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Rolling tool for rolled piece of reed of plate spring

A reed and ear rolling technology, which is applied in the field of auto parts manufacturing equipment, can solve problems such as reed ear rolling and bending, and achieve the effect of saving space, simple design, and small footprint

Active Publication Date: 2012-07-25
山东海华汽车部件制造有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At the present stage, automobile leaf spring manufacturers mostly use earphones to roll the ears of leaf springs. Generally, the angle of the arc is required to be pressed and formed by a punch press. This method can meet the ears of most leaf springs. Bending requirements, however, some companies use a special installation position of the leaf spring for light passenger vehicles relative to the position of the shock absorber. The last piece of the leaf spring of this type of leaf spring needs to have a coil ear and have a certain arc angle to meet the installation of the shock absorber. Position requirements, due to the special arc angle, it is impossible to roll the ear and bend the reed by using the punch pressing method of the prior art

Method used

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  • Rolling tool for rolled piece of reed of plate spring
  • Rolling tool for rolled piece of reed of plate spring
  • Rolling tool for rolled piece of reed of plate spring

Examples

Experimental program
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Embodiment Construction

[0018] Refer to attached Figure 1~2 : The leaf spring and reed ear rolling tooling includes a workbench 1, and a bending device is fixed on the side of the workbench 1. The bending device includes a bending module 2, a pin shaft 7, a swing mechanism and a column 8. One end of the bending module 2 is fixed on the workbench 1 by the fixing bolt 6 on the upper part, and one end of the other end protruding from the workbench is rotatably connected with the swing mechanism through the pin shaft 7. There is a semicircular groove on the inner side of the shape, and the column 8 is vertically fixed in the semicircular groove. The reed to be bent is fixed on the bending module 2 through the column 8, and the rotating and swinging mechanism cooperates with the bending module 2 to complete the bending of the reed. .

[0019] The swing mechanism comprises a U-shaped iron block 3 and a swing bar 4, the upper end of the U-shaped iron block 3 is provided with a hole for installing the pin ...

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Abstract

The invention relates to a rolling tool for a rolled piece of a reed of a plate spring, which belongs to the field of manufacturing equipment of automobile parts and comprises a worktable (1). The rolling tool is characterized in that a rolling device is fixed at the side edge of the worktable (1) and comprises a rolling module (2), a pin roll (7), a swing mechanism and a vertical column (8). One end of the rolling module (2) is fixed on the worktable (1), and the other end of the rolling module (2) extends out of one end of the worktable and is in rotary connection with the swing mechanism through the pin roll (7). The rolling module (2) is a rectangle with an arced end. A semicircular groove is arranged at the inner side of the arc of the end part. The vertical column (8) is vertically fixed inside the semicircular groove. According to the rolling tool for the rolled piece of the reed of the plate spring, the reed can be rolled, so that the reed can have arc-shaped angle, and the rolling to the reed that cannot be completed by press punching can be realized, and the rolling tool is convenient and rapid to use and more economical and practical.

Description

technical field [0001] The utility model relates to a leaf spring reed ear rolling and bending tool, which belongs to the field of automobile parts manufacturing equipment, and in particular relates to a reed ear rolling and bending tool for the manufacture of automobile leaf springs. Background technique [0002] At present, automobile leaf spring manufacturers mostly use rolling earphones for the rolling ears of leaf springs. Generally, the angle of the arc is required to be pressed and formed by a punch press. This method can meet the rolling ears of most leaf springs. Bending requirements, however, some companies use a special installation position of the leaf spring for light passenger vehicles relative to the position of the shock absorber. The last piece of the leaf spring of this type of leaf spring needs to have a coil ear and have a certain arc angle to meet the installation of the shock absorber. Position requirements, due to the special arc angle, the pressing me...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B21D11/10
Inventor 许本峰白芹李忠孝闫先新
Owner 山东海华汽车部件制造有限公司
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