CN204277648U - A kind of machine tool chief axis and gearbox hydraulic oil centralized lubrication cooling device - Google Patents
A kind of machine tool chief axis and gearbox hydraulic oil centralized lubrication cooling device Download PDFInfo
- Publication number
- CN204277648U CN204277648U CN201420685064.5U CN201420685064U CN204277648U CN 204277648 U CN204277648 U CN 204277648U CN 201420685064 U CN201420685064 U CN 201420685064U CN 204277648 U CN204277648 U CN 204277648U
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- oil
- main shaft
- gear
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Abstract
A kind of machine tool chief axis and gearbox hydraulic oil centralized lubrication cooling device, it is divided into two-way at the oil feed pump of oil cooling unit, and a road supply main shaft, a road supply gear case, supply gear case side increases the flow speed control valve of a 1.5L/min, controls quantity delivered.Coupling separately is not needed to be applicable to the device of the oil cooling unit of self service condition.The utility model is by the analysis to main shaft and gear-box service condition, main shaft is considered as pipeline liquid injecting device to flow without strict demand, gear-box is considered as unlimited pipeline has strict demand to fuel feeding, hydraulic oil after cooling is divided into two, supply main shaft and gear-box respectively, and meet its instructions for use by increasing flow speed control valve control supply flow rate in supply gear case side.High and a tractor serves several purposes of automaticity, removing is increased supply separately increase oil cooling unit, energy-conserving and environment-protective; The utility model structure is simple, on original oil cooling unit basis, be easy to establishment, long service life, with low cost, easy to maintenance, safe and reliable, to requiring that main shaft and gear-box lubricate, the occasion of temperature control all can be promoted the use of simultaneously.
Description
Technical field
The utility model relates to a kind of machine tool chief axis and the device cooled concentrated by gearbox hydraulic oil, belongs to industrial refrigeration equipment technical field.
Background technology
Inevitably heating problem is there is in machining, due to the hydraulic oil temperature rise caused of generating heat, cause equipment to produce distortion, thus cause the series of problems such as machining accuracy reduction, mechanical action instability, error increase, tool wear, machined surface quality are inferior, oil quality deterioration, maintenance cost increase.Traditional machine tool main shaft and gear-box can only mate the oil cooling unit of self service condition applicable, and purchase and the meeting of installation increase operating cost and maintenance cost greatly separately, and during normal use, power consumption is high, low to energy utilization rate.In order to reduce the waste to the energy, utilize refrigeration principle substantially identical, just each differentiated feature of oil circulation, is necessary to improve the cooling of machine tool chief axis and gearbox hydraulic oil.
Utility model content
Technical problem to be solved in the utility model is that one after meeting the requirement of machine tool chief axis hydraulic fluid temperature, can also need the cooling device simultaneously meeting the requirement of gearbox hydraulic oil temperature.
The technical scheme solved the problems of the technologies described above is: a kind of machine tool chief axis and gearbox hydraulic oil centralized lubrication cooling device, there is fuel tank, fuel tank is built with oil feed pump and scavenge oil pump, oil feed pump flowline is divided into two-way, one tunnel supply main shaft, one road supply gear case, and the flow speed control valve that supply gear case side increases a 1.5L/min controls quantity delivered.
Described flow speed control valve is fixed throttle port, pressure compensated flow control valve.
Further, oil feed pump extracts cold oil out from fuel tank, and a road is from flow speed control valve to the flow gear-box oil-feed port control gear case; One road ensures the instructions for use of main shaft from main shaft oil-feed port to main shaft; Hydraulic oil is drawn back fuel tank from gear-box by scavenge oil pump, and main axle hydraulic pressure oil enters fuel tank mixing after flowing to plate type heat exchanger cooling, the loop that main shaft oil return opening connects is connected with flow switch, flow switch is parallel with by-passing valve.
A kind of machine tool chief axis of the utility model and gearbox hydraulic oil centralized lubrication cooling device, it is divided into two-way at the oil feed pump of oil cooling unit, a road supply main shaft, a road supply gear case, supply gear case side increases the flow speed control valve of a 1.5L/min, controls quantity delivered.Coupling separately is not needed to be applicable to the device of the oil cooling unit of self service condition.Oil feed pump extracts cold oil out from fuel tank, and a road is from flow speed control valve to the flow gear-box oil-feed port control gear case; One road ensures the instructions for use of main shaft from main shaft oil-feed port to main shaft; Hydraulic oil is drawn back fuel tank from gear-box by scavenge oil pump, and main axle hydraulic pressure oil enters fuel tank mixing after flowing to plate type heat exchanger cooling, the loop that main shaft oil return opening connects is connected with flow switch, flow switch is parallel with by-passing valve.
Main axle hydraulic pressure oil enters fuel tank from main shaft oil return opening after plate type heat exchanger cooling, gearbox hydraulic oil sucks fuel tank by oil pump from gear-box oil return opening, mixed cooling fluid force feed is divided into two from fuel tank by oil pump 1, main shaft oil-feed port of leading up to supply main shaft, gear-box oil-feed port supply gear case is passed through in a road after flow speed control valve speed governing.
Usefulness of the present utility model is: the utility model is by the analysis to main shaft and gear-box service condition, main shaft is considered as pipeline liquid injecting device to flow without strict demand, gear-box is considered as unlimited pipeline has strict demand to fuel feeding, hydraulic oil after cooling is divided into two, supply main shaft and gear-box respectively, and meet its instructions for use by increasing flow speed control valve control supply flow rate in supply gear case side.High and a tractor serves several purposes of automaticity, removing is increased supply separately increase oil cooling unit, energy-conserving and environment-protective; The utility model structure is simple, on original oil cooling unit basis, be easy to establishment, long service life, with low cost, easy to maintenance, safe and reliable, to requiring that main shaft and gear-box lubricate, the occasion of temperature control all can be promoted the use of simultaneously.
Accompanying drawing explanation
Fig. 1 is pipeline schematic diagram of the present utility model;
Fig. 2 is flow speed control valve schematic diagram of the present utility model;
In figure, mark is as follows: plate type heat exchanger 1, fuel tank 2, scavenge oil pump 3, oil feed pump 4, main shaft oil return opening 5, main shaft oil-feed port 6, gear-box oil-feed port 7, gear-box oil return opening 8, flow speed control valve 9, flow switch 10, by-passing valve 11.
Detailed description of the invention
A kind of cooling device simultaneously cooling main shaft and gearbox hydraulic oil of the utility model, it is by cooling system, sheet metal shell, fuel tank, oil feed pump, scavenge oil pump, plate type heat exchanger, oil circuit pipeline, main shaft oil return opening, main shaft oil-feed port, gear-box oil-feed port, gear-box oil return opening, flow speed control valve, flow switch, by-passing valve, blower fan, control circuit etc.Show in Fig. 1, oil feed pump 4 extracts cold oil out from fuel tank 2, and a road is from flow speed control valve 9 to gear-box oil-feed port 7, and the flow in control gear case, ensures the instructions for use of gear-box.One road, from main shaft oil-feed port 6 to main shaft, ensures the instructions for use of main shaft.Described flow speed control valve is fixed throttle port, pressure compensated flow control valve.Hydraulic oil is drawn back fuel tank from gear-box by scavenge oil pump 3, and main axle hydraulic pressure oil enters fuel tank 2 and mixes after flowing to plate type heat exchanger 1 cooling.The loop that main shaft oil return opening 5 connects is connected with flow switch 10, flow switch 10 is parallel with by-passing valve 11.Oil feed pump 4 increases oil filter.
Utility model works process is as follows: cooler is cooling work simultaneously, by the main axle hydraulic pressure oil of main shaft oil return opening 5, fuel tank 2 is entered after plate type heat exchanger cooling, gearbox hydraulic oil is sucked oil-feed tank 2 by gear-box oil return opening 8 by scavenge oil pump 3, extracted out by oil feed pump 4 after the hydraulic oil cooling of mixing in fuel tank 2, point two-way, through main shaft oil-feed port 6 to main shaft, leads up to after flow speed control valve 9 speed governing through gear-box oil-feed port 6 to gear-box in a road.Circulating cooling like this.
Claims (3)
1. a machine tool chief axis and gearbox hydraulic oil centralized lubrication cooling device, there is fuel tank (2), fuel tank (2) is built with oil feed pump (4) and scavenge oil pump (3), it is characterized in that oil feed pump (4) flowline is divided into two-way, one tunnel supply main shaft, one road supply gear case, and the flow speed control valve (9) that supply gear case side increases a 1.5L/min controls quantity delivered.
2. a kind of machine tool chief axis and gearbox hydraulic oil centralized lubrication cooling device according to claim 1, is characterized in that described flow speed control valve (9) is fixed throttle port, pressure compensated flow control valve.
3. a kind of machine tool chief axis and gearbox hydraulic oil centralized lubrication cooling device according to claim 1 or 2, it is characterized in that oil feed pump (4) extracts cold oil out from fuel tank (2), a road is from flow speed control valve (9) to the flow gear-box oil-feed port (7) control gear case; One road ensures the instructions for use of main shaft from main shaft oil-feed port (6) to main shaft; Hydraulic oil is drawn back fuel tank from gear-box by scavenge oil pump (3), main axle hydraulic pressure oil enters fuel tank (2) mixing after flowing to plate type heat exchanger (1) cooling, the loop that main shaft oil return opening (5) connects is connected with flow switch (10), flow switch (10) is parallel with by-passing valve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420685064.5U CN204277648U (en) | 2014-11-14 | 2014-11-14 | A kind of machine tool chief axis and gearbox hydraulic oil centralized lubrication cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420685064.5U CN204277648U (en) | 2014-11-14 | 2014-11-14 | A kind of machine tool chief axis and gearbox hydraulic oil centralized lubrication cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204277648U true CN204277648U (en) | 2015-04-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420685064.5U Expired - Fee Related CN204277648U (en) | 2014-11-14 | 2014-11-14 | A kind of machine tool chief axis and gearbox hydraulic oil centralized lubrication cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204277648U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736784A (en) * | 2017-01-11 | 2017-05-31 | 宁波马可机电有限公司 | A kind of gantry machining center separate type gear direct-connected main shaft header structure |
| CN111434931A (en) * | 2018-12-25 | 2020-07-21 | 河南铁福来装备制造股份有限公司 | Hydraulic vibration device |
-
2014
- 2014-11-14 CN CN201420685064.5U patent/CN204277648U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736784A (en) * | 2017-01-11 | 2017-05-31 | 宁波马可机电有限公司 | A kind of gantry machining center separate type gear direct-connected main shaft header structure |
| CN111434931A (en) * | 2018-12-25 | 2020-07-21 | 河南铁福来装备制造股份有限公司 | Hydraulic vibration 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: 20150422 Termination date: 20161114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |