A kind of numerical control press punch die synchronous rotating device
Technical field
The utility model relates to synchronous rotating device technical field, particularly relates to a kind of numerical control press punch die synchronous rotating device.
Background technology
In current sheet fabrication process, the punch process for different directions hole mainly takes following three kinds of schemes: process with the numerical control press with rotary punch; The numerical control press that Tong Kuai company of Germany produces adopts the rotary punch of hydraulic-driven and driven by servomotor to process respectively, belong to the second generation and third generation numerical control press respectively, there is plurality of advantages in it, but its cost is higher, is difficult at present promote in the medium-sized and small enterprises of China; Process with the NC turret punch machine with rotation mould, current Some Domestic producer can produce the NC turret punch machine with rotation mould, but it often overlaps the rotation mould limited amount installed in numerical control press, and complex structure, in the processed and applied in punching press Various Complex hole, there is certain limitation.With the numerical control press processing with rotary table or revolution clamp, there is certain limitation angle of revolution, and it is more that current work in-process is applied in the heart, and that applies in digital stamping equipment is less.
Summary of the invention
The utility model is for Problems existing in the punch process in current different directions hole, for meeting the requirement that Various Complex hole group processes on same a machine tool, provide a kind of structure simple, easy to operate, the numerical control press punch die synchronous rotating device transformed can be carried out in existing forcing press.
Technical solution of the present utility model is: a kind of numerical control press punch die synchronous rotating device, comprising: servomotor, bearing, synchronizing shaft, little Timing Belt, Timing Belt, inductosyn, drift casing, turnbarrel, large synchronous pulley, clamp system, die storehouse, plate feed mechanism, lathe bed base, gas-operated lock die device, rotating cavity die base.It is characterized in that: drive small synchronous pulley to rotate by servomotor, turnbarrel and rotating cavity die base are separately installed with identical large synchronous pulley, small synchronous pulley drives large synchronous pulley to make its synchronous rotary by Timing Belt, and turnbarrel and rotating cavity die base are fixed on ad-hoc location by clamp system after rotating to special angle by rotary punch more respectively.
Position detecting device-inductosyn turnbarrel is equipped with, in order to measure the angular displacement of drift and compared with theoretical position, if there is deviation, then controls punch die synchronous rotating device and rotate and eliminate deviation.
Turnbarrel and rotating cavity die base arrange a bathtub construction be combined with punch and matrix respectively, are fixed by punch and matrix respectively by gas-operated lock die device.Plate feed mechanism is equipped with die storehouse, and whole mould is placed side by side in die storehouse; More during mold exchange, rotary punch first rotates to initial position, and behind location, punch and matrix tool is sent in turnbarrel and rotating cavity die base by plate feed mechanism driven mold storehouse simultaneously, starts gas-operated lock die device and is fixed by punch and matrix tool.
The utility model has following beneficial effect: rational in infrastructure, easy to operate, the quantity of rotation mould is unrestricted, any mould all can realize 360 ° of rotations, go out the hole shape of any direction, widen the scope of application of punch press, saved the more mold exchange time, increased work efficiency and the utilization rate of mould.
Accompanying drawing explanation
Fig. 1 is the structure chart of numerical control press punch die synchronous rotating device.
In figure, 1-servomotor, 2-bearing, 3-synchronizing shaft, 4-small synchronous pulley, 5-Timing Belt, 6-inductosyn, 7-drift casing, 8-turnbarrel, 9-large synchronous pulley, 10-clamp system, 11-die storehouse, 12-plate feed mechanism, 13-lathe bed base, 14-gas-operated lock die device, 15-rotating cavity die base.
Detailed description of the invention
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, a kind of numerical control press punch die synchronous rotating device is arranged on punch press lathe bed, synchronizing shaft 3 two ends are arranged on bearing 2, the servomotor 1 be fixed on lathe bed drives upper and lower two small synchronous pulleys 4 on synchronizing shaft 3 to rotate, upper and lower two large synchronous pulley 9 synchronous rotaries are driven by upper and lower two Timing Belts 5, thus make the turnbarrel 8 be installed on drift casing 7 and rotating cavity die base 15 synchronous rotary be installed on lathe bed base 13, realize the rotation of punch and matrix.During work, rotating mechanism first rotates to initial position, and turnbarrel 8 is provided with locating hole, and when changing diel and first start operation, rotating mechanism all needs to reset to this initial position.Plate feed mechanism 12 driven mold storehouse 11, punch and matrix is placed on respectively in turnbarrel 8 and rotating cavity die base 15, start gas-operated lock die device 14 punch and matrix is fixed, restart clamp system 10 package unit is fixed, prevent rotary system vibration in the course of work and produce mismachining tolerance.When mould needs to rotate, Timing Belt 5 drives upper and lower two large synchronous pulleys 9 to rotate, driven rotary sleeve 8 and rotating cavity die base 15 rotate respectively, realize the synchronous rotary of punch and matrix, detected by inductosyn 6 after mould rotates to angle on target and eliminate error, be fixed in ad-hoc location finally by clamp system 10, realize stablizing accurate punch process.
The technology contents do not addressed in aforesaid way is taked or uses for reference prior art to realize.