CN106323141A - Bend tube detection device and application thereof - Google Patents

Bend tube detection device and application thereof Download PDF

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Publication number
CN106323141A
CN106323141A CN201610725089.7A CN201610725089A CN106323141A CN 106323141 A CN106323141 A CN 106323141A CN 201610725089 A CN201610725089 A CN 201610725089A CN 106323141 A CN106323141 A CN 106323141A
Authority
CN
China
Prior art keywords
circular arc
detection device
tube
detection
antifriction layer
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201610725089.7A
Other languages
Chinese (zh)
Inventor
张德琪
熊大松
彭赞
王健中
罗波
杨世海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHONGQING TIEMA INDUSTRIES GROUP Co Ltd
Original Assignee
CHONGQING TIEMA INDUSTRIES GROUP Co Ltd
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.)
Filing date
Publication date
Application filed by CHONGQING TIEMA INDUSTRIES GROUP Co Ltd filed Critical CHONGQING TIEMA INDUSTRIES GROUP Co Ltd
Priority to CN201610725089.7A priority Critical patent/CN106323141A/en
Publication of CN106323141A publication Critical patent/CN106323141A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/20Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
    • 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
    • B21D7/00Bending rods, profiles, or tubes
    • B21D7/14Bending rods, profiles, or tubes combined with measuring of bends or lengths

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The invention discloses a bend tube detection device and an application thereof. The bend tube detection device is formed by bending a red copper tube, or a steel tube, or a stainless steel tube. The bend tube detection device comprises an extension end, a tail end and a plurality of sequentially-connected arcs. The diameter of each arc is 60-160 mm, and the central angle of each arc is 30-280 degrees; and the surfaces of the extension end, the tail end and the arcs are respectively provided with a 0.2-0.5 mm antifriction layer. Serving as a casting mould and a detection comparison tool, the bend tube detection device, in the same plane, can bend a plurality of different radiuses of arcs and mould metal pipes, and can ensure uniformity of bend tube pipe moulding and improve processing efficiency; and serving as the detection comparison tool, the bend tube detection device can detect the pipes quickly, and improves pipe molding processing and detection efficiency by more than 50 %; by adding the antifriction layer, bonding force between molecules can be improved, and the antifriction layer can be attached to the surface of each metal pipe, and has good resistance to high temperature, chemical corrosion and friction, thereby improving service life of the bend tube detection device.

Description

A kind of elbow tester and application thereof
Technical field
The invention belongs to special vehicle pipe-line system exists that circular arc is many, the processing and forming field of dimension chain complex pipes, It is specifically related to elbow tester and application thereof.
Background technology
In existing special vehicle Oil, Water, Gas pipe-line system, after pipe-line system assembling, answer marshalling, in order, horizontal flat perpendicular Directly.It is therefore desirable to the moulding pipe shape of volume production answers concordance.And some pipe fitting exists, and circular arc is many, dimension chain is complicated, it is impossible to Numerical control device upper bent type, can only process by hand.And for this kind of pipe fitting, it is desirable to the every each arc size of pipe fitting and relevant Dimension chain measures, and detection workload is big and efficiency is low, and is difficult to ensure that the concordance of volume production pipe fitting.
Summary of the invention
Special vehicle pipe-line system parts circular arc at grade is many, dimension chain is multiple to the invention aims to solution Miscellaneous, and propose a kind of can be the most curved and ensure the batch production conforming elbow tester of moulding pipe and use thereof On the way.
To achieve these goals, the present invention is achieved through the following technical solutions:
A kind of elbow tester, by copper tube, or steel pipe, or stainless steel tube bending forms, including elongated end, tail end and Multiple circular arcs being sequentially connected with, a diameter of 60-160mm of described circular arc, the central angle of described circular arc is 30 °-280 °.
Further, described copper tube, or steel pipe, or the thickness of stainless steel tube is 2-3mm.
Further, described elongated end, tail end and arc-shaped surface are provided with the antifriction layer that 0.2-0.5mm is thick.
Further, described antifriction layer includes CNT, nano composite oxide, nano inorganic material and nano oxygen Any one or a few in compound.
The purposes of a kind of elbow tester, including as casting die and detection comparison instrument.
Further, described as casting radian pipe fitting selection circular arc required according to casting die, and will be as mould Carry out foundry goods.
Further, described as detection comparison instrument according to detect object radian pipe fitting select circular arc, and will make Compare detection radian for detection comparison instrument.
Elbow tester of the present invention and application thereof, it has the beneficial effects that: as casting die and detection comparison instrument, Same plane can be met, Curved Continuous multiple different radii circular arc molding metal tube, and ensure that the one of bend pipe formation of tubes Cause property, improve efficiency working (machining) efficiency, as detection comparison instrument, it is possible to Quick test tube part, improve formation of tubes processing and Detection efficiency more than 50%, the interpolation of antifriction layer, it is possible to increase intermolecular bonding force, can well be adhered to various metal tube , there is good high temperature resistance, resist chemical performance and friction resistant ability on part surface, improves the service life of elbow tester.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used To obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of elbow tester of the present invention and application thereof;
Fig. 2 is the cut-away view of Fig. 1;
1-elongated end, 2-tail end, the antifriction layer of 3-, 4-the first circular arc, 5-the second circular arc, 6-three-arc.
Detailed description of the invention
The present invention is further described below in conjunction with specific embodiment and accompanying drawing.
Embodiment 1
The present embodiment is 3 circular arcs, but the present invention is not limited to 3 circular arcs, as depicted in figs. 1 and 2, copper tube, or steel Manage, or stainless steel tube bending forms;Copper tube, or steel pipe, or the thickness of stainless steel tube is 2-3mm, also includes elongated end 1, tail End 2, wherein R1, R2 and R3 in 3 circular arcs are respectively 3.2mm, 7mm, 3.2mm;The central angle of the first circular arc is 60 °, second The central angle of circular arc is 120 °, and the central angle of three-arc is 130 °, elongated end 1, tail end 2 and the first circular arc, the second circular arc and The surface of three-arc is equipped with the antifriction layer 3 that 0.2-0.5mm is thick, and antifriction layer 3 includes CNT and nano combined oxygen The mixture of compound;
When practicality, as casting die and detection comparison instrument, as casting radian pipe required according to casting die Part selects circular arc, and will carry out foundry goods as mould;Select as the radian pipe fitting detecting object according to detection comparison instrument Circular arc, and will compare detection radian as detection comparison instrument.
Embodiment 2
The present embodiment is 3 circular arcs, but the present invention is not limited to 3 circular arcs, as depicted in figs. 1 and 2, copper tube, or steel Manage, or stainless steel tube bending forms;Copper tube, or steel pipe, or the thickness of stainless steel tube is 2-3mm, also includes elongated end 1, tail End 2, wherein R1, R2 and R3 in 3 circular arcs are respectively 3.2mm, 7mm, 3.2mm;The central angle of the first circular arc is 60 °, second The central angle of circular arc is 120 °, and the central angle of three-arc is 130 °, elongated end 1, tail end 2 and the first circular arc, the second circular arc and The surface of three-arc is equipped with the antifriction layer 3 that 0.2-0.5mm is thick, and antifriction layer 3 includes CNT and nano inorganic material The mixture of material;
When practicality, as casting die and detection comparison instrument, as casting radian pipe required according to casting die Part selects circular arc, and will carry out foundry goods as mould;Select as the radian pipe fitting detecting object according to detection comparison instrument Circular arc, and will compare detection radian as detection comparison instrument.
Embodiment 3
The present embodiment is 3 circular arcs, but the present invention is not limited to 3 circular arcs, as depicted in figs. 1 and 2, copper tube, or steel Manage, or stainless steel tube bending forms;Copper tube, or steel pipe, or the thickness of stainless steel tube is 2-3mm, also includes elongated end 1, tail End 2, wherein R1, R2 and R3 in 3 circular arcs are respectively 3.2mm, 7mm, 3.2mm;The central angle of the first circular arc is 60 °, second The central angle of circular arc is 120 °, and the central angle of three-arc is 130 °, elongated end 1, tail end 2 and the first circular arc, the second circular arc and The surface of three-arc is equipped with the antifriction layer 3 that 0.2-0.5mm is thick, and antifriction layer 3 includes CNT and nano-oxide Mixture;
When practicality, as casting die and detection comparison instrument, as casting radian pipe required according to casting die Part selects circular arc, and will carry out foundry goods as mould;Select as the radian pipe fitting detecting object according to detection comparison instrument Circular arc, and will compare detection radian as detection comparison instrument.
Embodiment 4
The present embodiment is 3 circular arcs, but the present invention is not limited to 3 circular arcs, as depicted in figs. 1 and 2, copper tube, or steel Manage, or stainless steel tube bending forms;Copper tube, or steel pipe, or the thickness of stainless steel tube is 2-3mm, also includes elongated end 1, tail End 2, wherein R1, R2 and R3 in 3 circular arcs are respectively 3.2mm, 7mm, 3.2mm;The central angle of the first circular arc is 60 °, second The central angle of circular arc is 120 °, and the central angle of three-arc is 130 °, elongated end 1, tail end 2 and the first circular arc, the second circular arc and The surface of three-arc is equipped with the antifriction layer 3 that 0.2-0.5mm is thick, and antifriction layer 3 includes CNT.
When practicality, as casting die and detection comparison instrument, as casting radian pipe required according to casting die Part selects circular arc, and will carry out foundry goods as mould;Select as the radian pipe fitting detecting object according to detection comparison instrument Circular arc, and will compare detection radian as detection comparison instrument.
Embodiment 5
The present embodiment is 3 circular arcs, but the present invention is not limited to 3 circular arcs, as depicted in figs. 1 and 2, copper tube, or steel Manage, or stainless steel tube bending forms;Copper tube, or steel pipe, or the thickness of stainless steel tube is 2-3mm, also includes elongated end 1, tail End 2, wherein R1, R2 and R3 in 3 circular arcs are respectively 3.2mm, 7mm, 3.2mm;The central angle of the first circular arc is 60 °, second The central angle of circular arc is 120 °, and the central angle of three-arc is 130 °, elongated end 1, tail end 2 and the first circular arc, the second circular arc and The surface of three-arc is equipped with the antifriction layer 3 that 0.2-0.5mm is thick, and antifriction layer 3 includes nano inorganic material.
When practicality, as casting die and detection comparison instrument, as casting radian pipe required according to casting die Part selects circular arc, and will carry out foundry goods as mould;Select as the radian pipe fitting detecting object according to detection comparison instrument Circular arc, and will compare detection radian as detection comparison instrument.
The technical scheme provided the embodiment of the present invention above is described in detail, specific case used herein Principle and embodiment to the embodiment of the present invention are set forth, and the explanation of above example is only applicable to help to understand this The principle of inventive embodiments;Simultaneously for one of ordinary skill in the art, according to the embodiment of the present invention, in specific embodiment party All will change in formula and range of application, in sum, this specification content should not be construed as limitation of the present invention.

Claims (7)

1. an elbow tester, it is characterised in that: by copper tube, or steel pipe, or stainless steel tube bending forms, including extending End (1), tail end (2) and multiple circular arc being sequentially connected with, a diameter of 60-160mm of described circular arc, the central angle of described circular arc is 30°-280°。
Elbow tester the most according to claim 1, it is characterised in that: described copper tube, or steel pipe, or stainless steel tube Thickness is 2-3mm.
Elbow tester the most according to claim 1, it is characterised in that: described elongated end (1), tail end (2) and circular arc table Face is provided with the antifriction layer (3) that 0.2-0.5mm is thick.
Elbow tester the most according to claim 3, it is characterised in that: described antifriction layer (3) includes CNT, receives Any one or a few in rice composite oxides, nano inorganic material and nano-oxide.
5. the purposes according to elbow tester described in claim 1-4 Arbitrary Term, it is characterised in that: include as foundry goods Mould and detection comparison instrument.
The purposes of elbow tester the most according to claim 5, it is characterised in that: described as institute according to casting die Radian pipe fitting need to be cast and select circular arc, and foundry goods will be carried out as mould.
The purposes of elbow tester the most according to claim 5, it is characterised in that: described is root as detection comparison instrument Select circular arc according to the radian pipe fitting of detection object, and will compare detection radian as detection comparison instrument.
CN201610725089.7A 2016-08-25 2016-08-25 Bend tube detection device and application thereof Pending CN106323141A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610725089.7A CN106323141A (en) 2016-08-25 2016-08-25 Bend tube detection device and application thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610725089.7A CN106323141A (en) 2016-08-25 2016-08-25 Bend tube detection device and application thereof

Publications (1)

Publication Number Publication Date
CN106323141A true CN106323141A (en) 2017-01-11

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108106523A (en) * 2017-12-29 2018-06-01 国家电网公司 The detecting tool of cable minimum bending radius
CN112718969A (en) * 2020-11-17 2021-04-30 中国航发西安动力控制科技有限公司 Bending forming and inspection method for composite bent pipe

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201497449U (en) * 2009-09-21 2010-06-02 芜湖市鑫海橡塑制品有限责任公司 Detecting device of bent rubber tubing
CN202166395U (en) * 2011-08-17 2012-03-14 安徽富煌钢构股份有限公司 Multi-curvature irregular steel pipe detecting plate
CN104308658A (en) * 2014-10-29 2015-01-28 西安航空动力股份有限公司 Tube shape measuring machine based pipe class part machining method
CN104475517A (en) * 2014-10-24 2015-04-01 上海通用金属结构工程有限公司 Thick-wall stainless steel pipe bending method
CN104613843A (en) * 2015-02-09 2015-05-13 苏州奥然日用品有限公司 Bend detecting die with movable detecting block for bicycle frame

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201497449U (en) * 2009-09-21 2010-06-02 芜湖市鑫海橡塑制品有限责任公司 Detecting device of bent rubber tubing
CN202166395U (en) * 2011-08-17 2012-03-14 安徽富煌钢构股份有限公司 Multi-curvature irregular steel pipe detecting plate
CN104475517A (en) * 2014-10-24 2015-04-01 上海通用金属结构工程有限公司 Thick-wall stainless steel pipe bending method
CN104308658A (en) * 2014-10-29 2015-01-28 西安航空动力股份有限公司 Tube shape measuring machine based pipe class part machining method
CN104613843A (en) * 2015-02-09 2015-05-13 苏州奥然日用品有限公司 Bend detecting die with movable detecting block for bicycle frame

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* Cited by examiner, † Cited by third party
Title
佚名: "快速综合检验管形", 《HTTPS://M.1688.COM/BLOG_DETAIL/6886562.HTML》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108106523A (en) * 2017-12-29 2018-06-01 国家电网公司 The detecting tool of cable minimum bending radius
CN112718969A (en) * 2020-11-17 2021-04-30 中国航发西安动力控制科技有限公司 Bending forming and inspection method for composite bent pipe
CN112718969B (en) * 2020-11-17 2022-07-01 中国航发西安动力控制科技有限公司 Bending forming and inspection method for composite bent pipe

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Application publication date: 20170111