CN211071441U

CN211071441U - Blanking die

Info

Publication number: CN211071441U
Application number: CN201921783727.6U
Authority: CN
Inventors: 李春光
Original assignee: Foshan Samyo Auto Parts Manufacture Co ltd
Current assignee: Foshan Samyo Auto Parts Manufacture Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-07-24
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a blanking die, which comprises an upper base plate and a lower base plate, wherein the bottom side of the upper base plate is provided with a female die mounting plate, the bottom side of the female die mounting plate is provided with a female die insert, the top side of the lower base plate is provided with a male die mounting plate, the top side of the male die mounting plate is provided with a male die insert, the top side of the lower base plate is provided with a plurality of guide pillars, the bottom side of the upper base plate is provided with a plurality of bushings, all the guide pillars are inserted into all the bushings one by one, the outer side surface of the male die insert comprises an outer, second molding surface, arc surface, first molding surface are the obtuse angle setting with second molding surface, are provided with a plurality of recess on the arc surface, and the die insert just is interior molding surface to the medial surface of outer molding surface, the mutual adaptation of shape of outer molding surface and interior molding surface, the utility model discloses when guaranteeing flitch processingquality, can not improve manufacturing cost.

Description

Blanking die

Technical Field

The utility model relates to a mould especially relates to a blanking die.

Background

Traditional blanking die processes the flitch, makes required material separate from the flitch, and the stress of corner in the product is comparatively concentrated, and the corner of product ftractures easily when the product is made, and traditional method makes the fillet of corner increase, but the material is more, has improved manufacturing cost, has reduced economic benefits.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a blanking die can improve the quality of preparing the product.

The utility model provides a solution of its technical problem is: a blanking die comprises an upper base plate and a lower base plate positioned below the upper base plate, wherein a female die mounting plate is arranged on the bottom side of the upper base plate, female die inserts are arranged on the bottom side of the female die mounting plate, a male die mounting plate is arranged on the top side of the lower base plate, male die inserts are arranged on the top side of the male die mounting plate, a plurality of guide pillars are arranged on the top side of the lower base plate, a plurality of bushings are arranged on the bottom side of the upper base plate, all the guide pillars are inserted into all the bushings one by one, the outer side surface of each male die insert comprises an outer molding surface, the outer molding surface comprises a first molding surface, a second molding surface and an arc surface connected between the first molding surface and the second molding surface, the first molding surface and the second molding surface are arranged in an obtuse angle, the opening of the arc surface is outward, and a plurality, the inner side face, facing the outer molding face, of the female die insert is an inner molding face, and the outer molding face and the inner molding face are matched in shape.

According to the utility model discloses blanking die has following beneficial effect at least: the material plate machining device comprises an upper base plate, a lower base plate, a die mounting plate, a guide post, a male die insert and a female die insert, wherein the die mounting plate of the upper base plate is provided with the female die insert, the male die insert is arranged on the male die mounting plate of the lower base plate, the guide post on the lower base plate is inserted into a bushing on the upper base plate and can limit the movement of the upper base plate and the lower base plate approaching to or away from each other, the outer molding surface of the male die insert comprises a first molding surface and a second molding surface, the first molding surface and the second molding surface are arranged in an obtuse angle to form a corner, the corner is an arc surface, a plurality of grooves are formed in the arc surface, the female die insert is opposite to the inner molding surface of the outer molding surface and mutually adapts to the shape of the female molding surface, when the upper base plate and the lower.

According to some embodiments of the invention, the groove is an arc-shaped structure.

According to some embodiments of the invention, the recess is provided with two.

According to some embodiments of the utility model, the die mounting panel passes through the fix with screw on the upper plate.

According to some embodiments of the utility model, be provided with the first screw of a plurality of and first through-hole on the die insert.

According to some embodiments of the invention, the male die mounting plate is fixed to the lower base plate by screws.

According to some embodiments of the present invention, the male die insert is provided with a plurality of second screw holes and second through holes.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a schematic front view of the blanking die of the present invention;

FIG. 2 is a schematic top view of the male die insert of the present invention;

fig. 3 is a schematic view of the structure of the die insert in a top view.

In the drawings: 100-upper base plate, 110-die mounting plate, 120-die insert, 121-groove, 122-first screw hole, 123-first through hole, 130-guide pillar, 200-lower base plate, 210-punch mounting plate, 220-punch insert, 221-second screw hole, 222-second through hole and 230-bushing.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1, 2 and 3, a blanking die comprises an upper base plate 100 and a lower base plate 200 located below the upper base plate 100, wherein a die mounting plate 110 is disposed on the bottom side of the upper base plate 100, a die insert 120 is disposed on the bottom side of the die mounting plate 110, a punch mounting plate 210 is disposed on the top side of the lower base plate 200, a punch insert 220 is disposed on the top side of the punch mounting plate 210, a plurality of guide pillars 130 are disposed on the top side of the lower base plate 200, a plurality of bushings 230 are disposed on the bottom side of the upper base plate 100, all the guide pillars 130 are inserted into all the bushings 230 one by one, the outer side surface of the punch 220 comprises an outer molding surface, the outer molding surface comprises a first molding surface, a second molding surface and an arc surface connected between the first molding surface and the second molding surface, and the first molding surface and the second molding surface are arranged at an obtuse angle, the opening of the arc surface is outward, a plurality of grooves 121 are formed in the arc surface, the die insert 120 is opposite to the inner side surface of the outer molding surface, the inner molding surface is an inner molding surface, and the outer molding surface and the inner molding surface are matched in shape.

From the above, the die insert 120 is disposed on the die mounting plate 110 of the upper base plate 100, the die insert 220 is disposed on the die mounting plate 210 of the lower base plate 200, the guide post 130 on the lower base plate 200 is inserted into the bushing 230 on the upper base plate 100, and can limit the movement of the upper base plate 100 and the lower base plate 200 toward or away from each other, wherein the outer molding surface of the die insert 220 includes a first molding surface and a second molding surface, the first molding surface and the second molding surface are arranged at an obtuse angle to form a corner, the corner is an arc surface, and a plurality of grooves 121 are disposed on the arc surface, the inner molding surface of the die insert 120 facing the outer molding surface is adapted to the shape of the inner molding surface, and when the upper base plate 100 and the lower base plate 200 are assembled to process a flitch, an avoiding position is formed by the flitch flowing, so that the flitch does not crack in the drawing process, and while the processing quality of the, the production cost is not increased.

In some embodiments, the groove 121 is an arc-shaped structure. Easier to process and may result in better flow properties of the flitch.

In some embodiments, there are two grooves 121. The flitch is made to flow to have a sufficient avoiding position.

In some embodiments, the die mounting plate 110 is fixed to the upper base plate 100 by screws, the die insert 120 is provided with a plurality of first screw holes 122 and first through holes 123, the punch mounting plate 210 is fixed to the lower base plate 200 by screws, and the punch insert 220 is provided with a plurality of second screw holes 221 and second through holes 222. The die mounting plate 110 is detachably connected with the upper base plate 100 and the die insert 120, a screw can pass through the first screw hole 122 to fasten the die insert 120 on the die mounting plate 110, a pin can be driven into the first through hole 123 to further fasten the die mounting plate, similarly, the punch mounting plate 210 is detachably connected with the lower base plate 200 and the punch insert 220, a screw can pass through the second screw hole 221 to fasten the punch insert 220 on the punch mounting plate 210, and a pin can be driven into the second through hole 222 to further fasten the punch insert.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. A blanking die is characterized in that: the die structure comprises an upper base plate (100) and a lower base plate (200) positioned below the upper base plate (100), wherein a female die mounting plate (110) is arranged on the bottom side of the upper base plate (100), a female die insert (120) is arranged on the bottom side of the female die mounting plate (110), a male die mounting plate (210) is arranged on the top side of the lower base plate (200), a male die insert (220) is arranged on the top side of the male die mounting plate (210), a plurality of guide pillars (130) are arranged on the top side of the lower base plate (200), a plurality of bushings (230) are arranged on the bottom side of the upper base plate (100), all the guide pillars (130) are inserted into all the bushings (230) in a one-to-one manner, the outer side surface of the male die insert (220) comprises an outer molding surface, and the outer molding surface comprises a first molding surface, a second molding, the first molding surface and the second molding surface are arranged in an obtuse angle mode, the opening of the arc surface is outward, a plurality of grooves (121) are formed in the arc surface, the die insert (120) is opposite to the inner side face of the outer molding surface, the inner side face of the outer molding surface is an inner molding surface, and the outer molding surface and the inner molding surface are matched in shape.

2. A blanking die as claimed in claim 1, wherein: the groove (121) is of an arc-shaped structure.

3. A blanking die as claimed in claim 2, wherein: two grooves (121) are arranged.

4. A blanking die as claimed in claim 1, wherein: the female die mounting plate (110) is fixed on the upper base plate (100) through screws.

5. A blanking die as claimed in claim 1, wherein: the die insert (120) is provided with a plurality of first screw holes (122) and first through holes (123).

6. A blanking die as claimed in claim 1, wherein: the male die mounting plate (210) is fixed on the lower base plate (200) through screws.

7. A blanking die as claimed in claim 1, wherein: the male die insert (220) is provided with a plurality of second screw holes (221) and second through holes (222).