Perform 10 pieces of sample processing according to the customer's drawings (5 pieces each for left and right symmetry);
Machining requires an inner hole diameter of 47 0 / + 0.074, 2-M10x1.5 thread.
solution
The parts processed by customers are bent and welded steel materials, and the deformation and shape tolerance are large. Draw drawing files, formulate processing strategies, and process processing procedures;
Use a vice to hold the part. The standard end mill is rough and finely machined with inner holes, sharp edges and chamfers, and M10 threads are processed with fixed points, drilling, and rigid tapping
Separate left and right clamping methods, debug 5 pieces each.
Application effect
The processing size is in accordance with the requirements of the drawing diameter 47 0 / + 0.074. The inner diameter lever dial indicator is used to measure the inner hole at multiple points, all of which are in the size of 47.03-47.04, and the M10 thread is bright and free of burrs;
The processed samples all meet customer requirements;
The standard end mill is used for cutting, and the overall processing time is 5 minutes. The customer is satisfied with the processing efficiency. It is recommended that customers use 66U rough drilling, the efficiency time can be shortened to less than 3 minutes.
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