CN101961818B - Laser tailor-welded weld rolling preforming combined pressing wheel - Google Patents
Laser tailor-welded weld rolling preforming combined pressing wheel Download PDFInfo
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- CN101961818B CN101961818B CN 200910012656 CN200910012656A CN101961818B CN 101961818 B CN101961818 B CN 101961818B CN 200910012656 CN200910012656 CN 200910012656 CN 200910012656 A CN200910012656 A CN 200910012656A CN 101961818 B CN101961818 B CN 101961818B
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- eccentric bushing
- wheel
- rolling
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- pressing shaft
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Abstract
The invention relates to laser tailor-welded weld rolling preforming equipment, in particular to a laser tailor-welded weld rolling preforming combined pressing wheel. The combined pressing wheel comprises a rolling wheel, a compaction wheel, a pressing wheel shaft and a driving cylinder, wherein one end of the driving cylinder is arranged on a laser tailor-welded machine, while the other end is connected with a crank sliding mechanism sleeved on one side of the pressing wheel shaft; the compaction wheel is sleeved on one side of the pressing wheel shaft and connected with a sliding block in the crank sliding mechanism and can move up and down, to and fro under the drive of the sliding block; and the rolling wheel is sleeved on the other side of the pressing wheel shaft. The edge of a thick steel plate is rolled by using the rolling wheel on the thick steel plate side so that weld gaps are eliminated by plastic deformation of the thick steel plate, and a thin steel plate is compacted by using the compaction wheel on the thin steel plate side so as to avoid deformation of the thin steel plate during rolling; the rolling wheel and the compaction wheel are connected on the same pressing wheel shaft through an eccentric mechanism so as to improve the rigidity of the pressing wheel shaft; and the rolling wheel and the compaction wheel have relative movement in the vertical direction so as to meet the requirement of different plate thickness differences.
Description
Technical field
The present invention relates to the laser tailor-welded weld pre-forming device, specifically a kind of laser tailor-welding seam rolling preformation combined pinch wheel.
Background technology
In order to satisfy the quality requirement of laser assembly solder, gap between two blocks of welded steel plates should be less than 0.05mm, but due to the factors such as distortion of the error of existing plate shearing machine and sheet material itself can make the steel plate edge after shearing can't be accurately straight, the precision of existing domestic plate shearing machine can't satisfy the welding requirements of longer weld seam sheet material greatly about 0.1mm/m at all.At present, mainly by the methods such as sheet edge grinding, laser cutting and extruding being improved the assembly quality at steel plate edge, but these methods have not only improved the cost of equipment greatly, but also have reduced the operational efficiency of equipment.
Summary of the invention
In order to solve the problem of above-mentioned existence, the object of the present invention is to provide a kind of laser tailor-welding seam rolling preformation combined pinch wheel, be used for rolling steel plate welded edge and make sheet material generation plastic deformation, and then improve the tailor welded assembly quality, eliminate the gap between two plates.
The objective of the invention is to be achieved through the following technical solutions:
The present invention includes rolling wheel, contact roller, wheel pressing shaft and drive cylinder, an end that drives cylinder is arranged on the laser assembly solder machine, the other end is connected with the slider-crank mechanism that is set in wheel pressing shaft one side, contact roller be enclosed within described wheel pressing shaft a side, be connected with slide block in slider-crank mechanism, can move back and forth up and down under the drive of slide block; Opposite side at wheel pressing shaft is arranged with rolling wheel.
Wherein: the opposite side of described wheel pressing shaft is equipped with rear end cap, and rolling wheel is located on rear end cap by the rolling axle bearing sleeve; Have upper groove setting up and down and low groove on described rear end cap; Described slider-crank mechanism comprises internal layer eccentric bushing, outer eccentric bushing, pivoted housing and connection cover, and the internal layer eccentric bushing is set on wheel pressing shaft, and outer eccentric bushing is set on the internal layer eccentric bushing, is arranged with pivoted housing outside outer eccentric bushing; One side of inside and outside eccentric bushing and pivoted housing is relative with rear end cap, and opposite side is provided with the connection cover that is set on wheel pressing shaft, and this connection cover is hinged with the other end that drives cylinder, outer eccentric bushing and connection cover interlock; Contact roller is located on pivoted housing by the contact roller bearing holder (housing, cover); A pivoted housing side relative to rear end cap is extended with convex platform setting up and down and lower convex platform vertically, and upper and lower boss is placed in respectively in upper and lower groove on rear end cap, and can move back and forth up and down in upper and lower groove respectively; Internal layer eccentric bushing and wheel pressing shaft eccentric setting, outer eccentric bushing and internal layer eccentric bushing eccentric setting, outer eccentric bushing arranges with wheel pressing shaft is concentric, and the eccentric throw of internal layer eccentric bushing and wheel pressing shaft equals the eccentric throw of outer eccentric bushing and internal layer eccentric bushing; The internal layer eccentric bushing is rotatable with respect to wheel pressing shaft, and outer eccentric bushing is rotatable with respect to the internal layer eccentric bushing, and pivoted housing is rotatable with respect to outer eccentric bushing; Internal layer eccentric bushing and wheel pressing shaft form the crank in slider-crank mechanism, the connecting rod in outer eccentric bushing and internal layer eccentric bushing formation slider-crank mechanism, pivoted housing and on boss as reciprocatingly sliding in the groove of the slide block in slider-crank mechanism on rear end cap.
Advantage of the present invention and good effect are:
1. combination pinch roller of the present invention is comprised of the rolling wheel of steel plate side and the contact roller of sheet metal side, the rolling wheel of steel plate side rolls the steel plate edge and makes it that plastic deformation occur to eliminate weld gap, and the contact roller of sheet metal side compresses sheet metal to avoid the making sheet metal distortion in the process of rolling.
2. the rolling wheel in the present invention and contact roller are connected on same wheel pressing shaft by eccentric stiffener, have improved the rigidity of combination pinch roller, and relatively moving of vertical direction can occur two-wheeled, have satisfied the poor requirement of different thicknesss of slab.
3. the slider-crank mechanism that is comprised of two eccentric components and a moving sets of mechanism principle of combination pinch roller, simple in structure.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is pressing wheel mechanism schematic diagram of the present invention;
Fig. 4 is the B-B cutaway view of Fig. 3;
Fig. 5 is one of operation principle schematic diagram of the present invention;
Fig. 6 is two of operation principle schematic diagram of the present invention;
Wherein: 1 is rolling wheel, and 2 is contact roller, and 3 is support wheel, and 4 is steel plate, 5 is sheet metal, and 6 is laser head, and 7 is wheel pressing shaft, 8 is the internal layer eccentric bushing, and 9 is outer eccentric bushing, and 10 is pivoted housing, 11 is the contact roller bearing, and 12 is rear end cap, and 13 is the rolling wheel bearing, 14 is connection cover, and 15 for driving cylinder, and 16 is upper groove, 17 is low groove, and 18 is convex platform, and 19 is lower convex platform.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
As shown in Fig. 1～4, the present invention includes rolling wheel 1, contact roller 2, wheel pressing shaft 7, internal layer eccentric bushing 8, outer eccentric bushing 9, pivoted housing 10, rear end cap 12, connection cover 14 and drive cylinder 15, wheel pressing shaft 7 is arranged on the laser assembly solder machine, one side of wheel pressing shaft 7 is arranged with internal layer eccentric bushing 8, outer eccentric bushing 9 and pivoted housing 10 from inside to outside successively, be that internal layer eccentric bushing 8 is set on wheel pressing shaft 7, outer eccentric bushing 9 is set on internal layer eccentric bushing 8, be arranged with pivoted housing 10 outside outer eccentric bushing 9, the opposite side of wheel pressing shaft 7 is arranged with rear end cap 12; Rolling wheel 1 is set on rear end cap 12 by rolling wheel bearing 13, and contact roller 2 is set on pivoted housing 10 by contact roller bearing 11.Inside and outside eccentric bushing 8,9 and a side of pivoted housing 10 relative with rear end cap 12, opposite side is provided with the connection cover 14 that is set on wheel pressing shaft 7, this connection cover 14 is hinged with the other end that drives cylinder 15, outer eccentric bushing 9 is threaded with connection cover 14, and an end that drives cylinder 15 is arranged on the laser assembly solder machine.Have upper groove setting up and down 16 and low groove 17 on rear end cap 12, upper and lower groove 16,17 line pass the center of circle of wheel pressing shaft 7; Pivoted housing 10 side relative to rear end cap 12 is extended with convex platform setting up and down 18 and lower convex platform 19 vertically, upper and lower boss 18,19 is placed in respectively in upper and lower groove 16,17 on rear end cap 12, and can move back and forth up and down in upper and lower groove 16,17 respectively.Wheel pressing shaft 7 forms the internal layer eccentric stiffener with internal layer eccentric bushing 8, internal layer eccentric bushing 8 and outer eccentric bushing 9 form outer eccentric stiffener, internal layer eccentric bushing 8 and wheel pressing shaft 7 eccentric settings, outer eccentric bushing 9 and internal layer eccentric bushing 8 eccentric settings, outer eccentric bushing 9 and the concentric setting of wheel pressing shaft 7, the eccentric throw of internal layer eccentric bushing 8 and wheel pressing shaft 7 equal the eccentric throw of outer eccentric bushing 9 and internal layer eccentric bushing 8.internal layer eccentric bushing 8 is rotatable with respect to wheel pressing shaft 7, outer eccentric bushing 9 is rotatable with respect to internal layer eccentric bushing 8, pivoted housing 10 is rotatable around outer eccentric bushing 9, boss on pivoted housing 10 is contained in groove on rear end cap 12 and can radially moves up and down, therefore, wheel pressing shaft 7, internal layer eccentric bushing 8, outer eccentric bushing 9, pivoted housing 10, two boss on pivoted housing 10 and two grooves on rear end cap 12 have formed three revolute pairs and a moving sets, namely formed a slider-crank mechanism, the crank that internal layer eccentric bushing 8 and wheel pressing shaft 7 form in slider-crank mechanisms, the connecting rod that outer eccentric bushing 9 and internal layer eccentric bushing 8 form in slider-crank mechanisms, pivoted housing 10 and on boss as radially up and down reciprocatingly sliding in the groove of the slide block in slider-crank mechanism on rear end cap 12.Drive cylinder 15 and be used for driving connection cover 14 outer eccentric bushings 9 rotations of drive, thereby the motion of driving crank slide block mechanism makes contact roller 2 move with respect to rolling wheel 1 at vertical direction.
Operation principle of the present invention is:
As shown in Fig. 5～6, rolling wheel 1 of the present invention and contact roller 2, its effect is when utilizing 6 pairs of laser heads not wait steel plate to weld, and utilizes rolling wheel 1 to roll steel plate 4 and makes it that gap that plastic deformation makes up existence between steel plate 4 and sheet metal 5 occur; Deform for fear of sheet metal in the process of rolling 5, utilize contact roller 2 in the process of rolling, sheet metal 5 to be compressed, support wheel 3 supports thick, sheet metal 4,5 in the process of rolling, and rolls the welding that laser head 6 after completing is completed sheet material.When work, can poorly according to the thickness of slab of different sheet metals 5 regulate the stroke that drives cylinder 15, so that 1 pair of steel plate 4 of rolling wheel has when necessarily rolling the degree of depth, contact roller 2 can compress sheet metal 5, to prevent that sheet metal 5 from deforming, can utilize driving cylinder 15 to regulate the height of contact roller 2 by slider-crank mechanism.Concrete operations are: preset according to the thickness of slab of sheet metal 5 stroke that drives cylinder 15, drive cylinder 15 work, drive connection cover 14 and rotate, because connection cover 14 is threaded with outer eccentric bushing 9, therefore drives outer eccentric bushing 9 and jointly rotate; Outer eccentric bushing 9 and internal layer eccentric bushing 8 eccentric settings, outer eccentric bushing 9 is when rotating, make in two grooves of two boss on rear end cap 12 on pivoted housing 10 and move to up/down, drive contact roller 2 and move to the height corresponding with thickness of slab, drive cylinder 15 and quit work, contact roller 2 compresses sheet metal 5.Between contact roller 2 and rolling wheel 1, relatively moving of up/down arranged, satisfied the poor requirement of different thicknesss of slab, two-wheeled is arranged on same wheel pressing shaft 7, greatly strengthened the rigidity of system.
Claims (7)
1. laser tailor-welding seam rolling preformation combined pinch wheel, it is characterized in that: comprise rolling wheel (1), contact roller (2), wheel pressing shaft (7) and drive cylinder (15), an end that drives cylinder (15) is arranged on the laser assembly solder machine, the other end is connected with the slider-crank mechanism that is set in wheel pressing shaft (7) one sides, contact roller (2) be enclosed within described wheel pressing shaft (7) a side, be connected with slide block in slider-crank mechanism, can move back and forth up and down under the drive of slide block; Opposite side at wheel pressing shaft (7) is arranged with rolling wheel (1).
2. by laser tailor-welding seam rolling preformation combined pinch wheel claimed in claim 1, it is characterized in that: the opposite side of described wheel pressing shaft (7) is equipped with rear end cap (12), and rolling wheel (1) is set on rear end cap (12) by rolling wheel bearing (13); Have upper groove setting up and down (16) and low groove (17) on described rear end cap (12).
3. by laser tailor-welding seam rolling preformation combined pinch wheel claimed in claim 1, it is characterized in that: described slider-crank mechanism comprises internal layer eccentric bushing (8), outer eccentric bushing (9), pivoted housing (10) and connection cover (14), internal layer eccentric bushing (8) is set on wheel pressing shaft (7), outer eccentric bushing (9) is set on internal layer eccentric bushing (8), is arranged with pivoted housing (10) outside outer eccentric bushing (9); One side of inside and outside eccentric bushing (8,9) and pivoted housing (10) is relative with rear end cap (12), opposite side is provided with the connection cover (14) that is set on wheel pressing shaft (7), this connection cover (14) is hinged with the other end that drives cylinder (15), outer eccentric bushing (9) and connection cover (14) interlock; Contact roller (2) is set on pivoted housing (11) by contact roller bearing (11).
4. by laser tailor-welding seam rolling preformation combined pinch wheel claimed in claim 3, it is characterized in that: described pivoted housing (a 10) side relative to rear end cap (12) is extended with convex platform setting up and down (18) and lower convex platform (19) vertically, upper and lower boss (18,19) is placed in respectively in upper and lower groove (16,17) on rear end cap (12), and can move back and forth up and down in upper and lower groove (16,17) respectively.
5. by laser tailor-welding seam rolling preformation combined pinch wheel claimed in claim 3, it is characterized in that: described internal layer eccentric bushing (8) and wheel pressing shaft (7) eccentric setting, outer eccentric bushing (9) and internal layer eccentric bushing (8) eccentric setting, outer eccentric bushing (9) and the concentric setting of wheel pressing shaft (7), the eccentric throw of internal layer eccentric bushing (8) and wheel pressing shaft (7) equals the eccentric throw of outer eccentric bushing (9) and internal layer eccentric bushing (8).
6. by laser tailor-welding seam rolling preformation combined pinch wheel claimed in claim 3, it is characterized in that: described internal layer eccentric bushing (8) is rotatable with respect to wheel pressing shaft (7), outer eccentric bushing (9) is rotatable with respect to internal layer eccentric bushing (8), and pivoted housing (10) is rotatable with respect to outer eccentric bushing (9).
7. by the described laser tailor-welding seam rolling preformation combined pinch wheel of claim 3 or 4, it is characterized in that: described internal layer eccentric bushing (8) and wheel pressing shaft (7) form the crank in slider-crank mechanism, outer eccentric bushing (9) and internal layer eccentric bushing (8) form the connecting rod in slider-crank mechanism, pivoted housing (10) and on boss as reciprocatingly sliding in the groove of the slide block in slider-crank mechanism on rear end cap (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910012656 CN101961818B (en) | 2009-07-22 | 2009-07-22 | Laser tailor-welded weld rolling preforming combined pressing wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910012656 CN101961818B (en) | 2009-07-22 | 2009-07-22 | Laser tailor-welded weld rolling preforming combined pressing wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101961818A CN101961818A (en) | 2011-02-02 |
| CN101961818B true CN101961818B (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910012656 Expired - Fee Related CN101961818B (en) | 2009-07-22 | 2009-07-22 | Laser tailor-welded weld rolling preforming combined pressing wheel |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394812A (en) * | 2013-05-14 | 2013-11-20 | 昆山宝锦激光拼焊有限公司 | Wield joint control device of tailored blank laser welding |
| CN105935799B (en) * | 2015-12-08 | 2018-11-27 | 扬州亚联机械科技有限公司 | A kind of light-duty plate shearing machine pinch roller |
| CN105380158A (en) * | 2015-12-09 | 2016-03-09 | 重庆蜂糖妹农业开发有限公司 | Squid drying box |
| CN109108465B (en) * | 2018-10-30 | 2023-07-04 | 辽宁科技大学 | Rolling mechanism and rolling amount calculating method for unequal-thickness plate laser splice welding |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3882299A (en) * | 1974-04-12 | 1975-05-06 | Welding Research Inc | Rotating arc pipe welding machine |
| CN101376195A (en) * | 2007-08-29 | 2009-03-04 | 中国科学院沈阳自动化研究所 | Compressing apparatus for laser beam welding |
| CN201432169Y (en) * | 2009-07-22 | 2010-03-31 | 中国科学院沈阳自动化研究所 | Laser tailor-welding seam rolling preformation combined pinch wheel |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2822400B1 (en) * | 2001-03-26 | 2003-10-17 | Commissariat Energie Atomique | DEVICE AND METHOD FOR WELDING SHEETS |
| JP2005259372A (en) * | 2004-03-09 | 2005-09-22 | Munekata Co Ltd | Battery with contact and its manufacturing method |
| CN201102131Y (en) * | 2007-11-14 | 2008-08-20 | 攀枝花新钢钒股份有限公司 | Narrow lap welder roller compaction wheel |
-
2009
- 2009-07-22 CN CN 200910012656 patent/CN101961818B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3882299A (en) * | 1974-04-12 | 1975-05-06 | Welding Research Inc | Rotating arc pipe welding machine |
| CN101376195A (en) * | 2007-08-29 | 2009-03-04 | 中国科学院沈阳自动化研究所 | Compressing apparatus for laser beam welding |
| CN201432169Y (en) * | 2009-07-22 | 2010-03-31 | 中国科学院沈阳自动化研究所 | Laser tailor-welding seam rolling preformation combined pinch wheel |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2005-259372A 2005.09.22 |
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| CN101961818A (en) | 2011-02-02 |
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Granted publication date: 20130612 Termination date: 20170722 |
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