A kind of feed mechanism of full-automatic numerical control cutter
Technical field
The present invention relates to numerical controlled shearing machine, the feed mechanism of a kind of full-automatic numerical control cutter.
Background technology
Stalloy is mainly used to make the iron core of various transformator, motor and electromotor.Wherein, the iron core of transformator is typically made up of three kinds of different stalloys, including trapezoidal limit sheet, is all trapezoidal but middle part is provided with the transverse sheet of V-notch and prismatic intermediate.A stalloy step in process of production is, by cutter, the silicon steel material of strip is cut into required shape, and in order to make full use of raw material, limit sheet and transverse sheet are usually together to be sheared.
The Chinese invention patent of Publication No. CN102229005B " a kind of adjustable numerical controlled shearing machine of shearing inclination " disclose a kind of can sheared edge sheet and the numerical control multifunction shearing and cutting machine of transverse sheet simultaneously, this cutter includes the feed appliance being arranged in order, for going out the punch press of circular hole, for shearing the shearing machine of V-notch, the cutting mechanism of rotatably adjustable shearing inclination and discharging structure, its work process is as follows: by feed appliance, the silicon steel sheet material of strip is pushed forward, it is punched out and the cutting of V mouth through punch press and shearing machine are selectable, then cut off at an appropriate angle by cutting mechanism, obtain the stalloy of required form.
Above-mentioned cutter is applicable to the shearing of the stalloy of major part specification; but the thin silicon steel plates for narrower width (if width is less than 40cm); due to feed appliance be arranged on lathe front and and cutting mechanism between distance longer; offseting easily occurs in the thin silicon steel plates pushed by feed appliance distance, distort, the phenomenon such as heave; the precision that impact is sheared; hinder being normally carried out of feeding, and cutter may be made to break down report an error and shut down.
Therefore, existing cutter is improved by applicant, exploitation a kind of can distance feeding, and avoid offset, distort, heave etc. the feed mechanism of phenomenon appearance.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides and a kind of be prevented effectively from skew, distort, heave etc. the feed mechanism of the full-automatic numerical control cutter of phenomenon.
The technical solution adopted for the present invention to solve the technical problems is:
The feed mechanism of a kind of full-automatic numerical control cutter, described cutter includes feed mechanism, V-arrangement shearing machine and cutting mechanism, and described feed mechanism is arranged between V-arrangement shearing machine and cutting mechanism, is provided with, before described V-arrangement shearing machine, the material pressing device matched with feed mechanism.
The feed mechanism of the present invention is arranged between V-arrangement shearing machine and cutting mechanism, longer feed distance is divided into two sections, first half section feed mechanism pulls silicon steel sheet material to advance, the silicon steel sheet material of front end occurs without deformation to coordinate material pressing device to ensure, it is passed to V-arrangement shearing machine, second half section feed mechanism promotes silicon steel sheet material to advance so that it is enters cutting mechanism and shears.
As the further improvement of technique scheme, described feed mechanism includes that lower feeding roller and upper material pressing drum, described lower feeding roller are driven by motor.
As the further improvement of technique scheme, described material pressing device includes utilizing deadweight to be slightly compressed to the light briquetting above sheet material.
As the further improvement of technique scheme, described light briquetting is provided with handle.
As the further improvement of technique scheme, described material pressing device, V-arrangement shearing machine, between feed mechanism and cutting mechanism, it is provided with guide rail.
As the further improvement of technique scheme, described cutting mechanism can be provided with a rotatable shears.Further, described cutting mechanism is also provided with the shears of two trapezoidal two waisted distributions.
The invention has the beneficial effects as follows:
Compared with prior art, the feed mechanism of the design pulls and pushes the distance of silicon steel sheet material and is much smaller than the feed distance of existing cutter, it is prevented effectively from skew that silicon steel sheet material occurs due to long distance delivery, distorts, the phenomenon such as heave, ensure that shears is smoothed out, improve shear precision, and be applicable to the thin silicon steel plates that width is narrower.
Accompanying drawing explanation
The present invention is further detailed explanation with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the full-automatic numerical control cutter of the present invention.
Detailed description of the invention
With reference to Fig. 1, the preferred embodiment that the present invention provides, a kind of full-automatic numerical control cutter, including the material pressing device 4 set gradually, V-arrangement shearing machine 2, feed mechanism 1 and cutting mechanism 3, material pressing device 4, V-arrangement shearing machine 2, feed mechanism 1 and cutting mechanism 3 are provided with guide rail 5.
Described material pressing device 4 includes utilizing deadweight to be slightly compressed to the light briquetting 40 above sheet material, light briquetting 40 is provided with handle 401, it is simple to user mentions light briquetting 40.
Described V-arrangement shearing machine 2 is for cutting out the V-notch needed for transverse sheet on silicon steel sheet material.
Described feed mechanism 1 includes that lower feeding roller and upper material pressing drum, described lower feeding roller are driven by motor 10.Feed mechanism 1 is arranged between V-arrangement shearing machine 2 and cutting mechanism 3, longer feed distance is divided into two sections, first half section feed mechanism 1 pulls silicon steel sheet material to advance, material pressing device 4 is coordinated to ensure that the silicon steel sheet material of front end occurs without deformation, it is passed to V-arrangement shearing machine, second half section feed mechanism 1 promotes silicon steel sheet material to advance so that it is enters cutting mechanism 3 and shears.
It is preferably provided with rotatable shears on described cutting mechanism 3, drives shears to shear again after rotating suitable angle by rotating driver, silicon steel sheet material severing, and obtain required shape.Cutting mechanism 3 with rotatable shears can be used for sheet material to be cut to the shapes such as trapezoidal, parallelogram, rectangle.Additionally, be also provided with the shears of two trapezoidal two waisted distributions on cutting mechanism 3.
Compared with prior art, the feed mechanism of the design pulls and pushes the distance of silicon steel sheet material and is much smaller than the feed distance of existing cutter, it is prevented effectively from skew that silicon steel sheet material occurs due to long distance delivery, distorts, the phenomenon such as heave, ensure that shears is smoothed out, improve shear precision, and be applicable to the thin silicon steel plates that width is narrower.
The above, the simply better embodiment of the present invention, but the present invention is not limited to above-described embodiment, as long as it reaches the technique effect of the present invention with any same or similar means, all should fall under the scope of the present invention.