CN213351759U

CN213351759U - Main shaft cooling device for machining of numerical control lathe

Info

Publication number: CN213351759U
Application number: CN202021536079.7U
Authority: CN
Inventors: 金进成
Original assignee: Jiangsu Jiayi Beike Optical Technology Co ltd
Current assignee: Jiangsu Jiayi Beike Optical Technology Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-06-04
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a main shaft cooling device is used in numerical control lathe processing relates to numerical control lathe processing technology field. The utility model discloses a cooler bin and spiral pipe, the inner wall of cooler bin is fixed with level sensor, and the left end from the top down of cooler bin is fixed with bee calling organ and singlechip in proper order, and the spiral pipe is fixed on the inner wall of headstock, and the inner wall of headstock is fixed with temperature sensor, and the internally mounted of headstock has the main shaft main part, has from left to right set gradually first annular piece and second annular piece in the main shaft main part. Through the spiral pipe can greatly increased coolant liquid and the inside hot area of contact of headstock, then utilize the transmissibility of heat to cool off the heat dissipation fast, then through the liquid level of level sensor detectable coolant liquid, the bee calling organ of being convenient for reminds people to supply the coolant liquid, through the temperature in the temperature sensor detectable headstock at last, the miniature pump operation circulating cooling liquid of being convenient for cools off the heat dissipation, the utility model discloses cool off fast, automatic cooling and automatic warning.

Description

Main shaft cooling device for machining of numerical control lathe

Technical Field

The utility model relates to a numerical control lathe processing technology field specifically is a main shaft cooling device is used in numerical control lathe processing.

Background

The numerical control lathe and the turning center are high-precision and high-efficiency automatic machine tools. The multi-station tool turret or the power tool turret is equipped, so that the machine tool has wide processing technological performance, can process complex workpieces such as linear cylinders, oblique line cylinders, circular arcs and various threads, grooves, worms and the like, has various compensation functions of linear interpolation and circular arc interpolation, and plays a good economic effect in the batch production of complex parts. The spindle is usually used for the numerical control lathe machining, the spindle generates high temperature when rotating and transmitting, and a cooling device is generally arranged on the spindle for the normal work of the spindle.

At present, the cooling effect of the existing spindle cooling device for machining a numerical control lathe is poor, the spindle cooling device does not have the functions of automatically cooling and automatically reminding that cooling liquid is insufficient, the spindle cooling device is single in function and poor in practicability, and the requirements in actual use cannot be met, so that the technology capable of being improved is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a main shaft cooling device is used in numerical control lathe processing has quick cooling, automatically cooling and automatic characteristics of reminding.

(II) technical scheme

For solving the technical problem, the utility model provides a main shaft cooling device is used in numerical control lathe processing, including cooler bin and spiral pipe, the inner wall of cooler bin is fixed with level sensor, and the left end from the top down of cooler bin is fixed with bee calling organ and singlechip in proper order, the spiral pipe is fixed on the inner wall of headstock, and the inner wall of headstock is fixed with temperature sensor, the internally mounted of headstock has the main shaft body, from left to right set gradually first annular piece and second annular piece in the main shaft body, and the outer wall of first annular piece and second annular piece all is fixed with the flabellum.

Furthermore, an inlet pipe is fixed at the left end of the cooling box, a miniature water pump is fixed on the inlet pipe, and the inlet pipe penetrates through the upper end of the main shaft box and is connected with the spiral pipe in a welded mode.

Furthermore, a discharge pipe is welded at the upper end of the right part of the spiral pipe, penetrates through the upper end of the spindle box and then extends into the cooling box.

Further, the cooling box is filled with cooling liquid.

Furthermore, end covers are clamped at the left end and the right end of the spindle box and are fixedly connected with the spindle box through screws.

Furthermore, a bearing is fixed on the end cover, and the end cover is rotatably connected with the main shaft body through the bearing.

Furthermore, the input of singlechip and temperature sensor and level sensor's output electric connection, and the output of singlechip and the input electric connection of miniature pump and bee calling organ.

The above technical scheme of the utility model has following profitable technological effect: the spiral pipe arranged in the utility model is fixed on the inner wall of the main spindle box, and the fan blades are fixed on the outer walls of the first annular block and the second annular block, compared with the common straight pipe, the spiral pipe can greatly increase the contact area of the cooling liquid and the heat inside the main spindle box, then the heat can be rapidly cooled and dissipated by utilizing the heat transmissibility, and the main spindle can drive the fan blades to rotate, the air flow speed in the main spindle box can be accelerated by the rotation of the fan blades, the heat conduction efficiency of the cooling liquid can be improved, then the liquid level sensor is fixed on the inner wall of the cooling box arranged in the utility model, the liquid level of the cooling liquid can be detected by the liquid level sensor and can be converted into an outputable signal to be transmitted to the singlechip, when the cooling liquid detected by the liquid level sensor is insufficient, the singlechip can automatically switch on the buzzer to remind people, but through the temperature of temperature sensor detectable headstock in and convert exportable signal transmission for the singlechip, when the high temperature that temperature sensor detected, the miniature pump operation of singlechip automatic control can extract recirculated cooling liquid, the heat dissipation of being convenient for.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cooling box of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the first ring block of FIG. 1 according to the present invention;

fig. 4 is a schematic block diagram of the present invention.

Reference numerals:

1. a cooling tank; 2. an inlet pipe; 3. a micro water pump; 4. a discharge pipe; 5. a spiral tube; 6. a main spindle box; 7. a main shaft body; 8. a first ring block; 9. a second ring block; 10. a temperature sensor; 11. an end cap; 12. a screw; 13. a bearing; 14. a liquid level sensor; 15. a buzzer; 16. a single chip microcomputer; 17. a fan blade; 18. and (6) cooling the liquid.

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 to be illustrative only and is not intended to limit the scope of the present invention. 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.

Please refer to fig. 1, 2 and 3, the utility model relates to a spindle cooling device for numerical control lathe processing, which comprises a cooling box 1 and a spiral pipe 5, wherein the cooling liquid 18 is filled in the cooling box 1, a liquid level sensor 14 is fixed on the inner wall of the cooling box 1, the type of the liquid level sensor 14 is PY201, the liquid level sensor 14 can detect the liquid level of the cooling liquid 18 in real time and convert the liquid level into an output signal, a buzzer 15 and a single chip microcomputer 16 are sequentially fixed on the left end of the cooling box 1 from top to bottom, the type of the buzzer 15 is FDT-210040F, the buzzer 15 connected with a power supply can generate a buzzer, thereby being convenient for reminding people of the shortage of the cooling liquid 18, the type of the single chip microcomputer 16 is HT66F017, the spiral pipe 5 is fixed on the inner wall of a spindle box 6, the spiral pipe 5 can increase the contact area of the cooling liquid 18 and heat, a temperature sensor 10 is fixed on the inner wall of the spindle box 6, temperature sensor 10 can real-time detection headstock 6 in the temperature and convert into exportable signal, headstock 6's internally mounted has main shaft 7, main shaft 7 is gone up from left to right has set gradually first annular piece 8 and second annular piece 9, and the outer wall of first annular piece 8 and second annular piece 9 all is fixed with flabellum 17, main shaft 7 can drive flabellum 17 when rotatory and rotate, pivoted flabellum 17 can accelerate the air flow speed in headstock 6, be convenient for improve the transmission efficiency of heat.

Wherein as shown in fig. 1, the left end of cooler bin 1 is fixed with admission pipe 2, and be fixed with miniature pump 3 on the admission pipe 2, miniature pump 3 operates and can be with coolant liquid 18 in the cooler bin 1 through admission pipe 2 pump-feed to in the spiral pipe 5, be convenient for circulate coolant liquid 18, admission pipe 2 runs through the upper end and the spiral pipe 5 welded connection of headstock 6, the welding of the right part upper end of spiral pipe 5 has discharge pipe 4, and discharge pipe 4 stretches into the inside of cooler bin 1 after running through the upper end of headstock 6, can carry the coolant liquid in the spiral pipe 5 in the cooler bin 1 through discharge pipe 4, be convenient for circulate coolant liquid 18.

As shown in fig. 1, end caps 11 are clamped at the left end and the right end of the spindle box 6, the end caps 11 are fixedly connected with the spindle box 6 through screws 12, the end caps 11 and the spindle box 6 can be separated by detaching the screws 12, so that the spiral tube 5 is convenient to clean, a bearing 13 is fixed on the end caps 11, the end caps 11 are rotatably connected with the spindle body 7 through the bearing 13, and the spindle body 7 can rotate on the end caps 11 through the bearing 13, so that transmission is convenient.

Wherein as shown in fig. 4, the input of singlechip 16 and temperature sensor 10 and level sensor 14's output electric connection, temperature sensor 10 and level sensor 14 can give singlechip 16 with signal transmission, be convenient for detect temperature and liquid level, and singlechip 16's output and miniature pump 3 and buzzer 15's input electric connection, but singlechip 16 automatic control miniature pump 3 operation, be convenient for automatically cooling, also can switch on buzzer 15's power automatically, be convenient for remind people that coolant 18 is not enough.

The working principle is as follows: the external power supply is connected, the cooling liquid 18 is injected into the cooling box 1 in advance, when the cooling device is used, the temperature sensor 10 in the spindle box 6 can detect the temperature and convert the temperature into an output signal to be transmitted to the single chip microcomputer 16, the range with overhigh temperature can be set by the single chip microcomputer 16 in advance, when the temperature detected by the temperature sensor 10 reaches the range with overhigh temperature, the single chip microcomputer 16 can automatically control the micro water pump 3 to operate, the micro water pump 3 can pump the cooling liquid 18 in the spindle box 6 into the spiral pipe 5 through the inlet pipe 2, then the cooling liquid 18 in the spiral pipe 5 can flow back into the cooling box 1 through the exhaust pipe 4, when the cooling liquid 18 is conveyed in the spiral pipe 5, heat can be guided to the cooling liquid 18, when the spindle main body 7 rotates, the fan blades 17 on the first annular block 8 and the second annular block 9 can be driven to rotate, the rotating fan blades 17 can accelerate the air, level sensor 14 can detect the liquid level of coolant liquid 18 and convert outputable signal transmission for singlechip 16, and accessible singlechip 16 sets for the liquid level when coolant liquid 18 is not enough in advance, and the liquid level that detects as level sensor 14 reaches or is less than the liquid level of setting for, singlechip 16 can switch on buzzer 15's power automatically, and buzzer 15 of switch on power can send sound and remind people.

It is to 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 main shaft cooling device is used in numerical control lathe processing, includes cooler bin (1) and spiral pipe (5), its characterized in that: the inner wall of cooler bin (1) is fixed with level sensor (14), and the left end from the top down of cooler bin (1) is fixed with bee calling organ (15) and singlechip (16) in proper order, spiral pipe (5) are fixed on the inner wall of headstock (6), and the inner wall of headstock (6) is fixed with temperature sensor (10), the internally mounted of headstock (6) has main shaft body (7), main shaft body (7) from left to right have set gradually first annular piece (8) and second annular piece (9), and the outer wall of first annular piece (8) and second annular piece (9) all is fixed with flabellum (17).

2. The spindle cooling device for the numerical control lathe machining according to claim 1, characterized in that an inlet pipe (2) is fixed at the left end of the cooling box (1), a micro water pump (3) is fixed on the inlet pipe (2), and the inlet pipe (2) penetrates through the upper end of a spindle box (6) and is connected with a spiral pipe (5) in a welding mode.

3. The numerical control lathe machining spindle cooling device according to claim 1, characterized in that a discharge pipe (4) is welded to the upper end of the right part of the spiral pipe (5), and the discharge pipe (4) penetrates through the upper end of the spindle box (6) and then extends into the cooling box (1).

4. A spindle cooling device for numerically controlled lathe machining according to claim 1, characterized in that the cooling tank (1) is internally filled with a cooling fluid (18).

5. The numerical control lathe machining spindle cooling device is characterized in that end covers (11) are clamped at the left end and the right end of the spindle box (6), and the end covers (11) are fixedly connected with the spindle box (6) through screws (12).

6. The spindle cooling device for numerical control lathe machining according to claim 5, characterized in that a bearing (13) is fixed on the end cover (11), and the end cover (11) is rotatably connected with the spindle main body (7) through the bearing (13).

7. The spindle cooling device for the numerical control lathe machining according to claim 1, characterized in that the input end of the single chip microcomputer (16) is electrically connected with the output ends of the temperature sensor (10) and the liquid level sensor (14), and the output end of the single chip microcomputer (16) is electrically connected with the input ends of the micro water pump (3) and the buzzer (15).