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Rolling tool for rolled piece of reed of plate spring

A reed and roll ear technology, which is applied in the field of auto parts manufacturing equipment, can solve problems such as reed roll ear curling, etc., and achieve the effects of saving use space, small footprint and simple design

Active Publication Date: 2014-07-23
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] Reference attached Figure 1~2 : The leaf spring reed coiling ear coiling tooling includes a worktable 1, and a coiling device is fixed on the side of the worktable 1. The coiling device includes a coiling module 2, a pin 7, a swing mechanism and a column 8. One end of the bending module 2 is fixed on the workbench 1 by the upper fixing bolt 6; the other end protruding from the workbench is connected to the swing mechanism through a pin 7 to rotate. The bending module 2 is a rectangular parallelepiped with an arc at the end. A semi-circular groove is opened on the inner side of the shape, the post 8 is vertically fixed in the semi-circular groove, and the reed to be rolled is fixed on the bending module 2 through the post 8, and the rotating and swinging mechanism cooperates with the bending module 2 to complete the reed bending .

[0019] The swing mechanism includes a U-shaped iron block 3 and a swing lever 4. The upper end of the U-shaped iron block 3 is provided with ...

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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 lug winding tooling, which belongs to the field of automobile parts manufacturing equipment, and in particular relates to a leaf spring reed lug winding tooling for manufacturing automobile leaf springs. Background technique [0002] At the current stage, automobile leaf spring manufacturers mostly use coiled earphones to roll the ears of leaf spring reeds. Generally, the arc angle is required to be pressed by a punch. This method can meet most of the leaf spring reeds. Bending requirements. However, the installation position of the leaf spring used by some companies for light passenger cars is relatively special relative to the position of the shock absorber. The last leaf of this kind of leaf spring needs to have a winding ear and a certain arc angle to meet the installation of the shock absorber. Due to location requirements, the prior art punch pressing method cannot be used to curl the reed because of the...

Claims

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Application Information

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Patent Type & Authority Patents(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