TW401472B - Removable force-fitting joint for the component of a heald frame for weaving looms - Google Patents

Removable force-fitting joint for the component of a heald frame for weaving looms Download PDF

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Publication number
TW401472B
TW401472B TW086119194A TW86119194A TW401472B TW 401472 B TW401472 B TW 401472B TW 086119194 A TW086119194 A TW 086119194A TW 86119194 A TW86119194 A TW 86119194A TW 401472 B TW401472 B TW 401472B
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TW
Taiwan
Prior art keywords
joint
horizontal axis
patent application
scope
plate element
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TW086119194A
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Chinese (zh)
Inventor
Roberto Nani
Original Assignee
Nuova O M V Ohg Viminore S R L
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Publication of TW401472B publication Critical patent/TW401472B/en

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Classifications

    • DTEXTILES; PAPER
    • D03WEAVING
    • D03CSHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
    • D03C9/00Healds; Heald frames
    • D03C9/06Heald frames
    • D03C9/0666Connection of frame parts
    • D03C9/0675Corner connections between horizontal rods and side stays

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Looms (AREA)
  • Connection Of Plates (AREA)
  • Supports For Pipes And Cables (AREA)

Abstract

In a removable force-fitting joint for fixing together the side-pieces and the cross-beams of a heald frame, each end of the side-piece has a plate element projecting towards the cross-beam and housed in a cavity of the latter. A first edge of said plate element of the side-piece has a curved profile with a variable radius and cooperates with a locating surface formed in the cross-beam having a similar profile, screw means being arranged between the cross-beam and an opposite edge of the element so as to cause locking of the plate element on the cross-beam against said locating surface.

Description

^01472 B7 __ 五、發明説明(1 ) 本發明與一種以快速、穩定和精確之方式將綜框組件 .固定在一起所用之可卸式壓套接頭有關。尤其’本發明涉 及一種將綜框之橫軸與側件固定在一起所用之角隅接頭。 綜框爲紡織機中所用的裝置,以便藉由其在垂直於紡 織平面之鉛垂平面中的交替動作而獲得成群之經紗的動作 。織機中列置一定數目之綜框,此數目隨著欲成形於織物 中之設計的複雜度增加而增大,且個別之框架由紡織機操 作以便獲得織物中之預定設計。 各綜框包含矩_歷....邊界,該邊界由兩個稱爲側件之側向 元件以及兩個稱爲橫軸之水平元件成形得之,該側件形成 框架之交替滑動所用的弓L導i牛且該橫軸之內側上固定有眾 多薄鋼桿,該桿上設置有中閛導紗器以便容許經紗穿越通 過。這些桿件事實上被歸屬爲綜件。 經濟部中央標準局員工消費合作社印製 (請先閲讀背面之注意事項再填寫本頁} 兩側件與兩横軸必須在框架之角隅定位中明顯地以直 角方式固定在一起以便提供剛性之穩定結構,該結構能承 晕高應力,此高應力係框架在織機內作快速(有些案例中 爲極快)之交替動作期間所受到之者。於此同時,既然紡 織器經常必須變動框架內之綜件的數目和型式以便使框架 本身適於處理不同織物’則連接側件和橫軸的接頭必須能 .輕易又快速地被拆卸(即使由未具有任何特定之力學知識 的人行之亦然)。 ' 既然|5"?者如鋁、輕金屬及合成之複合材料等愈益更輕 之材料有利而已捨棄利用諸如鐵或鋼等慣用材料來建構框 架組件的用法,則極度增加了設計接頭之困難,該接頭能 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐)~~~~ ' : ; 401472 A7 B7 五、發明説明(2 ) (請先閱讀背面之注意事項再填寫本頁) 保證所需之性能特徵且同時具有足夠長之工作壽命。該較 .輕材料事實上基於其低比重和其吸音特性之故而被證明特 別有利於高速織機所需之綜框構造;然而,其所具有之機 械強度卻遠小於已知之鐵質材料者以致於未能令人滿意地 承受高度之局部應.力。 以該輕質材料製成之框架的角隅接頭因而必須以特殊 方式設計以便確保接頭足夠耐用並確保長期穩定。爲了嘗_ 試符合此要求,迄今已發展出不同型式之接頭,這些接頭 本質上全植基於設置側件的共同原理,該側件之端部設置 有i元件,該板元件以剛性方式被固定於該端部.„且朝向框 架內部伸入,該元件藉由不同種類之快速阻隔裝置之助被 嵌入並鎖定於相應之凹穴內,該凹穴被成形於橫軸端部之 厚度中。利用此型接頭,則事實上有可能達成分佈受力之 目標,該力以分佈於較廣面積之方式被傳送予接頭且因而 獲得足夠小之均一應力,該應力亦可被上述材料毫無問題 地承受。此型既知系統之例有第 經濟部中央標準局員工消費合作社印製 I T — A— 1 1 7 3 5 1 9號文件中揭示之GROB接頭 或第I T — U — 9 3 0 0 0 5 0 2號文件中揭示之 A C T E X接頭。 上述型式之全部已知接頭所皆共同具有之特徵特色爲 這些接頭全係超靜力型剛性接頭,因此只要接頭上之應力 維持在預定之値以內則這些接頭便具有優良之性能’但卻 完全不適於容許形成接頭之種種組件的即使是最小之共同 位移,該共同位移能減輕過度之尖峰應力的負面效應(尤 ^紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐)~~7^ 401472 A7 ___^_______ B7____ 五、發明説明(3 ) 其是彎曲組件之者)。這些接頭之實際使用事實上已淸楚 .地證明其有用之壽命實際上與其組件部分之破壞無關’而 是與將側件和板元件連接在一起之區域有關,該板元件從 該側件處伸出且被用來將側件固定於橫軸。事實上過度之 彎曲應力即是傳送至此區域,以致於造成側件之細長結構 中之微量變形且經過一段時間以後便因側件之破壞而破裂 〇 因此本發明之目標爲提出一種上述之一般型式之綜框 所用的角隅接頭,不過該接頭能承受彎曲型之過度應力’ 其方式係藉由連接組件之接頭的微量位移而以內部方式減 輕該應力,於是陪止這些過度應力傳送至框架之較弱元件 ,即是將該應力傳送至側件而具有上述之結果。 經濟部中央標準局員工消費合作社印製 (請先閲讀背面之注意事項再填寫本頁) 依照本模式所達成之此目標係藉助於將綜框之橫軸與 側件固定在一起所用的可卸式壓套接頭,其型式中之側件 的各端部具有板元件,該板元件朝向橫軸伸出且被嵌入橫 軸之凹穴中,側件之該板元件之第一邊緣與成形於橫軸中 之定位表面進行共操作,螺紋機構被列置於橫軸與板元件 之對立邊緣之間以便使橫軸上之板元件以抵住該定位表面 之方式作鎖定,其特徵爲與該定位表面進行共操作之板元 件之該第一邊緣之外形以及該定位表面之外形皆爲具有可 變半徑之彎曲外形。 . 本發明之第一實施例中,該彎曲外形皆相同且使其凹 處指向綜框之內部。 本發明之第二實施例中,該彎曲外形不相同且特別的 本紙張尺度適用中國國家標準(CMS ) A4規格(210X297公釐)_ R _ A7 B7 五、發明説明(4 ) 是板元件之邊緣外形的半徑大於與該板元件進行共操作之 .橫軸之定位表面之外形者。 _ 然而現在將參照隨附圖畫地以較詳細之方式說明本發 明,其中: 第1圖係依照本發明之接頭的2 : 1比例之前視視圖 ,其中有零件被移開且有部分剖視; 第2圖係類似第1圖之視圖,其中以線圖形式顯示接 頭組件的共同之微量位移以及因而造成之側件和橫軸的共 同之微量位移的可能; 第3圖係處於其可能之微量位移之兩端定位的接頭組 件作嚙合所用之表面的大幅放大比例之視圖。 經濟部中央標準局員工消費合作社印製 (請先閲讀背面之注意事項再填寫本頁) 如第1圖中所示,依照本發明之接頭包含側件1,兩 個板元件從該側件之端部沿側向伸出(圖式中僅顯示其中 之一),該板元件以剛性方式固定於側件1或以整體方式 與該側件成形爲一體。較佳的是使鋁所構成之擠製金屬件 經機械式切削而獲得側件1和板元件2。各板元件2被....嵌 入成形於橫軸4之端部的相應之凹穴3內,這些橫軸例如 由擠製之鋁件成形得之且設置有縱向凹穴,該凹穴被I肋 4 e和內肋4 i分開。 如已於本說明之引言部分中所提及者,具有上述之槪 括配置之接頭結構已知有時會藉鎖定螺紋之助使從側件1 伸出之板元件2之邊緣與橫軸之定位表面或該定位表面所 具有之剛性元件共同操作來進行接頭之封閉,該鎖定螺紋 從橫軸外部操作並將側件之板元件Έ壓抵住該定位表面。 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐)_ 7 _ 401472 A7 _ B7 五、發明説明(5 ) 此定位表面可如第I T — U — 9 3 0 0 0 5 0 2號文件之 案例中者地由橫軸之金屬結構之相同肋件4 i成形得之, 且此例中之定位表面由大體上水平之表面構成;不然的話 ,如另於第I T — A — 1 1 7 3 5 1 9號專利中所發生者 地,,此定位表面可由塊件構成,該塊件以剛性方式固定於 該內肋4 i且具有朝向框架內側傾斜之平坦之定位表面, 且此例中成形有壓套接頭。兩案例之中,接頭皆具有上述 之剛性特徵及上述造成之缺點,這些特徵和缺點已在相關 於習知技術之文件的討論中提及。 依照本發明之接頭屬於上述之第二類接頭,即壓套接 頭,其目標欲維持高度之鎖定效率,但同時避免上述缺點 ,即實質上無法減輕傳送至接頭之過度之彎曲應力。爲了 達到這些結果,本申請人正提議建造板元件2之定位表面 以及與其進行共操作之塊件5之定位表面(該塊件«,落 於孔洞6內之鉚釘之助以剛性方式固定於橫軸),這些定 位表面不再具有如習知技術所教導之直線外形而是具有彎 曲之可變半徑外形,該外-形之凹處指向框架內側。 經濟部中央標隼局員工消費合作社印製 (請先閱讀背面之注意事項再填寫本頁) 依照本發明之特徵特色,塊件5之彎曲外形使得塊件 本身之高度朝向橫軸端部增加以致於由塊件5與板元件2 之間之聯結列置所成,形之接頭爲壓套接頭。 依照本發明之另一特徵特色,元件2和塊件5之i曲 外形皆由完全相同之圓形漸開線成形得之,該圓形漸開線 之特徵爲其半徑係介於4 0 m m至8 0 m m之範圍以內的 變數0 本紙張尺度適用中國國家標準(CNS ) A4規格( 210X 297公釐) -8- 31.47¾ 經濟部中央標率局員工消費合作社印製 A7 B7 五、發明説明(6 ) 依照本發明之另一特徵特色’將接頭鎖定所用之螺絲 .7以其端部作用而抵住板件8·*,該板件覆蓋元件2之相應 之邊緣且由金屬材料製成,該金屬材料具有足夠之彈性以 便容許板件8之微量振盪和因而引起之元件2之相關於螺 絲了之尖端的微量振盪。較佳的是該尖端被做成圚頭且在 板件8上之螺絲7之相應之嚙合點處成形有類似之圓形接 受區域。基於容易定位和固定之故,板件8亦延伸於 9 0 °之方向以致於能藉螺紋機構9之助穩定地固定於元 件2,該螺紋.遞構嚙合於元件2之前方邊緣。 利用此型構造,可獲得具有十分特殊之特徵的綜框之 接頭。如事實上於第2圖中之線圖形式所顯示地,其組件 部分之定位表面之特定配置使得接頭在被施加過度之彎曲 應力時會進行元件2之具有可變半徑之表面以及塊件5之 相應之表面的共同之微量轉動,該微量轉動亦因板件8上 之螺絲7之嚙合彈性而從普通定位P移至微量轉動後之定 位P '。這些微量轉動小到使其不會造成框架之任何微量 之重大失準但卻足以有效減輕該過度之應力’於是防止該 過度應力之完全傳送而導致側件之變形。 此微量轉動之可能性可因減小共操作之定位表面之間 之摩擦而被進一步地增進。除了減小兩個共操作表面之間 之摩擦所用之.已知型.式V—之正常手段以外可賴由建構具有 不同曲率的兩個外形且尤其建構具有板元件2之彎曲外形 的兩個外形之方式而獲得上述結果’該板元件之彎曲外形 所具有之半徑寬於塊件5之相應之定位表面者。依此方式 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐)_ 9 _ (請先閲讀背面之注意事項再填寫本頁) 裝_^ 01472 B7 __ 5. Description of the invention (1) The present invention relates to a detachable compression sleeve joint used to fasten a heald frame assembly. Together in a fast, stable and accurate manner. In particular, the present invention relates to a corner joint for fixing a horizontal axis of a heald frame and a side member together. A heald frame is a device used in a textile machine in order to obtain the action of a group of warp yarns by its alternating action in a vertical plane perpendicular to the spinning plane. A certain number of heald frames are arranged in the loom, and this number increases as the complexity of the design to be formed in the fabric increases, and individual frames are operated by the weaving machine to obtain a predetermined design in the fabric. Each heald frame contains a moment _ calendar ... boundary, which is formed by two lateral elements called side members and two horizontal elements called horizontal axis, which are used for the alternating sliding of the frame The bow L guides the cows and a plurality of thin steel rods are fixed on the inner side of the horizontal axis. The rod is provided with a middle yarn guide to allow warp yarns to pass through. These members are in fact classified as comprehensive pieces. Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs (please read the precautions on the back before filling out this page) The two side pieces and the two horizontal axes must be clearly fixed at right angles in the corner positioning of the frame to provide rigidity. Stable structure that can withstand high stresses. This high stress is what the frame is subjected to during fast (and in some cases extremely fast) alternating movements in the loom. At the same time, since weavers often have to change the frame The number and type of pieces to adapt the frame itself to handle different fabrics, then the joints connecting the side pieces and the transverse axis must be able to be easily and quickly disassembled, even by people without any specific mechanical knowledge ). 'Since the use of lighter materials such as aluminum, light metals, and composite materials is advantageous, and the use of conventional materials such as iron or steel to construct frame components has been abandoned, it has greatly increased the difficulty of designing joints. This connector can be applied to the Chinese national standard (CNS) A4 specification (210X297 mm) for this paper size ~~~~ ': 401472 A7 B7 V. Invention Note (2) (Please read the precautions on the back before filling out this page) Guarantee the required performance characteristics and at the same time have a sufficient working life. The lighter material is actually based on its low specific gravity and its sound absorption characteristics It proves to be particularly beneficial to the heald frame structure required for high-speed loom; however, its mechanical strength is far less than that of known ferrous materials, so that it cannot satisfactorily withstand the local stress of the height. The corner joints of the frame made of material must therefore be designed in a special way to ensure that the joints are durable and long-term stable. In order to meet this requirement, different types of joints have been developed so far. These joints are essentially based on settings. The common principle of the side pieces is that an i element is provided at the end of the side piece, and the plate element is fixed to the end in a rigid manner. It extends toward the inside of the frame. The element is assisted by different types of quick blocking devices. It is embedded and locked in the corresponding cavity, which is formed in the thickness of the end of the horizontal axis. With this type of joint, it is actually possible to achieve distribution The goal is that the force is transmitted to the joint in a wide area and thus obtains a sufficiently small uniform stress, which can also be accepted without problems by the above materials. An example of this type of known system is the central part of the Ministry of Economic Affairs Standard Bureau employee consumer cooperative printed IT — A — 1 7 3 5 1 9 GROB connector disclosed in Document No. 9 or IT — U — 9 3 0 0 0 5 0 2 ACTEX connector disclosed in Document 2. All known joints have the common feature that these joints are all ultra-static rigid joints. Therefore, as long as the stress on the joint is maintained within a predetermined range, these joints have excellent performance ', but they are not suitable for tolerance at all. Even the smallest common displacement of the various components forming the joint can reduce the negative effects of excessive peak stress (especially the paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm) ~~ 7 ^ 401472 A7 ___ ^ _______ B7____ V. Description of the Invention (3) It is a person who bends components). The actual use of these joints has in fact been astute. It has been proved that their useful life is actually not related to the destruction of their component parts' but to the area where the side piece and the plate element are connected together, and the plate element is from the side piece. Extends and is used to secure the side member to the horizontal axis. In fact, excessive bending stress is transmitted to this area, so that it causes slight deformation in the slender structure of the side member and breaks due to the damage of the side member after a period of time. Therefore, the object of the present invention is to propose a general type as described above. The corner joint used in the heald frame, but the joint can withstand the excessive stress of the bending type. The way is to reduce the stress internally by the slight displacement of the joint of the connecting component, so as to accompany the transmission of these excessive stresses to the frame. The weaker component is the result of transmitting the stress to the side piece. Printed by the Consumers' Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs (please read the precautions on the back before filling this page). This goal achieved in accordance with this model is detachable by fixing the horizontal axis of the heald frame to the side pieces. In the type of compression sleeve joint, each end portion of the side piece in the type has a plate element that protrudes toward the horizontal axis and is embedded in the cavity of the horizontal axis. The first edge of the plate element of the side piece is formed with The positioning surface in the horizontal axis is co-operated, and the thread mechanism is arranged between the horizontal axis and the opposite edge of the plate element so that the plate element on the horizontal axis is locked against the positioning surface. It is characterized by The outer shape of the first edge of the plate element cooperating with the positioning surface and the shape of the positioning surface are both curved shapes with a variable radius. In the first embodiment of the present invention, the curved shapes are all the same and the recesses thereof point toward the inside of the heald frame. In the second embodiment of the present invention, the curved outer shape is different and the special paper size is applicable to the Chinese National Standard (CMS) A4 specification (210X297 mm) _ R _ A7 B7 5. The invention description (4) is a board component The radius of the edge shape is larger than that of the positioning surface of the horizontal axis that is co-operated with the plate element. _ However, the present invention will now be described in a more detailed manner with reference to the accompanying drawings, wherein: FIG. 1 is a 2: 1 scale front view of a joint according to the present invention, with parts removed and partially cut away; Figure 2 is a view similar to Figure 1, in which the common micro-displacement of the joint assembly and the possibility of the common micro-displacement of the side pieces and the horizontal axis caused by the joint are shown in a line diagram; Figure 3 is at its possible micro-scale The joint assembly positioned at both ends of the displacement is a greatly enlarged view of the surface used for engagement. Printed by the Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs (please read the precautions on the back before filling this page) As shown in Figure 1, the connector according to the present invention includes side piece 1, and two plate elements are from the side piece. The ends protrude laterally (only one of which is shown in the drawing), and the plate element is fixed to the side piece 1 in a rigid manner or integrally formed with the side piece as a whole. It is preferable to obtain the side member 1 and the plate member 2 by mechanically cutting an extruded metal member composed of aluminum. Each plate element 2 is embedded in a corresponding recess 3 formed at the end of a transverse axis 4, which is formed, for example, from an extruded aluminum part and is provided with longitudinal recesses, which are I rib 4 e and inner rib 4 i are separated. As already mentioned in the introduction to this description, the joint structure with the above-mentioned bracket configuration is known to sometimes use the locking thread to help the edge of the plate element 2 protruding from the side member 1 and the horizontal axis. The positioning surface or the rigid elements possessed by the positioning surface operate together to close the joint. The locking thread is operated from outside the horizontal axis and presses the plate element of the side member against the positioning surface. This paper size is applicable to Chinese National Standard (CNS) A4 specification (210X297 mm) _ 7 _ 401472 A7 _ B7 V. Description of the invention (5) The positioning surface can be as No. IT — U — 9 3 0 0 0 5 0 2 In the case of the document, the land is formed from the same rib 4 i of the metal structure of the horizontal axis, and the positioning surface in this example is composed of a substantially horizontal surface; otherwise, as described in Section IT — A — 1 1 In the place of the patent No. 7 3 5 1 9, this positioning surface may be composed of a block, which is rigidly fixed to the inner rib 4 i and has a flat positioning surface inclined toward the inside of the frame, and this example A compression sleeve joint is formed in the middle. In both cases, the joint has the rigid characteristics described above and the disadvantages caused by the above. These characteristics and disadvantages have been mentioned in the discussion of the documents related to the conventional technology. The joint according to the present invention belongs to the above-mentioned second type of joint, that is, a crimp joint, which aims to maintain a high degree of locking efficiency, but at the same time avoids the above-mentioned disadvantage, that is, the excessive bending stress transmitted to the joint cannot be substantially reduced. In order to achieve these results, the applicant is proposing to construct the positioning surface of the plate element 2 and the positioning surface of the block 5 cooperating therewith (the block «, the rivet falling in the hole 6 is fixed in a rigid manner to the horizontal Axis), these positioning surfaces no longer have a linear profile as taught in the prior art, but instead have a curved variable radius profile with the outer-shaped recess pointing towards the inside of the frame. Printed by the Consumers' Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs (please read the notes on the back before filling this page) According to the features of the present invention, the curved shape of the block 5 makes the height of the block itself increase toward the end of the horizontal axis The joint formed by the block 5 and the plate element 2 is a compression sleeve joint. According to another characteristic feature of the present invention, the i-curve shapes of the element 2 and the block 5 are all formed from the identical circular involute, which is characterized by a radius of 40 mm. Variables within the range of 80 mm (6) According to another characteristic of the present invention, the screw for locking the joint. 7 uses its end to resist the plate 8 *, which covers the corresponding edge of the element 2 and is made of metal material The metal material has sufficient elasticity to allow the micro-oscillation of the plate member 8 and the micro-oscillation of the screw tip of the component 2 caused thereby. Preferably, the tip is made as a hoe and a similar circular receiving area is formed at the corresponding engagement point of the screw 7 on the plate member 8. For easy positioning and fixing, the plate 8 also extends in the direction of 90 °, so that it can be stably fixed to the element 2 by the help of the threading mechanism 9, which is engaged with the front edge of the element 2. With this type of structure, a heald frame joint with very special features can be obtained. As shown in the line diagram form in Figure 2, the specific configuration of the positioning surface of the component part makes the joint perform the surface of element 2 with a variable radius and the block 5 when excessive bending stress is applied The corresponding micro-rotation of the corresponding surface is also moved from the ordinary positioning P to the micro-rotation positioning P 'due to the meshing elasticity of the screws 7 on the plate 8. These micro-rotations are small enough that they do not cause any minor misalignment of the frame but are sufficient to effectively alleviate the excessive stress ' and thus prevent the full transmission of the excessive stress from causing deformation of the side members. The possibility of this slight rotation can be further enhanced by reducing the friction between the co-operating positioning surfaces. In addition to the normal means used to reduce the friction between two co-operating surfaces. Known type. Type V—can be constructed by constructing two shapes with different curvatures, and especially two with a curved shape of the plate element 2. The above-mentioned result is obtained by way of the shape. The curved shape of the plate element has a radius wider than that of the corresponding positioning surface of the block 5. In this way, this paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm) _ 9 _ (Please read the precautions on the back before filling this page) Pack_

>1T 401472 A7 B7__ 五、發明説明(7 ) (請先閱讀背面之注意事項再填寫本頁) ’事實上,元件2與塊件5之共操作表面之間的接觸區域 辉減小、.辱長度等於元件2之厚度的片段,或者以較現實之 術語言之,減小爲此片段之區域中的小面積。例如由小於 1 0 m m所構成之兩系列之半徑之間的些微差異已足以達 成所需之目標,且同時維持接頭組件之間之接觸面積,該 -.' 聚顧::®:積相當大以便防止發生過度高之局部應力。第3圖 中以較詳細之方式顯示此較佳之解決之道,其中線P 和 線P 〃表示端定位A和端定位B,板兀件2和塊件5之間 之接觸區域能在此兩元件之共同之微量轉動期間被該兩個 端定位確定。 . 經濟部中央標隼局員工消費合作社印製 依照本發明之接頭之此第二實施例亦具有另一極大之 優點,該優點事實上在於當綜件施力於橫軸且接頭組件作 相關聯之微量轉動而使框架上導致之負荷增加時,板元件 2與塊件5之間之受限制之接觸區域內所交換之力的直線 形作用線(以第1圖中之箭號指明)便以朝向側件之方式 從A點位移至B點。接頭組件之間所交換之力的施力點之 位移依照所需之結果地造成相關於側件1的此力之彎矩力 臂產生顯著之減小(從b , A値至b B値),結果減小側件 本身之臨界區內的應力。因此當綜件施加於框架上之負荷 增加時接頭之上述行爲便可確保側件1上之彎曲應力的極 大値之限制。 依照本發明之進一步之特徵特色,可預想的是塊件5 之定位表面之彎曲外形應在指向側件之側處陡然終止成壁 部5 a ,此壁部以整齊之方式突然離開板元件2之邊緣’ 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 10 401472 A7 , ___,_B7 _ 五、發明説明(8 ) (請先閱讀背面之注意事項再填寫本頁·) 該離開處大體上位該元件之外形的極大點,此極大點由 元件2與側件之壁所存在之緩和接點決定,故該離開)¾與 橫軸之端面相距一段頗大之距離d。塊件5之此特定配置 因而能獲得第一優點,其所植基.之事實爲具有彎曲外形之 兩_共操作表面之自由轉動得到重大之協助。由於在框架 之閉合期間可防止抵住塊件5之側件1之任何可能之意外 接觸的事實(此案例爲其中之該塊件在組裝期間應未完全 地與橫軸之端面排列成行),故亦能獲得第二優點,該接 觸會造成側件上之完全不可接受的局部應力。 .經濟部中央標隼局員工消費合作社印製 依照本發明之接頭最後亦在頻繁之操作期間提供極大 之優點,該頻繁之操作牽涉框架之開始和關閉以便更換綜 件。板元件2與塊件5之定位表面之外形的特定配置事實 上既然因兩個定位表面之間所交換之力總是有水平方向之 分量,則有可能藉由簡單地鎖緊螺絲7之方式達成側件之 自對心而與橫軸成完全之對接,在板元件2上之該水平分 量係指向框架之內側。由於此事實及兩個可變半徑之外形 之間的摩擦力減小之故,元件2於是隨著螺絲7之逐漸鎖 緊而在塊件5上滑動直到側件1變成與橫軸4成完全對接 爲止,以致於同時回復接頭之種種部分之間所存在之全部 運作。 圖式之簡單說明: 第1圖係依照本發明之接頭的2 : 1比例之前視視圖 ,其中有零件被移開且有部分剖視; 本纸張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -11 - ^01472 A7 B7 五、發明説明(9 ) 第2圖係類似第1圖之視圖,其中以線圖形式顯示接 頭組件的共同之微量位移以及因而造成之側件和橫軸的共 同之微量位移的可能: 第3圖係處於其可能之微量位移之兩端定位的接頭組 件作嚙合所用之表面的大幅放大比例之視圖。 元件說明: 1 ......側件_ 2……板元件 3 ......凹穴 4 ......橫軸 4 e ......外肋件 . (請先閲讀背面之注意事項再填寫本頁) -β 經濟部中夬標準局員工消費合作社印製 4 i ......|^| 肋 件 5… …塊件 5 a ……壁 部 7… …螺絲 8… …板件 9… …螺紋 機 構 本紙張尺度適用中國國家標準(CN;S〉a4規格(2丨0X297公釐)> 1T 401472 A7 B7__ V. Description of the invention (7) (Please read the precautions on the back before filling out this page) 'In fact, the contact area between the common operating surface of element 2 and block 5 is reduced. The length of the shame is equal to the thickness of element 2, or in a more realistic language, it is reduced to a small area in the area of this length. For example, the slight difference between the radii of the two series consisting of less than 10 mm is sufficient to achieve the desired goal, and at the same time maintain the contact area between the joint components, the-. 'Ju Gu :: ®: the product is quite large In order to prevent excessively high local stresses from occurring. Figure 3 shows this better solution in a more detailed way, where the lines P and P 〃 indicate end positioning A and end positioning B, and the contact area between the panel 2 and block 5 can The common micro-rotation period of the element is determined by the positioning of the two ends. The second embodiment of the joint printing of the joint according to the present invention by the staff consumer cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs also has another great advantage. This advantage is in fact that when the comprehensive piece is exerted on the horizontal axis and the joint components are related When a small amount of rotation causes an increase in the load on the frame, the linear action line of the force exchanged in the restricted contact area between the plate element 2 and the block 5 (indicated by the arrow in Figure 1) Displace from point A to point B toward the side piece. The displacement of the force application points of the forces exchanged between the joint components results in a significant reduction in the bending moment arm of this force in relation to the side member 1 (from b, A 値 to b B 値) As a result, the stress in the critical region of the side member itself is reduced. Therefore, when the load on the frame of the heald is increased, the above-mentioned behavior of the joint can ensure the extremely large limit of the bending stress on the side member 1. According to a further feature of the present invention, it is conceivable that the curved shape of the positioning surface of the block 5 should abruptly terminate into a wall portion 5 a at the side pointing to the side piece, and this wall portion suddenly leaves the plate element 2 in a neat manner. Edge 'This paper size applies Chinese National Standard (CNS) A4 specification (210X297 mm) 10 401472 A7, ___, _B7 _ V. Description of the invention (8) (Please read the precautions on the back before filling this page ·) The The departure point is generally located at the maximum point of the external shape of the element. This maximum point is determined by the relaxation contact between the element 2 and the wall of the side piece, so the departure) ¾ is a considerable distance d from the end face of the horizontal axis. This particular configuration of the block 5 thus obtains the first advantage, the fact that it is based on the fact that the free rotation of the two common operating surfaces with a curved shape is greatly assisted. Due to the fact that any possible accidental contact against the side member 1 of the block 5 can be prevented during the closing of the frame (in this case, the block should not be completely aligned with the end face of the horizontal axis during assembly), It is therefore also possible to obtain a second advantage, the contact causing completely unacceptable local stresses on the side members. Printed by the Consumers' Cooperative of the Central Bureau of Standards, Ministry of Economic Affairs. The joints according to the present invention finally provide great advantages during frequent operations, which involve the beginning and closing of the frame for replacement of the complex. The specific configuration of the positioning surfaces of the plate element 2 and the block 5 is in fact, since the force exchanged between the two positioning surfaces always has a horizontal component, it is possible to simply tighten the screw 7 The self-alignment of the side pieces is achieved and the butt joint is completely made with the horizontal axis. This horizontal component on the plate element 2 points to the inside of the frame. Due to this fact and the reduction of the friction between the two outer shapes with variable radius, the element 2 then slides on the block 5 as the screw 7 is gradually tightened until the side member 1 becomes completely complete with the horizontal axis 4 So far, all operations existing between the various parts of the joint are restored at the same time. Brief description of the drawings: Figure 1 is a 2: 1 scale front view of the joint according to the present invention, in which parts are removed and partially cut away; this paper size applies the Chinese National Standard (CNS) A4 specification ( 210X297 mm) -11-^ 01472 A7 B7 V. Description of the invention (9) Figure 2 is a view similar to Figure 1, in which the common micro-displacement of the joint assembly and the side pieces and cross sections caused by it are shown in the form of a line drawing. The possibility of common minor displacement of the shaft: Figure 3 is a greatly enlarged view of the surface of the joint assembly positioned at both ends of its possible minor displacement for engagement. Element description: 1 ...... side piece _ 2 ...... plate element 3 ...... recess 4 ...... horizontal axis 4 e ...... outer rib. (Please Read the notes on the back before filling in this page) -β Printed by the Consumers' Cooperative of the China Standards Bureau of the Ministry of Economic Affairs 4 i ...... | ^ | Rib 5…… Block 5 a …… Wall 7… … Screw 8…… Board 9… Threading mechanism The paper size applies to Chinese national standard (CN; S> a4 specification (2 丨 0X297 mm)

Claims (1)

經濟部中央標準局員工消費合作社印製 401472 Μ C8 D8 六、申請專利範圍 1 1 . 一種將綜框之橫軸與側件固定在一起所用之可卸 式壓套接頭,其型式爲側件之各端具有板元件,該板元件 朝向橫軸伸出且被嵌入該橫軸之凹穴內,側件之該板元件 之第一邊緣與成形於橫軸中之定位表面進行共操作,‘螺紋 機f被列置於橫軸與元件之對立邊緣之間以便使橫軸上之 板元件以抵住該定位表面之方式作鎖定,其特徵爲與該-定 位表面進行共操作之板元件之該第一邊緣之外形以及該定 位表面之外形皆爲具有可變半徑之彎曲外形,且該外形之 凹處指向綜框之中心。 2 .如申請專利範圍第1項之接頭,其中成形於橫軸 上之該定位表面係成形於塊件上,該塊件以穩定方式固定 於橫軸之縱向元件。 3 .如申請專利範圍第2項之接頭,其中該塊件之高 度以朝向橫軸端部之方式增加。 4 .如申請專利範圍第3項之接頭,其中指向橫軸端 部之該塊件之前方表面被設在相關於該端部之背面。 5 .如申請專利範圍第4項之接頭,其中塊件之該前 方表面被定位在該板元件之可變半徑外形之極大點。 6 ·如申請專利範圍第1項、第2項、第3項、第4 項與第5項之其中任一項之接頭,其中該可變半徑外形皆 相同。 7 .如申請專利範圍第1項、第2項、第3項、第4 項與第5項之其中任一項之接頭,其中該可變半徑外形並 不相同且該板元件之外形的半徑大於橫軸之該定位表面之 本紙張尺度適用中國國家標準(CNS > A4規格(210X:.297公釐___)~- 13 - (請先閲讀背面之注意事項再填寫本頁) 訂' 401㈣ 經濟部中央標準局員工消費合作社印裝 Α8 Β8 C8 D8 六、申請專利範圍 外形。 8 .如申請專利範圍第7項之接頭,其中該板元件之 外形的半徑與橫軸之該定位表、面之外形的相應半徑之間之 差異小於或等於1 0公釐。 -,9 .如申請專利範圍第1項、第2項、第3項、第4 r 項與第5項之其中一項之接頭,其中該可變半徑外形爲圓 形漸開輪廓。 1 0 .如申請專利範圍第1項、第2項、第3項、第 4項與第5項之其中任一項之接頭,其中該可變半徑外形 的半徑之變化範圍介於4 0公釐與8 0公釐之間。 1 1 .如申請專利範圍第1項、第2項、第3項、第 4項與第5項之其中任一項之接頭,其中鎖緊.接頭所用之 該螺紋機構接觸而抵住高彈性金屬材料之板件,該金屬板 固定於欲與螺紋機構進行共操作之該板元件之邊緣。 1 2 ·如申請專利範圍第1 1項之接頭’其中該螺紋 機構由圓頭螺絲構成且該板件具有相應之圓頭凹穴以便嚙 合於該螺絲頭。 1 3 ·如申請專利範圍第1項、第2項、第3項、第 4項與第5項之其中任一項之接頭,其中該板元件被成形 爲具有該側件之單一件。 r丨-ί > · . Γ 卜 I I I I I I I i I I I I —^α:、裝* I--n — ^ n n n I ! 1/(^.. . f (清feM溃f面之注意事頃再填寫本頁) 本紙張尺度逋用中國國家標準(CNS ) Α4規格(210X297公釐) -14-Printed by the Consumers' Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs 401472 Μ C8 D8 6. Scope of patent application 1 1. A removable gland joint used to fix the horizontal axis of the heald frame and the side pieces, the type of which is the side piece Each end has a plate element that protrudes toward the horizontal axis and is embedded in the cavity of the horizontal axis. The first edge of the plate element of the side piece co-operates with the positioning surface formed in the horizontal axis. The machine f is arranged between the horizontal axis and the opposite edge of the element so that the plate element on the horizontal axis is locked against the positioning surface, and is characterized by the fact that the plate element cooperating with the positioning surface should be The outer shape of the first edge and the outer shape of the positioning surface are both curved shapes with a variable radius, and the recess of the shape points to the center of the heald frame. 2. The joint according to item 1 of the patent application, wherein the positioning surface formed on the horizontal axis is formed on a block, and the block is fixed to the longitudinal element of the horizontal axis in a stable manner. 3. The joint according to item 2 of the scope of patent application, wherein the height of the block is increased toward the end of the horizontal axis. 4. The joint according to item 3 of the scope of patent application, wherein the front surface of the block pointing to the end of the horizontal axis is provided on the back surface associated with the end. 5. The joint according to item 4 of the scope of patent application, wherein the front surface of the block is positioned at the maximum point of the variable radius shape of the plate element. 6 • If the joint of any one of items 1, 2, 3, 4 and 5 of the scope of patent application, the variable radius outer shape is the same. 7. If the joint of any one of the items 1, 2, 3, 4 and 5 of the scope of the patent application, the variable radius is not the same as the outer radius of the plate element The paper size of the positioning surface that is larger than the horizontal axis is applicable to Chinese national standards (CNS > A4 specifications (210X: .297 mm ___) ~-13-(Please read the precautions on the back before filling this page). Order ' 401㈣ Printed by the Consumers' Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs A8 B8 C8 D8 6. Appearance of the scope of patent application 8. For the joint of the scope of patent application item 7, where the outside shape of the plate element and the positioning table of the horizontal axis, The difference between the corresponding radii of the out-of-plane shapes is less than or equal to 10 mm.-, 9. If one of the scope of the patent application is one of the items 1, 2, 3, 4 r, and 5 The joint of which the shape of the variable radius is a circular involute profile. 10. If the joint of any one of the items 1, 2, 3, 4, and 5 of the scope of patent application, The range of the radius of the variable radius profile is between 40 mm and 80 mm 1 1. If the joint of any one of the items 1, 2, 3, 4 and 5 of the scope of the patent application, the joint is locked. The thread mechanism used in the joint is in contact with and abuts against A plate made of highly elastic metal material, the metal plate is fixed to the edge of the plate element that is to be co-operated with the thread mechanism. 1 2 · As for the joint of item 11 in the scope of patent application, wherein the thread mechanism is composed of round head screws And the plate has a corresponding round head recess to engage the screw head. 1 3 · If any one of the scope of patent application items 1, 2, 3, 4, and 5 Connector, in which the plate element is formed as a single piece with the side member. R 丨 -ί > ... f (Please note that you need to fill in this page if you want to clear the surface of feM) Please use the Chinese National Standard (CNS) Α4 size (210X297 mm) for this paper size -14-
TW086119194A 1996-12-18 1997-12-18 Removable force-fitting joint for the component of a heald frame for weaving looms TW401472B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MI002646A IT1289352B1 (en) 1996-12-18 1996-12-18 REMOVABLE JOINT WITH INTERLOCKING FOR THE ELEMENTS OF A HOSE-HOLDER FRAME FOR WEAVING FRAMES

Publications (1)

Publication Number Publication Date
TW401472B true TW401472B (en) 2000-08-11

Family

ID=11375414

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086119194A TW401472B (en) 1996-12-18 1997-12-18 Removable force-fitting joint for the component of a heald frame for weaving looms

Country Status (7)

Country Link
EP (1) EP0882822B1 (en)
JP (1) JP3553780B2 (en)
KR (1) KR19980064260A (en)
DE (1) DE69702595T2 (en)
ES (1) ES2150184T3 (en)
IT (1) IT1289352B1 (en)
TW (1) TW401472B (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3308371C1 (en) * 1983-03-09 1984-05-30 Grob & Co AG, 8810 Horgen, Zürich Heald frame with detachable corner connections
JPH0623586Y2 (en) * 1989-05-22 1994-06-22 ナンカイ工業株式会社 Loom heald frame
KR920703894A (en) * 1990-05-10 1992-12-18 베아트 구츨러 · 에두아드 로이 블리 Head frame with detachable end connection
US5411061A (en) * 1993-12-16 1995-05-02 Steel Heddle Mfg. Co. Heddle frame assembly with releasable end braces

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Publication number Publication date
JPH10244425A (en) 1998-09-14
KR19980064260A (en) 1998-10-07
JP3553780B2 (en) 2004-08-11
EP0882822A1 (en) 1998-12-09
ITMI962646A1 (en) 1998-06-18
EP0882822B1 (en) 2000-07-19
IT1289352B1 (en) 1998-10-02
ES2150184T3 (en) 2000-11-16
DE69702595D1 (en) 2000-08-24
ITMI962646A0 (en) 1996-12-18
DE69702595T2 (en) 2001-04-19

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