CN101913030B - Metal plate welding equipment eliminating deformation and stress by using ultrasonic waves - Google Patents
Metal plate welding equipment eliminating deformation and stress by using ultrasonic waves Download PDFInfo
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- CN101913030B CN101913030B CN2010102659848A CN201010265984A CN101913030B CN 101913030 B CN101913030 B CN 101913030B CN 2010102659848 A CN2010102659848 A CN 2010102659848A CN 201010265984 A CN201010265984 A CN 201010265984A CN 101913030 B CN101913030 B CN 101913030B
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Abstract
The metal plate welding equipment eliminating deformation and stress by using ultrasonic waves, which comprises a machine frame, an ultrasonic vibration device, a cooling device and a welding tool, wherein a worktable is mounted on the machine frame; the cooling device is arranged on the upper part of the machine frame; the ultrasonic vibration device and the welding tool are arranged on the moving mechanisms of the ultrasonic vibration device and the welding tool respectively; the cooling device, the moving mechanism of the ultrasonic vibration device and the moving mechanism of the welding tool are arranged on the upper part of the machine frame and are all connected with a transversely moving mechanism arranged on the machine frame; and a pressing mechanism for pressing metal plates are arranged on the machine frame. The equipment can complete the automatic welding and ultrasonic high-frequency vibration of the butt-jointed seams of the steel plates and performs cooling in time so as to prevent overhigh temperature rise of the steel plates near the seams. Thus, the stress generated by welding is reduced to a maximum degree, the deformation of the steel plates are reduced effectively, shape correction and stress elimination are avoided after welding, and the mechanical performance of the metal plates are improved.
Description
Technical field
The present invention relates to eliminate when a kind of two sheet metals are stitched together through welding the welder of distortion and stress, belong to the sheet metal welding technology field.
Background technology
The polylith sheet metal is stitched together and often adopts the mode of welding, but all can there be problems such as post welding distortion warpage in which kind of welding manner.Flow of metal is normally caused by the high temperature in when welding and stress.
Chinese patent document CN1591663 discloses a kind of " sheet material Welding Structure and head suspension ", and said head suspension has a substrate that is connected on the carriage, the carrier bar with rigid member and elastic component.This carrier bar is exerted pressure to the slider that is arranged on the carrier bar front end by base plate supports.Stiffener is superimposed on substrate, and laser beam shines solder joint and stiffener and substrate weldering are one.Chinese patent document CN85101016 discloses a kind of " preventing the method for the welding deformation of plate in the dull and stereotyped Welding Structure ". and said method comprises that the monoblock thin plate is placed in the heating cabinet preheating makes it produce thermal expansion, and is when thin plate expands that itself and framework is welded together.
Above-mentioned solder technology all is from exerting pressure and the temperature angle reduces the sheet metal welding deformation, all can not removing the stress that welding produces in time, thereby also just can't reduce effectively to be out of shape.
Chinese patent document CN1490116 discloses a kind of " device of weld with trailing impactive rolling control welding stress deformation ", and this device carries out impact-rolling to reach the purpose that reduces stress and distortion through pneumatic control impact-rolling head to welding steel.Chinese patent document CN2710817 discloses a kind of " the automatic Splicing welding machine of large-scale sheet ", comprises main frame, jig, head, welding gun, weld with trailing impactive rolling mechanism, horizontal, vertical, the vertical three-dimensional motion mechanism of head; The lower end of head is fixed with weld with trailing impactive rolling mechanism, immediately following in the back of welding gun, can in time handle hot welding bead metal, has reduced the welding stress and distortion of sheet material, has prevented HOT CRACK FOR WELDING P, has improved welding quality.
" weld with trailing impactive rolling device " in the above-mentioned document is to adopt pneumatic control; Complex structure, work under bad environment, vibration frequency is low, can't effectively remove stress; And only reduce the sheet metal welding deformation, thereby also can't reduce distortion effectively from reducing the stress angle.
Summary of the invention
What the present invention is directed to that existing sheet metal solder technology exists can not effectively remove stress and the deficiency that reduces to be out of shape, and provides a kind of and can in time eliminate the sheet metal welding equipment that welding stress, ultrasonic wave that post welding distortion is little are eliminated distortion and stress.
The sheet metal welding equipment that ultrasonic wave of the present invention is eliminated distortion and stress adopts following technical scheme:
The sheet metal welding equipment that this ultrasonic wave is eliminated distortion and stress comprises frame, ultrasonic vibration apparatus, cooling device and soldering set; Workbench is installed on the frame; Cooling device is installed in upper rack; Ultrasonic vibration apparatus and soldering set are installed in respectively in ultrasonic vibration apparatus travel mechanism and the soldering set travel mechanism; Cooling device, ultrasonic vibration apparatus travel mechanism and soldering set travel mechanism all are installed in upper rack through guide rail, and all are connected with a rack-mounted transverse moving mechanism; The hold-down mechanism that is used to compress sheet metal is installed on the frame.
Cooling device also can be installed in the cooling device travel mechanism, and cooling device travel mechanism is installed in upper rack through guide rail, and is connected with rack-mounted transverse moving mechanism.
The bottom of workbench and the below that is positioned at ultrasonic vibration apparatus are provided with and support member concordant above the workbench, and support member is connected with the support member transverse moving mechanism through the support member seat.
Ultrasonic vibration apparatus travel mechanism, cooling medium shower nozzle travel mechanism and soldering set travel mechanism can adopt various versions such as hydraulic cylinder, cylinder, spiral travel mechanism or rack-and-pinion travel mechanism.
Hold-down mechanism can adopt various versions such as hydraulic cylinder, cylinder, spiral travel mechanism or rack-and-pinion travel mechanism.Many groups hold-down mechanism that can adopt piano type to arrange.
Ultrasonic vibration apparatus can adopt the structure of mentioning in the existing document.Like CN1690231 disclosed " ultrasonic metallic surface processing device "; Ultrasonic vibration apparatus among the CN1418134 disclosed " ultrasonic vibration method and ultrasonic vibration apparatus "; Ultrasonic vibration apparatus among the CN1574239 disclosed " ultrasonic vibration apparatus and adopt the wet type processing device of this device "; CN101596521 disclosed " ultrasonic vibration apparatus ".Also can adopt the ultrasonic vibration apparatus of other version.
The present invention can accomplish the automatic welding and the ultrasonic wave dither of steel plate abutment joint; And can in time cool off; Make near the temperature of the steel plate of weld seam raise little; In welding, reduced stress that welding produces so to greatest extent, reduced the distortion of steel plate effectively, postwelding need not be orthopedic with eliminate stress, improved the mechanical performance of sheet metal weld seam.
Description of drawings
Fig. 1 is the structural representation that ultrasonic wave of the present invention is eliminated the sheet metal welding equipment of distortion and stress.
Fig. 2 is the left view of Fig. 1.
Among the figure: 1, base, 2, workbench, 3, ultrasonic vibration apparatus, 4, the cooling medium shower nozzle, 5, soldering set; 6, motor, 7, leading screw, 8, guide rail, 9, move seat, 10, ultrasonic vibration apparatus travel mechanism; 11, cooling medium shower nozzle travel mechanism, 12, soldering set travel mechanism, 13, hold-down mechanism, 14, pressure strip, 15, support member; 16, support member moves leading screw, and 17, the support member seat, 18, support the wheel seat guide rail, 19, support, 20, belt.
The specific embodiment
As depicted in figs. 1 and 2, the sheet metal welding equipment that ultrasonic wave of the present invention is eliminated distortion and stress mainly comprises base 1, workbench 2, ultrasonic vibration apparatus 3, cooling device and soldering set 5.Cooling device adopts cooling medium shower nozzle 4.Workbench 2 is installed in the top of base 1, and the top of workbench 2 is provided with support 19.Ultrasonic vibration apparatus 3, cooling medium shower nozzle 4 and soldering set 5 are installed in respectively in ultrasonic vibration apparatus travel mechanism 10, cooling medium shower nozzle travel mechanism 11 and the soldering set travel mechanism 12, and ultrasonic vibration apparatus travel mechanism 10, cooling medium shower nozzle travel mechanism 11 and soldering set travel mechanism 12 can adopt various versions such as hydraulic cylinder, cylinder, spiral travel mechanism or rack-and-pinion travel mechanism.Ultrasonic vibration apparatus 3, cooling medium shower nozzle 4 and soldering set 5 move up and down under the drive of ultrasonic vibration apparatus travel mechanism 10, cooling medium shower nozzle travel mechanism 11 and soldering set travel mechanism 12 respectively.Ultrasonic vibration apparatus travel mechanism 10, cooling medium shower nozzle travel mechanism 11 and soldering set travel mechanism 12 are installed in and move on the seat 9; Move seat 9 and be installed in support 19 tops through guide rail 8; And be connected with a transverse moving mechanism, this transverse moving mechanism is screw pair travel mechanism (other moves form also can to adopt rack-and-pinion etc.), comprises motor 6, leading screw 7 and nut; Leading screw 7 is connected with the nut that is installed on mobile 9, and leading screw 7 is connected with motor 6.Motor 6 drives leading screw 7 and rotates, and drives mobile seat 9 through screw pair and laterally moves, and moves seat 9 drive ultrasonic vibration apparatus 3, cooling medium shower nozzle 4 and soldering set 5 and laterally moves.On support 19, the place ahead of moving seat 9 also is equipped with the hold-down mechanism 13 that is used to compress steel plate; The lower end of hold-down mechanism 13 is connected with pressure strip 14; Hold-down mechanism 13 can adopt various versions such as hydraulic cylinder, cylinder, spiral travel mechanism or rack-and-pinion travel mechanism, and pressure strip 14 compresses so that weld through the steel plate that hold-down mechanism 13 will be placed on the workbench 2.
The bottom of workbench and be positioned at ultrasonic vibration apparatus 3 under be provided with support member 15, support member 15 is installed on the support member seat 17, support member seat 17 is installed on the workbench 2 through support member seat guide rail 18.Support member 15 is with concordant above the workbench 2.Simultaneously; Support member seat 16 is connected with a transverse moving mechanism; This transverse moving mechanism is screw pair travel mechanism (other moves form also can to adopt rack-and-pinion etc.); Use same motor 6 with the transverse moving mechanism that moves seat 9, to guarantee ultrasonic vibration apparatus 3 and support member 15 synchronous operations.Support member moves leading screw 16 and is connected with motor 6 through belt 20.
The course of work of the present invention is following:
Two block plates that will weld are placed on the workbench 2 connecting, make abutment joint be in soldering set 5 under.Through hold-down mechanism 13 two block plates are compressed.Through ultrasonic vibration apparatus travel mechanism 10, cooling medium shower nozzle travel mechanism 11 and soldering set travel mechanism 12 make that ultrasonic vibration apparatus 3 lower ends contact with steel plate, cooling medium shower nozzle 4 be in steel plate suitable position, top so as to spray cooling medium (cooling medium can be a cold water, also can be cold air), soldering set 5 is in best welding distance with steel plate.The transverse moving mechanism that starts ultrasonic vibration apparatus 3, cooling medium shower nozzle 4, soldering set 5 simultaneously and move seat 9; Under the drive of moving seat 9 ultrasonic vibration apparatus 3, cooling medium shower nozzle 4 and soldering set 5 respectively along the completion state of weld movement under to welding, cooling and the ultrasonic wave dither of steel plate abutment joint; Support member 15 plays a supportive role to the steel plate of ultrasonic vibration also simultaneously and ultrasonic vibration apparatus 3 synchronous operations.In welding, reduce the temperature of steel plate like this, reduced the stress that welding produces to greatest extent, reduced the distortion of steel plate effectively.
Claims (1)
1. a ultrasonic wave is eliminated the sheet metal welding equipment of distortion and stress, comprises frame, ultrasonic vibration apparatus, cooling device and soldering set; Workbench is installed on the frame; It is characterized in that: cooling device is installed in upper rack; Ultrasonic vibration apparatus and soldering set are installed in respectively in ultrasonic vibration apparatus travel mechanism and the soldering set travel mechanism; Cooling device, ultrasonic vibration apparatus travel mechanism and soldering set travel mechanism all are installed in upper rack through guide rail, and all are connected with a rack-mounted transverse moving mechanism; The hold-down mechanism that is used to compress sheet metal is installed on the frame; The bottom of said workbench and the below that is positioned at ultrasonic vibration apparatus are provided with and support member concordant above the workbench, and support member is connected with the support member transverse moving mechanism through the support member seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102659848A CN101913030B (en) | 2010-08-30 | 2010-08-30 | Metal plate welding equipment eliminating deformation and stress by using ultrasonic waves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102659848A CN101913030B (en) | 2010-08-30 | 2010-08-30 | Metal plate welding equipment eliminating deformation and stress by using ultrasonic waves |
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| Publication Number | Publication Date |
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| CN101913030A CN101913030A (en) | 2010-12-15 |
| CN101913030B true CN101913030B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102659848A Active CN101913030B (en) | 2010-08-30 | 2010-08-30 | Metal plate welding equipment eliminating deformation and stress by using ultrasonic waves |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692063B (en) * | 2013-12-16 | 2016-02-24 | 华侨大学 | A kind of Novel welding device |
| CN103692070B (en) * | 2013-12-16 | 2017-05-24 | 华侨大学 | Welding method |
| CN104722883A (en) * | 2013-12-19 | 2015-06-24 | 华侨大学 | Novel method and novel device for ultrasonically controlling hot cracks along with welding |
| CN107253001A (en) * | 2017-06-14 | 2017-10-17 | 南昌大学 | Postwelding ultrasonic burnishing method for eliminating welding residual stress and distortion |
| CN112453108A (en) * | 2020-11-24 | 2021-03-09 | 浙江工业大学 | Device for optimizing linear welding seam ultrasonic magnetic field impact rolling of plate |
| CN114101873A (en) * | 2021-12-03 | 2022-03-01 | 中车长江运输设备集团有限公司 | Device and method for regulating and controlling welding stress and deformation of railway wagon component |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1075277A (en) * | 1993-02-25 | 1993-08-18 | 北京航空工艺研究所 | Dynamically control thin-plate element low stress does not have distortion welding and device thereof |
| US6171415B1 (en) * | 1998-09-03 | 2001-01-09 | Uit, Llc | Ultrasonic impact methods for treatment of welded structures |
| CN2710817Y (en) * | 2004-08-13 | 2005-07-20 | 哈尔滨工业大学 | Machine for automatically welding large-sized thin plate |
| CN101579787A (en) * | 2009-06-19 | 2009-11-18 | 天津赛瑞机器设备有限公司 | Manufacturing method of steel-rolling cooling bed roller-oriented support platform |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6338765B1 (en) * | 1998-09-03 | 2002-01-15 | Uit, L.L.C. | Ultrasonic impact methods for treatment of welded structures |
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- 2010-08-30 CN CN2010102659848A patent/CN101913030B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1075277A (en) * | 1993-02-25 | 1993-08-18 | 北京航空工艺研究所 | Dynamically control thin-plate element low stress does not have distortion welding and device thereof |
| US6171415B1 (en) * | 1998-09-03 | 2001-01-09 | Uit, Llc | Ultrasonic impact methods for treatment of welded structures |
| CN2710817Y (en) * | 2004-08-13 | 2005-07-20 | 哈尔滨工业大学 | Machine for automatically welding large-sized thin plate |
| CN101579787A (en) * | 2009-06-19 | 2009-11-18 | 天津赛瑞机器设备有限公司 | Manufacturing method of steel-rolling cooling bed roller-oriented support platform |
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| CN101913030A (en) | 2010-12-15 |
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