CN203390649U - Cutting fluid feeding device - Google Patents
Cutting fluid feeding device Download PDFInfo
- Publication number
- CN203390649U CN203390649U CN201320458955.2U CN201320458955U CN203390649U CN 203390649 U CN203390649 U CN 203390649U CN 201320458955 U CN201320458955 U CN 201320458955U CN 203390649 U CN203390649 U CN 203390649U
- Authority
- CN
- China
- Prior art keywords
- pump
- backflash
- back shroud
- fluid
- constant pressure
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a cutting fluid feeding device. The cutting fluid feeding device mainly comprises a fluid storage tank, a spiral flow constant pressure pump, a filter screen, a settling tank, a reflux tank, upper valves, electromagnetic valves, lower valves, one-way valves and various user devices. The spiral flow constant pressure pump is mounted inside the fluid storage tank, the various user devices are connected in parallel between fluid supply pipes and the reflux tank, one upper valve and the corresponding electromagnetic valve are arranged at the inlet of every fluid supply pipe, one lower valve is arranged on the pipe which flows from every device to the reflux tank, and every one-way valve is arranged between the fluid outlet of the build-in water pump of the corresponding user device and the corresponding fluid supply pipe. According to the cutting fluid feeding device, by means of the improvements of existing basic equipment, pipe feeding can be obtained according to the fluid constant pressure principle of the spiral flow constant pressure pump, and centralized fluid feeding of all the devices in parallel can be achieved; meanwhile, all the water outlet pipes can maintain constant pressure, so that the problem of low pressure in long pipes in the prior art can be solved; besides, the reflux tank can achieve recycling use of cutting fluid.
Description
Technical field
The utility model relates to field of machining, is specifically related to a kind of cutting feeder.
Background technology
As everyone knows, in machining, in order to reduce surface temperature and the tool wear at cutter and workpiece blank friction position, improve the machinability of workpiece material, improve machining accuracy and tool life, and cleaning and the multiple effect such as antirust.Capital adds the cutting fluid of different size in metal cutting for unlike material.
The cutting feeder that existing cutting fluid supply arrangement is used, conventionally adopt separate unit water pump specific installation to use, when certain lathe does not use for a long time, cutting fluid does not circulate, and can go bad, and while re-using, need to again change cutting fluid, use amount is larger, cause waste of material, use cost is high, and the processing of discarded cutting fluid also can cause adverse effect to environment.
On market, there is another kind of cutting fluid supply method-concentrated supply device now, this device is to utilize the pressure reduction of liquid in pressurized tank to supply with, can cause like this pressure near pressurized tank large, but the machine cut hydraulic coupling away from will be less from pressurized tank, flow also can be not enough.While using in addition this equipment, when pressure is high, stop, when pressure is low, restarting, cause integrated piping pressure transient, motor also changes and frequent stop and start with pressure, causes the consumption of the energy and the minimizing of bulk lifetime.
Utility model content
In order to overcome existing technological deficiency, solve that current use cost is high, energy resource consumption is large, environmental pollution is large and some problems such as operation inconvenience, the utility model provides a kind of cutting fluid circulation supplied with constant voltage device of low consumption environment protection.
For realizing technical purpose, the utility model adopts following technical scheme: a kind of cutting feeder, comprise device for storing liquid and feed liquid pipeline, described feedway also comprises backflash, and backflash connects the water inlet of device for storing liquid, in described device for storing liquid, constant pressure pump is installed, feed liquid pipeline connects the delivery port of constant pressure pump, each use equipment is connected in parallel between feed liquid pipeline and backflash, uses the water inlet of equipment to connect feed liquid pipeline, and delivery port connects backflash.
As preferably, the junction of device for storing liquid and backflash is provided with filter.
As preferably, backflash is provided with sedimentation basin in the position near device for storing liquid water inlet, and sedimentation basin is to the groove of lower recess in backflash.
As preferably, each uses the feed liquid pipeline porch of equipment to be provided with valve.
As preferably, each uses the feed liquid pipeline porch of equipment to be provided with magnetic valve.
As preferably, the pipeline that each use equipment flows to backflash is provided with lower valve.
As preferably, each use equipment carries between the liquid outlet of water pump and feed liquid pipeline and is provided with check valve.
As preferably, described constant pressure pump is that spiral flow constant-pressure pump comprises the pump housing, pump case and impeller, pump housing endophragm is circular arc, impeller comprises a back shroud with a hub portion, is positioned at back shroud front side and a plurality of front vanes of back shroud shape all-in-one-piece and is positioned at back shroud rear side and a plurality of pairs of blades of back shroud shape all-in-one-piece, each front vane is bending and is tilting to clockwise direction to counter clockwise direction near back shroud circular edge place, with the bending sloping portion that the front surface shape of back shroud forms an angle, pay a blade straight line and extend to impeller outer edge, the described pump housing is located at the left end of pump case, pump housing left end is provided with sealing ring, in the pump housing, be provided with pump shaft and pump postoperculum, the right-hand member of pump shaft extends in pump case, impeller is arranged on the right-hand member of pump shaft, pump shaft is provided with axle sleeve outward, axle sleeve is located at the left end of wheel hub, axle sleeve is provided with sealing device outward, described pump postoperculum is located at the left side of paying blade, the periphery of sealing device, between pump postoperculum and sealing device, form annular seal space, described pump postoperculum right side is driven water inclined hole in higher-pressure region, the nearly sealing device in position of annular seal space is entered in this hole, in pump postoperculum right side, low-pressure area is outputed water inclined hole, this hole goes out the position sealing device far away of annular seal space, described sealing device adopts the mode of mechanical seal to seal.
Described constant pressure pump by liquid from device for storing liquid in suction feed liquid pipeline, each uses the upper valve of equipment and lower valve now all in open mode, liquid is through the feed liquid pipeline magnetic valve that the upper valve of each equipment in parallel and code control of flowing through, under the effect of check valve, by spout ejection operation, lower valve through post-job liquid on connecting this lathe flows in backflash, thereby the liquid that each lathe is refluxed all flows in this backflash, in reflux course, settling tank can make the waste solid in liquid precipitate, finally by flowing into after screen pack in device for storing liquid, when processing different materials is used different cutting fluid, directly upper valve and lower valve are closed, use the water pump that carries of itself to carry out cooling.
The vent centrifugal power that spiral flow constant-pressure pump described in the utility model bends sloping portion back root part when rotating is greater than the vent centrifugal power of free margins before bending sloping portion, the flow stream pressure of back root part is the corresponding flow stream pressure higher than front free margins also, liquid flow path direction points to free margins by back root part, produce longitudinal flow, along with producing rotational flow, wheel rotation forms spiral flow, enter again the space between a plurality of front vanes on impeller, pressurization again, it acts on similar centrifugal multistage pump multiple centrifugal pump, thereby obtain high-lift and constant voltage, the utility model utilizes the principle of spiral flow constant-pressure pump liquid constant voltage to carry out pipeline supply, realize all devices in parallel and carry out central fluid supply, and all outlet conduit constant pressures, solved the low problem of pipeline pressure far away in prior art, the method that adopts backflash to reflux realizes recycling of cutting fluid.Using in different liquids situation, also can realize the simple switching of central fluid supply and independent feed flow.The utility model can reduce the use amount of cutting fluid greatly, recycles, and improves service life, reduces use cost, and environmental pollution can reduce greatly.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms the application's a part, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.
In the accompanying drawings:
Fig. 1 is the schematic diagram of the utility model embodiment;
Fig. 2 is the structural representation of the utility model embodiment;
Fig. 3 is the vertical profile schematic diagram of pump postoperculum;
Fig. 4 is the schematic diagram of pump postoperculum end face;
Fig. 5 is the schematic diagram of throat bushing.
Number in the figure explanation: 1, liquid storage tank; 2; Spiral flow constant-pressure pump; 3, screen pack; 4, sedimentation basin; 5, backflash; 6, upper valve; 7, check valve; 8, lathe; 9, spout; 10, carry water pump; 11, lower valve; 12, magnetic valve; 13, feed liquid pipeline; 21, impeller; 21-1, front vane; 21-2, pair blade; 21-3, back shroud; 21-4, wheel hub; 22, throat bushing; 23, pump postoperculum; 24, annular seal space; 25, water inlet inclined hole; 25-1, water inlet inclined hole enter annular seal space position; 26, sealing device; 26-1, moving axis; 26-2, dead axle; 27, axle sleeve; 28, water outlet inclined hole; 28-1, water outlet inclined hole go out annular seal space position; 29, sealing ring; 210, pump case; 211, the pump housing; 212, pump shaft.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Shown in Fig. 1, a kind of cutting feeder, comprise liquid storage tank 1 and feed liquid pipeline 13, described feedway also comprises backflash 5, backflash 5 connects the water inlet of liquid storage tank 1, spiral flow constant-pressure pump 2 is arranged in liquid storage tank 1, as pipeline central fluid supply, feed liquid pipeline 13 connects the delivery port of spiral flow constant-pressure pump 2, liquid storage tank 1 is provided with screen pack 3 with the junction of backflash 5, backflash 5 is provided with sedimentation basin 4 in the position near liquid storage tank 1 water inlet, sedimentation basin 4 is the interior groove to lower recess of backflash 5, each uses lathe 8 to be parallel between feed liquid pipeline 13 and backflash 5, use the water inlet of lathe 8 to connect feed liquid pipeline 13, delivery port connects backflash 5, upper valve 6 is arranged on every lathe 8 feed liquid pipeline 13 porch with magnetic valve 12, opening and closing as feed liquid pipeline 13, lower valve 11 is arranged on the pipeline that every lathe 8 flows to backflash 5, backflow for specific installation cutting fluid, check valve 7 is arranged on and carries between water pump 10 liquid outlets and feed liquid pipeline 13, for preventing the liquid backflow of feed liquid pipeline 13.
Spiral flow constant-pressure pump 2 is referring to shown in Fig. 2 to Fig. 5, comprise the pump housing 211, pump case 210 and impeller 21, pump case 210 inwalls are circular arc, impeller 21 comprises a back shroud 21-3 with a wheel hub 21-4 part, is positioned at back shroud 21-3 front side and a plurality of front vane 21-1 of back shroud 21-3 shape all-in-one-piece and is positioned at back shroud 21-3 rear side and a plurality of pairs of blade 21-2 of back shroud 21-3 shape all-in-one-piece, and a pair blade 21-2 straight line extends to impeller 21 outward flanges, each front vane 21-1 is bending and is tilting to clockwise direction to counter clockwise direction near back shroud 21-3 circular edge place, the bending sloping portion forming an angle with the front surface shape of back shroud 21-3, bending sloping portion outward flange from back root part to free margins slope inwardly 3 ° to 10 °, preferably 6 °, the inlet angle of front vane is 30 ° to 60 °, preferably 45 °, before bending sloping portion, the angle of outlet of free margins is 90 ° to 130 °, preferably 100 °, the angle of outlet of bending sloping portion back root part is 110 ° to 140 °, preferably 130 °, the described pump housing 211 is located at the left end of pump case 210, the pump housing 211 left ends are provided with sealing ring 29, in the pump housing 211, be provided with pump shaft 212 and pump postoperculum 23, the right-hand member of pump shaft 212 extends in pump case 210, impeller 21 is arranged on the right-hand member of pump shaft 212, the outer axle sleeve 27 that is provided with of pump shaft 212, axle sleeve 27 is located at the left end of wheel hub 21-4, the outer sealing device 26 that is provided with of axle sleeve 27, described pump postoperculum 23 is located at the left side of paying blade 21-2, the periphery of sealing device 26, between pump postoperculum 23 and sealing device 26, form annular seal space 24, described pump postoperculum 23 right sides are being driven water inclined hole 25 into apart from impeller 21 external diameter 4/5 positions, the nearly sealing device 26 of position 25-1 of annular seal space is entered in this hole, water inclined hole 28 is being outputed apart from impeller 21 external diameter 1/2 places in 180° position, corresponding inlet opening, this hole goes out annular seal space 24 position sealing device 26 far away, described sealing device 26 adopts the mode of mechanical seal to seal, comprise dead axle 26-2 and moving axis 26-1, described dead axle 26-2 is located at the right-hand member of sealing ring 29, moving axis 26-1 is located at the right-hand member of dead axle 26-2, during constant pressure pump operation, dead axle 26-2 maintains static, moving axis 26-1 is along with pump shaft 212 rotates together.
In described annular seal space 24, be provided with throat bushing 22, described throat bushing 22 extends to back shroud of impeller 21-3 place with the little gap between pump postoperculum 23 and axle sleeve 27 and wheel hub 22.
Spiral flow constant-pressure pump 2 by liquid from liquid storage tank 1 in suction feed liquid pipeline 13, the upper valve 6 of each lathe 8 and lower valve 11 are all in open mode, the magnetic valve 12 that liquid 8 upper valve 6 and code on feed liquid pipeline 13 is flowed through each parallel machine are controlled, under the effect of check valve 7, by spout 9 ejection operations, lower valve 11 through post-job liquid on connecting this lathe flows in backflash 5, thereby the liquid that each lathe 8 is refluxed all flows in this backflash 5, in reflux course, settling tank 4 can make the waste solid in liquid precipitate, in the rear inflow liquid storage tank 1 of screen pack 3.As when a certain machine tooling different materials used different cutting fluid, directly upper valve 6 and lower valve 11 are closed, use the water pump 10 that carries of itself to carry out coolingly, can change flexibly.
Constant pressure pump described in the utility model bends sloping portion back root part vent centrifugal power while rotating is greater than the vent centrifugal power that bends the front free margins of sloping portion, the flow stream pressure of back root part is the corresponding flow stream pressure higher than front free margins also, liquid flow path direction points to free margins by back root part, produce longitudinal flow, along with rotating, impeller 1 produces rotational flow formation spiral flow, enter again the space between a plurality of front vane 21-1 on impeller 21, pressurization again, it acts on similar centrifugal multistage pump multiple centrifugal pump, thereby obtain high-lift and constant voltage, simultaneously, the utility model utilizes pump postoperculum 23 end faces and impeller to pay the blade 21-2 Pressure Drop of rear end face, for sealing device 26 provides flushing water, higher-pressure region perforate 25 at pump postoperculum 23 end faces, the nearly sealing device 26 of position 25-1 of annular seal space is entered in this hole, draw accurate water under high pressure to annular seal space 24, low-pressure area perforate 28 at pump postoperculum end face, this hole goes out the position 28-1 sealing device 26 far away of annular seal space, the accurate high pressure water washing entering in annular seal space 24 is crossed after sealing device 26, press flow direction, by apopore 28, low-pressure area is got back in following current, portion of energy has been received in blowback, improved the hydraulic efficiency of pump, reduced turbulent loss, also taken away the interior gas that may exist of frictional heat and annular seal space 24, the throat bushing 22 lengthening has reduced the destruction that water under high pressure that annular seal space 24 reveals tackles blade 21-2 Pressure Drop, guaranteed the counterbalance effect of pair blade 21-2.
In sum, the utility model utilizes the principle of constant pressure pump liquid constant voltage to carry out pipeline supply, realize all devices in parallel and carry out central fluid supply, and all outlet conduit constant pressures, solved the low problem of pipeline pressure far away in prior art, the method that adopts backflash to reflux realizes recycling of cutting fluid.Using in different liquids situation, also can realize the simple switching of central fluid supply and independent feed flow.The utility model can reduce the use amount of cutting fluid greatly, recycles, and improves service life, reduces use cost, and environmental pollution can reduce greatly.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (8)
1. a cutting feeder, comprise device for storing liquid and feed liquid pipeline, it is characterized in that, described feedway also comprises backflash, and backflash connects the water inlet of device for storing liquid, in described device for storing liquid, constant pressure pump is installed, feed liquid pipeline connects the delivery port of constant pressure pump, each use equipment is connected in parallel between feed liquid pipeline and backflash, uses the water inlet of equipment to connect feed liquid pipeline, and delivery port connects backflash.
2. feedway according to claim 1, is characterized in that, the junction of device for storing liquid and backflash is provided with filter.
3. feedway according to claim 1, is characterized in that, backflash is provided with sedimentation basin in the position near device for storing liquid water inlet, and sedimentation basin is the interior groove to lower recess of backflash.
4. feedway according to claim 1, is characterized in that, each uses the feed liquid pipeline porch of equipment to be provided with valve.
5. feedway according to claim 1, is characterized in that, each uses the feed liquid pipeline porch of equipment to be provided with magnetic valve.
6. feedway according to claim 1, is characterized in that, the pipeline that each use equipment flows to backflash is provided with lower valve.
7. feedway according to claim 1, is characterized in that, each use equipment carries between the liquid outlet of water pump and feed liquid pipeline and is provided with check valve.
8. feedway according to claim 1, it is characterized in that, described constant pressure pump is spiral flow constant-pressure pump, comprise the pump housing, pump case and impeller, pump housing endophragm is circular arc, impeller comprises that one has the back shroud of a hub portion, be positioned at back shroud front side and a plurality of front vanes of back shroud shape all-in-one-piece and be positioned at back shroud rear side and a plurality of pairs of blades of back shroud shape all-in-one-piece, each front vane is bending and is tilting to clockwise direction to counter clockwise direction near back shroud circular edge place, the bending sloping portion forming an angle with the front surface shape of back shroud, pay blade straight line and extend to impeller outer edge, the described pump housing is located at the left end of pump case, pump housing left end is provided with sealing ring, in the pump housing, be provided with pump shaft and pump postoperculum, the right-hand member of pump shaft extends in pump case, impeller is arranged on the right-hand member of pump shaft, pump shaft is provided with axle sleeve outward, axle sleeve is located at the left end of wheel hub, axle sleeve is provided with sealing device outward, described pump postoperculum is located at the left side of paying blade, the periphery of sealing device, between pump postoperculum and sealing device, form annular seal space, described pump postoperculum right side is driven water inclined hole in higher-pressure region, the nearly sealing device in position of annular seal space is entered in this hole, in pump postoperculum right side, low-pressure area is outputed water inclined hole, this hole goes out the position sealing device far away of annular seal space, described sealing device adopts the mode of mechanical seal to seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320458955.2U CN203390649U (en) | 2013-07-30 | 2013-07-30 | Cutting fluid feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320458955.2U CN203390649U (en) | 2013-07-30 | 2013-07-30 | Cutting fluid feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203390649U true CN203390649U (en) | 2014-01-15 |
Family
ID=49902209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320458955.2U Withdrawn - After Issue CN203390649U (en) | 2013-07-30 | 2013-07-30 | Cutting fluid feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203390649U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350366A (en) * | 2013-07-30 | 2013-10-16 | 强胜精密机械(苏州)有限公司 | Cutting solution supplying device and method |
| CN106925029A (en) * | 2017-04-28 | 2017-07-07 | 四川雷联汽车部件有限公司 | A kind of cutting fluid concentrates supply and discharge and recovery system |
-
2013
- 2013-07-30 CN CN201320458955.2U patent/CN203390649U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350366A (en) * | 2013-07-30 | 2013-10-16 | 强胜精密机械(苏州)有限公司 | Cutting solution supplying device and method |
| CN106925029A (en) * | 2017-04-28 | 2017-07-07 | 四川雷联汽车部件有限公司 | A kind of cutting fluid concentrates supply and discharge and recovery system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103350366B (en) | Cutting solution supplying device and method | |
| CN202371909U (en) | Intelligent temperature control water-saving system for solar water heater | |
| CN101639085A (en) | Energy-saving device and energy-saving method by regulating front guide vanes of centrifugal pump | |
| CN103423168B (en) | A kind of hydraulic model of AP1000 filter screen backwashing pump | |
| CN203390649U (en) | Cutting fluid feeding device | |
| CN104481917A (en) | Semi-open type self-cutting blocking-free pump impeller for shearing structure | |
| CN103925222A (en) | Self-priming non-clogging sewage pump | |
| CN201137598Y (en) | Double end surface mechanical sealing flushing liquid constant pressure device for pump | |
| CN206320047U (en) | High-efficiency centrifugal pump | |
| CN102192158A (en) | Vertical no-sealed self-sucking pump | |
| CN105179255A (en) | Self-priming jet pump | |
| CN203783972U (en) | Water pump capable of reducing outlet water lift and power of multistage water pump | |
| CN205207202U (en) | Self sucking spray pump | |
| CN105736405A (en) | Small-flow high-lift centrifugal pump | |
| CN104308647A (en) | Air-driven constant-pressure pump cutting fluid supply device and cutting fluid supply method | |
| CN204783723U (en) | There is not clarified water pump of jam from inhaling | |
| CN204075872U (en) | Gas-powered constant pressure pump cutting feeder | |
| CN101208519A (en) | Waterpump | |
| CN105317729A (en) | Sliding bearing and multi-stage centrifugal pump | |
| CN103758761B (en) | Twin-stage is without stopping up sewage pump | |
| CN203717367U (en) | Self-suction non-blockage sewage pump | |
| CN205533195U (en) | Inherent filtration row cuts pump | |
| CN103256256B (en) | A kind of machine tool cooling pump | |
| CN106499669B (en) | Using the water pump of flexible guide vane | |
| CN208605404U (en) | A kind of solids-laden fluid delivery pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140115 Effective date of abandoning: 20150408 |
|
| RGAV | Abandon patent right to avoid regrant |