JPH033176U

JPH033176U -

Info

Publication number: JPH033176U
Application number: JP6270289U
Authority: JP
Priority date: 1989-05-30
Filing date: 1989-05-30
Publication date: 1991-01-14

Description

[Brief explanation of the drawing]

第１図ないし第３図は本考案の第１の実施例を
示すもので、第１図はステツピングモータの側面
図、第２図は平面図、第３図ａ，ｂ，ｃは取付け
姿勢を調節する場合のそれぞれ異なる姿勢の正面
図、第４図ないし第７図は本考案の第２の実施例
を示すもので、第４図はステツピングモータの側
面図、第５図は平面図、第６図は背面図、第７図
ａ，ｂ，ｃは取付け姿勢を調節する場合のそれぞ
れ異なる姿勢の正面図、第８図はステツピングモ
ータをフロツピーデイスクドライブ装置に適用し
た場合の平面図、第９図はその正面図、第１０図
ａ，ｂ，ｃは取付け姿勢を調節する場合のそれぞ
れ異なる姿勢の正面図、第１１図は上記フロツピ
ーデイスクドライブ装置に使用するステツピング
モータの断面図、第１２図はステツピングモータ
の側面図、第１３図は平面図、第１４図は背面図
である。１……フロツピーデイスクドライブ装置のフレ
ーム、２……フロツピーデイスク、３……磁気ヘ
ツド、４……キヤリツジ、５……ステツピングモ
ータ、６……モータ軸、７……リードスクリユー
、５０，６０……ステツピングモータ、１１，１
２……モータフレーム、１３……ステータ、１４
，１５……ヨーク、１６……巻枠、１７，１８…
…巻胴部、１９，２０……巻線、１１ａ，１２ａ
，１４ａ，１５ａ……櫛歯状突出極、２１，６１
，６２……ピン取付け部、２２ａ，２２ｂ，２２
ｃ，２２ｄ……端子ピン、２５……ロータ、２６
……パーマネントマグネツト。 Figures 1 to 3 show a first embodiment of the present invention, with Figure 1 being a side view of the stepping motor, Figure 2 being a plan view, and Figures 3 a, b, and c showing mounting positions. 4 to 7 show the second embodiment of the present invention, FIG. 4 is a side view of the stepping motor, and FIG. 5 is a plan view. , Figure 6 is a rear view, Figures 7a, b, and c are front views of different orientations when adjusting the mounting orientation, and Figure 8 is a plane view when the stepping motor is applied to a floppy disk drive device. Figure 9 is a front view of the same, Figures 10a, b, and c are front views of different orientations when adjusting the mounting orientation, and Figure 11 is a diagram of the stepping motor used in the above-mentioned floppy disk drive device. 12 is a side view of the stepping motor, FIG. 13 is a plan view, and FIG. 14 is a rear view. DESCRIPTION OF SYMBOLS 1... Frame of floppy disk drive device, 2... Floppy disk, 3... Magnetic head, 4... Carriage, 5... Stepping motor, 6... Motor shaft, 7... Lead screw, 50 ,60...Stepping motor, 11,1
2...Motor frame, 13...Stator, 14
, 15...Yoke, 16...Reeling frame, 17, 18...
... Winding trunk, 19, 20... Winding wire, 11a, 12a
, 14a, 15a... comb-like protruding pole, 21, 61
, 62...Pin attachment part, 22a, 22b, 22
c, 22d...terminal pin, 25...rotor, 26
...Permanent magnet.

Claims

[Claims for Utility Model Registration] (1) A motor shaft with a lead screw formed at one end and a permanent magnet at the other end, and a plurality of comb-like protruding poles in the circumferential direction facing the poles of the permanent magnet. a yoke, a resin winding frame surrounding the yoke, a winding wire wound around the winding frame facing the yoke, a motor frame surrounding the winding frame, and a resin winding frame surrounding the yoke; A stepping motor comprising: a pin mounting portion formed and projecting in the radial direction; and a plurality of terminal pins projecting from the pin mounting portion, protruding from the motor frame, and connected to the winding; A stepping motor characterized in that the pins are arranged tangentially in parallel to the pin mounting portion, and the tips of these terminal pins are bent in a direction parallel to the motor axis. (2) A motor shaft having a lead screw formed at one end and a permanent magnet at the other end, a yoke having a plurality of comb-like protruding poles facing the poles of the permanent magnet in the circumferential direction, and this yoke. a resin winding frame surrounding the winding frame; a winding wire wound around the winding frame facing the yoke; a motor frame surrounding the winding frame; In a stepping motor, the stepping motor is provided with a pin attachment portion, and a plurality of terminal pins protruding from the pin attachment portion, protruding from the motor frame, and connected to the winding, the winding frame being provided with a plurality of terminal pins extending from the winding frame in directions opposite to each other. 1. A stepping motor characterized in that a pair of pin attachment portions are formed toward the pin attachment portions, and the terminal pins are respectively distributed and protruded from these pin attachment portions.