CN113020789A - Welding equipment and operation method - Google Patents
Welding equipment and operation method Download PDFInfo
- Publication number
- CN113020789A CN113020789A CN201911247640.1A CN201911247640A CN113020789A CN 113020789 A CN113020789 A CN 113020789A CN 201911247640 A CN201911247640 A CN 201911247640A CN 113020789 A CN113020789 A CN 113020789A
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- China
- Prior art keywords
- welding
- slide rail
- laser
- mainframe box
- welded
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
- B23K26/703—Cooling arrangements
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a spot welding device, which comprises a welding mainframe box and a refrigerator arranged on one side of the welding mainframe box, wherein a welding table is arranged on the other side of the welding mainframe box, the welding table comprises a frame, a first slide rail and a second slide rail which are perpendicular to each other are respectively and horizontally arranged on the upper portion of the frame, the second slide rail is arranged on the upper portion of the first slide rail, a supporting table for placing a workpiece to be welded is arranged on the second slide rail, a plurality of welding points are arranged on the supporting table in a matrix mode, a laser welding device is arranged on the rear side of the first slide rail on the frame, and the laser welding device is connected with. According to the invention, the welding points arranged in a matrix are arranged on the supporting table, the controller is programmed by using the welding points, the workpieces to be welded are welded in a spot welding mode, the required welding strength of each point and the required strength of a laser beam can be specifically set according to the thickness of each required welding point of the workpieces to be welded, more precise and delicate welding is achieved, and the generation of defective products is reduced.
Description
Technical Field
The invention relates to the field of welding, in particular to welding equipment for laser welding and an operation method.
Background
At present, electronic products are an indispensable part of our lives, and the importance thereof is inevitable, and electronic components are the basis of constituting electronic products, and various electronic products are developed toward miniaturization, thinning and light weight for portability, and more precise soldering of electronic components is required for achieving the design goals of miniaturization, thinning and light weight.
Laser welding is an efficient precision welding method using a laser beam with high energy density as a heat source. Laser welding is one of the important aspects of the application of laser material processing techniques. The 20 th century and the 70 th century are mainly used for welding thin-wall materials and low-speed welding, and the welding process belongs to a heat conduction type, namely, the surface of a workpiece is heated by laser radiation, the surface heat is diffused inwards through heat conduction, and the workpiece is melted to form a specific molten pool by controlling parameters such as the width, the energy, the peak power, the repetition frequency and the like of laser pulses. Due to the unique advantages, the welding method is successfully applied to the precise welding of micro and small parts.
The existing laser welding for electronic components has various problems, such as inaccurate welding, damage to products due to improper adjustment of pulse laser beams during welding, and increase of defective products; when different types of electronic products are welded, a large number of codes in the controller need to be replaced, and the workload is huge.
Disclosure of Invention
In order to overcome the defects in the background art, the invention aims to overcome the defects in the background art and provide welding equipment and an operation method, which are more efficient and more precise in welding work and greatly reduce the generation of defective products.
The technical scheme of the invention is to provide a spot welding device, which is characterized in that: including the welding mainframe box and set up in the refrigerator of welding mainframe box one side, the opposite side of welding mainframe box is provided with the welding bench, the welding bench includes the frame, frame upper portion level respectively is provided with mutually perpendicular's first slide rail and second slide rail, the second slide rail set up in the upper portion of first slide rail, be provided with a brace table that is used for placing the welding workpiece of treating on the second slide rail, the matrix is provided with a plurality of welding points on the brace table, the frame in the rear side of first slide rail is provided with a laser welding ware, the laser welding ware is connected the welding mainframe box.
A spot welding device according to claim 1, characterized in that: the laser welding device comprises a welding column and a welding head arranged on the welding column, the welding head is vertically arranged, and the welding head faces the supporting table. A spot welding device according to claim 1, characterized in that: and the rack is respectively provided with a first air pump and a second air pump which are used for driving the second slide rail and the supporting platform to move.
A spot welding device according to claim 3, wherein: and a controller for controlling the first air pump, the second air pump and the laser welding device to work is arranged in the welding mainframe box.
A welding method, a spot welding device according to any one of claims 1 to 4, characterized in that: the welding method comprises the following steps:
(1) placing and fixing an electronic product workpiece to be welded on the support table, wherein the part to be welded on the workpiece corresponds to the welding point;
(2) starting the welding mainframe box, and transmitting the generated laser into the laser welding device;
(3) starting a refrigerator, and performing heat dissipation and cooling on the welding mainframe box;
(4) and the controller in the welding mainframe box controls the laser emission of the laser welding device according to the points to be welded of the workpiece to be welded, and controls the driving of the first air pump and the second air pump to respectively control the movement of the second slide rail and the supporting table to weld all welding points of the workpiece until the welding is finished.
The invention has the advantages that: 1. the welding points arranged in a matrix are arranged on the supporting table, the controller is programmed by using the welding points, the workpieces to be welded are welded in a spot welding mode, the required welding strength of each point and the required strength of a laser beam can be specifically set according to the thickness of each required welding point of the workpieces to be welded, more precise and delicate welding is achieved, and defective workpieces are greatly reduced.
2. The mode of adopting two slide rails removes the work piece of treating the welding, and first slide rail is used for the sideslip, and the second slide rail is used for erectly moving, can satisfy each point that needs the welding.
3. The controller is adopted to control the first air pump, the second air pump and the laser welding device to work, when workpieces of different types need to be welded, only the numerical value and the welding strength of each point to be welded in the controller need to be modified, the welding device is very convenient, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic side view of the preferred embodiment of the present invention; fig. 2 is a schematic top view of the preferred embodiment of the present invention.
Detailed Description
The following describes in further detail embodiments of the present invention.
As shown in fig. 1 and 2, a spot welding apparatus of the present invention is characterized in that: including welding mainframe box 1 and set up in refrigerator 2 of welding mainframe box 1 one side, the opposite side of welding mainframe box 1 is provided with weld bench 3, weld bench 3 includes frame 33, frame 33 upper portion level respectively is provided with mutually perpendicular's first slide rail 31 and second slide rail 32, second slide rail 32 sets up in the upper portion of first slide rail 31, be provided with a brace table 34 that is used for placing the work piece of treating welding on the second slide rail 32, the matrix is provided with a plurality of welding points 35 on brace table 34, frame 33 is provided with a laser welding ware 4 in the rear side of first slide rail 31, welding mainframe box 1 is connected to laser welding ware 4.
The laser welder 4 comprises a welding column 41 and a welding head 42 arranged on the welding column 41, wherein the welding head 42 is vertically arranged, and the welding head 42 faces the support table 34; the frame 33 is respectively provided with a first air pump 36 and a second air pump 37 for driving the second slide rail 32 and the support platform 34 to move; the welding main cabinet 1 is provided therein with a controller 12 for controlling the operations of the first air pump 36, the second air pump 37, and the laser welder 4.
A laser emitting device is arranged in the welding mainframe box 1 and used for generating and transmitting laser to the laser welding device 4, and the refrigerating machine 2 is connected with the welding mainframe box 1 and used for heat dissipation and cooling of the welding mainframe box 1, so that the welding mainframe box 1 is prevented from being overhigh in temperature in the working process; the welding bench 3 is arranged on one side of the welding main case 1 and used for performing a welding process on a workpiece to be welded, a first sliding rail 31 and a second sliding rail 32 are arranged on a rack 33 of the welding bench 3 and used for moving a supporting table 34, welding of the laser welding device 4 at each welding point 35 is facilitated, the laser welding device 4 is arranged on the rear side of the first sliding rail 31, and a welding head 42 which is arranged on the rear side of the first sliding rail 31 is perpendicular to the supporting table 34 and used for facilitating welding of the workpiece.
A method of welding comprising the steps of:
(1) placing and fixing an electronic product workpiece to be welded on the support table 34, wherein the part to be welded on the workpiece corresponds to the welding point 35;
(2) the welding mainframe box 1 is started, and the generated laser is transmitted into the laser welding device 4;
(3) starting a refrigerator, and performing heat dissipation and cooling on the welding mainframe box 1;
(4) the controller 12 in the welding mainframe box 1 controls the laser emission of the laser welding machine 4 according to the points to be welded of the workpiece to be welded at this time, and controls the driving of the first air pump 36 and the second air pump 37 to respectively control the movement of the second slide rail 32 and the support table 34 to weld each welding point 35 of the workpiece until the welding is completed.
According to the invention, the welding points 35 arranged in a matrix are arranged on the support table 34, the controller 12 is programmed by using the welding points 35, welding is carried out on the workpiece to be welded in a spot welding mode, the required welding strength of each point and the required strength of a laser beam can be specifically set according to the thickness of each required welding point of the workpiece to be welded, more precise and fine welding is achieved, and the generation of defective workpieces is greatly reduced.
The invention adopts a double-slide rail mode to move the workpiece to be welded, the first slide rail 31 is used for transverse movement, and the second slide rail 32 is used for vertical movement, thus meeting the requirements of all points to be welded.
The controller 12 is adopted to control the first air pump 36, the second air pump 37 and the laser welder 4 to work, when different types of workpieces need to be welded, only the numerical value and the welding strength of each point to be welded in the controller 12 need to be modified, the welding method is very convenient, and the working efficiency is improved.
The above embodiment is only one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. A spot welding apparatus, characterized by: including the welding mainframe box and set up in the refrigerator of welding mainframe box one side, the opposite side of welding mainframe box is provided with the welding bench, the welding bench includes the frame, frame upper portion level respectively is provided with mutually perpendicular's first slide rail and second slide rail, the second slide rail set up in the upper portion of first slide rail, be provided with a brace table that is used for placing the welding workpiece of treating on the second slide rail, the matrix is provided with a plurality of welding points on the brace table, the frame in the rear side of first slide rail is provided with a laser welding ware, the laser welding ware is connected the welding mainframe box.
2. A spot welding device according to claim 1, characterized in that: the laser welding device comprises a welding column and a welding head arranged on the welding column, the welding head is vertically arranged, and the welding head faces the supporting table.
3. A spot welding device according to claim 1, characterized in that: and the rack is respectively provided with a first air pump and a second air pump which are used for driving the second slide rail and the supporting platform to move.
4. A spot welding device according to claim 3, wherein: and a controller for controlling the first air pump, the second air pump and the laser welding device to work is arranged in the welding mainframe box.
5. A welding method, a spot welding device according to any one of claims 1 to 4, characterized in that: the welding method comprises the following steps:
(1) placing and fixing an electronic product workpiece to be welded on the support table, wherein the part to be welded on the workpiece corresponds to the welding point;
(2) starting the welding mainframe box, and transmitting the generated laser into the laser welding device;
(3) and starting the refrigerator to radiate and cool the welding mainframe box.
6. And the controller in the welding mainframe box controls the laser emission of the laser welding device according to the points to be welded of the workpiece to be welded, and controls the driving of the first air pump and the second air pump to respectively control the movement of the second slide rail and the supporting table to weld all welding points of the workpiece until the welding is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911247640.1A CN113020789A (en) | 2019-12-09 | 2019-12-09 | Welding equipment and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911247640.1A CN113020789A (en) | 2019-12-09 | 2019-12-09 | Welding equipment and operation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113020789A true CN113020789A (en) | 2021-06-25 |
Family
ID=76450833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911247640.1A Withdrawn CN113020789A (en) | 2019-12-09 | 2019-12-09 | Welding equipment and operation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113020789A (en) |
-
2019
- 2019-12-09 CN CN201911247640.1A patent/CN113020789A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210625 |
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| WW01 | Invention patent application withdrawn after publication |