Background technology
In fact, all sheet material punching and shearing dies all are to finalize the design according to the requirement of sheet material products structure for making.So the mould kind is very various, unnecessaryly described in detail one by one at this.But comprise other similarly mould of " hollow " sheet material products structure with regard to its sheet material products for " inside and outside circle hollow " or " round outside but spuare inside hollow " or " square-outside and round-inside hollow ", prior art all is to adopt that it is made is two molds, respectively or successively be loaded on punching and shearing machine and finish with twice punching operation.Therefore, be not only and cause labour cost high, and serious waste the suitable energy, in addition the quality problems of its accuracy, the uniformity are also undesirable.
The utility model is for the deficiency of above-mentioned existence, and purpose provides a kind of novel structure science with the disposable punching and shearing die that is applied to the sheet material punching and shearing machine that the hollow product punching of sheet material is finished.
The utility model is for realizing above-mentioned purpose.The technical solution that adopts is a kind of punching and shearing die that is applied to the sheet material punching and shearing machine, it is characterized in that cope match-plate pattern is arranged, lower bolster and base plate, the relevant position of holding below cope match-plate pattern is respectively arranged with vertical punching cutter, the relevant position of holding below lower bolster is respectively arranged with vertical hollow punching cutter, aerial template is provided with the space body that wears of the vertical punching cutter of cope match-plate pattern in hollow punching cutter, and the relevant position of holding on base plate is respectively equipped with the corresponding bottomless space body of vertical punching cutter of holding below cope match-plate pattern.
As preferential improvement, described a kind of punching and shearing die that is applied to the sheet material punching and shearing machine, it is characterized in that below the cope match-plate pattern about end vertical slide guide post is arranged.
As advantageous embodiment, described a kind of punching and shearing die that is applied to the sheet material punching and shearing machine, it is characterized in that above the base plate about end the slide guide block set arranged.
As advantageous embodiment, described a kind of punching and shearing die that is applied to the sheet material punching and shearing machine is characterized in that vertical punching cutter is inside and outside circle concave or interior side body outer concave or inside and outside ellipsoid concave or inside and outside cuboid concave or inside and outside eye Vitrinite-like Macerals concave.
As advantageous embodiment, described a kind of punching and shearing die that is applied to the sheet material punching and shearing machine is characterized in that hollow punching cutter is inside and outside circle hollow or interior side body outer hollow or inside and outside ellipsoid hollow or inside and outside cuboid hollow or inside and outside eye Vitrinite-like Macerals hollow.
As advantageous embodiment, described a kind of punching and shearing die that is applied to the sheet material punching and shearing machine is characterized in that end is connected with a frame structure below the base plate.
Characteristics of the present utility model are that cope match-plate pattern, lower bolster and base plate intussusception are combined into one to use.To realize that disposable hollow sheet material products punching with any planform finishes, it is high and both saved labour cost and saved the energy to have punching efficient, moreover also relative ideal of the quality of its accuracy, the uniformity.
The utility model is further described by reference to the accompanying drawings:
The specific embodiment
Shown in Figure 1, wherein: cope match-plate pattern 1, lower bolster 2, base plate 3, below cope match-plate pattern 1 about the end have vertical slide guide post 4,5,6,7, the relevant position of below cope match-plate pattern 1, holding to be respectively arranged with vertical inside and outside circle concave punching cutter.The relevant position of holding below lower bolster 2 is respectively arranged with vertical inside and outside circle hollow punching cutter, and aerial template is provided with the cover perforation of the vertical punching cutter of cope match-plate pattern in the inner circle of inside and outside circle hollow punching cutter.End is provided with the slide guide block set 8,9,10,11 of inner circle hollow about on base plate 3, the relevant position of holding on base plate 3 is respectively arranged with the corresponding inner circle hollow of end is vertical below cope match-plate pattern 1 inside and outside circle concave punching cutter without bottom outlet, and end is connected with a frame structure 12 below base plate 3.
Shown in Figure 2, wherein have: the frame structure 12 that cope match-plate pattern 1, lower bolster 2, base plate 3, base plate 3 are held below.