CN106767248A - A kind of welding point aligns measurement apparatus and aligns measuring method - Google Patents

A kind of welding point aligns measurement apparatus and aligns measuring method Download PDF

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Publication number
CN106767248A
CN106767248A CN201611144482.3A CN201611144482A CN106767248A CN 106767248 A CN106767248 A CN 106767248A CN 201611144482 A CN201611144482 A CN 201611144482A CN 106767248 A CN106767248 A CN 106767248A
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CN
China
Prior art keywords
rail
magnet
aligns
dial gauge
measurement apparatus
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
CN201611144482.3A
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Chinese (zh)
Inventor
王强
向云
郭星亮
徐光顺
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China Railway Materials Technology Co Ltd
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China Railway Materials Technology 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 China Railway Materials Technology Co Ltd filed Critical China Railway Materials Technology Co Ltd
Priority to CN201611144482.3A priority Critical patent/CN106767248A/en
Publication of CN106767248A publication Critical patent/CN106767248A/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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

A kind of welding point of the present invention aligns measurement apparatus and aligns measuring method, belongs to railway art;Described device includes:Magnet a, magnet b, dial gauge, fixes sleeve, fixed mount and connecting rod;Fixed mount bottom fixed magnet b;And be connected with connecting rod one end, the connecting rod other end is welded and fixed sleeve;Fixed mount fixes dial gauge together with fixes sleeve, and magnet a is embedded in measurement head.The described measuring method that aligns includes:First, measurement apparatus will be aligned to be calibrated and returned to zero;Then, two magnet are adsorbed at two two ends of rail to be aligned respectively, unfitness of butt joint is measured;And judge whether unfitness of butt joint meets requirement, if be unsatisfactory for, adjustment welding machine moving frame end is to meeting and requiring;Otherwise, directly welded.Finally, cleaning aligns measurement apparatus and is calibrated and returned to zero, in case next time uses.Rail aligns situation before digital welding of the present invention, improves the stability and welding quality for aligning.

Description

A kind of welding point aligns measurement apparatus and aligns measuring method
Technical field
The invention belongs to railway art, and in particular to a kind of welding point aligns measurement apparatus and aligns measurement side Method.
Background technology
Two rail can be aligned in welding machine before and after rail welding, outer after the fine or not direct relation welding that rail two ends align The qualification rate of size qualification is seen, two rail align and rely primarily on artificial in welding machine at present, and hand touches right to judge by rule of thumb Positive effect, do so is larger to positive fluctuation and cannot accomplish objective reality.
According to certain weldering base of the rail geo-statistic, when seamed high-speed steel rail is welded, adjusting to align using the touch of artificial hand can cause welding The exceeded disqualification rate lifting of unfitness of butt joint, needs whole sawings to reweld on underproof weldering rail, greatly reduce welding quality and Operating efficiency.
The content of the invention
A kind of problem that the present invention is by virtue of experience aligned for existing rail by staff, it is proposed that welding point pair Positive measurement apparatus and measuring method is aligned, two rail unfitnesses of butt joint before and after welding are measured and adjusted, improve and align effect The stability of fruit and the welding quality of rail.
Described welding point aligns measurement apparatus to be included:Magnet a, magnet b, dial gauge, fixes sleeve, fixed mount, even Extension bar and bracing piece;
It is in inverted "L" shaped that fixed mount is welded with two 45# steel plates, and welded and installed base, is provided with swallow on inverted "L" shaped leg on base Stern notch, embeds dovetail magnet b;
Connecting rod is fixedly connected in the middle of the leg of fixed mount, connecting rod horizontal positioned, one end is provided with draw-in groove, fixed mount is installed In draw-in groove;The other end is welded and fixed sleeve;The centre of connecting rod is fixedly connected bracing piece simultaneously, and bracing piece is vertically arranged, two ends Draw-in groove is had, respectively cutting ferrule connecting rod and fixed mount, draw-in groove is provided with the end of fixed mount, fixedly mount the ear of dial gauge Ring;
Dial gauge is fixed on axle, and the axle sleeve of dial gauge passes through fixes sleeve, it is to avoid dial gauge run-off the straight;In percentage Dovetail groove is provided with the measurement head of table, dovetail magnet a is embedded;Centre distance between dovetail magnet a and dovetail magnet b is 100mm。
A kind of welding point aligns measuring method, comprises the following steps that:
Step one, by the measurement head of the base of fixed mount and dial gauge simultaneously be placed on in magnetic plane, carry out school Accurate and zeroing;
Pointer is set to return to zero by the dial plate for rotating dial gauge;
After step 2, zeroing, dovetail magnet a and dovetail magnet b are adsorbed at two two ends of rail to be aligned respectively, Two unfitness of butt joint sizes of rail are measured by dial gauge;
Step 3, judge dial gauge measurement unfitness of butt joint whether meet railway standard requirement, if be unsatisfactory for, adjust welding machine The position of moving frame end rail, meeting the requirement of railway standard to unfitness of butt joint, is welded;Otherwise, directly welded.
Step 4, remove welding point and align measurement apparatus, iron rust and welding slag of the cleaning absorption on two magnet, and put Calibrated and returned to zero in the magnetic plane of band, in case next time uses.
The advantage of the invention is that:
1), a kind of welding point aligns measuring method, and rail aligns situation before amount (numeral) changes welding, it is not necessary to by experience To be aligned, the stability for aligning is improve, improve the quality of welding.
2), a kind of welding point aligns measurement apparatus, and measurement apparatus are simple to operate, easy to use.
Brief description of the drawings
Fig. 1 is the structural representation that a kind of welding point of the invention aligns measurement apparatus;
Fig. 2 is the side view that a kind of welding point of the invention aligns dial gauge in measurement apparatus;
Fig. 3 is the flow chart that a kind of welding point of the invention aligns measuring method.
1- magnet a, 2- magnet b, 3- dial gauge, 4- fixes sleeves, 5- earrings, 6- bracing pieces, 7- fixed mounts, 8- connections Bar, 9- bases, 10- measurement heads, 11- fixing screws.
Specific embodiment
Specific implementation method of the invention is described in detail below in conjunction with the accompanying drawings.
A kind of welding point of the present invention aligns measurement apparatus, and described welding point aligns measurement apparatus to be included:Magnet a1, Magnet b2, dial gauge 3, fixes sleeve 4, fixed mount 7, connecting rod 8, bracing piece 6, base 9 and measurement head 10.
It is in inverted "L" shaped that two 45# steel plates of described fixed mount 7 are welded, and a width of 40mm thickness of steel plate is 8mm, highly basis The length of the dial gauge 3 for being used determines that welded and installed base 9 on the inverted "L" shaped leg of fixed mount 7 is provided with dovetail on base 9 Groove, 10mm dovetail magnet b2 wide are embedded in dovetail groove;
Connecting rod 8 is fixedly connected in the middle of the leg of fixed mount 7;The horizontal positioned of connecting rod 8, a width of 20mm, thickness is 8mm, with The upper arm of fixed mount 7 is parallel, and the one end of connecting rod 8 is provided with draw-in groove, fixed mount 7 is arranged in draw-in groove, and fixed using bolt;Separately One end is welded and fixed sleeve 4, and fixes sleeve 4 is integrally welded with the end of connecting rod 8;
To avoid fixed mount 7 and connecting rod 8 from deforming, a 20mm wide is being installed between fixed mount 7 and connecting rod 8 The bracing piece 6 of thick 8mm, bracing piece 6 is vertically arranged, and the leg with fixed mount 7 is parallel, and the two ends of bracing piece 6 have draw-in groove, will be solid Determine frame 7 and connecting rod 8 is arranged in the draw-in groove of bracing piece 6, and be screwed.
Draw-in groove is provided with the end of fixed mount 7, dial gauge 3 is arranged on the draw-in groove of the end of fixed mount 7 by the earrings 5 for carrying It is interior, and fixed using trip bolt;Dial gauge 3 is fixed on axle by fixing screws 11, and the axle sleeve of dial gauge 3 is mounted in length In the fixes sleeve 4 of 30mm, it is to avoid the run-off the straight of dial gauge 3;Dovetail groove is provided with the measurement head of dial gauge 3, width 3mm is embedded Dovetail magnet a1;Centre distance between dovetail magnet a1 and dovetail magnet b2 is 100mm.
To avoid the no to scale when in use of dial gauge 3, make the pointer of dial gauge 3 damage, the present apparatus using stop nut come The maximum range of adjusting means.
A kind of welding point aligns measuring method, comprises the following steps that:
Step one, by the measurement head of the base of fixed mount and dial gauge simultaneously be placed on in magnetic plane, carry out school Accurate and zeroing;
Pointer is set to return to zero by the dial plate for rotating dial gauge;
After step 2, zeroing, dovetail magnet a and dovetail magnet b are adsorbed at two two ends of rail to be aligned respectively, Two unfitness of butt joint sizes of rail are measured by dial gauge;
When the application present apparatus is carried out to timing to two rail, by two points fluctuate come real rail two ends align Difference, two ends be magnet adsorption at two two ends of rail, determine frame rail end, another is moving frame steel to two rail one Rail end, is determined by machine structure, and the rail for being introduced into welding machine is clamped on the fixed mount of welding machine, and the rail that welding machine is entered afterwards is clamped In the moving frame of welding machine, the moving frame of welding machine can adjust location of rail;When moving frame end rail is moved, the pointer of dial gauge also with And swing, represent that both sides rail is in a straight line when pointer points to middle.
Step 3, judge dial gauge measurement unfitness of butt joint whether meet railway standard requirement, if be unsatisfactory for, adjust welding machine The position of moving frame end rail, meeting the requirement of railway standard to unfitness of butt joint, is welded;Otherwise, directly welded.
Railway standard is required:General fast standard 0.5mm;High speed modular 0.2mm.
Step 4, remove welding point and align measurement apparatus, iron rust and welding slag of the cleaning absorption on two magnet, and put Calibrated and returned to zero in the magnetic plane of band, in case next time uses.

Claims (7)

1. a kind of welding point aligns measurement apparatus, it is characterised in that including:Magnet a, magnet b, dial gauge, fixes sleeve, Gu Determine frame, connecting rod and bracing piece;
Welded and installed base, is provided with dovetail groove on the leg of fixed mount on base, embeds dovetail magnet b;
Connecting rod one end is provided with draw-in groove, is connected with fixed mount;The other end is welded and fixed sleeve;
Bracing piece two ends have draw-in groove, respectively cutting ferrule connecting rod and fixed mount;
Draw-in groove is provided with the end of fixed mount, the earrings of dial gauge is fixedly mounted;Dial gauge is fixed on axle, and dial gauge axle Cover through fixes sleeve, it is to avoid dial gauge run-off the straight;Dovetail groove is provided with the measurement head of dial gauge, dovetail magnet a is embedded.
2. a kind of welding point as claimed in claim 1 aligns measurement apparatus, it is characterised in that described fixed mount is with two The welding of 45# steel plates is in inverted "L" shaped.
3. a kind of welding point as claimed in claim 1 aligns measurement apparatus, it is characterised in that described connecting rod level is put Put.
4. a kind of welding point as claimed in claim 1 aligns measurement apparatus, it is characterised in that described bracing piece vertically sets Put.
5. a kind of welding point as claimed in claim 1 aligns measurement apparatus, it is characterised in that described magnet a and magnet b Between centre distance be 100mm.
6. measuring method is aligned using what a kind of welding point described in claim 1 aligned measurement apparatus, it is characterised in that tool Body step is as follows:
Step one, by the measurement head of the base of fixed mount and dial gauge simultaneously be placed on in magnetic plane, carry out calibration and Zeroing;
After step 2, zeroing, magnet a and magnet b are adsorbed at two two ends of rail to be aligned respectively, surveyed by dial gauge Two unfitness of butt joint sizes of rail of amount;
Step 3, judge dial gauge measurement unfitness of butt joint whether meet railway standard requirement, if be unsatisfactory for, adjust welding machine moving frame The position of rail is held, meeting the requirement of railway standard to unfitness of butt joint, is welded;Otherwise, directly welded;
Step 4, remove welding point and align measurement apparatus, iron rust and welding slag of the cleaning absorption on two magnet, and it is placed on band Calibrated and returned to zero in magnetic plane, in case next time uses.
7. there is the welding point as described in asking 6 to align measuring method such as right, it is characterised in that described step two is specially:
Two rail are carried out to timing when application welding point aligns measurement apparatus, is fluctuated by two points and is carried out real steel The difference that rail two ends align, two ends be magnet adsorption at two two ends of rail, two rail one are another to determine frame rail end Individual is moving frame rail end, is determined by machine structure, and the rail for being introduced into welding machine is clamped on the fixed mount of welding machine, afterwards into welding machine Rail be clamped in the moving frame of welding machine, the moving frame of welding machine is used for adjusting location of rail;When moving frame end rail is moved, dial gauge Pointer also with swinging, represent that both sides rail is in a straight line when pointer points to middle.
CN201611144482.3A 2016-12-13 2016-12-13 A kind of welding point aligns measurement apparatus and aligns measuring method Pending CN106767248A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611144482.3A CN106767248A (en) 2016-12-13 2016-12-13 A kind of welding point aligns measurement apparatus and aligns measuring method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611144482.3A CN106767248A (en) 2016-12-13 2016-12-13 A kind of welding point aligns measurement apparatus and aligns measuring method

Publications (1)

Publication Number Publication Date
CN106767248A true CN106767248A (en) 2017-05-31

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201852539U (en) * 2010-11-04 2011-06-01 北京隆盛泰科石油管科技有限公司 Welding inspection ruler with changeable span
CN104264551A (en) * 2014-09-30 2015-01-07 中铁一局集团有限公司 Laying and adjusting construction method for seamless slide rails of rocket sleds
CN204255277U (en) * 2014-11-13 2015-04-08 中国石油天然气股份有限公司 Alignment measuring device
CN204988062U (en) * 2015-10-20 2016-01-20 中铁物总技术有限公司 AT switch blade section survey slide caliper
CN205448890U (en) * 2016-03-02 2016-08-10 亚大塑料制品有限公司 A unfitness of butt joint caliber for butt welding

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201852539U (en) * 2010-11-04 2011-06-01 北京隆盛泰科石油管科技有限公司 Welding inspection ruler with changeable span
CN104264551A (en) * 2014-09-30 2015-01-07 中铁一局集团有限公司 Laying and adjusting construction method for seamless slide rails of rocket sleds
CN204255277U (en) * 2014-11-13 2015-04-08 中国石油天然气股份有限公司 Alignment measuring device
CN204988062U (en) * 2015-10-20 2016-01-20 中铁物总技术有限公司 AT switch blade section survey slide caliper
CN205448890U (en) * 2016-03-02 2016-08-10 亚大塑料制品有限公司 A unfitness of butt joint caliber for butt welding

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Application publication date: 20170531