CN101879541A - Electric adjustable semicircular-pipe bender - Google Patents

Electric adjustable semicircular-pipe bender Download PDF

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Publication number
CN101879541A
CN101879541A CN 201010197554 CN201010197554A CN101879541A CN 101879541 A CN101879541 A CN 101879541A CN 201010197554 CN201010197554 CN 201010197554 CN 201010197554 A CN201010197554 A CN 201010197554A CN 101879541 A CN101879541 A CN 101879541A
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CN
China
Prior art keywords
tongue
semicanal
groove wheels
center
circle
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Pending
Application number
CN 201010197554
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Chinese (zh)
Inventor
陈中合
孙利英
李锋
陈蓉
陈伟
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Jinan University
University of Jinan
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University of Jinan
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Publication date
Application filed by University of Jinan filed Critical University of Jinan
Priority to CN 201010197554 priority Critical patent/CN101879541A/en
Publication of CN101879541A publication Critical patent/CN101879541A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a metal pipe bender, in particular relates to a metal electric adjustable semicircular-pipe bender comprising a driving device and a concave-convex groove wheel set arranged on an installation panel, wherein the concave-convex groove wheel set comprises a concave groove wheel and a cam wheel which are mutually matched; the concave-convex groove wheel set is divided into a plurality of sets of driven concave-convex groove wheel sets and one set of driving concave-convex groove wheel set driven by the driving device, wherein a radial adjusting mechanism which can adjust a clearance between the concave groove wheel and the cam wheel is respectively arranged at the left end and the right end of each set of concave-convex groove wheel set; and a fixed adjusting hole which can adjust the installation position of each set of concave-convex groove wheel set is arranged in the installation panel. The invention has the beneficial effects of realizing bending of a semicircular pipe and having reasonable structure, convenient use, operation, maintenance and repair as well as low cost.

Description

Electric adjustable semicircular-pipe bender
Technical field
The present invention relates to a kind of electric adjustable semicircular-pipe bender of metal winding pipe machine, particularly a kind of metal.
Background technology
Semicanal mainly refers to the metal tube of subdivision, the semicanal bending machine is the radius of curvature that the semicanal of this subdivision is bent to requirement of engineering, the semicanal coiled coil of bending is welded on the inner and outer wall of equipment, be used for substituting the cooling and the heating jacket of jacketed vessel and equipment, it is slow effectively to overcome chuck cooling and heating heat transfer rate, and uneven up and down shortcoming, adopts valve snail to revolve half coil pipe, the equipment heat transfer rate can increase more than the twice, and device efficiency improves significantly.But present domestic still unformed electric adjustable semicircular-pipe bender.Common metal winding pipe machine can not be processed crooked semicanal, even more mold exchange can not guarantee semicanal shape and bending curvature radius, uses inconvenience, and cost is higher.Because some metal material hardness are bigger, processing difficulties.
Summary of the invention
The technical problem to be solved in the present invention is: a kind of electric adjustable semicircular-pipe bender is provided, and it can process the semicanal metal pipe material easily.
In order to solve the problems of the technologies described above, realize by following measure:
A kind of electric adjustable semicircular-pipe bender of the present invention, comprise drive unit and the tongue and groove wheels that are arranged on the installation panel, described tongue and groove wheels comprise drop center wheel and the cam that cooperatively interacts, the gap is the semicanal passage between drop center wheel and the cam, described tongue and groove wheels are divided into some groups of driven tongue and groove wheels and one group of active tongue and groove wheels that drive unit drives, and the semicanal combination of channels of driven tongue and groove wheels and active tongue and groove wheels forms circular arc semicanal warp rail; The two ends, the left and right sides of every group of tongue and groove wheels are provided with the radiai adjustment mechanism of the radius of curvature of regulating semicanal warp rail place circular arc, and installation panel is provided with the secured adjusted mechanism that regulates every group of tongue and groove wheels position on the circumferencial direction of semicanal warp rail place circle.
Electric adjustable semicircular-pipe bender of the present invention, described secured adjusted mechanism comprises rectangular arc secured adjusted on the installation panel and that be positioned at semicanal warp rail both sides hole is set, every group of tongue and groove wheels are connected on the secured adjusted hole by bolt, the length in described secured adjusted hole is greater than the diameter of bolt, and the center of circle of the center in secured adjusted hole and semicanal warp rail place circle is on same straight line.
Electric adjustable semicircular-pipe bender of the present invention, the secured adjusted installing hole of the nearly center of circle side of described semicanal warp rail place circle is provided with circular hole outward, every group of tongue and groove wheels are connected on the circular hole by bolt, and the center of circle of center, secured adjusted hole, the circular hole center of circle and semicanal warp rail place circle is on same straight line.
Electric adjustable semicircular-pipe bender of the present invention, the secured adjusted hole of the center of circle far away side of described semicanal warp rail place circle is that the center has two on same straight line.
Electric adjustable semicircular-pipe bender of the present invention, it is consistent that described radiai adjustment mechanism regulates the radial direction of direction and semicanal warp rail place justifying, comprise adjustment seat, regulating wheel and adjusting leading screw, described adjusting leading screw one end connects regulating wheel, the other end connects the tongue and groove wheels, and the centre is threaded with adjustment seat, and adjustment seat is arranged on tongue and groove wheels bottom.
Electric adjustable semicircular-pipe bender of the present invention, described semicanal warp rail is provided with gathering sill.
Beneficial effect of the present invention:
(1) bending machine of the present invention and common bending machine curved tube are different, can realize the bending of semicircle pipe, the semicanal coiled coil of bending is welded on the inner and outer wall of equipment, be used for substituting the cooling and the heating jacket of jacketed vessel and equipment, it is slow effectively to overcome chuck cooling and heating heat transfer rate, and uneven up and down shortcoming, adopts valve snail to revolve half coil pipe, the equipment heat transfer rate can increase more than the twice, and device efficiency improves significantly.
(2) bending machine of the present invention adopts many group tongue and groove wheels and its diverse location on installation panel to distribute and realizes the bending of semicanal, and semicanal bending (spiral) radius of curvature size is regulated with regulating wheel and arc groove hole.Concavo-convex sheave can be changed according to different pipe diameters.
(3) bending machine of the present invention is rational in infrastructure, uses operation and maintenance easy to maintenance, and cost is low.
Description of drawings
Fig. 1 is a plan structure schematic diagram of the present invention;
Fig. 2 is the main TV structure schematic diagram of active tongue and groove wheels part of the present invention;
Fig. 3 is an installation panel perforate schematic diagram of the present invention.
Among the figure: 1, tongue and groove wheels initiatively, 2, the semicanal warp rail, 3, frame, 4, motor, 5, chain, 6, reductor, 7, gathering sill, 8, driven tongue and groove wheels, 9, installation panel.
1-1, regulating wheel, 1-2, adjustment seat, 1-3, adjusting leading screw, 1-4, drop center wheel support and bearing, 1-5, Cam rest and bearing, 1-6, bolt I, 1-7, roll-driving shaft, 1-8, sheave sprocket wheel, 1-9, bolt II, 1-10, reductor sprocket wheel.
A, drop center wheel, B, cam, D, secured adjusted hole, E, circular hole.
The specific embodiment
As shown in Figure 1, 2, 3, comprise drive unit and the tongue and groove wheels that are arranged on the installation panel 9, the tongue and groove wheels comprise drop center wheel A and the cam B that cooperatively interacts, and drop center wheel A is installed on drop center wheel support and the bearing 1-4, and cam B is installed on Cam rest and the bearing 1-5.The gap is the semicanal passage that the semicanal that is used to process passes through between drop center wheel and the cam, the tongue and groove wheels are divided into some groups of driven tongue and groove wheels 8 and one group of active tongue and groove wheels 1 that drive unit drives, the two ends, the left and right sides of every group of tongue and groove wheels are provided with the radiai adjustment mechanism that can regulate gap between drop center wheel A and the cam B, the two ends, the left and right sides of every group of tongue and groove wheels are provided with the radiai adjustment mechanism of the radius of curvature of regulating semicanal warp rail 2 place circular arcs, and installation panel 9 is provided with the secured adjusted mechanism that regulates every group of tongue and groove wheels position on the circumferencial direction of semicanal warp rail 2 places circle.Initiatively tongue and groove wheels 1, driven tongue and groove wheels 8, gathering sill 7 are fixed on the installation panel 9.Installation panel 9 is fixed on above the frame 3, has secured adjusted hole D on the installation panel 9.Secured adjusted hole D is rectangular arcuate socket, and every group of tongue and groove wheels are connected on the D of secured adjusted hole by bolt, and the length of secured adjusted hole D is greater than the diameter of bolt.The center of circle of the center in secured adjusted hole and semicanal warp rail 2 places circle is on same straight line.Radiai adjustment mechanism comprises adjustment seat 1-2, regulating wheel 1-1 and regulates leading screw 1-3, regulates leading screw 1-3 one end and connects regulating wheel, and the other end connects the tongue and groove wheels, and middlely is threaded with adjustment seat 1-2, and adjustment seat 1-2 is arranged on bottom the tongue and groove wheels.The secured adjusted hole D of semicanal warp rail 2 nearly center of circle sides is provided with circular hole E outward, and every group of tongue and groove wheels are connected on the circular hole by bolt, and the center of circle of center, secured adjusted hole, the circular hole center of circle and semicanal warp rail 2 is on same straight line.The secured adjusted hole D in semicanal warp rail 2 outsides is center two on same straight line.Drive unit adopts motor 4 and reducing motor 6.Motor 4 is fixed on frame 3 inside with reductor 6,, is advanced thereby drive semicanal by chain 5, sheave sprocket wheel 1-8, roll-driving shaft 1-7, driving drop center wheel A and cam B by reductor sprocket wheel 1-10.The adjusting of bending machine bend pipe radius of curvature size, can finish by common adjusting of dual mode, a kind of for passing through to regulate radiai adjustment mechanism, the tongue and groove wheels are moved on the diameter of a circle direction at semicanal warp rail 2 places, and drop center wheel A and cam B are along the i.e. position adjustments realization on (H1-H2) direction of the direction of radius of curvature.Another kind of by the installation site of adjusting tongue and groove wheels on the installation panel 9 on the circumferencial direction of semicanal warp rail 2 places circle, thus initiatively tongue and groove wheels 1 and of the position realization of driven tongue and groove wheels 8 regulated along the bend pipe circumferencial direction.Turn regulating wheel 1-1 carries out the position adjustments of the direction of drop center wheel A and cam B radius of curvature.Unclamp bolt I 1-6 and bolt II 1-9 bottom nut, the bolt II 1-9 on drop center wheel A and the cam B base is rotated around circular hole E, bolt I 1-6 slides in the D of secured adjusted hole and regulates, and screws nut after adjusting finishes.
Its using method is: the first step: adopt gas cutting, plasma cutting etc. at same plane subdivision along the pipe center line metal tube, obtain semicanal.Second step: the size that is adjusted to needs of bending machine bend pipe radius of curvature size.Turn regulating wheel 1-1 carries out the position adjustments of the direction of drop center wheel A and cam B radius of curvature.Unclamp bolt I 1-6 and bolt II 1-9 bottom nut, the bolt II 1-9 on drop center wheel A and the cam B base is rotated around circular hole E, bolt I 1-6 slides in the D of secured adjusted hole and regulates, and screws nut after adjusting finishes.The 3rd goes on foot: open motor 4 and reductor 6, chain 5 driving active tongue and groove wheels 1 drive semicanal 2 enters tongue and groove wheels 8 and carries out bending.The 4th step: turn regulating wheel 1-1 carries out the gap adjustment of drop center wheel A and cam B.The 5th step: the concrete condition of looking the semicanal bending is carried out the fine setting of bend pipe radius of curvature.Thereby through finding the bend pipe radius of curvature that meets the requirements to make the bend pipe semicanal after the debugging several times.

Claims (6)

1. electric adjustable semicircular-pipe bender, comprise drive unit and the tongue and groove wheels that are arranged on the installation panel (9), described tongue and groove wheels comprise drop center wheel and the cam that cooperatively interacts, the gap is the semicanal passage between drop center wheel and the cam, it is characterized in that: described tongue and groove wheels are divided into some groups of driven tongue and groove wheels (8) and one group of active tongue and groove wheels (1) that drive unit drives, and the semicanal combination of channels of driven tongue and groove wheels (8) and active tongue and groove wheels (1) forms circular arc semicanal warp rail (2); The two ends, the left and right sides of every group of tongue and groove wheels are provided with the radiai adjustment mechanism of the radius of curvature of regulating semicanal warp rail (2) place circular arc, and installation panel (9) is provided with the secured adjusted mechanism that regulates every group of tongue and groove wheels position on the circumferencial direction of semicanal warp rail (2) place circle.
2. electric adjustable semicircular-pipe bender according to claim 1, it is characterized in that: described secured adjusted mechanism comprises and is provided with on the installation panel (9) and rectangular arc secured adjusted hole that be positioned at semicanal warp rail (2) both sides, every group of tongue and groove wheels are connected on the secured adjusted hole by bolt, the length in described secured adjusted hole is greater than the diameter of bolt, and the center of circle of the center in secured adjusted hole and semicanal warp rail (2) place circle is on same straight line.
3. electric adjustable semicircular-pipe bender according to claim 1, it is characterized in that: be provided with circular hole outside the secured adjusted hole of the nearly center of circle side of described semicanal warp rail (2) place circle, every group of tongue and groove wheels are connected on the circular hole by bolt, and the center of circle of center, secured adjusted hole, the circular hole center of circle and semicanal warp rail (2) place circle is on same straight line.
4. electric adjustable semicircular-pipe bender according to claim 1 and 2 is characterized in that: the secured adjusted hole of the center of circle far away side of described semicanal warp rail (2) place circle is that the center has two on same straight line.
5. electric adjustable semicircular-pipe bender according to claim 1, it is characterized in that: it is consistent that described radiai adjustment mechanism regulates the radial direction of direction and semicanal warp rail (2) place justifying, comprise adjustment seat (1-2), regulating wheel (1-1) and regulate leading screw (1-3), described adjusting leading screw (1-3) end connects regulating wheel (1-1), the other end connects the tongue and groove wheels, and the centre is threaded with adjustment seat (1-2), and adjustment seat (1-2) is arranged on tongue and groove wheels bottom.
6. electric adjustable semicircular-pipe bender according to claim 1 is characterized in that: described semicanal warp rail (2) is provided with gathering sill (7).
CN 201010197554 2010-06-11 2010-06-11 Electric adjustable semicircular-pipe bender Pending CN101879541A (en)

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CN 201010197554 CN101879541A (en) 2010-06-11 2010-06-11 Electric adjustable semicircular-pipe bender

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Application Number Priority Date Filing Date Title
CN 201010197554 CN101879541A (en) 2010-06-11 2010-06-11 Electric adjustable semicircular-pipe bender

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102581089A (en) * 2012-02-29 2012-07-18 广东启光钢结构有限公司 Method for micro-bending thick-wall steel tube
CN103433339A (en) * 2013-07-16 2013-12-11 南阳二机石油装备(集团)有限公司 Simple tube bending machine with adjustable bending radius
CN106238609A (en) * 2016-08-31 2016-12-21 广东诺科冷暖设备有限公司 A kind of manufacture method of flat spiral coil pipe

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87205433U (en) * 1987-11-27 1988-10-05 华北石油管理局第一油田建设公司 Combined apparatus for push bending steel shapes through intermediate-frequency heating
US4850212A (en) * 1988-05-13 1989-07-25 Frey Samuel W Bending apparatus
CN2590694Y (en) * 2002-10-17 2003-12-10 张亚成 Multifunction pipe bender
CN201669322U (en) * 2010-06-11 2010-12-15 济南大学 Half-pipe electric adjusting pipe bender

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87205433U (en) * 1987-11-27 1988-10-05 华北石油管理局第一油田建设公司 Combined apparatus for push bending steel shapes through intermediate-frequency heating
US4850212A (en) * 1988-05-13 1989-07-25 Frey Samuel W Bending apparatus
CN2590694Y (en) * 2002-10-17 2003-12-10 张亚成 Multifunction pipe bender
CN201669322U (en) * 2010-06-11 2010-12-15 济南大学 Half-pipe electric adjusting pipe bender

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102581089A (en) * 2012-02-29 2012-07-18 广东启光钢结构有限公司 Method for micro-bending thick-wall steel tube
CN102581089B (en) * 2012-02-29 2014-05-14 广东启光钢结构有限公司 Method for micro-bending thick-wall steel tube
CN103433339A (en) * 2013-07-16 2013-12-11 南阳二机石油装备(集团)有限公司 Simple tube bending machine with adjustable bending radius
CN103433339B (en) * 2013-07-16 2015-11-18 南阳二机石油装备(集团)有限公司 Adjustable bending bilge radius formula Simple pipe bender
CN106238609A (en) * 2016-08-31 2016-12-21 广东诺科冷暖设备有限公司 A kind of manufacture method of flat spiral coil pipe

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Application publication date: 20101110