CN103624121A - Elbow pipe device for controlling thickness reduction and elbow pipe manufacturing method - Google Patents
Elbow pipe device for controlling thickness reduction and elbow pipe manufacturing method Download PDFInfo
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- CN103624121A CN103624121A CN201310674325.3A CN201310674325A CN103624121A CN 103624121 A CN103624121 A CN 103624121A CN 201310674325 A CN201310674325 A CN 201310674325A CN 103624121 A CN103624121 A CN 103624121A
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- angle pipe
- pipe equipment
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Abstract
The invention relates to an elbow pipe device and an elbow pipe manufacturing method. A rocker arm mechanism of the elbow pipe device is guided by a circular arc-shaped guide mechanism; the upper end of the rocker arm mechanism is provided with a bending moment loading mechanism; a resisting moment is applied to a bending surface; a power control system is used for controlling the size of the thrust P generated by a pipe push mechanism and the resisting moment M generated by the bending moment loading mechanism, so that the thickness reduction of an outer arc wall can be further controlled, and the thickness reduction of the outer arc wall is in accordance with the standard request.
Description
Technical field
The present invention relates to a kind of angle pipe equipment and method, particularly a kind of minor radius angle pipe equipment and method, control the attenuate amount of outer arc wall by hydraulic system and mechanical mechanism, guarantees bending quality.
Background technology
In mechanical engineering, arm-type angle pipe equipment application is very general, when bending bend pipe, can there is the phenomenon of bend pipe outer arc attenuate, the bend pipe bending radius of processing due to processing is less, bend pipe lateral arcs reduction is larger, and lateral wall is prone to intercrystalline crack, when elbow radius is caliber 1.5 times time, attenuate amount has reached 23% left and right, attenuate amount exceeds standard, and conventional angle pipe equipment is difficult to bend out standard compliant minor radius bend pipe, seriously restricts the processing process range of conventional angle pipe equipment.For this reason, need a kind of minor radius angle pipe equipment that can control outer arc attenuate amount.
Summary of the invention
The present invention relates to a kind of angle pipe equipment and method for manufacturing bent pipe, in minor radius bend pipe pushing process, control the attenuate amount of outer arc wall, make the attenuate amount of outer arc wall meet standard-required.
In order to achieve the above object, the invention provides a kind of angle pipe equipment, comprise angle pipe equipment main part, ejector sleeve mechanism, idler wheel mechanism, rocker arm body, heating in medium frequency circle, intermediate frequency power supply, power control system, bending moment loading mechanism, circular arc guiding mechanism, ejector sleeve mechanism is arranged at angle pipe equipment main part one side, idler wheel mechanism is arranged at angle pipe equipment main part end side, angle pipe equipment main part opposite side arranges heating in medium frequency circle, rocker arm body and circular arc guiding mechanism, rocker arm body is led by circular arc guiding mechanism, rocker arm body arranges bending moment loading mechanism on end, to flexure plane, apply a moment of resistance, control pipe fitting outer arc attenuate amount, power control system is for controlling the size of the moment of resistance M of the thrust P of ejector sleeve mechanism generation and the generation of bending moment loading mechanism.
Rocker arm body end is provided with the parts that mate with circular arc guiding mechanism, and bending moment loading mechanism applies the described moment of resistance by these parts to flexure plane.
Angle pipe equipment also comprises moving guide rail, and described angle pipe equipment main part is arranged on moving guide rail, and position is adjustable.
Described circular arc guiding mechanism is arc-shaped rack, and the described parts that mate with circular arc guiding mechanism are gear.
Described bending moment loading mechanism is hydraulic motor, hydraulic motor by decelerator be connected with described gear.
The size of described moment of resistance M is relevant to the thrust P that ejector sleeve mechanism provides, when attenuate amount δ is controlled at 15%, P * R/8≤M≤P * R/5.01, when attenuate amount δ is controlled at 12.5%, P * R/5≤M≤P * R/4, when attenuate amount δ is controlled at 10%, P * R/3.99≤M≤P * R/2, wherein R is pipe fitting bending radius.
The present invention provides a kind of method for manufacturing bent pipe on the other hand, the rocker arm body of angle pipe equipment is led by circular arc guiding mechanism, and rocker arm body arranges bending moment loading mechanism on end, to flexure plane, applies a moment of resistance, control pipe fitting outer arc attenuate amount, described method comprises following concrete steps:
Step 1, is placed on pipe fitting on the processing stations of angle pipe equipment;
Step 3, the size of setting thrust P and moment of resistance M;
Step 4, heating in medium frequency circle heating pipe fitting is to predetermined temperature;
Step 5, ejector sleeve mechanism urges pipe fitting, bending moment loading mechanism provides the moment of resistance simultaneously.
Accompanying drawing explanation
Accompanying drawing 1 illustrates the front view of angle pipe equipment according to the preferred embodiment of the present invention;
Accompanying drawing 2 illustrates the flow chart of the angle pipe equipment bend pipe step of utilizing the preferred embodiment for the present invention;
Wherein:
1.. moving guide rail
②. ejector sleeve mechanism
3.. idler wheel mechanism
4.. rocker arm body
5.. heating in medium frequency circle
6.. intermediate frequency power supply
7.. power control system
8.. gear
9.. arc-shaped rack
The specific embodiment
Below in conjunction with accompanying drawing, the preferred embodiment of the present invention is described in detail:
With reference to the angle pipe equipment shown in accompanying drawing 1, comprising main part, moving guide rail ①, ejector sleeve mechanism 2., idler wheel mechanism 3., rocker arm body 4., heating in medium frequency circle 5., intermediate frequency power supply 6., power control system 7., bending moment loading mechanism, arc-shaped rack 9..Angle pipe equipment main part is arranged on moving guide rail and 1. goes up, 1. it can move along moving guide rail, and then the position that regulates angle pipe equipment main part 1. to go up at moving guide rail, this position adjustments mode can adopt motor driving, hydraulic-driven or the multiple regulative mode such as manual.2. ejector sleeve mechanism is arranged at angle pipe equipment main part one side, is used to remain on pipe fitting in angle pipe equipment main part thrust P is provided, and it can adopt hydraulic motor, motor etc. that thrust P is provided.3. idler wheel mechanism is arranged at angle pipe equipment main part end side, for keeping pipe fitting in the direction of advance of angle pipe equipment main part, 5. angle pipe equipment main part opposite side arranges heating in medium frequency circle, rocker arm body 4., arc-shaped rack 9., heating in medium frequency circle is 5. for heating pipe fitting, 6. it powered by intermediate frequency power supply, pipe fitting end is 4. fixing by rocker arm body, thereby 4. rocker arm body makes through the pipe fitting of heating crooked around its axle rotation, 8. rocker arm body 4. end is provided with gear, 9. 8. gear mesh with arc-shaped rack, arc-shaped rack is 9. for rocker arm body rotary steering 4., 4. pivot is consistent with rocker arm body at arc-shaped rack ⑨ center.Rocker arm body 4. end is also provided with the bending moment loading mechanism being 8. connected with gear, bending moment loading mechanism comprises hydraulic motor, hydraulic motor is connected with gear by reductor, bending moment loading mechanism applies required moment of resistance M by gear to 8. flexure plane, the shaping of limit flexion face, make the wall thickness thickening of flexure plane outer arc, bending moment loading mechanism can adopt motor etc. to replace hydraulic motor that moment of resistance M is provided, and power control system is 7. for controlling the size of moment of resistance M of the generation of thrust P that 2. ejector sleeve mechanism produce and bending moment loading mechanism.
Accompanying drawing 2 illustrates the flow chart of the angle pipe equipment bend pipe step of utilizing the preferred embodiment for the present invention, and first, in S101 step, just pipe fitting is placed on the processing stations of angle pipe equipment, places it in angle pipe equipment main part; Next in S102 step, regulate the position of angle pipe equipment main part on moving guide rail, make pipe fitting in angle pipe equipment main part aim at heating in medium frequency circle 5. and rocker arm body 4.; Then in S103 step, the outer arc attenuate amount of controlling is as required set the size of thrust P and moment of resistance M, and the relation between thrust P and moment of resistance M and outer arc attenuate amount will be described in more detail below; In S104 step, 5. 6. intermediate frequency power supply power to heating in medium frequency circle, by pipe heating to predetermined temperature.Finally in S105 step, 2. ejector sleeve mechanism promotes pipe fitting according to the power P previously having set and advances, bending moment loading mechanism provides the moment of resistance of previous setting simultaneously, pipe fitting is crooked gradually under the effect of rocking arm, along with moving ahead continuously of ejector sleeve mechanism; rocking arm is done circular motion, pipe fitting is also along with being configured as bend pipe.When 2. ejector sleeve mechanism advances, bending moment loading mechanism applies the required moment of resistance by gear to flexure plane, and the shaping of limit flexion face makes the wall thickness thickening of flexure plane outer arc, controls outer arc attenuate amount and meets standard-required.
Preferred embodiment has adopted the engagement of gear and arc-shaped rack to realize the guiding of rocker arm body, adopts in other embodiments that pulley coordinates with arc-shaped rail, slide block coordinates to replace the engagement of gear and arc-shaped rack can realize the guiding of rocker arm body equally with arc-shaped rail.
Describe moment of resistance M, thrust P that bending moment loading mechanism provides and the relation between attenuate amount δ below in detail, the size that loads moment M is relevant to thrust P, the size of described moment of resistance M is relevant to the thrust P that ejector sleeve mechanism provides, when attenuate amount δ is controlled at 15%, P * R/8≤M≤P * R/5.01, when attenuate amount δ is controlled at 12.5%, P * R/5≤M≤P * R/4, when attenuate amount δ is controlled at 10%, P * R/3.99≤M≤P * R/2, wherein R is pipe fitting bending radius.
Above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that Spirit Essence is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (9)
1. an angle pipe equipment, comprise angle pipe equipment main part, ejector sleeve mechanism, idler wheel mechanism, rocker arm body, heating in medium frequency circle, intermediate frequency power supply, power control system, bending moment loading mechanism, circular arc guiding mechanism, it is characterized in that: ejector sleeve mechanism is arranged at angle pipe equipment main part one side, idler wheel mechanism is arranged at angle pipe equipment main part end side, angle pipe equipment main part opposite side arranges heating in medium frequency circle, rocker arm body and circular arc guiding mechanism, rocker arm body is led by circular arc guiding mechanism, rocker arm body arranges bending moment loading mechanism on end, to flexure plane, apply a moment of resistance, control pipe fitting outer arc attenuate amount, power control system is for controlling the size of the moment of resistance M of the thrust P of ejector sleeve mechanism generation and the generation of bending moment loading mechanism.
2. angle pipe equipment according to claim 1, is characterized in that: rocker arm body end is provided with the parts that mate with circular arc guiding mechanism, and bending moment loading mechanism applies the described moment of resistance by these parts to flexure plane.
3. angle pipe equipment according to claim 1 and 2, is characterized in that: angle pipe equipment also comprises moving guide rail, and described angle pipe equipment main part is arranged on moving guide rail, and position is adjustable.
4. angle pipe equipment according to claim 2, is characterized in that: described circular arc guiding mechanism is arc-shaped rack, and the described parts that mate with circular arc guiding mechanism are gear.
5. angle pipe equipment according to claim 4, is characterized in that: described bending moment loading mechanism is hydraulic motor, hydraulic motor by decelerator be connected with described gear.
6. according to the angle pipe equipment described in claim 1-5, it is characterized in that: the size of described moment of resistance M is relevant to the thrust P that ejector sleeve mechanism provides, when attenuate amount δ is controlled at 15%, P * R/8≤M≤P * R/5.01, when attenuate amount δ is controlled at 12.5%, P * R/5≤M≤P * R/4, when attenuate amount δ is controlled at 10%, P * R/3.99≤M≤P * R/2, wherein R is pipe fitting bending radius.
7. a method for manufacturing bent pipe, it is characterized in that: the rocker arm body of angle pipe equipment is led by circular arc guiding mechanism, rocker arm body arranges bending moment loading mechanism on end, to flexure plane, applies a moment of resistance, control pipe fitting outer arc attenuate amount, described method comprises following concrete steps:
Step 1, is placed on pipe fitting on the processing stations of angle pipe equipment;
Step 2, regulates the position of angle pipe equipment main part on moving guide rail;
Step 3, the size of setting thrust P and moment of resistance M;
Step 4, heating in medium frequency circle heating pipe fitting is to predetermined temperature;
Step 5, ejector sleeve mechanism urges pipe fitting, bending moment loading mechanism provides the moment of resistance simultaneously.
8. method for manufacturing bent pipe according to claim 7, is characterized in that: rocker arm body end is provided with the parts that mate with circular arc guiding mechanism, and bending moment loading mechanism applies the described moment of resistance by these parts to flexure plane.
9. according to claim 7, method for manufacturing bent pipe described in 8, it is characterized in that: the size of described moment of resistance M is relevant to the thrust P that ejector sleeve mechanism provides, when attenuate amount δ is controlled at 15%, P * R/8≤M≤P * R/5.01, when attenuate amount δ is controlled at 12.5%, P * R/5≤M≤P * R/4, when attenuate amount δ is controlled at 10%, P * R/3.99≤M≤P * R/2, wherein R is pipe fitting bending radius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310674325.3A CN103624121B (en) | 2013-12-11 | 2013-12-11 | A kind of Reducing thickness that is used for controls angle pipe equipment and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310674325.3A CN103624121B (en) | 2013-12-11 | 2013-12-11 | A kind of Reducing thickness that is used for controls angle pipe equipment and method |
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| CN103624121A true CN103624121A (en) | 2014-03-12 |
| CN103624121B CN103624121B (en) | 2016-01-20 |
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| CN201310674325.3A Expired - Fee Related CN103624121B (en) | 2013-12-11 | 2013-12-11 | A kind of Reducing thickness that is used for controls angle pipe equipment and method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107570562A (en) * | 2017-09-26 | 2018-01-12 | 张家港市立业机械有限公司 | Full-automatic tube bending machine based on servo-drive |
| CN107597916A (en) * | 2017-09-06 | 2018-01-19 | 渤海重工管道有限公司 | The low thinned bend pipe processing method of small-bend radius wall thickness and medium-frequency pipe bender |
| CN107626782A (en) * | 2017-09-26 | 2018-01-26 | 张家港市立业机械有限公司 | High-precision full-automatic bending machine |
| CN107626783A (en) * | 2017-09-26 | 2018-01-26 | 张家港市立业机械有限公司 | With the Full-automatic tube bending machine for detecing wrong function automatically |
| CN107570562B (en) * | 2017-09-26 | 2024-04-23 | 张家港市立业机械有限公司 | Full-automatic pipe bending machine based on servo drive |
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| JP2006326637A (en) * | 2005-05-26 | 2006-12-07 | Jfe Steel Kk | Pipe bending machine and pipe bending method |
| CN200998743Y (en) * | 2006-11-09 | 2008-01-02 | 孟村回族自治县黎明电子机械厂 | Hydraulic full-automatic pipe bender |
| CN101219449A (en) * | 2008-01-22 | 2008-07-16 | 大连冶金结晶器有限公司 | Semi-automatic production method of integrally arcuate stainless steel round blank crystallizer water jacket |
| CN102596442A (en) * | 2009-11-05 | 2012-07-18 | 株式会社太洋 | Pipe bending device with assist function and bending method |
| CN202725720U (en) * | 2012-08-06 | 2013-02-13 | 江苏兴洋管业股份有限公司 | Coreless pipe bending machine |
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2013
- 2013-12-11 CN CN201310674325.3A patent/CN103624121B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2006326637A (en) * | 2005-05-26 | 2006-12-07 | Jfe Steel Kk | Pipe bending machine and pipe bending method |
| CN200998743Y (en) * | 2006-11-09 | 2008-01-02 | 孟村回族自治县黎明电子机械厂 | Hydraulic full-automatic pipe bender |
| CN101219449A (en) * | 2008-01-22 | 2008-07-16 | 大连冶金结晶器有限公司 | Semi-automatic production method of integrally arcuate stainless steel round blank crystallizer water jacket |
| CN102596442A (en) * | 2009-11-05 | 2012-07-18 | 株式会社太洋 | Pipe bending device with assist function and bending method |
| CN202725720U (en) * | 2012-08-06 | 2013-02-13 | 江苏兴洋管业股份有限公司 | Coreless pipe bending machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107597916A (en) * | 2017-09-06 | 2018-01-19 | 渤海重工管道有限公司 | The low thinned bend pipe processing method of small-bend radius wall thickness and medium-frequency pipe bender |
| CN107570562A (en) * | 2017-09-26 | 2018-01-12 | 张家港市立业机械有限公司 | Full-automatic tube bending machine based on servo-drive |
| CN107626782A (en) * | 2017-09-26 | 2018-01-26 | 张家港市立业机械有限公司 | High-precision full-automatic bending machine |
| CN107626783A (en) * | 2017-09-26 | 2018-01-26 | 张家港市立业机械有限公司 | With the Full-automatic tube bending machine for detecing wrong function automatically |
| CN107570562B (en) * | 2017-09-26 | 2024-04-23 | 张家港市立业机械有限公司 | Full-automatic pipe bending machine based on servo drive |
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| CN103624121B (en) | 2016-01-20 |
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