JPH0334669U - - Google Patents
Info
- Publication number
- JPH0334669U JPH0334669U JP9338489U JP9338489U JPH0334669U JP H0334669 U JPH0334669 U JP H0334669U JP 9338489 U JP9338489 U JP 9338489U JP 9338489 U JP9338489 U JP 9338489U JP H0334669 U JPH0334669 U JP H0334669U
- Authority
- JP
- Japan
- Prior art keywords
- stator
- housing
- protrusion
- plate
- lower housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003638 chemical reducing agent Substances 0.000 claims 2
- 239000012792 core layer Substances 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
Landscapes
- General Details Of Gearings (AREA)
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
第１図は本考案に係るステツピングモータの分
解斜視図、第２図は縦断面図である。
１１……上側ハウジング、１２……下側ハウジ
ング、１４……ステータ（凹状ステータコア）、
１５……ステータ（凸状ステータコア）、１６…
…ステータ（コイル）、１８……プレート、１８
ａ……孔、１８ｃ，１８ｄ……支柱（突軸）、１
９……ロータ、１９ａ……ロータ本体、１９ｂ…
…ロータ軸、１９ｃ……ギヤ、２０……減速装置
、２１……アウターギヤ、２２……インターナル
ギヤ。
FIG. 1 is an exploded perspective view of a stepping motor according to the present invention, and FIG. 2 is a longitudinal sectional view. 11... Upper housing, 12... Lower housing, 14... Stator (concave stator core),
15... Stator (convex stator core), 16...
... Stator (coil), 18 ... Plate, 18
a... Hole, 18c, 18d... Support (protruding shaft), 1
9...Rotor, 19a...Rotor body, 19b...
...Rotor shaft, 19c...Gear, 20...Reduction device, 21...Outer gear, 22...Internal gear.
Claims (1)
グと上側ハウジングとの間でプレートを挾持し、
前記下側ハウジングと前記プレートの間に、２つ
のステータコアでコイルを挾持したステータコア
層を積層してなるステータと、該ステータ内に組
み込まれたロータと、前記上側ハウジングと前記
プレートとの間にインターナルギヤ及びアウター
ギヤからなる減速装置を介して出力するようにし
たステツピングモータにおいて、 前記各ステータコアに形成された係合孔と、該
係合孔と係合するコイルの両面に形成された突起
と、 前記下側ハウジングに形成された固定用突起と
、該突起と係合する係合孔が形成された前記上側
ハウジングおよびプレートと、 前記下側ハウジングのステータ収容部に形成さ
れた係合突起と、該係合突起と係合する係合孔が
形成されたステータコアと、からなり、 これらステータ構成部材を下側ハウジング上に
係合突起および係合孔に合わせて載置した後、プ
レート、減速装置、上側ハウジングを順次積層し
、前記上側ハウジングに突出した前記下側ハウジ
ング上の突起を溶着してなることを特徴とした減
速装置を備えたステツピングモータ。[Scope of Claim for Utility Model Registration] A plate is sandwiched between a lower housing made of resin and an upper housing equipped with a stator housing,
A stator is formed by laminating a stator core layer in which a coil is sandwiched between two stator cores between the lower housing and the plate, a rotor is incorporated in the stator, and an interface is provided between the upper housing and the plate. In a stepping motor configured to output power via a speed reduction device consisting of a null gear and an outer gear, an engagement hole formed in each of the stator cores and a protrusion formed on both sides of the coil that engages with the engagement hole are provided. A fixing protrusion formed on the lower housing, the upper housing and plate having an engagement hole that engages with the protrusion, and an engagement protrusion formed on the stator housing portion of the lower housing. and a stator core in which an engagement hole that engages with the engagement protrusion is formed, and after placing these stator components on the lower housing in alignment with the engagement protrusion and the engagement hole, a plate, A stepping motor equipped with a speed reducer, characterized in that a speed reducer and an upper housing are sequentially stacked, and a protrusion on the lower housing that projects onto the upper housing is welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989093384U JP2515381Y2 (en) | 1989-08-10 | 1989-08-10 | Stepping motor with reduction gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989093384U JP2515381Y2 (en) | 1989-08-10 | 1989-08-10 | Stepping motor with reduction gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0334669U true JPH0334669U (en) | 1991-04-04 |
| JP2515381Y2 JP2515381Y2 (en) | 1996-10-30 |
Family
ID=31642769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989093384U Expired - Lifetime JP2515381Y2 (en) | 1989-08-10 | 1989-08-10 | Stepping motor with reduction gear |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2515381Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009268312A (en) * | 2008-04-28 | 2009-11-12 | Canon Inc | Electromagnetic drive device and method of manufacturing the same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5141808A (en) * | 1974-10-04 | 1976-04-08 | Matsushita Electric Works Ltd | KOGATADOKIDEN DOKYOGENSOKUHAGURUMASOCHI |
| JPS6229781U (en) * | 1985-08-02 | 1987-02-23 | ||
| JPS62101362U (en) * | 1985-12-13 | 1987-06-27 |
-
1989
- 1989-08-10 JP JP1989093384U patent/JP2515381Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5141808A (en) * | 1974-10-04 | 1976-04-08 | Matsushita Electric Works Ltd | KOGATADOKIDEN DOKYOGENSOKUHAGURUMASOCHI |
| JPS6229781U (en) * | 1985-08-02 | 1987-02-23 | ||
| JPS62101362U (en) * | 1985-12-13 | 1987-06-27 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009268312A (en) * | 2008-04-28 | 2009-11-12 | Canon Inc | Electromagnetic drive device and method of manufacturing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2515381Y2 (en) | 1996-10-30 |