M376361 五、新型說明： 【新型所屬之技術領域】 本創作係有關-種金屬管的維修、安裝玉具，尤其是指方便攜 帶的一種便攜式擴管器。 • . . 【先前技術】 '目前’市場上所使用的擴管器―般採用的是液壓驅動、欽鍵式 結構，其優點是半徑方向上的膨脹距離大，缺點是擴管器體積大、 ❿重置重、結構複雜、生產成本高，且不方便攜帶不利於上門安 裝或修理使用。 中華人民共和國專利公告第CN2 〇 i i 7 9 5 4 〇γ公择 了-種脹管器，包括驅動触、脹管器—端的前蓋、脹管器另一 端的後蓋、脹管H㈣麵及脹管器外側的脹體，购油虹安弟 -於脹管外側，观麵為小錐體，幽恤塞桿通3 前蓋與小錐體連接，脹體為與錢和後蓋树接的相錐體，令 瓣錐體與小㈣她合，這麵管—舰構簡單，聰小關 可產生較大的脹管力，但是賴轉技，需要佔驗大的*門， 若使用時操作空間不夠，該脹管器無法制，而且還不能實現多 種所需角度的擴管。 【新型内容】 本創作之主要目的係在提供結構鮮、重量輕，衫便攜帶和M376361 V. New description: [New technical field] This creation is about a kind of metal pipe repair and installation jade, especially a portable pipe expander. • [Previous Technology] 'Currently used in the market, the expander used in the market is a hydraulically driven, keyed structure. The advantage is that the expansion distance in the radial direction is large. The disadvantage is that the expander is bulky. ❿Reset weight, complicated structure, high production cost, and inconvenient carrying are not conducive to door installation or repair. The People's Republic of China Patent Notice No. CN2 〇ii 7 9 5 4 〇γ has selected a type of tube expander, including the front cover for driving the end of the tube, the end of the tube, the back cover of the other end of the tube, and the H (four) surface of the tube. The expansion of the outside of the expander, the purchase of Hong Andi - on the outside of the expansion tube, the viewing surface is a small cone, the tie plug is connected to the front cover and the small cone, the expansion is connected with the money and the back cover The phase cone, the petal cone and the small (four) her, this tube - the ship is simple, the Cong Xiao Guan can produce a large expansion force, but the conversion technology, need to occupy the large * door, if used When the operating space is insufficient, the expander cannot be manufactured, and it is not possible to realize a plurality of expansions at a desired angle. [New content] The main purpose of this creation is to provide a fresh structure, light weight, and a portable belt.
手讀作的—種賴式擴管[它可對金絲_行—定角度的 擴管。 X ^61 為了解決上述技術問題，本創作採用以下技術方案： 一種便攜式擴管H ’包括關泵、設置在油觀—端的手柄及 設置在油壓泵另_端的活塞缸，活塞_設有活塞活塞缸開口 處封閉有缸蓋，與油壓泵連通_油管位於手柄内，油觀外臂 設有手_ ’所辆塞設有雜，雜的”端無鱗接，頂柱 的另-端可拆卸m定有錐形脹針’該轉脹針的錐角為烈。〜15〇。 之間的任意肢：所述域喊有通孔，通孔内設村拆卸的爽 ^片’兩個截面為” C”形的夾緊片相互對合形成—圓筒，該圓 筒的内径與所需擴管的管體的外徑對應’圓筒的外徑與虹蓋的通 孔直徑對應，内孔的—端設置倒角，該倒角與錐形脹針相對應； 所述缸蓋設有鎖緊定位裝置。 /、中所述之鎖緊疋位裝置包括設置於缸蓋的螺孔及與螺孔對 f的螺栓，通過鎖緊定位裝置可關定圓筒，從秘所需擴管的 官體定位，方便加工。 其中’所述之螺栓為羊角螺栓或蝶形螺栓。 其中’所述之圓筒外壁設有定位槽，定位槽的位置與螺孔對應。 -中’所述之祕泵的截面為方形、_或橢圓形，活塞缸的 戴面與油壓泵的截面對應。 其中’所述之頂柱套設有復位彈簧，復位彈簧的一端與活塞抵 觸，另一端與紅蓋抵觸。 —其中’所述之圓筒的内孔壁設有防滑紋，以加強對所需擴管的 管體的定位。 、中所述之缸盖外壁開設有凹槽，該凹槽的大小可以不同， 主要是減輕整體重量及減少成本的作用。 其中，所述之油壓泵與活塞缸一體成型。 其中，所述之油魏與儲油管的連通處設有遽網。 本創作的有益效果在於： 一本創作提供了一種便攜式擴管器，包括雌泵、設置在油壓果 一端的手柄及設置在油壓泵另—端的活塞虹，活塞缸内設有活 塞’活塞紅開口處觸有紅蓋，與油縣連通的儲油管位於手柄 丄油魏外壁設有手壓柄，所述活塞設有頂柱，雜的一端與 雜^接1頂柱的另—端可拆卸_錐形脹針，該錐形服針的 ‘、、、25〜150之_任意角度；所触蓋岐有通孔，通孔内 卸的夾緊片，賴截面為，，C”形的夹緊片相互對合形 圓筒的内徑與管的外购應，圓筒的外徑與紅蓋的 所述= 孔的—端設置倒角，該懒與錐形脹針相對應； 有鎖緊定位裝置;使用時’先用兩夹緊片失住所需擴 &的&體的-端’雜通過鎖緊定位裝置鎖緊絲片 其 的管體定位，再按壓手壓柄，此時m .而擴s 千斤頂的原理使錐形脹針頂壓管體―端，使管體的管 ^官體的管壁與夹緊片形成的圓筒的倒角壁相抵，岐成擴 :吏:非常方便’錐形脹針的錐角可以為25、〇的二: 角度，製造多個不同錐角的錐形脹針，並配備對應的失緊片= 、用不冋需求的擴管錐角，故使本創作便於攜帶的實用性更強: M376361 進-步，所述油壓栗與活塞缸一體成型，減少了本創作擴管器 的製造過程，降低了生產成本。 ° 更進-步’所述頂柱套設有復位，復位彈簧的—端與活塞 抵觸H與缸蓋_ ;纽·㈣科，活塞在復位科 的個下退_脹管動作前的位置，—方面將活塞缸内的油壓回 儲油管，另一方面以便本創作的下次使用。 【實施方式】 -種便攜式齡ϋ，如圖i、2所示，包括油壓泵丄、設置在 油壓泵1-端的手柄2及設置在油壓泵i另—端的活塞紅3，活 塞缸3内設有活塞4，議^開口處_有缸蓋5，與油壓栗 1連通的儲油管6位於手柄2内，油魏丄_設有手壓柄7， 所述活塞4設有頂柱41，頂柱41的-端與活塞4連接，頂柱 41的另-端設有錐形脹針42，在本實施例中，該錐形膜針* 2的錐角為9(Γ ;所述嶋内設有通孔，通孔内設有可拆卸的夹 、緊片2 ’兩個截面為” C”形的夾緊片8 1相互對合形成-圓 同圓筒_靡細術彳職，_的内孔的-端 倒角與轉脹針4 2相對應；活塞4與錐祕針4 肖的擴S’可以更換不同錐㈣錐形脹針4 2，以實現不同錐 定位^置。果滿足生產要求所述紅蓋5設有固定圓筒的鎖緊 I述鎖緊定位裝置包括設置於虹蓋5的螺孔51及鱼螺孔5 王、的螺栓5 2 ;所述螺栓5 2為羊角螺栓或蝶形螺栓；所述 6 M376361 圓筒外壁設有定位槽，定位槽的位置與螺孔5上對應；在定位時， 只需將螺栓5 2穿過 5 1後料，直卿栓5 2與圓筒外壁 的定位槽相抵’即可使圓筒夹緊所需擴管的管體工玉。 使用時，先將兩個夾緊片81夾緊所需擴管的管體上！，铁後 將域5錄義夾以8 1形成的_，並齡蓋5與活敍 3鎖緊，再將螺栓5 2穿過螺孔5 ，朗螺栓5 2盘圓Hand-reading - a type of expansion tube [it can be used for the expansion of the gold wire _ row - angle. X ^61 In order to solve the above technical problems, the present invention adopts the following technical solutions: A portable expansion pipe H' includes a pump, a handle disposed at the oil-end end, and a piston cylinder disposed at the other end of the hydraulic pump, the piston _ is provided with a piston The cylinder head is closed with a cylinder head and is connected with the hydraulic pump. The oil pipe is located in the handle. The outer arm of the oil viewing arm is provided with a hand _ 'the plug is provided with a miscellaneous, the end is not scaled, and the other end of the top column The detachable m is provided with a conical expansion needle. The cone angle of the expansion needle is fierce. ~15〇. Any limb between: the field shouts a through hole, and the through hole is provided with a village disassembled cool piece 'two The clamping pieces of the "C" shape are mutually joined to form a cylinder whose inner diameter corresponds to the outer diameter of the tube to be expanded. 'The outer diameter of the cylinder corresponds to the diameter of the through hole of the rainbow cover. The end of the inner hole is chamfered, and the chamfer corresponds to the conical expansion needle; the cylinder head is provided with a locking positioning device. The locking device described in the middle includes a screw provided on the cylinder head. The hole and the bolt with the screw hole pair f can be closed by the locking positioning device, and the positioning of the official body required for expansion is convenient. Wherein the bolt is a claw bolt or a butterfly bolt. The outer wall of the cylinder is provided with a positioning groove, and the position of the positioning groove corresponds to the screw hole. _ or elliptical shape, the wearing surface of the piston cylinder corresponds to the cross section of the hydraulic pump. The 'top pillar sleeve is provided with a return spring, one end of the return spring is in contact with the piston, and the other end is in contact with the red cover. The inner hole wall of the cylinder is provided with anti-slip lines to strengthen the positioning of the pipe body to be expanded. The outer wall of the cylinder head is provided with a groove, and the size of the groove can be different, mainly to reduce The utility model has the functions of overall weight and cost reduction, wherein the hydraulic pump is integrally formed with the piston cylinder, wherein the joint between the oil Wei and the oil storage pipe is provided with a mesh. The beneficial effects of the creation are: A portable pipe expander is provided, including a female pump, a handle disposed at one end of the oil pressure fruit, and a piston rainbow disposed at the other end of the hydraulic pump. The piston cylinder is provided with a piston. The red opening of the piston touches the red cover, and the oil The county connected oil storage pipe is located The handle 丄油Wei outer wall is provided with a hand pressing handle, the piston is provided with a top column, the other end of the miscellaneous end is connected with the other end of the detachable _ conical expanding needle, and the conical needle is ', , 25~150 _ any angle; the contact cover has a through hole, the clamping piece is unloaded in the through hole, the cross section is, the C" shaped clamping piece mutually opposes the inner diameter of the cylinder and the tube For outsourcing, the outer diameter of the cylinder and the end of the red cover shall be chamfered, the lazy corresponding to the conical expansion needle; there is a locking positioning device; when used, the first two clamping pieces are lost. The expansion of the &<> body-end' miscellaneous is locked by the locking positioning device to lock the wire body of the wire, and then press the hand pressure handle, then m. and expand the s jack principle to make the conical expansion needle Pressing the pipe body-end, so that the pipe wall of the pipe body of the pipe body and the chamfered wall of the cylinder formed by the clamping piece are opposite to each other, and the enthalpy is expanded: 吏: very convenient 'the taper angle of the tapered bulging needle can be 25, 〇 2: angle, the production of a variety of different cone angles of the expansion needle, and equipped with the corresponding unstrained sheet =, with the need to expand the cone angle, so that the creation is more portable and more practical : M37 In the 6361 step-by-step, the oil pressure pump and the piston cylinder are integrally formed, which reduces the manufacturing process of the created pipe expander and reduces the production cost. ° Further - step 'The top post sleeve is provided with a reset, the end of the return spring and the piston against the H and the cylinder head _; New · (4) section, the piston in the reset section of the lower section _ before the expansion tube action, - The side presses the oil in the piston cylinder back to the oil storage pipe, on the other hand for the next use of the creation. [Embodiment] - Portable age, as shown in Figures i and 2, including a hydraulic pump, a handle 2 disposed at the 1-stage of the hydraulic pump, and a piston red 3 disposed at the other end of the hydraulic pump i, a piston cylinder 3 is provided with a piston 4, an opening ^ there is a cylinder head 5, an oil storage pipe 6 communicating with the oil pressure pump 1 is located in the handle 2, the oil Wei _ is provided with a hand pressing handle 7, and the piston 4 is provided with a top The column 41, the end of the top column 41 is connected to the piston 4, and the other end of the top column 41 is provided with a conical expanding needle 42. In this embodiment, the taper angle of the conical film needle * 2 is 9 (Γ; A through hole is arranged in the raft, and a detachable clip and a tight piece 2 are disposed in the through hole. The two clamping pieces 8 1 having a C-shaped cross section are formed to form a circle-circle-shaped cylinder 靡 靡 彳Position, the end-end chamfer of the inner hole corresponds to the swollen needle 4 2; the expansion of the piston 4 and the cone pin 4 can be replaced by a different cone (four) conical pin 4 2 to achieve different cone positioning ^ The red cover 5 is provided with a locking cylinder. The locking positioning device includes a screw hole 51 provided in the rainbow cover 5 and a bolt 5 2 of the fish screw hole 5; the bolt 5 2 is a horn bolt or a butterfly bolt; the 6 M3763 61 The outer wall of the cylinder is provided with a positioning groove, and the position of the positioning groove corresponds to the screw hole 5; when positioning, only the bolt 5 2 is passed through the 5 1 rear material, and the straight spring bolt 5 2 is opposite to the positioning groove of the outer wall of the cylinder. 'You can clamp the cylinder to the pipe that needs to be expanded. When using, first clamp the two clamping pieces 81 to the pipe that needs to be expanded! After the iron, the field 5 will be recorded. 8 1 formed _, and the age cover 5 and the live 3 lock, then the bolt 5 2 through the screw hole 5, the Lang bolt 5 2 round
同外壁的定位槽她，賴筒夾緊所需擴管的管體i i，握緊手 2後將手歷柄7向手柄2方向反覆擠歷，在擠壓過程中油歷 栗1將儲油管6内的油向活絲3内抽油，使活塞缸3内產生古 壓油f驅動活塞4運動，同時推動雜4 i和錐形脹針4 2一: 向紅盍5端移動’錐形脹針4 2插人所需擴管的管體丄】中 管體1 1的管擴，直到管體i i的管壁與夾緊片δ丄形成的 圓同的倒角壁相抵’即完成擴管操作。 本實施例中所述之嶋i _為圓形’活絲3的戴面愈 油壓栗1的截面對應做成_，綠，所述之油壓泵i和活塞缸 ==或_形亦可’只要能達到推動活塞4及錐形脹 本實施例所述之頂柱4 1套設有復位彈簣9，復位彈菩9的一 方面 器的 下次使用 端無塞4_ H㈣5_ ;當崎缸3茂油時， 活基4在復位彈簧9_用下退回到擴管動作前的位置一 將活塞缸3内的油壓回儲油管6，另—方面以便本創作擴管 M376361 本實施例所述之活塞4的側壁設有密封圈，增強活塞缸3與活 塞4接觸處的密封效果。 本實施例所述之缸蓋5外壁開設有凹槽，減少了本創作擴管器 的重量，節省了原材料，降低生產成本。 本實施例所述之油壓泵1與活塞缸3 —體成型，減少了本創作 _ 擴管器的製造工序，降低了生產成本。 • 本實施例所述之油壓泵1與健油管6的連通處設有濾網1 • 〇，防止儲油管6内油中含有的雜質進入油壓泵丄或活塞缸3， 影響使用效果。 以上說明對本創作而言只是說明性的，而非限制性的，本領域 普通技術人員理解，在不脱離所附說明書所限定的精神和範圍的 情况下，可做出許多修改、變倾等效，但都將落人本創作的保 護範圍内。 【圖式簡單說明】 ·' 圖1係本創作使用狀態的立體視圖 圖2係本創作立體結構分解圖 圖3係本創作使用狀態的局部剖視 【主要元件符號說明】 油壓泵1 管體1 1 手柄2 活塞虹3 活塞4 頂柱4 1 錐形脹針4 2 •缸蓋5With the positioning groove of the outer wall, the tube ii is clamped by the tube, and the hand shank 7 is repeatedly pressed toward the handle 2 after the hand 2 is gripped. The oil in the inner part draws oil into the live wire 3, so that the ancient pressure oil f is generated in the piston cylinder 3 to drive the piston 4 to move, and at the same time push the miscellaneous 4 i and the conical expansion needle 4 2: to move to the end of the red crucible 5 The needle 4 2 is inserted into the pipe body of the pipe to be expanded, and the pipe of the pipe body 1 1 is expanded until the pipe wall of the pipe body ii is in contact with the round chamfered wall formed by the clamping piece δ丄, that is, the pipe expansion is completed. operating. In the embodiment, the cross-section of the 嶋i_ is a circular 'live wire 3', the cross-section of the hydraulic pump 1 is correspondingly made _, green, the hydraulic pump i and the piston cylinder == or _ shape It can be 'as long as it can reach the push piston 4 and the tapered expansion. The top column of the embodiment of the present invention is provided with a reset magazine 9 and the next use end of the resetted bomber 9 is not plugged 4_H(4)5_; When the cylinder 3 is oiled, the movable base 4 presses the oil in the piston cylinder 3 back to the oil storage pipe 6 at a position before the return spring 9_ is returned to the position before the pipe expansion operation, and the other is to expand the pipe M376361. The side wall of the piston 4 is provided with a sealing ring to enhance the sealing effect of the piston cylinder 3 in contact with the piston 4. The outer wall of the cylinder head 5 described in this embodiment is provided with a groove, which reduces the weight of the created pipe expander, saves raw materials, and reduces production cost. The hydraulic pump 1 and the piston cylinder 3 described in the embodiment are integrally formed, which reduces the manufacturing process of the present invention and reduces the production cost. • The filter 1 and 设有 are provided at the communication between the hydraulic pump 1 and the health oil pipe 6 in the present embodiment to prevent impurities contained in the oil in the oil storage pipe 6 from entering the hydraulic pump or the piston cylinder 3, which affects the use effect. The above description is intended to be illustrative, and not restrictive, and it is understood by those skilled in the art that many modifications, changes, etc. may be made without departing from the spirit and scope of the invention. Effective, but will fall within the scope of protection of this creation. [Simplified illustration of the drawing] · ' Fig. 1 is a perspective view of the state of use of the creation. Fig. 2 is an exploded view of the three-dimensional structure of the creation. Fig. 3 is a partial cross-sectional view of the state of use of the creation [Description of main components] Hydraulic pump 1 body 1 1 handle 2 piston rainbow 3 piston 4 top column 4 1 conical expansion needle 4 2 • cylinder head 5
L 8 M376361 螺栓5 1 螺栓5 2 儲油管6 手壓柄7 夾緊片8 1 復位彈簧9 濾網1 0L 8 M376361 Bolt 5 1 Bolt 5 2 Oil storage tube 6 Handle 7 Clamping piece 8 1 Return spring 9 Filter 1 0