Cutting device for PCBN material production

Abstract

The utility model relates to the field of cutting equipment, in particular to a cutting device for PCBN (Polycrystalline Cubic Boron Nitride) material production, which comprises a shell and a refrigerant unit, a laser cutting mechanism is arranged in the shell, a clamp is arranged at the lower end in the shell, an air inlet pipe and an air outlet pipe are respectively arranged on two sides of the shell, and an exhaust fan is arranged in the air outlet pipe. The air inlet pipe is vertically provided with a plurality of cooling pipes penetrating through the air inlet pipe, the upper end and the lower end of the air inlet pipe are provided with a liquid outlet pipe and a liquid inlet pipe respectively, the liquid outlet pipe and the liquid inlet pipe are communicated with the cooling pipes, the refrigerant unit comprises a box body, a cold liquid pool is arranged in the box body, the box body is provided with a compressor refrigeration unit, the compressor refrigeration unit is connected with the cold liquid pool, and a conveying pump is arranged in the cold liquid pool. The conveying pump is connected with the liquid inlet pipe, and the liquid outlet pipe is provided with a backflow pipe connected with the cold liquid pool. The LED lamp has the advantage of being good in heat dissipation effect.

Description

Technical Field

[0001] The utility model relates to the field of cutting equipment, in particular to a cutting device for producing PCBN materials. Background Art

[0002] PCBN, also known as cubic boron nitride, is a man-made superhard material that is often used to make cutting tools and for processing metal materials. The production of cubic boron nitride materials includes raw material mixing, hot pressing and sintering, crystal processing and cutting and grinding. The equipment used in the process of cutting cubic boron nitride materials is a laser cutting machine. A lot of heat will be generated during the laser cutting process, so heat dissipation during the laser cutting process is very important. The existing heat dissipation is generally done by fans, and the heat dissipation effect is not good. Therefore, it is particularly necessary to develop a cutting device for PCBN material production with good heat dissipation effect. Summary of the invention

[0003] The utility model aims to provide a cutting device for producing PCBN materials, which has the advantage of good heat dissipation effect.

[0004] The technical solutions adopted are as follows:

[0005] A cutting device for producing PCBN materials comprises a shell and a refrigerant unit, wherein a laser cutting mechanism is arranged in the shell, a clamp is arranged at the lower end of the shell, an air inlet pipe and an air outlet pipe are arranged on both sides of the shell, an exhaust fan is arranged in the air outlet pipe, a plurality of cooling pipes penetrating the air inlet pipe are arranged vertically on the air inlet pipe, a liquid outlet pipe and a liquid inlet pipe connected with the cooling pipe are arranged at the upper and lower ends of the air inlet pipe, respectively, the refrigerant unit comprises a box body, a cold liquid pool is arranged in the box body, a compressor refrigeration unit is arranged in the box body, the compressor refrigeration unit is connected with the cold liquid pool, a delivery pump is arranged in the cold liquid pool, the delivery pump is connected with the liquid inlet pipe, and the liquid outlet pipe is provided with a reflux pipe connected with the cold liquid pool.

[0006] Preferably, a dustproof filter cloth is provided in the air inlet pipe outside the cooling pipe.

[0007] Preferably, a dustproof filter cloth is provided on the outside of the air outlet duct.

[0008] Preferably, a plurality of heat exchange fins are provided on the cooling tubes in the air inlet pipe.

[0009] Preferably, a temperature sensor is provided in the cold liquid pool.

[0010] Preferably, the cold liquid pool is filled with antifreeze coolant.

[0011] Compared with the prior art, the beneficial effects are:

[0012] 1. The utility model utilizes a refrigerant unit to cool the cooling pipe, thereby reducing the temperature of the air entering the shell and improving the heat dissipation effect during the laser cutting process.

[0013] 2. The dust-proof filter cloths provided at the air inlet and outlet ducts of the utility model reduce the dust from entering the housing and keep the interior of the housing clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view structural diagram of a cutting device for PCBN material production according to the utility model.

[0015] Figure 2 This is a right view structural diagram of a cutting device for PCBN material production according to the utility model.

[0016] In the figure: 1. Shell, 2. Laser cutting mechanism, 3. Clamp, 4. Air inlet pipe, 5. Air outlet pipe, 6. Exhaust fan, 7. Cooling pipe, 8. Dust filter cloth, 9. Liquid outlet pipe, 10. Liquid inlet pipe, 11. Heat exchange fins, 12. Box, 13. Cold liquid pool, 14. Compressor refrigeration unit, 15. Temperature sensor, 16. Delivery pump, 17. Reflux pipe. DETAILED DESCRIPTION

[0017] The present invention will be further described below in conjunction with specific embodiments. Figure 1 to Figure 2 As shown:

[0018] Embodiment 1: A cutting device for PCBN material production includes a housing 1 and a refrigerant unit. A laser cutting mechanism 2 is provided in the housing 1. The laser cutting mechanism 2 is a prior art and will not be described in detail herein. A clamp 3 is provided at the lower end of the housing 1. The clamp 3 is used to clamp the PCBN material to be cut. The PCBN material is cut by the laser cutting mechanism 2.

[0019] An air inlet pipe 4 and an air outlet pipe 5 are respectively arranged on both sides of the shell 1, and the air inlet pipe 4 and the air outlet pipe 5 correspond to each other. An exhaust fan 6 is arranged in the air outlet pipe 5. A plurality of cooling pipes 7 penetrating the air inlet pipe 4 are vertically arranged in the air inlet pipe 4. A liquid outlet pipe 9 and a liquid inlet pipe 10 connected with the cooling pipe 7 are respectively arranged at the upper and lower ends of the air inlet pipe 4. The refrigerant unit includes a box body 12, and a cold liquid pool 13 is arranged in the box body 12.

[0020] The cold liquid pool 13 is filled with cooling liquid, and the box body 12 is provided with a compressor refrigeration unit 14, which is connected to the cold liquid pool 13. The compressor refrigeration unit 14 is a prior art and will not be described in detail here. A delivery pump 16 is provided in the cold liquid pool 13, and the delivery pump 16 is connected to the liquid inlet pipe 10. The liquid outlet pipe 9 is provided with a reflux pipe 17 connected to the cold liquid pool 13. The delivery pump 16 delivers the cooling liquid to circulate between the cold liquid pool 13 and the cooling pipe 7 to cool the cooling pipe 7, thereby reducing the temperature of the air entering the shell 1 and improving the heat dissipation effect during the laser cutting process.

[0021] Embodiment 2: A cutting device for PCBN material production includes a housing 1 and a refrigerant unit. A laser cutting mechanism 2 is provided in the housing 1. The laser cutting mechanism 2 is a prior art and will not be described in detail herein. A clamp 3 is provided at the lower end of the housing 1. The clamp 3 is used to clamp the PCBN material to be cut. The PCBN material is cut by the laser cutting mechanism 2.

[0022] An air inlet pipe 4 and an air outlet pipe 5 are respectively arranged on both sides of the shell 1, and the air inlet pipe 4 and the air outlet pipe 5 correspond to each other. An exhaust fan 6 is arranged in the air outlet pipe 5, and a plurality of cooling pipes 7 penetrating the air inlet pipe 4 are vertically arranged in the air inlet pipe 4. A dustproof filter cloth 8 is arranged in the air inlet pipe 4 outside the cooling pipe 7, and a dustproof filter cloth 8 is arranged outside the air outlet pipe 5 to reduce dust from entering the shell 1 and keep the inside of the shell 1 clean.

[0023] The upper and lower ends of the air inlet pipe 4 are respectively provided with a liquid outlet pipe 9 and a liquid inlet pipe 10 connected with the cooling pipe 7. The refrigerant unit includes a box body 12, and a cold liquid pool 13 is arranged in the box body 12. The cooling pipe 7 in the air inlet pipe 4 is provided with a plurality of heat exchange fins 11. The heat exchange fins 11 increase the heat exchange area and improve the heat exchange effect.

[0024] The cold liquid pool 13 is filled with a coolant, which is an antifreeze coolant. The box 12 is provided with a compressor refrigeration unit 14, which is connected to the cold liquid pool 13. The cold liquid pool 13 is provided with a temperature sensor 15, which monitors the temperature inside the cold liquid pool 13.

[0025] The compressor refrigeration unit 14 is prior art and will not be described in detail here; a delivery pump 16 is provided in the cold liquid pool 13, the delivery pump 16 is connected to the liquid inlet pipe 10, and the liquid outlet pipe 9 is provided with a reflux pipe 17 connected to the cold liquid pool 13. The delivery pump 16 delivers the cooling liquid to circulate between the cold liquid pool 13 and the cooling pipe 7.

[0026] The specific working process is as follows: before laser cutting, the exhaust fan 6 is started, and the compressor refrigeration unit 14 is used to cool the coolant. According to the temperature sensor 15, after reaching a predetermined temperature, the delivery pump 16 is started to circulate the coolant between the cold liquid pool 13 and the cooling pipe 7. The coolant cools the cooling pipe 7, thereby reducing the temperature of the air entering the shell 1 and improving the heat dissipation effect during the laser cutting process.

[0027] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A cutting device for PCBN material production, characterized in that: It includes a shell and a refrigerant unit, a laser cutting mechanism is arranged in the shell, a clamp is arranged at the lower end of the shell, an air inlet pipe and an air outlet pipe are arranged on both sides of the shell, an exhaust fan is arranged in the air outlet pipe, a plurality of cooling pipes penetrating the air inlet pipe are arranged vertically in the air inlet pipe, a liquid outlet pipe and a liquid inlet pipe connected with the cooling pipe are arranged at the upper and lower ends of the air inlet pipe, the refrigerant unit includes a box body, a cold liquid pool is arranged in the box body, a compressor refrigeration unit is arranged in the box body, the compressor refrigeration unit is connected with the cold liquid pool, a delivery pump is arranged in the cold liquid pool, the delivery pump is connected with the liquid inlet pipe, and the liquid outlet pipe is provided with a reflux pipe connected with the cold liquid pool.

2. A cutting device for producing PCBN materials according to claim 1, characterized in that: A dustproof filter cloth is arranged in the air inlet pipe outside the cooling pipe.

3. A cutting device for producing PCBN materials as claimed in claim 1, characterized in that: A dustproof filter cloth is arranged outside the air outlet pipe.

4. A cutting device for producing PCBN materials according to claim 1, characterized in that: A plurality of heat exchange fins are arranged on the cooling pipes in the air inlet pipe.

5. A cutting device for producing PCBN materials according to claim 1, characterized in that: A temperature sensor is arranged in the cold liquid pool.

6. A cutting device for producing PCBN materials according to claim 1, characterized in that: The cold liquid pool is filled with antifreeze coolant.

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