CN117718595A - Welding device - Google Patents
Welding device Download PDFInfo
- Publication number
- CN117718595A CN117718595A CN202410176302.8A CN202410176302A CN117718595A CN 117718595 A CN117718595 A CN 117718595A CN 202410176302 A CN202410176302 A CN 202410176302A CN 117718595 A CN117718595 A CN 117718595A
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- welding
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- inner periphery
- laser
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- 238000003466 welding Methods 0.000 title claims abstract description 236
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 239000002893 slag Substances 0.000 claims abstract description 11
- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- 239000000428 dust Substances 0.000 claims description 31
- 239000000779 smoke Substances 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 16
- 238000010521 absorption reaction Methods 0.000 claims description 12
- 239000013307 optical fiber Substances 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000004080 punching Methods 0.000 abstract description 13
- 230000009286 beneficial effect Effects 0.000 abstract description 12
- 239000000306 component Substances 0.000 description 18
- 230000001681 protective effect Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 206010010904 Convulsion Diseases 0.000 description 2
- 244000019194 Sorbus aucuparia Species 0.000 description 2
- 235000009790 Sorbus aucuparia Nutrition 0.000 description 2
- 230000036461 convulsion Effects 0.000 description 2
- 239000008358 core component Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
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- Laser Beam Processing (AREA)
Abstract
The invention discloses a welding device, which relates to the technical field of welding devices, wherein the welding device is used for welding the inner periphery of a motor rotor and comprises: welding set, cleaning assembly and locating component, the size of the cross section that welding set is close to rotor one side is less than the size of rotor inner peripheral face and makes welding set can be to rotor inner peripheral welding, cleaning assembly includes the air knife, the air knife sets up in welding set is close to laser welding head one side, the air knife can blow away the welding slag that laser welding head welding rotor inner peripheral in-process produced, locating component and welding set interval set up, locating component is used for installing and locating the rotor. The invention can weld the inner periphery of the rotor to weld the rotor punching sheets into a whole, is beneficial to solving the problem that the welding slag is sprayed back to damage the focusing lens of the laser welding head due to short focal length during welding, avoids the problems of product deformation, reduced stacking strength and the like, and improves the safety performance of the rotor in the use of an automobile motor.
Description
Technical Field
The invention relates to the technical field of welding devices, in particular to a welding device.
Background
Under the background of rapid development of the current new energy automobile manufacturing technology, a precise, efficient and reliable motor is particularly important. The stator and the rotor core are core components in the electric motor car motor, on the traditional production process of the motor rotor core, a buckling groove is generally designed on the rotor punching sheet, after the rotor punching sheet is stacked to a certain height in a welding tool, a certain pressure is applied to press the rotor punching sheet, and the rotor punching sheet is riveted into a whole in a riveting manner among the buckling grooves, so that the rotor core is formed. However, when the rivet is above a certain height, deformation and reduced stacking strength of the product are easily caused, so that the welding design of the rotor cannot meet the requirements of motor technical development.
Disclosure of Invention
The invention provides a welding device, which can weld the inner periphery of a rotor to weld a rotor punching sheet into a whole, is beneficial to solving the problem that the welding slag is sprayed back to damage a focusing lens of a laser welding head due to short focal length during welding, avoids the problems of product deformation, reduced stacking strength and the like, and improves the safety performance of the rotor in the use of an automobile motor.
The invention provides a welding device which is used for welding the inner periphery of a motor rotor. The welding device comprises: welding set, cleaning assembly and locating component, welding set is close to the size of the cross section of rotor one side and is less than the size of rotor inner peripheral face so that welding set can be to rotor inner peripheral welding, welding set includes fuselage and laser welding head, the laser welding head sets up in the fuselage inside, cleaning assembly includes the air knife, the air knife sets up in welding set is close to laser welding head one side, the air knife can blow away the welding slag that laser welding head welding rotor inner peripheral in-process produced, locating component and welding set interval set up, locating component is used for installing and locating the rotor.
The size of the cross section of the welding component close to one side of the rotor is smaller than the size of the inner peripheral surface of the rotor, so that the welding component can extend into the rotor and weld the inner periphery of the rotor, the rotor punching sheet is welded into a whole, and the welding of the inner periphery of the rotor with small size is facilitated. According to the invention, the cleaning component is arranged in the welding device, and comprises the air knife, so that the air knife can blow away welding slag generated in the process of welding the inner periphery of the rotor by the laser welding head, the problem that the welding slag is sprayed back to damage the focusing lens of the laser welding head due to short focal length in welding is solved, the problems of product deformation, reduced stacking strength and the like are avoided, and the safety performance of the rotor in the use of an automobile motor is improved. The positioning assembly can be used for installing the rotor, avoids the rotor from shifting in the welding process, and is beneficial to improving the accuracy of welding the inner periphery of the rotor.
According to the present invention, the welding apparatus further includes: and the rotating assembly is connected with the positioning assembly and is positioned on one side of the positioning assembly away from the welding assembly. The rotating assembly includes: the support and rotary platform, rotary platform and leg joint, locating component set up in rotary platform one side, and rotary platform can drive locating component and rotor rotation. According to the invention, the rotating assembly with the rotating platform is arranged, and the rotating platform can drive the rotor to rotate, so that the welding assembly can weld the inner periphery of the rotor conveniently.
According to the invention, the cleaning assembly further comprises: dust absorption portion, dust absorption portion set up in the support, and dust absorption portion can suck the smoke and dust that laser welding head welding rotor inner circumference in-process produced, and dust absorption portion includes exhaust system and exhaust port, and exhaust system can follow the interior convulsions of exhaust port. The dust suction part is arranged, so that smoke dust generated in welding can be sucked away in the process of welding the inner periphery of the rotor, the problem of poor welding caused by blocking of the laser welding head by the smoke dust is solved, and the welding yield is improved.
According to the invention, the inner periphery of the rotor is provided with the first channel, the positioning assembly comprises the second channel, the bracket comprises the third channel, the first channel, the second channel and the third channel are communicated with the exhaust port, and the exhaust system can extract smoke dust generated in the process of welding the inner periphery of the rotor by the laser welding head from the exhaust port and discharge the smoke dust to the external environment. According to the invention, the first channel, the second channel and the third channel are communicated with the exhaust port, and the exhaust system can extract smoke dust generated in the process of welding the inner periphery of the rotor by the laser welding head from the exhaust port and discharge the smoke dust into the external environment, so that the problem of poor welding caused by blocking of the laser welding head by the smoke dust is solved, and the welding yield is improved.
According to the invention, the welding assembly is a miniature L-shaped welding head, and the welding assembly can move along the axial extending direction of the rotor so as to weld the inner periphery of the rotor. The miniature L-shaped welding head is compact in size and is beneficial to welding the miniature inner periphery of the rotor.
According to the invention, the welding assembly further comprises: an air tap. The air tap is connected with the machine body and forms a right angle with the machine body, the air knife and the air tap are arranged on the same side of the machine body, and the air knife is positioned on one side of the air tap away from the rotor. According to the invention, the air tap is arranged, so that protective gas can be blown in the process of welding the inner periphery of the rotor, a welding seam molten pool is prevented from being oxidized or being influenced by other harmful gases, and the phenomenon that a welding laser beam is shielded by metal vapor or plasma cloud is reduced.
According to the invention, the welding assembly further comprises: and the optical fiber connector is coaxially connected with the machine body. The optical fiber connector is arranged, has quick, stable and protective connection performance, can bear high-power laser beams of the welding assembly, prevents the optical fibers from being damaged, improves the quality of the laser beams, and is beneficial to improving the yield of laser welding of the welding assembly.
According to the invention, the welding assembly further comprises: and the laser welding head alignment part is coaxially connected with the machine body. According to the invention, the laser welding head collimation part is arranged in the welding assembly, so that laser rays are transmitted along a straight line, and deviation is avoided.
According to the present invention, the welding apparatus further includes: the counterweight pressing block can be pressed on one side of the rotor, which is close to the welding assembly, and is used for pressing all layers of components in the rotor and pressing the rotor on the positioning assembly. According to the invention, the counterweight pressing block is arranged and used for pressing all layers of components in the rotor and pressing the rotor on the positioning assembly, so that the rotor is prevented from shifting in the welding process, and the accuracy of welding the inner periphery of the rotor is improved.
According to the present invention, a weight compact includes: and a fourth passage into which the welding assembly can extend and weld the inner circumference of the rotor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a welding apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional side view of an embodiment of a welding apparatus of the present invention;
fig. 3 is a schematic structural view of a welding assembly in an embodiment of the welding device of the present invention.
Reference numerals illustrate:
the device comprises the following components of a rotor-100, a welding component-200, a cleaning component-300, a positioning component-400, a rotating component-500 and a counterweight pressing block-600;
the device comprises a first channel-110, a machine body-210, a laser welding head-220, an air tap-230, an optical fiber connector-240, a laser welding head collimation part-250, a connection part-260, an air knife-310, an air suction port-320, a second channel-410, a bracket-510, a rotary platform-520 and a fourth channel-610;
third channel-511.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
Under the background of rapid development of the current new energy automobile manufacturing technology, a precise, efficient and reliable motor is particularly important. The stator and the rotor core are core components in the electric motor car motor, on the traditional production process of the motor rotor core, a buckling groove is generally designed on the rotor punching sheet, after the rotor punching sheet is stacked to a certain height in a welding tool, a certain pressure is applied to press the rotor punching sheet, and the rotor punching sheet is riveted into a whole in a riveting manner among the buckling grooves, so that the rotor core is formed. However, when the rivet is above a certain height, deformation and reduced stacking strength of the product are easily caused, so that the welding design of the rotor cannot meet the requirements of motor technical development.
The invention provides a welding device, which can weld the inner periphery of a rotor to weld a rotor punching sheet into a whole, is beneficial to solving the problem that the welding slag is sprayed back to damage a focusing lens of a laser welding head due to short focal length during welding, avoids the problems of product deformation, reduced stacking strength and the like, and improves the safety performance of the rotor in the use of an automobile motor.
As shown in fig. 1 to 3, the present invention provides a welding apparatus for welding an inner circumference of a motor rotor 100. The welding device comprises: the welding assembly 200, the cleaning assembly 300 and the positioning assembly 400, wherein the size of the cross section of the welding assembly 200 near the side of the rotor 100 is smaller than the size of the inner peripheral surface of the rotor 100, so that the welding assembly 200 can weld the inner periphery of the rotor 100, the welding assembly 200 comprises a machine body 210 and a laser welding head 220, and the laser welding head 220 is arranged inside the machine body 210. In the present invention, the laser welding head 220 includes a reflection focusing lens combination capable of reflecting laser light and focusing a laser beam at a target point to weld the inner circumference of the rotor 100. The cleaning assembly 300 includes an air knife 310, the air knife 310 is disposed on one side of the welding assembly 200 near the laser welding head 220, the air knife 310 can blow away welding slag generated in the process of welding the inner circumference of the rotor 100 by the laser welding head 220, the positioning assembly 400 is disposed at intervals from the welding assembly 200, and the positioning assembly 400 is used for installing and positioning the rotor 100.
The cross section of the welding component 200 near the rotor 100 is smaller than the inner peripheral surface of the rotor 100, so that the welding component 200 can extend into the rotor 100 and weld the inner periphery of the rotor 100, and the punching sheets of the rotor 100 are welded into a whole, thereby being beneficial to welding the inner periphery of the rotor 100 with small size. According to the invention, the cleaning assembly 300 is arranged in the welding device, and the cleaning assembly 300 comprises the air knife 310, so that the air knife 310 can blow away welding slag generated in the process of welding the inner periphery of the rotor 100 by the laser welding head 220, thereby being beneficial to solving the problem that the welding slag is back-sprayed and damages the focusing lens of the laser welding head 220 due to short focal length in welding, avoiding the problems of product deformation, reduced stacking strength and the like, and improving the safety performance of the rotor 100 in the use of an automobile motor. The positioning assembly 400 can be used for installing the rotor 100, avoids the rotor 100 from shifting in the welding process, and is beneficial to improving the accuracy of welding the inner periphery of the rotor 100.
As shown in fig. 1, the welding apparatus further includes: the rotating assembly 500, the rotating assembly 500 is connected with the positioning assembly 400 and is positioned at a side of the positioning assembly 400 away from the welding assembly 200. The rotating assembly 500 includes: the support 510 and the rotary platform 520, the rotary platform 520 is connected with the support 510, the locating component 400 is arranged on one side of the rotary platform 520, and the rotary platform 520 can drive the locating component 400 and the rotor 100 to rotate. According to the invention, the rotating assembly 500 with the rotating platform 520 is arranged, and the rotating platform 520 can drive the rotor 100 to rotate 180 degrees, so that the welding assembly 200 is convenient for welding the inner periphery of the rotor 100. In other embodiments, the rotation angle of the rotor 100 can be controlled by the rotation platform 520 according to the actual situation.
As shown in fig. 1, the cleaning assembly 300 further includes: the dust absorption portion, dust absorption portion sets up in support 510, and dust absorption portion can suck away the smoke and dust that laser welding head 220 welding rotor 100 inner circumference in-process produced, and dust absorption portion includes suction system and suction opening 320, and control suction system can follow the interior convulsions of suction opening 320. The dust suction part is arranged, so that smoke dust generated in welding can be sucked away in the process of welding the inner periphery of the rotor 100, the problem of poor welding caused by blocking of the laser welding head 220 by the smoke dust can be solved, and the welding yield can be improved.
As shown in fig. 1 to 2, the rotor 100 has a first channel 110 at its inner circumference, the positioning assembly 400 includes a second channel 410, the bracket 510 includes a third channel 511, the first channel 110, the second channel 410, and the third channel 511 are in communication with the suction port 320, and the suction system is capable of sucking out smoke dust generated during the welding of the inner circumference of the rotor 100 by the laser welding head 220 from the suction port 320 and discharging the smoke dust to the external environment. The first channel 110, the second channel 410 and the third channel 511 are communicated with the exhaust port 320, so that the exhaust system can extract smoke dust generated in the process of welding the inner periphery of the rotor 100 by the laser welding head 220 from the exhaust port 320 and discharge the smoke dust to the external environment, thereby being beneficial to solving the problem of poor welding caused by blocking the laser welding head 220 by the smoke dust and improving the welding yield. In the present invention, an orthographic projection of the welding assembly 200 on the radial surface of the first passage 110 can fall into the radial surface of the first passage 110, and the welding assembly 200 can extend into the first passage 110 to weld the inner circumference of the rotor 100.
As shown in fig. 1 to 2, the welding apparatus further includes: the counterweight block 600, the counterweight block 600 can be pressed on one side of the rotor 100 near the welding assembly 200, and the counterweight block 600 is used for pressing each layer of components inside the rotor 100 and pressing the rotor 100 on the positioning assembly 400. According to the invention, the counterweight pressing block 600 is arranged, and the counterweight pressing block 600 is used for pressing all layers of components in the rotor 100 and pressing the rotor 100 on the positioning assembly 400, so that the rotor 100 is prevented from shifting in the welding process, and the accuracy of welding the inner periphery of the rotor 100 is improved.
As shown in fig. 2, the weight compact 600 includes: fourth channel 610, welding assembly 200 is capable of extending into fourth channel 610 and welding the inner circumference of rotor 100. In the present invention, the orthographic projection of the welding assembly 200 on the radial surface of the fourth channel 610 can fall into the radial surface of the fourth channel 610 and the welding assembly 200 can extend into the fourth channel 610.
In the present invention, the welding assembly 200 is a micro L-shaped welding head, and the welding assembly 200 is movable in the axial extension direction of the rotor 100 to weld the inner circumference of the rotor 100. The miniature L-shaped welding head is compact in size and is beneficial to welding the miniature inner periphery of the rotor 100. In the present invention, the inner diameter of the rotor 100 to which the miniature L-shaped welding head of the welding assembly 200 can be welded is at least 70 mm.
As shown in fig. 3, the welding assembly 200 further includes: and an air tap 230. The air tap 230 is connected with the machine body 210 and forms a right angle with the machine body 210, the air knife 310 and the air tap 230 are arranged on the same side of the machine body 210, and the air knife 310 is positioned on the side of the air tap 230 away from the rotor 100. According to the invention, the air tap 230 is arranged, so that protective gas can be blown into the air tap 230 in the process of welding the inner periphery of the rotor 100, a welding seam molten pool is prevented from being oxidized or influenced by other harmful gases, and the phenomenon that a welding laser beam is shielded by metal vapor or plasma cloud is reduced. In the present invention, a right angle is formed between the air tap 230 and the machine body 210, the orthographic projection of the air tap 230 and the machine body 210 on the inner circumferential surface of the rotor 100 can fall into the inner circumferential surface of the rotor 100, and the air tap 230 and the machine body 210 can extend into the inner circumferential surface of the rotor 100.
As shown in fig. 3, the welding assembly 200 further includes: the optical fiber connector 240, the optical fiber connector 240 is coaxially connected with the body 210. According to the invention, the optical fiber connector 240 is arranged, so that the optical fiber connector 240 has quick, stable and protective connection performance, can bear high-power laser beams of the welding assembly 200, prevents optical fibers from being damaged, improves the quality of the laser beams, and is beneficial to improving the yield of laser welding of the welding assembly 200. In the present invention, the fiber optic connector 240 is a quick beam processing connector (Quick Beam Handling, QBH). The rapid beam processing connector can bear high-power laser beams, prevent optical fibers from being damaged, improve the beam quality, and simultaneously has rapid, stable and protective connection performance.
As shown in fig. 3, the welding assembly 200 further includes: the laser welding head alignment portion 250, the laser welding head alignment portion 250 is coaxially connected with the body 210. The laser beam is propagated along a straight line by providing the laser welding head alignment portion 250 in the welding assembly 200, thereby avoiding deviation.
As shown in fig. 3, the welding assembly 200 further includes: a connection portion 260. The welding assembly 200 is connected to a servo-lift Z-axis by a connection portion 260, and the servo-lift Z-axis can control the welding assembly 200 to move along the Z-axis to weld the inner circumference of the rotor 100.
The specific working steps of the welding device of the present invention for welding the inner periphery of the rotor 100 will be described.
First, the rotor 100 to be welded is manually mounted on the positioning assembly 400, and a weight block 600 is installed at the upper end of the rotor 100.
Then, the welding device is started, the suction system is controlled to suck air from the suction opening 320 to the outside, and the air knife 310 is controlled to start blowing. The welding assembly 200 is fixed on a servo lift Z-axis (not shown). During welding, the servo lift Z-axis control welding assembly 200 moves from bottom to top to weld the inner circumference of the rotor 100. After the welding assembly 200 finishes welding a weld, the servo-lift Z-axis controls the welding assembly 200 to move to a welding start position, which is located at a side of the lower end of the rotor 100 near the positioning assembly 400.
Finally, the rotating assembly 500 drives the rotor 100 to rotate, and the welding operation is repeated until all welding operations are completed on the inner periphery of the rotor 100.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (10)
1. A welding device for welding an inner periphery of a rotor of an electric motor, the welding device comprising:
the welding assembly comprises a machine body and a laser welding head, wherein the size of the cross section of one side, close to the rotor, of the welding assembly is smaller than the size of the inner peripheral surface of the rotor, so that the welding assembly can weld the inner periphery of the rotor;
the cleaning assembly comprises an air knife, the air knife is arranged on one side, close to the laser welding head, of the welding assembly, and the air knife can blow away welding slag generated in the process of welding the inner periphery of the rotor by the laser welding head;
the positioning assembly is arranged at intervals with the welding assembly and is used for installing and positioning the rotor.
2. The welding apparatus of claim 1, wherein the welding apparatus further comprises:
the rotating assembly, rotating assembly with locating component is connected and is located locating component is kept away from welding assembly's one side, rotating assembly includes:
a bracket;
the rotary platform, the rotary platform with leg joint, locating component set up in rotary platform one side, the rotary platform can drive locating component and rotor are rotatory.
3. The welding apparatus of claim 2, wherein the cleaning assembly further comprises:
the dust absorption portion, dust absorption portion set up in the support, dust absorption portion can be absorbed the smoke and dust that the welding rotor inner periphery in-process produced of laser welding head, dust absorption portion includes exhaust system and exhaust port, exhaust system can follow in the exhaust port.
4. The welding apparatus of claim 3 wherein the rotor inner periphery has a first channel, the positioning assembly includes a second channel, the bracket includes a third channel, the first channel, the second channel, the third channel are in communication with the suction port, and the suction system is capable of extracting smoke generated during welding of the rotor inner periphery by the laser welding head from the suction port and exhausting the smoke to an external environment.
5. The welding apparatus of claim 1 wherein the welding assembly is a miniature L-shaped welding head, the welding assembly being movable in an axial direction of extension of the rotor to weld the inner circumference of the rotor.
6. The welding apparatus of claim 5, wherein the welding assembly further comprises:
the air tap, the air tap with the fuselage is connected and with have right angle contained angle between the fuselage, the air knife with the air tap homonymy set up in the fuselage, the air knife is located the air tap is kept away from rotor one side.
7. The welding apparatus of claim 1, wherein the welding assembly further comprises:
and the optical fiber connector is coaxially connected with the machine body.
8. The welding apparatus of claim 1, wherein the welding assembly further comprises:
and the laser welding head alignment part is coaxially connected with the machine body.
9. The welding apparatus of claim 1, wherein the welding apparatus further comprises:
the counterweight pressing block can be pressed on one side of the rotor, which is close to the welding assembly, and is used for pressing all layers of components inside the rotor and pressing the rotor on the positioning assembly.
10. The welding apparatus of claim 9, wherein the weight compact comprises:
and a fourth passage into which the welding assembly can extend and weld the inner circumference of the rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410176302.8A CN117718595A (en) | 2024-02-08 | 2024-02-08 | Welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410176302.8A CN117718595A (en) | 2024-02-08 | 2024-02-08 | Welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117718595A true CN117718595A (en) | 2024-03-19 |
Family
ID=90203809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410176302.8A Pending CN117718595A (en) | 2024-02-08 | 2024-02-08 | Welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117718595A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010037376A (en) * | 1999-10-16 | 2001-05-07 | 데일 유. 장 | Apparatus and method of laser welding inside bellows joints and spacer for manufacturing bellows |
| CN103143842A (en) * | 2013-03-18 | 2013-06-12 | 武汉科技大学 | Laser cutting system for soft material cutting and cutting method of laser cutting system |
| CN107405836A (en) * | 2016-02-23 | 2017-11-28 | 精电舍电子工业株式会社 | Laser soldering device and method for laser welding |
| CN208374540U (en) * | 2018-06-21 | 2019-01-15 | 张家港欧思瑞医疗科技有限公司 | A kind of welding apparatus in pipe |
| CN110039178A (en) * | 2019-04-09 | 2019-07-23 | 深圳市慧之光激光器件有限公司 | A kind of laser welding head |
| CN209614696U (en) * | 2019-02-18 | 2019-11-12 | 豪利机械(苏州)有限公司 | Deep hole of workpiece inner wall overlaying tooling |
-
2024
- 2024-02-08 CN CN202410176302.8A patent/CN117718595A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010037376A (en) * | 1999-10-16 | 2001-05-07 | 데일 유. 장 | Apparatus and method of laser welding inside bellows joints and spacer for manufacturing bellows |
| CN103143842A (en) * | 2013-03-18 | 2013-06-12 | 武汉科技大学 | Laser cutting system for soft material cutting and cutting method of laser cutting system |
| CN107405836A (en) * | 2016-02-23 | 2017-11-28 | 精电舍电子工业株式会社 | Laser soldering device and method for laser welding |
| CN208374540U (en) * | 2018-06-21 | 2019-01-15 | 张家港欧思瑞医疗科技有限公司 | A kind of welding apparatus in pipe |
| CN209614696U (en) * | 2019-02-18 | 2019-11-12 | 豪利机械(苏州)有限公司 | Deep hole of workpiece inner wall overlaying tooling |
| CN110039178A (en) * | 2019-04-09 | 2019-07-23 | 深圳市慧之光激光器件有限公司 | A kind of laser welding head |
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