CN218254186U

CN218254186U - Digit control machine tool main shaft heat dissipation mechanism

Info

Publication number: CN218254186U
Application number: CN202222361548.1U
Authority: CN
Inventors: 祁士臣
Original assignee: Liaoyang Shunyi Machinery Equipment Manufacturing Co ltd
Current assignee: Liaoyang Shunyi Machinery Equipment Manufacturing Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-01-10
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a numerical control machine tool spindle heat dissipation mechanism, which relates to the technical field of numerical control machine tool heat dissipation, and comprises a shell, wherein a mounting groove is formed in the upper end of the shell, a cooling mechanism is arranged in the mounting groove, and a spindle is arranged in the middle part in the shell; the device makes liquid go into the cooler through the conveyer pipe inside in the water tank through the water pump, cool off the coolant liquid, carry to main shaft inslot portion at last, carry out spray cooling to main shaft wall outside surface, the cooling is accomplished liquid and is got into the collection box through the inlet inside, thereby the circulation is come and go and is convenient for accomplish the lasting heat dissipation to the main shaft, can know the consumption that the high-speed rotation heat of main shaft transmitted to the coolant liquid through temperature sensor, make timely change and replenishment to the coolant liquid, and can accelerate liquid cooling rate through radiator fan and cooler, the radiating effect is improved, be provided with the filter screen in collection box and the circulating pipe, can ensure the clean of coolant liquid, avoid impurity too much to lead to the jam.

Description

Digit control machine tool main shaft heat dissipation mechanism

Technical Field

The utility model relates to a digit control machine tool heat dissipation technical field especially relates to a digit control machine tool main shaft heat dissipation mechanism.

Background

The machine tool spindle is used for driving a workpiece or a cutter to rotate on a machine tool, generally comprises a spindle part, a bearing, a transmission part (a gear or a belt pulley) and the like, is mainly used for supporting transmission parts such as the gear and the belt pulley in the machine and transmitting movement and torque, and provides a numerical control machine tool spindle heat dissipation mechanism;

through the retrieval, bulletin patent No. CN210789252U discloses a digit control machine tool main shaft heat dissipation mechanism, including quick-witted case, the bottom fixed mounting on quick-witted case right side has the pump case, there is the water pump bottom of pump case inner chamber through fixing base fixed mounting, the water inlet intercommunication of water pump has the second water pipe, the left end of second water pipe runs through quick-witted case and extends to quick-witted case inner chamber's right side, and prior art center is because the machine tool main shaft can unavoidable production of heat when the operation, and current main shaft heat abstractor mostly directly all adopts the fan to carry out direct cooling to the main shaft, and this kind of mode is difficult to carry out long-time effectual cooling to the main shaft surface, consequently, technical staff in the field has provided a digit control machine tool main shaft heat dissipation mechanism to the problem that proposes in the above-mentioned background art is solved.

SUMMERY OF THE UTILITY MODEL

Objects of the first utility model

For the technical problem who exists among the solution background art, the utility model provides a digit control machine tool main shaft heat dissipation mechanism to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to solve the problem, the utility model provides a digit control machine tool main shaft heat dissipation mechanism, which comprises a housin, the inside mounting groove of having seted up in casing upper end, the inside cooling body that is provided with of mounting groove, and the middle part is provided with the main shaft in the casing.

Preferably, the cooling mechanism comprises a water pump, a conveying pipe, a cooler, a water tank, a recycling tank, a filter screen, a circulating pipe, a liquid outlet, a liquid inlet and a water filling port, the water tank is arranged at the rear end of the left side in the mounting groove, a first motor is arranged on one side of the lower portion of the water tank, a rotating shaft is fixedly connected to the output end of the first motor, the output end of the rotating shaft, far away from the first motor, is fixedly connected with a stirrer, one end of the water tank is provided with the conveying pipe, the cooler is fixedly connected to one side of the conveying pipe, a water pump is arranged at one end of the cooler, one end of the water pump, far away from the cooler, penetrates through the mounting groove to be provided with the liquid outlet, the recycling tank is arranged at the front end of the left side of the mounting groove, the liquid inlet is arranged below the recycling tank in a penetrating manner, and a cooling fan is arranged on the upper side of the water tank;

through adopting above-mentioned technical scheme, make liquid pass through the conveyer pipe inside entering cooler in the water tank through the water pump, cool off the coolant liquid, carry to main shaft inslot portion at last, spray the cooling to main shaft wall outside surface, inside the cooling accomplished liquid gets into the collection box through the inlet to the circulation comes and goes the completion of being convenient for to the lasting heat dissipation of main shaft.

Preferably, a main shaft groove is formed in the shell, a main shaft wall is arranged in the main shaft groove, a main shaft is arranged in the main shaft wall, a limiting block is arranged between two sides of the main shaft and the shell, and the right side of the main shaft penetrates through the shell and is fixedly connected with an output end of a second motor;

preferably, a circulating pipe is arranged between the recovery tank and the water tank, and filter screens are arranged on the recovery tank and the circulating pipe;

by adopting the technical scheme, the filter screens are arranged in the recovery box and the circulating pipe, so that the cleanness of the cooling liquid can be ensured, and the blockage caused by excessive impurities is avoided.

Preferably, a heat radiation fan is arranged on the upper side of the water tank, and a temperature sensor is arranged in the water tank;

through adopting above-mentioned technical scheme, can know the consumption that the high-speed rotation heat of main shaft transmitted to the coolant liquid through temperature sensor, make timely change and replenishment to the coolant liquid, and can accelerate liquid cooling rate through radiator fan and cooler, improve the radiating effect.

Preferably, water pump, first motor and cooler all with external power source and outside singlechip electric connection, and the model of outside singlechip is: STM32;

the above technical scheme of the utility model has following profitable technological effect:

1. inside the cooler was entered through the conveyer pipe to liquid in the messenger water tank through the water pump, cooled off the coolant liquid, carried to main shaft inslot portion at last, sprayed the cooling to main shaft wall outside surface, inside the cooling was accomplished liquid and was got into the collection box through the inlet to the circulation is come and go the completion of being convenient for to the lasting heat dissipation of main shaft.

2. Can know the consumption that the high-speed heat that rotates of main shaft transmitted to the coolant liquid through temperature sensor, make timely change and replenishment to the coolant liquid, and can accelerate liquid cooling rate through radiator fan and cooler, improve the radiating effect.

3. The filter screens are arranged in the recovery box and the circulating pipe, so that the cleanness of the cooling liquid can be ensured, and the blockage caused by excessive impurities is avoided.

Drawings

Fig. 1 is a schematic structural diagram of a spindle heat dissipation mechanism of a numerical control machine tool.

Fig. 2 is a schematic structural diagram of a cooling mechanism in a spindle heat dissipation mechanism of a numerical control machine tool.

Fig. 3 is a schematic structural diagram of a water tank of a spindle heat dissipation mechanism of a numerical control machine tool.

Reference numerals are as follows: 1. a housing; 2. mounting grooves; 3. a cooling mechanism; 301. a water pump; 302. a delivery pipe; 303. a cooler; 304. a water tank; 305. a recycling bin; 306. a filter screen; 307. a circulation pipe; 308. a liquid outlet; 309. a liquid inlet; 310. a water injection port; 311. a stirrer; 312. a rotating shaft; 313. a first motor; 314. a heat-dissipating fan; 4. a second motor; 5. a main shaft; 6. a limiting block; 7. a spindle wall; 8. a temperature sensor; 9. a spindle groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended for purposes of illustration only and is not intended to limit the scope of the present disclosure. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the utility model provides a digit control machine tool main shaft heat dissipation mechanism, including casing 1, casing 1 upper end inside has seted up mounting groove 2, and mounting groove 2 is inside to be provided with cooling body 3, and the middle part is provided with main shaft 5 in the casing 1.

Cooling mechanism 3 includes water pump 301, conveyer pipe 302, cooler 303, water tank 304, collection box 305, filter screen 306, circulating pipe 307, liquid outlet 308, inlet 309 and water filling port 310, the left side rear end is provided with water tank 304 in mounting groove 2, water tank 304 lower part one side is provided with first motor 313, the output fixedly connected with axis of rotation 312 of first motor 313, the output fixedly connected with agitator 311 who keeps away from first motor 313 is kept away from to axis of rotation 312, water tank 304 one end is provided with conveyer pipe 302, conveyer pipe 302 one side fixedly connected with cooler 303, and cooler 303 one end is provided with water pump 301, the one end that water pump 301 kept away from cooler 303 runs through mounting groove 2 and is provided with liquid outlet 308, and mounting groove 2 left side front end is provided with collection box 305, and collection box 305 below runs through mounting groove 2 and is provided with the inlet 309, it is inside through conveyer pipe 302 to make liquid pass through in the water tank 304 inside cooler 303, cool off the coolant liquid, carry to the main shaft groove 9 is inside at last, spray cooling main shaft wall 7 outside surface, the cooling is accomplished inside liquid gets into collection box 305 through inlet 309, thereby the completion of circulation round and round is convenient for accomplishing the lasting heat dissipation of main shaft.

The inside main shaft groove 9 that is provided with of casing 1, and the inside main shaft wall 7 that is provided with of main shaft groove 9, the inside main shaft 5 that is provided with of main shaft wall 7, be provided with stopper 6 between 5 both sides of main shaft and the casing 1, the output of casing 1 fixedly connected with second motor 4 is run through to 5 right sides of main shaft.

A circulating pipe 307 is arranged between the recovery tank 305 and the water tank 304, a filter screen 306 is arranged on the recovery tank 305 and the circulating pipe 307, and the filter screen 306 is arranged in the recovery tank 305 and the circulating pipe 307, so that the cleanness of the cooling liquid can be ensured, and the blockage caused by excessive impurities can be avoided.

The water tank 304 upside is provided with radiator fan 314, and the inside temperature sensor 8 that is provided with of water tank 304 can know the consumption of the high-speed heat transmission to the coolant liquid that rotates of main shaft 5 through temperature sensor 8, makes timely change and replenishment to the coolant liquid, and can accelerate liquid cooling rate through radiator fan 314 and cooler 303, improves the radiating effect.

Water pump 301, first motor 313 and cooler 303 all with external power source and outside singlechip electric connection, and the model of outside singlechip is: STM32.

The utility model discloses a theory of operation does: when the device is used, firstly, the device is installed on the outer side of a spindle 5, cooling liquid can be poured into a water tank 304 through a water filling port 310, a temperature sensor 8 is arranged inside the water tank 304, consumption of high-speed rotation heat of the spindle 5 transmitted to the cooling liquid can be known through the temperature sensor 8, timely replacement and supplement are performed on the cooling liquid, liquid in the water tank 304 enters a cooler 303 through a conveying pipe 302 through a water pump 301, the cooling liquid is cooled and finally conveyed into a spindle groove 9, the outer side surface of a spindle wall 7 is subjected to spray cooling, the cooling liquid enters a recycling tank 305 through a liquid inlet 309, and therefore the recycling circulation is convenient to complete lasting heat dissipation of the spindle, filter screens 306 are arranged in the recycling tank 305 and a circulating pipe 307, cleanness of the cooling liquid can be guaranteed, blockage caused by excessive impurities is avoided, the stirrer 311 is driven to rotate through a first motor 313 inside the water tank 304, the stirrer 311 can be prevented from being frozen under the condition that the temperature of the water tank 304 is low, the liquid cooling rate can be accelerated through a heat dissipation fan 314 and the cooler, and the heat dissipation effect is improved.

It should be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a digit control machine tool main shaft heat dissipation mechanism, includes casing (1), its characterized in that, casing (1) upper end is inside to be seted up mounting groove (2), and mounting groove (2) are inside to be provided with cooling body (3), and the middle part is provided with main shaft (5) in casing (1).

2. The numerical control machine tool spindle heat dissipation mechanism according to claim 1, wherein the cooling mechanism (3) comprises a water pump (301), a delivery pipe (302), a cooler (303), a water tank (304), a recovery tank (305), a filter screen (306), a circulating pipe (307), a liquid outlet (308), a liquid inlet (309) and a water injection port (310), the water tank (304) is arranged at the rear end of the left side in the mounting groove (2), a first motor (313) is arranged on one side of the lower portion of the water tank (304), a rotating shaft (312) is fixedly connected with an output end of the first motor (313), an agitator (311) is fixedly connected with the output end of the rotating shaft (312) far away from the first motor (313), the delivery pipe (302) is arranged at one end of the water tank (304), the cooler (303) is fixedly connected with one side of the delivery pipe (302), the water pump (301) is arranged at one end of the cooler (303), the water pump (301) far away from the cooler (303) penetrates through the mounting groove (2) and is provided with the liquid outlet (308), the recovery tank (305) is arranged at the front end of the left side of the mounting groove (2), and the liquid inlet (309) is arranged below the recovery tank (305).

3. The spindle heat dissipation mechanism for the numerical control machine tool according to claim 1 is characterized in that a spindle groove (9) is formed inside the housing (1), a spindle wall (7) is formed inside the spindle groove (9), a spindle (5) is formed inside the spindle wall (7), a limit block (6) is arranged between two sides of the spindle (5) and the housing (1), and the right side of the spindle (5) penetrates through the housing (1) and is fixedly connected with an output end of the second motor (4).

4. The numerical control machine tool spindle heat dissipation mechanism according to claim 2, wherein a circulation pipe (307) is provided between the recovery tank (305) and the water tank (304), and a filter screen (306) is provided on the recovery tank (305) and the circulation pipe (307).

5. The spindle heat dissipation mechanism of the numerical control machine tool according to claim 2, characterized in that a heat dissipation fan (314) is disposed on the upper side of the water tank (304), and a temperature sensor (8) is disposed inside the water tank (304).

6. The spindle heat dissipation mechanism of the numerical control machine tool as claimed in claim 2, wherein the water pump (301), the first motor (313) and the cooler (303) are all electrically connected to an external power supply and an external single chip microcomputer, and the external single chip microcomputer is of a type: STM32.