TWI498498B - Interchangeable sprocket - Google Patents

Interchangeable sprocket Download PDF

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Publication number
TWI498498B
TWI498498B TW101135511A TW101135511A TWI498498B TW I498498 B TWI498498 B TW I498498B TW 101135511 A TW101135511 A TW 101135511A TW 101135511 A TW101135511 A TW 101135511A TW I498498 B TWI498498 B TW I498498B
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TW
Taiwan
Prior art keywords
interchangeable
sprocket
interchangeable tooth
tooth
tooth body
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TW101135511A
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Chinese (zh)
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TW201315916A (en
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Makoto Fujiwara
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Tsubakimoto Chain Co
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Publication of TW201315916A publication Critical patent/TW201315916A/en
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Publication of TWI498498B publication Critical patent/TWI498498B/en

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H55/00Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02Toothed members; Worms
    • F16H55/30Chain-wheels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H7/00Gearings for conveying rotary motion by endless flexible members
    • F16H7/08Means for varying tension of belts, ropes, or chains
    • F16H2007/0863Finally actuated members, e.g. constructional details thereof
    • F16H2007/087Sprockets

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gears, Cams (AREA)

Description

可換齒鏈輪Changeable toothed sprocket

本發明係關於具備鏈輪本體、對此鏈輪本體可裝卸之可換齒體之可換齒鏈輪。The present invention relates to a replaceable toothed sprocket having a sprocket body and a replaceable tooth body detachably attached to the sprocket body.

以往,具備鏈輪本體、對此鏈輪本體可裝卸之可換齒體之可換齒鏈輪為已知。Conventionally, a replaceable tooth sprocket having a sprocket body and a replaceable tooth body detachably attached to the sprocket body is known.

做為此種以往之可換齒鏈輪,有例如於圖7顯示之可換齒鏈輪500。As such a conventional interchangeable toothed sprocket, there is, for example, a changeable toothed sprocket 500 shown in FIG.

以往之可換齒鏈輪500係設為於鏈輪本體510之外周等間隔地嵌入可換齒體520並以螺栓530固定。In the conventional interchangeable toothed sprocket 500, the interchangeable tooth body 520 is fitted to the outer circumference of the sprocket body 510 at equal intervals, and is fixed by a bolt 530.

具體地係形成有將鏈輪本體510之外周切除而對徑方向與周方向傾斜之周方向側面部分511。Specifically, a circumferential side surface portion 511 that cuts the outer circumference of the sprocket body 510 and is inclined in the radial direction and the circumferential direction is formed.

另外,於一之可換齒體520之周方向兩側亦形成有對徑方向與周方向傾斜之周方向側面部分521。Further, a circumferential side surface portion 521 which is inclined in the radial direction and the circumferential direction is formed on both sides in the circumferential direction of the interchangeable tooth body 520.

此外,設為使鏈輪本體510之周方向側面部分511面接觸換齒體520之周方向側面部分521並以螺栓530固定。Further, the circumferential side surface portion 511 of the sprocket body 510 is brought into surface contact with the circumferential side surface portion 521 of the gear change body 520 and fixed by bolts 530.

[先前技術文獻][Previous Technical Literature] [專利文獻][Patent Literature]

專利文獻1:日本發明專利2883557號公報Patent Document 1: Japanese Invention Patent No. 2883557

然而,上述之以往之可換齒鏈輪500係於鏈輪本體510之外周一之可換齒體520與另一之可換齒體520隔著間隔配設之構造,故齒形節距變大而有對應於短鏈條節距之鏈條為困難之問題。However, the conventional interchangeable toothed sprocket 500 is configured such that the interchangeable tooth body 520 on Monday and the other interchangeable tooth body 520 are disposed at intervals from each other outside the sprocket body 510, so that the tooth pitch becomes variable. Large chains with a short chain pitch are difficult.

針對上述問題,本發明係解決如前述之先前技術之問題者,亦即,本發明之目的係提供可對應於短鏈條節距之鏈條之可換齒鏈輪。In view of the above problems, the present invention solves the problems of the prior art as described above, that is, the object of the present invention is to provide a replaceable toothed sprocket that can correspond to a chain of short chain pitches.

請求項1之發明係一種可換齒鏈輪,具備鏈輪齒之複數之可換齒體係對於鏈輪本體之外周以等節距形成之複數之可換齒裝著部分別可卸除地裝著,其特徵在於:前述鏈輪本體具備圓形之外周形狀,前述複數之可換齒體於前述鏈輪本體之周方向配設成分別相鄰之可換齒體彼此接觸,藉此,解決上述課題。The invention of claim 1 is a replaceable tooth sprocket, wherein the plurality of interchangeable tooth systems having sprocket teeth are detachably mounted on the outer circumference of the sprocket body at equal pitches. The sprocket body has a circular outer peripheral shape, and the plurality of interchangeable tooth bodies are disposed in the circumferential direction of the sprocket body so that adjacent interchangeable tooth bodies are in contact with each other, thereby solving The above issues.

本請求項2之發明除記載於請求項1之可換齒鏈輪之構成外,前述可換齒體以於周方向兩側具有於前述鏈輪本體之徑方向延伸之卡合突條之第1可換齒體、於周方向兩側具有於前述鏈輪本體之徑方向延伸且與第1可換齒體之卡合突條嵌合之被卡合槽部之第2可換齒體構成,前述第1可換齒體與第2可換齒體於前述鏈輪本體之周緣交互配設有相同數量, 藉此,進一步解決上述課題。According to the invention of claim 2, in addition to the configuration of the interchangeable toothed sprocket of claim 1, the interchangeable tooth body has a plurality of engaging protrusions extending in the radial direction of the sprocket body on both sides in the circumferential direction. a replaceable tooth body, and a second interchangeable tooth body having an engaged groove portion extending in a radial direction of the sprocket body and engaging with an engagement protrusion of the first interchangeable tooth body on both sides in the circumferential direction The first interchangeable tooth body and the second interchangeable tooth body are disposed in the same number on the circumference of the sprocket body. Thereby, the above problems are further solved.

本請求項3之發明除記載於請求項2之可換齒鏈輪之構成外,前述卡合突條之外周側卡合寬度及內周側卡合寬度之任一方比另一方窄,前述被卡合槽部之外周側被卡合寬度與被卡合槽部之內周側被卡合寬度之任一方對應於前述卡合突條之卡合寬度而比另一方窄,藉此,進一步解決上述課題。According to the invention of claim 3, in addition to the configuration of the interchangeable toothed sprocket of claim 2, one of the outer circumferential side engagement width and the inner circumferential side engagement width of the engagement projection is narrower than the other, One of the engagement width of the outer circumferential side of the engagement groove portion and the engagement width of the inner circumferential side of the engaged groove portion is narrower than the other of the engagement width of the engagement projection, thereby further solving The above issues.

本請求項4之發明除記載於請求項2或3之可換齒鏈輪之構成外,前述卡合突條之外周側卡合寬度比前述卡合突條之內周側卡合寬度窄,前述被卡合槽部之外周側被卡合寬度比前述被卡合槽部之內周側被卡合寬度窄,藉此,進一步解決上述課題。According to the invention of claim 4, in addition to the configuration of the interchangeable toothed sprocket of claim 2 or 3, the outer circumferential side engagement width of the engagement projection is narrower than the inner circumferential side engagement width of the engagement projection. The above-described problem is further solved by the engagement width of the outer circumferential side of the engaged groove portion being narrower than the engagement width of the inner circumferential side of the engaged groove portion.

本請求項5之發明除記載於請求項4之可換齒鏈輪之構成外,延設於前述鏈輪本體之周方向之環狀構件與前述複數之可換齒體卡合,藉此,進一步解決上述課題。According to the invention of claim 5, in addition to the configuration of the interchangeable toothed sprocket of claim 4, the annular member extending in the circumferential direction of the sprocket body is engaged with the plurality of interchangeable teeth, whereby Further solve the above problems.

本請求項1之發明之可換齒鏈輪係一種可換齒鏈輪,具備鏈輪齒之複數之可換齒體係對 於鏈輪本體之外周以等節距形成之複數之可換齒裝著部分別可卸除地裝著,其特徵在於:前述鏈輪本體具備圓形之外周形狀,前述複數之可換齒體於前述鏈輪本體之周方向配設成分別相鄰之可換齒體彼此接觸,藉此,與以往比較,齒形節距變小,故可對應於短鏈條節距之鏈條。The interchangeable tooth sprocket of the invention of claim 1 is a replaceable tooth sprocket having a plurality of interchangeable tooth system pairs of sprocket teeth The plurality of interchangeable tooth attachment portions formed at equal pitches on the outer circumference of the sprocket body are detachably mounted, wherein the sprocket body has a circular outer peripheral shape, and the plurality of interchangeable tooth bodies In the circumferential direction of the sprocket body, the adjacent interchangeable tooth bodies are placed in contact with each other, whereby the tooth pitch pitch is reduced as compared with the prior art, so that it can correspond to the chain of the short chain pitch.

此外,鏈輪本體之外周形狀圓形而於周方向沒有凹凸,故與以往比較,鏈輪本體之加工變容易。Further, since the sprocket body has a circular outer shape and no irregularities in the circumferential direction, the sprocket body can be easily processed in comparison with the prior art.

此外,利用本請求項2之發明,除請求項1之可換齒鏈輪可發揮之效果外,前述可換齒體以於周方向兩側具有於前述鏈輪本體之徑方向延伸之卡合突條之第1可換齒體、於周方向兩側具有於前述鏈輪本體之徑方向延伸且與第1可換齒體之卡合突條嵌合之被卡合槽部之第2可換齒體構成,前述第1可換齒體與第2可換齒體於前述鏈輪本體之周緣交互配設有相同數量,藉此,第1可換齒體與第2可換齒體限制往推力方向之相對之位置關係而一體地嵌合,故可使一體地彼此嵌合之第1可換齒體與第2可換齒體之推力方向之強度向上。Further, according to the invention of claim 2, in addition to the effect that the interchangeable toothed sprocket of claim 1 can exert, the interchangeable tooth body has a snap extending in the radial direction of the sprocket body on both sides in the circumferential direction. The first interchangeable tooth body of the ridge has a second groove that is engaged with the engagement groove of the first interchangeable tooth body in the radial direction of the sprocket body on both sides in the circumferential direction The tooth exchange body is configured such that the first interchangeable tooth body and the second interchangeable tooth body are disposed in the same number on the circumference of the sprocket body, whereby the first interchangeable tooth body and the second interchangeable tooth body are restricted Since the thrust direction is integrally fitted in the opposing positional relationship, the strength of the thrust direction of the first interchangeable tooth body and the second interchangeable tooth body which are integrally fitted to each other can be made upward.

此外,使卡合突條嵌合於被卡合槽部時例如於將第1可換齒體安裝後將第2可換齒體從鏈輪本體之徑方向外側往中心側插入即可,故可使第1可換齒體與第2可換齒體之安裝為容易。Further, when the engagement projection is fitted to the engaged groove, for example, after the first interchangeable tooth is attached, the second interchangeable tooth can be inserted from the outer side in the radial direction of the sprocket body toward the center side. It is easy to mount the first interchangeable tooth body and the second interchangeable tooth body.

同樣地關於卸除亦可容易進行。The same can be done easily with regard to the removal.

此外,利用本請求項3之發明,除請求項2之可換齒鏈輪可發揮之效果外,前述卡合突條之外周側卡合寬度及內周側卡合寬度之任一方比另一方窄,前述被卡合槽部之外周側被卡合寬度與被卡合槽部之內周側被卡合寬度之任一方對應於前述卡合突條之卡合寬度而比另一方窄,藉此,第1可換齒體與第2可換齒體之一方限制另一方之相對之往鏈輪本體之徑方向一方之移動而第1可換齒體與第2可換齒體一體地嵌合,故可使一體地彼此嵌合之第1可換齒體與第2可換齒體之鏈輪本體之徑方向之強度向上。Further, according to the invention of claim 3, in addition to the effect that the interchangeable tooth sprocket of the claim 2 can exert, the outer side engagement width and the inner circumference side engagement width of the engagement projection are more than the other In the narrower one, the engagement width of the outer circumferential side of the engagement groove portion and the engagement width of the inner circumferential side of the engaged groove portion are narrower than the other of the engagement widths of the engagement projections. In this case, one of the first interchangeable tooth body and the second interchangeable tooth body restricts the movement of one of the first interchangeable tooth body and the second interchangeable tooth body, and the first interchangeable tooth body and the second interchangeable tooth body are integrally embedded. Therefore, the strength of the first interchangeable tooth body and the sprocket body of the second interchangeable tooth body which are integrally fitted to each other can be made to be upward in the radial direction.

此外,利用本請求項4之發明,除請求項2或3之可換齒鏈輪可發揮之效果外,前述卡合突條之外周側卡合寬度比前述卡合突條之內周側卡合寬度窄,前述被卡合槽部之外周側被卡合寬度比前述被卡合槽部之內周側被卡合寬度窄,藉此,第2可換齒體限制第1可換齒體與之相對之往鏈輪本體之徑方向外側之移動而第1可換齒體與第2可換齒體一體地嵌合,故可使一體地彼此嵌合之第1可換齒體與第2可換齒體之鏈輪本體之徑方向之強度向上。Further, according to the invention of claim 4, in addition to the effect that the interchangeable tooth sprocket of the claim 2 or 3 can exert, the outer side engagement width of the engagement projection is larger than the inner circumferential side of the engagement projection The combined width is narrow, and the engagement width of the outer circumferential side of the engaged groove portion is narrower than the engagement width of the inner circumferential side of the engaged groove portion, whereby the second interchangeable tooth body limits the first interchangeable tooth body On the other hand, the first interchangeable tooth body and the second interchangeable tooth body are integrally fitted to each other in the radial direction of the sprocket body, so that the first interchangeable tooth body and the first interchangeable tooth body can be integrally fitted to each other. 2 The strength of the sprocket body of the replaceable tooth body is upward.

此外,利用本請求項5之發明,除請求項1至4中任 一項之可換齒鏈輪可發揮之效果外,延設於前述鏈輪本體之周方向之環狀構件與前述複數之可換齒體卡合,藉此,在裝著有複數之可換齒體之狀態下更強固地保持,故不僅徑方向,可使往周方向與推力方向之可換齒體之保持力亦向上。Further, using the invention of claim 5, except for the claims 1 to 4 In addition to the effect that the interchangeable tooth sprocket can exert, the annular member extending in the circumferential direction of the sprocket body is engaged with the plurality of interchangeable tooth bodies, thereby being loaded with a plurality of interchangeable teeth. In the state of the tooth body, it is more firmly held, so that not only the radial direction but also the holding force of the interchangeable tooth body in the circumferential direction and the thrust direction can be made upward.

本發明只要是一種可換齒鏈輪,具備鏈輪齒之複數之可換齒體係對於鏈輪本體之外周以等節距形成之複數之可換齒裝著部分別可卸除地裝著,其特徵在於:前述鏈輪本體具備圓形之外周形狀,前述複數之可換齒體於前述鏈輪本體之周方向配設成分別相鄰之可換齒體彼此接觸,藉此,與以往比較,齒形節距變小,故可對應於短鏈條節距之鏈條者,不論其具體實施態樣如何皆無妨。The present invention is not limited to a replaceable tooth sprocket, and the plurality of interchangeable tooth systems having sprocket teeth are detachably mounted on the outer circumference of the sprocket body at equal pitches. The sprocket body has a circular outer peripheral shape, and the plurality of interchangeable tooth bodies are disposed in the circumferential direction of the sprocket body so that adjacent interchangeable tooth bodies are in contact with each other, thereby comparing with the past The pitch of the tooth profile becomes smaller, so it can correspond to the chain of the short chain pitch, regardless of the specific implementation aspect.

例如,本發明中之可換齒鏈輪係安裝之可換齒體之數量為何皆可。For example, the number of interchangeable teeth to which the interchangeable toothed sprocket system of the present invention is mounted is acceptable.

此外,形成於1個之可換齒體之鏈輪齒之數量為何皆可。In addition, the number of sprocket teeth formed in one interchangeable tooth body is acceptable.

若換言之,1個之可換齒體可對應於鏈條節距一個之量,對應於兩個之量以上之鏈條節距亦可。In other words, one of the replaceable teeth can correspond to one of the chain pitches, and the chain pitch corresponding to more than two of them can also be used.

另外,可為一種類之可換齒體於周方向連續接觸之構 成,為兩種類之可換齒體交互連續接觸之構成亦可。In addition, it can be a continuous contact of a type of interchangeable tooth body in the circumferential direction. The composition of the two types of interchangeable tooth bodies may be continuous contact.

此外,將可換齒體安裝於鏈輪本體之手段或構造係只要能將可換齒體對鏈輪本體裝卸,不論其具體實施態樣如何皆無妨。In addition, the means or structure for attaching the interchangeable tooth body to the sprocket body is not limited to the specific embodiment as long as the interchangeable tooth body can be attached to and detached from the sprocket body.

【實施例1】[Example 1]

以下,針對為本發明之第1實施例之可換齒鏈輪100基於圖1至圖5說明。Hereinafter, the interchangeable toothed sprocket 100 according to the first embodiment of the present invention will be described with reference to Figs. 1 to 5 .

在此,圖1係本發明之第1實施例之可換齒鏈輪100之前視圖。圖2(a)係本發明之第1實施例之第1可換齒體之立體圖。圖2(b)係本發明之第1實施例之第2可換齒體之立體圖。圖3(a)係本發明之第1實施例之從鏈輪本體之徑方向外側觀看之第1可換齒體120之側面圖。圖3(b)係本發明之第1實施例之從鏈輪本體之徑方向外側觀看之第1可換齒體120之正面圖。圖3(c)係本發明之第1實施例之從周方向觀看之第1可換齒體120之側面圖。圖4(a)係本發明之第1實施例之從鏈輪本體之徑方向外側觀看之第2可換齒體130之側面圖。圖4(b)係本發明之第1實施例之從鏈輪本體之徑方向外側觀看之第2可換齒體130之正面圖。圖4(c)係本發明之第1實施例之從周方向觀看之第2可換齒體130之側面圖。圖5係本發明之第1實施例之可換齒鏈輪100之從周方向觀看之擴大側剖面圖。Here, Fig. 1 is a front view of the interchangeable toothed sprocket 100 of the first embodiment of the present invention. Fig. 2 (a) is a perspective view showing a first interchangeable tooth body according to a first embodiment of the present invention. Fig. 2 (b) is a perspective view showing a second interchangeable tooth body according to the first embodiment of the present invention. Fig. 3 (a) is a side view of the first interchangeable tooth body 120 viewed from the outer side in the radial direction of the sprocket body according to the first embodiment of the present invention. Fig. 3 (b) is a front elevational view of the first interchangeable tooth body 120 viewed from the outer side in the radial direction of the sprocket body according to the first embodiment of the present invention. Fig. 3 (c) is a side view of the first interchangeable tooth body 120 viewed from the circumferential direction in the first embodiment of the present invention. Fig. 4 (a) is a side view of the second interchangeable tooth body 130 viewed from the outer side in the radial direction of the sprocket body according to the first embodiment of the present invention. Fig. 4 (b) is a front elevational view of the second interchangeable tooth body 130 viewed from the outer side in the radial direction of the sprocket body according to the first embodiment of the present invention. Fig. 4 (c) is a side view of the second interchangeable tooth body 130 viewed from the circumferential direction in the first embodiment of the present invention. Fig. 5 is an enlarged side sectional view of the interchangeable toothed sprocket 100 according to the first embodiment of the present invention as seen from the circumferential direction.

為本發明之第1實施例之可換齒鏈輪100係如於圖1至圖5顯示,具備鏈輪本體110與為可換齒體之一例之第1可換齒體120與與此第1可換齒體120同數之第2可換齒 體130與環狀構件180。The interchangeable toothed sprocket 100 according to the first embodiment of the present invention, as shown in Figs. 1 to 5, includes a sprocket body 110 and a first interchangeable tooth body 120 which is an example of a replaceable tooth body, and the like. 1 replaceable tooth body 120 with the same number of the second interchangeable tooth The body 130 and the annular member 180.

其中,鏈輪本體110係藉由將中心軸支而以中心為支點旋轉之構件,鏈輪本體110之外周緣114之形狀係形成為圓形。The sprocket body 110 is a member that rotates with the center as a fulcrum by supporting the center shaft, and the outer circumference 114 of the sprocket body 110 is formed into a circular shape.

此外,第1可換齒體120與第2可換齒體130交互接觸並連續地於鏈輪本體110之外周藉由錐形螺栓140與螺帽160安裝為可裝卸。Further, the first interchangeable tooth body 120 is in contact with the second interchangeable tooth body 130 and is continuously detachably attached to the outer periphery of the sprocket body 110 by the tapered bolt 140 and the nut 160.

藉此,與以往比較,可換齒鏈輪100之齒形節距變小。Thereby, the tooth pitch pitch of the interchangeable toothed sprocket 100 becomes smaller as compared with the past.

具體地係於鏈輪本體110之外周以等節距形成有可換齒裝著部112,於可換齒裝著部112係錐形螺栓140插通之第1孔111等間隔地形成有對應於第1可換齒體120與第2可換齒體130之數量之數量。Specifically, the interchangeable tooth attachment portion 112 is formed at an equal pitch on the outer circumference of the sprocket body 110, and the first hole 111 through which the tapered attachment portion 112 is inserted is formed at equal intervals. The number of the first interchangeable tooth body 120 and the second interchangeable tooth body 130.

另外,於第1可換齒體120係形成有鏈輪齒121與被裝著部122與卡合突條124。Further, the first interchangeable tooth body 120 is formed with a sprocket tooth 121, a mounted portion 122, and an engagement protrusion 124.

其中,鏈輪齒121係形成於第1可換齒體120之外周側。Among them, the sprocket teeth 121 are formed on the outer peripheral side of the first interchangeable tooth body 120.

此外,被裝著部122係形成於第1可換齒體120之內周側,設為與可換齒裝著部112卡合。Further, the attached portion 122 is formed on the inner peripheral side of the first interchangeable tooth body 120, and is engaged with the interchangeable tooth attachment portion 112.

此外,卡合突條124係於第1可換齒體120之鏈輪本體110之周方向兩側延設於鏈輪本體110之徑方向。Further, the engagement projections 124 are extended in the radial direction of the sprocket body 110 on both sides in the circumferential direction of the sprocket body 110 of the first interchangeable tooth body 120.

此外,於第2可換齒體130係形成有鏈輪齒131與被裝著部132與被卡合槽部134。Further, the second interchangeable tooth body 130 is formed with a sprocket tooth 131, a mounted portion 132, and an engaged groove portion 134.

其中,鏈輪齒131係與第1可換齒體120之鏈輪齒121同樣地形成於第2可換齒體130之外周側。The sprocket teeth 131 are formed on the outer circumferential side of the second interchangeable tooth body 130 in the same manner as the sprocket teeth 121 of the first interchangeable tooth body 120.

此外,被裝著部132係與第1可換齒體120之被裝著部122同樣地形成於第2可換齒體130之內周側,設為與可換齒裝著部112卡合。In addition, the attached portion 132 is formed on the inner peripheral side of the second interchangeable tooth body 130 in the same manner as the attached portion 122 of the first interchangeable tooth body 120, and is engaged with the interchangeable tooth mounting portion 112. .

另外,於被裝著部132係形成有錐形螺栓140插入之第2孔133。Further, a second hole 133 into which the tapered bolt 140 is inserted is formed in the attached portion 132.

此外,卡合突條134係於第2可換齒體130之鏈輪本體110之周方向兩側延設於鏈輪本體110之徑方向以使與卡合突條124嵌合。Further, the engagement protrusions 134 are extended to the radial direction of the sprocket body 110 on both sides in the circumferential direction of the sprocket body 110 of the second interchangeable tooth body 130 so as to be fitted to the engagement protrusions 124.

藉此,第1可換齒體120與第2可換齒體130限制往推力方向之相對之位置關係而一體地嵌合。Thereby, the first interchangeable tooth body 120 and the second interchangeable tooth body 130 are integrally fitted to each other in a positional relationship with respect to the thrust direction.

另外,前述卡合突條124之外周側卡合寬度W1與卡合突條之內周側卡合寬度W2之任一方比另一方窄, 前述被卡合槽部134之外周側被卡合寬度W3與被卡合槽部之內周側被卡合寬度W4之任一方對應於前述卡合突條124之卡合寬度W1、W2而比另一方窄。Further, one of the outer circumferential side engagement width W1 of the engagement projection 124 and the inner circumferential side engagement width W2 of the engagement projection is narrower than the other. One of the outer circumferential side engagement width W3 of the engaged groove portion 134 and the inner circumferential side engagement width W4 of the engaged groove portion corresponds to the engagement width W1, W2 of the engagement projection 124. The other side is narrow.

藉此,第1可換齒體120與第2可換齒體130之一方限制另一方之相對之往鏈輪本體110之徑方向一方之移動而第1可換齒體120與第2可換齒體130一體地嵌合。Thereby, one of the first interchangeable tooth body 120 and the second interchangeable tooth body 130 restricts the movement of the other one of the first interchangeable tooth body 120 to the radial direction of the sprocket body 110, and the first interchangeable tooth body 120 and the second exchangeable body are interchangeable. The tooth body 130 is integrally fitted.

在本第1實施例係前述卡合突條124之外周側卡合寬度W1比卡合突條124之內周側卡合寬度W2窄,前述被卡合槽部134之外周側被卡合寬度W3與被卡合槽部134之內周側被卡合寬度W4窄。In the first embodiment, the outer peripheral side engagement width W1 of the engagement projection 124 is narrower than the inner circumferential side engagement width W2 of the engagement projection 124, and the outer circumferential side of the engaged groove portion 134 is engaged. W3 and the inner peripheral side of the engaged groove portion 134 are narrowed by the engagement width W4.

藉此,第2可換齒體130限制第1可換齒體120與之相對之往鏈輪本體之徑方向外側之移動而第1可換齒體120 與第2可換齒體130一體地嵌合。Thereby, the second interchangeable tooth body 130 restricts the movement of the first interchangeable tooth body 120 to the outer side in the radial direction of the sprocket body, and the first interchangeable tooth body 120 The second interchangeable tooth body 130 is fitted integrally.

此外,環狀構件180延設於鏈輪本體110之周方向,於與第1孔111對應之位置具有與第1孔111同樣之第3孔181。Further, the annular member 180 is extended in the circumferential direction of the sprocket body 110, and has a third hole 181 similar to the first hole 111 at a position corresponding to the first hole 111.

此外,環狀構件180係設為與裝著於鏈輪本體110之第1可換齒體120與第2可換齒體130卡合。Further, the annular member 180 is engaged with the first interchangeable tooth body 120 attached to the sprocket body 110 and the second interchangeable tooth body 130.

藉此,在裝著有第1可換齒體120與第2可換齒體130之狀態下更強固地保持。Thereby, the first interchangeable tooth body 120 and the second interchangeable tooth body 130 are held in a stronger state.

接著,針對第1可換齒體120與第2可換齒體130之安裝方法說明。Next, a method of attaching the first interchangeable tooth body 120 and the second interchangeable tooth body 130 will be described.

首先,使第1可換齒體120之被裝著部122卡合於鏈輪本體110之可換齒裝著部112,使第2孔123之位置對應於第1孔111之位置。First, the attached portion 122 of the first interchangeable tooth body 120 is engaged with the interchangeable tooth attachment portion 112 of the sprocket body 110, and the position of the second hole 123 corresponds to the position of the first hole 111.

其次,以環狀構件180與鏈輪本體110之可換齒裝著部112夾第1可換齒體120之被裝著部122,將錐形螺栓140插入第3孔181、第2孔123與第1孔111,將第1可換齒體120安裝於鏈輪本體110。Next, the ring-shaped member 180 and the interchangeable tooth attachment portion 112 of the sprocket body 110 sandwich the attached portion 122 of the first interchangeable tooth body 120, and the tapered bolt 140 is inserted into the third hole 181 and the second hole 123. The first interchangeable tooth body 120 is attached to the sprocket body 110 with the first hole 111.

藉此,鏈輪本體110之往徑方向、周方向與推力方向之第1可換齒體120與第2可換齒體130之固定力亦向上。Thereby, the fixing force of the first interchangeable tooth body 120 and the second interchangeable tooth body 130 in the radial direction, the circumferential direction, and the thrust direction of the sprocket body 110 is also upward.

此時,第2孔123之位置係設為成為比第1孔111與第3孔181之位置往鏈輪本體110之徑方向之外側稍微偏離之位置。At this time, the position of the second hole 123 is set to be slightly shifted from the outer side in the radial direction of the sprocket body 110 from the positions of the first hole 111 and the third hole 181.

此時,透過於錐形螺栓140之插入方向設有狹縫之公知之套筒150與墊片170以錐形螺栓140與螺帽160鎖緊, 將第1可換齒體120固定於鏈輪本體110。At this time, the known sleeve 150 and the spacer 170, which are provided with slits through the insertion direction of the tapered bolt 140, are locked by the tapered bolt 140 and the nut 160. The first interchangeable tooth body 120 is fixed to the sprocket body 110.

以錐形螺栓140與螺帽160鎖緊之套筒150於與插入方向交差之方向變形,故在第1可換齒體120與鏈輪本體110之間有相對之力作用以使第2孔123之位置與第1孔111之位置成為相同之位置。The sleeve 150 locked by the tapered bolt 140 and the nut 160 is deformed in a direction intersecting with the insertion direction, so that a relative force acts between the first interchangeable tooth body 120 and the sprocket body 110 to make the second hole. The position of 123 is the same as the position of the first hole 111.

若換言之,於第1可換齒體120有往鏈輪本體110之徑方向中心側之力作用。In other words, the first interchangeable tooth body 120 has a force acting toward the center side in the radial direction of the sprocket body 110.

藉此,第1可換齒體120之一部分與鏈輪本體110之外周緣114確實面接觸,故可將第1可換齒體120相對於鏈輪本體110於徑方向精度良好地定位。Thereby, since one of the first interchangeable tooth bodies 120 is in surface contact with the outer peripheral edge 114 of the sprocket body 110, the first interchangeable tooth body 120 can be accurately positioned in the radial direction with respect to the sprocket body 110.

同樣地,使第2可換齒體130與第1可換齒體120鄰接,使第2可換齒體130之被裝著部132卡合於鏈輪本體110之可換齒裝著部112,使第2孔133之位置對應於第1孔111與第3孔181之位置,將錐形螺栓140插入,將第2可換齒體130安裝於鏈輪本體110。Similarly, the second interchangeable tooth body 130 is adjacent to the first interchangeable tooth body 120, and the attached portion 132 of the second interchangeable tooth body 130 is engaged with the interchangeable tooth mounting portion 112 of the sprocket body 110. The position of the second hole 133 corresponds to the position of the first hole 111 and the third hole 181, the tapered bolt 140 is inserted, and the second interchangeable tooth body 130 is attached to the sprocket body 110.

此時,僅將第2可換齒體130相對於第1可換齒體120從鏈輪本體110之徑方向外側往中心側插入,卡合突條124便嵌合於被卡合槽部134。At this time, only the second interchangeable tooth body 130 is inserted into the center side from the outer side in the radial direction of the sprocket main body 110, and the engagement protrusion 124 is fitted to the engaged groove portion 134. .

如上述操作,可容易安裝至最後之一個。As described above, it can be easily installed to the last one.

假如,為使於周方向突出之凸部與於周方向凹陷之凹部嵌合之構造之場合係將最後之一個從徑方向外側往中心側插入而安裝為困難,但與此種構造比較,以本發明係可容易安裝至最後之一個。In the case of a structure in which the convex portion protruding in the circumferential direction and the concave portion recessed in the circumferential direction are fitted, it is difficult to insert the last one from the outer side in the radial direction toward the center side, but compared with such a structure, The invention can be easily installed to the last one.

此外,卡合突條124之外周側卡合寬度W1、卡合突條 之內周側卡合寬度W2、被卡合槽部之外周側被卡合寬度W3、卡合突條之內周側卡合寬度W4之關係上,若先將所有之第1可換齒體120安裝於鏈輪本體110後再將第2可換齒體130安裝於鏈輪本體110,可容易安裝至最後之一個。In addition, the outer peripheral side of the engaging protrusion 124 is engaged with the width W1 and the engaging protrusion. In the relationship between the inner circumferential side engagement width W2, the engagement groove width of the outer circumferential side of the engagement groove portion, and the inner circumferential side engagement width W4 of the engagement projection, all of the first interchangeable tooth bodies are first After being attached to the sprocket body 110, the second interchangeable tooth body 130 is attached to the sprocket body 110, and can be easily attached to the last one.

在將第1可換齒體120與第2可換齒體130卸除時係若先將所有之第2可換齒體130從鏈輪本體110卸除後再將第1可換齒體120卸除,可容易卸除至最後之一個。When the first interchangeable tooth body 120 and the second interchangeable tooth body 130 are removed, all of the second interchangeable tooth bodies 130 are first removed from the sprocket body 110, and then the first interchangeable tooth body 120 is removed. Dismounting can be easily removed to the last one.

另外,不使用環狀構件180而使為藉由將環狀構件180之部分與鏈輪本體110一體形成,於鏈輪本體110之可換齒裝著部112之符號113之位置形成插入槽部,第1可換齒體120與第2可換齒體130之被裝著部122、被裝著部132插入插入槽部113之構造亦可。Further, the annular member 180 is not formed, and the portion of the annular member 180 is integrally formed with the sprocket body 110, and the insertion groove portion is formed at the position of the symbol 113 of the interchangeable tooth mounting portion 112 of the sprocket body 110. The first interchangeable tooth body 120 and the attached portion 122 of the second interchangeable tooth body 130 and the attached portion 132 may be inserted into the insertion groove portion 113.

如上述操作而獲得之為第1實施例之可換齒鏈輪100係前述鏈輪本體110具備圓形之外周緣114,前述複數之可換齒體120、130於前述鏈輪本體110之周方向配設成分別相鄰之可換齒體彼此接觸,藉此,與以往比較,齒形節距變小,故可對應於短鏈條節距之鏈條,此外,可使鏈輪本體110之加工為容易。The sprocket body 110 of the first embodiment is obtained by the above-described operation. The sprocket body 110 is provided with a circular outer circumference 114, and the plurality of interchangeable teeth 120 and 130 are circumferential of the sprocket body 110. The direction is disposed such that adjacent adjacent interchangeable teeth are in contact with each other, whereby the pitch of the tooth profile becomes smaller as compared with the prior art, so that the chain of the short chain pitch can be matched, and further, the processing of the sprocket body 110 can be performed. For the sake of ease.

此外,於前述鏈輪本體110之徑方向延伸之卡合突條124之第1可換齒體120、於前述鏈輪本體110之徑方向延伸且與第1可換齒體120之卡合突條124嵌合之被卡合槽部134之第2可換齒體130於前述鏈輪本體110之外周緣114交互配設有相同數量,藉此,一體地彼此嵌合之第1可換齒體120與第2可 換齒體130之推力方向之強度向上,且可容易進行對鏈輪本體110之第1可換齒體120與第2可換齒體130之裝卸。Further, the first interchangeable tooth body 120 of the engaging protrusion 124 extending in the radial direction of the sprocket body 110 extends in the radial direction of the sprocket body 110 and is engaged with the first interchangeable tooth body 120. The second interchangeable tooth body 130 of the engaged groove portion 134 of the strip 124 is disposed in the same number on the outer peripheral edge 114 of the sprocket body 110, whereby the first interchangeable tooth integrally fitted to each other is provided. Body 120 and second can The strength of the tooth change body 130 in the thrust direction is upward, and the first interchangeable tooth body 120 and the second interchangeable tooth body 130 of the sprocket body 110 can be easily attached and detached.

另外,前述卡合突條124之外周側卡合寬度W1與卡合突條之內周側卡合寬度W2之任一方比另一方窄,前述被卡合槽部134之外周側被卡合寬度W3與被卡合槽部之內周側被卡合寬度W4之任一方對應於前述卡合突條124之卡合寬度W1、W2而比另一方窄。Further, one of the outer circumferential side engagement width W1 of the engagement projection 124 and the inner circumferential side engagement width W2 of the engagement projection is narrower than the other, and the outer circumferential side of the engaged groove portion 134 is engaged by the width. One of the W3 and the inner circumferential side engagement width W4 of the engaged groove portion corresponds to the engagement widths W1, W2 of the engagement projection 124, and is narrower than the other.

藉此,可使一體地彼此嵌合之第1可換齒體120與第2可換齒體130之鏈輪本體110之徑方向之強度向上。Thereby, the strength of the first interchangeable tooth body 120 that is integrally fitted to each other and the sprocket body 110 of the second interchangeable tooth body 130 can be made upward in the radial direction.

前述卡合突條124之外周側卡合寬度W1比卡合突條124之內周側卡合寬度W2窄,前述被卡合槽部134之外周側被卡合寬度W3與被卡合槽部134之內周側被卡合寬度W4窄。The outer circumferential side engagement width W1 of the engagement projection 124 is narrower than the inner circumferential side engagement width W2 of the engagement projection 124, and the outer circumferential side of the engaged groove portion 134 is engaged with the width W3 and the engaged groove. The inner peripheral side of 134 is narrowed by the engagement width W4.

藉此,可使一體地彼此嵌合之第1可換齒體120與第2可換齒體130之鏈輪本體110之徑方向之強度向上。Thereby, the strength of the first interchangeable tooth body 120 that is integrally fitted to each other and the sprocket body 110 of the second interchangeable tooth body 130 can be made upward in the radial direction.

此外,延設於鏈輪本體110之周方向之環狀構件180與複數之第1可換齒體120與第2可換齒體130卡合,藉此,不僅徑方向,可使往周方向與推力方向之可換齒體之保持力亦向上等,其效果甚大。Further, the annular member 180 extending in the circumferential direction of the sprocket body 110 and the plurality of first interchangeable tooth bodies 120 are engaged with the second interchangeable tooth body 130, thereby not only the radial direction but also the circumferential direction. The retaining force of the interchangeable tooth body with the thrust direction is also upward, and the effect is great.

【實施例2】[Example 2]

接著,針對為本發明之第2實施例之可換齒鏈輪200基於圖6說明。Next, the interchangeable toothed sprocket 200 according to the second embodiment of the present invention will be described based on Fig. 6 .

在此,圖6係本發明之第2實施例之可換齒鏈輪200之從周方向觀看之擴大側剖面圖。Here, FIG. 6 is an enlarged side cross-sectional view of the interchangeable toothed sprocket 200 according to the second embodiment of the present invention as seen from the circumferential direction.

第2實施例之可換齒鏈輪200係使第1實施例之可換齒鏈輪100之第1可換齒體120與第2可換齒體130之被裝著部122、被裝著部132與鏈輪本體110之可換齒裝著部112之雌雄關係相反並不使用環狀構件180者,關於許多要素與第1實施例之可換齒鏈輪100共通,故關於共通之事項係省略詳細之說明,僅指定下兩位共通之200開頭之符號。The interchangeable toothed sprocket 200 of the second embodiment is equipped with the first interchangeable tooth body 120 of the interchangeable toothed sprocket 100 of the first embodiment and the attached portion 122 of the second interchangeable tooth body 130. The portion 132 is opposite to the male-female relationship of the interchangeable tooth-mounted portion 112 of the sprocket body 110, and the annular member 180 is not used. Many elements are common to the interchangeable toothed sprocket 100 of the first embodiment, so that the common matters are The detailed description is omitted, and only the symbols at the beginning of 200, which are common to the next two digits, are specified.

在本發明之第2實施例係使為於第1可換齒體220之被裝著部222與第2可換齒體230之被裝著部232形成插入槽部225、235,鏈輪本體210之可換齒裝著部212插入插入槽部225、235之構造。In the second embodiment of the present invention, the insertion portion 222 and the attachment portion 232 of the second interchangeable tooth body 230 are formed into the insertion groove portions 225 and 235, and the sprocket body is formed in the attached portion 222 of the first interchangeable tooth body 220. The 210-replaceable tooth-mounted portion 212 is inserted into the insertion groove portions 225 and 235.

如上述操作而獲得之為第2實施例之可換齒鏈輪200係前述鏈輪本體210具備圓形之外周緣214,前述複數之可換齒體220、230於前述鏈輪本體210之周方向配設成分別相鄰之可換齒體彼此接觸,藉此,與以往比較,可對應於更短鏈條節距之鏈條,此外,鏈輪本體210之加工成為容易等,其效果甚大。The sprocket body 210 of the second embodiment is obtained by the above-described operation. The sprocket body 210 has a circular outer circumference 214, and the plurality of interchangeable teeth 220 and 230 are circumferential of the sprocket body 210. The direction is disposed such that the adjacent interchangeable tooth bodies are in contact with each other, whereby the chain of the shorter chain pitch can be matched as compared with the prior art, and the sprocket body 210 can be easily processed, and the effect is great.

100、200‧‧‧可換齒鏈輪100,200‧‧‧changeable toothed sprocket

110、210‧‧‧鏈輪本體110, 210‧‧‧Sprocket body

111、211‧‧‧第1孔111, 211‧‧‧ first hole

112、212‧‧‧可換齒裝著部112, 212‧‧‧changeable teeth

113‧‧‧插入槽部113‧‧‧Insert slot

114、214‧‧‧外周緣114, 214‧‧‧ outer periphery

120、220‧‧‧第1可換齒體120, 220‧‧‧1st interchangeable tooth

121、221‧‧‧鏈輪齒121, 221‧‧‧ sprocket teeth

122、222‧‧‧被裝著部122, 222‧‧‧ was installed

123、223‧‧‧第2孔123, 223‧‧‧2nd hole

124‧‧‧卡合突條124‧‧‧Clamping protrusions

130、230‧‧‧第2可換齒體130, 230‧‧‧2nd replaceable tooth

131、231‧‧‧鏈輪齒131, 231‧‧‧ sprocket teeth

132、232‧‧‧被裝著部132, 232‧‧‧ was installed

133、233‧‧‧第2孔133, 233‧‧‧2nd hole

134‧‧‧被卡合槽部134‧‧‧Snapd groove

140、240‧‧‧錐形螺栓140, 240‧‧‧ Conical bolts

150、250‧‧‧套筒150, 250‧‧ ‧ sleeve

160、260‧‧‧螺帽160, 260‧‧ ‧ nuts

170、270‧‧‧墊片170, 270‧‧‧ shims

180‧‧‧環狀構件180‧‧‧ ring members

181‧‧‧第3孔181‧‧‧3rd hole

225‧‧‧插入槽部225‧‧‧Insert slot

235‧‧‧插入槽部235‧‧‧Insert slot

500‧‧‧可換齒鏈輪500‧‧‧changeable toothed sprocket

510‧‧‧鏈輪本體510‧‧‧Sprocket body

511‧‧‧周方向側面部分511‧‧‧ Weekly side section

520‧‧‧可換齒體520‧‧‧Replaceable tooth

521‧‧‧周方向側面部分521‧‧‧ Weekly side section

530‧‧‧螺栓530‧‧‧ bolt

W1‧‧‧卡合突條之外周側卡合寬度Wiring width of the outer side of the W1‧‧‧ engaging ridge

W2‧‧‧卡合突條之內周側卡合寬度Inner circumference side engagement width of W2‧‧‧ engaging protrusion

W3‧‧‧被卡合槽部之外周側被卡合寬度W3‧‧‧The width of the outer side of the engaged groove is engaged

W4‧‧‧被卡合槽部之內周側被卡合寬度W4‧‧‧The inner circumferential side of the engaged groove is engaged

圖1係本發明之第1實施例之可換齒鏈輪之前視圖。BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a front elevational view of a replaceable toothed sprocket according to a first embodiment of the present invention.

圖2係本發明之第1實施例之第1可換齒體與第2可換齒體之立體圖。Fig. 2 is a perspective view showing a first interchangeable tooth body and a second interchangeable tooth body according to the first embodiment of the present invention.

圖3係本發明之第1實施例之從徑方向外側觀看之第1可換齒體之側面圖、正面圖、從周方向觀看之側面圖。Fig. 3 is a side view, a front view, and a side view as seen from the circumferential direction of the first interchangeable tooth body viewed from the outer side in the radial direction according to the first embodiment of the present invention.

圖4係本發明之第1實施例之從徑方向外側觀看之第2可換齒體之側面圖、正面圖、從周方向觀看之側面圖。Fig. 4 is a side view, a front view, and a side view as seen from the circumferential direction of the second interchangeable tooth body viewed from the outer side in the radial direction according to the first embodiment of the present invention.

圖5係本發明之第1實施例之可換齒鏈輪之從周方向觀看之擴大側剖面圖。Fig. 5 is an enlarged side sectional view of the interchangeable toothed sprocket according to the first embodiment of the present invention as seen from the circumferential direction.

圖6係本發明之第2實施例之可換齒鏈輪之從周方向觀看之擴大側剖面圖。Fig. 6 is an enlarged side sectional view of the interchangeable toothed sprocket according to the second embodiment of the present invention as seen from the circumferential direction.

圖7係以往之可換齒鏈輪之前視圖。Figure 7 is a front view of a conventional interchangeable toothed sprocket.

100‧‧‧可換齒鏈輪100‧‧‧Replaceable toothed sprocket

110‧‧‧鏈輪本體110‧‧‧Sprocket body

112‧‧‧可換齒裝著部112‧‧‧Replaceable tooth loading department

114‧‧‧外周緣114‧‧‧ outer periphery

120‧‧‧第1可換齒體120‧‧‧1st interchangeable tooth

130‧‧‧第2可換齒體130‧‧‧2nd replaceable tooth body

140‧‧‧錐形螺栓140‧‧‧Conical bolt

Claims (3)

一種可換齒鏈輪,具備鏈輪齒之複數之可換齒體係對於鏈輪本體之外周以等節距形成之複數之可換齒裝著部分別可卸除地裝著,其特徵在於:前述鏈輪本體具備圓形之外周形狀,前述複數之可換齒體,於前述鏈輪本體之周方向配設成分別相鄰之可換齒體彼此接觸,前述可換齒體以於周方向兩側具有於前述鏈輪本體之徑方向延伸之卡合突條之第1可換齒體、於周方向兩側具有於前述鏈輪本體之徑方向延伸且與第1可換齒體之卡合突條嵌合之被卡合槽部之第2可換齒體構成,前述第1可換齒體與第2可換齒體於前述鏈輪本體之周緣交互配設有相同數量,前述卡合突條之外周側卡合寬度比前述卡合突條之內周側卡合寬度窄,前述被卡合槽部之外周側被卡合寬度比前述被卡合槽部之內周側被卡合寬度窄。 A replaceable tooth sprocket having a plurality of interchangeable tooth systems with sprocket teeth is detachably mounted on a plurality of interchangeable tooth mounting portions formed by equal pitches on the outer circumference of the sprocket body, and is characterized in that: The sprocket body has a circular outer peripheral shape, and the plurality of interchangeable tooth bodies are disposed in a circumferential direction of the sprocket body so that adjacent interchangeable tooth bodies are in contact with each other, and the replaceable tooth body is circumferentially oriented a first interchangeable tooth body having engaging projections extending in a radial direction of the sprocket body on both sides, and having a card extending in a radial direction of the sprocket body and a first interchangeable tooth body on both sides in the circumferential direction a second interchangeable tooth body of the engaged groove portion in which the protruding strip is fitted, wherein the first interchangeable tooth body and the second interchangeable tooth body are disposed in the same number on the circumference of the sprocket body, and the card is The outer side engagement width of the engagement protrusion is narrower than the inner circumferential side engagement width of the engagement protrusion, and the outer circumferential side engagement width of the engaged groove portion is larger than the inner circumference side of the engaged groove portion. The width is narrow. 如申請專利範圍第1項之可換齒鏈輪,其中,前述卡合突條之外周側卡合寬度及內周側卡合寬度之任一方比另一方窄,前述被卡合槽部之外周側被卡合寬度及內周側被卡合寬度之任一方對應於前述卡合突條之卡合寬度而比另一方窄。 The interchangeable toothed sprocket according to the first aspect of the invention, wherein the outer circumferential side engagement width and the inner circumferential side engagement width of the engagement projection are narrower than the other, and the outer circumference of the engaged groove portion One of the side engagement width and the inner circumferential side engagement width corresponds to the engagement width of the engagement protrusion and is narrower than the other. 如申請專利範圍第1項之可換齒鏈輪,其中, 延設於前述鏈輪本體之周方向之環狀構件與前述複數之可換齒體卡合。 For example, the interchangeable tooth sprockets of claim 1 of the patent scope, wherein An annular member extending in a circumferential direction of the sprocket body is engaged with the plurality of interchangeable teeth.
TW101135511A 2011-10-05 2012-09-27 Interchangeable sprocket TWI498498B (en)

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US9394986B2 (en) 2014-02-10 2016-07-19 Wolf Tooth Components, LLC Sprocket
US9581229B2 (en) 2014-02-10 2017-02-28 Wolf Tooth Components, LLC Sprocket
US9581230B2 (en) 2014-02-10 2017-02-28 Wolf Tooth Components, LLC Sprocket
US9404565B2 (en) 2014-04-08 2016-08-02 Wolf Tooth Components, LLC Sprocket
US9581231B2 (en) 2014-04-08 2017-02-28 Wolf Tooth Components, LLC Sprocket
US9625027B2 (en) 2014-04-08 2017-04-18 Wolf Tooth Components, LLC Sprocket
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