CN210388523U

CN210388523U - Cutter water-cooling water jet equipment for lathe

Info

Publication number: CN210388523U
Application number: CN201921384828.6U
Authority: CN
Inventors: 张舵; 刘亚楠; 王敬鑫
Original assignee: North China University of Science and Technology
Current assignee: North China University of Science and Technology
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-04-24
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a cutter water-cooling water jet equipment for lathe, the camera includes a supporting plate, the top of backup pad just leans on back position fixedly connected with riser, the top fixedly connected with water tank of riser, the front of water tank bonds and has the refrigeration subassembly, the refrigeration subassembly includes insulating ceramic wafer. The utility model discloses a set up the refrigeration subassembly, utilize current maturation technology to refrigerate the water tank, after the external power supply, near the semiconductor upper contact produces electron hole right, internal energy reduces, the temperature reduces, to external heat absorption, be called the cold junction, the other end is to compound because of electron hole, internal energy increases, the temperature rises, and release heat to the environment, be called the hot junction, thereby refrigerate the water in the water tank, and extract the shower nozzle with water through the water pump, the shower nozzle sprays cold water on the cutting blade, improve cutter cooling efficiency, make the cutter obtain timely heat dissipation, thereby the life of cutter has been prolonged.

Description

Cutter water-cooling water jet equipment for lathe

Technical Field

The utility model relates to a lathe cutter cooling technical field specifically is a cutter water-cooling water jet equipment for lathe.

Background

The spindle of a machine tool refers to a shaft of the machine tool for driving a workpiece or a tool to rotate, and generally comprises a spindle part, a bearing, a transmission part (a gear or a belt pulley), and the like. Mainly be used for supporting drive parts in the machine such as gear, band pulley, transmission motion and moment of torsion, like the lathe main shaft, some are used for the clamping work piece, like the dabber, lathe main shaft cutter can produce the heat when using for a long time, consequently, we need carry out cooling treatment to it, current cooling treatment mode, adopt natural cooling or artifical watering to cool off mostly, the problem that cooling efficiency is low all exists in these two kinds of modes, the cutter can not obtain timely heat dissipation, thereby can reduce the life of cutter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutter water-cooling water jet equipment for lathe possesses the advantage that improves cutter cooling efficiency, has solved the problem that current cooling method has the cooling efficiency to hang down.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cutter water-cooling water jet equipment for lathe, includes the backup pad, the top of backup pad just leans on back position fixedly connected with riser, the top fixedly connected with water tank of riser, the front of water tank bonds there is the refrigeration subassembly, the refrigeration subassembly includes insulating ceramic wafer, the corresponding one side of insulating ceramic wafer bonds there is metallic conductor, metallic conductor keeps away from one side fixedly connected with semiconductor of insulating ceramic wafer, the bottom fixedly connected with water pump of riser one side, the water inlet of water pump passes through the bottom intercommunication of inlet tube and water tank one side, the delivery port intercommunication of water pump has the outlet pipe, one side intercommunication that the water pump was kept away from to the outlet pipe has the shower nozzle.

Preferably, a perforated plate is embedded at the top of the supporting plate and close to the front position, and a plurality of perforated holes are formed in the top of the perforated plate.

Preferably, the top of riser and the right side fixedly connected with electric telescopic cylinder that is located the water tank, the bottom of electric telescopic cylinder runs through the riser and extends to the bottom welding of riser and has the connecting plate, the bottom fixedly connected with driving motor of connecting plate, driving motor's output shaft passes through screw fixedly connected with cutting blade, the cutting blade is ten centimetres apart from the shower nozzle at a distance.

Preferably, the semiconductor includes an N-type semiconductor and a P-type semiconductor, and the N-type semiconductor and the P-type semiconductor are arranged in a staggered manner.

Preferably, the center of the top of the water tank is communicated with a water injection pipe, and the top of the water injection pipe is in threaded connection with a pipe cover.

Preferably, a valve is arranged at the position, close to the nozzle of the water pump, of the water inlet pipe.

Compared with the prior art, the beneficial effects of the utility model are as follows:

one, the utility model discloses a set up the refrigeration subassembly, utilize current maturation technology to refrigerate the water tank, after external power supply, near the semiconductor upper contact produces electron hole right, internal energy reduces, the temperature reduces, to external heat absorption, be called the cold junction, the other end is to compound because of electron hole, internal energy increases, the temperature rises, and release heat to the environment, be called the hot junction, thereby refrigerate the water in the water tank, and extract the shower nozzle with water through the water pump, the shower nozzle sprays cold water on the cutting blade, improve cutter cooling efficiency, the problem that current cooling method exists cooling efficiency low has been solved, make the cutter obtain timely heat dissipation, thereby the life of cutter has been prolonged.

The leakage hole on the leakage hole plate is arranged, so that cooling water can flow out conveniently, and the phenomenon that accumulated water is generated on the supporting plate to influence the processing of a workpiece is avoided;

the electric telescopic cylinder is arranged to drive the driving motor to move up and down, so that the driving motor can drive the cutting blade to machine a workpiece conveniently;

the N-type semiconductor and the P-type semiconductor are arranged and are arranged in a staggered mode, so that the mode that the thermoelectric effect of pure metal is small is replaced, and the thermoelectric effect is improved;

by arranging the water injection pipe, the water tank is convenient for processing personnel to inject clean water into the water tank;

the valve is arranged at the position, close to the water pump, of the pipe orifice of the water inlet pipe, the speed of water flow is controlled, and meanwhile, the water flow is circulated and blocked.

Drawings

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

FIG. 2 is a front sectional view of the orifice plate structure of the present invention;

fig. 3 is a schematic structural diagram of the refrigeration assembly of the present invention.

In the figure: 1. a support plate; 2. a vertical plate; 3. a water tank; 4. a refrigeration assembly; 41. an insulating ceramic sheet; 42. a metal conductor; 43. a semiconductor; 5. a water pump; 6. a water inlet pipe; 7. a water outlet pipe; 8. a spray head; 9. a perforated plate; 10. a leak hole; 11. an electric telescopic cylinder; 12. a connecting plate; 13. a drive motor; 14. a cutting insert; 15. a water injection pipe; 16. and (4) a valve.

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.

Examples

Referring to fig. 1-3, a water-cooling and spraying device for a cutting tool of a machine tool comprises a supporting plate 1, a vertical plate 2 is fixedly connected to the top of the supporting plate 1 near the rear position, a water tank 3 is fixedly connected to the top of the vertical plate 2, the water tank 3 is made of aluminum, a refrigeration component 4 is bonded to the front surface of the water tank 3, the refrigeration component 4 comprises an insulating ceramic plate 41, a metal conductor 42 is bonded to one side of the insulating ceramic plate 41, a semiconductor 43 is fixedly connected to one side of the metal conductor 42 away from the insulating ceramic plate 41, a water pump 5 is fixedly connected to the bottom of one side of the vertical plate 2, a water inlet of the water pump 5 is communicated with the bottom of one side of the water tank 3 through a water inlet pipe 6, a water outlet of the water pump 5 is communicated with a water outlet pipe 7, a spray head 8 is communicated, near semiconductor 43 upper junction produces electron hole pair, internal energy reduces, the temperature reduces, to the external heat absorption, be called the cold junction, the other end is because of electron hole pair complex, internal energy increases, the temperature risees, and release heat to the environment, be called the hot junction, thereby refrigerate the water in the water tank 3, and extract the shower nozzle 8 with water through water pump 5 in, shower nozzle 8 sprays cold water on cutting blade 14, improve cutter cooling efficiency, the problem that there is cooling efficiency low in the current cooling method of having solved, make the cutter obtain timely heat dissipation, thereby the life of cutter has been prolonged.

In this embodiment, it is concrete, the orifice plate 9 has just been inlayed by preceding position at the top of backup pad 1, and a plurality of small openings 10 have been seted up at the top of orifice plate 9, through setting up the small opening 10 on the orifice plate 9, make things convenient for the outflow of cooling water, avoid appearing ponding in backup pad 1, and influence work piece processing.

In this embodiment, it is specific, the top of riser 2 and the right side fixedly connected with electric telescopic cylinder 11 that is located water tank 3, the bottom of electric telescopic cylinder 11 runs through riser 2 and extends to the bottom welding of riser 2 and has connecting plate 12, the bottom fixedly connected with driving motor 13 of connecting plate 12, screw fixedly connected with cutting blade 14 is passed through to driving motor 13's output shaft, cutting blade 14 is ten centimetres apart from the distance with shower nozzle 8, drive driving motor 13 through setting up electric telescopic cylinder 11 and reciprocate, thereby make things convenient for driving motor 13 to drive cutting blade 14 and process the work piece.

In this embodiment, specifically, the semiconductor 43 includes an N-type semiconductor and a P-type semiconductor, and the N-type semiconductor and the P-type semiconductor are arranged alternately with each other, and by arranging the N-type semiconductor and the P-type semiconductor, and arranging the N-type semiconductor and the P-type semiconductor alternately with each other, the thermoelectric effect is improved instead of a pure metal, which has a small thermoelectric effect.

In this embodiment, it is concrete, the center department intercommunication at 3 tops of water tank has water injection pipe 15, and the top threaded connection of water injection pipe 15 has the tube cap, through setting up water injection pipe 15, makes things convenient for the processing personnel to inject the clear water into in the water tank 3.

In this embodiment, it is concrete, inlet tube 6 is close to the mouth of pipe department of water pump 5 and is equipped with valve 16, is close to the mouth of pipe department of water pump 5 through setting up inlet tube 6 and is equipped with valve 16, controls the speed of rivers, simultaneously, also circulates and blocks rivers.

The working principle is as follows: injecting a certain amount of water into the water tank 3, switching on a direct current power supply, electrifying the insulating ceramic sheet 41 far away from one side of the water tank 3 by the direct current power supply, generating an electron hole pair near an upper contact of a semiconductor 43, reducing internal energy, reducing temperature, absorbing heat to the outside, called as a cold end, refrigerating the water tank 3, accelerating the refrigerating effect of the aluminum material of the water tank 3, increasing the internal energy and the temperature due to the recombination of the electron hole pair at the other end, releasing heat to the environment, called as a hot end, which is a Peltier effect, refrigerating the water in the water tank 3 by utilizing the existing mature technology, opening a valve 16 after the refrigeration is finished, pumping cold water into a spray head 8 by a water pump 5 through a water inlet pipe 6 and a water outlet pipe 7, spraying the cold water on a cutter by the spray head 8, thereby improving the cooling performance of the cutter, and driving the up-down position, the driving motor 13 drives the cutting blade 14 to machine the workpiece, thereby facilitating the machining of the workpiece.

The control mode of the present application is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming by those skilled in the art, and the present application is common knowledge in the field, and the present application mainly protects the mechanical device, so the control mode and the circuit connection are not explained in detail in the present application.

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 cutter water-cooling water jet equipment for lathe, includes backup pad (1), its characterized in that: the top of backup pad (1) just leans on back position fixedly connected with riser (2), the top fixedly connected with water tank (3) of riser (2), the front of water tank (3) is bonded and is had refrigeration subassembly (4), refrigeration subassembly (4) are including insulating ceramic wafer (41), the corresponding one side of insulating ceramic wafer (41) is bonded and is had metallic conductor (42), one side fixedly connected with semiconductor (43) of insulating ceramic wafer (41) are kept away from in metallic conductor (42), the bottom fixedly connected with water pump (5) of riser (2) one side, the water inlet of water pump (5) is through inlet tube (6) and the bottom intercommunication of water tank (3) one side, the delivery port intercommunication of water pump (5) has outlet pipe (7), one side intercommunication that water pump (5) were kept away from in outlet pipe (7) has shower nozzle (8).

2. The water-cooling water spray device for the tool for the machine tool according to claim 1, characterized in that: the top of backup pad (1) just leans on preceding position to inlay and is equipped with orifice plate (9), a plurality of small openings (10) have been seted up at the top of orifice plate (9).

3. The water-cooling water spray device for the tool for the machine tool according to claim 1, characterized in that: the top of riser (2) and the right side fixedly connected with electric telescopic cylinder (11) that is located water tank (3), the bottom of electric telescopic cylinder (11) runs through riser (2) and extends to the bottom welding of riser (2) and has connecting plate (12), the bottom fixedly connected with driving motor (13) of connecting plate (12), the output shaft of driving motor (13) passes through screw fixedly connected with cutting blade (14), cutting blade (14) and shower nozzle (8) are apart from the distance for ten centimetres.

4. The water-cooling water spray device for the tool for the machine tool according to claim 1, characterized in that: the semiconductor (43) comprises an N-type semiconductor and a P-type semiconductor, and the N-type semiconductor and the P-type semiconductor are arranged in a staggered mode.

5. The water-cooling water spray device for the tool for the machine tool according to claim 1, characterized in that: the center department at water tank (3) top intercommunication has water injection pipe (15), the top threaded connection of water injection pipe (15) has the tube cap.

6. The water-cooling water spray device for the tool for the machine tool according to claim 1, characterized in that: and a valve (16) is arranged at the position of the water inlet pipe (6) close to the pipe orifice of the water pump (5).