CN113953694A - Laser tailor-welding prepositioning device - Google Patents
Laser tailor-welding prepositioning device Download PDFInfo
- Publication number
- CN113953694A CN113953694A CN202111348466.7A CN202111348466A CN113953694A CN 113953694 A CN113953694 A CN 113953694A CN 202111348466 A CN202111348466 A CN 202111348466A CN 113953694 A CN113953694 A CN 113953694A
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- Prior art keywords
- rail
- rack
- positioning
- track
- bracket
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- 238000003466 welding Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a laser tailor-welding prepositioning device, which comprises a rack, wherein a track base is arranged on the rack, a gamma-type shield is arranged on the base, a rack I is arranged on the upper surface of a middle track, T-shaped slide rails are arranged on the track bases positioned at two sides, two groups of positioning mechanisms are symmetrically arranged above the shield and the slide rails and respectively comprise a first track, a second track and a third track, a bracket is arranged in the middle of the bottom surface of the three tracks, a motor I is arranged on the outer side wall of the bracket, a gear I meshed with the rack I is coaxially fixed on the output shaft of the motor I through the bracket, sliding blocks matched with the slide rails are arranged at two sides of the bottom surface of the three tracks, a strip-shaped sliding seat is fixed at one side of the three tracks, a rack II is arranged on the inner side wall of the sliding seat, and an I-shaped guide rail is arranged on the three tracks, and a positioning bracket group is arranged on the second rack and the first guide rail, and the equipment realizes the pre-positioning of two groups of plates to be spliced and welded.
Description
Technical Field
The invention relates to the technical field of laser welding, in particular to a laser tailor-welding prepositioning device.
Background
Laser tailor-welding is to adopt laser energy, automatically splice and weld a plurality of steel materials with different materials, different thicknesses and different coatings, stainless steel, aluminum alloy materials and the like to form an integral plate, a profile, a sandwich plate and the like, so as to meet different requirements of parts on material performance, realize equipment lightweight with lightest weight, optimal structure and optimal performance, the laser tailor-welding is usually carried out on a clamp feeding table, before butt-joint tailor-welding is carried out, two plates to be tailor-welded need to be placed on the clamp feeding table, and the distance and parallelism between the two plates are ensured, so that the two plates can be synchronously pushed and welded, however, manual operation is difficult to meet the requirements.
Therefore, in order to ensure the laser tailor-welding precision, it is necessary to design a laser tailor-welding prepositioning device.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a laser tailor-welding prepositioning device which realizes the prepositioning of two plates to be tailor-welded by arranging a positioning mechanism on a rack and installing a positioning support group on the positioning mechanism.
In order to achieve the purpose, the invention provides the following technical scheme:
a laser tailor-welding prepositioning device comprises a rack, three parallel rail bases are distributed in the horizontal direction on the rack, a gamma-type shield is mounted on the rail base positioned in the middle, a rack I is mounted on the upper surface of a middle rail and positioned in the shield along the extension direction of the rack I, and T-shaped slide rails are arranged on the rail bases positioned on two sides;
two groups of positioning mechanisms are symmetrically arranged above the protective cover and the slide rail and respectively comprise a first rail, a second rail and a third rail which are vertical to the rail base, the middle parts of the bottom surfaces of the three rails and the side of the opening of the protective cover are all provided with a bracket, a first motor is arranged on the outer side wall of the bracket, a first gear is coaxially fixed on an output shaft of the first motor through the bracket, the first gear is meshed with the first rack, sliding blocks matched with the sliding rails are arranged at the two sides of the bottom surfaces of the three rails, the sliding blocks are arranged on the sliding rails in a sliding manner, a strip-shaped sliding seat is fixed on one side of each of the three tracks along the extension direction of the track, a second rack is arranged on the inner side wall of the sliding seat, and an I-shaped guide rail I is arranged on the other side of the three rails corresponding to the sliding seat, and positioning support groups are arranged on the second rack and the first guide rail.
The invention is further provided with: the positioning bracket group comprises three, four and three positioning brackets distributed on the first track, the second track and the third track, a second motor is arranged above the bottom plate of the positioning bracket, an output shaft of the second motor penetrates through the bottom plate and is coaxially fixed with a second gear, a first guide block matched with the first guide rail is arranged on the lower bottom surface of the bottom plate of the positioning bracket, a second gear is meshed and arranged on a second rack, the first guide block is slidably arranged on the first guide rail, an inner side cushion block is arranged above the positioning bracket on the first rail through the first fixing frame, two middle cushion blocks I are symmetrically fixed above the two positioning brackets in the middle of the second track through two fixing frames respectively, a middle cushion block II is arranged above the positioning brackets at the two ends of the second track through a fixing frame III, two outside side pads are mounted on the positioning support on the third rail through two L-shaped fixing frames;
a pair of inward-bent first retaining columns are symmetrically fixed on the inner sides, located on the inner side cushion blocks, above the first fixing frames, a pair of outward-bent second retaining columns are symmetrically fixed on the outer sides, located on the outer side cushion blocks, above the fourth fixing frames, and a third retaining column, located on the middle portion, above the third fixing frames, is correspondingly mounted at the outer ends of the second middle cushion blocks.
The invention is further provided with: and a double-material sensor is arranged on the first fixing frame, and a probe of the double-material sensor is flush with the inner side pad.
The invention is further provided with: and air cylinders are vertically arranged on the inner side edges and the adjacent side edges of the two middle cushion blocks on the second fixing frame.
The invention is further provided with: the outer side wall of the sliding seat is provided with a second I-shaped guide rail, the bottom of the positioning support is provided with a second guide block matched with the guide rail, and the second guide block is slidably arranged on the second guide rail.
The invention is further provided with: drag chains are connected between the positioning brackets and the corresponding tracks.
In conclusion, the invention has the following beneficial effects:
through the arrangement of the positioning support group, the two groups of positioning mechanisms slide on the sliding rail by utilizing gear and rack transmission, the positioning support slides along the first rail, the second rail and the third rail, then the plate needing to be pre-positioned is placed on the cushion blocks of the two groups of positioning mechanisms through the vacuum chuck so as to be positioned, and the retaining columns are clamped around the plate so as to be positioned better;
the periphery of the plate can be clamped by arranging the retaining columns, so that the positioning precision is ensured;
through the equal vertical setting cylinder of inboard side and adjacent side that lies in two middle part cushion blocks on mount two, when the edge of the less specification of needs chucking and heterotypic panel, need start corresponding cylinder, make its piston rod move in order to the edge chucking with panel.
Drawings
FIG. 1 is a top view of the overall structure of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic view of a positioning bracket on a third rail;
FIG. 4 is an enlarged view taken at A in FIG. 2;
FIG. 5 is a schematic view of a positioning bracket on a third rail;
FIG. 6 is an enlarged view at B in FIG. 4;
FIG. 7 is a side view of the positioning bracket on the third rail;
fig. 8 is a schematic view of the distribution of the sheet material on the pre-positioning device. .
Reference numerals: 1. A frame; 2. a rail mount; 3. a shield; 4. a first rack; 5. a slide rail; 6. a first track; 7. a second track; 8. a third track; 9. a support; 10. a first gear; 11. a slider; 12. a slide base; 13. a second rack; 14. a first guide rail; 15. positioning the bracket; 16. a cushion block at the inner side; 17. a first middle cushion block; 18. a second middle cushion block; 19. a first fixing frame; 20. a second fixing frame; 21. a third fixing frame; 22. an outside side cushion block; 23. a first retaining column; 24. a second catch column; 25. a third retaining column; 26. a double-material sensor; 27. a cylinder; 28. a second guide rail; 29. a second guide block; 30. a drag chain; 31. a first motor; 32. a second motor; 33. a fourth fixing frame; 34. a second gear; 35. and a first guide block.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
Example (b): a laser tailor-welding prepositioning device is characterized in that a positioning mechanism is arranged on a rack, and a positioning support group is arranged on the positioning mechanism, so that prepositioning of two groups of plates to be tailor-welded is realized.
Referring to fig. 1, 2, 3 and 4, it comprises a frame 1, three rail bases 2 arranged in parallel with each other in a horizontal direction on the frame 1, a gamma-type shield 3 mounted on the rail base 2 in the middle, a rack bar 4 is arranged on the upper surface of the middle rail and positioned at the inner side of the shield 3 along the extending direction of the middle rail, t-shaped slide rails 5 are arranged on the track bases 2 at two sides, two groups of positioning mechanisms are symmetrically arranged above the shield 3 and the slide rails 5, the rack is characterized by comprising a first rail 6, a second rail 7 and a third rail 8 which are perpendicular to the rail base 2 respectively, wherein a support 9 is arranged at the middle position of the bottom surface of each of the three rails and on one side of the opening of the shield 3, a first motor 31 is arranged on the outer side wall of the support 9, a first gear 10 is coaxially fixed on an output shaft of the first motor 31 through the support 9, and the first gear 10 is meshed with a first rack 4. Referring to fig. 5 and 6, the sliding blocks 11 matched with the sliding rails 5 are installed at two sides of the bottom surfaces of the three rails, the sliding blocks 11 are installed on the sliding rails 5 in a sliding mode, referring to fig. 6, strip-shaped sliding seats 12 are fixed to one sides of the three rails along the extending direction of the three rails, second racks 13 are arranged on the inner side walls of the sliding seats 12, first i-shaped guide rails 14 are installed on the other sides of the three rails corresponding to the sliding seats 12, and positioning support sets are installed on the second racks 13 and the first guide rails 14.
Referring to fig. 1, 3 and 5, the positioning bracket set comprises three, four and three positioning brackets 15 distributed on a first rail 6, a second rail 7 and a third rail 8, a second motor 32 is arranged above a bottom plate of the positioning bracket 15, an output shaft of the second motor 32 penetrates through the bottom plate and is coaxially fixed with a second gear 34, a first guide block 35 matched with a first guide rail 14 is arranged on the lower bottom surface of the bottom plate of the positioning bracket 15, the second gear 34 is engaged and installed on a second rack 13, the first guide block 35 is slidably installed on the first guide rail 14, an inner side cushion block 16 is installed above the positioning bracket 15 on the first rail 6 through a first fixing frame 19, referring to fig. 2, two middle cushion blocks 17 are symmetrically fixed above the two positioning brackets 15 in the middle of the second rail 7 through a second fixing frame 20, a second middle cushion block 18 is installed above the positioning brackets 15 at two ends of the second rail 7 through a third fixing frame 21, two outer side spacers 22 are mounted on the positioning bracket 15 of the third rail 8 through two L-shaped holders four 33, a pair of inward bent spacers 23 are symmetrically fixed on the inner side of the inner side spacer 16 above the holder one 19, a pair of outward bent spacers 24 are symmetrically fixed on the outer side of the outer side spacer 22 above the holder four 33, and spacers three 25 bent toward both ends are correspondingly mounted on the outer ends of the middle spacer two 18 above the two holders three 21.
Referring to fig. 1, in order to avoid the vacuum chuck sucking up the double plate at the same time, a double material sensor 26 is installed on the first fixing frame 19, and the probe of the double material sensor 26 is flush with the inner side pad 16.
Referring to fig. 7, the outer side wall of the sliding base 12 is provided with a second i-shaped guide rail 28, the bottom of the positioning bracket 15 is provided with a second guide block 29 matched with the second guide rail 28, and the second guide block 29 is slidably mounted on the second guide rail 28, so that the positioning bracket 15 can slide more smoothly and has more guidance in the sliding process along the sliding base 12. In order to avoid the winding of the wires during the operation of the device, a drag chain 30 is connected between the positioning bracket 15 and the corresponding track. This arrangement makes the movement of the positioning bracket 15 more guided and smoother.
According to the size of two sets of panels, firstly, motor I31 is controlled through the console, motor II 32 is controlled through the console, gear and rack transmission is utilized, so that two sets of positioning mechanisms slide on the sliding rail 5, and the positioning support 15 slides along the first rail 6, the second rail 7 and the third rail 8, then the panels needing to be pre-positioned are placed on cushion blocks of the two sets of positioning mechanisms through vacuum chucks, so that the two sets of panels are positioned, the blocking columns are clamped around the panels, so that the panels are prevented from shaking in the pre-positioning process, and then the positioned panels are grabbed by the vacuum chucks under the condition that the pre-positioning distance between the two sets of panels is ensured, so that the panels are placed on the clamp feeder in an equal position. In order to meet the pre-positioning of the plates with different specifications and sizes, the air cylinders 27 are vertically arranged on the inner side edges and the adjacent side edges of the two middle cushion blocks 17 on the second fixing frame 20, and referring to fig. 8, when the edge of a plate with a smaller specification needs to be clamped, the corresponding air cylinders 27 need to be started, and the piston rods of the corresponding air cylinders 27 move to clamp the edge of the plate.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (6)
1. A laser tailor-welding prepositioning device is characterized by comprising a rack, wherein three parallel track bases are arranged in the horizontal direction on the rack, a gamma-type shield is arranged on the track base in the middle, a rack I is arranged on the upper surface of a middle track and in the shield along the extension direction of the rack I, and T-shaped slide rails are arranged on the track bases on two sides;
two groups of positioning mechanisms are symmetrically arranged above the protective cover and the slide rail and respectively comprise a first rail, a second rail and a third rail which are vertical to the rail base, the middle parts of the bottom surfaces of the three rails and the side of the opening of the protective cover are all provided with a bracket, a first motor is arranged on the outer side wall of the bracket, a first gear is coaxially fixed on an output shaft of the first motor through the bracket, the first gear is meshed with the first rack, sliding blocks matched with the sliding rails are arranged at the two sides of the bottom surfaces of the three rails, the sliding blocks are arranged on the sliding rails in a sliding manner, a strip-shaped sliding seat is fixed on one side of each of the three tracks along the extension direction of the track, a second rack is arranged on the inner side wall of the sliding seat, and an I-shaped guide rail I is arranged on the other side of the three rails corresponding to the sliding seat, and positioning support groups are arranged on the second rack and the first guide rail.
2. The laser tailor-welding prepositioning device according to claim 1, wherein the positioning bracket set comprises three, four, and three positioning brackets distributed on a first rail, a second rail, and a third rail, a second motor is arranged above a bottom plate of the positioning brackets, an output shaft of the second motor passes through the bottom plate and is coaxially fixed with a second gear, a first guide block matched with the first guide rail is arranged on a lower bottom surface of the bottom plate of the positioning brackets, the second gear is engaged and installed on a second rack, the first guide block is slidably installed on the first guide rail, an inner side cushion block is installed above the positioning brackets on the first rail through a first fixing frame, two first middle cushion blocks are symmetrically fixed above the two positioning brackets in the middle of the second rail through two fixing frames, respectively, and a second middle cushion block is installed above the positioning brackets at both ends of the second rail through a third fixing frame, two outside side pads are mounted on the positioning support on the third rail through two L-shaped fixing frames;
a pair of inward-bent first retaining columns are symmetrically fixed on the inner sides, located on the inner side cushion blocks, above the first fixing frames, a pair of outward-bent second retaining columns are symmetrically fixed on the outer sides, located on the outer side cushion blocks, above the fourth fixing frames, and a third retaining column, located on the middle portion, above the third fixing frames, is correspondingly mounted at the outer ends of the second middle cushion blocks.
3. The laser tailor-welding prepositioning device according to claim 2, wherein a double material sensor is mounted on the first fixing frame, and a probe of the double material sensor is flush with the inner side pad.
4. The laser tailor-welding prepositioning device according to claim 2, wherein air cylinders are vertically arranged on the inner side edges and the adjacent side edges of the two middle cushion blocks on the second fixing frame.
5. The laser tailor-welding prepositioning device according to claim 1, wherein a second I-shaped guide rail is arranged on the outer side wall of the slide seat, a second guide block matched with the second guide rail is arranged at the bottom of the positioning support, and the second guide block is slidably arranged on the second guide rail.
6. The laser tailor-welding prepositioning device according to claim 1, wherein a drag chain is connected between the positioning bracket and the corresponding track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111348466.7A CN113953694B (en) | 2021-11-15 | 2021-11-15 | Laser splice welding pre-positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111348466.7A CN113953694B (en) | 2021-11-15 | 2021-11-15 | Laser splice welding pre-positioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113953694A true CN113953694A (en) | 2022-01-21 |
| CN113953694B CN113953694B (en) | 2024-06-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111348466.7A Active CN113953694B (en) | 2021-11-15 | 2021-11-15 | Laser splice welding pre-positioning device |
Country Status (1)
| Country | Link |
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| CN (1) | CN113953694B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011183520A (en) * | 2010-03-10 | 2011-09-22 | Fujitsu Ltd | Holding tool |
| CN104384374A (en) * | 2014-09-23 | 2015-03-04 | 烟台宝井钢材加工有限公司 | Loading frame for reducing difference between thick plate and thin plate of laser tailor-welded blank |
| CN206435874U (en) * | 2016-11-28 | 2017-08-25 | 上海宝钢阿赛洛激光拼焊有限公司 | Laser welder plate head pre-locating mechanism |
| CN206936691U (en) * | 2017-06-02 | 2018-01-30 | 无锡市南方电器制造有限公司 | Mesh sheet welding workbench |
| CN109623208A (en) * | 2018-12-25 | 2019-04-16 | 杭州固建机器人科技有限公司 | A kind of robot welding system for robot |
| CN110369889A (en) * | 2019-08-30 | 2019-10-25 | 昆山宝锦激光拼焊有限公司 | A kind of laser assembly solder pre-locating mechanism |
| CN110560934A (en) * | 2019-10-15 | 2019-12-13 | 洛阳珩逸机械设备有限公司 | Plate positioning device for laser cutter and full-automatic laser cutting line |
| CN210435615U (en) * | 2019-08-16 | 2020-05-01 | 滁州宏明机电有限公司 | Half hexagonal shield aluminum plate welding and fixing device |
| CN210908405U (en) * | 2019-10-12 | 2020-07-03 | 海盐大成汽车零部件有限公司 | Tapping tool rack |
| CN111843213A (en) * | 2020-07-17 | 2020-10-30 | 沧州领创激光科技有限公司 | Laser tailor-welding device for steel plates with different thicknesses |
| CN212734661U (en) * | 2020-06-24 | 2021-03-19 | 杭州尚祖家居有限公司 | Efficient locking device for plates |
-
2021
- 2021-11-15 CN CN202111348466.7A patent/CN113953694B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011183520A (en) * | 2010-03-10 | 2011-09-22 | Fujitsu Ltd | Holding tool |
| CN104384374A (en) * | 2014-09-23 | 2015-03-04 | 烟台宝井钢材加工有限公司 | Loading frame for reducing difference between thick plate and thin plate of laser tailor-welded blank |
| CN206435874U (en) * | 2016-11-28 | 2017-08-25 | 上海宝钢阿赛洛激光拼焊有限公司 | Laser welder plate head pre-locating mechanism |
| CN206936691U (en) * | 2017-06-02 | 2018-01-30 | 无锡市南方电器制造有限公司 | Mesh sheet welding workbench |
| CN109623208A (en) * | 2018-12-25 | 2019-04-16 | 杭州固建机器人科技有限公司 | A kind of robot welding system for robot |
| CN210435615U (en) * | 2019-08-16 | 2020-05-01 | 滁州宏明机电有限公司 | Half hexagonal shield aluminum plate welding and fixing device |
| CN110369889A (en) * | 2019-08-30 | 2019-10-25 | 昆山宝锦激光拼焊有限公司 | A kind of laser assembly solder pre-locating mechanism |
| CN210908405U (en) * | 2019-10-12 | 2020-07-03 | 海盐大成汽车零部件有限公司 | Tapping tool rack |
| CN110560934A (en) * | 2019-10-15 | 2019-12-13 | 洛阳珩逸机械设备有限公司 | Plate positioning device for laser cutter and full-automatic laser cutting line |
| CN212734661U (en) * | 2020-06-24 | 2021-03-19 | 杭州尚祖家居有限公司 | Efficient locking device for plates |
| CN111843213A (en) * | 2020-07-17 | 2020-10-30 | 沧州领创激光科技有限公司 | Laser tailor-welding device for steel plates with different thicknesses |
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| Publication number | Publication date |
|---|---|
| CN113953694B (en) | 2024-06-04 |
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