Basic norms
1, mechanical assembly should be strictly in accordance with the design department to provide assembly drawings and process requirements for assembly, is strictly prohibited to modify the contents of the work or change the parts in an unusual way.
2, assembly parts must be quality inspection department acceptance of parts, assembly process if found missed unqualified parts, should be promptly reported.
3, the assembly environment requires clean, no dust or other pollution, parts should be stored in a dry, dust-free, protective pads.
4, the assembly process parts shall not bump, cut, shall not damage the surface of the parts, or make the parts obviously bent, twisted, deformed, the parts with the surface shall not be damaged.
5, relative motion of the parts, assembly should be added between the contact surface lubricant (grease).
6, matching parts with accurate dimensions.
7, assembly, parts, tools should have a special placement facilities, in principle, parts, tools are not allowed to be placed on the machine or directly on the ground, if necessary, should be placed in the place of laying protective mats or carpets.
8, in principle, assembly is not allowed to step on the machinery, if you need to step on the work, must be laid on the machinery of the protective mat or carpet, important parts and non-metallic strength of the lower parts are strictly prohibited to step on.
Expanded information:
Machine parts assembly work:
1, Job information: including general assembly drawings, component assembly drawings, parts drawings, material BOM table, etc., until the end of the project, we must ensure the completeness of the drawings, neatness, and completeness of the process information records.
2, workplace: parts placement, parts assembly must be carried out in the specified workplace, the whole machine placement and assembly site must be clearly planned, until the end of the project, all the workplace must be kept neat, standardized and orderly.
3, assembly materials: before the operation, according to the assembly process assembly materials must be in place on time, if part of the non-deterministic materials are not in place, you can change the order of operations, and then fill out the materials to the Purchasing Department to call for work.
4, before assembly should understand the structure of the equipment, assembly technology and process requirements.
Baidu Encyclopedia-Machine Assembly