CN217814243U

CN217814243U - Anti-leakage oil cylinder for engineering machinery

Info

Publication number: CN217814243U
Application number: CN202221397352.1U
Authority: CN
Inventors: 苏海燕; 凌圣军; 陈颖
Original assignee: Nantong AMC Machinery Co Ltd
Current assignee: Nantong AMC Machinery Co Ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-11-15
Anticipated expiration: 2032-06-07

Abstract

The utility model discloses a hydro-cylinder for engineering machine tool of antiseep relates to oily technical field, the power distribution cylinder comprises a cylinder body, the outer wall of cylinder body is fixed with spacing frame, the tip of cylinder body is equipped with the sealed dish, the tip of sealed dish rotates and is connected with the multiunit bulb pole that extends to spacing frame inside, spacing frame inside rotates has to prolong the drive ring of establishing to the spacing frame outside, one side that spacing frame's inner wall is located the drive ring is fixed with the pressurization chamber, the inner wall sliding connection in pressurization chamber has the pressurization dish. The utility model discloses a set up spacing frame, sealed dish, bulb pole, gasbag ring, drive ring, pressure pole, add pressure dish, pressurize chamber, gradually high-arc piece and U frame and mutually support, order about simply the cylinder body split, reduce manual operation's time, reach and play the convenient purpose of change to the piston, seal up cylinder body split position department simultaneously, prevent that the inside hydraulic oil of cylinder body reveals, avoid causing the hydraulic oil wasting of resources.

Description

Anti-leakage oil cylinder for engineering machinery

Technical Field

The utility model relates to a hydro-cylinder technical field specifically is a hydro-cylinder for engineering machine tool of antiseep.

Background

The hydraulic cylinder is a linear motion type actuating element with output force in direct proportion to the effective area of the piston and the pressure difference between the two sides of the piston. Its function is to convert hydraulic energy into mechanical energy. The input of the hydraulic cylinder is the flow and pressure of the fluid, and the output is the linear motion speed and force. The piston of the hydraulic cylinder can complete linear reciprocating motion, and the output linear displacement is limited. The hydraulic cylinder is an energy conversion device that converts hydraulic energy into mechanical energy of reciprocating linear motion. The hydraulic cylinder is basically composed of a cylinder barrel and a cylinder cover, a piston and a piston rod, a sealing device, a buffering device and an exhaust device.

The piston rod is a connecting component for supporting and holding the piston to do work, most of the piston rod is applied to an oil cylinder and a cylinder movement executing component, and the piston rod is a moving component with frequent movement and high technical requirement.

But the piston rod that commonly uses adopts the integral forging mode mostly to one shot forming, in the in-service use, to heavy machinery, because huge pressure leads to the piston to appear damaging easily, needs often to change, but because the great quality of piston rod and coupling mechanism leads to changing inefficiency, and operating strength is very big, does not bring for operating personnel.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing an engineering machine tool hydro-cylinder of antiseep to solve the technical problem that proposes in the above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an hydro-cylinder for engineering machine tool of antiseep, includes the cylinder body, the outer wall of cylinder body is fixed with spacing frame, the tip of cylinder body is equipped with sealed dish, the tip of sealed dish rotates and is connected with the multiunit bulb pole that extends to spacing frame inside, spacing frame inside rotates has to prolong the drive ring of establishing to the spacing frame outside, one side that the inner wall of spacing frame is located the drive ring is fixed with the pressurization chamber, the inner wall sliding connection in pressurization chamber has the pressurization dish, the tip of pressurization dish is equipped with the pressurization pole that extends to the pressurization chamber tip outside, the inner wall sliding connection that the tip of pressurization pole is located the drive ring has gradually high-arc piece, the top of drive ring is equipped with the U frame with the contact of bulb pole.

Through adopting above-mentioned technical scheme, order about simply the cylinder body split, reduce manual operation's time, reach and play the convenient purpose of change to the piston, seal cylinder body split position department simultaneously, prevent that the inside hydraulic oil of cylinder body from revealing, avoid causing the hydraulic oil wasting of resources.

The utility model discloses further set up to, the inboard that the tip of sealed dish is located the bulb pole prolongs and is equipped with the butt joint ring to the cylinder body is inside, the cylinder body inner wall is opened jaggedly with butt joint ring contact position department.

Through adopting above-mentioned technical scheme, the area of increase steel ladder and butt joint ring contact, the effectual night phenomenon of pressure of avoiding revealing.

The utility model discloses further set up to, the inside of cylinder body be equipped with the gasbag ring of butt joint ring outer wall contact, gasbag ring one side set up with the air guide hole that adds the chamber switch-on.

Through adopting above-mentioned technical scheme for the gas of pressurization intracavity portion makes gasbag ring inflation grow, seals the gap between cylinder body and the butt joint ring.

The utility model discloses further set up to, the spout has been seted up with the initiative ring contact position department to spacing frame, the outer wall of initiative ring is equipped with two sets of telescopic links fixed with the spout inner wall.

By adopting the technical scheme, the rotating driving disc is automatically reset, and the sealing disc is fixed.

The utility model discloses further set up to, multiunit spacing groove, multiunit have been seted up to the tip of spacing frame the spacing groove is the annular array and distributes.

Through adopting above-mentioned technical scheme, order about the power balance that sealed dish and cylinder body are connected, prevent the condition of bulb pole bending short circuit.

To sum up, the utility model discloses mainly have following beneficial effect:

the utility model discloses a set up spacing frame, sealed dish, bulb pole, gasbag ring, drive ring, pressure pole, add pressure dish, pressurize chamber, gradually high-arc piece and U frame and mutually support, order about simply the cylinder body split, reduce manual operation's time, reach and play the convenient purpose of change to the piston, seal up cylinder body split position department simultaneously, prevent that the inside hydraulic oil of cylinder body reveals, avoid causing the hydraulic oil wasting of resources.

Drawings

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

fig. 2 is a partial enlarged view of a in fig. 1 according to the present invention;

FIG. 3 is a perspective view of the sealing disc of the present invention;

FIG. 4 is a side view of the end of the limit frame of the present invention;

FIG. 5 is a side view of the active ring of the present invention;

fig. 6 is a top view of the driving ring of the present invention.

In the figure: 1. a cylinder body; 2. a limiting frame; 3. sealing the disc; 4. a ball-head rod; 5. a balloon ring; 6. a driving ring; 7. a pressurizing rod; 8. a pressure plate is added; 9. a pressurization cavity; 10. a docking ring; 11. a limiting groove; 12. a gradually high arc sheet; 13. a telescopic rod; 14. and (6) U frame.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Next, an embodiment of the present invention will be described with reference to the overall structure thereof.

The utility model provides an engineering machine tool oil cylinder of antiseep, as shown in fig. 1-6, including cylinder body 1, the outer wall of cylinder body 1 is fixed with spacing frame 2, the tip of cylinder body 1 is equipped with sealed dish 3, the tip of sealed dish 3 rotates and is connected with the multiunit bulb pole 4 that extends to spacing frame 2 inside, spacing frame 2 inside rotates to have and prolongs the initiative ring 6 of establishing to the spacing frame 2 outside, one side that the inner wall of spacing frame 2 is located the initiative ring 6 is fixed with and pressurizes chamber 9, the inner wall sliding connection who pressurizes chamber 9 has pressure disk 8, the tip that pressurizes disk 8 is equipped with the pressure bar 7 that extends to the pressure chamber 9 tip outside, the inner wall sliding connection that the tip of pressure bar 7 is located initiative ring 6 has gradually high arc piece 12, the top of initiative ring 6 is equipped with the U frame 14 with bulb pole 4 contact, it is simple to order about to the split cylinder body 1, reduce manual operation's time, reach and play the convenient purpose of change to the piston, seal cylinder body 1 split position department simultaneously, prevent the inside hydraulic oil of cylinder body 1 from revealing, avoid causing hydraulic oil resource waste.

Referring to fig. 1, the end of the sealing disc 3 located on the inner side of the ball rod 4 is provided with a butt ring 10 extending to the inside of the cylinder 1, and a contact position between the inner wall of the cylinder 1 and the butt ring 10 is provided with a notch, so that the extrusion area between the sealing disc 3 and the cylinder 1 is increased, and a better leakage-proof effect is achieved.

Referring to the figure, an air bag ring 5 contacting with the outer wall of the butt-joint ring 10 is arranged inside the cylinder body 1, and one side of the air bag ring 5 is provided with an air guide hole communicated with the pressurizing cavity 9.

Referring to fig. 6, a sliding groove is formed at a contact position between the limiting frame 2 and the driving ring 6, and two sets of telescopic rods 13 fixed to an inner wall of the sliding groove are disposed on an outer wall of the driving ring 6, so that the driving ring 6 is manually rotated by a small amount, and the rotated driving ring 6 is reset.

Referring to fig. 4, a plurality of sets of limiting grooves 11 are formed at an end of the limiting frame 2, and the limiting grooves 11 are distributed in an annular array to limit the ball rod 4, so as to avoid the separation from the limiting frame 2.

The utility model discloses a theory of operation does: stir its compression telescopic link 13 of drive ring 6 rotatory certain angle, promote sealed dish 3 and the contact of cylinder body 1 tip thereupon, the docking ring 10 gets into cylinder body 1 inside thereupon, bulb pole 4 gets into in the spacing frame 2 and with U frame 14 one side contact through spacing groove 11 simultaneously, telescopic link 13 orders about its reset when loosening drive ring 6, drive U frame 14 extrusion bulb pole 4 and rotate along spacing groove 11 inner wall, bulb pole 4 extrusion gradually high arc piece 12 removes to one side simultaneously, make pressure bar 7 promote and add pressure disk 8 and add the inside removal in pressure chamber 9, order about to add the inside gas in pressure chamber 9 and get into in gasbag ring 5 through the air guide hole, 5 appearance inflation grow of gasbag ring is closely laminated with docking ring 10 outer wall, thereby sealed gap each other, avoid appearing the condition of revealing.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims

1. The utility model provides an engineering machine tool of antiseep uses hydro-cylinder, includes cylinder body (1), its characterized in that: the outer wall of cylinder body (1) is fixed with spacing frame (2), the tip of cylinder body (1) is equipped with sealed dish (3), the tip of sealed dish (3) rotates and is connected with multiunit bulb pole (4) that extend to spacing frame (2) inside, spacing frame (2) inside rotation has to extend establishes drive ring (6) to the spacing frame (2) outside, one side that the inner wall of spacing frame (2) is located drive ring (6) is fixed with pressure chamber (9), the inner wall sliding connection in pressure chamber (9) has pressure disk (8), the tip that adds pressure disk (8) is equipped with pressure rod (7) that extend to the pressure chamber (9) tip outside, the inner wall sliding connection that the tip of pressure rod (7) is located drive ring (6) has gradually high arc piece (12), the top of drive ring (6) is equipped with U frame (14) with bulb pole (4) contact.

2. The oil cylinder for the anti-leakage engineering machinery as claimed in claim 1, wherein: the inboard that the tip of sealed dish (3) is located bulb pole (4) is extended and is equipped with butt joint ring (10) to cylinder body (1) inside, open the breach in cylinder body (1) inner wall and butt joint ring (10) contact position department.

3. The oil cylinder for the anti-leakage engineering machinery as claimed in claim 1, wherein: the inside of cylinder body (1) is equipped with gasbag ring (5) with butt joint ring (10) outer wall contact, gasbag ring (5) one side is seted up the air guide hole with pressurization chamber (9) switch-on.

4. The oil cylinder for the anti-leakage engineering machinery as claimed in claim 1, wherein: the limiting frame (2) is provided with a sliding groove at the position where the limiting frame contacts with the driving ring (6), and two sets of telescopic rods (13) fixed with the inner wall of the sliding groove are arranged on the outer wall of the driving ring (6).

5. The oil cylinder for the anti-leakage engineering machinery as claimed in claim 1, wherein: the end part of the limiting frame (2) is provided with a plurality of groups of limiting grooves (11), and the plurality of groups of limiting grooves (11) are distributed in an annular array.