CN112008484A

CN112008484A - Cooling system for cooling parts of numerical control machine tool and production thereof by utilizing internal circulation of cooling liquid

Info

Publication number: CN112008484A
Application number: CN202010984553.0A
Authority: CN
Inventors: 黄增珏
Original assignee: Wenzhou Kongyunru Electronic Technology Co ltd
Current assignee: Wenzhou Kongyunru Electronic Technology Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2020-12-01

Abstract

The invention relates to the technical field of cooling equipment, in particular to a cooling system for cooling a numerical control machine tool and parts produced by the numerical control machine tool by utilizing internal circulation of cooling liquid, which comprises a machine body and a first transmission cavity positioned in the machine body, wherein a conveying cavity is arranged in the end wall at the right side of the first transmission cavity, a transmission device capable of driving a conveyor belt in the conveying cavity to rotate and convey parts to be processed is arranged in the first transmission cavity, a processing cavity with a right opening is arranged in the end wall at the upper side of the first transmission cavity, the invention provides the cooling system for cooling the numerical control machine tool and the parts produced by the numerical control machine tool by utilizing the internal circulation of the cooling liquid, the inside of the numerical control machine tool is cooled by the circulating flow of the cutting liquid, meanwhile, the temperature generated by the cutting liquid is absorbed by a semiconductor refrigerating sheet, the cooling heat dissipation can be carried out on a processing platform of the numerical control machine tool and the part conveyor, the practicability of the device is improved.

Description

Cooling system for cooling parts of numerical control machine tool and production thereof by utilizing internal circulation of cooling liquid

Technical Field

The invention relates to the field of industrial production, in particular to a cooling system for cooling a numerical control machine tool and parts produced by the numerical control machine tool by utilizing internal circulation of cooling liquid.

Background

The sheet metal wide application is in fields such as machinery, building, the adaptable different application scenes of sheet metal of different shape structures, in sheet metal's processing technology, the cutting is comparatively common and crucial one step, traditional sheet metal cutting machine often can only control length or angle and can't both compromise at the in-process of cutting sheet metal and lead to needing to add a cutting step more and accomplish, and the hypotenuse sheet metal cutting whereabouts back because the contact surface increases easily to collide with the damage, therefore it improves above-mentioned problem to need to design a cooling system that utilizes the cooling liquid inner loop to the cooling of digit control machine tool and the spare part of production.

Disclosure of Invention

The invention aims to provide a cooling system for cooling a numerical control machine tool and parts produced by the numerical control machine tool by utilizing internal circulation of cooling liquid, which can overcome the defects in the prior art, thereby improving the practicability of equipment.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention discloses a cooling system for cooling a numerical control machine tool and parts produced by the numerical control machine tool by utilizing internal circulation of cooling liquid, which comprises a machine body and a first transmission cavity positioned in the machine body, wherein a conveying cavity is arranged in the end wall at the right side of the first transmission cavity, a transmission device capable of driving a conveyor belt in the conveying cavity to rotate and convey parts to be processed is arranged in the first transmission cavity, a processing cavity with a right opening is arranged in the end wall at the upper side of the first transmission cavity, a cooling block capable of moving left and right is arranged at the bottom wall of the processing cavity, a cooling device capable of driving a cooling fan to rotate and swing back and forth to cool the parts processed in the processing cavity and the parts on the conveyor belt when the transmission device operates is arranged in the cooling block, a first filter cavity is arranged in the end wall at the lower side of the conveying cavity, and a recovery device capable of filtering the cooling liquid and impurities blown to the conveyor belt to recover the impurity parts is arranged The cooling device comprises a machine body, a transmission device, a cooling liquid part, a circulating device, a cooling device and a cooling device, wherein the cooling liquid part circulates again, an extrusion cavity filled with cooling liquid is arranged in the end wall of the rear side of the machine body, the extrusion cavity is internally provided with a circulating device which can drive a first moving block to continuously move left and right when the transmission device is started to extrude the cooling liquid to leave to a nozzle in the processing cavity through water flowing pipes which are symmetrical up and down, the passing place on the path is subjected to water cooling heat dissipation, a collecting cavity with an upward opening is arranged in the end wall of the rear side of the first transmission cavity, the collecting cavity is internally provided with a cooling device which can collect, filter and cool the processed cooling liquid and then convey the cooling liquid to the extrusion cavity again to.

Further, the transmission device comprises a first worm, the first worm is in power connection with a motor in the end wall of the left side of the first transmission cavity, the first worm extends through the ratchet cavity rightwards and extends through the ratchet cavity, a ratchet wheel is fixedly arranged on the outer surface of the first worm, first rotating shafts which are symmetrical up and down are rotatably arranged in the ratchet cavity, a pawl meshed with the ratchet on the ratchet wheel is fixedly arranged at the tail end of each first rotating shaft, a swing rod is fixedly arranged on the outer surface of the first rotating shaft above the first rotating shaft, a first transmission wheel is fixedly arranged on the outer surface of the first worm in the conveying cavity, a second rotating shaft is rotatably arranged in the conveying cavity, and a second transmission wheel which is in power connection with the first transmission wheel through the conveyor belt is fixedly arranged on the outer surface.

Furthermore, the cooling device comprises a cooling cavity with a right opening and an upward backward opening, a second rotating shaft, a second worm and a rotating rod fixedly arranged on the outer surface of the second worm are rotatably arranged in the cooling cavity, the rotating rod extends downwards and is rotatably arranged in the lower side end wall of the cooling cavity, the cooling fan is fixedly arranged at the right tail end of the second worm, the left tail end of the second worm is in power connection with a motor, the motor is fixedly connected with the motor through an electric wire, the top end of the second rotating shaft is fixedly provided with a transmission worm wheel meshed with the second worm, the bottom end of the second rotating shaft is fixedly provided with a first gear, the outer surface of the first gear is hinged with a first rocker, a second rocker is hinged between the first rocker and the rotating rod, and the outer surface of the second rotating shaft is rotatably provided with a rocking plate rotatably connected with the rotating rod, it is convenient to control the direction of rotation of the fan.

Furthermore, a first transmission shaft is rotatably arranged in the first transmission cavity, a worm wheel meshed with the first worm is fixedly arranged on the outer surface of the first transmission shaft, the third rotating shaft extends upwards to a second transmission cavity with a right-left opening, a first bevel gear is fixedly arranged at the tail end of the third rotating shaft, a second transmission shaft is rotatably arranged in the second transmission cavity, a transmission wheel is fixedly arranged on the outer surface of the second transmission shaft, a round pin is fixedly arranged at the front end of the driving wheel, a moving rod is fixedly connected between the first moving block and the cooling block, a through groove is arranged on the moving rod, the round pin is positioned in the through groove, the driving wheel can drive the first moving block and the cooling block to respectively move left and right by rotating, the circulating device comprises a water suction pump embedded in the lower side end wall of the extrusion cavity, and the cooling liquid can be pumped to the extrusion cavity in a single direction.

Furthermore, the recycling device comprises a first filter screen capable of filtering impurities, a first water pipe is fixedly arranged on the bottom wall of the first filter cavity and can convey cooling liquid, a second gear is fixedly arranged on the outer surface of the first worm, a gear cavity with an upward opening is arranged in the end wall of the lower side of the second gear, a third rotating shaft is rotatably arranged in the gear cavity, a third gear meshed with the second gear is fixedly arranged on the outer surface of the third rotating shaft, a fan with fan blades is fixedly arranged at the tail end of the third rotating shaft, an air hole is fixedly arranged between the gear cavity and the first filter cavity, the blades outside the fan blow in dust at the bottom of the conveying cavity into the first filter cavity and can blow in cooling liquid in the first water pipe to enable the cooling liquid to flow, and the blades inside the fan can blow in the dust on the first filter screen into a recycling box which can be manually taken out and arranged in the end wall of the right side of the first filter cavity, and the influence of impurity dust on the normal operation of the conveying belt is prevented.

Furthermore, a liquid spraying block is fixedly arranged at the bottom end of the rear side of the processing cavity, the water flowing pipe is fixedly connected with a one-way pump embedded in the liquid spraying block, the tail end of the water flowing pipe is fixedly connected with the nozzle, when in processing, the one-way pump is started to enable the nozzle to spray the cooling liquid in the water pipe out of the cooling part and then flow into the collecting cavity, a filter plate capable of filtering large-particle cuttings is arranged in the collection cavity, cooling liquid flows to an inclined plate fixedly arranged in the collection cavity through round holes on the filter plate, the upper end of the sloping plate is fixedly provided with an iron sucker capable of adsorbing small-particle cuttings, the lower part of the sloping plate is connected with the first water pipe, the collecting cavity is characterized in that a second filtering cavity with a right opening is arranged in the end wall of the left side of the collecting cavity, a second filtering net capable of filtering impurities in the cooling liquid again is arranged in the second filtering cavity, and the cooling liquid flows into the collecting cavity again through the second filtering net.

Furthermore, the cooling device comprises a refrigeration cavity in the rear end wall of the second filter cavity, a semiconductor refrigeration sheet is arranged in the left end wall of the refrigeration cavity, the other end of the electric wire is connected with the semiconductor refrigeration sheet, the cooling liquid in the refrigeration cavity can be cooled by absorbing heat when the electric wire is powered on, the other end of the electric wire is communicated with the outside to dissipate heat, the first transmission shaft extends downwards into the sheave cavity, a rotating plate is fixedly arranged at the tail end of the first transmission shaft, a rotating pin and a rotating disc are fixedly arranged at the upper end of the rotating plate, a fourth rotating shaft is rotatably arranged in the sheave cavity, a sheave matched with the rotating disc is fixedly arranged on the outer surface of the fourth rotating shaft, a symmetrical circular groove matched with the rotating pin is fixedly arranged on the outer surface of the sheave, the rotating plate rotates for one circle to drive the rotation degree of the sheave, the fourth rotating shaft extends upwards into the left and right transport, the transportation disc rotates to drive the cooling liquid in the collection cavity to be transported to the left side of the transportation groove communicated with the refrigeration cavity, a second moving block is arranged in the transportation groove and can move up and down, the outlet at the left side of the transportation cavity is blocked by the second moving block, and a spring is elastically connected between the second moving block and the bottom wall of the transportation groove.

Further, the second transmission shaft extends backwards into the third transmission cavity, the tail end of the second transmission shaft is hinged with a first hinge rod, a fifth rotating shaft is rotatably arranged in the third transmission cavity, the backward extending tail end of the fifth rotating shaft is hinged with a second hinge rod, a connecting rod is hinged between the second hinged rod and the first hinged rod, the first hinged rod can drive the second hinged rod to rotate in a reciprocating manner, a winding wheel is fixedly arranged on the outer surface of the fifth rotating shaft, a stay wire in the winding wheel extends downwards into the conveying groove, a third moving block with the weight larger than that of the second moving block is fixedly arranged at the tail end of the winding wheel, the third moving block can be pressed downwards to enable the cooling liquid in the conveying cavity to ascend to the refrigerating cavity along with the resetting process of the third moving block, and the refrigerating cavity is fixedly connected with the water suction pump through a second water pipe.

The invention has the beneficial effects that: the invention provides a cooling system for cooling a numerical control machine tool and parts produced by the numerical control machine tool by utilizing internal circulation of cooling liquid, wherein the inside of the numerical control machine tool is cooled by the circulating flow of the cutting liquid, meanwhile, the temperature generated by the cutting liquid is absorbed by a semiconductor refrigerating sheet, and the cooling system can also be used for cooling a processing platform and a part conveyor belt of the numerical control machine tool and treating and recycling generated cuttings by matching with the rotation of a fan, so that the practicability of the device is improved.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic diagram of the overall structure of a cooling system for cooling a numerical control machine tool and parts produced by the machine tool by using internal circulation of cooling liquid according to the present invention.

Fig. 2 is a schematic view of the structure a-a in fig. 1.

Fig. 3 is a schematic diagram of the structure B-B in fig. 2.

Fig. 4 is a schematic view of the structure of C-C in fig. 1.

Fig. 5 is a schematic diagram of the structure of D-D in fig. 1.

Fig. 6 is a schematic view of the structure of the shipping pallet of fig. 3.

FIG. 7 is a schematic diagram of the structure of E-E of FIG. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

With reference to fig. 1-7, a cooling system for cooling a numerical control machine tool and components produced by the numerical control machine tool by using internal circulation of cooling liquid comprises a machine body 10 and a first transmission cavity 95 located in the machine body 10, a conveying cavity 48 is arranged in the end wall of the right side of the first transmission cavity 95, a transmission device 201 capable of driving a conveyor belt 50 in the conveying cavity 48 to rotate and convey parts to be processed is arranged in the first transmission cavity 95, a processing cavity 92 with a right opening is arranged in the end wall of the upper side of the first transmission cavity 95, a cooling block 18 capable of moving left and right is arranged at the bottom wall of the processing cavity 92, a cooling device 202 capable of driving a cooling fan 22 to rotate and swing 90 degrees to cool the parts processed in the processing cavity 92 and the parts on the conveyor belt 50 when the transmission device 201 operates is arranged in the cooling block 18, a first filter cavity 52 is arranged in the end wall of the lower side of the conveying cavity 48, a recycling device 203 which can filter the cooling liquid and the impurities blown onto the conveyor belt 50 and recycle the impurity part of the cooling liquid and the impurities is arranged in the first filter cavity 52, wherein the cooling liquid part circulates again, a squeezing cavity 11 filled with the cooling liquid is arranged in the rear side end wall of the machine body 10, a circulating device 204 which can drive a first moving block 13 to move left and right continuously when the transmission device 201 is started to squeeze the cooling liquid to a nozzle 57 in the processing cavity 92 through 3 vertically symmetrical water flowing pipes 12 is arranged in the squeezing cavity 11, the passing part on the path is subjected to water cooling and heat dissipation, a collecting cavity 64 with an upward opening is arranged in the rear side end wall of the first transmission cavity 95, and a cooling device 205 which can collect, filter and cool the processed cooling liquid and then convey the cooling liquid to the squeezing cavity 11 again to enable the circulating device 204 to operate continuously is arranged in the collecting cavity 64, reducing the heat within the fuselage 10.

Advantageously, the transmission device 201 includes a first worm 33, the first worm 33 is in power connection with the motor 66 in the left end wall of the first transmission chamber 95, the first worm 33 extends rightward through a ratchet chamber 47, a ratchet 91 is fixed on the outer surface, a first rotating shaft 89 which is symmetrical up and down is rotatably arranged in the ratchet chamber 47, a pawl 88 which is engaged with a ratchet on the ratchet 91 is fixed at the tail end of the first rotating shaft 89, a swing rod 90 is fixed on the outer surface of the first rotating shaft 89 above, a first transmission wheel 49 is fixed on the outer surface of the first worm 33 in the conveying chamber 48, a second rotating shaft 59 is rotatably arranged in the conveying chamber 48, and a second transmission wheel 58 which is in power connection with the first transmission wheel 49 through the transmission belt 50 is fixed on the outer surface of the second rotating shaft 59.

Beneficially, the cooling device 202 includes a cooling chamber 93 with a right opening and an upward opening, the cooling chamber 93 is internally rotatably provided with a second rotating shaft 24, a second worm 21 and a rotating rod 23 fixedly arranged on an outer surface of the second worm 21, the rotating rod 23 extends downward and is rotatably arranged in a lower side end wall of the cooling chamber 93, the cooling fan 22 is fixedly arranged at a right end of the second worm 21, a left end of the second worm 21 is in power connection with an electric motor 20, the electric motor 20 is fixedly connected with the electric motor 66 through an electric wire 32, a transmission worm wheel 19 engaged with the second worm 21 is fixedly arranged at a top end of the second rotating shaft 24, a first gear 25 is fixedly arranged at a bottom end of the second rotating shaft 24, a first rocker 27 is hinged on an outer surface of the first gear 25, a second rocker 28 is hinged between the first rocker 27 and the rotating rod 23, the outer surface of the second rotating shaft 24 is rotatably provided with a rocking plate 120 which is rotatably connected with the rotating rod 23, so as to control the rotation direction of the fan 22.

Beneficially, a first transmission shaft 35 is rotatably disposed in the first transmission cavity 95, a worm wheel 34 engaged with the first worm 33 is fixedly disposed on an outer surface of the first transmission shaft 35, the third rotation shaft extends upward to a second transmission cavity 14 with a right-left opening, a first bevel gear 87 is fixedly disposed at an end of the third rotation shaft, a second transmission shaft 62 is rotatably disposed in the second transmission cavity 14, a transmission wheel 16 is fixedly disposed on an outer surface of the second transmission shaft 62, a round pin 15 is fixedly disposed at a front end of the transmission wheel 16, a moving rod 14 is fixedly connected between the first moving block 13 and the cooling block 18, a through slot 17 is disposed on the moving rod 14, the round pin 15 is disposed in the through slot 17, the transmission wheel 16 rotates to drive the first moving block 13 and the cooling block 18 to move left and right respectively, the circulating device 204 includes a water pump 30 embedded in an end wall at a lower side of the extrusion cavity 11, the cooling liquid can be pumped into the extrusion cavity 11 in a single direction.

Advantageously, the recycling device 203 comprises a first filter 53 capable of filtering impurities, a first water pipe 55 is fixedly arranged on the bottom wall of the first filter chamber 52 and is capable of conveying the cooling liquid, a second gear 42 is fixedly arranged on the outer surface of the first worm 33, a gear chamber 46 with an upward opening is arranged in the lower side end wall of the second gear 42, a third rotating shaft 44 is rotatably arranged in the gear chamber 46, a third gear 43 meshed with the second gear 42 is fixedly arranged on the outer surface of the third rotating shaft 44, a fan 45 with 2 rows of fan blades is fixedly arranged at the tail end of the third rotating shaft, 3 air holes 51 are fixedly arranged between the gear chamber 46 and the first filter chamber 52, the fan blades on the outer side of the fan 45 blow the dust at the bottom of the conveying chamber 48 into the first filter chamber 52 and blow the cooling liquid in the first water pipe 55 to flow, and the fan blades on the inner side of the fan 45 blow the impurity dust on the first filter 53 into the right side end wall of the first filter chamber 52 The recovery box 54 is used for preventing impurities and dust from affecting the normal operation of the conveying belt 50.

Beneficially, a liquid spray block 63 is fixedly arranged at the bottom end of the rear side of the processing cavity 11, the water flow pipe 12 is fixedly connected with a one-way pump 56 embedded in the liquid spray block 63, the tail end of the water flow pipe is fixedly connected with the spray opening 57, when processing is performed, the one-way pump 56 is started to enable the spray opening 57 to spray cooling liquid in the water flow pipe 12 out of cooling parts and then flow into the collection cavity 64, a filter plate 65 capable of filtering large-particle cuttings is arranged in the collection cavity 64, the cooling liquid flows onto a sloping plate 67 fixedly arranged in the collection cavity 64 through round holes on the filter plate 65, an iron absorber 68 capable of absorbing small-particle cuttings is fixedly arranged at the upper end of the sloping plate 67, the lower part of the sloping plate 67 is connected with the first water pipe 55, a second filter cavity 69 with an opening towards the right is arranged in the end wall of the left side of the collection cavity 64, a second filter screen 83 capable of filtering impurities in the cooling liquid again is arranged in the, the cooling liquid flows into the collection chamber 64 again through the second sieve 83.

Beneficially, the cooling device 205 includes a refrigeration cavity 76 in the rear end wall of the second filter cavity 69, a semiconductor refrigeration sheet 75 is disposed in the left end wall of the refrigeration cavity 76, the other end of the wire 32 is connected to the semiconductor refrigeration sheet 75, when the power is turned on, the cooling liquid in the refrigeration cavity 76 can be cooled, the other end of the wire is communicated with the outside for heat dissipation, the first transmission shaft 35 extends downward into the sheave cavity 36, the tail end of the first transmission shaft is fixedly provided with a rotating plate 40, the upper end of the rotating plate 40 is fixedly provided with a rotating pin 39 and a rotating disc 41, the sheave cavity 36 is rotatably provided with a fourth rotating shaft 98, the outer surface of the fourth rotating shaft 98 is fixedly provided with sheaves 37 capable of cooperating with the rotating disc 41, the outer surface of the sheaves 37 is fixedly provided with 6 symmetrical circular grooves 38 cooperating with the rotating pin 39, and the rotating plate 40 can drive the sheaves 37 to rotate by 60 degrees when rotating a circle, the fourth rotating shaft 98 extends upwards into a transport cavity 99 with a left opening and a right opening, a transport disc 72 is fixedly arranged at the tail end of the fourth rotating shaft, the transport disc 72 rotates to drive the cooling liquid in the collection cavity 64 to be transported into a transport groove 71 on the left side and communicated with the refrigeration cavity 76, a second moving block 73 is arranged in the transport groove 71 and can move up and down, the second moving block 73 blocks the left outlet of the transport cavity 99, and a spring 74 is elastically connected between the second moving block 73 and the bottom wall of the transport groove 71.

Advantageously, the second transmission shaft 62 extends backwards into the third transmission chamber 60, ending with a first articulation rod 85, a fifth rotating shaft 79 is rotatably arranged in the third transmission cavity 60, the backward extending tail end of the fifth rotating shaft 79 is hinged with a second hinge rod 81, a connecting rod 84 is hinged between the second hinge rod 81 and the first hinge rod 85, the first hinge rod 85 rotates to drive the second hinge rod 81 to rotate in a reciprocating manner, the outer surface of the fifth rotating shaft 79 is fixedly provided with a winding wheel 81, a pulling wire 80 in the winding wheel 78 extends downwards into the transportation groove 71, a third moving block 82 with the weight larger than that of the second moving block 73 is fixedly arranged at the tail end, the third moving block 82 may be depressed to cause the cooling fluid in the transport chamber 99 to rise into the refrigeration chamber 76 as the third moving block 82 is repositioned, the refrigeration cavity 76 is fixedly connected with the water pump 30 through a second water pipe 31.

The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.

Sequence of mechanical actions of the whole device:

when the equipment of the invention works, the motor 66 is started to drive the first worm 33 to rotate, so as to drive the first transmission wheel 49 to rotate, so as to drive the transmission belt 50 to rotate, the machine tool starts to convey parts for machining, the motor 20 is electrified to drive the second worm 21 to rotate, so as to drive the fan 22 and the transmission worm wheel 19 to rotate, so as to drive the first gear 25 to rotate, so as to drive the rotating rod 23 to rotate, so as to drive the fan 22 to turn, at the same time, the worm wheel 34 rotates, so as to drive the first bevel gear 87 to rotate, so as to drive the second bevel gear 86 to rotate, so as to drive the transmission wheel 16 to rotate, so as to drive the first moving block 13 and the cooling block 18 to move left to extrude the cooling liquid and simultaneously cool the parts machined in the machining cavity 92, the one-way pump 56 is started, and the nozzle 57 sprays the cooling, one part enters the second filtering cavity 69 through the filtering plate 65 and the inclined plate 67 and finally flows into the bottom of the collecting cavity 64, the other part flows into the bottom of the collecting cavity 64 through the first water pipe 55 after being filtered through the first filtering cavity 52, the rotation plate 40 rotates to drive the grooved wheel 37 to rotate, thereby driving the transport tray to rotate for 60 degrees at a time to transport the cooling liquid, the rotation of the second transmission shaft 62 drives the second hinge rod 81 to rotate back and forth to rotate the winding wheel 78 in forward rotation and then in reverse rotation, the third moving block 82 presses down the second moving block 73, so that the cooling liquid in the transportation cavity 99 flows in batches, and finally flows into the refrigeration cavity 76 through the ascending of the third moving block 82, after the semiconductor refrigerating sheet is electrified, the water suction pump 30 is started to flow back after refrigeration and heat absorption, and the numerical control machine tool is cooled through reciprocating circulation.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an utilize cooling liquid inner loop to cooling system of digit control machine tool and spare part cooling of production thereof, includes the fuselage and is located first transmission chamber in the fuselage, its characterized in that: a conveying cavity is arranged in the end wall of the right side of the first transmission cavity, a transmission device capable of driving a conveyor belt in the conveying cavity to rotate and convey parts required to be processed is arranged in the first transmission cavity, a processing cavity with a right opening is arranged in the end wall of the upper side of the first transmission cavity, a cooling block is arranged at the bottom wall of the processing cavity and capable of moving left and right, a cooling device capable of driving a cooling fan to rotate and reciprocate with a swinging degree to cool the parts processed in the processing cavity and the parts on the conveyor belt is arranged in the cooling block, a first filter cavity is arranged in the end wall of the lower side of the conveying cavity, a recovery device capable of filtering cooling liquid and impurities blown onto the conveyor belt to recover impurity parts in the first filter cavity is arranged in the first filter cavity, the cooling liquid part circulates again, and an extrusion cavity filled with the cooling liquid is arranged in the end wall of the rear side of the, the machine is characterized in that a circulating device which can drive a first moving block to continuously move left and right to extrude cooling liquid to a nozzle in the processing cavity through a plurality of vertically symmetrical water flowing pipes is arranged in the extrusion cavity, the circulating device is used for performing water cooling on the passing place on the path, a collecting cavity with an upward opening is arranged in the wall of the rear end of the first transmission cavity, a cooling device which can collect, filter and cool the processed cooling liquid and then convey the cooling liquid to the extrusion cavity to enable the circulating device to continuously operate is arranged in the collecting cavity, and heat in the machine body is reduced.

2. The cooling system for cooling the parts of the numerical control machine tool and the parts produced by the numerical control machine tool by utilizing the internal circulation of the cooling liquid as claimed in claim 1, is characterized in that: the transmission device comprises a first worm, the first worm is in power connection with a motor in the end wall of the left side of the first transmission cavity, the first worm extends through the ratchet cavity rightwards, a ratchet wheel is fixedly arranged on the outer surface of the first worm, an up-and-down symmetrical first rotating shaft is rotatably arranged in the ratchet cavity, a pawl meshed with a ratchet on the ratchet wheel is fixedly arranged at the tail end of the first rotating shaft, a swing rod is fixedly arranged on the outer surface of the first rotating shaft above the first rotating shaft, a first transmission wheel is fixedly arranged on the outer surface of the first worm in the conveying cavity, a second rotating shaft is rotatably arranged in the conveying cavity, and a second transmission wheel is fixedly arranged on the outer surface of the second rotating shaft and is in power connection with the transmission wheel.

3. The cooling system for cooling the parts of the numerical control machine tool and the parts produced by the numerical control machine tool by utilizing the internal circulation of the cooling liquid as claimed in claim 1, is characterized in that: the cooling device comprises a cooling cavity with a right opening and an upward backward opening, a second rotating shaft, a second worm and a rotating rod fixedly arranged on the outer surface of the second worm are rotatably arranged in the cooling cavity, the rotating rod extends downwards and is rotatably arranged in the lower side end wall of the cooling cavity, the cooling fan is fixedly arranged at the right tail end of the second worm, the left tail end of the second worm is in power connection with a motor, the motor is fixedly connected with the motor through an electric wire, a transmission worm wheel meshed with the second worm is fixedly arranged at the top end of the second rotating shaft, a first gear is fixedly arranged at the bottom end of the second rotating shaft, a first rocker is hinged on the outer surface of the first gear, a second rocker is hinged between the first rocker and the rotating rod, and a rocking plate rotatably connected between the rotating rods is rotatably arranged on the outer surface of the second rotating shaft, it is convenient to control the direction of rotation of the fan.

4. The cooling system for cooling the parts of the numerical control machine tool and the parts produced by the numerical control machine tool by utilizing the internal circulation of the cooling liquid as claimed in claim 1, is characterized in that: the cooling device comprises a first transmission cavity, a first worm gear, a third transmission cavity, a second transmission cavity, a first bevel gear, a second transmission shaft, a transmission wheel, a round pin, a moving rod, a through groove and a water suction pump, wherein the first transmission shaft is rotatably arranged in the first transmission cavity, the worm gear is meshed with the first worm gear, the third rotating shaft extends upwards into the second transmission cavity with an opening facing to the right and the left, the first bevel gear is fixedly arranged at the tail end of the second transmission cavity, the second transmission shaft is rotatably arranged in the second transmission cavity, the transmission wheel is fixedly arranged on the outer surface of the second transmission shaft, the round pin is fixedly arranged at the front end of the transmission wheel, the moving rod is fixedly connected between the first moving block and the cooling block, the moving rod is provided with the through groove, the round pin is positioned in the through groove, the transmission wheel.

5. The cooling system for cooling the parts of the numerical control machine tool and the parts produced by the numerical control machine tool by utilizing the internal circulation of the cooling liquid as claimed in claim 1, is characterized in that: the recycling device comprises a first filter screen capable of filtering impurities, a first water pipe is fixedly arranged on the bottom wall of a first filter cavity and can convey cooling liquid, a second gear is fixedly arranged on the outer surface of a first worm, a gear cavity with an upward opening is arranged in the end wall of the lower side of the second gear, a third rotating shaft is rotatably arranged in the gear cavity, a third gear meshed with the second gear is fixedly arranged on the outer surface of the third rotating shaft, a fan with fan blades is fixedly arranged at the tail end of the third rotating shaft, an air hole is fixedly arranged between the gear cavity and the first filter cavity, dust at the bottom of the conveying cavity is blown into the first filter cavity by the fan blades outside the fan, the cooling liquid in the first water pipe can be blown to flow, and the impurity dust on the first filter screen can be blown into a recycling box which can be manually taken out in the end wall of the right side of the first filter cavity by the fan blades inside, and the influence of impurity dust on the normal operation of the conveying belt is prevented.

6. The cooling system for cooling the parts of the numerical control machine tool and the parts produced by the numerical control machine tool by utilizing the internal circulation of the cooling liquid as claimed in claim 1, is characterized in that: the bottom end of the rear side of the processing cavity is fixedly provided with a liquid spraying block, the water flowing pipe is fixedly connected with a one-way pump embedded in the liquid spraying block, the tail end of the water flowing pipe is fixedly connected with the nozzle, when in processing, the one-way pump is started to enable the nozzle to spray the cooling liquid in the water pipe out of the cooling part and then flow into the collecting cavity, a filter plate capable of filtering large-particle cuttings is arranged in the collection cavity, cooling liquid flows to an inclined plate fixedly arranged in the collection cavity through round holes on the filter plate, the upper end of the sloping plate is fixedly provided with an iron sucker capable of adsorbing small-particle cuttings, the lower part of the sloping plate is connected with the first water pipe, the collecting cavity is characterized in that a second filtering cavity with a right opening is arranged in the end wall of the left side of the collecting cavity, a second filtering net capable of filtering impurities in the cooling liquid again is arranged in the second filtering cavity, and the cooling liquid flows into the collecting cavity again through the second filtering net.

7. The cooling system for cooling the parts of the numerical control machine tool and the parts produced by the numerical control machine tool by utilizing the internal circulation of the cooling liquid as claimed in claim 1, is characterized in that: the cooling device comprises a refrigeration cavity in the end wall at the rear side of the second filter cavity, a semiconductor refrigeration sheet is arranged in the end wall at the left side of the refrigeration cavity, the other end of the wire is connected with the semiconductor refrigeration sheet, the cooling liquid in the refrigeration cavity can be cooled by absorbing heat when the power is on, the other end of the wire is communicated with the outside for radiating heat, the first transmission shaft extends downwards into the sheave cavity, the tail end of the first transmission shaft is fixedly provided with a rotating plate, the upper end of the rotating plate is fixedly provided with a rotating pin and a rotating disc, a fourth rotating shaft is rotatably arranged in the sheave cavity, the outer surface of the fourth rotating shaft is fixedly provided with a sheave matched with the rotating disc, the outer surface of the sheave is fixedly provided with a symmetrical circular groove matched with the rotating pin, the rotating plate rotates for one circle to drive the rotation degree of the sheave, the fourth rotating shaft extends upwards into the, the transportation disc rotates to drive the cooling liquid in the collection cavity to be transported to the left side of the transportation groove communicated with the refrigeration cavity, a second moving block is arranged in the transportation groove and can move up and down, the outlet at the left side of the transportation cavity is blocked by the second moving block, and a spring is elastically connected between the second moving block and the bottom wall of the transportation groove.

8. The cooling system for cooling the parts of the numerical control machine tool and the parts produced by the numerical control machine tool by utilizing the internal circulation of the cooling liquid as claimed in claim 1, is characterized in that: the second transmission shaft extends backwards into a third transmission cavity, a first hinged rod is hinged to the tail end of the second transmission shaft, a fifth rotating shaft is rotatably arranged in the third transmission cavity, the fifth rotating shaft extends backwards, the tail end of the fifth rotating shaft is hinged to a second hinged rod, a connecting rod is hinged between the second hinged rod and the first hinged rod, the first hinged rod can drive the second hinged rod to rotate in a reciprocating mode, a winding wheel is fixedly arranged on the outer surface of the fifth rotating shaft, a stay wire in the winding wheel extends downwards into the transportation groove, a third moving block with the weight larger than that of the second moving block is fixedly arranged at the tail end of the second hinged rod, the third moving block can be pressed downwards to enable cooling liquid in the transportation cavity to ascend to the inside of the refrigeration cavity along with the third moving block in the resetting process, and the refrigeration cavity is fixedly connected with the water suction pump through a second water pipe.