CN2873398Y - Laser welding wire feeding mechanism for aluminum alloy - Google Patents
Laser welding wire feeding mechanism for aluminum alloy Download PDFInfo
- Publication number
- CN2873398Y CN2873398Y CN 200520142415 CN200520142415U CN2873398Y CN 2873398 Y CN2873398 Y CN 2873398Y CN 200520142415 CN200520142415 CN 200520142415 CN 200520142415 U CN200520142415 U CN 200520142415U CN 2873398 Y CN2873398 Y CN 2873398Y
- Authority
- CN
- China
- Prior art keywords
- wire
- welding wire
- roller
- feeding mechanism
- laser welding
- 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.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 title claims abstract description 78
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 24
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 44
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000004411 aluminium Substances 0.000 claims description 40
- 238000003825 pressing Methods 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 abstract 4
- 235000010210 aluminium Nutrition 0.000 description 39
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000005491 wire drawing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000001055 chewing effect Effects 0.000 description 1
- 235000015111 chews Nutrition 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Landscapes
- Laser Beam Processing (AREA)
Abstract
The utility model relates to an aluminum alloy laser welding feeding wire device, comprising a frame (6), a longitudinal alignment roller train (7a), a transverse alignment roller train (7b), a driving wheel (9), a driven wheel (8), a gripping belt (10), an upper pressure rolling wheel (3), a lower pressure rolling wheel (1), a motor (4) and a decelerator (5), wherein the output shaft of the motor is connected with the input hole of the decelerator connected with the frame, the driving wheel is connected with the output shaft of the decelerator, and the aluminum welding wire is sent by the gripping belt. The utility model adopts the multiple upper pressure rolling wheels and lower pressure rolling wheels to clamp the gripping belt to realize the automatic wire feeding structure, the contact area of the aluminum welding wire and belt is added, the pressure of the belt on the metal wire can be adjusted, so the aluminum welding wire from the device doesn't deform, and the feeding wire force is big. Furthermore, the utility model adopts the alignment mechanism to adjust the metal wire, and guarantees that the metal wire has good rigidity and directionality.
Description
Technical field
The utility model relates to a kind of laser welding wire-feeding mechanism, belongs to Laser Processing corollary apparatus field.
Background technology
Along with science and technology development, in transportation manufacturing industry such as Aero-Space, navigation and automobile,, improve transport capacity in order to alleviate the deadweight of delivery vehicle, more and more adopt light metal material.High strength alumin ium alloy, is widely used in the transportation manufacturing industry with its good physics, chemistry and mechanical performance as a kind of important light metal material.For a long time, the riveting process that falls behind is still used in the connection of aluminium alloy plate equipment structure at present, causes dead load to increase, and adopts traditional fusion welding method welding aluminum alloy, and the Welding Structure deflection is big, and property of welded joint is poor.Because laser weld laser energy density height, welding seam deep width ratio is big, and the zone of action is little, and the weld heat-affected zone territory that obtains is little, greatly reduces welded distortion, and laser weld obtains application more and more widely.Problems such as weld porosity, HOT CRACK FOR WELDING P and the joint that the aluminium alloy laser weld also exists general melting welding often to run into inevitably is softening.Adopt the aluminium alloy laser weld of filler wire, because the use of welding wire, changed the composition of weld seam on the one hand, refinement weld grain, significantly improved weld seam cracking resistance line performance.On the one hand, weld hardness also is enhanced, even surpasses the hardness of mother metal.On the other hand, reduce the critical power density of aluminium alloy Laser Deep Penetration Welding, helped the stability of penetration fustion welding.Simultaneously, help improving welded stress deformation, the surface forming quality is enhanced.The aluminium alloy wire filling laser welding is different from general arc-welding, and its focal beam spot diameter is very little, and generally below 1mm, the part swing of aluminium welding wire can make the welding process instability even can interrupt, and the aluminium welding wire that therefore requires to send has good outspoken nature and directive property.
Wire feeder is an indispensable device in the wire feed technology, and existing wire feeder can be divided into three kinds: push-wire-type, wire drawing type and push away a wire drawing type.They are to utilize a pair of wire feed rolls or the wire feed rolls more than two pairs and the frictional force between the welding wire to come wire feed.At present, these wire feeders mainly are to be used for arc-welding, and for arc-welding, the swing of welding wire part does not cause tangible influence to welding process.And the aluminium alloy wire filling laser welding, because aluminium welding wire is softer, the contact area of aluminium welding wire and wire pushing roller is little, very easily be crushed when sending and bending, after chewing, seal wire has a strong impact on the directive property of aluminium welding wire, aluminium welding wire is beat near the laser focal beam spot, simultaneously also increased aluminium welding wire in seal wire is chewed resistance in addition plug wire appears.
Be illustrated in figure 2 as the aluminium alloy laser weld wire feeder schematic diagram of a prior art push-wire-type, it comprises down-pressure roller 1, aluminium welding wire 2, goes up pressing roller 3 and driving wheel 9.The shortcoming of this wire feeder is, the down-pressure roller 1 of wire feeder is the some contact with last pressing roller 3 with contacting of aluminium welding wire 2, and contact area is little, adjusts the pressure size of contact roller before the welding repeatedly, pressure is crossed between trundle and the aluminium welding wire and is skidded, and causes wire feed inhomogeneous; The excessive aluminium welding wire that causes of pressure has impression or distortion, and aluminium welding wire enters seal wire and chews back resistance increase, and aluminium welding wire is beat near hot spot, even plug wire occurs, influences the stability of welding process.
Summary of the invention
The purpose of this utility model is to consider the problems referred to above and provides a kind of to realize that the aluminium welding wire of sending is indeformable, has the laser weld wire feeder of good outspoken nature and directive property.Not only wire feeding force is big for the utility model, wire feed at a distance, but also can the alignment aluminium welding wire, thus the stability of assurance aluminium alloy laser weld.
The technical scheme that its technical problem that solves the utility model adopts is: comprise frame 6 and be connected driving wheel 9, driven pulley 8, motor 4, decelerator 5 on the frame 6, last pressing roller 3, down-pressure roller 1, also comprise the adjusting position wheel 13 that sets gradually along the wire feed direction, vertically alignment roller set 7a, laterally alignment roller set 7b, be arranged between pressing roller 3 and the aluminium welding wire 2, between down-pressure roller 1 and the aluminium welding wire 2 two pinch flat rubber belting 10; Wherein, motor 4 and decelerator 5 are fixed on the below of frame 6, and motor 4 is fixedly connected on the decelerator 5, and the output shaft of motor 4 is connected with the input hole of decelerator 5, driving wheel 9 is connected on the output shaft of decelerator 5, and two pinch flat rubber belting 10 and are connected on two pairs of driving wheels 9 and the driven pulley 8.
Above-mentioned flat rubber belting 10 surface abrasion resistances that pinch have the alignment function.
Above-mentioned down-pressure roller 1 and the driven pulley 8 that pinches flat rubber belting 10 all can be regulated its pressure.
Above-mentioned adjusting position wheel 13 can be regulated the entrance height of aluminium welding wire 2 by the adjustment screw of its below.
Above-mentioned down-pressure roller 1, on all have in the middle of the pressing roller 3, driven pulley 8 and prevent that aluminium welding wire 2 from pinching flat rubber belting pinches length travel in the process arc-shaped groove.
For the ease of regulating the stability of wire feed rate and assurance wire feed rate, motor 4 can adopt AC servo motor.
The acute angle of above-mentioned vertical alignment roller set 7a and horizontal two alignment directions of alignment roller set 7b is 80 °～90 °.Each alignment roller set all includes the alignment roller of 5～9 branches, two row's interlaced arrangement, wherein, the fixed idler whell number equals adjustable roller number or Duos 1 than adjustable roller number, 3～5 is fixed idler whell, its axle is fixed on the frame 6, other 2～4 is the adjustable roller in position so that regulate the alignment aluminium welding wire, and its axle is fixed on the slide block of regulating by adjustment screw 12 11.In addition, when the angle of two alignment directions is 90 °, scheme the best when each alignment roller set all has the adjustable roller of 4 fixed idler whells and 3.
The beneficial effects of the utility model are, many last pressing roller and down-pressure roller are compressed the softer flat rubber belting that pinches aluminium welding wire by adopting, increased the contact area of aluminium welding wire and flat rubber belting, reduced the pressure of aluminium welding wire unit are, the aluminium welding wire of sending is indeformable, wire feeding force is big, at a distance wire feed; In addition, the utility model is by aligning mechanism alignment aluminium welding wire, and the aluminium welding wire of sending has good outspoken nature, thereby guarantees the stability of laser weld filling aluminum welding wire.The utility model be a kind of simple to operate, can remote wire feed, institute's softer aluminium welding wire that send is indeformable, wire feed is reliable and stable, has the laser weld wire feeder of alignment function.
Description of drawings
Fig. 1 is the utility model aluminium alloy laser welding wire-feeding mechanism structural representation;
Among the figure 1, down-pressure roller 2, aluminium welding wire 3, go up pressing roller 4, motor 5, decelerator 6, frame 7a, vertically alignment roller set 7b, laterally alignment roller set 8, driven pulley 9, driving wheel 10, pinch flat rubber belting 11, slide block 12, adjustment screw 13, adjusting position wheel
Fig. 2 is a pushing-type pair roller wire feed schematic diagram;
Wherein 1, down-pressure roller 2, aluminium welding wire 3, go up pressing roller 9, driving wheel.
The specific embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing.
The example structure schematic diagram of the utility model aluminium alloy Laser Welding wire feeder as shown in Figure 1, comprise frame 6 and be connected driving wheel 9, driven pulley 8, motor 4, decelerator 5 on the frame 6, last pressing roller 3, down-pressure roller 1, also comprise the adjusting position wheel 13 that sets gradually along the wire feed direction, vertically alignment roller set 7a, laterally alignment roller set 7b, be arranged between pressing roller 3 and the aluminium welding wire 2, between down-pressure roller 1 and the aluminium welding wire 2 two pinch flat rubber belting 10; Wherein, motor 4 and decelerator 5 are fixed on the below of frame 6, and motor 4 is fixedly connected on the decelerator 5, and the output shaft of motor 4 is connected with the input hole of decelerator 5, driving wheel 9 is connected on the output shaft of decelerator 5, and two pinch flat rubber belting 10 and are connected on two pairs of driving wheels 9 and the driven pulley 8.Aluminium welding wire is sent through known wire leading pipe under two pinching that pinch flat rubber belting 10.
8 pairs of above-mentioned down-pressure roller 1 and driven pulleys pinch the pressure of flat rubber belting 10 and can regulate, structure is: the axle of down-pressure roller 1 and one of them driven pulley 8 is connected on the slide block 11 that is embedded on the frame 6, slide block 11 is connected with the adjustment screw 12 that is arranged on the frame side, by adjustment screw 12 slide block is moved, thereby regulate down-pressure roller 1 and 8 pairs of pressure that pinch flat rubber belting 10 of driven pulley.Pinching flat rubber belting 10 leans on the pressing roller of bilateral symmetry placement, driven pulley that its pressure is clamped aluminium welding wire.Because it is softer and big with the contact area of aluminium welding wire to pinch flat rubber belting 10, so the aluminium welding wire of sending is indeformable, wire feeding force is big, can remote wire feed.
For the alignment aluminium welding wire, there are adjusting position wheel 13, angle to become 90 ° vertical alignment roller set 7a and horizontal alignment roller set 7b successively in the wire feed porch along the wire feed direction.The axle of adjusting position wheel 13 is connected on the slide block 11 that is embedded on the frame 6, and the adjustment screw 12 of slide block 11 below being arranged on frame is connected, and by adjustment screw 12 slide block moved, thereby regulates the height of 13 pairs of aluminium welding wires 2 of adjusting position wheel.Each alignment roller set all includes the alignment roller of 7 branches, two row's interlaced arrangement.Aluminium welding wire drives in the process of sending pinching flat rubber belting 10, carries out alignment by aligning mechanism earlier.In the present embodiment, have individual 4 to be fixed idler whell in above-mentioned each alignment roller set, its axle is fixed on the frame 6, and other 3 is the adjustable roller in position, and its axle is fixed on another slide block 11 of position-adjustable.
Claims (9)
1, a kind of aluminium alloy laser welding wire-feeding mechanism comprises frame (6) and is connected driving wheel (9), motor (4), decelerator (5) on the frame (6), last pressing roller (3), down-pressure roller (1); Wherein, motor (4) is fixedly connected on the decelerator (5), and the output shaft of motor (4) is connected with the input hole of decelerator (5), and driving wheel (9) is connected on the output shaft of decelerator (5); It is characterized in that: also comprise vertical alignment roller set (7a) of setting gradually along the wire feed direction, laterally alignment roller set (7b), be arranged on pressing roller (3) and the aluminium welding wire (2) that sent between, between down-pressure roller (1) and the aluminium welding wire (2) that sent two pinch flat rubber belting (10); Wherein, two pinch flat rubber belting (10) and are connected on two pairs of driving wheels (9) and the driven pulley (8).
2, aluminium alloy laser welding wire-feeding mechanism according to claim 1 is characterized in that: vertically the folded acute angle of two alignment directions of alignment roller set (7a) and horizontal alignment roller set (7b) is 80 °～90 °.
3, aluminium alloy laser welding wire-feeding mechanism according to claim 1 is characterized in that: the alignment roller set of both direction all by the fixed idler whell that is interspersed with can regulate roller set and become.
4, aluminium alloy laser welding wire-feeding mechanism according to claim 3 is characterized in that: each alignment roller set comprises 5～9 alignment rollers, and wherein the fixed idler whell number equals adjustable roller number or Duos 1 than adjustable roller number.
5, aluminium alloy laser welding wire-feeding mechanism according to claim 1, it is characterized in that: down-pressure roller (1) or the driven pulley of going up pressing roller (3) and being positioned at a side with it are the adjustable roller in position, on the slide block (11) that its axle is installed in and is embedded in the frame (6), regulate by adjustment screw (12).
6, aluminium alloy laser welding wire-feeding mechanism according to claim 1 is characterized in that: this wire feeder has 2～4 pairs to go up pressing roller (3) and down-pressure roller (1).
7, aluminium alloy laser welding wire-feeding mechanism according to claim 1 is characterized in that: the arc-shaped groove that prevents wire (2) length travel is all opened in the centre of down-pressure roller (1), last pressing roller (3), driven pulley (8).
8, aluminium alloy laser welding wire-feeding mechanism according to claim 1 is characterized in that: before the alignment roller set, the wire feed porch is provided with the adjusting position wheel (13) of regulating the wire height.
9, aluminium alloy laser welding wire-feeding mechanism according to claim 1 is characterized in that: described motor (4) is an AC servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520142415 CN2873398Y (en) | 2005-12-02 | 2005-12-02 | Laser welding wire feeding mechanism for aluminum alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520142415 CN2873398Y (en) | 2005-12-02 | 2005-12-02 | Laser welding wire feeding mechanism for aluminum alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2873398Y true CN2873398Y (en) | 2007-02-28 |
Family
ID=37779988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520142415 Expired - Fee Related CN2873398Y (en) | 2005-12-02 | 2005-12-02 | Laser welding wire feeding mechanism for aluminum alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2873398Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100406189C (en) * | 2005-12-16 | 2008-07-30 | 北京工业大学 | Aluminium alloy laser welding wire-feeding mechanism |
| CN106624483A (en) * | 2016-12-09 | 2017-05-10 | 泰佰亿（山东）工业有限公司 | Novel relay wire feeding device |
| CN109702285A (en) * | 2017-10-25 | 2019-05-03 | 宝山钢铁股份有限公司 | A kind of welding wire feeding device |
| CN109990212A (en) * | 2019-03-19 | 2019-07-09 | 江苏浩明光电科技股份有限公司 | LED filament lamp driving plate is automatically loaded welding mechanism silk device |
| CN110067951A (en) * | 2019-04-09 | 2019-07-30 | 江苏浩明光电科技股份有限公司 | LED filament lamp assembly machine blister automatic filament-arranging device |
| CN111203638A (en) * | 2018-11-01 | 2020-05-29 | 漳浦比速光电科技有限公司 | Welding equipment applying laser technology and welding method thereof |
-
2005
- 2005-12-02 CN CN 200520142415 patent/CN2873398Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100406189C (en) * | 2005-12-16 | 2008-07-30 | 北京工业大学 | Aluminium alloy laser welding wire-feeding mechanism |
| CN106624483A (en) * | 2016-12-09 | 2017-05-10 | 泰佰亿（山东）工业有限公司 | Novel relay wire feeding device |
| CN109702285A (en) * | 2017-10-25 | 2019-05-03 | 宝山钢铁股份有限公司 | A kind of welding wire feeding device |
| CN109702285B (en) * | 2017-10-25 | 2021-07-16 | 宝山钢铁股份有限公司 | Welding wire feeding device |
| CN111203638A (en) * | 2018-11-01 | 2020-05-29 | 漳浦比速光电科技有限公司 | Welding equipment applying laser technology and welding method thereof |
| CN109990212A (en) * | 2019-03-19 | 2019-07-09 | 江苏浩明光电科技股份有限公司 | LED filament lamp driving plate is automatically loaded welding mechanism silk device |
| CN110067951A (en) * | 2019-04-09 | 2019-07-30 | 江苏浩明光电科技股份有限公司 | LED filament lamp assembly machine blister automatic filament-arranging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |