CN218657523U - H-shaped steel welding system - Google Patents

Abstract

The utility model provides a H shaped steel welding system includes the first dolly that stands up, roll table transmission device, hold-down mechanism, transmission band mechanism, snatch the spot welding and hang the robot, gusset positioning mechanism, measure and hang the trailer, the bottom travelling car, welding robot workstation and 90 stand up the dolly, the first dolly that stands up places H shaped steel roll table transmission device and transmits H shaped steel to hold-down mechanism, hold-down mechanism applys the holding power to the upper and lower pterygoid lamina of H shaped steel, transmission band mechanism conveys the gusset to gusset positioning device, it snatchs the gusset after the location is corrected and places in the inside of H shaped steel to snatch spot welding and hang the robot, it sets up in the position of placing of roller table transmission device and definite gusset to measure and hang the car, the bottom travelling car removes 90 and stands up dolly to H shaped steel department, 90 stand up the dolly and overturn H shaped steel to welding state, welding robot workstation connects the gusset to H shaped steel with the welding. The utility model discloses a welding effect of gusset and H shaped steel can be improved to H shaped steel welding system.

Description

H-shaped steel welding system

Technical Field

The utility model relates to the field of welding technique, concretely relates to H shaped steel welding system.

Background

This section provides background information related to the present disclosure only and is not necessarily prior art.

In the prior art, after welding of an upper wing plate and a lower wing plate of the H-shaped steel is completed, the H-shaped steel is influenced by stress and may be subjected to plastic deformation, so that a stiffened plate cannot be smoothly installed inside the H-shaped steel, and the welding effect and the welding efficiency of the H-shaped steel are reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the not enough H shaped steel welding system that provides of above-mentioned prior art to improve the welding effect of gusset and H shaped steel. The purpose is realized through the following technical scheme.

The utility model discloses a first aspect provides a H shaped steel welding system, H shaped steel welding system includes: the first turning trolley is used for transporting the H-shaped steel; the roller way transmission mechanism is arranged on a moving path of the first turnover trolley and is used for transmitting the H-shaped steel transported by the first turnover trolley; the pressing mechanism is arranged on a transmission path of the roller way transmission mechanism and is used for applying supporting force to an upper wing plate and a lower wing plate of the H-shaped steel; the conveying belt mechanism is arranged at the downstream of the pressing mechanism and is used for conveying the rib plates; the rib plate positioning mechanism is communicated with the conveying belt mechanism and is used for positioning and correcting the rib plate conveyed by the conveying belt mechanism; the grabbing spot welding suspension robot is arranged at the rib plate positioning mechanism and used for grabbing the rib plates after positioning and correction and placing the rib plates in the H-shaped steel; the device comprises a roller way transmission mechanism (used for determining the placement position of the rib plate), a measuring suspension vehicle, a bottom layer moving vehicle and a welding robot workstation, wherein the roller way transmission mechanism is communicated with the measuring suspension vehicle, the bottom layer moving vehicle is used for moving a 90-degree turning vehicle to the position of the H-shaped steel, and the 90-degree turning vehicle is used for turning the H-shaped steel to a welding state, and the welding robot workstation is arranged on the moving path of the bottom layer moving vehicle and used for welding the rib plate to the H-shaped steel.

In some embodiments, the first turnover trolley comprises a first rail communicated with the roller way transmission mechanism and a turnover mechanism arranged on the first rail, wherein the turnover mechanism comprises a turnover arm, rotary bearing seats positioned at two sides of the turnover arm and a telescopic oil cylinder for driving the turnover arm.

In some embodiments, the roller bed conveying mechanism includes a first frame, a first driving device disposed on the first frame, a sprocket chain disposed on the first frame and connected to the first driving device, a first bearing seat disposed on the first frame and connected to the sprocket chain, and a conveying roller disposed on the first bearing seat.

In some embodiments, the pressing mechanism includes a base, a second driving device disposed on the base, a main roller table disposed on the base and connected to the second driving device, and an upper supporting device and a lower pressing device disposed on the base and located at the side of the main roller table.

In some embodiments, the transmission belt mechanism includes an adjustment foot pad, a support frame disposed on the adjustment foot pad, a third driving device disposed on the support frame, a transmission belt disposed on the support frame and connected to the third driving device, a baffle disposed on a side of the transmission belt, and an adjustment plate and a tensioning wheel disposed on the support frame and connected to the transmission belt.

In some embodiments, snatch spot welding and hang robot includes first installation stand, sets up the mounted frame on first installation stand and sets up first welding robot, sideslip guide rail, the lift rail on the mounted frame, and the sideslip guide rail is connected with first welding robot, and the lift rail is provided with and snatchs the subassembly with gusset complex.

In some embodiments, the web positioning mechanism includes a positioning table, a first biasing assembly disposed on one side of the positioning table, and a second biasing assembly disposed on the positioning table adjacent to the first biasing assembly.

In some embodiments, the measuring suspension vehicle includes a second mounting post, a second frame disposed on the second mounting post, a second linear guide disposed on the second frame, and a stop arm disposed on the second linear guide and engaged with the H-section steel.

In some embodiments, the bottom mobile cart includes a second rail, a third frame disposed on the second rail, a drive wheel set disposed at a bottom of the third frame, and a turnover cart rail disposed at a top of the third frame.

In some embodiments, the welding robot workstation comprises a base frame, a second rack, a third linear guide rail and a sheet metal shield which are arranged on the base frame, a sliding table which is slidably arranged on the third linear guide rail, and a welding wire barrel and a second welding robot which are arranged on the sliding table.

The technical scheme of the utility model wherein, through set up hold-down mechanism in H shaped steel welding system, hold-down mechanism can prop up H shaped steel's upper and lower pterygoid lamina to this deformation that reduces H shaped steel's upper and lower pterygoid lamina and appear in welding process makes the gusset weld to H shaped steel's inside smoothly, with this welding effect and the welding efficiency who improves gusset and H shaped steel.

Further, through the H shaped steel welding system that this application provided, can reduce H shaped steel manual intervention in welding process to and reduce H shaped steel welding system's occupation of land space.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural diagram of an H-shaped steel welding system according to an embodiment of the present invention.

FIG. 2 is a schematic structural diagram of a turning trolley in the H-shaped steel welding system shown in FIG. 1.

Fig. 3 is a schematic structural diagram of a roller way transmission mechanism in the H-shaped steel welding system shown in fig. 1.

FIG. 4 is a schematic structural view of a pressing mechanism in the H-shaped steel welding system shown in FIG. 1.

Fig. 5 is a schematic structural view of a conveyor belt mechanism in the H-shaped steel welding system shown in fig. 1.

Fig. 6 is a schematic structural diagram of a grabbing spot welding suspension robot in the H-shaped steel welding system shown in fig. 1.

FIG. 7 is a schematic structural diagram of a rib plate positioning mechanism in the H-shaped steel welding system shown in FIG. 1.

Fig. 8 is a schematic structural view of a measuring suspension vehicle in the H-shaped steel welding system shown in fig. 1.

FIG. 9 is a schematic structural view of a bottom layer moving trolley in the H-shaped steel welding system shown in FIG. 1.

Fig. 10 is a schematic structural view of a welding robot workstation in the H-shaped steel welding system shown in fig. 1.

FIG. 11 is a schematic structural view of a turning cart in another embodiment of the H-shaped steel welding system shown in FIG. 1.

Fig. 12 is a front view of the turn-over cart shown in fig. 11.

Fig. 13 is a side view of the turn-over cart of fig. 11.

Wherein,

1000. an H-shaped steel welding system;

10. a first turning-over trolley; 11. a first rail; 12. a turning-over arm; 13. rotating the bearing block; 14. a telescopic oil cylinder; 15. a frame; 16. a driving roller set is driven; 17. a driven roller group;

20. a roller bed transmission mechanism; 21. a first frame; 22. a first driving device; 23. a sprocket chain; 24. A sheet metal shield; 25. a first bearing housing; 26. a conveying roller;

30. a hold-down mechanism; 31. a second driving device; 32. a base; 33. a main roller way; 34. a second bearing housing; 35. a conveyor chain assembly; 36. pushing the oil cylinder; 37. a side frame; 38. a lower pinch roller; 39. pressing down the frame; 310. An upper top wheel; 311. an upper top frame; 312. pressing the oil cylinder; 313. a side top wheel; 314. a handle; 315. driving the synchronous belt group;

40. a conveyor belt mechanism; 41. adjusting the foot pad; 42. a support frame; 43. a third driving device; 44. a conveyor belt; 45. a baffle plate; 46. an adjustment plate; 47. a tension wheel;

50. grabbing a spot welding suspension robot; 51. a first mounting post; 52. a suspension bracket; 53. lifting the upright post; 54. a lifting rack; 55. a lifting guide rail; 56. a first welding robot; 57. transversely moving the guide rail; 58. transversely moving the rack; 59. a welding wire barrel; 510. a traverse driving device; 511. a slide plate; 512. a lift drive; 513. A rotation driving device; 514. a rotation driving device; 515. an electromagnet; 516. a welding gun;

60. a rib plate positioning mechanism; 61. a positioning table; 62. an oil cylinder; 63. a Y-direction push plate; 64. a first linear guide rail; 65. a Z-direction positioning surface; 66. a Y-direction positioning surface; 67. a synchronous belt group; 68. a Z-direction power source; 69. A Z-direction push plate; 610. a screw rod group;

70. measuring the suspension vehicle; 71. a second mounting upright; 72. a second frame; 73. a second linear guide; 74. A first rack; 75. a traverse driving device; 76. a lift drive; 77. a lifting platform; 78. a feed screw nut; 79. a catch arm;

80. a bottom layer moving trolley; 81. a second rail; 82. a main drive wheel; 83. a third frame; 84. a driven wheel set; 85. turning over a trolley rail;

90. a welding robot workstation; 91. a chassis; 92. a second rack; 93. a third linear guide rail; 94. A sheet metal shield; 95. a sliding table; 96. a welding wire barrel; 97. a second welding robot; 98. a welding machine; 99. a welding gun;

100. a 90-degree turnover trolley; 101. a third rail; 102. turning over the trolley; 103. a trolley frame; 104. A turning-over oil cylinder; 105. a turning-over arm; 106. a roller bed; 107. a fourth drive device; 108. a conveyor chain; 109. A driving roller; 110. a driven roller.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprising," "having," and/or "having" are inclusive and therefore specify the presence of stated features, elements, and/or components, but do not preclude the presence or addition of one or more other features, elements, components, and/or groups thereof.

Although the terms first, second, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. This spatially relative term is intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "in 8230 \8230; below" may include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The utility model provides a H shaped steel welding system 1000, H shaped steel welding system 1000 is including turning over dolly 10, roll table transmission device 20, hold-down mechanism 30, transmission band mechanism 40, snatch spot welding and hang robot 50, gusset positioning mechanism 60, measure and hang trailer 70, bottom travelling car 80 and welding robot workstation 90 and 90 stand over dolly 100, first dolly 10 that stands up is used for transporting H shaped steel, roll table transmission device 20 sets up in the removal route of first dolly 10 that stands up, be used for transmitting the first H shaped steel that stands up dolly 10 transportation, hold-down mechanism 30 sets up in the transmission route of roll table transmission device 20, be used for exerting the holding power to the upper and lower pterygoid lamina of H shaped steel, transmission band mechanism 40 sets up in the low reaches of hold-down mechanism 30, be used for conveying gusset positioning mechanism 60 sets up to communicate with transmission band mechanism 40, be used for fixing a position the correction to the gusset that transmission band mechanism 40 conveys, snatch spot welding and hang robot 50 and set up in gusset positioning mechanism 60 department, be used for snatching the gusset after fixing a position and place the gusset in the inside of H shaped steel after fixing a position correction in H shaped steel, measure and set up in roll table transmission device 20 and set up to turning over dolly 80 and connect to 90 to the transport trolley 100 of roll table transport trolley 80 to the bottom travelling car and be used for turning over trolley 100H shaped steel station, it connects to the transport trolley 100 to be used for moving trolley 100.

In the embodiment, in the working process of the H-shaped steel welding system 1000, H-shaped steel without rib plates is placed on the roller way transmission mechanism 20 by the turning trolley 10, and the H-shaped steel is transmitted to the pressing mechanism 30 by the roller way transmission mechanism 20. The pressing means of the pressing mechanism 30 presses the lower wing plate of the H-section steel, so that the lower wing plate of the H-section steel continues to move forward while being subjected to frictional force. The upper supporting device of the pressing mechanism 3 applies an inner supporting force to the upper wing plate of the H-shaped steel to enable the H-shaped steel to elastically deform.

Specifically, a worker places the rib plate on the conveying belt mechanism 40, after the conveying belt mechanism 40 conveys the rib plate for a certain distance, the grabbing spot welding suspension robot 50 grabs the rib plate onto the rib plate positioning mechanism 60 for positioning and correcting, then the grabbing spot welding suspension robot 50 grabs the positioned rib plate into the inside of the H-shaped steel spread by the inner support, and the grabbing spot welding suspension robot 50 spot welds the rib plate to perform primary welding positioning on the rib plate.

The stop arm 78 of the measuring suspension vehicle 70 is contacted with the end of the H-shaped steel, the stop arm 78 moves along with the movement of the H-shaped steel, and the moving position of the H-shaped steel is determined by detecting the position of the stop arm 78, so that the position of a rib plate needing to be placed in the H-shaped steel is located.

The bottom layer moving trolley 80 drives the 90-degree turnover trolley 100 to move to the roller way transmission mechanism 20, and the 90-degree turnover trolley 100 turns over for 45 degrees to lift the H-shaped steel. The bottom layer moving trolley 80 drives the 90-degree turnover trolley 100 to move to the track of the 90-degree turnover trolley 100.

The 90-degree turnover trolley 100 drives the H-shaped steel to turn over by 90 degrees, and the welding robot workstation 90 starts to weld the welding line of the rib plate on one side of the H-shaped steel.

After the welding of the rib plates on one side of the H-shaped steel is finished, the 90-degree turnover trolley 100 rotates for 45 degrees, moves to the 90-degree turnover trolley 100 on the other side, and transmits the H-shaped steel to the 90-degree turnover trolley 100 on the other side and the welding robot workstation 90 on the other side through the turnover arm roller way.

The 90-degree turnover trolley 100 is consistent with the 90-degree turnover trolley 100 on the other side, and the welding robot workstation 90 is consistent with the welding robot workstation 90 on the other side in structure and working principle.

Thus, welding of the rib plate welding seam on the other side of the H-shaped steel is completed, and the welded seam flows into a subsequent position after welding is completed.

As shown in fig. 2, in some embodiments, the first turning cart 10 includes a first rail 11 in communication with the roller bed conveying mechanism 20, and a turning mechanism disposed on the first rail 11, and the turning mechanism includes a turning arm 12, a rotating bearing base 13 located at two sides of the turning arm 12, and a telescopic cylinder 14 for driving the turning arm 12.

In this embodiment, as shown in fig. 2, a schematic structural diagram of a first turning-over trolley 10 is shown, the first turning-over trolley 10 is composed of a first road rail 11, a turning-over arm 12, a rotary bearing seat 13, a telescopic cylinder 14, a frame 15, a driving roller set 16 with driving, and a driven roller set 17, and 1 set of turning-over trolleys 10 includes two sets of turning-over trolleys 10.

As shown in fig. 3, in some embodiments, the roller transportation mechanism 20 includes a first frame 21, a first driving device 22 disposed on the first frame 21, a sprocket chain 23 disposed on the first frame 21 and connected to the first driving device 22, a first bearing seat 25 disposed on the first frame 21 and connected to the sprocket chain 23, and a transportation roller 26 disposed on the first bearing seat 25.

In this embodiment, as shown in fig. 3, which is a schematic structural diagram of the roller bed conveying mechanism 20, the roller bed conveying mechanism 20 is composed of a first frame 21, a first driving device 22, a sprocket chain 23, a sheet metal shield 24, a first bearing seat 25 and a conveying roller 26. The roller way transmission mechanism 20 consists of power transmission and unpowered transmission, wherein the power transmission is realized without a first driving device 22, and the power transmitted by the power transmission is transmitted to the unpowered transmission through a chain wheel chain 23.

As shown in fig. 4, in some embodiments, the pressing mechanism 30 includes a base 32, a second driving device 31 disposed on the base 32, a main roller table 33 disposed on the base 32 and connected to the second driving device 31, and an upper supporting device and a lower pressing device disposed on the base 32 and located at the side of the main roller table 33.

In this embodiment, as shown in fig. 4, a schematic diagram of the pressing mechanism 30 is shown, and the pressing mechanism is composed of a second driving device 31, a base 32, a main roller table 33, a second bearing seat 34, a conveying chain assembly 35, a pushing cylinder 36, a side frame 37, a lower pressing wheel 38, a lower pressing frame 39, an upper top wheel 310, an upper top frame 311, a lower pressing cylinder 312, a side top wheel 313, a handle 314, a driving synchronous belt group 315, and a screw rod lifter.

The rotating handle 314 can stretch and retract the position of the side top wheel 313, the pushing oil cylinder 36 pushes the side frame 37 to move inwards, and the side top wheel 313 abuts against the web of the H-shaped steel, so that the relative position of the H-shaped steel on the pressing mechanism 30 is determined.

A lower pressing oil cylinder 312 arranged on the side frame 37 lifts the lower pressing frame 39, the H-shaped steel enters the position of a lower pressing wheel 38, the lower pressing oil cylinder 312 pushes the lower pressing wheel 38 to tightly press the top surface of a lower wing plate of the H-shaped steel, and the bottom surface of the lower wing plate of the H-shaped steel is in contact with the main roller table 33. By controlling the pressing force applied to the H-shaped steel, the transmission force of the main roller table 33 is transmitted to the H-shaped steel in a friction mode, and friction transmission is realized.

The driving timing belt group 315 mounted on the lower press frame 39 drives the lead screw lifter 316 mounted on the lower press frame 39 to operate. The screw rod lifter 316 jacks the upper top frame 311, and the upper top wheel 310 is contacted with the bottom of the upper wing plate of the H-shaped steel to apply an internal supporting force to the inner cavity of the upper wing plate and the lower wing plate of the H-shaped steel.

As shown in fig. 5, in some embodiments, the conveyor belt mechanism 40 includes an adjusting foot pad 41, a supporting frame 42 disposed on the adjusting foot pad 41, a third driving device 43 disposed on the supporting frame 42, a conveyor belt 44 disposed on the supporting frame 42 and connected to the third driving device 43, a blocking plate 45 disposed at a side of the conveyor belt 44, and an adjusting plate 46 and a tensioning wheel 47 disposed on the supporting frame 42 and connected to the conveyor belt 44.

In this embodiment, as shown in fig. 5, which is a schematic structural diagram of the conveyor belt mechanism 40, the conveyor belt mechanism 40 is composed of an adjusting foot pad 41, a support frame 42, a third driving device 43, a conveyor belt 44, a baffle 45, an adjusting plate 46, and a tensioning wheel 47, and rib plates are manually placed on the conveyor belt 44, and one side of each rib plate is attached to the baffle 45 for conveying.

As shown in fig. 6, in some embodiments, the grasping spot welding suspension robot 50 includes a first mounting column 51, a suspension frame 52 disposed on the first mounting column 51, and a first welding robot 56 disposed on the suspension frame 52, a traverse rail 57, and a lifting rail 55, the traverse rail 57 is connected to the first welding robot 56, and the lifting rail 55 is provided with a grasping assembly engaged with a rib plate.

In the present embodiment, as shown in fig. 6, a schematic structural diagram of a grabbing spot welding suspension robot 50 is composed of a first mounting column 51, a suspension frame 52, a lifting column 53, a lifting rack 54, a lifting guide 55, a first welding robot 56, a traverse guide 57, a traverse rack 58, a welding wire bucket 59, a traverse driving device 510, a sliding plate 511, a lifting driving device 512, a rotation driving device 513, a rotation driving device 514, an electromagnet 515 (grabbing component), a welding gun 516, a welding power supply, a water tank, a wire feeder, and the like.

The lifting upright column at one side is firstly moved to the conveying belt 44, the rib plates are grabbed by the electromagnets and then moved to the rib plate positioning mechanism 60, and the rib plates are placed. After the lifting upright column on the other side grabs the rib plate, the lifting upright column moves to the H-shaped steel to place the rib plate. The robot drives the welding gun to spot-weld the rib plates on the two sides of the H-shaped steel. Note that, in the two rotation operations, the swing drive device 513 rotates about the vertical direction of the vertical lift column 53, and the rotation drive device 514 rotates the electromagnet 515 about the lateral direction.

As shown in fig. 7, in some embodiments, the web positioning mechanism 60 includes a positioning table 61, a first ram assembly disposed on one side of the positioning table 61, and a second ram assembly disposed on the positioning table 61 adjacent to the first ram assembly.

In the present embodiment, as shown in fig. 7, which is a schematic structural diagram of a rib positioning mechanism 60, the rib positioning mechanism 60 is composed of a positioning table 61, an oil cylinder 62, a Y-direction push plate 63, a first linear guide rail 64, a Z-direction positioning surface 65, a Y-direction positioning surface 66, a synchronous belt group 67, a Z-direction power source 68, a Z-direction push plate 69, and a screw rod group 610.

The rib plates are placed in the cavity of the positioning table 61 and pushed to the positioning surface through the Y/Z-direction push plate. Because the grabbing spot welding suspension robot 50 is provided with two lifting upright columns, for the convenience of grabbing, two oil cylinders are used for respectively positioning the Y-direction positions of two rib plates from left to right.

As shown in fig. 8, in some embodiments, the measuring suspension vehicle 70 includes a second upright 71, a second frame 72 disposed on the second mounting upright 71, a second linear guide 73 disposed on the second frame 72, and a stop arm 79 disposed on the second linear guide 73 and engaged with the H-shaped steel.

In the present embodiment, as shown in fig. 8, a structural schematic diagram of a measuring suspension truck 70 is shown, and the measuring suspension truck is composed of a second mounting column 71, a second frame 72, a second linear guide rail 73, a first rack 74, a traverse driving device 75, a lifting driving device 76, a lifting table 77, a lead screw nut 78, and a stop arm 79.

The mode through lift fender arm 79 realizes the contact with H shaped steel, drives fender arm 79 and removes in the H shaped steel transmission, through detecting the Z to the coordinate of fender arm 79 position location H shaped steel.

As shown in fig. 9, in some embodiments, the bottom layer mobile cart 80 includes a second rail 81, a third frame 83 disposed on the second rail 81, a set of drive wheels disposed on the bottom of the third frame 83, and a turnover cart rail 85 disposed on the top of the third frame 83.

In this embodiment, as shown in fig. 9, a schematic structural diagram of a bottom layer moving trolley 90 is shown, and the bottom layer moving trolley is composed of a second rail 81, a main driving wheel 82, a third frame 83, a driven wheel set 84, and a 90 ° turnover trolley rail 85.

As shown in fig. 10, in some embodiments, the welding robot workstation 90 includes a base frame 91, a second rack 92, a third linear guide 93 and a sheet metal shield 94 disposed on the base frame 91, a slide table 95 slidably disposed on the third linear guide 93, a wire drum 96 disposed on the slide table 95, and a second welding robot 97.

In the present embodiment, as shown in fig. 10, which is a schematic view of the welding robot workstation 10, the welding robot workstation 90 is composed of a base frame 91, a second rack 92, a third linear guide rail 93, a sheet metal shield 94, a sliding table 95, a welding wire barrel 96, a second welding robot 97, a welding machine 98, and a welding gun 99.

A laser and a vision camera can be added to the welding robot 97 to accurately position the welding seam of the H-shaped steel rib plate.

As shown in fig. 11, 12 and 13, the structure of the 90 ° turnover cart 100 is schematically illustrated, and is composed of a third track 101, a turnover cart 102, a cart frame 103, a turnover cylinder 104, a turnover arm 105, a roller table 106, a fourth driving device 107, a conveying chain 108, a driving roller 109 and a driven roller 110.

After the 90-degree turning trolley 100 receives materials on the roller way transmission mechanism 20, the H-shaped steel is turned by 45 degrees and moved to the position of the welding robot workstation 90, and the 90-degree turning is completed.

After welding, the H-shaped steel is rotated by 45 degrees and moved to the 90-degree turnover trolley 100 on the other side, the H-shaped steel is rotated by 90 degrees again and is butted with the 90-degree turnover trolley 100 on the other side, and the H-shaped steel is moved to the 90-degree turnover trolley 100 on the other side by the roller way 106.

The technical scheme of the utility model wherein, through set up hold-down mechanism 30 in H shaped steel welding system, hold-down mechanism 30 can prop up H shaped steel's upper and lower pterygoid lamina to this deformation that reduces H shaped steel's upper and lower pterygoid lamina and appear in welding process makes the gusset weld to H shaped steel's inside smoothly, with this welding effect and the welding efficiency who improves gusset and H shaped steel.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. An H-beam welding system (1000), characterized in that the H-beam welding system (1000) comprises:

the first turning trolley (10) is used for transporting the H-shaped steel;

the roller way transmission mechanism (20) is arranged on a moving path of the first turning-over trolley (10) and is used for transmitting the H-shaped steel transported by the first turning-over trolley (10);

the pressing mechanism (30) is arranged on a transmission path of the roller way transmission mechanism (20) and is used for applying supporting force to upper and lower wing plates of the H-shaped steel;

the conveying belt mechanism (40) is arranged at the downstream of the pressing mechanism (30) and is used for conveying rib plates;

the rib plate positioning mechanism (60) is communicated with the conveying belt mechanism (40) and is used for positioning and correcting the rib plates conveyed by the conveying belt mechanism (40);

the grabbing spot welding suspension robot (50) is arranged at the rib plate positioning mechanism (60) and is used for grabbing the rib plate after positioning and correcting and placing the rib plate in the H-shaped steel;

the measuring suspension vehicle (70), the measuring suspension vehicle (70) is arranged on the roller way transmission mechanism (20) and is used for determining the placement position of the rib plate;

the bottom layer moving trolley (80) is communicated with the roller way transmission mechanism (20) and is used for moving a 90-degree turning trolley (100) to the position of the H-shaped steel, and the 90-degree turning trolley (100) is used for turning the H-shaped steel to a welding state;

the welding robot work station (90) is arranged on a moving path of the bottom layer moving trolley (80) and used for welding the rib plates to the H-shaped steel.

2. The H-shaped steel welding system according to claim 1, characterized in that the first turnover trolley (10) comprises a first rail (11) communicated with the roller bed conveying mechanism (20) and a turnover mechanism arranged on the first rail (11), wherein the turnover mechanism comprises a turnover arm (12), rotating bearing seats (13) positioned on two sides of the turnover arm (12) and a telescopic oil cylinder (14) for driving the turnover arm (12).

3. The H-shaped steel welding system according to claim 1, characterized in that the roller conveyor mechanism (20) comprises a first frame (21), a first driving device (22) arranged on the first frame (21), a chain wheel chain (23) arranged on the first frame (21) and connected with the first driving device (22), a first bearing seat (25) arranged on the first frame (21) and connected with the chain wheel chain (23), and a conveying roller (26) arranged on the first bearing seat (25).

4. The H-shaped steel welding system according to claim 1, characterized in that the pressing mechanism (30) comprises a base (32), a second driving device (31) arranged on the base (32), a main roller table (33) arranged on the base (32) and connected with the second driving device (31), and an upper supporting device and a lower pressing device arranged on the base (32) and located at the side of the main roller table (33).

5. The H-shaped steel welding system according to claim 1, wherein the conveyor belt mechanism (40) comprises an adjusting foot pad (41), a support frame (42) arranged on the adjusting foot pad (41), a third driving device (43) arranged on the support frame (42), a conveyor belt (44) arranged on the support frame (42) and connected with the third driving device (43), a baffle plate (45) arranged at the side edge of the conveyor belt (44), and an adjusting plate (46) and a tension wheel (47) arranged on the support frame (42) and connected with the conveyor belt (44).

6. The H-shaped steel welding system according to claim 1, characterized in that the grabbing spot welding suspension robot (50) comprises a first mounting upright (51), a suspension frame (52) arranged on the first mounting upright (51), a first welding robot (56) arranged on the suspension frame (52), a traverse rail (57) and a lifting rail (55), wherein the traverse rail (57) is connected with the first welding robot (56), and the lifting rail (55) is provided with a grabbing assembly matched with the rib plate.

7. The H-shaped steel welding system according to claim 1, wherein the rib plate positioning mechanism (60) comprises a positioning table (61), a first pushing assembly arranged on one side of the positioning table (61), and a second pushing assembly arranged on the positioning table (61) and adjacent to the first pushing assembly.

8. The H-shaped steel welding system according to claim 1, characterized in that the measuring suspension vehicle comprises a second mounting column (71), a second frame (72) arranged on the second mounting column (71), a second linear guide rail (73) arranged on the second frame (72), and a stop arm (79) arranged on the second linear guide rail (73) and matched with the H-shaped steel.

9. The H-shaped steel welding system according to claim 1, characterized in that the bottom layer moving trolley (80) comprises a second rail (81), a third frame (83) arranged on the second rail (81), a driving wheel set arranged at the bottom of the third frame (83), and a turnover trolley rail (85) arranged at the top of the third frame (83).

10. The H-shaped steel welding system according to claim 1, characterized in that the welding robot workstation (90) comprises an underframe (91), a rack (92), a third linear guide rail (93) and a sheet metal shield (94) which are arranged on the underframe (91), a sliding table (95) which is slidably arranged on the third linear guide rail (93), and a welding wire barrel (96) and a second welding robot (97) which are arranged on the sliding table (95).

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