JPH0442324U

JPH0442324U -

Info

Publication number: JPH0442324U
Application number: JP8444690U
Authority: JP
Priority date: 1990-08-08
Filing date: 1990-08-08
Publication date: 1992-04-10

Description

[Brief explanation of the drawing]

第１図は実施例に係る内歯車面取機の面取り装
置部分の概略正面図、第２図は第１図の−断
面図、第３図〜第７図は内歯車の歯溝に対する倣
いピンの先端中心の動きを示す説明図で、第３図
は面取り動作スタート時の状態、第４図は一側の
歯の先端に接触した状態、第５図は一側の歯の中
央付近にある状態、第６図は他側の歯面の中央付
近にある状態、第７図は他側の歯の先端に接触し
た状態をそれぞれ示す。第８図は面取り動作時の
円錐カツタ中心の軌跡を示す図、第９図は従来の
技術による面取り機を用いた場合の、面取り動作
時の円錐カツタ中心の軌跡を示す図、第１０図は
従来の技術による面取り機の、面取り装置部分の
概略正面図である。１……揺動板、１ｄ……支点ピン、２……本体
、３，１２……スライドテーブル、４……歯形倣
い装置、４ａ……倣いピン、５ｂ，１９……円錐
カツタ、６……上下動シリンダ、７……揺動シリ
ンダ、８……上端検知リミツトスイツチ、９……
歯底検知リミツトスイツチ。 Fig. 1 is a schematic front view of the chamfering device portion of the internal gear chamfering machine according to the embodiment, Fig. 2 is a cross-sectional view of Fig. 1, and Figs. 3 to 7 are copying pins for the tooth groove of the internal gear. Fig. 3 shows the state at the start of the chamfering operation, Fig. 4 shows the state in contact with the tip of one tooth, and Fig. 5 shows the movement of the center of the tooth on one side. FIG. 6 shows the state in which it is near the center of the tooth surface on the other side, and FIG. 7 shows the state in which it is in contact with the tip of the tooth on the other side. Fig. 8 is a diagram showing the locus of the center of the conical cutter during chamfering operation, Fig. 9 is a diagram showing the locus of the center of the conical cutter during chamfering operation when a conventional chamfering machine is used, and Fig. 10 is a diagram showing the locus of the center of the conical cutter during chamfering operation. FIG. 2 is a schematic front view of a chamfering device portion of a chamfering machine according to the prior art. DESCRIPTION OF SYMBOLS 1... Rocking plate, 1d... Fulcrum pin, 2... Main body, 3, 12... Slide table, 4... Tooth profile copying device, 4a... Copying pin, 5b, 19... Conical cutter, 6... Vertical movement cylinder, 7... Rocking cylinder, 8... Upper end detection limit switch, 9...
Tooth bottom detection limit switch.

Claims

[Scope of utility model registration request]

A swinging plate 1 that swings in the left-right direction around a fulcrum 1d provided on the swinging plate 1 by a swinging cylinder 7 fixed to the main body 2, a tooth profile copying device 4, and a conical cutter 5b. A slide table 3 that slides vertically on the swing plate 1 by a vertical cylinder 6 fixed to the plate 1, an upper end detection limit switch 8 that detects when the slide table 3 has reached the upper limit of the sliding range, and An internal gear chamfering machine characterized by having a tooth bottom detection limit switch 9 that detects when the copying pin 4a of the tooth profile copying device 4 comes into contact with the tooth bottom.