CN110091087A - A kind of fixture for laser welding and welding method - Google Patents
A kind of fixture for laser welding and welding method Download PDFInfo
- Publication number
- CN110091087A CN110091087A CN201910515442.2A CN201910515442A CN110091087A CN 110091087 A CN110091087 A CN 110091087A CN 201910515442 A CN201910515442 A CN 201910515442A CN 110091087 A CN110091087 A CN 110091087A
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- Prior art keywords
- workpiece
- bottom plate
- welding
- compact heap
- fixture
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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
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- 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
- B23K26/702—Auxiliary 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0408—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work for planar work
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/18—Sheet panels
- B23K2101/185—Tailored blanks
Abstract
The present invention relates to technical field of laser welding, a kind of fixture for laser welding and welding method are disclosed.The fixture for laser welding includes bottom plate, compressing unit and clamping unit, compressing unit is used to workpiece being pressed in bottom plate, compressing unit includes compact heap, compact heap is configured to opposed bottom movement, with compression or separate workpiece, it is provided with welding groove on compact heap, for welding to the seam on workpiece, being clamped unit includes the first shackle member and the second shackle member being set on bottom plate, in the plane inner clip clamping of workpieces for being parallel to bottom plate.By setting bottom plate and compressing unit, compressing unit is used to workpiece being pressed in bottom plate, to limit workpiece in the position perpendicular to bottom plate direction；It is clamped unit by setting, clamping unit is used to so that limiting workpiece is being parallel to the position in bottom plate direction, and then the seam of workpiece be made to be bonded completely in the plane inner clip clamping of workpieces for being parallel to bottom plate, gap is not present, the quality of the workpiece after ensure that welding.
Description
Technical field
The present invention relates to technical field of laser welding more particularly to a kind of fixture for laser welding and welding methods.
Background technique
Laser welding is a kind of high-efficiency and precision welding method using the laser beam of high-energy density as heat source.Laser Welding
It connecing and is mainly used for welding thin-walled material and low speed welding, welding process belongs to heat-conduction-type, i.e. workpiece surface is heated in laser emission,
Surface heat is internally spread by heat transfer, by the width, single-point energy, peak power and the repetition frequency that control laser pulse
The parameters such as rate, melt workpiece, form specific molten bath.
Since the penetrability of laser welding is stronger, so when welding relatively thin material, it is easy to burn-through, perforation etc. occur
Bad phenomenon, the material after leading to welding can not normal use.In the prior art, usually can also to anisotropic relatively thin material into
Row welding, such as stainless steel and ambrose alloy is welded together, due to the differences such as the metal structure of unlike material itself, fusing point compared with
Greatly, when welding to anisotropic relatively thin material, usually it is easy to appear that compactness is bad, showing there are gap in seaming position
As the quality of the material after not can guarantee welding.
Summary of the invention
Based on the above, the purpose of the present invention is to provide a kind of fixture for laser welding and welding methods, it is ensured that
The seam compactness of workpiece is good, and gap is not present.
In order to achieve the above object, the invention adopts the following technical scheme:
A kind of fixture for laser welding, comprising:
Bottom plate, the bottom plate are configured to carrying workpiece；
Compressing unit, the compressing unit include compact heap, and the compact heap is configured to the relatively described bottom plate fortune
It is dynamic, with compression or the separate workpiece, it is provided with welding groove on the compact heap, for carrying out to the seam on the workpiece
Welding；
It is clamped unit, the clamping unit includes the first shackle member and the second shackle member being set on the bottom plate, is used
In clamping the workpiece in the plane for being parallel to the bottom plate.
As a kind of preferred embodiment of fixture for laser welding, the compressing unit further includes being set to the bottom plate both ends
Through slot, the compression are provided on first guide pad and the second guide pad, first guide pad and second guide pad
The both ends of block are arranged in respectively in the through slot of first guide pad and second guide pad, and can be transported in the through slot
It is dynamic, to compress or far from the workpiece.
As a kind of preferred embodiment of fixture for laser welding, it is respectively provided on first guide pad and second guide pad
Have connecting hole, be equipped with connector in the connecting hole, the connector can compress the compact heap, and the compact heap with
Elastic component is provided between the bottom plate.
As a kind of preferred embodiment of fixture for laser welding, the elastic component is spring.
As a kind of preferred embodiment of fixture for laser welding, first shackle member is slideably positioned on the bottom plate, institute
It states the second shackle member to be fixedly installed on the bottom plate, and first shackle member being capable of the relatively described second shackle member sliding.
As a kind of preferred embodiment of fixture for laser welding, the bottom surface of the bottom plate is provided with heat release hole, the heat release hole
It is oppositely arranged with the welding groove.
A kind of welding method using the fixture for laser welding as described in any of the above scheme, includes the following steps:
Step S1: move up compact heap；
Step S2: it will be inserted between the compact heap and bottom plate in through slot of the workpiece by the first guide pad, and make the work
Part is clamped in the clamping unit；
Step S3: move down the compact heap to compress the workpiece；
Step S4: laser-welding machine welds the workpiece along the length direction of welding groove.
As a kind of preferred embodiment of welding method, after the step S4 further include:
Step S5: moving up the compact heap, pulls the workpiece mobile default in the through slot by the second guide pad
Distance moves down the compact heap to compress the workpiece；
Step S6: the step S4 is executed；
Step S7: being repeated in the step S5 and the step S6, finishes until seam is soldered.
As a kind of preferred embodiment of welding method, the pre-determined distance is less than or equal to the length of the welding groove.
Welding parameter range as a kind of preferred embodiment of welding method, when the laser-welding machine welds are as follows:
Peak power: 1.53~5.18kw；
Pulsewidth: 4.67~10.35ms；
Repetitive rate: 25.5~51.75%；
Single-point energy: 1.10~3.91J；
Frequency: 15.30~34.50HZ.
The invention has the benefit that
The present invention provides a kind of fixture for laser welding, fixation when for welding to anisotropic relatively thin material.It is logical
Setting bottom plate and compressing unit are crossed, compressing unit is used to workpiece being pressed in bottom plate, to limit workpiece perpendicular to bottom plate
The position in direction；It is clamped unit by setting, clamping unit is used in the plane inner clip clamping of workpieces for being parallel to bottom plate, to limit
Workpiece is being parallel to the position in bottom plate direction, and then is bonded the seam of workpiece completely, and gap is not present, after ensure that welding
The quality of workpiece.
The present invention also provides a kind of welding methods, secure the workpiece against on above-mentioned fixture for laser welding, then utilize laser
Soldering apparatus carries out soldering to workpiece, and the seam compactness of workpiece can be made good, be not easy to guarantee the weldering of workpiece there are gap
Connect quality.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, institute in being described below to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also implement according to the present invention
The content of example and these attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram of workpiece provided by the invention；
Fig. 2 is structural schematic diagram of the fixture for laser welding provided by the invention under a visual angle；
Fig. 3 is structural schematic diagram of the fixture for laser welding provided by the invention under another visual angle；
Fig. 4 is the perspective view of the explosion of fixture for laser welding provided by the invention；
Fig. 5 is the structural schematic diagram of bottom plate provided by the invention；
Fig. 6 is the flow chart of welding method provided by the invention.
In figure:
The first workpiece of 100-, 200- second workpiece, 300- seam；
1- bottom plate, 11- heat release hole, 12- guide groove；
2- compressing unit, 21- compact heap, 211- welding groove, the first guide pad of 221-, the second guide pad of 222-, 223- connect
Connect hole；
3- is clamped unit, the first shackle member of 31-, the second shackle member of 32-, 33- pushing board, 331- pilot hole.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
In the description of the present invention unless specifically defined or limited otherwise, term " connected ", " connection ", " fixation " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or is integral；It can be mechanical connection,
It can be electrical connection；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
Logical or two elements interaction relationship.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
In the description of the present embodiment, term " on ", "lower", " right side ", etc. orientation or positional relationships be based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of description and simplification operation, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition,
Term " first ", " second " are only used to distinguish between description, and have no special meaning.
The present embodiment provides a kind of fixture for laser welding, which is used for when workpiece is welded to workpiece
Fixation, as shown in Figure 1, workpiece include the first workpiece 100 and second workpiece 200, the first workpiece 100 and second workpiece 200 are
Two different materials, and the thickness of the two, than relatively thin, thickness is about 0.08mm~0.20mm.In the prior art, when
When being welded to the first workpiece 100 and second workpiece 200, be usually easy to appear at the position of seam 300 compactness it is bad,
The phenomenon that there are gaps, the quality of the material after not can guarantee welding.Certainly, in other embodiments, the fixture for laser welding
It can be used for the fixation when welding of the workpiece to thickness greater than 0.20mm, the workpiece after capable of guaranteeing welding has preferable
Switching performance.
To solve the above-mentioned problems, as shown in figs 2-4, fixture for laser welding provided in this embodiment includes bottom plate 1, pressure
Tight unit 2 and clamping unit 3, wherein bottom plate 1 is configured to carrying workpiece, and compressing unit 2 includes compact heap 21, compresses
Block 21 is configured to the movement of opposed bottom 1, with compression or separate workpiece, is provided with welding groove 211 on compact heap 21, uses
It is welded in the seam 300 on workpiece, clamping unit 3 includes the first shackle member 31 being set on bottom plate 1 and the second card
Fitting 32, in the plane inner clip clamping of workpieces for being parallel to bottom plate 1.Specifically, welding groove 211 is leaned at V-shaped, welding groove 211
The width of nearly 1 one end of bottom plate is adapted with the width of seam 300, and it can be laser-welding machine that welding groove 211, which is arranged to V-shaped,
Sufficient welding space is provided, and is influenced caused by the position for not needing welding on workpiece smaller.
By setting bottom plate 1 and compressing unit 2, position of the workpiece on the direction perpendicular to bottom plate 1 is limited, setting is passed through
It is clamped unit 3, limits workpiece in the position being parallel on 1 direction of bottom plate, and then is bonded the seam 300 of workpiece completely, is not deposited
In gap, the quality of the workpiece after ensure that welding.
Further, compressing unit 2 further includes the first guide pad 221 and the second guide pad for being set to 1 both ends of bottom plate
222, through slot is provided on the first guide pad 221 and the second guide pad 222, and the both ends of compact heap 21 are arranged in first respectively and lead
It into the through slot of block 221 and the second guide pad 222, and can be moved in through slot, to compress or far from workpiece.Preferably,
The width for the through slot being arranged on first guide pad 221 and the second guide pad 222 is adapted with the width of compact heap 21, can be limited
The displacement of compact heap 21 in the width direction guarantees that welding groove 211 is oppositely arranged with seam 300 always.
Further, connecting hole 223 is provided on the first guide pad 221 and the second guide pad 222, in connecting hole 223
It is equipped with connector, connector can compress compact heap 21, and be provided with elastic component between compact heap 21 and bottom plate 1.Preferably,
Elastic component can be set to spring, and connector can be set to bolt, and connecting hole 223 is threaded hole, and being bolted has dismounting
Convenient, connection fastening advantage.Specifically, the gap shape in the through slot of the first guide pad 221 between compact heap 21 and bottom plate 1
At feeding inlet, the gap in the through slot of the second guide pad 222 between compact heap 21 and bottom plate 1 forms discharge port.Preferably, first
The height for the through slot being arranged on guide pad 221 and the second guide pad 222 is greater than the sum of height and thickness of workpiece of compact heap 21,
To facilitate workpiece to be inserted by feeding inlet.
Further, the first shackle member 31 is slideably positioned on bottom plate 1, and the second shackle member 32 is fixedly installed on bottom plate 1,
First shackle member 31 can be slided with respect to the second shackle member 32, with adjust between the first shackle member 31 and the second shackle member 32 away from
From.Specifically, sliding slot is provided on bottom plate 1, the first shackle member 31 is slidably connected in sliding slot.
Preferably, clamping unit 3 further includes pushing board 33, and pushing board 33 and the first shackle member 31 are far from the second shackle member 32
A side be fixedly connected, operator is by pushing pushing board 33 to adjust between the first shackle member 31 and the second shackle member 32
Distance.Preferably, as shown in figure 5, being additionally provided with guide groove 12 on bottom plate 1, it is provided with pilot hole 331 on pushing board 33, leads
It is successively arranged in pilot hole 331 and guide groove 12 to pin, so that length of the direction of motion of the first shackle member 31 perpendicular to bottom plate 1
Spend direction.Preferably, it is additionally provided with adjusting bolt on pushing board 33, adjusts bolt and is successively arranged in the bolt hole on pushing board 33
With the bolt hole on bottom plate 1.
Specifically, when installing workpiece, operator unscrews connector, and compact heap 21 is under the resilient force of elastic component
It moves upwards；Unscrew adjusting bolt, pushing board 33 pushed to keep the first shackle member 31 mobile to the direction far from the second shackle member 32,
Then enter workpiece by feeding inlet, after discharge outlet is slightly stretched out in the front end of workpiece, then pushing board 33 is pushed to make the first clamping
The direction of part 31 to close second shackle member 32 is mobile, to clamp workpiece；Adjusting bolt is tightened, with the position to the first shackle member 31
It sets and is fixed；Connector is tightened, makes the downward workpiece pressing of compact heap 21 on bottom plate 1.
Further, the bottom surface of bottom plate 1 is provided with heat release hole 11, and heat release hole 11 is oppositely arranged with welding groove 211.To work
When part is welded, a large amount of heat can be generated, if heat cannot shed in time, undesirable shadow can be generated to laser-welding machine
It rings, it, can be by heat release hole 11 in time by laser by the way that the heat release hole 11 opposite with welding groove 211 is arranged in the bottom surface of bottom plate 1
The heat generated when welding sheds, and ensure that the output of the firm power of laser-welding machine.
As shown in fig. 6, the present embodiment also provides a kind of welding method, specifically comprise the following steps:
Step S1: move up compact heap 21；
Step S2: by workpiece by being inserted between compact heap 21 and bottom plate 1 in the through slot of the first guide pad 221, and make workpiece
It is clamped in clamping unit 3；
Step S3: move down compact heap 21 with workpiece pressing；
Step S4: laser-welding machine welds workpiece along the length direction of welding groove 211.
It secures the workpiece against on above-mentioned fixture for laser welding, soldering then is carried out to workpiece using laser-welding machine,
It can guarantee that workpiece has preferable fixed effect, and compactness is good at the seam 300 of the first workpiece 100 and second workpiece 200
It is good, it is not easy to guarantee the welding quality of workpiece there are gap.
Specifically, further include in step S1 unscrew connector so that compact heap 21 under the resilient force of elastic component to
Upper movement；After compact heap 21 moves up, slide the first shackle member 31 towards the direction far from the second shackle member 32, so that
The distance between first shackle member 31 and the second shackle member 32 increase, and facilitate and are inserted into through slot of the workpiece by the first guide pad 221
Between compact heap 21 and bottom plate 1, when workpiece slightly stretches out the through slot of the second guide pad 222, then make the first shackle member 31 towards close
The direction of second shackle member 32 is slided, so that Workpiece clamping is in clamping unit 3；Finally tighten connector, make compact heap 21 to
Lower movement is with workpiece pressing.
Further, when the size of workpiece is greater than the length of welding groove 211, after above-mentioned steps S4 further include:
Step S5: moving up compact heap 21, by pull workpiece mobile default in the through slot of the second guide pad 222 away from
From moving down compact heap 21 with workpiece pressing；
Step S6: step S4 is executed；
Step S7: being repeated in step S5 and step S6, finishes until seam 300 is soldered.
Preferably, it is less than or equal to the length of welding groove 211 by the pre-determined distance that discharge port pulls workpiece mobile every time,
It can guarantee to weld between the first workpiece 100 and second workpiece 200 complete.
Further, welding parameter range when laser-welding machine welds are as follows: peak power: 1.53~5.18kw；Pulsewidth:
4.67~10.35ms；Repetitive rate: 25.5~51.75%；Single-point energy: 1.10~3.91J；Frequency: 15.30~34.50HZ.
Such as: when the first workpiece 100 is stainless steel, and second workpiece 200 is ambrose alloy, used welding parameter can be with when the two is welded
Be: peak power is 1.55~2.07, and pulsewidth is 4.67~6.33, and repetitive rate is 38.25~51.75, single-point energy 1.15
~1.50, frequency is 15.35~20.70.Select suitable welding parameter, it is ensured that workpiece is not hit in the welding process
It wears, without welding hole, and the quality of welded workpiece is preferable.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of fixture for laser welding characterized by comprising
Bottom plate (1), the bottom plate (1) are configured to carrying workpiece；
Compressing unit (2), the compressing unit (2) include compact heap (21), and the compact heap (21) is configured to relatively
Bottom plate (1) movement is provided with welding groove (211) on the compact heap (21), is used for compression or the separate workpiece
Seam (300) on the workpiece is welded；
It is clamped unit (3), clamping unit (3) includes the first shackle member (31) and second being set on the bottom plate (1)
Shackle member (32), for clamping the workpiece in the plane for being parallel to the bottom plate (1).
2. fixture for laser welding according to claim 1, which is characterized in that the compressing unit (2) further includes being set to
First guide pad (221) and the second guide pad (222) at bottom plate (1) both ends, first guide pad (221) and described
Through slot is provided on two guide pads (222), the both ends of the compact heap (21) are arranged in first guide pad (221) respectively
It in the through slot of second guide pad (222), and can be moved in the through slot, to compress or far from the workpiece.
3. fixture for laser welding according to claim 2, which is characterized in that first guide pad (221) and described
It is provided on two guide pads (222) connecting hole (223), is equipped with connector, the connector energy in the connecting hole (223)
It enough compresses the compact heap (21), and is provided with elastic component between the compact heap (21) and the bottom plate (1).
4. fixture for laser welding according to claim 3, which is characterized in that the elastic component is spring.
5. fixture for laser welding according to claim 1, which is characterized in that first shackle member (31) is slideably positioned in
On the bottom plate (1), second shackle member (32) is fixedly installed on the bottom plate (1), and first shackle member (31)
It being capable of relatively described second shackle member (32) sliding.
6. fixture for laser welding according to claim 1, which is characterized in that the bottom surface of the bottom plate (1) is provided with heat dissipation
Hole (11), the heat release hole (11) are oppositely arranged with the welding groove (211).
7. a kind of welding method using fixture for laser welding as claimed in any one of claims 1 to 6, which is characterized in that including
Following steps:
Step S1: move up compact heap (21)；
Step S2: by workpiece by being inserted between the compact heap (21) and bottom plate (1) in the through slot of the first guide pad (221), and
Make the Workpiece clamping in clamping unit (3)；
Step S3: move down the compact heap (21) to compress the workpiece；
Step S4: laser-welding machine welds the workpiece along the length direction of welding groove (211).
8. welding method according to claim 7, which is characterized in that after the step S4 further include:
Step S5: moving up the compact heap (21), by pulling the workpiece mobile in the through slot of the second guide pad (222)
Pre-determined distance moves down the compact heap (21) to compress the workpiece；
Step S6: the step S4 is executed；
Step S7: being repeated in the step S5 and the step S6, finishes until seam (300) are soldered.
9. welding method according to claim 8, which is characterized in that the pre-determined distance is less than or equal to the welding
The length of slot (211).
10. welding method according to claim 7, which is characterized in that the welding parameter when laser-welding machine welds
Range are as follows:
Peak power: 1.53~5.18kw；
Pulsewidth: 4.67~10.35ms；
Repetitive rate: 25.5~51.75%；
Single-point energy: 1.10~3.91J；
Frequency: 15.30~34.50HZ.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910515442.2A CN110091087A (en) | 2019-06-14 | 2019-06-14 | A kind of fixture for laser welding and welding method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910515442.2A CN110091087A (en) | 2019-06-14 | 2019-06-14 | A kind of fixture for laser welding and welding method |
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| CN110091087A true CN110091087A (en) | 2019-08-06 |
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| CN201910515442.2A Pending CN110091087A (en) | 2019-06-14 | 2019-06-14 | A kind of fixture for laser welding and welding method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110328458A (en) * | 2019-08-15 | 2019-10-15 | 深圳吉阳智能科技有限公司 | A kind of fixture for laser welding |
| CN111618498A (en) * | 2020-05-18 | 2020-09-04 | 绵阳市正阳科技有限公司 | Welding device and welding method thereof |
| CN112222731A (en) * | 2020-12-18 | 2021-01-15 | 昆山市力格自动化设备有限公司 | Butt joint device for metal plate |
| CN112372567A (en) * | 2020-11-03 | 2021-02-19 | 广州黄船海洋工程有限公司 | Assembly tool and assembly method for welding test plate |
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| CN201720615U (en) * | 2010-06-03 | 2011-01-26 | 首钢总公司 | Clamp for laser tailor-welding |
| CN102366858A (en) * | 2011-10-25 | 2012-03-07 | 昆山宝锦激光拼焊有限公司 | Clamp used for laser pie welding and laser cutting |
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| CN203526784U (en) * | 2013-10-16 | 2014-04-09 | 武汉钢铁(集团)公司 | Clamp for thin plate welding |
| CN104668786A (en) * | 2013-11-26 | 2015-06-03 | 天津大学 | Fixture applicable to laser welding of thin plates |
| CN105880914A (en) * | 2014-12-05 | 2016-08-24 | 安顺市晶英科技研发有限责任公司 | Sliding type welding clamp for shaft type parts |
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| CN108581324A (en) * | 2018-05-29 | 2018-09-28 | 滁州南钢盛达实业有限公司 | A kind of fixing device for steel plate docking |
| CN108857225A (en) * | 2018-07-20 | 2018-11-23 | 董莉 | A kind of clamping device of plate welding |
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| CN110328458A (en) * | 2019-08-15 | 2019-10-15 | 深圳吉阳智能科技有限公司 | A kind of fixture for laser welding |
| CN110328458B (en) * | 2019-08-15 | 2024-02-27 | 深圳吉阳智能科技有限公司 | Laser welding fixture |
| CN111618498A (en) * | 2020-05-18 | 2020-09-04 | 绵阳市正阳科技有限公司 | Welding device and welding method thereof |
| CN111618498B (en) * | 2020-05-18 | 2022-03-11 | 绵阳市正阳科技有限公司 | Welding device and welding method thereof |
| CN112372567A (en) * | 2020-11-03 | 2021-02-19 | 广州黄船海洋工程有限公司 | Assembly tool and assembly method for welding test plate |
| CN112222731A (en) * | 2020-12-18 | 2021-01-15 | 昆山市力格自动化设备有限公司 | Butt joint device for metal plate |
| CN112222731B (en) * | 2020-12-18 | 2021-04-13 | 昆山市力格自动化设备有限公司 | Butt joint device for metal plate |
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