CN217251977U

CN217251977U - Trimming die for special-shaped hot end

Info

Publication number: CN217251977U
Application number: CN202123216884.9U
Authority: CN
Inventors: 胡勇; 许海伟; 徐海洋
Original assignee: Aichiwei Auto Parts Yancheng Co ltd
Current assignee: Aichiwei Auto Parts Yancheng Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-08-23
Anticipated expiration: 2032-04-20

Abstract

The utility model relates to the technical field of accessory devices for processing workpieces, in particular to a trimming die for a special-shaped hot end, which adopts a vertical cutter to greatly reduce the appearance of step surfaces and reduce the manufacturing cost; comprises an upper die and a lower die which are matched with each other; the upper die comprises an upper die base, an upper stripping plate, an upper base plate, an upper clamping plate, an upper stop baffle, an upper die insert, an upper die punch, an inner guide pillar and an outer guide sleeve, wherein the outer guide sleeve is fixed on the back of the upper die base through screws, the upper base plate and the upper clamping plate are fixed on the upper die base through screws, the upper die punch and the upper die insert are fixed on the upper clamping plate, the upper die punch and the upper die insert penetrate through the upper stop baffle and the upper stripping plate, a positioning block is fixed on the upper die insert, the upper stripping plate is guided to the right direction through the inner guide pillar of the upper clamping plate, and the upper die punch and the upper clamping plate are fixed at the positions through equal-height screws.

Description

Trimming die to dysmorphism hot junction

Technical Field

The utility model relates to a technical field of work piece processing auxiliary device especially relates to a cut off die to special-shaped hot junction.

Background

In the prior art, a multi-section beveler is adopted for side punching, steps are easily caused on the sections of two adjacent knife edges by the multi-section side punching, and the manufacturing cost of the beveler is relatively high.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a to the cut off die in dysmorphism hot junction adopts perpendicular cutter, the appearance of greatly reduced step face, reduces the cost of manufacture.

The utility model relates to a trimming die for special-shaped hot ends, which comprises an upper die and a lower die which are matched with each other;

the upper die comprises an upper die base, an upper stripper plate, an upper base plate, an upper clamping plate, an upper stop baffle, an upper die insert, an upper die punch, an inner guide pillar and an outer guide sleeve, wherein the outer guide sleeve is fixed on the back of the upper die base through screws;

the lower die comprises a lower die plate, a lower backing plate, a lower die base, a lower die knife edge, a lower die guide post base and an outer guide post, the lower die knife edge is inlaid on the lower die plate, the side face of the lower die plate is used for positioning a product through profiling, the die moves downwards to shear the whole side face of the product, the lower die base upwards fixes the lower die plate and the lower backing plate through screws from the back face, the lower die guide post base is fixed on the lower die base and is in sliding fit with the inner guide post, and the outer guide post is fixed on the lower die base and is in sliding fit with the outer guide post.

Furthermore, the number of the inner guide posts is four.

Furthermore, the outer guide sleeve and the outer guide pillar are two groups.

Compared with the prior art, the beneficial effects of the utility model are that: after the whole die assembly is completed, the die is installed on a punching machine, a product is placed on a lower die plate, the punching machine is started, the punching machine drives an upper die to move downwards, an upper stripper plate presses the product placed on the lower die plate, and an upper die punch fixed on an upper clamping plate moves downwards, so that the upper die punch and a lower die knife edge do shearing motion on the product, and the whole edge of the product is machined.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a structural view of an upper mold;

FIG. 3 is a structural view of the lower mold;

FIG. 4 is a schematic view of the upper die punch, product and lower die plate;

in the drawings, the reference numbers: 1. an upper die holder; 2. an upper base plate; 3. an upper splint; 4. an upper stop baffle; 5. an upper die insert; 6. an upper die punch; 7. an inner guide post; 8. an outer guide sleeve; 9. positioning blocks; 10. a lower template; 11. a lower base plate; 12. a lower die holder; 13. a lower die blade; 14. a lower die guide post seat; 15. an outer guide post; 16. an upper stripping plate; 17. and (5) producing the product.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the trimming die for the special-shaped hot end of the present invention comprises an upper die and a lower die which are matched with each other;

the upper die comprises an upper die base 1, an upper stripping plate 16, an upper padding plate 2, an upper clamping plate 3, an upper stop baffle 4, an upper die insert 5, an upper die punch 6, an inner guide pillar 7 and an outer guide sleeve 8, wherein the outer guide sleeve 8 is fixed on the back of the upper die base 1 through screws, the upper padding plate 2 and the upper clamping plate 3 are fixed on the upper die base 1 through screws, the upper die punch 6 and the upper die insert 5 are fixed on the upper clamping plate 3, the upper die punch 6 and the upper die insert 5 penetrate through the upper stop baffle 4 and the upper stripping plate 16, a positioning block 9 is fixed on the upper die insert 5, the upper stripping plate 16 is aligned through the inner guide pillar 7 of the upper clamping plate 3, and the upper stripping plate 3 and the upper clamping plate are fixed in position through equal-height screws;

the lower die comprises a lower die plate 10, a lower backing plate 11, a lower die base 12, a lower die knife edge 13, a lower die guide post base 14 and an outer guide post 15, wherein the lower die knife edge 13 is embedded on the lower die plate 10, the side surface of the lower die plate 10 is used for positioning a product through profiling, the die runs downwards to cut the whole side surface of the product, the lower die base 12 fixes the lower die plate 10 and the lower backing plate 11 upwards by screws from the back surface, the lower die guide post base 14 is fixed on the lower die base 12 and is in sliding fit with the inner guide post 7, and the outer guide post 15 is fixed on the lower die base 12 and is in sliding fit with the outer guide sleeve 8.

As a preferable solution of the above embodiment, the number of the inner guide pillars 7 is four.

As a preferable solution of the above embodiment, the outer guide sleeve 8 and the outer guide post 15 are both two sets.

The utility model discloses a trimming die to special-shaped hot junction, it is at the during operation, and whole mould assemblage accomplishes the back, installs the mould on the punching machine, places the product at lower bolster 10, starts the punch press, and the punch press drives mould downstream, goes up stripper 16 and pushes down the product 17 of putting on lower bolster 10, and the last mould drift 6 of fixing on punch holder 3 moves down simultaneously for it is shearing motion to the product to go up mould drift 6 and lower mould edge of a knife 13, accomplishes the processing on 17 whole limits of product.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A trimming die for a special-shaped hot end is characterized by comprising an upper die and a lower die which are matched with each other;

the upper die comprises an upper die base (1), an upper stripping plate (16), an upper base plate (2), an upper clamping plate (3), an upper stop baffle (4), an upper die insert (5), an upper die punch (6), an inner guide pillar (7) and an outer guide sleeve (8), wherein the outer guide sleeve (8) is fixed on the back of the upper die base (1) through screws, the upper base plate (2) and the upper clamping plate (3) are fixed on the upper die base (1) through screws, the upper die punch (6) and the upper die insert (5) are fixed on the upper clamping plate (3), the upper die punch (6) and the upper die insert (5) penetrate through the upper stop baffle (4) and the upper stripping plate, a positioning block (9) is fixed on the upper die insert (5), the upper stripping plate is guided in the positive direction through the inner guide pillar (7) of the upper clamping plate (3), and the upper stripping plate and the upper clamping plate (3) and is fixed at the position through screws with the same height;

the lower die comprises a lower die plate (10), a lower cushion plate (11), a lower die base (12), a lower die knife edge (13), a lower die guide pillar base (14) and an outer guide pillar (15), the lower die knife edge (13) is inlaid on the lower die plate (10), the side face of the lower die plate (10) is used for positioning a product through profiling, the lower die base (12) upwards fixes the lower die plate (10) and the lower cushion plate (11) through screws from the back face, the lower die guide pillar base (14) is fixed on the lower die base (12) and is in sliding fit with the inner guide pillar (7), and the outer guide pillar (15) is fixed on the lower die base (12) and is in sliding fit with the outer guide sleeve (8).

2. The trimming die for the special-shaped hot end as claimed in claim 1, wherein the number of the inner guide pillars (7) is four.

3. The trimming die for the special-shaped hot end as claimed in claim 2, characterized in that the outer guide sleeve (8) and the outer guide pillar (15) are in two groups.