Stabilizing device for steel plate welding

Abstract

The invention discloses a stabilizing device for steel plate welding, and relates to the technical field of welding, the stabilizing device for steel plate welding comprises a machine body, and further comprises a moving device, a fixing device and a butt joint device; wherein welding equipment is fixedly connected to the top of the machine body, a long groove is formed in the bottom of the inner wall of the machine body, the moving device comprises a storage rack, a welding plate, a vertical plate, a winding roller, a supporting rod, a steel cable, a rack, a rotating rod, an incomplete gear, a U-shaped plate, a rubber column, a handle, a long rod and wheels, and the wheels are movably connected to the inner side of the long groove; according to the stabilizing device for steel plate welding, when a third spring moves downwards, the third spring can drive a pressing plate to move downwards, at the moment, the pressing plate makes contact with a welding plate, when the pressing plate makes contact with the welding plate, the pressing plate can fix the welding plate, and the phenomenon that the welding plate deviates when welding equipment conducts welding can be effectively prevented.

Description

Technical Field

[0001] The invention relates to the technical field of welding, in particular to a stabilizing device for steel plate welding. Background Art

[0002] During the steel plate welding process, it is very important to keep the workpiece stable. Since high temperature welding may cause the steel plate to deform or move, the use of stable devices such as clamps and brackets can ensure welding accuracy, prevent displacement or distortion, improve welding quality, reduce workpiece damage and rework, and are widely used in manufacturing and structural parts welding.

[0003] The patent with patent announcement number CN209578581U relates to a stabilizing device for steel plate welding, including a bottom support plate, a welding platform is arranged above the bottom support plate, a strip slide is horizontally opened in the middle of the welding platform, U-shaped guide plates are arranged on both sides of the upper surface of the welding platform, pushing cylinders are fixedly installed at both ends of the upper surface of the bottom support plate, a U-shaped mounting plate is welded between the two vertical plates of the U-shaped guide plate, a pressing cylinder is fixed to the middle part of the lower end of the horizontal plate of the U-shaped mounting plate by fixing bolts, and scale lines are arranged on the opposite sides of the two U-shaped guide plates; the stabilizing device for steel plate welding can quickly fix the steel plate after adjusting the position, has good fixing effect, and can also make the splicing between the two steel plates stable, and the steel plate position will not deviate during welding, which effectively reduces the error of steel plate welding and improves the welding quality.

[0004] In the above patent, the steel plate will not deviate from its position during welding, which effectively reduces the error in steel plate welding and improves the welding quality. However, the position of the steel plate may be offset, and a gap may appear between the two steel plates when they are butt-jointed. Summary of the invention

[0005] In view of the deficiencies of the prior art, the present invention provides a stabilizing device for steel plate welding, which solves the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a stabilizing device for steel plate welding, comprising a machine body, a moving device, a fixing device and a docking device; wherein the top of the machine body is fixedly connected with a welding device, and a long groove is provided at the bottom of the inner wall of the machine body, wherein the moving device comprises: a storage rack, a welding plate, a vertical plate, a winding roller, a support rod, a steel cable, a rack, a rotating rod, an incomplete gear, a U-shaped plate, a rubber column, a handle, a long rod and a wheel, wherein the wheel is placed inside the long groove, and a fixed bracket is rotatably penetrated through the front and rear surfaces of the wheel, the storage rack is fixedly connected to the top of the fixed bracket, and the welding plate is placed The rack is placed inside the storage rack, the vertical plate is fixedly connected to the bottom of the machine body, the winding roller is rotatably connected to the front side of the vertical plate, the support rod is fixedly connected to the front side of the winding roller, the handle is rotatably connected to the front side of the support rod, the long rod is fixedly connected to the front side of the storage rack, one end of the steel cable is rotatably connected to the circumferential surface of the winding roller, the other end of the steel cable is rotatably connected to the front end of the long rod, the rack is fixedly connected to the top of the storage rack, the rotating rod is rotatably connected to the inner rear side of the machine body, the incomplete gear is fixedly connected to the circumferential surface of the rotating rod, the U-shaped plate is fixedly connected to the front end of the rotating rod, and the rubber column is fixedly connected to the right side of the U-shaped plate.

[0007] According to the above technical solution, a short slot is opened on the front side of the body, the long rod is slidably connected in the short slot, and a spring 1 is arranged between the long rod and the right wall inside the short slot.

[0008] According to the above technical solution, the left half of the incomplete gear is provided with teeth, the rack is meshed with the teeth, and the rubber column is in contact with the left side of the rack.

[0009] According to the above technical solution, the fixing device includes: an inclined groove, a frame, a slider, a sliding rod, a cover plate, a spring three and a pressure plate, the inclined groove is opened at the front and back of the storage rack, the frame is fixedly connected to the internal rear wall of the body, the slider is slidably connected to the inside of the frame, the sliding rod is fixedly connected to the front side of the slider, the cover plate is fixedly connected to the front end of the sliding rod, the spring three is fixedly connected to the bottom of the cover plate, and the pressure plate is fixedly connected to the bottom end of the spring three.

[0010] According to the above technical solution, a second spring is arranged between the frame and the slider, the slide rod is in contact with the inclined groove, and the pressure plate is in contact with the welding plate.

[0011] According to the above technical scheme, the docking device includes: a support column, a support plate, a baffle, a rotating plate, a long plate, a rotating drum, a spiral rod and a push plate. The support column is fixedly connected to the right side of the slider, the support plate is fixedly connected to the right side of the support column, the baffle is fixedly connected to the right side of the support plate, the long plate is fixedly connected to the inner rear wall of the machine body, the rotating drum is rotatably connected to the front side of the long plate, the spiral rod is threadedly connected to the inside of the rotating drum, the push plate is fixedly connected to the front side of the spiral rod, and the rotating plate is fixedly connected to the circumferential surface of the rotating drum.

[0012] According to the above technical solution, the docking device also includes a switch, a push rod and a fan, the switch is fixedly connected to the front side of the long board, the push rod is fixedly connected to the rear side of the push plate, and the fan is fixedly connected to the bottom of the inner wall of the body.

[0013] According to the above technical solution, the rotating plate is in contact with the baffle plate, the pushing plate is in contact with the welding plate, the switch is electrically connected to the fan, and the pushing rod is in contact with the switch.

[0014] The present invention provides a stabilizing device for steel plate welding, which has the following beneficial effects: (1) In this invention, when the storage rack moves to the right, the storage rack will drive the wheels to move horizontally to the right along the track of the long groove, which can effectively prevent the running track of the storage rack from being offset, thereby causing welding offset. When the rubber column rotates downward, the rubber column will hit the left side of the storage rack, and the gap between the two storage racks will become smaller. At this time, the left and right welding plates will be closely connected, which can effectively prevent the formation of a gap between the two welding plates, thereby causing the phenomenon of loose welding.

[0015] (2) In the present invention, when spring three moves downward, spring three will drive the pressure plate to move downward, and at this time the pressure plate will contact the welding plate. When the pressure plate contacts the welding plate, the pressure plate will fix the welding plate, which can effectively prevent the welding equipment from shifting the welding plate during welding. When the cover plate moves downward, the cover plate and the pressure plate will squeeze and contract spring three. When spring three contracts, it can prevent the pressure plate from continuing to move downward when there is a thicker welding plate, thereby causing damage to the stabilizing device. The invention can also be applied to welding plates of various thicknesses.

[0016] (3) In this invention, when the push plate continues to move forward, the push plate will push the two welding plates forward. When both welding plates move forward, the front and rear sides of the two welding plates will be in the same straight line, which can effectively prevent the welding plates from being misaligned, thereby causing improper welding. When the switch is triggered, the switch starts the fan, which can enable the welding equipment to dissipate heat from the welding plates during the welding process and help cool the welding plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the position structure of the handle and the winding roller of the present invention; Figure 3 This is a schematic diagram of the storage rack and wheel position structure of the present invention; Figure 4 It is a schematic diagram of the wheel and long groove position structure of the present invention; Figure 5 This is a schematic diagram of the disassembled position structure of the machine body of the present invention; Figure 6 For the present invention Figure 5 A schematic diagram of the enlarged structure of the middle A part; Figure 7 This is a schematic diagram of the position structure of the inclined slot and the sliding rod of the present invention; Figure 8 This is a schematic diagram of the position structure of the slider and the support column of the present invention; Fig. 9 It is a schematic diagram of the position structure of the baffle and the rotating plate of the present invention.

[0018] In the figure: 1, machine body; 2, welding equipment; 3, rack; 4, welding plate; 5, vertical plate; 6, winding roller; 7, support rod; 8, steel cable; 9, rack; 10, rotating rod; 11, incomplete gear; 12, U-shaped plate; 13, rubber column; 16, handle; 17, spring 1; 18, long rod; 19, wheel; 1401, inclined slot; 1402, frame; 1403, slider; 1 404, sliding rod; 1405, spring 2; 1406, cover plate; 1407, spring 3; 1408, pressure plate; 1501, support column; 1502, support plate; 1503, baffle; 1504, rotating plate; 1505, long plate; 1506, rotating drum; 1507, screw rod; 1508, push plate; 1509, switch; 1510, push rod; 1511, fan. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figure 1-Figure 9One embodiment of the present invention is: a stabilizing device for steel plate welding, comprising a machine body 1 and a moving device; wherein a welding device 2 is fixedly connected to the top of the machine body 1, and a long groove is provided at the bottom of the inner wall of the machine body 1, wherein the moving device comprises: a storage rack 3, a welding plate 4, a vertical plate 5, a winding roller 6, a support rod 7, a steel cable 8, a rack 9, a rotating rod 10, an incomplete gear 11, a U-shaped plate 12, a rubber column 13, a handle 16, a long rod 18 and a wheel 19, wherein the wheel 19 is placed inside the long groove, and a fixed bracket is rotatably penetrated at the front and rear sides of the wheel 19, the storage rack 3 is fixedly connected to the top of the fixed bracket, the welding plate 4 is placed inside the storage rack 3, the vertical plate 5 is fixedly connected to the bottom of the machine body 1, and the winding roller 6 is rotatably connected to the front side of the vertical plate 5, and the support The support rod 7 is fixedly connected to the front side of the winding roller 6, the handle 16 is rotatably connected to the front side of the support rod 7, the long rod 18 is fixedly connected to the front side of the storage rack 3, one end of the steel cable 8 is rotatably connected to the circumferential surface of the winding roller 6, and the other end of the steel cable 8 is rotatably connected to the front end of the long rod 18. The rack 9 is fixedly connected to the top of the storage rack 3, the rotating rod 10 is rotatably connected to the inner rear side of the body 1, the incomplete gear 11 is fixedly connected to the circumferential surface of the rotating rod 10, the U-shaped plate 12 is fixedly connected to the front end of the rotating rod 10, and the rubber column 13 is fixedly connected to the right side of the U-shaped plate 12. When the storage rack 3 moves to the right, the storage rack 3 will drive the wheel 19 to move horizontally to the right along the track of the long groove, which can effectively prevent the running track of the storage rack 3 from deviating, thereby causing welding deviation.

[0021] A short slot is provided on the front side of the body 1, and a long rod 18 is slidably connected in the short slot. A spring 17 is provided between the long rod 18 and the right wall inside the short slot. The spring 17 can drive the long rod 18 to move leftward, so that the long rod 18 drives the storage rack 3 to return to its original position.

[0022] The left half of the incomplete gear 11 is provided with teeth, the rack 9 is meshed with the teeth, and the rubber column 13 is in contact with the left side of the rack 3. When the rack 9 is in contact with the teeth, the rack 9 drives the incomplete gear 11 to rotate.

[0023] When the present embodiment is working: the right half of the machine body 1 has the same moving device, fixing device and docking device, and the moving device, fixing device and docking device on both sides have the same structure; firstly, the welding plate 4 to be welded is placed inside the storage rack 3, and the handle 16 is turned by hand, at this time, the handle 16 will drive the support rod 7 to rotate, when the support rod 7 rotates, the support rod 7 will drive the winding roller 6 to rotate, when the winding roller 6 rotates, the winding roller 6 will pull the steel cable 8, when the winding roller 6 continues to rotate, the steel cable 8 will be wound around the winding roller 6 When the steel cable 8 is wound around the circumferential surface of the winding roller 6, the steel cable 8 will drive the long rod 18 to move to the right. When the long rod 18 moves to the right, the long rod 18 will drive the rack 3 to move to the right. When the rack 3 moves to the right, the rack 3 will drive the wheel 19 to move horizontally to the right along the track of the long groove, which can effectively prevent the running track of the rack 3 from deviating, thereby causing welding deviation. When the rack 3 moves to the right, the rack 3 will drive the rack 9 to move to the right. When the rack 9 moves to the right, the rack 9 will align with the incomplete gear 11 When the rack 3 continues to move to the right, the rack 9 will drive the incomplete gear 11 to rotate. When the incomplete gear 11 rotates, the incomplete gear 11 will drive the U-shaped plate 12 to rotate. When the U-shaped plate 12 rotates, the U-shaped plate 12 will drive the rubber column 13 to rotate. When the rack 9 continues to move to the right, the rack 9 will be out of contact with the tooth part of the incomplete gear 11. At this time, the U-shaped plate 12 will rotate downward under the action of gravity. When the U-shaped plate 12 rotates downward, the U-shaped plate 12 will drive the rubber column 13 to rotate. The column 13 rotates downward, and when the rubber column 13 rotates downward, the rubber column 13 will hit the left side of the rack 3, and the gap between the two racks 3 will become smaller. At this time, the left and right welding plates 4 will be closely connected, which can effectively prevent the gap between the two welding plates 4, thereby causing the welding to be loose; when the welding is completed, by reversing the handle 16, the steel cable 8 will be loosened, and the spring 17 will drive the long rod 18 to move to the left. When the long rod 18 moves to the left, the long rod 18 will drive the rack 3 to return.

[0024] See also Figure 1-Figure 9On the basis of the above embodiment, another embodiment of the present invention further includes a fixing device and a docking device; the fixing device includes: an inclined groove 1401, a frame 1402, a slider 1403, a slide rod 1404, a cover plate 1406, a spring three 1407 and a pressure plate 1408, the inclined groove 1401 is opened at the front and back of the storage rack 3, the frame 1402 is fixedly connected to the inner rear wall of the body 1, the slider 1403 is slidably connected to the inside of the frame 1402, the slide rod 1404 is fixedly connected to the front side of the slider 1403, the cover plate 1406 is fixedly connected to the front end of the slide rod 1404, the spring three 1407 is fixedly connected to the bottom of the cover plate 1406, and the pressure plate 1408 is fixedly connected to the bottom end of the spring three 1407. When the pressure plate 1408 contacts the welding plate 4, the pressure plate 1408 will fix the welding plate 4, which can effectively prevent the welding device 2 from deviating from the welding plate 4 during welding.

[0025] A spring 2 1405 is provided between the frame 1402 and the slider 1403, the slide rod 1404 is in contact with the inclined groove 1401, the pressure plate 1408 is in contact with the welding plate 4, and the inner top wall of the inclined groove 1401 will push the slide rod 1404 to move downward.

[0026] The docking device includes: a support column 1501, a support plate 1502, a baffle 1503, a rotating plate 1504, a long plate 1505, a rotating drum 1506, a spiral rod 1507 and a push plate 1508. The support column 1501 is fixedly connected to the right side of the slider 1403, the support plate 1502 is fixedly connected to the right side of the support column 1501, the baffle 1503 is fixedly connected to the right side of the support plate 1502, the long plate 1505 is fixedly connected to the inner rear wall of the body 1, and the rotating drum 1506 is rotatably connected to the long plate 1 On the front side of 505, the spiral rod 1507 is threadedly connected to the inside of the rotating drum 1506, the push plate 1508 is fixedly connected to the front side of the spiral rod 1507, and the rotating plate 1504 is fixedly connected to the circumferential surface of the rotating drum 1506. When the push plate 1508 continues to move forward, the push plate 1508 will push the two welding plates 4 to move forward. When both welding plates 4 move forward, the front and rear side surfaces of the two welding plates 4 will be in the same straight line, which can effectively prevent the position of the welding plates 4 from being misaligned, thereby causing the phenomenon of improper welding.

[0027] The docking device also includes a switch 1509, a push rod 1510 and a fan 1511. The switch 1509 is fixedly connected to the front side of the long plate 1505, the push rod 1510 is fixedly connected to the rear side of the push plate 1508, and the fan 1511 is fixedly connected to the bottom of the inner wall of the body 1. When the switch 1509 is triggered, the switch 1509 starts the fan 1511. The fan 1511 can enable the welding equipment 2 to dissipate heat to the welding plate 4 during the welding process, which can help cool the welding plate 4.

[0028] The rotating plate 1504 contacts the baffle 1503, the push plate 1508 contacts the welding plate 4, the switch 1509 is electrically connected to the fan 1511, the push rod 1510 contacts the switch 1509, and the baffle 1503 drives the rotating plate 1504 to rotate.

[0029] When the present embodiment is working, when the rack 3 moves to the right, the inner wall of the inclined groove 1401 at the front and rear of the rack 3 will contact the circumferential surface of the slide rod 1404. When the rack 3 continues to move to the right, the track of the inclined groove 1401 will drive the slide rod 1404 to move downward. When the slide rod 1404 moves downward, the slide rod 1404 will drive the slider 1403 to move downward. When the slider 1403 moves downward, the slider 1403 will drive the spring 2 1405 to contract. When the slide rod 1404 moves downward, the slide rod 1404 will drive the cover plate 1406 to move downward. When the cover plate 1406 moves downward, the cover plate 1406 will drive the spring 3 1407 to move downward. When the spring 3 1407 moves downward, the spring 3 1405 will contract. 407 will drive the pressure plate 1408 to move downward, and at this time the pressure plate 1408 will contact the welding plate 4. When the pressure plate 1408 contacts the welding plate 4, the pressure plate 1408 will fix the welding plate 4, which can effectively prevent the welding equipment 2 from shifting the welding plate 4 during welding; when the sliding rod 1404 continues to move downward, the sliding rod 1404 will drive the cover plate 1406 to continue to move downward. When the cover plate 1406 moves downward, the cover plate 1406 and the pressure plate 1408 will squeeze and contract the spring three 1407. When the spring three 1407 contracts, it can prevent the pressure plate 1408 from continuing to move downward when there is a thicker welding plate 4, thereby causing damage to the stabilizing device, and it can also be applicable to welding plates 4 of various thicknesses.

[0030] When the slider 1403 moves downward, the slider 1403 will drive the support column 1501 to move downward. When the support column 1501 moves downward, the support column 1501 will drive the support plate 1502 to move downward. When the support plate 1502 moves downward, the support plate 1502 will drive the baffle 1503 to move downward. When the baffle 1503 moves downward, the baffle 1503 will contact the rotating plate 1504. When the baffle 1503 continues to move downward, the baffle 1503 will drive the rotating plate 1504 to rotate. When the rotating plate 1504 rotates, the rotating plate 1504 will drive the rotating drum 1506 to rotate. Because the rotating drum 1506 and the spiral rod 1507 are threadedly connected, when the rotating drum 1506 rotates, the rotating drum 1506 will drive the spiral rod 1507 to extend. When the spiral rod 1507 When extended, the spiral rod 1507 will drive the push plate 1508 to move forward. When the push plate 1508 moves forward, the push plate 1508 will contact the rear sides of the left and right welding plates 4. When the push plate 1508 continues to move forward, the push plate 1508 will push the two welding plates 4 to move forward. When both welding plates 4 move forward, the front and rear sides of the two welding plates 4 will be in the same straight line, which can effectively prevent the positions of the welding plates 4 from being misaligned, thereby causing improper welding. When the push plate 1508 moves forward, the push rod 1510 will be out of contact with the switch 1509, and the switch 1509 will be triggered. When the switch 1509 is triggered, the switch 1509 starts the fan 1511. The fan 1511 can enable the welding equipment 2 to dissipate heat to the welding plate 4 during the welding process, which can help cool the welding plate 4.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stabilizing device for steel plate welding, comprising a body (1), characterized in that: It also includes mobile devices, fixed devices and docking devices; The top of the machine body (1) is fixedly connected to a welding device (2), and the bottom of the inner wall of the machine body (1) is provided with a long groove; The mobile device comprises: a storage rack (3), a welding plate (4), a vertical plate (5), a winding roller (6), a support rod (7), a steel cable (8), a rack (9), a rotating rod (10), an incomplete gear (11), a U-shaped plate (12), a rubber column (13), a handle (16), a long rod (18) and a wheel (19), wherein the wheel (19) is placed inside the long groove, and the front and rear sides of the wheel (19) are rotatably penetrated by a fixed bracket, the storage rack (3) is fixedly connected to the top of the fixed bracket, the welding plate (4) is placed inside the storage rack (3), the vertical plate (5) is fixedly connected to the bottom of the machine body (1), the winding roller (6) is rotatably connected to the front side of the vertical plate (5), and the support rod (7) is fixedly connected to the front side of the winding roller (6), the handle (16) is rotatably connected to the front side of the support rod (7), the long rod (18) is fixedly connected to the front side of the storage rack (3), one end of the steel cable (8) is rotatably connected to the circumferential surface of the winding roller (6), the other end of the steel cable (8) is rotatably connected to the front end of the long rod (18), the rack (9) is fixedly connected to the top of the storage rack (3), the rotating rod (10) is rotatably connected to the inner rear side of the body (1), the incomplete gear (11) is fixedly connected to the circumferential surface of the rotating rod (10), the U-shaped plate (12) is fixedly connected to the front end of the rotating rod (10), and the rubber column (13) is fixedly connected to the right side of the U-shaped plate (12).

2. A stabilizing device for steel plate welding according to claim 1, characterized in that: A short slot is provided on the front side of the machine body (1), the long rod (18) is slidably connected in the short slot, and a spring (17) is provided between the long rod (18) and the right wall inside the short slot.

3. A stabilizing device for steel plate welding according to claim 2, characterized in that: The left half of the incomplete gear (11) is provided with teeth, the rack (9) is meshed with the teeth, and the rubber column (13) is in contact with the left side of the storage rack (3).

4. A stabilizing device for steel plate welding according to claim 3, characterized in that: The fixing device comprises: an inclined groove (1401), a frame (1402), a slider (1403), a sliding rod (1404), a cover plate (1406), a spring three (1407) and a pressure plate (1408); the inclined groove (1401) is opened at the front and rear sides of the storage rack (3); the frame (1402) is fixedly connected to the inner rear wall of the machine body (1); the slider (1403) is slidably connected to the inside of the frame (1402); the sliding rod (1404) is fixedly connected to the front side of the slider (1403); the cover plate (1406) is fixedly connected to the front end of the sliding rod (1404); the spring three (1407) is fixedly connected to the bottom of the cover plate (1406); and the pressure plate (1408) is fixedly connected to the bottom end of the spring three (1407).

5. A stabilizing device for steel plate welding according to claim 4, characterized in that: A second spring (1405) is provided between the frame (1402) and the slider (1403), the slide rod (1404) is in contact with the inclined groove (1401), and the pressure plate (1408) is in contact with the welding plate (4).

6. A stabilizing device for steel plate welding according to claim 5, characterized in that: The docking device comprises: a support column (1501), a support plate (1502), a baffle (1503), a rotating plate (1504), a long plate (1505), a rotating drum (1506), a spiral rod (1507) and a push plate (1508), wherein the support column (1501) is fixedly connected to the right side of the sliding block (1403), the support plate (1502) is fixedly connected to the right side of the support column (1501), and the baffle (1503) is fixedly connected to the right side of the sliding block (1403). The rotating drum (1506) is rotatably connected to the front side of the long plate (1505), the screw rod (1507) is threadedly connected to the inside of the rotating drum (1506), the push plate (1508) is fixedly connected to the front side of the screw rod (1507), and the rotating plate (1504) is fixedly connected to the circumferential surface of the rotating drum (1506).

7. A stabilizing device for steel plate welding according to claim 6, characterized in that: The docking device further comprises a switch (1509), a push rod (1510) and a fan (1511); the switch (1509) is fixedly connected to the front side of the long board (1505); the push rod (1510) is fixedly connected to the rear side of the push board (1508); and the fan (1511) is fixedly connected to the bottom of the inner wall of the machine body (1).

8. The stabilizing device for steel plate welding according to claim 7, characterized in that: The rotating plate (1504) contacts the baffle (1503), the pushing plate (1508) contacts the welding plate (4), the switch (1509) is electrically connected to the fan (1511), and the pushing rod (1510) contacts the switch (1509).

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