TWM411318U - Hydraulic rod device for handheld power tool - Google Patents

Hydraulic rod device for handheld power tool Download PDF

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Publication number
TWM411318U
TWM411318U TW100203714U TW100203714U TWM411318U TW M411318 U TWM411318 U TW M411318U TW 100203714 U TW100203714 U TW 100203714U TW 100203714 U TW100203714 U TW 100203714U TW M411318 U TWM411318 U TW M411318U
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Taiwan
Prior art keywords
hydraulic
input
hydraulic oil
output
piston member
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TW100203714U
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Chinese (zh)
Inventor
Ming-Yu Wang
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Ming-Yu Wang
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Priority to TW100203714U priority Critical patent/TWM411318U/en
Publication of TWM411318U publication Critical patent/TWM411318U/en

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M411318 五、新型說明: 【新型所屬之技術領域】 本案係與手動動力工具之油麼桿裝置有關,更詳而言之,乃特指 一種可防止密合度不佳造成液_漏、輪出力量不足等問題,更可便 於組裝生產之油壓桿裝置。 【先前技術】 省用之手絲力工具,如拆卸汽車卡鱗零制之拆卸、組裝工 具’由於零件本身需要大力量輸出,料到内部空間舰之影響,大 多利用手動驅動液㈣作為動力來源,如第—圖圖面所示之一種習用 一體式油壓桿裝置,其係於一油壓桿主體]内設有-可供儲油之液壓 油槽2,且該油壓桿主體1係具有一封閉端及一開放端’該封閉端處沿 端干主體1轴心穿設有—可供_輸人軸3螺設之動力螺孔个該輸入 軸3於纖槽内並設有—輸人活塞件5 ;其中,該開放端穿設有一輸 出轴6,該開放端與輸出轴6間係以一固定螺帽7密封套合,輸出轴6 賊壓油槽2树,糊8,且穿伸_嫩體^外之一 端係可_工具件(如卡鉗拆_裝設者;料,該輸_上並套 設有一可供其彈性復位之彈簧9。 藉此’當使用者轉動該輸入軸3時,藉由輸入轴3之螺轉動作以 驅動該輸入獅5 _編㈣之咖,峨輸出活塞件8 及輸出轴6產生-作動力量,俾以帶動該等手動工具件動作者。 。 纟於韻私主體1絲一體式,其液壓油槽2於加工製 私中來說係為-深孔’當深孔加工時,其内端部(封閉端)處容易因刀具 3 伸入過長,容易因機器運作震動而於難油槽2壁面處產生加工刀痕, 再加上__ 2進储辆料辦,越近封_叙鍾油槽2 壁面越難以研磨處理,導致輸入活塞件5於推動液麼油時,容易因液 塗油槽2 土面均勻度不佳,而產生漏油、輸出力量不足等問題甚至 由於該動力螺孔4進仃錢孔或螺紋加工時,也容易於液壓油槽2與動 力螺孔4交界處產生不平整之邊緣,因其位於深孔内讎以修整,更 易產生上述問題。而#輸人袖3回抽時,更會造成外部氣趙進入液虔 油槽2,導致回抽力量不足、無法單靠彈簧9帶動輸出轴6復位。 再者,其_桿主趙1為—體式之設計,導致内部零件皆需由開 方端處組裝’姉來财造成輸从3 _之零件較胸裝配,且若 組裝配合精度不佳時,還得先將輸出轴6侧之所有零件卸下,才能拆 卸輸入軸3側之零件,造成生產、製造及。地之困難度增加。 【新型内容】 鑑於解決上述問題’本創作提出一種手動動力工具之油壓桿裝 置’該方案具有便於加王、社活塞件齡、贱以及较組裝、 拆卸等優點。 本創作一種手動動力工具之油壓桿裝置,其主要包含有: 一油壓桿主體,其内部具有一貫穿之液壓油槽,且油壓桿主體之 兩端係分別為一輸入端及一輸出端; 輸入轴,其係穿設於該輸入端處,輸入轴相對於液壓油槽之一 端係設有一輸入活塞件,以密合於該液壓油槽内壁處,其中,該輸入 輪係具有一外螺紋段; 4 -輸入端蓋’其係為—螺合_輸人讀之蓋體其巾央穿設有 -動力螺孔,該動力螺孔俾可供該外螺紋段活動螺合者;以及 -輸出軸’其係穿設於該輸出端處,該輸出端與輸出轴間係以一 固定螺帽密封套合,輸出軸相對於液壓油槽之一端係設有一輸出活塞 件,以密合於該液祕槽内壁處,且穿伸於該_桿主體外之一端係 可供一手動工具件裝設者; 藉此’該液壓油槽内可供儲存液壓油,俾以供輸入轴對液壓油槽 内所產生之液壓可帶動輪出軸與手動玉具件動作者。 本案達成功效之-,本創作之油壓桿主體與輸人端蓋係採分離設 置’該液壓油槽係為呈貫穿孔狀,不論在鑽孔加工或拋光研磨時,皆 可雄實產生平整表面,不會因為液壓油槽壁面之密合度而產生漏油、 洩氣等問題。 本案達成功效之該動力螺孔係設至於該輸入端蓋上,當螺紋 加工完成後’十分級健錄不平整之邊緣,不會鮮油壓桿之效 能。 本案達成功效之三,本創作之内部零件可分別自輸入端及輸出端 處裝設’可簡化組裝之_度,亦可方便拆卸、維修或更換零件。 本案達成功效之四’該輸入活塞件及輸出活塞件端部處除各設有 至少-油封件供油愿作動外,該輸入活塞件及輸出活塞件之側邊處並 環叹有至少-可無壓騎内M合之密封環以增雜人活塞件、 輸出活塞件與液壓油槽壁面之密合度。 本案達成功效之五,該油壓桿主體之輸入端外緣係環設有一接合 M411318 螺紋段,俾以供該輸入端蓋與其螺接密合,且該接合螺紋段之外徑係 小於油壓桿主體外徑,俾使得該輸入端蓋螺接於其上時,該輸入端蓋 外表面與油壓桿主體外表面形成—連續表面,藉此本創作之外觀可保 持一體性,避免髒污卡固或於操作時勾卡其他物件。 【實施方式】 為便於說明本案於上述新型内容一攔中所表示的中心思想,茲以 具體實施齡達。實施财各種不同物件餘雜例舉說明之比例, 而非按實際元件的比例予以繪製,合先欽明。 如第二圖〜第四圖圖面所示’本創作—種手動動力卫具之油壓桿裝 置’其主要包含有: 油壓彳干主體10 ,其内部具有一貫穿之液壓油槽1彳該液壓油槽 11内可供儲存液壓油’且油轉主體1〇之兩端係分別為一輸入端12 及-輸出端13 ;該輸入端12之外緣係環設有一接合螺紋段121 ; 輸入軸20 ’其係穿設於該輸入端12處,輸入軸2〇相對於液壓 油槽11之-端係設有-輸入活塞件21,該輸入活塞件21之端部處設 有至> 4封件211 ’以达'合於該液壓油槽u内壁處且該輸入活塞 件21之側邊處環設有至少-可與液壓油槽Μ内壁密合之密封環 212 ’’、中’該輪入轴20係具有-外螺紋段2〇1,且該輸入轴2〇穿伸 ;由壓桿主體10外之一端係設有—工具孔202,該工具孔202係可 供-施力桿5〇裝設; 輸入端蓋30,其係為-螺合於該輸入端12接合螺紋段121處 之蓋趙其中夫穿設有一動力螺孔31,該動力螺孔31俾可供該外螺 6 紋請活動螺合者;其中,該接合觀段121之外徑係小於油壓桿 主體1〇外徑’俾使得該輸入端蓋30螺接於其上時,其外表面與油壓 才干主體10外表面形成—連續表面;以及 一輸出轴40,魏穿設於該輸出端13處,該輪出端13與輸出轴 4—0間係以1機41密封套合,輸恤㈣對於液壓油㈣之 1係設有—輸出活塞件42,該輸出活塞件42之端部處設有至少一 油封件421㈣合於該液壓油槽彳彳内壁處,且該輸出活塞件42之側 邊處環設有至少—可與液壓油槽H _合之密封環422 ;其中,輸 出轴4〇穿伸於該油壓桿主體1〇外之一端係可供—手動工具件(圖未示) 裝設者; 再者,該液壓油槽Μ於輸出端13處係設有一内螺紋段131,該 固定_1外緣係對應設有固定螺紋411,且該固定螺㈣設有一 可供輸出軸4〇穿設之套合孔412,且該輪出軸4〇上套設有一彈菁43, 該彈簧43之兩義分別雜_謂帽41與輸紐餅42處。 明瞭上述本案詳細結構後,以下係針對本案之動作原理逐一詳細 說明: 晶如第四圖及第五圖圖面所示,當使用者轉動該輸入轴2〇往液壓油 槽11方向螺入時’藉由外螺紋段201與動力螺孔31之配合,隨著輪 入轴20之螺猶作,該輸人活塞件21可逐步推練壓關彳】内液壓 油,使液壓油槽Μ内之液壓上升,進而對該輸出活塞件42及輸出轴 4〇產生-外推力量’而使輸出轴如伸出於油麟主體川,俾以帶動 該等手動卫具件動作者,而藉由該施力桿5Q之設置,可增加使用者轉 M411318 動輸入轴20之力臂長度,俾以達到省力驅動及大力量輸出之目的。 反之,當使用者轉動該輸入轴20往液壓油槽11反方向螺出時, 該輸入活塞件21對液壓油槽11内之液壓油產生一抽吸力量,而使液 壓油槽11内之液壓下降,俾以對該輸出活塞件42及輸出軸40產生一 向内拉動之力量’且由於輸出轴40伸出時,該彈簧43係受力被壓縮, 此時可配合該彈署43之彈性恢復力量’而纟輸出# 4〇順利縮入於油 壓桿主體10。M411318 V. New type description: [New technical field] This case is related to the oil rod device of manual power tool. In more detail, it refers to a kind of liquid leakage prevention and prevention. Insufficient problems, etc., it is easier to assemble the production of the hydraulic rod device. [Prior Art] The hand-operated hand force tool, such as the disassembly and assembly tool for disassembling the car card scale zero system, because the part itself requires a large power output, and it is expected to use the manual driving fluid (4) as the power source due to the influence of the internal space ship. a conventional integrated hydraulic rod device as shown in the first drawing, which is provided with a hydraulic oil groove 2 for storing oil in a hydraulic rod main body, and the hydraulic rod main body 1 has a closed end and an open end 'the closed end is provided along the axis of the end main body 1 - a power screw hole for the input shaft 3 is screwed. The input shaft 3 is disposed in the fiber slot and is provided with The piston member 5; wherein the open end is provided with an output shaft 6, and the open end and the output shaft 6 are sealed and sealed by a fixing nut 7, and the output shaft 6 is squirted by the oil tank 2, paste 8 and worn. One end of the extension _ tender body ^ can be _ tool parts (such as caliper detachment _ installer; material, the _ on the sleeve and a spring 9 for its elastic return. By this 'when the user turns the input When the shaft 3 is rotated, the input shaft 3 is driven to drive the input lion 5 _ ed (4), the output piston member 8 and The output shaft 6 generates - the amount of power, and the 俾 is used to drive the manual tool parts to move the author. 纟 Yu Yun private body 1 silk integrated type, the hydraulic oil groove 2 is processed in the process of private - deep hole 'when deep hole During processing, the inner end (closed end) is easy to extend too long due to the cutter 3, and it is easy to produce machining marks on the wall surface of the hard oil tank 2 due to the vibration of the machine operation, plus __ 2 into the storage material office, The closer the seal is, the more difficult it is to grind the wall surface of the oil tank 2, which causes the input piston member 5 to push the liquid oil. It is easy to cause problems such as oil leakage and insufficient output force due to poor uniformity of the soil surface of the oil coating tank 2. Since the power screw hole 4 is inserted into the money hole or thread processing, it is also easy to produce an uneven edge at the boundary between the hydraulic oil groove 2 and the power screw hole 4, and it is more likely to cause the above problem because it is located in the deep hole to be trimmed. When the input sleeve 3 is pumped back, it will cause the external gas Zhao to enter the liquid sump oil tank 2, resulting in insufficient back pumping force, and the spring 9 can not be used to drive the output shaft 6 to be reset. Furthermore, the _ pole main Zhao 1 is the body type The design causes the internal parts to be assembled from the open end. If the assembly is poorly assembled, the parts of the output shaft 6 side must be removed before the parts on the input shaft 3 side can be removed, resulting in production, manufacturing, and manufacturing. The difficulty of the earth increases. [New content] In view of solving the above problems, 'this work proposes a hydraulic rod device for manual power tools'. This solution has the advantages of facilitating the age of the king, the piston parts, and the assembly and disassembly. The utility model relates to a hydraulic rod device for a manual power tool, which mainly comprises: a hydraulic rod main body having a hydraulic oil groove penetrating therein, and two ends of the hydraulic rod main body are respectively an input end and an output end; An input shaft is disposed at the input end, the input shaft is provided with an input piston member at one end of the hydraulic oil tank to be in close contact with the inner wall of the hydraulic oil tank, wherein the input train has an externally threaded section; 4 - input end cover 'the system is - screwing _ input reading the cover body of the towel is provided with a power screw hole, the power screw hole 俾 can be used for the external thread segment of the screw; and - the output shaft 'its Provided at the output end, the output end and the output shaft are sealed by a fixed nut, and the output shaft is provided with an output piston member at one end of the hydraulic oil groove to be closely adhered to the inner wall of the liquid secret tank And extending through one end of the main body of the rod for a manual tool assembly; thereby, the hydraulic oil tank can store hydraulic oil for the input shaft to generate hydraulic pressure in the hydraulic oil tank Drive the wheel shaft and manual jade pieces. The effect of this case is reached. The main body of the hydraulic rod and the input end cover of the present invention are separated and set. The hydraulic oil tank is in the shape of a through hole, which can produce a smooth surface regardless of drilling or polishing. It does not cause problems such as oil leakage and air leakage due to the tightness of the wall surface of the hydraulic oil sump. The power screw hole that achieves the effect in this case is set on the input end cover. When the thread processing is completed, the edge of the gradual level is not flat, and the effect of the fresh oil pressure bar is not obtained. The third effect of this case is that the internal parts of the creation can be installed from the input end and the output end respectively to simplify assembly, and it is also convenient to disassemble, repair or replace parts. In this case, the fourth end of the input piston member and the output piston member are provided with at least the oil seal member for the oil to be actuated, and the side of the input piston member and the output piston member are sighed at least - The pressure-free riding inner M seal ring is used to increase the adhesion between the piston part, the output piston part and the wall surface of the hydraulic oil tank. In the case of the fifth effect, the outer edge of the input end of the hydraulic rod body is provided with a threaded section of M411318, so that the input end cover is screwed tightly, and the outer diameter of the joint thread section is smaller than the oil pressure. The outer diameter of the main body of the rod, when the input end cover is screwed thereon, the outer surface of the input end cover forms a continuous surface with the outer surface of the hydraulic rod main body, thereby maintaining the integrity of the appearance of the creation to avoid dirt Secure or hook other objects during operation. [Embodiment] In order to facilitate the explanation of the central idea expressed in the above-mentioned new content, the implementation of the case is specifically implemented. The proportion of the various miscellaneous items in the implementation of the various examples is not to be drawn according to the proportion of the actual components. As shown in the second to fourth figures, the present invention includes a hydraulic rod device of a manual power keeper, which mainly includes: a hydraulic squeezing main body 10 having a hydraulic oil sump therethrough. The hydraulic oil tank 11 is configured to store hydraulic oil 'and the two ends of the oil-converting body 1 are respectively an input end 12 and an output end 13; the outer end of the input end 12 is provided with a joint thread section 121; 20' is threaded through the input end 12, and the input shaft 2 is provided with an input piston member 21 at the end of the hydraulic oil groove 11, and the end of the input piston member 21 is provided with > a member 211 'supplied' at the inner wall of the hydraulic oil sump u and at the side of the input piston member 21 is provided with at least a seal ring 212 '', which is in close contact with the inner wall of the hydraulic oil sump The 20-series has an externally threaded section 2〇1, and the input shaft 2〇 is extended; a tool hole 202 is provided at one end of the outer portion of the pressing rod body 10, and the tool hole 202 is available for the urging rod 5 The input end cover 30 is screwed to the input end 12 to engage the threaded section 121. Zhao Zhongfu wears a power screw hole 31, the power The screw hole 31 俾 can be used for the outer screw 6 to move the screw; wherein the outer diameter of the joint portion 121 is smaller than the outer diameter of the hydraulic rod body 1 俾 such that the input end cover 30 is screwed thereto The outer surface and the outer surface of the hydraulic body 10 form a continuous surface; and an output shaft 40 is disposed at the output end 13, and the wheel end 13 and the output shaft 4-0 are connected to each other. 41 sealing sleeve, the shirt (4) is provided with an output piston member 42 for the hydraulic oil (4), and at least one oil seal member 421 (4) is disposed at the end of the output piston member 42 at the inner wall of the hydraulic oil tank, and The side of the output piston member 42 is provided with at least a sealing ring 422 which can be combined with the hydraulic oil groove H _ ; wherein the output shaft 4 〇 extends through one of the outer ends of the hydraulic rod main body 1 - manual The tool member (not shown) is installed; further, the hydraulic oil groove is provided with an internal thread segment 131 at the output end 13 , and the fixing edge _1 is provided with a fixing thread 411 corresponding thereto, and the fixing screw (4) a sleeve hole 412 is provided for the output shaft 4〇, and an elastic crystal 43 is sleeved on the wheel shaft 4, and the spring 43 has two meanings. _ That the other hetero cap 41 and the output 42 New Zealand cake. After clarifying the detailed structure of the above case, the following is a detailed description of the operation principle of the present case: As shown in the fourth and fifth figures, when the user turns the input shaft 2 into the direction of the hydraulic oil sump 11 ' By the cooperation of the external thread segment 201 and the power screw hole 31, the input piston member 21 can gradually push the hydraulic oil in the pressure cylinder to make the hydraulic pressure in the hydraulic oil tank. Raising, and then generating - extrapolating force to the output piston member 42 and the output shaft 4〇, so that the output shaft protrudes from the body of the oil body, so as to drive the manual implements, and by the force The setting of the rod 5Q can increase the length of the arm of the user to rotate the M411318 moving input shaft 20, so as to achieve the purpose of labor-saving driving and large power output. On the other hand, when the user rotates the input shaft 20 to the hydraulic oil groove 11 in the opposite direction, the input piston member 21 generates a suction force to the hydraulic oil in the hydraulic oil groove 11, and the hydraulic pressure in the hydraulic oil groove 11 is lowered. When the output piston member 42 and the output shaft 40 generate an inward pulling force 'and the output shaft 40 is extended, the spring 43 is compressed by the force, and the elastic recovery force of the bullet 43 can be matched. The output #4〇 is smoothly retracted into the hydraulic rod main body 10.

本創作之油壓;與輸人端蓋30係採分離設置,該液壓油 槽11係為呈貫穿孔狀,不論在鑽孔加工或拋光研磨時,皆可確實產生 平整表面,不會因驗壓賴彳彳壁面之密合度而產生漏油、浪氣等問 題 ’且該動力螺孔31係設至於該輸入端蓋3〇 上’當螺紋加工完成後, 十分易於修整去除科整之邊緣,衫辟油壓桿之效^再者,本 創作之内部零件可分別自輸人端12及輸出端13處裝設,可簡化組裝 之困難度,更可方便拆卸、維修或更換零件。 本創作之輸人活S件21讀出活塞件42 _處除各設有油封件 211 '421供_作動外,該輸入活塞件21及輸出活塞件&之側邊處 並環設有可與液壓油槽Ή内壁密合之密封環212、422 ,以增進輸入 活塞件21、輸出活塞件42與液祕槽”壁面之密合度。 設有接合螺紋段121,The oil pressure of the creation is separated from the input end cover 30. The hydraulic oil groove 11 is in the shape of a through hole, and the surface can be surely produced regardless of the drilling process or the polishing process. The problem of oil leakage, wave and the like is caused by the closeness of the wall of the wall, and the power screw hole 31 is provided on the input end cover 3'. When the thread processing is completed, it is very easy to trim and remove the edge of the whole body. The effect of the oil pressure rod is further improved. The internal parts of the creation can be installed separately from the input end 12 and the output end 13, which simplifies assembly difficulty and facilitates disassembly, repair or replacement of parts. The input member 21 of the present invention reads the piston member 42 _ except that each of the oil seal member 211 '421 is provided for actuation, and the side of the input piston member 21 and the output piston member & a sealing ring 212, 422 that is in close contact with the inner wall of the hydraulic oil groove to enhance the adhesion between the input piston member 21, the output piston member 42 and the wall of the liquid reservoir.

且該油壓桿主體1Q之輸人端12外緣係環 以供該輸入端蓋30與其螺接密合,且該接合螺紋段121之外徑係小於 油壓桿主體10外徑,俾使得該輸入端蓋加螺接於其上時,該輸入端 盖3〇外表面與油壓桿主㈣外表面形成—連續表面,藉此本創作之 8 外觀可保持-體性,避娜彻或於操_勾卡其他物件,並可增 近其美觀性。 雖然本案是以一個最佳實施例做說明,但精於此技藝者能在不脫 離本案精神與範嘴下做各種不同形式的改變。以上所舉實施例僅用以 忒明本案而已,非用以限制本案之範圍。舉凡不違本案精神所從事的 種種修改或變化,俱屬本財請專利範圍。 M411318 【圖式簡單說明】 第一圖係習用油壓桿之剖面示意圖。 第二圖係本創作之立體外觀示意圖。 第三圖係本創作之立體外觀分解示意圖。 第四圖係本創作之剖面動作示意圖(一)。 第五圖係本創作之剖面動作示意圖(二)。 【主要元件符號說明】 油壓桿主體10 液壓油槽11 輸入端12 接合螺紋段121 輸出端13 内螺紋段131 輸入軸20 外螺紋段201 工具孔202 輸入活塞件21 油封件211 密封環212 輸入端蓋30 動力螺孔31 輸出轴40 M411318 固定螺帽41 固定螺紋411 套合孔412 輸出活塞件42 油封件421 密封環422 彈篑43 施力桿50And the outer edge of the input end 12 of the hydraulic rod main body 1Q is looped for the input end cover 30 to be screwed tightly, and the outer diameter of the engaging thread segment 121 is smaller than the outer diameter of the hydraulic rod main body 10, so that When the input end cover is screwed thereon, the outer surface of the input end cover 3 and the outer surface of the hydraulic rod main (four) form a continuous surface, whereby the appearance of the creation 8 can maintain the body shape, avoiding Natto or In the exercise _ hook card other objects, and can increase its aesthetics. Although the present case is illustrated by a preferred embodiment, those skilled in the art can make various forms of changes without departing from the spirit and scope of the case. The above embodiments are only used to illustrate the case and are not intended to limit the scope of the case. Any modification or change that is not in violation of the spirit of the case is the scope of this patent. M411318 [Simple description of the diagram] The first diagram is a schematic cross-section of a conventional hydraulic rod. The second picture is a three-dimensional appearance of the creation. The third figure is a schematic diagram of the three-dimensional appearance of the creation. The fourth picture is a schematic diagram of the cross-section action of this creation (1). The fifth picture is a schematic diagram of the cross-section action of this creation (2). [Main component symbol description] Hydraulic rod body 10 Hydraulic oil groove 11 Input terminal 12 Engagement thread segment 121 Output end 13 Internal thread segment 131 Input shaft 20 External thread segment 201 Tool hole 202 Input piston member 21 Oil seal 211 Seal ring 212 Input Cover 30 Power screw hole 31 Output shaft 40 M411318 Fixing nut 41 Fixing thread 411 Pulling hole 412 Output piston piece 42 Oil seal 421 Sealing ring 422 Magazine 43 Force lever 50

Claims (1)

M411318 六、申請專利範圍: 1. 一種手動動力工具之油壓桿裝置,其主要包含有: 一油壓桿主體,其内部具有一貫穿之液壓油槽,且油壓桿主體之兩 端係分別為一輸入端及一輸出端; 一輸入轴,其係穿設於該輸入端處,輸入軸相對於液壓油槽之一端 係設有一輸入活塞件,以密合於該液壓油槽内壁處,其中,該輸入軸係 具有一外螺紋段; 一輸入端蓋,其係為一螺合於該輸入端處之蓋體,其中央穿設有一 動力螺孔,該動力螺孔俾可供該外螺紋段活動螺合者;以及 一輸出軸,其係穿設於該輸出端處,該輸出端與輸出軸間係以一固 定螺帽密封套合,輪出軸相對於液壓油槽之—端係設有—輸出活塞件, 以密合於該液壓油槽内壁處,且穿伸於該油壓桿主體外之一端係可供— 手動工具件裝設者; 藉此,該液壓油槽内可供儲存液壓油,俾以供輸入轴對液壓油槽内 所產生之液壓可帶動輸出軸與手動工具件動作者。 2.如申請專利範圍第】項所述之手動動力王具之油壓桿裝置,其中,該油 壓桿主體之輸入端外縣觀有—接合觀段,俾簡雜人端蓋與其 螺接密合。 Λ 3‘如申明專利範圍第2項所述之手動動力卫具之油壓桿裝置,其中,該接 。螺紋段之外徑係小於油轉主體外徑,俾使得該輸入端蓋螺接於其上 時,該輸入端蓋外表面與油壓桿主體外表面形成一連續表面。 4·如申請專利範圍第1項所述之手動動力工具之油壓桿裝置,其中,該輪 12 入活塞件之端部處設有至少一油封件β s.如申咖麵1峨^^力W繼 出活塞件之端部處設有至少一油封件 、'、該輸 6·如申請專利範圍第彳項所述之 動力工具之油壓桿裝置’其中,兮輪 7 :件之侧邊處環設有至少一可與液壓油槽内壁密合之密以 二=利範圍第:述之手動動力工具之油壓桿裝置,其;,該輸 8.如卜 1之側邊處、又有至少—可與液壓油槽内壁密合之密封環。 入細之手動動力工具之油壓桿裝置,其中,該輸 施力捍裝設者。 -具孔,虹具孔係可供- 9^專利軸第1_叙手軸力工具之雌縣置,其中,職 ㈠輸_處係鮮—㈣紋段,細定螺帽外緣係對應設有固定 ,'紋且。亥固疋螺帽設有—可供輸出轴穿設之套合孔。 出輪利範圍第1項所述之手動動力工具之油虔桿裝置,其中,該輸 a彈簧’該彈簧之兩端係分別頂抵於固定螺帽與輸出活塞 件處》 13M411318 VI. Patent application scope: 1. A hydraulic rod device for manual power tools, which mainly comprises: a hydraulic rod main body having a hydraulic oil groove penetrating therein, and the two ends of the hydraulic rod main body are respectively An input shaft and an output end; the input shaft is disposed at the input end, and the input shaft is provided with an input piston member at one end of the hydraulic oil tank to be in close contact with the inner wall of the hydraulic oil tank, wherein The input shaft has an externally threaded section; an input end cover is a cover body screwed to the input end, and a power screw hole is formed in the center thereof, and the power screw hole is available for the external thread segment to be movable a screwer; and an output shaft, which is disposed at the output end, the output end and the output shaft are sealed by a fixed nut, and the wheel shaft is disposed opposite to the end of the hydraulic oil groove - The output piston member is tightly fitted to the inner wall of the hydraulic oil tank, and is disposed at one end of the outer body of the hydraulic rod. The manual tool member is installed; thereby, the hydraulic oil tank can store hydraulic oil.俾 for input shaft pair The hydraulic pressure generated within the tank may be manually driven by the output shaft of the movable tool member. 2. The hydraulic lever device of the manual power kingpiece according to the application scope of the patent scope, wherein the input end of the main body of the hydraulic pressure rod has a joint view, and the end cover of the simple man is screwed adaptation. Λ 3 'The hydraulic lever device of the manual power Guard as described in claim 2 of the patent scope, wherein the connection is made. The outer diameter of the threaded section is smaller than the outer diameter of the oil-converting body, and the outer surface of the input end cap forms a continuous surface with the outer surface of the hydraulic rod body when the input end cap is screwed thereto. 4. The hydraulic rod device of the manual power tool according to claim 1, wherein the wheel 12 is provided with at least one oil seal β s at the end of the piston member. For example, Shen Coffee Noodle 1峨^^ The force W is provided with at least one oil seal at the end of the piston member, 'the fuel rod device of the power tool as described in the scope of the patent application', wherein the side of the wheel 7 The side ring is provided with at least one oil pressure rod device which can be closely adhered to the inner wall of the hydraulic oil tank, and the hydraulic power rod device of the manual power tool, which is the same as the side wall of the manual power tool, There is at least a sealing ring that can be in close contact with the inner wall of the hydraulic oil sump. The hydraulic lever device of the fine manual power tool, wherein the transmission force is installed. - With holes, rainbow hole system is available - 9^ Patent axis 1st - hand axis force tool of the female county, which, job (a) lose _ department fresh - (four) pattern, finely set the outer edge of the nut It has a fixed, 'pattern. The Haigu 疋 nut is provided with a sleeve hole for the output shaft to be passed through. The oil mast device of the manual power tool of the first aspect of the invention, wherein the spring end of the spring is respectively abutted against the fixed nut and the output piston member.
TW100203714U 2011-03-03 2011-03-03 Hydraulic rod device for handheld power tool TWM411318U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI485044B (en) * 2013-02-26 2015-05-21

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI485044B (en) * 2013-02-26 2015-05-21

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