CN204658092U - A kind of 5-shaft linkage numerical control lathe for aluminium alloy - Google Patents

Abstract

The utility model discloses a five-axis linkage numerical control machine tool for aluminum alloy, which comprises a fuselage, an X-axis device, a Y-axis device, a Z-axis device, a B-axis and a C-axis. The X-axis, Y-axis and Z-axis The axis is a linear motion axis, the B axis and C axis are rotary motion axes, the upper part of the fuselage is equipped with a cast iron workbench, the front part of the fuselage is equipped with a light curtain device for safety protection, and the inside of the fuselage is equipped with an automatic row. Chip machine, the body is provided with a gantry frame that can move left and right, the gantry frame is connected with the Y-axis guide rail, and a tool magazine device that can automatically change tools is installed in the middle of the gantry frame. According to the program control, the utility model can automatically realize that the machining track of the cutter can move left and right, back and forth in the horizontal direction, move up and down in the vertical direction, rotate around the vertical direction, and rotate around an axis with a fixed angle with the vertical direction while the tool is rotating at high speed. , and the above movement methods can be acted alone or in any combination, or even all actions are linked together.

Description

A five-axis linkage CNC machine tool for aluminum alloy

technical field

The utility model relates to a numerical control machine tool, in particular to a five-axis linkage numerical control machine tool for aluminum alloy.

Background technique

At present, because of its light weight, high strength, easy extrusion and molding, aluminum alloy materials have been widely used in aerospace, high-speed rail, automobiles, construction and other fields. Therefore, processing equipment specially designed for aluminum alloy parts and profiles is also Become a new demand in the market. Existing numerical control processing equipment generally takes steel as the processing object, and the machine has a large mass, low operating speed, low spindle speed, high input power, and is expensive. If the numerical control equipment used for processing steel is used for aluminum alloy processing, the processing efficiency is low, the energy waste is serious, and the cooling method of cooling the processing tool with cutting fluid is easy to cause environmental pollution. Therefore, there is an urgent need in the market for a kind of numerical control equipment specially used for processing aluminum alloy parts and profiles.

Contents of the invention

The purpose of this utility model is to overcome the shortcomings of the above-mentioned prior art and provide a five-axis linkage CNC machine tool for aluminum alloys, which has the advantages of convenient and fast processing, high precision, high degree of automation, good stability, economy and energy saving, etc. advantage.

In order to achieve the above object, the utility model adopts the following technical solutions:

A five-axis linkage CNC machine tool for aluminum alloys, including a body, an X-axis device, a Y-axis device, a Z-axis device, a B-axis and a C-axis, and the X-axis, Y-axis and Z-axis are linear motion axes , the X-axis and Y-axis are horizontal axis systems, the Z-axis is a vertical axis system, the B-axis and C-axis are rotary motion axes, and the X-axis device includes an X-axis driving device, equipped with The X-axis guide rail and the X-axis slide plate of the shield, the X-axis guide rail is fixedly connected with the fuselage, the X-axis driving device is arranged on the fuselage, and the X-axis slide plate is connected with the X-axis guide rail , the X-axis driving device includes an X-axis motor fixed on the fuselage, an X-axis motor reducer connected to the X-axis motor, and the X-axis motor reducer is mated with the X-axis rack and pinion pair The Y-axis device includes a Y-axis driving device, a Y-axis guide rail and a Y-axis slide plate, the Y-axis drive device is arranged on the body, the Y-axis slide plate is movably connected with the Y-axis guide rail, and the The Y-axis driving device includes a Y-axis motor fixed on the fuselage, a Y-axis screw pair connected with the Y-axis motor; the Z-axis device includes a Z-axis driving device, a Z-axis guide rail, and a Y-axis guide rail. The Z-axis slider and the Z-axis seat that move up and down, the Z-axis slider is movably connected with the Z-axis guide rail, the Z-axis driving device includes a Z-axis servo motor, and a Z-axis connected to the Z-axis servo motor Lead screw pair; a C-axis mechanism and an electric spindle that rotate around a vertical axis are installed below the Z-axis seat, and a B-axis mechanism that rotates around an axis that forms an angle with the vertical axis is installed on the lower part of the C-axis mechanism.

The upper part of the fuselage is equipped with a cast iron workbench, the front of the fuselage is equipped with a light curtain device for safety protection, and an automatic chip removal machine is installed inside the fuselage. A gantry frame that can move left and right is installed on the fuselage. The gantry frame is connected with the Y-axis guide rail, and a tool magazine device capable of automatic tool change is installed in the middle of the gantry frame.

Preferably, the axis around which the B-axis mechanism rotates is at 50° to the vertical axis.

The tool storage device includes a tool storage door, a fixed tool seat and a movable tool holder, the movable tool holder is located under the tool storage door, and the fixed tool holder is located directly below the electric spindle.

A semi-closed shield is installed around the gantry frame.

The gantry frame slides along the Y-axis direction. the

The Z-axis base is divided into an upper shaft base and a lower shaft base, wherein the center of the lower shaft base is on the vertical axis.

The beneficial effects of the utility model are:

1. The machine body and gantry frame are welded by section steel, and the main structural parts are made of aluminum alloy, which is light in weight and strong in strength;

2. Good energy saving, the total installed power of this machine is 20KW, which is more than 50% energy-saving compared with traditional machine tools of the same specification;

2. The running speed is fast, the X-axis running speed can reach 75m/min, the Y-axis speed is 30m/min, and the Z-axis speed is 30m/min;

3. The speed of the electric spindle is high, and the speed of the milling tool can reach up to 24000rpm, which is more suitable for the processing of aluminum alloy materials;

4. The processing range is large, the processing length is not less than 5.5 meters, and the parts with a length of less than 2 meters can be processed in double work areas, that is, two workpieces are clamped at the same time. When the machine is processing one of them, the other can be picked and placed materials, reduce processing auxiliary time, and improve equipment utilization;

5. High processing efficiency. This machine can use a cutter with a maximum diameter of 400mm. For aluminum alloy profiles, it can be sawed to a fixed length or cut out a large-sized mortise, avoiding repeated milling with a milling cutter;

6. Good environmental protection. The processing area of the machine adopts a closed shield to prevent chips from splashing, and the bed is equipped with an automatic chip recovery device. The tool cooling adopts quasi-dry lubrication to reduce the consumption of cutting fluid;

7. Good safety. The semi-closed shield can prevent waste materials and cutting tools from splashing and hurting people. The front of the fuselage is equipped with a light curtain device. When foreign objects or people enter the processing area, the equipment will automatically stop to prevent personnel or equipment from being damaged. damage.

Description of drawings

Fig. 1 is a front view of the structure of the utility model;

Fig. 2 is a left view of the structure of the utility model.

Among them 1. Automatic chip removal machine, 2. Body, 3. Cast iron workbench, 4. Semi-closed shield, 5. Electric spindle, 6. B axis, 7. C axis, 8. Z axis seat, 9. Z Axis screw pair, 10. Z-axis servo motor, 11. Y-axis slide plate, 12. Y-axis guide rail, 13. Tool magazine door, 14. Fixed tool seat, 15. Movable tool holder, 16. X-axis motor reducer, 17. Z-axis guide rail, 18. Y-axis screw pair, 19. Y-axis motor, 20. X-axis guide rail shield, 21. X-axis rack and pinion pair, 22, gantry frame, 23. Safety light curtain. the

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

A five-axis linkage CNC machine tool for aluminum alloys, as shown in Figure 1-2, includes a body 2, an X-axis device, a Y-axis device, a Z-axis device, a B-axis 6 and a C-axis 7, the X axis, Y axis and Z axis are linear motion axes, the X axis and Y axis are horizontal axis system, the Z axis is vertical axis system, the B axis 6 and C axis 7 are rotary motion axes, The X-axis device includes an X-axis driving device, an X-axis guide rail and an X-axis slide plate provided with an X-axis guide rail shield 20, the X-axis guide rail is fixedly connected to the fuselage 2, and the X-axis driving device is arranged on On the fuselage 2, the X-axis slide plate is connected with the X-axis guide rail, and the X-axis driving device includes an X-axis motor fixed on the fuselage 2, an X-axis motor connected with the X-axis motor Motor reducer 16, described X-axis motor reducer 16 is connected with X-axis rack and pinion pair 21; Described Y-axis device comprises Y-axis driving device, Y-axis guide rail 12 and Y-axis slide plate 11, and described Y-axis drives The device is arranged on the fuselage 2, the Y-axis slide plate 11 is movably connected with the Y-axis guide rail 12, the Y-axis driving device includes a Y-axis motor 19 fixed on the fuselage 2, and the The Y-axis lead screw pair 18 connected by the Y-axis motor 19; the Z-axis device includes a Z-axis driving device, a Z-axis guide rail 17, a Z-axis slide block and a Z-axis seat 8 moving up and down on the Y-axis guide rail 17, and the Z-axis device The shaft slider is movably connected with the Z-axis guide rail 17, and the Z-axis driving device includes a Z-axis servo motor 10, a Z-axis screw pair 9 connected with the Z-axis servo motor 10; A C-axis 7 mechanism that rotates around a vertical axis and an electric spindle 5 are installed, and a B-axis 6 mechanism that rotates around an axis that forms an angle with the vertical axis is installed on the lower part of the C-axis 7 mechanism.

The upper part of the fuselage 2 is provided with a cast iron workbench 3, the front of the fuselage 1 is equipped with a light curtain device 23 for safety protection, the inside of the fuselage 2 is equipped with an automatic chip removal machine 1, and the fuselage 2 is equipped with a A moving gantry frame 22, the gantry frame 22 is connected with the Y-axis guide rail 12, and a tool magazine device capable of automatic tool change is installed in the middle of the gantry frame 22.

Preferably, the axis around which the B-axis 6 mechanism rotates is at an angle of 50° to the vertical axis.

The tool storage device includes a tool storage door 13 , a fixed tool seat 14 and a movable tool holder 15 , the movable tool holder 15 is located below the tool storage door 13 , and the fixed tool holder 14 is located directly below the electric spindle 5 . the

A semi-enclosed shield 4 is installed around the gantry frame 22 .

The gantry frame 22 slides along the Y-axis direction.

The Z-axis base 8 is divided into an upper shaft base and a lower shaft base, wherein the center of the lower shaft base is on the vertical axis.

According to the program control, the utility model can automatically realize that the machining track of the cutter can move left and right, back and forth in the horizontal direction, move up and down in the vertical direction, rotate around the vertical direction, and surround an axis with a fixed angle with the vertical direction while the tool is rotating at high speed. Rotation, and the above movement modes can act independently or be linked in any combination, or even all actions are linked together. This machine can clamp and process holes, planes and curved surfaces at any position and angle on any surface of the part except the bottom surface at one time, and can cooperate with specific tooling to process part of the bottom surface.

Although the specific implementation of the utility model has been described above in conjunction with the accompanying drawings, it is not a limitation to the protection scope of the utility model. Those skilled in the art should understand that on the basis of the technical solution of the utility model, those skilled in the art do not need Various modifications or deformations that can be made with creative efforts are still within the protection scope of the present utility model.

Claims (6)

1. A five-axis linkage CNC machine tool for aluminum alloys, characterized in that it comprises a fuselage, an X-axis device, a Y-axis device, a Z-axis device, a B-axis and a C-axis, and the X-axis, Y-axis and The Z-axis is a linear motion axis, the X-axis and Y-axis are horizontal axis systems, the Z-axis is a vertical axis system, the B-axis and C-axis are rotary motion axes, and the X-axis device includes X A shaft drive device, an X-axis guide rail provided with a shield, and an X-axis slide plate, the X-axis guide rail is fixedly connected to the fuselage, the X-axis drive device is arranged on the fuselage, and the X-axis slide plate is connected to the fuselage The X-axis guide rail is connected, and the X-axis driving device includes an X-axis motor fixed on the body, an X-axis motor reducer connected with the X-axis motor, and the X-axis motor reducer is connected to the X-axis The rack and pinion pairs are mated and connected; the Y-axis device includes a Y-axis driving device, a Y-axis guide rail and a Y-axis slide plate, and the Y-axis drive device is arranged on the body, and the Y-axis slide plate and the Y-axis The guide rails are movably connected, and the Y-axis driving device includes a Y-axis motor fixed on the fuselage, a Y-axis lead screw pair connected with the Y-axis motor; the Z-axis device includes a Z-axis driving device, a Z-axis Guide rail, Z-axis slider and Z-axis seat that move up and down on the Y-axis guide rail, the Z-axis slider is movably connected with the Z-axis guide rail, and the Z-axis driving device includes a Z-axis servo motor, which is connected to the Z-axis The Z-axis lead screw pair connected to the servo motor; the C-axis mechanism and the electric spindle that rotate around the vertical axis are installed under the Z-axis seat, and the bottom of the C-axis mechanism is installed around an axis that is at an angle to the vertical axis. B-axis mechanism; The upper part of the fuselage is equipped with a cast iron workbench, the front of the fuselage is equipped with a light curtain device for safety protection, and an automatic chip removal machine is installed inside the fuselage. A gantry frame that can move left and right is installed on the fuselage. The gantry frame is connected with the Y-axis guide rail, and a tool magazine device capable of automatic tool change is installed in the middle of the gantry frame. 2. The five-axis linkage CNC machine tool for aluminum alloys according to claim 1, wherein the axis of rotation of the B-axis mechanism is at an angle of 50° to the vertical axis. 3. The five-axis linkage CNC machine tool for aluminum alloys as claimed in claim 1, wherein the tool magazine device includes a knife magazine door, a fixed tool seat and a movable tool rest, and the movable knife rest is located in the tool magazine Below the door, the fixed tool seat is located directly below the electric spindle. 4. The five-axis linkage CNC machine tool for aluminum alloy according to claim 1, wherein a semi-enclosed shield is installed around the gantry frame. 5. The five-axis linkage CNC machine tool for aluminum alloy according to claim 1, wherein the gantry frame slides along the Y-axis direction. 6. The five-axis linkage CNC machine tool for aluminum alloy according to claim 1, wherein the Z-axis seat is divided into upper and lower axle seats, wherein the center of the lower axle seat is on the vertical axis.