CN204736476U - Quick pressure device of hydraulic press - Google Patents
Quick pressure device of hydraulic press Download PDFInfo
- Publication number
- CN204736476U CN204736476U CN201520278373.5U CN201520278373U CN204736476U CN 204736476 U CN204736476 U CN 204736476U CN 201520278373 U CN201520278373 U CN 201520278373U CN 204736476 U CN204736476 U CN 204736476U
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- China
- Prior art keywords
- oil
- hydraulic pump
- hydraulic
- oil pipe
- inflow pipeline
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- Expired - Fee Related
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Abstract
The utility model discloses a quick pressure device of hydraulic press, advance the oil pipe way, return oil pipe to say and the oil filter including pneumatic cylinder, second hydraulic pump, pre -compaction jar, first hydraulic pump, oil tank, the first oil pipe of advancing way, second, oil tank and the first oil pipe of advancing say and be connected that install the oil filter on the first oil pipe of advancing says, the first oil pipe of advancing says that the other end is connected with the first oil absorption valve of first hydraulic pump, the first vent valve and the pre -compaction jar of first hydraulic pump are connected, the pre -compaction jar exports and advances the oil pipe way with the second and be connected, the second advances the oil pipe way other end to be connected with the second oil absorption valve of second hydraulic pump, the second vent valve and the pneumatic cylinder of second hydraulic pump are connected. Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a first hydraulic pump carries out the pre -compaction to liquid oil, and rethread second hydraulic pump makes pneumatic cylinder during operation liquid pressurize fast to the liquid compression, has improved work efficiency, has practiced thrift the cost.
Description
Technical field
The utility model relates to a kind of hydraulic system, specifically a kind of hydraulic press quick speed pressurizing device.
Background technology
Hydraulic press is by pump as power source, and hydraulic oil, as working media, is firmly pressed into oil cylinder by hydraulic oil, thus drives piston to carry out work.General hydraulic press pressing speed is excessively slow at present, has had a strong impact on operating efficiency.
Utility model content
The purpose of this utility model is to provide a kind of hydraulic press quick speed pressurizing device, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of hydraulic press quick speed pressurizing device, comprise hydraulic cylinder, second hydraulic pump, precompression cylinder, first hydraulic pump, fuel tank, first inflow pipeline, second inflow pipeline, oil returning tube and oil filter, described fuel tank is connected with the first inflow pipeline, first inflow pipeline installs oil filter, the first inflow pipeline other end is connected with the first oil sucting valve of the first hydraulic pump, the first row fuel tap of the first hydraulic pump is connected with precompression cylinder, precompression cylinder outlet is connected with the second inflow pipeline, the second inflow pipeline other end is connected with the second oil sucting valve of the second hydraulic pump, the second row fuel tap of the second hydraulic pump is connected with hydraulic cylinder, in hydraulic cylinder, piston rod is installed, hydraulic cylinder bottom is connected with oil returning tube, the oil returning tube other end is connected with fuel tank, oil returning tube installs control valve.
As further program of the utility model: described fuel tank directly contacts with air.
As the utility model further scheme: described precompression cylinder is installed the first Pressure gauge, described hydraulic cylinder arrival end installs the second Pressure gauge.
Compared with prior art, the beneficial effects of the utility model are: the utility model the utility model by Medium Oil from fuel tank sucking-off, through oil filter impurity screening, by the first hydraulic pump, precompressed is carried out to liquid oil, pass through the second hydraulic pump again to liquid pressing, when making hydraulic cylinder works, liquid energy Quick-pressing, improves operating efficiency, has saved cost.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of hydraulic press quick speed pressurizing device.
In figure: 1, hydraulic cylinder, 2, piston rod, the 3, second hydraulic pump, 4, precompression cylinder, the 5, first hydraulic pump, 6, fuel tank, 7, the first inflow pipeline, the 8, second inflow pipeline, 9, oil returning tube, 10, the first oil sucting valve, 11, first row fuel tap, the 12, second oil sucting valve, 13, second row fuel tap, 14, control valve, 15, oil filter, 16, the first Pressure gauge, the 17, second Pressure gauge.
Detailed description of the invention
Be described in more detail below in conjunction with the technical scheme of detailed description of the invention to this patent.
Refer to Fig. 1, a kind of hydraulic press quick speed pressurizing device, comprise hydraulic cylinder 1, second hydraulic pump 3, precompression cylinder 4, first hydraulic pump 5, fuel tank 6, first inflow pipeline 7, second inflow pipeline 8, oil returning tube 9 and oil filter 15, described fuel tank 6 and atmosphere, be convenient to heat radiation, air and impurity in separating oil, fuel tank 6 is connected with the first inflow pipeline 7, first inflow pipeline 7 installs oil filter 15, first inflow pipeline 7 other end is connected with the first oil sucting valve 10 of the first hydraulic pump 5, the first row fuel tap 11 of the first hydraulic pump 5 is connected with precompression cylinder 4, precompression cylinder 4 is installed the first Pressure gauge 16, precompression cylinder 4 outlet is connected with the second inflow pipeline 8, second inflow pipeline 8 other end is connected with the second oil sucting valve 12 of the second hydraulic pump 3, the second row fuel tap 13 of the second hydraulic pump 3 is connected with hydraulic cylinder 1, hydraulic cylinder 1 arrival end installs the second Pressure gauge 17, in hydraulic cylinder 1, piston rod 2 is installed, hydraulic cylinder 1 bottom is connected with oil returning tube 9, oil returning tube 9 other end is connected with fuel tank 6, oil returning tube 9 is installed control valve 14.
Operation principle of the present utility model is: the utility model by Medium Oil from fuel tank sucking-off, through oil filter impurity screening, by the first hydraulic pump, precompressed is carried out to liquid oil, then by the second hydraulic pump to liquid pressing, when making hydraulic cylinder works, liquid energy Quick-pressing, increases work efficiency.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, can also makes a variety of changes under the prerequisite not departing from this patent aim.
Claims (3)
1. a hydraulic press quick speed pressurizing device, comprise hydraulic cylinder (1), second hydraulic pump (3), precompression cylinder (4), first hydraulic pump (5), fuel tank (6), first inflow pipeline (7), second inflow pipeline (8), oil returning tube (9) and oil filter (15), it is characterized in that, described fuel tank (6) is connected with the first inflow pipeline (7), first inflow pipeline (7) is installed oil filter (15), first inflow pipeline (7) other end is connected with first oil sucting valve (10) of the first hydraulic pump (5), the first row fuel tap (11) of the first hydraulic pump (5) is connected with precompression cylinder (4), precompression cylinder (4) outlet is connected with the second inflow pipeline (8), second inflow pipeline (8) other end is connected with second oil sucting valve (12) of the second hydraulic pump (3), the second row fuel tap (13) of the second hydraulic pump (3) is connected with hydraulic cylinder (1), in hydraulic cylinder (1), piston rod (2) is installed, hydraulic cylinder (1) bottom is connected with oil returning tube (9), oil returning tube (9) other end is connected with fuel tank (6), oil returning tube (9) is installed control valve (14).
2. a kind of hydraulic press quick speed pressurizing device according to claim 1, is characterized in that, described fuel tank (6) directly contacts with air.
3. a kind of hydraulic press quick speed pressurizing device according to claim 1, it is characterized in that, upper installation first Pressure gauge (16) of described precompression cylinder (4), described hydraulic cylinder (1) arrival end installs the second Pressure gauge (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520278373.5U CN204736476U (en) | 2015-04-30 | 2015-04-30 | Quick pressure device of hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520278373.5U CN204736476U (en) | 2015-04-30 | 2015-04-30 | Quick pressure device of hydraulic press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204736476U true CN204736476U (en) | 2015-11-04 |
Family
ID=54418230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520278373.5U Expired - Fee Related CN204736476U (en) | 2015-04-30 | 2015-04-30 | Quick pressure device of hydraulic press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204736476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645184A (en) * | 2018-05-11 | 2018-10-12 | 孟玉 | A kind of efficient building materials drying unit |
-
2015
- 2015-04-30 CN CN201520278373.5U patent/CN204736476U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645184A (en) * | 2018-05-11 | 2018-10-12 | 孟玉 | A kind of efficient building materials drying unit |
| CN108645184B (en) * | 2018-05-11 | 2020-11-03 | 安徽钜将家具制造有限公司 | Efficient building materials drying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 Termination date: 20170430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |