CN211332430U

CN211332430U - Cutting fluid cooling device for numerical control machine tool

Info

Publication number: CN211332430U
Application number: CN201921843219.2U
Authority: CN
Inventors: 张晓楠
Original assignee: Liaoyang Shunyi Machinery Equipment Manufacturing Co ltd
Current assignee: Liaoyang Shunyi Machinery Equipment Manufacturing Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-08-25
Anticipated expiration: 2029-10-28

Abstract

The utility model relates to a digit control machine tool technical field, and disclose a digit control machine tool is with cutting liquid cooling device, this digit control machine tool is with cutting liquid cooling device, including the cooler bin, there is the suction pump on the cooler bin right side through support fixed mounting, and suction pump delivery port and drain pipe one end intercommunication, the other end of connecting pipe run through the box and the diverging device intercommunication of cooler bin, and the spoiler is located the diverging device below, and the spoiler below is located the cooler bin lateral wall and has the air exhauster through support fixed mounting, and air exhauster below fixed mounting has the cooling heat abstractor. This cutting liquid cooling device for digit control machine tool, hot cutting fluid and air mix and flow in diverging device through the connecting pipe, are spout by the reposition of redundant personnel shower nozzle at last, and the spoiler retards the cutting fluid and falls perpendicularly, increases the time of hot cutting fluid and air contact, and heat scatters and disappears more fully to reach, has thermal cutting fluid to fall to the heat pipe surface, scatters and disappears the heat through the heat dissipation fan, guarantees the qualification rate of product, avoids cutter wearing and tearing.

Description

Cutting fluid cooling device for numerical control machine tool

Technical Field

The utility model relates to a digit control machine tool technical field specifically is a cutting liquid cooling device for digit control machine tool.

Background

The cutting fluid used by the numerical control machine tool in the process of machining the workpiece mainly has the effects of cooling the cutter and the machined workpiece, continuously taking away heat on the cutter and the workpiece by the cutting fluid in the cooling process, continuously increasing the temperature of the cutting fluid, and cooling the cutting fluid.

Cutting fluid is for recycling, and traditional cutting fluid cooling device's cooling method is single, and cooling efficiency is slower to lead to the heat to gather more, finally lose the effect of cooling down cutter and work piece, lead to a series of problems such as product quality nonconforming, cutter damage.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a cutting liquid cooling device for digit control machine tool has solved the cutting liquid and has needed cooling treatment, and traditional cooling method is single, and cooling efficiency is slow, leads to the problem of product nonconforming, cutter damage.

(II) technical scheme

For realizing above-mentioned single cooling mode of change tradition, improve cooling efficiency, guarantee product quality, avoid the purpose of cutter damage, the utility model provides a following technical scheme: a cutting liquid cooling device for a numerical control machine tool comprises a cooling box, wherein a water suction pump is fixedly arranged on the right side of the cooling box through a support, a water outlet of the water suction pump is communicated with one end of a liquid outlet pipe, the other end of the liquid outlet pipe is communicated with the inlet end of a venturi pipe, the outlet end of the venturi pipe is communicated with one end of a connecting pipe, the other end of the connecting pipe penetrates through a box body of the cooling box and is communicated with a flow dividing device, the flow dividing device is fixedly arranged inside the box body, a spoiler with an inclination angle is fixedly arranged on the left side of the inner wall of the cooling box through bolts, the spoiler is positioned below the flow dividing device, an exhaust fan is fixedly arranged on the side wall of the cooling box below the spoiler through the support, a refrigeration and heat dissipation device is fixedly arranged below the exhaust fan, a, the other end of the outlet connecting pipe is communicated with the collecting box.

Preferably, diverging device includes shunt tubes, reposition of redundant personnel connecting pipe, reposition of redundant personnel shower nozzle, shunt tubes one end and the fixed intercommunication of connecting pipe, reposition of redundant personnel connecting pipe one end and shunt tubes intercommunication, the fixed intercommunication of reposition of redundant personnel connecting pipe other end has the reposition of redundant personnel shower nozzle, the same and the one-to-one of reposition of redundant personnel connecting pipe and reposition of redundant personnel shower nozzle quantity, evenly distributed is on the shunt tubes, will heat the cutting fluid and spray out through the reposition of redundant personnel shower nozzle, increases the area of contact of heat cutting fluid and air, and the air is taken away the heat.

Preferably, refrigeration heat abstractor is including heat dissipation fan, refrigeration stick, link, radiating block, heat pipe, water tank, compression pump, the radiating block passes through bolt fixed mounting at cooler bin box left side wall, support fixed mounting is passed through in the left side of radiating block has the link, the fixed surface of link is connected with the refrigeration stick, there is the heat dissipation fan in refrigeration stick left side through support fixed mounting, will dispel the heat fan and install in box one side outside with the refrigeration stick, is convenient for dispel the heat flow of radiating block to outside air for the coolant liquid cooling.

Preferably, the heat pipe be S type fixed mounting in inside the cooler bin box, compression pump output end and heat pipe one end intercommunication, the compression pump input end with water tank delivery port intercommunication, the heat pipe other end and water tank water inlet intercommunication, radiating block, heat pipe, water tank and compression pump form closed return circuit, through S type installation heat pipe, increase and the area of contact of cutting fluid, the time that the extension cutting fluid stops on the heat pipe.

Preferably, the heat pipe comprises a fixing layer, a cooling liquid flow channel and a heat conducting fin, the cooling liquid flow channel is arranged inside the fixing layer and fixedly connected with the fixing layer through the heat conducting fin, the cooling liquid in the water tank is sucked and pumped out through the compression pump, the cooling liquid forms circulation in the cooling liquid flow channel, heat is continuously transferred to the heat dissipation block, the heat dissipation effect is more stable, and the efficiency is higher.

Preferably, the venturi tube has a working principle that when liquid enters from the inlet cylindrical section and passes through the gradually reduced conical overflowing cross section, the liquid at the cylindrical throat part has a phenomenon of increasing flow velocity, negative pressure is generated to suck air, the air is fully mixed with the air and is finally sprayed out through the conical diffusion section, the specific model of the venturi tube is BN-BW-DN100, under the action of the venturi tube and the water pump, hot cutting fluid is fully mixed with the air in the venturi tube and then is sprayed out through the shunting nozzle, the air of the cutting fluid is subjected to heat exchange, and the air carrying heat is discharged out of the cooling box through the exhaust fan, so that the cooling rate is accelerated.

Compared with the prior art, the utility model provides a cutting fluid cooling device for digit control machine tool possesses following beneficial effect:

1. this cutting liquid cooling device for digit control machine tool inhales hot cutting fluid through the suction pump, carries to the venturi tube through the drain pipe, under the effect of suction pump and venturi tube, hot cutting fluid and air intensive mixing flow into diverging device through the connecting pipe, at last by the blowout of reposition of redundant personnel shower nozzle, increase the time of hot cutting fluid and air contact through the spoiler, the heat scatters and disappears more fully, outside the heat that scatters and disappears passes through the air exhauster discharge cooling box, reaches first cooling effect.

2. This cutting liquid cooling device for digit control machine tool, cutting fluid continue the whereabouts through spoiler lag, through setting up refrigeration heat abstractor, have thermal cutting fluid and fall to the heat pipe surface, through the conducting strip with heat transfer to coolant liquid runner, the coolant liquid in the coolant liquid runner takes the heat to the radiating block, scatters and disappears the heat through the heat dissipation fan, reaches the secondary heat dissipation, and the radiating effect is better, guarantees the qualification rate of product, avoids cutter wearing and tearing.

Drawings

FIG. 1 is a schematic structural view of a cutting fluid cooling device for a numerically controlled machine tool;

FIG. 2 is a schematic view of a flow distribution device of a cutting fluid cooling device for a numerically controlled machine tool;

FIG. 3 is a schematic structural view of a cooling device of the cutting fluid cooling device for a numerically controlled machine tool;

FIG. 4 is a schematic view of the structure of a heat pipe of the cutting fluid cooling device for a numerically controlled machine tool.

Wherein 1, a cooling box; 2. a water pump; 3. a liquid inlet pipe; 4. a liquid outlet pipe; 5. a venturi; 6. a connecting pipe; 7. a flow divider; 8. a spoiler; 9. a refrigeration heat sink; 10. a cutting fluid outlet; 11. an outlet connection pipe; 12. a collection box; 13. an exhaust fan; 71. a shunt tube; 72. a shunt connecting pipe; 73. a flow-splitting nozzle; 91. a heat dissipation fan; 92. a refrigeration stick; 93. a connecting frame; 94. a heat dissipating block; 95. a heat conducting pipe; 96. a water tank; 97. a compression pump; 951. a fixed layer; 952. a coolant flow passage; 953. a heat conductive sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a cutting fluid cooling device for a numerical control machine tool, which comprises a cooling box 1, a water pump 2 is fixedly arranged on the right side of the cooling box 1 through a bracket, a water outlet of the water pump 2 is communicated with one end of a liquid outlet pipe 4, the specific model of the water pump 2 is WQB15-22-2.2, the other end of the liquid outlet pipe 4 is communicated with the inlet end of a venturi tube 5, the outlet end of the venturi tube 5 is communicated with one end of a connecting pipe 6, the venturi tube 5 works in the principle that when liquid enters from an inlet cylindrical section and passes through a gradually reduced conical flow cross section, the liquid in the cylindrical throat part can have the phenomenon of flow velocity increase and generate negative pressure to suck air, the air is fully mixed with the air and finally sprayed out through a conical diffusion section, the specific model of the venturi tube 5 is BN-BW-DN100, under the action of the venturi tube 5 and the water pump 2, hot cutting, then the cutting fluid is sprayed out by a shunting nozzle 73, the cutting fluid exchanges heat with air, the air carrying heat is discharged out of the cooling box 1 by an exhaust fan 13, the cooling rate is accelerated, the other end of a connecting pipe 6 penetrates through the box body of the cooling box 1 and is communicated with a shunting device 7, the shunting device 7 is fixedly arranged in the box body, the shunting device 7 comprises a shunting pipe 71, a shunting connecting pipe 72 and a shunting nozzle 73, one end of the shunting pipe 71 is fixedly communicated with the connecting pipe 6, one end of the shunting connecting pipe 72 is communicated with the shunting pipe 71, the other end of the shunting connecting pipe 72 is fixedly communicated with the shunting nozzle 73, the shunting connecting pipe 72 and the shunting nozzle 73 are same in quantity and correspond one to one and are uniformly distributed on the shunting pipe 71, the hot cutting fluid is sprayed out by the shunting nozzle 73, the contact area of the hot cutting fluid and the air is increased, the air takes away the heat, the spoiler 8 is positioned below the shunting device 7, an exhaust fan 13 is fixedly arranged on the side wall of the cooling box 1 below the spoiler 8 through a support, hot cutting fluid is sucked by a water suction pump 2 and is conveyed to the venturi tube 5 through a liquid outlet pipe 4, the hot cutting fluid flows into the shunting device 7 through a connecting pipe 6 at an accelerated speed through the acceleration action of the venturi tube 5 and is sprayed out through a shunting nozzle 73, the contact time of the hot cutting fluid and air is prolonged through the spoiler 8, the heat is more sufficiently dissipated, the dissipated heat is exhausted out of the cooling box 1 through the exhaust fan 13 to achieve a first cooling effect, a refrigerating and heat dissipating device 9 is fixedly arranged below the exhaust fan 13, the refrigerating and heat dissipating device 9 comprises a heat dissipating fan 91, a refrigerating rod 92, a connecting frame 93, a heat dissipating block 94, a heat conducting pipe 95, a water tank 96 and a compression pump 97, the heat dissipating block 94 is fixedly arranged on the left side wall of the box body of the cooling box 1 through a, the surface of the connection frame 93 is fixedly connected with a refrigeration rod 92, the left side of the refrigeration rod 92 is fixedly provided with a heat dissipation fan 91 through a support, the heat dissipation fan 91 and the refrigeration rod 92 are arranged outside one side of the box body, so that the heat of a heat dissipation block 94 can be conveniently dissipated to the outside air, the cooling of cooling liquid is accelerated, the heat conduction pipe 95 is fixedly arranged inside the box body of the cooling box 1 in an S shape, the output end of a compression pump 97 is communicated with one end of the heat conduction pipe 95, the input end of the compression pump 97 is communicated with the water outlet of a water tank 96, the other end of the heat conduction pipe 95 is communicated with the water inlet of the water tank 96, the heat dissipation block 94, the heat conduction pipe 95, the water tank 96 and the compression pump 97 form a closed loop, the contact area between the heat conduction pipe 95 and the cutting liquid is increased through the S shape, the, the cooling liquid flow passage 952 is fixedly connected with the fixing layer 951 through the heat conducting fins 953, the cooling liquid in the water tank 96 is sucked and pumped out through the compression pump 97, the cooling liquid forms circulation in the cooling liquid flow passage 952 and continuously transfers heat to the heat dissipation block 94, the heat dissipation effect is more stable, the efficiency is higher, the cutting liquid continuously falls after being blocked by the spoiler 8, by arranging the refrigerating and heat-dissipating device 9, the cutting fluid with heat falls on the outer surface of the heat pipe 95, the heat is transferred to the coolant flow passage 952 through the heat conductive sheet 953, the coolant in the coolant flow passage 952 carries the heat to the heat dissipation block 94, scatter and disappear the heat through heat dissipation fan 91 and refrigeration stick 92, reach the secondary heat dissipation, the radiating effect is better, guarantees the qualification rate of product, avoids the cutter wearing and tearing, and cutting fluid export 10 has been seted up to cooler bin 1 bottom, and cutting fluid export 10 is connected with 11 one end of exit linkage, and the 11 other end of exit linkage communicates with collecting box 12.

When in use, hot cutting fluid is sucked by the water pump 2, is conveyed to the venturi 5 through the liquid outlet pipe 4, is fully mixed with air in the venturi 5 through the action of the water pump 2 and the venturi 5, flows into the flow dividing device 7 through the connecting pipe 6, is sprayed out through the flow dividing spray head 73, is blocked by the spoiler 8 fixedly arranged below the flow dividing device 7 to prevent the cutting fluid from falling down, the contact time of the hot cutting fluid and the air is prolonged, the heat is fully dissipated, the dissipated heat is discharged out of the cooling box 1 through the exhaust fan 13 to achieve the first cooling effect, the cutting fluid continues to fall down after being blocked by the spoiler 8, the cutting fluid with heat falls to the outer surface of the heat conducting pipe 95 through the refrigeration heat dissipation device 9, the heat is transferred to the cooling fluid flow passage 952 through the heat conducting fins 953, the cooling fluid in the cooling fluid flow passage 952 carries the heat to the heat dissipation block 94, and the heat is dissipated through the heat dissipation fan 91 and the refrigeration rod 92, the cooling liquid in the water tank 96 is sucked and pumped out through the compression pump 97, the cooling liquid forms circulation in the cooling liquid flow passage 952, heat is continuously transferred to the heat dissipation block 94, the heat dissipation effect is more stable, the efficiency is higher, the qualification rate of products is guaranteed, cutter abrasion is avoided, and the cutting liquid after secondary heat dissipation and cooling is completed flows to the collection box 12 through the cutting liquid outlet 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cutting liquid cooling device for digit control machine tool, includes cooler bin (1), its characterized in that: the utility model discloses a cooling device, including cooler bin (1), suction pump (2) are installed through support fixed mounting in cooler bin (1) right side, suction pump (2) delivery port and drain pipe (4) one end intercommunication, the drain pipe (4) other end and venturi (5) entry end intercommunication, the exit end of venturi (5) and the one end intercommunication of connecting pipe (6), the box and diverging device (7) intercommunication that the other end of connecting pipe (6) runs through cooler bin (1), diverging device (7) fixed mounting is inside the box, there is spoiler (8) that have inclination cooler bin (1) inner wall left side through bolt fixed mounting, spoiler (8) are located diverging device (7) below, spoiler (8) below is located cooler bin (1) lateral wall and has air exhauster (13) through support fixed mounting, air exhauster (13) below fixed mounting has refrigeration heat abstractor (9), the bottom of the cooling box (1) is provided with a cutting fluid outlet (10), the cutting fluid outlet (10) is connected with one end of an outlet connecting pipe (11), and the other end of the outlet connecting pipe (11) is communicated with a collecting box (12).

2. The cutting fluid cooling device for a numerical control machine tool according to claim 1, characterized in that: diverging device (7) are including shunt tubes (71), reposition of redundant personnel connecting pipe (72), reposition of redundant personnel shower nozzle (73), shunt tubes (71) one end and connecting pipe (6) fixed intercommunication, reposition of redundant personnel connecting pipe (72) one end and shunt tubes (71) intercommunication, the fixed intercommunication of reposition of redundant personnel connecting pipe (72) other end has reposition of redundant personnel shower nozzle (73), reposition of redundant personnel connecting pipe (72) and reposition of redundant personnel shower nozzle (73) quantity is the same and one-to-one, evenly distributed on shunt tubes (71).

3. The cutting fluid cooling device for a numerical control machine tool according to claim 1, characterized in that: refrigeration heat abstractor (9) is including heat dissipation fan (91), refrigeration stick (92), link (93), radiating block (94), heat pipe (95), water tank (96), compressor pump (97), radiating block (94) are through bolt fixed mounting at cooler bin (1) box left side wall, there is link (93) left side of radiating block (94) through support fixed mounting, the fixed surface of link (93) is connected with refrigeration stick (92), there is heat dissipation fan (91) refrigeration stick (92) left side through support fixed mounting.

4. The cutting fluid cooling device for a numerical control machine tool according to claim 3, characterized in that: the heat conduction pipe (95) is S-shaped and is fixedly installed inside the cooling box (1) and the box body, the output end of the compression pump (97) is communicated with one end of the heat conduction pipe (95), the input end of the compression pump (97) is communicated with the water outlet of the water tank (96), the other end of the heat conduction pipe (95) is communicated with the water inlet of the water tank (96), and the heat dissipation block (94), the heat conduction pipe (95), the water tank (96) and the compression pump (97) form a closed loop.

5. The cutting fluid cooling device for a numerical control machine tool according to claim 3, characterized in that: heat pipe (95) are including fixed bed (951), coolant liquid runner (952) and conducting strip (953), fixed bed (951) inside is provided with coolant liquid runner (952), coolant liquid runner (952) is through conducting strip (953) and fixed bed (951) fixed connection.

6. The cutting fluid cooling device for a numerical control machine tool according to claim 1, characterized in that: the specific model of the venturi (5) is BN-BW-DN 100.