JPS5951245U - Worm gear device - Google Patents

Worm gear device

Info

Publication number
JPS5951245U
JPS5951245U JP14756082U JP14756082U JPS5951245U JP S5951245 U JPS5951245 U JP S5951245U JP 14756082 U JP14756082 U JP 14756082U JP 14756082 U JP14756082 U JP 14756082U JP S5951245 U JPS5951245 U JP S5951245U
Authority
JP
Japan
Prior art keywords
worm
gear device
worms
worm gear
pair
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
Application number
JP14756082U
Other languages
Japanese (ja)
Other versions
JPH0239072Y2 (en
Inventor
北田 勝義
徹 佃
Original Assignee
株式会社三ツ葉電機製作所
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社三ツ葉電機製作所 filed Critical 株式会社三ツ葉電機製作所
Priority to JP14756082U priority Critical patent/JPS5951245U/en
Publication of JPS5951245U publication Critical patent/JPS5951245U/en
Application granted granted Critical
Publication of JPH0239072Y2 publication Critical patent/JPH0239072Y2/ja
Granted legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は一般的なワ、イパ駆動装置を示す縦断面図、第
2図は従来例を示す配置図、第3図は本考案の一実施例
を示す配置図、第4図は第3図■部の拡大断面図である
。 3・・・回転軸、5・・・右ねじれウオーム、6・・・
左ねじれウオーム、7.8・・・ウオームホイール、9
・・・出力軸、10・・・大歯車、11.12・・・小
歯車、D・・・ウオームのピッチ円径、L・・・ウオー
ムホイールの軸心間隔、α・・・圧力角、F・・・歯面
に垂直な力。
Fig. 1 is a vertical cross-sectional view showing a general windshield drive device, Fig. 2 is a layout drawing showing a conventional example, Fig. 3 is a layout drawing showing an embodiment of the present invention, and Fig. 4 is a FIG. 2 is an enlarged sectional view of the part shown in FIG. 3...Rotation axis, 5...Right twist worm, 6...
Left-handed twist worm, 7.8... Worm wheel, 9
... Output shaft, 10... Large gear, 11.12... Small gear, D... Worm pitch diameter, L... Worm wheel axial center spacing, α... Pressure angle, F: Force perpendicular to the tooth surface.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)軸に互に反対向きのねじれを有する一対のウオー
ムをそれぞれ形成し、両ウオームに一対のウオームホイ
ールをそれぞれ噛合し、両ウオームの噛合点における歯
面に垂直な力が互に押し合う方向に作用するように構成
したウオーム歯車装置において、前記両ウオームのピッ
チ円径りと、前記両ウオームホイールのウオーム軸方向
の軸心間隔りと、前記ウオームおよびウオームホイール
の圧力角αとが、次式(1)および(2)を満足する値
に設定されたことを特徴とするウオーム歯車装置。  
 ・ D/L= tanθ・・・・・・・・・・・・(1)α
÷θ・・・・・・・・・・・・・・・・・・・・・・・
・・・・(2)(2)  α÷θの製作上の公差が、±
5に設定されたことを特徴とする実用新案登録請求の範
囲第1項記載のウオーム歯車装置。
(1) A pair of worms each having a shaft twisted in the opposite direction is formed, and a pair of worm wheels are respectively engaged with both worms, and forces perpendicular to the tooth surfaces at the engagement point of both worms push each other. In the worm gear device configured to act in the direction, the pitch diameter of both the worms, the axial spacing of both the worm wheels in the worm axis direction, and the pressure angle α of the worm and the worm wheel, A worm gear device characterized in that the values are set to satisfy the following equations (1) and (2).
・D/L= tanθ・・・・・・・・・(1)α
÷θ・・・・・・・・・・・・・・・・・・・・・
...(2)(2) The manufacturing tolerance of α÷θ is ±
5. The worm gear device according to claim 1 of the utility model registration claim.
JP14756082U 1982-09-29 1982-09-29 Worm gear device Granted JPS5951245U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14756082U JPS5951245U (en) 1982-09-29 1982-09-29 Worm gear device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14756082U JPS5951245U (en) 1982-09-29 1982-09-29 Worm gear device

Publications (2)

Publication Number Publication Date
JPS5951245U true JPS5951245U (en) 1984-04-04
JPH0239072Y2 JPH0239072Y2 (en) 1990-10-19

Family

ID=30328103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14756082U Granted JPS5951245U (en) 1982-09-29 1982-09-29 Worm gear device

Country Status (1)

Country Link
JP (1) JPS5951245U (en)

Also Published As

Publication number Publication date
JPH0239072Y2 (en) 1990-10-19

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