TW436387B - Joint for a tool - Google Patents

Joint for a tool Download PDF

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Publication number
TW436387B
TW436387B TW089107874A TW89107874A TW436387B TW 436387 B TW436387 B TW 436387B TW 089107874 A TW089107874 A TW 089107874A TW 89107874 A TW89107874 A TW 89107874A TW 436387 B TW436387 B TW 436387B
Authority
TW
Taiwan
Prior art keywords
scope
patent application
joint
socket
item
Prior art date
Application number
TW089107874A
Other languages
Chinese (zh)
Inventor
Karl Lieser
Original Assignee
Adolf Wuerth Gmbh & Amp Co Kg
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Publication of TW436387B publication Critical patent/TW436387B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/0007Connections or joints between tool parts
    • B25B23/0028Angular adjustment means between tool head and handle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/0007Connections or joints between tool parts
    • B25B23/0014Screwdriver- or wrench-heads provided with cardan joints or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/0007Connections or joints between tool parts
    • B25B23/0035Connection means between socket or screwdriver bit and tool

Abstract

The invention proposes a swivel joint for a tool, with which a torque is to be transmitted. The swivel joint contains two parts interconnected in non-rotary manner and which can be swivelled out of a common axis. Restoring elements are provided for resetting the two parts in a common axis, resetting taking place under the action of a spring. The swivel joint is intended to facilitate the performance of screwing processes at difficultly accessible locations.

Description

五、發明說明(1) 發明描诚 工具接通 當固定或安 力。例如螺栓 四凸形狀《於 大多數工具僅 因而藉已知之 難的。 本發明的重 為可能。 如本發明, 之接頭予以解 利範圍之主題 該接頭被插 間。如該接頭 具或工作件, 一元件。因此 工作件之中心 於未使用時是 頭甚易握持。 裝時,常須藉一工 插入時,須連接— 工具插入受限之某 適於使用於工具轉 工具於不便之位置 此一問題以1 決。本發明 ’其文意如 入於施扭力 插入螺拾起 而其中婕轉 扭力傳遞時 軸不一致是 直線狀,使 一具有 之進一 本摘要 之工具 子與螺 元件在 ’驅動 可能的 上述兩 436387 ----- 具或一裝置協助傳遞扭 工具。螺栓頭具多種不同 些點’卻常須旋入螺栓。 軸與螺栓軸一致之情況α 旋入或旋出螺栓是相當困 點係於作i m 、困難條件下,使促進杻力傳遞變 申請專利範圍第1項特性 步發展則構成本件申請專 所述’請參考本件說明。 與傳遞扭力之目標物之 栓之間。其插座連接至工 每一案例中均係連接至另 韩(工具所旋繞之輛)線與 。但因藉復歸其旋轉元件 轴線趨於對齊,而使該接 :t:明之進-步發展,插座具有一空穴,沿其長向部 伤具多邊形斷面,且沿其長向部份其旋轉元件具多邊形斷 面予以配合。組成此兩配合部位之方式係確保在旋轉方向 以非旋轉方式聯鎖兩區域之一些可能性之一。V. Description of the invention (1) Description of the invention The tool is connected when it is fixed or secure. For example, the four-convex shape of the bolt is difficult for most tools only by the known difficulties. The invention is important. According to the invention, the subject matter of the connector is to be solved. The connector is interposed. If the fitting or work piece, a component. Therefore, the center of the work piece is easy to hold when not in use. When installing, it is often necessary to borrow a job. When inserting, it must be connected—the tool has a limited insertion, which is suitable for tool to tool inconvenient locations. This problem is resolved by one. The present invention's meaning is to pick up the torque when inserting the screw and the axis is inconsistent when the torsional torque is transmitted, so that a tool and a screw element with a summary can drive the above two 436387- ---- A tool or a device to assist the transmission of twist tools. There are many different points on the bolt head, but they often have to be screwed in. The case where the shaft is the same as the bolt shaft α Screwing in or out of the bolt is a rather difficult point. Under the difficult and difficult conditions, the promotion of the force transmission is changed to the first characteristic step of the scope of the patent application. Please refer to this description. And the bolt of the target that transmits the torque. Its socket is connected to the wire in each case to another South Korea (the vehicle where the tool is wound). However, due to the return of the axis of its rotating element to become aligned, the connection: t: Mingzhi-further development, the socket has a cavity, with a polygonal cross-section along its longitudinal part, and The rotating element has a polygonal cross section to fit. The way in which these two mating parts are composed is one of some possibilities to ensure that the two areas are interlocked in a non-rotating manner in the direction of rotation.

436387 五、發明說明(2) 本發明巧'特別設計插座空穴之側壁在多邊形區域係為平 面’接頭因而易於製造。 如本發明進一步之發展,於多邊形區域之旋轉元件具一 凸形縱斷面。轉動旋轉元件時,其係於插座側壁上配合凸 形外壁滾動或滑動。插座側壁具有一相同形狀也自然是可 能的,所以兩球形面彼此滑動。 保持旋轉元件於插座中,即固定旋轉元件避免被抽出, ,如可以一相對應之插座形狀達成。但復原元件之製造及 疋位如不但可使旋轉元件拉直,也可迫使其進入插座中, 則接頭製造可特別簡單。於此狀況下,復原元件可發揮第 —種功能°由於是在受力作用下,其也可以設計為旋轉元 件可以自插座移除。 - 如^發明進一步之發展,復原元件係一個別組件,其係 —固疋在兩部位之一,特別是在插座上而且可相對移動9 在此方式下,作 K - ,Α Γ 復原兀*件特別有助於配合旋轉元件之形狀及436387 V. Description of the invention (2) According to the present invention, the side wall of the cavity of the specially designed socket is flat in a polygonal region, and thus it is easy to manufacture. According to a further development of the present invention, the rotating element in the polygonal region has a convex longitudinal section. When rotating the rotating element, it is attached to the side wall of the socket to cooperate with the convex outer wall to roll or slide. It is naturally possible that the side wall of the socket has the same shape, so the two spherical surfaces slide on each other. Keeping the rotating element in the socket, that is, fixing the rotating element to avoid being pulled out, can be achieved by a corresponding socket shape. However, if the manufacturing and positioning of the restoration element can not only straighten the rotary element, but also force it into the socket, the joint manufacturing can be particularly simple. Under this condition, the restoration element can perform the first function. Since it is under a force, it can also be designed so that the rotating element can be removed from the socket. -If the invention is further developed, the restoration element is a separate component, which is fixed in one of two places, especially on the socket and can be moved relatively. 9 In this way, K-, Α Γ is restored. Pieces are particularly helpful for matching the shape and

It? λ 如本發明進—步 在每—旋轉接頭位 觸插座底部或空穴 检或之前固定螺栓 部之接觸,磁鐵可 開。 之發展,至少在一 置’被導入插座内 。驅動工具使用磁 是為眾所週知。透 安裝於裝置内,以 中立位置及較理想是 之旋轉元件末端而接 鐵,俾於開始旋進螺 過旋轉元件與插座底 避免被一空氣縫隔 為了在所有 進一步之發展 仇置維持旋轉元件與插座之接觸,如本發 ’被導入插座之旋轉元件末端有一凸形結 明It? Λ As the present invention advances-at each step, the rotary joint contacts the bottom of the socket or the cavity to check or contact the fixing bolt before the magnet can be opened. The development, at least one set 'is introduced into the socket. The use of magnetic drive tools is well known. It is installed in the device and connected to the iron with a neutral position and ideally the end of the rotating element. It is screwed into the bottom of the rotating element and the socket to avoid being separated by an air. In order to maintain the rotating element in all further development The contact with the socket, such as the end of the rotating element that is introduced into the socket has a convex knot.

第5頁 4 3 6 3 8 -----五、發明說明(3) 構,其曲率半 譬如,復原 元件大約徑向 所形成之旋轉 造,在移除或 如本發明, 接頭至少具有 特別能均勻分 如本發明, 構成’其可為 稱為一狐或寶 但若復原元 之孔内,則特 適宜的。 如本發明進 槽,使能連接 拉直旋轉元件 恰當。 徑係配合旋 元件可軸向 作動於旋轉 承之間, 施予作用力 若該接頭具 兩個以周圍 佈於其周圍 復原元件能 直線或西線 頭,其曲率 件係以一圓 別有利。在 轉元件 作動在 元件上 則特別 時,徑 一單一 分佈方 之復原 以一大 形。在 凹面則 珠構成 此情況 旋轉移 旋轉元 ’介於 有利. 向位置 復原元 式作動 元件, 約切線 曲線形 連接在 ’且被 下,至 動之中心 件末端。 其自由端 由於接頭 並無過度 件是適當 於旋轉元 則特別有 方向指向 凸耳案例 旋轉元件 固定於一 少使用三 但若復原 及凸形面 之緊密構 之改變。 的。但若 件上,且 利。 之凸耳所 中,亦可 之上。 約沿徑向 個圓珠係 一步之發展’旋轉元件具有一圓環形之凹 復原元件’且若復原元件能連接凹槽底部俾 及接於凹槽側面,俾迫使其進入插座,則較 如本發明’譬如復原元件可在控緊彈普作用下作業。當 然亦有其他可能性,特別是與機械工具搭配時。 如彈簧作用可藉一0形環來產生。這是經濟好用且易替 換之組件。 如0形環可在張力作用下插入圓環形凹槽後受制於復原 元件之作用。彈簧作兩之使用係為了作動於復原元件上及Page 5 4 3 6 3 8 ----- V. Description of the invention (3) The structure has a curvature of half, for example, a rotating structure formed by the restoration element about a radial direction. After removing or as in the present invention, the joint has at least a special The invention can be evenly divided and constituted 'it may be called a fox or a treasure, but it is particularly suitable if it is in the hole of the recovery element. As in the present invention, it is appropriate to enable the connection to straighten the rotating element. The diameter-matching rotating element can be actuated axially between the rotating bearings to apply a force. If the joint is provided with two around it, the restoration element can be straight or western, and its curvature is rounded. When the rotating element is actuated on the element, the recovery of a single distribution side is large. On the concave surface, the bead is formed. Rotate and rotate the element ‘between the vantage point. The position-recovery element is an actuating element, which is connected to the tangent curve and is lowered to the end of the center piece. Since the free end of the joint is not excessive, the part is suitable for the rotating element, and it has a special direction to the lug case. The rotating element is fixed to one with less use. However, if it is restored and the tight structure of the convex surface is changed. of. But if it is on the list, it is profitable. In the lugs, you can also go up. About one step along the radial direction is the development of 'the rotating element has a concave recovery element with a circular ring shape'. According to the present invention, for example, the recovery element can be operated under the action of the control elastic. Of course there are other possibilities too, especially with machine tools. Such as the spring action can be generated by a 0-ring. This is an economical and easy to replace component. For example, the O-ring can be inserted into the circular groove under the effect of tension and is restricted by the function of the restoration element. The use of two springs is to actuate on the recovery element and

第6頁 43 63 8 7Page 6 43 63 8 7

五、發明說明(4) 安装0形環。 如本發明,可製作凹槽使0形環橫 連接凹槽。此使其亦可由從外側影響 而二卜= 它。經由此已被壓緊彈簧之額外壓如為了壓縮 復原元件作動在旋轉元件上,譬如利 2作用力’使 宜。 用於機械工具中亦適 由外側壓縮0形環之裝置可製作形成插座之接頭部位上 更換之套筒。此套筒可移動而稍微壓縮〇形 環、。然後同時被壓縮之〇形環可用以固定套管而使其不致 於被不經意地移動a 如本發明進一步之發展,復原元件係由可壓縮材料製 成’或其具可壓縮之材料成份。 · 如本發明進一步之發展,尤其是’若復原元件係部份由 可壓縮之材料所製成,則可於插座内侧及旋轉元件間徑向 定位。 若復原元件係由可受壓縮應力之具彈性材料環所製成, 則特具優點’如本發明,是會產生如此效果。而不必要有 整環之結構’且若其包含延著一環配置之個別部位,則 反而足敷所求。 本發明所建議之接頭可為一手工具之一部份,如可以直 接套裝於螺栓起子上。 但接頭也可為一機械螺栓起子組件之一部份D 本發明建議接頭為—個別組件也是可能的,如以一標準 化裝置將其連接至一驅動工具,而另一端可連接至一鉗子5. Description of the invention (4) Install 0-ring. According to the present invention, a groove can be made so that the 0-ring is connected to the groove horizontally. This also makes it possible to influence it from the outside. The additional pressure thus compressed by the spring, for example, is to act on the rotating element in order to compress the restoring element. The device used in mechanical tools is also suitable for compressing the O-ring from the outside, which can be used to make a sleeve that is replaced on the joint part of the socket. This sleeve can be moved to slightly compress the O-ring. The O-rings that are compressed at the same time can then be used to secure the sleeve so that they cannot be inadvertently moveda. As a further development of the invention, the restoring element is made of a compressible material 'or a compressible material component thereof. · If the present invention is further developed, especially if the restoration element is made of a compressible material, it can be positioned radially inside the socket and between the rotating elements. If the restoring element is made of a ring of elastic material which can be subjected to compressive stress, the special advantage ', as in the present invention, will produce such an effect. It is not necessary to have a complete ring structure 'and if it contains individual parts arranged along a ring, it will be sufficient. The joint proposed by the present invention may be part of a hand tool, for example, it can be directly fitted on a bolt driver. But the joint can also be part of a mechanical bolt driver assembly. The present invention proposes that the joint is-individual components are also possible, such as connecting it to a driving tool with a standard device, and the other end can be connected to a pliers.

43638 7 五、發明說明(5) 嘴。 本發明亦建議將數個接頭結合為一組件,俾容許更大之 旋轉角度。 本發明進一步特色、細節及優點可自下述一較佳實體之 描述及附圖得知,其中顯示: 圖1:穿過本發明所建議接頭之斷面。 圖2 :大致沿著圖1之π - I I線之剖面。 圖3:本發明之實體,在每一案例中,一些元件與一旋轉 接頭結合而形成一組件。 圖4:本發明建議一接頭為介於一驅動工具與一傳動機構 間之中間組件。 圖5 相對於圖1之另一實體之描述。 圖6:穿過圖5之工具沿著VI-VI線之剖面。 圖7 :作為一設備組件之連接元件。 圖8:可與本發明配合使用之另一工具元件。 圖9 ··如本發明之另一接頭元件之侧視圖。 圖1顯示如本發明之第一實體,形成如螺栓起子具有一 接頭之前端部位之部份斷面。接頭之第一部位形成一插座 1,其於所描述之實體中則具一開口朝向组件之端面3而向 内則為一平坦底部4所圍住之空六2。在空穴2相鄰端面3之 部位係多邊形,如具有平面内側壁5之八邊形斷面《具有 稜形斷面之區域與具有圓形斷面之區域6連接。 至具圓形斷面之區域6顯示有3個徑向導孔7,其在徑向 内端則有些微之斷面壓縮8。一圓珠狀之復原元件9插入每43638 7 V. Description of Invention (5) Mouth. The present invention also proposes to combine several joints into one component, which allows a larger rotation angle. Further features, details and advantages of the present invention can be learned from the following description of a preferred entity and the accompanying drawings, which show: Figure 1: A section through a joint proposed by the present invention. Figure 2: A cross section roughly along the π-I I line in Figure 1. Figure 3: The entity of the present invention. In each case, some elements are combined with a rotary joint to form an assembly. Figure 4: The present invention proposes a joint as an intermediate component between a driving tool and a transmission mechanism. FIG. 5 is a description relative to another entity of FIG. 1. Figure 6: A section through the tool of Figure 5 along the VI-VI line. Figure 7: Connection elements as a device component. Figure 8: Another tool element that can be used with the present invention. Fig. 9 ... a side view of another joint element according to the present invention. Fig. 1 shows, as a first entity of the present invention, a cross section formed as a bolt driver having a front end portion of a joint. The first part of the joint forms a socket 1, which in the described entity has an opening facing the end face 3 of the module and inwardly it is an empty space 2 surrounded by a flat bottom 4. The portion adjacent to the end surface 3 of the cavity 2 is polygonal, such as an octagonal section having a planar inner side wall 5 (a region having a prismatic section and a region 6 having a circular section). The area 6 with a circular cross section shows 3 radial guide holes 7, which are slightly compressed 8 on the radially inner end. A bead-shaped restoration element 9 is inserted into each

第8頁 ^36387 五、發明說明(6) 一導孔7内。 旋轉元件1 0 —端插入插座1内’其在相對應之平面側壁5 之區域亦具一多邊形斷面構造。圖1側視圖之縱斷面中, 外側壁Π為一拱形。因而形成_在旋轉方向不旋轉之接 頭’以致沿平面插座側壁5上之旋轉元件1 〇之拱形外侧壁 U之旋轉變為可能。 形成旋轉軸承之旋轉接頭10之區域係連接至—種槽口形 之底座1 2。縮小半控之位置則連接至一縱斷面為梹形之四 肩13 ’於凸肩後則形成一有最大半徑之環14。導入插座} 内部之旋轉元件10與插座1之空穴2之平坦底部4接觸之球 形凸面1 5形成了元件之端點。 —半徑增加之斷面1 6連接至形成插座1之組件外側之旋 轉轴承。旋轉元件1〇係以一方形頸丨7所形成,以利工具插 入一延伸部位内。 圖2係穿過圖1中而與徑向導孔7水平之接頭之斷面。在 每一導孔7中插入一直徑大約等於導孔7直徑之圓珠9。參 考圖1所提之導孔7,透過該等導孔之壓縮8,可確保於旋 轉元件未被插入時,圓珠9無法進入插座内^ 於具有插座1之組件外侧,孔7進入一嵌有〇形環丨8之環 狀凹槽’如圖1所示。〇形環迫使所有圓珠9徑向朝内,以 利全部以同一力量作用至旋轉元件〗〇之部位丨2之底部◦由 =此作用力均勻地作用於所有圓珠9之上,此旋轉元件1〇 ^,心並定向’俾利插座1之轴與方形頸1 7之轴一致。因〇 3壤尺寸之故’以致於凹槽中是帶有張力之情況的。Page 8 ^ 36387 V. Description of the invention (6) Inside a guide hole 7. The 10-end end of the rotating element is inserted into the socket 1 ', and it also has a polygonal cross-sectional structure in the area of the corresponding planar side wall 5. In the longitudinal section of the side view of Fig. 1, the outer wall Π is arched. Thus, a joint ′ that does not rotate in the direction of rotation is formed so that rotation of the arcuate outer side wall U of the rotating element 10 on the plane socket side wall 5 becomes possible. The area of the rotary joint 10 forming the rotary bearing is connected to a notch-shaped base 12. The reduced half-control position is connected to a four-shoulder 13 ′ in the shape of a cross section, and a ring 14 with a maximum radius is formed behind the shoulder. Leading socket} The spherical convex surface 15 of the internal rotating element 10 in contact with the flat bottom 4 of the cavity 2 of the socket 1 forms the end point of the element. -The radius-increased section 16 is connected to a rotating bearing outside the component forming the socket 1. The rotating element 10 is formed by a square neck 7 to facilitate insertion of a tool into an extension. FIG. 2 is a cross section of the joint passing through FIG. 1 and being horizontal with the radial guide hole 7. A ball 9 having a diameter approximately equal to the diameter of the guide hole 7 is inserted into each guide hole 7. Referring to the guide holes 7 mentioned in FIG. 1, through the compression 8 of the guide holes, it can be ensured that the ball 9 cannot enter the socket when the rotating element is not inserted. ^ On the outside of the component with the socket 1, the hole 7 enters an insert. A ring-shaped groove with an o-ring 丨 8 is shown in FIG. 1. The 〇-ring forces all the balls 9 to face radially inward, so that all the same forces can be applied to the bottom of the rotating element 〖〇 丨 2 the bottom ◦ = This force acts on all the balls 9 evenly, this rotation The axis of the element 10, centered and oriented, is aligned with the axis of the square socket 17. Because of the size of the 03 soil, it is the case where there is tension in the groove.

4363 8 7 五、發明說明(?) 21上 再參照圖1,具有插座1之組件之圓柱2 0可套裝在一套筒 上。圖1左半部顯示其一位置,而圖1右半部則顯示其一 替換位置。套筒21部份套於組件之圓柱20上》在其他部 伤’其内徑補大,但仍小於Ό形環1 8未變形時之外徑。 至套筒2 1之前内緣22稍微傾斜。若套筒2 1自其停用位置移 滑圖1左而為一彈簧墊片23所固定,套筒21之前内緣22則 砮开)環18之外側’且麼縮後者迫使其進入凹槽,因而 許套吲珠9。此位置顯示於圖2右側,其中彈簧墊片23則容 用力柃一内側凹槽24内。套筒21也以0形環18所產生之作 如而2定於此位置。由於此套筒2 1之位移’藉作用力之增 係使^復原元件,亦即圓珠9 ’拉直旋轉元件1 0。若接頭 產生ft於一非常快速旋轉之機械工具,為了平衡在旋轉中 點^ 用於圓珠9之離心力’此一增加之作用力特具優 上在:示實體t 筒2 0係以-可替換方式安裝於工且 增加ς内側結合〇形環共軸通過工具之縱軸。該内侧壁在 量。、移方向偏向,以利〇形環因增加位移而增加預壓縮 力變ΐ是可能的,本發明亦建議如此,碇轉元件10藉作用 定C导以伸直是可能的。於此情況下,套筒21不 更精密&而適宜藉螺牙之助而固定至工具,因而可 ,以一鎖定螺帽固定套筒位置亦是可能的。 可行ϊ ΐ疋,在一手工具之案例中,改變復原扭力亦是 的。如可適用於一姑頭之情況,為—較大或較小4363 8 7 V. Description of the invention (?) 21 Referring again to FIG. 1, the cylinder 20 with the component of the socket 1 can be sleeved on a sleeve. The left half of Fig. 1 shows one position, and the right half of Fig. 1 shows one alternative position. The sleeve 21 is partially sleeved on the cylinder 20 of the module. In other parts, the inner diameter is enlarged, but it is still smaller than the outer diameter of the cymbal ring 18 when it is not deformed. The inner edge 22 is slightly inclined up to the sleeve 21. If the sleeve 21 is moved from its inactive position to the left of FIG. 1 and fixed by a spring washer 23, the inner edge 22 of the front of the sleeve 21 is opened. , So Xu Tao indule 9. This position is shown on the right side of Fig. 2, where the spring washer 23 is forcibly held in an inner groove 24. The sleeve 21 is also set at this position with the operation produced by the O-ring 18. Since the displacement of the sleeve 21 is increased by the force, the recovery element, that is, the ball 9 ', straightens the rotation element 10. If the joint produces ft in a very fast rotating mechanical tool, in order to balance the rotation at the midpoint ^ centrifugal force for the ball 9 'This increased force is particularly advantageous: the solid body t tube 2 0 is based on- The replacement method is installed on the tool and the inner side is added and the O-ring is coaxially passed through the longitudinal axis of the tool. The inner side wall is in the amount. It is possible to shift the direction of movement to increase the pre-compression force of the O-ring due to the increase in displacement. It is also suggested in the present invention that it is possible for the turning element 10 to set the C guide to straighten. In this case, the sleeve 21 is not more precise and is suitable to be fixed to the tool with the help of a screw, so that it is also possible to fix the position of the sleeve with a locking nut. Feasibility ΐ 疋 改变 In the case of first-hand tools, changing the restoration torque is also true. If applicable to the case of a head, it is-larger or smaller

麵I幽Face I

436387 _案號 89107874 五、發明說明(8) 提供一較大復原扭力。改變旋轉元件之形狀自然亦可改變 復原扭力,如藉圓珠9作用其上之較大直徑部位之部位 12。 自圖1也可瞭解,圓珠9也連接在介於部位1 2及環1 4間之 供形凸肩1 3上。因此也在抽方向產生一作用力,而促使旋 轉元件進入插座1中。此可防止旋轉元件1 0自插座1掉出。 如圖1左侧,因為圚珠9可對著0形環向外移動t所以旋轉 元件1 0可藉一套筒2 1向上滑動而拉開。 圖3顯示如本發明,如何將數個接頭結合為一組件之可 能性,此組件可以插入一介於一工具及一工作件間之驅動 線或弦中。圖3組件控制於其一端之一六邊形底板3 0,該 底板則固定在插座3 1中且可拆開。於另一端設有一似套筒 元件3 2,其包含一以底板3 0形狀供插入元件之六邊形内側 開口 。在每一種情況中,於兩部位間提供數個接頭,使每 一個別接頭之可能旋轉角度逐步累積。 圖4顯示使用本發明所設計之接頭之另一可能性。在左 手端係構築一方形頸3 4,其一側面係在彈簧作用下插入一 圊珠3 5。方形頸係連接第一插座3 6,而依照圖1其覆蓋一 旋轉接頭。旋轉元件自插座3 6之端面3 7突出,並連接第二 插座3 6,其中該旋轉元件再插入插座中。一正方形開口自 離方形頸34較遠之插座36之端面通過進入插座36,且其形 狀及尺寸與方形頸3 4相同。此組件顯示於圖4 1可以插入 於一驅動工具與一螺帽間,以致旋轉元件1 0同時可作為兩 插座之一旋轉元件。436387 _ Case number 89107874 V. Description of the invention (8) Provides a large restoration torque. Naturally, changing the shape of the rotating element can also change the restoring torque, such as the larger diameter portion 12 by the ball 9 acting on it. It can also be understood from FIG. 1 that the ball 9 is also connected to the supply shoulder 13 between the part 12 and the ring 14. Therefore, a force is also generated in the pumping direction, and the rotary element is pushed into the socket 1. This prevents the rotating element 10 from falling out of the socket 1. As shown in the left side of Fig. 1, since the bead 9 can be moved outward t toward the 0-ring, the rotating element 10 can be pulled apart by sliding upward through a sleeve 21. Figure 3 shows the possibility of combining several joints into a component according to the invention, which component can be inserted into a drive wire or string between a tool and a work piece. The component of Fig. 3 is controlled by one of the hexagonal base plates 30 at one end, which is fixed in the socket 31 and is detachable. A sleeve-like element 32 is provided at the other end, which includes a hexagonal inner opening in the shape of a bottom plate 30 for inserting the element. In each case, several joints are provided between the two parts so that the possible rotation angle of each other joint is gradually accumulated. Figure 4 shows another possibility of using a joint designed by the present invention. A square neck 3 4 is constructed on the left-hand end, and a bead 35 is inserted on one side of the neck under the action of a spring. The square neck is connected to the first socket 36, and it covers a swivel joint according to FIG. The rotating element protrudes from the end surface 37 of the socket 36, and is connected to the second socket 36, wherein the rotating element is inserted into the socket. A square opening passes from the end face of the socket 36 farther from the square neck 34 into the socket 36, and its shape and size are the same as those of the square neck 34. This component is shown in Fig. 41. It can be inserted between a driving tool and a nut, so that the rotating element 10 can be used as one of the two sockets.

O:\63\63969.rtc 第11頁 2001.02.12.011 436387 五、發明說明(9) 圖5係類似於圖1之工具前端部位之縱斷面。此工具也包 含一插座1,其具與圖1及2之實體之插座的類似構造。插 座包含一空穴2,其向内而終止在一平坦底部4。自底部4 向外先連接至一具有圓形斷面之區域,所以空穴2之内側 壁6形成一圓形圓柱體之側壁。此側壁也些許偏向。 具圓形斷面之空穴2部位連接具有多邊形斷面之部位, 其側壁5係以水平平面方式製造,恰如圖i所示,因此將不 再重述。 插入插座之可旋轉元件恰好與圖丨所示構造相同,所以 不再重述。 於旋轉兀件1 0之似凹槽組件丨2與空穴2之内側壁6間部位 插入可壓縮彈性材料之〇形環4〇。經過多邊形斷面與圓形 斷面間之傳遞’至少形成空穴2之某些點向内突出41,而 可防止〇形環40脫落。當工作件尚未插入時,〇形環4〇可 以某種方式插入插座,使其具一些向外之張力。 〇开y環4 0在開始位置於空穴侧壁6與凹槽1 2附近之旋轉元 件間已經稍微被壓縮β如圖1體大致與圓珠9相同方 弋、,开環防止插入元件之脫落使其拉直。基於空穴2旋轉 對稱及旋轉兀件插入插座i&件被〇形環4〇拉直。 透過圓5工具之斷面顯示於圖6,其顯示〇形環40作為復 原元件連接空穴2之内側壁6之所有側邊,而且〇形環4 0 如傳2使用°,環4。之情形’從頭到尾具有相同之厚度。 所以田插入旋轉元件1 〇時’形成配置旋轉組件1 2共軸内侧 部位4 2。O: \ 63 \ 63969.rtc Page 11 2001.02.12.011 436387 V. Description of the invention (9) Figure 5 is a longitudinal section similar to the front end of the tool shown in Figure 1. This tool also includes a socket 1 having a similar construction to the socket of the entity of Figs. The socket contains a cavity 2 which terminates inwardly on a flat bottom 4. From the bottom 4 outward, it is first connected to a region with a circular cross section, so the inner wall 6 of the cavity 2 forms the side wall of a circular cylinder. This side wall is also slightly biased. The cavity 2 with a circular section is connected to the section with a polygonal section, and its side wall 5 is manufactured in a horizontal plane manner, as shown in Fig. I, so it will not be described again. The rotatable element inserted into the socket is exactly the same structure as shown in Figure 丨, so it will not be repeated. A 0-shaped ring 4 of a compressible elastic material is inserted between the groove-like component 2 of the rotating element 10 and the inner side wall 6 of the cavity 2. Through the transmission between the polygonal section and the circular section, at least some points forming the cavity 2 protrude 41 inwardly, so that the o-ring 40 can be prevented from falling off. When the work piece has not been inserted, the o-ring 40 can be inserted into the socket in some way to give it some outward tension. 〇Open y ring 4 0 has been slightly compressed between the rotating element near the cavity side wall 6 and the groove 12 in the starting position. Drop it to straighten it. Based on the cavity 2's rotational symmetry and the rotation element inserted into the socket i & the element was straightened by the o-ring 40. The cross-section through the circle 5 tool is shown in Fig. 6, which shows that the o-ring 40 is used as a restoration element to connect all the sides of the inner side wall 6 of the cavity 2, and the o-ring 40 is used as the ring 2 and the ring 4. Case 'has the same thickness from beginning to end. Therefore, when Tian inserts the rotation element 10 ', the coaxial inner portion 4 2 of the rotation element 12 is formed.

第12頁 五、發明說明(10) 圖5及6所示工具係以下述方式組裝,首先〇形環4 0滑入 插座’然後旋轉元件1 0可以軸向滑進。環1 4壓縮〇形環4 0 至工具抵達空穴2之底部4為止。然後〇形環4〇座落於旋轉 部位與空穴之内側壁6之間。 立於此所描述之實體令,復原元件在產生旋轉之旋轉元件 部位與旋轉元件之自由端之間連接β因此,支點非常接近 以端面3表示之工具末端。反向構造也是可能,但本發明 不建議如此。 與圖1實體有關之改變復原扭力之可能性,可於此應用 另〇形環達成,或以不同彈性係數,或是以一不同斷面 來達成。以強制壓縮方式裝〇形環至部位丨2也是可能的, 如用硫化處理。 -。圖7顯不製造一旋轉元件1〇’之另一可能性,其如本發明 可形成一旋轉接頭或鉸接之一部份。圖7之旋轉元件10,包 含兩個,造一致且以—短部位1 6聯鎖之接頭部位。此使安 裝該一旋轉元件成為可能,譬如在一螺栓起子前端部位, 約如圖1或5,然後安裝更為延伸之組件,如圖8所示之部 份=面丄其在一侧包含一插座1,約如圖5及6之工具,且 於其另一側則含一方形端部34之驅動元件。如圖8所干开 圖7之旋轉元件10,之助固定至手工具或機械工 具,其增加可能之旋轉角度。 圖 9 顯示另—^ ^ 疋件,其在一端完整地或以牢固連接式 具旋轉元件之旋轉部位,而另一端則固定著一方形接端方: 34。該方形端部與如圖8之元件大致相同,其能以固定方Page 12 V. Description of the invention (10) The tools shown in Figs. 5 and 6 are assembled in the following manner. First, the o-ring 40 slides into the socket ', and then the rotating element 10 can slide axially. The ring 1 4 compresses the O-ring 4 0 until the tool reaches the bottom 4 of the cavity 2. The O-ring 40 then sits between the rotating part and the inner side wall 6 of the cavity. Based on the physical order described here, the restoring element connects β between the part of the rotating element that generates the rotation and the free end of the rotating element. Therefore, the fulcrum is very close to the end of the tool represented by end face 3. Reverse construction is also possible, but it is not recommended by the present invention. The possibility of changing the restoring torque in relation to the entity of Figure 1 can be achieved here using another O-ring, or with a different elastic coefficient, or with a different section. It is also possible to fit the O-ring to the site 2 in a forced compression manner, such as by vulcanization. -. Fig. 7 shows another possibility of manufacturing a rotary element 10 ', which can form part of a rotary joint or hinge as in the present invention. The rotating element 10 of FIG. 7 includes two joint parts which are made in a consistent manner and interlocked with a short part 16. This makes it possible to install the rotating element, for example, at the front end of a bolt driver, as shown in Figure 1 or 5, and then install a more extended component, as shown in Figure 8 = face: it contains a The socket 1 is a tool as shown in FIG. 5 and FIG. 6 and has a square-shaped driving part 34 on the other side. As shown in FIG. 8, the rotating element 10 of FIG. 7 is fixed to a hand tool or a mechanical tool, which increases a possible rotation angle. Figure 9 shows another ^ ^ piece, which is completely or firmly connected with a rotating part with a rotating element at one end, and the other end is fixed with a square terminal: 34. The square end is approximately the same as the element shown in FIG.

4363 8 7 五、發明說明(11) 式固定或也可在凹槽内插入及拔除。 ' 顯然也可能·使用該等元件之組合,如為一旋轉接頭,-其 在每一末端具有一插座i,亦即,實質上乃對應圖7元件之 另一個元件。具有一連接元件也是可能的,但在其一末端 面具有一插座1,而在另端則具有一旋轉元件之旋轉部 位。4363 8 7 V. Description of the invention (11) It can be fixed or can be inserted and removed in the groove. It is obviously also possible to use a combination of these elements, such as a swivel joint, which has a socket i at each end, that is, essentially another element corresponding to the element of FIG. 7. It is also possible to have a connecting element, but with a socket 1 masked at one end and a rotating part with a rotating element at the other end.

第14頁Page 14

O:\63\63969-ptc 第14a頁 2001.02.12.015O: \ 63 \ 63969-ptc Page 14a 2001.02.12.015

Claims (1)

436387 、 _案號89107874 f〇年2月l3日 修正來_ 六、申請專利範圍 : 1 . 一用以傳遞扭力之工具接頭,其具有 1.1. 一插座(1), 1.2. —旋轉元件(10)插入插座(1)内,且其 1 . 2 , 1 .以非旋轉方式保持於驅動軸/工具驅動軸之旋 轉方向,及 1.2.2. 可自驅動或被驅動轴旋轉, 1 . 3 .至少一個復原元件,其 1 . 3 . 1 ·係作動於插座(1 )及旋轉元件(1 〇 )之間,且 i , 3 . 2 .係於作用力作動下,且 1.3.3. 目的為拉直旋轉元件(10)。 2 .如申請專利範圍第1項之接頭,其中插座(1 )具有一空 穴(2),橫越空穴長度一部份為多邊形斷面,且其中橫越 旋轉元件(1 0 )長度之一部份具有一多邊形斷面與其配合。 3 .如申請專利範圍第1或2項之接頭,其中插座(1 )之空 穴(2 )之側壁(5 )在多邊部位係為平面。 4 .如申請專利範圍第1或2項之接頭,其中旋轉元件(1 0 ) 在其多邊部位具有一凸形縱斷面。 5 .如申請專利範圍第1或2項之接頭,其令復原元件促使 旋轉元件(10)進入插座(1) ° 6 .如申請專利範圍第1或2項之接頭,其令復原元件係一 個別組件,其係固定於插座(1 )且可與其相對移動。 7 .如申請專利範圍第1或2項之接頭,其中旋轉元件(1 0 ) 之末端指向插座(1 ),接觸插座(1 )之底部(4 )。 8 .如申請專利範圍第1或2項之接頭,其中導入插座(1 )436387, _Case No. 89107874, amended on February 13th, 2010. VI. Patent application scope: 1. A tool joint for transmitting torque, which has 1.1. A socket (1), 1.2. — Rotating element (10 ) Is inserted into the socket (1), and its 1.2, 1. are held in the rotation direction of the drive shaft / tool drive shaft in a non-rotating manner, and 1.2.2. Can be driven by itself or rotated by the drive shaft, 1.3. At least one restoring element, 1.3. 1 · is actuated between the socket (1) and the rotating element (1 0), and i, 3. 2. Is actuated by a force, and 1.3.3. The purpose is Straighten the rotating element (10). 2. The connector according to item 1 of the scope of patent application, wherein the socket (1) has a cavity (2), a part of the length across the cavity is a polygonal section, and one of the lengths of the rotating element (1 0) is crossed The part has a polygonal cross section to fit it. 3. The joint according to item 1 or 2 of the scope of patent application, wherein the side wall (5) of the cavity (2) of the socket (1) is flat on the multilateral part. 4. The joint according to item 1 or 2 of the scope of patent application, wherein the rotating element (1 0) has a convex longitudinal section at its multilateral part. 5. If the connector of the scope of patent application 1 or 2 makes the restoration element push the rotating element (10) into the socket (1) ° 6. If the connector of the scope of patent application 1 or 2 makes the restoration element a Individual components which are fixed to the socket (1) and can be moved relative to it. 7. The connector according to item 1 or 2 of the scope of patent application, wherein the end of the rotating element (1 0) points to the socket (1) and contacts the bottom (4) of the socket (1). 8. The connector according to item 1 or 2 of the scope of patent application, in which the socket is introduced (1) O:\63\63969.ptc 第1頁 2001.02. 12.017 436387 、 _案號 891Q7874 >年> 月(人 修正_ 六、申請專利範圍.* 之旋轉元件(1 0 )之末端具有一凸形結構。 9 .如申請專利範圍第1或2項之接頭,其中愎原元件1 0在 其自由端及旋轉軸承間作動於旋轉元件之上。 1 0 .如申請專利範圍第i或2項之接頭,至少具有兩個復 原元件以周圍分佈方式作動於旋轉元件(1 0 )之上。 1 1 .如申請專利範圍第1或2項之接頭,其中復原元件係 一圓珠(9 ),其係安裝於大致徑向導孔(7 )内。 1 2 .如申請專利範圍第1或2項之接頭,其中復原元件係 大致為朝切線方向之凸耳。 1 3 .如申請專利範圍第1或2項之接頭,其中復原元件係 大致為朝切線方向之彎頭。 1 4.如申請專利範圍第1或2項之接頭,其中復原元件連 接在旋轉元件(1 〇 )之周圍凹槽内。 1 5 .如申請專利範圍第1或2項之接頭,其尹復原元件係 在彈簧作用下作動。 i 6 .如申請專利範圍第1 5項之接頭,其中彈簧作用係由0 形環(1 8 )所產生的。 1 7 .如申請專利範圍第1 6項之接頭,其中0形環(1 8 )係在 張力作用下,安裝在一凹槽内。 1 8 .如申請專利範圍第1 6項之接頭,其中0形環(1 8 )之外 形係向外凸出。 1 9 .如申請專利範圍第1 5項之接頭,具有修正彈簧作用 之裝置。 2 0 .如申請專利範圍第1 9項之接頭,其中裝置壓縮0形環O: \ 63 \ 63969.ptc Page 1 2001.02. 12.017 436387, _Case No. 891Q7874 > Year > Month (revised by the person_ VI. Patent application scope. * The end of the rotating element (1 0) has a convex shape Structure 9. The joint of item 1 or 2 of the scope of patent application, in which the original element 10 operates on the rotating element between its free end and the rotary bearing. 10. As of item i or 2 of the scope of patent application The joint has at least two restoring elements acting on the rotating element (1 0) in a distributed manner. 1 1. The joint according to item 1 or 2 of the patent application scope, wherein the restoring element is a ball (9), which is Installed in the roughly radial guide hole (7). 1 2. As in the joint of the scope of patent application item 1 or 2, the restoration element is a lug which is generally in a tangential direction. 1 3. As in the scope of patent application scope 1 or 2 The joint of item 1, in which the restoration element is an elbow in the direction of a tangent line. 1 4. The joint of item 1 or 2 in the scope of the patent application, wherein the restoration element is connected in a groove around the rotating element (10). 1 5. If the joint in the scope of patent application item 1 or 2 Acting under the action of a spring. I 6. The joint as claimed in item 15 of the scope of patent application, wherein the spring action is generated by the 0-ring (1 8). Among them, the 0-ring (1 8) is installed in a groove under the action of tension. 1 8. As for the joint of item 16 in the patent application scope, the 0-ring (1 8) is outwardly convex. 19. If the joint in the scope of the patent application No. 15 has a device for correcting the spring action. 2 0. If the joint in the scope of the patent application No. 19, the device compresses the O-ring. O:\63\63969.ptc 第2頁 2001.02. 12.018O: \ 63 \ 63969.ptc Page 2 2001.02. 12.018
TW089107874A 1999-05-05 2000-04-26 Joint for a tool TW436387B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19920544A DE19920544C2 (en) 1999-05-05 1999-05-05 Joint for a tool

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TW436387B true TW436387B (en) 2001-05-28

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EP (1) EP1050382A3 (en)
JP (1) JP2000354978A (en)
DE (1) DE19920544C2 (en)
TW (1) TW436387B (en)

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TWI395643B (en) * 2010-01-28 2013-05-11 Cheng Chia Peng An universal joint capable of replacing various tool sets
TW201307002A (en) * 2011-08-08 2013-02-16 Hui-Feng Huang Universal wrench structure
TW201420911A (en) * 2012-11-16 2014-06-01 Honiton Ind Inc Universal joint structure
JP5822906B2 (en) * 2013-12-26 2015-11-25 柳下技研株式会社 Polishing head

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EP1050382A3 (en) 2001-10-17
JP2000354978A (en) 2000-12-26
DE19920544C2 (en) 2001-06-07
EP1050382A2 (en) 2000-11-08
DE19920544A1 (en) 2000-11-16

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