TWM253726U - Positioning seat for airtight packing - Google Patents

Positioning seat for airtight packing Download PDF

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Publication number
TWM253726U
TWM253726U TW093204886U TW93204886U TWM253726U TW M253726 U TWM253726 U TW M253726U TW 093204886 U TW093204886 U TW 093204886U TW 93204886 U TW93204886 U TW 93204886U TW M253726 U TWM253726 U TW M253726U
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TW
Taiwan
Prior art keywords
ring
seat
cylinder
positioning seat
patent application
Prior art date
Application number
TW093204886U
Other languages
Chinese (zh)
Inventor
Tzeng-Yuan Chen
Original Assignee
Tzeng-Yuan Chen
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Publication date
Application filed by Tzeng-Yuan Chen filed Critical Tzeng-Yuan Chen
Priority to TW093204886U priority Critical patent/TWM253726U/en
Priority to US10/897,610 priority patent/US20050217478A1/en
Priority to IT000163U priority patent/ITRM20040163U1/en
Publication of TWM253726U publication Critical patent/TWM253726U/en

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C3/00Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/20Chairs or stools with vertically-adjustable seats
    • A47C3/30Chairs or stools with vertically-adjustable seats with vertically-acting fluid cylinder

Description

M253726 捌、新型說明: 【新型所屬之技術領域】 本創作是關於一種氣密墊圈的定位座,尤指一種可對 於氣麼缸之缸心形成輔助扶持,使氣墨缸之缸心伸縮能通 過耐久測試及順利的完成充氣工程之定位座設計。 【先前技術】 、-般所見的氣壓缸可分為二種型式,其中—種為空氣 卜、式认彳.亥種外通式的氣壓缸是以管路與空壓機設置 成迴路,而能藉由闕門作動,使氣壓缸的缸心得以往復作 動,此種型式氣壓缸因有空懕擁結# 屬二壓機輔助,故作動力較大,其 “自動化機械的大量開發,已廣泛應用於工業上,另一 種氣壓缸,是屬於空氣内诵彳 ^ 孔内通式设计,該種空氣内通式的氣 I紅,其缸體與虹心間形 pe ,., 成在閉迴路,可藉由撥桿帶動閥 門使迴路相通,而能調整缸心盥 V, ^ ^ 一缸體間相對位置,此種型 式氣壓缸,是屬簡便型設 因八舁工壓機間無須以管路 銜接,其作動力較小,但應 物品可見1,如氣壓式可;=致活’故在曰常生活 療器材、㈣車、機車Γϋ 椅、辦公家俱、醫 用。 =可見及此種氣壓缸的普遍應 上述空氣内通式的畜 構型態與空氣外通式的^ 因其内部須有迴路,其結 圖及第四圖所示 ^缸顯著不同,請配合參看第三 4種虱壓缸由缸體f q 4 )所組成,缸體(? μ ® ( 3 0)及缸心(3 (3〇)並由外管(32)及内管(3 4 M253726 1 )所組成,於内管(q 内管r31)上心 中形成氣室(311),於 作:^ 固定座,固定座中央穿設-作動桿, 干上端設置-撥桿,作動桿下端固 =制氣室(31”壓力,於閥門上端的作動二: 形成上迴路’以及與” 乃緣 成的側迴路(3 3 )貫、甬内S ( 3 1 )間所形 貝通,而側迴路(3 3 )貫通至下端 與一下迴路(3 7 )形成貫通。 而 上述缸心(3 4 )設 固設一連動的活塞(3 5 位座(4〇)、氣密塾圈 座(4 0 )間即為下迴路 4 6 )下端設置定位套( 構件呈定位狀態。 置於缸體(3〇)下端,其上端 ),於缸體(30)下端設有定 (46),活塞(3 5 )與定位 (37)的設置,於氣密墊圈( 36),定位套(36)可使各 於疋位套(36") # 土 —, + b )尚未疋位時,可將撥桿往 而使作動桿往下作動,使 路(33)及下迴路( :、上迴路、側驾 墊圈(4 、♦收》 J 7 )呈貝通狀悲,隨後可自氣凌 圈(4 6)處將氣體灌入迴路内,當迴路内充滿 ’即停止灌氣,而將定位套(36)定位後即可完成』 缸組裝,此時,因内邻纟 乳坠 動,内充塞氣體,如㈣桿往上撥 動:迴路貫通’僅須加諸於紅體(3〇)或 ^外在的壓力’即使原來在内f (31)氣室(Η。 體’可經由上迴路、㈣迴路(3 3 )而至下迴路( 3 7 )處將活塞(3 5 ) Q n . 上頂猎此,而能改變缸體( )、'心(34)相對位置,而當放鬆撥桿,則閱門 M253726 可因内&氣至(3 1 1 )内部的壓力而往上作動,即呈關 閉狀態,可使缸體(3 0 )肖缸心(4 0 )間的相對位置 呈定位狀態。 故由上述結構可看出,空氣内通式的氣壓缸設計,其 氣名墊圈(4 6 )及定位座(4 〇 )的設計即顯得相當重 要氣後墊圈(4 6 )須於進行灌氣時,讓氣體得以順暢 地進入内邛迴路中’並且在進行反覆作動日夺,須具備極佳 的氣密性,才能避免氣體外洩。 而 迴路有 4 1) 體環圈 )及下 4 3) 一道切 (31 1 )内 (37 疋位座(4 〇 )則與缸心(3 4 )上下移動之氣壓 山刀關係,其中,定位座(4 0 )具有座體環圈( 座體%圈(4 1 )中形成内孔(4 1 1 ),於座 (4 1 )上下端分別形成圈徑較小的上凸緣(4 2 凸緣(45、,Ln 上凸緣(42)周緣形成外斜面( 接上凸緣(4 2 )上設置數道切槽(4 4 ),其中 44)向下深入座體環圈(41),而當氣室 1 )中的氣壓因撥桿拉動使閥門下降時,室(3工 部的氣壓可經由上迴路、側料(33)、下迴路 )而進入内孔(411)中,並向上推昇活 上返疋位座(4 η、 3 4 , .. 〔 4 〇 )之内孔(4 1 1 )遠大於缸心 r 、 ( 3 4 )上下作動的過程中,其益 對於缸心(3 4 ) a·、 … ^ y 》成任何扶持作用,導致氣壓缸姦口 進行耐久測試實驗時 ¥致乱[缸產α 口 位套(3 1 ,、缸心(3 4 )的上下作動僅以 各C 3 6 )内孔作為扶 寻支^牙"、、占’而產生易於磨損且 M253726 法通過财久測試,而難以提高氣壓缸的產品品質。 【新型内容】 有鐘於上述習知技術的缺點,本創作的主要目的是提 供一種「氣密塾圈的定位座」,其内孔微大於缸心,使虹 〜牙设形成餘隙配合,而可對於缸心的上下位移形成辅助 扶持作用,使氣壓缸之缸心能更為順暢的上下位移而不易 造成偏移,並且通到耐久測試及完成充氣工程,以及可確 保缸〜使用上的順暢昇降移動,此為本創作設計之主要目 的所在。 為達成上述目的,本創作的技術内容在於:提供一種 氣密墊圈的定位座,其係設置於氣壓缸的缸體内部,該定 位座具有座體環圈,於座體環圈上下端形成圈徑縮小的上 凸緣及下凸緣’上凸緣周緣形成外斜面,i凸緣上設置數 ❹槽,於座體環圈中設置内環圈,内環圈具有圈徑微大 於乳壓缸缸心之内1,使缸心穿設形成餘隙配合,並且上 凸緣之切槽可向下深入座體環圈,且於向下深入座體環圈 之切槽根緣與内環圈底緣交接處設置充氣孔貫穿入座體環 a藉此設計,可利用座體環圈之内孔形成輔助扶持,使 =心心在上下昇降時,能獲得定位座的加長扶持,而 月匕確保紅心上下昇降正受、、本^ ^ ^ /動,使八此達到通過耐久測試 並且,充氣孔的設置,可禮备感 迴路、t # 讓軋£缸内邛作為昇降之氣體 ^路連貝,使充氣工程能順利達成。 ¥253726 【實施方式】 請配合參看第一圖及第二圖所示,其係設置於氣壓缸 的缸體(3 0)内部,該定位座(1 〇)具有座體環圈( 1 1 ),於座體裱圈(1 1 )上下端形成圈徑縮小的上凸 緣(12)及下凸緣(16),上凸緣(12)周緣形成 外斜面(1 3 ),上凸緣(1 2 )上設置數道切槽(1 4 ),於座體環圈(11)中設置内環圈(17),内環圈 (1 7 )具有圈徑微大於氣壓缸缸心(3 4 )的内孔(1 7 1 ),使氣壓缸缸心(3 4 )穿入内孔(丄γ丄)形成 餘隙配合狀態,又上凸緣(1 2 )的切槽(丄4 )可向下 >朱入座體環圈(1 1 ),且於向下深入座體環圈(丄丄) 之切槽(1 4 )根緣與内環圈(工7 )底緣交接處設置充 氣孔(1 5 )貫穿入座體環圈(丄丄)内部。 上述可向下深入座體環圈(i丄)之切槽(i 4 )可 為一道、二道、三道.·,其可依業者需求,且依所設置 的數道切槽(1 4 )之數目加以彈性製造; 所述之充乱孔(1 5)可配合向下深人座體㈣㈠ 1 )之切槽(1 4 )設置數目為一個(含)以上; 所述之氣壓缸的缸體(30)具有内q3l)A# 管(3 2 ),於内管(3丄)及外 卜吕(3 2 )間形成側迴 路(33),於内管(31)巾艰#,— 、J丄J中形成乳室(3工工),於 内管(3 1)上δ又置固定座(圖中夫 ) 禾不),固定座中參穿 設一作動桿,作動桿上端設置一 、 傲扦作動桿下端固設一 M253726 閱門,間門啟閉可控制氣室(311)的氣體麼力, 門上端的作動桿周緣形成上迴路,上迴路與外管: 、内管(3 1 )間所形成的側迴 古产,/ 貝通,以及, 充氣孔(1 5 )與側迴路(3 3 从 r Q n , i J d )連通,使氣壓缸之缸體 (30)内部在進行充氣工程時 狂崎,可由氣密墊圈(2 η、 内孔注入,並能順利的經由充氣孔 〇 Q Ν | 進入側迴路( dd)、上迴路及氣室、 程; 1 d11)中,順利的完成充氣工 本創作定位座(1 0 )設置於氣壓缸之缸體(3 π、 下端,供氣壓缸的缸心(3 4 ) 宕办广,, J貝牙内孔(171),於 疋位座(1 〇 )下端設置氣密 於 ^ 圏〔2〇)及定位套 ,刖述以閥門控制氣室(3 1 Ί彳 盥上迴踗—s dll)與上迴路通道,及 ^ ^ C J 3 )底端即與定位座(;! Π ) 向下洙入座體環圈(i i )之切 該深入座體考圈fi ^ 9 ( 1 4 )形成連通, 压蔽娘圈(1 1 )之切槽 7),而者日日 (14)形成下迴路(3 虽閥門開啟,使氣室(3 "I 3、 上迴路、側迴路(3 3)及下、回11)内部的氣壓經由 由充氣孔(15)it^ (37)後’氣壓可經 丄b)進入疋位座(1 於缸心(Ί、 1〇)内部,且經由微大 k d 4 )之内孔(1 7 Ί、 塞(ς )、 向上k動,並且上推活 上推活塞f q e、 1 4 )的均佈流動,而能 丞〔3 5 )向上移動; 而由於本創作之内孔( 隙配合,可佶a a备 (丄)與缸心(3 4 )為餘 昇降位移的過程中,定位 〇 “缸心(34)在 c 1 〇 )之内環圈(1 7 )的 M253726 内孔(171)可形成辅助性抉持,而能增加缸心(3 4 )昇降移動的抶持長度,使氣题 ^ 此、本 便矾壓缸之缸心(3 4 )能順暢 動作,而此達到通過耐久測試之目的。 本創作在内%圈(工7 )根緣與下凸緣(1 6 ) 内面上緣間形成内斜面(18),使該處交接部位增加厚 度能增強内環圈(17)扶持叙心(34)之強度。 鉍上所述’本創作提供一種「氣密墊圈的定位座」, 可利用座體壤圈之内子丨# a、— & 固孔形成辅助扶持,使氣壓缸缸心在上 下昇降時,能獲得定位座的加長扶持,而能確保缸心不易 偏移及正常的昇降動作’其能順利的完成充氣工程,並能 =到通過耐久測試之功效’而誠為一種實用性及進步 佳之新型創作。 、 【圖式簡單說明】 (一)圖式部分 第一圖:本創作立體示意圖。 第一圖·本創作設置在氣壓缸缸心位置剖視示意圖。 第二圖·習用定位座設置在氣壓缸缸心位置剖視 不意圖。 第四圖:習用定位座立體示意圖。 (二)元件代表符號 (10)定位座 (1 2 )上凸緣 (14)切槽 (1 1 )座體環 (1 3 )外斜面 (15)充氣孔 M253726 (1 6 )下凸緣 (1 7 1 )内孔 (2 0 )氣密墊圈 (3 1 )内管 (3 2 )外管 (3 4 )缸心 (3 6 )定位套 (4 0 )定位座 (4 1 1 )内孔 (4 3 )外斜面 (4 5 )下凸緣 (1 7 )内環圈 (1 8 )内斜面 (3 0 )缸體 (311)氣室 (3 3 )側迴路 (3 5 )活塞 (3 6 )下迴路 (4 1 )座體環圈 (4 2 )上凸緣 (4 4 )切槽 (4 6 )氣M253726 新型 Description of the new type: [Technical field to which the new type belongs] This creation is about a positioning seat of an airtight gasket, especially a kind of auxiliary support for the cylinder core of an air cylinder, so that the cylinder core of the ink tank can extend and retract. Endurance test and positioning seat design for smooth completion of inflatable project. [Previous technology] The pneumatic cylinders that are generally seen can be divided into two types, of which-the air cylinder and the air cylinder are recognized. The general type of pneumatic cylinder is a circuit that is arranged in a circuit with the air compressor, and The center of the pneumatic cylinder can be reciprocated by the action of the door. This type of pneumatic cylinder is supported by a two-press machine because of its empty space. It has greater power. Widely used in industry, another type of pneumatic cylinder belongs to the internal design of air 彳 ^, which is the general formula of air I red. The cylinder and the heart shape pe,., The circuit can be connected by the lever to drive the valve, and the cylinder center can be adjusted. V, ^ ^ The relative position between the cylinders. This type of pneumatic cylinder is a simple type. Piping connection, its power is small, but the item can be seen 1, such as air pressure type; = Zhihuo 'so often life therapy equipment, car, motorcycle Γϋ chair, office furniture, medical. = Visible and this The general configuration of the air cylinder is the same as the air internal formula and the air external formula. The internal circuit must have a circuit, the structure of which is different from that shown in the fourth figure. The cylinder is significantly different. Please refer to the third type of lice pressure cylinder. The cylinder is composed of cylinder fq 4. The cylinder (? Μ ® (30) and The cylinder core (3 (30)) is composed of an outer tube (32) and an inner tube (3 4 M253726 1). An air chamber (311) is formed in the heart on the inner tube (q inner tube r31), and is used for: ^ fixed Seat, fixed seat through the center-actuating rod, dry upper end setting-dial lever, lower end of the actuating rod = air pressure chamber (31 ”pressure, actuating on the upper end of the valve 2: forming the upper circuit 'and the side that is formed with the edge The loop (3 3) is formed between the loop and S (3 1), and the side loop (3 3) penetrates to the lower end to form a connection with the lower loop (3 7). The cylinder core (3 4) is fixed A set of a linked piston (the 35 seat (40) and the hermetically sealed ring seat (40) is the lower circuit 4 6)) is provided with a positioning sleeve (the component is in a positioning state. It is placed in the cylinder (30) (Lower end, upper end), a fixed (46), a piston (3 5) and a positioning (37) are provided at the lower end of the cylinder (30), and an air tight gasket (36), a positioning sleeve (36)疋 位 套 (36 ")# 土 — , + b) When it is not in position, you can move the lever to move the lever downward, so that the road (33) and the lower circuit (:, upper circuit, side drive washer (4, ♦ closed) J 7 ) Bebei-like sadness, then gas can be filled into the circuit from the gas ring (4 6), when the circuit is full 'stop filling, and the positioning sleeve (36) can be completed after positioning' cylinder assembly At this time, due to the falling of the neighbouring breast milk, the internal gas is filled, such as the swivel lever is pulled up: the circuit penetrates 'only need to be applied to the red body (30) or ^ external pressure', even if the original f ( 31) Air chamber (Η. The body 'can pass through the upper loop and the loop loop (3 3) to the lower loop (3 7) and the piston (3 5) Q n. Position, and when the lever is released, the reading door M253726 can be actuated upward due to the internal & gas to (3 1 1) internal pressure, that is, it is in a closed state, which can make the cylinder block (3 0) Xiao cylinder center (4 The relative position between 0) is positioned. Therefore, it can be seen from the above structure that the design of the pneumatic cylinder with air internal formula, the design of the gas washer (4 6) and the positioning seat (40) is very important. The gas washer (4 6) must be filled with gas. In order to allow gas to enter the internal loop smoothly, and to perform repeated actions, it is necessary to have excellent air tightness to prevent gas from leaking out. And the circuit has 4 1) body ring) and lower 4 3) the same (31 1) inside (37 疋 seat (4 〇) and the cylinder core (3 4) moving up and down the pneumatic mountain knife relationship, of which the positioning seat (40) The inner ring (4 1 1) is formed in the ring (4 1) of the seat body, and upper flanges (4 2 convex) with smaller ring diameters are formed at the upper and lower ends of the seat (4 1), respectively. The edge (45 ,, Ln) of the upper flange (42) forms an outer bevel on the periphery (the upper flange (4 2) is provided with a plurality of grooves (4 4), of which 44) goes down into the seat ring (41), And when the air pressure in the air chamber 1) is lowered by the pull of the lever, the air pressure in the chamber (the 3th part of the chamber can enter the inner hole (411) through the upper circuit, the side material (33), the lower circuit) and upward. The inner hole (4 1 1) of the upper return seat (4 η, 3 4,.. [4 〇) is much larger than the cylinder center r, (34) during the upward and downward movement. (3 4) a ·,… ^ y "has any supporting effect, leading to the confusion when the endurance test experiment of the pneumatic cylinder is performed. [Cylinder produced α mouth position sleeve (3 1 ,, cylinder core (3 4) up and down action Only using C 3 6) inner hole as the supporting branch tooth & quo t ;, and account for the easy to wear and M253726 method passed the long-term test, it is difficult to improve the product quality of the pneumatic cylinder. [New content] There are disadvantages of the above-mentioned conventional technology, the main purpose of this creation is to provide a " The positioning seat of the airtight ring is slightly larger than the cylinder center, so that the gap between the rainbow and the teeth can form a clearance fit, which can assist the vertical displacement of the cylinder center, and make the cylinder center of the pneumatic cylinder more smooth. It is not easy to cause displacement due to the up and down displacement, and it can pass the endurance test and complete the inflatable project, and can ensure the smooth lifting movement of the cylinder ~ use. This is the main purpose of the creative design. In order to achieve the above purpose, the technology of this creative The content is to provide a positioning seat of an airtight gasket, which is arranged inside the cylinder block of a pneumatic cylinder. The positioning seat has a seat ring, and the upper and lower ends of the seat ring are formed with a reduced upper diameter and a lower protrusion. The peripheral edge of the upper flange forms an outer bevel. Several flange grooves are provided on the i flange. An inner ring is arranged in the seat ring. The inner ring has a ring diameter slightly larger than the inside of the cylinder core of the milk cylinder. A clearance fit is formed through the penetration, and the groove of the upper flange can be penetrated down into the seat ring, and an inflation hole is inserted into the seat at the intersection of the root edge of the groove that goes down into the seat ring and the bottom edge of the inner ring. This design of the body ring a can use the inner hole of the seat body ring to form auxiliary support, so that = the heart can get the extended support of the positioning seat when lifting up and down, and the moon dagger ensures that the red heart is lifting up and down. ^ / Movement, so that this reached the endurance test and the setting of the inflation hole, can be polite sense circuit, t # let rolling in the cylinder 升降 as the gas for the rise and fall, so that the inflation project can be successfully achieved. ¥ 253726 [Embodiment] Please refer to the first figure and the second figure, which are arranged inside the cylinder block (30) of the pneumatic cylinder. The positioning seat (10) has a seat ring (1 1) An upper flange (12) and a lower flange (16) with a reduced ring diameter are formed on the upper and lower ends of the mounting ring (1 1) of the base body. The peripheral edge of the upper flange (12) forms an outer inclined surface (1 3), and the upper flange ( 1 2) is provided with a plurality of grooves (1 4), and an inner ring (17) is arranged in the seat ring (11), and the inner ring (1 7) has a ring diameter slightly larger than that of the pneumatic cylinder core (3 4 ) Inner hole (1 7 1), so that the cylinder core (3 4) penetrates into the inner hole (丄 γ 丄) to form a clearance fit state, and the notch (丄 4) of the upper flange (1 2) can be directed to Bottom > Zhu into the seat ring (1 1), and the bottom edge of the groove (1 4) which penetrates into the seat ring (丄 丄) and the bottom edge of the inner ring (work 7) are provided with inflatable holes. (1 5) penetrating into the seat ring (丄 丄). The above-mentioned notches (i 4) that can penetrate deep into the seat ring (i 丄) can be one, two, or three. It can be according to the needs of the industry and according to the number of notches (1 4 The number of filling holes (1 5) can be matched with the deep groove of the seat (1 4), and the number of cutting grooves (1 4) is more than one (inclusive); The cylinder body (30) has an inner q3l) A # pipe (3 2), a side loop (33) is formed between the inner pipe (3 丄) and the outer bulb (3 2), and the inner pipe (31) is towel #, — , J 乳 J forms a breast chamber (3 workers), and a fixed seat (the husband in the figure) is placed on the inner tube (3 1). A fixed rod is installed in the fixed seat, and the upper end of the fixed rod is set. First, a M253726 reading door is fixed at the lower end of the proud lever. The opening and closing of the door can control the gas force of the air chamber (311). The periphery of the upper lever of the door forms an upper loop. The upper loop and the outer tube:, inner tube ( 3 1) formed by the side loop ancient products, / Beitong, and the inflation hole (1 5) communicates with the side circuit (3 3 from r Q n, i J d), so that the cylinder block (30) of the pneumatic cylinder The interior is frantic during the inflatable project Saki, can be injected with airtight gasket (2 η, inner hole, and can pass through the inflation hole 〇Q Ν | into the side circuit (dd), upper circuit and air chamber, process; 1 d11), and successfully complete the inflation work The creative positioning seat (1 0) is set on the cylinder body of the pneumatic cylinder (3 π, lower end, for the cylinder core (3 4) of the pneumatic cylinder). 〇) The lower end is provided with airtight ^ (2〇) and positioning sleeve, which is described by the valve to control the air chamber (3 1 Ί 彳 上 上 回 踗 —s dll) and the upper loop channel, and ^ ^ CJ 3) bottom end That is, it is in communication with the positioning seat (;! Π) that is inserted into the seat body ring (ii) and should penetrate into the seat body test circle fi ^ 9 (1 4). (14) forms the lower circuit (3 although the valve is opened, so that the air pressure in the air chamber (3 " I 3, the upper circuit, the side circuit (3 3) and the lower, back 11) is passed through the inflation hole ( 15) after it ^ (37), the air pressure can enter 疋 seat through 丄 b) (1 inside the cylinder core (Ί, 1〇), and through the inner hole (1 7 Ί, plug () of micro-kd 4) ), Move up, and push up and push up The plugs fqe, 1 4) can flow uniformly and can move upwards [3 5]; and because of the inner hole (gap fit) in this creation, 佶 aa 备 (丄) and the cylinder core (3 4) can be moved up and down. During the positioning process, the M253726 inner hole (171) of the inner circle (17) of the cylinder core (34) within c 1 〇) can form an auxiliary decision, and can increase the lifting and moving of the cylinder core (3 4). The holding length of the cylinder makes the gas head ^ This, the cylinder core (3 4) of Benben cylinder can move smoothly, and this achieves the purpose of passing the endurance test. In this work, an inner bevel (18) is formed between the root edge of the inner circle (Gong 7) and the inner surface of the lower flange (16). Increasing the thickness at the junction can strengthen the inner circle (17) and support the heart ( 34). The above description of bismuth provides a "locating seat of airtight gasket", which can use the inner ring of the seat body's inner ring 丨 # a, — & solid holes to form auxiliary support, so that when the cylinder core is raised and lowered, it can The extended support of the positioning seat can ensure that the cylinder core is not easy to shift and the normal lifting action 'it can successfully complete the inflation project and can = endure the efficacy of endurance test', and is a new creation with practicality and good progress . [Simplified description of the diagram] (I) Schematic part The first picture: a three-dimensional schematic diagram of the creation. The first picture · This creation is a sectional view of the cylinder center of the pneumatic cylinder. The second figure. Conventional positioning seat is located at the center of the cylinder. The fourth picture: a stereo schematic diagram of a conventional positioning base. (2) Symbols of components 1 7 1) Inner hole (2 0) Airtight gasket (3 1) Inner tube (3 2) Outer tube (3 4) Cylinder core (3 6) Positioning sleeve (4 0) Positioning seat (4 1 1) Inner hole (4 3) outer bevel (4 5) lower flange (1 7) inner ring (1 8) inner bevel (3 0) cylinder block (311) air chamber (3 3) side circuit (3 5) piston (3 6) Lower loop (4 1) seat ring (4 2) upper flange (4 4) cut groove (4 6) gas

1111

Claims (1)

M253726 玖、申請專利範圍: 1 β 一種氣密墊圈的定位座,其係設置於氣壓缸的缸 體内部,該定位座具有座體環圈,於座體環圈上下端形成 圈徑縮小的上凸緣及下凸緣,上凸緣周緣形成外斜面,上 凸緣上設置數道切槽,於座體環圈中設置内環圈,内環圈 具有圈徑微大於氣壓缸缸心之内孔,使氣壓缸缸心穿設内 孔形成餘隙配合。 2 ·如申請專利範圍第1項所述氣密墊圈的定位座, 其中,於上凸緣上所設置的切槽可向下深入座體環圈,且 於向下深入座體環圈之切槽根緣與内環圈底緣交接處設置 充氣孔貫穿入座體環圈内部。 3 ·如申請專利範圍第2項所述氣密墊圈的定位座, 其中,可向下洙入座體環圈之切槽可為一道(含)以上。 4 ·如申請專利範圍第3項所述氣密墊圈的定位座, 其中,充耽孔可配合向下深入座體環圈之切槽設置數目為 一個(含)以上。 5.如申請專利範圍第1項所述氣密墊圈的定位座, 其中,内%圈根緣與下凸緣内面上緣間形成内斜面,使該 處交接部位增加厚度,可增強内環圈扶持缸心之強度。 拾、圖式: 如次頁 12M253726 范围 、 Scope of patent application: 1 β A positioning seat of an airtight gasket, which is arranged inside the cylinder body of the pneumatic cylinder. The positioning seat has a seat ring, and the upper and lower ends of the seat ring form a reduced diameter. Flange and lower flange, the outer edge of the upper flange forms an outer bevel, several grooves are set on the upper flange, and an inner ring is set in the seat ring. The inner ring has a ring diameter slightly larger than that of the cylinder core. The hole allows the inner bore of the pneumatic cylinder to pass through to form a clearance fit. 2 · The positioning seat of the airtight gasket according to item 1 of the scope of patent application, wherein the cut groove provided on the upper flange can penetrate deep into the seat body ring and cut into the seat body ring downward. An inflatable hole is provided at the intersection of the root edge of the groove and the bottom edge of the inner ring to penetrate the inside of the seat ring. 3 · The positioning seat of the air-tight gasket as described in item 2 of the scope of patent application, wherein the grooves that can be pushed down into the seat body ring can be one or more. 4 · The positioning seat of the air-tight gasket as described in item 3 of the scope of patent application, wherein the number of filling holes can be more than one (inclusive) with the number of grooves that are inserted into the ring of the seat body. 5. The positioning seat of the airtight gasket according to item 1 of the scope of the patent application, wherein the inner bevel is formed between the inner edge of the inner circle and the inner surface of the lower flange, so that the thickness of the interface is increased, and the inner circle can be strengthened. Support the strength of the cylinder core. Pick up and schema: as next page 12
TW093204886U 2004-03-31 2004-03-31 Positioning seat for airtight packing TWM253726U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW093204886U TWM253726U (en) 2004-03-31 2004-03-31 Positioning seat for airtight packing
US10/897,610 US20050217478A1 (en) 2004-03-31 2004-07-23 Pneumatic cylinder plug
IT000163U ITRM20040163U1 (en) 2004-03-31 2004-10-18 SEAT IN CENTRAL POSITION.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW093204886U TWM253726U (en) 2004-03-31 2004-03-31 Positioning seat for airtight packing

Publications (1)

Publication Number Publication Date
TWM253726U true TWM253726U (en) 2004-12-21

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Application Number Title Priority Date Filing Date
TW093204886U TWM253726U (en) 2004-03-31 2004-03-31 Positioning seat for airtight packing

Country Status (3)

Country Link
US (1) US20050217478A1 (en)
IT (1) ITRM20040163U1 (en)
TW (1) TWM253726U (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114345677B (en) * 2021-10-29 2023-03-24 中国航发西安动力控制科技有限公司 Valve sleeve type pneumatic vibrator

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2702023A (en) * 1953-07-23 1955-02-15 Taylor Winfield Corp Bearing and fluid passage structure for flexible diaphragm fluid cylinders

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