JP2009228748A5 - - Google Patents
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- Publication number
- JP2009228748A5 JP2009228748A5 JP2008073758A JP2008073758A JP2009228748A5 JP 2009228748 A5 JP2009228748 A5 JP 2009228748A5 JP 2008073758 A JP2008073758 A JP 2008073758A JP 2008073758 A JP2008073758 A JP 2008073758A JP 2009228748 A5 JP2009228748 A5 JP 2009228748A5
- Authority
- JP
- Japan
- Prior art keywords
- power transmission
- chain
- transmission member
- pulley
- width direction
- 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
- 230000005540 biological transmission Effects 0.000 claims 21
- 230000001808 coupling Effects 0.000 claims 3
- 238000010168 coupling process Methods 0.000 claims 3
- 238000005859 coupling reaction Methods 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 claims 2
Claims (3)
チェーン進行方向とは直交するチェーン幅方向に延び、複数のリンクを互いに連結する複数の連結部材とを備え、
上記連結部材は、プーリのシーブ面に動力伝達可能に接触する端面を有する長尺の動力伝達部材を含み、
上記動力伝達部材は、チェーン幅方向に沿って延び且つチェーン進行方向とは反対の方向を向く平坦な後面を含み、
上記端面には、上記動力伝達部材がプーリに噛み込むときに上記端面とプーリとの間に接触領域を形成するための凸湾曲部が形成され、
上記動力伝達部材をチェーン幅方向から見たときに、上記凸湾曲部は、下記の条件１）および２）を満たす中心および主方向を有していることを特徴とする動力伝達チェーン。
１）上記後面とは直交する方向を動力伝達部材の厚み方向とし、上記後面に沿い且つ上記チェーン幅方向とは直交する方向を動力伝達部材の高さ方向として、上記凸湾曲部の上記中心は、動力伝達部材の厚み中心および高さ中心の双方に一致する位置またはこの位置の近傍に配置されている。
２）上記動力伝達チェーンをチェーン幅方向から見たときに、上記凸湾曲部の上記主方向は、上記後面に対して、上記プーリに対する動力伝達部材の進入角度の大きさに応じて設定された所定の傾斜角度で傾斜している。 A plurality of links lined up in the direction of chain travel;
A plurality of connecting members extending in a chain width direction orthogonal to the chain traveling direction and connecting a plurality of links to each other;
The connecting member includes a long power transmission member having an end surface that is in contact with the sheave surface of the pulley so as to be able to transmit power,
The power transmission member includes a flat rear surface extending along the chain width direction and facing a direction opposite to the chain traveling direction,
The end face is formed with a convex curved portion for forming a contact region between the end face and the pulley when the power transmission member is engaged with the pulley.
When the power transmission member is viewed from the chain width direction, the convex curved portion has a center and a main direction that satisfy the following conditions 1) and 2).
1) The direction perpendicular to the rear surface is the thickness direction of the power transmission member, and the direction along the rear surface and perpendicular to the chain width direction is the height direction of the power transmission member. The power transmission member is disposed at a position that coincides with or near both the thickness center and the height center of the power transmission member.
2) When the power transmission chain is viewed from the width direction of the chain, the main direction of the convex curved portion is set according to the magnitude of the approach angle of the power transmission member with respect to the pulley with respect to the rear surface . It is inclined at a predetermined inclination angle.
チェーン直線領域でのリンクに対する動力伝達部材の外周部の位置を変化させることなく、プーリに対する動力伝達部材の進入角度の大きさに応じて、チェーン直線領域での動力伝達部材をチェーン幅方向から見たときの上記凸湾曲部の主方向の向きを変化させることを特徴とする動力伝達チェーンの製造方法。 A plurality of links arranged in the chain traveling direction and a plurality of coupling members extending in the chain width direction orthogonal to the chain traveling direction and coupling the plurality of links to each other, the coupling member transmitting power to the sheave surface of the pulley An elongate power transmission member having an end surface that comes into contact with the power transmission member, and the power transmission member includes a flat rear surface extending in the chain width direction and facing a direction opposite to the chain traveling direction. In the method of manufacturing a power transmission chain, a convex curved portion for forming a contact region between the end face and the pulley when the power transmission member bites into the pulley is formed.
Without changing the position of the outer periphery of the power transmission member with respect to the link in the chain linear region, the power transmission member in the chain linear region can be viewed from the chain width direction according to the magnitude of the approach angle of the power transmission member with respect to the pulley. A method of manufacturing a power transmission chain, characterized in that the direction of the main direction of the convex curved portion is changed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008073758A JP5019128B2 (en) | 2008-03-21 | 2008-03-21 | POWER TRANSMISSION CHAIN, POWER TRANSMISSION DEVICE HAVING THE SAME, AND METHOD FOR PRODUCING POWER TRANSMISSION CHAIN |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008073758A JP5019128B2 (en) | 2008-03-21 | 2008-03-21 | POWER TRANSMISSION CHAIN, POWER TRANSMISSION DEVICE HAVING THE SAME, AND METHOD FOR PRODUCING POWER TRANSMISSION CHAIN |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009228748A JP2009228748A (en) | 2009-10-08 |
| JP2009228748A5 true JP2009228748A5 (en) | 2011-10-27 |
| JP5019128B2 JP5019128B2 (en) | 2012-09-05 |
Family
ID=41244386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008073758A Expired - Fee Related JP5019128B2 (en) | 2008-03-21 | 2008-03-21 | POWER TRANSMISSION CHAIN, POWER TRANSMISSION DEVICE HAVING THE SAME, AND METHOD FOR PRODUCING POWER TRANSMISSION CHAIN |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5019128B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113544406B (en) * | 2019-04-23 | 2023-09-22 | 舍弗勒技术股份两合公司 | Flat link chain with flat links of different heights |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4761121B2 (en) * | 2005-08-18 | 2011-08-31 | 株式会社ジェイテクト | Power transmission chain and power transmission device including the same |
-
2008
- 2008-03-21 JP JP2008073758A patent/JP5019128B2/en not_active Expired - Fee Related
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