CN116021149A - Full-automatic round rolling welding equipment - Google Patents

Abstract

The invention discloses full-automatic rolling welding equipment, which comprises a base and a first guide rail arranged on the base, wherein a feeding component, a clamping component and an automatic welding component matched with the clamping component for welding operation are arranged on the end face of the base, the clamping component comprises a left clamping component and a right clamping component which have the same structure, the left clamping component and the right clamping component are respectively in sliding fit on the first guide rail, and the left clamping component and the right clamping component are matched to form a clamping position.

Description

Full-automatic round rolling welding equipment

Technical Field

The invention relates to the technical field of laser welding, in particular to full-automatic rolling welding equipment.

Background

As described in chinese patent application No. cn202021118369.X, "laser welding" is a highly efficient and precise 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 applications. The welding process belongs to heat conduction type, namely laser radiation heats the surface of a workpiece, surface heat is diffused to the inside through heat conduction, the workpiece is melted by controlling parameters such as the width, the energy, the peak power, the repetition frequency and the like of laser pulse, a specific molten pool is formed, and laser welding is not well applied to the welding of a kettle. "

As described in the chinese patent with application number CN201720791243.0, the inner and outer shells of the kettle with the flat arc structure can be welded by adopting a girth welding machine unlike a circular kettle, in the prior art, argon arc welding can only be performed manually, the production efficiency of manual argon arc welding is low, the welding quality is limited by the level of operators, the fluctuation of the quality of the welded product is large, the consistency is poor, the quality of the military stainless steel insulating kettle is not beneficial to be controlled stably, and further improvement is needed.

Referring to fig. 1 and 2, the kettle body is a fan-like plate in a flat state, the fan-like plate comprises a side a and a side b, the fan-like plate forms a kettle body in a truncated cone shape after being folded, and straight slits at the butt joint position of the side a and the side b are welded, so that the side a and the side b are integrated. In the prior art, as no corresponding clamp exists, the welding of the kettle is generally manual fixed and hand-held welding, the kettle is difficult to combine with laser welding equipment for processing, the processing efficiency is low, and the operation requirement is high.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a technical scheme for solving the problems of the full-automatic rolling welding equipment.

In order to achieve the above purpose, the present invention provides the following technical solutions:

a full-automatic rolling welding device comprises a base and a first guide rail arranged on the base, wherein a feeding assembly, a clamping assembly and an automatic welding assembly which is matched with the clamping assembly for welding operation are arranged on the end face of the base;

the clamping assembly comprises a left clamping assembly and a right clamping assembly which are identical in structure, the left clamping assembly and the right clamping assembly are respectively in sliding fit on the first guide rail, and the left clamping assembly and the right clamping assembly are matched to form a clamping position;

the left clamping assembly comprises a first steering assembly which vertically rotates and a second steering assembly which horizontally rotates, the second steering assembly is vertically connected to the first steering assembly, and the second steering assembly is provided with a clamping assembly for clamping materials;

the outer sides of the left clamping assembly and the right clamping assembly are respectively provided with a positioning assembly;

the feeding assembly comprises a feeding bracket fixedly arranged on the base station and a pneumatic adsorption assembly which is in sliding fit on the feeding bracket and used for conveying materials to the clamping position.

As a further scheme of the invention: the first steering assembly comprises a first steering base vertically fixedly arranged on the base, a first rotating motor is arranged below the first steering base, a first steering table which is in rotating fit on the first steering base is arranged on the upper end face of the first steering base, the first steering motor penetrates through the first steering base to drive the first steering table to rotate, the second steering assembly comprises a second steering base transversely fixedly arranged on the first steering table, a second rotating motor is arranged at the rear end of the second steering base, a second steering table which is in rotating fit on the second steering base is arranged at the front end of the second steering base, the second rotating motor penetrates through the second steering base to drive the second steering table to rotate, and the clamping assembly is arranged on the second steering table.

As a further scheme of the invention: the clamping assembly comprises a first clamping rod fixedly arranged on the second steering table, a fulcrum frame and a first electric push rod are fixedly arranged on the first clamping rod, a second clamping rod is rotatably arranged on the fulcrum frame, one end of the second clamping rod is matched with the first clamping rod in a clamping mode, the other end of the second clamping rod is fixedly connected with the first electric push rod, and the first clamping rod is driven to be loosened or clamped with the second clamping rod through the first electric push rod.

As a further scheme of the invention: the positioning assembly comprises a positioning mounting plate, wherein a turnover supporting plate and a second electric push rod are vertically and fixedly arranged on the positioning mounting plate in parallel, a turnover rotating shaft is rotatably arranged on the turnover supporting plate, a turnover plate is fixedly arranged on the turnover rotating shaft, a T-shaped block is arranged at the upper end of the second electric push rod, a transverse sliding groove is formed in the T-shaped block, a transmission rod is arranged between the T-shaped block and the turnover rotating shaft, one end of the transmission rod is fixedly connected with the turnover rotating shaft, and a sliding block in sliding fit with the sliding groove is arranged at the other end of the transmission rod.

As a further scheme of the invention: the positioning assembly further comprises a guide rail protruding block fixedly arranged on the base, a second guide rail parallel to the first guide rail is fixedly arranged on the guide rail protruding block, an adjusting screw is rotationally screwed on the guide rail, a positioning sliding table is sleeved on the second guide rail in a sliding manner, the positioning mounting plate is vertically rotatably arranged on the positioning sliding table, the adjusting screw is in threaded connection with the positioning sliding table, a rotation adjusting piece is arranged at the end part of the adjusting screw, an expansion joint is arranged on the side face of the positioning sliding table, and a locking piece is sleeved on the expansion joint in a threaded manner.

As a further scheme of the invention: the feeding support is arranged along the direction of the first guide rail which is transversely perpendicular to the feeding support, a third guide rail is arranged on the feeding support, a feeding workbench is arranged on the third guide rail in a sliding mode, the pneumatic adsorption assembly comprises a third electric push rod which is fixedly arranged on the feeding workbench along the vertical direction, a material adsorption plate is fixedly arranged at the working end of the third electric push rod, and pneumatic suction nozzles are arranged at the corners around the material adsorption plate.

As a further scheme of the invention: the auxiliary feeding assembly comprises an auxiliary feeding plate, a first limit groove and a second limit groove which are parallel to the first guide rail are formed in the auxiliary feeding plate, a third limit groove and a fourth limit groove which are perpendicular to the first guide rail are formed in the auxiliary feeding plate, the third limit groove and the fourth limit groove are formed in the length range of the first limit groove and the second limit groove, and limit columns capable of being adjusted in a sliding mode are arranged in the first limit groove, the second limit groove and the third limit groove respectively.

As a further scheme of the invention: the automatic welding assembly comprises a fourth guide rail fixedly arranged on the feeding support, the fourth guide rail is parallel to the third guide rail, a first laser sliding table is slidably arranged on the fourth guide rail, a fifth guide rail is vertically arranged on the first laser sliding table, a second laser sliding table is arranged on the fifth guide rail, a sixth guide rail parallel to the first guide rail is arranged on the second laser sliding table, a third laser sliding table is arranged on the sixth guide rail, and a laser welding mirror is arranged on the third laser sliding table.

As a further scheme of the invention: the base station is also provided with an auxiliary positioning assembly, the auxiliary positioning device comprises a seventh guide rail perpendicular to the first guide rail, an auxiliary positioning sliding table is slidably arranged on the seventh guide rail, and an auxiliary positioning plate for stopping the rear end of the workpiece is vertically and fixedly arranged on the auxiliary positioning sliding table.

As a further scheme of the invention: and crossed roller bearings are arranged between the first steering base and the first steering table and between the second steering base and the second steering table.

Compared with the prior art, the invention has the following beneficial effects:

according to the full-automatic straight seam laser welding equipment for the kettle body, disclosed by the invention, the multi-dimensional displacement and rotary clamping operation is adopted, so that automatic welding is realized, the difficulty in the daily welding process is reduced, the left clamping component and the right clamping component are respectively matched on the first guide rail in a sliding manner, so that workpieces with different specifications can be welded, the operation of staff is simpler, and the complex actions are completely completed by a machine;

according to the invention, the sheet metal sheet can be automatically bent and formed into a cylindrical shape or a truncated cone shape by changing the rotation angles of the first steering assembly and the second steering assembly, compared with the traditional manual operation, the bent and formed cylinder has higher precision and qualification rate, a large amount of manpower and material resources can be saved, and the production cost is reduced;

according to the invention, after the barrel is subjected to bending forming, the barrel stays in the original position, the automatic welding assembly is used for welding the barrel, and the welding and the bending forming share one processing station, so that the processing steps of station transfer of a processed workpiece can be reduced, an automatic welding process is realized, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic view of the structure of a kettle body in a flat state; the method comprises the steps of carrying out a first treatment on the surface of the

FIG. 2 is a perspective view of the kettle body after being rolled into a truncated cone shape;

FIG. 3 is a structural comparison diagram of the kettle body before and after being folded;

FIG. 4 is a perspective view of the structure of the present invention;

FIG. 5 is a top view of the present invention;

FIG. 6 is a perspective view of the left clamp assembly of the present invention;

FIG. 7 is a perspective view of the positioning assembly of the present invention;

FIG. 8 is a perspective view of the construction of the automatic welding assembly of the present invention;

FIG. 9 is a top view of the auxiliary feed assembly of the present invention;

FIG. 10 is a force diagram of the auxiliary positioning assembly of the present invention;

reference numerals and names in the drawings are as follows:

a base table-1, a first guide rail-11, a feeding component-2, a clamping component-3, an automatic welding component-7, a left clamping component-31, a right clamping component-32, a first steering component-311, a second steering component-312, a clamping component-313, a positioning component-4, a feeding bracket-21, a pneumatic adsorbing component-22, a first steering base-3111, a first rotating motor-3112, a first steering table-3113, a second steering base-3121, a second rotating motor-3122, a second steering table-3123, a first clamping lever-3131, a fulcrum bracket-3132, a first electric push rod-3133, a second clamping lever-3134, a positioning mounting plate-41, a flipping support plate-42, the second electric push rod-43, the turnover rotating shaft-44, the turnover plate-45, the T-shaped block-46, the sliding chute-47, the transmission rod-48, the guide rail convex block-50, the second guide rail-52, the positioning sliding table-53, the adjusting screw-54, the rotation adjusting piece-55, the expansion joint-56, the locking piece-57, the third guide rail-211, the feeding workbench-212, the third electric push rod-221, the material adsorption plate-222, the pneumatic suction nozzle-223, the auxiliary feeding component-6, the auxiliary feeding plate-61, the first limit groove-62, the second limit groove-63, the third limit groove-64, the fourth limit groove-65, the limit post-66, the fourth guide rail-71, the first laser sliding table-72, the fifth guide rail-73 and the second laser sliding table-74, the laser welding device comprises a sixth guide rail-75, a third laser sliding table-76, a laser welding mirror-77, an auxiliary positioning assembly-8, a seventh guide rail-81, an auxiliary positioning sliding table-82 and an auxiliary positioning plate-83.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-10, a full-automatic rolling welding device comprises a base 1 and a first guide rail 11 arranged on the base 1, wherein a feeding component 2, a clamping component 3 and an automatic welding component 7 matched with the clamping component 3 for welding operation are arranged on the end surface of the base 1;

the clamping assembly 3 comprises a left clamping assembly 31 and a right clamping assembly 32 which are identical in structure, the left clamping assembly 31 and the right clamping assembly 32 are respectively in sliding fit on the first guide rail 11, and the left clamping assembly 31 and the right clamping assembly 32 are matched to form a clamping position;

the left clamping assembly 31 comprises a first steering assembly 311 which vertically rotates and a second steering assembly 312 which horizontally rotates, the second steering assembly 312 is vertically connected to the first steering assembly 311, and a clamping assembly 313 for clamping materials is arranged on the second steering assembly 312;

the outer sides of the left clamping component 31 and the right clamping component 32 are respectively provided with a positioning component 4;

the feeding assembly 2 comprises a feeding bracket 21 fixedly arranged on the base 1 and a pneumatic adsorption assembly 22 which is in sliding fit on the feeding bracket 21 and used for conveying materials to the clamping position;

in the use process, blanking formed materials, namely fan-like plates, are placed at a processing position, at the moment, the left side clamping assembly 31 and the right side clamping assembly 32 are respectively in a first working state, the clamping assembly 313 is in a loosening state in the first working state, after the materials are adsorbed by the pneumatic adsorption assembly 22, the pneumatic adsorption assembly 22 is in sliding fit on the feeding support 21 to feed the materials to the clamping assembly 313, the positioning assemblies 4 are respectively arranged on the outer sides of the left side clamping assembly 31 and the right side clamping assembly 32, the materials are positioned and limited by the positioning assemblies 4, and after the materials are transmitted to a target position, the pneumatic adsorption assembly 22 is loosened and reset to an initial station, and simultaneously the clamping assembly 313 clamps the materials;

after the clamping assembly 313 clamps the material, the second steering assembly 312 rotates transversely, the first steering assembly 311 rotates vertically, and the left clamping assembly 31 and the right clamping assembly 32 slide-match on the first guide rail 11, so as to match the curling of the fan-like plate, as shown in fig. 3, in the curling process of the fan-like plate, the movement track of the side a and the side b comprises displacement in three directions of x, y and z, wherein the left clamping assembly 31 and the right clamping assembly 32 slide-match on the first guide rail 11 so as to match the displacement of the side a and the side b in the x direction, the first steering assembly 311 rotates vertically so as to match the displacement of the side a and the side b in the y direction, and the second steering assembly 312 rotates transversely so as to match the displacement of the side a and the side b in the z direction, so that the bending of the fan-like plate is facilitated;

when the fan-like plate is bent in place, the left clamping assembly 31 and the right clamping assembly 32 are respectively in a second working state, the side a and the side b are mutually aligned and matched, when the clamping assembly 313 clamps materials, the side a and the side b extend out of the clamping assembly 313, when the left clamping assembly 31 and the right clamping assembly 32 are in the second working state, the side a and the side b are mutually butted to form a straight seam parallel to the rotation axis of the second steering assembly 312, a welding position is reserved between the left clamping assembly 31 and the right clamping assembly 32, and the butt joint of the side a and the side b is welded through the automatic welding assembly 7, so that the fan-like plate is fixedly formed into a kettle body in a cone frustum shape;

according to the full-automatic straight seam laser welding equipment for the kettle body, disclosed by the invention, the automatic welding is realized by adopting multi-dimensional displacement and rotary clamping operation, the difficulty in the daily welding process is reduced, the left clamping component 31 and the right clamping component 32 are respectively matched on the first guide rail 11 in a sliding manner, so that workpieces with different specifications can be welded, the operation of staff is simpler, and the complex actions are all completed by a machine;

according to the invention, the sheet metal sheet material can be automatically bent and formed into a cylindrical shape or a truncated cone shape by changing the rotation angles of the first steering assembly 311 and the second steering assembly 312, compared with the traditional manual operation, the bent and formed cylinder has higher precision and qualification rate, a large amount of manpower and material resources can be saved, and the production cost is reduced;

according to the invention, after the barrel is subjected to bending forming, the barrel stays in the original position, the automatic welding assembly 7 performs welding processing on the barrel, and the welding and the bending forming share one processing station, so that the processing steps of station transfer of a processed workpiece can be reduced, an automatic welding process is realized, and the production efficiency is improved.

In the embodiment of the present invention, the first steering assembly 311 includes a first steering base 3111 vertically fixed on the base 1, a first steering motor 3112 is disposed below the first steering base 3111, a first steering table 3113 rotationally matched with the first steering base 3111 is disposed on an upper end surface of the first steering base 3111, the first steering motor 3112 passes through the first steering base 3111 to drive the first steering table 3113 to rotate, the second steering assembly 312 includes a second steering base 3121 transversely fixed on the first steering table 3113, a second rotating motor 3122 is disposed at a rear end of the second steering base 3121, a second steering table 3123 rotationally matched with the second steering base 3121 is disposed at a front end of the second steering base 3121, the second rotating motor 3122 passes through the second steering base 3121 to drive the second steering table 3123 to rotate, and the clamping assembly 313 is disposed on the second steering table 3123;

the first rotating motor 3112 is fixedly arranged below the first rotating base 3111, the first rotating motor 3112 passes through the first rotating base 3111 to drive the first rotating table 3113 to rotate on the first rotating base 3111, the rotation of the first rotating table 3113 drives the second rotating assembly 312 to rotate by taking the vertical direction as a rotating shaft, and accordingly the second rotating assembly 312 vertically rotates, the second rotating assembly 312 is used for being matched with the displacement of the side edge a and the side edge b along the y direction, and therefore bending deformation of the fan-like plate is facilitated;

the second rotating motor 3122 is fixedly arranged at the rear end of the first steering table 3113, the second rotating motor 3122 passes through the first steering table 3113 and the second steering base 3121 to drive the second steering table 3123 to rotate on the second steering base 3121, and the rotation of the second steering table 3123 drives the clamping assembly 313 to rotate by taking the transverse direction as a rotating shaft, so that the clamping assembly 313 transversely rotates, and the clamping assembly 313 is used for matching with the displacement of the side edge a and the side edge b along the z direction, thereby facilitating the bending deformation of the fan-like plate;

in one embodiment, the first rotation motor 3112 and the second rotation motor 3122 are servo motors, and the rotation angles and torques of the first steering table 3113 and the second steering table 3123 can be accurately controlled by driving of the servo motors, thereby facilitating bending deformation of the fan-like plate;

in the embodiment of the present invention, the clamping assembly 313 includes a first clamping lever 3131 fixed on the second steering platform 3123, a fulcrum frame 3132 and a first electric push rod 3133 are fixed on the first clamping lever 3131, a second clamping lever 3134 is rotationally arranged on the fulcrum frame 3132, one end of the second clamping lever 3134 is mutually clamped and matched with the first clamping lever 3131, the other end of the second clamping lever 3134 is fixedly connected with the first electric push rod 3133, and the first clamping lever 3131 and the second clamping lever 3134 are driven to be loosened or clamped by the first electric push rod 3133;

in the operation process, the contraction and the extension of the working end of the first electric push rod 3133 drive the second clamping rod 3134 to swing, and the second clamping rod 3134 rotates by taking the fulcrum frame 3132 as a fulcrum, so that one end of the second clamping rod 3134 and the first clamping rod 3131 are mutually loosened or clamped and matched, the fan-like plate can be clamped conveniently, and the follow-up bending operation is facilitated;

in the first working state, the left clamping assembly 31 and the right clamping assembly 32 are separated from each other on the first guide rail 11 and slide to a target position, the first rotating motor 3112 drives the second steering assembly 312 to vertically rotate, the second rotating motor 3122 drives the first clamping rod 3131 and the second clamping rod 3134 to transversely rotate, so that the first clamping rod 3131 and the second clamping rod 3134 are adjusted to a position which is matched with the outline of a fan-like plate material to be processed, at the moment, the second clamping rod 3134 is in a loosening state, after the pneumatic adsorption assembly 22 adsorbs the material, the pneumatic adsorption assembly 22 is in sliding fit on the feeding bracket 21 to feed the middle of a clamping gap between the second clamping rod 3134 and the first clamping rod 3131, and then the first electric push rod 3133 drives the second clamping rod 3134 to clamp the fan-like plate material, wherein after the fan-like plate material is clamped, the side a and the side b of the fan-like plate material extend outwards to the clamping gap between the second clamping rod 3134 and the first clamping rod 3131, so that the fan-like plate material is bent to be the side a and the side b;

after the fan-like plate is stably clamped, the left clamping assembly 31 and the right clamping assembly 32 are mutually close to each other on the first guide rail 11 to be in sliding fit, meanwhile, the first rotating motor 3112 drives the second steering assembly 312 to vertically rotate, and the second rotating motor 3122 drives the first clamping rod 3131 and the second clamping rod 3134 to transversely rotate, so that the fan-like plate is bent into a truncated cone.

In the embodiment of the invention, the positioning assembly 4 comprises a positioning mounting plate 41, a turnover supporting plate 42 and a second electric push rod 43 which are arranged in parallel are vertically and fixedly arranged on the positioning mounting plate 41, a turnover rotating shaft 44 is rotatably arranged on the turnover supporting plate 42, a turnover plate 45 is fixedly arranged on the turnover rotating shaft 44, a T-shaped block 46 is arranged at the upper end of the second electric push rod 43, a transverse sliding groove 47 is arranged in the T-shaped block 46, a transmission rod 48 is arranged between the T-shaped block 46 and the turnover rotating shaft 44, one end of the transmission rod 48 is fixedly connected with the turnover rotating shaft 44, and a sliding block which is in sliding fit in the sliding groove 47 is arranged at the other end of the transmission rod 48.

In the operation process, after the material is adsorbed by the pneumatic adsorption assembly 22, the pneumatic adsorption assembly 22 is in sliding fit on the feeding bracket 21 to feed the material to the middle of the clamping gaps of the second clamping rod 3134 and the first clamping rod 3131, and before the second clamping rod 3134 is in clamping fit with the first clamping rod 3131, the material is fed by the pneumatic adsorption assembly 22 and placed in the clamping gaps of the second clamping rod 3134 and the first clamping rod 3131, and due to the influence of various factors such as actual machining precision, friction force, elastic force and the like, the position of the material has a small range of offset error after the material is placed in the clamping gaps of the second clamping rod 3134 and the first clamping rod 3131 each time;

when the left clamping assembly 31 and the right clamping assembly 32 are in the first working state, the second electric push rod 43 drives the T-shaped block 46 to displace downwards, the downward displacement of the T-shaped block 46 drives the transmission rod 48 to rotate, the rotation of the transmission rod 48 drives the rotation of the turnover rotating shaft 44, and the rotation of the turnover rotating shaft 44 drives the turnover plate 45 to rotate on the turnover supporting plate 42, so that the turnover supporting plate 42 turns downwards, and the materials are conveniently placed in the clamping gaps of the second clamping rod 3134 and the first clamping rod 3131;

after the material is placed in the clamping gap between the second clamping rod 3134 and the first clamping rod 3131, the second electric push rod 43 drives the T-shaped block 46 to move upwards, the upward displacement of the T-shaped block 46 drives the transmission rod 48 to rotate, the rotation of the transmission rod 48 drives the rotation of the turnover rotating shaft 44, the rotation of the turnover rotating shaft 44 drives the turnover plate 45 to rotate on the turnover supporting plate 42, the turnover supporting plate 42 is enabled to turn upwards, the turnover plate 45 generates a beating correcting acting force on the material, and therefore position adjustment of the material is completed quickly and accurately, and positioning of the material is enabled to be more efficient and accurate.

In the embodiment of the invention, the positioning assembly 4 further comprises a guide rail convex block 50 fixedly arranged on the base 1, a second guide rail 52 parallel to the first guide rail 11 is fixedly arranged on the guide rail convex block 50, an adjusting screw 54 is rotationally screwed on the guide rail convex block, a positioning sliding table 53 is sleeved and slidingly arranged on the second guide rail 52, a positioning mounting plate 41 is vertically and rotatably arranged on the positioning sliding table 53, the adjusting screw 54 is screwed on the positioning sliding table 53, a rotation adjusting piece 55 is arranged at the end part of the adjusting screw 54, an expansion joint 56 is arranged on the side surface of the positioning sliding table 53, and a locking piece 57 is penetrated and screwed on the expansion joint 56;

in the production process, as the taper of the conical frustum of the kettle is different, the inclination angles of the side a and the side b are different, the angle of the positioning mounting plate 41 on the positioning sliding table 53 is adjusted by rotating the positioning mounting plate 41, so that the angle of the turnover plate 45 is adjusted, the turnover plate 45 is better attached to the side a and the side b, the correction effect of the turnover plate 45 is better, meanwhile, the corresponding adaptation adjustment can be carried out according to the difference of the inclination angles of the side a and the side b, the application range of the turnover plate 45 is wider, the application range of the invention is wider, in one embodiment, the positioning mounting plate 41 is provided with a screw locking groove, the positioning sliding table 53 is provided with a screw locking hole, and the angle adjustment and locking of the positioning mounting plate 41 can be rapidly completed by locking and unlocking of a screw;

meanwhile, the rotation of the adjusting piece 55 drives the adjusting screw 54, the rotation of the adjusting screw 54 drives the displacement of the positioning sliding table 53, and the displacement of the positioning sliding table 53 drives the displacement of the positioning mounting plate 41, so that the turnover plate 45 is driven to displace, the turnover plate 45 can carry out width adjustment in the horizontal direction according to products with different specifications, the application range of the turnover plate 45 is wider, the application range of the invention is wider, the precision of the screw adjustment mode is higher, the adjustment precision is better, fine adjustment with high precision can be carried out, and the applicability is good;

the expansion joint 56 is loosened through rotation of the locking piece 57, the positioning sliding table 53 can be conveniently and slidably adjusted on the second guide rail 52, and after the positioning sliding table 53 slides to a target position, the expansion joint 56 is contracted through rotation of the locking piece 57, so that the positioning sliding table 53 can be stably locked on the second guide rail 52.

In the embodiment of the invention, the feeding bracket 21 is arranged along the direction transversely perpendicular to the first guide rail 11, the feeding bracket 21 is provided with a third guide rail 211, the third guide rail 211 is provided with a feeding workbench 212 in a sliding manner, the pneumatic adsorption assembly 22 comprises a third electric push rod 221 vertically and fixedly arranged on the feeding workbench 212, the working end of the third electric push rod 221 is fixedly provided with a material adsorption plate 222, and the peripheral corners of the material adsorption plate 222 are provided with pneumatic suction nozzles 223.

The feeding bracket 21 is arranged between the left clamping assembly 31 and the right clamping assembly 32, and can quickly drive the third electric push rod 221 to move through the sliding of the feeding workbench 212, and the movement of the third electric push rod 221 drives the material adsorption plate 222 to move;

the third electric push rod 221 drives the material adsorption plate 222 to move to a station for placing materials, the material adsorption plate 222 moves downwards through the extension of the third electric push rod 221, the pneumatic suction nozzle 223 adsorbs the materials, after the materials are adsorbed stably, the third electric push rod 221 contracts, the material adsorption plate 222 moves upwards, the materials are adsorbed in a suspended manner, the feeding workbench 212 drives the materials to move into a clamping gap between the second clamping rod 3134 and the first clamping rod 3131, after reaching a target position, the pneumatic suction nozzle 223 releases suction force, the materials are placed stably, then the third electric push rod 221 drives the material adsorption plate 222 to move upwards, and the feeding workbench 212 drives the material adsorption plate 222 to reset to an initial position, so that feeding operation circulation is completed.

In the embodiment of the invention, an auxiliary feeding assembly 6 is further arranged on the base 1, the auxiliary feeding assembly 6 comprises an auxiliary feeding plate 61, a first limit groove 62 and a second limit groove 63 which are parallel to the first guide rail 11, and a third limit groove 64 and a fourth limit groove 65 which are perpendicular to the first guide rail 11 are arranged on the auxiliary feeding plate 61, the third limit groove 64 and the fourth limit groove 65 are arranged in the length range of the first limit groove 62 and the second limit groove 63, and limit columns 66 which can be adjusted in a sliding manner are respectively arranged in the first limit groove 62, the second limit groove 63 and the third limit groove 64;

as shown in fig. 9, the auxiliary feeding component 6 is arranged at one end of the feeding bracket 21, because of the arc-shaped edge and the bevel edge existing at the periphery of the fan-like plate, in order to facilitate the fixation of the fan-like plate, the large arc-shaped edge of the fan-like plate is limited by the limiting post 66 in the first limiting groove 62, the side a and the side b of the fan-like plate are limited and fixed by the limiting post 66 in the second limiting groove 63, and the small arc-shaped edge of the fan-like plate is limited by the limiting post 66 in the third limiting groove 64 and the fourth limiting groove 65, so that the fan-like plate can be conveniently and rapidly placed in a limiting manner, the adsorption of the pneumatic suction nozzle 223 is facilitated, the workpiece positioning in the processing process is facilitated, the curling operation is facilitated, and the yield is facilitated to be improved;

through the sliding adjustment of the limiting post 66, the limiting fixing placement of the fan-like plates with different specifications and sizes and plates such as rectangles can be facilitated, so that the application range of the limiting post 66 is wider, the application range of the invention is wider,

in one embodiment, a nut is arranged below the auxiliary feeding plate 61, and the lower end of the limiting post 66 is loosened and locked in a threaded locking manner.

In the embodiment of the invention, the automatic welding assembly 7 comprises a fourth guide rail 71 fixedly arranged on the feeding bracket 21, the fourth guide rail 71 is parallel to a third guide rail 211, a first laser sliding table 72 is slidably arranged on the fourth guide rail 71, a fifth guide rail 73 is vertically arranged on the first laser sliding table 72, a second laser sliding table 74 is arranged on the fifth guide rail 73, a sixth guide rail 75 parallel to the first guide rail 11 is arranged on the second laser sliding table 74, a third laser sliding table 76 is arranged on the sixth guide rail 75, and a laser welding mirror 77 is arranged on the third laser sliding table 76;

through the sliding adjustment of the first laser sliding table 72 on the fourth guide rail 71, the laser welding mirror 77 can perform welding operation along the length direction of the fourth guide rail 71, so that the welding operation of the laser welding mirror is facilitated;

the height of the laser welding mirror 77 can be conveniently and quickly adjusted through the sliding adjustment of the second laser sliding table 74 on the fifth guide rail 73, and the welding device can meet the material welding requirements of different thicknesses;

through the sliding adjustment of the third laser sliding table 76 on the sixth guide rail 75, the laser welding mirror 77 can be subjected to displacement adjustment along the length direction of the first guide rail 11, so that different workpiece processing requirements can be met, when the clamping positions of the left clamping assembly 31 and the right clamping assembly 32 are changed due to different specifications of workpieces, the laser welding mirror 77 can be better subjected to the adaptive adjustment by adjusting the third laser sliding table 76, the laser welding effect is better, and the application range is wider;

in one embodiment, the second laser sliding table 74 is adjusted on the fifth guide rail 73 in a screw rotation mode, so that the adjusting position of the second laser sliding table 74 can be locked in real time, the reciprocating operation during processing workpieces with the same specification is facilitated, and meanwhile, the screw rotation adjusting mode is high in adjusting precision and good in adjusting effect;

the invention adopts the mutual matching adjustment of a plurality of tracks, and the positions of the laser welding mirrors 77 are respectively adjusted through a plurality of laser sliding tables, so that the quick welding of straight slits of the kettle body is realized, the applicability is good, the adjustment efficiency is high, the welding quality is improved, and the yield is improved.

In the embodiment of the invention, the base station 1 is also provided with an auxiliary positioning assembly 8, the auxiliary positioning device comprises a seventh guide rail 81 vertical to the first guide rail 11, an auxiliary positioning sliding table 82 is slidably arranged on the seventh guide rail 81, and an auxiliary positioning plate 83 for stopping the rear end of a workpiece is vertically and fixedly arranged on the auxiliary positioning sliding table 82;

as shown in fig. 10, in the process of overturning and positioning the overturning plate 45, the acting force generated by the overturning plate 45 on the workpiece is f1, the acting force generated by the overturning plate 45 on the workpiece is f2, the resultant force f3 of f1 and f2 is perpendicular to the direction of the first guide rail 11, and f3 can be offset by arranging the auxiliary positioning plate 83, so that the positioning of the workpiece is more accurate, and meanwhile, the auxiliary positioning plate 83 can be conveniently and conveniently adjusted by sliding the auxiliary positioning sliding table 82, so that the auxiliary positioning plate 83 can be better stopped at the rear end of the workpiece.

In an embodiment of the present invention, cross roller bearings are provided between the first steer base 3111 and the first steer table 3113 and between the second steer base 3121 and the second steer table 3123.

By providing the crossed roller bearings, the rotational adjustment of the first turn table 3113 and the second turn table 3123 is made more precise, and the adjustment effect is better.

In the embodiment of the present invention, the first guide rail 11, the third guide rail 211, the fourth guide rail 71, and the sixth guide rail 75 include linear guide rails;

the displacement of the left clamping assembly 31 and the right clamping assembly 32 can be controlled with high precision through the linear guide rail, so that the bending of the workpiece is more efficient, and the bending moment is more controllable;

the displacement of the pneumatic suction head can be controlled with high precision, and the displacement of the laser welding mirror 77 can be controlled with high precision, so that the forming effect of the workpiece is better.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The full-automatic rolling welding equipment comprises a base station (1) and a first guide rail (11) arranged on the base station (1), and is characterized in that a feeding assembly (2), a clamping assembly (3) and an automatic welding assembly (7) matched with the clamping assembly (3) for welding operation are arranged on the end face of the base station (1);

the clamping assembly (3) comprises a left clamping assembly (31) and a right clamping assembly (32) which are identical in structure, the left clamping assembly (31) and the right clamping assembly (32) are respectively in sliding fit on the first guide rail (11), and the left clamping assembly (31) and the right clamping assembly (32) are matched to form a clamping position;

the left clamping assembly (31) comprises a first steering assembly (311) which vertically rotates and a second steering assembly (312) which horizontally rotates, the second steering assembly (312) is vertically connected to the first steering assembly (311), and a clamping assembly (313) for clamping materials is arranged on the second steering assembly (312);

the outer sides of the left clamping component (31) and the right clamping component (32) are respectively provided with a positioning component (4);

the feeding component (2) comprises a feeding bracket (21) fixedly arranged on the base station (1) and a pneumatic adsorption component (22) which is in sliding fit on the feeding bracket (21) and used for conveying materials to the clamping position.

2. The full-automatic rolling welding equipment according to claim 1, wherein the first steering assembly (311) comprises a first steering base (3111) vertically fixed on the base (1), a first rotating motor (3112) is arranged below the first steering base (3111), a first steering table (3113) rotationally matched with the first steering base (3111) is arranged on the upper end face of the first steering base (3111), the first rotating motor (3112) penetrates through the first steering base (3111) to drive the first steering table (3113) to rotate, the second steering assembly (312) comprises a second steering base (3121) transversely fixed on the first steering table (3113), a second rotating motor (3122) is arranged at the rear end of the second steering base (3121), a second steering table (3123) rotationally matched with the second steering base (3121) is arranged at the front end of the second steering base (3121), the second rotating motor (3122) penetrates through the second steering base (3121) to drive the second steering table (3123) to rotate, and the second steering assembly (313) is rotationally arranged on the second steering table (313).

3. The full-automatic rolling welding device according to claim 2, wherein the clamping assembly (313) comprises a first clamping rod (3131) fixedly arranged on the second steering table (3123), a fulcrum frame (3132) and a first electric pushing rod (3133) are fixedly arranged on the first clamping rod (3131), a second clamping rod (3134) is rotatably arranged on the fulcrum frame (3132), one end of the second clamping rod (3134) is mutually clamped and matched with the first clamping rod (3131), the other end of the second clamping rod (3134) is fixedly connected with the first electric pushing rod (3133), and the first clamping rod (3131) is driven to be loosened or clamped with the second clamping rod (3134) through the first electric pushing rod (3133).

4. The full-automatic rolling welding equipment according to claim 1, wherein the positioning assembly (4) comprises a positioning mounting plate (41), a turnover supporting plate (42) and a second electric push rod (43) which are arranged in parallel are vertically and fixedly arranged on the positioning mounting plate (41), a turnover rotating shaft (44) is rotatably arranged on the turnover supporting plate (42), a turnover plate (45) is fixedly arranged on the turnover rotating shaft (44), a T-shaped block (46) is arranged at the upper end of the second electric push rod (43), a transverse sliding groove (47) is arranged in the T-shaped block (46), a transmission rod (48) is arranged between the T-shaped block (46) and the turnover rotating shaft (44), one end of the transmission rod (48) is fixedly connected with the turnover rotating shaft (44), and a sliding block which is in sliding fit in the sliding groove (47) is arranged at the other end of the transmission rod (48).

5. The full-automatic rolling welding equipment according to claim 4, wherein the positioning assembly (4) further comprises a guide rail protruding block (50) fixedly arranged on the base (1), a second guide rail (52) parallel to the first guide rail (11) is fixedly arranged on the guide rail protruding block (50) and is rotationally screwed with an adjusting screw (54), a positioning sliding table (53) is sleeved on the second guide rail (52) in a sliding manner, the positioning mounting plate (41) is vertically and rotatably arranged on the positioning sliding table (53), the adjusting screw (54) is screwed on the positioning sliding table (53), a rotating adjusting piece (55) is arranged at the end part of the adjusting screw (54), an expansion joint (56) is arranged on the side surface of the positioning sliding table (53), and a locking piece (57) is arranged on the expansion joint (56) in a penetrating and screwing mode.

6. The full-automatic round welding apparatus according to any one of claims 1-5, wherein the feeding bracket (21) is arranged along a direction transversely perpendicular to the first guide rail (11), a third guide rail (211) is arranged on the feeding bracket (21), a feeding workbench (212) is arranged on the third guide rail (211) in a sliding manner, the pneumatic adsorption assembly (22) comprises a third electric push rod (221) vertically and fixedly arranged on the feeding workbench (212), a material adsorption plate (222) is fixedly arranged at the working end of the third electric push rod (221), and pneumatic suction nozzles (223) are arranged at the corners around the material adsorption plate (222).

7. The full-automatic rolling welding equipment according to claim 6, wherein the base station (1) is further provided with an auxiliary feeding assembly (6), the auxiliary feeding assembly (6) comprises an auxiliary feeding plate (61), the auxiliary feeding plate (61) is provided with a first limit groove (62) and a second limit groove (63) which are parallel to the first guide rail (11), and a third limit groove (64) and a fourth limit groove (65) which are perpendicular to the first guide rail (11), the third limit groove (64) and the fourth limit groove (65) are arranged in the length range of the first limit groove (62) and the second limit groove (63), and a limit post (66) which can be adjusted in a sliding manner is respectively arranged in the first limit groove (62), the second limit groove (63) and the third limit groove (64).

8. The full-automatic round-rolling welding equipment according to claim 1 or 2 or 3 or 4 or 5 or 7, wherein the automatic welding assembly (7) comprises a fourth guide rail (71) fixedly arranged on the feeding support (21), the fourth guide rail (71) is parallel to the third guide rail (211), a first laser sliding table (72) is slidably arranged on the fourth guide rail (71), a fifth guide rail (73) is vertically arranged on the first laser sliding table (72), a second laser sliding table (74) is arranged on the fifth guide rail (73), a sixth guide rail (75) parallel to the first guide rail (11) is arranged on the second laser sliding table (74), a third laser sliding table (76) is arranged on the sixth guide rail (75), and a laser welding mirror (77) is arranged on the third laser sliding table (76).

9. The full-automatic rolling welding equipment according to claim 8, wherein an auxiliary positioning assembly (8) is further arranged on the base (1), the auxiliary positioning device comprises a seventh guide rail (81) perpendicular to the first guide rail (11), an auxiliary positioning sliding table (82) is slidably arranged on the seventh guide rail (81), and an auxiliary positioning plate (83) for stopping the rear end of the workpiece is vertically fixed on the auxiliary positioning sliding table (82).

10. The full-automatic roll welding apparatus as claimed in claim 9, wherein cross roller bearings are provided between the first steering base (3111) and the first steering table (3113) and between the second steering base (3121) and the second steering table (3123).

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