Method for manufacturing base member, method for manufacturing motor, method for manufacturing information apparatus, and base member, motor, and information apparatus

Abstract

If a blank is mistakenly supplied to a precision machining apparatus corresponding to the wrong model, the missupply can be detected early on by a simple method. A method for manufacturing a base member, which is a method for manufacturing a base member on which a plurality of members are mounted, in which a plurality of kinds of material are machined according to a machining program that differs for each material, said method including the following steps. A preparation step of providing a display portion with a different shape for each type of material A machining step of machining the material according to a machining program A machining operation step of performing an operation for machining the display portion as part of the machining step, and thereby making it possible to determine whether or not the material has been machined in the proper combination according to the corresponding machining program

1 . A method for manufacturing a base member on which a plurality of members are mounted, in which a plurality of kinds of material are machined according to a machining program that differs for each type of materials, said method comprising:
 a preparation step of providing a display portion with a different shape for each type of material;   a machining step of machining the material according to a machining program; and   a machining operation step of performing an operation for machining the display portion as part of the machining step, and thereby making it possible to determine whether or not the material has been machined in the proper combination according to the corresponding machining program.   
   
   
       2 . The method for manufacturing a base member according to  claim 1 , wherein, in the machining operation step, an operation is performed for machining the display portion by a different method for each type of machining programs. 
   
   
       3 . The method for manufacturing a base member according to  claim 1 , wherein, in the machining operation step, a normal mark is recorded to the display portion when the material is machined in the proper combination according to the corresponding machining program. 
   
   
       4 . The method for manufacturing a base member according to  claim 3 , wherein, in the preparation step, a model identification portion is provided to the display portion for identifying the type of material, and
 in the machining operation step, the normal mark is recorded by machining the model identification portion and/or a portion of the display portions other than the model identification portion.   
   
   
       5 . The method for manufacturing a base member according to  claim 1 , wherein, in the machining operation step, an abnormal mark is recorded to the display portion when the material is machined according to a machining program other than the corresponding machining program. 
   
   
       6 . The method for manufacturing a base member according to  claim 5 , wherein, in the preparation step, a model identification portion is provided to the display portion for identifying the type of material, and
 in the machining operation step, the abnormal mark is recorded by machining the model identification portion and/or a portion of the display portion other than the model identification portion.   
   
   
       7 . The method for manufacturing a base member according to  claim 1 , further comprising a judgment step of judging, on the basis of the state of the display portion, whether or not the material was machined according to the corresponding machining program. 
   
   
       8 . The method for manufacturing a base member according to  claim 7 , wherein, in the judgment step, a reference mark in a reference location is also used. 
   
   
       9 . The method for manufacturing a base member according to  claim 8 , further comprising a formation step of forming the reference mark near the display portion, as part of the machining step. 
   
   
       10 . The method for manufacturing a base member according to  claim 1 , wherein, in the machining operation step, a plurality of locations are machined within the display portion. 
   
   
       11 . The method for manufacturing a base member according to  claim 1 , wherein, in the machining operation step, the surface of part of the display portion is made to be different in its shape or properties. 
   
   
       12 . The method for manufacturing a base member according to  claim 11 , wherein, in the machining operation step, the color of part of the display portion is made to be different from the color of the other part of the display portion. 
   
   
       13 . The method for manufacturing a base member according to  claim 11 , wherein, in the machining operation step, the surface of part of the display portion is peeled off. 
   
   
       14 . The method for manufacturing a base member according to  claim 12 , wherein, in the machining operation step, the surface of part of the display portion is tinted or painted. 
   
   
       15 . The method for manufacturing a base member according to  claim 11 , wherein, in the machining operation step, the surface roughness of part of the display portion is made to be different from the surface roughness of the other part of the display portion. 
   
   
       16 . A method for manufacturing a motor, comprising:
 the method for manufacturing a base member according to  claim 1 ; and   a mounting method for mounting various components to the base member.   
   
   
       17 . A method for manufacturing an information apparatus, comprising:
 the method for manufacturing a motor according to  claim 16 ; and   an assembly method for assembling into the motor a rotating body that is rotated by the motor, and an information transmission device for transmitting information in conjunction with the rotating body.   
   
   
       18 . A base member on which a plurality of components are mounted, the base member comprising:
 a base main body; and   a display portion that displays a state by which it can be determined whether or not the base main body has been machined in the proper combination according to the corresponding machining program.   
   
   
       19 . The base member according to  claim 18 , wherein a model identification portion is provided to the display portion for identifying the type of base main body, and
 the state is achieved by the model identification portion and/or a portion of the display portion other than the model identification portion.   
   
   
       20 . A motor, comprising:
 a base member manufactured by the method for manufacturing a base member according to  claim 1 ; and   a rotation apparatus that is installed on the base member.   
   
   
       21 . A motor, comprising:
 the base member according to  claim 18 ; and   a rotation apparatus that is installed on the base member.   
   
   
       22 . A motor, comprising:
 the base member according to  claim 19 ; and   a rotation apparatus that is installed on the base member.   
   
   
       23 . An information apparatus, comprising:
 the motor according to  claim 20 ;   a rotating body that is rotated by the motor; and   an information transmission device for transmitting information in conjunction with the rotating body.   
   
   
       24 . An information apparatus, comprising:
 the motor according to  claim 21 ;   a rotating body that is rotated by the motor; and   an information transmission device for transmitting information in conjunction with the rotating body.   
   
   
       25 . An information apparatus, comprising:
 the motor according to  claim 22 ;   a rotating body that is rotated by the motor; and   an information transmission device for transmitting information in conjunction with the rotating body.