CN218625209U

CN218625209U - Oil filling equipment for oil pressure buffer

Info

Publication number: CN218625209U
Application number: CN202123249695.1U
Authority: CN
Inventors: 王东东
Original assignee: C Jac Industrial Co ltd
Current assignee: C Jac Industrial Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2023-03-14
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses an oil filling equipment of oil buffer, including oil storage tank and oil pipe, the lower extreme position department of oil storage tank is provided with oil pipe, oil pipe's lower extreme position department is provided with connecting pipe A, connecting pipe A's lower extreme position department is provided with connecting pipe B, connecting pipe B is connected with the evacuation ball valve, in oil buffer screw in fixing base, opens the cylinder control valve, and the cylinder pushes down, annotates oil nozzle and buffer laminating, after starting the vacuum pump, then opens the evacuation ball valve, at this moment the vacuum pump can take out the inside air of buffer, the inside nearly vacuum that approaches gradually of buffer, opens the oiling ball valve after closing the vacuum ball valve, according to the specification size of product, close the oiling ball valve after the time waiting several seconds, close the cylinder control valve after, the cylinder axle center gets back to initial position, and the oiling is accomplished, the pipeline that the cooperation is connected, and the quantity of cylinder, can once accomplish many oil filling of oil buffer, reference picture one is for once filling oil to four oil buffer.

Description

Oil filling equipment of oil pressure buffer

Technical Field

The utility model belongs to the technical field of the oil charge equipment of oil buffer is relevant, concretely relates to oil charge equipment of oil buffer.

Background

The hydraulic buffer is a simple and convenient kinetic energy absorption device, has good energy absorption effect, long service life, continuous and stable characteristics and very wide application. The hydraulic buffer works on the principle that the external kinetic energy is converted into heat energy by doing work and released in the air, so that the inside of the hydraulic buffer is filled with hydraulic oil.

The prior oil filling equipment technology of the oil buffer has the following problems: when the existing oil filling equipment of the oil pressure buffer is used, the oil pressure buffer is required to be completely distributed in the whole internal cavity when being filled with hydraulic oil, and small air bubbles cannot exist, because the air bubbles and the hydraulic oil are mixed and then injected out through an oil discharge hole at a high speed, the oxidation of the hydraulic oil can be caused, carbon deposition is generated, the aging of the hydraulic oil is accelerated, the performance of the buffer is further unstable, the service life of the buffer is shortened, the internal air must be ensured to be completely discharged after the hydraulic oil is filled, and no visible bubbles can appear at an oil injection port when a piston rod of the buffer is pressed, so that the internal part of the oil pressure buffer before being filled with the hydraulic oil is in a negative pressure state, the hydraulic oil can be quickly filled when being refilled with the hydraulic oil, and no bubbles can be ensured in the internal part, and the oil filling equipment is required to be designed in the market, so that the oil filling requirement when the oil pressure buffer is produced in a large scale is met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil buffer oil charge equipment, in the in-process of using with the current oil buffer oil charge equipment who proposes in solving above-mentioned background art, must be covered with whole inside cavity completely when oil buffer fills hydraulic oil, can not have small air bubble, because air bubble and hydraulic oil mix after through the oil drain hole when jet out at a high speed, can lead to the hydraulic oil oxidation, produce the carbon deposit, make hydraulic oil ageing with higher speed, and then make buffer performance unstable, shorten buffer life, must guarantee the whole discharges of inside air behind the filling hydraulic oil, the oil filler can not have visible bubble to appear when pressing the buffer piston rod, so oil buffer inside is in the negative pressure state before filling hydraulic oil, just can fill up fast when at this moment refilling hydraulic oil, can guarantee again that inside does not have the bubble, so the market needs design an oil charge equipment when satisfying oil buffer mass production, satisfy the oil charge needs.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model discloses a vacuum pump, including the vacuum pump, the upper end position department of evacuation ball valve is provided with the oil injection ball valve, connecting pipe B is connected with a hydraulic buffer oil charge equipment, including oil storage tank and oil pipe, the lower extreme position department of oil storage tank is provided with oil pipe, oil pipe's lower extreme position department is provided with connecting pipe A, connecting pipe A's lower extreme position department is provided with connecting pipe B, connecting pipe B is connected with evacuation ball valve trachea, tracheal lower extreme position department is provided with the buffer fixing base, the upper end position department of buffer fixing base is provided with hydraulic buffer A, the upper end position department of buffer fixing base sets up the organism, the upper end position department of organism is provided with the cylinder, connecting pipe B's lower extreme position department is provided with the oil storage tank, the upper end position department of oil storage tank is provided with the vacuum pipeline, the vacuum pipeline be connected with the vacuum pump.

Preferably, the oil storage tank is of a cylindrical structure, is located at the upper end of the device and is welded with the oil pipe.

Preferably, the shape structure of oil pipe sets up to the cylinder structure, oil pipe respectively with oil storage tank and connecting pipe A fixed connection, oil pipe's colour is the same with the oil storage tank.

Preferably, the vacuumizing ball valve is provided with a plurality of vacuumizing ball valves, and an oil injection ball valve is arranged at the upper end of the vacuumizing ball valve.

Preferably, the oil injection ball valves are arranged in plurality and are positioned at the upper end of the vacuumizing ball valve.

Preferably, the number of the buffer fixing seats is four, the buffer fixing seats are uniformly distributed, and the buffer fixing seats are located at the lower end of the vacuumizing ball valve.

Preferably, the number of the cylinders is four, the cylinders are located at the upper end of the vacuumizing ball valve and are uniformly distributed.

Preferably, the oil storage tank is of a cylindrical structure, an anti-oxidation paint layer structure is arranged on the outer wall of the oil storage tank, and the oil storage tank is fixedly connected with a vacuum pump through a vacuum pipeline.

Compared with the prior art, the utility model provides an oil charge equipment of oil buffer possesses following beneficial effect:

the device does not relate to the part all the same with prior art or can adopt prior art to realize, the utility model discloses in oil buffer screw in fixing base, open the cylinder control valve, the cylinder pushes down, annotate oil nozzle and buffer laminating, after starting the vacuum pump, then open the evacuation ball valve, at this moment the vacuum pump can be taken out the inside air of buffer, the inside vacuum that approaches gradually of buffer, vacuum minus zero point Mpa, the evacuation time is usually accomplished within ten seconds, later close the evacuation ball valve, open the oiling ball valve, hydraulic oil flows to the buffer from the oil storage tank through the pipeline, according to the specification size of product, close the oiling ball valve after slightly waiting several seconds, after closing the cylinder control valve, the initial position is got back to in the cylinder axle center, the oiling is accomplished, the pipeline of cooperation connection, and the quantity of cylinder, can once accomplish the oil charge of many oil buffers, reference picture one is once to four oil buffer and fills oil charges.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural diagram of an oil filling device of an oil buffer according to the present invention;

fig. 2 is a schematic structural diagram of a locally enlarged oil buffer in an oil filling device of the oil buffer according to the present invention;

in the figure: 1. a connecting pipe A; 2. a body; 3. a cylinder; 4. a buffer fixing seat; 5. a hydraulic shock absorber A; 6. a vacuum ball valve is pumped; 7. an oil injection ball valve; 8. an oil storage tank; 9. an oil pipe; 10. a connecting pipe B; 11. a vacuum pump; 12. an oil storage tank; 13. an air pipe; 14. and a vacuum pipeline.

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 and 2, the present invention provides a technical solution of an oil filling device for an oil buffer: an oil filling device of an oil pressure buffer comprises an oil storage tank 8 and an oil pipe 9, wherein the oil storage tank 8 is of a cylinder structure, the oil storage tank 8 is arranged at the upper end of the device, the oil storage tank 8 is welded with the oil pipe 9 and is used for filling oil, the oil pipe 9 is arranged at the lower end of the oil storage tank 8, the oil pipe 9 is of a cylinder structure, the oil pipe 9 is respectively and fixedly connected with the oil storage tank 8 and a connecting pipe A1, the oil pipe 9 has the same color as the oil storage tank 8 and plays a role of communication, the connecting pipe A1 is arranged at the lower end of the oil pipe 9, the connecting pipe B10 is connected with a vacuumizing ball valve 6, the vacuumizing ball valve 6 is provided with an oil filling ball valve 7 at the upper end position for enabling the interior to be vacuumized, the oil filling ball valve 7 is arranged at the upper end position of the vacuumizing ball valve 6, the connecting pipe B10 is connected with an air pipe 13, a buffer fixing seat 4 is arranged at the lower end of the oil storage tank 13, the buffer fixing seat 4 is arranged at the upper end of the oil storage tank, the buffering ball valve 4, the air cylinder structure is arranged at the upper end of the cylinder structure, the cylinder 12, the cylinder structure, the cylinder 3 is arranged at the upper end of the cylinder 3, the cylinder structure, the cylinder 3, an anti-oxidation paint layer structure is arranged on the outer wall of the oil storage tank 12, the oil storage tank 12 is fixedly connected with a vacuum pump 11 through a vacuum pipeline 14 and used for storing oil, the vacuum pipeline 14 is arranged at the upper end of the oil storage tank 12, and the vacuum pipeline 14 is connected with the vacuum pump 11.

The utility model discloses a theory of operation and use flow: the oil filling method comprises the steps of screwing an oil pressure buffer A5 into a buffer fixing seat 4, opening a control valve of an air cylinder 3, pressing down the air cylinder 3, attaching an oil injection nozzle to the buffer, starting a vacuum pump 11, then opening a vacuumizing ball valve 6, at the moment, pumping air in the buffer gradually by the vacuum pump 11, enabling the interior of the buffer to be close to vacuum gradually, enabling the vacuum degree to be minus zero-point one Mpa, normally completing vacuumizing within ten seconds, then closing the vacuumizing ball valve 6, opening an oil filling ball valve 7, enabling hydraulic oil to flow into the oil pressure buffer A5 from an oil storage tank 8 through an oil pipe 9, closing the oil filling ball valve 7 after slightly waiting for several seconds according to the specification size of a product, enabling the axis of the air cylinder 3 to return to the initial position after closing the control valve of the air cylinder 3, completing oil filling, matching with a connected pipeline and the number of the air cylinders 3, and filling oil into four oil pressure buffers at one time.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. The utility model provides a hydraulic buffer oil filling equipment, includes oil storage tank (8) and oil pipe (9), its characterized in that: the lower extreme position department of oil storage tank (8) is provided with oil pipe (9), the lower extreme position department of oil pipe (9) is provided with connecting pipe A (1), the lower extreme position department of connecting pipe A (1) is provided with connecting pipe B (10), connecting pipe B (10) are connected with evacuation ball valve (6), the upper end position department of evacuation ball valve (6) is provided with oiling ball valve (7), connecting pipe B (10) are connected with trachea (13), the lower extreme position department of trachea (13) is provided with buffer fixing base (4), the upper end position department of buffer fixing base (4) is provided with oil pressure buffer A (5), the upper end position department of buffer fixing base (4) is provided with organism (2), the upper end position department of organism (2) is provided with cylinder (3), the lower extreme position department of connecting pipe B (10) is provided with oil storage tank (12), the upper end position department of oil storage tank (12) is provided with vacuum pipeline (14), vacuum pump (11) are connected with of vacuum pipeline (14).

2. An oil-charging apparatus for a hydraulic buffer according to claim 1, wherein: the shape structure of oil storage tank (8) sets up to the cylinder structure, oil storage tank (8) are located device upper end position department, oil storage tank (8) and oil pipe (9) welding together.

3. The oil-filling apparatus for the oil buffer according to claim 1, wherein: the shape structure of oil pipe (9) sets up to the cylinder structure, oil pipe (9) respectively with oil storage tank (8) and connecting pipe A (1) fixed connection, the colour of oil pipe (9) is the same with oil storage tank (8).

4. An oil-charging apparatus for a hydraulic buffer according to claim 1, wherein: the vacuum-pumping ball valves (6) are arranged in a plurality of numbers, and an oil injection ball valve (7) is arranged at the upper end of each vacuum-pumping ball valve (6).

5. An oil-charging apparatus for a hydraulic buffer according to claim 1, wherein: the number of the oil injection ball valves (7) is multiple, and the oil injection ball valves (7) are located at the upper end of the vacuumizing ball valve (6).

6. The oil-filling apparatus for the oil buffer according to claim 1, wherein: the four buffer fixing seats (4) are uniformly distributed, and the buffer fixing seats (4) are located at the lower end of the vacuumizing ball valve (6).

7. The oil-filling apparatus for the oil buffer according to claim 1, wherein: the number of the cylinders (3) is four, the cylinders (3) are located at the upper end of the vacuumizing ball valve (6), and the cylinders (3) are uniformly distributed.

8. An oil-charging apparatus for a hydraulic buffer according to claim 1, wherein: the oil storage tank (12) is of a cylindrical structure, an anti-oxidation paint layer structure is arranged on the outer wall of the oil storage tank (12), and the oil storage tank (12) is fixedly connected with a vacuum pump (11) through a vacuum pipeline (14).