TW438698B - Manufacture method of bicycle pedal crank and shaft - Google Patents

Manufacture method of bicycle pedal crank and shaft Download PDF

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Publication number
TW438698B
TW438698B TW88119103A TW88119103A TW438698B TW 438698 B TW438698 B TW 438698B TW 88119103 A TW88119103 A TW 88119103A TW 88119103 A TW88119103 A TW 88119103A TW 438698 B TW438698 B TW 438698B
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TW
Taiwan
Prior art keywords
embedded
groove
shaft
cut
embedded groove
Prior art date
Application number
TW88119103A
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Chinese (zh)
Inventor
Ching-Tzuen Lai
Original Assignee
Lai Ching Tzuen
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Publication date
Application filed by Lai Ching Tzuen filed Critical Lai Ching Tzuen
Priority to TW88119103A priority Critical patent/TW438698B/en
Application granted granted Critical
Publication of TW438698B publication Critical patent/TW438698B/en

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Abstract

Disclosed is a manufacturing method of bicycle pedal crank and shaft, where the pedal crank and the shaft are both integrally cast. The pedal crank is processed through planning, slanting, drilling, tapping, and slitting, so as to form an embedded groove, within a crank end with slant faces and serrated slits at the opposing slant faces. The shaft assembled to the bicycle is formed with an embedded block, at a shaft end, with slant faces and serrated slits at the opposing slant faces, such that after the embedded block of the shaft is placed into the embedded groove within the crank end, the serrated slits of the opposing slant faces of the embedded block engage the serrated slits of the opposing slant faces of the embedded groove, so as to allow continuous manufacture and to enhance productivity, and economic effects.

Description

43 8 A7 B7 五、發明説明(/ ) 一W自行^踏桿柄及軸心之製法,係將踏桿柄及軸桿 均由一體銷造成型後•再經一貫化加工製造後,M提昇生 產效:率之經濟效益性’以及踏稈柄及蚰桿組裝具有緊密結 合作用•裤Μ達到防止鬆動脫落及不變形之實用安全功效 者。 按’ 一般於加工製造該踏桿柄及軸心時,僅是於踏桿 柄之套合端製成有一套合孔後,即可套置於自行車車架所 安裝軸桿Α之兩端頭内,並藉由兩端頭所製成之外螺紋· 以供螺合有一固定螺帽後,而使踏桿柄螺合旋緊於軸桿之 兩端頭内; 然而’該踏釋柄及軸心之結構以及整個製造程序雖然 簡單,但且無法Μ—貫化加工方式來完成踏桿柄及軸心之 加工作業,進而大大降低其整個生產效率,以及不符合經 濟效益性。 進且,於雙腳採踏於踏桿柄上,極容易致使用以旋緊 踏桿柄之固定螺帽,因受雙腳之出力而採踏於踏桿柄之影 響,進而產生鬆動現象,如此一來,乃將造成該踏桿柄亦 PS之搖晃移動以及變艘,遂使得於採踏踏桿柄時,乃將無 法非常順暢的進行採踏工作,以及於騎乘自行車時之不適 舒方便者·並且發生異聲怪響。 因此,有鑑於習式所衍生之缺點與不便處*申請人亦 深感不便,且本著從事該項技藝之多年之製造與操作經驗 ,更為了改善習式之缺點,遂此獲得質體之繪明曁顯箸之 增進其實用效果,唯為本案之申請。其中 本紙張尺度適用中國國家標準(〇奶>六4規格(2!0/297公釐) {請先閱讀背面之注意事項 私寫本頁) *-° 經濟部中央標準局員工消費合作社印製 43 43 經濟部中央標準局貝工消費合作社印製43 8 A7 B7 V. Description of the invention (/) One method for making the pedal lever and shaft center by itself is to make the pedal lever and the shaft from a single pin. • After consistent processing and manufacturing, M increases Production efficiency: the economic efficiency of rate 'and the tightly binding effect of the stepping stem handle and the stalk assembly. • Pants have achieved practical safety functions to prevent loosening and non-deformation. According to the general, when the pedal lever and the shaft center are manufactured, only after a set of closing holes are made at the fitting end of the pedal lever, it can be placed on both ends of the axle A installed on the bicycle frame. Inside, and with external threads made at both ends for screwing a fixed nut, the pedal lever is screwed into both ends of the shaft; however, 'The pedal release handle and Although the structure of the shaft center and the entire manufacturing process are simple, it cannot be processed in a consistent manner to complete the processing operations of the pedal lever and the shaft center, which greatly reduces its overall production efficiency and is not in line with economic benefits. Furthermore, it is very easy to use the fixed nut on the pedal lever to tighten the pedal lever on the two feet, and it will be affected by the output of the two feet to cause the loosening phenomenon. In this way, the pedal lever will also cause the PS to shake and move and change the ship, so that when the pedal lever is used, it will not be able to perform the pedaling work very smoothly and the discomfort when riding a bicycle Convenience ・ A strange noise occurs. Therefore, in view of the shortcomings and inconveniences derived from the habit *, the applicant is also deeply inconvenienced, and based on the many years of manufacturing and operation experience in this technique, the shortcomings of improving the habit have been further improved. It is the application of this case that it is clearly stated that Xianxian's enhances its practical effect. Among them, the paper size applies the Chinese national standard (0 milk> 6 4 specifications (2! 0/297 mm) {Please read the notes on the back to write this page privately) *-° Printed by the Consumers' Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs 43 43 Printed by Shellfish Consumer Cooperative, Central Bureau of Standards, Ministry of Economic Affairs

A B ^_ 五、發明说明(/ 本創作之主要目的,係提供一種自行車踏桿柄及軸心 之製法,係將踏桿柄及軸桿均由一體鑛造成型後,而將踏 桿柄再經由平面、斜度、鑽孔、攻牙及齒溝加工後,而使 踏桿柄端頭内形成具斜面之嵌置槽,且於兩側斜面形成有 齒狀溝槽·Μ及使自行車車架所安裝之軸桿端頭形成斜面 之嵌置塊,且該嵌置塊兩側斜面均製成有齒狀溝槽•遂Μ 將蚰桿之嵌置塊嵌置於踏桿柄端頭内之嵌置槽後,再藉以 嵌置塊兩側斜面之齒狀溝槽齒合於嵌置槽兩側斜面之齒狀 溝槽,俾達到一貫化加工製造後,以提昇生產效率之經濟 效益性·以及踏桿柄及軸桿組裝具有緊密结合作用,裤Μ 達至α防止鬆動脫落及不變形之實用安全功效者。 餘下·玆再就本察創作之結構特徵暨操作等項,μ配 合圖示說明之方式,詳列記述於後,僅提供 審查參閱。 其中*說明所引述圖示,分別係指: 第一圖-Α〜-G :係本創作整個踏桿柄之加工流程圖。 第二圖-A〜-I :係本創作軸桿之加工流程圖。 第三圖:係本創作結構之組合剖示圖。 首先,請配合參閱第一圖所示:本創作一種自行車踏 桿柄及軸心之製法•該踏桿柄1及軸桿2均先經由一體鑄 造成型後,再以專用機先將該踏稈柄1端面内形成有相間 隔之嵌置槽11及長凹槽12,如第一圖A、B所示,該靠近端 頭之嵌置槽11整個周緣面加工成朝端頭斜置之斜面111 , 如第一圖C所示,並將嵌置槽11内兩側面切斜度加工而成 具斜面112之嵌置槽11,以及於嵌置槽1].兩側面之斜面112 -----4 —_____ 本纸張尺度適用中國圉家標準(CNS ) A4規格(2丨0 X 297公釐) (請先閱讀背面之-意事^填寫本頁 裝丨 線 4 3 3698 ΑΊ Β7 五、發明説明(今) 製成有齒狀溝槽113,如第一圖D所示,並於嵌置槽11及 長凹槽12之間隔13貫穿一穿孔,再進行穿孔內攻製内螺紋 ,並於該間隔13面部上進行一可嵌合於齒盤圓孔内之凸柱 131加工’之ί矣*再將 體S壽造成之踏桿柄1另—'端頭肉 適處端面再鑽孔14後•再將所鑛穿之孔14内攻製内螺紋141 ,Μ供踏桿螺合之用,如第一圖E所示,之後,再將經專 用機一貫化加工作業而成之踏桿柄1進行表面搬磨作業, .焚* 如第一圖F、G所示;之後,再將一體_造成之軸桿2 (如 旅 第二圖Α所示)先將一端嵌置塊21之圓徑兩側切削齒狀溝槽 22,並再於圓徑上緣切削平面23,如第二圖B、C、D所 示,另一端嵌置塊21亦於圓徑兩側切削齒狀溝槽22 , Μ及 於圓徑上緣切削平面23 *並於嵌置塊21內緣桿身2處之外 虫累紋24上製成有一鐽槽25者,如第二圖Β、C、D、I所示 ,俾使該踏桿柄及軸心之整個製造程序可達到一貫化加工 方式來完成,進而大大提昇整個生產效率,Μ及符合經濟 效益性。 經濟部中央標荜局員二消費合作社印雙- 同時,遂Μ將軸桿2端頭之嵌置塊21嵌置於踏桿柄1 端頭内之嵌置槽11時,且使該嵌置塊21兩側斜面之齒狀溝 槽22齒合於嵌置槽11兩側斜面112之齒狀溝槽113 ,之後 *再藉以螺检旋鎖穿經踏桿柄1之嵌置槽11底側螺孔,且 Μ該螺检端頭抵措於嵌置塊21,而以該擺栓往内旋轉進而 將嵌置塊移位到嵌置槽11之上緣處,且該嵌置塊21恰可於 嵌置槽11内成緊密嵌合,進而形成一體者,進而雙腳之出 力而採踏於踏桿柄1上時,即可藉以該踏桿柄1端頭内之 本纸張尺度適用中國國家標隼(CNS ) A4C格U10X297公釐) 43 k' B* 五、發明説明(y^) 嵌置槽11嵌置&軸桿2之嵌置塊21,再以為嵌置槽11兩側 斜面112之齒狀溝槽113齒合於嵌置塊21兩側面之齒狀溝 槽22,如此一來,當於雙腳之出力採踏時*係可防止踏桿 柄1產生鬆動現象,以及搖晃移動*同時使得於採踏踏桿 柄1 *乃具有非常順暢的進行採踏工作•以及於騎乘自行 車時非常適舒方便者,並且乃不會產生腳踏柄1與軸桿2 間發生異聲怪響*如第三圖所示。 餘上所陳*本創作乃實具進步方便操作之功效增進, 舉可視其實有新型專利之成立要件*懇請 均局明蟹,惠 為授准合法之專利權成立•至感德便。 圖號說明: 踏桿柄(1)嵌置槽(11)斜面(111)斜面(112) 齒狀溝槽(113)長凹槽(12)間隔(13) 凸柱(131)孔(14)内螺紋(141) 蚰桿(2)嵌置塊(21)齒狀溝槽(22)平面(23) 外螺紋(24)鐽槽(25) (請先K讀背奁之·.VH'-事-,JV寫夂百; *-'.^-i — >-——. 經濟部中央標嗥局員工消費合作·杜印- 本紙張尺度適用中國國家樣毕(CNS ) A4規格(:l〇+X297公釐)AB ^ _ 5. Description of the invention (/ The main purpose of this creation is to provide a method for manufacturing bicycle pedal handles and shafts. After the pedal handles and shafts are formed from an integrated ore, the pedal handles are passed through After the plane, slope, drilling, tapping and tooth groove processing, an embedded groove with an inclined surface is formed in the end of the pedal handle, and a toothed groove is formed on the inclined surface on both sides and the bicycle frame is formed. The end of the installed shaft forms a beveled embedded block, and the beveled sides of the embedded block are made with toothed grooves. Then the embedded block of the cymbal is embedded in the end of the pedal handle. After the groove is embedded, the tooth-shaped grooves on the inclined surfaces on both sides of the embedded block are engaged with the tooth-shaped grooves on the inclined surfaces on both sides of the embedded block to achieve consistent processing and manufacturing to improve the economic efficiency of production efficiency. And the assembly of the pedal lever and the shaft has a close binding effect, and the pants M can reach the practical safety effect of α to prevent loosening and non-deformation. The rest of the structure and operation of this inspection will be created by μ. The method of explanation is described in detail below, and it is provided for review only. The quoted figures refer to: The first picture-Α ~ -G: is the processing flow chart of the entire pedal lever of this creation. The second picture -A ~ -I: is the processing flow chart of the production axis. Three pictures: This is a sectional view of the structure of this creation. First, please refer to the first picture: This creation is a method of making a bicycle pedal handle and shaft center. • The pedal handle 1 and the shaft 2 are first integrated. After casting, a dedicated machine is first formed with spaced embedded grooves 11 and long grooves 12 in the end surface of the stepping stalk handle 1, as shown in the first figures A and B, the embedded groove near the end 11 The entire peripheral surface is processed into an inclined surface 111 inclined toward the end, as shown in the first figure C, and the two sides of the embedded groove 11 are cut to an inclination to form an embedded groove 11 with an inclined surface 112. Slot 1]. The bevels on both sides 112 ----- 4 —_____ This paper size applies to the Chinese Standard (CNS) A4 specification (2 丨 0 X 297 mm) (Please read the back-Issue first ^ Fill in this page to install 丨 Line 4 3 3698 ΑΊ Β7 V. Description of the invention (today) A toothed groove 113 is made, as shown in the first figure D, and is embedded in the groove 11 and the long groove 12 An interval 13 penetrates a perforation, and then an internal thread is formed by perforating the internal thread. On the face of the interval 13, a convex post 131 that can be fitted in the circular hole of the toothed disc is processed, and then the body is formed. Treadbar handle 1 another—'Drill the end of the meat at the appropriate end surface and then drill 14 • Then tap the bored hole 14 to create an internal thread 141 for the screwing of the treadle, as shown in the first figure E After that, the pedal lever handle 1 that has been processed by a dedicated machine is subjected to surface removal and grinding operations. As shown in Figures F and G of the first picture; after that, the integrated shaft rod 2 ( As shown in the second figure of the brigade) first cut the toothed groove 22 on both sides of the circular diameter of the embedded block 21 at one end, and then cut the plane 23 on the upper edge of the circular diameter, as shown in the second figure B, C, D At the other end, the embedded block 21 also cuts the toothed grooves 22, Μ on both sides of the circular diameter, and cuts the plane 23 on the upper edge of the circular diameter. Those with a groove 25, as shown in the second figure B, C, D, I, so that the entire manufacturing process of the pedal lever and the shaft can be achieved by a consistent processing method, thereby greatly improving the overall production efficiency Μ and in line with economic benefits. Member of the Central Standards Bureau of the Ministry of Economic Affairs, the second consumer cooperative, printed double-At the same time, when the embedded block 21 at the end of the shaft 2 was inserted into the embedded slot 11 in the end of the pedal lever 1, and the embedded block was made 21 The toothed grooves on both sides of the bevel 22 The teeth are engaged with the toothed grooves 113 on the bevel 112 on both sides of the embedded groove 11, and then the threaded lock is passed through the bottom groove of the embedded groove 11 of the pedal lever 1 Hole, and the screw inspection tip is against the embedded block 21, and the pendulum is rotated inward to shift the embedded block to the upper edge of the embedded slot 11, and the embedded block 21 is just When the fitting groove is tightly fitted into the embedded groove 11 to form an integrated body, and then the feet are used to step on the pedal lever 1, the paper size in the end of the pedal lever 1 can be used in China. National standard (CNS) A4C grid U10X297 mm 43 k 'B * V. Description of the invention (y ^) Embedded slot 11 embedded & embedded block 21 of shaft 2 and then thought of embedded slot 11 on both sides The toothed grooves 113 of the inclined surface 112 are engaged with the toothed grooves 22 on both sides of the embedded block 21, so that when the pedals are used to force the foot *, the pedal lever 1 can be prevented from loosening, and Shake to move * while making Yu Cai pedal lever 1 * It has a very smooth pedaling work • and is very comfortable and convenient when riding a bicycle, and does not produce strange noise between pedal lever 1 and shaft 2 * As shown in the third figure. The above-mentioned creation by Yu Shangsuo * is actually an improvement of the effectiveness and convenience of the operation. For example, there are actually the requirements for the establishment of a new type of patent. * Please kindly ask for a clear explanation. The benefit of establishing a legal patent right is that it is extremely moral. Description of drawing number: Pedal lever (1) embedded groove (11) inclined surface (111) inclined surface (112) toothed groove (113) long groove (12) interval (13) convex column (131) hole (14) Internal thread (141) 蚰 rod (2) Embedded block (21) Toothed groove (22) Plane (23) External thread (24) 鐽 Groove (25) (Please read K. Back ·· VH'- Shi-, JV writes Hundred Hundreds; *-'. ^-I — > -——. Consumer Co-operation and Du Yin of the Central Bureau of Standards, Ministry of Economic Affairs-This paper size applies to China National Samples (CNS) A4 specifications (: l〇 + X297 mm)

Claims (1)

D8 六、申請專利範圍 一種自行車踏桿柄及軸心之製法,該踏桿柄及軸桿均 先經由一體鑄造成型後*再Μ專用機先將該踏桿柄端面内 聪成有相間隔之嵌置槽及長凹槽,該靠近端頭之嵌置榷整 個周緣面加工成朝端頭斜置之斜面,並將嵌置槽内兩側面 切斜度加工而成具斜面之嵌置槽,Μ及於嵌置槽兩側面之 斜面製成有齒吠溝槽,並於嵌置槽及長凹槽之間隔貫穿一 穿孔,再進行穿孔内攻製内螺紋,並於該間隔面部上進行 一可嵌合於齒盤圓孔内之凸柱加工,之後,再將一體鑄造 成之踏桿柄另一端頭内適處端面再鑽孔後*再將所鑽穿之 孔内攻製内螺紋,以供踏桿螺合之用,之後•再將經專用 機一貫化加工作業而成之踏桿柄進行表面拋磨作業,再將 一體鑄造成之軸桿先將一端嵌置塊之圓徑兩側切削齒狀溝 槽,並再於圓徑上緣切削平面,另一端嵌置塊亦於圓權兩 側切削齒狀溝槽,以及於圓徑上緣切削平面,並於嵌置塊 内緣桿身處之外螺紋上製成有一鍵槽,俾達到一貫化加工 製造,Μ及提再生產效率之經濟效益性者。 —an (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS ) Α4见格(21〇x/9V>jf )D8 VI. Scope of patent application A method for manufacturing bicycle pedal handles and shafts. The pedal handles and shafts are first casted in one piece * and then the special machine first makes the end faces of the pedal handles spaced. Embedded grooves and long grooves. The entire peripheral surface of the embedded groove near the end is processed into an inclined surface inclined toward the end, and the two sides of the embedded groove are cut to form an inclined embedded groove. Μ and barbed grooves are made on the inclined surfaces on both sides of the embedded groove, and a perforation is penetrated between the embedded groove and the long groove, and then the internal thread of the perforation is made, and an The post that can be fitted into the circular hole of the toothed disc is processed. After that, the appropriate end face in the other end of the cast rod handle is drilled again. Then the internal thread is tapped into the drilled hole. For screwing the treadle rods, then • Surface polishing of the treadle handles made by a special machine that has been consistently processed, and then cast the one-piece shaft into the circular diameter of the block. The toothed groove is cut on the side, and the plane is cut on the upper edge of the circle diameter, and the embedded block at the other end is also cut on the circle. Tooth-shaped grooves are cut on both sides, and a plane is cut on the upper edge of the circular diameter, and a key groove is made on the outer thread of the shaft of the inner edge of the embedded block, which achieves consistent processing and manufacturing, and economic efficiency for improving reproduction efficiency. Beneficial. —An (Please read the precautions on the back before filling out this page) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs This paper applies the Chinese National Standard (CNS) Α4 See the standard (21〇x / 9V > jf)
TW88119103A 1999-11-03 1999-11-03 Manufacture method of bicycle pedal crank and shaft TW438698B (en)

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