CN203236120U - Device for vacuum laser welding - Google Patents
Device for vacuum laser welding Download PDFInfo
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- CN203236120U CN203236120U CN 201320218796 CN201320218796U CN203236120U CN 203236120 U CN203236120 U CN 203236120U CN 201320218796 CN201320218796 CN 201320218796 CN 201320218796 U CN201320218796 U CN 201320218796U CN 203236120 U CN203236120 U CN 203236120U
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Abstract
The utility model relates to a device for vacuum laser welding and belongs to the technical field of vacuum laser welding. The device for vacuum laser welding comprises a laser welding device (1), a vacuum chamber assembly (2), a vacuum pumping assembly (3) and a supporting and clamping assembly (4), wherein the supporting and clamping assembly (4) comprises a chuck body (41), a clamping claw (42) and a fixing support (43). A piece to be welded is tightly clamped by the supporting and clamping assembly through the clamping claw on a chuck, meanwhile, a vacuum cavity is fixed on the chuck body through the fixing support, the piece to be welded is guaranteed to synchronously rotate along with the vacuum cavity under a rotary welding mode of the piece to be welded, relative movement between the piece to be welded and the vacuum cavity is eliminated, the good sealing effect is ensured, assembly is convenient and rapid to conduct due to the structure, clamping and assembly are simple and convenient to conduct, and the spatial utilization rate of the vacuum cavity is high, and vacuum pumping consumed time is short.
Description
Technical field
The utility model relates to a kind of for laser soldering device and welding method, and more particularly, the utility model relates to a kind of device for the vacuum laser welding, belongs to the vacuum laser welding technology field.
Background technology
Along with the progress of industrial technology, a lot of manufacturing and designing of novel features are had higher requirement to welding precision and operating mode, and what have need to weld to guarantee weldquality under vacuum, such as the precision welding of aerospace industry and new forms of energy energy-storage battery.The welding gun volume that the vacuum laser welding had both avoided electron beam welding to exist is large; quality is heavy; be not easy to carry out the problems such as flexibility processing and X ray pollution; the generation of gas hole defect when greatly having weakened again laser weld under the protective atmosphere; therefore improve the utilization rate of laser energy, be very suitable for the welding of the metal material (such as the Al alloy etc.) of the high and easy generation welding of laser reflectivity gas hole defect.At present, the vacuum laser welding mainly realizes by designing special vacuum chamber body and installing laser welding apparatus additional.
Chinese patent CN102513702A discloses a kind of vacuum laser welding equipment and method; this complete equipment is comprised of vacuum chamber, workbench, three-shaft linkage system and laser welding system, is used for solving the problem that electron beam welding is not easy to realize flexible processing and the loss of protective atmosphere laser energy.
Chinese patent CN101733552A discloses three kinds of vacuum laser welders for different laser welding systems, scheme one: LASER BEAM WELDING rifle head is connected with the first through hole is airtight, condenser lens and airtight connection of LASER BEAM WELDING rifle head; Scheme two: reflective laser focusing bundle welding gun head is connected with the first through hole is airtight, and field flattening lens and reflective airtight connection of laser focusing bundle welding gun head, the reflective laser focusing bundle welding gun head laser relative outer with being arranged on vacuum chamber should arrange; Scheme three: laser instrument is connected with LASER BEAM WELDING rifle head, LASER BEAM WELDING rifle head and up and down corresponding setting of workbench, and LASER BEAM WELDING rifle head is fixed on the arm of welding robot, and welding robot is arranged in the vacuum chamber.
Treat that weldment, clamp mechanism and link gear design are unreasonable in the above-mentioned prior art scheme, the sealing difficulty needs huge space, cause vacuum chamber (chamber) space availability ratio low, treat that the weldment clamping is numerous and diverse, inconvenience, the problems such as vacuum chamber (chamber) vacuumizes length consuming time, and welding production efficiency is low.
The utility model content
The utility model is intended to solve above-mentioned the problems of the prior art, and a kind of device for vacuum laser welding is provided, and this device can so that treat that the weldment clamping is convenient, be applied to the large-scale production of vacuum welding technique.
To achieve these goals, concrete technical scheme of the present utility model is as follows:
A kind of device for the vacuum laser welding, comprise laser welding apparatus, the vacuum chamber assembly, vacuumize assembly and support clamp assemblies, described vacuum chamber assembly comprises vacuum cavity and is arranged at the process window at vacuum cavity top, described laser welding apparatus is positioned at vacuum chamber assembly top, the described assembly that vacuumizes is tightly connected by pipeline and described vacuum cavity, it is characterized in that: described support clamp assemblies comprises disk body of chuck, clamping claw and fixed support, described support bracket fastened top is connected with described vacuum cavity sealed bottom, described fixed support bottom is fixed on the described disk body of chuck, is provided with the clamping claw on the described disk body of chuck; Described vacuum cavity bottom has treats position, weldment hole, treats that weldment is clamped by described clamping claw, passes fixed support and treats position, weldment hole, stretches into vacuum cavity inside, described vacuum cavity inside and treat to form between the weldment seal cavity.
Preferably, 3 claws of clamping claw described in the utility model for evenly arranging.
Preferably, vacuum cavity open top described in the utility model, described process window is connected in the opening part at vacuum cavity top by process window sealing tightening ring packing, with the opening covering at vacuum cavity top.
Further, process window sealing dead ring described in the utility model is pressed on the open-topped edge of vacuum cavity with process window, be provided with sealing ring on the process window between described process window and the process window sealing dead ring, described process window and vacuum cavity are provided with the process window lower seal between the open-topped edge.
Preferably, vacuum chamber assembly described in the utility model also comprises the vacuum cavity grooved ring of giving vent to anger, the described vacuum cavity grooved ring of giving vent to anger is arranged on the bottom of described vacuum chamber assembly, described vacuum cavity is given vent to anger the excircle of grooved ring greater than the diameter of vacuum cavity, inner periphery is less than the diameter of vacuum cavity, have cannelure from the described vacuum cavity grooved ring excircle of giving vent to anger to the annulus of vacuum cavity outer wall, the cannelure bottom is by passage and vacuum cavity internal communication; The give vent to anger inner periphery of grooved ring of described vacuum cavity forms and to treat position, weldment hole, is used for treating that weldment stretches into vacuum cavity; The described vacuum cavity grooved ring of giving vent to anger is connected with the fixed support top seal by fixed support sealing dead ring, the part that described fixed support sealing dead ring is positioned at described upside of the ring groove has the through hole corresponding with cannelure, and described through hole connects the described assembly that vacuumizes.
Further, the vacuum cavity described in the utility model grooved ring of giving vent to anger is connected to it on the described fixed support that cooperates, described fixed support sealing dead ring is pressed on the fixed support top with the described vacuum cavity grooved ring of giving vent to anger, be provided with the vacuum cavity sealing ring between described cannelure both sides and the fixed support sealing dead ring, described vacuum cavity give vent to anger grooved ring inner periphery and fixed support and treat to be provided with between the weldment fixed support sealing ring.
Further, the assembly that vacuumizes described in the utility model comprises vavuum pump, vent valve and vacuum meter, and described through hole connects described vavuum pump by pipeline, connects vent valve and vacuum meter at through hole to the pipeline between the vavuum pump.
Further, number of air hole described in the utility model is 1-8.
Further, number of air hole described in the utility model is 2-8, evenly arranges.
Further, the cross section of cannelure described in the utility model is rectangle.
The useful technique effect that the utility model brings.
1, the support clamp assemblies of the device for vacuum laser welding of the present utility model adopts claw on the chuck to clamp and treats weldment, simultaneously vacuum cavity is fixed on the disk body of chuck by fixed support, guarantee treating to treat weldment and vacuum cavity synchronous rotary under the weldment rotating welding pattern, relative motion between the elimination, guarantee good sealing effectiveness, and such structure clamps so that easy to assembly quick easy, the vacuum cavity space availability ratio vacuumizes consuming time short; The utility model is preferred, adopts scroll chuck, guarantees to treat that the weldment weld seam center of circle at the chuck hub place, can guarantee the seam track precision under the pattern for the treatment of weldment rotating welding circle; The utility model is easy to realize that the how standby multistation of a weldering produces raising laser welding system service efficiency and vacuum laser welding productivity continuously.
2, the utility model is preferred, adopt the fastening process window of dead ring, further between dead ring and process window, sealing ring is set, because weld fumes is larger, the easy dust stratification of process window affects the transmission of laser, for ensure quality needs often dismounting cleaning or replacing, adopt dead ring to compress mode easy disassembly process window, guarantee the stabilised quality of laser-transmitting and weld seam; The structure of its sealing ring provides good sealing effectiveness, and convenient disassembly; Its hermetically-sealed construction vacuumizes consuming time short so that the vacuum cavity space availability ratio is high;
3, the utility model is provided with the vacuum cavity grooved ring of giving vent to anger in vacuum cavity bottom, and vacuumize assembly with the outside and be connected, set out the air drain ring and be the bleeding point of having guaranteed external vavuum pump under any screw-in angle and all can be swimmingly vacuumize realizing with the passage conducting; The vacuum cavity space availability ratio is high, vacuumizes consuming time short;
4, the utility model is preferred, vacuum cavity give vent to anger grooved ring and fixed support, treat between the weldment by dead ring and sealing ring sealing, guaranteed that sealing effectiveness is good, vacuum cavity is given vent to anger grooved ring and support bracket fastened sealing by realizing to sealing ring pressure up and down, fixed support and treat the side seal that is sealed between the weldment, realize by compresses seal and to the pressure of an one oblique circumference side, the formed sealing means of this structure can reach better sealing effectiveness; Its hermetically-sealed construction vacuumizes consuming time short so that the vacuum cavity space availability ratio is high.
Description of drawings
Fig. 1 and Fig. 2 are the structural representation that the utility model is used for the vacuum laser welder.
Fig. 3 is the utility model vacuum cavity outgassing groove structure of rings schematic diagram.
Fig. 4 is the give vent to anger top view of grooved ring of the utility model vacuum cavity.
Fig. 5 is the structural representation that the utility model supports clamp assemblies.
Fig. 6 is the top view that the utility model supports clamp assemblies.
Reference numeral: 1 is that laser welding apparatus, 2 is that vacuum chamber assembly, 3 is that support clamp assemblies, 5 is for treating that weldment, 6 is for treating that position, weldment hole, 7 is that sealing ring on the process window, 9 is that process window lower seal, 10 is that vacuum cavity sealing ring, 12 is the fixed support sealing ring for fixed support seals dead ring, 11 for process window seals dead ring, 8 for vacuumizing assembly, 4;
21 are the vacuum cavity grooved ring of giving vent to anger for process window, 23 for vacuum cavity, 22;
31 is that vavuum pump, 32 is that vent valve, 33 is vacuum meter;
41 is that disk body of chuck, 42 is that clamping claw, 43 is fixed support;
231 is that cannelure, 232 is passage.
The specific embodiment
Embodiment 1
A kind of device for the vacuum laser welding, comprise laser welding apparatus 1, vacuum chamber assembly 2, vacuumize assembly 3 and support clamp assemblies 4, described vacuum chamber assembly 2 comprises vacuum cavity 21 and is arranged at the process window 22 at vacuum cavity 21 tops, described laser welding apparatus 1 is positioned at vacuum chamber assembly 2 tops, the described assembly 3 that vacuumizes is tightly connected by pipeline and described vacuum cavity 21, described support clamp assemblies 4 comprises disk body of chuck 41, clamping claw 42 and fixed support 43, the top of described fixed support 43 is connected with described vacuum cavity 21 sealed bottoms, described fixed support 43 bottoms are fixed on the described disk body of chuck 41, are provided with clamping claw 42 on the described disk body of chuck 41; Described vacuum cavity 21 bottoms have treats position, weldment hole 6, treat that weldment 5 is clamped by described clamping claw 42, pass fixed support 43 and treat position, weldment hole 6, stretch into vacuum cavity 21 inside, described vacuum cavity 21 is inner and treat to form seal cavity between the weldment 5.
Embodiment 2
A kind of device for the vacuum laser welding, comprise laser welding apparatus 1, vacuum chamber assembly 2, vacuumize assembly 3 and support clamp assemblies 4, described vacuum chamber assembly 2 comprises vacuum cavity 21 and is arranged at the process window 22 at vacuum cavity 21 tops, described laser welding apparatus 1 is positioned at vacuum chamber assembly 2 tops, the described assembly 3 that vacuumizes is tightly connected by pipeline and described vacuum cavity 21, described support clamp assemblies 4 comprises disk body of chuck 41, clamping claw 42 and fixed support 43, the top of described fixed support 43 is connected with described vacuum cavity 21 sealed bottoms, described fixed support 43 bottoms are fixed on the described disk body of chuck 41, are provided with clamping claw 42 on the described disk body of chuck 41; Described vacuum cavity 21 bottoms have treats position, weldment hole 6, treat that weldment 5 is clamped by described clamping claw 42, pass fixed support 43 and treat position, weldment hole 6, stretch into vacuum cavity 21 inside, described vacuum cavity 21 is inner and treat to form seal cavity between the weldment 5.
Preferably, 3 claws of described clamping claw 42 for evenly arranging.
Embodiment 3
On the basis of embodiment 1:
Preferably, described vacuum cavity 21 open tops, described process window 22 is sealedly attached to the opening part at vacuum cavity 21 tops by process window sealing dead ring 7, with the opening covering at vacuum cavity 21 tops.
Further, described process window sealing dead ring 7 is pressed on vacuum cavity 21 open-topped edges with process window 22, be provided with sealing ring 8 on the process window between described process window 22 and the process window sealing dead ring 7, be provided with process window lower seal 9 between described process window 22 and the vacuum cavity 21 open-topped edges.
Embodiment 4
On the basis of embodiment 1:
Preferably, described vacuum chamber assembly 2 also comprises the vacuum cavity grooved ring 23 of giving vent to anger, the described vacuum cavity grooved ring 23 of giving vent to anger is arranged on the bottom of described vacuum chamber assembly, described vacuum cavity is given vent to anger the excircle of grooved ring 23 greater than the diameter of vacuum cavity 21, inner periphery is less than the diameter of vacuum cavity 21, have cannelure 231 from the give vent to anger annulus of thoughtful vacuum cavity 21 outer walls of grooved ring 23 cylindricals of described vacuum cavity, cannelure 231 bottoms are by passage 232 and vacuum cavity 21 internal communication; The give vent to anger inner periphery of grooved ring 23 of described vacuum cavity forms and to treat position, weldment hole 6, is used for treating that weldment 5 stretches into vacuum cavity 21; The described vacuum cavity grooved ring 23 of giving vent to anger is connected with fixed support 43 top seals by fixed support sealing dead ring 10, the part that described fixed support sealing dead ring 10 is positioned at described cannelure 231 tops has the through hole corresponding with cannelure 231, and described through hole connects the described assembly 2 that vacuumizes.
Further, the described vacuum cavity grooved ring 23 of giving vent to anger is connected to it on the described fixed support 43 that cooperates, described fixed support sealing dead ring 10 is pressed on fixed support 43 tops with the described vacuum cavity grooved ring 23 of giving vent to anger, be provided with vacuum cavity sealing ring 11 between described cannelure 231 both sides and the fixed support sealing dead ring 10, described vacuum cavity give vent to anger grooved ring 23 inner peripherys and fixed support 43 and treat to be provided with between the weldment 5 fixed support sealing ring 12.
Further, the described assembly 3 that vacuumizes comprises vavuum pump 31, vent valve 32 and vacuum meter 33, and described through hole connects described vavuum pump 31 by pipeline, connects vent valve 32 and vacuum meter 33 at through hole to the pipeline between the vavuum pump 31.
Further, described passage 232 quantity are 1-8.
Further, described passage 232 quantity are 2-8, evenly arrange.
Further, the cross section of described cannelure 231 is rectangle.
Embodiment 5
In laser welding apparatus 1, laser is produced by optical fiber laser, conducts to welding gun head via operation optical fiber, and this equipment performance element is 8 axles interlock welding robot system.
Treat that weldment 5 is the tubular Al-alloy casing, weld seam is regular circular weld joint.In addition, what this device was applicable to any shape that available clamping claw 42 clamps treats weldment 5, and wherein, disk body of chuck 41 can rotate, and laser welding system is manipulator or lathe clamping, can programme and set irregular shape weld seam welding track.
Figure of description Fig. 3,4 is the give vent to anger structure of grooved ring 23 of vacuum cavity, be specially give vent to anger 3 passages of grooved ring 23 inner wall even distributions and the ring shaped slot by the square-section 231 of vacuum cavity and vacuumize assembly 3 with the outside, guarantee to make within a short period of time vacuum cavity 21 to reach the requirement of specified vacuum degree.
Figure of description Fig. 5,6 is for supporting the structure of clamp assemblies 4, be specially in three clamping claws 42, uniform three fastening bolts in centre position between per two adjacent clamping claws 42 are used for fixed support 43 fixing with disk body of chuck 41, the position corresponding with three clamping claws 42 hollows out to realize that clamping claw 42 treats the clamping of weldment 5 on the fixed support 43, and clamping claw 42 selects oil pressure to give birth to pawl.
Before the welding, first fixed support 43 usefulness fastening bolts are fixed on the disk body of chuck 41, pack into successively fixed support sealing ring 12 and treat weldment 5, treat weldment 5 with 42 clampings of clamping claw, then assemble vacuum cavity 21, vacuum cavity sealing ring 11 and fixed support sealing dead ring 10 thereof on fixed support 43, screw dead ring with pressurization.Sealing ring 8, process window lower seal 9 and process window sealing dead ring 7 thereof are in vacuum cavity 21 tops on assembling process window 22, the process window, screw process window sealing dead ring 7, with pressurization, the welder that at last vavuum pump 31 accesses is assembled, close vent valve 32, open 31 pairs of cavitys of vavuum pump and vacuumize, the vacuum in the present embodiment in the welder cavity can reach approximately 10
-3Mbar.
After vacuum reaches requirement in the cavity, laser welding apparatus 1 goes out guide laser and is transmitted through the place, welding position through process window 22, after calibration welding position and the defocusing amount, rotate workpiece to be welded, laser welding apparatus 1 goes out high power laser light, described weld seam is welded, perhaps in the welding process, the welder that is equipped with and treat that weldment 5 is motionless, welding gun head moves along weld seam; Vavuum pump 31 moves until welding process finishes fully always.Power curve is during Laser output: by the zero peak power that increases to gradually setting, then 1 week of operation under peak power, be reduced to gradually zero at 1/4 girth scope inner laser power by peak power at last at 1/4 girth scope inner laser power.
After welding is finished, close vavuum pump 31, open vent valve 32, remove welder and take out weldment.
Embodiment 7
The LASER Light Source of laser welding apparatus 1 described in the utility model can adopt but be not limited to optical fiber laser, stacked laser instrument, YAG laser instrument and CO
2Laser instrument.The performance element of described laser welding apparatus can adopt but be not limited to Intelligent welding robot and three-shaft linkage machining tool.The welding gun head of described laser welding apparatus is laser alignment and focusing system, focuses on focal length greater than the seal chamber spatial altitude.This welding gun head includes but not limited to water-cooled module, crossjet, protection gas circuit, protection window, CCD, guiding ruddiness system etc.
The light transmissive material that is coated with anti-reflection film that process window is selected according to different optical maser wavelengths, include but not limited to ZnSe polycrystalline material and silica glass material etc., require laser transmittance to be not less than 99%, and gauge satisfy the maximum pressure that chamber vacuum state lower-glass can bear.
Sealing ring includes but not limited to the materials such as acrylonitrile-butadiene rubber, Viton, fluorosioloxane rubber, FFKM and silicon rubber.
The dead ring that is used for pressurization adopts screw thread to screw the mode of pressurization.
The vacuum cavity of vacuum cavity 21 give vent to anger that grooved ring 23 adopts but the passage 232 that is not limited to vacuum cavity 21 inner wall even distributions by the structure of square-section annular groove 231 with the external vacuum pipeline connection, wherein the uniform circular hole quantity of vacuum cavity 21 inwalls designs according to vacuumizing effect, includes but not limited to 1-8.The height dimension of vacuum cavity 21 satisfies process window and is subjected to spatter to pollute minimum.
Hollow out to realize that with clamping claw 42 corresponding regions claw treats the fixed clamp of weldment 5 on the fixed support 43.
Embodiment 8
Adopt the welding method of the utility model device:
A, fixed support 43 is fixed on the disk body of chuck 41, the fixed support sealing ring 12 and treat weldment 5 of packing into is successively treated weldment 5 with 42 clampings of clamping claw;
B, assembling vacuum cavity 21, vacuum cavity sealing ring 11 and fixed support sealing dead ring 10 treat that weldment stretches into vacuum cavity 21 from the position, weldment hole 6 for the treatment of of vacuum cavity 21 on fixed support 43, the support that is tightened sealing dead ring 10 is with pressurization;
Sealing ring 8, process window lower seal 9 and process window sealing dead ring 7 on C, assembling process window 22, the process window, process window sealing dead ring 7 is in vacuum cavity 21 tops, screw dead ring with pressurization, then the welder that vavuum pump 31 accesses is assembled cuts out vent valve 32 and opens vavuum pump 31;
After vacuum reaches requirement in D, the cavity, laser welding apparatus 1 goes out guide laser and is transmitted through the place, welding position through process window 22, calibration welding position and defocusing amount, and then weldment 5 is treated in rotation, laser welding apparatus 1 goes out high power laser light, and described weld seam is welded.
After E, welding are finished, close vavuum pump 31, open vent valve 31, remove welder and take out weldment.
In the technique scheme, described clamping claw 42 with treat that weldment 5 contact portions can adopt but be not limited to oil pressure and give birth to pawl, rubber blanket and nylon cushion material, to avoid crushing weldment (such as the aluminium alloy weldment).
In the technique scheme, in the described welding process, power increases gradually during Laser output, and laser is received light time power and reduced gradually, and the laser spot displacement is about fusion length under the peak power.
In the technique scheme, described vavuum pump 31 is always operation in welding process.
In the technique scheme, in step D, another kind of scheme is: the welder that is equipped with and treat that weldment 5 is motionless, welding gun head moves along weld seam.
Claims (10)
1. one kind is used for the device that vacuum laser welds, comprise laser welding apparatus (1), vacuum chamber assembly (2), vacuumize assembly (3) and support clamp assemblies (4), described vacuum chamber assembly (2) comprises vacuum cavity (21) and is arranged at the process window (22) at vacuum cavity (21) top, described laser welding apparatus (1) is positioned at vacuum chamber assembly (2) top, the described assembly (3) that vacuumizes is tightly connected by pipeline and described vacuum cavity (21), it is characterized in that: described support clamp assemblies (4) comprises disk body of chuck (41), clamping claw (42) and fixed support (43), the top of described fixed support (43) is connected with described vacuum cavity (21) sealed bottom, described fixed support (43) bottom is fixed on the described disk body of chuck (41), is provided with clamping claw (42) on the described disk body of chuck (41); Described vacuum cavity (21) bottom has treats position, weldment hole (6), treat that weldment (5) is clamped by described clamping claw (42), pass fixed support (43) and treat position, weldment hole (6), stretch into vacuum cavity (21) inside, described vacuum cavity (21) is inner and treat to form seal cavity between the weldment (5).
2. a kind of device for the vacuum laser welding according to claim 1 is characterized in that: 3 claws of described clamping claw (42) for evenly arranging.
3. a kind of device for vacuum laser welding according to claim 1, it is characterized in that: described vacuum cavity (21) open top, described process window (22) is sealedly attached to the opening part at vacuum cavity (21) top by process window sealing dead ring (7), with the opening covering at vacuum cavity (21) top.
4. a kind of device for vacuum laser welding according to claim 3, it is characterized in that: described process window sealing dead ring (7) is pressed on the open-topped edge of vacuum cavity (21) with process window (22), be provided with sealing ring on the process window (8) between described process window (22) and the process window sealing dead ring (7), be provided with process window lower seal (9) between described process window (22) and the open-topped edge of vacuum cavity (21).
5. a kind of device for vacuum laser welding according to claim 1, it is characterized in that: described vacuum chamber assembly (2) also comprises the vacuum cavity grooved ring (23) of giving vent to anger, the described vacuum cavity grooved ring (23) of giving vent to anger is arranged on the bottom of described vacuum chamber assembly, described vacuum cavity is given vent to anger the excircle of grooved ring (23) greater than the diameter of vacuum cavity (21), inner periphery is less than the diameter of vacuum cavity (21), have cannelure (231) from the give vent to anger annulus of the thoughtful vacuum cavity of grooved ring (23) cylindrical (21) outer wall of described vacuum cavity, cannelure (231) bottom is by passage (232) and vacuum cavity (21) internal communication; The give vent to anger inner periphery of grooved ring (23) of described vacuum cavity forms and to treat position, weldment hole (6), is used for treating that weldment (5) stretches into vacuum cavity (21); The described vacuum cavity grooved ring (23) of giving vent to anger is connected with fixed support (43) top seal by fixed support sealing dead ring (10), the part that described fixed support sealing dead ring (10) is positioned at described cannelure (231) top has the through hole corresponding with cannelure (231), and described through hole connects the described assembly (2) that vacuumizes.
6. a kind of device for vacuum laser welding according to claim 5, it is characterized in that: the described vacuum cavity grooved ring (23) of giving vent to anger is connected to it on the described fixed support (43) that cooperates, described fixed support sealing dead ring (10) is pressed on fixed support (43) top with the described vacuum cavity grooved ring (23) of giving vent to anger, be provided with vacuum cavity sealing ring (11) between described cannelure (231) both sides and the fixed support sealing dead ring (10), described vacuum cavity give vent to anger grooved ring (23) inner periphery and fixed support (43) and treat to be provided with between the weldment (5) fixed support sealing ring (12).
7. a kind of device for vacuum laser welding according to claim 5, it is characterized in that: the described assembly (3) that vacuumizes comprises vavuum pump (31), vent valve (32) and vacuum meter (33), described through hole connects described vavuum pump (31) by pipeline, connects vent valve (32) and vacuum meter (33) at through hole to the pipeline between the vavuum pump (31).
8. a kind of device for vacuum laser welding according to claim 5, it is characterized in that: described passage (232) quantity is 1-8.
9. according to claim 5 or 8 described a kind of devices for vacuum laser welding, it is characterized in that: described passage (232) quantity is 2-8, evenly arranges.
10. a kind of device for vacuum laser welding according to claim 5, it is characterized in that: the cross section of described cannelure (231) is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320218796 CN203236120U (en) | 2013-04-26 | 2013-04-26 | Device for vacuum laser welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320218796 CN203236120U (en) | 2013-04-26 | 2013-04-26 | Device for vacuum laser welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203236120U true CN203236120U (en) | 2013-10-16 |
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ID=49313452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320218796 Expired - Lifetime CN203236120U (en) | 2013-04-26 | 2013-04-26 | Device for vacuum laser welding |
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|---|---|
| CN (1) | CN203236120U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231168A (en) * | 2013-04-26 | 2013-08-07 | 中国东方电气集团有限公司 | Device for vacuum laser welding |
| CN104493361A (en) * | 2014-12-26 | 2015-04-08 | 哈尔滨工业大学 | Sealing device for laser welding |
| CN105252143A (en) * | 2015-11-23 | 2016-01-20 | 哈尔滨工业大学 | Large-power vacuum laser welding device |
| CN106271060A (en) * | 2016-08-31 | 2017-01-04 | 西安优耐特容器制造有限公司 | A kind of thin-walled tantalum pipe and the method for laser welding of thin-walled iron-nickel alloy pipe |
| CN107580534A (en) * | 2015-04-08 | 2018-01-12 | 费尔索梅特有限及两合公司 | Method for the vacuum laser welding at least workpiece of two-part |
| CN111801191A (en) * | 2018-01-29 | 2020-10-20 | 膳魔师有限公司 | Method and system for forming vacuum insulated container |
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2013
- 2013-04-26 CN CN 201320218796 patent/CN203236120U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231168A (en) * | 2013-04-26 | 2013-08-07 | 中国东方电气集团有限公司 | Device for vacuum laser welding |
| CN103231168B (en) * | 2013-04-26 | 2015-05-13 | 中国东方电气集团有限公司 | Device for vacuum laser welding |
| CN104493361A (en) * | 2014-12-26 | 2015-04-08 | 哈尔滨工业大学 | Sealing device for laser welding |
| CN107580534A (en) * | 2015-04-08 | 2018-01-12 | 费尔索梅特有限及两合公司 | Method for the vacuum laser welding at least workpiece of two-part |
| CN105252143A (en) * | 2015-11-23 | 2016-01-20 | 哈尔滨工业大学 | Large-power vacuum laser welding device |
| CN105252143B (en) * | 2015-11-23 | 2017-09-29 | 哈尔滨工业大学 | A kind of powerful vacuum laser soldering device |
| CN106271060A (en) * | 2016-08-31 | 2017-01-04 | 西安优耐特容器制造有限公司 | A kind of thin-walled tantalum pipe and the method for laser welding of thin-walled iron-nickel alloy pipe |
| CN106271060B (en) * | 2016-08-31 | 2018-04-20 | 西安优耐特容器制造有限公司 | A kind of method for laser welding of thin-walled tantalum pipe and thin-walled iron-nickel alloy pipe |
| CN111801191A (en) * | 2018-01-29 | 2020-10-20 | 膳魔师有限公司 | Method and system for forming vacuum insulated container |
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