CN115740671A - Multi-focus dual-wavelength combined soldering equipment - Google Patents
Multi-focus dual-wavelength combined soldering equipment Download PDFInfo
- Publication number
- CN115740671A CN115740671A CN202211371742.6A CN202211371742A CN115740671A CN 115740671 A CN115740671 A CN 115740671A CN 202211371742 A CN202211371742 A CN 202211371742A CN 115740671 A CN115740671 A CN 115740671A
- Authority
- CN
- China
- Prior art keywords
- welding
- laser
- positioning seat
- moving
- soldering apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention relates to the technical field of mechanical precision machining, in particular to multi-focus dual-wavelength combined soldering equipment. The apparatus includes: the bearing device is used for placing parts to be welded; the laser welding device is arranged above the bearing device and is used for welding parts on the bearing device; the laser welding device comprises a positioning seat, a first welding mechanism capable of emitting first laser and a second welding mechanism capable of emitting second laser, wherein the total number of the first welding mechanism and the second welding mechanism is at least more than three, and the first welding mechanism and the second welding mechanism are connected to the positioning seat in an adjustable position, so that the first laser and the second laser can be converged at one point, and the wavelength of the first laser is smaller than that of the second laser; and the positioning device is connected with the positioning seat and used for adjusting the current position of the positioning seat. Therefore, the problems that the application range of the soldering device in the prior art is limited and the welding efficiency is low are solved.
Description
Technical Field
The invention belongs to the technical field of mechanical precision machining, and relates to multi-focus dual-wavelength combined tin soldering equipment.
Background
Soldering is a welding method in which a low-melting-point metal solder is melted by heating and then penetrates into and fills a gap at a joint of metal parts.
At present, the soldering device in the market adopts a single-focus single-wavelength laser soldering mode, and the device mainly adopts laser with infrared wavelength of 915nm or 980nm to heat welding points. However, the material of the bonding pad is copper, and the material has low absorption rate to infrared wavelength, and is easy to generate reflection to scald peripheral devices. In addition, the size of the welding pads is different, and the single focus can only adopt defocusing generation to adapt to the size of a light spot, so that the heating efficiency is greatly influenced.
In order to solve the current technical problems, further improvement is needed to solve the problems of limited application range and low welding efficiency of the soldering device in the prior art.
Disclosure of Invention
The invention aims to provide multi-focus dual-wavelength combined soldering equipment to solve the problems that a soldering device in the prior art is limited in application range and low in welding efficiency.
In order to achieve the above object, the present invention provides a multi-focus dual wavelength combination soldering apparatus, comprising:
the bearing device is used for placing parts to be welded;
the laser welding device is arranged above the bearing device and is used for welding parts on the bearing device; the laser welding device comprises a positioning seat, a first welding mechanism capable of emitting first laser and a second welding mechanism capable of emitting second laser, wherein the total number of the first welding mechanism and the second welding mechanism is at least more than three, and the first welding mechanism and the second welding mechanism are connected to the positioning seat in a position-adjustable manner, so that the first laser and the second laser can be converged at one point, and the wavelength of the first laser is less than that of the second laser; and
and the positioning device is connected to the positioning seat and used for adjusting the current position of the positioning seat.
In one possible design, the welding mechanisms are arranged in two groups and are symmetrically arranged on two sides of the positioning seat.
In one possible design, the two welding mechanisms are a set of welding mechanisms.
In a possible embodiment, the number of first welding means is configured as one and the number of second welding means is configured as two per group of welding means; the first welding mechanism and the second welding mechanism are arranged at intervals along the edge of the positioning seat, and the first welding mechanism is arranged between the two second welding mechanisms.
In one possible design, the positioning device includes:
a gantry having a base height;
the transverse moving mechanism is connected with the portal frame and is provided with a pushing piece capable of moving along the Y direction;
the longitudinal moving mechanism is connected with the pushing piece and is provided with a moving piece capable of moving along the Z direction; and
the swing mechanism is connected with the moving piece and is provided with a driving piece capable of rotating along the Z axis;
the driving part is connected with the positioning seat so as to adjust the posture of the positioning seat through the movement of the positioning device.
In one possible design, the traversing mechanism comprises:
the guide rail is arranged on the portal frame, the guide rail extends along the Y direction, and the pushing piece is clamped on the guide rail; and
and the output end of the first driver is connected to the pushing piece through a first drag chain so as to push the pushing piece to move along the guide rail.
In one possible design, the pushing member is provided with a track extending along the Z direction; the longitudinal movement mechanism comprises:
the moving piece is clamped on the track; and
and the output end of the second driver is connected to the moving part through a second drag chain so as to push the moving part to move along the Z direction.
In one possible design, the slewing mechanism comprises:
the support is connected to the positioning seat; and
and one end of the rotating part is connected to the moving part, and the other end of the rotating part is connected to the support so as to drive the support to rotate.
In one possible design, the carrier device includes:
a base;
the two ends of the screw rod are respectively and rotatably connected to the base through bearings, and the screw rod extends along the X direction;
the motor is connected with the screw rod to drive the screw rod to transmit; and
and the bonding pad is provided with a screw hole matched with the screw rod, and the bonding pad is inserted into the screw rod so as to enable the bonding pad to move relative to the base when the motor rotates.
In one possible design, the apparatus further includes:
the position detection device is used for detecting the welding spot position information of the current part on the bearing device;
the temperature detection device is used for detecting temperature information at the welding spot; and
and the controller is respectively in communication connection with the position detection device, the temperature detection device, the bearing device, the laser welding device and the positioning device, and controls the bearing device, the laser welding device and the positioning device to execute corresponding operations according to the received welding spot position information and the temperature information.
Through the technical scheme, because the wavelength of first welding mechanism and second welding mechanism is different, consequently can have the laser of first laser to the part transmission on bearing the device through first mechanism to make the part heat absorption intensification fast, then send the solder wire into the pad department that bears the device, open second welding mechanism and melt the solder wire, because the tin has higher absorptivity to the laser that the second welding sent, thereby reach welding temperature soon, effectively improve welded welding seam quality and welding efficiency. Because the number of the first welding mechanism and the second welding mechanism is more than three, and the rays of the first welding mechanism and the second welding mechanism are converged at one point. Therefore, based on a three-point positioning mode, the range of a bonding pad area formed by combining multiple focuses can be heated, so that the welding points can be subjected to targeted tin soldering, and the welding quality of products is guaranteed. In addition, the method has better adaptability to the specification and the size of the current part, and is not limited to a specific shape and a specific specification.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic perspective view of a multi-focus dual wavelength combined soldering apparatus provided by the present invention at a viewing angle;
fig. 2 is a schematic perspective view of a multi-focus dual wavelength combined soldering apparatus provided by the present invention from another viewing angle.
In the above drawings: 1-a bearing device, 11-a base, 12-a screw rod, 13-a motor, 14-a welding disc, 21-a positioning seat, 22-a first welding mechanism, 23-a second welding mechanism, 31-a portal frame, 321-a guide rail, 322-a first driver, 323-a first drag chain, 324-a pushing piece, 331-a moving piece, 332-a second driver, 333-a second drag chain and 334-a track; 341-support, 342-rotating part, 4-position detection device, 5-temperature detection device, 6-part.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely representative of exemplary embodiments of the invention. This invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.
According to an embodiment of the present disclosure, a multi-focus dual wavelength combination soldering apparatus is provided. One specific embodiment of which is shown in fig. 1 and 2.
Referring to fig. 1 and 2, the multi-focus dual wavelength combination soldering apparatus includes: the bearing device 1 is used for placing a part 6 to be welded; the laser welding device is arranged above the bearing device 1 and is used for welding the part 6 on the bearing device 1; the welding mechanism comprises a positioning seat 21, a first welding mechanism 22 capable of emitting first laser and a second welding mechanism 23 capable of emitting second laser, the total number of the first welding mechanism 22 and the second welding mechanism 23 is at least more than three, and the first welding mechanism 22 and the second welding mechanism 23 are connected to the positioning seat 21 in a position-adjustable manner, so that the first laser and the second laser can be converged at one point, and the wavelength of the first laser is less than that of the second laser; the positioning device is connected to the positioning seat 21 and used for adjusting the current position of the positioning seat 21.
Through the technical scheme, because the wavelengths of the first welding mechanism 22 and the second welding mechanism 23 are different, the laser with the first laser can be emitted to the part 6 on the bearing device 1 through the first mechanism, so that the part 6 can absorb heat and heat quickly, then the solder wire is sent to the welding pad 14 of the bearing device 1, the second welding mechanism 23 is started to melt the solder wire, and the solder wire can reach the welding temperature quickly because the tin has higher absorption rate to the laser emitted by the second welding, so that the welding seam quality and the welding efficiency of the welding are effectively improved. Since the number of the first welding mechanism 22 and the second welding mechanism 23 is more than three, and the ray of the two meet at one point. Therefore, based on a three-point positioning mode, the range of the area of one bonding pad 14 formed by multi-focus combination can be heated, so that soldering points can be subjected to targeted soldering, and the welding quality of products is guaranteed. In addition, it is made to have a good adaptability to the specifications and sizes of the present parts 6 without being limited to a specific shape and a specific specification.
It should be noted that, in the present disclosure, the first welding mechanism 22 and the second welding mechanism 23 are both connected to the positioning seat 21 by a threaded connection manner, so that the positions of the first welding mechanism 22 and the second welding mechanism 23 can be adjusted, and the two welding mechanisms can align to the welding point from different angles, so that the flexibility is good, and the adaptability to the product is further improved.
Specifically, the positioning seat 21 is disposed as two connected arc-shaped metal positioning blocks. This arrangement is beneficial to direct the first and second welding mechanisms 22, 23 at the weld points, thereby ensuring certainty and uniqueness of the multiline junction.
In the present disclosure, unless otherwise specified, the use of directional terms such as "X-direction, Y-direction, and Z-direction" specifically refers to the plane direction of the spatial rectangular coordinate system. "first and second" are used to distinguish one technical feature from another, and have no significance or order; "inner and outer" refer to the inner and outer of the corresponding structural profile.
In the present disclosure, the first laser light refers to a blue laser light having a wavelength of 550nm, and the second laser light refers to an infrared laser light having a wavelength of 915 nm. Thus, the welding process is participated in by a hybrid of these two dual wavelengths. When the welding device is used, the welding pad 14 can be irradiated by 550nm blue laser, the heating efficiency is high due to the extremely high blue light absorption rate of copper and gold, then the tin wire is sent into the welding pad 14, the infrared laser is started to melt the tin wire, the welding temperature is reached quickly due to the high red laser absorption rate of tin, and the welding reliability and the welding efficiency are greatly improved.
In one embodiment provided by the present disclosure, the welding mechanisms are arranged in two groups and symmetrically arranged on both sides of the positioning seat 21. Thus, a plurality of points of the part 6 can be welded at the same time, and the welding efficiency is improved.
Specifically, the two welding mechanisms are a set of welding mechanisms. Therefore, the welding point position can be increased, and the welding efficiency is improved.
Further, in each set of welding mechanisms, the number of first welding mechanisms 22 is configured to be one, and the number of second welding mechanisms 23 is provided to be two; the first welding mechanism 22 and the second welding mechanism 23 are arranged at intervals along the edge of the positioning seat 21, and the first welding mechanism 22 is arranged between the two second welding mechanisms 23. Thus, during operation, the laser of the second welding mechanism 23 can be uniformly applied to the welding wire, thereby ensuring the welding quality.
In one embodiment provided by the present disclosure, the positioning apparatus includes: a gantry 31 having a base height; the transverse moving mechanism is connected with the portal frame 31 and is provided with a pushing piece 324 capable of moving along the Y direction; a longitudinal moving mechanism connected to the pushing member 324, the longitudinal moving mechanism having a moving member 331 capable of moving along the Z direction; a swing mechanism connected to the moving member 331, the swing mechanism having a driving member capable of swinging along the Z-axis; the driving member is connected to the positioning seat 21 so as to adjust the posture of the positioning seat 21 by the movement of the positioning device.
Thus, when the transverse moving mechanism moves, the position of the positioning seat 21 in the Y direction can be adjusted; when the longitudinal moving mechanism acts, the position of the positioning seat 21 in the Z direction can be adjusted; when the rotating mechanism acts, the positioning seat 21 can be driven to rotate, so that the rotation angle of the positioning seat 21 is changed, and the position of the laser welding device relative to the part 6 is adjusted.
At this time, at least one of the traverse mechanism/the longitudinal mechanism/the turning mechanism may be rotated, so that the adaptability to the specification and the shape of the part 6 can be improved.
Alternatively, the traversing mechanism comprises: the guide rail 321 is arranged on the portal frame 31, the guide rail 321 extends along the Y direction, and the pushing piece 324 is clamped on the guide rail 321; the output end of the first driver 322 is connected to the pushing member 324 through a first drag chain 323, so as to drive the pushing member 324 to move along the guide rail 321, thereby realizing the adjustment of the Y-direction position of the laser welding device.
Specifically, the first driver 322 is configured as the servo motor 13. And the flexible configuration of the motor 13 can be based on the prior art by those skilled in the art according to the model and specification of the motor.
Alternatively, the pusher 324 is provided with a track 334 extending in the Z-direction; the longitudinal movement mechanism comprises: a moving member 331 engaged with the rail 334; the output end of the second driver 332 is connected to the moving member 331 through a second drag chain 333 to push the moving member 331 to move along the Z direction, so that the adjustment of the Z-direction position of the laser welding device is realized.
Specifically, the second driver 332 is configured as the servo motor 13. And the flexible configuration of the motor 13 can be realized by those skilled in the art based on the prior art according to the model and specification of the motor.
As an option, the swing mechanism includes: a support 341 connected to the positioning seat 21; the rotating member 342 has one end connected to the moving member 331 and the other end connected to the support 341 to rotate the support 341. Therefore, the position of the welding device can be effectively adjusted, and the method has better flexibility and applicability.
For the motor 13 type, a cam divider (i.e., an indexer) may be provided so as to be rotated according to a predetermined point position orientation or a constant torque. Of course, a combination of a motor and a gear mechanism may be provided to perform a certain speed reduction and torque increase function, so that the positioning seat 21 can rotate to a certain angle.
In one embodiment provided by the present disclosure, the carrier device 1 includes: a base 11; the two ends of the screw rod 12 are respectively and rotatably connected to the base 11 through bearings, and the screw rod 12 extends along the X direction; the motor 13 is connected to the screw rod 12 to drive the screw rod 12 to transmit; and the bonding pad 14 is provided with a screw hole matched with the screw rod 12, and the bonding pad 14 is inserted into the screw rod 12, so that when the motor 13 rotates, the bonding pad 14 can move relative to the base 11, the position of the bonding pad 14 in the X direction is adjusted, the position of the part 6 is effectively adjusted, and the application range of the part is enlarged.
In one embodiment provided by the present disclosure, the apparatus further comprises: the position detection device 4 is used for detecting the welding spot position information of the current part 6 on the bearing device 1; a temperature detection device 5 for detecting temperature information at the welding spot; and the controller is respectively in communication connection with the position detection device 4, the temperature detection device 5, the bearing device 1, the laser welding device and the positioning device, and controls the bearing device 1, the laser welding device and the positioning device to execute corresponding operations according to the received welding spot position information and the temperature information.
Through the technical mode, the welding position and the welding state of the laser welding device can be flexibly adjusted according to the actual welding condition, and the laser welding device has better flexibility and applicability.
In the present disclosure, the position detection device 4 may be configured as a combination of a camera, an infrared sensor, and a radar, thereby accurately extracting information of the current harness terminal. In particular, the camera may be configured as a CCD camera. The temperature detection device 5 can be configured as a temperature sensor or an infrared thermometer, and for this reason, those skilled in the art can flexibly configure the device according to actual needs.
In this disclosure, position detecting device 4 and temperature-detecting device 5 can all set up on positioning seat 21 to carry out accurate judgement to the welding state of part 6 on the pad 14, and then control positioning device, bear device 1 and laser welding device and carry out corresponding action, so that the quick effectual melting of tin silk, thereby accurate effect to solder joint, in order to help the quick matched stack of part 6.
Specifically, in the present disclosure, the controller is configured as a Central Processing Unit (CPU). In yet other embodiments, the controller may be one configured as a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), or a Field Programmable Gate Array (FPGA). In addition, the controller may also be a Network Processor (NP), other programmable logic device, discrete gate or transistor logic device, discrete hardware component. In this regard, those skilled in the art can flexibly configure the device according to the actual application environment.
Further, the position detection device 4, the temperature detection device 5, the carrying device 1, the laser welding device, the positioning device and the controller can realize data transmission through various wireless transmission protocols known in the art, such as GPRS, wiFi, bluetooth and the like, so as to reduce the laying of signal lines. Of course, wired transmission of data may also be achieved through a communication cable or the like, which is not limited by the present disclosure.
The invention has the beneficial effects that:
1: the multi-focus combination is adopted to heat the range of one bonding pad 14 area, so that the welding process is more flexibly adapted.
2: the welding process is participated in by adopting a 915nm and 550nm double-wavelength mixing mode, firstly, 550nm blue laser is used for irradiating the bonding pad 14, the heating efficiency is very high due to the extremely high blue light absorption rate of copper and gold, then the soldering tin wire is sent to the bonding pad 14, the red laser is started to melt the tin wire, the soldering temperature is reached very quickly due to the high red laser absorption rate of tin, and the reliability and the efficiency of the welding are greatly improved by matching with the closed-loop control of an infrared thermometer (temperature detection device).
Finally, it should be noted that the present invention is not limited to the above alternative embodiments, and that various other forms of products can be obtained by anyone in light of the present invention. The above detailed description should not be taken as limiting the scope of the invention, which is defined by the appended claims, which are intended to be interpreted according to the breadth to which the description is entitled.
Claims (10)
1. A multi-focus dual wavelength combination soldering apparatus comprising:
the bearing device (1) is used for placing a part (6) to be welded;
the laser welding device is arranged above the bearing device (1) and is used for welding the parts (6) on the bearing device (1); the laser welding device comprises a positioning seat (21), a first welding mechanism (22) capable of emitting first laser and a second welding mechanism (23) capable of emitting second laser, wherein the total number of the first welding mechanism (22) and the second welding mechanism (23) is at least more than three, and the first welding mechanism (22) and the second welding mechanism (23) are connected to the positioning seat (21) in a position-adjustable manner, so that the first laser and the second laser can meet at one point, and the wavelength of the first laser is smaller than that of the second laser; and
and the positioning device is connected to the positioning seat (21) and is used for adjusting the current position of the positioning seat (21).
2. The multifocal dual wavelength combination soldering apparatus according to claim 1, characterized in that the welding means are arranged in two groups and are symmetrically arranged on both sides of the positioning seat (21).
3. The multifocal dual wavelength combination soldering apparatus of claim 2, wherein the two welding mechanisms are a set of welding mechanisms.
4. The multifocal dual wavelength combined soldering apparatus according to claim 3, characterized in that in each set of welding means, the number of first welding means (22) is configured as one and the number of second welding means (23) is configured as two; the first welding mechanism (22) and the second welding mechanism (23) are arranged at intervals along the edge of the positioning seat (21), and the first welding mechanism (22) is arranged between the two second welding mechanisms (23).
5. The multifocal dual wavelength combination soldering apparatus of claim 1, wherein said positioning means comprises:
a gantry (31) having a base height;
the transverse moving mechanism is connected to the portal frame (31) and is provided with a pushing piece (324) capable of moving along the Y direction;
a longitudinal moving mechanism connected to the pushing piece (324), wherein the longitudinal moving mechanism is provided with a moving piece (331) capable of moving along the Z direction; and
the rotating mechanism is connected to the moving piece (331), and is provided with a driving piece capable of rotating along the Z axis;
the driving piece is connected to the positioning seat (21) so as to adjust the posture of the positioning seat (21) through the movement of the positioning device.
6. The multifocal dual wavelength combination soldering apparatus of claim 5, wherein said traversing mechanism comprises:
the guide rail (321) is arranged on the portal frame (31), the guide rail (321) extends along the Y direction, and the pushing piece (324) is clamped on the guide rail (321); and
a first driver (322), the output end of which is connected to the pushing member (324) through a first drag chain (323) so as to push the pushing member (324) to move along the guide rail (321).
7. The multi-focus dual wavelength combination soldering apparatus of claim 5, wherein the pusher (324) is provided with a rail (334) extending in the Z-direction; the longitudinal movement mechanism comprises:
a moving member (331) engaged with the rail (334); and
and the output end of the second driver (332) is connected to the moving part (331) through a second drag chain (333) so as to push the moving part (331) to move along the Z direction.
8. The multifocal dual wavelength combination soldering apparatus of claim 5, wherein said rotation mechanism comprises:
a support (341) connected to the positioning seat (21); and
and one end of the rotating part (342) is connected to the moving part (331), and the other end of the rotating part is connected to the support (341) so as to drive the support (341) to rotate.
9. The multifocal dual wavelength combined soldering apparatus according to claim 1, characterized in that said carrying means (1) comprise:
a base (11);
the two ends of the screw rod (12) are respectively and rotatably connected to the base (11) through bearings, and the screw rod (12) extends along the X direction;
the motor (13) is connected to the screw rod (12) to drive the screw rod (12) to transmit; and
a pad (14) with a screw hole matched with the screw rod (12), wherein the pad (14) is plugged into the screw rod (12) so that the pad (14) can move relative to the base (11) when the motor (13) rotates.
10. A multi-focal dual wavelength combined soldering apparatus according to any one of claims 1 to 9, further comprising:
the position detection device (4) is used for detecting the welding point position information of the current part (6) on the bearing device (1);
the temperature detection device (5) is used for detecting temperature information at the welding point; and
and the controller is respectively in communication connection with the position detection device (4), the temperature detection device (5), the bearing device (1), the laser welding device and the positioning device, and controls the bearing device (1), the laser welding device and the positioning device to execute corresponding operations according to the received welding spot position information and the received temperature information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211371742.6A CN115740671A (en) | 2022-11-03 | 2022-11-03 | Multi-focus dual-wavelength combined soldering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211371742.6A CN115740671A (en) | 2022-11-03 | 2022-11-03 | Multi-focus dual-wavelength combined soldering equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115740671A true CN115740671A (en) | 2023-03-07 |
Family
ID=85357810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211371742.6A Pending CN115740671A (en) | 2022-11-03 | 2022-11-03 | Multi-focus dual-wavelength combined soldering equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115740671A (en) |
-
2022
- 2022-11-03 CN CN202211371742.6A patent/CN115740671A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8525072B2 (en) | Laser soldering apparatus | |
| US11637407B2 (en) | Welding system | |
| CN107309517A (en) | The laser soldering method and device of a kind of commutation diode assembly parts | |
| CN106424998A (en) | Automatic laser soldering system based on welding spot recognition | |
| CN101370359B (en) | Solder repairing device and method | |
| KR20130079148A (en) | Laser soldering system | |
| US11045906B2 (en) | Coaxial wire feed multi-laser metal deposition device | |
| JP5214345B2 (en) | Laser reflow method and apparatus | |
| CN108472772A (en) | Method for manufacturing the sheet material group being made of the sheet material being stacked and the equipment for implementing such method | |
| JP2023519110A (en) | Equipment for assembling battery cells or battery modules | |
| CN114040827A (en) | Additive manufacturing device | |
| CN115740671A (en) | Multi-focus dual-wavelength combined soldering equipment | |
| CN111151758B (en) | Laser is encircleed and is followed 3D printing device | |
| CN210908430U (en) | Laser soldering device | |
| JP4450578B2 (en) | Joining method and joining apparatus | |
| CN105904144A (en) | Welding line fixture | |
| JP2005139003A (en) | Device for carrying and carrying out container | |
| JP6823192B2 (en) | How to manufacture machined parts by laser pressure welding | |
| KR20120110513A (en) | Self tracking laser welding apparatus | |
| CN110814581A (en) | Welding system | |
| JP5617416B2 (en) | Laser welding method and laser welding apparatus | |
| CN115156658A (en) | Semiconductor device processing and manufacturing system based on automation | |
| CN110125535A (en) | Laser girth welding machine | |
| CN115697623A (en) | Bus bar and method for manufacturing bus bar | |
| JP2022011883A (en) | Welding method, welding equipment and welding structure of metal conductor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |