JPH0380145U - - Google Patents
Info
- Publication number
- JPH0380145U JPH0380145U JP14086789U JP14086789U JPH0380145U JP H0380145 U JPH0380145 U JP H0380145U JP 14086789 U JP14086789 U JP 14086789U JP 14086789 U JP14086789 U JP 14086789U JP H0380145 U JPH0380145 U JP H0380145U
- Authority
- JP
- Japan
- Prior art keywords
- tooth
- sprocket
- protrusion
- fixing
- replaceable
- 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
- 239000011888 foil Substances 0.000 claims 4
Landscapes
- Gears, Cams (AREA)
Description
第1図と第2図は本考案の第1実施例のそれぞ
れ部分正面図と縦断面図、第3図は第2実施例の
縦断面図、第4図は第3実施例における替歯の斜
視図、第5図と第6図は第4実施例のそれぞれ平
面図と正面図、第7図は同実施例における替歯の
斜視図である。
1……スプロケツト本体、2……厚肉部、3…
…薄肉部、5……替歯、6……歯部、7……固定
部、7a……突出部、7b……凹部、9……ボル
ト穴、10……ボルト、11……ナツト。
1 and 2 are a partial front view and a vertical sectional view, respectively, of the first embodiment of the present invention, FIG. 3 is a longitudinal sectional view of the second embodiment, and FIG. The perspective view, FIGS. 5 and 6 are a plan view and a front view, respectively, of the fourth embodiment, and FIG. 7 is a perspective view of a replacement tooth in the same embodiment. 1...Sprocket body, 2...Thick wall part, 3...
. . . Thin wall portion, 5 .
Claims (1)
と、 上面に歯溝を有する歯部と、該歯部の下方に一
体に形成した固定部とを有し、該固定部の内側面
をスプロケツト本体の側面に対向配置した替歯と
、 各替歯の固定部をスプロケツト本体に着脱自在
に固定する固定手段とを有する替歯式スプロケツ
トホイルにおいて、 前記各替歯の前端面を隣接する替歯の後端面と
当接させて、スプロケツト本体の外周に間断なく
替歯を固定したことを特徴とする替歯式スプロケ
ツトホイル。 (2) 前記替歯は、前記固定部の外側面寄りの前
端面に固定部よりも薄肉の突出部を突設し、固定
部の外側面寄りの後端面には前記突出部と同形状
の凹部を設けて、後方の替歯の突出部を前方の替
歯の凹部に嵌合させ、 前記固定手段によつて後方の替歯の突出部と前
方の替歯の固定部とスプロケツト本体とを着脱自
在に固定した、請求項1記載の替歯式スプロケツ
トホイル。[Claims for Utility Model Registration] (1) A sprocket body having a substantially circular outer periphery, toothed portions having tooth grooves on the upper surface, and a fixing portion integrally formed below the toothed portions; In the replaceable tooth type sprocket foil, the replaceable tooth has an inner surface of the fixed portion facing the side surface of the sprocket body, and a fixing means for removably fixing the fixed portion of each substitute tooth to the sprocket body, each of the above-mentioned substitute teeth. A replaceable tooth type sprocket foil characterized in that the replacement tooth is fixed continuously to the outer periphery of the sprocket body by bringing the front end surface of the sprocket into contact with the rear end surface of the adjacent replacement tooth. (2) The replacement tooth has a protrusion that is thinner than the fixing part on the front end surface near the outer surface of the fixing part, and has a protrusion having the same shape as the protrusion on the rear end surface near the outer surface of the fixing part. A recess is provided, the protruding part of the rear replacement tooth fits into the recess of the front replacement tooth, and the fixing means connects the protrusion of the rear replacement tooth, the fixing part of the front replacement tooth, and the sprocket body. The replaceable sprocket foil according to claim 1, wherein the sprocket foil is detachably fixed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14086789U JPH0380145U (en) | 1989-12-05 | 1989-12-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14086789U JPH0380145U (en) | 1989-12-05 | 1989-12-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0380145U true JPH0380145U (en) | 1991-08-16 |
Family
ID=31687807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14086789U Pending JPH0380145U (en) | 1989-12-05 | 1989-12-05 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0380145U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103032552A (en) * | 2011-10-05 | 2013-04-10 | 株式会社椿本链条 | Change gear sprocket |
CN103032551A (en) * | 2011-10-05 | 2013-04-10 | 株式会社椿本链条 | Change gear sprocket |
JP2020200920A (en) * | 2019-06-12 | 2020-12-17 | センクシア株式会社 | Chain sprocket wheel |
-
1989
- 1989-12-05 JP JP14086789U patent/JPH0380145U/ja active Pending
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103032552A (en) * | 2011-10-05 | 2013-04-10 | 株式会社椿本链条 | Change gear sprocket |
CN103032551A (en) * | 2011-10-05 | 2013-04-10 | 株式会社椿本链条 | Change gear sprocket |
JP2013079697A (en) * | 2011-10-05 | 2013-05-02 | Tsubakimoto Chain Co | Change tooth sprocket |
JP2013079698A (en) * | 2011-10-05 | 2013-05-02 | Tsubakimoto Chain Co | Change tooth sprocket |
KR101451313B1 (en) * | 2011-10-05 | 2014-10-15 | 가부시기가이샤쯔바기모도체인 | Change gear sprocket |
KR101462477B1 (en) * | 2011-10-05 | 2014-11-17 | 가부시기가이샤쯔바기모도체인 | Change gear sprocket |
TWI498498B (en) * | 2011-10-05 | 2015-09-01 | Tsubakimoto Chain Co | Interchangeable sprocket |
TWI506216B (en) * | 2011-10-05 | 2015-11-01 | Tsubakimoto Chain Co | Interchangeable sprocket |
CN103032552B (en) * | 2011-10-05 | 2017-08-01 | 株式会社椿本链条 | Change tooth sprocket |
JP2020200920A (en) * | 2019-06-12 | 2020-12-17 | センクシア株式会社 | Chain sprocket wheel |
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