CN113927188A - Laser welding and cutting device - Google Patents
Laser welding and cutting device Download PDFInfo
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- CN113927188A CN113927188A CN202111174835.5A CN202111174835A CN113927188A CN 113927188 A CN113927188 A CN 113927188A CN 202111174835 A CN202111174835 A CN 202111174835A CN 113927188 A CN113927188 A CN 113927188A
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- 238000003466 welding Methods 0.000 title claims abstract description 67
- 238000005520 cutting process Methods 0.000 title claims abstract description 65
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000012545 processing Methods 0.000 claims abstract description 18
- 238000003754 machining Methods 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000005484 gravity Effects 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 11
- 239000012535 impurity Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005459 micromachining Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
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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
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- 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
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
-
- 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
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
Abstract
The application discloses a laser welding and cutting device, which belongs to the field of welding and cutting production and comprises a base, a supporting plate and a laser welding and cutting assembly, wherein the laser welding and cutting assembly comprises a laser welding and cutting gun; the working table is provided with a processing mechanism for clamping the workpiece to be processed, the processing mechanism comprises a working plate arranged on the base in a penetrating manner, limiting plates and abutting plates, the limiting plates are arranged on two sides of the working plate in a sliding manner and used for clamping the workpiece to be processed, and a control assembly for adjusting the distance between the limiting plates and the abutting plates is arranged in the working plate; and a lifting component used for moving the processing mechanism in the vertical direction is arranged in the base. This application has the effect of using manpower sparingly and improving the machining efficiency of work piece.
Description
Technical Field
The application relates to the technical field of welding and cutting production, in particular to a laser welding and cutting device.
Background
The laser processing technology is a processing technology for cutting, welding, surface treatment, punching, micromachining and the like of a material by utilizing the interaction characteristic of a laser beam and a substance, and has been widely applied to various fields such as automobile manufacturing, aerospace, instruments and meters, industrial processing and the like as an advanced manufacturing technology.
In the related art, the chinese patent application with publication number CN111889884A discloses a two-axis laser welding and cutting device, which comprises a laser fiber connector, a fiber connector base, a first upper sliding ring, a first lower sliding ring, a first transmission gear, a first servo motor, a first motor gear, an inner light guiding wall body, a mounting bracket, a laser reflector, a second upper sliding ring, a second lower sliding ring, a second transmission gear, a second servo motor, a second motor gear and a laser welding and cutting gun, wherein central axes of the fiber connector base, the first upper sliding ring, the first lower sliding ring and the first transmission gear form an upper light path, central axes of the second upper sliding ring, the second lower sliding ring, the second transmission gear and the second motor gear form a lower light path, the upper light path is communicated with the light guiding hole of the inner light guiding wall body, the lower light path is axially vertical to the central axis of the inner light guiding wall body, the laser reflector can reflect laser emitted from the light guiding hole on the lower surface to the lower light path, the lower light path is communicated with a laser inlet of the laser welding and cutting gun.
In view of the above-mentioned related technologies, the inventor believes that when an operator performs a welding and cutting operation on an integrated circuit board or other light workpieces to be processed by using a laser welding and cutting device, the workpieces to be processed need to be fixed first, then after the welding and cutting process is completed, the operator releases the fixation on the workpieces, and finally the workpieces are sent to the next process, the processes are set independently, manual transmission of the workpieces among the processes is complicated, and the processing efficiency is low.
Disclosure of Invention
In order to improve the machining efficiency of work piece, this application provides a laser welding and cutting device.
The application provides a laser welding and cutting device adopts following technical scheme:
a laser welding and cutting device comprises a base, a supporting plate fixedly connected to the base and a laser welding and cutting assembly which is arranged on the supporting plate and used for welding and cutting a workpiece to be machined, wherein the laser welding and cutting assembly comprises a laser welding and cutting gun; the machining mechanism comprises a working plate arranged on the base in a penetrating mode, limiting plates and abutting plates, the limiting plates are arranged on two sides of the working plate in a sliding mode and used for clamping the workpiece to be machined, and a control assembly used for adjusting the distance between the limiting plates and the abutting plates is arranged in the working plate; and a lifting component used for moving the processing mechanism in the vertical direction is arranged in the base.
By adopting the technical scheme, the conveying mechanism is convenient for conveying the workpiece to be processed, when the workpiece to be processed enters the workbench, the operator utilizes the control component to adjust the distance between the limiting plate and the abutting plate to clamp the workpiece to be processed, then the height of the processing mechanism is adjusted by the operator by utilizing the lifting component, so as to adjust the height of the workpiece to be processed, the operator can conveniently weld and cut the workpiece to be processed by utilizing the laser welding and cutting gun, after the workpiece is welded and cut, the operator can adjust the distance between the limiting plate and the abutting plate to be larger by using the control assembly again so as to loosen the workpiece, the workpiece enters the next procedure along the guide track, the laser welding and cutting device forms a production line for the processes of conveying, clamping, fixing and welding and cutting the workpiece, therefore, the time for manually transferring the workpieces among different procedures is reduced, the labor is saved, and the processing efficiency of the workpieces is improved.
Preferably, the abutting plate is provided with a buffer assembly, the buffer assembly comprises a fixed sleeve fixedly connected to the abutting plate, a movable column penetrating through the fixed sleeve and slidably matched with the fixed sleeve, and a spring fixedly connected to the movable column, the end part of the spring far away from the movable column is fixedly connected with the inner end face of the fixed sleeve, and the end part of the movable column far away from the abutting plate is abutted to the workpiece to be processed.
Through adopting above-mentioned technical scheme, the removal post supports tightly under the elastic force effect of spring and treats the processing work piece, and being provided with of fixed sleeve, removal post and spring does benefit to the adaptive capacity that improves the device to treating the slight change of processing work piece size to prevent to treat that the processing work piece from the limiting plate and support and drop between the tight board.
Preferably, wear to be equipped with the lead screw in the working plate, the cover is equipped with the connecting plate on the lead screw, the connecting plate with lead screw thread fit, just the connecting plate is kept away from the tip of lead screw with limiting plate fixed connection, seted up on the working plate be used for with the connecting plate complex sliding tray that slides, just control assembly is used for the drive the lead screw rotates.
Through adopting above-mentioned technical scheme, operating personnel utilizes control assembly to make the lead screw rotate, and the lead screw rotates and makes the connecting plate remove along the length direction of lead screw, and the connecting plate removes and then drives the limiting plate and removes, and the removal of limiting plate makes operating personnel can adjust the position of work piece on the horizontal plane.
Preferably, a positioning plate is fixedly connected to the side surface of the working plate close to the working table, an air cylinder is mounted on the positioning plate, and the end of a piston rod of the air cylinder is fixedly connected with the abutting plate; the control assembly is including wearing to locate actuating lever, fixed connection in the working plate support and be used for the drive on the tight board actuating lever pivoted drive sleeve, fixed cover is equipped with the driving gear on the actuating lever, fixed cover is equipped with driven gear on the lead screw, the driving gear with driven gear intermeshing, just the number of initiative teeth is many times the number of teeth of driven gear.
Through adopting above-mentioned technical scheme, after waiting to process the work piece and getting into the workstation, operating personnel starts the cylinder, the piston rod promotion of cylinder supports tight board and removes, it removes and drives the drive sleeve and remove to support tight board, the drive sleeve removes and makes the actuating lever rotate, the actuating lever rotates and makes the driving gear rotate, the driving gear rotates and makes driven gear rotate, finally realize the removal of limiting plate, the number of teeth difference between driving gear and the driven gear makes the limiting plate inconsistent with the translation rate who supports tight board, thereby make operating personnel can control the limiting plate and support the distance between the tight board, and then realize centre gripping and the release to the work piece.
Preferably, the driving rod comprises a threaded section close to the limiting plate and a smooth section fixedly connected to the threaded section, and the driving sleeve is in sliding fit with the smooth section; the thread section is fixedly connected with a plurality of spiral blocks along the circumferential direction of the thread section, and a plurality of spiral grooves matched with the spiral blocks in a thread mode are formed in the inner side wall of the driving sleeve.
Through adopting above-mentioned technical scheme, the cylinder promotes to support tight board and removes, supports tight board and removes and drive the drive sleeve and remove, and when drive sleeve removed on smooth section, the cylinder promoted to support tight board and realizes the centre gripping to waiting to process the work piece, and when drive sleeve removed on the screw thread section, the translation rate of limiting plate was faster than the translation rate who supports tight board to the release to the work piece is realized, makes the work piece get into next process.
Preferably, be provided with in the base be used for with the holding tank of working plate sliding fit, lifting unit is including fixed mounting in multistage gasbag on the bottom surface in the holding tank and install in be used for in the backup pad do the aerator of multistage gasbag inflation, follow the even fixedly connected with a plurality of gravity rings of its direction of height on the inside wall of multistage gasbag.
Through adopting above-mentioned technical scheme, operating personnel starts the inflator, and the inflator inflates multistage gasbag to make the working plate rise in vertical direction, the order of inflating of being provided with of a plurality of gravity rings does benefit to and guarantees multistage gasbag is by bottom to top, and then makes the working plate rise at the uniform velocity, closes the inflator when operating personnel, and the gas discharge in the multistage gasbag makes the working plate descend.
Preferably, the fastening plate is fixedly connected with a fixing plate which is matched with the inner side wall of the sliding groove in a sliding manner, the fixing plate is fixedly sleeved on the driving sleeve, a first electrode which is used for being electrically connected with the inflator is arranged at one end, far away from the fastening plate, of the fixing plate, a second electrode which is used for being electrically connected with an external power supply for supplying power to the inflator is arranged on a moving path of the first electrode, and the first electrode is in electrical contact with the second electrode.
Through adopting above-mentioned technical scheme, operating personnel utilizes the cylinder to promote to support tight board and remove, supports tight board and removes and drive the fixed plate and remove, and when supporting tight board and limiting plate will wait to process the work piece centre gripping fixed, the fixed plate drives first electrode and second electrode electrical contact to make the circuit intercommunication between external power and the inflator, external power supplies power for the inflator, and the rising of processing mechanism is realized through multistage gasbag to the inflator.
Preferably, the working plate is provided with a collecting tank, the side surface of the support plate far away from the working table is provided with a collecting pipe, one end of the collecting pipe is communicated with the inner bottom surface of the collecting tank, the other end of the collecting pipe is communicated with the collecting tank, and the laser welding and cutting assembly is fixedly connected with an air gun for spraying protective gas.
Through adopting above-mentioned technical scheme, air gun blowout protective gas is favorable to improving the welding and cutting quality, also makes in the impurity of welding and cutting position department passes through the collecting pipe gets into the collecting box, makes things convenient for operating personnel to handle impurity.
In summary, the present application includes at least one of the following beneficial technical effects:
the conveying mechanism is convenient for conveying workpieces to be machined, the control assembly is convenient for operators to adjust the distance between the limiting plate and the abutting plate, and the laser welding and cutting device enables the workpieces to be conveyed, clamped and fixed and forms a production line with welding and cutting procedures, so that the time for manually transferring the workpieces among different procedures is reduced, labor is saved, and the machining efficiency of the workpieces is improved;
a piston rod of the air cylinder pushes the abutting plate to move, the abutting plate moves to drive the driving sleeve to move, the driving sleeve moves to enable the driving rod to rotate, the driving rod rotates to enable the driving gear to rotate, the driving gear rotates to enable the driven gear to rotate, movement of the limiting plate is finally achieved, the difference of the tooth number between the driving gear and the driven gear enables the moving speeds of the limiting plate and the abutting plate to be inconsistent, and therefore an operator can control the distance between the limiting plate and the abutting plate, and clamping and releasing of workpieces are achieved;
the jet gun sprays protective gas, so that the welding and cutting quality is improved, impurities at the welding and cutting position enter the collecting box through the collecting pipe, and the impurities are conveniently treated by an operator.
Drawings
Fig. 1 is a schematic structural view of a laser welding and cutting apparatus according to an embodiment of the present application.
Fig. 2 is a schematic internal structural view of a laser welding and cutting apparatus according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a work plate according to an embodiment of the present application.
Fig. 4 is an enlarged schematic view at a in fig. 3.
Fig. 5 is a schematic view of the internal structure of the fixing plate according to the embodiment of the present application.
Fig. 6 is an enlarged schematic view at B in fig. 5.
Description of reference numerals: 1. a base; 11. a work table; 12. accommodating grooves; 13. positioning a plate; 131. a cylinder; 14. a support plate; 15. a collection box; 151. a discharge pipe; 152. an electromagnetic valve; 153. a collection pipe; 16. a guide rail; 2. a transport mechanism; 21. a carriage; 22. a rotating roller; 23. a conveyor belt; 24. a drive motor; 3. a processing mechanism; 31. a working plate; 311. installing a cavity; 312. a sliding groove; 313. a screw rod; 314. a driven gear; 316. a second electrode tank; 317. a second electrode; 318. a concave groove; 319. collecting tank; 32. a limiting plate; 321. a connecting plate; 33. a propping plate; 331. a fixing plate; 332. a first electrode tank; 333. a first electrode; 334. a pressure spring; 335. an elastic ball; 4. a lifting assembly; 41. a multi-stage air bag; 411. a gravity ring; 42. an inflator; 5. a buffer assembly; 51. fixing the sleeve; 52. moving the column; 53. a spring; 54. a protective pad; 6. a control component; 61. a drive rod; 611. a smooth section; 612. a threaded segment; 613. a driving gear; 614. a screw block; 62. a drive sleeve; 621. a helical groove; 7. laser welding and cutting the assembly; 71. a guide plate; 711. a guide groove; 712. a lead screw; 713. a servo motor; 72. an electric slide rail; 721. a vertical plate; 73. a laser welding and cutting gun; 74. an air gun; 741. a gas delivery pipe; 8. and (5) processing the workpiece.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses laser welding and cutting device. Referring to fig. 1 and 2, the laser welding and cutting apparatus includes a base 1, a conveying mechanism 2, and a processing mechanism 3.
Referring to fig. 1 and 2, the cross section of the base 1 is rectangular, the bottom surface of the base 1 is abutted against the ground, the upper surface of the base 1 is fixedly connected with a workbench 11 which is in sliding fit with a workpiece 8 to be processed, a guide rail 16 for guiding the workpiece to enter the next process is arranged on one side of the workbench 11, and the bottom surface of the guide rail 16 is fixedly connected with the upper surface of the base 1. The conveying mechanism 2 comprises a conveying frame 21, a rotating roller 22, a conveying belt 23 and a driving motor 24, the conveying frame 21 is horizontally arranged, one end of the conveying frame 21 is used for placing the workpieces 8 to be processed in sequence, and the other end of the conveying frame 21 is in butt joint with the workbench 11.
Referring to fig. 1 and 2, the rotating roller 22 is horizontally disposed, the longitudinal direction of the rotating roller 22 is perpendicular to the longitudinal direction of the carriage 21, and the rotating roller 22 is rotatably connected to the carriage 21. The number of the rotating rollers 22 is two, one rotating roller 22 is arranged at one end of the conveying frame 21, the other rotating roller 22 is arranged at the other end of the conveying frame 21, and the conveying belt 23 is wound on the two rotating rollers 22. The driving motor 24 is fixedly installed on the conveying frame 21, the length direction of the output shaft of the driving motor 24 is parallel to the length direction of the rotating roller 22, and the output shaft of the driving motor 24 is fixedly connected with the rotating roller 22 far away from the workbench 11. When the operator starts the driving motor 24, the driving motor 24 rotates to rotate the rotating roller 22, the rotating roller 22 rotates to rotate the conveying belt 23, and the conveying belt 23 rotates to sequentially enable the workpieces 8 to be machined to enter the workbench 11.
Referring to fig. 2 and 3, the machining mechanism 3 includes the working plate 31, the limiting plate 32 and the abutting plate 33, the working plate 31 is vertically arranged, the side of the working plate 31 close to the working table 11 is matched with the working table 11 in a sliding manner, the working plate 31 is arranged in the base 1 in a penetrating manner, and the working table 11 is matched with the base 1 in a sliding manner. The base 1 is provided with a containing groove 12 for containing the working plate 31, and the cross section of the containing groove 12 is rectangular. Be provided with lifting unit 4 in the base 1, lifting unit 4 includes multistage gasbag 41 and inflator 42, and multistage gasbag 41 sets up in holding tank 12, and the bottom surface of multistage gasbag 41 and the interior bottom surface fixed connection of holding tank 12, and the upper surface of multistage gasbag 41 and the bottom surface fixed connection of working plate 31. A plurality of gravity rings 411 are fixedly connected to the inner side wall of the multistage airbag 41, and the gravity rings 411 are uniformly arranged along the height direction of the multistage airbag 41.
Referring to fig. 2 and 3, a support plate 14 is fixed on the side of the base 1 away from the conveying frame 21, and the support plate 14 is vertically arranged. The inflator 42 is fixedly mounted on the side of the support plate 14 away from the base 1, and the inflator 42 communicates with the multi-stage airbag 41. When the operator activates the inflator 42, the inflator 42 inflates the multi-stage airbag 41, the multi-stage airbag 41 inflates and expands to raise the operation panel 31, the gravity ring 411 is disposed to sequentially expand the multi-stage airbag 41 from low to high, and when the operator stops the inflator 42 from inflating the multi-stage airbag 41, the gas in the multi-stage airbag 41 gradually flows out to lower the operation panel 31.
Referring to fig. 3 and 4, a positioning plate 13 is fixedly connected to a side surface of the working plate 31 close to the working table 11, the positioning plate 13 is rectangular plate-shaped, an air cylinder 131 is fixedly mounted on a side surface of the positioning plate 13 far away from the working table 11, and a piston rod of the air cylinder 131 penetrates through the positioning plate 13 and is in sliding fit with the positioning plate 13. The abutting plate 33 is fixedly connected with the end part of the piston rod of the cylinder 131 far away from the positioning plate 13, and the abutting plate 33 is in sliding fit with the workbench 11. The side face, away from the positioning plate 13, of the abutting plate 33 is provided with the buffer assembly 5, the buffer assembly 5 comprises a fixing sleeve 51, a moving column 52 and a spring 53, the fixing sleeve 51 is in a circular cylindrical shape, one end of the fixing sleeve 51 is open, the other end of the fixing sleeve 51 is closed, and the closed end of the fixing sleeve 51 is fixedly connected with the abutting plate 33. The fixed sleeves 51 are provided in plural, and the fixed sleeves 51 are provided at intervals in the longitudinal direction of the carriage 21.
Referring to fig. 3 and 4, the movable column 52 is inserted into the opening end of the fixed sleeve 51, the movable column 52 is slidably engaged with the fixed sleeve 51, the spring 53 is disposed in the fixed sleeve 51, one end of the spring 53 is fixedly connected to the inner end surface of the fixed sleeve 51, and the other end of the spring 53 is fixedly connected to the movable column 52. The limiting plate 32 is arranged on the working plate 31 in a sliding mode, the length direction of the limiting plate 32 is consistent with that of the abutting plate 33, the limiting plate 32 and the moving column 52 are fixedly connected with a protection pad 54 on the side face close to each other, and the protection pad 54 is arranged to be beneficial to preventing the side face of the workpiece 8 to be machined from being damaged.
Referring to fig. 3 and 4, a connecting plate 321 is fixedly connected to an end portion of the limiting plate 32 close to the working plate 31, an installation cavity 311 is formed in the working plate 31, a cross section of the installation cavity 311 is rectangular, a sliding groove 312 is formed in a side surface of the installation cavity 311 close to the limiting plate 32, and an inner side wall of the sliding groove 312 is in sliding fit with the connecting plate 321. The installation cavity 311 is internally provided with a screw rod 313, the length direction of the screw rod 313 is perpendicular to that of the limiting plate 32, the screw rod 313 penetrates through the connecting plate 321, the screw rod 313 is in threaded fit with the connecting plate 321, and two ends of the screw rod 313 are respectively in rotating connection with the inner end face of the installation cavity 311.
Referring to fig. 3 and 4, a control assembly 6 is arranged in the working plate 31, the control assembly 6 includes a driving rod 61 and a driving sleeve 62, the driving rod 61 is inserted into the installation cavity 311, the length direction of the driving rod 61 is parallel to the length direction of the screw rod 313, and two ends of the driving rod 61 are respectively rotatably connected with the inner end surface of the installation cavity 311. The driving rod 61 comprises a smooth section 611 and a threaded section 612, the end of the driving rod 61 close to the abutting plate 33 is the smooth section 611, and the axis of the smooth section 611 coincides with the axis of the threaded section 612. The driving gear 613 is sleeved on the end part of the threaded section 612 of the driving rod 61 far away from the smooth section 611, the driving gear 613 is fixedly connected with the driving rod 61, the driven gear 314 is sleeved on the screw rod 313, the driven gear 314 is fixedly connected with the screw rod 313, and the driving gear 613 and the driven gear 314 are meshed with each other.
Referring to fig. 5 and 6, the driving sleeve 62 is sleeved on the driving rod 61, the driving sleeve 62 is in a circular cylinder shape, and the driving sleeve 62 is in sliding fit with the smooth section 611. The threaded section 612 of the driving rod 61 is fixedly connected with a plurality of screw blocks 614 along the circumferential direction thereof, and the plurality of screw blocks 614 are arranged at intervals. A plurality of spiral grooves 621 are formed in the inner side wall of the driving sleeve 62, the spiral grooves 621 correspond to the spiral blocks 614 one by one, and the spiral grooves 621 are in threaded fit with the spiral blocks 614.
Referring to fig. 5 and 6, the driving sleeve 62 is sleeved with a fixing plate 331, a length direction of the fixing plate 331 is consistent with a length direction of the connecting plate 321, an end portion of the fixing plate 331 far away from the fixing plate 331 is fixedly connected with the abutting plate 33, the fixing plate 331 extends out of the sliding groove 312, and the fixing plate 331 is in sliding fit with an inner side wall of the sliding groove 312. The screw 313 penetrates through the fixing plate 331, and the screw 313 is rotatably connected with the fixing plate 331. The end of the fixing plate 331 far away from the abutting plate 33 is provided with a first electrode 333, the fixing plate 331 is provided with a first electrode groove 332 in sliding fit with the first electrode 333, and the cross section of the first electrode groove 332 is rectangular. A pressure spring 334 is arranged in the first electrode groove 332, one end of the pressure spring 334 is fixedly connected with the inner end face of the first electrode groove 332, and the other end of the pressure spring 334 is fixedly connected with the first electrode 333.
Referring to fig. 5 and 6, the second electrode 317 is disposed on the inner sidewall of the mounting cavity 311, a second electrode groove 316 for accommodating the second electrode 317 is formed on the inner sidewall of the mounting cavity 311, an elastic ball 335 is rotatably mounted on the side of the first electrode 333 close to the second electrode 317, and a concave groove 318 for matching with the elastic ball 335 is formed on the side of the second electrode 317 close to the first electrode 333. The first electrode 333 is electrically connected to the inflator 42, the second electrode 317 is electrically connected to an external power source, and when the elastic ball 335 enters the concave groove 318, the first electrode 333 is electrically connected to the second electrode 317, so that the circuit is completed, and the inflator 42 inflates the multi-stage airbag 41.
Referring to fig. 1 and 2, the support plate 14 is provided with a laser welding and cutting assembly 7, the laser welding and cutting assembly 7 includes a guide plate 71, an electric slide rail 72 and a laser welding and cutting gun 73, the bottom surface of the guide plate 71 is fixedly connected with the upper surface of the support plate 14, and the length direction of the guide plate 71 is consistent with the length direction of the working plate 31. A guide groove 711 is formed in a side surface of the table 11, which is close to the guide plate 71, and a longitudinal direction of the guide groove 711 coincides with a longitudinal direction of the guide plate 71. The electric sliding rail 72 penetrates through the guide plate 71, the electric sliding rail 72 is in sliding fit with the inner side wall of the guide groove 711, a sliding block is arranged in the electric sliding rail 72 in a sliding mode, and the laser welding and cutting gun 73 is fixedly arranged on the sliding block. A screw 712 penetrates through the end part of the electric slide rail 72 close to the guide plate 71, the screw 712 is in threaded fit with the electric slide rail 72, the length direction of the screw 712 is consistent with that of the guide plate 71, and two ends of the screw 712 are respectively rotatably connected with the inner end surface of the guide groove 711. A servo motor 713 is fixedly connected to the guide plate 71, an output shaft of the servo motor 713 penetrates into the guide plate 71 and is fixedly connected with the lead screw 712, and an output shaft of the servo motor 713 is overlapped with an axis of the lead screw 712. The arrangement of the electric slide rail 72, the lead screw 712 and the servo motor 713 facilitates the control of the position of the laser welding and cutting torch 73 by an operator, so that the operator can perform the welding and cutting process on the workpiece 8 to be processed.
Referring to fig. 1 and 2, a collecting groove 319 is formed in the end face, close to the workbench 11, of the working plate 31, a collecting box 15 is fixedly mounted on the end face, far away from the workbench 11, of the supporting plate 14, the collecting box 15 is a hollow box body, a material discharging pipe 151 is communicated with the bottom face of the collecting box 15, and an electromagnetic valve 152 is mounted on the material discharging pipe 151. A collecting pipe 153 is arranged between the collecting tank 15 and the inner side wall of the collecting tank 319, one end of the collecting pipe 153 is communicated with the inner side wall of the collecting tank 319, and the other end of the collecting pipe 153 is communicated with the collecting tank 15. The end part, far away from the supporting plate 14, of the electric slide rail 72 is fixedly connected with a vertical plate 721, an air gun 74 penetrates through the vertical plate 721, an air pipe 741 is communicated with the air gun 74, and the other end of the air pipe 741 is communicated with an external air source used for providing protective gas. The gas lance 74 sprays protective gas to improve the welding and cutting quality, and impurities at the welding and cutting position enter the collecting box 15 through the collecting pipe 153, so that the impurities are conveniently treated by an operator.
The implementation principle of the laser welding and cutting device in the embodiment of the application is as follows: the operator starts the driving motor 24, the driving motor 24 rotates the conveying belt 23 through the rotating roller 22, and the workpiece 8 to be processed enters the worktable 11 along with the conveying belt 23. After the workpiece 8 to be machined enters the workbench 11, an operator starts the air cylinder 131, a piston rod of the air cylinder 131 pushes the abutting plate 33 to move, and the abutting plate 33 moves to enable the moving column 52 and the limiting plate 32 to clamp the workpiece 8 to be machined in a matched mode; the tightening plate 33 moves to drive the fixing plate 331 to move, and the fixing plate 331 moves to drive the first electrode 333 to move. When the abutting plate 33 is matched with the limit plate 32 to fix the workpiece 8 to be machined, the first electrode 333 is electrically connected with the second electrode 317, so that the inflator 42 is communicated with a loop of an external power supply, and the inflator 42 inflates the multi-stage airbag 41, so that the working plate 31 is lifted. Then, the operator performs welding and cutting operations on the workpiece by using the laser welding and cutting assembly 7, and then sprays protective gas through the gas gun 74, wherein the protective gas is favorable for improving the welding and cutting quality of the workpiece on one hand, and the protective gas blows impurities on the workpiece into the collecting box 15 on the other hand, so that the operator can conveniently treat the impurities.
When the welding and cutting process is completed, an operator continues to drive the air cylinder 131 to push the abutting plate 33 to move, the abutting plate 33 moves to drive the fixing plate 331 to move, the fixing plate 331 moves to drive the driving sleeve 62 to enter the threaded section 612 of the driving rod 61, the spiral groove 621 and the spiral block 614 are arranged to enable the driving rod 61 to rotate, the driving rod 61 rotates to drive the driving gear 613 to rotate, the driving gear 613 rotates to enable the driven gear 314 to rotate, the driven gear 314 rotates to enable the screw rod 313 to rotate, and the screw rod 313 rotates to enable the connecting plate 321 to move along the length of the screw rod 313. The operator adjusts the distance between the limit plate 32 and the abutting plate 33 by the control assembly 6 to loosen the workpiece, and the workpiece enters the next process along the guide rail 16. The laser welding and cutting device has the advantages that the conveying, clamping and fixing of the workpieces and the welding and cutting processes form an assembly line, so that the time for manually transferring the workpieces among different processes is reduced, the labor is saved, and the processing efficiency of the workpieces is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a laser welding cuts device, includes base (1), fixed connection in backup pad (14) on base (1) and install in be used for on backup pad (14) treating processing work piece (8) carry out the laser welding who welds the cutting process and cut subassembly (7), laser welding cuts subassembly (7) including laser welding cutting gun (73), its characterized in that: a workbench (11) is arranged on the base (1), a conveying mechanism (2) which is used for conveying the workpiece (8) to be processed and is in butt joint with the workbench (11) is arranged on one side of the base (1), and a guide rail (16) which is used for guiding the processed workpiece to enter the next procedure is arranged on the base (1); the machining mechanism (3) used for clamping the workpiece (8) to be machined is arranged on the workbench (11), the machining mechanism (3) comprises a working plate (31) arranged on the base (1) in a penetrating mode, limiting plates (32) arranged on two sides of the working plate (31) in a sliding mode and used for clamping the workpiece (8) to be machined and a abutting plate (33), and a control assembly (6) used for adjusting the distance between the limiting plates (32) and the abutting plate (33) is arranged in the working plate (31); and a lifting component (4) used for moving the machining mechanism (3) in the vertical direction is arranged in the base (1).
2. A laser welding and cutting apparatus according to claim 1, wherein: the clamping plate (33) is provided with a buffer assembly (5), the buffer assembly (5) comprises a fixed sleeve (51) fixedly connected to the clamping plate (33), a movable column (52) penetrating through the fixed sleeve (51) and slidably matched with the fixed sleeve (51), and a spring (53) fixedly connected to the movable column (52), the end part, far away from the movable column (52), of the spring (53) is fixedly connected with the inner end face of the fixed sleeve (51), and the end part, far away from the clamping plate (33), of the movable column (52) is abutted to the workpiece (8) to be processed.
3. A laser welding and cutting apparatus according to claim 1, wherein: wear to be equipped with lead screw (313) in work plate (31), the cover is equipped with connecting plate (321) on lead screw (313), connecting plate (321) with lead screw (313) screw-thread fit, just connecting plate (321) are kept away from the tip of lead screw (313) with limiting plate (32) fixed connection, seted up on work plate (31) be used for with connecting plate (321) complex sliding tray (312) slides, just control assembly (6) are used for the drive lead screw (313) rotate.
4. A laser welding and cutting apparatus according to claim 3, wherein: a positioning plate (13) is fixedly connected to the side face, close to the workbench (11), of the working plate (31), an air cylinder (131) is mounted on the positioning plate (13), and the end part of a piston rod of the air cylinder (131) is fixedly connected with the abutting plate (33); control assembly (6) including wearing to locate actuating lever (61), fixed connection in working plate (31) support and be used for the drive on tight board (33) actuating lever (61) pivoted drive sleeve (62), fixed cover is equipped with driving gear (613) on actuating lever (61), fixed cover is equipped with driven gear (314) on lead screw (313), driving gear (613) with driven gear (314) intermeshing, just the number of initiative teeth is many times the number of teeth of driven gear (314).
5. A laser welding and cutting apparatus according to claim 4, wherein: the driving rod (61) comprises a threaded section (612) close to the limit plate (32) and a smooth section (611) fixedly connected to the threaded section (612), and the driving sleeve (62) is in sliding fit with the smooth section (611); the thread section (612) is fixedly connected with a plurality of spiral blocks (614) along the circumferential direction of the thread section, and a plurality of spiral grooves (621) used for being in threaded fit with the spiral blocks (614) are formed in the inner side wall of the driving sleeve (62).
6. A laser welding and cutting apparatus according to claim 5, wherein: be provided with in base (1) be used for with work board (31) sliding fit's holding tank (12), lifting unit (4) including fixed mounting in multi-stage gasbag (41) on the bottom surface in holding tank (12) and install in be used for on backup pad (14) for multi-stage gasbag (41) aerify inflator (42), follow a plurality of gravity rings (411) of the even fixedly connected with of its direction of height on the inside wall of multi-stage gasbag (41).
7. A laser welding and cutting apparatus according to claim 6, wherein: the tightening plate (33) is fixedly connected with a fixing plate (331) which is used for being in sliding fit with the inner side wall of the sliding groove (312), the fixing plate (331) is fixedly sleeved on the driving sleeve (62), one end, far away from the tightening plate (33), of the fixing plate (331) is provided with a first electrode (333) which is used for being electrically connected with the inflator (42), a second electrode (317) which is used for being electrically connected with an external power supply for supplying power to the inflator (42) is arranged on a moving path of the first electrode (333), and the first electrode (333) is electrically connected with the second electrode (317).
8. A laser welding and cutting apparatus according to claim 1, wherein: the laser welding and cutting device is characterized in that a collecting groove (319) is formed in the working plate (31), a collecting pipe (153) is arranged on the side face, away from the working table (11), of the supporting plate (14), one end of the collecting pipe (153) is communicated with the inner bottom face of the collecting groove (319), the other end of the collecting pipe (153) is communicated with the collecting box (15), and an air gun (74) used for spraying protective gas is fixedly connected to the laser welding and cutting assembly (7).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111174835.5A CN113927188A (en) | 2021-10-09 | 2021-10-09 | Laser welding and cutting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111174835.5A CN113927188A (en) | 2021-10-09 | 2021-10-09 | Laser welding and cutting device |
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| CN113927188A true CN113927188A (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111174835.5A Pending CN113927188A (en) | 2021-10-09 | 2021-10-09 | Laser welding and cutting device |
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