Drill bit cooling device

Abstract

The utility model discloses a drill bit cooling device which comprises a supporting machine frame. The device has the advantages that the air cylinder and the adjusting sliding plate are arranged, the position of the adjusting sliding plate in the connecting side box is adjusted through the output end of the air cylinder, the fixing inner plate, the fixing hole plate and the annular liquid passing box are driven by the adjusting sliding plate to conduct height position adjustment, and the adjusting sliding plate can adjust the height position of the fixing inner plate, the fixing hole plate and the annular liquid passing box. A fixing hole plate is attached to the drilling position of a workpiece, all inner liquid spraying heads on the inner side of an annular liquid passing box are matched with the drilling position of a drill bit body, accurate liquid spraying and cooling treatment is conducted on the drilling position through the inner liquid spraying heads, a liquid discharging groove and a liquid discharging opening are formed, cooling liquid is recycled through the liquid discharging groove and the internal liquid discharging opening, and the cooling effect is improved. And the impurities are recovered into a liquid collecting box at the bottom of the supporting rack and are recovered through a filter screen plate at an impurity filtering opening.

Description

Technical Field

[0001] The utility model relates to the technical field of drill bit cooling, in particular to a drill bit cooling device. Background Art

[0002] A CNC deep hole drilling rig is a CNC equipment specially used for deep hole processing. A CNC deep hole drilling rig is a deep hole processing machine tool used in molds (such as water transport holes, hot runners, ejector holes, guide pin holes and sleeve holes, etc.), automotive parts, crankshaft side rods, hydraulic pipes and other fields. The drill bit cooling of the CNC deep hole drilling rig is a vital link in the deep hole processing process. It is directly related to the processing efficiency, drill bit life and processing quality. During the deep hole processing process, a large amount of cutting heat will be generated between the drill bit and the workpiece. If this heat is not dissipated in time, the drill bit temperature will increase. However, the existing drill bit cooling device is not convenient for adjusting the drilling position according to the different workpiece heights, and it is impossible to accurately spray coolant to complete cooling at the drill hole position. Utility Model Content

[0003] The purpose of the present utility model is to provide a drill bit cooling device to solve the problem that the existing drill bit cooling device proposed in the above background technology is not convenient for adjusting the spraying of coolant at the drilling position according to different workpiece heights, and cannot accurately spray coolant at the drilling hole position to complete cooling.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a drill bit cooling device, comprising:

[0005] Support rack;

[0006] A supporting top platform, which is arranged on the top of the supporting frame;

[0007] Drainage troughs are equidistantly arranged on the top of the supporting platform;

[0008] A drain port, the drain port being arranged inside the drain tank;

[0009] The No. 3 linear module is placed above the supporting top platform;

[0010] The motor is mounted on the movable slide of the No. 3 linear module, and the output end of the motor is fixedly connected to the drill body;

[0011] An annular liquid box is located outside the drill body, and a plurality of internal liquid spray heads that cooperate with the drill body are equidistantly arranged on the inner side of the annular liquid box.

[0012] As a preferred solution of the present invention: it also includes a movable bracket, which is slidably arranged on the outside of the supporting frame, and a linear module No. 1 is symmetrically installed inside the supporting frame, and the movable slide of the linear module No. 1 is connected to the movable bracket, and a linear module No. 2 is installed on the inside of the movable bracket, and the movable slide of the linear module No. 2 is connected to the linear module No. 3.

[0013] As a preferred solution of the present invention: both sides of the No. 3 linear module are fixedly connected to connecting side boxes, an adjusting slide is slidingly provided inside the connecting side box, the inner side of the adjusting slide is fixedly connected to a fixed inner plate, the bottom of the annular liquid box is fixedly connected to a fixed orifice plate, and the inner side of the fixed inner plate is fixed to the fixed orifice plate.

[0014] As a preferred solution of the present invention: a cylinder is installed on the top of the connecting side box, the output end of the cylinder is fixedly connected to the adjusting slide, a limiting slide rod is symmetrically slidingly arranged inside the connecting side box, and the bottom end of the limiting slide rod is fixedly connected to the adjusting slide.

[0015] As a preferred solution of the present invention: a liquid collection box is fixedly connected to the bottom of the support frame, a liquid discharge pipe is fixedly connected to the bottom of the drain port, a filter screen is installed inside the liquid collection box, a fixed side plate is fixedly connected to one side of the filter screen, and the fixed side plate is mounted to the support frame by bolts.

[0016] As a preferred solution of the present invention: the annular liquid box is externally connected to a liquid supply device through a water pipe.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention realizes that the output end of the cylinder adjusts the position of the adjusting slide in the connecting side box by setting a cylinder and an adjusting slide, drives the fixed inner plate, the fixed orifice plate and the annular liquid box to adjust the height position through the adjusting slide, fits the drilling position of the workpiece through the fixed orifice plate, cooperates with the drilling position of the drill bit body through the various internal liquid spray heads on the inner side of the annular liquid box, accurately sprays liquid for cooling the drilling position through the internal liquid spray heads, and realizes the recovery of the coolant through the drain trough and the internal drain port by setting a drain trough and a drain port, recovers the coolant into the collection liquid box at the bottom of the support frame, and recovers the coolant through the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is the left side view of the utility model;

[0020] Figure 3 This is a top view of the utility model;

[0021] Figure 4 This is a bottom view of the utility model;

[0022] Figure 5 This is a top view of the liquid collection tank of the utility model.

[0023] In the figure: 1. Support frame; 2. Support top platform; 3. Movable bracket; 4. Linear module No. 1; 5. Linear module No. 2; 6. Linear module No. 3; 7. Motor; 8. Drill body; 9. Connecting side box; 10. Cylinder; 11. Adjusting slide; 12. Limiting slide bar; 13. Fixed inner plate; 14. Fixed orifice plate; 15. Annular liquid box; 16. Inner spray head; 17. Drain trough; 18. Drain port; 19. Liquid collecting box; 20. Filter screen; 21. Fixed side plate; 22. Drain pipe. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figures 1 to 5 The utility model provides a technical solution: a drill bit cooling device, comprising: a support frame 1; a support top platform 2 fixedly connected to the top of the support frame 1; a drainage groove 17 equidistantly arranged on the top of the support top platform 2; a drainage port 18 is arranged inside the drainage groove 17; a No. 3 linear module 6 is placed above the support top platform 2; a motor 7 is installed on the movable slide of the No. 3 linear module 6, and the output end of the motor 7 is fixedly connected to the drill bit body 8; an annular liquid box 15 is located on the outside of the drill bit body 8, and a plurality of internal liquid spray heads 16 cooperating with the drill bit body 8 are fixedly connected to the inner side of the annular liquid box 15 at equal distances.

[0026] It can be understood that the utility model adjusts the height position of the motor 7 and the drill body 8 through the No. 3 linear module 6, adjusts it according to the height of the workpiece, drives the adjusting slide 11 to adjust the up and down height position through the output end of the cylinder 10, and the adjusting slide 11 drives the fixed inner plate 13, the fixed orifice plate 14 and the annular liquid box 15 to adjust the height position, and aligns the internal spray heads 16 on the inner side of the annular liquid box 15 with the head position of the drill body 8, and drives the motor 7 to move through the movable slide of the No. 3 linear module 6, and the motor 7 moves downward and The drill body 8 is driven to move downward, and the drill body 8 is driven to rotate through the output end of the motor 7, and the workpiece is drilled through the drill body 8. At this time, the internal spray head 16 inside the annular liquid tank 15 continuously sprays coolant to the drilling hole position, and the coolant is supplied through an external liquid supply device. After use, the coolant is collected through the drain trough 17 and recovered through the drain port 18 in the drain trough 17. The impurities in the coolant are filtered through the filter plate 20 in the collection liquid tank 19, and then discharged through the drain pipe 22 for collection after filtration.

[0027] See also Figures 1 to 5 , and also includes a movable bracket 3, which is slidably arranged on the outside of the support frame 1, and a No. 1 linear module 4 is symmetrically installed inside the support frame 1, and the movable slide of the No. 1 linear module 4 is connected to the movable bracket 3, and a No. 2 linear module 5 is installed on the inside of the mobile bracket 3, and the movable slide of the No. 2 linear module 5 is connected to the No. 3 linear module 6.

[0028] It can be understood that the utility model drives the movable bracket 3 to move and adjust through the movable slide of the No. 1 linear module 4. When the movable bracket 3 moves, it drives the No. 2 linear module 5 to move as a whole. The movable slide of the No. 2 linear module 5 drives the No. 3 linear module 6, the motor 7 and the drill body 8 to adjust their positions to adapt to different drilling positions.

[0029] See also Figures 1 to 3 Both sides of the No. 3 linear module 6 are fixedly connected with a connecting side box 9, an adjusting slide 11 is slidingly set inside the connecting side box 9, the inner side of the adjusting slide 11 is fixedly connected with a fixed inner plate 13, the bottom of the annular liquid box 15 is fixedly connected with a fixed orifice plate 14, and the inner side of the fixed inner plate 13 is fixedly connected to the fixed orifice plate 14.

[0030] It can be understood that the utility model slides the adjusting slide 11 in the connecting side box 9 and adjusts the height position of the adjusting slide 11, so that the adjusting slide 11 can drive the fixed inner plate 13, the fixed orifice plate 14 and the annular liquid box 15 to adjust the upper and lower positions, thereby fitting the bottom of the fixed orifice plate 14 with the top of the workpiece placed on the supporting top platform 2, and positioning the drilled hole position by spraying coolant through the fixed orifice plate 14, the annular liquid box 15 and the inner internal spray head 16, thereby improving the cooling efficiency.

[0031] See also Figures 1 to 3 A cylinder 10 is installed on the top of the connecting side box 9, and the output end of the cylinder 10 is fixedly connected to the adjusting slide 11. A limit slide rod 12 is symmetrically slidingly provided inside the connecting side box 9, and the bottom end of the limit slide rod 12 is fixedly connected to the adjusting slide 11.

[0032] It can be understood that the utility model drives the adjusting slide 11 to adjust the height position through the output end of the cylinder 10, and the adjusting slide 11 drives the top limiting slide bar 12 to slide within the connecting side box 9 to ensure the adjustment stability of the adjusting slide 11.

[0033] See also Figures 4 and 5 A liquid collecting box 19 is fixedly connected to the bottom of the supporting frame 1, a liquid drain pipe 22 is fixedly connected to the bottom of the drain port 18, a filter screen 20 is installed inside the liquid collecting box 19, and a fixed side plate 21 is fixedly connected to one side of the filter screen 20. The fixed side plate 21 is installed with the supporting frame 1 by bolts.

[0034] It can be understood that the present invention installs a filter screen 20 in the collection liquid tank 19, and installs the fixed side plate 21 on one side of the filter screen 20 with the support frame 1 through bolts, so as to filter the impurities of the coolant entering the collection liquid tank 19 through the filter screen 20.

[0035] See also Figures 1 to 3 , the annular liquid box 15 is connected to the liquid supply equipment through a water pipe;

[0036] The fluid supply equipment mainly includes: coolant pump: the coolant pump is the core equipment of the fluid supply system, which is responsible for supplying coolant to the cutting area at a certain flow rate and pressure; coolant tank: the coolant tank is used to store and precipitate used coolant, and also stores new coolant to be used; infusion device: the infusion device includes pipes, connectors, and nozzle accessories, which transport coolant from the coolant tank to the drilling area; purification device: in order to keep the coolant clean and efficient, the fluid supply system is usually also equipped with a purification device. These devices include magnetic separators, paper filters, and centrifugal separators, which can remove mechanical impurities and metal debris from the coolant and improve the recycling rate of the coolant; cooler: in some cases, in order to reduce the temperature of the coolant and improve the cooling effect; control system: the fluid supply system is also equipped with a control system to monitor and adjust the flow, pressure, and temperature parameters of the coolant.

[0037] It can be understood that the present invention supplies coolant through the liquid supply device, and sprays the coolant on the drilling position of the drill bit for cooling.

[0038] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0039] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one such feature.

[0040] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0041] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drill bit cooling device, characterized in that: include: Support frame (1); A supporting top platform (2), the supporting top platform (2) is arranged on the top of the supporting frame (1); Drain troughs (17), which are equidistantly arranged on the top of the supporting platform (2); A drain port (18), the drain port (18) is provided inside the drain tank (17); The third linear module (6) is placed above the supporting top platform (2); A motor (7), the motor (7) is mounted on the movable slide of the third linear module (6), and the output end of the motor (7) is fixedly connected to the drill body (8); An annular liquid box (15) is located outside the drill body (8), and a plurality of internal liquid spray heads (16) that cooperate with the drill body (8) are equidistantly arranged on the inner side of the annular liquid box (15).

2. The drill bit cooling device according to claim 1, characterized in that: The invention also includes a movable bracket (3), the movable bracket (3) is slidably arranged on the outside of the support frame (1), a linear module (4) is symmetrically installed inside the support frame (1), the movable slide of the linear module (4) is connected to the movable bracket (3), a linear module (5) is installed on the inside of the movable bracket (3), and the movable slide of the linear module (5) is connected to the linear module (6).

3. The drill bit cooling device according to claim 2, characterized in that: Both sides of the third linear module (6) are fixedly connected to a connecting side box (9), an adjusting slide (11) is slidably provided inside the connecting side box (9), the inner side of the adjusting slide (11) is fixedly connected to a fixed inner plate (13), the bottom of the annular liquid box (15) is fixedly connected to a fixed orifice plate (14), and the inner side of the fixed inner plate (13) is fixedly connected to the fixed orifice plate (14).

4. The drill bit cooling device according to claim 3, characterized in that: A cylinder (10) is installed on the top of the connecting side box (9), the output end of the cylinder (10) is fixedly connected to the adjusting slide (11), and a limit slide bar (12) is symmetrically slidably provided inside the connecting side box (9), and the bottom end of the limit slide bar (12) is fixedly connected to the adjusting slide (11).

5. The drill bit cooling device according to claim 1, characterized in that: A liquid collecting box (19) is fixedly connected to the bottom of the support frame (1), a liquid drain pipe (22) is fixedly connected to the bottom of the liquid drain port (18), a filter screen (20) is installed inside the liquid collecting box (19), a fixed side plate (21) is fixedly connected to one side of the filter screen plate (20), and the fixed side plate (21) is fixed to the support frame (1) by bolts.

6. The drill bit cooling device according to claim 1, characterized in that: The annular liquid box (15) is externally connected to a liquid supply device via a water pipe.

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