CN206732213U - A kind of double main shaft high-speed milling lathes applied to vertical plane machining - Google Patents

Abstract

The utility model discloses a double-spindle high-speed milling machine tool for vertical surface cutting, which comprises a machine bed, and a horizontal spindle system and a vertical spindle system are arranged on the machine bed; the horizontal spindle system and the vertical spindle system adopt a straight The transmission mode of the bevel gear; the horizontal spindle system includes a horizontal spindle, a horizontal cutter head arranged at the end of the horizontal spindle, and a horizontal milling cutter head clamped on the horizontal cutter head; the vertical spindle system includes a vertical spindle, and a setting The vertical cutter head at the end of the vertical spindle and the vertical milling cutter head clamped on the vertical cutter head; the workpiece to be processed is movably fixed on the work table at the bottom of the machine bed by the clamping device, and One of the two processing surfaces to be cut of the workpiece faces the head of the horizontal milling cutter and the other faces the head of the vertical milling cutter. The utility model realizes the double-sided machining of the vertical surface on the same milling machine tool, saves the re-clamping and positioning of the workpiece, and has a simple structure and is convenient for maintenance and adjustment.

Description

A dual-spindle high-speed milling machine tool for vertical surface cutting

technical field

The utility model relates to the technical field of milling machine tools, in particular to a double-spindle high-speed milling machine tool applied to vertical surface cutting.

Background technique

With the gradual progress of the country's manufacturing industry, Made in China 2025 not only emphasizes the manufacturing precision of mechanical processing, but also pays attention to processing efficiency. With the implementation of the lightweight of the national manufacturing industry, many aluminum alloys, magnesium alloys and light alloy materials have been applied, and as the main components, most of them are processed as thin-walled parts through one-time hollowing out. Therefore, the processing quality And processing efficiency must match it.

Ordinary milling machine tools can only realize cutting of one surface by one positioning on the same machine tool. To realize the processing of workpieces with two vertical surfaces, two clampings must be adopted, which wastes a lot of time and seriously affects Improve the direct efficiency of cutting process.

Utility model content

The purpose of this utility model is to overcome the deficiencies of the prior art mentioned above, to provide a kind of double-spindle high-speed milling machine tool applied to vertical surface cutting, which can realize simultaneous cutting of horizontal surface and vertical surface on the same milling machine tool, saving Save time and greatly improve the efficiency of cutting.

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

A dual-spindle high-speed milling machine tool for vertical surface cutting, including a machine bed, on which a horizontal spindle system and a vertical spindle system are simultaneously arranged; the horizontal spindle system and the vertical spindle system adopt straight teeth The transmission mode of the bevel gear; the horizontal spindle system includes a horizontal spindle, a horizontal cutter head arranged at the end of the horizontal spindle, and a horizontal milling cutter head clamped on the horizontal cutter head; the vertical spindle system includes a vertical spindle , and a vertical cutter head arranged at the end of the vertical main shaft and a vertical milling cutter head clamped on the vertical cutter head; the axes of the horizontal main shaft and the vertical main shaft are extended and perpendicularly intersect at one point at their respective head ends, Bevel gears are installed on the head end of the horizontal main shaft and the vertical main shaft, and the horizontal main shaft and the vertical main shaft are meshed through the bevel gears at their respective head ends; the workpiece to be processed is movably fixed on the machine bed by a clamping device On the working table at the bottom, one of the two processing surfaces to be cut of the workpiece to be processed faces the head of the horizontal milling cutter, and the other faces the head of the vertical milling cutter.

Preferably, guide rails are provided on the working table at the bottom of the machine bed, and the clamping device drives the workpiece to be processed to move on the guide rails.

Preferably, the head end of the horizontal main shaft is connected to the output shaft of the motor through a coupling.

Preferably, the head end of the vertical main shaft is connected to the output shaft of the motor through a coupling.

Preferably, the horizontal spindle system and the vertical spindle system are dual-axis constant-velocity cutting.

Preferably, the horizontal spindle system and the vertical spindle system are biaxial non-constant speed cutting.

The utility model provides a double-spindle high-speed milling machine tool for vertical surface cutting, which can perform one-time cutting and milling of specific shapes of workpieces to be processed, such as "L"-shaped workpieces. The horizontal spindle system and the vertical The main shaft system adopts the transmission method of straight bevel gears, which realizes the double-sided machining of the vertical surface on the same milling machine tool. There is no need to re-clamp and position the workpiece to be processed in the middle, and the structure of the whole device is simple and convenient for maintenance and adjustment. .

Description of drawings

Fig. 1 is a structural schematic diagram of a dual-spindle high-speed milling machine tool of the present invention applied to vertical surface cutting.

Among them: 1. Machine bed, 2. Horizontal spindle system, 21. Horizontal spindle, 22. Horizontal cutterhead, 23. Horizontal milling cutter head, 3. Vertical spindle system, 31. Vertical spindle, 32. Vertical Cutter head, 33. vertical milling cutter head, 4. clamping device, 5. workpiece to be processed.

detailed description

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

Fig. 1 is a structural schematic diagram of a dual-spindle high-speed milling machine tool of the present invention applied to vertical surface cutting. As shown in Figure 1, a dual-spindle high-speed milling machine tool applied to vertical surface cutting includes a machine bed on which a horizontal spindle system 2 and a vertical spindle system 3 are simultaneously arranged; the horizontal spindle system 2 and the vertical spindle system 3 adopt the transmission mode of straight bevel gears. The horizontal spindle system 2 includes a horizontal spindle 21, a horizontal cutterhead 22 arranged at the end of the horizontal spindle 21, and a horizontal cutterhead 22 clamped on the horizontal cutterhead 22. Milling cutter head 23; the vertical spindle system 3 includes a vertical spindle 31, a vertical cutter head 32 arranged at the end of the vertical spindle 31 and a vertical milling cutter head clamped on the vertical cutter head 32 33; the axes of the horizontal main shaft 21 and the vertical main shaft 31 are extended and vertically intersect at one point at their respective head ends, and bevel gears are installed on the head ends of the horizontal main shaft 21 and the vertical main shaft 31, and the horizontal main shaft 21 Engage with the vertical spindle 31 through the bevel gears at the respective head ends; the workpiece 5 to be processed is movably fixed on the worktable at the bottom of the machine bed 1 by the clamping device 4, and one of the two surfaces to be cut of the workpiece 5 to be processed One faces the horizontal milling cutter head 23 and the other faces the vertical milling cutter head 33 .

Preferably, guide rails are provided on the working table at the bottom of the machine bed 1 , and the clamping device 4 drives the workpiece 5 to be processed to move on the guide rails for cutting.

Preferably, the head end of the horizontal main shaft 21 is connected to the output shaft of the motor through a coupling to transmit power.

Preferably, the head end of the vertical main shaft 31 is connected to the output shaft of the motor through a coupling to transmit power.

Preferably, the horizontal spindle system 2 and the vertical spindle system 3 can achieve dual-axis constant-velocity cutting or non-constant-velocity cutting by changing different bevel gears.

The utility model provides a double-spindle high-speed milling machine tool for vertical surface cutting, which can perform one-time cutting and milling of specific shapes of workpieces to be processed, such as "L"-shaped workpieces. The horizontal spindle system and the vertical The main shaft system adopts the transmission method of straight bevel gears, which realizes the double-sided machining of the vertical surface on the same milling machine tool. There is no need to re-clamp and position the workpiece to be processed in the middle, and the structure of the whole device is simple and convenient for maintenance and adjustment. .

In the description of the present utility model, it should be understood that the orientations or positional relationships indicated by the terms "vertical", "horizontal", "first", "end", "bottom" etc. are based on the orientations or positional relationships shown in the drawings. The positional relationship is only for the convenience of describing the present utility model and simplifying the description, but does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation of the present utility model.

Although the specific implementation of the utility model has been described above in conjunction with the accompanying drawings, it does not limit 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 to 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 kind of double main shaft high-speed milling lathes applied to vertical plane machining, it is characterized in that, including bed piece, it is described Horizontal spindle system and vertical principal axis system are provided with bed piece simultaneously；The horizontal spindle system and vertical principal axis system Using the kind of drive of straight bevel gear；The horizontal spindle system includes horizontal spindle and is arranged on horizontal spindle end The horizontal milling cutter tip of horizontal cutterhead and clamping on horizontal cutterhead；The vertical principal axis system includes vertical principal axis and set Put vertical milling cutter tip of the vertical cutterhead and clamping in vertical principal axis end on vertical cutterhead；The horizontal spindle and perpendicular The axis of straight main shaft extends in respective head end to be vertically intersected on a bit, is pacified on the horizontal spindle head end and vertical principal axis head end Equipped with bevel gear, the horizontal spindle and vertical principal axis are engaged by the bevel gear of respective head end；Workpiece to be processed passes through clamping Device is movably fixed on the work top of bed piece bottom, and two machined surfaces one to be cut of workpiece to be processed Towards horizontal milling cutter tip, another is towards vertical milling cutter tip.

2. it is applied to double main shaft high-speed milling lathes of vertical plane machining as claimed in claim 1, it is characterized in that, it is described Guide rail is provided with the work top of bed piece bottom, the clamping device drives workpiece to be processed movable on guide rail.

3. it is applied to double main shaft high-speed milling lathes of vertical plane machining as claimed in claim 1, it is characterized in that, it is described Horizontal spindle head end is connected with motor output shaft by shaft coupling.

4. it is applied to double main shaft high-speed milling lathes of vertical plane machining as claimed in claim 1, it is characterized in that, it is described Vertical principal axis head end is connected with motor output shaft by shaft coupling.

5. it is applied to double main shaft high-speed milling lathes of vertical plane machining as claimed in claim 1, it is characterized in that, it is described Horizontal spindle system and vertical principal axis system are twin shaft constant speed cut.

6. it is applied to double main shaft high-speed milling lathes of vertical plane machining as claimed in claim 1, it is characterized in that, it is described Horizontal spindle system and vertical principal axis system are cut for twin shaft variable speed.