CN214489540U

CN214489540U - Dismounting device for oil change of hydraulic machine

Info

Publication number: CN214489540U
Application number: CN202120590349.0U
Authority: CN
Inventors: 王辅兵
Original assignee: Suzhou Siecom Machinery Co ltd
Current assignee: Suzhou Siecom Machinery Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-10-26
Anticipated expiration: 2031-03-24

Abstract

The utility model relates to the technical field of hydraulic machines, in particular to a dismounting device for oil change of a hydraulic machine, which solves the problems that the surface of a telescopic rod is difficult to be smoothly extracted, the end part of the telescopic rod is not protected when the telescopic rod is extracted, and the surface damage is easily caused, and comprises a telescopic rod, wherein one end of the telescopic rod is sleeved with a hydraulic sleeve, the surface of the hydraulic sleeve is clamped with a first clamp, one end of the first clamp is connected with a second clamp through a hinge, one side of the first clamp is welded with a first telescopic plate, one side of the second clamp is welded with a second telescopic plate, the end parts of the first telescopic plate and the second telescopic plate are sleeved with a sleeve plate, one end of the sleeve plate is welded with a third clamp, the surface of the sleeve plate is welded with a supporting seat, the surface of the third clamp, the first clamp and the second clamp are connected with a fastening knob through screw threads, and the device can be fixed on the surface of the hydraulic sleeve, the telescopic rod of the hydraulic press can be conveniently dropped off by knocking, so that the disassembly and subsequent installation work are more convenient.

Description

Dismounting device for oil change of hydraulic machine

Technical Field

The utility model relates to a hydraulic press technical field especially relates to a dismounting device for hydraulic press trades oil.

Background

A hydraulic machine is a machine for transferring energy to carry out various processes, made according to the pascal principle, using a liquid as working medium. The hydraulic machine generally comprises a machine, a power system and a hydraulic control system, and is classified into a valve hydraulic machine, a liquid hydraulic machine and an engineering hydraulic machine.

In the process of oil change and maintenance of the hydraulic press, the telescopic rod needs to be pulled out for maintenance, hydraulic oil needing to be replaced is contained in the telescopic rod, the surface of the telescopic rod is smooth, the telescopic rod is difficult to pull out manually, meanwhile, the telescopic rod is easy to break due to the fact that one end of the telescopic rod, which is connected with the sleeve, is pulled out instantly, falls down instantly, and the surface of the telescopic rod is damaged, so that the sealing performance of the hydraulic press is affected, and therefore the support for the end part of the telescopic rod needs to be noticed when the telescopic rod is pulled out.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the difficulty of smoothly extracting the telescopic link surface among the prior art, in the twinkling of an eye is extracted to the telescopic link, and its tip whereabouts lacks the protection, causes surface damage's shortcoming easily, and the dismounting device who is used for hydraulic press oil change that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a dismounting device for hydraulic press trades oil, includes the telescopic link, a pot head of telescopic link is equipped with hydraulic sleeve, hydraulic sleeve surface card is equipped with first clamp, there is the second clamp first clamp one end through hinged joint, and there is first expansion plate first clamp one side welding, there is the second expansion plate second clamp one side welding, first expansion plate and second expansion plate tip cover are equipped with the lagging, the welding of lagging one end has the third clamp, and lagging surface welding has the supporting seat, third clamp, first clamp and second clamp surface threaded connection have the fastening knob, fastening knob tip pivot is connected with splint, and second expansion plate bottom threaded connection has adjust knob, adjust knob tip pivot is connected with the fagging.

Preferably, one end of the first clamp and one end of the second clamp are fixed through bolts.

Preferably, a supporting plate is welded to the back of the supporting seat.

Preferably, a clamping groove matched with the first expansion plate and the second expansion plate is formed in the sleeve plate.

Preferably, the inner side of the supporting plate is in contact with the outer surface of the telescopic rod.

Preferably, the vertical section of the supporting plate is semicircular, and a rubber pad is adhered to the inner side of the supporting plate.

The utility model has the advantages that:

1. the device can be fixed on the surfaces of the telescopic rod and the hydraulic sleeve, so that the telescopic rod of the hydraulic machine can fall off conveniently by knocking, and the disassembly and the subsequent installation work are more convenient;

2. the device can effectively support the end part of the telescopic rod, and can prevent the end part of the telescopic rod from directly falling off when the end part of the telescopic rod falls off, so that the end part of the telescopic rod is damaged, and the sealing performance of the hydraulic machine is influenced.

Drawings

Fig. 1 is a schematic structural diagram of a dismounting device for oil change of a hydraulic machine according to the present invention;

fig. 2 is a schematic side view of the dismounting device for oil change of the hydraulic machine according to the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure of a dismounting device for oil change of a hydraulic machine according to the present invention.

In the figure: 1 telescopic link, 2 hydraulic pressure sleeve pipes, 3 first clamps, 4 second clamps, 5 first expansion plates, 6 second expansion plates, 7 adjust knob, 8 faggings, 9 lagging s, 10 third clamps, 11 supporting seats, 12 fastening knobs, 13 splint.

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.

Referring to fig. 1-3, a dismounting device for hydraulic press oil change, including telescopic link 1, the pot head of telescopic link 1 is equipped with

hydraulic sleeve

2, 2 surface clamps of hydraulic sleeve are equipped with

first clamp

3, 3 one ends of first clamp have second clamp 4 through hinged joint, 3 one side welding of first clamp has

first expansion plate

5, 4 one side welding of second clamp has

second expansion plate

6, 6 tip covers of first expansion plate 5 and second expansion plate are equipped with lagging 9, 9 one end welding of lagging has

third clamp

10, 9 skin weld of lagging 11,

third clamp

10, 3 and 4 surface threaded connection of second clamp have fastening knob 12, fastening knob 12 tip pivot is connected with

splint

13, 6 bottom threaded connection of second expansion plate has adjust

knob

7, 7 tip pivot connections of adjust knob have fagging 8.

First clamp

3 and 4 one end of second clamp pass through the bolt fastening, and the welding of 11 backs of supporting seat has the backup pad, and 9 inside setups of lagging have with first expansion plate 5 and the 6 complex draw-in grooves of second expansion plate, 8 inboard and the outer surface contact of telescopic link 1 of fagging, 8 vertical cross-sections of fagging are semi-circular, and its inboard is pasted and is had the rubber pad.

In this embodiment, one end of the telescopic rod 1 penetrates and extends into one side of the hydraulic sleeve 2, a first clamp 3 and a second clamp 4 are sleeved on the surface of the hydraulic sleeve 2, the first clamp 3 is connected with one end of the second clamp 4 through a hinge, the other end is fixed through a bolt, a first expansion plate 5 is welded on one side of the first clamp 3, a second expansion plate 6 is welded on one side of the second clamp 4, a third clamp 10 is sleeved on the surface of the telescopic rod 1, a sleeve plate 9 is welded on one side of the third clamp 10, one ends of the first expansion plate 5 and the second expansion plate 6 penetrate and extend into one side of the sleeve plate 9, so that the first expansion plate 5 and the second expansion plate 6 can freely expand and contract and play a guiding role, a fastening knob 12 is connected with the surface threads of the first clamp 3, the second clamp 4 and the third clamp 10, a clamping plate 13 is connected with a rotating shaft at the end part of the first expansion plate 5 and the second expansion plate 6, a fastening knob 12 is screwed, so that the inner side of the clamping plate 13 can be closely contacted with the surface of the telescopic rod 1 and the hydraulic sleeve 2, the supporting seat 11 welded on the surface of the sleeve plate 9 is hammered outwards, so that the telescopic rod 1 moves outwards, and the telescopic rod 1 is convenient to detach.

Further, at bottom one side threaded connection adjust knob 7 of second expansion plate 6, adjust knob 7 tip pivot connection semi-circular fagging 8, 8 inboard pastes of fagging has the rubber slipmat, rotatory adjust knob 7 makes fagging 8 and 1 surface contact of telescopic link, when telescopic link 1 takes out, can effectively support its tip, prevent that it from directly dropping, simultaneously can support telescopic link 1 when the installation, guarantee the axiality of hydraulic sleeve 2 and telescopic link 1, it is more convenient to make the installation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A dismounting device for oil change of a hydraulic press comprises a telescopic rod (1) and is characterized in that one end of the telescopic rod (1) is sleeved with a hydraulic sleeve (2), a first clamp (3) is clamped on the surface of the hydraulic sleeve (2), one end of the first clamp (3) is connected with a second clamp (4) through a hinge, a first expansion plate (5) is welded on one side of the first clamp (3), a second expansion plate (6) is welded on one side of the second clamp (4), sleeve plates (9) are sleeved on the end portions of the first expansion plate (5) and the second expansion plate (6), a third clamp (10) is welded on one end of each sleeve plate (9), a supporting seat (11) is welded on the surface of each sleeve plate (9), a fastening knob (12) is connected with the surface threads of the third clamp (10), the first clamp (3) and the second clamp (4), and a clamping plate (13) is connected with the end portion of the fastening knob (12) in a rotating manner, the bottom of the second expansion plate (6) is in threaded connection with an adjusting knob (7), and a supporting plate (8) is connected to the end part of the adjusting knob (7) in a rotating mode.

2. The dismounting device for oil change of the hydraulic machine is characterized in that one end of the first clamping hoop (3) and one end of the second clamping hoop (4) are fixed through bolts.

3. Dismounting device for oil change of hydraulic machines, according to claim 1, characterized in that the back of said support seat (11) is welded with a support plate.

4. The dismounting device for oil change of the hydraulic machine according to claim 1, characterized in that a clamping groove matched with the first expansion plate (5) and the second expansion plate (6) is formed in the sleeve plate (9).

5. A dismounting device for oil change of hydraulic machine, according to claim 1, characterized in that the inner side of the stay plate (8) is in contact with the outer surface of the telescopic rod (1).

6. A dismounting device for oil change of hydraulic press according to claim 5, characterized in that the vertical section of the stay plate (8) is semicircular, and a rubber pad is stuck on the inner side.