CN112059456B - H shaped steel upset welding forming device - Google Patents

H shaped steel upset welding forming device Download PDF

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Publication number
CN112059456B
CN112059456B CN202010896078.1A CN202010896078A CN112059456B CN 112059456 B CN112059456 B CN 112059456B CN 202010896078 A CN202010896078 A CN 202010896078A CN 112059456 B CN112059456 B CN 112059456B
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China
Prior art keywords
jacking
plate
fixedly arranged
shaft
driving
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CN202010896078.1A
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Chinese (zh)
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CN112059456A (en
Inventor
丁宏亮
李毅
张少君
邱甜
戚珈峰
刘文吉
金睿
尤可坚
蒋燕芳
胡强
陈志杰
龚建
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Zhejiang Construction Engineering Group Co Ltd
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Zhejiang Construction Engineering Group Co Ltd
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Priority to CN202010896078.1A priority Critical patent/CN112059456B/en
Publication of CN112059456A publication Critical patent/CN112059456A/en
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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
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • 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 to a procedure covered by only one of the preceding main groups
    • B23K37/02—Carriages for supporting the welding or cutting element
    • B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
    • B23K37/0229—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track the guide member being situated alongside the workpiece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/02—Carriages for supporting the welding or cutting element
    • B23K37/0252—Steering means
    • 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 to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426—Fixtures for other work
    • B23K37/0435—Clamps
    • 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 to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The invention relates to an H-shaped steel turnover welding forming device which comprises a welding robot moving mechanism, a steel plate conveying mechanism and a plurality of clamping turnover mechanisms, wherein the plurality of clamping turnover mechanisms are distributed along the length direction of the steel plate conveying mechanism; a web plate jacking mechanism and a wing plate jacking mechanism are also distributed on the steel plate conveying mechanism; the welding machine is simple in structure and ingenious in design, is suitable for welding H-shaped steel components of various models, ensures the welding quality and the welding precision, and greatly improves the assembling precision, the processing efficiency and the automation degree of the H-shaped steel through spot welding of the welding machine; the H-shaped steel can be directly assembled by the device without using a traveling crane and a large amount of auxiliary labor, the assembly operation efficiency is high, the labor force and the operation time are saved, the safety and the convenience are realized, and the production efficiency of products is improved.

Description

H shaped steel upset welding forming device
Technical Field
The invention belongs to the technical field of steel plate processing, and particularly relates to an H-shaped steel turnover welding forming device.
Background
The H-shaped steel is an economic section efficient section with more optimized section area distribution and more reasonable strength-to-weight ratio, and is named because the section is the same as the English letter H. The H-shaped steel is formed by assembling two wing plates and a web plate, and the relative position relationship between the web plate and the wing plates directly influences the qualification rate of the finished H-shaped steel.
The existing H-shaped steel is mainly positioned manually during welding, the manual placing and positioning is coarse, the consistency is poor, more labor resources are occupied, the production cost is increased, and the production efficiency is low. In order to ensure the welding quality of the H-shaped steel and the connecting plate, the H-shaped steel needs to be turned during welding, and the H-shaped steel is very difficult to turn during welding due to the fact that the size and the weight of the H-shaped steel are very large.
In view of the above-mentioned technical problems, improvements are needed.
Disclosure of Invention
The invention aims to provide the H-shaped steel overturning and welding forming device which is simple in structure, reasonable in design, low in production cost, quick and accurate in positioning, good in consistency and high in production efficiency.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: an H-shaped steel overturning welding forming device comprises a welding robot moving mechanism, a steel plate conveying mechanism and a plurality of clamping overturning mechanisms arranged along the length direction of the steel plate conveying mechanism; a web plate jacking mechanism and a wing plate jacking mechanism are also distributed on the steel plate conveying mechanism; the welding robot moving mechanism and the steel plate conveying mechanism are arranged in parallel; the welding robot moving mechanism comprises a support frame, a cross beam is fixedly arranged on the support frame, and a sliding mechanism is arranged along the length direction of the cross beam; the robot supporting seat of sliding assembly on slide mechanism, welding robot assembles on the robot supporting seat, and welding robot's manipulator and steel sheet conveying mechanism are corresponding to be laid, have laid welding machine moving mechanism on the robot supporting seat, and welding machine moving mechanism can drive welding robot along the slide mechanism translation.
As a preferred mode of the invention, the robot supporting seat is of an 'L' -shaped structure and comprises a transverse plate and a longitudinal plate; the transverse plate and the longitudinal plate are fixedly connected and integrally formed; the welding robot is assembled on the longitudinal plate; the transverse plate and the longitudinal plate are in adaptive connection with the sliding mechanism; the sliding mechanism comprises a top connecting plate fixedly arranged at the top of the cross beam, a top guide rail is fixedly arranged on the top connecting plate, and correspondingly, a transverse sliding block matched with the top guide rail is fixedly arranged at the bottom of the transverse plate.
As a preferable mode of the invention, the sliding mechanism comprises a side wall connecting plate fixedly arranged on the side wall of the cross beam, a side guide rail is fixed on the side wall connecting plate, and correspondingly, a longitudinal sliding block matched with the side guide rail is fixedly arranged on the inner side of the longitudinal plate; a connecting plate is vertically and fixedly arranged in the middle of the longitudinal plate, a plurality of sliding damping mechanisms are assembled on the connecting plate, and the sliding damping mechanisms abut against the side wall connecting plate; two limiting plates matched with the sliding damping mechanism are vertically and fixedly arranged at the bottom of the connecting plate, a limiting groove is formed between the two limiting plates, and the sliding damping mechanism is assembled in the limiting groove.
As a preferable mode of the present invention, the sliding damper mechanism includes a connecting shaft; one end of the connecting shaft is fixedly provided with a bearing seat; a spring, an adjusting block and a limit nut are sequentially sleeved on the connecting shaft; one end of the spring abuts against the bearing seat, the other end of the spring abuts against the bottom of the adjusting block, the tightness of the spring is adjusted through a limit nut, a bearing is assembled at the bottom of the bearing seat, and the bearing abuts against the side wall connecting plate; the welding machine moving mechanism comprises a spacer bush fixedly arranged on the transverse plate, a driving motor is arranged on the spacer bush, a driving shaft of the driving motor penetrates through the transverse plate, a helical gear is fixedly arranged at the bottom of the driving shaft, correspondingly, a cross beam is provided with a helical rack meshed with the helical gear, the helical rack is fixedly arranged on the inner side of a top mounting plate, the top mounting plate is fixedly arranged on the cross beam, and a space is reserved between the top mounting plate and the top connecting plate; the welding machine moving mechanism is characterized in that at least two limiting devices used for limiting the movement of the welding machine moving mechanism are distributed on the top connecting plate, each limiting device comprises a cylinder seat fixedly arranged on the top connecting plate, a driving cylinder is fixedly arranged on each cylinder seat, the bottom of a cylinder shaft of each driving cylinder is connected with an iron absorption bottom plate, the bottom of each iron absorption bottom plate is fixedly provided with an electromagnet, and the electromagnet corresponds to the other side of the top mounting plate; the outer side of the cross beam is provided with an overhaul platform, and a railing is fixedly arranged on the overhaul platform; and end limiting plates are vertically and fixedly arranged at two ends of the cross beam, and limiting parts are distributed on the end limiting plates.
As a preferable mode of the present invention, the clamping and turning mechanism includes a base and a turning disc; a feeding hole is formed in the middle of the base, a feeding hole matched with the steel plate conveying mechanism is formed in the middle of the rotary disc, and the feeding hole is communicated with the feeding hole; the base is provided with a driving mechanism for driving the rotary gear to rotate; positioning seats which are symmetrically distributed are fixedly arranged on the rotary disc, and radial guide columns are symmetrically and fixedly arranged on two sides of each positioning seat; the radial guide post is sleeved with a clamping device which is arranged oppositely in a sliding manner; the clamping device is arranged corresponding to the web plate jacking mechanism and the wing plate jacking mechanism, wherein the positioning seat is provided with a jacking device for driving the clamping device to move; the jacking device comprises a jacking seat fixedly arranged on the positioning seat, a jacking sleeve is fixedly arranged on the jacking seat, a jacking shaft penetrates through the jacking sleeve, one end of the jacking shaft penetrates through the positioning seat, and the other end of the jacking shaft abuts against the clamping device; the outer side of the jacking sleeve is fixedly provided with a jacking motor; the jacking motor is connected with a jacking connecting rod, the jacking connecting rod is meshed with the jacking shaft, and the jacking motor drives the jacking connecting rod to enable the jacking shaft to move up and down.
As a preferred mode of the present invention, the holding device is provided with a light blocking sheet, and correspondingly, the rotary disk is provided with a photoelectric switch corresponding to the light blocking sheet; the clamping device comprises a radial base and fixed blocks fixedly arranged on two sides of the radial base, wherein a motor bottom plate is arranged on the outer side of one fixed block, the motor bottom plate is vertically and fixedly arranged at the end part of the radial base, a driving motor is assembled on the outer side of the motor bottom plate, and the driving motor is connected with a positive screw and a negative screw; the radial base is fixedly provided with a linear guide rail along the length direction, two sides of the linear guide rail are respectively provided with a sliding block, and a screw rod nut matched with the positive and negative screw rods is fixedly arranged on the two sliding blocks; a clamping mechanism for clamping the wing plate is assembled on the screw rod nut; a torque limiter is arranged between the motor bottom plate and the fixed block and is sleeved on the positive and negative screw rods; connecting shafts are symmetrically distributed on two sides of the positive and negative screw rods and connected to the fixed blocks on the two sides; a rotating sleeve is sleeved on the connecting shaft; the distance between the rotating sleeve and the radial base is greater than that between the positive and negative screw rods and the radial base; the upper end surface of the rotating sleeve and the upper end surface of the screw rod nut are on the same horizontal plane and correspond to the clamping mechanism in position; fixture has cup jointed centre gripping wheel, lower bearing and upper bearing on the connecting axle including setting firmly the connecting axle on the feed screw nut in proper order: the top of the connecting shaft is provided with a baffle plate for limiting the falling of the clamping wheel; the clamping wheel is of a cone-shaped body structure with a wide upper part and a narrow lower part; the clamping wheel comprises an inclined plane, and the inclined angle between the inclined plane and the rotating sleeve is 30-60 degrees.
As a preferred mode of the invention, a plurality of guide devices matched with the rotary disc are distributed on the base; the number of the guide devices is four, and the guide devices are circumferentially distributed on the base; the guide device comprises a guide seat, a guide cavity is formed in the guide seat, a shaft pin is vertically distributed in the guide cavity, a bearing is sleeved on the shaft pin, an inward concave roller matched with the rotary disc is sleeved outside the bearing, a cover plate is distributed outside the inward concave roller, and the cover plate is fixedly arranged on the guide seat; a groove is formed on the concave roller, and the end part of the rotary disc is clamped in the groove; and the rotary disc is symmetrically and fixedly provided with connecting seats for positioning the clamping device.
As a preferred mode of the invention, two driving mechanisms are arranged, and the two driving mechanisms are symmetrically arranged on the base; a positioning groove is formed on the base, and the driving mechanism is positioned in the positioning groove and connected with the rotary gear; the driving mechanism comprises a bottom plate fixedly arranged at two sides of the positioning groove, a driving motor is assembled on the bottom plate, and a driving shaft of the driving motor is sleeved with a first driving helical gear and a second driving helical gear which are oppositely arranged; the first driving bevel gear is meshed with a first driven bevel gear; the first driven helical gear is fixedly arranged on the first helical gear spacer sleeve, and the first helical gear spacer sleeve is sleeved on the first driven shaft; two ends of the first driven shaft are connected with first bearings; the first bearing is assembled on the bottom plate; a first power gear is fixedly arranged on the first helical gear spacer sleeve; the outer surface of the rotary gear is meshed with the first power gear along the radial direction; the second driven helical gear is meshed with a second driven helical gear, the second driven helical gear is fixedly arranged on a second helical gear spacer sleeve, and the second helical gear spacer sleeve is sleeved on a second driven shaft; two ends of the second driven shaft are connected with second bearings; the second bearing is assembled on the bottom plate; a second power gear is fixedly arranged on the second helical gear spacer sleeve; the outer surface of the rotary gear is meshed with the second power gear along the radial direction; wherein the first power gear and the second power gear are meshed.
As a preferred mode of the present invention, the web jacking mechanism includes a base, a plurality of conveying rollers fixed on the base, and a plurality of centering mechanisms fixed on the base; the conveying rollers and the centering mechanism are arranged at intervals; the centering mechanism comprises a first centering support, and the first centering support comprises two side plates and a first bottom plate fixedly arranged at the bottoms of the two side plates; the two side plates and the first bottom plate form an accommodating cavity, and a jacking mechanism for jacking the web plate is assembled in the accommodating cavity; adjacent centering mechanisms are connected through a connecting rod, limiting holes are formed in the side walls of the two side plates, and the connecting rod penetrates through the limiting holes to be connected with the jacking mechanism; a coupling is assembled between the connecting rod and the jacking mechanism, a first jacking motor is distributed on the side plate on the outermost side, a first jacking connecting rod is connected to the first jacking motor, and the first jacking connecting rod is connected with the jacking mechanism; the jacking mechanism comprises a jacking seat fixedly arranged on the first bottom plate, a jacking sleeve is fixedly arranged on the jacking seat, a jacking shaft penetrates through the jacking sleeve, one end of the jacking shaft penetrates through the first bottom plate, and the other end of the jacking shaft abuts against the jacking frame; the jacking frame comprises two positioning plates which are symmetrically arranged, the bottoms of the two positioning plates are fixedly connected through a plurality of connecting plates, and electromagnets are assembled on the connecting plates; the tops of the two side plates are provided with inwards concave guide openings, and the positioning plate is assembled on the guide openings; when the positioning plate is placed on the guide opening, the upper end surface of the positioning plate is lower than the upper end of the conveying roller; the conveying roller is characterized in that two ends of a connecting shaft of the conveying roller are rotatably connected with first positioning seats, the first positioning seats are fixedly arranged at the top of the base, and a driving motor is assembled on the connecting shaft of the conveying roller.
As a preferred mode of the invention, the wing plate jacking mechanism comprises a jacking base and at least one group of jacking devices fixedly arranged on the jacking base, wherein the jacking devices and the clamping devices are arranged correspondingly; the jacking device comprises a plurality of centering brackets, the centering brackets are connected through jacking strips, and each centering bracket comprises a second positioning seat; the supporting devices are fixedly arranged on two sides of the second positioning seat; the supporting device comprises two supporting plates which are symmetrically arranged and a connecting plate which is fixedly arranged at the end parts of the inner sides of the two supporting plates; the two supporting plates and the connecting plate form a mounting groove, and a driving device for tightly jacking the wing plate is assembled in the mounting groove; the three groups of the jacking devices are arranged, the three clamping devices are arranged, and the jacking devices and the clamping devices are arranged at intervals; the two centering brackets are arranged on the tightening base at equal intervals; the centering support and a conveying roller for conveying the H-shaped steel are arranged at intervals; the adjacent centering brackets are connected through connecting rods, mounting holes are formed in the side walls of the two supporting plates, and the connecting rods penetrate through the mounting holes to be connected with the driving device; a coupling is assembled between the connecting rod and the jacking device, a jacking motor is arranged on the supporting plate at the outermost side, the jacking motor is connected with a jacking connecting rod, and the jacking connecting rod is connected with a driving device; the driving device comprises a jacking seat fixedly arranged on the connecting plate, a jacking sleeve is fixedly arranged on the jacking seat, a jacking shaft penetrates through the jacking sleeve, and one end of the jacking shaft penetrates through the connecting plate and abuts against the jacking strip; a guide notch is formed on the inner side of the top of the supporting plate, and the jacking strip is assembled on the guide notch; when the jacking strip is assembled on the guide notch, the upper end surface of the jacking strip and the upper end surface of the supporting plate are on the same horizontal plane; when the jacking strip is assembled on the guide notch, the inner side wall of the jacking strip and the inner side wall of the support plate are on the same vertical plane.
The invention has the beneficial effects that: the welding machine is simple in structure and ingenious in design, is suitable for welding H-shaped steel members of various models, ensures the welding quality and the welding precision, and greatly improves the assembling precision, the processing efficiency and the automation degree of the H-shaped steel through spot welding of the electric welding machine; the H-shaped steel can be directly assembled by the device without using a traveling crane and a large amount of auxiliary labor, the assembly operation efficiency is high, the labor force and the operation time are saved, the safety and the convenience are realized, and the production efficiency of products is improved.
Drawings
FIG. 1 is a state diagram of use of an embodiment of the present invention;
FIG. 2 is a side view of a steel plate conveying mechanism according to an embodiment of the present invention;
FIG. 3 is a state diagram for use with an embodiment of the present invention;
FIG. 4 is a view showing a state of use of the clamping and flipping mechanism according to the embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of the present invention in the direction of A;
FIG. 6 is a schematic structural diagram of a clamping mechanism according to an embodiment of the present invention;
FIG. 7 is a side view of a clamping mechanism according to an embodiment of the invention;
FIG. 8 is a cross-sectional view of embodiment B-B of the present invention;
FIG. 9 is a view showing a state of use of the clamping and flipping mechanism according to the embodiment of the present invention;
FIG. 10 is a front view of the clamping and flipping mechanism of the embodiment of the present invention;
FIG. 11 is a partial enlarged view of embodiment C of the present invention;
FIG. 12 is a schematic view of a rotary disk according to an embodiment of the present invention;
FIG. 13 is a partial schematic view of the drive mechanism coupled to the rotary gear in accordance with an embodiment of the present invention;
FIG. 14 is a state diagram of a web jacking mechanism according to an embodiment of the invention;
FIG. 15 is a schematic structural view of a centering mechanism according to an embodiment of the present invention;
FIG. 16 is a schematic view of the connection of adjacent jacking devices according to an embodiment of the present invention;
FIG. 17 is a view showing the use state of the wing plate tightening mechanism according to the embodiment of the present invention;
FIG. 18 is a schematic structural view of a wing plate jacking mechanism according to an embodiment of the present invention;
FIG. 19 is a partial enlarged view of embodiment D of the present invention;
FIG. 20 is a diagram illustrating a state of use of a moving mechanism of a welding robot according to an embodiment of the present invention;
FIG. 21 is a side view of a moving mechanism of a welding robot according to an embodiment of the present invention;
FIG. 22 is a cross-sectional view of embodiment E-E of the present invention;
FIG. 23 is a partial enlarged view of embodiment F of the present invention;
FIG. 24 is a schematic structural view of a moving mechanism of the welder according to the embodiment of the invention;
Detailed Description
The following describes embodiments of the present invention in detail with reference to the accompanying drawings.
Example (b): as shown in fig. 1 to 24, an apparatus for turnover welding and forming H-shaped steel comprises a welding robot moving mechanism 110, a steel plate conveying mechanism 10, a plurality of clamping and turnover mechanisms 100 arranged along the length direction of the steel plate conveying mechanism 10; the steel plate conveying mechanism 10 is also provided with a web plate jacking mechanism 101 and a wing plate jacking mechanism 102; the welding robot moving mechanism 110 and the steel plate conveying mechanism 10 are arranged in parallel; the welding robot moving mechanism 110 comprises a support frame 9, a cross beam 90 is fixedly arranged on the support frame 9, and a sliding mechanism 900 is arranged along the length direction of the cross beam 90; the robot supporting seat of sliding assembly on slide mechanism 900, welding robot 920 assembles on the robot supporting seat, and the manipulator of welding robot 920 and steel sheet conveying mechanism 10 are corresponding to be laid, has laid welding machine moving mechanism 930 on the robot supporting seat, and welding machine moving mechanism 930 can drive welding robot 920 along the translation of slide mechanism 900.
The welding machine is simple in structure and ingenious in design, is suitable for welding H-shaped steel members of various models, ensures the welding quality and the welding precision, and greatly improves the assembling precision, the processing efficiency and the automation degree of the H-shaped steel through spot welding of the electric welding machine; the H-shaped steel can be directly assembled by the device without using a traveling crane and a large amount of auxiliary labor, the assembly operation efficiency is high, the labor force and the operation time are saved, the safety and the convenience are realized, and the production efficiency of products is improved.
Three strips for inputting the feeding section are combined according to the specification to form CO2Spot welding is carried out through gas shielded welding to complete the batten combination; the whole assembly section comprises cantilever type CO2The gas shielded welding robot, the welding robot mounting arm frame send the rod way, pick up the organization, etc.; the feeding section is connected with the firstThe block wing plate is conveyed to a designated position and moves upwards after being grasped tightly, the block wing plate drives the slewing bearing through the servo speed reducer, the turnover mechanism drives the wing plate to rotate 180 degrees to be placed in a wing clamping plate for feeding and also for grabbing and jacking, then the wing plate is turned over 90 degrees to be in a vertical position, and then the wing plate moves outwards towards two sides through the servo taking mechanism to reserve enough space for feeding and jacking of the web plate. After the web plate is in place, the central height of the wing plate of the electromagnet is high, then the cover plates on the two sides synchronously move inwards and stop at the designated position. Then the auxiliary clamping is started, and the whole body is completely attached. Cantilever type machine CO2The gas shielded welding robot moves a welding gun to a connecting wing plate and web spot welding, after welding is completed, unlocking is assisted by clamping, a web jacking mechanism resets, a rotating mechanism turns a plate to be exposed upwards again, assisting clamping and web jacking continue to work, after the plate is placed in place, welding is continued, after the plate is connected, locking and plate closing are completed, resetting is maintained, a workpiece is transferred to laughing channels through the jacking mechanism, and the workpiece is transferred to the next procedure through the channels.
The robot supporting seat is of an L-shaped structure and comprises a transverse plate 911 and a longitudinal plate 912; the transverse plate 911 and the longitudinal plate 912 are fixedly connected and integrally formed; the welding robot 920 is mounted on the longitudinal plate 912; wherein, the transverse plate 911 and the longitudinal plate 912 are connected with the sliding mechanism 900 in a matching way. According to the invention, the robot supporting seat is arranged, and the robot supporting seat and the sliding mechanism are in translational fit with each other, so that the operation convenience of the welding robot is improved, and meanwhile, the welding robot is assembled on the longitudinal plate, so that the operation space of the welding robot is enlarged, and the use efficiency is improved; specifically, the transverse plate and the longitudinal plate are fixedly connected and integrally formed; the structural strength and the integral firmness of the robot supporting seat are improved, and the use safety of the robot supporting seat is further ensured; the sliding mechanism 900 comprises a top connecting plate 901 fixedly arranged at the top of the cross beam 90, a top guide rail 902 is fixedly arranged on the top connecting plate 901, and correspondingly, a transverse sliding block 903 matched with the top guide rail 902 is fixedly arranged at the bottom of a transverse plate 911; the sliding mechanism 900 comprises a side wall connecting plate 904 fixedly arranged on the side wall of the cross beam 90, a side guide rail 905 is fixed on the side wall connecting plate 904, and correspondingly, a longitudinal sliding block 906 matched with the side guide rail 905 is fixedly arranged on the inner side of the longitudinal plate 912; the top guide rail is connected with the transverse sliding block in a sliding way, and the side guide rail is connected with the longitudinal sliding block in a sliding way; the consistency and the stability of the movement of the welding robot are ensured.
A connecting plate 913 is vertically and fixedly arranged in the middle of the longitudinal plate 912, a plurality of sliding damping mechanisms 940 are assembled on the connecting plate 913, and the sliding damping mechanisms 940 abut against the side wall connecting plate 904; the bottom of the connecting plate 913 is vertically and fixedly provided with two limiting plates 947 matched with the sliding damping mechanism 940, a limiting groove 948 is formed between the two limiting plates 947, and the sliding damping mechanism 940 is assembled in the limiting groove 948. The limiting groove 948 is used for limiting the sliding damping mechanism 940 to move up and down along the limiting groove 948, and the use stability and safety of the sliding damping mechanism 940 are guaranteed.
The sliding damping mechanism 940 includes a connecting shaft 941; a bearing seat 942 is fixedly arranged at one end of the connecting shaft 941; a spring 943, an adjusting block 944 and a limit nut 945 are sequentially sleeved on the connecting shaft 941; one end of the spring 943 abuts against the bearing seat 942, the other end abuts against the bottom of the adjusting block 944, the tightness of the spring 943 is adjusted through the limit nut 945, and the bottom of the bearing seat 942 is provided with a bearing which abuts against the side wall connecting plate 904; the sliding damping mechanism slides on the side wall connecting plate through the bearing, and the tension degree between the sliding damping mechanism and the side wall connecting plate is adjusted through the spring, so that the sliding flexibility of the welding robot is improved on the premise of ensuring safety.
The welding machine moving mechanism 930 comprises a spacer 931 fixedly arranged on a transverse plate 911, a driving motor 932 is arranged on the spacer 931, a driving shaft 933 of the driving motor 932 penetrates through the transverse plate 911, a helical gear 934 is fixedly arranged at the bottom of the driving shaft 933, correspondingly, a helical rack 935 meshed with the helical gear 934 is arranged on a cross beam 90, the helical rack 935 is fixedly arranged on the inner side of a top mounting plate 936, the top mounting plate 936 is fixedly arranged on the cross beam 90, and a gap is reserved between the top mounting plate 936 and the top connecting plate 901; the welding machine moving mechanism is arranged, the driving motor drives the helical gear to move along the helical rack, the moving stability of the welding robot is improved, meanwhile, the transmission mode that the helical gear is meshed with the helical rack is adopted, the self precision is improved, high-precision transmission is realized, meanwhile, the helical gear machining process is relatively simple, the assembly process is simple, and the requirement of a gear meshing plane is avoided;
at least two limiting devices 950 used for limiting the movement of the welding machine moving mechanism 930 are arranged on the top connecting plate 901, each limiting device 950 comprises a cylinder seat 91 fixedly arranged on the top connecting plate 901, a driving cylinder 92 is fixedly arranged on the cylinder seat 91, the bottom of a cylinder shaft 93 of the driving cylinder 92 is connected with an iron absorption bottom plate 94, the bottom of the iron absorption bottom plate 94 is fixedly provided with an electromagnet 95, and the electromagnet 95 corresponds to the other side of the top mounting plate 936; the invention controls the moving stroke of the welding robot by arranging the limiting device and the driving cylinder on the limiting device through the PLC controller, wherein, the PLC controller is a conventional controller device,
the stroke data of H-shaped steel can be welded according to actual needs and stored and transmitted to a PLC (programmable logic controller), the PLC performs data conversion information processing on the transmitted data according to the stroke requirements of a customer on an H-shaped steel welding machine, and then drives an air cylinder 92, when a welding machine moving mechanism moves to a specified position, an air cylinder shaft of the driving air cylinder drives an electromagnet to move downwards, the electromagnet is electrified after the electromagnet is contacted with a top mounting plate, and the electromagnet can be firmly adsorbed on the other side of the top mounting plate, so that the stability of the welding robot in moving is realized; in addition, the invention has simple structure, easy realization and high stability and reliability, reduces the material cost, and adopts the PLC controller to flexibly increase and reduce the control functions; the outer side of the beam 90 is provided with an overhaul platform 96, and a railing 97 is fixedly arranged on the overhaul platform 96; the invention is provided with a maintenance platform outside the beam, and a railing is fixedly arranged on the maintenance platform; the maintenance of the welding robot is facilitated, and the service life of the welding robot is prolonged.
End limiting plates 98 are vertically and fixedly arranged at two ends of the cross beam 90, and limiting pieces 99 are distributed on the end limiting plates 98; the welding robot is provided with the limiting plate for ensuring the moving safety of the welding robot, and meanwhile, the limiting part is distributed on the limiting plate; the locating part is made for the plastics material for the buffer nature of slowing down the collision of robot supporting seat and locating part has avoided the robot supporting seat to collide the future damage for a long time, has further guaranteed safe in utilizationly.
The clamping and overturning mechanism 100 comprises a base 31 and a rotary disk 32; a feed inlet 37 is formed in the middle of the base 31, a feeding port 103 matched with the steel plate conveying mechanism 10 is formed in the middle of the rotary disc 32, and the feeding port 103 is communicated with the feed inlet 37; the base 31 is provided with a driving mechanism 34 for driving the rotary gear 33 to rotate; the rotary disc 32 is fixedly provided with positioning seats 71 which are symmetrically arranged, and radial guide columns 72 are symmetrically and fixedly arranged on two sides of each positioning seat 71; the clamping device 800 which is oppositely arranged is sleeved on the radial guide post 72 in a sliding manner; the clamping device 800 is arranged corresponding to the web jacking mechanism 101 and the wing plate jacking mechanism 102, wherein the positioning seat 71 is provided with a jacking device 710 for driving the clamping device 800 to move; the H-shaped steel assembling device is simple in structure and ingenious in design, wing plates and web plates of H-shaped steel to be machined are conveyed through the steel plate conveying mechanism, conveying rollers on the steel plate conveying mechanism are used for conveying the web plates to be assembled to the jacking device, the web plates are jacked up through the jacking device and are assembled with the two wing plates, then the wing plates and the web plates on the jacking mechanism are jacked up through the wing plate jacking mechanism, and assembling accuracy, machining efficiency and automation degree of the H-shaped steel are greatly improved through spot welding of the electric welding machine; the H-shaped steel can be directly assembled by the device without using a traveling crane and a large amount of auxiliary labor, the assembly operation efficiency is high, the labor force and the operation time are saved, the safety and the convenience are realized, and the production efficiency of products is improved.
Specifically, the jacking device 710 includes a jacking seat 711 fixedly disposed on the positioning seat 71, a jacking sleeve 712 is fixedly disposed on the jacking seat 711, a jacking shaft 713 penetrates through the jacking sleeve 712, one end of the jacking shaft 713 penetrates through the positioning seat 71, and the other end of the jacking shaft 713 abuts against the clamping device 800; the outer side of the jacking sleeve 712 is fixedly provided with a jacking motor 714; the jacking motor 714 is connected with a jacking connecting rod 715, the jacking connecting rod 715 is meshed with the jacking shaft 713, and the jacking motor 714 drives the jacking connecting rod 715 to enable the jacking shaft 713 to move up and down; the steel plate conveying device is simple in structure and ingenious in design, and the wing plate clamping device is arranged to enable the steel plate to be clamped and moved by the clamping mechanism in the conveying process, so that the steel plate conveying device is simple in structure, convenient and practical, the workload of workers in moving and overturning is reduced, and the production efficiency is improved; through setting up jacking device, drive pterygoid lamina clamping device reciprocates along radial guide pillar for adjust the distance of placing the pterygoid lamina on pterygoid lamina clamping device, it is tight with the laminating of web looks adaptation clamp.
The jacking device 710 is arranged and matched with the H-shaped steel conveying device, and is used for moving a wing plate clamped on the wing plate clamping device up and down, adjusting the distance between the wing plate and the web plate, and jacking the wing plate and the web plate tightly, so that the assembling precision, the machining efficiency and the automation degree of the H-shaped steel are greatly improved through spot welding of an electric welding machine; the clamping device 800 is provided with a light blocking sheet 74, and correspondingly, the rotary disk 32 is provided with a photoelectric switch 75 corresponding to the light blocking sheet 74; by the cooperation of the light blocking sheet 74 and the photoelectric switch 75, when the clamping device 800 moves to the position of the photoelectric switch 75 along the radial guide post 72, the symmetrical clamping device 800 moves to the proper position, so as to limit the sliding stroke of the clamping device 800 and ensure the safety in use.
Specifically, the clamping device 800 includes two radial bases 2, and fixing blocks 20 fixedly disposed on two sides of the radial bases 2, wherein a motor base plate 25 is disposed on an outer side of one of the fixing blocks 20, the motor base plate 25 is vertically and fixedly disposed on an end portion of the radial base 2, a driving motor 26 is assembled on an outer side of the motor base plate 25, and the driving motor 26 is connected with a positive and negative lead screw 24; the radial base 2 is fixedly provided with a linear guide rail 21 along the length direction, two sides of the linear guide rail 21 are respectively provided with a slide block 22, and the two slide blocks 22 are fixedly provided with a screw rod nut 23 matched with a positive and negative screw rod 24; the feed screw nut 23 is provided with a clamping mechanism 200 for clamping a wing plate; the clamping device for the wing plate of the H-shaped steel enables the wing plate to be clamped and moved by the clamping mechanism in the conveying process of the steel plate, is simple in structure, convenient and practical, reduces the workload of workers in moving and overturning, and improves the production efficiency.
A torque limiter 28 is arranged between the motor bottom plate 25 and the fixed block 20, and the torque limiter 28 is sleeved on the positive and negative screw rods 24; the torque limiter is an overload protection device, and limits the torque transmitted by a transmission system in a mode that the clamping mechanism slides relatively on the positive and negative screw rods by setting the initial value of the weight of the clamping steel plate, so that the device is prevented from being damaged.
Connecting shafts 29 are symmetrically arranged on two sides of the positive and negative screw rods 24, and the connecting shafts 29 are connected to the fixing blocks 20 on the two sides; the rotating sleeve 27 is sleeved on the connecting shaft 29; the invention is provided with a connecting shaft, and a rotating sleeve is sleeved on the connecting shaft; the steel sheet that needs the centre gripping carries to the commentaries on classics of connecting axle through conveyor and overlaps, changes the cover and makes the steel sheet place stably, provides convenience for subsequent steel sheet centre gripping, has improved the stability and the convenience of centre gripping steel sheet.
The distance between the rotating sleeve 27 and the radial base 2 is greater than the distance between the positive and negative screw rods 24 and the radial base 2; the upper end surface of the rotary sleeve 27 and the upper end surface of the screw rod nut 23 are on the same horizontal plane and correspond to the position of the clamping mechanism 200; the clamping precision of the wing plate is improved, the wing plate is prevented from being touched with the screw rod nut in the clamping process, and the stability and the safety of clamping the steel plate are guaranteed.
The clamping mechanism 200 comprises a connecting shaft 201 fixedly arranged on the feed screw nut 23, and a clamping wheel 202, a lower bearing 203 and an upper bearing 204 are sequentially sleeved on the connecting shaft 201: a blocking piece 205 is arranged at the top of the connecting shaft 201 and used for limiting the falling of the clamping wheel 202; according to the invention, the wing plate is clamped by the clamping mechanism, so that the safety and stability of clamping the wing plate are improved, meanwhile, the workload of moving and overturning workers is reduced, and the production efficiency is improved.
The clamping wheel 202 is in a cone-shaped structure with a wide upper part and a narrow lower part; the clamping wheel 202 comprises an inclined surface 207, and the inclined angle between the inclined surface 207 and the rotating sleeve 27 is 30-60 degrees; specifically, the inclined angle between the inclined surface 207 and the rotating sleeve 27 is 45 degrees; the clamping wheel is of a cone-shaped structure with a wide upper part and a narrow lower part, so that an operator can conveniently observe whether the clamping wheel fixes the wing plate or not in the clamping process of the wing plate; the operation convenience is improved; the height of the clamping wheel 202 is matched with the thickness of the wing plate; the clamping convenience is improved, the horizontal extension plate 206 is fixedly arranged on the outer side of the top of the clamping wheel 202, and the horizontal extension plate can be used for abutting against the upper end face of the wing plate in the clamping, moving and overturning processes, so that the use safety is ensured; the horizontal extension plate 206 is fixedly connected with the clamping wheel 202 and is integrally formed; the structural strength and the firmness of the clamping wheel are improved, and the firmness of the whole device is further improved.
A plurality of guiding devices 3 matched with the rotary disc 32 are distributed on the base 31; four guide devices 3 are arranged, and the guide devices 3 are circumferentially distributed on the base 31; the guiding device 3 comprises a guiding seat 300, a guiding cavity 301 is formed in the guiding seat 300, a shaft pin 302 is vertically distributed in the guiding cavity 301, a bearing 303 is sleeved on the shaft pin 302, an inward concave roller 304 matched with the rotary disc 32 is sleeved outside the bearing 303, a cover plate 305 is distributed outside the inward concave roller 304, and the cover plate 305 is fixedly arranged on the guiding seat 300; a groove 306 is formed on the concave roller 304, and the end part of the rotary disk 32 is clamped in the groove 306; the rotary disc 32 is symmetrically and fixedly provided with connecting seats 36 for positioning the clamping device; the driving mechanism 34 drives the rotary gear 33 to rotate, and further drives the rotary disk 32 to rotate; the H-shaped turnover mechanism is simple in structure, convenient and practical, the rotary gear is driven to rotate through the driving mechanism, the rotary disc is further driven to rotate, and the stability and the safety of H-shaped turnover are improved.
A plurality of guiding devices 3 matched with the rotary disc 32 are distributed on the base 31; according to the guiding device, the guiding device is matched with the rotary disc, so that the rotation flexibility of the rotary disc is improved, and meanwhile, the guiding device also provides a certain supporting force for the rotary disc, and the use safety of the rotary disc is guaranteed; specifically, there are four guide devices 3, and the guide devices 3 are circumferentially arranged on the base 31.
The guiding device 3 comprises a guiding seat 300, a guiding cavity 301 is formed in the guiding seat 300, a shaft pin 302 is vertically distributed in the guiding cavity 301, a bearing 303 is sleeved on the shaft pin 302, an inward concave roller 304 matched with the rotary disc 32 is sleeved outside the bearing 303, a cover plate 305 is distributed outside the inward concave roller 304, and the cover plate 305 is fixedly arranged on the guiding seat 300; a groove 306 is formed on the concave roller 304, and the end part of the rotary disk 32 is clamped in the groove 306; the rotary disc is clamped on the groove of the concave roller, so that the rotating accuracy of the H-shaped steel is improved, and the product quality is ensured; meanwhile, the positioning is more convenient, so that the production speed of the H-shaped steel is improved, and the quick production of the H-shaped steel is facilitated. The rotary disc 32 is symmetrically and fixedly provided with connecting seats 36 for positioning the clamping device; two driving mechanisms 34 are arranged, and the two driving mechanisms 34 are symmetrically arranged on the base 31; the rotation safety and the rotation speed of the rotation of the rotary gear are improved, and the rotation efficiency of the rotary disc is further improved; the base 31 has a positioning groove 35 formed therein, and the driving mechanism 34 is located in the positioning groove 35 and connected to the rotary gear 33.
The driving mechanism 34 comprises a bottom plate 340 fixedly arranged at two sides of the positioning groove 35, a driving motor 341 is assembled on the bottom plate 340, and a first driving bevel gear 343 and a second driving bevel gear 344 which are oppositely arranged are sleeved on a driving shaft 342 of the driving motor 341; the first driven bevel gear 345 is engaged with the first driving bevel gear 343; the first driven bevel gear 345 is fixedly arranged on the first bevel gear spacer 346, and the first bevel gear spacer 346 is sleeved on the first driven shaft 347; a first bearing 348 is connected with two ends of the first driven shaft 347; the first bearing 348 is mounted on the base plate 340; a first power gear 349 is fixedly arranged on the first helical gear spacer 346; the outer surface of the rotary gear 33 is engaged with the first power gear 349 in the radial direction; the driving mechanism of the invention adopts a transmission mode that two bevel gears are meshed with each other, thereby improving the self precision, realizing high-precision transmission, simultaneously ensuring that the processing technology of the bevel gears is relatively simple, the assembly technology is simple, and the gear meshing has no central plane requirement.
The second driven bevel gear 344 is engaged with a second driven bevel gear 354, the second driven bevel gear 354 is fixedly arranged on a second bevel gear spacer 350, and the second bevel gear spacer 350 is sleeved on a second driven shaft 351; a second bearing 352 is connected to both ends of the second driven shaft 351; second bearing 352 is mounted on base plate 340; a second power gear 353 is fixedly arranged on the second helical gear spacer 350; the outer surface of the rotary gear 33 is engaged with the second power gear 353 in the radial direction; wherein the first power gear 349 is meshed with the second power gear 353; the two helical gears are adopted to drive the two power gears to rotate, so that the load of a bearing close to the rotary gear can be greatly reduced; meanwhile, the swinging of the two power gears in the working process is avoided; the first power gear is meshed with the second power gear, so that all the matching surfaces are fully meshed, the service life of all the gears on the driving mechanism is prolonged, and the transmission of the gear system is more reliable; the use safety of the tilter is ensured.
The web jacking mechanism 101 comprises a base 5, a plurality of conveying rollers 51 fixedly arranged on the base 5 and a plurality of centering mechanisms 52 fixedly arranged on the base 5; the conveying roller 51 and the centering mechanism 52 are arranged at intervals; the centering mechanism 52 comprises a first centering bracket 520, wherein the first centering bracket 520 comprises two side plates 521 and a first bottom plate 522 fixedly arranged at the bottoms of the two side plates 521; the two side plates 521 and the first bottom plate 522 form an accommodating cavity 523, and a jacking mechanism 500 for jacking the web is assembled in the accommodating cavity 523; the adjacent centering mechanisms 52 are connected through a connecting rod 55, limiting holes 525 are formed in the side walls of the two side plates 521, and the connecting rod 55 penetrates through the limiting holes 525 to be connected with the jacking mechanism 500; a coupler 56 is assembled between the connecting rod 55 and the jacking mechanism 500, a first jacking motor 526 is distributed on the side plate 521 at the outermost side, the first jacking motor 526 is connected with a first jacking connecting rod, and the first jacking connecting rod is connected with the jacking mechanism 500; the invention has simple and reasonable structure, and the conveying roller is used for conveying the web plate to be assembled to the jacking device through the mutual matching between the conveying roller and the jacking device, jacking the web plate through the jacking device and assembling the web plate with the two wing plates, and has ingenious design and convenient operation.
Specifically, adjacent centering mechanisms 52 are connected through a connecting rod 55, limiting holes 525 are formed in the side walls of the two side plates 521, and the connecting rod 55 penetrates through the limiting holes 525 to be connected with the jacking device 500; wherein, the connecting rod 55 is positioned at the bottom of the conveying roller 51; according to the invention, the connecting rod is arranged and used for connecting the plurality of jacking devices and controlling the plurality of jacking devices to synchronously work at the same time, so that the pair of jacking devices are effectively protected, the service lives of the jacking devices are prolonged, the integral performance of equipment is improved, and the production efficiency is improved; the safety and the stability in the jacking process are further ensured.
A coupling 56 is assembled between the connecting rod 55 and the jacking device 500, a first jacking motor 526 is arranged on the side plate 521 at the outermost side, a first jacking connecting rod is connected to the first jacking motor 526, and the first jacking connecting rod is connected to the jacking device 500; the coupling is assembled between the adjacent jacking devices, the jacking motors and the coupling are matched with each other, the plurality of jacking devices can be synchronously controlled to work simultaneously through the coupling, and the coupling is used as a safety device for preventing the jacking devices from bearing overlarge load and plays a role in overload protection.
The jacking device 500 comprises a jacking seat 501 fixedly arranged on the first bottom plate 522, a jacking sleeve 502 is fixedly arranged on the jacking seat 501, a jacking shaft 503 penetrates through the jacking sleeve 502, one end of the jacking shaft 503 penetrates through the first bottom plate 522, and the other end of the jacking shaft 503 abuts against the jacking frame; the jacking frame comprises two positioning plates 540 which are symmetrically arranged, the bottoms of the two positioning plates 540 are fixedly connected through a plurality of connecting plates 541, and electromagnets 542 are assembled on the connecting plates 541; the connecting plate 541 is provided with three pieces which are equidistantly arranged along the length direction of the positioning plate 540; according to the invention, the plurality of electromagnets are assembled on the jacking frame, and the web plate is adsorbed by the electromagnets, so that the web plate to be jacked and assembled can be stably adsorbed, and the jacking safety of the web plate is ensured; according to the invention, the conveying roller is used for conveying the web plate to be assembled to the electromagnet of the jacking frame, the jacking device moves upwards under the action of the jacking motor and supports the web plate, so that the web plate is separated from the support of the conveying roller, the contact area between the bottom of the web plate and the jacking device is greatly reduced, and the friction force generated between a steel plate and the jacking device during centering is reduced; the top of the two side plates 521 is formed with a concave guiding opening 524, and the positioning plate 540 is assembled on the guiding opening 524; the top parts of the two side plates are provided with concave guide openings, and the positioning plate is assembled on the guide openings; the assembly stability between the positioning plate and the guide opening is improved, the positioning plate is prevented from shaking when the web plate is placed on the jacking frame, and the use safety of the positioning plate is ensured; when the positioning plate 540 is placed on the guide opening 524, the upper end surface of the positioning plate 540 is lower than the upper end of the conveying roller 51; the upper end surface of the positioning plate is lower than the upper end of the conveying roller, so that the conveying roller can convey the web plate to the electromagnet of the jacking frame safely and stably, and the assembly efficiency is improved.
The wing plate jacking mechanism 102 comprises a jacking base 6 and at least one group of jacking devices 640 fixedly arranged on the jacking base 6, wherein the jacking devices 640 are arranged corresponding to the clamping devices; the jacking device 640 comprises a plurality of centering brackets 60, the centering brackets 60 are connected through jacking strips 63, and the centering brackets 60 comprise second positioning seats 61; a supporting device 62 fixedly arranged at two sides of the second positioning seat 61; the supporting device 62 comprises two supporting plates 620 which are symmetrically arranged and a connecting plate 621 fixedly arranged at the end parts of the inner sides of the two supporting plates 620; the two support plates 620 and the connection plate 621 form a mounting groove 622, and a driving device 600 for jacking the wing plates is mounted in the mounting groove 622; specifically, three groups of jacking devices 640 are provided, three clamping devices are provided, and the jacking devices 640 and the clamping devices are arranged at intervals; the invention is provided with a plurality of jacking devices, so that the stress area of the wing plate is increased in the process of jacking the wing plate and the web plate, the use safety is further ensured, and meanwhile, the jacking devices and the clamping devices are arranged at intervals; the method is suitable for H-shaped steel with various length specifications and has wide application range.
Two centering brackets 60 are arranged, and the two centering brackets 60 are equidistantly distributed on the base 6; the centering bracket 60 and a conveying roller for conveying the H-shaped steel are arranged at intervals; the two centering supports are connected through the connecting rod, the plurality of centering supports are controlled to synchronously work at the same time, the centering supports are effectively protected, the service life of the centering supports is prolonged, and the overall performance of the equipment is improved.
The adjacent centering brackets 60 are connected through connecting rods 64, mounting holes 623 are formed in the side walls of the two supporting plates 620, and the connecting rods 64 penetrate through the mounting holes 623 to be connected with the driving device 600; a coupling 65 is assembled between the connecting rod 64 and the jacking device 600, a jacking motor 624 is arranged on the supporting plate 620 at the outermost side, a jacking connecting rod 625 is connected on the jacking motor 624, and the jacking connecting rod 625 is connected with the driving device 600; the coupling is assembled between the connecting rod and the jacking devices, the jacking motors and the coupling are matched with each other, the plurality of jacking devices can be synchronously controlled to work simultaneously through the coupling, and the coupling is used as a safety device for preventing the jacking devices from bearing overlarge load and plays a role in overload protection.
The driving device 600 comprises a jacking seat 601 fixedly arranged on a connecting plate 621, a jacking sleeve 602 is fixedly arranged on the jacking seat 601, a jacking shaft 603 penetrates through the jacking sleeve 602, and one end of the jacking shaft 603 penetrates through the connecting plate 621 and abuts against the jacking strip 63; the invention is provided with the driving device which drives the jacking strip to enable the wing plates on the two sides to synchronously move inwards and to be matched with the web plates, so that the two wing plates and the web plates are tightly clamped and attached, and the automation degree is high; the assembly efficiency is improved.
A guide notch 626 is formed at the inner side of the top of the supporting plate 620, and the tightening bar 63 is assembled on the guide notch 626; the invention forms a guide gap on the inner side of the top of the supporting plate, and the tightening strip is assembled on the guide gap; the assembly stability between the tightening strip and the guide notch is improved, the tightening strip is prevented from shaking in the process of synchronously moving the wing plates, and the use safety of the tightening strip is ensured; when the tightening strip 63 is assembled on the guide notch 626, the upper end surface of the tightening strip 63 is on the same horizontal plane with the upper end surface of the support plate 620; the upper end surface of the jacking strip and the upper end surface of the supporting plate are on the same horizontal plane; the overall attractiveness is improved, and meanwhile, the assembly between the jacking strip and the H-shaped steel clamping turnover machine is facilitated.
When the jacking strip 63 is assembled on the guide notch 626, the inner side wall of the jacking strip 63 and the inner side wall of the support plate 620 are on the same vertical plane; the inner side wall of the tightening strip and the inner side wall of the support plate are on the same vertical plane; the scratch to the pterygoid lamina at the tight strip junction in backup pad and top has been avoided pterygoid lamina in the synchronous in-process that moves, has further guaranteed safety in utilization.

Claims (7)

1. An H-shaped steel overturning welding forming device is characterized in that; comprises a welding robot moving mechanism (110), a steel plate conveying mechanism (10) and a plurality of clamping and turning mechanisms (100) which are distributed along the length direction of the steel plate conveying mechanism (10); a web jacking mechanism (101) and a wing plate jacking mechanism (102) are also arranged on the steel plate conveying mechanism (10); the welding robot moving mechanism (110) and the steel plate conveying mechanism (10) are arranged in parallel; the welding robot moving mechanism (110) comprises a support frame (9), a cross beam (90) is fixedly arranged on the support frame (9), and a sliding mechanism (900) is arranged along the length direction of the cross beam (90); the welding robot (920) is assembled on the robot supporting seat in a sliding mode, a manipulator of the welding robot (920) is arranged corresponding to the steel plate conveying mechanism (10), a welding machine moving mechanism (930) is arranged on the robot supporting seat, and the welding machine moving mechanism (930) can drive the welding robot (920) to move horizontally along the sliding mechanism (900); the robot supporting seat is of an L-shaped structure and comprises a transverse plate (911) and a longitudinal plate (912); the transverse plate (911) and the longitudinal plate (912) are fixedly connected and integrally formed; the welding robot (920) is assembled on the longitudinal plate (912); wherein, the transverse plate (911) and the longitudinal plate (912) are connected with the sliding mechanism (900) in a matching way; the sliding mechanism (900) comprises a top connecting plate (901) fixedly arranged at the top of the cross beam (90), a top guide rail (902) is fixedly arranged on the top connecting plate (901), and correspondingly, a transverse sliding block (903) matched with the top guide rail (902) is fixedly arranged at the bottom of the transverse plate (911); the sliding mechanism (900) comprises a side wall connecting plate (904) fixedly arranged on the side wall of the cross beam (90), a side guide rail (905) is fixed on the side wall connecting plate (904), and correspondingly, a longitudinal sliding block (906) matched with the side guide rail (905) is fixedly arranged on the inner side of the longitudinal plate (912); a connecting plate (913) is vertically and fixedly arranged in the middle of the longitudinal plate (912), a plurality of sliding damping mechanisms (940) are assembled on the connecting plate (913), and the sliding damping mechanisms (940) are abutted against the side wall connecting plate (904); two limiting plates (947) matched with the sliding shock absorption mechanism (940) are vertically and fixedly arranged at the bottom of the connecting plate (913), a limiting groove (948) is formed between the two limiting plates (947), and the sliding shock absorption mechanism (940) is assembled in the limiting groove (948); the sliding damping mechanism (940) comprises a connecting shaft (941); one end of the connecting shaft (941) is fixedly provided with a bearing seat (942); a spring (943), an adjusting block (944) and a limit nut (945) are sequentially sleeved on the connecting shaft (941); one end of the spring (943) abuts against the bearing seat (942), the other end of the spring (943) abuts against the bottom of the adjusting block (944), the tightness of the spring (943) is adjusted through the limiting nut (945), the bottom of the bearing seat (942) is provided with a bearing, and the bearing abuts against the side wall connecting plate (904); the welding machine moving mechanism (930) comprises a spacer bush (931) fixedly arranged on a transverse plate (911), a driving motor (932) is arranged on the spacer bush (931), a driving shaft (933) of the driving motor (932) penetrates through the transverse plate (911), a helical gear (934) is fixedly arranged at the bottom of the driving shaft (933), correspondingly, a helical rack (935) meshed with the helical gear (934) is arranged on a cross beam (90), the helical rack (935) is fixedly arranged on the inner side of a top mounting plate (936), the top mounting plate (936) is fixedly arranged on the cross beam (90), and a gap is reserved between the top mounting plate (936) and the top connecting plate (901); at least two limiting devices (950) used for limiting the movement of the welding machine moving mechanism (930) are distributed on the top connecting plate (901), each limiting device (950) comprises a cylinder seat (91) fixedly arranged on the top connecting plate (901), a driving cylinder (92) is fixedly arranged on each cylinder seat (91), the bottom of a cylinder shaft (93) of each driving cylinder (92) is connected with an iron absorption bottom plate (94), the bottom of each iron absorption bottom plate (94) is fixedly provided with an electromagnet (95), and the electromagnet (95) corresponds to the other side of the top mounting plate (936); an overhaul platform (96) is arranged on the outer side of the cross beam (90), and a railing (97) is fixedly arranged on the overhaul platform (96); and end limiting plates (98) are vertically and fixedly arranged at two ends of the cross beam (90), and limiting pieces (99) are arranged on the end limiting plates (98).
2. The H-shaped steel turnover welding forming device according to claim 1, characterized in that: the clamping and overturning mechanism (100) comprises a base (31) and a rotary disk (32); a feed inlet (37) is formed in the middle of the base (31), a feeding port (103) matched with the steel plate conveying mechanism (10) is formed in the middle of the rotary disc (32), and the feeding port (103) is communicated with the feed inlet (37); the base (31) is provided with a driving mechanism (34) for driving the rotary gear (33) to rotate; positioning seats (71) which are symmetrically distributed are fixedly arranged on the rotary disc (32), and radial guide columns (72) are symmetrically and fixedly arranged on two sides of each positioning seat (71); the radial guide post (72) is sleeved with a clamping device (800) which is arranged oppositely in a sliding way; the clamping device (800) is arranged corresponding to the web jacking mechanism (101) and the wing plate jacking mechanism (102), wherein the positioning seat (71) is provided with a jacking device (710) for driving the clamping device (800) to move; the jacking device (710) comprises a jacking seat (711) fixedly arranged on the positioning seat (71), a jacking sleeve (712) is fixedly arranged on the jacking seat (711), a jacking shaft (713) penetrates through the jacking sleeve (712), one end of the jacking shaft (713) penetrates through the positioning seat (71), and the other end of the jacking shaft (713) abuts against the clamping device (800); a jacking motor (714) is fixedly arranged on the outer side of the jacking sleeve (712); the jacking motor (714) is connected with a jacking connecting rod (715), the jacking connecting rod (715) is meshed with the jacking shaft (713), and the jacking motor (714) drives the jacking connecting rod (715) to enable the jacking shaft (713) to move up and down.
3. The H-shaped steel turnover welding forming device according to claim 2, characterized in that: the clamping device (800) is provided with a light blocking sheet (74), and correspondingly, the rotary disc (32) is provided with a photoelectric switch (75) corresponding to the light blocking sheet (74); the clamping device (800) comprises a radial base (2) and fixed blocks (20) fixedly arranged on two sides of the radial base (2), a motor bottom plate (25) is arranged on the outer side of one fixed block (20), the motor bottom plate (25) is vertically and fixedly arranged at the end part of the radial base (2), a driving motor (26) is assembled on the outer side of the motor bottom plate (25), and the driving motor (26) is connected with a positive and negative screw rod (24); the radial base (2) is fixedly provided with a linear guide rail (21) along the length direction, two sides of the linear guide rail (21) are respectively provided with a sliding block (22), and the two sliding blocks (22) are fixedly provided with a screw rod nut (23) matched with a positive and negative screw rod (24); a clamping mechanism (200) for clamping a wing plate is assembled on the feed screw nut (23); a torque limiter (28) is arranged between the motor bottom plate (25) and the fixed block (20), and the torque limiter (28) is sleeved on the positive and negative screw rods (24); connecting shafts (29) are symmetrically arranged on two sides of the positive and negative screw rods (24), and the connecting shafts (29) are connected to the fixing blocks (20) on the two sides; a rotating sleeve (27) is sleeved on the connecting shaft (29); the distance between the rotating sleeve (27) and the radial base (2) is greater than the distance between the positive and negative screw rods (24) and the radial base (2); the upper end surface of the rotating sleeve (27) and the upper end surface of the screw rod nut (23) are on the same horizontal plane and correspond to the clamping mechanism (200); fixture (200) including set firmly connecting axle (201) on screw-nut (23), cup jointed centre gripping wheel (202), lower bearing (203) and upper bearing (204) on connecting axle (201) in proper order: a blocking piece (205) is arranged at the top of the connecting shaft (201) and used for limiting the falling of the clamping wheel (202); the clamping wheel (202) is of a cone-shaped structure with a wide upper part and a narrow lower part; the clamping wheel (202) comprises an inclined surface (207), and the inclined angle between the inclined surface (207) and the rotating sleeve (27) is 30-60 degrees.
4. The H-shaped steel turnover welding forming device according to claim 3, characterized in that: a plurality of guide devices (3) matched with the rotary disc (32) are distributed on the base (31); four guide devices (3) are arranged, and the guide devices (3) are circumferentially distributed on the base (31); the guiding device (3) comprises a guiding seat (300), a guiding cavity (301) is formed in the guiding seat (300), a shaft pin (302) is vertically distributed in the guiding cavity (301), a bearing (303) is sleeved on the shaft pin (302), an inward concave roller (304) matched with the rotary disc (32) is sleeved outside the bearing (303), a cover plate (305) is distributed outside the inward concave roller (304), and the cover plate (305) is fixedly arranged on the guiding seat (300); a groove (306) is formed in the concave roller (304), and the end part of the rotary disc (32) is clamped in the groove (306); and the rotary disc (32) is symmetrically and fixedly provided with connecting seats (36) for positioning the clamping device.
5. The H-shaped steel turnover welding forming device according to claim 4, characterized in that: the two driving mechanisms (34) are arranged, and the two driving mechanisms (34) are symmetrically arranged on the base (31); a positioning groove (35) is formed in the base (31), and the driving mechanism (34) is located in the positioning groove (35) and connected with the rotary gear (33); the driving mechanism (34) comprises a bottom plate (340) fixedly arranged at two sides of the positioning groove (35), a driving motor (341) is assembled on the bottom plate (340), and a first driving bevel gear (343) and a second driving bevel gear (344) which are oppositely arranged are sleeved on a driving shaft (342) of the driving motor (341); the first driven bevel gear (345) is meshed with the first driving bevel gear (343); the first driven bevel gear (345) is fixedly arranged on the first bevel gear spacer bush (346), and the first bevel gear spacer bush (346) is sleeved on the first driven shaft (347); two ends of the first driven shaft (347) are connected with a first bearing (348); the first bearing (348) is assembled on the bottom plate (340); a first power gear (349) is fixedly arranged on the first helical gear spacer (346); the outer surface of the rotary gear (33) is meshed with the first power gear (349) along the radial direction; the second driving bevel gear (344) is meshed with a second driven bevel gear (354), the second driven bevel gear (354) is fixedly arranged on a second bevel gear spacer bush (350), and the second bevel gear spacer bush (350) is sleeved on a second driven shaft (351); two ends of the second driven shaft (351) are connected with second bearings (352); the second bearing (352) is assembled on the bottom plate (340); a second power gear (353) is fixedly arranged on the second helical gear spacer sleeve (350); the outer surface of the rotary gear (33) is meshed with the second power gear (353) along the radial direction; wherein the first power gear (349) and the second power gear (353) are meshed.
6. The H-shaped steel turnover welding forming device according to claim 5, characterized in that: the web jacking mechanism (101) comprises a base (5), a plurality of conveying rollers (51) fixedly arranged on the base (5) and a plurality of centering mechanisms (52) fixedly arranged on the base (5); the conveying rollers (51) and the centering mechanism (52) are arranged at intervals; the centering mechanism (52) comprises a first centering support (520), the first centering support (520) comprises two side plates (521) and a first bottom plate (522) fixedly arranged at the bottoms of the two side plates (521); the two side plates (521) and the first bottom plate (522) form an accommodating cavity (523), and a jacking mechanism (500) for jacking the web is assembled in the accommodating cavity (523); the adjacent centering mechanisms (52) are connected through a connecting rod (55), limiting holes (525) are formed in the side walls of the two side plates (521), and the connecting rod (55) penetrates through the limiting holes (525) to be connected with the jacking mechanism (500); a coupler (56) is assembled between the connecting rod (55) and the jacking mechanism (500), a first jacking motor (526) is arranged on the side plate (521) on the outermost side, a first jacking connecting rod is connected to the first jacking motor (526), and the first jacking connecting rod is connected to the jacking mechanism (500); the jacking mechanism (500) comprises a jacking seat (501) fixedly arranged on the first bottom plate (522), a jacking sleeve (502) is fixedly arranged on the jacking seat (501), a jacking shaft (503) penetrates through the jacking sleeve (502), one end of the jacking shaft (503) penetrates through the first bottom plate (522), and the other end of the jacking shaft (503) abuts against the jacking frame; the jacking frame comprises two positioning plates (540) which are symmetrically distributed, the bottoms of the two positioning plates (540) are fixedly connected through a plurality of connecting plates (541), and electromagnets (542) are assembled on the connecting plates (541); the tops of the two side plates (521) are provided with inward-concave guide openings (524), and the positioning plate (540) is assembled on the guide openings (524); when the positioning plate (540) is placed on the guide opening (524), the upper end surface of the positioning plate (540) is lower than the upper end of the conveying roller (51); the conveying device is characterized in that two ends of a connecting shaft of the conveying roller (51) are rotatably connected with a first positioning seat, the first positioning seat is fixedly arranged at the top of the base (5), and a driving motor is assembled on the connecting shaft of the conveying roller (51).
7. The H-shaped steel turnover welding forming device according to claim 6, characterized in that: the wing plate jacking mechanism (102) comprises a jacking base (6) and at least one group of jacking devices (640) fixedly arranged on the jacking base (6), and the jacking devices (640) are arranged corresponding to the clamping devices (800); the jacking device (640) comprises a plurality of centering brackets (60), the centering brackets (60) are connected through jacking strips (63), and each centering bracket (60) comprises a second positioning seat (61); the supporting devices (62) are fixedly arranged on two sides of the second positioning seat (61); the supporting device (62) comprises two supporting plates (620) which are symmetrically arranged and a connecting plate (621) which is fixedly arranged at the end parts of the inner sides of the two supporting plates (620); the two supporting plates (620) and the connecting plate (621) form a mounting groove (622), and a driving device (600) for jacking the wing plate is assembled in the mounting groove (622); three groups of jacking devices (640) are arranged, three clamping devices (800) are arranged, and the jacking devices (640) and the clamping devices (800) are arranged at intervals; two centering brackets (60) are arranged, and the two centering brackets (60) are equidistantly arranged on the tightening base (6); the centering support (60) and a conveying roller for conveying the H-shaped steel are arranged at intervals; the adjacent centering brackets (60) are connected through connecting rods (64), mounting holes (623) are formed in the side walls of the two supporting plates (620), and the connecting rods (64) penetrate through the mounting holes (623) to be connected with the driving device (600); a coupling (65) is assembled between the connecting rod (64) and the jacking device (600), a jacking motor (624) is arranged on the supporting plate (620) at the outermost side, a jacking connecting rod (625) is connected to the jacking motor (624), and the jacking connecting rod (625) is connected to the driving device (600); the driving device (600) comprises a jacking seat (601) fixedly arranged on a connecting plate (621), a jacking sleeve (602) is fixedly arranged on the jacking seat (601), a jacking shaft (603) penetrates through the jacking sleeve (602), and one end of the jacking shaft (603) penetrates through the connecting plate (621) and abuts against the jacking strip (63); a guide notch (626) is formed on the inner side of the top of the supporting plate (620), and the jacking strip (63) is assembled on the guide notch (626); when the tightening strip (63) is assembled on the guide notch (626), the upper end surface of the tightening strip (63) and the upper end surface of the support plate (620) are on the same horizontal plane; when the tightening strip (63) is assembled on the guide notch (626), the inner side wall of the tightening strip (63) and the inner side wall of the support plate (620) are on the same vertical plane.
CN202010896078.1A 2020-08-31 2020-08-31 H shaped steel upset welding forming device Active CN112059456B (en)

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CN113441895B (en) * 2021-06-28 2022-03-18 浙江中南建设集团钢结构有限公司 Method for processing cross stiff column
CN113399927B (en) * 2021-07-05 2022-10-21 浙江东南网架股份有限公司 Control method of simple overturning device for small-section component
CN114227052B (en) * 2022-02-28 2022-04-29 山东宏基石油机械设备有限公司 H-shaped steel welding process
CN114571116B (en) * 2022-03-10 2024-03-12 浙江省建工集团有限责任公司 Intelligent processing device for steel member
CN116079290B (en) * 2022-12-30 2023-08-15 浙江鸿翔筑能钢构有限公司 Improved H-shaped steel welding assembly equipment and method thereof
CN116117401B (en) * 2023-04-18 2023-07-07 唐山市丰润区鼎益轻钢制品有限公司 H-shaped steel double-sided welding device and method
CN116329833B (en) * 2023-05-31 2023-08-01 山东东盛重工科技有限公司 Welding assistor for additionally installing steel plates on H-shaped steel upright posts
CN117001256B (en) * 2023-09-28 2024-01-12 济南城市建设集团有限公司 Steel structure welding device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011051008A (en) * 2009-09-04 2011-03-17 Komatsu Engineering Corp End holding device and positioner for h-shape steel
CN202639734U (en) * 2012-07-05 2013-01-02 巴特勒（上海）有限公司 Steel structure welding rotary table
CN106334892B (en) * 2016-11-24 2018-06-05 唐山开元特种焊接设备有限公司 H profile steel Horizontal assembling padding machine
CN208083768U (en) * 2018-03-21 2018-11-13 砀山瑞业钢构有限公司 A kind of H profile steel molding machine
CN109434362B (en) * 2018-10-15 2020-07-03 南京图信新材料科技有限公司 Working method of automatic welding device for H-shaped steel
CN109079410B (en) * 2018-10-17 2020-07-03 哈电集团（秦皇岛）重型装备有限公司 Large-scale stainless steel welding H shaped steel group is to and rotary welding device
CN110449818A (en) * 2019-09-06 2019-11-15 智迈德股份有限公司 Fashioned iron automatic turning device
CN110814764B (en) * 2019-11-05 2021-04-30 浙江省建工集团有限责任公司 Intelligent steel plate production device
CN111515590B (en) * 2020-06-10 2022-01-14 重庆本浩建设工程有限公司 Production system for welding H-shaped steel

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