CN113770528B - Galvanometer laser stitch welding equipment - Google Patents
Galvanometer laser stitch welding equipment Download PDFInfo
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- CN113770528B CN113770528B CN202111320305.7A CN202111320305A CN113770528B CN 113770528 B CN113770528 B CN 113770528B CN 202111320305 A CN202111320305 A CN 202111320305A CN 113770528 B CN113770528 B CN 113770528B
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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
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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
-
- 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
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
Abstract
The invention discloses a galvanometer laser stitch welding device, and relates to the technical field of laser stitch welding. The galvanometer laser stitch welding equipment comprises a bottom plate, wherein a sliding installation seat is fixed at the center of the top of the bottom plate, the top of the sliding installation seat is fixed to the bottom ends of three fixed sliding rods, the other ends of the fixed sliding rods are connected with the side face of a rotating welding ring in a sliding mode, and the three fixed sliding rods are located at the center of the front portion and the rear portion of the side face of the rotating welding ring and at the center of the bottom portion of the side face of the rotating welding ring respectively. This mirror laser stitch welding equipment shakes can make the laser head weld around tubular workpiece through setting up the rotation welding ring, need not to rotate the work piece in welding process, can avoid the work piece to rotate the condition that its surperficial welding point on in-process takes place the dislocation disconnection, set up the friction plate simultaneously and can utilize the rotation of rotation welding ring to come to carry out the portrayal to the welding department of tubular workpiece, make the mar appear in the work piece surface, make the work piece surface rougher, in order to reduce the reflection effect of work piece surface to laser.
Description
Technical Field
The invention relates to the technical field of laser stitch welding, in particular to a galvanometer laser stitch welding device.
Background
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 laser material processing technology application, and the welding process belongs to a heat conduction type, namely, laser radiation heats the surface of a workpiece, 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, energy, peak power, repetition frequency and the like of laser pulses.
The existing laser stitch welding refers to laser welding after one workpiece is overlapped on the surface of another workpiece, for example, the stitch welding of a pipeline is to sleeve a pipeline with a smaller diameter inside a pipeline with a larger diameter for welding, the surface of the existing partial tubular workpiece is smoother and has a larger reflectivity to light, and at the moment, when laser irradiates the surface of the partial tubular workpiece for welding, partial laser can be reflected, so that the efficiency of the laser stitch welding is influenced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a galvanometer laser stitch welding device, which solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a mirror laser stitch welding equipment shakes, includes the bottom plate, bottom plate top center department is fixed with the slidable mounting seat, slidable mounting seat top and three fixed slide bar bottom mounting, the fixed slide bar other end and rotation welding ring side sliding connection, and three fixed slide bars are located the front and back center department and the bottom center department of rotation welding ring side respectively, inlay the laser head that has the slope to set up on the rotation welding ring admittedly, the inside laser mirror that shakes and the laser head of being provided with of laser head keeps away from one side of rotation welding ring center department and is connected with the fiber laser through soft optic fibre, the inboard top of rotation welding ring is fixed with friction device, the friction device bottom is provided with the friction plate, the friction plate bottom is equipped with a plurality of protruding awl, and the friction plate is inconsistent with the inside work piece surface of rotation welding ring.
Preferably, friction device is inside to be the partial rotation that undercuts the form and be close to the laser head and install the rotation post, the one side of rotating the post and keeping away from the laser head is fixed with the drive plate, the drive plate free end sets up between friction plate and cooperation board, the cooperation board is fixed at the friction plate top, one side that the rotation post was kept away from to the friction plate is articulated with the friction device inner wall.
Preferably, the rotating column is made of soft rubber, a plurality of grooves are formed in the side face of the rotating column, and a pressing and grinding plate is fixed at the bottom of one side, far away from the rotating column, of the friction plate.
Preferably, supporting devices are fixed to the tops of the left end and the right end of the bottom plate, semicircular notches are formed in the tops of the supporting devices, the supporting devices are hollowed, the tops of the supporting devices are open, rotating rollers are rotatably mounted inside the supporting devices, and the portions, close to the centers of the semicircular notches, of the rotating rollers are located inside the semicircular notches.
Preferably, the inside fixed mounting of strutting arrangement has cleaning device, cleaning device includes arc mounting panel and cleaning scraper blade, arc mounting panel both ends are fixed with strutting arrangement inner wall front and back side respectively, and the arc mounting panel is the same with the centre of a circle of semi-circular notch, the interior concave surface at the arc mounting panel is fixed to cleaning scraper blade one end, the other end and live-rollers contact, the part that the arc mounting panel is located between two cleaning scraper blades is to run through and draw empty the form setting.
Preferably, the number of live-rollers is five, and five live-rollers equidistance are arranged in the edge of semicircular notch, four storage grooves have been seted up to live-roller surface equidistance.
Preferably, the notch has been seted up to one side that cleaning blade is close to the live-rollers, and the notch inner wall is fixed with elasticity scraper blade one end, the elasticity scraper blade other end is contradicted with the live-rollers and elasticity scraper blade is the slope form for cleaning blade, distance between the cleaning blade left and right sides equals the distance between the storage recess left and right sides, elasticity scraper blade is fixed with supplementary gasbag outer wall one side, supplementary gasbag opposite side is fixed with the fixed plate, the fixed plate is fixed with cleaning blade, supplementary gasbag is given vent to anger the end and is towards the live-rollers.
Preferably, the part that the laser head was kept away from to the inboard board that is located down-pressure of rotation welding ring, scraping device has seted up movable notch near one side of rotation welding ring centre of a circle, one side that movable notch is close to friction device is opening form and movable notch inside and the blunt end of arc scraper blade is articulated, arc scraper blade point is located movable notch outside and is close to friction device, arc scraper blade one side is fixed with flexure strip one end, the flexure strip other end is fixed inside movable notch.
Preferably, one side of the scraping device, which is far away from the friction device, is provided with a through hole, the movable notch is communicated with the outside through the through hole, the inside of the through hole is hinged to one end of the rotating sealing plate, a gap is arranged between the other end of the rotating sealing plate and the inner wall of the movable notch, the rotating sealing plate is hinged to one end of the connecting strip, and the other end of the connecting strip is hinged to the center of the convex side of the elastic sheet.
Preferably, one side that arc scraper blade and flexure strip are connected still is fixed with deflector one end, be equipped with the space between the deflector other end and the arc scraper blade, and be provided with sealed partition plate in the space between deflector and the arc scraper blade, sealed partition plate one end and deflector contact, the other end is fixed inside the activity notch.
(III) advantageous effects
The invention provides a galvanometer laser stitch welding device. The method has the following beneficial effects:
(1) this mirror laser stitch welding equipment shakes, can make the laser head weld around tubulose work piece through setting up the rotation welding ring, need not to rotate the work piece in welding process, can avoid the work piece to rotate the condition that its surperficial welding point takes place the dislocation disconnection in-process, it can utilize the rotation that rotates the welding ring to come to carry out the portrayal to the welding department of tubulose work piece to set up the friction plate simultaneously, make the mar appear in the work piece surface, make the work piece surface rougher, in order to reduce the reflection effect of work piece surface to laser, and then improve welding efficiency.
(2) This mirror laser stitch welding equipment shakes, it can utilize the frictional force between its and the work piece to rotate when the welding through setting up the rotation post, the drive plate can promote protruding point awl and hug closely the work piece and make the work piece surface produce the mar this moment, rotate the welding ring rotation after the welding is accomplished and reset the in-process, the frictional force between rotation post and the work piece makes the rotation post reversal and make protruding point awl break away from the work piece, prevent that protruding point awl from producing the damage to the work piece welding point, press down through the setting and polish the board and can realize polishing to the work piece welding point after protruding point awl breaks away from the work piece, in order to improve the smoothness of work piece welding part.
(3) This mirror laser stitch welding equipment shakes, can play the supporting role to the tubulose work piece through setting up strutting arrangement, and in the inspection process to the work piece welding point after the welding is accomplished, the tubulose work piece can rotate at any time, it can effectual reduction tubulose work piece and the frictional force between the strutting arrangement to set up the live-rollers, make the rotation of tubulose work piece more laborsaving, can carry out certain storage effect to impurity such as the dust on workpiece surface through setting up the storage recess, prevent that this part dust is located between live-rollers and the work piece all the time and produce great wearing and tearing, the length that storage recess length is less than the live-rollers simultaneously can not influence the supporting effect of live-rollers to the work piece.
(4) This mirror laser stitch welding equipment shakes, can rotate the in-process at the live-rollers and scrape the live-rollers surface and move cleanly through setting up clean scraper blade, prevent that impurity such as dust that tubulose work piece surface carried from attaching to the live-rollers surface and leading to live-rollers and work piece surface mar to appear, can realize the knocking vibration effect to the storage recess lateral wall with the cooperation of storage recess through setting up the elasticity scraper blade, can make the inside dust with the live-rollers surface of storage recess drop this moment, prevent that the dust from attaching to the surface inside with the live-rollers of storage recess, it can blow with the help of the deformation of elasticity scraper blade to set up supplementary gasbag simultaneously, with the drop effect of the inside dust of further improvement storage recess.
(5) This mirror laser stitch welding equipment shakes, can scrape the work piece welding point when rotating the welding ring and reseing through setting up the arc scraper blade, make on the work piece down press the polishing plate to polish and the piece that produces is scraped, so that its surface is more smooth after the work piece welding is polished, can block the inside piece of activity notch through setting up the rotation closing plate, make the piece that the arc scraper blade was scraped be located inside the activity notch all the time, after the work piece breaks away from this equipment, the arc scraper blade resets under the effect of flexure strip, the flexure strip makes the rotation closing plate open through the connecting strip this moment, the piece that the inside storage of activity notch can be through rotating the clearance discharge activity notch between closing plate and the activity notch inner wall, prevent this part piece and discharge to the work piece surface.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a right side view of the rotating weld ring of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;
FIG. 4 is a cross-sectional view of a friction device according to the present invention;
FIG. 5 is a cross-sectional view of a support device according to the present invention;
FIG. 6 is a schematic view of a cleaning apparatus according to the present invention;
fig. 7 is a right side sectional view of the scraping device of the present invention.
In the figure: 1. a base plate; 2. a sliding mounting seat; 21. fixing the sliding rod; 3. rotating the welding ring; 31. a laser head; 4. a friction device; 41. a friction plate; 411. a convex pointed cone; 412. a mating plate; 413. pressing down the grinding plate; 42. rotating the column; 43. a drive plate; 5. a support device; 51. a rotating roller; 511. a material storage groove; 6. a cleaning device; 61. an arc-shaped mounting plate; 62. a cleaning blade; 621. an elastic scraper; 622. an auxiliary air bag; 623. a fixing plate; 7. a scraping device; 71. a movable notch; 72. an arc-shaped scraper plate; 721. a guide plate; 73. an elastic sheet; 74. rotating the sealing plate; 75. a connecting strip; 76. the separator is sealed.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a laser stitch welding device of a galvanometer comprises a bottom plate 1, a sliding installation seat 2 is fixed at the center of the top of the bottom plate 1, the top of the sliding installation seat 2 is fixed with the bottom ends of three fixed slide bars 21, the other ends of the fixed slide bars 21 are connected with the side surface of a rotating welding ring 3 in a sliding way, and the three fixed slide bars 21 are respectively positioned at the front and rear center and the bottom center of the side of the rotary welding ring 3, the rotary welding ring 3 is embedded with an obliquely arranged laser head 31, the laser head 31 is internally provided with a laser vibrating mirror, one side of the laser head 31 far away from the center of the rotary welding ring 3 is connected with the optical fiber laser through a soft optical fiber, the top of the inner side of the rotary welding ring 3 is fixed with a friction device 4, the bottom of the friction device 4 is provided with a friction plate 41, the bottom of the friction plate 41 is provided with a plurality of protruding sharp cones 411, and the friction plate (41) is abutted against the surface of the workpiece inside the rotating weld ring (3). The laser head 31 can be welded around the tubular workpiece by arranging the rotary welding ring 3, the workpiece does not need to be rotated in the welding process, the situation that the welding point on the surface of the workpiece is dislocated and disconnected in the rotating process can be avoided, meanwhile, the friction plate 41 is arranged to carve the welding position of the tubular workpiece by utilizing the rotation of the rotary welding ring 3, scratches appear on the surface of the workpiece, the surface of the workpiece is rougher, the reflection effect of the surface of the workpiece on laser is reduced, and the welding efficiency is further improved.
Preferably, in the embodiment, the friction device 4 is hollowed, and a rotating column 42 is rotatably mounted at a portion close to the laser head 31, a driving plate 43 is fixed at a side of the rotating column 42 far from the laser head 31, a free end of the driving plate 43 is arranged between the friction plate 41 and an engaging plate 412, the engaging plate 412 is fixed at the top of the friction plate 41, and a side of the friction plate 41 far from the rotating column 42 is hinged with the inner wall of the friction device 4. Can utilize its and the work piece between frictional force to rotate when the welding through setting up rotation post 42, drive plate 43 can promote protruding pointed cone 411 and hug closely the work piece and make the work piece surface produce the mar this moment, rotate welding ring 3 after the welding is accomplished and rotate the reset in-process, the frictional force between rotation post 42 and the work piece makes rotation post 42 reversal and makes protruding pointed cone 411 break away from the work piece, prevents that protruding pointed cone 411 from producing the damage to the work piece welding point.
Preferably, in this embodiment, the rotating column 42 is made of soft rubber, a plurality of grooves are formed on a side surface of the rotating column 42, and a bottom portion of the friction plate 41 away from the rotating column 42 is fixed with the lower pressing polishing plate 413. The polishing plate 413 is pressed down to polish the welding point of the workpiece after the convex pointed cone 411 is separated from the workpiece, so that the smoothness of the welding part of the workpiece is improved.
Preferably, in this embodiment, the supporting devices 5 are fixed at the top of the left and right ends of the bottom plate 1, a semicircular notch is formed in the top of the supporting device 5, the supporting device 5 is hollowed and has an open top, the rotating roller 51 is rotatably installed inside the supporting device 5, and a portion of the rotating roller 51 near the center of the semicircular notch is located inside the semicircular notch. The tubular workpiece can be supported by the supporting device 5, the tubular workpiece can rotate at any time in the process of checking a welding point of the workpiece after welding is finished, and the friction force between the tubular workpiece and the supporting device 5 can be effectively reduced by the rotating roller 51, so that the tubular workpiece is more labor-saving to rotate.
Preferably, in this embodiment, the cleaning device 6 is fixedly mounted inside the supporting device 5, the cleaning device 6 includes an arc-shaped mounting plate 61 and a cleaning blade 62, two ends of the arc-shaped mounting plate 61 are respectively fixed with the front side and the rear side of the inner wall of the supporting device 5, the circle center of the arc-shaped mounting plate 61 is the same as that of the semicircular notch, one end of the cleaning blade 62 is fixed on the inner concave surface of the arc-shaped mounting plate 61, the other end of the cleaning blade is in contact with the rotating roller 51, and the part of the arc-shaped mounting plate 61 located between the two cleaning blades 62 is in a penetrating hollow shape. The cleaning blade 62 can be arranged to scrape and clean the surface of the rotating roller 51 during the rotation of the rotating roller 51, so that impurities such as dust carried on the surface of the tubular workpiece are prevented from being attached to the surface of the rotating roller 51, and the rotating roller 51 and the surface of the workpiece are prevented from being scratched.
Preferably, in the present embodiment, the number of the rotating rollers 51 is five, the five rotating rollers 51 are arranged at the edge of the semicircular recess at equal intervals, and four storing grooves 511 are formed on the surface of the rotating rollers 51 at equal intervals. Through setting up storage groove 511 impurity such as the dust on the work piece surface can carry out certain storage effect, prevents that this part dust from being located between live-rollers 51 and the work piece all the time and producing great wearing and tearing, and the length of storage groove 511 is less than the length of live-rollers 51 simultaneously can not influence the supporting effect of live-rollers 51 to the work piece.
Preferably, in this embodiment, a notch is formed on one side of the cleaning blade 62 close to the rotating roller 51, an inner wall of the notch is fixed to one end of the elastic blade 621, the other end of the elastic blade 621 abuts against the rotating roller 51, the elastic blade 621 is inclined relative to the cleaning blade 62, a distance between left and right sides of the cleaning blade 62 is equal to a distance between left and right sides of the storing groove 511, the elastic blade 621 is fixed to one side of an outer wall of the auxiliary air bag 622, the other side of the auxiliary air bag 622 is fixed to the fixing plate 623, the fixing plate 623 is fixed to the cleaning blade 62, and an air outlet end of the auxiliary air bag 622 faces the rotating roller 51. Can realize the vibration effect of knocking to the storage recess 511 lateral wall with the cooperation of storage recess 511 through setting up elastic scraper blade 621, can make the inside dust with the live-rollers 51 surface of storage recess 511 drop this moment, prevent that the dust from adhering to the inside surface with the live-rollers 51 of storage recess 511, set up simultaneously supplementary gasbag 622 and can blow with the help of elastic scraper blade 621's deformation to further improve the effect of dropping of the inside dust of storage recess 511.
Preferably, in this embodiment, a scraping device 7 is fixed to a portion of the inner side of the rotating welding ring 3, which is located on the lower pressing polishing plate 413 and away from the laser head 31, a movable notch 71 is formed in a side of the scraping device 7 close to the center of the rotating welding ring 3, one side of the movable notch 71 close to the friction device 4 is open, the inside of the movable notch 71 is hinged to the blunt end of the arc-shaped scraping plate 72, the tip of the arc-shaped scraping plate 72 is located outside the movable notch 71 and close to the friction device 4, one side of the arc-shaped scraping plate 72 is fixed to one end of the elastic sheet 73, and the other end of the elastic sheet 73 is fixed to the inside of the movable notch 71. Can scrape the work piece welding point when rotating welding ring 3 and reseing through setting up arc scraper blade 72 for being polished by push down grinding plate 413 on the work piece and the piece that produces is scraped, so that its surface is more smooth after the work piece welding is polished.
Preferably, in this embodiment, a through opening is opened at a side of the scraping device 7 away from the pressing and polishing plate 4, the movable notch 71 is communicated with the outside through the through opening, the inside of the through opening is hinged to one end of the rotary sealing plate 74, a gap is arranged between the other end of the rotary sealing plate 74 and the inner wall of the movable notch 71, the rotary sealing plate 74 is hinged to one end of the connecting strip 75, and the other end of the connecting strip 75 is hinged to the center of the convex side of the elastic sheet 73. The chips in the movable notch 71 can be blocked by arranging the rotary sealing plate 74, so that the chips scraped by the arc-shaped scraper 72 are always positioned in the movable notch 71, after a workpiece is separated from the equipment, the arc-shaped scraper 72 is reset under the action of the elastic piece 73, the elastic piece 73 enables the rotary sealing plate 74 to be opened through the connecting strip 75, the chips stored in the movable notch 71 can be discharged out of the movable notch 71 through a gap between the rotary sealing plate 74 and the inner wall of the movable notch 71, and the part of chips is prevented from being discharged to the surface of the workpiece.
Preferably, in this embodiment, one side of the arc-shaped scraper 72 connected to the elastic piece 73 is further fixed to one end of the guide plate 721, a gap is provided between the other end of the guide plate 721 and the arc-shaped scraper 72, a sealing partition 76 is provided in the gap between the guide plate 721 and the arc-shaped scraper 72, one end of the sealing partition 76 is in contact with the guide plate 721, the other end of the sealing partition is fixed inside the movable notch 71, and the arc-shaped scraper 72 is sealed by the sealing partition 76. The chips entering the inside of the movable recess 71 are prevented from being scattered to the joint between the arc-shaped scraper 72 and the inner wall of the movable recess 71 by the provision of the guide plate 721 and the seal partition 76, so that the chips are prevented from affecting the rotation of the arc-shaped scraper 72.
The working principle is as follows: two tubular workpieces are respectively placed on the tops of the two supporting devices 5, the two workpieces are overlapped, sleeved and placed in the rotary welding ring 3, at the moment, a switch of the optical fiber laser is turned on, laser emitted by the optical fiber laser is emitted to the surface of the workpiece through a vibrating mirror in the laser head 31 and the laser head 31, at the moment, the rotary welding ring 3 is rotated, the rotating direction of the rotary welding ring 3 observed from the right side is clockwise, at the moment, the rotary welding ring 3 performs laser welding around the surface of the workpiece, meanwhile, the friction plate 41 can move on the surface of the workpiece, the rotating column 42 is observed from the right side to rotate clockwise due to the friction force and mutual movement between the workpiece and the rotating column 42, at the moment, the driving plate 43 generates a pressing effect on the friction plate 41, so that the convex pointed cone 411 is tightly attached to the workpiece and marks are carved on the workpiece, the reflection of the workpiece to the laser is reduced, and after the welding is completed, due to the existence of soft optical fibers, the rotating welding ring 3 needs to be rotated reversely for resetting, at this time, the friction force and mutual movement between the workpiece and the rotating column 42 enable the rotating column 42 to rotate anticlockwise under the observation from the right side, the rotating column 42 pushes the matching plate 412 to move, the friction plate 41 rotates at this time and the protruding pointed cone 411 is separated from the workpiece, at this time, the pressing and polishing plate 413 is tightly attached to the welding part of the workpiece, so that the welding part is polished;
after welding is finished, the welding point needs to be checked to ensure welding quality, at the moment, when the workpiece is rotated, the workpiece rotates at the top of the rotating roller 51, the rotating roller 51 also rotates, at the moment, the rotating roller 51 converts sliding friction force of the workpiece in the rotating process into rolling friction force, and resistance of the workpiece in the rotating process can be reduced; when the rotating roller 51 rotates, the cleaning blade 62 and the elastic blade 621 are always attached to the surface of the rotating roller 51, the cleaning blade 62 and the elastic blade 621 can scrape off dust on the surface of the rotating roller 51 to prevent the dust from influencing the rotation between the rotating roller 51 and the surface of the workpiece, meanwhile, a part of the dust on the surface of the workpiece can enter the inside of the storing groove 511 when the rotating roller 51 rotates, when the storing groove 511 rotates to the elastic blade 621, the elastic blade 621 can reset under the action of the elastic force of the elastic blade 621 and can subsequently hit the side wall of the storing groove 511, so that the rotating roller 51 vibrates to promote the dust on the surface of the rotating roller 51 to fall off, when the subsequent rotating roller 51 continues to rotate, the groove 511 pushes the elastic blade 621 to deform and the elastic blade 621 is always attached to the surface of the rotating roller 51, and simultaneously, the auxiliary air bag 622 can be squeezed during the deformation and resetting of the elastic blade 621, the air in the auxiliary air bag 622 can be blown out through the air outlet end and acts on the rotating roller 51, so that the dust falling effect on the rotating roller 51 can be improved;
in the resetting process after the welding is completed, the tip of the arc scraper 72 contacts with the surface of the workpiece, and in the rotating process of the scraping device 7, the tip of the arc scraper 72 scrapes the polished scraps on the surface of the workpiece, and the scraps enter the movable notch 71 to be stored under the action of inertia, and when the workpiece is inside the rotating welding ring 3, the workpiece generates extrusion force on the arc scraper 72, so that the arc scraper 72 rotates a part of the distance towards the movable notch 71 and extrudes the elastic sheet 73, at this time, the protruding side of the elastic sheet 73 pushes the rotating sealing plate 74 to rotate through the connecting strip 75, the rotating sealing plate 74 seals the through hole to block the scraps, when the workpiece is moved out of the equipment, the pressure of the workpiece on the arc scraper 72 disappears, the arc scraper 72 resets under the action of the elastic sheet 73, and the elastic sheet 73 drives the rotating sealing plate 74 to reopen through the connecting strip 75, at this time, the debris in the movable notch 71 is discharged through the debris between the movable notch 71 and the rotary seal plate 74, and when the arc-shaped scraper 72 scrapes the debris, the debris moves on the surface of the arc-shaped scraper 72 and moves toward the seal partition 76 under the action of the guide plate 721, and due to the separation action of the seal partition 76, the debris cannot enter the joint between the arc-shaped scraper 72 and the movable notch 71, so that the debris cannot affect the rotation of the arc-shaped scraper 72.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a galvanometer laser stitch welding equipment, includes bottom plate (1), its characterized in that: the bottom plate is characterized in that a sliding installation seat (2) is fixed at the center of the top of the bottom plate (1), the top of the sliding installation seat (2) is fixed at the bottom ends of three fixed sliding rods (21), the other ends of the fixed sliding rods (21) are connected with the side face of a rotating welding ring (3) in a sliding manner, the three fixed sliding rods (21) are respectively located at the center of the front part and the rear part and the center of the bottom part of the side face of the rotating welding ring (3), a laser head (31) which is obliquely arranged is embedded in the rotating welding ring (3), a laser galvanometer is arranged in the laser head (31), one side, away from the center of the rotating welding ring (3), of the laser galvanometer (31) is connected with a fiber laser through a soft optical fiber, a friction device (4) is fixed at the top of the inner side of the rotating welding ring (3), a friction plate (41) is arranged at the bottom of the friction plate (41), a plurality of protruding sharp cones (411) are arranged at the bottom of the friction plate (41), the friction plate (41) is abutted against the surface of a workpiece in the rotating welding ring (3); the friction device (4) is hollow and is provided with a rotating column (42) in a part close to the laser head (31) in a rotating mode, a driving plate (43) is fixed on one side, far away from the laser head (31), of the rotating column (42), the free end of the driving plate (43) is arranged between a friction plate (41) and a matching plate (412), the matching plate (412) is fixed to the top of the friction plate (41), and one side, far away from the rotating column (42), of the friction plate (41) is hinged to the inner wall of the friction device (4); the rotating column (42) is made of soft rubber, a plurality of grooves are formed in the side face of the rotating column (42), and a pressing and grinding plate (413) is fixed at the bottom of one side, far away from the rotating column (42), of the friction plate (41).
2. A galvanometer laser stitch welding apparatus as defined in claim 1, wherein: supporting devices (5) are fixed to the top of the left end and the top of the right end of the bottom plate (1), a semicircular notch is formed in the top of each supporting device (5), the supporting devices (5) are hollowed out, the top of each supporting device is open, rotating rollers (51) are installed inside the supporting devices (5) in a rotating mode, and the portions, close to the centers of the semicircular notches, of the rotating rollers (51) are located inside the semicircular notches.
3. A galvanometer laser stitch welding apparatus as defined in claim 2, wherein: support arrangement (5) inside fixed mounting has cleaning device (6), cleaning device (6) include arc mounting panel (61) and cleaning scraper blade (62), arc mounting panel (61) both ends are fixed with support arrangement (5) inner wall front and back side respectively, and arc mounting panel (61) is the same with the centre of a circle of semicircular notch, the interior concave surface at arc mounting panel (61) is fixed to cleaning scraper blade (62) one end, and the other end contacts with live-rollers (51), the part that arc mounting panel (61) is located between two cleaning scraper blade (62) is to run through and draws empty the form setting.
4. A galvanometer laser stitch welding apparatus according to claim 3, characterized in that: the quantity of live-rollers (51) is five, and five live-rollers (51) equidistance are arranged at the edge of semicircular notch, four storage grooves (511) have been seted up to live-rollers (51) surface equidistance.
5. A galvanometer laser stitch welding device according to claim 4, characterized in that: cleaning blade (62) are close to one side of live-rollers (51) and have been seted up the notch, and the notch inner wall is fixed with elastic scraper blade (621) one end, elastic scraper blade (621) other end is contradicted and elastic scraper blade (621) is the slope form for cleaning blade (62) with live-rollers (51), distance between the cleaning blade (62) left and right sides equals the distance between the storage recess (511) left and right sides, elastic scraper blade (621) are fixed with supplementary gasbag (622) outer wall one side, supplementary gasbag (622) opposite side is fixed with fixed plate (623), fixed plate (623) are fixed with cleaning blade (62), supplementary gasbag (622) are given vent to anger the end and are towards live-rollers (51).
6. A galvanometer laser stitch welding apparatus as defined in claim 1, wherein: the part that laser head (31) were kept away from to rotating weld ring (3) inboard being located down to press polish board (413) is fixed with scraping device (7), scraping device (7) are close to one side of rotating weld ring (3) centre of a circle and have seted up movable notch (71), one side that movable notch (71) are close to friction device (4) is the opening form and activity notch (71) inside and arc scraper blade (72) blunt end is articulated, arc scraper blade (72) pointed end is located activity notch (71) outside and is close to friction device (4), arc scraper blade (72) one side is fixed with flexure strip (73) one end, the flexure strip (73) other end is fixed inside activity notch (71).
7. A galvanometer laser stitch welding apparatus according to claim 6, wherein: the scraping device (7) is far away from one side of the friction device (4) and is provided with a through hole, the movable notch (71) is communicated with the outside through the through hole, the inside of the through hole is hinged to one end of the rotating sealing plate (74), a gap is formed between the other end of the rotating sealing plate (74) and the inner wall of the movable notch (71), the rotating sealing plate (74) is hinged to one end of the connecting strip (75), and the other end of the connecting strip (75) is hinged to the center of the protruding side of the elastic sheet (73).
8. A galvanometer laser stitch welding apparatus according to claim 6, wherein: one side of the arc-shaped scraper (72) connected with the elastic piece (73) is further fixed with one end of the guide plate (721), a gap is formed between the other end of the guide plate (721) and the arc-shaped scraper (72), a sealing partition plate (76) is arranged in the gap between the guide plate (721) and the arc-shaped scraper (72), one end of the sealing partition plate (76) is in contact with the guide plate (721), and the other end of the sealing partition plate is fixed inside the movable notch (71).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111320305.7A CN113770528B (en) | 2021-11-09 | 2021-11-09 | Galvanometer laser stitch welding equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111320305.7A CN113770528B (en) | 2021-11-09 | 2021-11-09 | Galvanometer laser stitch welding equipment |
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| CN113770528B true CN113770528B (en) | 2022-02-08 |
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| CN114985915B (en) * | 2022-06-02 | 2023-03-28 | 深圳市斯凯乐激光科技有限公司 | Galvanometer laser stitch welding equipment |
| CN116638207B (en) * | 2023-07-17 | 2023-12-29 | 武汉高能激光设备制造有限公司 | Multifunctional optical fiber laser cutting machine |
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| EP0088501B1 (en) * | 1982-02-12 | 1986-04-16 | United Kingdom Atomic Energy Authority | Laser pipe welder/cutter |
| CN206105153U (en) * | 2016-08-10 | 2017-04-19 | 广州沈氏制管有限公司 | Full rotation type steel tube machining welding set |
| CN207930158U (en) * | 2018-03-15 | 2018-10-02 | 刘之扬 | A kind of fast laser welder |
| CN213003278U (en) * | 2020-08-13 | 2021-04-20 | 青岛泰锐德机械有限公司 | Automatic laser welding machine for processing air pressure rod sleeve |
| CN213437800U (en) * | 2020-09-09 | 2021-06-15 | 中天博运(天津)集团有限公司 | Mechanical automation pipe fitting laser welding device |
| CN213702182U (en) * | 2020-10-19 | 2021-07-16 | 漳州峰华家具有限公司 | Advanced welding manipulator for furniture pipes |
| CN113319428B (en) * | 2021-08-04 | 2021-10-29 | 山东辛丁技术有限公司 | Submarine pipeline welding device |
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