Cooling mechanism of numerically controlled lathe

Abstract

The utility model discloses a numerical control lathe cooling mechanism which comprises a tool rest base, the lower surface of the tool rest base is fixedly connected with a bottom plate, the upper surface of the bottom plate is fixedly connected with a water tank lifting rod, and a water tank is placed on the upper surface of a water tank placing plate. A pipeline groove is formed in the upper end of the pipeline lifting rod, a tool rest main body is fixedly connected to the upper surface of the tool rest placing plate, a through groove is formed in the tool rest main body, and a temperature transfer block is placed in the through groove; the cooling pipe is movably connected with the temperature transfer block, a water pump is fixedly connected to a water outlet in the side face of the water tank, and a water outlet of the cooling pipe is fixedly connected with a water inlet of the water tank. Through the components, the cooling pipe and the temperature transfer block are adopted to cool the cutter, pollution of cooling liquid is avoided, the pipeline lifting rod is adopted to lift the cooling pipe, the cooling pipe is convenient to check and maintain, and the risk of leakage of the cooling liquid is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling mechanisms, in particular to a cooling mechanism for a numerically controlled lathe. Background Art

[0002] The existing CNC lathe cooling mechanism usually uses coolant to directly spray the tool for cooling. The coolant will be mixed with the chips, and a filtering device is required to separate the coolant, which will cause pollution to the coolant. For example, China has disclosed a CNC lathe cooling device, and its application number is: CN202022219008.0. It uses coolant to directly cool the tool and uses a filter to filter the chips. However, the splashing of coolant and the residue of coolant on the chips will cause waste of coolant, and the filter cannot completely filter the chips, which will cause pollution to the coolant. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a cooling mechanism for a CNC lathe, which can use a cooling pipe and a temperature transfer block to cool the tool, thereby avoiding contamination of the coolant, and use a pipe lifting rod to lift the cooling pipe, thereby facilitating inspection and maintenance of the cooling pipe and reducing the risk of coolant leakage.

[0004] The utility model also provides a cooling mechanism for a CNC lathe as described above, comprising: a tool holder base, the lower surface of the tool holder base is fixedly connected to a bottom plate, the upper surface of the bottom plate is fixedly connected to a water tank lifting rod, the upper end of the water tank lifting rod is fixedly connected to a water tank placement plate, the upper surface of the water tank placement plate has a water tank placed thereon, and the upper surface of the water tank is fixedly connected to a water tank cover; a pipeline lifting rod, the upper end of the pipeline lifting rod is placed with a pipeline groove, the upper surface of the pipeline groove is movably connected to the tool holder placement plate, and the upper surface of the tool holder placement plate is fixedly connected to There is a tool holder body, the tool holder body is provided with a through groove, a temperature transfer block is placed in the through groove; a cooling pipe, the cooling pipe is movably connected to the temperature transfer block, the water outlet on the side of the water tank is fixedly connected to a water pump, the output end of the water pump is fixedly connected to a water tank valve, the water tank valve is fixedly connected to the water inlet of the cooling pipe, the side of the water tank is fixedly connected to a blower, the output end of the blower is fixedly connected to the blower valve, the other end of the blower valve is fixedly connected to the cooling pipe, and one end of the cooling pipe water outlet is fixedly connected to the water inlet of the water tank. Through the above components, the cooling pipe and the water tank can be moved up and down, so that the cooling pipe will not affect the rotation of the tool holder after moving down, the cooling pipe and the temperature transfer block are used to cool the tool, avoiding the contamination of the coolant, and the pipe lifting rod is used to lift the cooling pipe, which is convenient for inspection and maintenance of the cooling pipe and reduces the risk of coolant leakage.

[0005] According to the cooling mechanism of a CNC lathe described in the utility model, the inner surface of the tool holder base is fixedly connected to the pipeline lifting rod, and the pipeline lifting rod is distributed at the four corners of the inner surface of the tool holder base. The influence of the cooling pipe on the tool holder transfer can be avoided by lifting and lowering the pipeline lifting rod.

[0006] According to the cooling mechanism of a CNC lathe described in the utility model, the inner surface of the tool rest base is movably connected to the water tank lifting rod, and the water tank lifting rod is distributed at the four corners of the upper surface of the bottom plate. Through the above components, the water tank can be lifted stably to prevent the coolant from splashing.

[0007] According to the cooling mechanism of a CNC lathe described in the utility model, a water outlet is arranged at the bottom of the side of the water tank, a water inlet is arranged at the top of the side of the water tank, and an exhaust hole is arranged at the top of the side of the water tank. Through the above components, the coolant can enter and exit the water tank more conveniently, and the cooling pipe and the water tank can be exhausted to prevent the pressure from increasing.

[0008] According to the cooling mechanism of a CNC lathe described in the utility model, the side surface of the cooling pipe is movably connected to the inner surface of the pipe groove, and two through holes are arranged at the bottom of one side of the pipe groove. By indirectly lifting the cooling pipe through the pipe groove, the cooling pipe can be lifted and lowered smoothly, and the damage to the cooling pipe can be reduced.

[0009] According to the cooling mechanism of a CNC lathe described in the utility model, a tool clamping plate is fixedly connected to the side surface of the tool holder body, and a tool is detachably connected to the upper surface of the tool holder body. Through the above components, the tool clamping plate can be prevented from rotating and the tool can be accurately positioned.

[0010] According to the cooling mechanism of a CNC lathe described in the utility model, four L-shaped through slots are arranged at the four corners of the tool holder body, the heat transfer block is L-shaped, and the heat transfer block is movably connected to the tool. Through the above components, the contact area between the heat transfer block and the tool can be larger and the contact is closer.

[0011] According to the cooling mechanism of a numerically controlled lathe described in the utility model, the tool clamping plate is threadedly connected with a bolt, and the bolt is movably connected to the tool. Through the above components, the tool can be clamped and fixed.

[0012] Beneficial Effects

[0013] 1. Compared with the prior art, the cooling mechanism of the CNC lathe uses cooling pipes and temperature transfer blocks to cool the tool, avoiding contamination of the coolant;

[0014] 2. Compared with the prior art, the cooling mechanism of the CNC lathe adopts a pipe lifting rod to lift the cooling pipe, which facilitates the inspection and maintenance of the cooling pipe and reduces the risk of coolant leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is the overall structural diagram of the cooling mechanism of the CNC lathe of the utility model;

[0017] Figure 2 It is a cross-sectional view of the cooling mechanism of the CNC lathe of the utility model;

[0018] Figure 3 This is the water tank and cooling pipe circuit diagram of the cooling mechanism of the CNC lathe of the utility model;

[0019] Legend:

[0020] 1. Tool holder base; 2. Bottom plate; 3. Water tank lifting rod; 4. Water tank placement plate; 5. Water tank; 6. Water tank cover; 7. Pipe lifting rod; 8. Pipe groove; 9. Tool holder placement plate; 10. Tool holder body; 11. Temperature transfer block; 12. Cooling pipe; 13. Cooling pipe water inlet; 14. Water tank valve; 15. Water pump; 16. Blower valve; 17. Blower; 18. Cooling pipe water outlet; 19. Exhaust hole; 20. Tool; 21. Tool clamp; 22. Bolt. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figure 1-3 The utility model embodiment of a cooling mechanism for a CNC lathe comprises: a tool holder base 1 for limiting a device, a bottom plate 2 for carrying a device is fixedly connected to the lower surface of the tool holder base 1, a water tank lifting rod 3 is fixedly connected to the upper surface of the bottom plate 2, the inner surface of the tool holder base 1 is movably connected to the water tank lifting rod 3, the water tank lifting rod 3 is distributed at the four corners of the upper surface of the bottom plate 2, so that the water tank 5 can be lifted and lowered smoothly to reduce the splashing of the coolant, the upper end of the water tank lifting rod 3 is fixedly connected to a water tank placing plate 4, a water tank 5 is placed on the upper surface of the water tank placing plate 4 to hold the coolant, a water outlet is provided at the bottom of the side of the water tank 5 for the outflow of the coolant in the water tank 5, a water inlet is provided at the top of the side of the water tank 5 for the coolant to flow back into the water tank 5, an exhaust hole 19 is provided at the top of the side of the water tank 5 to discharge the gas in the pipeline and the water tank 5, and a water tank cover 6 is fixedly connected to the upper surface of the water tank 5 to prevent the coolant from splashing and contamination.

[0023] The pipeline lifting rod 7 is used to lift the cooling pipe 12. A pipeline groove 8 is placed on the upper end of the pipeline lifting rod 7. The side surface of the cooling pipe 12 is movably connected to the inner surface of the pipeline groove 8 to reduce damage to the pipeline. Two through holes are provided at the bottom of one side of the pipeline groove 8 for the passage of the cooling pipe 12. The inner surface of the tool holder base 1 is fixedly connected to the pipeline lifting rod 7. The pipeline lifting rods 7 are distributed at the four corners of the inner surface of the tool holder base 1 to ensure smooth lifting of the cooling pipe 12. The upper surface of the pipeline groove 8 is movably connected to a tool holder placement plate 9. The upper surface of the tool holder placement plate 9 A tool holder body 10 is fixedly connected, and four L-shaped through grooves are set at the four corners of the tool holder body 10. L-shaped heat transfer blocks 11 are placed in the through grooves for transferring temperature. A tool clamping plate 21 is fixedly connected to the side surface of the tool holder body 10. The tool clamping plate 21 is threadedly connected with a bolt 22. The bolt 22 is movably connected to the tool 20 to fix the tool 20. The tool 20 is movably connected to the upper surface of the tool holder body 10. The tool 20 is movably connected to the heat transfer block 11. The temperature transfer block 11 transfers heat from the tool 20 to cool the tool 20.

[0024] The cooling pipe 12 is used to transmit coolant. The cooling pipe 12 is movably connected to the temperature transfer block 11 to take away the heat of the temperature transfer block 11. The water outlet on the side of the water tank 5 is fixedly connected to a water pump 15 so that the coolant can be transmitted to the temperature transfer block 11. The output end of the water pump 15 is fixedly connected to a water tank valve 14 for switching the coolant. The water tank valve 14 is fixedly connected to the cooling pipe water inlet 13. A blower 17 is fixedly connected to the side of the water tank 5 for clearing the coolant in the cooling pipe 12. The output end of the blower 17 is fixedly connected to a blower valve 16 to prevent the coolant from entering the blower 17. The other end of the blower valve 16 is fixedly connected to the cooling pipe 12. One end of the cooling pipe water outlet 18 is fixedly connected to the water inlet of the water tank 5.

[0025] Working principle: When in use, the pipeline lifting rod 7 and the water tank lifting rod 3 respectively raise the cooling pipe 12 and the water tank 5, so that the cooling pipe 12 contacts the temperature transfer block 11, close the blower valve 16, open the water pump 15 and the water tank valve 14, and the coolant is transported to the temperature transfer block 11 through the cooling pipe 12, taking away the heat transferred from the tool 20 to the temperature transfer block 11, and then transported back to the water tank 5 through the cooling pipe 12. When the tool holder needs to be transferred, the pipeline lifting rod 7 and the water tank lifting rod 3 respectively raise the cooling pipe 12 and the water tank 5. 5 is lowered, and after the tool holder is transferred, the cooling pipe 12 and the water tank 5 are raised. When it is necessary to inspect or repair and replace the pipeline, the water pump 15 and the water tank valve 14 are closed, and the blower 17 and the blower valve 16 are opened in sequence to blow the coolant in the pipeline back to the water tank 5, and the gas is discharged from the exhaust hole 19, and the blower 17 and the blower valve 16 are closed, and the cooling pipe 12 and the water tank 5 are lowered, and the cooling pipe 12 and the water tank 5 are taken out from the side of the tool holder base 1 for inspection or replacement. After completion, they are put back to their original position and work is carried out.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A cooling mechanism for a CNC lathe, characterized in that: include: A knife holder base (1), wherein the lower surface of the knife holder base (1) is fixedly connected to a bottom plate (2), the upper surface of the bottom plate (2) is fixedly connected to a water tank lifting rod (3), the upper end of the water tank lifting rod (3) is fixedly connected to a water tank placement plate (4), a water tank (5) is placed on the upper surface of the water tank placement plate (4), and the upper surface of the water tank (5) is fixedly connected to a water tank cover (6); A pipeline lifting rod (7), wherein a pipeline groove (8) is placed at the upper end of the pipeline lifting rod (7), a tool holder placement plate (9) is movably connected to the upper surface of the pipeline groove (8), a tool holder body (10) is fixedly connected to the upper surface of the tool holder placement plate (9), and the tool holder body (10) is provided with a through groove, and a temperature transfer block (11) is placed in the through groove; A cooling pipe (12) and a cooling pipe water outlet (18), wherein the cooling pipe (12) is movably connected to the temperature transfer block (11), a water pump (15) is fixedly connected to the water outlet on the side of the water tank (5), an output end of the water pump (15) is fixedly connected to a water tank valve (14), the water tank valve (14) is fixedly connected to the cooling pipe water inlet (13), a blower (17) is fixedly connected to the side of the water tank (5), an output end of the blower (17) is fixedly connected to a blower valve (16), the other end of the blower valve (16) is fixedly connected to the cooling pipe (12), and one end of the cooling pipe water outlet (18) is fixedly connected to the water inlet of the water tank (5).

2. A cooling mechanism for a CNC lathe according to claim 1, characterized in that: The inner surface of the tool holder base (1) is fixedly connected to the pipeline lifting rod (7), and the pipeline lifting rod (7) is distributed at the four corners of the inner surface of the tool holder base (1).

3. A cooling mechanism for a CNC lathe according to claim 1, characterized in that: The inner surface of the tool holder base (1) is movably connected to the water tank lifting rod (3), and the water tank lifting rod (3) is distributed at the four corners of the upper surface of the bottom plate (2).

4. A cooling mechanism for a CNC lathe according to claim 1, characterized in that: The bottom of the side of the water tank (5) is provided with a water outlet, the top of the side of the water tank (5) is provided with a water inlet, and the top of the side of the water tank (5) is provided with an exhaust hole (19).

5. The cooling mechanism of a CNC lathe according to claim 1, characterized in that: The side surface of the cooling pipe (12) is movably connected to the inner surface of the pipeline groove (8), and two through holes are provided at the bottom of one side of the pipeline groove (8).

6. A cooling mechanism for a CNC lathe according to claim 1, characterized in that: A tool clamping plate (21) is fixedly connected to the side surface of the tool holder body (10), and a tool (20) is detachably connected to the upper surface of the tool holder body (10).

7. The cooling mechanism of a CNC lathe according to claim 1, characterized in that: Four L-shaped through slots are arranged at the four corners of the tool holder body (10); the temperature transfer block (11) is L-shaped; and the temperature transfer block (11) is movably connected to the tool (20).

8. The cooling mechanism of a CNC lathe according to claim 6, characterized in that: The tool clamping plate (21) is threadedly connected with a bolt (22), and the bolt (22) is movably connected to the tool (20).

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