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One-step molding process of roller bar lathe

A forming process and roller technology, applied in the field of mechanical processing, can solve the problems of low processing efficiency, inability to realize one-time forming of rollers, waste of personnel, etc., and achieve the effect of improving processing efficiency, saving overall processing time, and improving processing accuracy

Active Publication Date: 2012-09-05
WAFANGDIAN BEARING GRP CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the prior art, the six-meter bar is rounded on the DDF3 lathe on the right end face after being abandoned, the right end face is flattened, the outer diameter spherical surface is profiled, and cut off. After cutting, 2 to 3 Small prongs with a length of about 4 mm, the turned rollers are processed on the DF9 lathe after being transported, the right end face is dug, the left side is rounded, and the left end face of the prong is flat. Currently, the rollers processed by this process Rollers cannot be formed on a single lathe at one time, the processing efficiency is low, and labor is wasted

Method used

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Embodiment Construction

[0014] The present invention is a one-time molding process of roller bar stock DDF3 lathe. The currently adopted process is bar stock feeding. The six-meter bar stock is fed to the reference size, clamped by the workpiece shaft, and the end face knife is servo-controlled on the DDF3 lathe. Feed to make a flat end face on the right end face of the bar. After the flat end face reaches the specified size, the center hole is dug on the right side of the roller by the end face knife to form a hole once. The feed of the cutting knife is controlled by the servo to cut off the roller. Use the profiling knife to profile the outer diameter of the roller and the chamfers on both sides, from right to left. After the profiling is completed, the cutting knife is still fed. When the diameter of the core is 2.5 mm, the knife is retracted. The lathe The rear-end clamping device feeds and grabs the roller, the workpiece shaft continues to rotate, the roller and the bar form a relative rotation, ...

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PUM

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Abstract

The invention discloses a one-step molding process of a roller bar stock DDF3 on a lathe. The process comprises the following steps of: leveling a right end surface by adopting an end surface cutter; after the end surface is leveled to an appointed size, digging a hole on the right side of a roller; cutting off by using a cut-off tool, and meanwhile, synchronously profiling the left chamfer from the outer diameter of the right chamfer; and after finishing slotting by a slotting tool which is a flat cutter and a 5-degree chamfering cutter, assisting a clamping head to clamp and twist off a roller. By adopting the method, the turning processing of all surfaces of the roller can be finished in one-step clamping, the processed roller is molded at one time and can be directly sent to a grinding procedure after being subjected to heat treatment. The one-step molding process of a roller bar stock DDF3 on a lathe can be used for realizing the one-step turning and molding of the processed roller, saves the material handling time, combines the procedures, saves the labor power, avoids secondary clamping of the processed roller, improves the processing precision, improves the processing efficiency and saves the total processing time. After the process is applied to lathes, an operator can simultaneously operate 3-4 lathes, thus a large quantity of labor power is saved.

Description

technical field [0001] The invention belongs to the technical field of mechanical processing, and in particular relates to a one-time forming process of a roller bar material DDF3 lathe. Background technique [0002] In the prior art, the six-meter bar is rounded on the DDF3 lathe on the right end face after being abandoned, the right end face is flattened, the outer diameter spherical surface is profiled, and cut off. After cutting, 2 to 3 Small prongs with a length of about 4 mm, the turned rollers are processed on the DF9 lathe after being transported, the right end face is dug, the left side is rounded, and the left end face of the prong is flat. Currently, the rollers processed by this process The rollers cannot be formed once on a single lathe, the processing efficiency is low, and personnel are wasted. Contents of the invention [0003] The object of the present invention is to provide a roller bar material DDF3 lathe one-time forming process that can realize rolle...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B23B1/00
Inventor 马文曲圣贤王海文张石银李信成魏丽芳何春燕
Owner WAFANGDIAN BEARING GRP CO LTD
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