CN2813183Y - Resistance welding high frequency plate welding open angle forming device - Google Patents

Resistance welding high frequency plate welding open angle forming device Download PDF

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Publication number
CN2813183Y
CN2813183Y CN 200520044620 CN200520044620U CN2813183Y CN 2813183 Y CN2813183 Y CN 2813183Y CN 200520044620 CN200520044620 CN 200520044620 CN 200520044620 U CN200520044620 U CN 200520044620U CN 2813183 Y CN2813183 Y CN 2813183Y
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CN
China
Prior art keywords
roll
slide block
welding
roller
moulding
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Expired - Fee Related
Application number
CN 200520044620
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Chinese (zh)
Inventor
毕洪运
殷光虹
陆明和
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Baoshan Iron and Steel Co Ltd
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Baoshan Iron and Steel Co Ltd
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Priority to CN 200520044620 priority Critical patent/CN2813183Y/en
Application granted granted Critical
Publication of CN2813183Y publication Critical patent/CN2813183Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a device for resistance welding high frequency welding experiments, particularly a forming device of a resistance welding high frequency flat plate welding opening angle, which is characterized in that the forming device of a resistance welding high frequency flat plate welding opening angle comprises a feed platform, forming vertical rollers, a forming roller machine frame and a squeeze roller machine frame, wherein the forming vertical rollers, the forming roller machine frame and the squeeze roller machine frame are orderly fixed on the feed platform. The squeeze roller machine frame forms the top end of a flat plate welding opening angle. The two forming vertical rollers and the forming roller machine frame form a welding opening angle structure. The two forming vertical rollers are arranged front and back in a nonsymmetrical mode, and can be adjusted independently. The utility model can form an opening angle which can satisfy the technology requirement of high-frequency welding between the flat plates which need to be welded, the experiment cost can be reduced. The occupation and the influence of experiment work to manufacturing resource and manufacture can be reduced, and the purpose of flat plate weld replacing the traditional pipe weld can be achieved.

Description

The dull and stereotyped welding of electric resistance welding high frequency angular aperture shaped device
(1) technical field
The utility model relates to a kind of electric resistance welding high-frequency welding lab-size equipment, relates in particular to the dull and stereotyped welding of electric resistance welding high frequency angular aperture shaped device.
(2) background technology
The high-frequency straight seam welded pipe production equipment mainly is made up of shaping machine set, the source of welding current, Equipment for Heating Processing and subsequent fine finishing equipment etc.The mechanism of high-frequency welding is exactly to utilize the kelvin effect and the critical effect of electromagnetic induction, make two sides of the steel plate that forms the certain opening angle obtain the heating energy needed, to be heated part and be heated to temperature requiredly, the steel plate that will be shaped to tubulose by compression roller extruding is welded into steel pipe.During welded tube was produced, angular aperture formed and can finally obtain the angular aperture of certain angle size at the Straight Welded Pipe place by the flat-plate molded process on the pipe forming machine group.The big I of angular aperture is formed by specific format roll combined rack construction according to the production technology needs.The formation of angular aperture is that steel plate passes through corollary in the shaping machine set forming process, and its angular dimension can obtain by adjusting the row-roll forming process set structure.Generally, only be heated and form 3~7 ° angular aperture between the steel plate side, could and obtain to meet the welded tube that solder technology requires the steel plate heating.In welded tube is produced, pipe former complex structure, tonnage is heavy, and cost is high, and this angular aperture formation method is not suitable for studying the experimental facilities of high-frequency induction welding technique.Therefore, high-frequency induction welding technique research experiment equipment has been abandoned traditional one-tenth pipe welding in welding process, but adopts two flat boards to weld.Because flat board does not adopt the pipe forming technique,, just must adopt special-purpose angular aperture molding structure for obtaining the angular aperture that welding needs.
(3) summary of the invention
The purpose of this utility model is to provide the dull and stereotyped welding of a kind of electric resistance welding high frequency angular aperture shaped device, this angular aperture shaped device can form the angular aperture that satisfies the high-frequency induction welding technique needs between the flat board that will weld, reduce experimental cost greatly, realize utilizing dull and stereotyped welding to replace the purpose of traditional pipe welding.
The utility model is achieved in that the dull and stereotyped welding of a kind of electric resistance welding high frequency angular aperture shaped device, it is characterized in that comprising pan feeding platform, moulding edger roll, shaping roller framework, compression roller frame, moulding edger roll, shaping roller framework, compression roller frame are fixed on the pan feeding platform successively, the compression roller frame constitutes dull and stereotyped welding angular aperture top, two moulding edger rolls and shaping roller framework constitute welding angular aperture structure, asymmetric arrangement before and after two moulding edger rolls, and independent regulation.
The dull and stereotyped welding of above-mentioned electric resistance welding high frequency angular aperture shaped device, described shaping roller framework roller groove height and compression roller breast roll groove height and position are positioned on the same level.
The dull and stereotyped welding of above-mentioned electric resistance welding high frequency angular aperture shaped device, described moulding edger roll comprises edger roll post, wire drawing, hold-down nut, base, fixing slide block, fixedly slide block is fixed on the base, be hollow in the middle of the slide block fixedly, fixedly slide block one end is fixed with hold-down nut, wire drawing and hold-down nut match and pass hold-down nut and be connected with the edger roll post, and the edger roll post places fixedly and fixed by wire drawing in the middle of the slide block, and it is laterally mobile along vacancy in the fixing slide block that the rotation wire drawing can drive the edger roll post.
The dull and stereotyped welding of above-mentioned electric resistance welding high frequency angular aperture shaped device, described shaping roller framework comprises combination roller top roll sheet, combination roller lower roll sheet, cavity, slide block, leading screw, the manual worm gear worm decelerating machine, bearing, try to stop people from fighting each other, the moulding roll shaft, two groups of combination roller top roll sheets and lower roll sheet are equipped with through bearing holder (housing, cover) in two moulding roll shaft tops, moulding roll shaft bottom is contained in the slide block, two slide blocks are connected by screw mandrel, screw mandrel and slide block place in the cavity, side at cavity is equipped with the manual worm gear worm decelerating machine in order to drive screw mandrel, be equipped with on combination roller top roll sheet top and try to stop people from fighting each other, put sample in the roller groove between combination roller top roll sheet and lower roll sheet in order to fixed-type roll shaft upper end.
The dull and stereotyped welding of above-mentioned electric resistance welding high frequency angular aperture shaped device, described compression roller frame comprises combination roller top roll sheet, combination roller lower roll sheet, cavity, slide block, leading screw, servomotor and worm-gear speed reducer, bearing, extrusion roll shaft, two groups of combination roller top roll sheets and lower roll sheet are equipped with through bearing holder (housing, cover) in two extrusion roll shaft tops, the extrusion roll shaft bottom is contained in the slide block, two slide blocks are connected by screw mandrel, screw mandrel and slide block place in the cavity, servomotor and worm-gear speed reducer are housed in order to drive screw mandrel in a side of cavity, put sample in the roller groove between combination roller top roll sheet and lower roll sheet, the diameter of extrusion roll shaft is greater than the format roll shaft diameter.
Electric resistance welding high-frequency welding test platform is made up of pan feeding platform, shaping roller framework, compression roller frame, pressurize roller frame and pulling off device etc.During welding the two boards bar-shaped sample is fixed on the pulling off device after by pan feeding platform, moulding edger roll, shaping roller framework, compression roller frame, pressurize roller frame.Wherein, compression roller frame, shaping roller framework and moulding edger roll form jointly and produce the required angular aperture of kelvin effect in the high-frequency welding process.The top of angular aperture is expressed to contact position by compression roller with two dull and stereotyped samples, forms point.The moulding edger roll with two dull and stereotyped samples from the point symmetry separately forms angular aperture, and angular dimension is adjusted along laterally moving by the moulding edger roll according to welding process requirement.Shaping roller framework is between compression roller frame and moulding edger roll, shaping roller framework roller groove height and position is positioned on the same level with compression roller breast roll groove height, mainly compression roller point place to the dull and stereotyped sample between the moulding edger roll is played stabilization, prevent to shake because of the tractive force effect in the sample welding process, influence welding quality.Moulding edger roll and shaping roller framework all can laterally move, and adjust roll spacing to adapt to the different angles needs.The moulding edger roll is a definite value from the point distance, by adjusting the opening angle that the horizontal displacement of edger roll just can obtain different angles.The shaping roller framework lateral separation is adjusted by the left-right turning screw rod adjustment, and left-right turning screw rod can be guaranteed to adjust and carries out synchronously to guarantee the angular aperture symmetry.Because forming angle is less, for guaranteeing different-thickness (6~19mm) dull and stereotyped sample moulding, if place according to symmetry, and the welding angular aperture is by hour, the edger roll roller footpath of design will be above the forming open angular breadth, therefore, in the design two moulding edger roll positions according to the asymmetric independent adjustment mode in front and back.The edger roll position is with the angle correspondence, can be directly when carrying out angle adjustment according to angular dimension with the adjustment that laterally moves of edger roll position.Like this, just can be met the angular aperture of welding process requirement by compression roller frame, shaping roller framework and moulding edger roll.
The utility model can form the angular aperture that satisfies the high-frequency induction welding technique needs between the flat board that will weld, reduce experimental cost greatly, and reduce experimental work to the taking and influence of the resources of production to producing, realize utilizing dull and stereotyped welding to replace the purpose of traditional pipe welding.
(4) description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the dull and stereotyped welding of a utility model electric resistance welding high frequency angular aperture shaped device structural representation;
Fig. 2 is a moulding edger roll structural representation;
Fig. 3 is the shaping roller framework structural representation;
Fig. 4 is a compression roller rack construction schematic diagram.
Among the figure: 1 sample, 2 shaping roller frameworks, 3 work tops, 4 compression roller frames, 5 moulding edger rolls, 11 edger roll posts, 12 wire drawings, 13 hold-down nuts, 14 bases, 15 fixing slide blocks, 21 combination roller top roll sheets, 22 combination roller lower roll sheets, 23 cavitys, 24 slide blocks, 25 leading screws, 26 manual worm gear worm decelerating machines, 27 bearings, 28 try to stop people from fighting each other, 29 moulding roll shafts, 30 servomotors and worm-gear speed reducer, 31 extrusion roll shafts.
(5) specific embodiment
Referring to Fig. 1, on a plane experiment porch, be separately installed with moulding edger roll 5, shaping roller framework 2, compression roller frame 4 etc., two boards bar-shaped sample 1 is sent between the moulding edger roll 5 and shaping roller framework 2 on the welding job table top 3 by material conveying platform, and fixed with draw-gear through compression roller frame 4 backs.When sample 1 welded, draw-gear drive sample 1 moves finished welding process.For the weld seam that obtains to meet the demands, the angular aperture in the welding process is regulated by moulding edger roll 5 and shaping roller framework 2 and is determined, to guarantee to form the electromagnetism kelvin effect.Moulding edger roll 5 all can be relative to laterally moving to regulate the angular aperture size with shaping roller framework 2.
Referring to Fig. 3, the left-right turning screw rod 25 in the shaping roller framework 2 is driven by turbine and worm decelerator 26 and does equidistant horizontal moving.Referring to Fig. 4, compression roller frame 4 drives left-right turning screw rod 25 by servomotor 30 carries out laterally moving guaranteeing two sample 1 pressings, forms point.
Referring to Fig. 2, two moulding edger rolls 5 are fixed in the table top.The fixedly slide block 15 of middle hollow is fixed on the base 14, and 14 of bases are installed on the experiment porch table top 3, and height is a benchmark with compression roller 31 and format roll 29 roller groove co-altitudes highly with edger roll post 11 middle parts.Edger roll post 11 is by fixing through the wire drawing behind the hold-down nut 13 12, by rotation wire drawing 12, driving edger roll post 11 laterally moves at hollow slide block 15 places, the distance that moves shows the angular aperture size of the formation after edger roll post 11 moves by the displacement one angle conversion chi of arrow corresponding to the demarcation that is fixed on platform back face.Like this, just can form the needed angular aperture of welding by moulding edger roll 5, shaping roller framework 2, compression roller frame 4.
Referring to Fig. 3, shaping roller framework 2 comprises combination roller top roll sheet 21, combination roller lower roll sheet 22, cavity 23, slide block 24, leading screw 25, manual worm gear worm decelerating machine 26, bearing 27, try to stop people from fighting each other 28, moulding roll shaft 29, two moulding roll shaft 29 tops are set with two groups of combination roller top roll sheets 21 and lower roll sheet 22 through bearing 27, moulding roll shaft 29 bottoms are contained in the slide block 24, two slide blocks 24 are connected by screw mandrel 25, screw mandrel 25 places in the cavity 23 with slide block 24, side at cavity 23 is equipped with manual worm gear worm decelerating machine 26 in order to drive screw mandrel 25, be equipped with on combination roller top roll sheet 21 tops and try to stop people from fighting each other 28, put sample 1 in the roller groove between combination roller top roll sheet 21 and lower roll sheet 22 in order to fixed-type roll shaft 29 upper ends.
Referring to Fig. 4, compression roller frame 4 comprises combination roller top roll sheet 21, combination roller lower roll sheet 22, cavity 23, slide block 24, leading screw 25, servomotor and worm-gear speed reducer 30, bearing 27, extrusion roll shaft 31, two extrusion roll shaft 31 tops are set with two groups of combination roller top roll sheets 21 and lower roll sheet 22 through bearing 27, extrusion roll shaft 31 bottoms are contained in the slide block 24, two slide blocks 24 are connected by screw mandrel 25, screw mandrel 25 places in the cavity 23 with slide block 24, servomotor and worm-gear speed reducer 30 are housed in order to drive screw mandrel 25 in a side of cavity 23, put sample 1 in the roller groove between combination roller top roll sheet 21 and lower roll sheet 22, the diameter of extrusion roll shaft 31 is greater than moulding roll shaft 29 diameters.

Claims (5)

1. an electric resistance welding high frequency flat board welds the angular aperture shaped device, it is characterized in that comprising pan feeding platform, moulding edger roll, shaping roller framework, compression roller frame, moulding edger roll, shaping roller framework, compression roller frame are fixed on the pan feeding platform successively, the compression roller frame constitutes dull and stereotyped welding angular aperture top, two moulding edger rolls and shaping roller framework constitute welding angular aperture structure, asymmetric arrangement before and after two moulding edger rolls, and independent regulation.
2. the dull and stereotyped welding of electric resistance welding high frequency according to claim 1 angular aperture shaped device is characterized in that shaping roller framework roller groove height and compression roller breast roll groove height and position are positioned on the same level.
3. the dull and stereotyped welding of electric resistance welding high frequency according to claim 1 angular aperture shaped device, it is characterized in that the moulding edger roll comprises edger roll post, wire drawing, hold-down nut, base, fixing slide block, fixedly slide block is fixed on the base, be hollow in the middle of the slide block fixedly, fixedly slide block one end is fixed with hold-down nut, wire drawing and hold-down nut match and pass hold-down nut and be connected with the edger roll post, the edger roll post is fixed by wire drawing in the middle of placing fixedly slide block, and it is laterally mobile along vacancy in the fixing slide block that the rotation wire drawing can drive the edger roll post.
4. the dull and stereotyped welding of electric resistance welding high frequency according to claim 1 angular aperture shaped device, it is characterized in that shaping roller framework comprises combination roller top roll sheet, combination roller lower roll sheet, cavity, slide block, leading screw, the manual worm gear worm decelerating machine, bearing, try to stop people from fighting each other, the moulding roll shaft, two groups of combination roller top roll sheets and lower roll sheet are equipped with through bearing holder (housing, cover) in two moulding roll shaft tops, moulding roll shaft bottom is contained in the slide block, two slide blocks are connected by screw mandrel, screw mandrel and slide block place in the cavity, side at cavity is equipped with the manual worm gear worm decelerating machine in order to drive screw mandrel, be equipped with on combination roller top roll sheet top and try to stop people from fighting each other, put sample in the roller groove between combination roller top roll sheet and lower roll sheet in order to fixed-type roll shaft upper end.
5. the dull and stereotyped welding of electric resistance welding high frequency according to claim 1 angular aperture shaped device, it is characterized in that the compression roller frame comprises combination roller top roll sheet, combination roller lower roll sheet, cavity, slide block, leading screw, servomotor and worm-gear speed reducer, bearing, extrusion roll shaft, two groups of combination roller top roll sheets and lower roll sheet are equipped with through bearing holder (housing, cover) in two extrusion roll shaft tops, the extrusion roll shaft bottom is contained in the slide block, two slide blocks are connected by screw mandrel, screw mandrel and slide block place in the cavity, servomotor and worm-gear speed reducer are housed in order to drive screw mandrel in a side of cavity, put sample in the roller groove between combination roller top roll sheet and lower roll sheet, the diameter of extrusion roll shaft is greater than the format roll shaft diameter.
CN 200520044620 2005-08-30 2005-08-30 Resistance welding high frequency plate welding open angle forming device Expired - Fee Related CN2813183Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520044620 CN2813183Y (en) 2005-08-30 2005-08-30 Resistance welding high frequency plate welding open angle forming device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520044620 CN2813183Y (en) 2005-08-30 2005-08-30 Resistance welding high frequency plate welding open angle forming device

Publications (1)

Publication Number Publication Date
CN2813183Y true CN2813183Y (en) 2006-09-06

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ID=36948269

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Application Number Title Priority Date Filing Date
CN 200520044620 Expired - Fee Related CN2813183Y (en) 2005-08-30 2005-08-30 Resistance welding high frequency plate welding open angle forming device

Country Status (1)

Country Link
CN (1) CN2813183Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102151962A (en) * 2011-05-09 2011-08-17 山东胜利钢管有限公司 Flat plate butt-welding experimental platform
CN105904075A (en) * 2016-04-22 2016-08-31 燕山大学 Experimental device for flexible closed-loop control over ERW pipe weld joint opening angles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102151962A (en) * 2011-05-09 2011-08-17 山东胜利钢管有限公司 Flat plate butt-welding experimental platform
CN105904075A (en) * 2016-04-22 2016-08-31 燕山大学 Experimental device for flexible closed-loop control over ERW pipe weld joint opening angles

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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: 20060906

Termination date: 20130830