Automatic Welding Device for Steel Plate Shear Studs

Abstract

The present invention discloses an automatic welding device for steel plate shear studs, which includes a main frame mechanism, a traveling mechanism, a guide rail, a transverse movement mechanism, a lifting mechanism and a clamping head. Traveling mechanisms are fixedly connected to both ends of the main frame mechanism; the traveling mechanisms are assembled and connected with the guide rail and can move linearly along the guide rail; two transverse movement mechanisms are respectively assembled and connected to the main frame mechanism, and the transverse movement mechanisms can move linearly along the main frame mechanism; lifting mechanisms are respectively assembled and connected to the two transverse movement mechanisms, and a clamping head is fixedly connected to the lifting mechanism. The lifting mechanism drives the clamping head to move linearly in the vertical direction; the two clamping heads are respectively assembled and connected with a cutting device and a shear stud, and a steel plate to be welded is arranged below the clamping head. Beneficial effects: reasonable structure, convenient to use, high welding quality, high welding precision, and fully realize fully automatic and intelligent operation.

Description

Technical Field

[0001] The invention relates to the field of machinery, and in particular to an automatic welding device for rigid plate shear nails. Background Art

[0002] Shear nails are parts suitable for the surface of steel beams and for penetration welding between steel beams and steel decks. They are used to connect steel and reinforced concrete in composite beams. During the production process, it is necessary to weld several shear nails on the steel plate, and the shear nails need to be arranged in a uniform rectangular array. This work is mostly done manually or by manual welding machines, which is not only inefficient, but also has a certain degree of welding error, which cannot meet the needs of actual production. Summary of the invention

[0003] The purpose of the present invention is to provide an automated welding device for rigid plate shear nails which has a reasonable structure, is easy to use, has high welding quality, high welding precision, and fully realizes full automation and intelligent operation.

[0004] The present invention is achieved through the following technical solutions:

[0005] The automatic welding device of steel plate shear nails of the present invention comprises a main frame mechanism, a walking mechanism, a guide rail, a transverse movement mechanism, a lifting mechanism and a clamping head, wherein: the walking mechanism is fixedly connected at both ends of the main frame mechanism; the walking mechanism is equipped and connected with the guide rail and can make a linear motion along the guide rail; two transverse movement mechanisms are respectively equipped and connected to the main frame mechanism, and the transverse movement mechanism can make a linear motion along the main frame mechanism; the two transverse movement mechanisms are respectively equipped and connected with a lifting mechanism, and the lifting mechanism is fixedly connected with a clamping head, and the lifting mechanism drives the clamping head to move vertically The two clamping heads are respectively connected with the cutting device and the shear nails, a steel plate to be welded is arranged below the clamping head, the clamping head connected with the shear nails is electrically connected with one electrode of the welding power supply, and the steel plate to be welded is electrically connected with the other electrode of the welding power supply; one of the two transverse movement mechanisms is fixedly connected with the feeding chain clamp, and the clamping head on the transverse movement mechanism is connected with the shear nails; one of the two transverse movement mechanisms, which is located on the same side as the feeding chain clamp, is fixedly connected with the feeding mechanism; a supporting tray is detachably connected to the feeding mechanism.

[0006] The above-mentioned automated welding device for steel plate shear nails, wherein: the main frame mechanism includes a main frame, a transverse guide rail and a transverse rack; the main frame is a rectangular frame, and a transverse guide rail is fixedly connected to the surface where one of its long sides is located; the transverse rail is composed of two rods with an I-shaped cross-section, both of which are arranged parallel to the long side of the main frame; a transverse rack is fixedly connected to the rear of the transverse rail.

[0007] The above-mentioned automatic welding device for steel plate shear studs, wherein: the transverse movement mechanism includes a transverse movement slider, a transverse movement housing, and a transverse movement motor; there are two transverse movement sliders, which are respectively movably connected with two transverse movement tracks in a matching manner; the transverse movement sliders are fixedly connected inside the transverse movement housing; a transverse movement motor is fixedly connected inside the transverse movement housing at a position above the transverse movement sliders; the output shaft of the transverse movement motor is connected with a transverse movement rack by a gear in a matching manner.

[0008] The above-mentioned automatic welding device for steel plate shear studs, wherein: the traveling mechanism includes a traveling frame, a traveling power mechanism, traveling wheels, and limiting wheels; the traveling frame is a cuboid frame with a convex block on the upper part, and the convex block is fixedly connected with one end of the main frame; the traveling power mechanism, traveling wheels, and limiting wheels are connected inside the traveling frame; the traveling power mechanism is connected with the guide rail in a matching manner and drives the traveling frame to move along the guide rail; there are two traveling wheels inside the traveling frame, and the traveling wheels are located directly above the guide rail; there are four limiting wheels inside the traveling frame, which are divided into two groups, and are respectively located on both side surfaces of the guide rail.

[0009] The above-mentioned automatic welding device for steel plate shear studs, wherein: the clamping head includes a clamping cylinder, a clamping cylinder, and a pneumatic rod; the clamping cylinder is composed of two semi-cylindrical cylinders, which are respectively fixedly connected with the clamping cylinder and the pneumatic rod; all pneumatic rods are connected with the clamping cylinder in a matching manner and are driven by the clamping cylinder to perform linear motion; the clamping cylinder is fixedly connected with the output end of the lifting mechanism; the lifting mechanism is fixedly connected inside the transverse movement housing; the clamping cylinder is detachably connected with the cutting device or the shear stud in a matching manner.

[0010] The above-mentioned automatic welding device for steel plate shear studs, wherein: the feeding chain clip includes a rotating mechanism, a material cylinder, a chain clip housing, and a guide pipe; the rotating mechanism includes a driving roller, a driven roller, and a rotating belt. The rotating belt is annular, and both ends of the rotating belt are respectively connected with the driving roller and the driven roller. The driven roller and the rotating belt rotate under the drive of the driving roller; there are several material cylinders, which are fixedly connected to the rotating belt in a uniform curved array; the central axes of several material cylinders are all arranged parallel to each other; the rotating mechanism and the material cylinders are arranged inside the chain clip housing; the upper part of the chain clip housing is completely open and is fixedly connected to the transverse movement housing, and is located directly above the clamping head; a guide pipe is arranged directly above the clamping head, and the guide pipe is fixedly connected to the chain clip housing; the guide pipe is communicated with the internal cavity of the chain clip housing, and all material cylinders can move to a position directly above the guide pipe and coaxial with it.

[0011] The above-mentioned automatic welding device for steel plate shear studs, wherein: the feeding mechanism includes a feeding rack, a horizontal guide rod, a lead screw, a feeding head and a clamping mechanism; the feeding rack consists of two opposing plate members, between which a horizontal guide rod and a lead screw are connected; the feeding head is assembled and connected to the horizontal guide rod and the lead screw, and moves linearly along the central axes of both, driven by the rotation of the lead screw; a clamping mechanism is assembled and connected to the feeding head, and the clamping mechanism can move linearly in the vertical direction; the feeding rack is fixedly connected to the slider of a slide rail slider mechanism and can move linearly under the drive of the slide rail slider mechanism, and the direction of the linear motion is parallel to the long side direction of the main frame, and the slide rail slider mechanism is fixedly connected to the traveling mechanism; the supporting tray includes a tray body and a fixing plate, the fixing plate is a plate member provided with a number of through holes, fixedly connected to the inside of the tray body and parallel to the bottom surface of the tray body, and the number of through holes are arranged in a uniform rectangular array; a number of shear studs are placed in the tray body, and the number of shear studs corresponds one by one to the number of through holes on the fixing plate and are inserted into the through holes.

[0012] The above-mentioned automatic welding device for steel plate shear studs, wherein: racks are provided on the guide rails; there are two guide rails, which are respectively assembled and connected to the traveling power mechanism of a traveling mechanism; the traveling power mechanism includes a motor and a gear, the gear is coaxially and fixedly connected to the output shaft of the motor, the motor is fixedly connected to the inside of the traveling frame, and the gear is meshed and assembled with the rack on the guide rail.

[0013] The above-mentioned automatic welding device for steel plate shear studs, wherein: the lifting mechanism is a cylinder lifting mechanism or a worm and worm gear lifting mechanism or a lead screw lifting mechanism.

[0014] The above-mentioned automatic welding device for steel plate shear studs, wherein: the clamping mechanism is an electric gripper.

[0015] The beneficial effects of the present invention are as follows: reasonable structure, convenient to use, high welding quality, high welding precision, and fully realizing fully automated and intelligent operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 : Three-dimensional structure schematic diagram of the present invention;

[0017] Figure 2 : Three-dimensional structure schematic diagram of the main frame mechanism of the present invention;

[0018] Figure 3 : Another three-dimensional structure schematic diagram of the main frame mechanism of the present invention;

[0019] Figure 4 : Three-dimensional structure schematic diagram of the traveling mechanism of the present invention;

[0020] Figure 5 : Side view of the traveling mechanism of the present invention;

[0021] Figure 6: Another three-dimensional structural schematic diagram of the walking mechanism of the present invention;

[0022] Figure 7 : Three-dimensional structural schematic diagram of the transverse translation slider of the present invention;

[0023] Figure 8 : Three-dimensional structural schematic diagram of the transverse translation housing and the transverse translation motor of the present invention;

[0024] Figure 9 : Three-dimensional structural schematic diagram of the lifting mechanism of the present invention;

[0025] Figure 10 : Three-dimensional structural schematic diagram of the clamping head of the present invention;

[0026] Figure 11 : Top view of the clamping head of the present invention;

[0027] Figure 12 : Three-dimensional structural schematic diagram of the feeding chain clip of the present invention;

[0028] Figure 13 : Top view of the feeding chain clip of the present invention;

[0029] Figure 14 : Three-dimensional structural schematic diagram of the loading mechanism of the present invention;

[0030] Figure 15 : Three-dimensional structural schematic diagram of the material supporting tray of the present invention;

[0031] In the figure: 1 - main frame mechanism, 2 - walking mechanism, 3 - guide rail, 4 - transverse translation mechanism, 5 - lifting mechanism, 6 - clamping head, 7 - feeding chain clip, 8 - loading mechanism, 9 - material supporting tray, 101 - main frame, 102 - transverse translation guide rail, 103 - transverse translation rack, 201 - walking frame, 202 - walking power mechanism, 203 - walking wheel, 204 - limiting wheel, 401 - transverse translation slider, 402 - transverse translation housing, 403 - transverse translation motor, 601 - clamping cylinder, 602 - clamping air cylinder, 603 - pneumatic rod, 701 - rotary mechanism, 702 - material cylinder, 703 - chain clip housing, 704 - material guiding pipe, 801 - loading frame, 802 - transverse guide rod, 803 - lead screw, 804 - loading head, 805 - clamping mechanism, loading guide rail, 901 - tray body, 902 - fixing plate. Detailed implementation manners

[0032] The following further describes the present invention in conjunction with the accompanying drawings and specific implementation manners:

[0033] Example: As Figures 1-15As shown in the figure, an automatic welding device for steel plate shear studs includes a main frame mechanism 1, a traveling mechanism 2, a guide rail 3, a transverse movement mechanism 4, a lifting mechanism 5, and a clamping head 6, where: traveling mechanisms 2 are fixedly connected to both ends of the main frame mechanism 1; the traveling mechanisms 2 are assembled and connected with the guide rail 3 and can move linearly along the guide rail 3; two transverse movement mechanisms 4 are respectively assembled and connected to the main frame mechanism 1, and the transverse movement mechanism 4 can move linearly along the main frame mechanism 1; lifting mechanisms 5 are respectively assembled and connected to the two transverse movement mechanisms 4, and a clamping head 6 is fixedly connected to the lifting mechanism 5, and the lifting mechanism 5 drives the clamping head 6 to move linearly in the vertical direction; the two clamping heads 6 are respectively assembled and connected with the cutting device and the shear stud, a steel plate to be welded is arranged below the clamping head 6, the clamping head assembled and connected with the shear stud is electrically connected to one electrode of the welding power source, and the steel plate to be welded is electrically connected to the other electrode of the welding power source; one of the two transverse movement mechanisms 4 is fixedly connected to a feeding chain clamp 7, and the clamping head 6 on this transverse movement mechanism 4 is assembled and connected with the shear stud; one of the two transverse movement mechanisms 4 on the same side as the feeding chain clamp 7 is fixedly connected to a feeding mechanism 8; a material supporting tray 9 is detachably connected to the feeding mechanism 8.

[0034] Wherein: the main frame mechanism 1 includes a main frame 101, a transverse movement guide rail 102, and a transverse movement rack 103; the main frame 101 is a cuboid frame body, and a transverse movement guide rail 102 is fixedly connected to the surface where one of its long sides is located; the transverse movement track 102 is composed of two rods with an I-shaped cross-section, and both are arranged parallel to the long side of the main frame 101; a transverse movement rack 103 is fixedly connected to the rear of the transverse movement track 102; the transverse movement mechanism 4 includes a transverse movement slider 401, a transverse movement housing 402, and a transverse movement motor 403; there are two transverse movement sliders 401, which are respectively assembled and movably connected with the two transverse movement tracks 102; the transverse movement slider 401 is fixedly connected inside the transverse movement housing 402; a transverse movement motor 403 is fixedly connected inside the transverse movement housing 402 at a position above the transverse movement slider 401; the output shaft of the transverse movement motor 403 is assembled and connected with the transverse movement rack 103 by a gear; wherein: the traveling mechanism 2 includes a traveling frame 201, a traveling power mechanism 202, traveling wheels 203, and limiting wheels 204; the traveling frame 201 is a cuboid frame body with a convex block on the upper part, and the convex block is fixedly connected to one end of the main frame 101; the traveling power mechanism 202, traveling wheels 203, and limiting wheels 204 are connected inside the traveling frame 201; the traveling power mechanism 202 is assembled and connected with the guide rail 3 and drives the traveling frame 201 to move along the guide rail 3; there are two traveling wheels 203 inside the traveling frame 201, and the traveling wheels 203 are located directly above the guide rail 3; there are four limiting wheels 204 inside the traveling frame 201, which are divided into two groups of two, and are respectively located on both side surfaces of the guide rail 3.

[0035] Wherein: The clamping head 6 includes a clamping cylinder 601, a clamping air cylinder 602 and a pneumatic rod 603; the clamping cylinder 601 is composed of two semi-cylindrical barrels, which are respectively fixedly connected to the clamping air cylinder 602 and the pneumatic rod 603; all the pneumatic rods 603 are assembled and connected to the clamping air cylinder 603 and are driven by the clamping air cylinder 603 to perform linear motion; the clamping air cylinder 603 is fixedly connected to the output end of the lifting mechanism 5; the lifting mechanism 5 is fixedly connected inside the transverse movement housing 402; the clamping cylinder 601 is detachably assembled and connected to the cutting device or the shear studs; The feeding chain clamp 7 includes a rotary mechanism 701, a material cylinder 702, a chain clamp housing 703 and a guide pipe 704; the rotary mechanism 701 includes a driving roller, a driven roller and a rotary belt. The rotary belt is annular, and both ends of the rotary belt are respectively connected to the driving roller and the driven roller. The driven roller and the rotary belt rotate under the drive of the driving roller; several material cylinders 702 are provided and are fixedly connected to the rotary belt in a uniform curve array; the central axes of the several material cylinders 702 are all arranged parallel to each other; the rotary mechanism 701 and the material cylinder 702 are arranged inside the chain clamp housing 703; the upper part of the chain clamp housing 703 is completely open and is fixedly connected to the transverse movement housing 402 and is located directly above the clamping head 6; a guide pipe 704 is arranged directly above the clamping head 6, and the guide pipe 704 is fixedly connected to the chain clamp housing 703; the guide pipe 704 is communicated with the internal cavity of the chain clamp housing 703, and all the material cylinders 702 can move to a position directly above the guide pipe 704 and coaxial with it; The feeding mechanism 8 includes a feeding frame 801, a transverse guide rod 802, a lead screw 803, a feeding head 804 and a clamping mechanism 805; the feeding frame 801 is composed of two opposing plate members, and a transverse guide rod 802 and a lead screw 803 are connected between the two plate members; the feeding head 804 is assembled and connected to the transverse guide rod 802 and the lead screw 803 and performs linear motion along the central axes of the two, and is driven by the rotation of the lead screw 803; a clamping mechanism 805 is assembled and connected to the feeding head 804, and the clamping mechanism 805 can perform linear motion in the vertical direction; the feeding frame 801 is fixedly connected to the slider of a slide rail slider mechanism and can perform linear motion under the drive of the slide rail slider mechanism. The direction of the linear motion is parallel to the long side direction of the main frame 101, and the slide rail slider mechanism is fixedly connected to the traveling mechanism 2; The material supporting tray 9 includes a tray body 901 and a fixing plate 902. The fixing plate 902 is a plate member provided with a number of through holes, which is fixedly connected inside the tray body 901 and is parallel to the bottom surface of the tray body 901, and the number of through holes is arranged in a uniform rectangular array; a number of shear studs are placed inside the tray body 901, and the number of shear studs corresponds to the number of through holes on the fixing plate 902 one by one and are inserted into the through holes.

[0036] Among them: a rack is provided on the guide rail 3; there are two guide rails 3, which are respectively assembled and connected with the traveling power mechanism 202 of a traveling mechanism 2; the traveling power mechanism 202 includes a motor and a gear, the gear is coaxially and fixedly connected to the output shaft of the motor, the motor is fixedly connected inside the traveling frame 201, and the gear meshes with the rack on the guide rail 3; the lifting mechanism 5 is a cylinder lifting mechanism or a worm and worm gear lifting mechanism or a lead screw lifting mechanism; the clamping mechanism 805 is an electric claw.

[0037] During operation, first, the shear studs are manually placed in the material supporting tray 9, and then the whole is placed under the feeding mechanism 8; then the feeding mechanism 8 clamps the shear studs in the material supporting tray 9 and moves towards the feeding chain clamp 7. At this time, the feeding chain clamp 7 has moved to a suitable height and is located at the position closest to the material supporting tray 9.

[0038] After the feeding mechanism 8 puts down the first shear stud, the feeding chain clamp 7 rotates one station, and the feeding mechanism 8 repeats the action, and successively puts the shear studs in the material supporting tray 9 into the feeding chain clamp 7; when all the cartridges 702 on one side of the feeding chain clamp 7 are filled with shear studs, the feeding chain clamp 7 continues to rotate, returns to the initial position, and rotates in the reverse direction to feed the cartridges 702 on the other side until all the remaining cartridges 702 except the cartridge 702 above the guide pipe 704 are filled with shear studs, and the feeding is completed.

[0039] Then, under the combined action of the traveling mechanism 2, the transverse movement mechanism 4, and the lifting mechanism 5, the clamping head 6 is driven to move quantitatively in three axial directions, and all the shear studs in the feeding chain clamp 7 are successively welded to the steel plate; the specific welding process is that the rotary mechanism 701 of the feeding chain clamp 7 rotates successively, so that the shear studs fall into the guide pipe 704, then fall on the steel plate, and are then clamped by the clamping head 6. At this time, the clamping head 6 and the steel plate are respectively electrically connected to the positive and negative electrodes of the welding power supply to complete the welding.

[0040] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automatic welding device for steel plate shear studs, comprising a main frame mechanism (1), a traveling mechanism (2), a guide rail (3), a transverse movement mechanism (4), a lifting mechanism (5) and a clamping head (6). Characterized in that: At both ends of the main frame mechanism (1), a traveling mechanism (2) is fixedly connected; the traveling mechanism (2) is assembled and connected with a guide rail (3) and can move linearly along the guide rail (3); two transverse movement mechanisms (4) are respectively assembled and connected on the main frame mechanism (1), and the transverse movement mechanism (4) can move linearly along the main frame mechanism (1); two lifting mechanisms (5) are respectively assembled and connected on the two transverse movement mechanisms (4), a clamping head (6) is fixedly connected to the lifting mechanism (5), and the lifting mechanism (5) drives the clamping head (6) to move linearly in the vertical direction; the two clamping heads (6) are respectively assembled and connected with a cutting device and a shear nail, a steel plate to be welded is arranged below the clamping head (6), the clamping head assembled and connected with the shear nail is electrically connected to one electrode of a welding power source, and the steel plate to be welded is electrically connected to the other electrode of the welding power source; one of the two transverse movement mechanisms (4) is fixedly connected to a feeding chain clamp (7), and the clamping head (6) on this transverse movement mechanism (4) is assembled and connected with a shear nail; one of the two transverse movement mechanisms (4) on the same side as the feeding chain clamp (7) is fixedly connected to a feeding mechanism (8); a material supporting tray (9) is detachably connected to the feeding mechanism (8); the main frame mechanism (1) includes a main frame (101), a transverse movement guide rail (102) and a transverse movement rack (103); the main frame (101) is a cuboid frame body, and a transverse movement guide rail (102) is fixedly connected to the surface where one long side is located; the transverse movement guide rail (102) is composed of two rods with an I-shaped cross-section, and both are arranged parallel to the long side of the main frame (101); a transverse movement rack (103) is fixedly connected behind the transverse movement guide rail (102); the transverse movement mechanism (4) includes a transverse movement slider (401), a transverse movement housing (402) and a transverse movement motor (403); two transverse movement sliders (401) are provided, and are respectively assembled and movably connected with the two transverse movement guide rails (102); the transverse movement slider (401) is fixedly connected inside the transverse movement housing (402); a transverse movement motor (403) is fixedly connected inside the transverse movement housing (402) at a position above the transverse movement slider (401); the output shaft of the transverse movement motor (403) is assembled and connected with the transverse movement rack (103) by a gear; the clamping head (6) includes a clamping cylinder (601), a clamping air cylinder (602) and a pneumatic rod (603); the clamping cylinder (601) is composed of two semi-cylindrical cylinders, and is respectively fixedly connected to the clamping air cylinder (602) and the pneumatic rod (603); the pneumatic rod (603) is assembled and connected with the clamping air cylinder (602) and is driven by the clamping air cylinder (602) to move linearly; the clamping air cylinder (602) is fixedly connected to the output end of the lifting mechanism (5); the lifting mechanism (5) is fixedly connected inside the transverse movement housing (402); the clamping cylinder (601) is detachably assembled and connected with a cutting device or a shear nail; the feeding chain clamp (7) includes a rotary mechanism (701), a material cylinder (702), a chain clamp housing (703) and a guide pipe (704);The rotary mechanism (701) includes a driving roller, a driven roller and a rotary belt. The rotary belt is annular, and both ends of the rotary belt are respectively connected to the driving roller and the driven roller. The driven roller and the rotary belt rotate under the drive of the driving roller; A number of the material cylinders (702) are provided and fixedly connected to the rotary belt in a uniformly curved array; The central axes of a number of the material cylinders (702) are arranged parallel to each other; The rotary mechanism (701) and the material cylinders (702) are arranged inside the chain clamp housing (703); The upper part of the chain clamp housing (703) is completely open and fixedly connected to the transverse movement housing (402) and is located directly above the clamping head (6); A material guide pipe (704) is arranged directly above the clamping head (6), and the material guide pipe (704) is fixedly connected to the chain clamp housing (703); The material guide pipe (704) is communicated with the internal cavity of the chain clamp housing (703), and all the material cylinders (702) can move to a position directly above the material guide pipe (704) and coaxial with it.; 2. The automatic welding device for steel plate shear studs according to claim 1, Characterized in that: The traveling mechanism (2) includes a traveling frame (201), a traveling power mechanism (202), traveling wheels (203) and limiting wheels (204); the traveling frame (201) is a cuboid frame with a convex block on the upper side, and the convex block is fixedly connected to one end of the main frame (101); the traveling power mechanism (202), traveling wheels (203) and limiting wheels (204) are connected inside the traveling frame (201); the traveling power mechanism (202) is fitted and connected with the guide rail (3) and drives the traveling frame (201) to move along the guide rail (3); two traveling wheels (203) are arranged inside the traveling frame (201), and the traveling wheels (203) are located directly above the guide rail (3); four limiting wheels (204) are arranged inside the traveling frame (201), divided into two groups of two, and are respectively located on both side surfaces of the guide rail (3).

3. The automatic welding device for steel plate shear studs according to claim 1, Characterized in that: The feeding mechanism (8) includes a feeding frame (801), a transverse guide rod (802), a lead screw (803), a feeding head (804) and a clamping mechanism (805); the feeding frame (801) is composed of two opposed plate members, and a transverse guide rod (802) and a lead screw (803) are connected between the two plate members; the feeding head (804) is fitted and connected to the transverse guide rod (802) and the lead screw (803) and moves linearly along the central axes of the two, driven by the rotation of the lead screw (803); a clamping mechanism (805) is fitted and connected to the feeding head (804), and the clamping mechanism (805) can move linearly in the vertical direction; the feeding frame (801) is fixedly connected to the slider of a slide rail-slider mechanism and can move linearly under the drive of the slide rail-slider mechanism, and the direction of the linear movement is parallel to the long side direction of the main frame (101), and the slide rail-slider mechanism is fixedly connected to the traveling mechanism (2); the material supporting tray (9) includes a tray body (901) and a fixing plate (902), the fixing plate (902) is a plate member provided with a plurality of through holes, fixedly connected inside the tray body (901) and parallel to the bottom surface of the tray body (901), and the plurality of through holes are arranged in a uniform rectangular array; a plurality of shear studs are placed inside the tray body (901), and the plurality of shear studs correspond to the plurality of through holes on the fixing plate (902) one by one and are inserted into the through holes.

4. The automatic welding device for steel plate shear studs according to claim 1, Characterized in that: A rack is provided on the guide rail (3); there are two guide rails (3), which are respectively assembled and connected with the traveling power mechanism (202) of a traveling mechanism (2). The traveling power mechanism (202) includes a motor and a gear. The gear is coaxially and fixedly connected to the output shaft of the motor. The motor is fixedly connected inside the traveling frame (201), and the gear is meshed and assembled with the rack on the guide rail (3).

5. The automatic welding device for steel plate shear studs according to claim 1, characterized in that: The lifting mechanism (5) is a cylinder lifting mechanism or a worm and worm gear lifting mechanism or a lead screw lifting mechanism.

6. The automatic welding device for steel plate shear studs according to claim 3, characterized in that: The clamping mechanism (805) is an electric gripper.

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