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TW201105454A - Fast detachable secondary axis gripper - Google Patents

Fast detachable secondary axis gripper Download PDF

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Publication number
TW201105454A
TW201105454A TW98126068A TW98126068A TW201105454A TW 201105454 A TW201105454 A TW 201105454A TW 98126068 A TW98126068 A TW 98126068A TW 98126068 A TW98126068 A TW 98126068A TW 201105454 A TW201105454 A TW 201105454A
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TW
Taiwan
Prior art keywords
positioning
screw
edge
collet
sleeve
Prior art date
Application number
TW98126068A
Other languages
Chinese (zh)
Other versions
TWI377110B (en
Inventor
Jin-An Wang
yu-rong He
Shou-Huei Wang
Jhao-Yun Wang
Original Assignee
Jin-An Wang
yu-rong He
Shou-Huei Wang
Jhao-Yun Wang
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Application filed by Jin-An Wang, yu-rong He, Shou-Huei Wang, Jhao-Yun Wang filed Critical Jin-An Wang
Priority to TW98126068A priority Critical patent/TWI377110B/en
Publication of TW201105454A publication Critical patent/TW201105454A/en
Application granted granted Critical
Publication of TWI377110B publication Critical patent/TWI377110B/en

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  • Gripping On Spindles (AREA)

Abstract

A fast detacable secondary axis gripper comprises one side of housing using a linking-up unit to assemble the copulation unit, and the other side of collet assemble the linking-up unit. Then, the secondary axis gripper was set up in the main shaft head of CNC lathe which could retain the working piece.

Description

201105454 > 六、發明說明: 【發明所屬之技術領域】 本發明係隸屬於CNC數值控制車床之領域,特別係針 對CNC車床其主軸頭用以夾持工件之技術加以改良。 【先前技術】 按’電lb數值控制機械是目前加工產業重要的機器設 備之一,隨著切削方式、工件尺寸形狀,以及精度品質需201105454 > VI. Description of the Invention: [Technical Field of the Invention] The present invention is in the field of CNC numerical control lathes, and in particular, the technique for clamping a workpiece by a spindle head of a CNC lathe. [Prior Art] Pressing the electric lb value control machine is one of the important machine equipments in the current processing industry, with the cutting method, workpiece size and shape, and precision quality.

^ 求的不同,其機器的形態及作動模式亦大不相同。以CNC 車床來說,其加工模式係可將工件利用軟爪夾具及筒夾夾 具夾持於主軸頭上高度轉動,再移動刀具進行切加工。而 由先前技術可知,數值控制車床具有良好的控制能力,但 是屬於重要配件的車床夾頭,常因為加工件的形狀和尺寸 不適合夹持’而需要更換夹頭使用專門的夾治具,來夾持 工件或是改用其他加工機器’如中心切削加工機。另外使 ,專門的夾治具在更換筒夾頭時,不僅必須由專業技術人 • 員來進行,而且更換下來的油壓爪夾頭不易保養,幾次更 換下來很容易造成碰撞損傷,使得工時增加,人力成本提 向’削弱公司的競爭能力’造成不必要的浪費。 有鑑於此,本發明人乃針對前述習用創作問題深入探 时,並藉由多年從事相關產業之研發與製造經驗,積極尋 求解決之道,經過長期努力之研究與發展,終於成功的開 發出本發明『快拆式之副轴失持器』,以改善習用創作之問 題。 【發明内容】 201105454 本發明之主要目的,在於解決上述的問題而提供一種 『快拆式之副軸夹持器』,其係令CNC車床用以夹持工件之 主轴頭’能在不拆卸油壓軟爪的情況下’便可炎持不同形 狀、尺寸之工件,不僅能省略拆卸主軸頭的不便,更能確 保切削加工的精度、品質及安全性。 緣以達成上述之功效目的,本發明『快拆式之副轴失 持器』包含一組設於數值控制機器之主軸頭内之副軸失持 器,該副軸夾持器一端設有一連結單元,係與提供後拉動 _力之壓缸快速結合,另端之本體則鎖固於該主轴頭上,該 ,體内可供用以夾持工件之筒夾設置,並於該連結單元及 筒夾之間組設一連動單元,俾使得該筒夾能被壓缸後拉之 $力帶動而束緊玉件。其中該本體内緣中空,中段外緣適 备處延伸出有定位盤,可利用該定位盤與主軸頭鎖固結 合’而巾空内緣壁面一端則形成一定位螺孔及定位導溝, 用以組叹該連動單元。該連動單元係由一連軸套、滑動套、 限位環,以及若干導柱等構件組成。該連軸套内緣中空, ⑩其對應該連結單元—端設有_相結合之第—鎖部, 内、外緣則分別形成一第二鎖部及第三鎖部,用以結合該 本體及筒夾。該等導柱分別設於該本體内之定位導溝處f 再將滑動套置於該本體内緣,並利用該限位環螺設於該定 位螺孔處而將其定位’而該滑動套外緣形成有若干導押, 可供該等導柱-端嵌設,其内緣壁面形成有内螺部,; 該連軸套相對端之第三鎖部鎖設結合,而該連轴套^ 第二鎖部係供該筒夾之螺鎖部鎖設結合。再者,該連結时 元係由-定位座、旋轉盤、若干滑塊及定位件等構件組^早 201105454 =定位座-端係與該連轴套U部鎖設結合,立内緣 = =Γ,外緣沿其圓周面適當處形成有若 =。各^:呈槽=分:之卡齒部 組設於對應之滑槽内,另端則向上凸設—導㈣,用t 該旋轉盤作連動結合。該旋轉盤中心處形成有—呈六角孔 之驅動部,並於該驅動部外緣凸設—轉轴部,而外圍盤上 ,形成有若干對應賴塊之弧槽孔,以及對應較位件之 定位孔緣’係利用該轉軸部套設於該定位旋孔内,同時該 =弧槽孔則分別與對應滑塊之導引部套合,令該旋轉盤^ 定位座呈旋動結合,且旋動時,可利用扳手由外往内套^ 於該驅動部内轉動’進而帶動該等滑塊於滑槽作滑動位 移7該卡齒部向外凸出,而卡置於該壓缸内緣之壁面凸 ,處達到陕拆式之組成結構。令該連結單元承受該壓紅 後拉之動力時,透過該連動單元之滑動套沿著該等導桎滑 動,令該連軸套同步拉動該筒夾位移而夾持工件。藉此= 利用該副軸夾持器與主轴頭之間呈快拆式之結合,而能在 加工不同形狀、尺寸之工件肖,省略拆卸主轴頭的不便, 以確保切削加工的精度、品質及安全性。 有關本發明所採用之技術、手段及其功效,茲舉—較 佳實施例並配合圖式詳細說明於後,相信本發明上述之目 的、構造及特徵,當可由之得一深入而具體的瞭解。 【實施方式】 。睛參閱第一〜七圖所示,本發明『快拆式之副軸失持 器』係由一本體(1 〇)、連動單元(20)、筒夾(3 〇), 201105454 以及連結單元(40)等構件組成一副轴夾持器(1 ),令 該副軸夾持器(1 )能以快拆方式結合於電腦數值控制機 器之主轴頭(2)内’用以夹持欲加工之工件,其中: 該本體(1 〇)概呈十字型,其内緣中空,中段外緣 適當處延伸出有定位盤(i i ),可利用該定位盤(i工) 鎖固於該主軸頭(2)之軸孔外緣處,而中空内緣壁面一 遡形成一定位螺孔(12)及若干等角環設之定位導溝(工 3),用以接組該連動單元(20)。又該本體(1〇)另 •端外緣相鄰該定位盤(1 1 )之適當處,沿其圓軸面形成 有若干限位螺孔(1 4 ),該等定位螺孔(i 4)向内貫穿, 可供疋位螺桿(5 1)及限位螺桿(5 2)依序螺設。 該連動單元(2 0 )係由一連軸套(2 1 )、滑動套(2 2 )、限位環(2 3 ),以及若干導柱(2 4 )等構件組成。 該連轴套(21)内緣中空,概呈凸字型,其較大圓徑一 ,内緣形成有-第-鎖部(2 1 1 ),用以鎖設結合該連結 單元(4 〇)之相對端,另端内、外緣則分別形成一第二 鲁鎖部(2 1 2)及第三鎖部(2 1 3),位於外緣之第三鎖 部(2 1 3 )係利用該滑動套(2 2)及限位環(2 3) 與該本體(1 〇)之定位螺孔(工2)結合,而内緣之第 一鎖(212)則供該筒夾(3〇) -端鎖組連結。又 該等導柱(2 4)係與滑動套(2 2)呈滑移配合組設於 該本體(1 0 )之相對端内,並利用該限位環(2 3 )螺 設於該限位螺孔(5 2)處而將其定位。各該導柱(2 4) -端係分购設於對應之定位導溝(丨3 )内,而該滑動 套(2 2 )外緣係形成有若干導槽(2 2 1 ),用以供該等 201105454 二?端嵌設’同時該滑動套(2 2 )内緣壁面 部(2 2 2 ),可供該連軸套(2丄)之第一錯 部(2 13)鎖設結合。 釉奮(2 1)之第二鎖 該本〇)係—般呈長筒狀之束套形夾具’設於 ^3〇) 〇)内緣’中空内緣可用以夹持卫件。該筒夾 ^ 1外緣設有螺鎖部(3 1 ),係可鎖設於該連勒 適當處形成==22)1 2,該_^^ The difference in the shape and mode of operation of the machine is also very different. In the case of a CNC lathe, the machining mode is such that the workpiece is clamped to the spindle head by a soft jaw clamp and collet clamp, and the cutter is moved. According to the prior art, the numerical control lathe has good control ability, but the lathe chuck which is an important accessory is often not suitable for clamping because of the shape and size of the processing part, and the special chuck is required to be replaced by the collet. Hold the workpiece or switch to another processing machine such as a central machining machine. In addition, when the special clamp is replaced, it must be carried out not only by professional technicians, but also the replaced hydraulic jaws are not easy to maintain, and it is easy to cause collision damage after several replacements. When the time increases, the labor cost is raised to 'reduce the company's competitiveness' and cause unnecessary waste. In view of this, the present inventors have intensively explored the above-mentioned problems in the field of creation, and actively pursued solutions through years of experience in R&D and manufacturing of related industries. After long-term efforts in research and development, the inventors finally succeeded in developing this book. Invented the "quick-disconnected auxiliary shaft disengagement device" to improve the problem of custom creation. SUMMARY OF THE INVENTION 201105454 The main object of the present invention is to solve the above problems and to provide a "quick-release sub-shaft holder" which is used for the spindle head of a CNC lathe for holding a workpiece without disassembling the oil. In the case of soft jaws, it is possible to hold workpieces of different shapes and sizes, which not only omits the inconvenience of disassembling the spindle head, but also ensures the accuracy, quality and safety of the cutting process. For the purpose of achieving the above-mentioned effects, the "quick-disassembled sub-shaft disengager" of the present invention comprises a set of sub-shaft disengagers disposed in the spindle head of the numerical control machine, and a coupling is provided at one end of the counter-shaft holder The unit is fastly coupled with the pressure cylinder that provides the pull-pull force, and the other end body is locked on the spindle head, and the body is provided with a collet for holding the workpiece, and the joint unit and the collet are disposed A linkage unit is arranged between the two, so that the collet can be pulled by the pressure cylinder and the force is pulled to tighten the jade piece. The inner edge of the body is hollow, and the outer edge of the middle section is extended with a positioning plate, and the positioning plate can be locked and coupled with the spindle head, and a positioning screw hole and a positioning guide groove are formed at one end of the inner wall of the towel inner wall. Sigh the unit with the group. The linkage unit is composed of a connecting sleeve, a sliding sleeve, a limiting ring, and a plurality of guiding columns. The inner edge of the connecting sleeve is hollow, 10 is corresponding to the connecting unit - the end is provided with a first locking portion, and the inner and outer edges respectively form a second locking portion and a third locking portion for combining the body And the collet. The guide posts are respectively disposed at the positioning guide grooves f of the body, and then the sliding sleeve is placed on the inner edge of the body, and the limiting ring is screwed on the positioning screw holes to position the sliding sleeve. The outer edge is formed with a plurality of guiding arms for the guiding column-ends to be embedded, and the inner edge wall surface is formed with an inner screw portion; the third locking portion of the opposite end of the coupling sleeve is locked and coupled, and the connecting sleeve ^ The second lock is for the screw lock of the collet to be locked. Furthermore, the connection time element is composed of a positioning block, a rotating disk, a plurality of sliders and a positioning member, etc. early 201105454 = the positioning seat-end system is combined with the U-locking of the connecting sleeve, and the inner edge == Γ, the outer edge is formed at the appropriate position along its circumferential surface. Each of the ^: in the slot = minute: the card tooth portion is set in the corresponding chute, and the other end is convex upward - guide (four), and the t-rotating disc is used for interlocking. A driving portion having a hexagonal hole is formed at a center of the rotating disk, and a rotating shaft portion is protruded from an outer edge of the driving portion, and a plurality of arc slot holes corresponding to the blocking block are formed on the peripheral disk, and the corresponding positioning member The positioning hole edge is sleeved in the positioning rotary hole by the rotating shaft portion, and the arc slot hole is respectively engaged with the guiding portion of the corresponding sliding block, so that the rotating disk ^ positioning seat is rotated and combined. And when the screw is rotated, the wrench can be rotated from the outer to the inner sleeve to rotate in the driving portion to drive the sliders to slide the displacement in the sliding slot 7 , and the engaging portion protrudes outwardly, and the card is placed in the cylinder The wall of the edge is convex, and the structure of the Shaanxi-disassembled type is reached. When the connecting unit is subjected to the red-pulling force, the sliding sleeve of the interlocking unit slides along the guides, so that the connecting sleeve synchronously pulls the collet displacement to clamp the workpiece. By using the quick-release type between the counter-shaft holder and the spindle head, the workpieces of different shapes and sizes can be processed, and the inconvenience of disassembling the spindle head is omitted, so as to ensure the precision and quality of the cutting process. safety. The above-mentioned objects, structures and features of the present invention will be described in detail with reference to the preferred embodiments of the present invention. . [Embodiment] Referring to the first to seventh figures, the "quick-disassembled auxiliary shaft disengagement device" of the present invention consists of a body (1 〇), a linkage unit (20), a collet (3 〇), 201105454, and a coupling unit ( 40) The components constitute a secondary shaft holder (1), so that the secondary shaft holder (1) can be quickly assembled into the spindle head (2) of the computer numerical control machine for holding The workpiece, wherein: the body (1 〇) has a cross shape, and the inner edge is hollow, and the outer edge of the middle portion is extended with a positioning plate (ii), and the positioning plate can be locked to the spindle head. (2) at the outer edge of the shaft hole, and the hollow inner edge wall surface forms a positioning screw hole (12) and a plurality of equiangular ring positioning guide grooves (work 3) for connecting the linkage unit (20) . Further, the outer edge of the body (1〇) is adjacent to the positioning plate (1 1 ), and a plurality of limiting screw holes (1 4 ) are formed along the circular axis surface thereof, and the positioning screw holes (i 4 ) ) Inwardly, the clamp screw (5 1) and the limit screw (52) can be screwed in sequence. The linkage unit (20) is composed of a connecting sleeve (2 1 ), a sliding sleeve (2 2 ), a limiting ring (23), and a plurality of guiding columns (24). The inner sleeve of the coupling sleeve (21) is hollow and has a convex shape, and has a large circular diameter, and the inner edge is formed with a --lock portion (2 1 1 ) for locking and coupling the joint unit (4 〇) The opposite end, the inner end and the outer edge respectively form a second lug portion (2 1 2) and a third lock portion (2 1 3), and the third lock portion (2 1 3) at the outer edge is utilized. The sliding sleeve (2 2) and the limiting ring (23) are combined with the positioning screw hole (2) of the body (1), and the first lock (212) of the inner edge is provided for the collet (3〇) ) - End lock group link. The guide post (24) is disposed in a sliding fit with the sliding sleeve (22) in the opposite end of the body (10), and is screwed to the limit by the limiting ring (23). Position it by the screw hole (52). Each of the guide posts (24)-ends is purchased in a corresponding positioning guide groove (丨3), and the outer edge of the sliding sleeve (2 2 ) is formed with a plurality of guide grooves (2 2 1 ) for For the 201105454 two? The end is embedded ‘ at the same time, the inner wall portion (2 2 2 ) of the sliding sleeve (2 2 ) is lockably coupled to the first wrong portion (2 13) of the coupling sleeve (2丄). The second lock of the glaze (2 1) The 〇) is a long tubular sleeve-shaped clamp set at ^3〇) 内) The inner edge of the hollow edge can be used to hold the guard. The outer edge of the collet ^ 1 is provided with a screw locking portion (3 1 ), which can be locked at the appropriate position of the lining to form == 22) 1 2, the _^

套當該筒失(3〇)與該連軸 Π1)螺組時’係可供螺鎖於該本體(1 0 )其限位 3 ^ ^定位_ (5 i ) 一端卡抵於該定位溝 ^3 2)處’用以避免該筒夾(3 〇)夹持工件時產生旋 轉’並·該限位螺桿(5 2 )螺設㈣定位螺孔(丄2 ) 外側’避免該定位螺桿(51)產生不當鬆脫。 該連結單元(4 〇 )係由一定位座(4工)、旋轉盤(4 f )、若干滑塊(4 3)及定位件(4 4) #構件組成。該 定位座(4 1 )係-圓形座體,對應該連動單元(2 〇) -側之内緣中心形成有一定位旋孔(4丄丄),外圓周面則 設有外螺紋(4 1 2 ),以及二位於相對適當處之滑槽(4 1 3 )。係利用該外螺紋(4 i )與該連軸套(2丄)之第 一鎖部(2 1 1)鎖設結合,而各該滑槽(4工3)概呈 T字型,可分別供各該滑塊(4 3)-端嵌設。各該滑塊 (4 3 )概呈Τ字型,-端之卡齒部(4 3丄)係以滑動 構態組設於對應之滑槽(4丄3)内,另端則向上凸設一 導引證(4 3 2 )’用以供該旋轉盤(4 2 )作連動結合。 再者,該定位座(4 1)另侧外緣適當處軸向貫設有若干When the tube is lost (3〇) and the coupling shaft 1) is screwed, the system is screwed to the body (10), its limit is 3 ^ ^ positioning _ (5 i ) one end is stuck to the positioning groove ^3 2) at 'to avoid the rotation of the collet (3 〇) when holding the workpiece' and the limit screw (5 2 ) screw (4) positioning screw hole (丄2) outside 'avoid the positioning screw ( 51) Improper release. The connecting unit (4 〇 ) is composed of a positioning seat (4 work), a rotating disc (4 f ), a plurality of sliders (43), and a positioning member (4 4) # member. The positioning seat (4 1 ) is a circular seat body, and a positioning screw hole (4丄丄) is formed at the center of the inner edge of the side of the interlocking unit (2 〇), and the outer circumferential surface is provided with an external thread (4 1 2), and two chutes (4 1 3) located at relatively appropriate locations. The external thread (4 i ) is used to lock and engage with the first lock portion (2 1 1) of the joint sleeve (2丄), and each of the chutes (4 work 3) is T-shaped, respectively For each of the sliders (4 3)-ends are embedded. Each of the sliders (4 3 ) is generally U-shaped, and the latching portions (4 3 丄) of the - ends are arranged in a sliding configuration in the corresponding chutes (4丄3), and the other ends are protruded upwards. A guidance card (4 3 2 ) is used for the combined rotation of the rotating disk (4 2 ). Furthermore, the positioning seat (4 1) has a plurality of axially disposed at the outer edge of the other side.

201105454 容置螺孔(4 1 4 ) ’可供該定位件(4 4)配合一彈性件 (4 5 )容置中後’再利用一螺塊(4 6)鎖設於外側而 固定。令該定位件(4 4) 一端受該彈性件(4 4)之彈 性頂推而使其另端凸露於該容置螺孔(44)外。 該旋轉盤(4 2)係以旋動構態組設於該定位座(4 1)成型定位旋孔(4 1 1)之外側面,可利用焊接方式 固定。其中心處形成有一呈六角孔之驅動部(4 2 1 ),並 於該驅動部(4 2 1)外緣凸設一轉軸部(4 2 2 ),而外 •圍盤上則形成有若干對應該滑塊(4 3)之弧槽孔(4 2 3 ) ’以及對應該定位件(4 4)之定位孔緣(4 2 4), 且各該弧槽孔(4 2 3 ) -端近端緣之内壁面係形成一具 有小夾角之轉角段(4 2 5 )。 组裝時’係利用該轉軸部(4 2 2 )套設於該定位旋 孔(4 1 1 )内,同時該等弧槽孔(4 2 3 )並分別與對 應滑塊三4 3)之導引部(4 3 2 )套合,令該旋轉盤(4 2 )與定位座(41)呈旋動結合,進而轉動時,能帶動 •該等滑塊(4 3)沿著滑槽(4工3)作滑動位移,令該 卡齒部(43 1)向外凸出,且利用該定位件(44) 一 端卡定於對應之定位孔緣(4 2 4 )内而碟實保持至定位, Z時該等滑塊(43)之導引部(4 3 2 )並卡抵於各弧 曰孔423)之轉角段(423)内’達到更穩定之定 位結構。 如此,便能在制軸夾持器(1 )裝設於主軸頭(2 ) 内時,利用該等卡齒部(43 1)卡置於該主軸頭(2) 内之連軸環( 2 0 2 )壁面之凸緣處,而該連 201105454 2)另端則與壓缸( 裝結構。進―步說明=1)結合’達到可拆式之副軸組 係可利用扳手由該旋轉盤(42)欲轉動時’ 動,達到快拆式之使用該驅動部(421)内後轉 重的更換程序手不須進行任何複雜、繁 盤(4 ?)夕齡心、 又扳手工具由外往内與該旋轉 該旋轉盤u2°==21i套合’祕轉動便可透過 部(4二而令該二滑塊(43)之卡齒 作雍)缸(2 〇 1 )卡置固定或脫離。進而在 實際應用時,透過該連結單元(4 0)承接該壓紅(2 〇 1) 後拉之動力時,透過該連動單元(2 G)之滑動套(2 2) 沿著該等導柱(2 4)滑動,令該連軸套(2 步拉動該筒夾(3 0)位移而夾持工件。 承上述,將本發明副軸夾持器(i )應用於cnc車床 夾持工件’不僅能節省製作夾治具費用和更換夾頭的時 間,並且可縮短工件夾持定位的時間。而且可以增加自動 化的方便性,提昇自動化能力,透過精度良好的夾持機構 來夾持工件,將使得加工件的尺寸和幾何精度提高。 綜上所述,本發明在同類產品中實有其極佳之進步實 用性’同時遍查國内外關於此類結構之技術資料、文獻中 亦未發現有相同的構造存在在先,是以,本發明實已具備 發明專利要件,爰依法提出申請。 ^ 上述實施例’僅用以舉例說明本發明’據以在不離本 201105454 發明精神之範圍,熟習此項技藝者憑之而作之各種變形、 修飾與應用,均應包括於本發明之範疇者。 【圖式簡單說明】201105454 The accommodating screw hole (4 1 4 ) ′ can be used for the positioning member (4 4) to be engaged with an elastic member (4 5 ) and then locked by a screw block (46). One end of the positioning member (4 4) is elastically pushed by the elastic member (4 4) so that the other end is exposed outside the receiving screw hole (44). The rotating disc (42) is disposed on the outer side of the positioning and positioning hole (4 1 1) of the positioning seat (41) in a rotating configuration, and can be fixed by welding. A driving portion (4 2 1 ) having a hexagonal hole is formed at a center thereof, and a rotating shaft portion (4 2 2 ) is protruded from an outer edge of the driving portion (4 2 1), and a plurality of outer and surrounding discs are formed. Corresponding to the arc slot (4 2 3 ) of the slider (4 3) and the positioning hole edge (4 2 4) corresponding to the positioning member (4 4), and each arc slot (4 2 3 ) - end The inner wall surface of the proximal edge forms a corner segment (4 2 5 ) having a small angle. When assembling, the shaft portion (4 2 2 ) is sleeved in the positioning rotary hole (4 1 1 ), and the arc slot holes (4 2 3 ) are respectively associated with the corresponding sliders 3 4 3 ) The guiding portion (4 3 2 ) is sleeved to rotate the rotating disc (42) and the positioning seat (41), and when rotated, the slider (43) can be driven along the sliding slot (4) 4) 3) for sliding displacement, so that the engaging portion (43 1) protrudes outward, and one end of the positioning member (44) is locked in the corresponding positioning hole edge (4 2 4 ) and the disc is held until Positioning, Z, the guiding portion (43 2 2) of the sliders (43) and the card is in the corner segment (423) of each arc boring hole 423) to achieve a more stable positioning structure. In this way, when the shaft holder (1) is installed in the spindle head (2), the coupling ring (43) can be used to engage the collar (2) in the spindle head (2) (2) 0 2 ) at the flange of the wall, and the connection 201105454 2) the other end is combined with the pressure cylinder (installation structure. further description = 1) to reach the detachable sub-shaft group can be used by the rotary disc (42) When you want to turn, move to the quick release type. Use the drive unit (421) to change the weight of the program. You do not need to carry out any complicated, complicated (4?) eve, and the wrench tool is Inwardly, the rotation of the rotating disk u2°==21i is engaged with the 'secret rotation of the transmissive part (4, and the two sliders (43) are engaged) (2 〇1) is fixed or Get rid of. Further, in actual application, when the connection unit (40) receives the red (2 〇 1) pull-back power, the slide sleeve (2 2) passing through the linkage unit (2 G) is along the guide post. (2 4) Sliding, so that the coupling sleeve (2 steps pull the collet (30) to displace the workpiece. According to the above, the sub-shaft holder (i) of the present invention is applied to the cnc lathe to clamp the workpiece' It not only saves the time for making fixtures and changing the chuck, but also shortens the time for workpiece clamping and positioning. It can also increase the convenience of automation, improve the automation ability, and clamp the workpiece through the clamping mechanism with high precision. The size and geometric accuracy of the workpiece are improved. In summary, the invention has excellent advancement and practicality in the same kind of products. At the same time, the technical materials of such structures are not frequently found in the domestic and foreign literature, and no literature has been found in the literature. The same structure exists first, so that the present invention already has the invention patent requirement, and the application is filed according to law. ^ The above embodiment 'is only used to illustrate the present invention', and is familiar with the scope of the invention spirit of 201105454. Various variations, modifications and application of the art by virtue of which the work should be included in the scope of the present invention's.] [Brief Description of the drawings

第一圖 第二圖 第三圖 第四圖 第五圖 第六圖 第七圖 係本發明之立體組合既剖面示意圖。 係本發明之立體分解圖。 係本發明之組合剖面圖。 係本發明之另一组合剖面圖。 係本發明旋轉盤帶動滑塊作動之示意圖。 係本發明旋轉盤帶動滑塊作動之另一示意圖 係本發明裝組於主軸頭上之 【主要元件符號說明】The first figure The second figure The third figure The fourth figure The fifth figure The sixth figure The seventh figure is a schematic cross-sectional view of the three-dimensional combination of the present invention. It is a perspective exploded view of the present invention. A sectional view of the combination of the present invention. Another cross-sectional view of the combination of the present invention. The schematic diagram of the rotary disk driving the slider of the present invention. Another schematic diagram of the rotating disk driving the slider of the present invention is the main component symbol description of the present invention.

副軸夹持器:(1 ) 壓缸:(2 0 1 ) 本體:(1 0 ) 限位螺孔:(1 2 ) 限位螺孔:(1 4 ) 連軸套:(2 1 ) 第二鎖部:(2 1 2 ) 滑動套:(2 2 ) 内螺部:(2 2 2 ) 導柱:(2 4 ) 螺鎖部:(3 1 ) 連結單元:(4 0 ) 定位旋孔:(4 1 1 ) 滑槽:(4 1 3 ) 意圖 主軸頭:( 2 ) 連軸環:( 2 0 2 ) 定位盤:( 1 1 ) 定位導溝 ( 1 3 ) 連動單元 ( 2 0 ) 第一鎖部 ( 2 1 1 ) 第三鎖部 ( 2 1 3 ) 導槽:(2 2 1 ) 限位環:( 2 3 ) 筒夾:(3 0 ) 定位溝:( 3 2 ) 定位座:( 4 1 ) 外螺紋:( 4 1 2 ) 容置螺孔: ( 4 1 4 ) 201105454 旋轉盤:(4 2 ) 轉軸部:(4 2 2 ) 定位孔緣:(4 2 4 滑塊:(4 3 ) 導引部:(4 3 2 ) 彈性件:(4 5 ) 定位螺桿:(5 1 ) 驅動部:(4 2 1 ) 弧槽孔:(4 2 3 ) 轉角段:(4 2 5 ) 卡齒部:(4 3 1 ) 定位件:(4 4 ) 螺塊:(4 6 ) 限位螺桿:(5 2 )Countershaft holder: (1) Pressure cylinder: (2 0 1 ) Body: (1 0 ) Limit screw hole: (1 2 ) Limit screw hole: (1 4 ) Coupling sleeve: (2 1 ) Two locks: (2 1 2 ) Slide sleeve: (2 2 ) Inner screw: (2 2 2 ) Guide post: (2 4 ) Screw lock: (3 1 ) Link unit: (4 0 ) Positioning screw :(4 1 1 ) Chute: (4 1 3 ) Intended spindle head: ( 2 ) Connecting collar: ( 2 0 2 ) Positioning plate: ( 1 1 ) Positioning guide groove ( 1 3 ) Linking unit ( 2 0 ) First lock ( 2 1 1 ) Third lock ( 2 1 3 ) Guide groove: (2 2 1 ) Limit ring: ( 2 3 ) Collet: (3 0 ) Positioning groove: ( 3 2 ) Positioning seat :( 4 1 ) External thread: ( 4 1 2 ) Socket screw hole: ( 4 1 4 ) 201105454 Rotating disc: (4 2 ) Rotary shaft: (4 2 2 ) Positioning hole edge: (4 2 4 Slider: (4 3 ) Guide: (4 3 2 ) Elastic: (4 5 ) Positioning screw: (5 1 ) Drive section: (4 2 1 ) Arc slot: (4 2 3 ) Corner section: (4 2 5) Toothed part: (4 3 1 ) Positioning piece: (4 4 ) Screw block: (4 6 ) Limiting screw: (5 2 )

1212

Claims (1)

201105454 l 七、申謗專利範®: 1 .一種快拆式之副軸夾持器,係於數值控制機器 之主軸頭内組設一副轴夹持器,用以夾持欲加工之工 件’該副軸夾持器一端設有一連結單元,係與提供夹持 動力之壓缸一端結合,另端之本體則鎖固於該主軸頭 上’該本體内可供用以夾持工件之筒夹設置,並令該筒 失與連結單元之間呈連動結合,俾使得該筒夾能被壓缸 後拉之動力帶動而束緊工件,藉此利用該副軸夹持器與 . 主軸頭之間呈快拆式之結合,而能視不同形狀、尺寸工 件的加工而方便拆卸、組裴,以提昇作業效率、品質及 安全性者。 2·依申請專利範圍第1項所述之快拆式之副轴夾 持器’其中該本體内緣中空,中段外緣適當處延伸出有 疋位盤’可利用該定位盤與主軸頭鎖固結合,而該連結 單元係利用一連動單元組設於該本體中空内緣一端,且 7該筒夾設置於該本體内緣時,其一端之螺鎖部係與該 •物單柄、鎖結合。 3·依申請專利範圍第2項所述之快拆式之副軸夾 持器其中該筒夹位於螺鎖部一端適當處形成有一定位 /冓而該本體一端相鄰該定位盤之適當處,沿其圓轴面 ,成有若干限位螺孔,該等限位嫘孔向内貫穿,可供一 疋位螺桿螺設後,令該定位螺桿〆端卡抵於該筒炎之定 溝處,用以避免該筒夾失持工件時產生旋轉,並將一 限位螺桿螺設於該定位螺桿外側,避免該定位螺桿產生 不當鬆脫。 13 201105454 依申5青專利範圍第1或2項所述之快拆式之副 夹持器’其中該連結單元係由一定位座、旋轉盤、若 干滑塊及定位件等構件組成 ’該定位座一端係與該連動 單元鎖設結合,内緣中心形成有一定位旋孔,外緣沿其 圓周面適當處形成有若干概呈T字型之滑槽,用以分別 供該等滑塊一端之卡齒部嵌設,各該滑塊概呈T字型, 端之卡齒部係呈滑動構態組設於對應之滑槽内,另端 則向上凸設一導引部,用以供該旋轉盤作連動結合;該 旋轉盤中心處形成有一呈六角孔之驅動部,並於該驅動 邻外緣凸s又一轉軸部,而外圍盤上則形成有若干對應該 滑塊之弧槽孔,以及對應該定位件之定位孔緣,係利用 該轉軸部套設於該定位旋孔内,同時該等弧槽孔則分別 與對應滑塊之導引部套合,令該旋轉盤與定位座呈旋動 結合,且旋動時’可利用扳手由外往内套持於該驅動部 内轉動,進而帶動該等滑塊於滑槽作滑動位移,令該卡 齒部向外凸出,而卡置於該壓缸一端螺設連接之連軸環 内緣之壁面凸緣處,達到快拆式之組成結構;又該定位 座適當處軸向貫設有若干容置螺孔,可供該定位件配合 一彈性件容置中後,再利用一螺塊鎖設於外側而固定, 該定位件一端受該彈性件之彈性頂推而使其另端凸露於 該容置螺孔外,並恰巧卡抵於該旋轉盤之定位孔緣處, 作為該权轉盤可動該一滑塊向外滑出而旋轉至定位時彈 性限定之用。 5 .依申請專利範圍第2項所述之快拆式之副軸夾 持器,其中該連動單元係由一連軸套、滑動套、限位環, 14 201105454 以及若干導柱等構件組成,該連軸套内緣中空,概呈凸 字型,其對應該連結單元一端設有一相結合之第一鎖 部,另端内、外緣則分別形成一第二鎖部及第三鎖部, 用以連結該本體及筒夾,又該本體内緣對應該連動單元 一端之内壁面形成有一定位螺孔,以及若干等角環設之 定位導溝,用以供該等導柱分別設於定位導溝内後,再 將滑動套置於該本體内緣,並利用該限位環螺設於該定 位螺孔處而將其定位,又該滑動套外緣形成有若干導 ^ 槽,可供該等導柱一端嵌設,其内緣壁面形成有内螺部, 可供該連轴套相對端之第三鎖部鎖設結合,而該連軸套 内緣之第二鎖部係供該筒夾之螺鎖部鎖設結合,令該連 結單元承受該壓缸後拉之動力時,透過該連動單元之滑 動套沿著該等導柱滑動,令該連轴套同步拉動該筒夾位 移而夹持工件。201105454 l VII. Shenyi Patent Fan®: 1. A quick-release type of auxiliary shaft holder that is equipped with a pair of shaft holders for holding the workpiece to be machined in the spindle head of the numerical control machine. The auxiliary shaft holder is provided with a connecting unit at one end thereof, and is coupled with one end of the pressure cylinder for providing clamping power, and the other end body is locked on the spindle head. The body is provided with a collet for holding the workpiece. And the cylinder is lost and interlocked with the connecting unit, so that the collet can be driven by the power of the cylinder and the workpiece is tightened, thereby using the sub-shaft holder and the spindle head to be fast. It can be disassembled and assembled according to the processing of workpieces of different shapes and sizes to improve work efficiency, quality and safety. 2. The quick-release type sub-shaft holder according to item 1 of the patent application scope, wherein the inner edge of the body is hollow, and the outer edge of the middle section is appropriately extended with a clamping plate, and the positioning plate and the spindle head lock can be utilized. Solidly coupled, and the connecting unit is disposed at one end of the hollow inner edge of the body by using a linkage unit, and 7 when the collet is disposed on the inner edge of the body, the screw locking portion at one end thereof is connected with the single handle and the lock Combine. 3. The quick release type sub-shaft holder according to the second aspect of the patent application, wherein the collet is located at one end of the screw lock portion at a suitable position to form a positioning/twisting portion, and one end of the body is adjacent to the positioning plate, Along the circular axis surface, there are a plurality of limiting screw holes, and the limiting holes are penetrated inwardly, so that the screw of the positioning screw is screwed to the fixed groove of the tube inflammation. In order to avoid the rotation of the collet when the workpiece is lost, a limit screw is screwed on the outside of the positioning screw to avoid improper loosening of the positioning screw. 13 201105454 A quick-release type secondary gripper as described in item 1 or 2 of the Japanese Patent Application No. 1 or 2, wherein the connecting unit is composed of a positioning seat, a rotating disc, a plurality of sliders and a positioning member, etc. One end of the seat is coupled with the interlocking unit, and a positioning rotary hole is formed in the center of the inner edge, and a plurality of T-shaped sliding grooves are formed along the circumferential surface of the outer edge for respectively providing one end of the sliding blocks. Each of the sliders is T-shaped, and the latching portions of the end are arranged in a sliding configuration in the corresponding sliding slot, and the other end is convexly provided with a guiding portion for the The rotating disk is coupled in combination; a driving portion having a hexagonal hole is formed at a center of the rotating disk, and a rotating shaft portion is formed on the adjacent outer edge of the driving, and a plurality of arc slots corresponding to the sliding block are formed on the peripheral disk. And the positioning hole edge corresponding to the positioning member is sleeved in the positioning rotation hole by the rotation shaft portion, and the arc groove holes are respectively fitted with the guiding portions of the corresponding sliders, so that the rotating disk and the positioning The seat is screwed and combined, and can be pulled from the outside to the inside with a wrench Rotating in the driving portion, thereby driving the sliders to be slidingly displaced in the sliding slot, so that the engaging portion protrudes outwardly, and the card is placed at the wall flange of the inner edge of the connecting ring which is screwed at one end of the cylinder , the quick-disconnecting structure is achieved; and the positioning seat is axially disposed with a plurality of receiving screw holes, and the positioning member is matched with an elastic member, and then locked by a screw block on the outer side. Fixing, one end of the positioning member is pushed by the elastic member to be protruded from the elastic member, and the other end is protruded outside the receiving screw hole, and the card is locked to the positioning hole edge of the rotating disk, and the rotating disk can be moved. The slider slides outward and rotates to the elastic limit for positioning. 5. The quick-release type auxiliary shaft holder according to the second aspect of the patent application, wherein the linkage unit is composed of a connecting sleeve, a sliding sleeve, a limiting ring, 14 201105454, and a plurality of guiding columns, etc. The inner edge of the sleeve is hollow, and is generally convex, and a first lock portion is formed at one end of the joint unit, and a second lock portion and a third lock portion are respectively formed at the inner and outer edges of the joint end. A positioning screw hole is formed on the inner wall surface of one end of the interlocking unit, and a plurality of equiangular ring positioning positioning grooves are formed for the inner guiding edge and the collet, and the guiding columns are respectively disposed on the positioning guide. After the groove is placed, the sliding sleeve is placed on the inner edge of the body, and the limiting ring is screwed to the positioning screw hole to position the positioning hole, and the outer edge of the sliding sleeve is formed with a plurality of guiding slots for the The inner guiding edge of the inner guiding edge is formed with an inner screw portion, and the third locking portion of the opposite end of the coupling sleeve is locked and coupled, and the second locking portion of the inner edge of the connecting sleeve is provided for the cylinder The combination of the screw locks of the clips allows the joint unit to withstand the power of the cylinder after pulling The slide through the interlocking unit sets the movable slide along these guide posts, enabling the synchronization even pulls the collet sleeve displacement and clamp the workpiece.
TW98126068A 2009-08-03 2009-08-03 Fast detachable secondary axis gripper TWI377110B (en)

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Application Number Priority Date Filing Date Title
TW98126068A TWI377110B (en) 2009-08-03 2009-08-03 Fast detachable secondary axis gripper

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Application Number Priority Date Filing Date Title
TW98126068A TWI377110B (en) 2009-08-03 2009-08-03 Fast detachable secondary axis gripper

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TW201105454A true TW201105454A (en) 2011-02-16
TWI377110B TWI377110B (en) 2012-11-21

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111421455A (en) * 2020-04-30 2020-07-17 杭州泛亚卫浴股份有限公司 A metal pipe polishing machine
CN112820474A (en) * 2020-12-29 2021-05-18 江苏芸裕金属制品有限公司 Middle and new strand threading nozzle capable of being adapted to various models and using method
CN113134745A (en) * 2020-01-17 2021-07-20 寅翊智造股份有限公司 Clamping device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113134745A (en) * 2020-01-17 2021-07-20 寅翊智造股份有限公司 Clamping device
CN111421455A (en) * 2020-04-30 2020-07-17 杭州泛亚卫浴股份有限公司 A metal pipe polishing machine
CN112820474A (en) * 2020-12-29 2021-05-18 江苏芸裕金属制品有限公司 Middle and new strand threading nozzle capable of being adapted to various models and using method

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