CN210587198U - Energy-saving numerically-controlled machine tool electric spindle - Google Patents
Energy-saving numerically-controlled machine tool electric spindle Download PDFInfo
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- CN210587198U CN210587198U CN201921557319.9U CN201921557319U CN210587198U CN 210587198 U CN210587198 U CN 210587198U CN 201921557319 U CN201921557319 U CN 201921557319U CN 210587198 U CN210587198 U CN 210587198U
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Abstract
The utility model provides an energy-saving digit control machine tool electricity main shaft relates to digit control machine tool electricity main shaft technical field, including the casing, be provided with water inlet and delivery port on the casing, be provided with cooling water piping on the inside wall of casing, the outside of casing sets up water cooling circulation device, and the inside of casing is provided with the inner bag, installs rotor and stator in the inner bag, and the front end at the casing is installed through the front bearing fixing base to the front end of rotor, and the front end outside of casing is provided with the buckler, and the rear end outside of casing is provided with the shield. The utility model discloses in through cooling water piping's setting, can take away the inside heat of electricity main shaft through cold water, through water cooling circulation device's setting, can guarantee that the cooling water is in the lower temperature all the time, through the setting of temperature control valve and temperature detector for the full-automatic cooling of whole device cools off, need not manual operation, whole utility model structure is simple, low in production cost, convenient to use, energy-conservation, environmental protection, heat dispersion is good, and the practicality is high.
Description
Technical Field
The utility model relates to a digit control machine tool electricity main shaft technical field especially relates to an energy-saving digit control machine tool electricity main shaft.
Background
An electric spindle is a recent type of spindle unit. The electric spindle in the prior art has the advantages of compact structure, light weight, small inertia, small vibration, low noise, quick response and the like, simplifies the design of a machine tool, is easy to realize the positioning of the spindle, and is an ideal structure in a high-speed spindle unit.
At present, oil mist high-speed electric main shafts on the market are lubricated by oil mist and cooled by oil mist, enterprises for producing bearings can be equipped with high-power air compressors to inject lubricating oil, each electric main shaft consumes 1 liter of lubricating oil and cooling oil every day, and the high-power air compressors also consume 5 degrees of electricity every day, so that lubricating oil and cooling oil are injected into each high-speed electric main shaft, a large amount of electric energy is consumed, the working environment is polluted, and some energy-saving numerical control machine tool electric main shafts only reduce the temperature through cooling water, and can not recycle the cooling water, thereby wasting resources.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an energy-saving digit control machine tool electricity main shaft to solve above-mentioned technical problem.
The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the utility model provides an energy-saving digit control machine tool electricity main shaft, includes the casing, its characterized in that:
the casing is cylindrical cavity structure, is provided with water inlet and delivery port on the casing, be provided with cooling water piping on the inside wall of casing, cooling water piping's one end intercommunication is on the water inlet, and the other end is connected on the delivery port, the outside of casing sets up water cooling circulation device, the inside of casing is provided with the inner bag, installs rotor and stator in the inner bag, and the front end at the casing is installed through the front bearing fixing base to the front end of rotor, the rear end of rotor passes through the rear bearing fixing base and installs the end at the casing, the inside of rotor is provided with the axial louvre along the axis position, and the week side of rotor runs through the axial louvre and is provided with radial louvre, the front end outside of casing is provided with the buckler, and the rear end outside of casing is provided with the shield. Through the setting of water inlet and delivery port, cooling water piping's setting in the cooperation, can take away the inside heat of electricity main shaft through cold water, through the setting of water cooling cycle device, can guarantee that the cooling water is in the lower temperature all the time, and can recycle always, through the setting of axial louvre and radial louvre in the rotor, the radiating effect is good, at the rotatory in-process of rotor, can breathe in naturally, cool off, energy-concerving and environment-protective, the setting of buckler, can prevent the inside intaking of electricity main shaft, the setting of shield guarantees that the inside no dust of electricity main shaft gets into.
Preferably, the cooling water pipeline is fixed on the inner wall of the casing in a spiral shape.
Preferably, the water cooling circulation device includes the storage water tank, and storage water tank fixed mounting is at the lateral wall of casing, and the upper end of storage water tank is provided with cold water inlet, and the lower extreme lateral wall of storage water tank is provided with the cold water export, cold water inlet passes through pipeline and delivery port intercommunication, cold water export passes through pipeline and water inlet intercommunication, be provided with miniature pump on the water inlet, one side that the storage water tank is close to the casing afterbody is provided with the cold water tank, through the steel pipe intercommunication between cold water tank and the storage water tank, is provided with the temperature control valve on the steel pipe, the bottom of storage water tank is provided with the refrigeration storehouse, is provided with the refrigerator in the refrigeration storehouse, the temperature detector is installed to the bottom. Through the setting of storage water tank, play the effect of buffer memory cooling water, accomplish the lower cooling of normal temperature, the temperature that can be in the storage water tank in the setting of cold water storage cistern risees, when not reaching the cooling requirement, reduces the temperature in the storage water tank, improves the cooling effect, through the setting of temperature control valve and temperature detector for the full-automatic cooling of whole device is cooled off, need not manual operation.
Preferably, a temperature display screen is arranged on the outer side of the water storage tank.
Preferably, the refrigerating machine cools the water in the cold water tank within a range of 5-8 degrees.
Preferably, the outer side of the cold water tank is provided with a heat insulation layer, and the capacity of the cold water tank is the same as that of the water storage tank.
Preferably, the upper end of the refrigeration bin is separated from the cold water tank through a stainless steel plate, and the thickness of the stainless steel plate is 0.8-1 mm. The stainless steel plate has fast temperature transmission, can quickly transmit the low temperature in the refrigeration bin to the cold water tank,
the utility model has the advantages that:
the utility model can take away the heat inside the electric spindle through cold water by setting the water inlet and the water outlet and matching with the setting of the cooling water pipeline, can ensure that the cooling water is always at a lower temperature through the setting of the water cooling circulation device, and can be recycled all the time, has good heat dissipation effect through the setting of the axial heat dissipation holes and the radial heat dissipation holes in the rotor, can naturally suck air to cool in the rotation process of the rotor, is energy-saving and environment-friendly, can prevent water from entering the electric spindle, can prevent the dust from entering the electric spindle, plays the role of caching the cooling water through the setting of the water storage tank, completes the cooling at a normal temperature, can raise the water temperature in the water storage tank, can reduce the water temperature in the water storage tank when the cooling requirement is not met, and improves the cooling effect, through the setting of temperature control valve and temperature detector for the full-automatic cooling of whole device is cooled off, need not manual operation, whole utility model structure is simple, low in production cost, convenient to use, energy-conservation, environmental protection, and heat dispersion is good, and the practicality is high.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the front view of the present invention;
FIG. 3 is a schematic structural view of the cooling water pipeline of the present invention;
FIG. 4 is a schematic view of the water cooling cycle apparatus of the present invention;
reference numerals: 1-a machine shell; 2-a water inlet; 3-water outlet; 4-a cooling water pipeline; 5-water cooling circulation device; 501-a water storage tank; 502-cold water inlet; 503-cold water outlet; 504-micro water pump; 505-a cold water tank; 506-a steel pipe; 507-temperature control valve; 508-a refrigeration bin; 509-refrigerator; 5010-water temperature detector; 6-inner container; 7-a rotor; 701-axial heat dissipation holes; 702-radial louvers; 8-a stator; 9-front bearing fixing seat; 10-rear bearing fixing seat; 11-a waterproof cover; 12-a dust cover; 1201-air intake; 1202-air outlet.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-3, an energy-saving electric spindle of a numerical control machine tool comprises a housing 1, the housing 1 has a cylindrical cavity structure, the housing 1 is provided with a water inlet 2 and a water outlet 3, a cooling water pipeline 4 is arranged on the inner side wall of the housing 1, one end of the cooling water pipeline 4 is communicated with the water inlet 2, the other end is connected to the water outlet 3, the outer side of the housing 1 is provided with a water cooling circulation device 5, the housing 1 is internally provided with a liner 6, the liner 6 is internally provided with a rotor 7 and a stator 8, the front end of the rotor 7 is arranged at the front end of the housing 1 through a front bearing fixing seat 9, the rear end of the rotor 7 is arranged at the tail end of the housing 1 through a rear bearing fixing seat 10, the rotor 7 is internally provided with axial heat dissipation holes 701 along the central axis, the circumferential side of the rotor 7 is provided with radial, a dust cover 12 is arranged on the outer side of the rear end of the casing 1, and an air inlet 1201 and an air outlet 1202 are arranged on the dust cover 12.
The water inlet 2 and the delivery port 3 are respectively communicated with the water cooling circulation device 5 through the water pipe, then the cooling water enters into the cooling water pipeline 4 from the water inlet 2, the cooling water trickles in the cooling water pipeline 4 to drive the heat inside the casing 1, then the water enters into the water cooling circulation device 5 from the delivery port 3 again, the cooling circulation device 5 can cool the cooling water, the cooling water can be recycled for a long time, the rotor 7 can breathe in naturally in the rotation process, cooling can be carried out, energy conservation and environmental protection are achieved, the axial heat dissipation holes 701 and the radial heat dissipation holes 702 are arranged, the good radiating effect can be played, and the service life of the product is prolonged.
Example 2
As shown in fig. 1-4, an energy-saving electric spindle of a numerical control machine tool comprises a casing 1, and is characterized in that:
casing 1 is cylindrical cavity structure, be provided with water inlet 2 and delivery port 3 on casing 1, be provided with cooling water piping 4 on casing 1's the inside wall, cooling water piping 4's one end intercommunication is on water inlet 2, the other end is connected on delivery port 3, casing 1's the outside sets up water cooling circulation device 5, casing 1's inside is provided with inner bag 6, install rotor 7 and stator 8 among the inner bag 6, the front end at casing 1 is installed through front bearing fixing base 9 to rotor 7's front end, rotor 7's rear end is installed at casing 1's end through rear bearing fixing base 10, rotor 7's inside is provided with axial louvre 701 along the axis position, rotor 7's all sides are run through axial louvre 701 and are provided with radial louvre 702, casing 1's the front end outside is provided with buckler 11, casing 1's the rear end outside is provided with shield 12, be provided with air intake 1201.
The water cooling circulation device 5 comprises a water storage tank 501, the water storage tank 501 is fixedly installed on the outer side wall of the machine shell 1, a cold water inlet 502 is arranged at the upper end of the water storage tank 501, a cold water outlet 503 is arranged on the side wall of the lower end of the water storage tank 501, the cold water inlet 502 is communicated with the water outlet 3 through a pipeline, the cold water outlet 503 is communicated with the water inlet 2 through a pipeline, a micro water pump 504 is arranged on the water inlet 2, a cold water tank 505 is arranged on one side, close to the tail portion of the machine shell 1, of the water storage tank 501, the cold water tank 505 is communicated with the water storage tank 501 through a steel pipe 506, a temperature control valve 507 is arranged on the steel pipe 506, a refrigerating bin 508 is arranged at the bottom of the water storage tank 501.
Under normal temperature, if the water temperature in the water storage tank 501 can meet the cooling requirement, the temperature control valve 507 is closed, at this time, the micro water pump 504 directly discharges the water in the water storage tank 501 from the cold water outlet 503, the water enters the water inlet 2 through a pipeline, then the cooling water flows from the cooling water pipeline 4 and is discharged from the water outlet 3, finally the water returns to the water storage tank 501 through the cold water inlet 502, the refrigerator 509 performs refrigeration, the low temperature is transmitted to the cold water tank 505 through the upper end of the refrigeration bin 508, the cooling water in the cold water tank 505 is cooled and maintained in a low temperature state, then when the water temperature in the water storage tank 501 rises and cannot meet the cooling requirement, at this time, the water temperature detector 5010 can detect the water temperature, when the water temperature is higher, the temperature control valve 507 is opened, at this time, a convection of cold and hot water is generated between the water storage tank 501 and the cold water tank 505, a certain cooling effect is ensured, when the water temperature in the water storage tank 501 is reduced, the temperature control valve 507 is closed again, at the moment, the refrigerator 509 cools the cooling water in the cold water tank 505 again, and the water in the cold water tank 505 is cooled to 5-8 ℃ for later use.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an energy-saving digit control machine tool electricity main shaft, includes casing (1), its characterized in that:
the casing (1) is of a cylindrical cavity structure, a water inlet (2) and a water outlet (3) are arranged on the casing (1), a cooling water pipeline (4) is arranged on the inner side wall of the casing (1), one end of the cooling water pipeline (4) is communicated with the water inlet (2), the other end of the cooling water pipeline is connected to the water outlet (3), a water cooling circulating device (5) is arranged on the outer side of the casing (1), an inner container (6) is arranged inside the casing (1), a rotor (7) and a stator (8) are installed in the inner container (6), the front end of the rotor (7) is installed at the front end of the casing (1) through a front bearing fixing seat (9), the rear end of the rotor (7) is installed at the tail end of the casing (1) through a rear bearing fixing seat (10), an axial heat dissipation hole (701) is formed in the rotor (7) along the central axis position, and radial heat dissipation holes (702) are formed in the way, the water-proof cover (11) is arranged on the outer side of the front end of the machine shell (1), the dust cover (12) is arranged on the outer side of the rear end of the machine shell (1), and the air inlet (1201) and the air outlet (1202) are formed in the dust cover (12).
2. The electric spindle of energy-saving numerical control machine tool according to claim 1, characterized in that: the cooling water pipeline (4) is fixed on the inner wall of the machine shell (1) in a spiral shape.
3. The electric spindle of energy-saving numerical control machine tool according to claim 1, characterized in that: the water cooling circulation device (5) comprises a water storage tank (501), the water storage tank (501) is fixedly installed on the outer side wall of the machine shell (1), a cold water inlet (502) is formed in the upper end of the water storage tank (501), a cold water outlet (503) is formed in the side wall of the lower end of the water storage tank (501), the cold water inlet (502) is communicated with the water outlet (3) through a pipeline, the cold water outlet (503) is communicated with the water inlet (2) through a pipeline, a micro water pump (504) is arranged on the water inlet (2), a cold water tank (505) is arranged on one side, close to the tail portion of the machine shell (1), of the water storage tank (501), the cold water tank (505) is communicated with the water storage tank (501) through a steel pipe (506), a temperature control valve (507) is arranged on the steel pipe (506), a refrigerating bin (508, the bottom of storage water tank (501) is installed water temperature detector (5010), refrigerator (509), temperature control valve 507) and water temperature detector (5010) electric connection.
4. The electric spindle of energy-saving numerical control machine tool according to claim 3, characterized in that: and a temperature display screen is arranged on the outer side of the water storage tank (501).
5. The electric spindle of energy-saving numerical control machine tool according to claim 3, characterized in that: the refrigerating machine (509) cools the water in the cold water tank (505) within a range of 5-8 degrees.
6. The electric spindle of energy-saving numerical control machine tool according to claim 3, characterized in that: the outer side of the cold water tank (505) is provided with a heat insulation layer, and the volumes of the cold water tank (505) and the water storage tank (501) are the same.
7. The electric spindle of energy-saving numerical control machine tool according to claim 3, characterized in that: the upper end of the refrigeration bin (508) is separated from the cold water tank (505) through a stainless steel plate, and the thickness of the stainless steel plate is 0.8-1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921557319.9U CN210587198U (en) | 2019-09-19 | 2019-09-19 | Energy-saving numerically-controlled machine tool electric spindle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921557319.9U CN210587198U (en) | 2019-09-19 | 2019-09-19 | Energy-saving numerically-controlled machine tool electric spindle |
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| Publication Number | Publication Date |
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| CN210587198U true CN210587198U (en) | 2020-05-22 |
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| CN201921557319.9U Active CN210587198U (en) | 2019-09-19 | 2019-09-19 | Energy-saving numerically-controlled machine tool electric spindle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115533139A (en) * | 2022-09-23 | 2022-12-30 | 宁夏乔锋机械制造有限公司 | Numerical control lathe spindle capable of internally discharging water and coolant discharge method |
| CN115815643A (en) * | 2022-11-29 | 2023-03-21 | 无锡阳光精机股份有限公司 | High-speed efficient multi-linkage main shaft equipment for intelligent manufacturing of high-end equipment |
-
2019
- 2019-09-19 CN CN201921557319.9U patent/CN210587198U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115533139A (en) * | 2022-09-23 | 2022-12-30 | 宁夏乔锋机械制造有限公司 | Numerical control lathe spindle capable of internally discharging water and coolant discharge method |
| CN115533139B (en) * | 2022-09-23 | 2023-09-26 | 宁夏乔锋机械制造有限公司 | Numerical control lathe spindle capable of discharging water internally and cooling liquid guiding method |
| CN115815643A (en) * | 2022-11-29 | 2023-03-21 | 无锡阳光精机股份有限公司 | High-speed efficient multi-linkage main shaft equipment for intelligent manufacturing of high-end equipment |
| CN115815643B (en) * | 2022-11-29 | 2023-11-10 | 无锡阳光精机股份有限公司 | High-speed high-efficiency multi-linkage main shaft equipment for intelligent manufacturing of high-end equipment |
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