A7 _________B7^ 五、發明説明(1) 本發明係關於根據申請專利範圍第1項之液力驅動裝置。 此種驅動裝置爲已知者’例如EP 〇 451 724 B1所揭示。 此驅動裝置中,能儲存器包括一盤形彈簧總成,總成.之彈 簧力作用於一活塞上。活塞在一壓力缸中滑動,及其與盤 形彈簧相反之一側設有液體室。開關之驅動活塞位於壓力 缸侧邊旁,故此種裝置需要較大空間。 根據EP 0 158 054 B1之液力驅動裝置中,彈簧總成經各 連接桿作用於一活塞,驅動活塞捍穿過彈簧總成,因此需 要較小空間。壓力缸,驅動活塞样,驅動缸室及彈簧裝置 均位於一轴線上。 本發明之目的爲提供致邊其中窣間利用之前述型之液力 免數裝置。 ' 根據本發明,此一目的藉申請專利範圍第一,之特點達 成。 根據本發明,容器裝置設有至少二軸向延伸镟孔,每— 镟孔中包含一壓力活塞,活塞之一端面抵靠拫力件及其另 一端面有液體存在,活塞可滑動。 , 經濟部十央橾準局員工消費合作社印製 特別有利情況爲設有壓力活塞在其中滑動之三個軸向延 伸镟孔。 根據本發明之第一種具體實例,容器裝置可包括同心式 包圍工作活塞之一環形容器體。 爲達成固定目的,工作缸外殼上可設有一凸緣,凸緣接 合於容器體上—凹隙内,使容器體被彈簧裝置壓靠於凸緣。 此例中’供應液體之一泵亦可配置於容器體中。 _4~ 本纸張適用巾國國家標準(cns )八衡^ ( 2獻Μ7公楚)A7 _________ B7 ^ V. Description of the invention (1) The present invention relates to a hydraulic drive device according to item 1 of the scope of patent application. Such a driving device is disclosed by a known one, for example EP 0 451 724 B1. In this driving device, the energy storage device includes a disc spring assembly, and the spring force of the assembly acts on a piston. The piston slides in a pressure cylinder, and a liquid chamber is provided on the side opposite to the disc spring. The drive piston of the switch is located next to the side of the pressure cylinder, so this device requires a large space. In the hydraulic drive according to EP 0 158 054 B1, the spring assembly acts on a piston via the connecting rods and drives the piston through the spring assembly, thus requiring less space. The pressure cylinder, driving piston, driving cylinder chamber and spring device are all located on an axis. It is an object of the present invention to provide a hydraulic free device of the aforementioned type which is used in between. '' According to the present invention, this purpose is achieved by applying for patents first in scope. According to the present invention, the container device is provided with at least two axially extending countersinks, each of which contains a pressure piston. One end of the piston abuts against the counterforce and the other end has liquid, and the piston can slide. Printed by the Consumer Cooperatives of the Shiyang Central Bureau of the Ministry of Economic Affairs. A particularly advantageous situation is the three axially extending counterbores with pressure pistons sliding in them. According to a first specific example of the present invention, the container device may include an annular container body which concentrically surrounds the working piston. In order to achieve the fixing purpose, a flange may be provided on the casing of the working cylinder, and the flange is connected to the container body-in the recess, so that the container body is pressed against the flange by the spring device. In this example, one of the 'supply liquid' pumps may be disposed in the container body. _4 ~ The national standard (cns) of the paper is applicable to this paper ^ (2 offering Μ7 公 楚)
根據本發明之另—種具 經濟部中央標準局員工消費合作社印製According to another aspect of the present invention—printed by the Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs
緩孔數目對應之容器體。如果有三個:裝置可具有數目與 器:例各容器體扣連於沿周邊分配之工二’。即設有三個容 器體間之六角爲穴角形設計’其他構件可和連於容 據本發明《設計提供改氣空間利用“ 杯而作用於壓力活窠 -^ 彈育揉繫 量經-短距不需要繫桿區之密封。能 工作活塞上。' I ’舌塞’及壓力活塞實質上直接靠在 此外,便利裝配及可能,^ ^ ^ 容器體之模…士媒: π目特別由於設有多個 材料或锻製材料製成,及壓力活爽之各單想」 1 /公刀/古基I各单獨容器體可自即 可加工鋁半成品製成。 本發明進—步有利構型示於巾請專利範圍之各附屬項。 下文參照附圖詳細説明本發明以及本發明之有利構型及 改良。圖中顯示本發明之二例示性具體實例。 圖1圖解式顯示液力傳動裝置., 圖2爲根據圖!之設計之液力傳動裝置之斷面圖, 圖3爲本發明之另一種具體實例之斷面圖,及 圖4爲沿箭標…方向之裝置之頂視圖。 液力傳動裝置10具有用於工作缸12之缸體^ ’工作活塞 13(亦稱傳動活塞)在缸體中受導引,工作活塞連接傳動活 塞样14,及傳動活塞捍能引動高壓斷電器15。阻尼元件16 及17位於傳動活塞或工作活塞13之運動路徑之末端及起點 -5- 本紙張尺度適用中國國家榇準(CNS ) A4規格(210X297公釐)Corresponding container body. If there are three: the device may have a number of devices: for example, each container body is connected to the second work distributed along the periphery '. That is, a hexagonal cavity with three container bodies is designed as a hole-angled shape. 'Other components can be connected to the container according to the present invention's "design to provide space for gas modification and use" cup to act on pressure.-^ Elastomer kneading system-short distance No need to seal the tie rod area. It can work on the piston. 'I' Tongue plug 'and the pressure piston are directly directly attached to it, which is convenient for assembly and possible. ^ ^ ^ Container model ... There are multiple materials or wrought materials, and the pressure of each single piece of thinking "1 / male knife / ancient base I each individual container body can be made from ready-to-process aluminum semi-finished products. Further advantageous configurations of the present invention are shown in the appended items of the patent scope. Hereinafter, the present invention and advantageous configurations and improvements of the present invention will be described in detail with reference to the accompanying drawings. The figure shows two illustrative specific examples of the invention. Figure 1 shows the hydraulic transmission device diagrammatically. Figure 2 is based on the figure! A sectional view of the designed hydraulic transmission device, FIG. 3 is a sectional view of another specific example of the present invention, and FIG. 4 is a top view of the device along the arrow direction. The hydraulic transmission device 10 has a cylinder block for the working cylinder 12. The working piston 13 (also referred to as the driving piston) is guided in the cylinder block, the working piston is connected to the driving piston 14 and the driving piston is capable of driving the high voltage power off.器 15。 15. The damping elements 16 and 17 are located at the end and starting point of the movement path of the driving piston or working piston 13 -5- This paper size is applicable to China National Standard (CNS) A4 specification (210X297 mm)
A7 , ____ B7 _ . *"*" 1 1 1 、.、丨 -— __ 五、發明説明(3) ’阻尼元件位於工作活塞13兩側之直徑大於傳動活塞桿14 之區域18及19中,在工作活塞13之運動末端以阻尼方式將 工作活塞減速。缸體11連接具有較大直徑之容器體20,容 器體設有三個镟孔21,圖中僅示有其中之一。此等镟孔21 成等距離位於環繞液力傳動裝置之中心軸線M-Μ之圓上。 固定式連接於缸外殼11之支架環22位於缸體或外殼11之 自由端。缸外殼11被推力環23包圍,及推力環在缸外殼u 之外表面上受可移動式導引。例如相當於根據EP 〇 451 724 B1之液力傳動裝置之彈簧裝置,及可設計成盤式彈簧總成 之彈簧裝置24設在推力環23與支架環22之間。 經濟部中央標準局員工消費合作社印製 被彈簧裝置24依箭標D方向移動之各壓·力活塞25配置於 各礙孔21中。液體室26設在壓力活塞之與推力環23相反之 —例。液體由馬達28驅動之泵27,經管29及工作缸12以及 另外管30、31供至室26内。因此,壓力活塞依與箭標〇相 反方向被迫離镟孔21,及因而負載彈簧裝置24。管29、30 、31设製在容器體2〇中。管3〇繼續延伸至變換閥32之.p_i2 。閥30具有由電磁元件a及E分別依關斷及接通方向行動之 變換滑動件33。經連接於閥32之τ-12之管34,液體經濾清. 器35供至低壓箱36,及液體由泵27自低壓箱送回工作活塞 或工作紅12。管30連接於與閥32之Ρ-口連接之管38。閥之 Ζ-口經管39連接於缸12之位於故太活塞產面側之寨。圖1顯 不開關處於關斷位置。若欲移動開關15至接通位置時,高 壓液體在變換閥32處於適宜位置之情況下’經系27與管29 以及被彈簧裝置及各壓力活塞送至工作活塞13之兩側。因 -6- m張尺度適用中國國家標準(CNS)八4胁(⑽乂撕公楚) 經濟部中央標準局負工消費合作社印製 A 7 , B7 五、發明説明(4 ) 連接活塞样14之工作活塞13之表面小於相反表面,故工作 、 , 活塞13與活塞桿14被向上移動而閉合開關15。欲關斷開關 15時,經閥32建立管39及34與低壓箱36間之連接,故位於 較大活塞面積一側塞被減壓,較小活塞面積之室内液體即 迫使工作活塞13進入關斷位置。 液體藉泵及彈簧裝置24與各镟孔21中三個壓力活壓25構 成之能儲存裝置調理。位於各室26中液體然後以所説明之 方式引動工作活塞13。 圖2爲不顯示彈簧之液力傳動裝置之詳細斷面圖。 缸體11包容工作缸12,及工作或傳動活塞13在工作缸12 内受導引。支架環22藉螺紋襯套40固定於工作缸11上,襯 套具有階形41,及支架環22上之凹隙42接靠於階形上。螺 紋襯套40旋置於缸體11之外螺紋43上。 工作缸12藉封閉件44予以封閉,封閉件具有爲工作缸12 之一部分之不貫穿镟孔45。封閉件44設有多個橫向镟孔46 、47,與工作缸12平行延伸之各管通入此等橫向凝孔,此 等管分別相當於管39及29及在此圖中參考编號爲48及49。 在相反之一端,亦稱爲容器50之容器體配置成環繞缸體-11,缸體對應於容器外殼或容器體20及具有各镟孔121,每 一镟孔中配置一壓力活塞25。推力件23位於支架件22與容 器外殼50之間,及彈簧裝置24(未示於圖2)位於支架件與推 力件之間。 位於圖中頂部之缸體1 1之端部具有接合於容器外殼50上 四隙52内之周緣51。當全部各零件裝配在一起時,彈簧裝 . -7- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) ----:------:Ί 裝-- (請先閣讀背面之注意事項wf#寫本頁) •1Τ a B7 五、發明説明(5) 置經推力件23、壓力活塞25及液體施加壓方於容器外殼50 上,故外殼之凹隙抵靠周緣51而固定容器外殼50於位置中。, 室26經錄孔53連缸體11上旋孔54,此等镟孔互相對準並 就缸體11平行延伸及通入工作缸12。管48經橫向錄孔55連 接通至變換閥32之Z-口之镟孔56。通至p及T-口之其他镟孔 未示於圖2。 容納濾清器35(未示)之蓋57配置於容器外殼50之自由外 表.面上。 在活塞捍側,工作缸12藉另一封閉件58予以封閉。活塞 捍伸至封閉件58外,及封閉件接合於蓋57中並具有配置於 二者間之密封59。 經濟部中央標準局員工消费合作社印製 根據圖3之液力傳動裝置70具有缸體71,其中容納工作缸 72 °設計及操作相當於工作活塞13之工作活塞73在工作缸 72中運動。在距開關較遠之端部,亦即底端,缸體藉由 蓋75固定之襯套74予以封閉。襯套74之區域中,亦即在距 開關較遠之端部,缸體71具有凹隙76,形成縮小直徑區域 77。區域77具有外螺紋78,及套筒8〇之圓柱形套圈79就螺 紋旋置於其上。套筒80具有二凹槽81及82,二者互成—距 離及其中分別谷納力傳送元件83及83'。力傳送元件μ及 83’分別如下述與推力環84、84,相互作用。力傳送元件μ具 有接合於凹槽81中之沿徑向内伸出圓邊83,及力傳送元^ 84之錐形表面87作用於其上之錐形表面%。爲便利裝配, 力傳送元件83分成二環半體,二半體在組合狀態構成—環 。錐形表面87、86配置成使力傳送元件84(亦稱推力環 —8- 娜尺度適用 經濟部中央標準局員工消費合作社印製 A 7 ' B7 五、發明説明(6) 、 份同正式包圍力傳送元件83。推力環84包ST套筒80之外表 面。元件83',84'亦達成相同效果。 缸體之開關側端部區域中,缸體71具有外周邊製成具有 六個表面89, 90, 91,92, 93及94之六角形輪廓之段88。表面 92示於圖3中。容器體95, 97及99分別藉螺釘連接96, 98及 100相連於表面90, 92及94。容器體95, 97及99具有相同設計 ,故圖3之容器體95足以説明各容器體。容器體95爲杯形設 計,具有杯座101及壁102,壁内部爲圓柱形,及如圖4所示 ,壁外方爲長方形或正方形。導引壓力活塞104在其中滑動 之镟孔103設製在壁内。容器體95之開敝側成距離對向開關 ,及藉蓋105予以密封式封閉。蓋105具有供與壓力活塞104 連接成整體之活塞样107伸出之镟孔106。 缸體71被具有徑向止動表面109之推力元件108,及盤形 彈簧裝置位於推力環84與推力元件108之間。推力元件108 接合活塞捍107,故當壓力活塞被迫出容器體95時,經推力 元件108負載彈簧裝置。 推力元件可爲一環,亦可在中乜區具有一環形段,其上 一體成形模製有接合全部三個容器本體之活塞桿107之各' 臂。 三容器體95, 97及99在缸體71之區域88上配置成星形,及 三容器體之間,能在各表面91、93及95上一體成形模製其 他液力構件。例如,變換閥110扣連於侧邊表面91,行程檢 測器111於側邊表面93,及低壓箱/泵裝置112於表面89(此一 情況僅係一例)。 -9- 本紙張尺度適用中國國家標隼(CNS ) A4規格(210X297公釐) ----Γ ~- j —.--裝-- (請先閱讀背面之注意事項"(填寫本頁) *^τ 經濟部中央標準局員工消費合作社印製 A7 , ____ B7 五、發明説明(7) 此一方式下,液力傳動裝置能具有簡單結構。各單獨壓 力活塞容納於可取除之容器體中,及根據圖3及4之裝置整 體爲簡單及模組式設計,故能簡易進行裝配及維護。 另外應述及者’工作缸72之開關係端部由襯套115封閉, 工作活塞73之活塞捍73'穿過襯套。此外,設有用作低壓箱 之封蓋116。以相同方式,缸體71内設有巧作液體管之橫向 及縱向镟孔117及118。 具有推力環84及力傳送元件83之裝置詳細説明於申請人 之另外一案(Mp.-No . 96/663)。 準 一標 家 國 國 I中 用 適 !度 尺 張 紙 一本A7, ____ B7 _. * &Quot; * " 1 1 1 、. 、 丨 -— __ V. Description of the invention (3) 'Damping elements located on both sides of the working piston 13 are larger in diameter than the areas 18 and 19 of the driving piston rod 14 At the moving end of the working piston 13, the working piston is decelerated in a damping manner. The cylinder body 11 is connected to a container body 20 having a larger diameter. The container body is provided with three countersunk holes 21, only one of which is shown in the figure. These counterbores 21 are located at equal distances on a circle around the central axis M-M of the hydraulic transmission. A bracket ring 22 fixedly connected to the cylinder housing 11 is located at the free end of the cylinder body or the housing 11. The cylinder housing 11 is surrounded by a thrust ring 23, and the thrust ring is movably guided on the outer surface of the cylinder housing u. For example, a spring device equivalent to a hydraulic transmission device according to EP 0 451 724 B1, and a spring device 24, which can be designed as a disc spring assembly, are provided between the thrust ring 23 and the support ring 22. Printed by the Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs. Each pressure and force piston 25 moved by the spring device 24 in the direction of arrow D is arranged in each obstruction hole 21. The liquid chamber 26 is provided in the pressure piston as an example opposite to the thrust ring 23. The liquid 27 is supplied to the chamber 26 through a pump 27 driven by a motor 28 through a pipe 29 and a working cylinder 12 and other pipes 30 and 31. Therefore, the pressure piston is forced away from the counterbore 21 in the direction opposite to the arrow 0, and thus the spring device 24 is loaded. The tubes 29, 30, and 31 are provided in the container body 20. The tube 30 continues to .p_i2 of the shift valve 32. The valve 30 has a change-over slider 33 which is actuated in the closing and closing directions by the electromagnetic elements a and E, respectively. The liquid is supplied to the low-pressure tank 36 through the filter 35 through the filter 34 connected to the τ-12 of the valve 32, and the liquid is sent from the low-pressure tank to the working piston or working red 12 by the pump 27. The tube 30 is connected to a tube 38 connected to the P-port of the valve 32. The valve ZZ-oral tube 39 is connected to the cylinder 12 on the side of the old piston production surface. Figure 1 shows the switch in the off position. If the switch 15 is to be moved to the ON position, the high-pressure liquid is sent to both sides of the working piston 13 via the system 27 and the tube 29 and the spring device and each pressure piston with the change valve 32 in a suitable position. Because the -6-m scale is applicable to China National Standards (CNS) Ya 4 threats (Tear and tear). The Central Standards Bureau of the Ministry of Economic Affairs prints A 7 and B 7 V. Description of the invention (4) Connection piston 14 The surface of the working piston 13 is smaller than the opposite surface. Therefore, when the piston 13 and the piston rod 14 are moved upward, the switch 15 is closed. When the switch 15 is to be turned off, the connection between the pipes 39 and 34 and the low-pressure tank 36 is established through the valve 32, so the plug on the side of the larger piston area is decompressed, and the indoor liquid of the smaller piston area forces the working piston 13 to enter断 位置。 Off position. The liquid is conditioned by a pump and a spring device 24 and an energy storage device composed of three pressure live pressures 25 in each counterbore 21. The liquid located in each of the chambers 26 then actuates the working piston 13 in the manner described. Fig. 2 is a detailed cross-sectional view of a hydrodynamic transmission without a spring. The cylinder block 11 contains the working cylinder 12, and the working or transmission piston 13 is guided in the working cylinder 12. The bracket ring 22 is fixed to the cylinder 11 by a threaded bushing 40. The bushing has a stepped shape 41, and a recess 42 on the bracket ring 22 abuts on the stepped shape. The screw bushing 40 is screwed onto the external thread 43 of the cylinder block 11. The working cylinder 12 is closed by a closing member 44 having a non-penetrating countersink 45 which is a part of the working cylinder 12. The closing member 44 is provided with a plurality of transverse countersinks 46 and 47, and the pipes extending parallel to the working cylinder 12 pass into these transverse condensation holes. These pipes are equivalent to the pipes 39 and 29, respectively, and the reference numbers in this figure are 48 and 49. At the opposite end, the container body, also referred to as the container 50, is configured to surround the cylinder body -11, the cylinder body corresponding to the container housing or the container body 20 and having respective countersunk holes 121, each of which is provided with a pressure piston 25. The thrust member 23 is located between the bracket member 22 and the container housing 50, and the spring device 24 (not shown in Fig. 2) is located between the bracket member and the thrust member. The end of the cylinder block 1 1 at the top of the figure has a peripheral edge 51 which is engaged in a four-gap 52 in the container shell 50. When all parts are assembled together, spring loaded. -7- This paper size applies to China National Standard (CNS) A4 specification (210X297 mm) ----: ------: Read the notes on the back of the first cabinet wf # write this page) • 1T a B7 V. Description of the invention (5) Put the pressure member 23, the pressure piston 25 and the liquid on the container shell 50, so the recess of the shell is against The container shell 50 is fixed in position against the peripheral edge 51. The chamber 26 is connected to the upper rotary hole 54 of the cylinder block 11 through the recording hole 53. These countersinks are aligned with each other and extend parallel to the cylinder block 11 and pass into the working cylinder 12. The tube 48 is connected to the Z-mouth tapped hole 56 of the change-over valve 32 via the lateral recording hole 55. Other perforations leading to p and T-ports are not shown in FIG. 2. A cover 57 accommodating the filter 35 (not shown) is disposed on the free outer surface of the container case 50. On the side of the piston, the working cylinder 12 is closed by a further closure 58. The piston extends beyond the closure member 58 and the closure member is engaged in the cover 57 and has a seal 59 disposed therebetween. Printed by the Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs. The hydraulic transmission device 70 according to FIG. 3 has a cylinder body 71 in which a working cylinder 72 ° is designed and operated. A working piston 73 equivalent to the working piston 13 moves in the working cylinder 72. At the end farther from the switch, i.e. the bottom end, the cylinder is closed by a bushing 74 fixed by a cover 75. In the area of the bushing 74, i.e. at the end farther from the switch, the cylinder 71 has a recess 76, forming a reduced diameter area 77. The area 77 has external threads 78, and a cylindrical ferrule 79 of the sleeve 80 is threaded thereon. The sleeve 80 has two grooves 81 and 82, which form a distance with each other and a valley force transmission element 83 and 83 ', respectively. The force transmitting elements µ and 83 'interact with the thrust rings 84, 84, respectively, as described below. The force transmission element µ has a rounded edge 83 protruding radially inwardly engaged in the groove 81, and a tapered surface% on which the tapered surface 87 of the force transmission element ^ 84 acts. To facilitate assembly, the force transmission element 83 is divided into two ring halves, and the two halves are formed in a combined state-a ring. The tapered surfaces 87, 86 are configured so that the force transmission element 84 (also known as the thrust ring—8- nano scale is applied to print by the Consumers 'Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs A 7' B7 V. Description of the invention (6) Force transmission element 83. Thrust ring 84 covers the outer surface of ST sleeve 80. Elements 83 ', 84' also achieve the same effect. In the switch-side end region of the cylinder block, the cylinder 71 has an outer periphery and is made with six surfaces 89, 90, 91, 92, 93, and 94. Hexagonal contour segments 88. Surface 92 is shown in Figure 3. Container bodies 95, 97, and 99 are connected to surfaces 90, 92, and 100 by screws, respectively. 94. The container bodies 95, 97, and 99 have the same design, so the container body 95 of FIG. 3 is sufficient to explain each container body. The container body 95 is a cup-shaped design with a cup holder 101 and a wall 102, and the interior of the wall is cylindrical, and such as As shown in FIG. 4, the outside of the wall is rectangular or square. The counterbore 103 through which the pressure piston 104 slides is provided in the wall. The open side of the container body 95 is opposed to the switch and sealed by the cover 105. The cover 105 has a counterbore 106 extending from a piston-like 107 connected to the pressure piston 104 as a whole. The cylinder 71 is provided with a thrust element 108 having a radial stop surface 109, and a disc spring device is located between the thrust ring 84 and the thrust element 108. The thrust element 108 engages the piston guard 107, so when the pressure piston is forced out of the container body 95 At this time, the spring device is loaded via the thrust element 108. The thrust element may be a ring or a ring segment in the middle area, on which the respective arms of the piston rod 107 engaging all three container bodies are integrally molded and molded. The container bodies 95, 97, and 99 are arranged in a star shape on the area 88 of the cylinder 71, and between the three container bodies, other hydraulic components can be integrally molded on each surface 91, 93, and 95. For example, a change valve 110 is connected to the side surface 91, the stroke detector 111 is on the side surface 93, and the low-pressure tank / pump device 112 is on the surface 89 (this case is only an example). -9- This paper size applies to the Chinese national standard ( CNS) A4 specification (210X297 mm) ---- Γ ~-j —.-- install-(Please read the precautions on the back & (fill this page) * ^ τ Staff Consumer Cooperatives, Central Standards Bureau, Ministry of Economic Affairs Printing A7, ____ B7 V. Description of the invention (7) In this way, the hydraulic transmission The moving device can have a simple structure. Each individual pressure piston is housed in a removable container body, and the device according to Figs. 3 and 4 is simple and modular in design, so it can be easily assembled and maintained. 'The open end of the working cylinder 72 is closed by a bushing 115, and the piston guard 73 of the working piston 73 passes through the bushing. In addition, a cover 116 for a low-pressure tank is provided. In the same manner, a cylinder 71 is provided with The horizontal and vertical countersinks 117 and 118 of the liquid tube are cleverly used. The device having the thrust ring 84 and the force transmitting element 83 is described in detail in another case of the applicant (Mp.-No. 96/663). Proper use of a standard ruler paper