CN120551779B - Welding equipment based on track backing plate production - Google Patents
Welding equipment based on track backing plate productionInfo
- Publication number
- CN120551779B CN120551779B CN202511074037.3A CN202511074037A CN120551779B CN 120551779 B CN120551779 B CN 120551779B CN 202511074037 A CN202511074037 A CN 202511074037A CN 120551779 B CN120551779 B CN 120551779B
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- Prior art keywords
- welding
- seat
- rod
- fixedly connected
- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/02—Carriages for supporting the welding or cutting element
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0461—Welding tables
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/08—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for flash removal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Resistance Welding (AREA)
Abstract
The invention discloses welding equipment based on track pad production, which relates to the technical field of track pad welding and comprises a workbench and a welding gun, wherein a conveying roller is arranged on the surface of the workbench, lifting assemblies are symmetrically arranged on two sides of the rear end of the workbench, adjusting assemblies are arranged on the lifting assemblies, a fixed plate is arranged between the two adjusting assemblies, a driving assembly is arranged at the bottom of the fixed plate, and the welding gun is arranged on the driving assembly. This welding equipment based on track backing plate production sways welding technique through accurate control welding gun's swing amplitude, frequency and speed, realizes the evenly distributed of welding heat input, and in the welding process, welding gun swings regularly according to predetermineeing the orbit, makes the molten bath fully cover the welding seam region, has avoided the problem such as local overheated, the thick weld seam tissue that traditional welding leads to because of heat input is concentrated.
Description
Technical Field
The invention relates to the technical field of welding of track pad plates, in particular to welding equipment based on production of a track pad plate.
Background
In the field of rail transit, the track backing plate is used as a key track supporting component, the quality of the track backing plate directly relates to the safety and stability of train operation, welding is an important link in the production process of the track backing plate, and the quality of welding plays a decisive role in the overall performance of the track backing plate, so that the research and development of high-efficiency and high-quality welding equipment is of great importance to the production industry of the track backing plate.
An auxiliary welding device for metal plate processing is disclosed in patent publication No. CN 214350543U. The auxiliary welding device for metal plate processing comprises a table body; the welding table comprises a table body, a motor, a first belt pulley, two threaded columns, a second belt pulley, a belt, two threaded blocks and a welding device, wherein the table body is arranged on the first belt pulley, the motor is fixedly arranged in the table body, the first belt pulley is fixedly arranged on an output shaft of the motor, the two threaded columns are symmetrically and rotatably arranged in the table body, the second belt pulley is fixedly arranged on the threaded columns, the belt is sleeved on the two second belt pulleys and the first belt pulley, the two threaded blocks are symmetrically and spirally arranged on the threaded columns, and the related art has the defects that when two thicker metal plates are welded, a gap is reserved between the two metal plates, welding processing is carried out in the gap, the two metal plates are clamped by clamping, so that the two metal plates are closed together, only one layer of welding can be carried out on a gap, and the welding reliability of the thick metal plates cannot be ensured;
In order to guarantee thick metal sheet welded reliability among the prior art, need cut out the groove first, and need the manual work to hold welder and carry out the layer by layer welding in the groove and make two metal sheets link together to every welding is accomplished one deck, all need the manual work to clear up the welding slag on top layer, and the operation is comparatively loaded down with trivial details, leads to thick metal sheet welded efficiency lower.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides welding equipment based on rail backing plate production, and solves the technical problems in the background art.
The welding equipment based on the track pad production comprises a workbench and a welding gun, wherein conveying rollers are arranged on the surface of the workbench, lifting assemblies are symmetrically arranged on two sides of the rear end of the workbench, adjusting assemblies are arranged on the lifting assemblies, a fixed plate is arranged between the two adjusting assemblies, a driving assembly is arranged at the bottom of the fixed plate, and the welding gun is arranged on the driving assembly;
The drive assembly comprises a bottom plate fixedly arranged at the bottom of the fixed plate, mounting plates are fixedly connected to two sides of the bottom end of the fixed plate, a toothed bar is fixedly connected to the top of the mounting plates, a reciprocating seat is arranged at the bottom of the bottom plate, a welding gun is fixedly arranged on the reciprocating seat, a reciprocating screw is connected to the reciprocating seat through threads, gears are fixedly connected to two sides of the reciprocating screw, and the gears are appropriately meshed with the toothed bar.
As a further preference of the technical scheme, one end of the bottom plate is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a reciprocating screw rod, the reciprocating screw rod is rotatably arranged on the bottom plate, the bottom of the bottom plate is transversely and slidably connected with a connecting seat, the connecting seat is in threaded connection with the reciprocating screw rod, the bottom of the reciprocating seat is provided with a sliding groove, and the reciprocating seat is slidably arranged on the sliding groove.
As a further preference of the technical scheme, the bottom of the reciprocating seat is fixedly connected with a positioning rod, the positioning rod is positioned on one side of the welding gun, the bottom of the positioning rod is slidably connected with a first telescopic rod in the vertical direction, a first damping spring sleeved on the positioning rod is arranged between the first telescopic rod and the reciprocating seat, and the bottom of the first telescopic rod is fixedly connected with a knocking rod for a track pad plate in the welding process.
As a further preference of the technical scheme, the outer wall of the upper end of the first telescopic rod is fixedly connected with a fixed block, two sides of the fixed block are fixedly connected with a linkage rod, the inner side end of the mounting plate is fixedly connected with a reciprocating plate, and the end part of the linkage rod is slidably mounted on the reciprocating plate.
As a further preference of the technical scheme, one side of the fixed block is fixedly connected with a fixed rod, the bottom of the fixed rod is slidably connected with a second telescopic rod in the vertical direction, a second damping spring sleeved on the fixed rod is arranged between the second telescopic rod and the fixed block, and a polishing wheel for polishing a welding seam is arranged at the bottom of the second telescopic rod.
As a further preference of the technical scheme, the lifting assembly comprises vertical rods fixedly arranged on two sides of the workbench, a lifting motor is fixedly arranged at the top of each vertical rod, and the output end of each lifting motor is fixedly connected with a first threaded rod which is rotatably arranged on each vertical rod.
As the further preference of this technical scheme, adjusting part includes the mount pad of slidable mounting on vertical pole, and mount pad and first threaded rod threaded connection, mount pad top fixed mounting has accommodate motor, accommodate motor output fixedly connected with rotates the second threaded rod of installing on the mount pad, second threaded rod outer wall threaded connection has the removal seat of slidable mounting on the mount pad, removes seat one side fixedly connected with control panel, two sets of adjustment tank have been seted up on the control panel surface, and every group adjustment tank symmetry is provided with two.
As a further preference of this technical scheme, mount pad one side fixedly connected with diaphragm, diaphragm fixed surface installs the slide rail, and transverse sliding connection has two sets of slides on the slide rail, and every slide of group is provided with two, and the slide surface is provided with slidable mounting at the pulley in the adjustment tank, and slide bottom fixedly connected with grip block placed in the middle.
Compared with the prior art, the method has the following beneficial effects:
First, welding quality aspect
1. Improving the internal quality of the welding seam
The swing welding technology realizes the uniform distribution of welding heat input by precisely controlling the swing amplitude, frequency and speed of a welding gun, and in the welding process, the welding gun swings regularly according to a preset track, so that a molten pool fully covers a welding seam area, the problems of local overheating, thick welding seam tissue and the like caused by heat input concentration in the traditional welding are avoided, meanwhile, the fluidity of the welding molten pool is enhanced, the escape of gas and impurities in welding seam metals is promoted, the defects of air holes, slag inclusion and the like are effectively reduced, the up-and-down reciprocating knocking of a knocking rod generates vibration, the upward floating escape of bubbles in the welding seam is further promoted, the unfused impurities float out of the surface of the molten pool, the double effects obviously reduce the generation probability of the defects of the air holes, slag inclusion and the like, and the compactness and purity of the welding seam are improved;
the method has the advantages that the grain structure is optimized, namely the knocking treatment can release welding stress, so that the grain structure in the metal is more uniform, the probability of crack generation is reduced, the uniform grain structure is beneficial to improving the strength and toughness of a welded joint, and the structural integrity of the track pad can be better maintained when the track pad bears huge dynamic load and impact force generated by train operation, so that safety accidents caused by failure of the welded joint are reduced.
2. Improving the appearance quality of welding seams
The forming is more regular, namely, the metal in the molten pool flows and fills the welding seam more uniformly under the knocking action of the knocking rod, so that the problem of poor forming such as uneven height, uneven width and the like of the welding seam is avoided, the surface of the welding seam is smoother and smoother by reasonably controlling the knocking force and the frequency, the appearance quality of the welding seam is improved, and the strict requirement of rail transit on high-quality welding of a rail backing plate is met;
The second damping spring pushes the grinding wheel to be always in contact with the welding seam at proper pressure, the elastic buffering function of the second damping spring can reduce the impact force between the grinding wheel and the welding seam, the grinding pressure is ensured to be stable, the spring can automatically adjust the expansion and contraction amount no matter how the surface flatness of the welding seam changes, the grinding wheel is adapted to the welding seam with different shapes, dynamic tracking grinding is realized, uniform grinding is ensured, the grinding surface with high quality is obtained, and the appearance quality of the welding seam is further improved.
Second, device performance aspects
1. Enhancing device stability
The vibration influence is reduced, the elastic effects of the second damping spring and the first damping spring play a role in buffering and stabilizing respectively in the polishing and knocking processes, and the second damping spring lightens the impact of a polishing wheel and a welding line during polishing so that the equipment operates more stably;
The device is suitable for complex working conditions, and the meshing design of the gear and the toothed bar in the swing welding device ensures that the device can accurately transmit power in the operation process, ensures the swing precision of the welding gun, and simultaneously, the cooperative working mode of each part ensures that the device can adapt to different welding environments and track pad specifications, thereby having stronger environmental adaptability and working condition adaptability.
2. Prolonging the service life of equipment
The first damping spring plays a role in buffering in the knocking process, so that the abrasion of parts such as a linkage rod is reduced, in addition, the uniform heat input of swing welding reduces the heat damage of a welding line to the equipment, and the service life of the equipment is further prolonged;
the device has the advantages of relatively simple structure, definite functions of each part, easy installation, debugging and maintenance, and capability of rapidly positioning and replacing damaged parts when equipment fails, thereby reducing the downtime of the equipment and lowering the maintenance cost.
Third, aspect of process flow
1. Realizing integrated operation
The welding, knocking and polishing processes are integrated in one device, the cooperative motion of related parts is driven by a servo motor, the swing welding of a welding gun, the synchronous knocking of a knocking rod and the subsequent polishing integrated operation of a polishing wheel are realized, after the welding is finished, a track backing plate is not required to be transferred to special devices for secondary treatment, the carrying and clamping times of workpieces are reduced, and the process flow is simplified;
the efficiency is improved, the production period is shortened by integrated operation, the production efficiency is improved, the time consumption of intermediate links is reduced by seamless connection among the working procedures, the whole welding and post-treatment process is more compact and efficient, and the requirement of track traffic construction on the engineering progress can be met.
2. Improving the process controllability
The servo can accurately control the rotation speed and direction of the reciprocating screw rod, further accurately control the moving speed and position of the connecting seat, realize the accurate adjustment of the swing amplitude, frequency and speed of the welding gun, and simultaneously flexibly adjust the welding, knocking and polishing parameters according to different welding materials and process requirements by adjusting the knocking force and frequency of the knocking rod and the pressure of the polishing wheel, thereby improving the controllability and adaptability of the process.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the lifting assembly, the adjusting assembly, the fixing plate and the driving assembly according to the present invention;
FIG. 3 is a schematic view of the structure of the mounting base, control board, cross board, slide, and centering clamp plate of the present invention;
FIG. 4 is a schematic view of the structure of the control panel and the cross panel of the present invention;
FIG. 5 is a schematic diagram of a driving assembly according to the present invention;
FIG. 6 is a schematic view of the structure of the mounting plate, rack bar, and reciprocating plate of the present invention;
FIG. 7 is a schematic view of the structure of the connecting base, reciprocating base, welding gun of the present invention;
FIG. 8 is a schematic view of the structure of the connecting seat, reciprocating screw, reciprocating seat, striking rod, grinding wheel, welding gun of the present invention.
The device comprises a workbench, a 2, a lifting assembly, a3, an adjusting assembly, a 4, a fixed plate, a 5, a driving assembly, a 6, a welding gun, a 21, a vertical rod, a 22, a lifting motor, a 23, a first threaded rod, a 31, a mounting seat, a 32, an adjusting motor, a 33, a second threaded rod, a 34, a moving seat, a 35, a control panel, a 36, an adjusting groove, a 37, a transverse plate, a 38, a sliding rail, a 39, a sliding seat, a 310, a pulley, a 311, a centering clamping plate, a 51, a bottom plate, a 52, a servo motor, a 53, a reciprocating screw rod, a 54, a connecting seat, a 55, a reciprocating seat, a 56, a mounting plate, a 57, a toothed bar, a 58, a reciprocating plate, a 59, a sliding groove, a 510, a reciprocating screw rod, a 511, a gear, a 512, a positioning bar, a 513, a first telescopic rod, a 514, a knocking bar, 515, a fixed block, a 516, a linkage bar, a 517, a first damping spring, a 518, a fixed bar, a 519, a second telescopic rod, a 520, a polishing wheel, a 521 and a second damping spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. 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.
The invention provides a technical scheme based on a welding device for track pad production, which mainly comprises a workbench 1 and a welding gun 6, wherein the surface of the workbench 1 is carefully designed and provided with conveying rollers so as to facilitate smooth transmission of workpieces, lifting assemblies 2 are symmetrically arranged on two sides of the rear end of the workbench 1, adjusting assemblies 3 are further arranged on the lifting assemblies 2 so as to ensure the high adjustability and the operation flexibility of the device, a fixed plate 4 is firmly arranged between the two adjusting assemblies 3, the bottom of the fixed plate 4 is skillfully provided with a driving assembly 5, and the welding gun 6 is arranged on the driving assembly 5, thereby realizing accurate control and efficient operation of the welding gun 6;
the driving assembly 5 has the same delicate structure and comprises a bottom plate 51 fixedly arranged at the bottom of the fixed plate 4, the two sides of the bottom end of the fixed plate 4 are fixedly connected with a mounting plate 56, the top of the mounting plate 56 is fixedly connected with a toothed bar 57, the bottom of the bottom plate 51 is provided with a reciprocating seat 55, a welding gun 6 is fixedly arranged on the reciprocating seat 55, the reciprocating seat 55 is connected with a reciprocating screw 510 in a threaded connection manner, the thread of the reciprocating screw 510 is skillfully arranged at the middle position, the thread length of the reciprocating screw 510 can be flexibly adjusted according to the size of a welding line, the two sides of the reciprocating screw 510 are fixedly connected with gears 511, and the gears 511 are meshed and matched with the toothed bar 57, so that the stability and the accuracy of the transmission process are ensured;
One end of the bottom plate 51 is fixedly connected with a servo motor 52, the output end of the servo motor 52 is fixedly connected with a reciprocating screw rod 53, the reciprocating screw rod 53 is rotatably arranged on the bottom plate 51, the bottom of the bottom plate 51 is transversely and slidably connected with a connecting seat 54, the connecting seat 54 is in threaded connection with the reciprocating screw rod 53, a sliding groove 59 is formed in the bottom of the reciprocating seat 55, the reciprocating seat 55 is slidably arranged on the sliding groove 59, the reciprocating screw rod 53 is driven by the servo motor 52 to synchronously rotate, the reciprocating screw rod 53 further drives the connecting seat 54 to transversely move at the bottom of the bottom plate 51, the connecting seat 54 drives the reciprocating seat 55, the welding gun 6, the reciprocating screw rod 510 and the gear 511 to synchronously move, and the gear 511 and the toothed bar 57 are in meshed relation, so that the gear 511 can rotate in the moving process, and the reciprocating screw rod 510 is driven to synchronously rotate the reciprocating seat 55 and the welding gun 6 at the bottom of the connecting seat 54, and the swinging function of the welding gun 6 is realized; by adopting the swing welding mode, the two rail backing plates can be welded efficiently and uniformly, so that the welding effect is firmer and more sufficient, the technology effectively solves the problems of oversized welding seam, easy occurrence of unfused quality defects and the like when the rail backing plates are welded in the prior art, the swing welding technology realizes the uniform distribution of welding heat input by precisely controlling the swing amplitude, frequency and speed of the welding gun 6, in the welding process, the welding gun 6 swings regularly according to a preset track, a welding pool can fully cover a welding seam area, the adverse phenomena of local overheating, thick welding seam tissue and the like caused by the concentration of the heat input in the traditional welding mode are effectively avoided, meanwhile, the mobility of the welding pool is obviously enhanced by swing welding, the escape of gas and impurities in weld metal is promoted, so that the defects of air holes, slag inclusion and the like are reduced, and the welding quality is greatly improved;
A positioning rod 512 is fixedly connected to the bottom of the reciprocating seat 55, the positioning rod 512 is skillfully arranged at one side of the welding gun 6, the bottom of the positioning rod 512 is connected with a first telescopic rod 513 in a sliding connection manner in the vertical direction, a first damping spring 517 sleeved on the positioning rod 512 is particularly arranged between the first telescopic rod 513 and the reciprocating seat 55, the bottom of the first telescopic rod 513 is fixedly connected with a knocking rod 514 which is specially used for knocking a track pad in the welding process, and the first telescopic rod 513, the knocking rod 514 and the linkage rod 516 move downwards together under the pushing of the elastic acting force of the first damping spring 517;
The upper outer wall of the first telescopic rod 513 is fixedly connected with a fixed block 515, two sides of the fixed block 515 are respectively and fixedly connected with a linkage rod 516, the inner side end of the mounting plate 56 is fixedly connected with a reciprocating plate 58, the end part of the linkage rod 516 is slidably arranged on the reciprocating plate 58, when the connecting seat 54 and the reciprocating seat 55 drive the linkage rod 516 to transversely move, the linkage rod 516 can move on the reciprocating plate 58 along with the reciprocating plate 58, and in the process, the elastic action of the first damping spring 517 is matched, the linkage rod 516, the first telescopic rod 513, the knocking rod 514 and the fixed block 515 can reciprocate up and down, the knocking rod 514 can effectively knock a track pad plate in the welding process, the up and down reciprocating action of the knocking rod 514 can generate vibration, the vibration can help to promote bubbles in the welding seam to float and escape, and simultaneously enable unfused impurities to float out of the surface under the vibration action, so that the welding defects such as air holes and slag are generated, the welding defects are remarkably improved, the welding seam quality can be further improved, the quality of the welding seam is improved, the welding seam is not uniform, the metal weld pool is not uniform, the welding quality is further improved, the welding quality is further has a good, the welding quality is more has a smooth, and the welding quality is more has a low, and the welding quality is more easy, and the welding quality is more has a poor and has a good welding quality;
A fixing rod 518 is fixedly installed at one side of the fixing block 515 by a firm connection manner, the bottom part of the fixing rod 518 is designed to be capable of sliding connection in the vertical direction and is connected with a second telescopic rod 519, in addition, a second damping spring 521 sleeved on the fixing rod 518 is specially arranged between the second telescopic rod 519 and the fixing block 515 to provide necessary elastic support, the bottom of the second telescopic rod 519 is provided with a polishing wheel 520 specially used for carrying out fine polishing treatment on a welding seam, the second telescopic rod 519 and the polishing wheel 520 connected with the second telescopic rod are effectively pushed to move downwards in the vertical direction under the elastic force of the second damping spring 521, so that the polishing wheel 520 can be closely contacted and act on the welding seam which is welded completely, the efficient and uniform polishing treatment on the welding seam is ensured during the moving process, when the linkage rod 516 and the fixed block 515 reciprocate up and down, the elastic acting force of the second damping spring 521 continuously acts to push the second telescopic rod 519 and the polishing wheel 520 to move downwards, so that the polishing wheel 520 always keeps in contact with the welding seam, the elastic acting force provided by the second damping spring 521 is continuous and stable, proper pressure is applied to the polishing wheel 520, in the whole polishing process, no matter how the flatness of the welding seam surface changes, the second damping spring 521 can automatically adjust the telescopic amount according to the actual stress condition, the polishing wheel 520 is ensured to always contact with the welding seam surface with the most proper pressure, the stable pressure mechanism not only ensures the uniformity of the polishing process, effectively avoids the problem of excessive abrasion of the welding seam caused by overlarge pressure, but also prevents the condition that the surface defect of the welding seam cannot be thoroughly removed due to overlarge pressure, thereby finally achieving the goal of obtaining a high quality polished surface.
In the embodiment of the invention, the servo motor 52 is driven with high efficiency to realize synchronous rotation of the reciprocating screw rod 53, so as to drive the connecting seat 54 to move transversely and stably at the bottom of the bottom plate 51, and the movement of the connecting seat 54 further drives the reciprocating seat 55, the welding gun 6, The synchronous movement of a series of components such as the reciprocating screw 510 and the gear 511, and the like, because the gear 511 and the toothed bar 57 keep an accurate meshing relationship, the reciprocating screw 510 can naturally rotate in the moving process of the gear 511, thereby driving the reciprocating screw 510 to synchronously rotate, the series of actions finally enable the reciprocating screw 510 to drive the reciprocating seat 55 and the welding gun 6 to orderly reciprocate at the bottom of the connecting seat 54, the swinging function of the welding gun 6 is realized, and by adopting the swinging welding mode, two rail backing plates are welded, so that the welding process is more uniform and full, the welding firmness of the rail backing plates is obviously improved, and the technology effectively solves the problems of oversized welding seams, excessive welding seams and the like in the welding of the rail backing plates in the prior art, The welding technique realizes the uniform distribution of welding heat input by precisely controlling the swing amplitude, frequency and speed of the welding gun 6, and in the welding process, the welding gun 6 swings regularly according to a preset track, so that a weld pool can fully cover a weld joint area, the bad phenomena of local overheating, thick weld joint structure and the like caused by concentrated heat input in the traditional welding mode are effectively avoided, meanwhile, the fluidity of the welding pool is enhanced by swing welding, the escape of gas and impurities in weld joint metal is promoted, the generation of defects such as air holes, slag inclusion and the like is reduced, the linkage 516 moves along on the reciprocating plate 58 when the connecting seat 54 and the reciprocating seat 55 drive the linkage 516 to transversely move, and the elastic action of the first damping spring 517 is matched, so that the linkage 516, A first telescopic rod 513, the knocking rod 514 and the fixed block 515 are reciprocally moved up and down, the knocking rod 514 reciprocally moved up and down can effectively knock the track pad plate in the welding process, the up and down reciprocal knocking of the knocking rod 514 can generate vibration, bubbles in the welding line are caused to float upwards and escape, meanwhile, unfused impurities float out of the surface of a molten pool under the action of the vibration, defects such as air holes and slag inclusion are effectively reduced, compactness and purity of the welding line are improved, welding stress can be released by the knocking process, grain structures in metal are more uniform, probability of crack generation is reduced, strength and toughness of a welding joint are improved, metal in the molten pool can flow and fill the welding line more uniformly due to the knocking action of the knocking rod 514, and uneven welding line is avoided, The problem of poor molding such as different widths can lead the surface of the welding seam to be smoother and the like through reasonable knocking force and frequency control, The welding seam is smooth, the appearance quality of the welding seam is remarkably improved, the second telescopic rod 519 and the grinding wheel 520 can be pushed to vertically move downwards under the elastic acting force of the second damping spring 521, so that the grinding wheel 520 is in contact with the welded welding seam in the moving process, the welding seam is finely ground, when the linkage rod 516 and the fixed block 515 move up and down in a reciprocating mode, the elastic acting force of the second damping spring 521 can continuously push the second telescopic rod 519 and the grinding wheel 520 to move downwards, the contact between the grinding wheel 520 and the welding seam is ensured, the elastic acting force of the second damping spring 521 provides continuous and stable pressure for the grinding wheel 520, the expansion and contraction quantity of the second damping spring 521 can be automatically adjusted according to the stress condition no matter how the flatness of the surface of the welding seam is changed, the grinding wheel 520 is always in contact with the welding seam at proper pressure, the stable pressure can ensure the uniformity of grinding, excessive abrasion caused by overlarge pressure or flaws on the surface of the welding seam cannot be effectively removed due to overlarge pressure can be avoided, and the high-quality grinding surface is obtained.
In the second embodiment, as shown in fig. 8, on the basis of the first embodiment, the lifting assembly 2 comprises vertical rods 21 fixedly installed on two sides of the workbench 1, a lifting motor 22 is fixedly installed on the top of each vertical rod 21, and the output end of each lifting motor 22 is fixedly connected with a first threaded rod 23 rotatably installed on each vertical rod 21;
The adjusting component 3 comprises an installing seat 31 which is slidably arranged on the vertical rod 21, the installing seat 31 is in threaded connection with the first threaded rod 23, an adjusting motor 32 is fixedly arranged at the top of the installing seat 31, the output end of the adjusting motor 32 is fixedly connected with a second threaded rod 33 which is rotatably arranged on the installing seat 31, the outer wall of the second threaded rod 33 is in threaded connection with a moving seat 34 which is slidably arranged on the installing seat 31, one side of the moving seat 34 is fixedly connected with a control board 35, two groups of adjusting grooves 36 are formed in the surface of the control board 35, and two groups of adjusting grooves 36 are symmetrically arranged;
The mounting seat 31 one side fixedly connected with diaphragm 37, diaphragm 37 fixed surface installs slide rail 38, and transverse sliding connection has two sets of slide 39 on the slide rail 38, and every slide 39 of group is provided with two, and slide 39 surface is provided with slidable mounting in the pulley 310 of adjustment tank 36, and slide 39 bottom fixedly connected with centre gripping board 311.
In the embodiment of the invention, the first threaded rod 23 can be driven to synchronously rotate by starting the lifting motor 22, the first threaded rod 23 drives the mounting seat 31, the transverse plate 37, the control plate 35, the sliding seat 39 and the centering clamping plate 311 to move up and down, so that the height of the centering clamping plate 311 can be adjusted according to the thickness of the track pad, the second threaded rod 33 is driven to synchronously rotate by starting the adjusting motor 32, the second threaded rod 33 drives the control plate 35 to move up and down, and when the control plate 35 moves up and down, the sliding seat 39 and the centering clamping plate 311 are driven to transversely move by matching with the adjusting groove 36 and the pulley 310, so that each group of sliding seat 39 and the centering clamping plate 311 synchronously move inwards or outwards, and the positions of each group of two centering clamping plates 311 can be adjusted according to the specification of the track pad.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The welding equipment based on the production of the track backing plate comprises a workbench (1) and a welding gun (6) and is characterized in that conveying rollers are arranged on the surface of the workbench (1), lifting assemblies (2) are symmetrically arranged on two sides of the rear end of the workbench (1), adjusting assemblies (3) are arranged on the lifting assemblies (2), a fixed plate (4) is arranged between the two adjusting assemblies (3), a driving assembly (5) is arranged at the bottom of the fixed plate (4), and the welding gun (6) is arranged on the driving assembly (5);
The driving assembly (5) comprises a bottom plate (51) fixedly arranged at the bottom of the fixed plate (4), mounting plates (56) are fixedly connected to two sides of the bottom end of the fixed plate (4), a toothed bar (57) is fixedly connected to the top of each mounting plate (56), a reciprocating seat (55) is arranged at the bottom of each bottom plate (51), a welding gun (6) is fixedly arranged on each reciprocating seat (55), a reciprocating screw (510) is connected to each reciprocating seat (55) in a threaded manner, gears (511) are fixedly connected to two sides of each reciprocating screw (510), and the gears (511) are meshed and matched with the toothed bars (57);
One end of the bottom plate (51) is fixedly connected with a servo motor (52), the output end of the servo motor (52) is fixedly connected with a reciprocating screw rod (53), the reciprocating screw rod (53) is rotatably arranged on the bottom plate (51), the bottom of the bottom plate (51) is transversely and slidably connected with a connecting seat (54), the connecting seat (54) is in threaded connection with the reciprocating screw rod (53), the bottom of the reciprocating seat (55) is provided with a sliding groove (59), and the reciprocating seat (55) is slidably arranged on the sliding groove (59);
the bottom of the reciprocating seat (55) is fixedly connected with a positioning rod (512), the positioning rod (512) is positioned on one side of the welding gun (6), the bottom of the positioning rod (512) is connected with a first telescopic rod (513) in a sliding manner in the vertical direction, a first damping spring (517) sleeved on the positioning rod (512) is arranged between the first telescopic rod (513) and the reciprocating seat (55), and the bottom of the first telescopic rod (513) is fixedly connected with a knocking rod (514) for a track pad in the welding process;
The outer wall of the upper end of the first telescopic rod (513) is fixedly connected with a fixed block (515), both sides of the fixed block (515) are fixedly connected with a linkage rod (516), the inner side end of the mounting plate (56) is fixedly connected with a reciprocating plate (58), and the end part of the linkage rod (516) is slidably arranged on the reciprocating plate (58);
fixed block (515) one side fixedly connected with dead lever (518), dead lever (518) bottom is in vertical direction sliding connection have second telescopic link (519), and is provided with between second telescopic link (519) and dead lever (515) and overlap second damping spring (521) of establishing on dead lever (518), and second telescopic link (519) bottom is provided with grinding wheel (520) that carries out the polishing of weld.
2. The welding equipment based on track pad production according to claim 1, wherein the lifting assembly (2) comprises vertical rods (21) fixedly arranged on two sides of the workbench (1), lifting motors (22) are fixedly arranged on the tops of the vertical rods (21), and the output ends of the lifting motors (22) are fixedly connected with first threaded rods (23) rotatably arranged on the vertical rods (21).
3. The welding equipment based on track pad production according to claim 2, wherein the adjusting component (3) comprises an installing seat (31) which is slidably installed on the vertical rod (21), the installing seat (31) is in threaded connection with the first threaded rod (23), an adjusting motor (32) is fixedly installed at the top of the installing seat (31), the output end of the adjusting motor (32) is fixedly connected with a second threaded rod (33) which is rotatably installed on the installing seat (31), the outer wall of the second threaded rod (33) is in threaded connection with a moving seat (34) which is slidably installed on the installing seat (31), one side of the moving seat (34) is fixedly connected with a control plate (35), two groups of adjusting grooves (36) are formed in the surface of the control plate (35), and two adjusting grooves (36) are symmetrically formed in each group.
4. The welding equipment based on track pad production according to claim 3, wherein one side of the mounting seat (31) is fixedly connected with a transverse plate (37), the surface of the transverse plate (37) is fixedly provided with a sliding rail (38), two groups of sliding seats (39) are transversely and slidably connected on the sliding rail (38), two sliding seats (39) are arranged in each group, the surface of each sliding seat (39) is provided with a pulley (310) which is slidably arranged in the adjusting groove (36), and the bottom of each sliding seat (39) is fixedly connected with a centering clamping plate (311).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202511074037.3A CN120551779B (en) | 2025-08-01 | 2025-08-01 | Welding equipment based on track backing plate production |
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| CN202511074037.3A CN120551779B (en) | 2025-08-01 | 2025-08-01 | Welding equipment based on track backing plate production |
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| CN120551779B true CN120551779B (en) | 2025-09-30 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215941893U (en) * | 2021-04-30 | 2022-03-04 | 昆山道润电子有限公司 | Electric power interface welding set |
| CN221350399U (en) * | 2023-11-15 | 2024-07-16 | 昆山恩能聚新能源科技有限公司 | Battery cover plate air tightness detection device |
| CN118371951A (en) * | 2024-06-25 | 2024-07-23 | 南通市通州区金沙不锈钢制品有限公司 | Metal plate welding device with adjusting function |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205888390U (en) * | 2016-08-16 | 2017-01-18 | 山起重型机械股份公司 | Track welding set |
| CN109676395B (en) * | 2019-02-13 | 2024-11-08 | 蚌埠市鑫泰工程塑料制品有限公司 | A battery box automatic welding device and its assembly, welding and grinding production line |
| CN114669865A (en) * | 2022-03-25 | 2022-06-28 | 哈尔滨工大焊接科技有限公司 | Vacuum swing laser welding method and system for plates with different thicknesses |
| CN116604597A (en) * | 2023-07-10 | 2023-08-18 | 丽水市易盛机械有限公司 | Manipulator with good stability |
| CN118237695A (en) * | 2024-02-28 | 2024-06-25 | 江苏鑫州耐磨科技有限公司 | Weld-free wear-resisting plate surfacing machine |
| CN222680046U (en) * | 2024-06-03 | 2025-03-28 | 四川盈为锡科技有限公司 | Welding device with welding distance control structure |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215941893U (en) * | 2021-04-30 | 2022-03-04 | 昆山道润电子有限公司 | Electric power interface welding set |
| CN221350399U (en) * | 2023-11-15 | 2024-07-16 | 昆山恩能聚新能源科技有限公司 | Battery cover plate air tightness detection device |
| CN118371951A (en) * | 2024-06-25 | 2024-07-23 | 南通市通州区金沙不锈钢制品有限公司 | Metal plate welding device with adjusting function |
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