CN213655319U

CN213655319U - Oil containing structure for hydraulic system of refrigerator metal plate forming machine

Info

Publication number: CN213655319U
Application number: CN202021948434.1U
Authority: CN
Inventors: 李大伟
Original assignee: Wuxi Faman Machinery Technology Co ltd
Current assignee: Wuxi Faman Machinery Technology Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-07-09
Anticipated expiration: 2030-09-08

Abstract

The utility model relates to a refrigerator panel beating make-up machine hydraulic system is with flourishing oily structure, it includes: a fuel tank assembly; an oil outlet assembly; the oil return assembly comprises an oil return pipe, an oil return filter and a water cooler, wherein the oil return pipe is installed on the oil tank and communicated with the oil tank, the oil return filter is installed on the oil return pipe and positioned outside the oil tank, and the water cooler is installed on the oil return pipe and positioned on the upstream of the oil return filter; and the transition flange is respectively connected with the oil outlet main pipe b and the oil outlet main pipe b. Can realize the dual oil outlet of the oil outlet branch pipe, thereby being beneficial to reducing the pressure in the oil outlet branch pipe and prolonging the service life.

Description

Oil containing structure for hydraulic system of refrigerator metal plate forming machine

Technical Field

The utility model relates to a hydraulic system, concretely relates to refrigerator panel beating make-up machine hydraulic system is with flourishing oily structure.

Background

The Chinese patent with application number 202010230236.X discloses a production system and a production method for forming refrigerator and freezer sheet metal, wherein the system comprises a feeding module, a punching module, a rolling module, a forming and blanking module and an information management module: the information management module acquires the production information of a sheet metal forming product of a refrigerator or an ice chest on a product line so as to acquire an image detection model in the sheet metal forming process; the feeding module, the punching module, the rolling module and the forming and blanking module comprise machine vision units, the machine vision units acquire image information in the sheet metal forming process, and the machine vision units send the image information to the information management module; this information management module detects whether there is an appearance defect or dimensional deviation in this panel beating forming process according to this product production information, image detection model and image information, has solved the problem that detection efficiency is low in the fashioned production process of refrigerator or refrigerator-freezer panel beating, has improved detection efficiency in the fashioned production process of refrigerator or refrigerator-freezer panel beating. The production system needs to design a matched hydraulic system, however, the existing hydraulic system is simple in oil containing structure, the internal pressure of the hydraulic system is easily overlarge, and the service life is influenced.

Disclosure of Invention

The utility model aims at providing a refrigerator panel beating make-up machine hydraulic system is with flourishing oily structure in order to solve the shortcoming that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a refrigerator panel beating make-up machine hydraulic system is with flourishing oily structure, it includes:

a fuel tank assembly including a fuel tank, at least one level gauge mounted on a side wall of the fuel tank, at least one cleaning cap openably mounted on the side wall of the fuel tank, a heater mounted on and extending into the side wall of the fuel tank, an air filter mounted on the fuel tank, and a drain ball valve mounted on a lower portion of another side wall of the fuel tank;

the oil outlet assembly comprises an oil suction filter arranged in the oil tank, two oil outlet branch pipes a connected with the oil suction filter and arranged in parallel, a one-way valve arranged on each oil outlet branch pipe a, an oil pump arranged on each oil outlet branch pipe a and positioned at the upstream of the one-way valve, a motor connected with the oil pump through a coupler, an oil outlet main pipe b connected with the end parts of the two oil outlet branch pipes a and a high-pressure filter arranged on the oil outlet main pipe b;

the oil return assembly comprises an oil return pipe, an oil return filter and a water cooler, wherein the oil return pipe is installed on the oil tank and communicated with the oil tank, the oil return filter is installed on the oil return pipe and positioned outside the oil tank, and the water cooler is installed on the oil return pipe and positioned on the upstream of the oil return filter;

and the transition flange is respectively connected with the oil outlet main pipe b and the oil return pipe.

Preferably, the oil tank assembly further comprises a liquid temperature sensor mounted on the oil tank and a liquid level relay mounted on the oil tank.

Optimally, the oil return assembly further comprises a water cooler connected with the water cooler and an electromagnetic water valve arranged between the water cooler and the water cooler.

Optimally, the device also comprises a first measuring pipe communicated with any oil outlet branch pipe a and positioned at the downstream of the corresponding one-way valve in the communication position, a pressure sensor arranged at the outer end of the first measuring pipe, a first overflow pipe communicated with the first measuring pipe and the oil return pipe, a first proportional overflow valve arranged on the first overflow pipe, a second overflow pipe with one end communicated with the other oil outlet branch pipe a and the other end communicated with the first overflow pipe, and a second proportional overflow valve arranged on the second overflow pipe.

Further, the communication position of the second overflow pipe and the other oil outlet branch pipe a is positioned at the upstream of the corresponding one-way valve.

Furthermore, pressure measuring joints, pressure measuring rubber pipes connected with the pressure measuring joints and pressure gauges installed at the ends of the pressure measuring rubber pipes are independently installed on the first overflow pipe and the second overflow pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses refrigerator panel beating make-up machine hydraulic system is with flourishing oily structure, through oil tank subassembly, the subassembly that produces oil, oil return subassembly and the transition flange that adopts specific structure, can realize the dual oil production of branch pipe that produces oil to be favorable to reducing the pressure in the branch pipe that produces oil, in order to improve life.

Drawings

Fig. 1 is the utility model discloses refrigerator panel beating make-up machine hydraulic system is with flourishing oily structure principle schematic diagram.

Detailed Description

The invention will be further described with reference to examples of embodiments shown in the drawings.

The oil containing structure for the hydraulic system of the refrigerator sheet metal forming machine shown in fig. 1 mainly comprises an oil tank assembly, an oil outlet assembly, an oil return assembly, a transition flange and the like.

The fuel tank assembly comprises a fuel tank 1, at least one liquid level meter 2 (in this embodiment, two liquid level meters 2 are arranged at intervals from top to bottom) mounted on a side wall of the fuel tank 1, at least one cleaning cover 3 (in this embodiment, two cleaning covers 3 are arranged at intervals from left to right) mounted on the side wall of the fuel tank 1 in an openable and closable manner, a heater 9 mounted on the side wall of the fuel tank 1 and extending into the fuel tank 1, an air filter 10 mounted on the fuel tank 1, and a drain ball valve 8 mounted on the lower portion of the other side wall of the fuel tank 1. The oil outlet assembly comprises an oil suction filter 4 arranged in the oil tank 1, two oil outlet branch pipes a connected with the oil suction filter 4 and arranged in parallel, a one-way valve 12 installed on each oil outlet branch pipe a, an oil pump 5 installed on each oil outlet branch pipe a and located on the upstream of the one-way valve 12, a motor 7 connected with the oil pump 5 through a coupler 6, an oil outlet main pipe b connected with the end parts of the two oil outlet branch pipes a, and a high-pressure filter 13 installed on the oil outlet main pipe b. The oil return component comprises an oil return pipe which is arranged on the oil tank 1 and communicated with the oil tank, an oil return filter 18 which is arranged on the oil return pipe and is positioned outside the oil tank 1, and a water cooler 19 which is arranged on the oil return pipe and is positioned at the upstream of the oil return filter 18. The transition flange 29 is respectively connected with the oil outlet main pipe b and the oil return pipe.

In this embodiment, the tank assembly further comprises a liquid temperature sensor 11 mounted on the tank 1 and a level relay 33 mounted on the tank 1. The oil return assembly further comprises a water cooler connected with the water cooler 19 and an electromagnetic water valve 20 arranged between the water cooler 19 and the water cooler. The oil containing structure for the hydraulic system of the refrigerator metal plate forming machine further comprises a first measuring pipe communicated with any one oil outlet branch pipe a and communicated with the downstream of the corresponding check valve 12, a pressure sensor 35 arranged at the outer end of the first measuring pipe, a first overflow pipe communicated with the first measuring pipe and an oil return pipe, a first proportional overflow valve 44 arranged on the first overflow pipe, a second overflow pipe with one end communicated with the other oil outlet branch pipe a and the other end communicated with the first overflow pipe, and a second proportional overflow valve 17 arranged on the second overflow pipe; the communication of the second overflow pipe with the other oil outlet branch pipe a is located upstream of the corresponding check valve 12. The first overflow pipe and the second overflow pipe are independently provided with a pressure measuring joint 14, a pressure measuring rubber pipe 15 connected with the pressure measuring joint 14 and a pressure gauge 16 arranged at the end part of the pressure measuring rubber pipe 15.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a refrigerator panel beating make-up machine hydraulic system is with flourishing oily structure which characterized in that, it includes:

the oil tank assembly comprises an oil tank (1), at least one liquid level meter (2) installed on the side wall of the oil tank (1), at least one cleaning cover (3) installed on the side wall of the oil tank (1) in an openable and closable mode, a heater (9) installed on the side wall of the oil tank (1) and extending into the oil tank, an air filter (10) installed on the oil tank (1) and an oil drainage ball valve (8) installed at the lower portion of the other side wall of the oil tank (1);

the oil outlet assembly comprises an oil suction filter (4) arranged in the oil tank (1), two oil outlet branch pipes a which are connected with the oil suction filter (4) and arranged in parallel, a one-way valve (12) arranged on each oil outlet branch pipe a, an oil pump (5) arranged on each oil outlet branch pipe a and positioned at the upstream of the one-way valve (12), a motor (7) connected with the oil pump (5) through a coupler (6), an oil outlet main pipe b connected with the end parts of the two oil outlet branch pipes a and a high-pressure filter (13) arranged on the oil outlet main pipe b;

the oil return assembly comprises an oil return pipe, an oil return filter (18) and a water cooler (19), wherein the oil return pipe is installed on the oil tank (1) and communicated with the oil tank, the oil return filter (18) is installed on the oil return pipe and located outside the oil tank (1), and the water cooler (19) is installed on the oil return pipe and located on the upstream of the oil return filter (18);

the transition flange (29), the transition flange (29) is connected with the oil outlet main pipe b and the oil return pipe respectively.

2. The refrigerator sheet metal forming machine oil containing structure for the hydraulic system according to claim 1, characterized in that: the oil tank assembly further comprises a liquid temperature sensor (11) mounted on the oil tank (1) and a liquid level relay (33) mounted on the oil tank (1).

3. The refrigerator sheet metal forming machine oil containing structure for the hydraulic system according to claim 1, characterized in that: the oil return assembly further comprises a water cooler connected with the water cooler (19) and an electromagnetic water valve (20) arranged between the water cooler (19) and the water cooler.

4. The refrigerator sheet metal forming machine oil containing structure for the hydraulic system according to claim 1, characterized in that: it still include with arbitrary go out oil branch pipe a and be linked together and communicate the department and be located corresponding check valve (12) low reaches first survey buret, install pressure sensor (35) of first survey buret outer end, intercommunication first survey buret with return oil pipe's first overflow pipe, install first proportion overflow valve (44), one end and another on the first overflow pipe go out oil branch pipe a and be linked together and the other end with the second overflow pipe that first overflow pipe is linked together and install second proportion overflow valve (17) on the second overflow pipe.

5. The refrigerator sheet metal forming machine oil containing structure for the hydraulic system according to claim 4, characterized in that: the communication position of the second overflow pipe and the other oil outlet branch pipe a is positioned at the upstream of the corresponding one-way valve (12).

6. The refrigerator sheet metal forming machine oil containing structure for the hydraulic system according to claim 4, characterized in that: and pressure measuring joints (14), pressure measuring rubber pipes (15) connected with the pressure measuring joints (14) and pressure gauges (16) arranged at the end parts of the pressure measuring rubber pipes (15) are arranged on the first overflow pipe and the second overflow pipe independently.