CN116493755B - Automatic continuous metal welding equipment - Google Patents
Automatic continuous metal welding equipment Download PDFInfo
- Publication number
- CN116493755B CN116493755B CN202310782372.3A CN202310782372A CN116493755B CN 116493755 B CN116493755 B CN 116493755B CN 202310782372 A CN202310782372 A CN 202310782372A CN 116493755 B CN116493755 B CN 116493755B
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- seat
- rail
- welding
- sliding
- pipe conveying
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- 238000004021 metal welding Methods 0.000 title claims abstract description 15
- 238000003466 welding Methods 0.000 claims abstract description 95
- 238000003825 pressing Methods 0.000 claims description 45
- 239000000428 dust Substances 0.000 claims description 13
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000012545 processing Methods 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000003860 storage Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/16—Removal of by-products, e.g. particles or vapours produced during treatment of a workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention provides automatic continuous metal welding equipment, which belongs to the technical field of metal processing and comprises a machine body, wherein a long pipe conveying rail is arranged on the machine body, one end of the long pipe conveying rail is provided with a welding table, one side of the welding table is provided with a welding mechanical arm, the other side of the welding table opposite to the welding mechanical arm is provided with a short pipe conveying rail, a movable clamping seat is movably arranged on the long pipe conveying rail, a limiting sliding rail connected end to end is arranged on the short pipe conveying rail, and a plurality of circulating clamping seats are slidably arranged on the limiting sliding rail; the movable clamping seat and the long pipe conveying rail are matched to clamp and feed long strip products, the short pipe conveying rail and the circulating clamping seat are matched to realize continuous short pipe feeding, so that multi-position continuous rapid welding of the long strip products is realized, and the metal welding equipment provided by the invention has the advantages of high efficiency, stability and high fault tolerance.
Description
Technical Field
The invention belongs to the technical field of metal processing, and particularly relates to automatic continuous metal welding equipment.
Background
Welding, also known as fusion welding, is a process and technique for joining metals by heating and high temperature. Along with the development of automation technology, the welding is gradually automated, but the current automatic welding can only be fixed welding or can only be performed in a small range, cannot adapt to continuous multi-position welding of long-strip products, and has low automatic welding efficiency.
Disclosure of Invention
Based on the problems in the prior art, the invention provides automatic continuous metal welding equipment, which comprises a machine body, wherein a long pipe conveying rail is arranged on the machine body, one end of the long pipe conveying rail is provided with a welding table, one side of the welding table is provided with a welding mechanical arm, a laser welding head is arranged on the welding mechanical arm, a short pipe conveying rail is arranged on the other side of the welding table opposite to the welding mechanical arm, and the long pipe conveying rail and the short pipe conveying rail are mutually perpendicular; the upper surface of the welding table is provided with a plurality of balls capable of rotating in a universal way and forms a ball array, one side of the welding table, which is close to the welding mechanical arm, is provided with an operation notch, a movable clamping seat for clamping and conveying a long pipe to the welding table is movably arranged on the long pipe conveying rail, a limiting sliding rail connected end to end is arranged on the short pipe conveying rail, and a plurality of circulating clamping seats for clamping and conveying the short pipe to the welding table are slidably arranged on the limiting sliding rail; the long pipe conveying rail comprises two rack rails, a limit rail is arranged above the two rack rails, and a groove is formed between the two rack rails; the lower part of the movable clamping seat is provided with a movable motor, two sides of the lower part of the movable clamping seat are respectively provided with a movable gear meshed with the rack rail, the two movable gears are connected to the movable motor in a transmission way, the upper part of the movable clamping seat is provided with a bearing table, the movable clamping seat is provided with a limit bulge below the bearing table, the limit bulge and the lower surface of the bearing table are matched to form a limit groove, and the limit groove and the limit rail are matched to limit the movable clamping seat to move up and down; a guide wall is arranged on one side of the bearing table, two guide posts are arranged on the opposite side of the bearing table, an upper dovetail groove and a lower dovetail groove are arranged on one side, which is close to the guide wall, of each guide post, two upper dovetail grooves and two lower dovetail grooves are arranged on the guide wall opposite to the guide posts, the upper dovetail groove and the lower dovetail groove on each guide post are matched with the corresponding upper dovetail groove and the lower dovetail groove on the guide wall, the upper pressing seat is provided with a lower pressing guide groove which is inclined upwards towards the direction of the guide wall, and the upper pressing seat is provided with a lower pressing guide groove which is matched with the corresponding upper dovetail groove and the lower dovetail groove on the guide wall; the bearing table is protruded towards one side of the guide wall to form a bearing table, a transverse dovetail rail perpendicular to the long pipe conveying rail is arranged on the other side of the bearing table, a transverse pressing seat is arranged on the transverse dovetail rail in a sliding mode, a pressure regulating spring is arranged on one side of the transverse pressing seat, which is opposite to the guide wall, and is connected with a transverse pressing plate which is matched and clamped with the guide wall, a linkage column matched with the two downward pressing guide grooves is arranged on the transverse pressing seat, the linkage column comprises a connecting bolt fixedly connected to the transverse pressing seat and a sliding bearing rotatably arranged on the connecting bolt, the sliding bearing is in sliding fit with the downward pressing guide groove, a screw rod motor is arranged at the top of the transverse pressing seat, and an adjusting screw rod matched with the screw rod motor is fixedly arranged on the guide wall; the transverse pressure seat is connected with an adjusting seat in an operable sliding manner through an adjusting bolt, the sliding direction of the adjusting seat is parallel to the length direction of the pressure regulating spring, and one end of the pressure regulating spring is fixedly arranged on the adjusting seat; the utility model discloses a dust removal clamp seat, including rack track, movable clamp seat, brush, dust storage rail, brush, movable clamp seat's lower surface, the rack track is provided with dust storage rail to one side department at the fuselage middle part that leans on to the rack track, the lower surface of movable clamp seat is provided with the brush in corresponding rack track department, and the brush downwardly extending to rack track department, and the one end that the brush is close to dust storage rail is toward movable clamp seat's lower surface's middle part department slope.
The short pipe conveying rail comprises two opposite limit sliding rails, the limit sliding rails extend to the welding table from the upper part of one end far away from the welding table, the limit sliding rails are downwards reversed and then extend continuously after approaching the welding table, then are reversed in the direction far away from the welding table and extend continuously to the position right below the starting point, and finally the limit sliding rails are reversed and return to the starting point to form a rectangular closed loop circulation type sliding rail; one side that two spacing slide rails kept away from each other is provided with the chain groove, and the slip is installed the closed loop chain in the chain groove, and the chain groove is provided with the switching-over gear in the inboard pivoted of the switching-over department that corresponds the closed loop chain, and one of them switching-over gear drive is connected to driving motor, the both ends of circulation cassette respectively with the spacing slide rail sliding connection of both sides and simultaneously with closed loop chain fixed connection.
The circulating clamping seat comprises a sliding base, a clamping cylinder is fixedly arranged on the upper surface of the sliding base, the clamping cylinder and the side wall of the sliding base are matched to fixedly clamp the short pipe, two ends of the sliding base are provided with sliding parts which are matched with the limiting sliding rails in a sliding mode, a rotating column is arranged on the outer side of the sliding parts through a bearing in a rotating mode, and the rotating column is fixedly connected with one of chain links of the closed-loop chain.
The short pipe conveying rail is provided with a limiting wall at one side of one end of the limiting sliding rail, which is close to the welding table, a supporting elastic seat is slidably arranged on the limiting wall through a dovetail sliding groove, the supporting elastic seat is positioned at one side of the limiting wall, which is close to the limiting sliding rail, and when the circulating clamping seat slides to the position closest to the welding table, the circulating clamping seat is positioned right above the supporting elastic seat; the lower surface of the supporting elastic seat is elastically connected to the machine body through a spring, the upper surface of the supporting elastic seat is higher than the inner bottom surface of the limiting slide rail when the spring is in a natural extension state, a guide surface is arranged on one side, close to the limiting slide rail, of the upper surface of the supporting elastic seat, and the guide surface is inclined downwards to be lower than the inner bottom surface of the limiting slide rail.
The short pipe conveying rail is further provided with a stable clamping hook below the bottom of one end of the limiting sliding rail, which is close to the welding table, the stable clamping hook comprises a fixing part fixedly connected with the side wall of the short pipe conveying rail, an elastic movable part is integrally formed above the fixing part and connected with the fixing part, a hook part is arranged above the elastic movable part, and the upper surface of the hook part is an inclined surface which is inclined downwards in the direction approaching to the circulating clamping seat; the sliding part of the circulating clamping seat is provided with a hook groove matched with the hook part, when the circulating clamping seat slides to the bottom of one end of the limiting sliding rail, which is close to the welding table, the hook part is clamped into the hook groove, one side, away from the circulating clamping seat, of the elastic movable part is provided with a supporting soft cushion, and the supporting soft cushion is in contact fit with the side wall of the short pipe conveying rail.
The invention has the beneficial effects that:
1. the clamping and feeding of the strip-shaped products are realized through the cooperation of the movable clamping seat and the two rack tracks, the accurate continuous feeding is realized through the driving of the servo motor, the strip-shaped products are gradually fed onto the welding table, and the products are welded by the cooperation of the welding mechanical arm, so that the multi-position continuous welding of the strip-shaped products is realized.
2. The screw rod, the pressure regulating spring, the downward pressing guide groove and the linkage column are matched, so that the transverse pressing seat and the upward pressing seat can be driven to move towards a product through one screw rod motor, the product is clamped, the using amount of the motor is reduced, the production cost can be reduced, the coordination of the motor is not needed to be considered, and the fault tolerance rate and the stability can be improved; and the product is clamped and fixed through four sides, so that the clamping effect is better.
3. The closed loop chain, the limiting slide rail and the circulating clamp seat are arranged, so that each short pipe does not need to wait for the clamp seat to reset and clamp a new short pipe after welding is finished, continuous short pipe conveying can be realized, and conveying and welding efficiency is improved; in addition, the single-motor unidirectional rotation can control the conveying and resetting actions of the circulating clamping seat, so that the production cost can be reduced, the coordination of the motor is not required to be considered, and the fault tolerance rate and the stability can be improved.
Drawings
Fig. 1 is a schematic perspective view of an automatic continuous metal welding apparatus with a product.
Fig. 2 is a schematic perspective view of an automatic continuous metal welding apparatus without product.
Fig. 3 is a perspective view of the mobile clamping seat, in a non-clamping state.
Fig. 4 is a perspective view of the movable holder, in a clamped state.
Fig. 5 is a side plan view of the mobile clip seat.
Fig. 6 is a schematic view of the structure of the bottom view of the movable holder.
Fig. 7 is a schematic view of the structure of the upper view of the mobile holder.
Fig. 8 is a schematic structural view of a short pipe conveying rail portion of an automatic continuous metal welding apparatus.
Fig. 9 is an enlarged view at a of fig. 8.
Fig. 10 is a schematic view of the structure with the fuselage hidden at the stub rail.
Fig. 11 is an enlarged schematic view of one end of the pipe spool transfer rail in an embodiment.
Fig. 12 is a schematic structural view of the stabilizing clip.
Fig. 13 is a schematic view of the cooperation of the closed loop chain (section), the stabilizing clip and the circulating clip seat, wherein the closed loop chain and the circulating clip seat are in an exploded apart state.
Fig. 14 is an enlarged view at B of fig. 13.
Description of the embodiments
The invention is described in detail below with reference to the drawings and the specific embodiments.
An automatic continuous metal welding device as shown in figures 1-14 comprises a machine body 1, wherein a long pipe conveying rail 11 is arranged on the machine body 1, a welding table 12 is arranged at one end of the long pipe conveying rail 11, a welding mechanical arm 2 is arranged at one side of the welding table 12, a short pipe conveying rail 6 is arranged at the other side of the welding table 12 opposite to the welding mechanical arm 2, and the long pipe conveying rail 11 and the short pipe conveying rail 6 are mutually perpendicular; the upper surface of the welding table 12 is provided with a plurality of balls 13 which can rotate in a universal way and form a ball array, one side of the welding table 12, which is close to the welding mechanical arm 2, is provided with an operation notch 14, the long pipe conveying rail 11 is movably provided with a movable clamping seat 3 for clamping and conveying a long pipe to the welding table 12, the short pipe conveying rail 6 is provided with a limiting slide rail 61 which is connected end to end, and three circulating clamping seats 7 for clamping and conveying short pipes to the welding table 12 are slidably arranged on the limiting slide rail 61; the welding mechanical arm 2 comprises a base which is fixedly installed, a first rotating arm which takes a horizontal plane as a rotating plane is installed on the upper surface of the base in a rotating mode, a second rotating arm which takes a vertical plane as a rotating plane is installed at one end, which is far away from the base, of the first rotating arm in a rotating mode, a welding arm which takes the vertical plane as the rotating plane is installed at one end, which is far away from the first rotating arm, of the second rotating arm in a rotating mode, and a laser welding head 26 which takes the vertical plane as the rotating plane is installed on the welding arm in a rotating mode.
As a preferred embodiment, the long tube conveying rail 11 includes two rack rails, a limit rail 17 is disposed above the two rack rails, and a groove 15 is disposed between the two rack rails; the lower part of the movable clamping seat 3 is provided with a movable motor, two sides of the lower part of the movable clamping seat 3 are respectively provided with a movable gear 31 meshed with a rack rail, the two movable gears 31 are connected to the movable motor in a transmission way, the upper part of the movable clamping seat 3 is provided with a bearing table 32, the movable clamping seat 3 is provided with a limit bulge 33 below the bearing table 32, the limit bulge 33 is matched with the lower surface of the bearing table 32 to form a limit groove, and the limit groove is matched with a limit rail 17 to limit the movable clamping seat 3 to move up and down; a guide wall 34 is arranged on one side of the bearing table 32, two guide posts 35 are arranged on the opposite side, an upper dovetail groove 36 and a lower dovetail groove 36 are arranged on one side, close to the guide wall 34, of each guide post 35, two upper dovetail grooves 36 and two lower dovetail grooves 36 are arranged on the guide wall 34 opposite to the guide posts 35, the upper dovetail groove 36 and the lower dovetail groove 36 on each guide post 35 are matched with the corresponding upper dovetail groove and the lower dovetail groove 36 on the guide wall 34, the same upper pressing seat 4 is installed in a sliding manner, and a lower pressing guide groove 41 inclining upwards towards the direction of the guide wall 34 is arranged on the upper pressing seat 4; the bearing table 32 protrudes towards one side of the guide wall 34 to form a bearing table 37, a transverse dovetail rail 38 which is perpendicular to the long pipe conveying rail 11 is arranged on the other side of the bearing table 32, a transverse pressing seat 5 is arranged on the transverse dovetail rail 38 in a sliding mode, a pressure regulating spring 51 is arranged on one side of the transverse pressing seat 5, which is close to the guide wall 34, and connected with a transverse pressing plate 52 which is clamped by matching with the guide wall 34, the pressure regulating spring 51 adopts a constant force spring, a linkage column 53 which is matched with the two downward pressing guide grooves 41 is arranged on the transverse pressing seat 5, the linkage column 53 comprises a connecting bolt fixedly connected to the transverse pressing seat 5 and a sliding bearing which is rotatably arranged on the connecting bolt, the sliding bearing is in sliding fit with the downward pressing guide groove 41, a screw motor 54 is arranged on the top of the transverse pressing seat 5, and an adjusting screw 55 which is matched with the screw motor 54 is fixedly arranged on the guide wall 34; the transverse pressing seat 5 is connected with the adjusting seat 57 in an operable sliding manner through the adjusting bolt 56, the sliding direction of the adjusting seat 57 is parallel to the length direction of the pressure regulating spring 51, one end of the pressure regulating spring 51 is fixedly arranged on the adjusting seat 57, the adjusting seat 57 can be controlled to enter and exit by rotating the adjusting bolt 56, the extending length of the pressure regulating spring 51 can be adjusted, and the adjusting for pipes with different specifications and sizes is facilitated, so that the universality of equipment is improved; the utility model discloses a dust removal device, including rack track, movable holder 3, dust storage rail 16 is provided with to one side department at the middle part of fuselage 1, movable holder 3's lower surface is provided with brush 39 in corresponding rack track department, movable holder 3's lower surface is the shape of being close the rectangle, each sets up a brush 39 on four angles of lower surface, brush 39 downwardly extending to rack track department, and the one end that brush 39 is close to deposit dust rail 16 is toward movable holder 3's middle part department slope, make movable holder 3 can sweep into dust storage rail 16 through brush 39 with the dust that falls into rack track department in the removal process, avoid dust and welding bits to influence movable holder 3 and cause the damage of equipment, also can promote equipment's stability.
As a preferred embodiment, the short pipe conveying rail 6 includes two opposite limit sliding rails 61, the limit sliding rails 61 extend from an upper part of one end far away from the welding table 12 to the welding table 12, the limit sliding rails 61 are turned downwards and then extend continuously after approaching the welding table 12, then are turned again in a direction far away from the welding table 12 and extend continuously to be located right below the starting point, and finally the limit sliding rails 61 are turned back to the starting point to form a rectangular closed loop circulation sliding rail; as shown in fig. 11, in this embodiment, for convenience of processing, two sections of the limiting slide rail 61 extending horizontally extend to the end of the short pipe conveying rail 6 at the end far from the welding table 12, and this structure is arranged to facilitate processing of the machine body 1 at the short pipe conveying rail 6 and mounting of the closed loop chain 63 and the circulation clamp 7; a chain groove 62 is arranged on one side, away from each other, of the two limit sliding rails 61, a closed loop chain 63 is slidably arranged in the chain groove 62, a reversing gear 64 is rotatably arranged on the inner side of the reversing position of the corresponding closed loop chain 63 in the chain groove 62, one reversing gear 64 is connected to a driving motor in a transmission manner, the driving motor is not shown in the drawing, a conventional rotating motor is fixedly arranged on the short pipe conveying rail 6, and an output shaft of the motor is directly connected to the reversing gear 64 or connected to the reversing gear through a gear box; the circulating clamping seat 7 comprises a sliding base 71, a clamping cylinder 72 is fixedly arranged on the upper surface of the sliding base 71, the clamping cylinder 72 and the side wall of the sliding base 71 are matched to fixedly clamp the short pipe, sliding parts 73 which are in sliding fit with the limiting sliding rails 61 are arranged at two ends of the sliding base 71, a rotating column 74 is arranged on the outer side of the sliding parts 73 in a rotating way through a bearing, two mounting round holes are formed in the rotating column 74, one section of chain link of the closed-loop chain adopts a long pin shaft, the pin shaft extends out of a sleeve of the chain and stretches into the mounting round hole of the rotating column 74, and the pin shaft is fixedly connected with the rotating column 74 through welding; the short pipe conveying rail 6 is provided with a limiting wall 65 at one side of the limiting slide rail 61, which is close to one end of the welding table 12, a supporting elastic seat 8 is slidably arranged on the limiting wall 65 through two dovetail slide grooves, the supporting elastic seat 8 is close to one side of the limiting slide rail 61 at the limiting wall 65, and when the circulating clamping seat 7 slides to the position closest to the welding table 12, the circulating clamping seat 7 is positioned right above the supporting elastic seat 8; the lower surface of the supporting elastic seat 8 is elastically connected to the machine body 1 through two springs, the upper surface of the supporting elastic seat 8 is higher than the inner bottom surface of the limiting slide rail 61 when the springs are in a natural extension state, a guide surface 81 is arranged on one side, close to the limiting slide rail 61, of the upper surface of the supporting elastic seat 8, and the guide surface 81 is inclined downwards to be lower than the inner bottom surface of the limiting slide rail 61; the short pipe conveying rail 6 is further provided with a stable clamping hook 9 below one end bottom of the limiting sliding rail 61, which is close to the welding table 12, the stable clamping hook 9 comprises a fixed part 91 fixedly connected with the side wall of the short pipe conveying rail 6, an elastic movable part 92 is integrally formed above the fixed part 91, a hook part 93 is arranged above the elastic movable part 92, and the upper surface of the hook part 93 is an inclined surface which is inclined downwards in a direction approaching to the circulating clamping seat 7; the sliding part 73 of the circulating clamping seat 7 is provided with a hook groove 75 matched with the hook part 93, when the circulating clamping seat 7 slides to the bottom of one end of the limiting sliding rail 61, which is close to the welding table 12, the hook part 93 is clamped into the hook groove 75, one side, far away from the circulating clamping seat 7, of the elastic movable part 92 is provided with a supporting soft cushion 94, and the supporting soft cushion 94 is in contact fit with the side wall of the short pipe conveying rail 6.
As shown in fig. 1, according to the production requirement, firstly, one end of a strip-shaped product (square tube) to be welded is placed on the pressure-bearing table 37, the screw motor 54 is started to drive the transverse pressing seat 5 to move towards the product, and the transverse pressing seat 5 is simultaneously driven to move downwards until the transverse pressing plate 52 and the upper pressing seat 4 are pressed onto the product, and at the moment, the clamping of the product can be realized through the cooperation of the pressure-bearing table 37, the guide wall 34, the transverse pressing plate 52 and the upper pressing seat 4. Then, the mobile motor is started again to drive the mobile clamping seat 3 to move towards the welding table 12, and the long-strip-shaped product is continuously pushed towards the welding table 12 through a preset program, so that a short product is continuously welded on one side of the long-strip-shaped product, and automatic multi-position welding is realized.
On the other hand, the short pipe conveying rail 6 is connected with the external cutting structure at the end far away from the welding table 12 in the using process, so that a proper short pipe can be continuously provided for the short pipe conveying rail 6, after the first circulating clamping seat 7 clamps and fixes a short pipe, the first circulating clamping seat 7 moves towards the welding table 12 under the driving of the closed loop chain 63, when the first circulating clamping seat moves to the position right above the supporting elastic seat 8, the driving motor stops working, the circulating clamping seat 7 slightly presses the supporting elastic seat 8 downwards, namely the supporting elastic seat 8 upwards presses the circulating clamping seat 7 to the top of the limiting sliding rail 61 under the action of a spring, and the stability of the circulating clamping seat 7 is ensured. At this time, the short tube and the long tube of the first circulation holder 7 are in contact, the welding robot arm 2 starts to perform welding work, meanwhile, the second circulation holder 7 moves to a position for receiving a new short tube and reclamps a new short tube, and the third circulation holder 7 is in the resetting process. When the short pipe of the first circulation clamping seat 7 is welded, the driving motor is started again, the closed loop chain 63 commutates and pulls the first circulation clamping seat 7 downwards under the action of the rotary column 74, the first circulation clamping seat 7 moves downwards together with the supporting elastic seat 8 until the first circulation clamping seat 7 is clamped into the hook groove 75 by the hook part 93 of the stable clamping hook 9, the elastic force of the supporting elastic seat 8 is resisted by the cooperation of the hook part 93 and the hook groove 75, the closed loop chain 63 can smoothly and stably continuously pull the first circulation clamping seat 7 away from the welding table 12, and the supporting elastic seat 8 is reset after the first circulation clamping seat 7 leaves the supporting elastic seat 8. When the second circulating clamp seat 7 moves to the position right above the supporting elastic seat 8, the driving motor stops working again, the welding mechanical arm 2 performs a new round of welding, the third circulating clamp seat 7 receives a new short pipe, the first circulating clamp seat 7 circulates in this way until the short pipe conveying rail 6 completes a round of welding task in the resetting process, and continuous high-efficiency welding is realized.
The above examples illustrate only one embodiment of the invention, which is described in more detail and is not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (5)
1. The automatic continuous metal welding equipment comprises a machine body (1), and is characterized in that a long pipe conveying rail (11) is arranged on the machine body (1), a welding table (12) is arranged at one end of the long pipe conveying rail (11), a welding mechanical arm (2) is arranged on one side of the welding table (12), a laser welding head (26) is arranged on the welding mechanical arm (2), a short pipe conveying rail (6) is arranged on the other side of the welding mechanical arm (12) opposite to the welding mechanical arm (2), and the long pipe conveying rail (11) and the short pipe conveying rail (6) are mutually perpendicular; the upper surface of the welding table (12) is provided with a plurality of balls (13) capable of rotating in a universal way and forms a ball (13) array, one side, close to the welding mechanical arm (2), of the welding table (12) is provided with an operation notch (14), the long pipe conveying rail (11) is movably provided with a movable clamping seat (3) used for clamping and conveying a long pipe to the welding table (12), the short pipe conveying rail (6) is provided with a limiting slide rail (61) connected end to end, and the limiting slide rail (61) is slidably provided with a plurality of circulating clamping seats (7) used for clamping and conveying short pipes to the welding table (12); the long pipe conveying rail (11) comprises two rack rails, a limit rail (17) is arranged above the two rack rails, and a groove (15) is arranged between the two rack rails; the lower part of the movable clamping seat (3) is provided with a movable motor, two sides of the lower part of the movable clamping seat (3) are provided with a movable gear (31) meshed with a rack rail, the two movable gears (31) are connected to the movable motor in a transmission way, the upper part of the movable clamping seat (3) is provided with a bearing table (32), the movable clamping seat (3) is provided with a limit protrusion (33) below the bearing table (32), the limit protrusion (33) and the lower surface of the bearing table (32) are matched to form a limit groove, and the limit groove and the limit rail (17) are matched to limit the movable clamping seat (3) to move up and down; one side of the bearing table (32) is provided with a guide wall (34), the other opposite side is provided with two guide posts (35), one side, close to the guide wall (34), of each guide post (35) is provided with an upper dovetail groove and a lower dovetail groove (36), two upper dovetail grooves and two lower dovetail grooves (36) are arranged on the guide wall (34) opposite to the guide posts (35), the upper dovetail groove and the lower dovetail groove (36) on each guide post (35) are matched with the corresponding upper dovetail groove and the lower dovetail groove (36) on the guide wall (34), the same upper pressing seat (4) is installed in a sliding mode, and the upper pressing seat (4) is provided with a lower pressing guide groove (41) inclining upwards towards the direction of the guide wall (34); the bearing table (32) protrudes towards one side of the guide wall (34) to form a bearing table (37), a transverse dovetail rail (38) which is perpendicular to the long pipe conveying rail (11) is arranged on the other side of the bearing table (32), a transverse pressing seat (5) is arranged on the transverse dovetail rail (38) in a sliding mode, a pressure regulating spring (51) is arranged on one side of the transverse pressing seat (5) towards the guide wall (34), the pressure regulating spring (51) is connected with a transverse pressing plate (52) which is clamped in a matched mode with the guide wall (34), a linkage column (53) which is matched with the two lower pressing guide grooves (41) is arranged on the transverse pressing seat (5), the linkage column (53) comprises a connecting bolt fixedly connected to the transverse pressing seat (5) and a sliding bearing which is rotatably arranged on the connecting bolt, the sliding bearing is in sliding mode with the lower pressing guide groove (41), a screw motor (54) is arranged on the top of the transverse pressing seat (5), and an adjusting screw (55) which is matched with the screw motor (54) is fixedly arranged on the guide wall (34); an adjusting seat (57) is connected to the transverse pressing seat (5) in an operable sliding manner through an adjusting bolt (56), the sliding direction of the adjusting seat (57) is parallel to the length direction of the pressure adjusting spring (51), and one end of the pressure adjusting spring (51) is fixedly arranged on the adjusting seat (57); the utility model discloses a dust collection device, including rack track, movable holder (3), brush (39), dust collection rail (16) are provided with to one side department that the rack track leaned on to fuselage (1) middle part, the lower surface of movable holder (3) is provided with brush (39) in corresponding rack track department, and brush (39) downwardly extending to rack track department, and the one end that brush (39) is close to dust collection rail (16) is to the middle part department slope of the lower surface of movable holder (3).
2. An automatic continuous metal welding apparatus according to claim 1, wherein the pipe spool conveying rail (6) comprises two opposite limit rails (61), the limit rails (61) extend from an upper part of one end far away from the welding table (12) toward the welding table (12), the limit rails (61) reverse downwards and continue to extend after approaching the welding table (12), then reverse again in a direction far away from the welding table (12) and continue to be located right below the starting point, and finally the limit rails (61) reverse back to the starting point to form a rectangular closed loop circulation rail; two spacing slide rail (61) are provided with chain groove (62) on one side that keeps away from each other, and the slip is installed closed loop chain (63) in chain groove (62), and chain groove (62) are provided with reversing gear (64) in the inboard pivoted of the switching-over department of corresponding closed loop chain (63), and one of them reversing gear (64) transmission is connected to driving motor, the both ends of circulation cassette (7) respectively with spacing slide rail (61) sliding connection of both sides and simultaneously with closed loop chain (63) fixed connection.
3. An automatic continuous metal welding device according to claim 2, characterized in that the circulating clamping seat (7) comprises a sliding base (71), a clamping cylinder (72) is fixedly arranged on the upper surface of the sliding base (71), the clamping cylinder (72) and the side wall of the sliding base (71) are matched to fixedly clamp the short pipe, sliding parts (73) which are in sliding fit with the limiting sliding rail (61) are arranged at two ends of the sliding base (71), a rotating column (74) is rotatably arranged on the outer side of the sliding parts (73) through a bearing, and the rotating column (74) is fixedly connected with one link of the closed loop chain (63).
4. An automatic continuous metal welding apparatus according to claim 3, characterized in that the short pipe conveying rail (6) is provided with a limit wall (65) at one side of the limit slide rail (61) which is close to one end of the welding table (12), a supporting elastic seat (8) is slidably mounted on the limit wall (65) through a dovetail chute, the supporting elastic seat (8) is close to one side of the limit wall (65) which is close to the limit slide rail (61), and when the circulating clamp seat (7) slides to a position closest to the welding table (12), the circulating clamp seat (7) is positioned right above the supporting elastic seat (8); the lower surface of propping up elastic seat (8) is connected to fuselage (1) through spring elasticity, and the upper surface of propping up elastic seat (8) is higher than the interior bottom surface of spacing slide rail (61) when the spring under the nature extension state, and the upper surface of propping up elastic seat (8) leans on to one side of spacing slide rail (61) and is provided with guide surface (81), guide surface (81) downward sloping is less than the interior bottom surface of spacing slide rail (61).
5. The automatic continuous metal welding equipment according to claim 4, wherein the short pipe conveying rail (6) is further provided with a stable clamping hook (9) below one end bottom of the limiting sliding rail (61) close to the welding table (12), the stable clamping hook (9) comprises a fixing part (91) fixedly connected with the side wall of the short pipe conveying rail (6), an elastic movable part (92) is integrally formed above the fixing part (91), a hook part (93) is arranged above the elastic movable part (92), and the upper surface of the hook part (93) is an inclined surface inclined downwards towards the direction close to the circulating clamping seat (7); the sliding part (73) of the circulating clamping seat (7) is provided with a hook groove (75) matched with the hook part (93), when the circulating clamping seat (7) slides to the bottom of one end of the limiting sliding rail (61) close to the welding table (12), the hook part (93) is clamped into the hook groove (75), one side, far away from the circulating clamping seat (7), of the elastic movable part (92) is provided with a supporting soft cushion (94), and the supporting soft cushion (94) is in contact fit with the side wall of the short pipe conveying rail (6).
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CN202310782372.3A CN116493755B (en) | 2023-06-29 | 2023-06-29 | Automatic continuous metal welding equipment |
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CN116493755B true CN116493755B (en) | 2023-08-22 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001087880A (en) * | 2000-07-27 | 2001-04-03 | Hitachi Ltd | Lalser beam welding device |
CN103567671A (en) * | 2012-08-08 | 2014-02-12 | 深圳市鹏煜威科技有限公司 | Continuous welding device of metal barrel |
CN109963681A (en) * | 2016-10-27 | 2019-07-02 | 通用电气公司 | For manufacturing the system, method and equipment of boiler tube |
CN111644746A (en) * | 2020-06-08 | 2020-09-11 | 江苏统联科技股份有限公司 | Auxiliary clamping method for cross welding of circular tube |
CN113770610A (en) * | 2021-08-20 | 2021-12-10 | 惠州北方智能科技有限公司 | Guardrail welding equipment |
-
2023
- 2023-06-29 CN CN202310782372.3A patent/CN116493755B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001087880A (en) * | 2000-07-27 | 2001-04-03 | Hitachi Ltd | Lalser beam welding device |
CN103567671A (en) * | 2012-08-08 | 2014-02-12 | 深圳市鹏煜威科技有限公司 | Continuous welding device of metal barrel |
CN109963681A (en) * | 2016-10-27 | 2019-07-02 | 通用电气公司 | For manufacturing the system, method and equipment of boiler tube |
CN111644746A (en) * | 2020-06-08 | 2020-09-11 | 江苏统联科技股份有限公司 | Auxiliary clamping method for cross welding of circular tube |
CN113770610A (en) * | 2021-08-20 | 2021-12-10 | 惠州北方智能科技有限公司 | Guardrail welding equipment |
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