CN215861071U

CN215861071U - Hydraulic oil cylinder of vacuum valve

Info

Publication number: CN215861071U
Application number: CN202121994227.4U
Authority: CN
Inventors: 潘刚
Original assignee: Jiangsu Yaliya Pneumatic Hydraulic Complete Equipment Co ltd D
Current assignee: Jiangsu Yaliya Pneumatic Hydraulic Complete Equipment Co ltd D
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-02-18
Anticipated expiration: 2031-08-24

Abstract

The utility model relates to the technical field of hydraulic cylinders, and discloses a vacuum valve hydraulic cylinder which comprises a cylinder body and a slide rod, wherein the inner wall of the cylinder body is provided with a wear-resisting ring, one end of the sliding rod penetrates through the interior of the cylinder body and is fixedly connected with a piston, a sealing ring is sleeved on the outer wall of the piston, two ends of the outer wall of the cylinder body are fixedly communicated with oil injection pipes, and one end of each of the two oil filling pipes is fixedly communicated with a connecting mechanism, the connecting mechanism comprises a second connecting disc and a first connecting disc, the lower surface wall of the first connecting disc is fixedly connected with a first buffering elastic sheet, one end of each of a plurality of first buffering elastic sheets is fixedly connected with a first sealing plate, the utility model discloses a can make the inseparabler of the mutual lock of device under the reaction force of two shell fragments, first closing plate and second closing plate can laminate each other under the reaction force of first buffering shell fragment and second buffering shell fragment to improve the leakproofness of oil pipe and hydro-cylinder.

Description

Hydraulic oil cylinder of vacuum valve

Technical Field

The utility model relates to the technical field of hydraulic oil cylinders, in particular to a vacuum valve hydraulic oil cylinder.

Background

The oil cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and makes linear reciprocating motion (or swinging motion). It has simple structure and reliable operation. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems.

However, the existing hydraulic oil cylinder is very complicated and inconvenient when the oil tank is connected, and has poor sealing performance, so that hydraulic oil is easy to leak, and the device fails.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hydraulic oil cylinder of a vacuum valve, which can enable devices to be buckled more tightly under the reaction force of two elastic sheets, and a first sealing plate and a second sealing plate can be attached to each other under the reaction force of a first buffering elastic sheet and a second buffering elastic sheet, so that the sealing performance of an oil pipe and the oil cylinder is improved. .

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

the utility model provides a vacuum valve hydraulic cylinder, includes cylinder body and slide bar, and the inner wall of cylinder body is provided with wear-resisting circle, the inside and the fixedly connected with piston of cylinder body are run through to the one end of slide bar, and the outer wall cover of piston is equipped with the sealing washer, and the outer wall both ends of cylinder body all fixed intercommunication has the oiling pipe, and the one end of two oiling pipes all fixed intercommunication has coupling mechanism, coupling mechanism includes second connection pad and first connection pad, the first buffering shell fragment of the lower wall fixedly connected with of first connection pad, the first closing plate of the common fixedly connected with of one end of a plurality of first buffering shell fragments, and two latch locks of the lower wall fixedly connected with of first connection pad, a plurality of first closing plates of the last wall fixedly connected with of second connection pad, the last wall of second connection pad is fixed and has been seted up the cavity, and the last wall of cavity has seted up the opening, and the opening is corresponding with the latch lock block.

As a still further scheme of the utility model: and the lower surface wall of the first sealing plate is fixedly connected with a sealing gasket.

As a still further scheme of the utility model: the outside fixedly connected with first collar of one end of cylinder body.

As a still further scheme of the utility model: one end of the sliding rod is fixedly connected with a second mounting ring.

As a still further scheme of the utility model: a sealing ring is fixedly connected to one side wall of the interior of the cylinder body.

As a still further scheme of the utility model: and the outer wall of the piston is provided with a clamping groove corresponding to the sealing ring.

As a still further scheme of the utility model: the upper surface wall of the second connecting disc is fixedly connected with a plurality of second buffering elastic sheets, and one end of each of the second buffering elastic sheets is fixedly connected with a second sealing plate.

As a still further scheme of the utility model: and the middle part of the first connecting disc is fixedly communicated with an oil inlet pipe.

Compared with the prior art, the utility model has the beneficial effects that:

through setting up first connection pad and second connection pad, the lower table wall of first connection pad sets up first buffering shell fragment, first closing plate and latch segment, and seted up the cavity on the second connection pad, the opening, second buffering shell fragment and second closing plate, the mutual lock of first connection pad and second connection pad when connecting, the latch segment passes through the opening card and goes into in the cavity, extrude first buffering shell fragment simultaneously, the second cushions the shell fragment, can make the inseparabler of the mutual lock of device under the reaction force of two shell fragments, first closing plate and second closing plate can laminate each other under the reaction force of first buffering shell fragment and second buffering shell fragment, thereby improve the leakproofness of oil pipe and hydro-cylinder.

Drawings

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

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

fig. 3 is a cross-sectional view of the coupling mechanism of the present invention.

In the figure: 1. a cylinder body; 2. a slide bar; 3. wear-resistant rings; 4. a piston; 5. a seal ring; 6. a first mounting ring; 7. an oil filling pipe; 8. a second connecting disc; 9. a first splice tray; 10. a first buffering elastic sheet; 11. a first sealing plate; 12. a locking block; 13. a second buffering elastic sheet; 14. a second sealing plate; 15. a cavity; 16. an opening; 17. an oil inlet pipe; 18. a gasket; 19. a seal ring; 20. a second mounting ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Example 1

Referring to fig. 2 and 3, a hydraulic cylinder for a vacuum valve comprises a cylinder body 1 and a slide rod 2, wherein a wear-resistant ring 3 is arranged on the inner wall of the cylinder body 1, one end of the slide rod 2 penetrates through the inside of the cylinder body 1 and is fixedly connected with a piston 4, a sealing ring 5 is sleeved on the outer wall of the piston 4, two ends of the outer wall of the cylinder body 1 are fixedly communicated with oil injection pipes 7, one ends of the two oil injection pipes 7 are fixedly communicated with a connecting mechanism, the connecting mechanism comprises a second connecting disc 8 and a first connecting disc 9, the lower surface wall of the first connecting disc 9 is fixedly connected with a first buffering elastic sheet 10, one ends of the first buffering elastic sheets 10 are fixedly connected with a first sealing plate 11 together, the lower surface of the first connecting disc 9 is fixedly connected with two locking blocks 12, the upper surface of the second connecting disc 8 is fixedly connected with a plurality of first sealing plates 11, the upper surface of the second connecting disc 8 is fixedly provided with a cavity 15, and the upper surface of the cavity 15 is provided with an opening 16, and the opening 16 corresponds to the locking block 12, the locking block 12 and the opening 16 facilitate the connection of the first connecting plate 9 and the second connecting plate 8.

In fig. 1 and 2, the lower surface wall fixedly connected with sealing pad 18 of the first sealing plate 11, the first mounting ring 6 of the outside fixedly connected with of one end of the cylinder body 1, the one end fixedly connected with second mounting ring 20 of the slide bar 2, an inside side wall fixedly connected with sealing ring 19 of the cylinder body 1, the draw-in groove corresponding to the sealing washer 5 has been seted up to the outer wall of the piston 4, the upper surface wall fixedly connected with of the second connection pad 8 has a plurality of second buffering elastic pieces 13, the common fixedly connected with second sealing plate 14 of one end of a plurality of second buffering elastic pieces 13, the middle part of the first connection pad 9 is fixedly communicated with an oil inlet pipe 17, the oil inlet pipe 17 is convenient for the injection of hydraulic oil.

During the use, at first, will advance oil pipe 17 and be connected with outside oiling device, then with first connection pad 9 and 8 looks locks of second connection pad, latch segment 12 blocks into in cavity 15 through opening 16 this moment, rotate first connection pad 9, latch segment 12 slides in cavity 15, make latch segment 12 keep away from opening 16, alright realize the connection to first connection pad 9 and second connection pad 8, first connection pad 9 and second connection pad 8 extrude first buffering shell fragment 10 and second buffering shell fragment 13 respectively simultaneously, the reaction force of first buffering shell fragment 10 and second buffering shell fragment 13 makes first closing plate 11 and second closing plate 14 paste each other tightly, thereby make the leakproofness of device better, the condition of hydraulic oil seepage appears when effectual prevention device uses, avoided the device to damage because of the hydraulic oil seepage.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. A vacuum valve hydraulic oil cylinder comprises a cylinder body (1) and a slide rod (2), wherein a wear-resistant ring (3) is arranged on the inner wall of the cylinder body (1), and is characterized in that one end of the slide rod (2) penetrates through the inside of the cylinder body (1) and is fixedly connected with a piston (4), a sealing ring (5) is sleeved on the outer wall of the piston (4), two ends of the outer wall of the cylinder body (1) are fixedly communicated with oil injection pipes (7), and one ends of the two oil injection pipes (7) are fixedly communicated with a connecting mechanism;

coupling mechanism includes second connection pad (8) and first connection pad (9), the first buffering shell fragment (10) of the lower wall fixedly connected with of first connection pad (9), the common fixedly connected with first closing plate (11) of one end of a plurality of first buffering shell fragments (10), and two latch segments (12) of the lower wall fixedly connected with of first connection pad (9), the last wall fixedly connected with of second connection pad (8) is a plurality of first closing plates (11), cavity (15) have been seted up to the last wall of second connection pad (8), and opening (16) have been seted up to the last wall of cavity (15), and opening (16) are corresponding with latch segment (12).

2. The hydraulic cylinder of vacuum valve according to claim 1, characterized in that the lower surface wall of the first sealing plate (11) is fixedly connected with a sealing gasket (18).

3. A hydraulic cylinder for a vacuum valve according to claim 1, characterized in that a first mounting ring (6) is fixedly attached to the outside of one end of the cylinder body (1).

4. A hydraulic cylinder for vacuum valves, according to claim 1, characterized in that a second mounting ring (20) is fixedly connected to one end of the slide rod (2).

5. A hydraulic cylinder for a vacuum valve according to claim 1, characterized in that a sealing ring (19) is fixedly connected to a side wall of the interior of the cylinder body (1).

6. The hydraulic oil cylinder of the vacuum valve according to claim 1, characterized in that the outer wall of the piston (4) is provided with a clamping groove corresponding to the sealing ring (5).

7. The hydraulic oil cylinder of the vacuum valve according to claim 1, wherein a plurality of second buffering elastic sheets (13) are fixedly connected to the upper surface wall of the second connecting disc (8), and a second sealing plate (14) is fixedly connected to one end of each of the plurality of second buffering elastic sheets (13).

8. The hydraulic oil cylinder of the vacuum valve is characterized in that an oil inlet pipe (17) is fixedly communicated with the middle part of the first connecting disc (9).