CN102806265A

CN102806265A - Punch die

Info

Publication number: CN102806265A
Application number: CN2012102974841A
Authority: CN
Inventors: 程斌; 李国柱; 杨卫权
Original assignee: Zhuhai Gree Daikin Precision Mold Co Ltd
Current assignee: Zhuhai Gree Daikin Precision Mold Co Ltd
Priority date: 2012-08-20
Filing date: 2012-08-20
Publication date: 2012-12-05
Anticipated expiration: 2032-08-20
Also published as: CN102806265B

Abstract

The invention discloses a punch die which comprises a punch, a female die and a lower die holder. The female die is mounted on the lower die holder, a plurality of lower scrap cutters are arranged on the lower die holder along the periphery of the female die at intervals, a first blade is arranged at the upper end of each lower scrap cutter, upper scrap cutters which correspond to the lower scrap cutters one by one are arranged on the punch, second blades matched with the first blades are arranged at lower ends of the upper scrap cutters, and each dropping hole is arranged on the lower die holder and positioned between the corresponding two adjacent lower scrap cutters. A scrap is cut by the lower scrap cutters and the upper scrap cutters, the sizes of cut scrap pieces are small, and the cut scrap pieces are easy to collect via the dropping holes on the lower die holder, so that the scrap pieces drop down one after another when being cut separately, and are prevented from being accumulated. Accordingly, scrap discharge efficiency is unaffected, and continuous production can be realized. Besides, the punch die is safe, and potential safety hazards caused by manual operation are avoided.

Description

Die cutting die

Technical field

The present invention relates to mould, particularly relate to and be used for the fall die cutting die of waste material of periphery.

Background technology

At present, the die-cut type mould of panel beating is in the production of reality, and the waste material after the die-cut completion all is that monoblock directly is deposited in above the die holder, carries out the cleaning of waste material after when the waste material thickness of stacking acquires a certain degree, need suspending punch press again.There is following shortcoming in it: (1) mould after being deposited in waste material on the die holder and probably having tens to tens, just needs to shut down get waste material in the production of reality, after will punch press being shut down when getting waste material, could clear away waste, and production efficiency is low; When (2) labor cleaning is deposited in the waste material on the die holder, in the palpus hand progressive die, there is very big potential safety hazard.

To sum up, die-cut type of mould of panel beating because the cleaning of waste material design is advanced inadequately, causes under the production efficiency in the production of reality, and has very big potential safety hazard.

Summary of the invention

To above-mentioned prior art present situation, technical problem to be solved by this invention is, the die cutting die of the automatic clear away waste of a kind of ability is provided, and to enhance productivity, avoids the potential safety hazard that produces because of manual operations.

The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of die cutting die; Comprise drift, die and die shoe; Die is installed on the die shoe, in said die shoe upper edge said die circumferentially be arranged at intervals with a plurality of down scrap cutters, be provided with first blade in the upper end of this time scrap cutter; Said drift is provided with said scrap cutter down and goes up one to one scrap cutter; The lower end that should go up scrap cutter has second blade that matches with said first blade, and adjacent two said said die shoes between the scrap cutter down are provided with material-dropping hole.

Among embodiment, said scrap cutter down has horizontally disposed first surface and the second surface that vertically is provided with therein, and this first surface intersects with this second surface and forms said first blade, and the outstanding said material-dropping hole edge of said second surface.

Among embodiment, said scrap cutter down also has the 3rd surface therein, and an end on the 3rd surface is connected with the end away from said second surface of said first surface, and the other end is downward-sloping.

Among embodiment, said the 3rd surface is 30～60 degree with the angle of horizontal plane therein.

Among embodiment, said scrap cutter down also has the 4th surface of the vertical setting that is positioned at said second surface below therein, and the 4th surface concaves with respect to said second surface.

Among embodiment, the said scrap cutter of going up has the 5th surface that is obliquely installed and the 6th surface that vertically is provided with therein, and the 5th surface is intersected with the 6th surface and formed said second blade.

Among embodiment, the gap between said the 6th surface and the said second surface is that 5%～9% material is thick therein.

Therein among embodiment, said die cutting die also comprises the bottom plate that is arranged on said die shoe below and is placed on the one or more waste material boxes on this bottom plate, and the opening of this waste material box is relative with said material-dropping hole.

Among embodiment, said waste material box is a drawer structure therein.

Therein among embodiment; Said die cutting die also comprises the jittering device that goes out the Inbound both sides that is arranged on said waste material box; This jittering device comprises stock guide, guide pillar and spring, and said guide pillar vertically is provided with and is installed in movably on the said bottom plate, and said spring housing is contained on this guide pillar; Said stock guide comprises horizontally disposed transverse slat and the swash plate that is obliquely installed; This transverse slat is connected with the upper end of said guide pillar, and the high-end and said transverse slat of this swash plate is connected, and the low side of this swash plate stretches to the opening of said waste material box.

Compared with prior art; Die cutting die provided by the present invention owing to upwards be arranged at intervals with down scrap cutter the week of die, and drift be provided with match with following scrap cutter on scrap cutter; Through scrap cutter and last scrap cutter carry out cutting with waste material down; Waste material profile after the cutting diminishes, and collects through the material-dropping hole that is arranged on the die shoe easily, thereby realizes that waste material cuts a slice and fall a slice; Avoid the accumulation of waste material and influence the efficient of waste discharge material, thereby can realize that hundreds of, thousands of produce continuously; And, collect waste material automatically, safety is avoided the potential safety hazard that produces because of manual operations.

Description of drawings

Fig. 1 is the front view of the die cutting die among one of them embodiment of the present invention;

Fig. 2 is the vertical view of die cutting die shown in Fig. 1;

Fig. 3 is the vertical view of the following scrap cutter of die cutting die described in Fig. 1;

Fig. 4 is the cutaway view along A-A line among Fig. 3;

Fig. 5 is the structural representation of the last scrap cutter of die cutting die described in Fig. 1.

More than each figure in, 10-drift, the last scrap cutter of 11-, 11a-the 5th surface, 11b-the 6th surface, 20-die; Scrap cutter under the 30-, 31-first surface, 32-second surface, 33-the 3rd surface, 34-the 4th surface, 35-screw via hole; The 36-pin-and-hole, 40-die shoe, 41-material-dropping hole, 50-parallels, 60-bottom plate, 70-waste material box; The 80-jittering device, 81-stock guide, 82-guide pillar, 83-spring, 90-waste material.

The specific embodiment

Below with reference to accompanying drawing and combine embodiment that the present invention is elaborated.Need to prove, under the situation of not conflicting, below characteristic among each embodiment and the embodiment can make up each other.

Referring to Fig. 1 and Fig. 2; Die cutting die among one of them embodiment of the present invention comprises drift 10, die 20, die shoe 40 and a plurality of scrap cutter 30 down, and wherein, die 20 is installed on the die shoe 40; Said die 20 circumferentially is arranged at intervals with a plurality of down scrap cutters 30 in die shoe 40 upper edges; The upper end of this time scrap cutter 30 is provided with first blade, drift 10 one-body molded have with following scrap cutter 30 go up scrap cutter 11 one to one, lower end of scrap cutter 11 has second blade on this; In the matched moulds process, second blade cooperates with first blade and cuts.And the said die shoe 40 between adjacent two following scrap cutters 30 is provided with material-dropping hole 41.Waste material 90 is through scrap cutter 30 and last scrap cutter 11 carry out cutting down; Waste material profile after the cutting diminishes; Collect through the material-dropping hole 41 that is arranged on the die shoe 40 easily; Thereby realize that waste material cuts a slice and fall a slice, avoid the accumulation of waste material and influence the efficient of waste discharge material, thereby can realize that hundreds of, thousands of produce continuously.

Like Fig. 3 and shown in Figure 4; Following scrap cutter 30 has horizontally disposed first surface 31 and the second surface 32 that vertically is provided with; This first surface 31 intersects said first blade of formation with this second surface 32, and second surface 32 outstanding said material-dropping hole 41 edges, prevents that waste material is stuck on the die shoe.Preferably, the end that said scrap cutter 30 down also has 33, the three surfaces 33, the 3rd surface that are used for discharging is connected with the end away from said second surface 32 of said first surface 31, and the other end is downward-sloping.Further preferred, said the 3rd surface 33 is 30～60 degree with the angle of horizontal plane.Guide effect is played on the 3rd surface 33, and cut waste material slips in the material-dropping hole 41 through the 3rd surface 33.Preferably, 34, the four surfaces 34, the 4th surface that said down scrap cutter 30 also has the vertical setting that is positioned at said second surface 32 belows concave with respect to said second surface 32, so that blanking.Because down scrap cutter 30 receives the effect of side force, therefore two screw via holes 35 are set on the scrap cutter 30 down and fix, or sink in the die holder with two pin-and-holes 36.

As shown in Figure 5, the said scrap cutter 11 of going up has the 5th surperficial 11a that is obliquely installed and the 6th surperficial 11b that vertically is provided with, and the 5th surperficial 11a and the 6th surperficial 11b intersect said second blade of formation.Preferably, the gap between the said the 6th surperficial 11b and the said second surface 32 is that 5%～9% material is thick.

Preferably, as shown in Figure 2, said die cutting die also comprises parallels 50, the bottom plate 60 that is arranged on said die shoe 40 belows and is placed on the one or more waste material boxes 70 on this bottom plate 60, and the opening of this waste material box 70 is relative with said material-dropping hole 41.Collect waste material through waste material box 70.Preferably, said waste material box 70 is a drawer structure.

Preferably; As shown in Figure 2, said die cutting die also comprises the jittering device that goes out the Inbound both sides 80 that is arranged on said waste material box 70, and this jittering device 80 comprises stock guide 81, guide pillar 82 and spring 83; Said guide pillar 82 vertically is provided with and is installed in movably on the said bottom plate 60; Said spring 83 is sleeved on this guide pillar 82, and said stock guide 81 comprises horizontally disposed transverse slat and the swash plate that is obliquely installed, and this transverse slat is connected with the upper end of said guide pillar 82; High-end and the said transverse slat of this swash plate is connected, and the low side of this swash plate stretches to the opening of said waste material box 70.

The above embodiment has only expressed several kinds of embodiments of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with accompanying claims.

Claims

1. die cutting die; Comprise drift, die and die shoe, die is installed on the die shoe, it is characterized in that; Said die circumferentially is arranged at intervals with a plurality of down scrap cutters in said die shoe upper edge; Be provided with first blade in the upper end of this time scrap cutter, said drift is provided with said scrap cutter down and goes up one to one scrap cutter, and lower end of scrap cutter has second blade that matches with said first blade on this; And adjacent two said said die shoes between the scrap cutter down are provided with material-dropping hole.

2. die cutting die according to claim 1; It is characterized in that; The second surface that said scrap cutter down has horizontally disposed first surface and vertically is provided with, this first surface intersects said first blade of formation with this second surface, and the outstanding said material-dropping hole edge of said second surface.

3. the mould of said first blade of die-cut formation according to claim 2; It is characterized in that; Said scrap cutter down also has the 3rd surface, and an end on the 3rd surface is connected with the end away from said second surface of said first surface, and the other end is downward-sloping.

4. the mould of said first blade of die-cut formation according to claim 2 is characterized in that, said the 3rd surface is 30～60 degree with the angle of horizontal plane.

5. the mould of said first blade of die-cut formation according to claim 2 is characterized in that, said scrap cutter down also has the 4th surface of the vertical setting that is positioned at said second surface below, and the 4th surface concaves with respect to said second surface.

6. the mould of said first blade of die-cut formation according to claim 2; It is characterized in that; The said scrap cutter of going up has the 5th surface that is obliquely installed and the 6th surface that vertically is provided with, and the 5th surface forms said second blade with the 6th surperficial intersecting.

7. die cutting die according to claim 6 is characterized in that, the gap between said the 6th surface and the said second surface is that 5%～9% material is thick.

8. according to any described die cutting die in the claim 1 to 7; It is characterized in that; Said die cutting die also comprises the bottom plate that is arranged on said die shoe below and is placed on the one or more waste material boxes on this bottom plate, and the opening of this waste material box is relative with said material-dropping hole.

9. die cutting die according to claim 8 is characterized in that, said waste material box is a drawer structure.

10. die cutting die according to claim 9; It is characterized in that said die cutting die also comprises the jittering device that goes out the Inbound both sides that is arranged on said waste material box, this jittering device comprises stock guide, guide pillar and spring; Said guide pillar vertically is provided with and is installed in movably on the said bottom plate; Said spring housing is contained on this guide pillar, and said stock guide comprises horizontally disposed transverse slat and the swash plate that is obliquely installed, and this transverse slat is connected with the upper end of said guide pillar; High-end and the said transverse slat of this swash plate is connected, and the low side of this swash plate stretches to the opening of said waste material box.