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Tool for turn milling

A tooling, turning and milling technology, applied in the direction of manufacturing tools, other manufacturing equipment/tools, etc., can solve the problems of affecting the processing efficiency, increasing the process time beat, and cannot guarantee the coaxiality error of the outer cylindrical surface and the sealing groove, etc., to achieve the guarantee Effect of Concentricity Requirements

Pending Publication Date: 2018-02-16
NANJING CHENWEI MACHINERY MFG CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This kind of processing method increases the process time and affects the processing efficiency, and there is a cumulative error in repeated clamping, which cannot ensure that the coaxiality error between the outer cylindrical surface and the sealing groove is within 0.1mm

Method used

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  • Tool for turn milling
  • Tool for turn milling
  • Tool for turn milling

Examples

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Embodiment 1

[0024] Embodiment 1: as Figure 1~4 The shown tooling for turning and milling includes a chuck connector and a stepped positioning shaft. The chuck connector is sequentially arranged with a flange structure connector chassis 1 and a connector boss 2 along the same axis, and its The outer diameter becomes smaller in turn, and there is a through-clamping hole 4 for clamping and positioning of the gripper along the axis of the chuck connector. The stepped positioning shaft is successively arranged with the positioning shaft chassis 7 of cylindrical structure, the positioning shaft boss 8 and the mandrel 9 along the same axis, and its outer diameter becomes smaller successively. The outer diameter of the mandrel 9 is the same as that of the workpiece to be processed The inner diameters are the same, and at this time, the workpiece to be processed can be set on the mandrel 9 in an interference fit manner. In addition, a positioning block can also be installed on the upper surface ...

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PUM

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Abstract

The invention discloses a tool for turn milling. The tool comprises a chuck connecting piece and a step locating shaft; the chuck connecting piece is sequentially provided with a connecting piece chassis and a connecting piece boss which are in flange plate structures in the same axis; the outer diameters of the connecting piece chassis and the connecting piece boss are reduced sequentially; a clamping hole for the clamping and location of a claw is formed in the axis of the chuck connecting piece in a penetrating manner; the step locating shaft is sequentially provided with a locating shaft chassis, a locating shaft boss and a central spindle which are in cylindrical structures in the same axis; the outer diameters of the locating shaft chassis, the locating shaft boss and the central spindle are reduced sequentially; the outer diameter of the central spindle is identical with the inner diameter of a to-be-machined piece; the outer diameter of the locating shaft boss is greater than the inner diameter of the to-be-machined piece and is less than the bottom diameter of a sealing groove in the outer wall of the to-be-machined piece; the step locating shaft is fixedly arranged on thechuck connecting piece; and the to-be-machined piece sleeves the part, at the front end of the step locating shaft, of the central spindle. An outer cylindrical surface and the sealing groove can bemachined in once clamping, the requirement on the axiality of the outer cylindrical surface and the sealing groove can be ensured, and the requirement on the machining precision of a finish turning inner hole can be lowered.

Description

technical field [0001] The invention relates to the field of mechanical processing tooling, in particular to a tooling for turning and milling. Background technique [0002] In the field of machinery, for components with notch-shaped sealing groove structures uniformly distributed on the outer surface of the ring, in order to ensure that the seal is fitted on the ring to achieve a better sealing effect, in the design stage of the drawing, the Between the outer cylindrical surface of the part and this type of sealing groove, higher coaxiality design requirements are often given. [0003] In the previous processing method, the inner cylindrical surface is firstly turned on a lathe, and then the outer cylindrical surface is finished, and then the sealing groove is milled on a milling machine. In the processing process, in order to ensure that the outer cylindrical surface of the finished workpiece and the sealing groove meet the coaxiality requirements of the design, the proce...

Claims

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Application Information

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IPC IPC(8): B23P23/02
CPCB23P23/02
Inventor 傅剑波
Owner NANJING CHENWEI MACHINERY MFG CO LTD
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