Central spindle for grinding outer edge of shell

A technology of the mandrel and shell, which is applied in the direction of grinding the workpiece support, etc., can solve the problems of inconvenience, shaking of the shell, and insufficient precision in processing the outer edge of the shell, and achieve the effects of saving costs, improving accuracy, and improving processing efficiency

Inactive Publication Date: 2012-11-07
CHANGZHOU TPD PRECISION MACHINERY
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Problems solved by technology

[0003] Now when grinding the outer edge of the shell, the shell is usually put on the mandrel to facilitate processing, but now the positioning parts on the general mandrel are cylindrical, so that when the shell is processed, it is necessary to correct the knocking and position the parts at the same time There is a gap in the contact with the processing shell, which will easily cause slight shaking of the shell during processing, resulting in insufficient precision of the outer edge of the processing shell. At the same time, it needs to be corrected and knocked before processing, which is very inconvenient and cannot guarantee the processing of the shell. outer edge on coaxial

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  • Central spindle for grinding outer edge of shell

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Embodiment Construction

[0013] In order to deepen the understanding of the present invention, the present invention will be further described below in conjunction with the embodiments and accompanying drawings. The embodiments are only used to explain the present invention and do not constitute a limitation to the protection scope of the present invention.

[0014] figure 1 It shows an embodiment of a mandrel for grinding the outer edge of the shell of the present invention, including a mandrel 1, a first positioning cone 2, a second positioning cone 3 and a lock nut 4, the first positioning cone 2 Integral molding is fixed on one end of the mandrel 1, the second positioning cone 3 is sleeved on the other end of the mandrel 1, the lock nut 4 is sleeved on the mandrel 1, the second positioning cone 3 and the small gap between the mandrel 1, when processing the shell, first remove the lock nut 4, then remove the second positioning cone 3, set the shell on the mandrel, and then set the second positionin...

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Abstract

The invention discloses a central spindle for grinding an outer edge of a shell. The central spindle comprises a central spindle body, a first positioning cone, a second positioning cone and a locking nut, wherein the first positioning cone is integrally fixed at one end of the central spindle body, and the second positioning cone is sleeved at the other end of the central spindle body; and the locking nut is sleeved on the central spindle body. The central spindle has the advantages of being convenient and practical, greatly improving processing precision, as well as greatly improving processing efficiency and saving cost due to avoidance of correction and striking.

Description

[0001] technical field [0002] The invention relates to a mandrel, in particular to a mandrel for grinding the outer edge of a casing. Background technique [0003] Now when grinding the outer edge of the shell, the shell is usually put on the mandrel to facilitate processing, but now the positioning parts on the general mandrel are cylindrical, so that when the shell is processed, it is necessary to correct the knocking and position the parts at the same time There is a gap in the contact with the processing shell, which will easily cause slight shaking of the shell during processing, resulting in insufficient precision of the outer edge of the processing shell. At the same time, it needs to be corrected and knocked before processing, which is very inconvenient and cannot guarantee the processing of the shell. The outer edges are on the same axis. [0004] Contents of the invention [0005] In order to overcome the above-mentioned defects, the present invention provide...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B24B41/06
Inventor 王建南张平山商顺德
Owner CHANGZHOU TPD PRECISION MACHINERY
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