TWI619570B - Group drill combination structure with increased drilling force to ensure machining depth - Google Patents
Group drill combination structure with increased drilling force to ensure machining depth Download PDFInfo
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Abstract
一種具有增大鑽孔力量確保加工深度之群鑽組合結構，尤特指群鑽本體的上方設有氣缸本體，該群鑽本體的下方設有固定座，該氣缸本體的內部設有橢圓形氣室，做為容設彈簧與橢圓形活塞之用，由該彈簧向上推頂橢圓形活塞，同時利用該橢圓形氣室與橢圓形活塞的表面積較一般呈圓形的表面積大，所能承受的重量愈重，藉此增大鑽頭鑽孔時的力量，確保群鑽的加工深度，為其特徵者。 The utility model relates to a group drill combination structure which has the advantages of increasing the drilling force and ensuring the processing depth. The U.S. body is provided with a cylinder body above the group body, and a fixed seat is arranged below the group body, and the inside of the cylinder body is provided with an elliptical gas. The chamber is used for accommodating a spring and an elliptical piston, and the elliptical piston is pushed upward by the spring, and the surface area of the elliptical and elliptical pistons is larger than a generally circular surface surface, and can withstand The heavier the weight, thereby increasing the strength of the drill bit when drilling, and ensuring the processing depth of the group drill is a feature.
Description
本發明具有增大鑽孔力量確保加工深度之群鑽組合結構，主要是應用於可以增大鑽頭在鑽孔時力量，確保群鑽的加工深度，以及在群鑽回程時快速排氣，以便進行下一次鑽孔加工，提高工作效率的技術上。 The invention has the group drill combination structure which increases the drilling force to ensure the processing depth, and is mainly applied to increase the strength of the drill bit during drilling, ensure the processing depth of the group drill, and quickly exhaust the group drill during the return journey, so as to carry out The next drilling process will improve the technical efficiency of the work.
按，傳統習用的群鑽組合結構，所使用的氣缸本體呈圓形，由於圓形的表面積較小，所能承受的重量亦較輕，無法增加鑽頭鑽孔時的力量，經常造成加工深度不夠的情形發生，為其既存尚待克服解決的問題與缺失之一。 According to the conventional group drill combination structure, the cylinder body used is circular, and the circular surface area is small, the weight can be withstood, and the strength of the drill bit can not be increased, often resulting in insufficient processing depth. The situation has occurred, one of the problems and shortcomings that still exist to be overcome.
另外，傳統習用的群鑽組合結構，由於氣缸本體沒有設置快速排氣結構，使得鑽頭在完成鑽孔之後，氣缸本體無法快速釋壓，導致彈簧的彈力無法快速將活塞與主軸向上退回原來位置，以便進行下一次鑽孔加工，工作效率低，為其既存尚待克服解決的問題與缺失之二。 In addition, the conventional group drill combination structure, because the cylinder body is not provided with a quick exhaust structure, the cylinder body cannot be quickly released after the drill hole is completed, and the elastic force of the spring cannot quickly return the piston and the main shaft to the original position. In order to carry out the next drilling process, the work efficiency is low, and it is the second problem that remains to be solved.
本發明人目前從事相關產品的製造、設計，累積多年的實務經驗與心得，針對傳統習用的群鑽組合結構所既存的問題與缺失，積極地投入創新與改良的精神，所完成的具有增大鑽孔力量確保 加工深度之群鑽組合結構。 The inventor is currently engaged in the manufacture and design of related products, accumulating practical experience and experience for many years, and actively investing in the spirit of innovation and improvement in response to the existing problems and lacks of the traditional group-drilling combination structure. Drilling force ensures Group drilling combination structure for processing depth.
發明解決問題所應用的技術手段一以及對照先前技術的功效一係在於：氣缸本體的上方設有橢圓形氣室，可供容設橫斷截面呈橢圓形的活塞，利用該橢圓形氣室與活塞的表面積較一般呈圓形的表面積大，依據壓力等於重量除以面積的公式(P=F/A)得知當表面積愈大，所能承受的重量愈重，藉此達到增大鑽頭鑽孔時的力量，確保群鑽的加工深度，具有功效上的增進，為其主要目的達成者。 The technical means applied to solve the problem and the effect of the prior art are as follows: an elliptical air chamber is arranged above the cylinder body, and a piston having an elliptical cross section can be accommodated, and the elliptical air chamber is utilized. The surface area of the piston is larger than the generally circular surface area. According to the formula that the pressure is equal to the weight divided by the area (P=F/A), the larger the surface area, the heavier the weight can be, thereby increasing the drill bit. The strength of the hole ensures the processing depth of the group drill, and has an improvement in efficiency, reaching its main purpose.
發明解決問題所應用的技術手段二以及對照先前技術的功效二係在於：該氣缸本體的頂部設有一氣缸快速排氣密封蓋，該氣缸快速排氣密封蓋的上方設有一進氣口，該進氣口的下方處設有一容置槽，該容置槽設有一密封蓋，該容置槽的周圍設有複數個進氣孔，該容置槽的中心設有一凸部，該凸部的中心設有一軸孔，該軸孔的徑向處設有複數個排氣孔，該密封蓋的縱向剖面呈ㄇ字型，該密封蓋呈上窄下寬的圓錐狀，該密封蓋的外徑小於容置槽的內徑，藉以罩設於容置槽的凸部中，進氣時，利用密封蓋密封住凸部的軸孔，由複數個進氣孔進氣，完成鑽孔之後，密封蓋向上移位，由凸部的軸孔與複數個排氣孔快速排出，最後由彈簧的彈力將橢圓形活塞與垂直鑽柱槽軸向上退回原來位置，讓CNC排鑽組在完成鑽孔之後，氣缸本體可以快速排氣，以便進行下一次鑽孔加工，工作效率高，具有功效上的增進，為其次要目的達成者。 The technical means 2 for solving the problem and the efficacy of the prior art are as follows: the top of the cylinder body is provided with a cylinder quick exhaust sealing cover, and an air inlet is arranged above the quick exhaust sealing cover of the cylinder, the A receiving groove is disposed at a lower portion of the air port, and the receiving groove is provided with a sealing cover. The receiving groove is provided with a plurality of air inlet holes, and a center of the receiving groove is provided with a convex portion, and the center of the convex portion A shaft hole is disposed, the shaft hole is provided with a plurality of vent holes in a radial direction, the sealing cover has a U-shaped longitudinal section, and the sealing cover has a conical shape with a narrow upper and a lower width, and the outer diameter of the sealing cover is smaller than The inner diameter of the accommodating groove is covered in the convex portion of the accommodating groove. When the air is taken in, the shaft hole of the convex portion is sealed by the sealing cover, and the air is filled by the plurality of air inlet holes, and the sealing cover is completed after the drilling is completed. The upward displacement is quickly discharged from the shaft hole of the convex portion and the plurality of vent holes, and finally the elliptical piston and the vertical drill string groove are axially retracted back to the original position by the elastic force of the spring, so that the CNC drilling group is completed after drilling. The cylinder body can be quickly vented for the next step Drilling, high working efficiency, enhance the effect, those who reach for the secondary purpose.
1‧‧‧鑽頭 1‧‧‧ drill bit
10‧‧‧群鑽本體 10‧‧‧Group drill body
11‧‧‧固定座 11‧‧‧ Fixed seat
12‧‧‧第一軸室 12‧‧‧First shaft room
13‧‧‧第二軸室 13‧‧‧Second shaft room
14‧‧‧行程定位環 14‧‧‧Travel positioning ring
15‧‧‧防塵蓋 15‧‧‧Dust cover
16‧‧‧彈性卡圈 16‧‧‧Flexible collar
17‧‧‧V型環 17‧‧‧V-ring
20‧‧‧氣缸本體 20‧‧‧Cylinder body
21‧‧‧橢圓形氣室 21‧‧‧Oval chamber
22‧‧‧氣缸蓋體 22‧‧‧Cylinder head
23‧‧‧橢圓形突緣 23‧‧‧Oval elbow
24‧‧‧橢圓形氣密墊圈 24‧‧‧Oval airtight gasket
25‧‧‧螺孔 25‧‧‧ screw holes
30‧‧‧傳動齒輪 30‧‧‧Transmission gear
31‧‧‧內棘齒 31‧‧‧ internal ratchet
40‧‧‧橢圓形活塞 40‧‧‧Oval piston
41‧‧‧軸孔 41‧‧‧Axis hole
42‧‧‧橢圓形耐磨圈 42‧‧‧Oval wear ring
43‧‧‧橢圓形密封圈 43‧‧‧Oval ring
44‧‧‧軸套 44‧‧‧ bushing
45‧‧‧卡環 45‧‧‧ card ring
46‧‧‧活塞密封蓋 46‧‧‧ piston seal cap
50‧‧‧垂直鑽柱槽軸 50‧‧‧Vertical drill string slot shaft
51‧‧‧外棘齒 51‧‧‧ external ratchet
52‧‧‧接頭 52‧‧‧Connectors
53‧‧‧螺孔 53‧‧‧ screw holes
60‧‧‧氣缸快速排氣密封蓋 60‧‧‧Cylinder quick exhaust seal
61‧‧‧外螺紋 61‧‧‧ external thread
62‧‧‧進氣口 62‧‧‧air inlet
63‧‧‧容置槽 63‧‧‧ accommodating slots
64‧‧‧進氣孔 64‧‧‧Air intake
65‧‧‧凸部 65‧‧‧ convex
66‧‧‧軸孔 66‧‧‧Axis hole
67‧‧‧排氣孔 67‧‧‧ venting holes
70‧‧‧密封蓋 70‧‧‧ Sealing cover
M‧‧‧馬達 M‧‧ motor
S‧‧‧彈簧 S‧‧ ‧ spring
P‧‧‧螺絲 P‧‧‧ screws
B‧‧‧軸承 B‧‧‧ bearing
第一圖：係本發明之立體組合示意圖。 First Figure: A schematic diagram of a three-dimensional combination of the present invention.
第二圖：係本發明之立體分解示意圖。 Second Figure: A perspective exploded view of the present invention.
第三圖：係本發明傳動齒輪、橢圓形活塞、垂直鑽柱槽軸之立體分解示意圖。 The third figure is a three-dimensional exploded view of the transmission gear, the elliptical piston and the vertical drill string slot shaft of the present invention.
第四圖：係本發明之正視立體組合示意圖。 The fourth figure is a schematic view of the stereoscopic combination of the present invention.
第五圖：係第四圖之A-A剖面示意圖。 Figure 5: A schematic view of the A-A section of the fourth figure.
第六圖：係第五圖之Y-Y剖面示意圖。 Figure 6: Schematic diagram of the Y-Y section of the fifth diagram.
第七圖：係本發明氣缸蓋體與橢圓形氣密墊圈之立體組合示意圖。 Figure 7 is a perspective view showing the three-dimensional combination of the cylinder head body and the elliptical airtight gasket of the present invention.
第八圖：係本發明氣缸蓋體與橢圓形氣密墊圈之立體分解示意圖。 Figure 8 is a perspective exploded view of the cylinder head body and the elliptical airtight gasket of the present invention.
第九圖：係本發明之鑽孔狀態示意圖。 Figure 9 is a schematic view of the state of the borehole of the present invention.
第十圖：係第九圖之M部局部放大示意圖。 The tenth figure is a partial enlarged view of the M part of the ninth figure.
第十一圖：係第九圖之E-E剖面示意圖。 Figure 11: Schematic diagram of the E-E section of the ninth figure.
第十二圖：係本發明之快速排氣狀態示意圖。 Twelfth Diagram: A schematic diagram of the rapid exhaust state of the present invention.
第十三圖：係第十二圖之P部局部放大示意圖。 Thirteenth figure: A partial enlarged view of the P part of the twelfth figure.
第十四圖：係第十二圖之R-R剖面示意圖。 Figure 14: Schematic diagram of the R-R section in the twelfth figure.
為使專精熟悉此項技藝之人仕業者易於深入瞭解本發明的構造內容以及所能達成的功能效益，茲列舉一具體實施例，並配合圖式詳細介紹說明如下：一種具有增大鑽孔力量確保加工深度之群鑽組合結構，敬請參閱第一、二、三圖所示：係本發明之立體組合、立體分解與傳動齒輪、橢圓形活塞、垂直鑽柱槽軸之立體分解示意圖。與第四、 五、六圖所示：係本發明之正視立體組合、第四圖之A-A剖面與第五圖之Y-Y剖面示意圖。以及第七、八圖所示：係本發明氣缸蓋體與橢圓形氣密墊圈之立體與立體分解示意圖。主要包括：群鑽本體10、氣缸本體20、傳動齒輪30、橢圓形活塞40、垂直鑽柱槽軸50、氣缸快速排氣密封蓋60與密封蓋70；其中：該群鑽本體10的下方設有一固定座11，該群鑽本體10與固定座11內部設有複數個貫穿且對應的第一軸室12與第二軸室13，該群鑽本體10的上方設有複數個氣缸本體20，該群鑽本體10與固定座11在複數個第一軸室12與複數個第二軸室13的內壁處分別利用二軸承B樞結設置複數個傳動齒輪30，讓該複數個傳動齒輪30可以互相彼此嚙合傳動，該第一軸室12在軸承B上方的內壁處設有一行程定位環14，該行程定位環14上可供套設一彈簧S，由該彈簧S向上推頂一橢圓形活塞40，該第二軸室13在軸承B下方的內壁處設有一防塵蓋15、一彈性卡圈16與一V型環17；該氣缸本體20對應於複數個第一軸室12處設有複數個橢圓形氣室21，該橢圓形氣室21可供彈簧S與橢圓形活塞40容設其中，利用該橢圓形氣室21的表面積較一般呈圓形的表面積大，依據壓力等於重量除以面積的公式(P=F/A)得知當表面積愈大，所能承受的重量愈重，藉此達到增大鑽頭鑽孔時的力量，該氣缸本體20的頂部設有一氣缸蓋體22，該氣缸蓋體22係由複數個 螺絲P鎖結固定於群鑽本體10，該氣缸蓋體22的底部對應於複數個橢圓形氣室21處設有複數個橢圓形突緣23，該複數個橢圓形突緣23的外部設有複數個橢圓形氣密墊圈24，利用該複數個橢圓形氣密墊圈24密封住氣缸本體20的複數個橢圓形氣室21，該氣缸蓋體22對應於複數個橢圓形突緣23的中心處設有複數個螺孔25，該複數個螺孔25可供一O形環(圖中未示)鎖結固定一氣缸快速排氣密封蓋60；該傳動齒輪30的內部貫穿設有一垂直鑽柱槽軸50，該傳動齒輪30內部設有一內棘齒31，做為與垂直鑽柱槽軸50嚙合傳動之用；該橢圓形活塞40的一側設有一軸孔41，該橢圓形活塞40外壁的上、下處設有一由塑鋼材質製成的橢圓形耐磨圈42與一橢圓形密封圈43，該橢圓形活塞40對應於橢圓形密封圈43的下方處設有一軸套44，該軸套44可供套設一彈簧S，該橢圓形活塞40上方的內壁處利用二卡環45卡固設有一活塞密封蓋46，該橢圓形活塞40的軸孔41內部設有二軸承B，該二軸承B可供垂直鑽柱槽軸50的上端樞結固定，讓該垂直鑽柱槽軸50可以自由轉動；該垂直鑽柱槽軸50外部對應於傳動齒輪30的內棘齒31處設有一外棘齒51，讓該垂直鑽柱槽軸50可以利用外棘齒51與傳動齒輪30的內棘齒31嚙合傳動，該垂直鑽柱槽軸50的下方處設有一接頭52，該接頭52可供插設固定一鑽頭1，該垂直 鑽柱槽軸50的上方處設有一螺孔53，該螺孔53可供螺絲P鎖結固定於橢圓形活塞40其軸孔41的軸承B中；該氣缸快速排氣密封蓋60的下方設有一外螺紋61，藉以鎖結固定於氣缸蓋體22的螺孔25中，該氣缸快速排氣密封蓋60的上方設有一進氣口62，該進氣口62內壁設有螺紋可供鎖結固定一氣管接頭(圖中未示)，該進氣口62的下方處設有一容置槽63，該容置槽63可供容納設置一密封蓋70，該容置槽63底部的周圍設有複數個進氣孔64，該容置槽63的中心設有一凸部65，該凸部65的中心設有一軸孔66，該軸孔66的徑向處設有複數個排氣孔67；該密封蓋70的縱向剖面呈ㄇ字型，該密封蓋70呈上窄下寬的圓錐狀，該密封蓋70的外徑小於容置槽63的內徑，藉以罩設於容置槽63的凸部65中者。 In order to make it easier for those skilled in the art to understand the art to understand the construction contents of the present invention and the functional benefits that can be achieved, a specific embodiment will be listed and described in detail with reference to the following drawings: For the strength of the group to ensure the depth of the group of drills, please refer to the first, second and third figures: the three-dimensional combination of the three-dimensional combination, three-dimensional decomposition and transmission gears, elliptical pistons, vertical drill shaft axis of the present invention. And the fourth, 5 and 6 are schematic views of the front view stereo combination of the present invention, the A-A cross section of the fourth figure, and the Y-Y cross section of the fifth figure. And the seventh and eighth figures are schematic views of the three-dimensional and three-dimensional exploded view of the cylinder head body and the elliptical airtight gasket of the present invention. The utility model mainly comprises: a group drill body 10, a cylinder body 20, a transmission gear 30, an elliptical piston 40, a vertical drill string slot shaft 50, a cylinder quick exhaust sealing cover 60 and a sealing cover 70; wherein: the group of drill body 10 is provided below A plurality of cylinder bodies 20 are disposed on the group of the drill body 10 and the first shaft chamber 12 and the second shaft chamber 13 . The plurality of cylinder bodies 20 are disposed above the group of drill bodies 10 . The plurality of transmission gears 30 are pivotally disposed by the two bearings B at the inner walls of the plurality of first shaft chambers 12 and the plurality of second shaft chambers 13 respectively, and the plurality of transmission gears 30 are pivoted. The first shaft chamber 12 is provided with a stroke positioning ring 14 at the inner wall above the bearing B. The stroke positioning ring 14 can be sleeved with a spring S, and the spring S pushes up an ellipse. a piston 40, the second shaft chamber 13 is provided with a dust cover 15, an elastic collar 16 and a V-ring 17 at the inner wall below the bearing B; the cylinder body 20 corresponds to the plurality of first shaft chambers 12 A plurality of elliptical plenums 21 are provided, which are available for the spring S and the elliptical shape The plug 40 is accommodated therein, and the surface area of the elliptical gas chamber 21 is larger than a generally circular surface area. According to the formula that the pressure is equal to the weight divided by the area (P=F/A), the larger the surface area, the more the surface area can withstand. The heavier the weight, thereby increasing the force when drilling the drill bit, the top of the cylinder body 20 is provided with a cylinder cover 22, which is composed of a plurality of cylinder heads 22 The screw P is fixed to the group drill body 10, and the bottom of the cylinder head body 22 is provided with a plurality of elliptical flanges 23 corresponding to the plurality of elliptical plenums 21, and the plurality of elliptical flanges 23 are externally provided. A plurality of elliptical airtight gaskets 24 are used to seal a plurality of elliptical plenums 21 of the cylinder body 20 by the plurality of elliptical airtight gaskets 24, the cylinder head bodies 22 corresponding to the centers of the plurality of elliptical flanges 23 A plurality of screw holes 25 are provided, and the plurality of screw holes 25 can be locked by an O-ring (not shown) to fix a cylinder quick exhaust sealing cover 60; the vertical direction of the transmission gear 30 is provided with a vertical drill string The slot shaft 50 is internally provided with an internal ratchet 31 for meshing transmission with the vertical drill string shaft 50; one side of the elliptical piston 40 is provided with a shaft hole 41, and the outer wall of the elliptical piston 40 An upper elliptical wear ring 42 made of a plastic steel material and an elliptical seal ring 43 are provided at the upper and lower portions, and the elliptical piston 40 is provided with a bushing 44 corresponding to the lower portion of the elliptical seal ring 43. The sleeve 44 can be sleeved with a spring S, and the inner wall above the elliptical piston 40 utilizes two cards The 45-clamp is provided with a piston sealing cover 46. The shaft hole 41 of the elliptical piston 40 is internally provided with two bearings B. The two bearings B are pivotally fixed to the upper end of the vertical drill string shaft 50 to allow the vertical drill string slot. The shaft 50 is freely rotatable; an external ratchet 51 is disposed on the outer portion of the vertical drill shaft shaft 50 corresponding to the inner ratchet 31 of the transmission gear 30, so that the vertical drill shaft shaft 50 can utilize the outer ratchet 51 and the transmission gear 30. The inner ratchet 31 is meshed and driven, and a joint 52 is disposed below the vertical drill string shaft 50. The joint 52 can be inserted and fixed with a drill bit 1, the vertical A screw hole 53 is provided at a position above the drill string shaft 50, and the screw hole 53 is screwed and fixed to the bearing B of the shaft hole 41 of the elliptical piston 40; the cylinder is arranged under the quick exhaust sealing cover 60. There is an external thread 61, which is fixed in the screw hole 25 of the cylinder head body 22. The upper part of the cylinder quick exhaust sealing cover 60 is provided with an air inlet 62, and the inner wall of the air inlet 62 is provided with a thread for locking. A gas pipe joint (not shown) is fixed in the knot, and a receiving groove 63 is disposed in the lower portion of the air inlet 62. The receiving groove 63 is configured to receive a sealing cover 70. The bottom of the receiving groove 63 is disposed around the bottom of the receiving groove 63. a plurality of air inlets 64, the center of the receiving groove 63 is provided with a convex portion 65, the center of the convex portion 65 is provided with a shaft hole 66, the shaft hole 66 is provided with a plurality of venting holes 67 in the radial direction; The sealing cover 70 has a U-shaped cross section, and the sealing cover 70 has a conical shape with a narrow upper and a lower width. The outer diameter of the sealing cover 70 is smaller than the inner diameter of the receiving groove 63, so as to cover the receiving groove 63. Among the convex portions 65.
藉由上述各元件結構所組合而成之本發明，係在提供一種具有增大鑽孔力量確保加工深度之群鑽組合結構，在實際操作應用上：敬請參閱第九圖所示：係本發明之鑽孔狀態示意圖。與第十圖所示：係第九圖之M部局部放大示意圖。以及第十一圖所示：係第九圖之E-E剖面示意圖。首先由該馬達M的主軸齒輪(圖中未示)同步嚙合傳動所有的傳動齒輪30一齊轉動，利用該傳動齒輪30的內棘齒31與垂直鑽柱槽軸50的外棘齒51嚙合傳動，使得套 接於該複數個垂直鑽柱槽軸50底端其接頭52的複數個鑽頭1可以跟著轉動，依照電腦所輸入的可程式設計資料，讓空氣壓縮機的氣壓可以選擇性地由設定的進氣口62輸入。進氣時，加壓空氣從進氣口62輸入，先將密封蓋70向下推動密封住凸部65的軸孔66，讓加壓空氣可以從容置槽63與密封蓋70周圍之間的空隙進入，再從容置槽63周圍的複數個進氣孔64進氣，做為向下推動橢圓形活塞40移位之用，藉由該橢圓形活塞40向下帶動該垂直鑽柱槽軸50，讓該鑽頭1可以進行鑽孔作業。 The present invention, which is a combination of the above various element structures, provides a group drill structure having an increased drilling force to ensure a machining depth, and in practical application: please refer to the ninth figure: Schematic diagram of the drilling state of the invention. And the tenth figure shows a partial enlarged view of the M part of the ninth figure. And the eleventh figure is a schematic view of the E-E section of the ninth figure. Firstly, all the transmission gears 30 of the synchronous gear of the motor M are synchronously rotated by the main shaft gear (not shown) of the motor M, and the inner ratchet teeth 31 of the transmission gear 30 are meshed with the outer ratchet teeth 51 of the vertical drill string shaft 50, Make set A plurality of drills 1 connected to the joint 52 of the bottom of the plurality of vertical drill string shafts 50 can be rotated, and the air pressure of the air compressor can be selectively set by the intake air according to the programmable data input by the computer. Port 62 is input. At the time of intake air, pressurized air is input from the air inlet 62, and the sealing cover 70 is first pushed downward to seal the shaft hole 66 of the convex portion 65, so that the pressurized air can be separated from the space between the accommodating groove 63 and the periphery of the sealing cover 70. Entering, and then taking in air from a plurality of air inlets 64 around the accommodating slot 63, as the downward pushing of the elliptical piston 40 is displaced, and the elliptical piston 40 drives the vertical drill string slot shaft 50 downward. Let the drill 1 perform a drilling operation.
敬請參閱第十二圖所示：係本發明之快速排氣狀態示意圖。與第十三圖所示：係第十二圖之P部局部放大示意圖。以及第十四圖所示：係第十二圖之R-R剖面示意圖。完成鑽孔之後，進氣口62停止輸入加壓空氣，此時氣缸本體20內部的氣體，先將密封蓋70向上推開，再由凸部65的軸孔66與複數個排氣孔67快速排出，最後由彈簧S的彈力將橢圓形活塞50與垂直鑽柱槽軸60向上退回原來位置。 Please refer to the twelfth figure: a schematic diagram of the rapid exhaust state of the present invention. And the thirteenth figure shows a partial enlarged view of the P part of the twelfth figure. And Figure 14 is a schematic view of the R-R section of the twelfth figure. After the drilling is completed, the intake port 62 stops inputting the pressurized air. At this time, the gas inside the cylinder body 20 first pushes the sealing cover 70 upward, and then the shaft hole 66 of the convex portion 65 and the plurality of exhaust holes 67 are fast. Exhaust, and finally the elliptical piston 50 and the vertical drill string shaft 60 are retracted back to the original position by the spring force of the spring S.
綜合上述所陳，本發明係在提供一種具有增大鑽孔力量確保加工深度之群鑽組合結構，經過本發明人實際製做完成以及反覆操作測試之後，證實的確可以達到本發明所預期的功能效益，同時又為目前坊間尚無見聞之首先創作，具有產業上的利用價值，誠然已經符合發明專利實用性與進步性之成立要義，爰依專利法之規定，向 鈞局提出發明專利之申請。 In summary, the present invention provides a group drill structure having an increased drilling force to ensure a processing depth, and after the actual inventor's actual production and repeated operation tests, it is confirmed that the desired function of the present invention can be achieved. The benefits, at the same time, are the first creations that have not yet been seen in the market, and have the industrial use value. It is true that it has met the requirements of the practicality and progress of the invention patents, and applied for the invention patents to the bureau in accordance with the provisions of the Patent Law. .
Claims (4)
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| TW106116634A TWI619570B (en) | 2017-05-19 | 2017-05-19 | Group drill combination structure with increased drilling force to ensure machining depth |
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| TWI619570B true TWI619570B (en) | 2018-04-01 |
| TW201900306A TW201900306A (en) | 2019-01-01 |
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| TW457998U (en) * | 2000-10-09 | 2001-10-01 | Protean Machine Ind Co Ltd | Improved structure for aluminum extruded multiple shaft drilling shaft seat |
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| CN102806468B (en) * | 2012-08-02 | 2014-11-05 | 付鹏 | Full-automatic transversal multi-shaft milling and drilling machine |
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|---|---|---|---|---|
| TW457998U (en) * | 2000-10-09 | 2001-10-01 | Protean Machine Ind Co Ltd | Improved structure for aluminum extruded multiple shaft drilling shaft seat |
| TWM259659U (en) * | 2004-07-07 | 2005-03-21 | Wen-Jr Fu | Switching control device of multi-axis drilling-bit holder |
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| TW201900306A (en) | 2019-01-01 |
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