CN216680040U

CN216680040U - Forging combined die

Info

Publication number: CN216680040U
Application number: CN202122594779.2U
Authority: CN
Inventors: 王好殿; 郭小明
Original assignee: MGeldbach Shanxi Flange & Fittings Co ltd
Current assignee: MGeldbach Shanxi Flange & Fittings Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-06-07
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses a forging combined die, wherein a concave-shaped forming groove is formed in the top end of a lower die; the upper die is in an inverted convex shape, the step surface of the upper die corresponds to the step surface of the lower die to form a first processing interval corresponding to the size of DN100PN16EN1092-1/01FFSO products, meanwhile, the bulge of the upper die corresponds to the lower central recess of the concave forming groove to form a second processing interval corresponding to the size of 1' 150LBRFTHD products, and the second processing interval is communicated with the first processing interval. The utility model discloses a forging combination die which can utilize waste materials, so that two different forging products, namely DN100PN16EN1092-1/01FFSO and 1' 150LBRFTHD, can be simultaneously forged and processed, thereby reducing the production cost, saving energy and improving the production efficiency.

Description

Forging combined die

Technical Field

The utility model relates to the technical field of forging dies, in particular to a forging combined die.

Background

At present, a groove formed in a lower die of a forging die for forging DN100PN16EN1092-1/01FFSO products is U-shaped, when fillers are placed in the U-shaped groove, a punch touched on the forging die descends, the center of a forged product formed by forging has more waste materials, the central waste materials of the forging die need to be cut off at a later stage to obtain DN100PN16EN1092-1/01FFSO products, and therefore when the existing die forges DN100PN16EN1092-1/01FFSO products, more central waste materials can be generated, and therefore production efficiency and resource waste can be influenced.

Therefore, how to provide a forging combination die which reduces the generation of waste materials and improves the production efficiency is a technical problem which needs to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model provides a forging combination die, which can utilize waste materials, so that two different forging products, namely DN100PN16EN1092-1/01FFSO and 1' 150LB RFTHD, can be simultaneously forged and processed, thereby reducing the production cost, saving energy and improving the production efficiency.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a forging segment die comprising;

the top end of the lower die is provided with a concave-shaped forming groove;

the upper die is inverted in a convex shape, the step surface of the upper die corresponds to the step surface of the concave forming groove to form a first processing interval corresponding to the size of DN100PN16EN1092-1/01FFSO products, meanwhile, the protruding part of the upper die corresponds to the lower recess of the center of the concave forming groove to form a second processing interval corresponding to the size of 1' 150LB RFTHD products, and the second processing interval is communicated with the first processing interval.

Preferably, the top end of the groove wall of the concave-shaped forming groove is provided with a lower die limiting groove, and the lower die limiting groove is matched with one end, far away from the protruding part of the upper die, of the step surface of the upper die.

Through the technical scheme, compared with the prior art, the utility model discloses the combined forging die which can achieve the following technical effects:

the utility model can obtain DN100PN16EN1092-1/01FFSO product and 1 '150 LB RFTHD product at the same time, namely the utility model produces the 1' 150LB RFTHD product from the central waste material when the DN100PN16EN1092-1/01FFSO product is produced in the prior art, and the two products emerge at the same time, therefore, the utility model can reduce the production cost, save the energy and improve the production efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a cross-sectional view of a forging die set of the present invention;

FIG. 2 is a cross-sectional view of a lower die of a forging segmented die according to the present invention;

FIG. 3 is a cross-sectional view of a prior art forging die;

FIG. 4 is a forged product produced by the present invention;

fig. 5 is a forged product produced by a forging die of the prior art.

Wherein, 1, a lower die; 10- "concave" font shaping groove; 2, upper die; 3-a first processing interval; 4-a second processing interval; 5-lower die limiting groove; 6-U-shaped forming grooves; 7-DN100 PN16EN1092-1/01FFSO product; 8-150LB RFTHD product; 9-center scrap.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the utility model discloses a forging combined die, which comprises a die body and a die head, wherein the die head is provided with a die head;

the top end of the lower die 1 is provided with a concave-shaped forming groove 10;

the upper die 2 is an inverted convex die, the step surface of the upper die 2 corresponds to the step surface of the concave die forming groove 10 to form a first processing section 3 corresponding to the size of DN100PN16EN1092-1/01FFSO products 7, meanwhile, the convex part of the upper die 2 (the convex part of the upper die 2 is a punch) corresponds to the lower center of the concave die forming groove 10 to form a second processing section 4 corresponding to the size of 1' 150LB RFTHD products 8, and the second processing section 4 is communicated with the first processing section 3.

The lower die 1 is provided with the concave-shaped forming groove, the upper die 2 is inverted and convex-shaped, so that the utility model can form a first processing section 3 and a second processing section 4 which are communicated with each other, and the first processing section 3 corresponds to the DN100PN16EN1092-1/01FFSO product 7 in size, and the second processing section 4 corresponds to the 1 ' 150LB RFTHD product 8 in size, so that the utility model can simultaneously obtain the DN100PN16EN1092-1/01FFSO product 7 and the 1 ' 150LB RFTHD product 8, namely the utility model produces the 1 ' 150LB RFTHD product 8 from the central waste material when producing the DN100PN16EN1092-1/01FFSO product 7 in the prior art, and the two products are produced simultaneously, so that the utility model can reduce the production cost, save energy and improve the production efficiency.

In order to further optimize the technical scheme, the top end of the groove wall of the concave-shaped forming groove 10 is provided with a lower die limiting groove 5, and the lower die limiting groove 5 is matched with one end, away from the upper die 2, of the step surface of the upper die 2.

By adopting the technical scheme, the utility model has the beneficial effects that: the lower die limiting groove 5 can position the upper die 2 at a certain height, so that the forging accuracy of the utility model can be improved.

Example 1:

referring to fig. 1-2 and 4, the present invention provides a forging die set, which works according to the following principle:

the lower die 1 is provided with a concave forming groove, and raw materials are filled in the concave forming groove 10;

then, the upper die 2 is driven to descend by a driving mechanism (in the prior art) to impact the raw materials in the concave forming groove 10 until the lower die limiting groove 5 and one end, far away from the upper die 2, of the step surface of the upper die 2 abut against the lower die limiting groove 5, at the moment, DN100PN16EN1092-1/01FFSO products 7 are formed in the first processing interval 3, and 1' 150LB RFTHD products 8 are formed in the second processing interval 4;

after forging, the upper die 2 is driven to ascend through a driving mechanism, and DN100PN16EN1092-1/01FFSO products 7 and 1' 150LB RFTHD products 8 which are connected together are taken out from the concave-shaped forming groove 10;

finally, DN100PN16EN1092-1/01FFSO product 7 and 1 '150 LB RFTHD product 8 are separated, so that independent DN100PN16EN1092-1/01FFSO product 7 and 1' 150LB RFTHD product 8 can be obtained at the same time.

As shown in FIGS. 3 and 5, the lower die of the forging die of the prior art is provided with a U-shaped forming groove 6, so that the forged product produced by the forging die of the prior art has DN100PN16EN1092-1/01FFSO product 7 and central waste 9 connected with DN100PN16EN1092-1/01FFSO product 7.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed in the embodiment corresponds to the method disclosed in the embodiment, so that the description is simple, and the relevant points can be referred to the description of the method part.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A forging segment die, comprising;

the die comprises a lower die (1), wherein a concave-shaped forming groove (10) is formed in the top end of the lower die (1);

the upper die (2) is inverted in a convex shape, the step surface of the upper die (2) corresponds to the step surface of the concave-shaped forming groove (10) to form a first processing section (3) corresponding to the size of DN100PN16EN1092-1/01FFSO products (7), meanwhile, the bulge of the upper die (2) corresponds to the central lower recess of the concave-shaped forming groove (10) to form a second processing section (4) corresponding to the size of 1' 150 RFLB THD products (8), and the second processing section (4) is communicated with the first processing section (3).

2. The combined forging die as claimed in claim 1, wherein a lower die limiting groove (5) is formed at the top end of the groove wall of the concave forming groove (10), and the lower die limiting groove (5) is matched with one end of the step surface of the upper die (2) far away from the protruding part of the upper die (2).