A kind of device of removing the waste material of diel punching
Technical field
The utility model belongs to the five metals technical field of processing equipment, relates to a kind of scavenge unit of processing waste material, particularly a kind of device of removing the waste material of diel punching.
Background technology
The production of hardware products often need be used various diels; So that stamp out satisfactory product, in punching course, drift gets into the punching in the diel; Destroy the labor and materials that add that are positioned on the punching position, the labor and materials that add that this part is struck off are exactly waste material.
Usually waste material can come off through punching automatically, but for those very little punchings, waste material tends to after punching press finishes, be attached in the punching; If things go on like this; Waste material in the diel punching is cumulative, to such an extent as to tied up the stamping space that drift is left in punching for, thereby when the punching press; Waste material touches drift, and reduced the service life of drift.
The utility model content
The utility model technical problem to be solved is that punching in the diel is after the long-term punching press of experience; Can accumulate stampings; Continuing to use in the process of diel; Stampings can damage the problem of drift, and to this problem a kind of device of removing the waste material of diel punching is provided.
The utility model solves the problems of the technologies described above through first kind of technical scheme:
A kind of device of removing the waste material of diel punching is characterized in that this device comprises the removing passage that is communicated with the diel punching.
After the removing passage was set in the diel punching, operating personnel can regularly remove the waste material that is attached in the punching through removing passage, thereby prevented that waste material to a certain degree causing damage to drift the back in accumulation.
The solution that technique scheme is simple and easy to do, and effect gets instant result, as long as through operating personnel's timely removing, drift can not touch with waste material basically.
Should see that present diel often contains a plurality of punchings, remove passage if in each punching, all be equipped with one; Then can increase the complexity of the device of the said a kind of waste material of removing the diel punching of the utility model greatly; And do other diel in case change, to I haven't seen you for ages the quantity or/and the position of punching are changed, at this moment; Just need adjust, waste time and energy removing passage.
For this reason, the utility model provides second kind of technical scheme:
This device also comprises the connection chamber that is positioned under the diel punching, and said removing passage is communicated with punching through connection chamber.
Said this device promptly refers to the said a kind of device (down together) of removing the waste material of diel punching of the utility model; The area of connection chamber should cover the position at all punching places at least; Even if diel is changed like this, operating personnel need not adjust the device of the waste material of removing the diel punching yet.
The utility model also provides the third technical scheme, and this technical scheme is based on those skilled in the art and proposes in the new problem of back discovery that above-mentioned two kinds of technical schemes are tried out, and such problem is:
Though it is fairly simple to remove the step of waste material in the punching; And operating personnel can carry out removing work fully simultaneously in a plurality of punchings, for example brush in a plurality of punchings with hairbrush, and waste material just can drop through removing passage; But the effect of artificial removing waste material is unsatisfactory; The waste material that particle is small often hide with the punching slit in, be difficult to found, and also have certain difficulty with manual method (the for example method of above-mentioned brush) removing by operating personnel.
The third technical scheme that the utility model provided is specifically: said connection chamber is an enclosed construction, and the device of the waste material of said removing diel punching also comprises through removing the air exhauster that passage is communicated with connection chamber.
The mode of the 3rd technical scheme through bleeding in removing passage with induced-draught fan makes the small waste material that is attached in the punching slit fall into through connection chamber and removes passage, and the mode of such removing waste material is desirable; At least when punched scrap is removed in manual work; Because the removing orientation to punched scrap might not be to aim to remove passage (when for example with hairbrush waste material being removed, hairbrush possibly brushed waste material as in the punching slit), the effect of removing waste material is unsatisfactory; And the mode that employing is bled; Waste material is then followed gas flow direction motion, and the gas flow direction is and leads to the direction of removing passage, and the effect of removing waste material is significantly improved.
Certainly, connection chamber should be an enclosed construction, and the flow direction of air only has from the punching to the connection chamber again to removing passage like this.
Description of drawings
Fig. 1 is partial structurtes and the plan structure perspective view that uses the decompressor of these partial structurtes of the device of the said a kind of waste material of removing the diel punching of embodiment;
Fig. 2 is partial structurtes and the side-looking structural representation that uses the decompressor of these partial structurtes of the device of the said a kind of waste material of removing the diel punching of embodiment.
The specific embodiment
Embodiment
See Fig. 2; A kind of decompressor; Be used for the little preceding frame of punching press MP3; This decompressor is provided with a kind of device of removing the waste material of diel punching, comprises upper bolster 6, upper padding plate 7, train wheel bridge 8, stop plate 9, stripper plate 10, lower bolster 11, lower bolster 12, die shoe 16, lower cushion block 13, bottom plate 14 and the joint pin 15 that connects above-mentioned each plate from top to bottom successively, wherein upper padding plate 7, train wheel bridge 8, end when plate 9, stripper plate 10, lower bolster 11 and lower bolster 12 and form moulds.
See Fig. 1; The device of the waste material of said removing diel punching comprises that (present embodiment is a link slot to connection chamber 3; Below replace with link slot), be communicated with the removing passage 4 and the air exhauster (Fig. 1 and Fig. 2 are all not shown) of link slot 3, remove passage 4 one ends and be provided with the air exhauster joint 5 that is communicated with air exhauster.
In order to ensure when air exhauster is opened; Air-flow only flows into the punching on being arranged on lower bolster 11; Through link slot 3, remove passage 4 and finally get into air exhauster, remove passage 4 and be provided with respect to an end that is communicated with air exhauster joint 5 and stop payment screw 2 (available set screw 1 seals), link slot 3 adopts enclosed constructions; Present embodiment is connected the opening of link slot 3 with lower bolster 11, thereby link slot 3 and lower bolster 11 can form the space of a sealing.
When needing to remove the waste material on the mould, operating personnel only need open air exhauster and get final product.
More than show and described the advantage of basic principle, principal character and the utility model of the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; The utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.