Numerical control thread machine tool cutter positioning equipment

By designing a cooling system for CNC threading machines, including nozzles, hoses, water pumps, and water tanks, and combining it with a filter box and a water collection bucket, the problem of insufficient tool heat dissipation was solved. This enabled continuous tool cooling and resource recycling, improving machining accuracy and environmental friendliness.

CN224254393UActive Publication Date: 2026-05-19SHANDONG HENGYA MACHINERY MADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HENGYA MACHINERY MADE CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

During CNC thread cutting, the heat generated by the high-speed friction between the cutting tool and the workpiece cannot be effectively dissipated, leading to increased tool wear and decreased workpiece accuracy. Existing cutting fluid spraying methods often fail to provide precise coverage, and the used cutting fluid is directly discharged, resulting in resource waste and pollution.

Method used

Design a CNC threading machine tool positioning device, including a cooling system consisting of a nozzle, hose, water pump and water tank, combined with a filter box and a water collection bucket, to achieve precise spraying and recycling of coolant, ensuring tool cooling and reducing environmental pollution.

Benefits of technology

It achieves continuous and effective cooling of the cutting tool, improves machining accuracy and efficiency, reduces coolant waste and environmental pollution, and enhances the ease of operation and machining quality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses numerical control thread machine tool cutter positioning equipment which comprises a machine body, a first fixing block is arranged in the machine body, a second fixing block is connected to the outer surface of the first fixing block in a clamped mode, a hose is communicated with the interior of the second fixing block, a spray head is installed on the bottom face of the second fixing block, and a water tank is installed on the back of the machine body. The end, away from the second fixing block, of the hose penetrates through the machine body and then is provided with a water pump, the bottom face of the machine body is communicated with a first water outlet pipe, the bottom end of the first water outlet pipe is connected with a filter box, a filter plate is clamped in the filter box, and the bottom face of the filter box is communicated with a second water outlet pipe. According to the cooling device for the milling cutter, the milling cutter can be continuously and effectively cooled, temperature control over the cutter and a workpiece in the machining process is ensured, in addition, the filter box, the filter plate and the collecting water bucket are arranged, used cooling liquid can be filtered and recycled, and waste of the cooling liquid is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of CNC threading machine tool technology, specifically to a CNC threading machine tool tool positioning device. Background Technology

[0002] During CNC threading machine tool processing, the high-speed friction between the cutting tool and the workpiece generates a large amount of heat. If heat is not dissipated in time, it will lead to accelerated tool wear, reduced workpiece machining accuracy, and even equipment failure. Currently, most machine tools use cutting fluid for cooling, but existing technologies have many shortcomings. On the one hand, the spraying method of cutting fluid often cannot accurately cover the working area of ​​the cutting tool, resulting in an unsatisfactory cooling effect. On the other hand, the direct discharge of used cutting fluid not only wastes resources but also pollutes the environment. Therefore, a CNC threading machine tool positioning device is needed. Utility Model Content

[0003] The purpose of this utility model is to provide a tool positioning device for CNC threading machine tools to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a CNC threading machine tool positioning device, comprising a machine body, a first fixing block disposed inside the machine body, a second fixing block snapped onto the outer surface of the first fixing block, a flexible hose connected inside the second fixing block, a nozzle mounted on the bottom surface of the second fixing block, a water tank mounted on the back of the machine body, a water pump mounted on the end of the flexible hose away from the second fixing block after passing through the machine body, a first water outlet pipe connected to the bottom surface of the machine body, a filter box connected to the bottom end of the first water outlet pipe, a filter plate snapped onto the inside of the filter box, and a second water outlet pipe connected to the bottom surface of the filter box.

[0005] The outer surface of the machine body is equipped with a controller, the back of the machine body 1 is welded with a fixing plate, and the bottom surface of the machine body is welded with fixing legs.

[0006] The outer surface of the machine body is equipped with a second motor. The output end of the second motor passes through the machine body and is equipped with a threaded rod. The outer surface of the threaded rod is threadedly connected to a movable block. The outer surface of the movable block is connected to the outer surface of the first fixed block. The movable block is slidably connected to a guide rod. Both ends of the guide rod are welded to the inner wall of the machine body.

[0007] The first fixed block has a first motor installed inside it, and a milling cutter is installed at the output end of the first motor after passing through the first fixed block.

[0008] Electric push rods are installed on both sides of the inner wall of the machine body, and clamping plates are installed at the output ends of the electric push rods.

[0009] The machine body has a chuck welded inside, and a water collection bucket is installed below the second water outlet pipe.

[0010] The outer surface of the machine body is equipped with two doors, and each of the two doors is equipped with a first handle. The front of the filter box is hinged with a door, and the front of the door is equipped with a second handle.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This invention, through the combination of a nozzle, hose, water pump, and water tank, can continuously and effectively cool the milling cutter, ensuring temperature control of the tool and workpiece during processing. In addition, the filter box, filter plate, and water collection bucket can filter and recycle the used coolant, avoiding waste and environmental pollution. This design not only improves cooling efficiency but also reduces environmental impact. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of a CNC threading machine tool tool positioning device according to the present invention;

[0014] Figure 2 This is a right view of a CNC threading machine tool tool positioning device according to the present invention;

[0015] Figure 3 This is a top view of a CNC threading machine tool tool positioning device according to the present invention;

[0016] Figure 4 This is a side sectional view of a CNC threading machine tool tool positioning device according to the present invention;

[0017] Figure 5 This is a front sectional view of a CNC threading machine tool tool positioning device according to the present invention.

[0018] In the diagram: 1. Machine body; 2. Controller; 3. Machine door; 4. First handle; 5. Second handle; 6. Box door; 7. Second water outlet pipe; 8. Water collection bucket; 9. Fixing plate; 10. Water tank; 11. Threaded rod; 12. Guide rod; 13. First motor; 14. Movable block; 15. First water outlet pipe; 16. Filter box; 17. Water pump; 18. Hose; 19. First fixing block; 20. Milling cutter; 21. Second fixing block; 22. Nozzle; 23. Clamping plate; 24. Electric push rod; 25. Chuck; 26. Fixing leg; 27. Second motor; 28. Filter plate. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-5 This utility model provides a technical solution: a CNC threading machine tool tool positioning device, including a body 1. A first fixing block 19 is installed inside the body 1. A second fixing block 21 is snapped onto the outer surface of the first fixing block 19 to ensure the stability of a nozzle 22. A hose 18 is connected inside the second fixing block 21. A nozzle 22, hose 18, and water pump 17 are installed on the bottom surface of the second fixing block 21 to ensure that coolant can be effectively delivered from a water tank 10 to the nozzle 22. A water tank 10 is installed on the back of the body 1 for easy operator observation of coolant levels and replenishment. Add coolant. The end of the hose 18 away from the second fixing block 21 passes through the machine body 1 and is equipped with a water pump 17. The water pump 17 draws coolant from the water tank 10 to the nozzle 22 to ensure that the cooling system can quickly respond to the heat generated during processing. The bottom surface of the machine body 1 is connected to the first water outlet pipe 15. The bottom end of the first water outlet pipe 15 is connected to the filter box 16. The filter plate 28 is snapped into the inside of the filter box 16 to filter the used coolant, remove impurities and chips, thereby extending the service life of the coolant and reducing resource waste. The bottom surface of the filter box 16 is connected to the second water outlet pipe 7.

[0021] The controller 2 is installed on the outer surface of the machine body 1. This layout helps operators to easily access and operate the controller 2, thereby improving the ease of operation and efficiency of the equipment. A fixing plate 9 is welded to the back of the machine body 1, which provides support and stability for the water tank 10. A fixing leg 26 is welded to the bottom of the machine body 1, which provides stable support for the entire equipment and prevents the equipment from moving or shaking during processing, thereby improving processing accuracy and workpiece quality.

[0022] The machine body 1 has a second motor 27 installed on its outer surface for easy operator access and maintenance, and also for heat dissipation. The output end of the second motor 27 passes through the machine body 1 and is connected to a threaded rod 11. The outer surface of the threaded rod 11 is threadedly connected to a movable block 14, which is connected to the outer surface of the first fixed block 19. The movable block 14 is slidably connected to a guide rod 12. The movable block 14 is threadedly connected to the threaded rod 11 and can move under the guidance of the guide rod 12 to ensure the stability of the tool during the machining process. Both ends of the guide rod 12 are welded to the inner wall of the machine body 1. The movable block 14 provides stable guidance and prevents the movable block 14 from deviating or shaking during the movement.

[0023] The first motor 13 is installed inside the first fixing block 19. This design helps protect the motor from damage by the external environment and also helps reduce the overall size of the equipment. The output end of the first motor 13 passes through the first fixing block 19 and is equipped with a milling cutter 20. The milling cutter 20 is driven by the first motor 13, which ensures the stability and accuracy of the milling cutter 20. This direct drive method can reduce transmission errors and improve machining accuracy.

[0024] Electric push rods 24 are installed on both sides of the inner wall of the machine body 1. The electric push rod 24 is a device that converts the rotational motion of an electric motor into linear motion. The movement of the clamping plate 23 can be precisely controlled by the electric push rod 24, thereby fixing the workpiece to be processed. The output end of the electric push rod 24 is equipped with the clamping plate 23.

[0025] The machine body 1 has a chuck 25 welded inside, and a water collection tank 8 is set below the second water outlet pipe 7. The water collection tank 8 is set below the second water outlet pipe 7 and is used to collect the coolant after it has been filtered by the filter box 16. This design facilitates the recycling and reuse of coolant and reduces coolant waste and environmental pollution.

[0026] The outer surface of the body 1 is equipped with two doors 3, and each door 3 is equipped with a first handle 4. This design allows the doors 3 to be opened and closed easily. The front of the filter box 16 is hinged with a box door 6, and a second handle 5 is installed on the front of the box door 6. The second handle 5 is installed on the front of the box door 6, providing the operator with a convenient gripping point, making it easier to open and close the box door 6.

[0027] Working principle: During use, the operator first places the equipment in a safe and stable position using the four support legs 26. Then, the operator checks the coolant level in the water tank 10 to ensure it is at the normal operating level. Next, the operator pulls the first handle 4 to open the machine door 3, places the material to be processed on the chuck 25, and activates the electric push rod 24 via the controller 2 to drive the clamping plate 23 to firmly fix the material. After the material is fixed, the second motor 27 is activated again via the controller 2 to drive the threaded rod 11 to rotate, thereby driving the movable block 14 to move smoothly along the guide rod 12 to achieve precise displacement. Then, the first motor 13 is activated to drive the milling cutter 2... 0. Start working. At the same time, turn on the water pump 17 to pump water and spray coolant onto the tip of the milling cutter 20 through the hose 18 and nozzle 22 to reduce the working temperature of the milling cutter 20. The used coolant flows into the filter box 16 through the first outlet pipe 15 and is filtered by the filter plate 28 inside the filter box 16. The filtered coolant flows into the collection bucket 8 through the second outlet pipe 7 for temporary storage. After collection, the coolant in the collection bucket 8 is managed by the staff. In addition, the staff can check the filter box 16 regularly and open the box door 6 by pulling the second handle 5 to clean or replace the filter plate 28 to ensure the filtration effect.

[0028] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tool positioning device for a CNC threading machine, comprising a machine body (1), characterized in that: The body (1) is provided with a first fixing block (19) inside. A second fixing block (21) is snapped onto the outer surface of the first fixing block (19). A hose (18) is connected inside the second fixing block (21). A nozzle (22) is installed on the bottom surface of the second fixing block (21). A water tank (10) is installed on the back of the body (1). A water pump (17) is installed after the end of the hose (18) away from the second fixing block (21) passes through the body (1). A first water outlet pipe (15) is connected to the bottom surface of the body (1). A filter box (16) is connected to the bottom end of the first water outlet pipe (15). A filter plate (28) is snapped onto the inside of the filter box (16). A second water outlet pipe (7) is connected to the bottom surface of the filter box (16).

2. The CNC threading machine tool positioning device according to claim 1, characterized in that: The outer surface of the body (1) is equipped with a controller (2), the back of the body (1) is welded with a fixing plate (9), and the bottom surface of the body (1) is welded with a fixing leg (26).

3. The CNC threading machine tool positioning device according to claim 1, characterized in that: A second motor (27) is installed on the outer surface of the body (1). The output end of the second motor (27) passes through the body (1) and is connected to a threaded rod (11). A movable block (14) is threadedly connected to the outer surface of the threaded rod (11). The outer surface of the movable block (14) is connected to the outer surface of the first fixed block (19). A guide rod (12) is slidably connected inside the movable block (14). Both ends of the guide rod (12) are welded to the inner wall of the body (1).

4. The CNC threading machine tool positioning device according to claim 1, characterized in that: The first fixed block (19) has a first motor (13) installed inside it, and the output end of the first motor (13) passes through the first fixed block (19) and is fitted with a milling cutter (20).

5. A CNC threading machine tool positioning device according to claim 1, characterized in that: Electric push rods (24) are installed on both sides of the inner wall of the body (1), and clamping plates (23) are installed at the output end of the electric push rods (24).

6. The CNC threading machine tool positioning device according to claim 1, characterized in that: The machine body (1) has a chuck (25) welded inside, and a water collection bucket (8) is provided below the second water outlet pipe (7).

7. A CNC threading machine tool positioning device according to claim 1, characterized in that: Two doors (3) are installed on the outer surface of the body (1), and a first handle (4) is installed on the outer surface of each of the two doors (3). A door (6) is hinged to the front of the filter box (16), and a second handle (5) is installed on the front of the door (6).