CN107816438A - A kind of centrifugal pump overflow mechanism for multi-station machine tool cooling - Google Patents
A kind of centrifugal pump overflow mechanism for multi-station machine tool cooling Download PDFInfo
- Publication number
- CN107816438A CN107816438A CN201710976881.4A CN201710976881A CN107816438A CN 107816438 A CN107816438 A CN 107816438A CN 201710976881 A CN201710976881 A CN 201710976881A CN 107816438 A CN107816438 A CN 107816438A
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- CN
- China
- Prior art keywords
- cooling
- main line
- centrifugal pump
- cutting fluid
- tube road
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
- F04D15/0011—Control, e.g. regulation, of pumps, pumping installations or systems by using valves by-pass valves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Road Repair (AREA)
Abstract
The present invention proposes a kind of centrifugal pump overflow mechanism for multi-station machine tool cooling, including centrifugal pump, the centrifugal pump is communicated with cooling main line, the cooling main line is provided with the flow control valve for being used for adjusting coolant rate in the cooling main line, the cooling main line is provided with main line pressure gauge, the overflow mechanism includes cooling bye-pass, the cooling bye-pass connects with the main line pressure gauge, the cooling bye-pass is provided with the first electromagnetism on-off valve, the cooling bye-pass is parallel with an at least cutting fluid pressure regulation tube road, each cutting fluid pressure regulation tube road is provided with the flow control valve for being used for adjusting coolant rate in the cutting fluid pressure regulation tube road.The present invention is not quite similar for multi-station machine tool to the pressure and traffic requirement of each station cutting fluid, using the overflow mechanism of the present invention, it is convenient to realize the automatic output of a variety of pressure cutting fluids of a centrifugal pump, meet the cooling requirement of different processing stations.
Description
Technical field
The present invention relates to lathe cooling device technical field, more particularly, to a kind of centrifugation for multi-station machine tool cooling
Pump overflow mechanism.
Background technology
Centrifugal pump with its failure simple in construction is few, durable in use, safe and reliable, the uniform no pulse of discharge opeing, to defeated
Liquor charging body degree of purity requires that low advantage is widely used in machine industry.The purposes of centrifugal pump is to provide lathe to cutter and added
Cutting fluid needed for work workpiece spraying cooling, cutting fluid requirement flow is larger under normal circumstances, and pressure is not high (being less than 2MPa).It is more
Station machine tool (grinding combined machine etc.) is provided with its particular/special requirement to coolant：According to respective processing characteristic, each station
The pressure and traffic requirement of cutting fluid are not quite similar, some requirement pressure is high, flow is small, and some requirement pressure is low, flow is big,
Requirement pressure and flow also is all higher.
At present, the way of lathe manufacturer mainly has two kinds：First, lathe, which is equipped with multiple centrifugal pumps, provides different pressures
Power and flow cutting fluid；Second, the cooling lines of each station design different tube diameters changes the pressure of cutting fluid and flow.First
The shortcomings that kind way is cost height, and floor space is big；The shortcomings that second of way is variable-pressure variable-flow DeGrain, Ge Biegong
Position does not reach cooling and required.For problem present in above-mentioned production process, the invention provides cooled down for multi-station machine tool
Centrifugal pump overflow mechanism.Such a overflow mechanism is simple in construction, and occupation of land is small, and cost is low, transformation positive effect, easy to operate.Use
This overflow mechanism, it is convenient to realize the automatic output of a variety of pressure cutting fluids of a centrifugal pump, meet different processing stations
Cooling requirement.
The content of the invention
The present invention proposes a kind of centrifugal pump overflow mechanism for multi-station machine tool cooling, for multi-station machine tool to each work
The pressure and traffic requirement of position cutting fluid are not quite similar, using the overflow mechanism of the present invention, it is convenient to realize a centrifugal pump
The automatic output of a variety of pressure cutting fluids, meet the cooling requirement of different processing stations.
The technical proposal of the invention is realized in this way：A kind of centrifugal pump overflow mechanism for multi-station machine tool cooling,
Including centrifugal pump, the centrifugal pump is communicated with cooling main line, and the cooling main line, which is provided with, to be used to adjust the cooling master
The flow control valve of coolant rate in pipeline, the cooling main line are provided with main line pressure gauge, the overflow mechanism bag
Cooling bye-pass is included, the cooling bye-pass connects with the main line pressure gauge, and the cooling bye-pass is provided with the first electricity
Magnetic on-off valve, the cooling bye-pass are parallel with an at least cutting fluid pressure regulation tube road, and each cutting hydraulic coupling is adjusted
Section pipeline is provided with the flow control valve for being used for adjusting coolant rate in the cutting fluid pressure regulation tube road.
As a kind of perferred technical scheme, the cutting fluid pressure regulation tube road be provided with two, including it is equal with it is described cold
But bye-pass the first cutting fluid pressure regulation tube road and the second cutting fluid pressure regulation tube road in parallel, the first cutting hydraulic pressure
Power adjusts and is equipped with flow control valve, the first cutting fluid pressure regulation tube on pipeline and the second cutting fluid pressure regulation tube road
Road is additionally provided with the second electromagnetism on-off valve.
As a kind of perferred technical scheme, the cooling bye-pass is entered with the main line pressure gauge by a connecting pipe
Row connection, is arranged at the communicating pipe between centrifugal pump and the main line pressure gauge.
As a kind of perferred technical scheme, the flow control valve is manual ball valve.
Above-mentioned technical proposal is employed, beneficial effects of the present invention are：The present invention is cut for multi-station machine tool to each station
The pressure and traffic requirement for cutting liquid are not quite similar, using the overflow mechanism of the present invention, it is convenient to realize that a centrifugal pump is a variety of
The automatic output of pressure cutting fluid, meet the cooling requirement of different processing stations, can using a cutting fluid pressure regulation tube road
Realize the centrifugal pump overflow mechanism that two kinds of pressure cutting fluids of height export automatically；, can using two cutting fluid pressure regulation tube roads
Realize the centrifugal pump overflow mechanism that high, normal, basic three kinds of pressure cutting fluids export automatically.Such a overflow mechanism is simple in construction, and occupation of land is small,
Cost is low, transformation positive effect, easy to operate, there is very high practical value.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the present invention one；
Fig. 2 is the structural representation of the embodiment of the present invention two；
Wherein：1st, centrifugal pump；2nd, main line is cooled down；3rd, first flow regulating valve；4th, main line pressure gauge；5th, branch pipe is cooled down
Road；6th, the first electromagnetism on-off valve；7th, cutting fluid pressure regulation tube road；8th, second flow regulating valve；9th, communicating pipe；11st, first cut
Cut hydraulic coupling regulation pipeline；12nd, the second cutting fluid pressure regulation tube road；13rd, the 3rd flow control valve；14th, the second electromagnetism break-make
Valve.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment one
As shown in figure 1, a kind of centrifugal pump overflow mechanism for multi-station machine tool cooling, including centrifugal pump 1, centrifugal pump 1
Cooling main line 2 is communicated with, cooling main line 2 is provided with the first flow for being used for adjusting coolant rate in cooling main line 2
Regulating valve 3, cooling main line 2 are provided with main line pressure gauge 4, and overflow mechanism includes cooling bye-pass 5, cool down bye-pass 5 and
Main line pressure gauge 4 connects, and cooling bye-pass 5 is provided with the first electromagnetism on-off valve 6, and cooling bye-pass 5 is parallel with a cutting
Hydraulic coupling adjusts pipeline 7, and cutting fluid pressure regulation tube road 7, which is provided with, to be used to adjust coolant in cutting fluid pressure regulation tube road 7
The second flow regulating valve 8 of flow.
In the present embodiment, cooling bye-pass 5 is connected with the main line pressure gauge 4 by a connecting pipe 9, communicating pipe
9 are arranged between the centrifugal pump 1 and main line pressure gauge 4.Described flow control valve is manual ball valve.
Its course of work is as follows：
When disconnecting the first electromagnetism on-off valve 6, second flow regulating valve 8 is closed, overflow mechanism completely closes, and centrifugal pump 1 is logical
Supercooling main line 2 exports high-pressure high-flow cutting fluid, and the pressure and flow of this cutting fluid exceed the requirement of each station.Slowly
Second flow regulating valve 8 is opened, when the pressure that main line pressure gauge is shown drops to required pressure, stops second flow regulation
The regulation of valve 8, the cutting fluid of the now output of centrifugal pump 1 relatively high pressure big flow；Close the first electromagnetism on-off valve 6, overflow mechanism
Open completely, centrifugal pump 1 then exports the cutting fluid of relatively low pressure low discharge.Such a overflow mechanism is simple in construction, takes up an area small, cost
Low, transformation positive effect is easy to operate, in the case where second flow regulating valve 8 remains stationary as, simply controls the first electromagnetism break-make
The break-make of valve 6, the automatic output of 1 two kinds of pressure cutting fluids of a centrifugal pump is can be achieved with, meet the cooling requirement of different station.
Embodiment two
As shown in Fig. 2 a kind of centrifugal pump overflow mechanism for multi-station machine tool cooling, including centrifugal pump 1, centrifugal pump 1
Cooling main line 2 is communicated with, cooling main line 2 is provided with the first flow for being used for adjusting coolant rate in cooling main line 2
Regulating valve 3, cooling main line 2 are provided with main line pressure gauge 4, and overflow mechanism includes cooling bye-pass 5, cool down bye-pass 5 and
Main line pressure gauge 4 connects, and cooling bye-pass 5 is provided with the first electromagnetism on-off valve 6, and cutting fluid pressure regulation tube road is provided with two
Root, including the first cutting fluid pressure regulation tube road 11 and the second cutting fluid pressure regulation tube road in parallel with cooling bye-pass
12, the first cutting fluid pressure regulation tube road 11 is provided with second flow regulating valve 8, is set on the second cutting fluid pressure regulation tube road 12
There is the 3rd flow control valve 13, the first cutting fluid pressure regulation tube road 11 is additionally provided with the second electromagnetism on-off valve 14.
In the present embodiment, cooling bye-pass 5 is connected with main line pressure gauge 4 by a connecting pipe 9, and communicating pipe is set
Between centrifugal pump 1 and main line pressure gauge 4.Described flow control valve is manual ball valve.
The present embodiment can realize the automatic output of 1 three kinds of pressure cutting fluids of centrifugal pump, and this overflow mechanism is by electromagnetism break-make
Valve is formed with manual ball valve by connection in series-parallel.The first electromagnetism on-off valve 6 and the second electromagnetism on-off valve 14 are disconnected, adjusts the 3rd flow
Regulating valve 13, the exportable relatively high pressure big flow cutting fluid of centrifugal pump 1；First electromagnetism on-off valve 6 remains open constant, closure the
The cutting fluid of two electromagnetism on-off valves 14, regulation second flow regulating valve 8, the exportable relative middle pressure of centrifugal pump 1 and flow；Close
The first electromagnetism on-off valve 6 is closed, overflow mechanism is opened completely, and centrifugal pump 1 then exports the cutting fluid of relatively low pressure low discharge, second
In the case that the flow control valve 13 of flow control valve 8 and the 3rd remains stationary as, the first electromagnetism on-off valve 6 and the second electricity are simply controlled
The break-make of magnetic on-off valve 14, the automatic output of 1 high, medium and low three kind of pressure cutting fluid of a centrifugal pump is can be achieved with, met different
The cooling requirement of station.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (4)
1. a kind of centrifugal pump overflow mechanism for multi-station machine tool cooling, it is characterised in that including centrifugal pump described in centrifugal pump
Cooling main line is communicated with, the cooling main line is provided with the flow for being used for adjusting coolant rate in the cooling main line
Regulating valve, the cooling main line are provided with main line pressure gauge, and the centrifugal pump overflow mechanism includes cooling bye-pass, described
Cooling bye-pass connects with the main line pressure gauge, and the cooling bye-pass is provided with the first electromagnetism on-off valve, the cooling
Bye-pass is parallel with an at least cutting fluid pressure regulation tube road, and each cutting fluid pressure regulation tube road, which is provided with, to be used to adjust
Save the flow control valve of coolant rate in the cutting fluid pressure regulation tube road.
2. a kind of centrifugal pump overflow mechanism for multi-station machine tool cooling as claimed in claim 1, it is characterised in that described
Cutting fluid pressure regulation tube road is provided with two, including the equal first cutting fluid pressure regulation tube road in parallel with the cooling bye-pass
With the second cutting fluid pressure regulation tube road, on the first cutting fluid pressure regulation tube road and the second cutting fluid pressure regulation tube road
Flow control valve is equipped with, the first cutting fluid pressure regulation tube road is additionally provided with the second electromagnetism on-off valve.
A kind of 3. centrifugal pump overflow mechanism for multi-station machine tool cooling as claimed in claim 1 or 2, it is characterised in that
The cooling bye-pass is connected with the main line pressure gauge by a connecting pipe, and the communicating pipe is arranged at the centrifugation
Between pump and main line pressure gauge.
A kind of 4. centrifugal pump overflow mechanism for multi-station machine tool cooling as claimed in claim 1 or 2, it is characterised in that
The flow control valve is manual ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710976881.4A CN107816438A (en) | 2017-10-19 | 2017-10-19 | A kind of centrifugal pump overflow mechanism for multi-station machine tool cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710976881.4A CN107816438A (en) | 2017-10-19 | 2017-10-19 | A kind of centrifugal pump overflow mechanism for multi-station machine tool cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107816438A true CN107816438A (en) | 2018-03-20 |
Family
ID=61608199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710976881.4A Pending CN107816438A (en) | 2017-10-19 | 2017-10-19 | A kind of centrifugal pump overflow mechanism for multi-station machine tool cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107816438A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101000336A (en) * | 2007-01-11 | 2007-07-18 | 上海交通大学 | Dynamic investigating method for performance of reverse osmosis antisludging agent |
| CN201155504Y (en) * | 2008-01-22 | 2008-11-26 | 山东法因数控机械股份有限公司 | Pressure, flow quantity adjustable oil supply loop |
| CN201340548Y (en) * | 2009-01-23 | 2009-11-04 | 中国人民解放军空军济南航空四站装备修理厂 | Bypass circulation reflux electric adjusting device |
| CN201807943U (en) * | 2010-10-21 | 2011-04-27 | 东风汽车有限公司 | High-pressure stepless pressure-regulating cooling system for inner cooling of machining center cutter |
| CN102536847A (en) * | 2012-02-02 | 2012-07-04 | 辽宁工业大学 | Flow regulating device for backflow type centrifugal water pump |
| CN203371704U (en) * | 2013-05-31 | 2014-01-01 | 吉铨精密机械(苏州)有限公司 | Intelligent pressurizing overflow device |
| CN106217120A (en) * | 2016-07-20 | 2016-12-14 | 江苏腾旋科技股份有限公司 | A kind of cooling system for lathe transformation of the way drilling machine |
-
2017
- 2017-10-19 CN CN201710976881.4A patent/CN107816438A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101000336A (en) * | 2007-01-11 | 2007-07-18 | 上海交通大学 | Dynamic investigating method for performance of reverse osmosis antisludging agent |
| CN201155504Y (en) * | 2008-01-22 | 2008-11-26 | 山东法因数控机械股份有限公司 | Pressure, flow quantity adjustable oil supply loop |
| CN201340548Y (en) * | 2009-01-23 | 2009-11-04 | 中国人民解放军空军济南航空四站装备修理厂 | Bypass circulation reflux electric adjusting device |
| CN201807943U (en) * | 2010-10-21 | 2011-04-27 | 东风汽车有限公司 | High-pressure stepless pressure-regulating cooling system for inner cooling of machining center cutter |
| CN102536847A (en) * | 2012-02-02 | 2012-07-04 | 辽宁工业大学 | Flow regulating device for backflow type centrifugal water pump |
| CN203371704U (en) * | 2013-05-31 | 2014-01-01 | 吉铨精密机械(苏州)有限公司 | Intelligent pressurizing overflow device |
| CN106217120A (en) * | 2016-07-20 | 2016-12-14 | 江苏腾旋科技股份有限公司 | A kind of cooling system for lathe transformation of the way drilling machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180320 |