CN2829931Y - Treating appts. for winkle proof bend metal tubings - Google Patents

Treating appts. for winkle proof bend metal tubings Download PDF

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Publication number
CN2829931Y
CN2829931Y CN 200520116144 CN200520116144U CN2829931Y CN 2829931 Y CN2829931 Y CN 2829931Y CN 200520116144 CN200520116144 CN 200520116144 CN 200520116144 U CN200520116144 U CN 200520116144U CN 2829931 Y CN2829931 Y CN 2829931Y
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CN
China
Prior art keywords
die
crease
mould
resistant
groove
Prior art date
Application number
CN 200520116144
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Chinese (zh)
Inventor
林伟明
Original Assignee
林伟明
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 林伟明 filed Critical 林伟明
Priority to CN 200520116144 priority Critical patent/CN2829931Y/en
Application granted granted Critical
Publication of CN2829931Y publication Critical patent/CN2829931Y/en

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Abstract

The utility model relates to a processing device for a metal pipe, particularly to an anti-crease processing device for the metal pipe during bending. The processing device comprises a power device (6), a wheel die (4), an anti-crease die body (8), an auxiliary push die (13), a workpiece die clamp and a die body positioning device, wherein the side face of the wheel die (4) is provided with a concave and semicircular annular groove (23) in a circumferential direction, and the front end of the anti-crease die body (8) is provided with a semicircular and convex block (24) matched with the concave and semicircular annular groove (23). The semicircular and convex block (24) and the concave and semicircular annular groove (23) of the wheel die are closely matched with each other to completely satisfy a requirement that clearance does not exist between the bent inside radius of the pipe and the concave and semicircular annular groove of the wheel die; when the thin wall of the pipe is bent in a minor radius, creases are not formed on the inside diameter, and bending accuracy can be more precise. At the same time, as the utility model also adopts the die body positioning device and a wheel die positioning device, the device can be more durable and saves production cost.

Description

The crooked crease-resistant processing unit (plant) of a kind of metal tube
Technical field
The utility model relates to a kind of metal tube processing unit (plant), relates in particular to the crooked crease-resistant processing unit (plant) of a kind of metal tube.
Background technology
Because it is energy-conservation, attractive in appearance, compact conformation etc. that industrial expansion requires.Tube components to industrial equipment, equipment etc. just requires to adopt thin-walled, minor radius bending as far as possible like this.Metal tube is a hollow object, and when pipe fitting was bent, the suffered stress complexity of sweep wrinkle occurred easily or the cross section becomes ellipse.When thin or caliber is big when tube wall, the more difficult control of the quality of bend pipe, the internal diameter of bend pipe is wrinkling, has a strong impact on the ordinary production of tube components.
In order to address this problem, at home in the prior art, utilize heating that metal tube plasticity is increased, pipe fitting is opened up curved, overcome the problems referred to above effectively.But heating will expend a large amount of energy, and will be to the pipeline quenching of spraying water, and is unsuitable for the alloy pipeline or the pipeline of specific (special) requirements is arranged.Place the bending machine of plug in occurring pipe in the clod wash technology in advance, this machine has been saved the energy, and has overcome the problem that heating brings effectively, but because the plug top is spherical, is not inconsistent with shape behind the pipe bending, and bending quality is still not ideal.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this utility model provides a kind of precision height, the crooked crease-resistant processing unit (plant) of a kind of metal tube durable, that energy consumption is little.
To achieve the above object, the utility model has adopted following technical scheme:
The crooked crease-resistant processing unit (plant) of a kind of metal tube, this processing unit (plant) comprises power set, wheel mould, crease-resistant die body, auxilliary mould, workpiece die clamp and the die body positioner of pushing away, the described mould of taking turns is fixedly mounted on the wheel die holder, and be connected with power set, wheel mould side is circumferentially with recessed semicircle annular groove; Described crease-resistant die body is installed on the die body positioner, is provided with the semicircle convex piece that is complementary with recessed semicircle annular groove at crease-resistant die body front end; And being provided with semicircular groove in the inboard of crease-resistant die body, semicircular groove is complementary with the auxilliary semicircular groove that pushes away on the mould; Described workpiece die clamp is made up of preceding die clamp and back die clamp, and back die clamp is embedded on the wheel mould, and the groove on the back die clamp is complementary with the recessed semicircle annular groove of taking turns on the mould, and the limit in its outside is tangent with wheel mould outer.
Above-mentioned die body positioner can be made up of to die holder with vertical horizontal die holder, vertical die holder, laterally die holder is provided with T-slot, vertically die holder is installed on the T-slot by the horizontal mobile screw that its top is provided with, and be provided with at vertical die holder and vertically move groove, vertically be installed in and vertically move on the groove by the screw that vertically moves that its top is provided with to die holder, vertically be provided with vertical shifting chute to die holder, described crease-resistant die body then is installed in vertically on die holder by the vertical mobile screw that its top is provided with.
As preferably, vertically can be provided with 2 horizontal rows to mobile screw bottom the die holder, be provided with 2 in vertical die holder side and vertically move groove.
In order to prevent that pipe fitting body when the bending from subsiding, between the groove of the inboard of described crease-resistant die body and the auxilliary groove that pushes away on the mould, can be provided with universal punching ball.
In order to prevent to take turns mould dislocation when rotating, can on the wheel mould, be provided with wheel mould positioner, wheel mould positioner comprises wheel mould axle, located lateral bar and radius rod composition, wheel mould axle is connected with the wheel mould, and the located lateral bar is connected with wheel mould axle by the pivoted arm oscillating bearing with radius rod.
The utility model is owing to adopted above technical scheme, process semicircle convex piece by on crease-resistant die body, adopting modern Computerized Numerical Control processing technology, its recessed semicircle annular groove with the wheel mould is closely cooperated, satisfied of the recessed semicircle annular groove tight requirement of pipe fitting inside radius of the bend fully with the wheel mould, it is wrinkle resistant to make the bending of pipe fitting thin-walled minor radius reach internal diameter, makes crooked precision more accurate.Simultaneously, the utility model has also adopted die body positioner and wheel mould positioner to make this device more durable in use, has saved production cost.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of crease-resistant die body of the utility model and wheel mould.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is made a detailed explanation.
The crooked crease-resistant processing unit (plant) of a kind of metal tube as shown in Figure 1 and Figure 2, this processing unit (plant) comprise power set 6, wheel mould 4, crease-resistant die body 8, auxilliary mould 13, workpiece die clamp and the die body positioner of pushing away.Power set 6, auxilliary push away mould 13, workpiece die clamp and die body positioner and be installed on the support 1.
Be circumferentially with recessed semicircle annular groove 23 in wheel mould 4 sides, wheel mould 4 is fixedly mounted on the wheel die holder 5, is connected with power set 6 by wheel die holder 5, and power set 6 driven wheel moulds 4 rotate in work.Described workpiece die clamp then is made up of preceding die clamp 3 and back die clamp 2, and back die clamp 2 is embedded on the wheel mould 4, is provided with groove 27 on the back die clamp 2, and groove 27 is complementary with recessed semicircle annular groove 23 on the wheel mould 4, the limit 30 outside it and to take turns the outer 31 of mould 4 tangent.Before die clamp 3 be located on the front mould holder 29 on the support 1.Can be by front mould holder 29 adjusting positions relation.
As shown in Figure 1, crease-resistant die body 8 is installed on the die body positioner.The die body positioner is made up of to die holder 21 with vertical horizontal die holder 15, vertical die holder 17, laterally die holder 15 is provided with T-slot 16, vertically die holder 17 bottoms can be provided with 4 horizontal mobile screws 18 of 2 rows, and vertically die holder 17 is installed on the T-slot 16 by the horizontal mobile screw 18 that its top is provided with.And be provided with 2 at vertical die holder 17 and vertically move groove 20, vertically be installed in and vertically move on the groove 20 by the screw 19 that vertically moves that its top is provided with to die holder 21, vertically be provided with vertical shifting chute 22 to die holder 21, crease-resistant die body 8 is installed in vertically on die holder 21 by the vertical mobile screw 28 that its top is provided with.
As shown in Figure 2, be provided with and take turns the semicircle convex piece 24 that the recessed semicircle annular groove 23 on the mould 4 is complementary at crease-resistant die body 8 front ends, its recessed semicircle annular groove 23 with wheel mould 4 is closely cooperated, satisfied the recessed semicircle annular groove 23 void-free requirements of pipe fitting 11 inside radius of the bend with wheel mould 4 fully, it is wrinkle resistant to make pipe fitting 11 thin-walled minor radius bendings reach internal diameter.Be provided with semicircular groove 27 in the inboard of crease-resistant die body 8, semicircular groove 27 is complementary with the auxilliary semicircular groove 26 that pushes away on the mould 13, and 2 semicircular grooves form a holes for clamping that is complementary with pipe fitting 11 when clamping.And between 2 semicircular grooves, being provided with universal punching ball 14, universal punching ball 14 can prevent that pipe fitting 11 body when bending from subsiding.
As shown in Figure 1, in order to prevent to take turns mould 4 dislocation when rotating, on wheel mould 4, be provided with wheel mould positioner, wheel mould positioner comprises wheel mould axle 7, located lateral bar 12 and radius rod 10 compositions, wheel mould axle 7 is connected with wheel mould 4, and located lateral bar 12 is connected with wheel mould axle 7 by pivoted arm oscillating bearing 9 with radius rod 10.

Claims (5)

1. the crooked crease-resistant processing unit (plant) of a metal tube, it is characterized in that this processing unit (plant) comprises power set (6), wheel mould (4), crease-resistant die body (8), auxilliary mould (13), workpiece die clamp and the die body positioner of pushing away, the described mould (4) of taking turns is fixedly mounted on the wheel die holder (5), and be connected with power set (6), wheel mould (4) side is circumferentially with recessed semicircle annular groove (23); Described crease-resistant die body (8) is installed on the die body positioner, is provided with the semicircle convex piece (24) that is complementary with recessed semicircle annular groove (23) at crease-resistant die body (8) front end; And being provided with semicircular groove (25) in the inboard of crease-resistant die body (8), semicircular groove (25) is complementary with the auxilliary semicircular groove (26) that pushes away on the mould (13); Described workpiece die clamp is made up of preceding die clamp (3) and back die clamp (2), back die clamp (2) is embedded on the wheel mould (4), groove (27) on the back die clamp (2) is complementary with the recessed semicircle annular groove (23) of taking turns on the mould (4), and the limit (30) in back die clamp (2) outside is tangent with the outer (31) of wheel mould (4).
2. the crooked crease-resistant processing unit (plant) of a kind of metal tube as claimed in claim 1, it is characterized in that crease-resistant die body (8) the inboard groove (25) and assist between the groove (26) that pushes away on the mould (13) and be provided with universal punching ball (14).
3. the crooked crease-resistant processing unit (plant) of a kind of metal tube as claimed in claim 1, it is characterized in that taking turns mould (4) top and be provided with wheel mould positioner, wheel mould positioner comprises wheel mould axle (7), located lateral bar (12) and radius rod (10) composition, wheel mould axle (7) is connected with wheel mould (4), and located lateral bar (12) is connected with wheel mould axle (7) by pivoted arm oscillating bearing (9) with radius rod (10).
4. the crooked crease-resistant processing unit (plant) of a kind of metal tube as claimed in claim 1, it is characterized in that the die body positioner is by horizontal die holder (15), vertically die holder (17) is formed to die holder (21) with vertical, laterally die holder (15) is provided with T-slot (16), vertically die holder (17) is installed on the T-slot (16) by the horizontal mobile screw (18) that its top is provided with, and be provided with at vertical die holder (17) and vertically move groove (20), vertically be installed in and vertically move on the groove (20) by the screw (19) that vertically moves that its top is provided with to die holder (21), vertically be provided with vertical shifting chute (28) (22) to die holder (21), described crease-resistant die body (8) then is installed in vertically on die holder (21) by the vertical mobile screw (28) that its top is provided with.
5. the crooked crease-resistant processing unit (plant) of a kind of metal tube as claimed in claim 4 is characterized in that vertical die holder (17) bottom is provided with 2 horizontal rows to mobile screw (18), is provided with 2 in vertical die holder (17) side and vertically moves groove (20).
CN 200520116144 2005-10-21 2005-10-21 Treating appts. for winkle proof bend metal tubings CN2829931Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520116144 CN2829931Y (en) 2005-10-21 2005-10-21 Treating appts. for winkle proof bend metal tubings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520116144 CN2829931Y (en) 2005-10-21 2005-10-21 Treating appts. for winkle proof bend metal tubings

Publications (1)

Publication Number Publication Date
CN2829931Y true CN2829931Y (en) 2006-10-25

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101096041B (en) * 2006-06-28 2010-06-23 浙江金马逊机械有限公司 Crease-shedding die set for pipe bending machine
CN101972799A (en) * 2010-11-08 2011-02-16 肇庆市骏驰科技有限公司 Anti-crease bending processor for thin metal pipe
CN102189177A (en) * 2011-03-16 2011-09-21 株洲博雅实业有限公司 Laminated combined metal section bending forming die
CN102294386A (en) * 2011-09-02 2011-12-28 昆山市友森精密机械有限公司 Auxiliary mechanism for bending composite pipe
CN102658317A (en) * 2012-04-12 2012-09-12 湖州昌兴机械有限公司 Pipe bending equipment
CN103252392A (en) * 2012-11-06 2013-08-21 湖北江山液压科技有限公司 Molding equipment for large-diameter thin-walled elbow pipe
CN103406410A (en) * 2013-08-07 2013-11-27 和和机械(张家港)有限公司 Guiding-die adjusting device applied to pipe bending machine
CN104741487A (en) * 2015-04-08 2015-07-01 中冶建工集团有限公司 Steel bar bender and use method thereof
CN106270054A (en) * 2016-08-27 2017-01-04 刘雷 A kind of semi-automatic hydraulic tube bender
CN106311832A (en) * 2016-08-27 2017-01-11 刘雷 Photovoltaic self-powered LIFI-controlled hydraulic pipe bender
CN106363059A (en) * 2016-08-27 2017-02-01 刘雷 Controlled semi-automatic hydraulic pipe bender of LIFI mobile terminal
CN106363058A (en) * 2016-08-27 2017-02-01 刘雷 Multi-memory visible light energy-saving pipe bending equipment
CN107107144A (en) * 2014-12-26 2017-08-29 株式会社三五 Pipe bending mould unit and the tube bending device with the unit

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101096041B (en) * 2006-06-28 2010-06-23 浙江金马逊机械有限公司 Crease-shedding die set for pipe bending machine
CN101972799A (en) * 2010-11-08 2011-02-16 肇庆市骏驰科技有限公司 Anti-crease bending processor for thin metal pipe
CN102189177A (en) * 2011-03-16 2011-09-21 株洲博雅实业有限公司 Laminated combined metal section bending forming die
CN102189177B (en) * 2011-03-16 2013-08-07 株洲博雅实业有限公司 Laminated combined metal section bending forming die
CN102294386A (en) * 2011-09-02 2011-12-28 昆山市友森精密机械有限公司 Auxiliary mechanism for bending composite pipe
CN102658317A (en) * 2012-04-12 2012-09-12 湖州昌兴机械有限公司 Pipe bending equipment
CN103252392A (en) * 2012-11-06 2013-08-21 湖北江山液压科技有限公司 Molding equipment for large-diameter thin-walled elbow pipe
CN103252392B (en) * 2012-11-06 2015-01-28 湖北江山液压科技有限公司 Molding equipment for large-diameter thin-walled elbow pipe
CN103406410A (en) * 2013-08-07 2013-11-27 和和机械(张家港)有限公司 Guiding-die adjusting device applied to pipe bending machine
CN103406410B (en) * 2013-08-07 2015-06-10 和和机械(张家港)有限公司 Guiding-die adjusting device applied to pipe bending machine
CN107107144B (en) * 2014-12-26 2019-08-30 株式会社三五 Pipe bending mould unit and tube bending device with the unit
CN107107144A (en) * 2014-12-26 2017-08-29 株式会社三五 Pipe bending mould unit and the tube bending device with the unit
CN104741487A (en) * 2015-04-08 2015-07-01 中冶建工集团有限公司 Steel bar bender and use method thereof
CN106270054A (en) * 2016-08-27 2017-01-04 刘雷 A kind of semi-automatic hydraulic tube bender
CN106311832A (en) * 2016-08-27 2017-01-11 刘雷 Photovoltaic self-powered LIFI-controlled hydraulic pipe bender
CN106363059A (en) * 2016-08-27 2017-02-01 刘雷 Controlled semi-automatic hydraulic pipe bender of LIFI mobile terminal
CN106363058A (en) * 2016-08-27 2017-02-01 刘雷 Multi-memory visible light energy-saving pipe bending equipment

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20061025

Termination date: 20131021