A kind of CNC Spinning formerTechnical field
The utility model relates to a kind of machining equipment.
Background technology
Prior electric rotary press modelling equipment is generally controlled the spinning hobboing cutter through manual operation workpiece is carried out spinning, and the technological spinning dimensional accuracy of products of this kind is low, and operator's labour intensity is big, and production efficiency is low.
Summary of the invention
The goal of the invention of the utility model is to provide a kind of machining accuracy height, saves CNC Spinning former manpower, that production efficiency is high.
The utility model is achieved in that and comprises the lathe frame, is fixed on spindle motor on the lathe frame, is fixed on main shaft casing on the lathe frame, is arranged on the main shaft, the mould fixed mechanism that is fixed on the main shaft output that are driven by spindle motor in the main shaft casing, is arranged on pneumatic tail top mechanism on the lathe frame, is fixed on X axle line slideway on the lathe frame, is slidingly arranged in X axle sliding platform on the X axle line slideway, is fixed on X axle servomotor on the lathe frame, is connected the X axle precise ball screw that is driven by X axle servomotor on the X axle sliding platform, is fixed on Y axle line slideway on the X axle sliding platform, is slidingly arranged in Y axle sliding platform on the Y axle line slideway, is fixed on Y axle servomotor on the X axle sliding platform, is connected the Y axle precise ball screw that is driven by Y axle servomotor on the Y axle sliding platform, is arranged on spinning roller, micro-computer controlling apparatus on the Y axle sliding platform.During work; The spinning mould is fixed on the mould fixed mechanism; Spinning sheet material is leaned against on the mould and is fixed on the spinning mould through pneumatic tail top mechanism; Tangent plane curve trend according to the spinning cambered surface that finished product had is set up the two-dimensional mathematics equation, then, sets up the X, the Y database that meet the two-dimensional mathematics equation; Workpiece is fixed on the mould fixed mechanism of main shaft output; Rotate synchronously according to X, Y database control X axle servomotor, Y axle servomotor through micro-computer controlling apparatus, through corresponding X axle precise ball screw, Y axle precise ball screw drive X axle sliding platform, Y axle sliding platform moves, the spinning roller is moved according to the tangent plane curve of the rotation cambered surface of finished product spinning sheet material is carried out rotary press modelling.Owing to adopt micro-computer controlling apparatus to cooperate corresponding X axle, the automatic driving mechanism of Y axle, like this, both saved manpower, machining accuracy height and production efficiency are high simultaneously.
Here, X axle line slideway is positioned at the next door of main shaft casing and parallel in main shaft.The mode that employing laterally arranges makes the as close as possible main shaft of X axle sliding platform, to shorten the distance of X axle line slideway to workpiece; Thereby shorten brachium effectively; To promote the rigidity of work package, reduce the vibrations that flexural deformation caused, guarantee normally carrying out of spinning.
Here; Y axle sliding platform is provided with the switching mechanism of spinning roller; The switching mechanism of spinning roller comprises rotates the turntable that is arranged on the Y axle sliding platform, the actuating unit that drives the turntable rotation, and the spinning roller has more than two, rotates respectively to be arranged on the periphery of turntable.Like this, when spinning sheet material is carried out moulding spinning, can change different spinning rollers automatically according to the needs of reality, to satisfy the requirement of rotary press modelling.
The utility model compared with present technology, have the machining accuracy height, save manpower, advantage of high production efficiency.
Description of drawings:
Fig. 1 is the front view of the utility model;
Fig. 2 is the vertical view of the utility model.
The specific embodiment:
Combine accompanying drawing and embodiment that the utility model is done describes in further detail at present:
As shown in the figure, the utility model comprises lathe frame 1, be fixed on spindle motor 2 on the lathe frame 1, be fixed on main shaft casing 4 on the lathe frame 1, be arranged on the main shaft 3, the mouldfixed mechanism 5 that is fixed on the main shaft output that drive by spindle motor 2 in the main shaft casing 4, be arranged on the pneumatictail top mechanism 8 that has tail apical axis 7 on the lathe frame 1, be fixed on Xaxle line slideway 10 on the lathe frame 1, be slidingly arranged in Xaxle sliding platform 11 on the Xaxle line slideway 10, be fixed on X axle servomotor 9 on the lathe frame 1, be connected on the Xaxle sliding platform 11 by the moving X axleprecise ball screw 18 of X axle servomotor 9 and belt wheel subband, be fixed on Yaxle line slideway 15 on the Xaxle sliding platform 11, be slidingly arranged in Yaxle sliding platform 14 on the Yaxle line slideway 15, be fixed onY axle servomotor 17 on the X axlesliding platform 11, be connected on the Yaxle sliding platform 14 by the moving Y axleprecise ball screw 16 ofY axle servomotor 17 and belt wheel subband, rotate and be arranged on spinningroller 12, the micro-computer controlling apparatus 6 on the Yaxle sliding platform 14.
Xaxle line slideway 10 is positioned at the next door of main shaft casing 4 and parallel in main shaft 3.
Yaxle sliding platform 14 is provided with the switching mechanism of spinning roller; The switching mechanism of spinning roller comprises rotates theturntable 13 that is arranged on the Yaxle sliding platform 14, the actuatingunit 19 that drivesturntable 13 rotations;Spinning roller 12 has more than two, rotates respectively to be arranged on the periphery ofturntable 13.
The signal of telecommunication output of micro-computer controlling apparatus 6 links to each other with the signal of telecommunication input of spindle motor 2, pneumatictail top mechanism 8, X axle servomotor 9,Y axle servomotor 17, actuatingunit 19 respectively.