CN208033368U - Bronze pan tube ovality control system - Google Patents

Bronze pan tube ovality control system Download PDF

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Publication number
CN208033368U
CN208033368U CN201721921016.1U CN201721921016U CN208033368U CN 208033368 U CN208033368 U CN 208033368U CN 201721921016 U CN201721921016 U CN 201721921016U CN 208033368 U CN208033368 U CN 208033368U
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China
Prior art keywords
unit
straightening roll
deep trouth
tube
control system
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CN201721921016.1U
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Inventor
郭闻政
张德志
刘俊彪
李强
胡庭铭
常俊杰
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CHONGQING LONGYU PRECISION COPPER TUBE Co Ltd
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CHONGQING LONGYU PRECISION COPPER TUBE Co Ltd
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Priority to CN201721921016.1U priority Critical patent/CN208033368U/en
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Abstract

The utility model provides a kind of bronze pan tube ovality control system, is related to coil pipe production system technical field, including clamping and conveying device, rectification unit, vertical correction unit, pre- ellipse element and bend unit, and the rectification unit includes:Deep trouth straightening roll;The deep trouth straightening roll is oppositely arranged, and is formed with elliptical tube processing channel between the deep trouth straightening roll being oppositely arranged, and is entered in the vertical correction unit by the elliptical tube of the rectification unit;The vertical correction unit includes:Deep trouth straightening roll;The deep trouth straightening roll is oppositely arranged, and is formed with elliptical tube processing channel between the deep trouth straightening roll being oppositely arranged, and solves the problems, such as that oval copper pipe is easy deformation technology occur in winding or intermediate link.

Description

Bronze pan tube ovality control system
Technical field
The utility model is related to coil pipe production system technical fields, and system is controlled more particularly, to a kind of bronze pan tube ovality System.
Background technology
Bronze pan tube is a kind of common non-ferrous metal tube.It is to be wound in determine by copper pipe or copper-alloy pipe-material blank blank Diameter coil pipe is made.(including copper and copper alloy etc., other than material is different, basic structure is homogeneous for conventional bronze pan tube Together, therefore claim bronze pan tube below) original tube, be curled into big outer diameter copper pipe after rolling and drawing, tube billet is by multi-pass drawing It pulls out to finished product, or makes its softening through online annealing, be reprocessed into finished product, be then transferred to winding working procedure, will be managed using Winding machine After material is wound in the sizing coil pipe of shallow bid diameter, the annealing furnace for being transported to heat treatment procedure is annealed, is packed, and is finally delivered and is used Family.
The bronze pan tube finished product of prior art production, in copper pipe ovality production process it is difficult to ensure that;It is wound in copper pipe reel Once, bronze pan tube circularity can be only achieved certain requirement to preceding ellipse pre- according to a certain percentage.
The information for being disclosed in the background technology part is merely intended to deepen the reason to the general background technology of the utility model Solution, and it is known to those skilled in the art existing to be not construed as recognizing or imply that the information is constituted in any form Technology.
Utility model content
It is existing in the prior art to alleviate the purpose of this utility model is to provide bronze pan tube ovality control system Oval copper pipe is easy the technical issues of winding or intermediate link deform.
A kind of bronze pan tube ovality control system provided by the utility model, including:Clamping and conveying device, rectification unit, Vertical correction unit, pre- ellipse element and bend unit, the rectification unit include:Deep trouth straightening roll;
The deep trouth straightening roll is oppositely arranged, and elliptical tube processing is formed between the deep trouth straightening roll being oppositely arranged Channel enters by the elliptical tube of the rectification unit in the vertical correction unit;
The vertical correction unit includes:Deep trouth straightening roll;
The deep trouth straightening roll is oppositely arranged, and elliptical tube processing is formed between the deep trouth straightening roll being oppositely arranged Channel.
Further, the bend unit includes:Roller and pre- oval roller;
The roller is used cooperatively with the pre- oval roller, so that the elliptical tube is from the roller and the pre- oval roller Pass through in the processing channel of formation, completes the bending to the elliptical tube and wind.
Further, the clamping and conveying device includes:Shallow slot straightening roll;
The shallow slot straightening roll is oppositely arranged, by the shallow slot straightening roll that is oppositely arranged by the elliptical tube pinch to Next operating unit.
Further, the pre- ellipse element includes:Pre- ellipse roller;
The long axis D of the pre- oval roller is ranging from:120mm-134mm.
Further, the distance d of two notches of the pre- oval roller is ranging from: 112mm-118mm.
Further, the depth r1 of the notch is ranging from:1mm-12mm.
Further, the width r2 of the notch is ranging from:2-14mm.
Further, the bend unit be used to make the stress of the elliptical tube that the pre- ellipse element processes into Row neutralizes, so that the integral strength enhancing of the elliptical tube.
Further, the clamping and conveying device will need the elliptical tube processed to be delivered to the horizontal resistance straightening unit;
The horizontal resistance straightening unit is provided with one group of deep trouth straightening roll;
The elliptical tube come out from the horizontal resistance straightening unit enters the vertical resistance straightening unit;
The vertical resistance straightening unit is provided with one group of deep trouth straightening roll.
Further, the elliptical tube exported from the vertical resistance straightening unit enters the pre- ellipse element so that institute State the pre- ovality of elliptical tube ranging from:3%-6%.
Using bronze pan tube ovality control system provided by the utility model, have the advantages that:
Bronze pan tube ovality control system provided by the utility model, including:It is clamping and conveying device, rectification unit, vertical Correcting unit, pre- ellipse element and bend unit, the rectification unit include:Deep trouth straightening roll;Deep trouth straightening roll is opposite Setting, and it is formed with elliptical tube processing channel between the deep trouth straightening roll being oppositely arranged, by the elliptical tube of rectification unit Into in vertical correction unit;Vertical correction unit includes:Deep trouth straightening roll;Deep trouth straightening roll is oppositely arranged, and is oppositely arranged Deep trouth straightening roll between be formed with elliptical tube processing channel.
Here by the way that the straightening roll of shallow slot form in the prior art to be made into the straightening roll of deep trouth form, to solve on business Poor problem, because when copper pipe diameter is slightly larger than standard size in practice, the problem of ovality is larger, and idler wheel edge can scrape copper, from And increase the qualification rate of the production of copper pipe.By using the straightening roll of deep trouth in rectification unit and vertical correction unit, Have for the total quality of copper pipe and be substantially improved, the aligning and set round to copper pipe play the role of extremely important.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the bronze pan tube ovality control system complete layout that the utility model embodiment provides;
Fig. 2 is the structural schematic diagram for the deep trouth straightening roll that the utility model embodiment provides;
Fig. 3 is the structural schematic diagram for the shallow slot straightening roll that the utility model embodiment provides;
Fig. 4 is the structural schematic diagram for the roller that the utility model embodiment provides;
Fig. 5 is the close-up schematic view of the A for Fig. 4 that the utility model embodiment provides;
Fig. 6 is the structural schematic diagram for the pre- oval roller that the utility model embodiment provides;
Fig. 7 is the close-up schematic view of the B for Fig. 6 that the utility model embodiment provides.
Icon:100- clamping and conveying devices;200- rectification units;300- vertical correction units;400- is pre- oval single Member;500- bend units;600- deep trouth straightening rolls;700- shallow slot straightening rolls;800- rollers;The pre- oval rollers of 900-.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, can also be electrical connection;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition The concrete meaning of language in the present invention.
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein Described specific implementation mode is only used for describing and explaining the present invention, and is not intended to limit the utility model.
Fig. 1 is the bronze pan tube ovality control system complete layout that the utility model embodiment provides;Fig. 2 is this practicality The structural schematic diagram for the deep trouth straightening roll 600 that new embodiment provides;Fig. 3 is the shallow slot aligning that the utility model embodiment provides The structural schematic diagram of roller 700;Fig. 4 is the structural schematic diagram for the roller 800 that the utility model embodiment provides;Fig. 5 is this practicality The close-up schematic view of the A for Fig. 4 that new embodiment provides;Fig. 6 is the pre- oval roller 900 that the utility model embodiment provides Structural schematic diagram;Fig. 7 is the close-up schematic view of the B for Fig. 6 that the utility model embodiment provides.
Fig. 1-7 is please referred to, system is controlled to the bronze pan tube ovality that the utility model embodiment provides below in conjunction with attached drawing System elaborates.
A kind of bronze pan tube ovality control system that at least one embodiment of the utility model provides, including:Clamping and conveying device 100, rectification unit 200, vertical correction unit 300, pre- ellipse element 400 and bend unit 500, rectification unit 200 include:Deep trouth straightening roll 600;
Deep trouth straightening roll 600 is oppositely arranged, and it is logical that elliptical tube processing is formed between the deep trouth straightening roll 600 being oppositely arranged Road enters by the elliptical tube of rectification unit 200 in vertical correction unit 300;
Vertical correction unit 300 includes:Deep trouth straightening roll 600;
Deep trouth straightening roll 600 is oppositely arranged, and it is logical that elliptical tube processing is formed between the deep trouth straightening roll 600 being oppositely arranged Road.
It should be noted that here by the way that the straightening roll of shallow slot form in the prior art to be made into the aligning of deep trouth form Roller, to solve because of tolerance issues, because when copper pipe diameter is slightly larger than standard size in practice, ovality is larger, the meeting of idler wheel edge The problem of scraping copper, to increase copper pipe production qualification rate.Pass through rectification unit 200 and vertical correction unit 300 The middle straightening roll using deep trouth has the total quality of copper pipe and is substantially improved, and is played extremely to the aligning set round of copper pipe Important role.
In addition, bend unit 500 includes:Roller 800 and pre- oval roller 900;
Roller 800 is used cooperatively with pre- oval roller 900, so that elliptical tube adds from roller 800 with what pre- oval roller 900 was formed Work passes through in channel, completes the bending to elliptical tube and winds.
It should be noted that being used cooperatively by long axis semicircle and short axle semicircle, is folded over copper pipe with reaching Ensure better ovality in journey, reduce deformation ratio, and makes elliptical tube early period since pre- ellipse element 400 is pre- oval single Member 400 deforms, and then entering bend unit 500 actively makes copper pipe deform, then is offseted by bending Passive deformation, single in winding The ovality of the copper pipe ensured is realized at member.
In addition, clamping and conveying device 100 includes:Shallow slot straightening roll 700;
Shallow slot straightening roll 700 is oppositely arranged, and is pinched elliptical tube to next behaviour by the shallow slot straightening roll 700 being oppositely arranged Make unit.
Here shallow slot straightening roll 700 is a simple process for playing conveying and pinching, so that in transmission process Any damage will not be caused to copper pipe.
Specifically, the elliptical tube mentioned in the utility model is copper pipe, is not to represent different tubing.
In addition, pre- ellipse element 400 includes:Pre- ellipse roller 900;
The long axis D of pre- ellipse roller 900 is ranging from:120mm-134mm.
The distance d of two notches of pre- ellipse roller 900 is ranging from:112mm-118mm.
The depth r1 of notch is ranging from:1mm-12mm.
The width r2 of notch is ranging from:2-14mm.
It should be noted that most suitable proportioning is obtained by multigroup experiment, to reach in order to which production pipe wall is relatively thin and straight When the bigger copper pipe of diameter, meet certain pre- ovality so that pre- ovality can reach 3%, 5% or 6%.
In addition, the stress for the elliptical tube that bend unit 500 is used to that pre- ellipse element 400 to be made to process is neutralized, with So that the integral strength enhancing of the elliptical tube.
Therefore pass through roller 800 in the pre- oval roller 900 and bend unit 500 to pre- ovality unit and pre- ellipse The improvement of the structure size of roller 900, makes actively copper pipe be made to deform early period, then is offseted by bending Passive deformation, subsequent The copper pipe of opposing circular is realized at rolling unit.
In addition, clamping and conveying device 100 will need the elliptical tube processed to be delivered to horizontal resistance straightening unit;
Horizontal resistance straightening unit is provided with one group of deep trouth straightening roll 600;
The elliptical tube come out from horizontal resistance straightening unit enters vertical resistance straightening unit;
Vertical resistance straightening unit is provided with one group of deep trouth straightening roll 600.
The bronze pan tube ovality control system of the utility model is illustrated above, still, the utility model is unlimited Due to above-mentioned specific embodiment various deformations or change can be carried out without departing from the scope of the claims. The various modifications and change that the utility model is included within the scope of the claims.
Finally it should be noted that:The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it System;Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should Understand:It still can be with technical scheme described in the above embodiments is modified, either to which part or whole Technical characteristic carries out equivalent replacement;And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of bronze pan tube ovality control system, including:Clamping and conveying device, rectification unit, vertical correction unit, pre- ellipse Unit and bend unit, which is characterized in that
The rectification unit includes:Deep trouth straightening roll;
The deep trouth straightening roll is oppositely arranged, and it is logical that elliptical tube processing is formed between the deep trouth straightening roll being oppositely arranged Road enters by the elliptical tube of the rectification unit in the vertical correction unit;
The vertical correction unit includes:Deep trouth straightening roll;
The deep trouth straightening roll is oppositely arranged, and it is logical that elliptical tube processing is formed between the deep trouth straightening roll being oppositely arranged Road.
2. bronze pan tube ovality control system according to claim 1, which is characterized in that the bend unit includes:It is curved Roller and pre- oval roller;
The roller is used cooperatively with the pre- oval roller, so that the elliptical tube is formed from the roller and the pre- oval roller Processing channel in pass through, complete to wind the bending of the elliptical tube.
3. bronze pan tube ovality control system according to claim 1, which is characterized in that the clamping and conveying device includes:It is shallow Slot straightening roll;
The shallow slot straightening roll is oppositely arranged, and is pinched the elliptical tube to next by the shallow slot straightening roll being oppositely arranged Operating unit.
4. bronze pan tube ovality control system according to claim 1, which is characterized in that the pre- ellipse element includes: Pre- ellipse roller;
The long axis D of the pre- oval roller is ranging from:120mm-134mm.
5. bronze pan tube ovality control system according to claim 4, which is characterized in that two slots of the pre- oval roller The distance d of mouth is ranging from:112mm-118mm.
6. bronze pan tube ovality control system according to claim 5, which is characterized in that the model of the depth r1 of the notch Enclose for:1mm-12mm.
7. bronze pan tube ovality control system according to claim 5, which is characterized in that the model of the width r2 of the notch Enclose for:2-14mm.
8. bronze pan tube ovality control system according to claim 1, which is characterized in that the bend unit is for making institute The stress for stating the elliptical tube that pre- ellipse element processes is neutralized, so that the integral strength of the elliptical tube increases By force.
9. bronze pan tube ovality control system according to claim 1, which is characterized in that the clamping and conveying device will need to add The elliptical tube of work is delivered to the horizontal resistance straightening unit;
The horizontal resistance straightening unit is provided with one group of deep trouth straightening roll;
The elliptical tube come out from the horizontal resistance straightening unit enters the vertical resistance straightening unit;
The vertical resistance straightening unit is provided with one group of deep trouth straightening roll.
10. bronze pan tube ovality control system according to claim 1, which is characterized in that from the vertical resistance straightening unit The elliptical tube of output enters the pre- ellipse element so that the pre- ovality of the elliptical tube is ranging from:3%-6%.
CN201721921016.1U 2017-12-29 2017-12-29 Bronze pan tube ovality control system Active CN208033368U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721921016.1U CN208033368U (en) 2017-12-29 2017-12-29 Bronze pan tube ovality control system

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Application Number Priority Date Filing Date Title
CN201721921016.1U CN208033368U (en) 2017-12-29 2017-12-29 Bronze pan tube ovality control system

Publications (1)

Publication Number Publication Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108202095A (en) * 2017-12-29 2018-06-26 重庆龙煜精密铜管有限公司 Bronze pan tube ovality control system
CN112427514A (en) * 2020-10-29 2021-03-02 中国石油天然气集团有限公司 Large-caliber thick-wall medium-frequency heating bending elbow pipe shape online control system and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108202095A (en) * 2017-12-29 2018-06-26 重庆龙煜精密铜管有限公司 Bronze pan tube ovality control system
CN108202095B (en) * 2017-12-29 2024-04-09 重庆龙煜精密铜管有限公司 Copper Coil Ovality Control System
CN112427514A (en) * 2020-10-29 2021-03-02 中国石油天然气集团有限公司 Large-caliber thick-wall medium-frequency heating bending elbow pipe shape online control system and method

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