CN116604186A - SMT ladder steel mesh laser welding equipment - Google Patents
SMT ladder steel mesh laser welding equipment Download PDFInfo
- Publication number
- CN116604186A CN116604186A CN202310724116.9A CN202310724116A CN116604186A CN 116604186 A CN116604186 A CN 116604186A CN 202310724116 A CN202310724116 A CN 202310724116A CN 116604186 A CN116604186 A CN 116604186A
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- Prior art keywords
- plate
- laser welding
- sets
- steel mesh
- sliding
- Prior art date
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 104
- 239000010959 steel Substances 0.000 title claims abstract description 104
- 238000003466 welding Methods 0.000 title claims abstract description 75
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 62
- 229910052742 iron Inorganic materials 0.000 claims abstract description 31
- 230000005291 magnetic effect Effects 0.000 claims abstract description 27
- 238000001179 sorption measurement Methods 0.000 claims abstract description 22
- 230000008093 supporting effect Effects 0.000 claims description 42
- 238000003825 pressing Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims 1
- 229910000679 solder Inorganic materials 0.000 description 10
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003698 laser cutting Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
- B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
- B23K26/0884—Devices involving movement of the laser head in at least one axial direction in at least two axial directions in at least in three axial directions, e.g. manipulators, robots
-
- 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
-
- 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
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention relates to the technical field of laser welding, in particular to SMT ladder steel mesh laser welding equipment, which enables a laser welding gun to finish welding a steel sheet and a thickened sheet with a shorter movement track, improves the welding efficiency, is convenient to use and has high practicability; the laser welding device comprises a bracket, a support plate, a multi-axis mechanical arm and a laser welding gun, wherein the support plate is arranged at the upper end of the bracket, the multi-axis mechanical arm is arranged on the support plate, the laser welding gun is arranged on the multi-axis mechanical arm, and the multi-axis mechanical arm is used for moving the laser welding gun; still including snatching mechanism, closing device, platform, cross slip table, sliding plate and backup pad, closing device includes magnetic force adsorption equipment and iron plate, snatchs the mechanism and installs on the backup pad, snatchs the mechanism and has the function of snatching.
Description
Technical Field
The invention relates to the technical field of laser welding, in particular to SMT ladder steel mesh laser welding equipment.
Background
SMT (Surface Mounted Technology, surface mounting technology), namely, using solder paste to mount various electrical components on the surface of a PCB, before mounting the electrical components on the surface of the PCB, firstly, smearing the solder paste on the PCB, in order to facilitate control of the smearing position and thickness of the solder paste on the PCB, smearing the solder paste by means of a steel mesh, namely, processing through holes on the appointed position of a steel sheet, when smearing the solder paste on the PCB, firstly, placing the steel mesh on the upper surface of the PCB, then smearing the solder paste on the steel mesh, then scraping the solder paste into the through holes of the steel mesh by using a scraper on the steel mesh, enabling the solder paste to fall on the PCB through the through holes on the steel mesh, and then removing the steel mesh on the surface of the PCB; the steel mesh can be divided into a plurality of types according to the types, the step steel mesh is one of the SMT steel meshes, and the step steel mesh is thickened at the local position of the steel sheet, so that solder paste layers with different thicknesses are formed on a PCB (printed Circuit Board) when SMT solder paste is printed. When the step steel mesh is produced, firstly, a thick plate is required to be placed at a position on the steel sheet, which is required to be thickened, then the steel sheet and the thick plate are fixedly welded by using a laser welding device, and then the steel sheet and the thick plate are cut by using a laser cutting device.
The existing laser welding device, such as the laser welding devices with the patent application numbers of 202021758119.2, 202010323252.3, 202221920262.6 and the like, mainly comprises a pressing device and a welding device, when the laser welding device is used, two parts to be welded are stacked up and down, then the two parts are pressed and fixed through the pressing device, and then the two parts to be welded are welded and fixed through the welding device.
The use process of the laser welding device discovers that the existing laser welding device is generally longitudinally compressed or clamped and compressed left and right, the part to be welded is generally compressed on the other part through an air cylinder, a push rod and a pressing plate, the left and right clamping and compressing are generally used for clamping and fixing the two parts through two clamping plates, a large amount of space above the part to be welded or in the horizontal direction can be occupied by the device no matter the device is vertically compressed or clamped and compressed left and right, when the automatic laser welding device is used for welding the device, the motion track of the laser welding device during welding must bypass the compressing device, the motion track of the laser welding device is greatly increased, the working efficiency is further reduced, and the device is inconvenient to use, so that the ladder steel mesh laser welding device with high welding efficiency and convenient use is needed.
Disclosure of Invention
In order to solve the technical problems, the invention provides the SMT ladder steel mesh laser welding equipment which can enable a laser welding gun to finish welding of a steel sheet and a thickened sheet with a short movement track, improves the welding efficiency, is convenient to use and has high practicability.
The SMT ladder steel mesh laser welding equipment comprises a bracket, a support plate, a multi-axis mechanical arm and a laser welding gun, wherein the support plate is arranged at the upper end of the bracket; the device comprises a support plate, a magnetic adsorption device, a platform, a cross sliding table, a sliding plate and a supporting plate, wherein the magnetic adsorption device is arranged on the support plate; when an SMT ladder steel mesh is processed, firstly, a steel sheet is placed at the upper end of a supporting plate, a thickened sheet is grabbed by a grabbing mechanism, the thickened sheet is located above the steel sheet, then a sliding plate drives the supporting plate to move by a cross sliding table, the supporting plate drives the steel sheet to move until the position on the steel sheet, which is required to be welded and thickened, is located below the thickened sheet, then the thickened sheet is placed at the position on the steel sheet, which is required to be thickened, by the grabbing mechanism, an iron block is placed on the thickened sheet, then a magnetic adsorption device is opened, the iron block is adsorbed by the magnetic adsorption device through magnetic force, the iron block is pressed and fastened on the steel sheet, then the contact part of the steel sheet and the thickened sheet is welded by a laser welding gun, and the laser welding gun is moved through a multi-axis mechanical arm, the laser welding gun is welded along the contact part of the thickened sheet and the thickened sheet, after welding is completed, the magnetic adsorption device is closed, the iron block is removed from the thickened sheet, and the welded steel sheet and the thickened sheet are transferred to the outside, and the external laser cutting procedure is cut; when the steel sheet and the thickened sheet are welded, the steel sheet and the thickened sheet are fixed in a magnetic adsorption mode, occupation of the compression device to the thickened sheet and surrounding space of the steel sheet is reduced, influence of the compression device on the movement track of the laser welding gun is reduced, the laser welding gun can finish welding of the steel sheet and the thickened sheet in a shorter movement track, welding efficiency is improved, use is convenient, and practicability is high.
Preferably, the magnetic force adsorption device comprises a moving device and an electromagnet, the moving device is arranged on the supporting plate and the sliding plate, the electromagnet is arranged on the moving device, and the moving device is used for moving the electromagnet; after the iron block is placed on the thickened sheet, the electromagnet is moved by the moving device until the electromagnet moves to the position right below the iron block, and then the electromagnet is connected with an external power supply to enable the electromagnet to have magnetism, so that the electromagnet can adsorb and fix the iron block through the magnetism; the iron block is convenient to adsorb.
Preferably, the moving device comprises a sliding rail, a vertical plate, a screw rod and a moving block, wherein the sliding rail is fixedly arranged on the sliding plate, the vertical plate is fixedly arranged on the sliding plate, the screw rod is rotatably arranged on the vertical plate and the supporting plate, the moving block is arranged on the sliding rail in a sliding way back and forth, the moving block is in threaded connection with the screw rod, and the electromagnet is arranged at the upper end of the moving block; when the electromagnet is moved, the screw rod is rotated, and the rotating screw rod enables the electromagnet to move in the front-back direction through the moving block; the electromagnet is convenient to move, so that the electromagnet can move according to the position on the steel sheet, which needs to be thickened, and the electromagnet is convenient to use and low in limitation.
Preferably, the device further comprises two groups of pointers which are respectively and fixedly arranged at the left end and the right end of the moving block, the left end and the right end of the supporting plate are respectively provided with long grooves, the left end and the right end of the supporting plate are respectively provided with scales, the two groups of pointers respectively penetrate through the long grooves at the left end and the right end of the supporting plate, and the two groups of pointers respectively point to the scales at the left side and the right side of the supporting plate; when the movable block moves, the movable block drives the two groups of pointers to synchronously move, and the moving distance of the movable block can be estimated by observing the values of scales on the left side and the right side of the two groups of pointers pointing to the supporting plate, so that the monitoring of the moving distance of the movable block is facilitated, and the convenience is improved.
Preferably, the device also comprises a base plate, wherein the base plate is fixedly arranged at the upper end of the supporting plate; through above-mentioned setting, make the steel sheet when placing in the backup pad, the lower extreme and the backing plate contact of steel sheet, through the backing plate to the supporting role of steel sheet, prevented the steel sheet in the deformation of vertical orientation, improved the reliability.
Preferably, the grabbing mechanism comprises an electric turntable, a connecting rod, an electric vacuum chuck and a lifting mechanism, wherein the electric turntable is fixedly arranged on the support plate, the lifting mechanism is arranged at the rotating end of the upper part of the electric turntable, the connecting rod is arranged on the lifting mechanism, and the electric vacuum chuck is arranged on the connecting rod; when the thickened sheet is grabbed, firstly, the electric vacuum chuck is tightly attached to the upper end face of the thickened sheet, then the electric vacuum chuck is opened to enable the electric vacuum chuck to adsorb and fix the thickened sheet, then the lifting mechanism drives the connecting rod to rotate to the upper side of the steel sheet through the electric turntable, the thickened sheet is driven to descend through the lifting mechanism until the thickened sheet contacts with the steel sheet, and then the electric vacuum chuck is closed to enable the thickened sheet to fall on the upper end of the steel sheet; the thickened sheet can be automatically moved to the upper part of the steel sheet, so that convenience is improved.
Preferably, the lifting mechanism comprises a base plate, two groups of longitudinal plates, a fixed plate, a motor, a screw and a lifting block, wherein the base plate is fixedly arranged on the electric turntable, the two groups of longitudinal plates are fixedly arranged on the base plate, the fixed plate is fixedly arranged at the upper ends of the two groups of longitudinal plates, the motor is fixedly arranged at the upper ends of the fixed plates, the screw is rotatably arranged on the fixed plate and the base plate, the upper end of the screw is connected with the output end of the motor, the lifting block is vertically and slidably arranged on the two groups of longitudinal plates, the lifting block is in threaded connection with the screw, and the connecting rod is fixedly arranged on the lifting block; when the height of the electric vacuum chuck is adjusted, the motor is turned on, the motor drives the screw rod to rotate, the rotating screw rod enables the connecting rod to adjust the height through the lifting block, the connecting rod drives the electric vacuum chuck to adjust the height, and the electric vacuum chuck can drive the thickening piece to adjust the height, so that convenience is improved.
Preferably, the device further comprises two groups of electric sliding rails, two groups of sliding blocks and two groups of clamping plates, wherein the two groups of electric sliding rails are respectively arranged at the left part and the right part of the sliding plate, the two groups of sliding blocks are respectively arranged on the two groups of electric sliding rails, the two groups of electric sliding rails are used for moving the two groups of sliding blocks left and right, the two groups of clamping plates are respectively arranged on the two groups of sliding blocks, and the two groups of clamping plates are respectively arranged at the left side and the right side of the supporting plate; when the steel sheet is placed on the supporting plate, the two groups of sliding blocks drive the two groups of clamping plates to be close to each other through the two groups of electric sliding rails until the two groups of clamping plates are respectively contacted with the left end and the right end of the steel sheet, and the steel sheet is clamped and fixed by the two groups of clamping plates; the steel sheet is clamped and fixed through the two groups of clamping plates, so that the stability of the steel sheet is further improved.
Preferably, the support plate is provided with a placing groove, and the iron block is placed in the placing groove on the support plate; through above-mentioned setting, made things convenient for accomodating the iron plate, improved the convenience.
Preferably, soft cushions are arranged on the two groups of clamping plates; through the arrangement, the clamping damage of the two groups of clamping plates to the steel sheet is prevented, and the reliability is improved.
Compared with the prior art, the invention has the beneficial effects that: the laser welding gun can finish welding the steel sheet and the thickened sheet with a shorter movement track, so that the welding efficiency is improved, the use is convenient, and the practicability is high.
Drawings
FIG. 1 is a schematic illustration of an axially measured structure of the present invention;
FIG. 2 is a schematic view of the structure of a platform, a multi-axis mechanical arm, an electric vacuum chuck, etc.;
FIG. 3 is a schematic view of the structure of a steel sheet, a thickened sheet, an iron block, etc.;
FIG. 4 is a schematic view of the structure of the backing plate, pointer, support plate, etc.;
fig. 5 is a schematic structural view of the support plate;
FIG. 6 is a schematic view of the structure of the platform, slide plate, backing plate, etc.;
fig. 7 is a schematic view of the structure of the iron block, electromagnet, screw, etc.;
FIG. 8 is a schematic view of the structure of the grasping mechanism;
FIG. 9 is a schematic diagram of the front view of the present invention;
the reference numerals in the drawings: 1. a bracket; 2. a support plate; 3. a multi-axis mechanical arm; 4. a laser welding gun; 5. a platform; 6. a cross sliding table; 7. a sliding plate; 8. a support plate; 9. iron blocks; 10. an electromagnet; 11. a slide rail; 12. a vertical plate; 13. a screw rod; 14. a moving block; 15. a pointer; 16. a scale; 17. a backing plate; 18. an electric turntable; 19. a connecting rod; 20. an electric vacuum chuck; 21. a substrate; 22. a longitudinal plate; 23. a fixing plate; 24. a motor; 25. a screw; 26. a lifting block; 27. an electric slide rail; 28. a sliding block; 29. a clamping plate; 30. a steel sheet; 31. and (5) thickening the slices.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. This invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
As shown in fig. 1 to 9, the SMT ladder steel mesh laser welding apparatus of the present invention comprises a bracket 1, a support plate 2, a multi-axis mechanical arm 3, a laser welding gun 4, a gripping mechanism, a pressing device, a platform 5, a cross sliding table 6, a sliding plate 7 and a supporting plate 8, wherein the pressing device comprises a magnetic force adsorption device and an iron block 9, the support plate 2 is installed at the upper end of the bracket 1, the multi-axis mechanical arm 3 is installed on the support plate 2, the laser welding gun 4 is installed on the multi-axis mechanical arm 3, the multi-axis mechanical arm 3 is used for moving the laser welding gun 4, the gripping mechanism is installed on the support plate 2, the gripping mechanism has a gripping function, the platform 5 is installed on the support plate 2, the cross sliding table 6 is installed on the platform 5, the sliding plate 7 is installed on the cross sliding table 6, the cross sliding table 6 is used for moving the sliding plate 7 in the horizontal direction, the supporting plate 8 is fixedly installed on the sliding plate 7, the iron block 9 is placed on the bracket 1, the magnetic force adsorption device is installed on the sliding plate 7 and the supporting plate 8, and the magnetic force adsorption device has a magnetic force adsorption function; when an SMT stepped steel mesh is processed, firstly, a steel sheet 30 is placed at the upper end of a supporting plate 8, a thick sheet 31 is grabbed by a grabbing mechanism, the thick sheet 31 is located above the steel sheet 30, then a sliding plate 7 drives the supporting plate 8 to move by a cross sliding table 6, the supporting plate 8 drives the steel sheet 30 to move until a position on the steel sheet 30, which is required to be welded and thickened, is located below the thick sheet 31, then the thick sheet 31 is placed at the position on the steel sheet 30 by the grabbing mechanism, then an iron block 9 is placed on the thick sheet 31, then a magnetic force adsorption device is turned on, the magnetic force adsorption device is enabled to adsorb the iron block 9 through magnetic force, the iron block 9 is enabled to tightly press and fix the thick sheet 31 on the steel sheet 30, then a contact part of the steel sheet 30 and the thick sheet 31 is welded by a laser welding gun 4, and the laser welding gun 4 is enabled to move along the contact part of the thick sheet 31 and the steel sheet 30 through a multi-axis mechanical arm 3, after the welding is completed, the magnetic force adsorption device is turned off, then the iron block 9 is enabled to move away from the steel sheet 31 and the thick sheet 31, and then the thickened sheet 31 is transferred to the outside for cutting procedure; when the steel sheet 30 and the thickened sheet 31 are welded, the steel sheet 30 and the thickened sheet 31 are fixed in a magnetic adsorption mode, occupation of space around the thickened sheet 31 and the steel sheet 30 is reduced, influence of a pressing device on the movement track of the laser welding gun 4 is reduced, the laser welding gun 4 can finish welding the steel sheet 30 and the thickened sheet 31 in a short movement track, welding efficiency is improved, use is convenient, and practicability is high.
As shown in fig. 7, the magnetic force adsorption device comprises a sliding rail 11, a vertical plate 12, a screw rod 13, a moving block 14 and an electromagnet 10, wherein the sliding rail 11 is fixedly arranged on the sliding plate 7, the vertical plate 12 is fixedly arranged on the sliding plate 7, the screw rod 13 is rotatably arranged on the vertical plate 12 and the supporting plate 8, the moving block 14 is slidably arranged on the sliding rail 11 back and forth, the moving block 14 is in threaded connection with the screw rod 13, and the electromagnet 10 is arranged at the upper end of the moving block 14; when the iron block 9 is placed on the thickened piece 31, the screw rod 13 is rotated when the electromagnet 10 is moved, the rotating screw rod 13 enables the electromagnet 10 to move in the front-back direction through the moving block 14 until the electromagnet 10 moves to the position right below the iron block 9, then the electromagnet 10 is connected with an external power supply, the electromagnet 10 has magnetism, and the electromagnet 10 is adsorbed and fixed on the iron block 9 through magnetic force; the iron block 9 is conveniently adsorbed, the electromagnet 10 can move according to the position on the steel sheet 30, which needs to be thickened, the use is convenient, and the limitation is low.
As shown in fig. 4 and 5, two sets of pointers 15 are respectively and fixedly installed at the left and right ends of the moving block 14, the left and right parts of the supporting plate 8 are provided with long grooves, the left and right ends of the supporting plate 8 are provided with scales 16, the two sets of pointers 15 respectively pass through the long grooves at the left and right parts of the supporting plate 8, and the two sets of pointers 15 respectively point to the scales 16 at the left and right sides of the supporting plate 8; when the moving block 14 moves, the moving block 14 drives the two groups of pointers 15 to synchronously move, and the moving distance of the moving block 14 can be estimated by observing the values of the scales 16 on the left side and the right side of the supporting plate 8 pointed by the two groups of pointers 15, so that the moving distance of the moving block 14 is conveniently monitored, and the convenience is improved.
As shown in fig. 4, a backing plate 17 is fixedly arranged at the upper end of the supporting plate 8; through the arrangement, when the steel sheet 30 is placed on the supporting plate 8, the lower end of the steel sheet 30 is contacted with the backing plate 17, and the steel sheet 30 is prevented from being deformed in the vertical direction through the supporting effect of the backing plate 17 on the steel sheet 30, so that the reliability is improved.
As shown in fig. 8, the grabbing mechanism comprises an electric turntable 18, a connecting rod 19, an electric vacuum chuck 20 and a lifting mechanism, wherein the electric turntable 18 is fixedly arranged on the support plate 2, the lifting mechanism is arranged at the rotating end of the upper part of the electric turntable 18, the connecting rod 19 is arranged on the lifting mechanism, and the electric vacuum chuck 20 is arranged on the connecting rod 19; when the thickened sheet 31 is grabbed, firstly, the electric vacuum chuck 20 is tightly attached to the upper end face of the thickened sheet 31, then the electric vacuum chuck 20 is opened, the electric vacuum chuck 20 is used for adsorbing and fixing the thickened sheet 31, then the lifting mechanism drives the connecting rod 19 to rotate to the upper part of the steel sheet 30 through the electric turntable 18, the thickened sheet 31 is driven to descend through the lifting mechanism until the thickened sheet 31 is contacted with the steel sheet 30, and then the electric vacuum chuck 20 is closed, so that the thickened sheet 31 falls on the upper end of the steel sheet 30; the thickened plate 31 can be automatically moved to above the steel plate 30, improving convenience.
The lifting mechanism comprises a base plate 21, two groups of longitudinal plates 22, a fixed plate 23, a motor 24, a screw rod 25 and a lifting block 26, wherein the base plate 21 is fixedly arranged on the electric turntable 18, the two groups of longitudinal plates 22 are fixedly arranged on the base plate 21, the fixed plate 23 is fixedly arranged at the upper ends of the two groups of longitudinal plates 22, the motor 24 is fixedly arranged at the upper ends of the fixed plate 23, the screw rod 25 is rotatably arranged on the fixed plate 23 and the base plate 21, the upper end of the screw rod 25 is connected with the output end of the motor 24, the lifting block 26 is vertically and slidably arranged on the two groups of longitudinal plates 22, the lifting block 26 is in threaded arrangement with the screw rod 25, and the connecting rod 19 is fixedly arranged on the lifting block 26; when the height of the electric vacuum chuck 20 is adjusted, the motor 24 is turned on, the motor 24 drives the screw rod 25 to rotate, the rotating screw rod 25 enables the connecting rod 19 to adjust the height through the lifting block 26, the connecting rod 19 drives the electric vacuum chuck 20 to adjust the height, and the electric vacuum chuck 20 can drive the thickness-increasing piece 31 to adjust the height, so that convenience is improved.
As shown in fig. 3, two sets of electric sliding rails 27 are respectively installed at the left and right parts of the sliding plate 7, two sets of sliding blocks 28 are respectively installed on the two sets of electric sliding rails 27, the two sets of electric sliding rails 27 are used for moving the two sets of sliding blocks 28 left and right, two sets of clamping plates 29 are respectively installed on the two sets of sliding blocks 28, and the two sets of clamping plates 29 are respectively located at the left and right sides of the supporting plate 8; when the steel sheet 30 is placed on the supporting plate 8, the two groups of sliding blocks 28 drive the two groups of clamping plates 29 to be close to each other through the two groups of electric sliding rails 27 until the two groups of clamping plates 29 are respectively contacted with the left end and the right end of the steel sheet 30, and the steel sheet 30 is clamped and fixed by the two groups of clamping plates 29; the stability of the steel sheet 30 is further improved by the clamping and fixing of the two sets of clamping plates 29 to the steel sheet 30.
The support plate 2 is provided with a placing groove, the iron block 9 is placed in the placing groove on the support plate 2, and the two groups of clamping plates 29 are respectively provided with a soft cushion.
Example 2
On the basis of embodiment 1, the lifting mechanism can be replaced by a lifting platform, and the iron block 9 can be replaced by a magnetic block. And the screw rod 13 can be replaced by an electric push rod, so that the electric push rod is arranged on the vertical plate 12, the moving block 14 is arranged at the moving end of the electric push rod, and the front and back movement of the moving block 14 can be realized through electric push rod liquid.
In summary, the invention has the main beneficial effects that:
1. when the steel sheet 30 and the thickened sheet 31 are welded, the steel sheet 30 and the thickened sheet 31 are fixed in a magnetic adsorption mode, occupation of the compression device to the thickened sheet 31 and space around the steel sheet 30 is reduced, the laser welding gun 4 can finish welding the steel sheet 30 and the thickened sheet 31 in a short movement track, and welding efficiency is high.
2. The movement of the thickness-increasing sheet 31 can be automatically completed through the grabbing mechanism, so that the automation degree is high, and the use is convenient.
3. The electromagnet 10 can be moved according to the position on the steel sheet 30 which needs to be welded and thickened, so that the limitation is low and the use is convenient.
What needs to be stated is: when the steel sheet 30 and the thickened sheet 31 are made of ferromagnetic materials, the iron block 9 is not used, and the fixation of the steel sheet 30 and the thickened sheet 31 can be completed only by using the electromagnet 10.
The multi-axis mechanical arm 3, the laser welding gun 4, the cross sliding table 6, the electromagnet 10, the electric turntable 18, the iron block 9, the electric vacuum chuck 20 and the electric sliding rail 27 of the SMT step steel mesh laser welding equipment are all purchased in the market, and can be installed and operated by a person skilled in the art according to the attached use instruction without creative labor of the person skilled in the art.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (10)
1. The SMT ladder steel mesh laser welding device comprises a bracket (1), a support plate (2), a multi-axis mechanical arm (3) and a laser welding gun (4), wherein the support plate (2) is arranged at the upper end of the bracket (1), the multi-axis mechanical arm (3) is arranged on the support plate (2), the laser welding gun (4) is arranged on the multi-axis mechanical arm (3), and the multi-axis mechanical arm (3) is used for moving the laser welding gun (4); the device is characterized by further comprising a grabbing mechanism, a pressing device, a platform (5), a cross sliding table (6), a sliding plate (7) and a supporting plate (8), wherein the pressing device comprises a magnetic adsorption device and an iron block (9), the grabbing mechanism is installed on the supporting plate (2) and has a grabbing function, the platform (5) is installed on the supporting plate (2), the cross sliding table (6) is installed on the platform (5), the sliding plate (7) is installed on the cross sliding table (6), the cross sliding table (6) is used for moving the sliding plate (7) in the horizontal direction, the supporting plate (8) is fixedly installed on the sliding plate (7), the iron block (9) is placed on the support (1), the magnetic adsorption device is installed on the sliding plate (7) and the supporting plate (8), and the magnetic adsorption device has a magnetic adsorption function.
2. An SMT ladder steel mesh laser welding apparatus according to claim 1, characterized in that the magnetic attraction means comprises moving means and an electromagnet (10), the moving means being mounted on the support plate (8) and the slide plate (7), the electromagnet (10) being mounted on the moving means, the moving means being adapted to move the electromagnet (10).
3. An SMT ladder steel mesh laser welding apparatus as claimed in claim 2, characterized in that the moving means comprises a slide rail (11), a vertical plate (12), a screw (13) and a moving block (14), the slide rail (11) is fixedly mounted on the slide plate (7), the vertical plate (12) is fixedly mounted on the slide plate (7), the screw (13) is rotatably mounted on the vertical plate (12) and the support plate (8), the moving block (14) is slidably mounted on the slide rail (11) back and forth, the moving block (14) is screwed with the screw (13), and the electromagnet (10) is mounted at the upper end of the moving block (14).
4. A SMT ladder steel mesh laser welding apparatus as claimed in claim 3, further comprising two sets of pointers (15), the two sets of pointers (15) being fixedly mounted at the left and right ends of the moving block (14), the left and right parts of the supporting plate (8) being provided with elongated slots, the left and right ends of the supporting plate (8) being provided with graduations (16), the two sets of pointers (15) penetrating through the elongated slots of the left and right parts of the supporting plate (8), the two sets of pointers (15) pointing to the graduations (16) on the left and right sides of the supporting plate (8), respectively.
5. An SMT ladder steel mesh laser welding apparatus as claimed in claim 1, further comprising a backing plate (17), the backing plate (17) being fixedly mounted on the upper end of the support plate (8).
6. An SMT ladder steel mesh laser welding apparatus as claimed in claim 1, characterised in that the gripping means comprises an electric turntable (18), a connecting rod (19), an electric vacuum chuck (20) and a lifting mechanism, the electric turntable (18) being fixedly mounted on the support plate (2), the lifting mechanism being mounted at the rotating end of the upper part of the electric turntable (18), the connecting rod (19) being mounted on the lifting mechanism, the electric vacuum chuck (20) being mounted on the connecting rod (19).
7. The SMT ladder steel mesh laser welding apparatus of claim 6, wherein said lifting mechanism comprises a base plate (21), two sets of longitudinal plates (22), a fixed plate (23), a motor (24), a screw (25) and a lifting block (26), wherein said base plate (21) is fixedly mounted on an electric turntable (18), said two sets of longitudinal plates (22) are fixedly mounted on said base plate (21), said fixed plate (23) is fixedly mounted on the upper ends of said two sets of longitudinal plates (22), said motor (24) is fixedly mounted on the upper end of said fixed plate (23), said screw (25) is rotatably mounted on said fixed plate (23) and said base plate (21), the upper end of said screw (25) is connected with the output end of said motor (24), said lifting block (26) is slidably mounted on said two sets of longitudinal plates (22), said lifting block (26) is screwed with said screw (25), and said connecting rod (19) is fixedly mounted on said lifting block (26).
8. The SMT ladder steel mesh laser welding apparatus of claim 1, further comprising two sets of electric sliding rails (27), two sets of sliding blocks (28) and two sets of clamping plates (29), wherein the two sets of electric sliding rails (27) are respectively installed at the left and right parts of the sliding plate (7), the two sets of sliding blocks (28) are respectively installed on the two sets of electric sliding rails (27), the two sets of electric sliding rails (27) are used for moving the two sets of sliding blocks (28) left and right, the two sets of clamping plates (29) are respectively installed on the two sets of sliding blocks (28), and the two sets of clamping plates (29) are respectively located at the left and right sides of the supporting plate (8).
9. An SMT ladder steel mesh laser welding apparatus as claimed in claim 1, characterised in that the support plate (2) is provided with a placement groove, and the iron block (9) is placed in the placement groove on the support plate (2).
10. An SMT ladder steel mesh laser welding apparatus according to claim 8, characterised in that both sets of clamping plates (29) are provided with cushions.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310724116.9A CN116604186B (en) | 2023-06-19 | 2023-06-19 | SMT ladder steel mesh laser welding equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310724116.9A CN116604186B (en) | 2023-06-19 | 2023-06-19 | SMT ladder steel mesh laser welding equipment |
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| CN116604186A true CN116604186A (en) | 2023-08-18 |
| CN116604186B CN116604186B (en) | 2024-01-02 |
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| CN202310724116.9A Active CN116604186B (en) | 2023-06-19 | 2023-06-19 | SMT ladder steel mesh laser welding equipment |
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| CN117086486A (en) * | 2023-10-20 | 2023-11-21 | 苏州镭扬激光科技有限公司 | Laser cutting and welding integrated equipment for metal woven mesh |
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| CN116604186B (en) | 2024-01-02 |
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