CN221133830U - Stamping device convenient to stamping workpiece drawing of patterns - Google Patents

Abstract

The utility model discloses a stamping device convenient for demolding of stamping parts, which relates to the field of stamping dies and comprises a panel and a bottom plate, wherein the panel and the bottom plate are respectively arranged on an external stamping machine, a stamping plate is arranged on the panel, a lower die core is arranged right below the stamping plate, the lower die core is slidably arranged on a die core seat plate, the lower die core comprises a sliding part and a fixing part, the fixing plate is arranged below the die core seat plate, the fixing part is arranged on the fixing plate, a base plate is arranged below the fixing plate, a stand column is arranged below the base plate, the stand column is fixedly arranged on the bottom plate, the stamping plate is connected with the die core seat plate through a limit bolt, and when the stamping plate is pressed down to be clung to the lower die core, the limit bolt is separated from the die core seat plate, and the panel is connected with the die core seat plate, the fixing plate and the base plate through a guide column.

Description

Stamping device convenient to stamping workpiece drawing of patterns

Technical Field

The utility model relates to the field of stamping dies, in particular to a stamping device convenient for demolding of stamping parts.

Background

Many stamping formed products, such as metal sliding rails, groove profiles and the like, need to be pressed down through an upper die and matched with a lower die when deep cavities, side vertical walls and the like exist on the products, after the products are formed, some products are required to be left on the lower die in the die design stage, so that the products can be packed on a die core of the lower die, then are pushed down from the lower die core through a stripper plate and the like, and unloading is realized, but along with the increasingly severe design of the products and the increasing of the quality requirements of the products, many thin-wall parts appear, and when the thin-wall parts are unloaded through the stripper plate, the small deformation is sometimes caused due to the packing, so that the quality of the products is influenced, and the situation that the quality of the products is not in accordance with the current situation that the requirements of the products are higher is not met.

Disclosure of utility model

The utility model aims to provide a stamping device convenient for demolding of stamping parts, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stamping device convenient to stamping workpiece drawing of patterns, includes panel, bottom plate, panel and bottom plate are installed respectively on outside punch press, be equipped with the die-cut board on the panel, be equipped with down the mold core under the die-cut board, down mold core slidable mounting is on the mold core bedplate, down the mold core includes sliding part and fixed part, the below of mold core bedplate is equipped with the fixed plate, the fixed part is installed on the fixed plate, the below of fixed plate is equipped with the backing plate, the below of backing plate is equipped with the stand, stand fixed mounting is on the bottom plate, when pressing down and hugging closely with lower mold core through spacing bolted connection between die-cut board and the mold core bedplate, spacing bolt breaks away from with the mold core bedplate, be connected through the guide pillar between panel and mold core bedplate, fixed plate, the backing plate.

Preferably, the back of the lower mold core is clung to the elastic piece, and two ends of the elastic piece are provided with limiting blocks.

Preferably, the elastic piece comprises a limiting plate and an elastic pad, the lower mold core is clung to the elastic pad, and the elastic pad is positioned between the limiting plate and the lower mold core.

Preferably, the fixing part comprises two wedge-shaped mold cores arranged in a mirror image mode, a hanging table is arranged at the bottom of each wedge-shaped mold core, and the hanging table is arranged on the fixing plate.

Preferably, the bottom of the sliding part is slidably mounted in the mold core seat plate through a sliding block.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, through the sliding part of the lower mold core which can be lifted together with the upper mold by pulling of the limit bolt during mold opening and the fixing parts which are different, the sliding part can slide inwards from two sides under the elasticity of the elastic pad, so that the product packed in the lower mold core is loosened, and the product is convenient to take down.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a cross-sectional view of the structure of the portion A-A in FIG. 2;

FIG. 4 is a cross-sectional view of the structure at B-B in FIG. 2;

fig. 5 is a schematic structural view of the present utility model.

In the figure: 1-a panel; 2-a bottom plate; 3-punching a plate;

4-lower mold core; 41-a sliding part; 42-fixing part; 421-wedge mandrel; 422-hanging table; 43-elastic member; 431-limiting plate; 432-an elastic pad;

5-a mold core seat plate; 6-fixing plates; 7-backing plate; 8-stand columns; 9-limit bolts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a stamping device convenient to stamping workpiece drawing of patterns, includes panel 1, bottom plate 2, panel 1 and bottom plate 2 are installed respectively on outside punch press, be equipped with die-cut board 3 on the panel 1, be equipped with down mold core 4 under the die-cut board 3, down mold core 4 slidable mounting is on mold core bedplate 5, down mold core 4 includes sliding part 41 and fixed part 42, the below of mold core bedplate 5 is equipped with fixed plate 6, fixed part 42 is installed on fixed plate 6, the below of fixed plate 6 is equipped with backing plate 7, the below of backing plate 7 is equipped with stand 8, stand 8 fixed mounting is on bottom plate 2, be connected through spacing bolt 9 between die-cut board 3 and the mold core bedplate 5 and when die-cut board 3 pushes down and hugs closely with lower mold core 4, spacing bolt 9 breaks away from with mold core bedplate 5, be connected through the guide pillar between panel 1 and mold core bedplate 5, fixed plate 6, the backing plate 7, through the pulling of spacing bolt 9 when the die-cut, make the sliding part 41 of lower mold core 4 produce the removal from both sides to the inside product of being convenient for.

In this embodiment, the back of the lower mold core 4 is tightly attached to the elastic member 43, two ends of the elastic member 43 are provided with the limiting blocks 44, the elastic member 43 can push the sliding portion 41 to slide inward when the inner side of the sliding portion 41 is not stressed, so that the product wrapped on the outer side is loosened, and the limiting blocks 44 can ensure that the sliding portion 41 cannot compress the elastic member 43 to excessively move.

In this embodiment, the elastic member 43 includes a limiting plate 431 and an elastic pad 432, the lower mold core 4 is tightly attached to the elastic pad 432, the elastic pad 432 is located between the limiting plate 431 and the lower mold core 4, and the elastic pad 432 may be replaced by other elastic elements.

In this embodiment, the fixing portion 42 includes two wedge-shaped mold cores 421 disposed in mirror image, a hanging stand 422 is disposed at the bottom of the wedge-shaped mold cores 421, the hanging stand 422 is mounted on the fixing plate 6, and a portion of the upper end of the wedge-shaped mold cores 421, which is matched with the sliding portion 41, is in a wedge shape that gradually narrows from bottom to top, so that the sliding portion 41 is convenient to slide inwards under force.

In the present embodiment, the bottom of the sliding portion 41 is slidably mounted in the core base plate 5 by a sliding block 411, and the sliding block 411 serves as a guide member for the sliding portion 411 to slide inward.

The working principle is as follows: when the die-cutting die is used, firstly, all the components are correctly installed, then raw materials are placed on the lower die core 4, the die-cutting plate 3 is controlled to be pressed downwards through the punch, after the pressing layer is formed, products can be wrapped on the lower die core 4, then the die-cutting plate 3 is lifted, after a certain distance is lifted, the die core seat plate 5 is pulled to be lifted together through the set limit bolts 9, in the lifting process, the sliding part 41 can slide inwards under the elasticity of the elastic pad 432 due to the gradual narrowing of the upper end of the wedge-shaped die core 421, and the products can be separated from the lower die core 4, so that the products can be removed conveniently.

Based on the above, the sliding part of the lower mold core which can be lifted together with the upper mold through the pulling of the limit bolt during mold opening and the fixing part which is used for fixing different types of the fixing parts are arranged, so that the sliding part slides inwards from two sides under the elasticity of the elastic pad, a product packed in the lower mold core is loosened, and the product is convenient to take down.

It will be appreciated by those skilled in the art that the present utility model can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the utility model or equivalents thereto are intended to be embraced therein.

Claims (5)

1. Stamping device convenient to stamping workpiece drawing of patterns, its characterized in that: including panel (1), bottom plate (2), panel (1) and bottom plate (2) are installed respectively on outside punch press, be equipped with die-cut board (3) on panel (1), be equipped with die core (4) under die-cut board (3), die core (4) slidable mounting is on die core bedplate (5) down, die core (4) include sliding part (41) and fixed part (42), the below of die core bedplate (5) is equipped with fixed plate (6), fixed part (42) are installed on fixed plate (6), the below of fixed plate (6) is equipped with backing plate (7), the below of backing plate (7) is equipped with stand (8), stand (8) fixed mounting is on bottom plate (2), be connected through spacing bolt (9) between die-cut board (3) and bedplate (5) and when die core (4) are hugged closely down at die-cut board (3), spacing bolt (9) are broken away from with bedplate (5), be connected through between panel (1), die core (6) and backing plate (6).

2. A stamping device for facilitating stripping of stamping parts as recited in claim 1, wherein: the back of the lower mold core (4) is tightly attached to the elastic piece (43), and limiting blocks (44) are arranged at two ends of the elastic piece (43).

3. A stamping device for facilitating stripping of stamping parts as defined in claim 2, wherein: the elastic piece (43) comprises a limiting plate (431) and an elastic pad (432), the lower die core (4) is tightly attached to the elastic pad (432), and the elastic pad (432) is located between the limiting plate (431) and the lower die core (4).

4. A stamping device for facilitating stripping of stamping parts as recited in claim 1, wherein: the fixing part (42) comprises two wedge-shaped mold cores (421) which are arranged in a mirror image mode, a hanging table (422) is arranged at the bottom of each wedge-shaped mold core (421), and the hanging table (422) is arranged on the fixing plate (6).

5. A stamping device for facilitating stripping of stamping parts as recited in claim 1, wherein: the bottom of the sliding part (41) is slidably arranged in the mold core seat plate (5) through a sliding block (411).