arranged on the oil through pipe 11, the cylinder bottom 10 is arranged at the lower part of the oil through pipe 11, and the cylinder bottom 10 has a buffering effect.

In the utility model, the tailstock 1 is arranged as a part for supporting the rotating centre, and can realize the tight jacking of the tailstock and the piston part of the hydraulic oil cylinder; the length of the first piston rod 4 is larger than that of the second piston rod 9, and the length change is beneficial to matching with the feeding hydraulic operation; the connecting position of cylinder sleeve 6 and adjusting collar 7 is provided with recess 15, and recess 15 is provided with two, is provided with card key A13, card key B14 on the adjusting collar 7, and card key A13, card key B14 are the hole of the same model parameter and use the card key, and sealing washer 12 sets up to metal winding gasket, guarantees good sealed effect, effectively prevents revealing of hydraulic oil.

The utility model discloses a theory of operation is: during the use, starting drive at first utilizes uide bushing 5, adjusting collar 7 to fix a position fixedly, and the flexible business turn over of rethread first piston rod 4, the cooperation of second piston rod 9 shortens and feeds the hydraulic oil duty cycle, realizes short hydraulic operation that feeds, has improved work efficiency. The utility model discloses a set up the piston rod of multiunit and feed hydraulic pressure operation, improved the shortcoming that work efficiency is low in the past, have good leakproofness, effectively prevent revealing of hydraulic oil.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a novel short feeding oil cylinder, includes tailstock (1), disk seat (2), dust ring (3), first piston rod (4), uide bushing (5), hydro-cylinder sleeve (6), adjusting collar (7), connecting block (8), second piston rod (9), cylinder bottom (10), oil pipe (11) and sealing washer (12), its characterized in that: tailstock (1) sets up in disk seat (2) upper end, disk seat (2) lower extreme is provided with first piston rod (4), first piston rod (4) set up in uide bushing (5) in cylinder sleeve (6), be provided with dust ring (3) on first piston rod (4), dust ring (3) set up on uide bushing (5) running-on, adjusting collar (7) set up in cylinder sleeve (6) lower extreme, second piston rod (9) are connected with first piston rod (4) through connecting block (8), logical oil pipe (11) set up in second piston rod (9) lower extreme, sealing washer (12) set up on logical oil pipe (11), cylinder end (10) set up in logical oil pipe (11) lower part.

2. The novel short feed cylinder of claim 1, characterized in that: the tailstock (1) is arranged as a part for supporting the rotating centre.

3. The novel short feed cylinder of claim 1, characterized in that: the length of the first piston rod (4) is larger than that of the second piston rod (9).

4. The novel short feed cylinder of claim 1, characterized in that: the connecting position of the oil cylinder sleeve (6) and the adjusting sleeve (7) is provided with two grooves (15), and the number of the grooves (15) is two.

5. The novel short feed cylinder of claim 1, characterized in that: the adjusting sleeve (7) is provided with a clamp key A (13) and a clamp key B (14), and the clamp key A (13) and the clamp key B (14) are hole clamp keys with the same model parameters.

6. The novel short feed cylinder of claim 1, characterized in that: the sealing ring (12) is a metal winding gasket.

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