CN211053251U

CN211053251U - Spray head for machine tool cooling sprayer

Info

Publication number: CN211053251U
Application number: CN201921969781.XU
Authority: CN
Inventors: 叶燕丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-07-21
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses an atomizing head for a machine tool cooling sprayer, which comprises an atomizing head main body and a pipeline connector, wherein an inner cavity is arranged inside the atomizing head main body, and the middle part of the atomizing head main body is provided with an injection through hole; the sprayer comprises a base, wherein a universal bamboo joint pipe and an inner pipe are arranged on the base, the universal bamboo joint pipe is connected with a pipeline connector, and the inner pipe extends into the pipeline connector and is inserted with a barb connector; still be equipped with the first runner of giving vent to anger and the second runner of giving vent to anger that is linked together with the inner chamber in the atomising head main part, offer the first hole of blowing to one side that is used for the intercommunication to spray the through-hole on the inner wall of the first runner of giving vent to anger, offer the second that is used for the intercommunication to spray the through-hole on the inner wall of the second runner of giving vent to anger and blow the hole to one side, the first center pin of blowing the hole to one side, the second blows the center pin in hole and sprays the through-hole to one side and the center pin of through-hole lies in the coplanar, and the first. The utility model has the advantages of small spray particles and wide range.

Description

Spray head for machine tool cooling sprayer

Technical Field

The utility model relates to an atomising head especially relates to a machine tool cooling atomising head for atomizer.

Background

Machine tools are machines for manufacturing machines, also called machine tools or machine tools, which are conventionally referred to as machine tools for short. The cooling sprayer of the machine tool takes an air compressor as power, and sprays cooling liquid to lubricating points of a workpiece, a cutter, a bearing and the like by mixing and atomizing the cooling liquid and air through spraying. The spray cooling device is widely matched with equipment needing spray cooling, such as a numerical control lathe, a common lathe, a drilling machine, a tapping machine, a grinding machine, a cutter grinding machine, a carving machine and the like, and has the advantages that 1) the problem of a large amount of water accumulation of the machine tool is solved, and the machine tool is easier to clean; 2) the cooling liquid can be saved by more than 80% in the processing process, and the cooling effect is comparable to that of the traditional water cooling; 3) the machining scraps are blown away by air, so that the machining is safer; 4) the air quantity and the cooling liquid on the sprayer can be throttled, and the sprayer is convenient to use under different processing conditions.

Although the traditional machine tool cooling sprayer has high spraying strength, the diameter of water mist particles is large, even water drops can appear, the spraying range of the traditional sprayer is small, the spraying effect is poor, and the key factor of the good and bad spraying effect is the design of a spraying head.

Therefore, there is a need in the market for a spray head for a machine tool cooling sprayer to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a machine tool cooling is atomising head for atomizer, the utility model has the advantages of the spraying granule is little and the scope is wide.

In order to achieve the above object, the utility model provides a following technical scheme: an atomizing spray head for a machine tool cooling sprayer comprises an atomizing spray head main body and a pipeline connector in threaded connection with the atomizing spray head main body, wherein an inner cavity is formed inside the atomizing spray head main body, and a spray through hole for communicating the inner cavity with an external part is formed in the middle of the atomizing spray head main body; the sprayer comprises a base, wherein the base is provided with an air source mounting port connected with an air source, a liquid source mounting port connected with a cooling liquid source, a universal bamboo joint pipe for gas transportation and an inner pipe penetrating through the universal bamboo joint pipe for liquid transportation, the universal bamboo joint pipe is connected with a pipeline connector, the inner pipe extends into the pipeline connector and is inserted with a barb joint, and the barb joint and an injection through hole are coaxially arranged; still be equipped with the first runner of giving vent to anger and the second runner of giving vent to anger that is linked together with the inner chamber in the atomising head main part, offer on the inner wall of the first runner of giving vent to anger and be used for the intercommunication to spray the through-hole and blow the hole to one side of the first hole of giving vent to anger of slope, offer on the inner wall of the second runner of giving vent to anger and be used for the intercommunication to spray the through-hole and blow the hole to one side of slope of second, the first center pin of blowing the hole to one side, the second blow the center pin in hole and the center pin of spraying the through-hole to one side are located the coplanar, and the.

Preferably, the injection through hole comprises a large hole, a small hole and an outer hole which are sequentially arranged from inside to outside, the large hole, the small hole and the outer hole are coaxially arranged, the diameter of the outer hole is linearly increased from inside to outside, and the first inclined blowing hole and the second inclined blowing hole are arranged on the inner wall of the outer hole.

Preferably, the central axis of the first inclined blowing hole and the central axis of the injection through hole form an included angle of 60 degrees.

Preferably, the outer end of the spray head main body is symmetrically provided with a first extension part and a second extension part, and the first extension part and the second extension part are both outwards obliquely arranged corresponding to the central axis of the spray through hole; the first air outlet flow channel and the first inclined blowing hole are arranged in the first extending portion, the outer end of the first inclined blowing hole is communicated with the outside, the second air outlet flow channel and the second inclined blowing hole are arranged in the second extending portion, and the outer end of the second inclined blowing hole is communicated with the atmosphere.

Preferably, the inclination angle of the first extension part is 20-30 degrees.

Preferably, the outer side of the spray head main body is provided with anti-slip lines.

Preferably, the surface of the spray head main body is sprayed with a rust-proof paint layer.

The utility model discloses a technological effect and advantage:

1. the utility model discloses set up the first runner of giving vent to anger and the second runner of giving vent to anger in the atomizer main part, set up on the inner wall of the first runner of giving vent to anger and be used for the intercommunication to spray the through-hole and blow the hole to one side of the first of leaned on outwards slope, set up on the inner wall of the second runner of giving vent to anger and be used for the intercommunication to spray the through-hole and blow the hole to one side of the. The cooling liquid is carried in the barb connects by the inner tube, spout by the injection through-hole in the atomising head main part again, meanwhile, in gas is carried the atomising head main part by universal bamboo joint pipe to wash into and spray the through-hole, first air outlet channel and second air outlet channel, wherein, the gas in the first air outlet channel jets out through first oblique blowing hole, the gas in the second air outlet channel jets out through second oblique blowing hole, the gas formation that two oblique blowing holes jetted out jets out blows and breaks away the cooling liquid that sprays in the through-hole and has certain angle ground evenly dispersed. The design of this atomising head makes spray particle littleer more even, spraying range wider, has promoted the spraying effect greatly.

2. The utility model discloses a spray through-hole includes by interior macropore, aperture and the outer hole that sets gradually outside to, and the inside design prevents for the macropore that barb joint spun coolant liquid part from appearing the deviation, can prevent the inside coolant liquid backward flow, and consequently the macropore has played the effect of binding up, and the aperture then is the effect of playing the water conservancy diversion to the coolant liquid, and the diameter in outer hole is by interior outside linear increase, can guarantee that the coolant liquid realizes spraying on a large scale.

3. The utility model discloses a first center pin that blows the hole to one side is 60 contained angles settings with the center pin that sprays the through-hole, and this angle can guarantee that the dynamics of spraying is the biggest and the scope is widest.

4. The utility model discloses the atomising head main part still can set up first extension and second extension at its outer end, and first extension and second extension all correspond the center pin that sprays the through-hole and lean out the setting, and the air current blows the hole respectively from the first hole of blowing to one side on the first extension and the second on the second extension and blows the hole to one side and blow off the coolant liquid and blow away, and the spray regime can be improved greatly to this kind of design, has eliminated the restriction of the design that sprays the through-hole export.

5. The utility model discloses the inclination of first extension is 20 ~ 30, and it is better to guarantee the injection effect of coolant liquid at this inclination within range.

6. The utility model discloses an outside of atomising head main part sets up anti-skidding line, applys rotatory power to the atomising head main part when making things convenient for the dismouting.

7. The utility model discloses the surface coating of atomising head main part has the anti-rust paint layer, and when the coolant liquid was water or contained water, the atomising head main part produced the corrosion easily, can play through the surface coating anti-rust paint layer at the atomising head main part and prevent that the atomising head main part from taking place rusty effect.

Drawings

FIG. 1 is an assembly view of the present invention mounted on a sprayer;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic structural view of a spray head body in embodiment 2.

In the figure: 1. a sprayhead body; 2. a pipe joint; 3. a barb fitting; 4. a sprayer; 5. a base; 6. an air source mounting port; 7. a liquid source mounting port; 8. a universal bamboo joint pipe; 9. an inner tube; 10. an inner cavity; 11. a first air outlet flow channel; 12. a second air outlet flow channel; 13. a first inclined blowing hole; 14. a second inclined blowing hole; 15. macropores; 16. a small hole; 17. an outer bore; 18. a jet through hole; 19. anti-skid lines; 20. a first extension portion; 21. a second extension portion.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: the utility model provides a lathe cooling atomising head for atomizer, as shown in figure 1 and figure 2, including atomising head main part 1 and with 1 threaded connection's of atomising head main part pipe connection head 2, the outside of atomising head main part 1 is equipped with anti-skidding line 19, applys rotatory power to atomising head main part 1 when making things convenient for the dismouting. The surface spraying of atomising head main part 1 has anti-rust paint layer, and when the coolant liquid was water or contained water, the easily production corrosion of atomising head main part 1 can play through the surface spraying anti-rust paint layer at atomising head main part 1 and prevent that atomising head main part 1 from taking place rusty effect. An inner cavity 10 is arranged inside the spray head main body 1, and a spray through hole 18 for communicating the inner cavity 10 with the external part is formed in the middle of the spray head main body 1; the sprayer 4 comprises a base 5, wherein an air source mounting port 6 connected with an air source, a liquid source mounting port 7 connected with a cooling liquid source, a universal bamboo joint pipe 8 used for gas transportation and an inner pipe 9 penetrating through the universal bamboo joint pipe 8 and used for liquid transportation are arranged on the base 5, the universal bamboo joint pipe 8 is connected with a pipeline connector 2, the inner pipe 9 extends into the pipeline connector 2 and is connected with a barb connector 3 in an inserting manner, and the barb connector 3 and a spraying through hole 18 are coaxially arranged; the spray head comprises a spray head body 1 and is characterized in that a first air outlet flow channel 11 and a second air outlet flow channel 12 which are communicated with an inner cavity 10 are further arranged in the spray head body 1, a first inclined blowing hole 13 which is used for being communicated with a spray through hole 18 and inclines outwards is formed in the inner wall of the first air outlet flow channel 11, a second inclined blowing hole 14 which is used for being communicated with the spray through hole 18 and inclines outwards is formed in the inner wall of the second air outlet flow channel 12, the central axis of the first inclined blowing hole 13, the central axis of the second inclined blowing hole 14 and the central axis of the spray through hole 18 are located on the same plane, and the central axis of the first inclined blowing hole 13 and the central axis of the second inclined blowing hole 14 are symmetrically arranged along the central axis of the spray through hole 18, so that air currents blown out from the first inclined blowing hole 13 and the second inclined blowing.

As shown in fig. 2, the injection through hole 18 includes a large hole 15, a small hole 16 and an outer hole 17 which are sequentially arranged from inside to outside, the large hole 15, the small hole 16 and the outer hole 17 are coaxially arranged, the diameter of the outer hole 17 is linearly increased from inside to outside, and the first inclined blowing hole 13 and the second inclined blowing hole 14 are arranged on the inner wall of the outer hole 17. The innermost part is designed into a large hole 15 to prevent the coolant sprayed by the barb connector 3 from partially deviating and prevent the internal coolant from flowing back, so that the large hole 15 plays a role in converging, the small hole 16 plays a role in guiding the coolant, the diameter of the outer hole 17 is linearly increased from inside to outside, and the coolant can be sprayed in a large range.

Wherein, the center axis of first oblique blow hole 13 is 60 contained angles with the center axis of spraying through-hole 18 and sets up, and this angle can guarantee that the dynamics of spraying is the biggest and the scope is widest.

Example 2: a spray head for a machine tool cooling spray 4, as shown in figure 3, other structures are the same as those described in embodiment 1, the structure of a spray head body 1 is changed, the outer end of the spray head body 1 is symmetrically provided with a first extension part 20 and a second extension part 21, and the first extension part 20 and the second extension part 21 are both obliquely arranged outwards corresponding to the central axis of a spray through hole 18; the first air outlet flow channel 11 and the first inclined blowing hole 13 are arranged in the first extending part 20, the outer end of the first inclined blowing hole 13 is communicated with the outside, the second air outlet flow channel 12 and the second inclined blowing hole 14 are arranged in the second extending part 21, and the outer end of the second inclined blowing hole 14 is communicated with the atmosphere. The air flow is blown out from the first inclined blowing holes 13 on the first extension part 20 and the second inclined blowing holes 14 on the second extension part 21 respectively to blow away the cooling liquid, and the design can greatly improve the spraying range and eliminate the design limitation of the outlet of the spraying through hole 18. The inclination angle of the first extending portion 20 is 20-30 degrees, and the spraying effect of the cooling liquid can be better guaranteed within the inclination angle range.

The working principle is as follows: the utility model discloses set up first runner 11 and the second runner 12 of giving vent to anger in atomizer 4 main part, set up on the inner wall of the first runner 11 of giving vent to anger and be used for the intercommunication to spray through-hole 18 and blow hole 13 to one side of the first of leaned on outwards slope, set up on the inner wall of the second runner 12 of giving vent to anger and be used for the intercommunication to spray through-hole 18 and blow hole 14 to one side of the second of leaned on outwards slope. The cooling liquid is conveyed into the barb connector 3 through the inner pipe 9 and then is sprayed out through the spraying through hole 18 in the spraying head main body 1, meanwhile, the gas is conveyed into the spraying head main body 1 through the universal bamboo joint pipe 8 and is flushed into the spraying through hole 18, the first air outlet flow channel 11 and the second air outlet flow channel 12, the gas in the first air outlet flow channel 11 is ejected through the first inclined blowing hole 13, the gas in the second air outlet flow channel 12 is ejected through the second inclined blowing hole 14, and the gas ejected from the two inclined blowing holes is blown oppositely and is flushed away the cooling liquid in the spraying through hole 18 and is uniformly dispersed at a certain angle. The design of this atomising head makes spray particle littleer more even, spraying range wider, has promoted the spraying effect greatly.

Claims

1. A spray head for a machine tool cooling sprayer comprises a spray head main body (1) and a pipeline connector (2) in threaded connection with the spray head main body (1), wherein an inner cavity (10) is formed inside the spray head main body (1), and a spray through hole (18) for communicating the inner cavity (10) with an external part is formed in the middle of the spray head main body (1); the sprayer (4) comprises a base (5), wherein an air source mounting port (6) connected with an air source, a liquid source mounting port (7) connected with a cooling liquid source, a universal bamboo joint pipe (8) used for gas transportation and an inner pipe (9) penetrating through the universal bamboo joint pipe (8) and used for liquid transportation are arranged on the base (5), the universal bamboo joint pipe (8) is connected with the pipeline connector (2), the inner pipe (9) extends into the pipeline connector (2) and is connected with a barb joint (3) in an inserting mode, and the barb joint (3) and the injection through hole (18) are coaxially arranged; the method is characterized in that: still be equipped with in the atomising head main part (1) and give vent to anger runner (11) and second and give vent to anger runner (12) that are linked together with inner chamber (10), offer on the inner wall of first giving vent to anger runner (11) and be used for the intercommunication to spray through-hole (18) and blow hole (14) to one side of the second that outwards slopes, offer on the inner wall of second and be used for the intercommunication to spray through-hole (18) and blow hole (14) to one side of the second that outwards slopes, the center pin of first blowing hole (13) to one side, the center pin of second blowing hole (14) to one side and the center pin of spraying through-hole (18) are located the coplanar, and the center pin of first blowing hole (13) to one side and the center pin of second blowing hole (14) to one side set up along the center pin symmetry of spraying.

2. The spray head for a machine tool cooling sprayer according to claim 1, wherein: the jet through hole (18) comprises a large hole (15), a small hole (16) and an outer hole (17) which are sequentially arranged from inside to outside, the large hole (15), the small hole (16) and the outer hole (17) are coaxially arranged, the diameter of the outer hole (17) is linearly increased from inside to outside, and the first inclined blowing hole (13) and the second inclined blowing hole (14) are arranged on the inner wall of the outer hole (17).

3. The spray head for a machine tool cooling sprayer according to claim 1, wherein: the central axis of the first inclined blowing hole (13) and the central axis of the injection through hole (18) form an included angle of 60 degrees.

4. The spray head for a machine tool cooling sprayer according to claim 1, wherein: the outer end of the spray head main body (1) is symmetrically provided with a first extending part (20) and a second extending part (21), and the first extending part (20) and the second extending part (21) are both outwards obliquely arranged corresponding to the central shaft of the injection through hole (18); the first air outlet flow channel (11) and the first inclined blowing hole (13) are arranged in the first extending portion (20), the outer end of the first inclined blowing hole (13) is communicated with the outside, the second air outlet flow channel (12) and the second inclined blowing hole (14) are arranged in the second extending portion (21), and the outer end of the second inclined blowing hole (14) is communicated with the atmosphere.

5. The spray head for a machine tool cooling sprayer according to claim 4, wherein: the inclination angle of the first extension part (20) is 20-30 degrees.

6. The spray head for a machine tool cooling sprayer according to claim 1, wherein: the outer side of the spray head main body (1) is provided with anti-skid grains (19).

7. The spray head for a machine tool cooling sprayer according to claim 1, wherein: the surface spraying of atomising head main part (1) has anti-rust paint layer.