CN213655275U - Hydraulic system for small-sized sheet metal forming machine - Google Patents
Hydraulic system for small-sized sheet metal forming machine Download PDFInfo
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- CN213655275U CN213655275U CN202021954560.8U CN202021954560U CN213655275U CN 213655275 U CN213655275 U CN 213655275U CN 202021954560 U CN202021954560 U CN 202021954560U CN 213655275 U CN213655275 U CN 213655275U
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Abstract
The utility model relates to a small-size hydraulic system for panel beating forming machine, it includes: a fuel tank assembly; the oil outlet assembly comprises an oil suction filter arranged in the oil tank, an oil outlet pipe connected with the oil suction filter and extending out of the oil tank, an oil pump arranged on the oil outlet pipe and positioned outside the oil tank, a motor connected with the oil pump through a coupler and a one-way valve arranged on the oil outlet pipe and positioned at the downstream of the oil pump; an oil return assembly; and the valve assembly comprises a pipeline b communicated with the end part of the oil outlet pipe, a pipeline a communicated with the end part of the oil return pipe and a plurality of groups of valve units which are communicated with the pipeline a and the pipeline b and are connected in parallel. The hydraulic drive of at least double-station and multi-hydraulic workpiece (namely the lifting oil cylinder) can be realized, the structure is simple, and the cost is low.
Description
Technical Field
The utility model relates to a hydraulic system, concretely relates to small-size hydraulic system for panel beating forming machine.
Background
The application number is 201721453921.9's chinese utility model patent discloses a sheet metal forming machine, the on-line screen storage device comprises a base, the upper portion right side of base is equipped with four stands, four stand fixed mounting has bottom plate and an upper fixed plate, be equipped with pneumatic cylinder two in the middle of the lower part of upper fixed plate, the inside of pneumatic cylinder two is equipped with piston rod two, the lower part fixedly connected with kickboard of piston rod two, equal fixed mounting has the supporting seat on bottom plate and the kickboard, the lower part of bottom plate is equipped with pneumatic cylinder one, the inside of pneumatic cylinder one is equipped with piston rod one, piston rod one passes the supporting seat setting of lower part, the upper portion left side of base is equipped with the frame, be equipped with the conveying platen in the middle. The small-sized sheet metal forming machine is simple in structure and convenient to operate, and a hydraulic system matched with the small-sized sheet metal forming machine is complex in structure and high in cost.
Disclosure of Invention
The utility model aims at providing a hydraulic system for small-size panel beating forming machine 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 hydraulic system for small-size panel beating forming machine, it includes:
the oil tank assembly comprises an oil tank, a liquid level relay, an air filter, a temperature relay and a liquid level meter, wherein the liquid level relay is installed on the oil tank and extends into the oil tank;
the oil outlet assembly comprises an oil suction filter arranged in the oil tank, an oil outlet pipe connected with the oil suction filter and extending out of the oil tank, an oil pump arranged on the oil outlet pipe and positioned outside the oil tank, a motor connected with the oil pump through a coupler and a one-way valve arranged on the oil outlet pipe and positioned at the downstream of the oil pump;
the oil return assembly comprises an oil return pipe, an oil return filter, a water cooler 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, the water cooler is installed on the oil return pipe and positioned at the upstream of the oil return filter, and the water cooler is connected with the water cooler;
the valve assembly comprises a pipeline b communicated with the end part of the oil outlet pipe, a pipeline a communicated with the end part of the oil return pipe and a plurality of groups of valve units communicated with the pipeline a and the pipeline b in parallel, each group of valve units comprises a plurality of groups of oil cylinder lifting modules communicated with the pipeline a and the pipeline b in parallel, each group of oil cylinder lifting modules comprises two electro-hydraulic reversing valves communicated with the pipeline a and the pipeline b in parallel, two hydraulic control one-way valves correspondingly connected with each electro-hydraulic reversing valve and two one-way throttle valves correspondingly connected with each hydraulic control one-way valve.
Optimally, the bottom of the motor is provided with a damping strip.
Optimally, the oil return device also comprises an oil way manifold block matched with the oil outlet pipe and the oil return pipe, an electromagnetic overflow valve communicated with the oil outlet pipe and the oil return pipe through a pipeline, and a pressure measuring joint, a pressure measuring rubber pipe and a pressure gauge which are communicated with the pipeline and are sequentially connected, wherein the one-way valve is arranged on the oil way manifold block.
Optimally, each group of oil cylinder lifting modules further comprise a pressure reducing valve communicated with the pipeline b and connected with the electro-hydraulic reversing valve and a pressure gauge connected with the pressure reducing valve.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses hydraulic system for small-size panel beating forming machine cooperates through oil tank subassembly, the subassembly that produces oil, oil return subassembly and the valve module etc. that adopt specific structure, can realize at least duplex position, the hydraulic drive of many hydraulic pressure work pieces (promote the hydro-cylinder promptly), simple structure, with low costs.
Drawings
Fig. 1 is the utility model discloses small-size sheet metal forming machine hydraulic system's principle sketch map.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings.
The hydraulic system for the small sheet metal forming machine shown in fig. 1 mainly comprises an oil tank assembly, an oil outlet assembly, an oil return assembly, a valve assembly and the like.
The fuel tank assembly comprises a fuel tank 1, a level relay 2 mounted on and extending into the fuel tank 1, an air filter 4 mounted on and communicating with the fuel tank 1, a temperature relay 5 mounted on the fuel tank 1, and a level gauge 6 mounted on a side wall of the fuel tank 1. The oil outlet assembly includes an oil suction filter 3 disposed in the oil tank 1, an oil outlet pipe connected to the oil suction filter 3 and extending to the outside of the oil tank 1, an oil pump 10 mounted on the oil outlet pipe and located outside the oil tank 1, a motor 11 connected to the oil pump 10 through a coupling 12, and a check valve 13 mounted on the oil outlet pipe and located at the downstream of the oil pump 10 (in this application, the upstream and the downstream are defined according to the flowing direction of the oil, and the same applies hereinafter). 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 8 which is arranged on the oil return pipe and is positioned outside the oil tank 1, a water cooler 7 which is arranged on the oil return pipe and is positioned at the upstream of the oil return filter 8, and a water cooling machine which is connected with the water cooler 7. The valve component comprises a pipeline b communicated with the end part of the oil outlet pipe, a pipeline a communicated with the end part of the oil return pipe, and a plurality of groups of valve units which are communicated with the pipeline a and the pipeline b and connected in parallel, each group of valve units comprises a plurality of groups of oil cylinder lifting modules which are communicated with the pipeline a and the pipeline b and connected in parallel, each group of oil cylinder lifting modules comprises two electro-hydraulic reversing valves 19 which are communicated with the pipeline a and the pipeline b and connected in parallel, two hydraulic control one-way valves 20 correspondingly connected with each electro-hydraulic reversing valve 19, and two one-way throttle valves 21 correspondingly connected with each hydraulic control one-way valve 20 (the two one-way throttle valves 21 are used.
In this embodiment, the bottom of the motor 11 is provided with a damper bar 9. The hydraulic system for the small sheet metal forming machine further comprises an oil way manifold block 18 matched with the oil outlet pipe and the oil return pipe, an electromagnetic overflow valve 14 communicated with the oil outlet pipe and the oil return pipe through pipelines, and a pressure measuring joint 15, a pressure measuring rubber pipe 16 and a pressure gauge 17 which are communicated with the pipelines and connected in sequence, wherein the one-way valve 13 is arranged on the oil way manifold block 18; each group of oil cylinder lifting modules also comprises a pressure reducing valve 27 communicated with the pipeline b and connected with the electro-hydraulic reversing valve 19 and a pressure gauge 17 connected with the pressure reducing valve 27; the internal pressure of the pipeline in the hydraulic system for the small-sized sheet metal forming machine is monitored, and the influence on the service life caused by overpressure is prevented.
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 (4)
1. The utility model provides a hydraulic system for small-size panel beating forming machine which characterized in that, it includes:
the oil tank assembly comprises an oil tank (1), a liquid level relay (2) which is arranged on the oil tank (1) and extends into the oil tank, an air filter (4) which is arranged on the oil tank (1) and is communicated with the oil tank, a temperature relay (5) which is arranged on the oil tank (1) and a liquid level meter (6) which is arranged on the side wall of the oil tank (1);
the oil outlet assembly comprises an oil suction filter (3) arranged in the oil tank (1), an oil outlet pipe connected with the oil suction filter (3) and extending out of the oil tank (1), an oil pump (10) arranged on the oil outlet pipe and positioned out of the oil tank (1), a motor (11) connected with the oil pump (10) through a coupler (12), and a one-way valve (13) arranged on the oil outlet pipe and positioned at the downstream of the oil pump (10);
the oil return assembly comprises an oil return pipe, an oil return filter (8), a water cooler (7) and a water cooler, wherein the oil return pipe is installed on the oil tank (1) and communicated with the oil tank, the oil return filter (8) is installed on the oil return pipe and located outside the oil tank (1), the water cooler (7) is installed on the oil return pipe and located at the upstream of the oil return filter (8), and the water cooler is connected with the water cooler (7);
the valve assembly comprises a pipeline b communicated with the end part of the oil outlet pipe, a pipeline a communicated with the end part of the oil return pipe and a plurality of groups of valve units communicated with the pipeline a and the pipeline b in parallel, each group of valve units comprises a plurality of groups of oil cylinder lifting modules communicated with the pipeline a and the pipeline b in parallel, each group of oil cylinder lifting modules comprises two electro-hydraulic reversing valves (19) communicated with the pipeline a and the pipeline b in parallel, two hydraulic control one-way valves (20) correspondingly connected with each electro-hydraulic reversing valve (19) and two one-way throttle valves (21) correspondingly connected with each hydraulic control one-way valve (20).
2. The hydraulic system for the small-sized sheet metal forming machine according to claim 1, characterized in that: and a damping strip (9) is arranged at the bottom of the motor (11).
3. The hydraulic system for the small-sized sheet metal forming machine according to claim 1, characterized in that: the oil return pipe pressure measuring device is characterized by further comprising an oil line integrated block (18) matched with the oil outlet pipe and the oil return pipe, an electromagnetic overflow valve (14) communicated with the oil outlet pipe and the oil return pipe through a pipeline, and a pressure measuring joint (15), a pressure measuring rubber pipe (16) and a pressure gauge (17) which are communicated with the pipeline and connected in sequence, wherein the one-way valve (13) is installed on the oil line integrated block (18).
4. The hydraulic system for the small-sized sheet metal forming machine according to claim 1, characterized in that: each group of oil cylinder lifting module further comprises a pressure reducing valve (27) communicated with the pipeline b and connected with the electro-hydraulic reversing valve (19), and a pressure gauge (17) connected with the pressure reducing valve (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021954560.8U CN213655275U (en) | 2020-09-08 | 2020-09-08 | Hydraulic system for small-sized sheet metal forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021954560.8U CN213655275U (en) | 2020-09-08 | 2020-09-08 | Hydraulic system for small-sized sheet metal forming machine |
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| Publication Number | Publication Date |
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| CN213655275U true CN213655275U (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021954560.8U Active CN213655275U (en) | 2020-09-08 | 2020-09-08 | Hydraulic system for small-sized sheet metal forming machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115592001A (en) * | 2022-12-13 | 2023-01-13 | 潍柴雷沃智慧农业科技股份有限公司（Cn） | Double-station liquid-filling stretching system, stretcher and process for preparing oil pan |
-
2020
- 2020-09-08 CN CN202021954560.8U patent/CN213655275U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115592001A (en) * | 2022-12-13 | 2023-01-13 | 潍柴雷沃智慧农业科技股份有限公司（Cn） | Double-station liquid-filling stretching system, stretcher and process for preparing oil pan |
| CN115592001B (en) * | 2022-12-13 | 2023-03-07 | 潍柴雷沃智慧农业科技股份有限公司 | Double-station liquid-filling stretching system, stretcher and process for preparing oil pan |
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