Cooling liquid spray head for lathe

By designing a lathe coolant nozzle with a reversible water spray pipe and locking assembly, the problems of traditional nozzle blockage, limited spray area and difficult to adjust the angle position are solved, and more efficient cooling and processing effects are achieved.

CN222493346UActive Publication Date: 2025-02-18HUBEI JINLING MASCH CO LTD
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Patent Information

Application Number
CN202420325355.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-21
Publication Date
2025-02-18
Estimated Expiration
2034-02-21

AI Technical Summary

Technical Problem

Traditional lathe coolant nozzles are prone to clogging, the spray area is limited, and the spray angle and position are difficult to adjust, which affects the cooling effect and processing efficiency.

Method used

A coolant spray head for lathe is designed, including a barrel-shaped spray head housing, threaded joints, fixed hinged pipes and reversible water spray pipes. The water spray pipe can be flipped and locked through the combination of the locking assembly and the torsion spring, adjust the spray angle and position, and expand the spray area through a combination of multiple water spray pipes.

Benefits of technology

This design improves the smoothness and adjustment of the nozzle, ensures uniform spraying of coolant, is suitable for cooling of larger workpieces, reduces the risk of blockage, and improves processing accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a cooling liquid spray head for a lathe, which comprises a barrel-shaped spray head shell, a screwed joint fixedly connected to one end of the spray head shell, six fixed hinged pipes which are uniformly and fixedly arranged on the outer side surface of the spray head shell and of which the two ends are communicated with the spray head shell, and six water spray pipes which are respectively hinged and connected with the hinged pipes, a movable hinged pipe rotationally arranged on the fixed hinged pipe in a sleeving mode is fixedly arranged in the water spraying pipe, the two ends of the movable hinged pipe communicate with the exterior of the water spraying pipe, and water spraying holes are formed in the water spraying pipe and located in the side, away from the side wall of the sprayer shell, of the water spraying pipe and close to the end, away from the movable hinged pipe, of the water spraying pipe; a first water outlet hole and a second water outlet hole which are consistent in size are formed in the side wall of the fixed hinge pipe and the side wall of the movable hinge pipe correspondingly. The utility model has the following advantages and effects: the spray head is not easy to block, and the spray area, the spray angle and the spray position of the spray head can be adjusted to a certain extent.
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Description

Technical Field

[0001] The utility model relates to the technical field of lathe cooling, in particular to a cooling liquid spray head for a lathe. Background Art

[0002] During lathe processing, in order to reduce the temperature of the workpiece and prevent tool wear, it is usually necessary to use coolant to cool the processing area. However, there are some problems with traditional coolant nozzles during use, such as: 1. The nozzle is very easy to clog, resulting in a decrease in the amount of spray; 2. The spray area of ​​the nozzle is limited, and it is impossible to cool larger workpieces; 3. The spray angle and position are difficult to adjust, and the workpiece processing position cannot be accurately cooled. These problems will not only affect the cooling effect, but may also cause damage to the tool and workpiece, and reduce processing accuracy and efficiency. In order to solve these problems, it is necessary to develop a new type of lathe coolant nozzle to improve the cooling effect and processing efficiency. Utility Model Content

[0003] The utility model aims to provide a cooling liquid spray head for a lathe, which has the effects of being not easy to be blocked and being able to adjust the spray area, spray angle and position of the spray head to a certain extent.

[0004] The above-mentioned technical purpose of the utility model is achieved through the following technical scheme: a coolant nozzle for a lathe, comprising a barrel-shaped nozzle shell, a threaded joint fixedly connected to one end of the nozzle shell, a plurality of fixed hinged tubes evenly fixedly arranged on the outer side of the nozzle shell and connected to the nozzle shell at both ends, and a plurality of water spray pipes respectively hingedly connected to each hinged tube, wherein a movable hinged tube rotatably sleeved on the fixed hinged tube is fixedly arranged inside the water spray pipe, and the two ends of the movable hinged tube are connected to the outside of the water spray pipe, the water spray pipe is provided with a water spray hole, and the water spray hole is located on a side of the water spray pipe away from the side wall of the nozzle shell, close to an end of the water spray pipe away from the movable hinged tube, and the side walls of the fixed hinged tube and the movable hinged tube are respectively provided with a water outlet hole 1 and a water outlet hole 2 of the same size, and when the water spray pipe and the nozzle shell are perpendicular to each other, the water outlet hole 1 and the water outlet hole 2 will overlap with each other.

[0005] The utility model is further configured as follows: a plurality of inwardly recessed square grooves are evenly arranged on the outer side wall of the nozzle shell, the fixed hinged tube is fixedly arranged in the square groove, and close to the end of the square groove away from the threaded joint, the water spray pipe can be flipped and lie in the square groove.

[0006] The utility model is further configured as follows: the outer contour of the water spray pipe is in the shape of a connecting rod, and its two sides are parallel to the two sides of the square groove, and its two ends are respectively close to the two ends of the square groove.

[0007] The utility model is further configured as follows: one end of the square groove away from the fixed hinge shaft is connected to the end face of the threaded joint, and one end of each square groove of the threaded joint is provided with a locking component capable of locking the water spray pipe to lie in the square groove.

[0008] The utility model is further configured as follows: the locking assembly includes a locking slide hole opened on the end surface of the threaded joint, a locking slider sliding in the locking slide hole, a locking protrusion fixed to one end of the locking slider, a locking groove opened at one end of the water spray pipe and for the locking protrusion to extend into, a spring arranged in the locking hole and with both ends respectively close to one end of the locking slider and the bottom of the locking slide hole, a long through hole opened on the end surface of the threaded joint and connected to the locking slide hole, and a shift block fixed on the locking slider and sliding in the long through hole, the locking slide hole, the locking slider, the locking protrusion and the locking groove are all cylindrical in shape, and the diameter of the locking protrusion is smaller than the diameter of the locking slider, and one end of the shift block extends out of the long through hole.

[0009] The utility model is further configured as follows: the shift block is square and has a plurality of anti-slip stripes on the top.

[0010] The utility model is further configured as follows: a limit clamp ring is arranged at the end surface of the threaded joint at the opening of the locking sliding hole, and the limit clamp ring is only for the locking protrusion to pass through.

[0011] The utility model is further configured as follows: the two inner side walls of the square groove are respectively provided with annular sealing grooves surrounding the fixed hinged tube, and the two outer side walls of the water spray pipe are respectively fixedly provided with annular sealing strips surrounding the movable hinged tube, the annular sealing strip and the annular sealing groove are of the same size, and the annular sealing strip is movably plugged into the annular sealing groove.

[0012] The utility model is further configured as follows: a torsion spring is sleeved on the annular sealing strip, and two ends of the torsion spring are respectively fixedly connected to the water spray pipe and the side wall of the square groove.

[0013] The utility model is further configured as follows: the number of the fixed hinged tube, the water spraying tube, the movable hinged tube and the square groove is six respectively.

[0014] The beneficial effect of the utility model is that by adopting the above technical scheme, when it is necessary to spray coolant for the workpiece on the lathe, firstly, according to the position and height of the workpiece, a suitable water spray pipe is selected on the outer surface of the nozzle housing, and then the shifting block at one end of the water spray pipe is manually shifted to slide, so that the shifting block drives the locking slider in the locking hole to move toward the square of the compression spring, and at the same time, the locking protrusion at one end of the locking slider will withdraw from the locking groove at one end of the water spray pipe under the slider of the locking slider, because the two outer side walls of the water spray pipe and the two inner side walls of the square groove are connected by a torsion spring The spring is sleeved on the annular sealing strip which is coaxial with the movable hinge tube and the fixed hinge tube. Therefore, after the locking protrusion exits the locking groove, the water spray pipe will immediately flip out the square groove with the movable hinge tube as the axis. Then, when the water spray pipe and the nozzle shell are perpendicular to each other, the water outlet hole 1 of the fixed hinge tube and the water outlet hole 2 on the fixed movable hinge tube will overlap with each other, and the interior of the water spray pipe and the nozzle shell will be connected with each other. Finally, the coolant in the threaded joint and the nozzle shell will flow into the water spray pipe and be sprayed out from the water spray port of the water spray pipe. Among them, if it is necessary to increase the spraying coolant, the other water spray pipes can be flipped out of the square groove in the above manner, so as to achieve the effect of spraying a larger area with multiple water spray pipes together; if a water spray pipe is blocked inside, the adjacent or similarly positioned water spray pipes can be used to avoid blockage and affect the overall spray volume of the nozzle; if it is necessary to adjust the spray angle and position of the nozzle, the spray pipe with the best position and angle on the nozzle housing can be found and used, so as to ensure that the coolant can be effectively sprayed to the designated cooling part of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 Schematic diagram of the three-dimensional structure of this embodiment;

[0017] Figure 2 is a structural exploded diagram of this embodiment;

[0018] Figure 3 is a structural cross-sectional view of this embodiment;

[0019] Figure 4 yes Figure 3 A magnified image of point A;

[0020] In the figure, 1, nozzle housing; 11, square groove; 12, annular sealing groove; 2, threaded joint; 3, fixed hinged tube; 31, water outlet hole 1; 4, water spray pipe; 41, water spray hole; 42, annular sealing strip; 5, movable hinged tube; 51, water outlet hole 2; 6, locking assembly; 61, locking slide hole; 611, limiting clamp ring; 62, locking slider; 63, locking protrusion; 64, locking groove; 65, spring; 66, long through hole; 67, dial block; 671, anti-slip stripe; 7, torsion spring. DETAILED DESCRIPTION

[0021] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment: A cooling liquid nozzle for a lathe, such as Figure 1-3 As shown, it includes a barrel-shaped nozzle shell 1, a threaded joint 2 fixedly connected to one end of the nozzle shell 1, six fixed hinged tubes 3 evenly fixedly arranged on the outer side of the nozzle shell 1 and connected to the nozzle shell 1 at both ends, and six water spray pipes 4 respectively hingedly connected to each hinged tube, a movable hinged tube 5 rotatably sleeved on the fixed hinged tube 3 is fixedly arranged inside the water spray pipe 4, and both ends of the movable hinged tube 5 are connected to the outside of the water spray pipe 4, the water spray pipe 4 is provided with a water spray hole 41, and the water spray hole 41 is located on a side of the water spray pipe 4 away from the side wall of the nozzle shell 1 and close to an end of the water spray pipe 4 away from the movable hinged tube 5, and the side walls of the fixed hinged tube 3 and the movable hinged tube 5 are respectively provided with a water outlet hole 1 31 and a water outlet hole 2 51 of the same size, and when the water spray pipe 4 and the nozzle shell 1 are perpendicular to each other, the water outlet hole 1 31 and the water outlet hole 2 51 will overlap with each other.

[0023] like Figure 1-3 As shown, a plurality of inwardly recessed square grooves 11 are evenly arranged on the outer side wall of the nozzle housing 1, the fixed hinged tube 3 is fixedly arranged in the square groove 11, and is close to the end of the square groove 11 away from the threaded joint 2, and the water spray pipe 4 can be flipped and lie in the square groove 11; the outer contour of the water spray pipe 4 is in the shape of a connecting rod, and its two sides are parallel to the two sides of the square groove 11, and the two ends are respectively close to the two ends of the square groove 11.

[0024] like Figure 3 , Figure 4As shown, one end of the square groove 11 away from the fixed hinge axis is connected to the end face of the threaded joint 2, and one end of each square groove 11 of the threaded joint 2 is provided with a locking assembly 6 capable of locking the water spray pipe 4 lying in the square groove 11, and the locking assembly 6 includes a locking slide hole 61 opened on the end face of the threaded joint 2, a locking slider 62 sliding in the locking slide hole 61, a locking protrusion 63 fixed to one end of the locking slider 62, and a locking groove 64 opened at one end of the water spray pipe 4 and for the locking protrusion 63 to extend into. , a spring 65 disposed in the locking hole and having two ends close to one end of the locking slider 62 and the bottom of the locking sliding hole 61, a long through hole 66 provided on the end surface of the threaded joint 2 and connected to the locking sliding hole 61, and a shifting block 67 fixedly provided on the locking slider 62 and sliding in the long through hole 66. The locking sliding hole 61, the locking slider 62, the locking protrusion 63 and the locking groove 64 are all cylindrical in shape, and the diameter of the locking protrusion 63 is smaller than the diameter of the locking slider 62. One end of the shifting block 67 extends out of the long through hole 66. The shifting block 67 is square in shape and has a plurality of anti-slip stripes 671 on the top, which can increase the friction between the shifting block 67 and the fingers, so as to facilitate the staff to quickly and effectively shift the shifting block 67. A limiting snap ring 611 is provided at the end surface of the threaded joint 2 at the opening of the locking sliding hole 61. The limiting snap ring 611 is only for the locking protrusion 63 to pass through, and can limit the sliding range of the locking slider 62 to prevent it from falling out of the locking hole.

[0025] like Figure 2 As shown, the two inner side walls of the square groove 11 are respectively provided with annular sealing grooves 12 surrounding the fixed hinged tube 3, and the two outer side walls of the water spray pipe 4 are respectively fixedly provided with annular sealing strips 42 surrounding the movable hinged tube 5, the annular sealing strip 42 and the annular sealing groove 12 are of the same size, and the annular sealing strip 42 is movably plugged into the annular sealing groove 12, and a torsion spring 7 is sleeved on the annular sealing strip 42, and the two ends of the torsion spring 7 are respectively fixedly connected to the water spray pipe 4 and the side wall of the square groove 11. By adopting the above-mentioned annular sealing groove 12 and annular sealing strip 42, not only can the sealing between the fixed hinged tube 3 and the movable hinged tube 5 be further improved, so as to prevent the coolant from flowing out from the gap between the two.

[0026] The working principle of this embodiment:

[0027] When it is necessary to spray coolant on the workpiece on the lathe, first select a suitable water spray pipe 4 on the outer surface of the nozzle housing 1 according to the position and height of the workpiece, then manually slide the shift block 67 at one end of the water spray pipe 4, so that the shift block 67 drives the locking slider 62 in the locking hole to move toward the square of the compression spring 65, and at the same time, the locking protrusion 63 at one end of the locking slider 62 will exit the locking groove 64 at one end of the water spray pipe 4 under the slider of the locking slider 62. Since the two outer walls of the water spray pipe 4 and the two inner walls of the square groove 11 are connected with the torsion spring 7, and the torsion spring 7 is set on the movable hinge The pipe 5 and the fixed hinged pipe 3 are on the coaxial annular sealing strip 42, so after the locking protrusion 63 exits the locking groove 64, the water spray pipe 4 will take the movable hinged pipe 5 as the axis and immediately flip out the square groove 11, and then wait until the water spray pipe 4 and the nozzle housing 1 are perpendicular to each other, the water outlet hole 1 31 of the fixed hinged pipe 3 and the water outlet hole 2 51 on the fixed movable hinged pipe 5 will overlap with each other, and the interior of the water spray pipe 4 and the nozzle housing 1 will be connected to each other, and finally the coolant in the threaded joint 2 and the nozzle housing 1 will flow into the water spray pipe 4 and be sprayed out from the water spray port of the water spray pipe 4. Among them, if it is necessary to increase the spraying coolant, the other water spray pipes 4 can be flipped out of the square groove 11 in the above manner, so as to achieve the effect of multiple water spray pipes 4 spraying a larger area together; if a water spray pipe 4 is blocked inside, the adjacent or similarly positioned water spray pipes 4 can be used to avoid blockage and affect the overall spray volume of the nozzle; if it is necessary to adjust the spray angle and position of the nozzle, the spray pipe with the best position and angle on the nozzle housing 1 can be found and used, so as to ensure that the coolant can be effectively sprayed to the designated cooling part of the workpiece.

Claims

1. A cooling liquid nozzle for a lathe, characterized in that: The invention comprises a barrel-shaped nozzle housing (1), a threaded joint (2) fixedly connected to one end of the nozzle housing (1), a plurality of fixed hinged tubes (3) evenly fixedly arranged on the outer side of the nozzle housing (1) and connected to the nozzle housing (1) at both ends, and a plurality of water spray pipes (4) respectively hingedly connected to the hinged tubes, wherein a movable hinged tube (5) rotatably sleeved on the fixed hinged tube (3) is fixedly arranged inside the water spray pipe (4), and the two ends of the movable hinged tube (5) are connected to the outside of the water spray pipe (4), and the water spray pipe (4) is provided with a water spray hole (41), and the water spray hole (41) is located on a side of the water spray pipe (4) away from the side wall of the nozzle housing (1) and close to an end of the water spray pipe (4) away from the movable hinged tube (5), and the side walls of the fixed hinged tube (3) and the movable hinged tube (5) are respectively provided with a first water outlet hole (31) and a second water outlet hole (51) of the same size, and when the water spray pipe (4) and the nozzle housing (1) are perpendicular to each other, the first water outlet hole (31) and the second water outlet hole (51) will overlap each other.

2. The coolant nozzle for a lathe according to claim 1, characterized in that: A plurality of inwardly recessed square grooves (11) are evenly arranged on the outer side wall of the nozzle housing (1); the fixed hinged tube (3) is fixedly arranged in the square groove (11), and is close to the end of the square groove (11) away from the threaded joint (2); and the water spray pipe (4) can be turned over and lie in the square groove (11).

3. The coolant nozzle for a lathe according to claim 2, characterized in that: The outer contour of the water spray pipe (4) is in the shape of a connecting rod, and its two sides are parallel to the two sides of the square groove (11), and its two ends are respectively close to the two ends of the square groove (11).

4. The coolant nozzle for a lathe according to claim 3, characterized in that: One end of the square groove (11) away from the fixed hinge shaft is connected to the end face of the threaded joint (2), and one end of each square groove (11) of the threaded joint (2) is provided with a locking component (6) capable of locking the water spray pipe (4) lying in the square groove (11).

5. The coolant nozzle for a lathe according to claim 4, characterized in that: The locking assembly (6) comprises a locking sliding hole (61) formed on the end surface of the threaded joint (2), a locking slider (62) sliding in the locking sliding hole (61), a locking protrusion (63) fixed to one end of the locking slider (62), a locking groove (64) formed at one end of the water spray pipe (4) and into which the locking protrusion (63) extends, a spring (65) disposed in the locking hole and having two ends respectively close to one end of the locking slider (62) and the bottom of the locking sliding hole (61), and a spring (65) formed in the locking hole and having two ends respectively close to one end of the locking slider (62) and the bottom of the locking sliding hole (61). A long through hole (66) is provided on the end surface of the threaded joint (2) and is connected to the locking slide hole (61); and a shifting block (67) is fixedly arranged on the locking slider (62) and slides in the long through hole (66); the locking slide hole (61), the locking slider (62), the locking protrusion (63) and the locking groove (64) are all cylindrical in shape; the diameter of the locking protrusion (63) is smaller than the diameter of the locking slider (62); and one end of the shifting block (67) extends out of the long through hole (66).

6. The coolant spray head for a lathe according to claim 5, characterized in that: The shifting block (67) is square in shape and has a plurality of anti-slip stripes (671) on the top.

7. The coolant spray head for a lathe according to claim 5, characterized in that: A limit clamp ring (611) is provided at the end surface of the threaded joint (2) at the opening of the locking sliding hole (61), and the limit clamp ring (611) is only for the locking protrusion (63) to pass through.

8. The coolant spray head for a lathe according to claim 3, characterized in that: The two inner side walls of the square groove (11) are respectively provided with an annular sealing groove (12) surrounding the fixed hinged tube (3), and the two outer side walls of the water spray pipe (4) are respectively fixedly provided with an annular sealing strip (42) surrounding the movable hinged tube (5), the annular sealing strip (42) and the annular sealing groove (12) are of the same size, and the annular sealing strip (42) is movably plugged into the annular sealing groove (12).

9. The coolant spray head for a lathe according to claim 8, characterized in that: A torsion spring (7) is sleeved on the annular sealing strip (42), and two ends of the torsion spring (7) are respectively fixedly connected to the water spray pipe (4) and the side wall of the square groove (11).

10. The coolant spray head for a lathe according to claim 2, characterized in that: The number of the fixed hinged tube (3), the water spraying tube (4), the movable hinged tube (5) and the square groove (11) is six respectively.