CN204747783U - Laser welding construction equipment - Google Patents
Laser welding construction equipment Download PDFInfo
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- CN204747783U CN204747783U CN201520421997.8U CN201520421997U CN204747783U CN 204747783 U CN204747783 U CN 204747783U CN 201520421997 U CN201520421997 U CN 201520421997U CN 204747783 U CN204747783 U CN 204747783U
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Abstract
The utility model provides a laser welding construction equipment, it utilizes electric permanent magnetism magnetic field to pierce through the stainless steel to the effort of work piece with magnetic force and produces the clamp force and come realization work, can eliminate the fit -up gap between two work pieces, guarantees between the work piece closely connectedly, makes the work piece be in the restraint state at the laser welding in -process always, eliminates the influence of fit -up gap to the laser welding quality. Laser welding construction equipment includes electric permanent magnetism magnetic disc, magnetic conduction pad, supplementary briquetting, and supporting platform is last to lay electric permanent magnetism magnetic disc, lays magnetic conduction pads on the electric permanent magnetism magnetic disc, and the work piece is laid and is stacked up at the magnetic conduction, and a plurality of supplementary briquettings compress tightly in the work piece top, and electric permanent magnetism magnetic disc is connected electrical system and is realized the demagnetization and magnetize, release work piece during the demagnetization, the tight work piece of clamp when magnetizing. The utility model discloses can produce different clamp forces and control fit -up gap between the work piece to different supplementary briquettings, the thick combination penetration capacity of different board, different magnetic field density test. The utility model discloses still have and to improve assembly efficiency, practice thrift the effect of welding the space in upper portion.
Description
Technical field
The utility model belongs to laser weld frock field, is specifically related to a kind of laser weld constructing device.
Background technology
The assembly quality of workpiece is the key factor affecting Laser Welding Quality.The fit-up gap of lap weld exceeds 0.2mm and cannot meet laser weld.Laser weld can be carried out in fit-up gap between 0 ~ 0.2mm, but there is the hidden danger of welding quality instability, and subsiding easily appears in weld seam, non-fusion phenomenon.The assembling mode of current Beijing Metro No. 14 line side wall unit adopts the overall compacted form of pneumatic multipoint mode.Welding narrow space, and the bad phenomenon of compression effect is still there is in the position without reservoir.Adopt this technology can eliminate the impact of fit-up gap on Laser Welding Quality.
Utility model content
There is provided a kind of laser weld constructing device, it utilizes electric permanent magnetic field to the active force of workpiece, eliminates the fit-up gap between two workpiece, ensures between workpiece closely connected, makes workpiece be in restrained condition in laser beam welding always.Eliminate fit-up gap to the impact of Laser Welding Quality.The utility model can improve assembly precision effectively, ensures Laser Welding Quality; Improve efficiency of assembling, save upper weld space, make laser welded seam steady quality reliable.
The utility model is independent research technology, combines auxiliary briquetting magnetic force penetrated clamping force that austenitic stainless steel produces realizes by electric permanent magnetic disc magnetic conduction pad.Produce different clamping forces for different auxiliary pressing aid block, different thickness of slab combination penetration capacity, different magnetic field density test fit-up gap between workpiece is controlled.
The technical solution adopted in the utility model is:
A kind of laser weld constructing device, is characterized in that, comprises disk 1, magnetic conduction pad 2, auxiliary briquetting 3, support platform 5 lays disk, disk is laid magnetic conduction pad, workpiece 4 is laid on magnetic conduction pad, workpiece is provided with many places and assists briquetting, and auxiliary briquetting is that permeability magnetic material is made.
Further, described disk is electric permanent magnetic disc; Electricity permanent magnetic disc connects electric-control system, and electric-control system realizes demagnetization and magnetizes, and discharges workpiece, clamping work pieces when magnetizing during demagnetization.
Further, described disk is modularization disk, carries out splicing assembling according to workpiece size; Described magnetic conduction pad carries out chrome-faced process after adopting magnetic material overall processing to become the outline of workpiece, when ensureing that magnetic force is constant, magnetic material and stainless steel material are isolated, described magnetic conduction pad is modularization magnetic conduction pad or integrated magnetic conduction pad, carries out splicing assembling according to workpiece size.
Further, described workpiece is stainless steel part.
Further, described auxiliary briquetting is block structure, and auxiliary briquetting is netted or checkerboard distribution on workpiece.
Further, described magnetic conduction pad is multiple magnetic conduction pads, and the top of the workpiece of the void space corresponding position between each magnetic conduction pad is provided with auxiliary briquetting, compresses two adjacent magnetic conduction pads; Or described magnetic conduction pad is porous or many gap structures, the top of the workpiece of the void space corresponding position between each hole or gap is provided with auxiliary briquetting, compresses magnetic conduction pad.
Further, described auxiliary briquetting adopts magnetic material to make.
Further, described auxiliary briquetting adopts carbon steel; Assist and be provided with keeper between briquetting and disk.
Preferably, the thickness of described auxiliary briquetting is 12mm to 17mm.
Preferably, the thickness of described auxiliary briquetting is 15mm.
Accompanying drawing explanation
Fig. 1 is the structure chart of the band part section of an embodiment of laser weld constructing device of the present utility model;
Fig. 2 is the structure chart of the partial-band section of another embodiment of laser weld constructing device of the present utility model;
Fig. 3 is the top view of the embodiment that a welding application of laser weld constructing device of the present utility model is arranged;
Fig. 4 is the side view of the embodiment that a welding application of laser weld constructing device of the present utility model is arranged.
Detailed description of the invention
Now the utility model is further described in conjunction with the drawings and the specific embodiments:
A kind of laser weld constructing device comprises disk 1, magnetic conduction pad 2, auxiliary briquetting 3, and support platform 5 is laid disk 1, disk is laid magnetic conduction pad 2, workpiece 4 is laid on magnetic conduction pad, and workpiece is provided with many places and assists briquetting 3, and auxiliary briquetting is that permeability magnetic material is made.Disk is preferably electric permanent magnetic disc; Electricity permanent magnetic disc connects electric-control system, and electric-control system realizes demagnetization and magnetizes, and discharges workpiece, clamping work pieces when magnetizing during demagnetization.Disk is modularization disk, carries out splicing assembling according to workpiece size; Magnetic conduction pad carries out chrome-faced process after adopting magnetic material overall processing to become the outline of workpiece, when ensureing that magnetic force is constant, magnetic material and stainless steel material are isolated, described magnetic conduction pad is modularization magnetic conduction pad or integrated magnetic conduction pad, carries out splicing assembling according to workpiece size.Auxiliary briquetting is block structure, and auxiliary briquetting is netted or checkerboard distribution on workpiece.Auxiliary briquetting size is less, and it can according to the shape difference layout neatly of workpiece, gap smaller concentrated type layout with each marginal portion of workpiece pressing, for the required precision of laser weld.
In one embodiment, magnetic conduction pad is multiple magnetic conduction pads, and the top of the workpiece of the void space corresponding position between each magnetic conduction pad is provided with auxiliary briquetting, compresses two adjacent magnetic conduction pads.
In another embodiment, described magnetic conduction pad is porous or many gap structures, and the top of the workpiece of the void space corresponding position between each hole or gap is provided with auxiliary briquetting, compresses magnetic conduction pad.
Further, described auxiliary briquetting adopts magnetic material to make.
In a further advantageous embodiment, as shown in Figure 2, auxiliary briquetting and work pieces mate is provided with chamfering or side adopts inverted cone-shaped structure.
In one embodiment, auxiliary briquetting adopts carbon steel; Assist and be provided with keeper between briquetting and disk.The thickness of auxiliary briquetting is 12mm to 15mm.
In one embodiment, the thickness of described auxiliary briquetting is 13mm.
In one embodiment, the thickness of described auxiliary briquetting is 12mm.
In one embodiment, the thickness of described auxiliary briquetting is 14mm.
In one embodiment, the thickness of described auxiliary briquetting is 15mm.
In one embodiment, the thickness of described auxiliary briquetting is 16mm.
In one embodiment, the thickness of described auxiliary briquetting is 17mm.
1, the course of work of electric permanent magnetic disc clamping stainless steel work-piece:
Utilize electric permanent magnetic disc and magnetic conduction pad to form the supporting surface of workpiece, its magnetic force penetrates workpiece, and forms active force between auxiliary briquetting, clamping work pieces, eliminate the fit-up gap between two workpiece, ensure between workpiece closely connected, make workpiece be in restrained condition in laser beam welding always.
2, the auxiliary briquetting on workpiece top
The auxiliary briquetting thickness that the magnetic line of force penetrates workpiece top be 12mm substantially without magnetic force, the auxiliary briquetting thickness setting 15mm of this frock, can be enclosed in disk by the magnetic line of force and top is assisted between briquetting, plays the effect of safety and environmental protection.
3, magnetic conduction pad
Magnetic conduction pad carries out chrome-faced process after adopting magnetic material overall processing to become the outline of side wall unit, when ensureing that magnetic force is constant, magnetic material and stainless steel material are isolated, when product profile changes, disk segment remains unchanged, pad existing production switch by changing or again process magnetic conduction, flexibility degree is high.
4, to magnetize and degaussing process
Carry out controlling and change to the distribution of inner magnetic circuit by electric-control system, make permanent magnetic field at internal system Equilibrium, erasing state be this frock loosen process; Or be discharged into working surface, namely magnetize state, the process of magnetizing is the clamping process of this frock formula.
The utility model can produce different clamping forces and control fit-up gap between workpiece for different auxiliary pressing aid block, different thickness of slab combination penetration capacity, different magnetic field density test.
Finally should be noted that: above embodiment is only in order to illustrate that the technical scheme of this case is not intended to limit; Although be described in detail this case with reference to preferred embodiment, those of ordinary skill in the field have been to be understood that: still can modify to the detailed description of the invention of this case or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of this case technical scheme, it all should be encompassed in the middle of the technical scheme scope of this case request protection.
Claims (10)
1. a laser weld constructing device, it is characterized in that, comprise disk (1), magnetic conduction pad (2), auxiliary briquetting (3), support platform (5) lays disk, disk is laid magnetic conduction pad, workpiece (4) is laid on magnetic conduction pad, and workpiece is provided with many places and assists briquetting, and auxiliary briquetting is that permeability magnetic material is made.
2. a kind of laser weld constructing device according to claim 1, is characterized in that, described disk is electric permanent magnetic disc; Electricity permanent magnetic disc connects electric-control system, and electric-control system realizes demagnetization and magnetizes, and discharges workpiece, clamping work pieces when magnetizing during demagnetization.
3. a kind of laser weld constructing device according to claim 1, is characterized in that, described disk is modularization disk, carries out splicing assembling according to workpiece size; Described magnetic conduction pad carries out chrome-faced process after adopting magnetic material overall processing to become the outline of workpiece, when ensureing that magnetic force is constant, magnetic material and stainless steel material are isolated, described magnetic conduction pad is modularization magnetic conduction pad or integrated magnetic conduction pad, carries out splicing assembling according to workpiece size.
4. a kind of laser weld constructing device according to claim 1, is characterized in that, described workpiece is stainless steel part.
5. a kind of laser weld constructing device according to claim 1, is characterized in that, described auxiliary briquetting is block structure, and auxiliary briquetting is netted or checkerboard distribution on workpiece.
6. a kind of laser weld constructing device according to claim 1, is characterized in that, described magnetic conduction pad is multiple magnetic conduction pads, and the top of the workpiece of the void space corresponding position between each magnetic conduction pad is provided with auxiliary briquetting, compresses two adjacent magnetic conduction pads; Or described magnetic conduction pad is porous or many gap structures, the top of the workpiece of the void space corresponding position between each hole or gap is provided with auxiliary briquetting, compresses magnetic conduction pad.
7. according to the arbitrary described a kind of laser weld constructing device of claim 1 to 6, it is characterized in that, described auxiliary briquetting adopts magnetic material to make.
8. according to the arbitrary described a kind of laser weld constructing device of claim 1 to 6, it is characterized in that, described auxiliary briquetting adopts carbon steel; Assist and be provided with keeper between briquetting and disk.
9., according to the arbitrary described a kind of laser weld constructing device of claim 1 to 6, it is characterized in that, the thickness of described auxiliary briquetting is 12mm to 17mm.
10., according to the arbitrary described a kind of laser weld constructing device of claim 1 to 6, it is characterized in that, the thickness of described auxiliary briquetting is 15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520421997.8U CN204747783U (en) | 2015-06-18 | 2015-06-18 | Laser welding construction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520421997.8U CN204747783U (en) | 2015-06-18 | 2015-06-18 | Laser welding construction equipment |
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| Publication Number | Publication Date |
|---|---|
| CN204747783U true CN204747783U (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520421997.8U Active CN204747783U (en) | 2015-06-18 | 2015-06-18 | Laser welding construction equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942454A (en) * | 2015-06-18 | 2015-09-30 | 南车青岛四方机车车辆股份有限公司 | Laser welding construction device |
| CN109551155A (en) * | 2018-12-25 | 2019-04-02 | 深圳市合尔为科技有限公司 | A kind of workbench |
-
2015
- 2015-06-18 CN CN201520421997.8U patent/CN204747783U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942454A (en) * | 2015-06-18 | 2015-09-30 | 南车青岛四方机车车辆股份有限公司 | Laser welding construction device |
| CN109551155A (en) * | 2018-12-25 | 2019-04-02 | 深圳市合尔为科技有限公司 | A kind of workbench |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Patentee after: CRRC QINGDAO SIFANG CO., LTD. Address before: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Patentee before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. |