CN203541288U

CN203541288U - Bottom cover blanking stretch-forming die

Info

Publication number: CN203541288U
Application number: CN201320724732.6U
Authority: CN
Inventors: 黄浩
Original assignee: Wuhu Hongkun Auto Parts Co Ltd
Current assignee: Wuhu Hongkun Auto Parts Co Ltd
Priority date: 2013-11-14
Filing date: 2013-11-14
Publication date: 2014-04-16
Anticipated expiration: 2023-11-14

Abstract

The utility model discloses a bottom cover blanking stretch-forming die. The bottom cover blanking stretch-forming die comprises a die shank, an upper die forming block, a stretching alloy sleeve, a male-female die, a female die inner forming block, a material pressing ring, a female die, a forming block fixing plate and a base plate. The die shank is mounted at the central position above a die shank fixing plate, the upper die forming block is mounted at the central position below the die shank fixing plate, and the stretching alloy sleeve is arranged outside the upper die forming block in a sleeved mode. The male-female die is mounted outside the stretching alloy sleeve. The forming block fixing plate is mounted on the base plate. The female die is mounted on the forming block fixing plate, the material pressing ring is arranged in the female die, and the bottom of the female die inner forming block is fixed on the base plate through the forming block fixing plate. The bottom cover blanking stretch-forming die is simple in structure and convenient to use, the stretching alloy sleeve is mounted outside the upper die forming block, the cracking problem of a die body and workpieces can be effectively solved, and working efficiency is improved.

Description

A kind of bottom Blanking shaping mould

Technical field

The utility model relates to mould applications, is specially a kind of bottom Blanking shaping mould.

Background technology

In the production process of part, often use drawing and forming multiple operation composite die, product is carried out to drawing and forming, but sometimes because some special materials cause crack of die, or product craze and transfiguration, affect operating efficiency.

Utility model content

The purpose of this utility model is to provide a kind of bottom Blanking shaping mould, the problem ftractureing when solving the moulding of prior art bottom Blanking.

In order to address the above problem, the technical scheme that the utility model adopts is:

A kind of bottom Blanking shaping mould, include die shank, upper die forming piece, stretching alloy sheath, punch-die, forming blocks in die, holding pad, die, forming blocks fixed head and base plate, it is characterized in that: described die shank is arranged on the center of die shank fixed head top, upper die forming piece is arranged on the center of die shank fixed head below, upper die forming piece overcoat has stretching alloy sheath, described punch-die is arranged on outside stretching alloy sheath, described forming blocks fixed head is arranged on base plate, die is arranged on forming blocks fixed head, in die, be provided with holding pad, in described die, forming blocks bottom is fixed on base plate by forming blocks fixed head.

Described a kind of bottom Blanking shaping mould, is characterized in that: described holding pad is enclosed within outside the interior forming blocks of die, and in die, forming blocks coordinates concentricity axle with upper die forming piece.

The utility model is simple in structure, easy to use, at upper die forming piece, a stretching alloy sheath has been installed outward, can effectively prevent the problem of mould and workpiece cracking, has improved operating efficiency.

accompanying drawing explanation

Fig. 1 is the utility model structural representation.

The specific embodiment

As shown in Figure 1, a kind of bottom Blanking shaping mould, include die shank 1, upper die forming piece 2, stretching alloy sheath 3, punch-die 4, forming blocks 5 in die, holding pad 6, die 7, forming blocks fixed head 8 and base plate 9, described die shank 1 is arranged on the center of die shank fixed head top, upper die forming piece 2 is arranged on the center of die shank fixed head below, upper die forming piece 2 overcoats have stretching alloy 3 covers, described punch-die 4 is arranged on outside stretching alloy sheath 3, described forming blocks fixed head 8 is arranged on base plate 9, die 7 is arranged on forming blocks fixed head 8, in die 7, be provided with holding pad 6, in described die, forming blocks 5 bottoms are fixed on base plate 9 by forming blocks fixed head 8.

Holding pad 6 is enclosed within outside the interior forming blocks 5 of die, and in die, forming blocks 5 coordinates concentricity axle with upper die forming piece 2.

Claims

1. a bottom Blanking shaping mould, include die shank, upper die forming piece, stretching alloy sheath, punch-die, forming blocks in die, holding pad, die, forming blocks fixed head and base plate, it is characterized in that: described die shank is arranged on the center of die shank fixed head top, upper die forming piece is arranged on the center of die shank fixed head below, upper die forming piece overcoat has stretching alloy sheath, described punch-die is arranged on outside stretching alloy sheath, described forming blocks fixed head is arranged on base plate, die is arranged on forming blocks fixed head, in die, be provided with holding pad, in described die, forming blocks bottom is fixed on base plate by forming blocks fixed head.

2. a kind of bottom Blanking shaping mould according to claim 1, is characterized in that: described holding pad is enclosed within outside the interior forming blocks of die, and in die, forming blocks coordinates concentricity axle with upper die forming piece.