JPH0446256U - - Google Patents
Info
- Publication number
- JPH0446256U JPH0446256U JP8790190U JP8790190U JPH0446256U JP H0446256 U JPH0446256 U JP H0446256U JP 8790190 U JP8790190 U JP 8790190U JP 8790190 U JP8790190 U JP 8790190U JP H0446256 U JPH0446256 U JP H0446256U
- Authority
- JP
- Japan
- Prior art keywords
- molded bodies
- protrusion
- worm wheel
- gear mechanism
- recess
- 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
Landscapes
- Gears, Cams (AREA)
Description
第１図ａおよびｂは本考案に係る歯車機構にお
けるウオームホイールの接合前と接合後の状態を
示す断面図、第２図は同じく本考案における歯車
機構のウオームホイールを示す斜視図、第３図ａ
およびｂは他の実施例におけるウオームホイール
を説明するために示す斜視図、第４図は従来の歯
車機構に用いるヘリカルギヤとウオームホイール
を示す斜視図である。
１……ウオームホイール、２，３……成形体、
４……接合端面、５……突子、６……接合端面、
７……凹部。
1A and 1B are cross-sectional views showing the worm wheel in the gear mechanism according to the present invention before and after joining, FIG. 2 is a perspective view showing the worm wheel in the gear mechanism according to the present invention, and FIG. 3 a
and b is a perspective view shown to explain a worm wheel in another embodiment, and FIG. 4 is a perspective view showing a helical gear and a worm wheel used in a conventional gear mechanism. 1... Worm wheel, 2, 3... Molded object,
4... Joint end surface, 5... Protrusion, 6... Joint end surface,
7... Concavity.
Claims (1)
車機構において、前記ウオームホイールを、軸線
方向に分割された２つの成形体によつて形成し、
このうち一方の成形体の接合端面に周方向に延在
する突子を設け、この突子がその内部に臨む凹部
を設け、この凹部内の突子を溶融して前記両成形
体を接合したことを特徴とする歯車機構。 In a gear mechanism formed by meshing a worm and a worm wheel, the worm wheel is formed by two molded bodies divided in the axial direction,
A protrusion extending in the circumferential direction was provided on the joining end surface of one of the molded bodies, a recess was provided in which the protrusion faced the inside, and the protrusion in the recess was melted to join the two molded bodies. A gear mechanism characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8790190U JPH0446256U (en) | 1990-08-24 | 1990-08-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8790190U JPH0446256U (en) | 1990-08-24 | 1990-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0446256U true JPH0446256U (en) | 1992-04-20 |
Family
ID=31820670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8790190U Pending JPH0446256U (en) | 1990-08-24 | 1990-08-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002310267A (en) * | 2001-04-10 | 2002-10-23 | Bando Chem Ind Ltd | Resin-made worm wheel, manufacturing device thereof, and manufacturing method therefor |
-
1990
- 1990-08-24 JP JP8790190U patent/JPH0446256U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002310267A (en) * | 2001-04-10 | 2002-10-23 | Bando Chem Ind Ltd | Resin-made worm wheel, manufacturing device thereof, and manufacturing method therefor |