A kind of processing method of automobile airbag support arm
A processing method and a technology of a support arm, which are applied to vehicle components, vehicle safety arrangements, pedestrian/passenger safety arrangements, etc., can solve problems such as endangering use safety, high production costs, and complicated processing, and achieve reduced production costs, convenient processing, and The effect of improving product quality and service life
Active Publication Date: 2016-08-24
JIANGSU HENGYI IND TECH CO LTD
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Problems solved by technology
The automobile airbag support arm produced by the existing processing method is difficult to process, seriously endangers the safety of use, will bring great losses to the enterprise and society, and the processing is complicated and the production cost is high
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[0031] Below in conjunction with accompanying drawing, the present invention is further described: a kind of processing method of automobile air bag support arm, comprises the following processing steps: 1), air bag support arm is normalized in ETF-1000 tempering furnace, controls hardness and metallographic structure to design According to the requirements of the drawings, use Brinell hardness tester, metallographic microscope, and magnetic particle inspection machine to inspect, among which hardness inspection is 5 pieces per batch, metallographic structure inspection is 1 piece per batch, and flaw detection inspection is 10 pieces per batch; 2) 1. Shot blasting treatment to remove scale, visual inspection; 3) Use a portable grinder to grind the tension surface 1 of the airbag support arm, and visual inspection; 4) Use a special clamp to clamp the airbag support on the mynx545 vertical machining center Arm, select the spindle speed as 1000r / min, face milling cutter, feed sp...
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The invention discloses an automobile air bag supporting arm machining method. The method includes the following machining steps that normalization treatment is performed on an air bag supporting arm, shot blasting treatment is performed, a tie bar face is ground, an upper plane is milled, a positioning hole of a through hole A is drilled, the through hole A is drilled, a through hole B is reamed, a through hole C is drilled, a chamfer A is machined, a plane A is milled, a positioning hole of a through hole D is drilled, the through hole D is drilled, a chamfer B is machined, a plane B is milled, positioning holes of threaded holes are drilled, bottom holes of the threaded holes are drilled, a chamfer C is machined, a plane C is milled, tapping is performed on the threaded holes, a plane D is reamed, socket head cap screws are installed for preventing paint, the inner surface and the outer surface of the supporting arm are cleaned, electrophoretic paint is made, the socket head cap screws are detached, anti-rust oil is arranged in the threaded holes, and the product is packaged with a wooden box and put in a warehouse. Due to the method, machining is convenient, the product quality is improved, the service life of the product is prolonged, and production cost is reduced.
Description
technical field [0001] The invention belongs to the technical field of auto parts processing, and in particular relates to a processing method for an auto air bag support arm. Background technique [0002] At present, the support arm of the automobile airbag is one of the important parts of the automobile. The dimensional tolerance precision, shape and position tolerance precision and surface treatment of the support arm of the automobile airbag have a great influence on the interchangeability, assembly performance and service life. The automobile airbag support arm produced by the existing processing method is difficult to process, seriously endangers the safety of use, will bring great losses to enterprises and society, and has complex processing and high production costs. Contents of the invention [0003] The purpose of the present invention is to provide a processing method of an automobile air bag support arm which can be processed easily, improve product quality and...
Claims
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IPC IPC(8): B23P15/00
CPCB23P15/00B23P2700/50B60R21/20
Inventor 鞠小平刘伟吴悦
Owner JIANGSU HENGYI IND TECH CO LTD