Swelling gear gear shaving fixture

In the development process of automobile gear products, our factory has designed the tire-type gear shaving fixture with reference to the characteristics of various fixtures. The shaving precision can be stabilized in GB10095-88 677 grade and received good results. As shown in the figure, the use c

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Simple returning device

In the past, the material returning devices we used on the punching machines were generally dedicated to the special model, and some of the structures were complicated and the volume was large. To this end, I made a simple material return device, which is described as follows: 1. Structure principl

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Anti-gantry planer leaking oil

The HD-20 planer is the main equipment of Taigang Machinery Plant and undertakes large-scale planing tasks. Since it was put into production in 1958, it has been in operation for more than 30 years and the parts have been seriously worn. After repeated inspections and replacement of worn parts, the

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Simple deep hole drill

When drilling a hole depth of 850mm, stainless steel seed rod and copper electrode (φ16mm, φ18mm), we made a simple deep hole drill, which proved to be very effective after several years of practice. Its structure is shown in the figure. Cut the taper shank of the ordinary drill bit and dri

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Error Analysis of Straightness Measurement by Level Meter

Measuring the straightness with a spirit level is a commonly used detection method in machining. There are two common operational errors: (1) The level is not strictly along a straight line during measurement, resulting in measurement errors caused by the horizontal error of the workpiece installat

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Development trend of automobile manufacturing technology

There are many contents in automobile manufacturing technology. Here, casting technology, forging technology, stamping technology, welding technology, cutting technology, paint technology, high frequency technology and laser technology are mainly introduced. 1. Casting technology (1) Development tre

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