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A separate and connected stamping die turntable for auto parts

A technology for stamping dies and auto parts, applied in the field of auto parts stamping, can solve the problems of lower pass rate of specifications and sizes, affect the matching status of parts and vehicles, fail to reach the quality and precision of auto parts, and achieve a high pass rate of specifications and sizes , Mold placement plate and mold are stable, and the effect of low rebound value

Active Publication Date: 2020-05-12
NANJING ZHUONAI HEAVY MACHINERY MFG CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the production process of auto parts, it is necessary to apply external force through a press to cause plastic deformation or separation, so as to obtain the required shape or size processing, that is, auto parts stamping; and for large bending, different thickness, elastic mold Auto parts with a large quantity are subjected to different pressures during stamping. After the stamping is completed, the rebound of the auto parts is greater, and the shape of the parts changes, which cannot reach the quality and precision of general auto parts. The rebound value exceeds a certain range. The qualification rate of the specification and size of the body is reduced, and at the same time, it affects the matching status of parts and vehicles

Method used

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  • A separate and connected stamping die turntable for auto parts
  • A separate and connected stamping die turntable for auto parts
  • A separate and connected stamping die turntable for auto parts

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Embodiment

[0023] see Figure 1-Figure 7 , the present invention provides a separate joint stamping die turntable for auto parts, its structure includes a nut 1, a detachable limit rod 2, a mold placement plate 3, a turntable body 4, the turntable body 4 is a flat cylindrical structure And its edge is evenly provided with four mold placement trays 3, the mold placement tray 3 is connected and fixed with the turntable body 4 to form a complete circle, and the two sides of the turntable body 4 opposite to the mold placement tray 3 are equipped with detachable limit rods 2. The detachable limiting rod 2 and the turntable main body 4 are in active cooperation, and the top end surface of the turntable main body 4 is provided with a matching nut 1 in the middle.

[0024] The turntable main body 4 is composed of a special-shaped disk body 41, a mold installation groove 42, a top column 43, and a bottom pipe 44. The outer edge of the special-shaped disk body 41 is evenly opened with a mold insta...

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PUM

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Abstract

The invention discloses a separation connection type stamping mold rotating disc for automobile spare parts. The rotating disc structurally comprises a screw cap, detachable limiting rods, mold placing discs and a rotating disc main body, wherein the rotating disc main body is of a flat column structure, the four mold placing discs are uniformly arranged at the edge of the rotating disc main body,the mold placing discs and the rotating disc main body are connected and fixed to form a complete circle, the two sides, opposite to the mold placing discs, of the rotating disc main body are both provided with the detachable limiting rods, the detachable limiting rods are movably matched with the rotating disc main body, and the screw cap matched with the rotary table main body is arranged in the center of the top end surface of the rotating disc main body. According to the rotating disc, two or more than two separation molds are installed through the rotating disc main body, the stamping ofthe automobile spare parts with the large bending degree, the non-uniform thickness and the large elastic modulus is divided into a plurality of procedures, local forging and pressing are carried out, the detachable limiting rods on the outer ring are maintained during forging and pressing, the displacement of the detachable limiting rods is prevented, so that proper pressure forging and pressingcan be carried out on the complex automobile spare parts, the rebound amount of the automobile spare parts is reduced, and the qualified rate of the specification and size is improved.

Description

technical field [0001] The invention relates to the stamping field of auto parts, in particular to a separate and joint stamping die turntable for auto parts. Background technique [0002] In the production process of auto parts, it is necessary to apply external force through a press to cause plastic deformation or separation, so as to obtain the required shape or size processing, that is, auto parts stamping; and for large bending, different thickness, elastic mold Auto parts with a large quantity are subjected to different pressures during stamping. After the stamping is completed, the rebound of the auto parts is greater, and the shape of the parts changes, which cannot reach the quality and precision of general auto parts. The rebound value exceeds a certain range. The passing rate of the specifications and sizes of the body is reduced, and at the same time, it affects the matching status of parts and vehicles. Contents of the invention [0003] Aiming at the deficie...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B21D37/06B21J13/03
CPCB21D37/06B21J13/03
Inventor 陈伟振
Owner NANJING ZHUONAI HEAVY MACHINERY MFG CO LTD
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