CN216327001U

CN216327001U - Main shaft cooling system of vertical machining center

Info

Publication number: CN216327001U
Application number: CN202122470865.2U
Authority: CN
Inventors: 桂明; 余伟华; 曹建忠; 孙永康
Original assignee: Zhejiang Rifu Technology Co ltd
Current assignee: Zhejiang Rifu Technology Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-04-19
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses a spindle cooling system of a vertical machining center, which comprises a machining table, wherein an installation frame is fixedly installed at the top of the machining table, a driving device is fixedly installed on the inner wall of the top of the installation frame, a spindle main body is fixedly connected onto the driving device, a machined part is arranged at the top of the machining table, and the machined part is positioned right below the spindle main body. According to the utility model, the water sprayed from the spray head flows into the workpiece after cooling the main shaft body, then flows into the middle of the processing table from the upper surface of the workpiece, and because the inclined surface is at a lower position compared with the processing table and the periphery of the processing table is fixedly connected with the baffle plates, the water on the processing table flows into the inclined surfaces at two sides of the processing table and finally flows into the water collecting tank below along the drain holes at the bottom of the inclined surfaces for collection, thereby effectively preventing the water from flowing out to the ground to cause wet slip and realizing the collection and reuse of the water.

Description

Main shaft cooling system of vertical machining center

Technical Field

The utility model relates to the technical field of spindle cooling, in particular to a spindle cooling system of a vertical machining center.

Background

The machining center is a highly automatic multifunctional numerical control machine tool with a tool magazine and an automatic tool changer, a workpiece is clamped once in the machining center, a numerical control system can control a machine tool to automatically select and replace tools according to different procedures, the rotating speed and the feeding amount of a main shaft of the machine tool, the movement track of the tools relative to the workpiece and other auxiliary functions are automatically changed, the multiple procedures on multiple surfaces of the workpiece are sequentially completed, and the machine tool has multiple tool changing or tool selecting functions, so that the production efficiency is greatly improved. When a spindle is rotated and machined in an existing machining center, large heat is brought by high-speed rotation operation of the spindle, and the heat is mainly distributed on connecting positions of the spindle, such as the positions of the spindle and an input shaft, the positions of the spindle and an output shaft and the like, if the spindle is not cooled in time, the spindle is damaged, and the service life of the spindle is shortened.

The utility model discloses a utility model patent with application number CN202020177277.2, it discloses a vertical machining center's main shaft cooling system, the on-line screen storage device comprises a base, the top fixedly connected with mount of base, fixedly connected with drive arrangement on the top inner wall of mount, fixedly connected with main shaft main part on the drive arrangement, the top of base is equipped with the machined part, the above-mentioned utility model discloses a vertical machining center's main shaft cooling system, rational in infrastructure, and easy operation, can join in the meeting through driving motor and make the cooling tube carry out longitudinal reciprocating motion, can carry out reciprocating cooling to the hookup location of main shaft main part, and the cooling effect is good, make the main shaft main part can not produce high temperature, and the service life is prolonged, and the collecting vat can retrieve the cooling water, can not cause the water waste.

However, the above-mentioned solution has a drawback that water sprayed from the cooling pipe cools the main shaft body and then flows into the workpiece, and then flows into the upper surface of the base from the workpiece.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a spindle cooling system for a vertical machining center, which solves the problems set forth in the background section above.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a spindle cooling system of a vertical machining center comprises a machining table, wherein a mounting frame is fixedly mounted at the top of the machining table, a driving device is fixedly mounted on the inner wall of the top of the mounting frame, a spindle main body is fixedly connected onto the driving device, a workpiece is arranged at the top of the machining table and is positioned under the spindle main body, a water tank is arranged at the top of the mounting frame, water pumps are respectively mounted on two sides of the interior of the water tank, one ends of spray pipes are respectively and fixedly connected with water outlet ends of the two water pumps, through holes are respectively formed in two sides of the mounting frame, the other ends of the two spray pipes respectively penetrate through and extend to the outer sides of the two through holes, one sides of the two spray pipes close to each other are respectively and fixedly connected with a spray head, two inclined planes with opposite inclination directions are respectively arranged on two sides of the top of the machining table, and through water flowing holes are respectively formed in the bottoms of the two inclined planes, and the periphery of the processing table is fixedly connected with a baffle.

Furthermore, the two inclined surfaces positioned on the same side of the processing table are symmetrically distributed with each other.

Further, the inclined surfaces are located on two sides of the mounting frame.

Furthermore, a water inlet hole is formed in the top of the water tank, and a water inlet pipe is fixedly connected in the water inlet hole.

Furthermore, all fixed mounting has the supporting leg around the bottom of processing platform.

Furthermore, a placing plate is fixedly mounted on one side, close to each other, of the four supporting legs, a non-slip mat is fixedly connected to the top of the placing plate, water collecting grooves are formed in two sides of the top of the non-slip mat respectively, and the water collecting grooves are located under the drain holes.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the water sprayed from the spray head flows into the workpiece after cooling the main shaft body, then flows into the middle of the processing table from the upper surface of the workpiece, and because the inclined surface is at a lower position compared with the processing table and the periphery of the processing table is fixedly connected with the baffle plates, the water on the processing table flows into the inclined surfaces at two sides of the processing table and finally flows into the water collecting tank below along the drain holes at the bottom of the inclined surfaces for collection, thereby effectively preventing the water from flowing out to the ground to cause wet slip and realizing the collection and reuse of the water.

Drawings

Fig. 1 is a schematic overall structure diagram of a spindle cooling system of a vertical machining center according to the present invention;

FIG. 2 is a schematic front view of a spindle cooling system of a vertical machining center according to the present invention;

FIG. 3 is a schematic side view of a spindle cooling system of a vertical machining center according to the present invention;

FIG. 4 is a schematic top view of a spindle cooling system of a vertical machining center according to the present invention;

fig. 5 is a schematic structural diagram of a processing table of a spindle cooling system of a vertical processing center according to the present invention.

In the figure: the processing device comprises a processing table 1, a mounting frame 2, a driving device 3, a main shaft body 4, a processing part 5, a water tank 6, a spray pipe 7, a through hole 8, a spray head 9, an inclined plane 10, a water flowing hole 11, a baffle 12, a water inlet hole 13, a water inlet pipe 14, supporting legs 15, a placing plate 16, an anti-skid pad 17 and a water collecting tank 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a spindle cooling system of a vertical machining center comprises a machining table 1, a mounting frame 2 is fixedly mounted at the top of the machining table 1, a driving device 3 is fixedly mounted on the inner wall of the top of the mounting frame 2, a spindle main body 4 is fixedly connected to the driving device 3, a workpiece 5 is arranged at the top of the machining table 1 and is positioned under the spindle main body 4, a water tank 6 is arranged at the top of the mounting frame 2, water pumps are respectively mounted at two sides inside the water tank 6, water outlet ends of the two water pumps are respectively and fixedly connected with one end of a spray pipe 7, through holes 8 are respectively formed at two sides of the mounting frame 2, the other ends of the two spray pipes 7 respectively penetrate and extend to the outer sides of the two through holes 8, a spray head 9 is respectively and fixedly connected to one side of the two spray pipes 7 close to each other, two inclined planes 10 with opposite inclination directions are respectively arranged at two sides of the top of the machining table 1, two inclined planes 10 positioned on the same side of the processing table 1 are symmetrically distributed, the inclined planes 10 are positioned on two sides of the mounting frame 2, the bottoms of the two inclined planes 10 are provided with through water flowing holes 11, and the periphery of the processing table 1 is fixedly connected with baffle plates 12.

In the above embodiment, the water sprayed from the spray head 9 cools the spindle body 4, flows onto the workpiece 5, and then flows into the middle of the processing table 1 from the upper surface of the workpiece 5, because the inclined surface 10 is at a lower position than the processing table 1, and the baffle plates 12 are fixedly connected to the periphery of the processing table 1, the water on the processing table 1 flows onto the inclined surfaces 10 at both sides of the processing table 1, and finally flows into the water collecting tank 18 below along the water flowing holes 11 at the bottom of the inclined surface 10 for collection, thereby effectively preventing the water from flowing out to the ground to cause wet slip, and realizing the collection and reuse of the water.

Specifically, a water inlet hole 13 is formed in the top of the water tank 6, and a water inlet pipe 14 is fixedly connected in the water inlet hole 13.

In the above embodiment, water is added to the water tank 6 through the water inlet pipe 14.

Specifically, supporting legs 15 are fixedly mounted on the periphery of the bottom of the machining table 1.

In the above embodiment, the support for the entire processing table 1 is provided by the four support legs 15.

Specifically, a placing plate 16 is fixedly mounted on one side, close to each other, of the four supporting legs 15, a non-slip mat 17 is fixedly connected to the top of the placing plate 16, water collecting grooves 18 are respectively formed in two sides of the top of the non-slip mat 17, and the water collecting grooves 18 are located right below the water flowing holes 11.

In the above embodiment, the two water collecting grooves 18 can collect the cooled water flowing down from the water flowing hole 11, and the anti-slip mat 17 has an anti-slip effect and can ensure the placement stability of the water collecting grooves 18.

The working principle is as follows: when the machining table is used, firstly, a power supply is switched on, the driving device 3 drives the main shaft body 4 to move downwards to machine the machined part 5, the main shaft body 4 generates high temperature when rotating at high speed, particularly the positions of an input shaft and an output shaft, at the moment, the water pump is started, water in the water tank 6 can be pumped out by the water pump, the water is conveyed by the spray pipe 7 and sprayed out by the spray head 9, so that the main shaft body 4 can be cooled, the cooling rate of the main shaft body 4 is accelerated because the spray heads 9 are arranged on the two sides of the main shaft body 4, the water sprayed out of the spray heads 9 flows onto the machined part 5 after cooling the main shaft body 4, then flows into the middle of the machining table 1 from the upper surface of the machined part 5, because the inclined surface 10 is at a lower position compared with the machining table 1, and the baffle plates 12 are fixedly connected around the machining table 1, the machining table 1 can flow into the inclined surfaces 10 on the two sides of the machining table 1, and finally, the water flows into the lower water collecting tank 18 along the water flowing holes 11 at the bottom of the inclined surface 10 for collection, so that the condition that water flows out to the ground to cause wet and slippery is effectively prevented, and the water is collected and reused.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The main shaft cooling system of the vertical machining center comprises a machining table (1) and is characterized in that a mounting frame (2) is fixedly mounted at the top of the machining table (1), a driving device (3) is fixedly mounted on the inner wall of the top of the mounting frame (2), a main shaft body (4) is fixedly connected onto the driving device (3), a workpiece (5) is arranged at the top of the machining table (1), the workpiece (5) is located under the main shaft body (4), a water tank (6) is arranged at the top of the mounting frame (2), water pumps are respectively mounted on two sides inside the water tank (6), one ends of two spray pipes (7) are respectively and fixedly connected with water outlet ends of the two water pumps, through holes (8) are respectively formed in two sides of the mounting frame (2), and the other ends of the two spray pipes (7) respectively penetrate through and extend to the outer sides of the two through holes (8), and one side that two shower pipes (7) are close to each other is fixedly connected with shower nozzle (9) respectively, the top both sides of processing platform (1) all are equipped with two inclined planes (10) that the incline direction is opposite, and the bottom on two inclined planes (10) all sets up through-going discharge orifice (11), still fixedly connected with baffle (12) around processing platform (1).

2. A cooling system for the main shafts of a vertical machining center according to claim 1, characterized in that the two inclined surfaces (10) located on the same side of the machining table (1) are symmetrically distributed with respect to each other.

3. A spindle cooling system of a vertical machining center according to claim 1, characterized in that the inclined surfaces (10) are located on both sides of the mounting frame (2).

4. The spindle cooling system of a vertical machining center according to claim 1, wherein a water inlet hole (13) is formed in the top of the water tank (6), and a water inlet pipe (14) is fixedly connected in the water inlet hole (13).

5. The spindle cooling system of the vertical machining center according to claim 1, wherein support legs (15) are fixedly mounted around the bottom of the machining table (1).

6. The main shaft cooling system of the vertical machining center according to claim 5, wherein a placing plate (16) is fixedly mounted on one side of the four support legs (15) close to each other, a non-slip mat (17) is fixedly connected to the top of the placing plate (16), water collecting grooves (18) are respectively formed in two sides of the top of the non-slip mat (17), and the water collecting grooves (18) are located right below the water flowing holes (11).