CN220311187U - Air cooling and heating natural separation air gun for machining center - Google Patents

Air cooling and heating natural separation air gun for machining center Download PDF

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Publication number
CN220311187U
CN220311187U CN202320036598.4U CN202320036598U CN220311187U CN 220311187 U CN220311187 U CN 220311187U CN 202320036598 U CN202320036598 U CN 202320036598U CN 220311187 U CN220311187 U CN 220311187U
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air
end cover
vortex tube
cold
tube
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CN202320036598.4U
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李帅
吕桂梅
徐停停
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Guangxi Science and Technology Normal University
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Guangxi Science and Technology Normal University
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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Abstract

The utility model discloses an air cooling and heating natural separation air gun for a machining center, which relates to the field of machining, wherein a vortex tube is sleeved with a buffer tube, an air inlet is formed in the side wall of the buffer tube, the air inlet is externally connected with compressed air, a plurality of air holes are formed in a hollow structure of the buffer tube, the air holes are communicated with the vortex tube, a first air outlet is formed in the middle of a hot air end cover, and a second air outlet is formed in the middle of a cold air end cover; according to the utility model, the compressed air is separated to form cold and hot air flow, the hot air flow is switched to clean the stubborn oil stain scrap iron, the oil stain scrap iron can be easily cleaned when the viscosity of the oil stain scrap iron is reduced when meeting heat, the complex cleaning working environment of the machine tool can be dealt with, particularly, the scrap iron and the oil stain scrap iron are mixed and adhered to the parts such as a workbench, a cabin door observation window and a cutter groove, and meanwhile, the cold and hot air flow is prepared without any energy consumption, and the natural cold and heat separation is realized through the conversion of the internal structure of the machine tool, so that the machine tool is more suitable for the complex and changeable cleaning environment of the machine tool.

Description

Air cooling and heating natural separation air gun for machining center
Technical Field
The utility model relates to the field of machining, in particular to an air-cooling natural separation air gun for a machining center.
Background
In the machining process, scrap iron is often generated, the scrap iron is inevitably splashed to all corners outside the workbench, so that great inconvenience is brought to machine tool cleaning and maintenance, and particularly, the scrap iron is adhered to lubricating oil or cooling liquid and then is adhered to a cabin door observation window to influence observation, and the observation window is easily scratched by manual cleaning, so that an air gun for cleaning the scrap iron is generated, and convenience is brought to machine tool cleaning and maintenance.
Through retrieval, the Chinese patent application No. 202121743412.6 discloses a pneumatic cleaning device for a numerical control machine tool, and by adding a storage box, a storage mechanism in the storage box can realize automatic winding of a gas transmission pipeline with a simple structure, and can be pulled out for a proper use length, so that the storage of the gas transmission pipeline in time and conveniently is completed while a large use range of an air gun is cleaned, and the use safety of the gas transmission pipeline is ensured; in addition, the structure of the traditional air gun is optimized, the continuous hinged frame is locked through the locking elastic block, so that the continuous hinged frame keeps the output state to work continuously, the operation strength of the air gun is reduced, the adsorption magnet is arranged on the cleaning air gun, the placement stability of the cleaning air gun is enhanced, and the falling risk is reduced.
However, the air gun of the utility model is difficult to cope with scrap iron doped with oil stain or cooling liquid, so that the utility model provides a cold-hot alternate spray air gun, which can switch cold-hot air injection according to different environmental factors so as to remove the scrap iron which is difficult to remove, thereby solving the defects in the prior art.
In view of this, the present utility model has been made.
Disclosure of Invention
Aiming at the problems, the utility model provides the air-cooling natural separation air gun for the machining center, which solves the problems that iron filings adhere to lubricating oil or cooling liquid and then adhere to a cabin door observation window to influence observation, the observation window is easily scratched by manual cleaning, and the iron filings with oil stains or cooling liquid are difficult to deal with by the traditional air gun.
The utility model adopts the technical scheme that: a natural separation air gun for processing center air cooling and heating comprises a buffer tube, a vortex tube, a hot air end cover and a cold air end cover;
the vortex tube is sleeved with a buffer tube, a gap is reserved between the vortex tube and the buffer tube, an air inlet is formed in the outer side wall of the buffer tube, and compressed air is externally connected to the air inlet;
a plurality of air holes are formed in the vortex tube in the buffer tube, the air holes penetrate through the vortex tube, and the gap is communicated with the vortex tube through the air holes;
the first end of the vortex tube is detachably connected with a cold air end cover, the second end of the vortex tube is detachably connected with a hot air end cover, a first air outlet is formed in the hot air end cover, a second air outlet is formed in the cold air end cover, and arch-shaped supporting seats are arranged below the hot air end cover and the cold air end cover. Further, a plurality of air holes are spirally distributed on the vortex tube.
Further, the air holes are arranged at intervals of 90 degrees, and the axis of each hole of the air holes is always vertical to the ground.
Still further, the buffer tube is fixedly disposed proximate the vortex tube first end and the hot gas end cap is twice as far from the buffer tube than the cold gas end cap.
Further, the first air outlet is in an open annular shape.
Still further, be equipped with four first countersunk head screw holes on the steam end cover, be equipped with four second countersunk head screw holes on the air conditioning end cover, the both ends of vortex tube all are equipped with four screw holes, all spiro union has the screw in first countersunk head screw hole and the second countersunk head screw hole, and the screw all runs through first countersunk head screw hole and second countersunk head screw and screw spiro union.
The utility model has the advantages that:
according to the utility model, the compressed air is separated to form cold and hot air flow, the hot air flow is switched to clean the stubborn oil stain scrap iron, the oil stain scrap iron can be easily cleaned when the viscosity of the oil stain scrap iron is reduced when meeting heat, the complex cleaning working environment of the machine tool can be dealt with, particularly, the scrap iron and the oil stain scrap iron are mixed and adhered to the parts such as a workbench, a cabin door observation window and a cutter groove, and meanwhile, the cold and hot air flow is prepared without any energy consumption, and the natural cold and heat separation is realized through the conversion of the internal structure of the machine tool, so that the machine tool is more suitable for the complex and changeable cleaning environment of the machine tool.
In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of a buffer tube of the present utility model;
FIG. 3 is a cross-sectional view of a vortex tube of the present utility model;
FIG. 4 is a top view of the overall structure of the present utility model;
FIG. 5 is a schematic view of a first countersunk head screw hole structure in accordance with the present utility model;
fig. 6 is a schematic view of the vortex tube mounting structure of the present utility model.
Reference numerals:
1 is an air inlet; 2 is an air hole; 3 is a buffer tube; 4 is a vortex tube; 5 is a hot gas end cover; 6 is a cold air end cover; 7 is a first air outlet; 8 is a first countersunk head screw hole; 9 is a second air outlet; 10 is a second countersunk head screw hole;
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1 to 6, a natural separation air gun for cooling and heating of air in a machining center comprises a buffer tube 3, a vortex tube 4, a hot air end cover 5 and a cold air end cover 6;
the vortex tube 4 is sleeved with a buffer tube 3, the buffer tube 3 is fixedly connected with the vortex tube 4, and the principle of the vortex tube 4 is as follows: after compressed air is injected into the vortex chamber of the vortex tube, the air flow rotates at a speed of up to one million revolutions per minute to flow to the hot air end outlet of the vortex tube, a part of the air flow flows out through the control valve, and after the rest air is blocked, the air flow reversely rotates at the same rotating speed at the inner ring of the original air flow and flows to the cold air end of the vortex tube. In the process, two airflows exchange heat, the inner annular airflow becomes very cold and flows out of the cold end of the vortex tube, and the outer annular airflow becomes very hot and flows out of the hot end of the vortex tube;
a gap is reserved between the vortex tube 4 and the buffer tube 3, an air inlet 1 is formed in the side wall of the buffer tube 3, and the air inlet 1 is externally connected with compressed air; a vortex tube 4 in the buffer tube 3 is provided with a plurality of air holes 2, the air holes 2 penetrate through the vortex tube 4, and the gap is communicated with the vortex tube 4 through the air holes 2; compressed air enters a gap between the vortex tube 4 and the buffer tube 3 from the air inlet 1, and gas in the gap enters the vortex tube 4 through a plurality of air holes 2; the first end of the vortex tube 4 is detachably connected with a cold air end cover 6, the second end of the vortex tube 4 is detachably connected with a hot air end cover 5, a first air outlet 7 is formed in the middle of the hot air end cover 5, and the first air outlet 7 is in an open circular ring shape; a second air outlet 9 is formed in the middle of the cold air end cover 6, and arch-shaped supporting seats are arranged below the hot air end cover 5 and the cold air end cover 6; when the vortex tube is used, compressed air firstly enters from the air inlet 1, the compressed air enters a gap between the vortex tube 4 and the buffer tube 3 from the air inlet 1, gas in the gap enters the vortex tube 4 through a plurality of air holes 2, at the moment, the speed of movement between air molecules is high, so that hot air flow is formed, the hot air flows out of the first air outlet 7, part of the air flows towards the peripheral hot air end cover 5, the hot air flows are gathered and flow back to the cold air end cover 6 at the same rotating speed after meeting the blocking of the hot air end cover 5, the speed of movement between the molecules of the return air is influenced by the hot air end cover 5 to be slower, in the process, the hot air flow is slow to move, the two air flows are subjected to heat exchange after meeting with the cold air flow, the inner ring air flow is very cold, the cold air flows out of the cold air end cover 6 of the vortex tube 4 through the second air outlet 9, and the outer ring air flow is very hot, and the hot air flows out of the hot air end cover 5 of the vortex tube 4 through the first air outlet 7, as shown in fig. 1.
The air holes 2 are spirally distributed at the eccentric position of the axis of the vortex tube 4, and the air holes 2 are arranged at intervals of 90 degrees; the air holes 2 are spirally distributed so that air in the gap between the buffer tube 3 and the vortex tube 4 forms spiral flow through the air holes 2, and as the air holes 2 are arranged at intervals of 90 degrees, the axis of each hole of the air holes 2 is always vertical to the ground, namely, is parallel to the air inlet 1, the direction of the air flow entering from the air inlet 1 can be conformed, and the air flow can better enter the vortex tube 4, as shown in fig. 4.
The buffer tube 3 is fixedly arranged near the first end of the vortex tube 4, and the distance from the hot air end cover 5 to the buffer tube 3 is twice that from the cold air end cover 6 to the buffer tube 3; after the hot air passes through the vortex tube 4 and reaches the hot air end cover 5, part of the hot air flows back to the cold air end cover 6, and the distance from the hot air end cover 5 to the buffer tube 3 is twice that from the cold air end cover 6 to the buffer tube 3, so that the back flow speed can be better slowed down, and the cooling effect of the cold air is improved; as in fig. 4.
Four first countersunk screw holes 8 are formed in the hot air end cover 5, four second countersunk screw holes 10 are formed in the cold air end cover 6, four screw holes are formed in two ends of the vortex tube 4, screws are screwed into the first countersunk screw holes 8 and the second countersunk screw holes 10, and the screws penetrate through the first countersunk screw holes 8 and the second countersunk screw holes 10 and are screwed with the screw holes; when in use, the screws penetrate through the first countersunk head screw holes 8 and the second countersunk head screw holes 10 to be in screwed connection with screw holes at two ends of the vortex tube 4, the hot air end cover 5 and the cold air end cover 6 are fixed with two ends of the vortex tube 4, and the screws can be taken out and disassembled when maintenance is needed, as shown in fig. 4.
The working process of the utility model comprises the following steps:
when in use, compressed air enters from the air inlet 1, the compressed air enters into a gap between the vortex tube 4 and the buffer tube 3 from the air inlet 1, gas in the gap enters into the vortex tube 4 through a plurality of air holes 2 to form spiral flow, at the moment, the air intermolecular movement speed is high, so that hot air flow is formed, part of hot air flows out from the first air outlet 7, and part of the air flows to the hot air end cover 5, and after the air flows meet the blocking of the hot air end cover 5, the air flows are gathered and flow back to the cold air end cover 6 at the same rotating speed, and the speed of the intermolecular movement of the return air is influenced by the hot air end cover 5 to be slower, and the distance from the hot air end cover 5 to the buffer tube 3 is twice that from the cold air end cover 6 to the buffer tube 3, and the double decelerating effect is achieved, in the process, hot air flows slowly and after meeting with cold air flows, the two air flows are subjected to heat exchange, the inner ring air flow becomes very cold, the cold air end cover 6 of the vortex tube 4 flows out through the second air outlet 9, the outer ring air flow becomes very hot, the hot air end cover 5 of the vortex tube 4 flows out through the first air outlet 7, refractory scrap iron can be removed through the cold and hot air injection, and after the use, screws at two ends of the vortex tube 4 can be taken out and disassembled when maintenance is needed, so that the whole working process is completed.
According to the utility model, the compressed air is separated to form cold and hot air flow, the hot air flow is switched to clean the stubborn oil stain scrap iron, the oil stain scrap iron can be easily cleaned when the viscosity of the oil stain scrap iron is reduced when meeting heat, the complex cleaning working environment of the machine tool can be dealt with, particularly, the scrap iron and the oil stain scrap iron are mixed and adhered to the parts such as a workbench, a cabin door observation window and a cutter groove, and meanwhile, the cold and hot air flow is prepared without any energy consumption, and the natural cold and heat separation is realized through the conversion of the internal structure of the machine tool, so that the machine tool is more suitable for the complex and changeable cleaning environment of the machine tool.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (6)

1. The natural separation air gun for cooling and heating of the air in the machining center is characterized by comprising a buffer tube (3), a vortex tube (4), a hot air end cover (5) and a cold air end cover (6);
the vortex tube (4) is sleeved with a buffer tube (3), a gap is reserved between the vortex tube (4) and the buffer tube (3), an air inlet (1) is formed in the outer side wall of the buffer tube (3), and the air inlet (1) is externally connected with compressed air;
a plurality of air holes (2) are formed in the vortex tube (4) in the buffer tube (3), the air holes (2) penetrate through the vortex tube (4), and the gaps are communicated with the vortex tube (4) through the air holes (2);
the first end of the vortex tube (4) is detachably connected with a cold air end cover (6), the second end of the vortex tube (4) is detachably connected with a hot air end cover (5), the hot air end cover (5) is provided with a first air outlet (7), the cold air end cover (6) is provided with a second air outlet (9), and arch-shaped supporting seats are arranged below the hot air end cover (5) and the cold air end cover (6).
2. A natural separation air gun for cooling and heating of air in a machining center according to claim 1, wherein a plurality of air holes (2) are spirally distributed on a vortex tube (4).
3. A natural separation air gun for cooling and heating of air in a machining center according to claim 2, wherein a plurality of air holes (2) are arranged at intervals of 90 degrees, and the axis of each hole of the plurality of air holes (2) is always vertical to the ground.
4. A machining center air-cooled and heated natural separation air gun as claimed in claim 1, wherein the buffer tube (3) is fixedly arranged near the first end of the vortex tube (4) and the distance from the hot gas end cap (5) to the buffer tube (3) is twice the distance from the cold gas end cap (6) to the buffer tube (3).
5. A machining center air-cooled and heated natural separation air gun according to claim 1, characterized in that the first air outlet (7) is in the shape of an open circular ring.
6. The natural separation air gun for cooling and heating of machining center air according to claim 1, wherein a plurality of first countersunk head screw holes (8) are formed in the hot air end cover (5) on the periphery of the first air outlet (7), a plurality of second countersunk head screw holes (10) are formed in the cold air end cover (6) on the periphery of the second air outlet (9), a plurality of screw holes are formed in two ends of the vortex tube (4), screws are screwed into the first countersunk head screw holes (8) and the second countersunk head screw holes (10), and the screws penetrate through the first countersunk head screw holes (8) and the second countersunk head screw holes (10) to be screwed with the screw holes.
CN202320036598.4U 2023-01-07 2023-01-07 Air cooling and heating natural separation air gun for machining center Active CN220311187U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320036598.4U CN220311187U (en) 2023-01-07 2023-01-07 Air cooling and heating natural separation air gun for machining center

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320036598.4U CN220311187U (en) 2023-01-07 2023-01-07 Air cooling and heating natural separation air gun for machining center

Publications (1)

Publication Number Publication Date
CN220311187U true CN220311187U (en) 2024-01-09

Family

ID=89421051

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320036598.4U Active CN220311187U (en) 2023-01-07 2023-01-07 Air cooling and heating natural separation air gun for machining center

Country Status (1)

Country Link
CN (1) CN220311187U (en)

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