1379941 六、發明說明： 【發明所屬之技術領域】 本發明有關一種引擎汽門推動件構造，尤指可使引擎氣門可 變揚程之工程簡易化之引擎汽門推動件構造。 【先前技術】1379941 VI. Description of the Invention: [Technical Field] The present invention relates to an engine valve pusher structure, and more particularly to an engine valve pusher structure that can simplify the engineering of an engine valve variable head. [Prior Art]
才文，▲知之引擎1之汽門可變揚程機構構造，請參閱圖一所 示’係於汽門閥2上方設置第一及第二推動件21、22，期中 β玄第—推動件2 2係為-多連桿式構件，藉由第—及第二推動件 21、22分別可各自推動汽門閥2，來令汽門閥2之揚程產生 變化，亦即當第―推動件21在推動汽Η閥2時，該汽門閥2係 為小開度揚程；惟、第二推動件2 2在推動汽⑽2時，該汽門 閥2為取大開度之揚程，藉此、以因應引擎丄之高低速運轉時不 同汽門閥2揚程之進、排氣閥門切換。Talent, ▲ know the engine variable head mechanism structure of the engine 1, please refer to the figure shown in Figure 1 'Setting the first and second pushers 21, 22 above the valve 2, the mid-phase β Xuan - pusher 2 2 The multi-link type member can respectively push the valve 2 by the first and second pushers 21, 22 to change the head of the valve 2, that is, when the first pusher 21 pushes the steam When the valve 2 is closed, the valve 2 is a small opening lift; however, when the second pusher 2 2 pushes the steam (10) 2, the valve 2 is a lift with a large opening, thereby responsive to the high speed of the engine During the low speed operation, the inlet and exhaust valves of the different valve valves 2 are switched.
習知上述引擎！之汽門可變揚程機構構造，藉由於汽門間2 上方設置第―及第二推動件21、2 2，來分別可各自推動汽門 閥2雖射以達到配合引擎丨高低速運轉時不同汽門閥2揚程 之進、排氣閥門切換。'然而，該第二推動件2 2係為-多連桿^ 構造’因其構造複雜及其作動時必f要有相當的作動空間，: 引擎1的汽啤1 a相_必需大型化，才能有足夠的空間#第 二推動件22作動;引擎1的汽如大型化，無疑的會造: 引擎1成本增加，以及引整1<要^ 。成 車而㈣1 &置卫程設計的_度增加，就機 口…又1的空間本來就已有所限制。是以、如何提升 4 1379941 較簡易的引擎1之汽門可變揚程機構構造’實為目前機車製造業 者所亟待克服之課題。 【發明内容】 本發明之主要技術目的，乃在提供一種引擎汽門推動件構 造，該引擎具有—曲轴箱、—組設於曲轴箱上之汽缸本體、一組 ;汽本&上之汽缸頭，泫汽缸頭上設有進氣埠及進氣閥，排 氣琿及排氣閥，以及—油㈣，於該進氣閥與排朗之間設有〆 凸輪軸座，該凸輪健設有—可被正時鏈條帶動之凸輪轴，該凸 輪軸上刀別⑦有第—進氣凸輪、第二進氣凸輪及排氣凸輪，藉由 。亥第進乳凸輪、第二進氣凸輪及排氣凸輪，可令凸輪轴於轉動 %可推頂進觀Η推動件或排氣汽門推動件，再藉由進氣汽⑽ 動件或排紐f獅件，來令物㈣_作進氣或排氣之揚 程，該進氣朗推動件具有第—軸件及第二推祕，該第一推 動件具有定瓶、通孔及推職輪，該第二軸件設有定位孔、 通孔、推職輪及錢部,—推動件之推職輪係與第一進 乳凸輪相_，科二軸件之麵 =觸，另該第二推動件之抵壓部係與魏_賴，該 件之通孔及第二推動件之通孔相連通而可油如 t端分騎設有塞蓋，該闕㈣設—彈簧及第—活塞^ :基’錯此㈣-推動件及第二推動件可成各自 狀’來使引擎進氣閥的揚程改變 从連動 之工程簡易化。 進而可使引擎進氣間可變揚程 5 1379941 造，於、^i技#目的’乃在提供—種引擎汽門推動件構 限位機構，該限位機構包括有—限位柱、 广及嫩，麻_物帛—刪及第二推 位柱之頂抵，可確保第一推動 於設定之位置上。 二推動件之通孔能位 本發日狀再1術目的，乃錢供—種鮮I know the above engine! The valve variable head mechanism structure is characterized in that the first and second pushing members 21 and 22 are arranged above the valve door 2 to respectively push the valve 2 to shoot differently to meet the different valve valves of the engine at high and low speeds. 2 The forward and exhaust valves of the lift are switched. 'However, the second pusher 2 2 is a multi-link ^ structure' because of its complicated structure and its operation must have a considerable movement space: the steam 1 of the engine 1 must be enlarged. In order to have enough space, the second pusher 22 is activated; if the steam of the engine 1 is large, it will undoubtedly be created: the engine 1 costs increase, and the lead 1< In the case of a car, (4) 1 & the design of the maintenance process increased _ degrees, on the machine ... and 1 space has been limited. Therefore, how to upgrade 4 1379941 The simpler structure of the valve variable head mechanism of the engine 1 is a problem that the current locomotive manufacturers need to overcome. SUMMARY OF THE INVENTION The main technical object of the present invention is to provide an engine valve urging member structure, which has a crankcase, a cylinder body assembled on a crankcase, a group, and a cylinder on the steamer & The head, the cylinder head is provided with an intake port and an intake valve, an exhaust port and an exhaust valve, and an oil (4), and a camshaft seat is arranged between the intake valve and the row, the cam is provided - a camshaft that can be driven by a timing chain, the cutter shaft 7 having a first intake cam, a second intake cam and an exhaust cam. The Haidi milking cam, the second intake cam and the exhaust cam can make the camshaft push the top pusher or the exhaust valve pusher at the % of rotation, and then move the steam (10) by moving or arranging New lion lion, to make the object (four) _ as the head of the intake or exhaust, the intake urging piece has a first shaft member and a second smashing, the first pushing member has a fixed bottle, a through hole and a push Wheel, the second shaft member is provided with a positioning hole, a through hole, a pushing wheel and a money part, wherein the pushing part of the pushing part and the first feeding cam phase _, the surface of the second shaft part is touched, and the other The pressing portion of the second pushing member is connected with the through hole of the through hole and the second pushing member of the member, and the oil can be mounted with a plug cover at the t end, and the spring (the fourth) is provided with a spring and a - Piston ^: base 'wrong (4) - the pusher and the second pusher can be in their respective shapes to make the head change of the engine intake valve simple from the linked project. In turn, the variable head of the engine intake can be made up, and the purpose of the engine is to provide a limit mechanism for the engine door pusher. The limit mechanism includes a limit column and a wide range. Tender, hemp _ material 帛 - deleted and the top of the second push column to ensure that the first push in the set position. The second hole of the pusher can be used for the purpose of the hair.
造/由該苐—推鱗及第二軸件之定位柱皆係位於定位^ 推動件及第二軸叙通孔係位於推頂滾輪 、、疋位孔之間’且係位於推頂滚輪與定位孔之中心點連線之上 方’進而可有效降低整體汽缸頭之高度。 【實施方式】 之結構及所能達成之功 為使貴審查員能更易於了解本發明 效，茲配合圖式說明如后： 首先’請參_二所示，本發明之料3財—峰箱3工、 —組設於曲軸箱3!上之汽缸本體3 2、—組設於汽缸本體 上之汽缸頭3 3。 曲軸箱31 ’内部設有一曲軸（圖示中未匯出），且該曲轴箱 内設有—機油泵31 1，該機油泵31 1係將機油送至—主 供油道312，該主供油道312由曲軸箱3!通過汽虹本體3 2後連通至設置於汽缸頭3 3之油控閥4。 汽缸本體32，該汽缸本體32係設置於曲軸箱31之上 方’亚可供正時鏈條5通過，其中’該汽缸本體3 2於汽紅頭3 3之進氣埠3 3 1側設有—正時鏈條張緊器^。 汽，設有i於糊之進娜31及糊3 合圖二—位於排乳側之排氣43 3 3及排氣閥3 3 4 ’請配 ^、五參閱„ 3於繊閥3 3 2與排 =4之間-體成形設有一凸輪轴座咖，該凸輪轴座3 二:：:::=3 3 6，_33 、两 6 1 (向揚程凸輪）、第二進氣凸 二程凸輪^及排氣凸輪3363，藉由該第一進 可令凸輪軸3 3 6弟—進乳凸輪3 3 6 2及排氣凸輪3 3 6 3， 之進d 轉動時可推頂進氣閥3 3 2及排氣閥3 3 4 動件6及排氣汽門推動件7;請配合圖三、五、六 7 -, °亥抵壓部7 1端頭具有間隙調整件 接觸，兮”端則為推頂滾輪7 2，其係、與排氣凸輪3 3 6 3相 5 3 定的定位於_座^桿7 4來令職汽_件7可以穩 輪3 β Q 3 3 5上，藉此可由凸輪軸3 ：3 Θ之排氣凸 ^4，進彳崎推财輪7 2，俾使抵壓部7 1來抵壓排氣閥3 3以之開通來令廢氣排出’抵壓部71與排氣閱 間3 3 4之揚程^=整件7 1 1來調整，藉此可確保排氣 件6具有第-推動件:Γ圓三、五、七所示，該進氣汽門推動 61及第一推動件6 2，該第一推動件6工 1379941 前方具有定位扎6Η，於定位孔6Η之前下方凸設有定位枉 612,而攸錄611讀方対舰613，另於通孔6 13的後方設有推頂滾輪6丨4;該第二推動件6 2與第— 件6 1相對應依序設有定位孔6 2 i、放柱6 2 2、通孔 3及推頂滾輪6 2 4，另第二推動件6 2於粒孔6 2丄的前端 緣延設有減部6 2 5，該抵_625之前端設有_調整件 ^ 1，私—推動件6 1之推頂滾輪6 1 4係與凸輪軸3 3 之第一進氣凸輪3 3 6 1相接觸，而第二推動件6 2之推頂滾 輪6 2 4則係與凸輪轴3 3 6之第二進氣凸輪““相接觸，The positioning column of the 苐-pushing scale and the second shaft member is located at the positioning ^ pushing member and the second shaft through hole is located between the ejector roller and the boring hole and is located at the ejector roller Positioning the center point of the hole above the line's can effectively reduce the height of the overall cylinder head. [Embodiment] The structure and the work that can be achieved are to make it easier for the examiner to understand the effect of the present invention. The following description is in conjunction with the following: First, please refer to the second paragraph, the material of the present invention is 3 The box 3, the cylinder body 3 disposed on the crankcase 3!, the cylinder head 33 assembled on the cylinder body. A crankshaft (not shown in the figure) is disposed inside the crankcase 31', and an oil pump 311 is disposed in the crankcase, and the oil pump 31 1 sends oil to the main oil supply passage 312. The oil passage 312 is communicated by the crankcase 3 through the steam red body 3 2 to the oil control valve 4 provided to the cylinder head 33. a cylinder body 32, the cylinder body 32 is disposed above the crankcase 31, and the sub-mechanical chain 5 is passed through, wherein the cylinder body 32 is disposed on the side of the intake port 3 3 1 of the steam red head 3 Chain tensioner ^. Steam, with i in the paste into the Na 31 and paste 3 together Figure 2 - on the milk side of the exhaust 43 3 3 and exhaust valve 3 3 4 'Please match ^, five see „ 3 in the valve 3 3 2 Between row and row 4, a camshaft seat is provided, and the camshaft seat 3 is two:::::=3 3 6,_33, two 6 1 (forward cam), and the second intake cam is two-way The cam ^ and the exhaust cam 3363 can be used to push the intake valve by rotating the cam shaft 3 3 6 - the breast cam 3 3 6 2 and the exhaust cam 3 3 6 3 3 3 2 and exhaust valve 3 3 4 moving parts 6 and exhaust valve pusher 7; please cooperate with Figure 3, 5, 6 7 -, ° Hai pressing part 7 1 end with gap adjustment contact, 兮" The end is an ejector roller 7 2, which is positioned with the exhaust cam 3 3 6 3 and positioned at the _ seat rod 7 4 to enable the steam _ piece 7 to stabilize the wheel 3 β Q 3 3 5 Therefore, the exhaust shaft 4 of the cam shaft 3:3 , can be introduced into the 彳崎推财轮 7 2, and the pressing portion 7 1 can be pressed against the exhaust valve 3 3 to open the exhaust gas to vent the exhaust gas. The pressing portion 71 and the exhausting passage 3 3 4 are adjusted by the whole piece 7 1 1 , thereby ensuring that the venting member 6 has the first pushing member: Γ round three or five As shown in FIG. 7 , the intake valve pushes 61 and the first pusher 6 2 , and the first pusher 6 has a positioning tie 6 前方 in front of the 1379941, and a positioning 枉 612 is protruded below the positioning hole 6Η, and the 推动 , is recorded. 611 reads the 対 対 613, and further has a ejector roller 6 丨 4 at the rear of the through hole 6 13; the second urging member 6 2 is provided with a positioning hole 6 2 i corresponding to the first piece 6 1 , and is placed The column 6 2 2, the through hole 3 and the ejector roller 6 2 4, and the second pushing member 6 2 is provided with a reducing portion 6 2 5 at the front end edge of the granule hole 6 2丄, and the front end of the _625 is provided with _ The adjusting member ^1, the push-pull roller 6 1 4 of the private-pushing member 6 1 is in contact with the first intake cam 3 3 6 1 of the cam shaft 3 3 , and the push-up roller 6 2 of the second pushing member 6 2 4 is in contact with the second intake cam of the camshaft 3 3 6 "
另该第一推動件6 2之抵壓部6 2 5係'與進氣閥3 3 2相接觸， 該抵屋部6 2 5與進氣閥3 3 2之_可藉由間_整件6 2 5 1來調整，藉此可確保進_ 3 2之揚程，另藉由—轴桿6 3 穿設於定位孔611、621上，藉此可使第—軸件Η及第 =動件6 2被_定位於_座3 3 5上，藉此該第一推 及第二推動件6 2係以轴桿6 3為中心進懈^ 9所不’該第—推動件61及第二推動件6 2之定位柱6丄 2、622皆祕咖611、621細術5之間， 動件61及第二推動件62之通孔613、6 於推頂滾讀4、6 2 4與咖611、621之間，且係 位於推頂滾輪614、6 2 4分別蚊位孔6ΐι、62ι之中 〜點連線A之上方，進㈣有效降健 請配合圖五、七、八、六炎貼▲ 貝W之问度，-人 >閱，该第—推動件61之通孔613 8 1379941 及第二推動件6 2之通孔6 2 3相連通而可賴-油壓红6 4， 該油壓紅6 4二端分別將有塞蓋64 1 a. 64 1b，該塞蓋6 4 1 a·641b朝油壓缸内64凸設有凸柱641i a 64ι 1 b ’另於轉㈣4内設有—彈簧6 4 2及可被油壓推動之第 活塞6 4 3與第二活塞6 4 4 ’油壓㈣4係藉由驅動油路6 5 6 6而與’由控閥4連通’藉此獲得動力油源，另第一活塞6 4 3之二側設有第—凹槽6 4 31及第二凹槽6 4 3 2，藉此可 減輕第-活塞6 4 3之重量，俾能增進第—活塞6 4 3於油壓紅 6 4内的活動度，該第—凹槽6 4 3 i恰可供塞蓋6 4丄a之凸 柱6 41 1 a容置’又塞蓋6 4丄b之凸柱6 4丄丄b係抵於第 二活塞6 44之-側，藉此來令第—活塞6 4 3與第二活塞6 4 4與油壓缸6 4二端形成有㈤距，進而可令由，鶴油路6 $、6 6進入油壓缸6 4内之動力油源，能順暢的推動第一活塞6 4 3 與第一活基6 4 4 ;另、藉由塞蓋6 4 1 a. 6 4 1 b之凸柱6 4 1 1 a. 6 4 1 1 b，可令第一活塞6 4 3與第二活塞6 4 4於作 動時可以被定位於預定之位置，藉此更能確保第—活塞6 4 3及 第二活塞6 44於油壓缸6 4内的活動度；另於定位枉612、 6 2 2下方之汽缸頭3 3上設限位機構3 3 7，該限位機構3 3 7包括有一限位柱3 3 7 1、一彈簧3 3 7 2及洩壓孔3 3 7 3 所構成，藉由限位機構3 3 7來供定位柱612、Θ 2 2之頂抵， 可確保第一推動件61之通孔613及第二推動件6 2之通孔β 2 3能位於設定之位置上，另如限位機構3 3 7受到定位柱6工 9 1^/9941 2、6 22過度的抵頂力時，該_孔3 3 7 3可適_放壓力， 错此來確保油壓紅6 4内之第一活塞6 4 3與第二 活動性。 树明於實施時，請參閱圖二、三、八、九所示，藉由曲抽 内設置之機油泵3 i i將機油送至—主供油道3丄2，該 、^2__31纖响32彳咖至設置於 =3之油控閥4 ’其中’該油控閥4再將機油送入於汽红 配5、6 6内後再進入油塵缸6 4内，此外，請 出==車=ΓΓ謝心ECU (圖示中未繪 ΊW ϋ ’如只f汽門為低揚程開度時，引擎 、缸6 ΓΕ C U即可令油控閥4將機油由驅動油路6 5進入 將第一妙6 4^八所示，藉由油壓力及彈簧6 4 2之作用來 移，該機油由驅動油判^ 4向第—推動件6 1方向推 後，由塞蓋6 4 la之凸Λ 二推動件6 2之通孔6 2 1 第一活塞槽内1與第—活塞6 4 3之導引進入 機油會由驅動油路β6出43内’同時位於 一推動件61内，^=’概來令第二活塞6 4 4係位於第 之凸柱MU 件61側的塞蓋6411 b 丄b限制而定位於適者 則可被定位於第二推動件 w置，M —活塞6 4 3 動件Μ係成各自擺動，由於第2時第—推動件61及第二推 2 5與進氣閥一動件6 2其前端的抵壓部6 332相接觸，且第二推動件62後方的推頂滾輪 1379941 2 3相連通而可形成一油私6 4，於油塵缸6 4内設—彈筹6 4 2 ’以及可被雌及彈簧6 4 2推動之第一活塞6 4 3與第二 活塞6 4 4 ’藉此來令第—推動件6丄及第二推動件6 2可成各 自擺動或成物狀，來使_進汽H3 3 2的揚程改變，進而 放引擎3咖3 3 2懒奴工_化。再者、藉由該 弟一_件61及第二推動件62之定位柱612、6 2 2皆係In addition, the pressing portion 6 2 5 of the first pushing member 6 2 is in contact with the intake valve 3 3 2 , and the absorbing portion 3 2 5 and the intake valve 3 3 2 can be separated by 6 2 5 1 to adjust, thereby ensuring the head of the _ 3 2, and by the shaft 6 3 to be placed on the positioning holes 611, 621, thereby making the first shaft member and the third member 6 2 is positioned on the _ seat 3 3 5 , whereby the first push and the second pusher 6 2 are centered on the shaft 6 3; the first pusher 61 and the second The positioning posts 6丄2 and 622 of the pushing member 6 2 are between the secrets 611 and 621, and the through holes 613 and 6 of the moving member 61 and the second pushing member 62 are scrolled 4, 6 2 4 and Between 611 and 621, and located in the top of the ejector rollers 614, 6 2 4 mosquito bit holes 6 ΐ ι, 62 ι ~ point above the line A, into (4) effective reduction, please match the figure five, seven, eight, six Inflammation paste ▲ Bay W question, - person> read, the first push-piece 61 through hole 613 8 1379941 and the second pusher 6 2 through hole 6 2 3 are connected and can be relied on - oil pressure red 6 4, the oil pressure red 6 4 two ends will have a plug cover 64 1 a. 64 1b, the plug cover 6 4 1 a · 641b protruding into the hydraulic cylinder 64 with a stud 641 Ia 64ι 1 b 'further in the turn (4) 4 - spring 6 4 2 and the first piston 6 4 3 and the second piston 6 4 4 ' hydraulic pressure (four) 4 through the drive oil circuit 6 5 6 6 And the power source is obtained by connecting with the 'control valve 4', and the first side of the first piston 6 4 3 is provided with a first groove 6 4 31 and a second groove 6 4 3 2, thereby reducing the number - the weight of the piston 6 4 3, 俾 can enhance the activity of the first piston 6 4 3 in the oil pressure red 6 4 , the first groove 6 4 3 i can be used for the boss 6 of the plug cover 6 4丄a 41 1 a accommodating 'and the cover 6 4 丄 b of the protrusion 6 4 丄丄 b is on the side of the second piston 6 44, thereby making the first piston 6 4 3 and the second piston 6 4 4 There is a (five) distance from the two ends of the hydraulic cylinder 6 4, which in turn allows the Heyou Road 6 $, 6 6 to enter the power oil source in the hydraulic cylinder 64, and can smoothly push the first piston 6 4 3 and the first a living base 6 4 4; and a first piston 6 4 3 and a second piston 6 by a plug 6 4 1 a. 6 4 1 b with a plug 6 4 1 1 a. 6 4 1 1 b 4 4 can be positioned at a predetermined position during the operation, thereby more ensuring the mobility of the first piston 6 4 3 and the second piston 6 44 in the hydraulic cylinder 64 Further, a positioning mechanism 3 3 7 is disposed on the cylinder head 3 3 below the positioning 枉 612, 6 2 2 , and the limiting mechanism 3 3 7 includes a limiting column 3 3 7 1 , a spring 3 3 7 2 and a pressure relief The hole 3 3 7 3 is configured, and the positioning mechanism 612 and the Θ 2 2 are abutted by the limiting mechanism 3 3 7 to ensure the through hole 613 of the first pushing member 61 and the through hole of the second pushing member 6 2 . β 2 3 can be located at the set position, and if the limiting mechanism 3 3 7 is subjected to excessive abutting force of the positioning column 6 1 / / 9941 2, 6 22, the _ hole 3 3 7 3 can be adapted Pressure, wrong to ensure that the oil pressure red 6 4 within the first piston 6 4 3 and the second activity. When the tree is implemented, please refer to Figure 2, 3, 8 and 9 to transfer the oil to the main oil supply channel 3丄2 by the oil pump 3 ii set in the curve pumping. The ^2__31 fiber 32彳 至 油 设置 = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = Car = ΓΓ Xie Xin ECU (not shown in the figure ϋ W ϋ ' If the f-valve is low-lift opening, the engine, cylinder 6 ΓΕ CU can make the oil control valve 4 enter the oil from the drive oil passage 65 As shown in the first point 6 4^8, the oil is moved by the action of the oil pressure and the spring 6 4 2 , and the oil is pushed by the driving oil to the direction of the first pushing member 61, and the plug is covered by the cover 6 4 la The through hole 6 2 of the second pushing member 6 2 1 1 The guiding of the first piston groove 1 and the first piston 6 4 3 into the oil will be in the driving oil path β6 out 43 ' at the same time in a pushing member 61, ^ = 'Almost the second piston 6 4 4 is located on the side of the first stud MU 61 side of the plug cover 6411 b 丄 b restricted and positioned to the appropriate one can be positioned in the second pusher w, M - piston 6 4 3 The moving parts are swayed by each other, due to the 2nd - the pushing member 61 and the second pushing member 25 are in contact with the pressing portion 6 332 of the front end of the intake valve first member 6 2, and the ejector rollers 1379941 2 behind the second pushing member 62 are in communication to form an oil. Private 6 4, set in the oil dust tank 6 4 - the bombing 6 4 2 ' and the first piston 6 4 3 and the second piston 6 4 4 ' which can be pushed by the female and the spring 6 4 2 to thereby make the first The pushing member 6丄 and the second pushing member 6 2 can be oscillated or formed into a shape to change the head of the _ inlet steam H3 3 2, and then the engine 3 3 2 2 lazy slaves _. The positioning posts 612, 6 2 2 of the first member 61 and the second pushing member 62 are
位於疋位孔611、6 21與抵壓部6 2 5之間，該第_推動件 ^及第二推_ 2之通孔6 1 3、6 2 3係位於推頂滾輪6 13、6232與定位孔611、62i之間，且係位於推項滚 輪⑴、62 4與定位孔611、621之中心點連線a之上 方，進而可有效降低整體汽缸頭3 3之高度。 綜上所述’本發明藉由上述之構造，峰實能改善習用之缺失， 而此達成所5斥求之目的與功效’應已符合發明專利所述之實用 性咬新紐，α及進步性之要件，_纖伽翻之申請， ，，審查員之詳鐘，惠賜准予發明專利之審定，至感德二 【圖式簡單說明】 圖一係習知汽紅頭之示意圖。 圖二係本發明引擎汽缸頭之示意圖。 圖三係本發明汽缸頭部份剖視之示意圖。 圖四係本發明凸輪軸之外觀示意圖。 圖五係本發明汽赶頭俯視之示意圖。 圖六係本發鴨氣汽門推動件之示意圖。 12 1379941 圖七係本發明進氣汽門推動件之分解示意圖 圖八、九係本發明之實施例 【主要元件符號說明】Located between the clamping holes 611, 621 and the pressing portion 6 2 5 , the through holes 6 1 3 and 6 2 3 of the first pushing member and the second pushing plate 2 are located at the ejector rollers 6 13 and 6232 The positioning holes 611, 62i are located above the center point connecting line a of the pushing roller (1), 62 4 and the positioning holes 611, 621, thereby effectively reducing the height of the overall cylinder head 33. In summary, according to the above configuration, the peak can improve the lack of conventional use, and the purpose and effect of achieving the 5th claim should have met the practicality of the invention patent, α and progress. The requirements of sex, _ fiber gambling application, , the examiner's detailed clock, Hui gift granted the invention patent examination, to the sense of two [simplified graphical description] Figure 1 is a schematic diagram of the familiar steam red head. Figure 2 is a schematic view of the cylinder head of the engine of the present invention. Figure 3 is a schematic cross-sectional view of a portion of the cylinder head of the present invention. Figure 4 is a schematic view showing the appearance of the camshaft of the present invention. Figure 5 is a schematic view of the steam head of the present invention. Figure 6 is a schematic diagram of the hair valve pusher of the hair duck. 12 1379941 FIG. 7 is an exploded view of the intake valve pusher of the present invention. FIG. 8 and ninth embodiment of the present invention [Description of main component symbols]
1引擎 2汽門閥 3引擎 1 a汽缸頭 2 1第一推動件 2 2第二推動件 3 1曲軸箱 3 1 2主供油道 3 3汽缸頭 3 3 2進氣閥 3 3 4排氣閥 3 3 6凸輪轴 311機油泵 3 2汽缸本體 3 31進氣埠 3 3 3排氣琿 3 3 5凸輪軸座1 engine 2 valve 3 engine 1 a cylinder head 2 1 first pusher 2 2 second pusher 3 1 crankcase 3 1 2 main fuel supply 3 3 cylinder head 3 3 2 intake valve 3 3 4 exhaust valve 3 3 6 camshaft 311 oil pump 3 2 cylinder body 3 31 intake 埠 3 3 3 exhaust 珲 3 3 5 camshaft seat
3 3 6 1第一進氣凸輪 3 3 6 2第二進氣凸輪 3 3 6 3排氣凸輪 3 3 7限位機構 3 3 7 1限位柱 3372彈簧 3373洩壓孔 4油控閥 41油路通道 5正時鏈條 51正時鏈條張緊器 6進氣汽門推動件 611定位孔 6 1 3通孔 61第一推動件 612定位柱 13 614推頂滾輪 62第二推動件 621定位孔 6 2 2定位柱 6 2 3通孔 6 2 4推頂滾輪 6 2 5抵壓部 6 2 51間隙調整件 6 3轴桿 6 4油壓虹 6 4 1 a 6 41b塞蓋 6411a -6411b 凸柱 642彈簧 643第一活塞 6 4 3 1第一凹槽 6 4 3 2第二凹槽 6 4 4第二活塞 6 5、6 6驅動油路 7排氣汽門推動件 71抵壓部 711間隙調整件 7 2推頂滾輪 7 3管套 7 4軸桿 A推頂滚輪與定位孔中心點連線 143 3 6 1 first intake cam 3 3 6 2 second intake cam 3 3 6 3 exhaust cam 3 3 7 limit mechanism 3 3 7 1 limit post 3372 spring 3373 pressure relief hole 4 oil control valve 41 oil Road channel 5 timing chain 51 timing chain tensioner 6 intake valve pushing member 611 positioning hole 6 1 3 through hole 61 first pushing member 612 positioning column 13 614 pushing roller 62 second pushing member 621 positioning hole 6 2 2 positioning post 6 2 3 through hole 6 2 4 push top roller 6 2 5 pressing part 6 2 51 gap adjusting piece 6 3 shaft 6 4 oil pressure rainbow 6 4 1 a 6 41b plug cover 6411a -6411b boss 642 Spring 643 first piston 6 4 3 1 first groove 6 4 3 2 second groove 6 4 4 second piston 6 5, 6 6 drive oil passage 7 exhaust valve pusher 71 pressing portion 711 clearance adjusting member 7 2 pusher roller 7 3 sleeve 7 4 shaft A push roller and positioning hole center point connection 14