JPS6336919U - - Google Patents
Info
- Publication number
- JPS6336919U JPS6336919U JP5769286U JP5769286U JPS6336919U JP S6336919 U JPS6336919 U JP S6336919U JP 5769286 U JP5769286 U JP 5769286U JP 5769286 U JP5769286 U JP 5769286U JP S6336919 U JPS6336919 U JP S6336919U
- Authority
- JP
- Japan
- Prior art keywords
- bobbin body
- diameter
- mounting hole
- view
- rotation axis
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
- Optical Recording Or Reproduction (AREA)
Description
第１図は、この考案の一実施例を示す分解断面
図である。第２図は、光学アクチユエータ全体の
構成例を示す斜視図である。第３図は、第２図の
光学アクチユエータの断面図である。第４図は、
従来のインサート成形法による軸受部を具える光
学アクチユエータを示す断面図である。第５図は
、従来の圧入法による軸受部を具える光学アクチ
ユエータを示す断面図である。第６図は、軸受部
材２０の回転を示す平面図である。第７図は、軸
受部材２０がボビン体１０から一部浮いた状態を
示す断面図および平面図である。第８図は、第１
図のローレツト部５８の形状を示す一部拡大断面
図である。第９図は、第１図のボビン体１０に軸
受部材２０を嵌入する状態を示す断面図である。
第１０図は、第９図の工程によつて嵌入された状
態を示す断面図である。第１１図は、第１０図の
―矢視図である。第１２図は、第１０図にＪ
で示した部分の拡大図である。第１３図の第１０
図にＫで示した部分の拡大図である。第１４図は
、ボビン体１０の軸取付穴４８に治具７２を挿入
してボビン体１０に加工を施す状態を示す断面図
である。第１５図は、ガイド棒７４で軸受部材２
０を支持して嵌入する状態を示す断面図である。
第１６図は、軸受部材２０のローレツトパターン
の変更例を示す一部断面図である。
１０…ボビン体、２０…軸受部材、４８…軸受
取付穴、５４…ガイド部、５６…溝部、５８…ロ
ーレツト部、７０…溶融樹脂。
FIG. 1 is an exploded sectional view showing an embodiment of this invention. FIG. 2 is a perspective view showing an example of the overall configuration of the optical actuator. FIG. 3 is a cross-sectional view of the optical actuator of FIG. 2. Figure 4 shows
FIG. 2 is a cross-sectional view showing an optical actuator including a bearing portion formed by a conventional insert molding method. FIG. 5 is a cross-sectional view showing an optical actuator including a bearing portion formed by a conventional press-fitting method. FIG. 6 is a plan view showing the rotation of the bearing member 20. FIG. 7 is a sectional view and a plan view showing a state in which the bearing member 20 is partially lifted from the bobbin body 10. Figure 8 shows the first
5 is a partially enlarged sectional view showing the shape of the knurled portion 58 shown in the figure. FIG. FIG. 9 is a sectional view showing a state in which the bearing member 20 is fitted into the bobbin body 10 of FIG. 1.
FIG. 10 is a cross-sectional view showing the state in which it has been inserted in the process of FIG. 9. FIG. 11 is a view taken along the - arrow in FIG. Figure 12 shows J in Figure 10.
It is an enlarged view of the part indicated by. 10 in Figure 13
It is an enlarged view of the part indicated by K in the figure. FIG. 14 is a sectional view showing a state in which the jig 72 is inserted into the shaft mounting hole 48 of the bobbin body 10 and the bobbin body 10 is processed. FIG. 15 shows the bearing member 2 with the guide rod 74.
FIG. 2 is a cross-sectional view showing a state in which the holder 0 is supported and inserted.
FIG. 16 is a partial sectional view showing an example of a modification of the knurling pattern of the bearing member 20. FIG. DESCRIPTION OF SYMBOLS 10... Bobbin body, 20... Bearing member, 48... Bearing mounting hole, 54... Guide part, 56... Groove part, 58... Knurl part, 70... Molten resin.
補正 昭６２．１０．１
図面の簡単な説明を次のように補正する。
明細書第１９頁第１８行の「第１３図の第１０
図に」を「第１３図は、第１０図に」に訂正する
。Amendment October 1, 1982 The brief description of the drawing is amended as follows. "10 in Figure 13" on page 19, line 18 of the specification
"In the figure" should be corrected to "Figure 13 is in Figure 10."
Claims (1)
自在かつ回動軸線方向に摺動自在に構成された樹
脂製のボビン体に、光学レンズが回動軸に対して
偏奇配置されてなる光学アクチユエータ装置にお
いて、前記回動軸が嵌挿されるボビン体軸受部は
ボビン体軸受取付穴に金属製の軸受部材を超音波
インサートにより嵌入して形成されるものであつ
て、この軸受部材は前記ボビン体軸受取付穴径よ
りも僅かに小径のガイド部と、さらに小径の溝部
と、前記軸受取付穴径よりも僅かに大きい山径を
有するローレツト部とが、軸線方向に順次連続し
て一体的に構成されてなることを特徴とする光学
アクチユエータ装置。 A coil is wound around the periphery of the resin bobbin body, which is rotatable around the rotation axis and slidable in the direction of the rotation axis, and an optical lens is arranged eccentrically with respect to the rotation axis. In the optical actuator device, the bobbin body bearing portion into which the rotating shaft is inserted is formed by fitting a metal bearing member into the bobbin body bearing mounting hole using an ultrasonic insert, and this bearing member is A guide portion having a diameter slightly smaller than the diameter of the bobbin body bearing mounting hole, a groove portion having a smaller diameter, and a knurling portion having a thread diameter slightly larger than the diameter of the bearing mounting hole are successively integrated in the axial direction. An optical actuator device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5769286U JPS6336919U (en) | 1986-04-17 | 1986-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5769286U JPS6336919U (en) | 1986-04-17 | 1986-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6336919U true JPS6336919U (en) | 1988-03-09 |
Family
ID=30887633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5769286U Pending JPS6336919U (en) | 1986-04-17 | 1986-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6336919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06303733A (en) * | 1993-04-13 | 1994-10-28 | Minebea Co Ltd | Motor |
-
1986
- 1986-04-17 JP JP5769286U patent/JPS6336919U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06303733A (en) * | 1993-04-13 | 1994-10-28 | Minebea Co Ltd | Motor |
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