CN105935712B - Double-headed pipe end forming machine - Google Patents

Double-headed pipe end forming machine Download PDF

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Publication number
CN105935712B
CN105935712B CN201610473781.5A CN201610473781A CN105935712B CN 105935712 B CN105935712 B CN 105935712B CN 201610473781 A CN201610473781 A CN 201610473781A CN 105935712 B CN105935712 B CN 105935712B
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CN
China
Prior art keywords
clamping
clamping support
shaping
oil cylinder
piston rod
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CN201610473781.5A
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Chinese (zh)
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CN105935712A (en
Inventor
黄俊杰
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SOCO MACHINERY (ZHANGJIAGANG) CO Ltd
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SOCO MACHINERY (ZHANGJIAGANG) CO Ltd
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Priority to CN201610473781.5A priority Critical patent/CN105935712B/en
Publication of CN105935712A publication Critical patent/CN105935712A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D19/00Flanging or other edge treatment, e.g. of tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003Positioning devices

Abstract

The invention discloses the double-headed pipe end forming machine in tubular object extruding apparatus field, including:Frame, frame are provided with a pair of clamp systems and are symmetrically located at the shaping mechanism to clamp system both sides for a pair;Clamp system includes clamping support; clamping breach is provided with clamping support; clamping indentations bottom is provided with lower clamp formwork; upper clamp formwork is installed above lower clamp formwork; clamping cylinder is installed on clamping support; the piston rod of clamping cylinder is fixedly connected after being passed down through at the top of clamping support with upper clamp formwork, and under the driving effect of clamping cylinder, upper clamp formwork matched moulds mutual with lower clamp formwork or can separate;Shaping mechanism includes shaping oil cylinder, and the piston rod for being molded oil cylinder enters in clamping support adjacent thereto and clamping breach direction to the clamping support is stretched out, and the end for being molded the piston rod of oil cylinder is provided with shaping mould;Guiding mechanism is equipped with two clamping supports, the piston rod for being molded oil cylinder is entered in clamping support by guiding mechanism.The present invention has the advantages of machining accuracy is high.

Description

Double-headed pipe end forming machine
Technical field
The present invention relates to tubular object extruding apparatus field, more particularly to a kind of double-headed pipe end former.
Background technology
Double-headed pipe end forming machine is a kind of the both ends of pipe-type workpiece while the equipment for carrying out processing and forming to be applied to The variously-shaped processing and forming of tubing grafting, automobile oil pipe, airduct, water pipe, air-conditioner pipe connecting portion.Commonly used at present in industry A kind of double-headed pipe end forming machine, its structure include:Frame, clamp system is provided with frame and is symmetrically located at the folder for a pair The shaping mechanism of tight mechanism both sides, the clamp system include the clamping support being fixedly mounted in frame, are provided with clamping support For accommodating the clamping breach of tubing to be formed, the bottom for clamping breach is installed with lower clamp formwork, clamps the top phase of breach Upper clamp formwork is accordingly movably installed with, is also installed with clamping cylinder above clamping support, the piston rod of clamping cylinder is worn downwards Be fixedly connected after crossing at the top of clamping support with upper clamp formwork, under the driving effect of clamping cylinder, upper clamp formwork can be in breach be clamped on Lower movement, so as to matched moulds mutual with lower clamp formwork or separate;Each shaping mechanism includes:The shaping oil being fixedly mounted in frame Cylinder, the piston rod level for being molded oil cylinder are stretched out to clamping support direction, and the front end of the piston rod of shaping oil cylinder is provided with shaping mould; Mould base is additionally provided between the shaping oil cylinder and clamping support, is molded the piston rod expansion bearing of oil cylinder in mould base, mould Base is removably mounted in frame, has guide effect to the piston rod for being molded oil cylinder.
The application method of the double-headed pipe end forming machine of said structure is as follows:Tubing to be formed is positioned over to the lower folder of clamping support In mould, then start clamping cylinder, driving upper clamp formwork is moved down and finally with the mutual matched moulds of lower clamp formwork, treated so as to clamp Shaping pipe.Then, while two shaping oil cylinders are started, the end of piston rod to the tubing to be formed of two shaping oil cylinders is stretched Go out, make pipe end of the shaping mould gradually to tubing to be curved positioned at the piston rod front end of shaping oil cylinder close, it is final cause two into Pattern treats the both ends of shaping pipe while carries out processing and forming.
The double-headed pipe end forming machine of said structure has the following disadvantages:First, due to using single clamping support, in forming process In, clamping support can not fix tubing to be formed well, cause tubing to be formed easily to be shaken, so as to influence pipe end into Type quality, particularly when carrying out double-headed pipe end shaping to long pipe material, formed precision is even more to have a greatly reduced quality;2nd, be molded oil cylinder, Mould base and clamping support are separately fixedly mounted in frame, cumulative errors in installation process be present, and it reduce add Work precision, moreover, shaping oil cylinder can be shaken in the course of the work, this can also influence machining accuracy.
The content of the invention
The technical problem of solution is needed for of the invention:One kind is provided and treats shaping pipe good clamping effect, tube end maching essence Spend high double-headed pipe end forming machine.
To solve the above problems, the technical solution adopted by the present invention is:Double-headed pipe end forming machine, including:Frame, in frame It is provided with a pair of clamp systems and is symmetrically located at the shaping mechanism to clamp system both sides for a pair;Each clamp system bag The clamping support being fixedly mounted in frame is included, clamping breach is provided with clamping support, the bottom for clamping breach is provided with lower clamp formwork, The top of lower clamp formwork is accordingly movably installed with upper clamp formwork, and clamping cylinder, clamping cylinder are also installed with above clamping support Piston rod be passed down through at the top of clamping support after be fixedly connected with upper clamp formwork, under the driving effect of clamping cylinder, upper clamp formwork energy Move up and down in breach is clamped, so as to matched moulds mutual with lower clamp formwork or separate;Each shaping mechanism includes shaping oil cylinder, shaping The clamping breach direction that the piston rod of oil cylinder enters in clamping support adjacent thereto and to the clamping support is stretched out, and is molded oil cylinder The end set of piston rod has shaping mould;A guiding mechanism is respectively provided with two clamping supports, each shaping oil The piston rod of cylinder is entered in clamping support by the guiding mechanism of the same side respectively.
Further, foregoing double-headed pipe end forming machine, wherein:The concrete structure of each guiding mechanism includes:Clamping Frame is provided with through hole close to one end of the shaping oil cylinder of the same side, and mould pipe sleeve is provided with through hole, and left and right is provided with mould pipe sleeve The guide through hole of insertion, the piston rod of the shaping oil cylinder after guide through hole by entering in clamping support.
Further, foregoing double-headed pipe end forming machine, wherein:Specific connection knot between the mould pipe sleeve and clamping support Structure is:The outer wall annular protrusion of mould pipe sleeve forms mounting ring, and some screwed holes are arranged at intervals with mounting ring, are divided in each screwed hole The trip bolt to match is not provided with, and the installation screw corresponding with screwed hole is provided with clamping support, passes through trip bolt Mating reaction between installation screw, mould pipe sleeve are removably secured in the through hole of clamping support.
Further, foregoing double-headed pipe end forming machine, wherein:The aperture of the guide through hole and the piston of shaping oil cylinder The diameter of bar matches so that piston rod will not shake in guide through hole.
Further, foregoing double-headed pipe end forming machine, wherein:Each shaping oil cylinder and positioned at the same side clamping support it Between be connected with a lazy-tongs respectively, lazy-tongs can be consistent the vibration frequency of shaping oil cylinder and clamping support.
Further, foregoing double-headed pipe end forming machine, wherein:The concrete structure of the lazy-tongs includes:Fixed peace Fixed seat in frame, the shaping oil cylinder are fixedly mounted in fixed seat, and connector, connector are provided with fixed seat The other end be mutually fixedly connected with clamping support.
The beneficial effects of the invention are as follows:First, together clamp tubing to be formed using two clamp systems, considerably increase with Contact area between tubing to be formed, so as to preferably fix tubing to be formed, lift tubing to be formed and be molded During steadiness, so as to lift processing and forming quality;2nd, by the way that mould pipe sleeve is fixed on clamping support, and will shaping Together with oil cylinder is indirectly connected with clamping support by lazy-tongs, it can be ensured that in process, shaping oil cylinder, mould pipe sleeve and The vibration frequency of clamping support is always consistent, so as to improve tube end maching precision.
Brief description of the drawings
Fig. 1 is the structural representation of double-headed pipe end forming machine of the present invention.
Fig. 2 is the structural representation in A-A directions in Fig. 1.
Fig. 3 is the mplifying structure schematic diagram in M regions in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawings and preferred embodiment is described in further detail to technical solutions according to the invention.
As shown in Figure 1 and Figure 2, double-headed pipe end forming machine, including:Frame 1, be provided with frame 1 a pair of clamp systems and A pair of shaping mechanisms for being symmetrically located at this to clamp system both sides, each clamp system 2 include being fixedly mounted in frame 1 Clamping support 21, the clamping breach for accommodating tubing 8 to be formed is provided with clamping support 21, the bottom for clamping breach is provided with down Clamping 22, the top of lower clamp formwork 22 are accordingly movably installed with upper clamp formwork 23, and the top of clamping support 21 is also installed with clamping Oil cylinder 24, the piston rod 25 of clamping cylinder 24 are fixedly connected after being passed down through the top of clamping support 21 with upper clamp formwork 23, are clamping oil Under the driving effect of cylinder 24, upper clamp formwork 23 can move up and down in breach is clamped, so as to 22 mutual matched moulds of lower clamp formwork or point From;Each shaping mechanism 3 includes shaping oil cylinder 31, the piston rod 32 of shaping oil cylinder 31 enters in clamping support 21 adjacent thereto, And the clamping breach direction to the clamping support 21 is stretched out, the end for being molded the piston rod 32 of oil cylinder 31 is removably provided with shaping Mould 33;A guiding mechanism 6 is provided with two clamping supports 21, each piston rod 32 for being molded oil cylinder 31 passes through respectively The guiding mechanism 6 of the same side is entered in clamping support 21.
As shown in Figure 1 and Figure 2, in the present embodiment, the concrete structure of each guiding mechanism 6 includes:It is close in clamping support 21 One end of the shaping oil cylinder 31 of the same side is provided with through hole, and mould pipe sleeve 4 is provided with through hole, has left and right insertion in mould pipe sleeve 4 Guide through hole 41, it is described shaping oil cylinder 31 piston rod 32 by after guide through hole 41 enter clamping support 21 in.Such as Fig. 3 institutes Show, in the present embodiment, the specific attachment structure between the mould pipe sleeve 4 and clamping support 21 is:The outer wall of mould pipe sleeve 4 is to outer shroud Shape convexes to form mounting ring 42, and screwed hole 43 is arranged at intervals with mounting ring 42, is respectively arranged with and matches in each screwed hole 43 Trip bolt 44, be provided with the installation screw 211 corresponding with screwed hole 43 on clamping support 21, pass through trip bolt 44 and peace The mating reaction between screw 211 is filled, mould pipe sleeve 4 is removably secured in the through hole of clamping support 21.In the present embodiment, The diameter of piston rod 32 of the aperture of the guide through hole 41 with being molded oil cylinder 31 matches, and can so eliminate shaping oil cylinder 31 Piston rod 32 and mould pipe sleeve 4 inwall between gap, it can be ensured that shaping oil cylinder 31 piston rod 32 in guide through hole 41 In stretch when will not shake, so as to strengthen mould pipe sleeve 4 to be molded oil cylinder 31 piston rod 32 guidance quality.
As shown in Figure 1 and Figure 2, in the present embodiment, each it is molded oil cylinder 31 and divides between the clamping support 21 of the same side It is not also connected with being provided with a lazy-tongs 5, lazy-tongs 5 can keep the vibration frequency of shaping oil cylinder 31 and clamping support 21 Unanimously, to lift the formed precision of pipe end.In the present embodiment, the concrete structure of each lazy-tongs 5 includes:It is fixedly mounted on Fixed seat 51 in frame 1, the shaping oil cylinder 31 are fixedly mounted in fixed seat 51, and connector is provided with fixed seat 51 52, the other end of connector 52 is fixedly connected with the phase of clamping support 21, so just indirectly consolidates shaping oil cylinder 31 with clamping support 21 Surely link together, it can be ensured that the vibration frequency of shaping oil cylinder 31 and clamping support 21 is consistent, so as to lift pipe end shaping Machining accuracy.
The application method of double-headed pipe end forming machine of the present invention is as follows:Tubing 8 to be formed is positioned over a pair of clampings On two lower clamp formworks 22 of mechanism 2, then start two clamping cylinders 24, the piston rod 25 of two clamping cylinders 24 drives respectively Two upper clamp formworks 23 move down in the clamping breach of clamping support 21, until respectively with two 22 mutual matched moulds of lower clamp formwork, from And clamp tubing 8 to be formed.For more single clamp system, the contact area between dual clamping mechanism and tubing to be formed 8 Greatly, tubing 8 to be formed so can be preferably fixed, steadiness of the tubing 8 to be formed in forming process is lifted, so as to carry Rise processing and forming quality.Then, two shaping oil cylinders 31 are started, the piston rod 32 of two shaping oil cylinders 31 is respectively in the same side Moved in guide through hole 4 and so that the shaping mould 33 positioned at the end of piston rod 32 of two shaping oil cylinders 31 treats shaping pipe 8 Both ends simultaneously carry out pipe end processing and forming.
Double-headed pipe end forming machine of the present invention has advantages below:First, together clamped and treated using two clamp systems Shaping pipe, the contact area between tubing to be formed is considerably increased, so as to preferably fix tubing to be formed, Steadiness of the tubing to be formed in forming process is lifted, so as to lift processing and forming quality;2nd, by the way that mould pipe sleeve is fixed on On clamping support, and will be together with shaping oil cylinder is indirectly connected with clamping support by lazy-tongs, it can be ensured that in process In, the vibration frequency of shaping oil cylinder, mould pipe sleeve and clamping support is always consistent, so as to improve tube end maching precision.

Claims (4)

1. double-headed pipe end forming machine, including:Frame, it is characterised in that:A pair of clamp systems and a pair pairs are provided with frame Ground is claimed to be located at the shaping mechanism to clamp system both sides;Each clamp system includes the clamping support being fixedly mounted in frame, Clamping breach is provided with clamping support, the bottom for clamping breach is provided with lower clamp formwork, and accordingly activity is pacified for the top of lower clamp formwork Equipped with upper clamp formwork, clamping cylinder is also installed with above clamping support, the piston rod of clamping cylinder is passed down through at the top of clamping support It is fixedly connected afterwards with upper clamp formwork, under the driving effect of clamping cylinder, upper clamp formwork can move up and down in breach is clamped, so that with The mutual matched moulds of lower clamp formwork or separation;Each shaping mechanism includes shaping oil cylinder, be molded oil cylinder piston rod enter it is adjacent thereto Clamping breach direction in clamping support and to the clamping support is stretched out, and the end set for being molded the piston rod of oil cylinder has shaping mould;Institute State and a guiding mechanism is respectively provided with two clamping supports, each piston rod for being molded oil cylinder leading by the same side respectively Entered to mechanism in clamping support;The concrete structure of each guiding mechanism includes:Shaping oil cylinder in clamping support close to the same side One end be provided with through hole, mould pipe sleeve is provided with through hole, be provided with mould pipe sleeve left and right insertion guide through hole, the shaping The piston rod of oil cylinder after guide through hole by entering in clamping support;Specific attachment structure between the mould pipe sleeve and clamping support For:The outer wall annular protrusion of mould pipe sleeve forms mounting ring, and some screwed holes are arranged at intervals with mounting ring, are distinguished in each screwed hole Be provided with the trip bolt to match, the installation screw corresponding with screwed hole be provided with clamping support, by trip bolt with Mating reaction between installation screw, mould pipe sleeve are removably secured in the through hole of clamping support.
2. double-headed pipe end forming machine according to claim 1, it is characterised in that:The aperture of the guide through hole and shaping oil The diameter of the piston rod of cylinder matches so that piston rod will not shake in guide through hole.
3. double-headed pipe end forming machine according to claim 1 or 2, it is characterised in that:It is each to be molded oil cylinder and positioned at same A lazy-tongs are connected between the clamping support of side respectively, lazy-tongs can make the vibration of shaping oil cylinder and clamping support frequency Rate is consistent.
4. double-headed pipe end forming machine according to claim 3, it is characterised in that:The concrete structure bag of the lazy-tongs Include:The fixed seat being fixedly mounted in frame, the shaping oil cylinder are fixedly mounted in fixed seat, and connection is provided with fixed seat Part, the other end of connector are mutually fixedly connected with clamping support.
CN201610473781.5A 2016-06-27 2016-06-27 Double-headed pipe end forming machine Active CN105935712B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201610473781.5A CN105935712B (en) 2016-06-27 2016-06-27 Double-headed pipe end forming machine

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CN105935712B true CN105935712B (en) 2018-02-16

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107243565A (en) * 2017-06-20 2017-10-13 合肥太通制冷科技有限公司 A kind of rotary punching press pipe end forming machine

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4027518A (en) * 1975-04-23 1977-06-07 Erich Ribback Hydraulic press
CN201371204Y (en) * 2009-03-10 2009-12-30 冯培光 Fully-automatic double-end and single-end pipe end processing machine
CN201529730U (en) * 2009-09-30 2010-07-21 张家港市明华机械制造有限公司 Double-headed pipe end forming machine
CN201558916U (en) * 2009-11-23 2010-08-25 旭东机械(昆山)有限公司 Pipe reduction machine
CN102500712A (en) * 2011-12-13 2012-06-20 湖北万联达汽车零部件有限公司 Directional straight pull rod pipe reducing machine
CN205032593U (en) * 2015-08-20 2016-02-17 杭州金马管业有限公司 Tubular metal resonator flaring equipment
CN105478580A (en) * 2016-01-22 2016-04-13 马鞍山天正智能装备有限公司 Integrated double-head arc punching machine realizing flattening and arc punching of round tube and using method of integrated double-head arc punching machine
CN205798074U (en) * 2016-06-27 2016-12-14 和和机械(张家港)有限公司 Double-headed pipe end forming machine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4027518A (en) * 1975-04-23 1977-06-07 Erich Ribback Hydraulic press
CN201371204Y (en) * 2009-03-10 2009-12-30 冯培光 Fully-automatic double-end and single-end pipe end processing machine
CN201529730U (en) * 2009-09-30 2010-07-21 张家港市明华机械制造有限公司 Double-headed pipe end forming machine
CN201558916U (en) * 2009-11-23 2010-08-25 旭东机械(昆山)有限公司 Pipe reduction machine
CN102500712A (en) * 2011-12-13 2012-06-20 湖北万联达汽车零部件有限公司 Directional straight pull rod pipe reducing machine
CN205032593U (en) * 2015-08-20 2016-02-17 杭州金马管业有限公司 Tubular metal resonator flaring equipment
CN105478580A (en) * 2016-01-22 2016-04-13 马鞍山天正智能装备有限公司 Integrated double-head arc punching machine realizing flattening and arc punching of round tube and using method of integrated double-head arc punching machine
CN205798074U (en) * 2016-06-27 2016-12-14 和和机械(张家港)有限公司 Double-headed pipe end forming machine

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