CN113751872B - Stainless steel ware laser welding device - Google Patents
Stainless steel ware laser welding device Download PDFInfo
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- CN113751872B CN113751872B CN202111176871.5A CN202111176871A CN113751872B CN 113751872 B CN113751872 B CN 113751872B CN 202111176871 A CN202111176871 A CN 202111176871A CN 113751872 B CN113751872 B CN 113751872B
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- clamping device
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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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
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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
- B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
-
- 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
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
- Laser Beam Processing (AREA)
Abstract
A stainless steel vessel laser welding device belongs to the technical field of laser welding equipment. The method is characterized in that: the mouth clamping device is arranged right above the container clamping device, the mouth clamping device is connected with a lifting device for driving the mouth clamping device to lift, the welding head (41) is arranged on one side of the mouth clamping device, the imitation tube (17) is arranged on the welding head (41), one end of the imitation tube (17) is connected with the welding head, the other end of the imitation tube is a supporting part, and the mouth clamping device and the container clamping device are connected with a power device for driving the mouth clamping device to rotate. The profiling tube of the stainless steel vessel laser welding device can be supported at the joint of the mouth and the stainless steel container, so that the track of the welding head is consistent with the track of the joint, the distance between the welding head and the joint is kept consistent, the welding stability of the welding head to the joint is ensured, the joint can be fully welded, the welding stability of the stainless steel container and the water nozzle is improved, and the welding speed is greatly improved.
Description
Technical Field
A stainless steel vessel laser welding device belongs to the technical field of laser welding equipment.
Background
In the production process of the stainless steel container, a water nozzle is required to be welded on the stainless steel container so as to facilitate pouring of the stainless steel container, at present, the water nozzle and the stainless steel container are connected in a laser welding mode, and because the track of the joint of the water nozzle and the stainless steel container is irregular, the running track of the welding head is controlled in a programming mode, so that the running track of the welding head is maximized and coincides with the track of the joint, but because the track of the joint is complex, the track of the welding head always deviates from the track of the joint, the problem of welding interruption easily occurs in the welding process, and a worker is required to manually control the welding head to finish full welding of the joint.
Secondly, when the water nozzle is welded with the stainless steel container, the water nozzle and the stainless steel container are required to be positioned accurately, and due to various styles of the water nozzle, various clamps are required to be designed at present so as to meet the clamping and positioning of the water nozzle, and the positioning accuracy of the water nozzle is low at present, so that the welding speed is further influenced.
Disclosure of Invention
The invention aims to solve the technical problems that: the laser welding device for the stainless steel vessel can ensure that the track of the welding head is consistent with the track of the joint of the mouth and the stainless steel vessel, ensure that the joint is fully welded and the welding is stable.
The technical scheme adopted for solving the technical problems is as follows: this stainless steel household utensils laser welding device, its characterized in that: including mouth clamping device, container clamping device, soldered connection and power device, mouth clamping device sets up directly over container clamping device, and mouth clamping device is connected with the elevating gear who drives its lift, and the soldered connection sets up in one side of mouth clamping device, installs imitative pipe on the soldered connection, and imitative pipe's one end links to each other with the soldered connection, and the other end is supporting part, and mouth clamping device and container clamping device all are connected with the power device who drives its pivoted, and the soldered connection is connected with copying device.
Preferably, the container clamping device comprises a fixed clamping block, a movable clamping block, a clamping cylinder and a positioning device, wherein the fixed clamping block and the clamping cylinder are arranged side by side and at intervals, the movable clamping block is arranged on a piston rod of the clamping cylinder and moves along the direction of approaching or separating from the fixed clamping block, and the positioning device is also arranged on the piston rod of the clamping cylinder. The clamping cylinder pushes the fixed clamping block to move, the fixed clamping block is matched with the movable clamping block, the closed end of the stainless steel container is clamped, and the positioning device is arranged on a piston rod of the clamping cylinder, so that the stainless steel container can be reliably positioned.
Preferably, the movable clamping block is a clamping air bag. The movable clamping block is a clamping air bag, can be matched with the fixed clamping block, and can realize tensioning of the closed end of the stainless steel container, and the clamping is reliable.
Preferably, the positioning device comprises a tensioning air bag and a container positioning pin, a piston rod of the clamping cylinder is connected with the movable clamping block through a clamping rod, the tensioning air bag is arranged around the clamping rod, the tensioning air bag is cylindrical, the top of the tensioning air bag is concave inwards to form an installation part, the container positioning pin is installed on the installation part, a sucker is installed at one end, close to the clamping cylinder, of the fixed clamping block, and the fixed clamping block is connected with a positioning motor for driving the fixed clamping block to rotate. The tensioning air bag can realize the positioning of the stainless steel container, the container locating pin can realize the positioning of the stainless steel container through the through hole which is communicated with the water nozzle, when the tensioning air bag is inflated, the container locating pin can extend into the through hole of the stainless steel container, the water nozzle is guaranteed to be opposite to the through hole, the positioning motor drives the fixing clamp splice to rotate, the stainless steel container is driven to rotate through the sucker on the fixing clamp splice, and the stainless steel container can be adjusted, so that the container locating pin enters into the through hole of the stainless steel container.
Preferably, the container locating pins are spring plungers, and at least two container locating pins are arranged side by side along the axial direction of the clamping rod at intervals. The container locating pin is the spring plunger, can stretch into in the through-hole of stainless steel container at stainless steel container pivoted in-process, and the location is convenient, and the container locating pin is provided with two at least along the clamp rod, guarantees to fix a position reliably to stainless steel container.
Preferably, the container clamping device further comprises a protection air pipe, wherein an air injection part of the protection air pipe extends to the upper part of the container clamping device, and the air injection part is gradually upwards inclined along the direction approaching to the container clamping device. The protective gas pipe can spray protective gas into the stainless steel container, and can spray the protective gas to the welding part of the stainless steel container, so that the inner wall of the stainless steel container is prevented from being oxidized.
Preferably, the mouth clamping device comprises a mounting box, clamping columns, reset springs and locking devices, wherein the mounting box is provided with two side by side and arranged at intervals, the inner sides of the mounting boxes are respectively provided with a plurality of clamping columns, the clamping columns are connected with the mounting boxes in a sliding manner, the clamping columns are respectively connected with the reset springs for pushing the clamping columns to extend out of the mounting boxes, the locking devices for locking the clamping columns are respectively arranged in the mounting boxes, and the two mounting boxes are respectively connected with a pushing oil cylinder for pushing the clamping columns to be close to or far away from each other. The water nozzle to be welded is placed between the two mounting boxes, then the two mounting boxes are mutually close, profiling of the water nozzle is achieved, all clamping columns are locked through the locking device, collection of the water nozzle shape can be achieved, a die cavity is formed, and the die cavity is convenient for positioning and clamping of the water nozzle of the model.
Preferably, the locking device comprises a clamping plate and locking bolts, a plurality of clamping holes are formed in the clamping plate, each clamping column is located in one side of the mounting box and slidably penetrates through the clamping holes, the locking bolts are rotatably connected with the clamping plate, and the locking bolts are in threaded connection with the mounting box and matched with the mounting box to push the clamping plate to move along the axial direction perpendicular to the clamping columns. The locking bolt pushes the clamping plate to move, and the side part of the locking bolt is pressed by the clamping plate so as to realize the synchronous locking of a plurality of clamping columns.
Preferably, a plurality of clamping grooves are arranged side by side around the outer wall of each clamping column. The clamping groove increases friction of the outer wall of the clamping column, and the clamping plate is guaranteed to be reliably locked on the clamping column.
Preferably, the imitated tube is a glass tube.
Compared with the prior art, the invention has the following beneficial effects:
this stainless steel household utensils laser welding device's mouth clamping device and container clamping device press from both sides tight mouth and stainless steel container respectively, imitative pipe can support the joint portion at mouth and stainless steel container, can enough guarantee that the orbit of soldered connection is unanimous with the orbit of joint portion, can guarantee again that the interval of soldered connection and joint portion keeps unanimous, guarantees that the soldered connection is stable to the welding of joint portion, can guarantee again that the joint portion is fully welded, has improved the welded stability of stainless steel container and water injection well choke, and welding speed improves greatly.
Drawings
Fig. 1 is a schematic front view of a laser welding apparatus for stainless steel vessels.
Fig. 2 is a right side schematic view of a stainless steel vessel laser welding apparatus.
Fig. 3 is a right side schematic view of the tensioning balloon.
Fig. 4 is a schematic front cross-sectional view of the mouth clamp.
Fig. 5 is a schematic front view of the clamping post.
Fig. 6 is a schematic front view of the polishing apparatus.
Fig. 7 is a schematic front view of the profiling apparatus.
Fig. 8 is a schematic front sectional view of the mouth holder in embodiment 2.
Fig. 9 is a schematic view of the installation of the polishing apparatus.
In the figure: 1. the device comprises a frame 2, a lower turntable 3, a fixed clamp block upright 4, a movable clamp block upright 5, a clamping cylinder 6, a protection air pipe 7, an upper turntable 8, a clamping rod 9, a tensioning air bag 10, a clamping air bag 11, a grinding wheel 12, a mounting beam 13, a lifting arm 14, a lifting cylinder 15, an adjusting cylinder 16, a welding head mounting block 1601, a supporting plate 17, a profiling pipe 18, a mouth clamp 19, a fixed clamp block 20, a sucker 21, a mouth clamp upright 22, a container locating pin 23, a mounting box 24, a return spring 25, a clamping column 2501, a clamping groove 26, a clamping plate 2601, a clamping hole 27, a locking bolt 28, a mouth locating air bag 29, a locating plate 30, a mouth locating pin 31, a polishing motor 32, a polishing disc 33, a mounting groove 34, a hinge shaft 35, a swinging arm 36, a transverse profiling rod 37, a transverse buffer spring 38, a transverse slider 39, a longitudinal profiling rod 3901, a connecting plate 40, a longitudinal buffer spring 41, a welding head 42, an adjusting disc 43 and a feeding cylinder.
Detailed Description
Fig. 1 to 7 are diagrams illustrating preferred embodiments of the present invention, and the present invention is further described below with reference to fig. 1 to 9.
The utility model provides a stainless steel household utensils laser welding device, including mouth clamping device, container clamping device, power device, soldered connection 41 and power device, mouth clamping device sets up directly over container clamping device, and mouth clamping device is connected with the elevating gear who drives its lift, and soldered connection 41 sets up in one side of mouth clamping device, installs imitative pipe on the soldered connection 41, and imitative pipe's one end links to each other with soldered connection 41, and the other end is the supporting part, and mouth clamping device and container clamping device all are connected with the power device who drives its pivoted, and soldered connection 41 is connected with copying device. This stainless steel household utensils laser welding device's mouth clamping device and container clamping device press from both sides tight mouth and stainless steel container respectively, imitative pipe 17 can support the joint portion at mouth and stainless steel container, can enough guarantee that the orbit of welding head 41 is unanimous with the orbit of joint portion, can guarantee again that the interval of welding head 41 and joint portion keeps unanimous, guarantees that the welding of welding head 41 to joint portion is stable, can guarantee again to joint portion full weld, has improved the stability of the welding of stainless steel container and water injection well choke, and welding speed improves greatly.
The present invention will be further described with reference to specific embodiments, however, it will be appreciated by those skilled in the art that the detailed description herein with reference to the accompanying drawings is for better illustration, and that the invention is not necessarily limited to such embodiments, but rather is intended to cover various equivalent alternatives or modifications, as may be readily apparent to those skilled in the art.
Example 1
As shown in fig. 1 to 3: the stainless steel vessel laser welding device further comprises a frame 1, a mouth clamp upright post 21, a mounting beam 12 and a lower rotary table 2, wherein the lower rotary table 2 is rotatably arranged on the frame 1, and the lower rotary table 2 is connected with a power device for driving the lower rotary table to rotate. The machine frame 1 is provided with a vertical mouth clamp stand 21, the mouth clamp stand 21 is vertically arranged on one side of the lower rotary table 2, a lifting arm 13 is arranged on the mouth clamp stand 21 in a lifting manner, the lifting arm 13 is horizontally arranged, the lifting arm 13 is connected with a lifting device for driving the lifting device to lift, in the embodiment, the lifting device is a lifting oil cylinder 14, the lifting oil cylinder 14 is arranged on the upper side of the lifting arm 13, the lifting oil cylinder 14 is vertically arranged on the mouth clamp stand 21, and a piston rod of the lifting oil cylinder 14 is connected with the lifting arm 13 and drives the lifting oil cylinder to lift. The mounting beam 12 is horizontally mounted on the lifting arm 13, and the mounting beam 12 is located directly above the lower turntable 2 due to the existence of the lifting arm 13. The upper turntable 7 is rotatably arranged on the mounting beam 12, the upper turntable 7 is positioned right above the lower turntable 2, and the upper turntable 7 is also connected with a power device for driving the upper turntable to rotate. In this embodiment, the power device is a motor. The container clamping means are mounted on the lower turntable 2 and the mouth clamping means are mounted on the upper turntable 7.
The two sides of the lower turntable 2 are symmetrically provided with a fixed clamping block upright post 3 and a movable clamping block upright post 4, the fixed clamping block upright post 3 and the movable clamping block upright post 4 are vertically arranged on the lower turntable 2 and synchronously rotate along with the lower turntable 2, and the container clamping device is arranged between the fixed clamping block upright post 3 and the movable clamping block upright post 4.
The container clamping device comprises a clamping cylinder 5, a clamping rod 8, a fixed clamping block 19, a movable clamping block and a positioning device, wherein the fixed clamping block 19 is arranged at the middle upper part of the fixed clamping block upright post 3, the clamping cylinder 5 is rotatably arranged at the middle upper part of the movable clamping block upright post 4, the clamping cylinder 5 is opposite to the fixed clamping block 19, the clamping cylinder 5 is horizontally arranged, the movable clamping block is connected with the clamping cylinder 5 through the clamping rod 8, one end of the clamping rod 8 is connected with a piston rod of the clamping cylinder 5, the other end of the clamping rod is connected with the movable clamping block, and the movable clamping block is pushed to move in a direction close to or far away from the fixed clamping block 19, so that the fixed clamping block 19 is matched with the movable clamping block, and the closed end of the stainless steel container is clamped. The tensioning device is mounted on the clamping rod 8. In the embodiment, the movable clamping block is the clamping air bag 10, and the bottom of the stainless steel container is clamped by matching the clamping air bag 10 with the fixed clamping block 19, so that the clamping reliability of the stainless steel container can be ensured, and the damage to the stainless steel container can be avoided.
The positioning device comprises a tensioning air bag 9 and a container positioning pin 22, wherein the tensioning air bag 9 is arranged around the clamping rod 8, and the tensioning air bag 9 can tightly tension the inner wall of the stainless steel container so as to finish the radial positioning of the stainless steel container. The tensioning air bag 9 is cylindrical, the top of the tensioning air bag 9 is concavely arranged to form a positioning part for installing the container positioning pins 22, the container positioning pins 22 are radially installed on the installation part of the tensioning air bag 9, two container positioning pins 22 are arranged at intervals along the length direction of the clamping rod 8, and the two container positioning pins 22 are respectively matched with through holes at two ends of the stainless steel container in the length direction and finish positioning of the stainless steel container. In this embodiment, the container alignment pin 22 is a spring plunger. The fixed clamp block 19 is rotatably arranged on the fixed clamp block upright post 3, a sucker 20 is arranged at one end of the fixed clamp block 19, which is close to the clamping air bag 10, the sucker 20 synchronously rotates along with the fixed clamp block 19, and a positioning motor is also arranged on the fixed clamp block upright post 3 and is connected with the fixed clamp block 19 and drives the fixed clamp block 19 to synchronously rotate. When the stainless steel container is clamped and positioned, the tensioning air bag 9 and the clamping air bag 10 are firstly placed into the stainless steel container, then the clamping oil cylinder 5 pushes the stainless steel container to move towards the direction close to the fixed clamping block 19, at the moment, the tensioning air bag 9 is inflated to radially position the stainless steel container, then the sucker 20 is enabled to suck the outer side of the closed end of the stainless steel container and axially position the stainless steel container, after the sucker 20 is enabled to suck the stainless steel container, the positioning motor drives the sucker 20 to rotate through the fixed clamping block 19, and then the stainless steel container is driven to rotate, because the tensioning air bag 9 is inflated, the container positioning pin 22 is pressed against the inner wall of the stainless steel container, when the stainless steel container rotates to the through hole upwards, the container positioning pin 22 stretches into the corresponding through hole, positioning of the stainless steel container is completed, then the clamping air bag 10 is inflated and is matched with the sucker 20, and the axial clamping of the stainless steel container is completed, and the positioning and the clamping of the stainless steel container are completed.
The top at activity clamp splice stand 4 is installed protection trachea 6, and protection trachea 6 level sets up in the upside of clamp cylinder 5, and the right-hand member of protection trachea 6 is jet-propelled portion, and jet-propelled portion is the slope form that gradually upwards from left to right, can spout the protection gas in to the stainless steel container, avoids taking place the oxidation to the stainless steel container inner wall.
The bottom of the mounting beam 12 is provided with an adjusting cylinder 15 and a welding head mounting block 16, the welding head mounting block 16 is slidably arranged at the bottom of the mounting beam 12, the adjusting cylinder 15 is arranged on the mounting beam 12, and a piston rod of the adjusting cylinder 15 is connected with the welding head mounting block 16 and pushes the welding head mounting block to move along the mounting beam 12. The welding head 41 is mounted on the welding head mounting block 16 through a profiling device, the profiling tube 17 is mounted on the welding head 41, the profiling tube 17 is a glass tube, one end of the profiling tube 17 is connected with the welding head 41, and the other end is provided with a supporting part. During welding, the adjusting cylinder 15 pushes the welding head mounting block 16 to move, so that the supporting part of the imitation tube 17 is supported on the joint of the stainless steel container and the water nozzle, and due to the existence of the copying device, the copying tube 17 is always supported on the joint, so that the track of the welding head 41 is ensured to be consistent with the track of the joint, the focus of the welding head 41 is ensured to be always positioned on the joint, and the welding stability is ensured. The profiling tube 17 is pressed on the welding head 41 through a bolt in threaded connection with the welding head 41, can be bonded on the welding head 41 in an adhesive bonding mode, can be a metal tube, and is connected with the welding head in a welding or bolt connection mode. The laser beam of the welding head 41 passes through the dummy tube 17 and irradiates the welded portion, thereby welding the welded portion.
As shown in fig. 4 to 5: the mouth clamping device is a mouth clamp 18, the mouth clamp 18 comprises a mounting box 23, clamping columns 25, a reset spring 24 and a locking device, the mounting box 23 is a cuboid box body, the mounting boxes 23 are arranged side by side and are arranged at intervals, each mounting box 23 is vertically arranged, and a space for accommodating a water nozzle is formed between the two mounting boxes 23. All install a plurality of clamping columns 25 on each mounting box 23, clamping column 25 sets up between two mounting boxes 23, clamping column 25's tip slidable stretches into in the mounting box 23 of corresponding side, and clamping column 25 stretches into all be provided with reset spring 24 between the one end in the mounting box 23 and the mounting box 23, reset spring 24's one end links to each other with mounting box 23, the other end links to each other with corresponding clamping column 25, and promote clamping column 25 outward movement, each clamping column 25's middle part all is provided with the spacing ring of evagination, the spacing ring is located mounting box 23, in order to avoid clamping column 25 to shift out mounting box 23. Locking devices are arranged in each mounting box 23, and the locking devices lock each clamping column 25 at the same time. Each mounting box 23 is slidably mounted on the upper turntable 7, and a pushing device is mounted on the upper turntable 7, in this embodiment, the pushing devices are pushing cylinders, the mounting boxes 23 are in one-to-one correspondence with the pushing cylinders, the pushing cylinders are mounted on the upper turntable 7, are connected with the corresponding mounting boxes 23, and push the mounting boxes 23 to be close to or far from each other. The pushing cylinder can supply oil through the rotary joint.
The locking means includes clamping plate 26 and locking bolt 27, all vertically is provided with clamping plate 26 in each install bin 23, and the upper and lower both sides of clamping plate 26 are all rotatable to be connected with locking bolt 27, locking bolt 27 and install bin 23 threaded connection, can promote clamping plate 26 and move in vertical direction through two locking bolts 27, and each side of clamping plate 26 all is provided with two at least locking bolts 27 side by side, in this embodiment, each side of clamping plate 26 all is provided with two locking bolts 27 side by side and the interval. The clamping plate 26 is provided with clamping holes 2601, the clamping holes 2601 are vertically arranged long holes, the clamping holes 2601 are in one-to-one correspondence with the clamping columns 25, one end of each clamping column 25 in the mounting box 23 penetrates through the corresponding clamping hole 2601 and then is connected with the reset spring 24, the locking bolt 27 pushes the clamping plate 26 to move, the clamping columns 25 are locked through the clamping holes 2601, a plurality of clamping grooves 2501 are arranged around the outer wall of each clamping column 25 side by side to increase friction of the clamping column 25, and the locking of the clamping plate 26 to the clamping column 25 is ensured to be reliable.
When the water nozzle is clamped and positioned, the water nozzle is firstly placed between the two mounting boxes 23, the position and the angle of the water nozzle are adjusted, then the oil cylinder is pushed to push the two mounting boxes 23 to approach each other, under the action of the water nozzle, the clamping columns 25 contacted with the water nozzle move into the mounting boxes 23 on the corresponding sides, then the clamping columns 25 on the corresponding sides are respectively locked through the clamping plates 26 in the two mounting boxes 23, a die cavity for clamping the water nozzle is formed between the two mounting boxes 23, and the collection of the appearance of the water nozzle is realized so as to facilitate the clamping and positioning of the water nozzle.
As shown in fig. 6: the stainless steel vessel laser welding device further comprises a polishing device, wherein the polishing device is used for polishing the inner wall of the stainless steel vessel. The grinding device comprises a grinding motor 31, a grinding disc 32, a swing arm 35 and a grinding wheel 11, wherein the grinding disc 32 is arranged on an output shaft of the grinding motor 31 and synchronously rotates along with the output shaft, a mounting groove 33 is formed in the middle of the surrounding grinding disc 32, one end of the swing arm 35 is hinged with the grinding disc 32 through a hinge shaft 34, the grinding wheel 11 is rotatably arranged at the other end of the swing arm 35, the length of the swing arm 35 is smaller than the depth of the mounting groove 33, and in the embodiment, the swing arm 35 is symmetrically arranged at two sides of the grinding disc 32. The grinding motor 31 drives the grinding disc 32 to rotate, the swing arm 35 swings to the outside of the mounting groove 33 under the action of centrifugal force, and at the moment, the grinding wheel 11 contacts with the inner wall of the stainless steel container and grinds the inner wall of the stainless steel container, and the grinding disc 32 is conveniently stretched into the stainless steel container.
As shown in fig. 7: the profiling device comprises a transverse profiling rod 36, a transverse buffer spring 37, a transverse sliding block 38, a longitudinal profiling rod 39 and a longitudinal buffer spring 40, wherein support plates 1601 are arranged on two sides of the welding head mounting block 16, the bottoms of the support plates 1601 are lower than the welding head mounting block 16, the transverse profiling rod 36 is horizontally arranged between the two support plates 1601, and two ends of the transverse profiling rod 36 are detachably connected with the support plates 1601 on two sides respectively. The transverse sliding block 38 is slidably mounted on the transverse profiling rod 36, a transverse buffer spring 37 is arranged between each supporting plate 1601 and the corresponding side of the transverse sliding block 38, the transverse buffer spring 37 is sleeved outside the transverse profiling rod 36, one end of the transverse buffer spring 37 is connected with the supporting plate 1601 on the corresponding side, the other end of the transverse buffer spring 37 is connected with the corresponding side of the transverse sliding block 38, and the transverse buffer spring 37 is in a compressed state, so that the transverse sliding block 38 is positioned in the middle of the transverse profiling rod 36. The vertical profile modeling pole 39 is vertically disposed at the downside of the horizontal slider 38, the upper end of the vertical profile modeling pole 39 is connected with the horizontal slider 38, the connecting plate 3901 is installed at the lower extreme of the vertical profile modeling pole 39, the welding head 41 is slidably installed on the vertical profile modeling pole 39, the upper and lower both sides of the welding head 41 are connected with the vertical buffer spring 40, the vertical buffer spring 40 is sleeved outside the vertical profile modeling pole 39, the upper end of the vertical buffer spring 40 located at the upper side is connected with the horizontal slider 38, the lower end is connected with the top of the welding head 41, the upper end of the vertical buffer spring 40 located at the lower side is connected with the bottom of the welding head 41, the lower end is connected with the connecting plate 3901, the vertical buffer spring 40 is in a compressed state, and the welding head 41 is located at the middle part of the vertical profile modeling pole 39.
The working method of the stainless steel vessel laser welding device is as follows: firstly, a stainless steel container is clamped on a container clamping device, and then the position and the angle of a water nozzle are collected through a nozzle clamp 18, so that the water nozzle can be conveniently clamped and positioned, and the water nozzle is clamped on the nozzle clamp 18. The lifting cylinder 14 drives the lower rotary table 7 to descend, the bottom of the water nozzle is attached to the top of the stainless steel container, the welding head installation block 16 is pushed by the adjusting cylinder 15 to move towards the direction close to the joint of the stainless steel container and the water nozzle, the supporting part of the imitation tube 17 is supported on the joint, and the upper rotary table 2 and the lower rotary table 7 synchronously rotate, so that full welding of the joint can be realized.
In the welding process, as the water nozzle and the stainless steel container synchronously rotate, the profiling tube 17 can be always supported on the joint part under the action of the transverse buffer spring 37 and the longitudinal buffer spring 40, so that the welding stability is ensured.
Example 2
As shown in fig. 8: example 2 differs from example 1 in that: the mouth fixture further comprises a mouth positioning air bag 28, positioning plates 29 and mouth positioning pins 30, the clamping columns 25 are cylindrical air bags, the positioning air bag 28 is arranged between the clamping columns 25 on two sides, the mouth positioning air bag 28 is in a strip shape, two positioning plates 29 are arranged at the lower end of the mouth positioning air bag 28, the two positioning plates 29 are arranged side by side, one adjacent ends of the two positioning plates 29 are hinged, the bottom of each positioning plate 29 is provided with a mouth positioning pin 30, and the connecting line of the two positioning plates 29 is perpendicular to the connecting line of the two container positioning pins 22.
When the water nozzle is clamped and positioned, the air is firstly exhausted to the mouth positioning air bag 28, at the moment, the two positioning plates 29 are folded, then the mouth positioning air bag 28 stretches into the water nozzle, and the mouth positioning air bag 28 is inflated, so that the positioning of the water nozzle is realized, and at the moment, the two positioning plates 29 are unfolded. The mounting boxes 23 on the two sides are then close to each other, and the clamping posts 25 are inflated, so that the water nozzle is centered and clamped. When the water nozzle is attached to the stainless steel container, the nozzle positioning pins 30 extend into through holes at two ends of the stainless steel container along the circumferential direction, so that the water nozzle and the stainless steel container are positioned, and the positioning is more accurate.
Example 3
As shown in fig. 9: example 3 differs from example 1 in that: the movable clamp block stand column 4 is arranged on the adjusting disc 42, and the adjusting disc 42 is connected with an adjusting motor for driving the movable clamp block stand column to rotate. The clamping cylinder 5 is arranged on the top of the movable clamp block upright 4.
A feeding oil cylinder 43 is further installed at the top of the movable clamp block upright post 4, and a piston rod of the feeding oil cylinder 43 is connected with a polishing motor 31 of the polishing device and pushes the polishing device to realize feeding. After the welding is completed, the suction cup 20 sucks the stainless steel container, at the moment, the clamping cylinder 5 acts, the tensioning air bag 9 and the clamping air bag 10 are moved out of the stainless steel container, then the adjusting motor drives the adjusting disc 42 to rotate, the polishing device is opposite to the stainless steel container, then the feeding cylinder 43 acts, and drives the polishing device to extend into the stainless steel container, so that the welding part in the stainless steel container is polished.
The clamping cylinder 5 can encircle movable clamp splice stand 4 and set up a plurality of, all connect tight gasbag 9 and the tight gasbag 10 that tightly expand of size difference on the piston rod of each clamping cylinder 5 to can satisfy the clamp of the different stainless steel container of size.
The feed cylinder 43 and the clamp cylinder 5 may be replaced with one bidirectional cylinder.
The end face, far away from the polishing motor 31, of the polishing disc 32 of the polishing device is provided with sand paper, so that the bottom of the stainless steel container can be polished.
The polishing disc 32 is far away from the end face of the polishing motor 31 and can be provided with a plurality of axial elastic rods, the end parts of the elastic rods are provided with a plurality of spherical polishing parts, the polishing parts shake in the process of rotating the polishing disc 32, the polishing area can be increased, and the polishing effect on the bottom of the stainless steel container is guaranteed.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the invention in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (8)
1. A stainless steel vessel laser welding device which is characterized in that: the device comprises a mouth clamping device, a container clamping device, a welding head (41) and a power device, wherein the mouth clamping device is arranged right above the container clamping device, the mouth clamping device is connected with a lifting device for driving the mouth clamping device to lift, the welding head (41) is arranged on one side of the mouth clamping device, a simulated tube (17) is arranged on the welding head (41), one end of the simulated tube (17) is connected with the welding head (41), the other end of the simulated tube is a supporting part, the mouth clamping device and the container clamping device are connected with the power device for driving the mouth clamping device to rotate, and the welding head (41) is connected with a profiling device;
the container clamping device comprises a fixed clamping block (19), a movable clamping block, a clamping oil cylinder (5) and a positioning device, wherein the fixed clamping block (19) and the clamping oil cylinder (5) are arranged side by side and at intervals, the movable clamping block is arranged on a piston rod of the clamping oil cylinder (5) and moves along with the movable clamping block in a direction approaching to or separating from the fixed clamping block (19), and the positioning device is also arranged on the piston rod of the clamping oil cylinder (5);
the positioning device comprises a tensioning air bag (9) and a container positioning pin (22), a piston rod of a clamping oil cylinder (5) is connected with a movable clamping block through a clamping rod (8), the tensioning air bag (9) is arranged around the clamping rod (8), the tensioning air bag (9) is cylindrical, the top of the tensioning air bag (9) is concave to form an installation part, the container positioning pin (22) is installed on the installation part, a sucker (20) is installed at one end, close to the clamping oil cylinder (5), of a fixed clamping block (19), and the fixed clamping block (19) is connected with a positioning motor for driving the fixed clamping block to rotate.
2. The stainless steel vessel laser welding apparatus according to claim 1, wherein: the movable clamping block is a clamping air bag (10).
3. The stainless steel vessel laser welding apparatus according to claim 1, wherein: the container locating pins (22) are spring plungers, and the container locating pins (22) are arranged side by side along the axial direction of the clamping rod (8) at intervals.
4. The stainless steel vessel laser welding apparatus according to claim 1, wherein: the device also comprises a protection air pipe (6), wherein an air injection part of the protection air pipe (6) extends to the upper part of the container clamping device, and the air injection part is gradually upwards inclined along the direction close to the container clamping device.
5. The stainless steel vessel laser welding apparatus according to claim 1, wherein: the mouth clamping device comprises mounting boxes (23), clamping columns (25), reset springs (24) and locking devices, wherein the mounting boxes (23) are provided with two side by side and arranged at intervals, the inner sides of the mounting boxes (23) are respectively provided with a plurality of clamping columns (25), the clamping columns (25) are connected with the mounting boxes (23) in a sliding mode, the clamping columns (25) are respectively connected with the reset springs (24) for pushing the clamping columns (25) to extend out of the mounting boxes (23), the locking devices for locking the clamping columns (25) are respectively arranged in the mounting boxes (23), and the two mounting boxes (23) are respectively connected with a pushing oil cylinder for pushing the clamping columns (23) to be close to each other or far away from each other.
6. The stainless steel vessel laser welding apparatus according to claim 5, wherein: the locking device comprises a clamping plate (26) and locking bolts (27), a plurality of clamping holes (2601) are formed in the clamping plate (26), each clamping column (25) is located in one side of the installation box (23) and slidably penetrates through the clamping holes (2601), the locking bolts (27) are rotatably connected with the clamping plate (26), the locking bolts (27) are in threaded connection with the installation box (23), and the locking bolts are matched with the installation box (23) to push the clamping plate (26) to move along the axial direction perpendicular to the clamping columns (25).
7. The stainless steel vessel laser welding apparatus according to claim 6, wherein: a plurality of clamping grooves (2501) are arranged side by side around the outer wall of each clamping column (25).
8. The stainless steel vessel laser welding apparatus according to claim 1, wherein: the profiling tube (17) is a glass tube.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111176871.5A CN113751872B (en) | 2021-10-09 | 2021-10-09 | Stainless steel ware laser welding device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111176871.5A CN113751872B (en) | 2021-10-09 | 2021-10-09 | Stainless steel ware laser welding device |
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| CN113751872B true CN113751872B (en) | 2023-07-04 |
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| CN202780187U (en) * | 2012-08-31 | 2013-03-13 | 东莞市力华机械设备有限公司 | Suspension welding machine |
| CN203390405U (en) * | 2013-06-27 | 2014-01-15 | 丁小生 | Automatic profile welding machine for spout |
| CN204747880U (en) * | 2015-06-26 | 2015-11-11 | 中国民航大学 | Liftable flexible anchor clamps are restoreed in blade build -up welding |
| CN204893209U (en) * | 2015-08-03 | 2015-12-23 | 惠州市通发激光设备有限公司 | Duplex position profile modeling laser welding anchor clamps about special -shaped boiling water kettle |
| CN205200877U (en) * | 2015-12-14 | 2016-05-04 | 湛江市华铭焊接设备有限公司 | Full -automatic curved type kettle mouth welding machine |
| CN107775151A (en) * | 2016-08-24 | 2018-03-09 | 大冶市荣成不锈钢制品有限公司 | A kind of kettle spout welder |
| CN106739454A (en) * | 2016-12-28 | 2017-05-31 | 东莞市誉铭新精密技术股份有限公司 | A kind of cup part prints localization tool |
| CN109759706A (en) * | 2019-02-27 | 2019-05-17 | 惠州市通发激光设备有限公司 | Profiling welding device on the outside of a kind of spout |
| CN209550898U (en) * | 2019-02-28 | 2019-10-29 | 大族激光科技产业集团股份有限公司 | Positioning device |
| CN210080921U (en) * | 2019-06-18 | 2020-02-18 | 佛山市中恒三禾激光科技有限公司 | A profile modeling positioning jig for kettle |
| CN210997290U (en) * | 2019-12-04 | 2020-07-14 | 深圳市鼎创激光科技有限公司 | Kettle assembling jig of automatic welding machine |
| CN111002247B (en) * | 2019-12-18 | 2021-07-02 | 山东时越智能机械有限公司 | Horizontal tubular product fixing device for machining |
| CN213003277U (en) * | 2020-07-28 | 2021-04-20 | 深圳市弗镭斯激光技术有限公司 | Stainless steel kettle laser-beam welding machine |
| CN212858193U (en) * | 2020-08-20 | 2021-04-02 | 力华智能设备科技（东莞）有限公司 | Laser welding kettle mouth machine |
| CN213614982U (en) * | 2020-09-08 | 2021-07-06 | 池州市明坤电子科技有限公司 | Flexible clamp for clamping special-shaped aluminum alloy accessory |
| CN111906441A (en) * | 2020-09-08 | 2020-11-10 | 中山市海德尔实业有限公司 | Clamping structure, kettle mouth welding set and laser welding equipment |
| CN112192472A (en) * | 2020-10-14 | 2021-01-08 | 冯泽甫 | Clamping device for battery electrode machining |
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