Positioning device for steel structure production and welding

Abstract

The utility model relates to the technical field of steel structures, in particular to a steel structure production welding positioning device which comprises a base plate, a power box is fixedly arranged in the middle of the upper surface of the base plate, a bottom rotating circular plate is rotatably arranged at the bottom of the inner wall of the power box, and a power disc is fixedly arranged at the top of the bottom rotating circular plate. The end, away from the power disc, of the ejector rod is rotationally arranged on the inner wall of the sliding groove in the bottom of the power plate, and the position, close to the bottom, of the power plate is rotationally arranged at one end of the fixing plate. The straight gear, the rectangular rack and the arc-shaped rack are arranged, the power disc is promoted to rotate, the ejector rod enables the power plate to clamp a steel structure, clamping according to different specifications of the steel structure is achieved, displacement of the steel structure during machining is prevented, welding errors caused by infirm fixing are reduced, and the welding quality is improved. And the effect of improving the welding work efficiency is achieved.

Description

Technical Field

[0001] The present application relates to the technical field of steel structures, and in particular to a positioning device for welding in steel structure production. Background Art

[0002] Steel structures are mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates. During the production of steel structures, external force and heating are used to force the deformed steel to deform in order to make the material straight.

[0003] Through searching, Chinese patent announcement No. CN213380056U discloses a positioning device for welding in steel structure production, including a box body, a welding mechanism and a positioning clamping mechanism, the inner top end of the box body is fixedly connected to a telescopic rod, the other end of the telescopic rod is fixed to a movable plate, the lower end of the movable plate is provided with a second slide groove, a movable block is provided under the movable plate, the upper end of the movable block is fixed with a second slider, the second slider cooperates with the second slide groove and is slidably connected to the inner surface of the second slide groove, the left and right inner walls of the box body are provided with a first slide groove, the left and right ends of the movable plate are fixed with a first slider, the first slider cooperates with the first slide groove and is slidably connected to the inner surface of the first slide groove; this device can not only clamp and position steel structures with different cross-sectional shapes through the setting of the welding mechanism and the positioning clamping mechanism, but also has high welding accuracy and can also block flying chips generated by welding, thereby protecting the safety of operators.

[0004] Regarding the above-mentioned related technologies, the inventors found the following defects: when clamping and positioning the steel structure, it is impossible to fix steel structure materials of different specifications and sizes, which reduces the adaptability of the device. At the same time, due to insufficient fixation, errors are prone to occur in the subsequent processing of the steel structure, resulting in a large number of defective steel structures and increasing the production cost of the steel structure. Utility Model Content

[0005] In order to facilitate the stability of steel structures during welding, reduce the sliding of steel structures after placement, prevent dislocation during welding, ensure the perfection of welding work, and be able to adapt to steel structure materials of various specifications and sizes, avoid excessive manual contact with steel structures, prevent accidental injuries to workers during welding, and ensure the personal safety of workers, the present application provides a positioning device for steel structure production welding.

[0006] The present application provides a positioning device for steel structure production welding, which adopts the following technical solution: it includes a base plate, a power box is fixedly arranged in the middle of the upper surface of the base plate, a bottom rotating circular plate is rotatably arranged at the bottom of the inner wall of the power box, a power disc is fixedly arranged on the top of the bottom rotating circular plate, a push rod is slidingly arranged in the middle of the outer side of the power disc, and the end of the push rod away from the power disc is rotatably arranged on the inner wall of the slide groove at the bottom of the power plate, the power plate is rotatably arranged on one end of the fixed plate near the bottom position, and the end of the fixed plate away from the power plate is fixedly connected to the middle of one side of the power box.

[0007] A moving rod is fixedly inserted into the outer circumferential surface of the bottom rotating disc near the bottom, and an arc-shaped rack is fixedly provided on the end of the moving rod away from the bottom rotating disc. The arc-shaped rack is meshed with a spur gear through the teeth on one side of the outer circumferential surface. The middle part of the spur gear is rotatably set at the bottom of the inner wall of the side bottom box through a vertical rod. The bottom of the side bottom box is fixedly set on the upper surface of the base plate, and the left end of the side bottom box is connected to the power box.

[0008] Optionally, three arc-shaped grooves are provided on the edge of the power disc, a circular hole with a diameter larger than the diameter of the support column is provided in the middle of the power disc, and the thickness of the power disc is smaller than the width of the power slot on the side of the power box.

[0009] Optionally, a clip plate is fixed on the top of the power plate, and the inner side of the clip plate is anti-slip. There are three power plates, and the three power plates are evenly arranged on the outside of the power box. The bottom of the three power plates are all rotatably provided with a push rod.

[0010] Optionally, the middle part of the motion rod is slidably sleeved with an arc-shaped limit plate, the width of the limit slot in the middle part of the arc-shaped limit plate is the same as the diameter of the motion rod, and the bottom of the arc-shaped limit plate is fixedly arranged on the bottom of the inner wall of the power box.

[0011] Optionally, a rectangular rack is meshed with the side of the outer circumference of the spur gear away from the arc-shaped rack, a hydraulic rod is fixed to one end of the rectangular rack, the other end of the hydraulic rod is fixed to one side of the top of the support plate, and the bottom of the support plate is fixed to the bottom of the inner wall of the side bottom box.

[0012] Optionally, a supporting top plate is fixedly provided on the top of the power box, a pallet is fixedly provided on the upper surface of the supporting top plate, the upper surface of the pallet is treated with anti-slip treatment, three identical power slots are fixedly provided in the middle of the power box, and an arc-shaped slide groove is fixedly provided on the side of the bottom box of the power box close to the side bottom box.

[0013] Optionally, a limiting cross bar is slidably inserted into the middle of the right end of the rectangular rack, and the end of the limiting cross bar away from the rectangular rack is fixedly arranged on the right side of the inner wall of the side bottom box.

[0014] In summary, this application has the following beneficial technical effects:

[0015] 1. The utility model sets a spur gear, a rectangular rack and an arc rack, and promotes the rotation of the power disc. The push rod enables the power plate to clamp the steel structure, thereby achieving the clamping according to the different specifications of the steel structure, preventing the steel structure from shifting during processing, reducing the welding error caused by loose fixation, and achieving the effect of improving welding work efficiency.

[0016] 2. The utility model facilitates the stability of the steel structure during welding, reduces the sliding of the steel structure after placement, prevents dislocation during welding, ensures the perfection of the welding work, and can adapt to steel structure materials of various specifications and sizes, avoids excessive manual contact with the steel structure, prevents accidental injury to workers during welding, and ensures the personal safety of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of a three-dimensional cross-sectional structure in an embodiment of the present application;

[0018] Figure 2 This is a schematic diagram of the overall three-dimensional structure in an embodiment of the present application;

[0019] Figure 3 This is a schematic diagram of the front structure of an embodiment of the present application;

[0020] Figure 4 It is a schematic diagram of the three-dimensional motion structure of the power disc in the embodiment of the present application.

[0021] Figure numerals: 1. Base plate; 2. Power box; 3. Power disc; 4. Support column; 5. Clamping plate; 6. Support plate; 7. Support top plate; 8. Power plate; 9. Top rod; 10. Motion rod; 11. Side bottom box; 12. Rectangular rack; 13. Spur gear; 14. Hydraulic rod; 15. Support plate; 16. Bottom rotating circular plate; 17. Arc-shaped limit plate; 18. Limit cross bar; 19. Arc-shaped rack; 20. Fixed plate. DETAILED DESCRIPTION

[0022] The following is combined with Figure 1-4 This application is described in further detail.

[0023] The embodiment of the present application discloses a positioning device for steel structure production welding. Figure 1As shown, it includes a base plate 1, a power box 2 is fixedly provided in the middle of the upper surface of the base plate 1, a support top plate 7 is fixedly provided on the top of the power box 2, a support plate 6 is fixedly provided on the upper surface of the support top plate 7, and the upper surface of the support plate 6 is treated with anti-skid treatment. The support plate 6 is convenient for placing the steel structure, and the anti-skid treatment prevents the steel structure from shaking during welding. Three identical power slots are fixedly provided in the middle of the power box 2. The multiple settings of the power slots prevent the moving power disc 3 from having a movement conflict with the power box 2. The bottom of the power box 2 is close to the side bottom box 11. An arc-shaped slide is fixedly provided on the side, and the arc-shaped slide facilitates the movement of the motion rod 10 at the bottom. A bottom rotating circular plate 16 is rotatably provided at the bottom of the inner wall of the power box 2. A power disc 3 is fixedly provided on the top of the bottom rotating circular plate 16. A top rod 9 is slidably provided in the middle of the outer side of the power disc 3. The end of the top rod 9 away from the power disc 3 is rotatably provided on the inner wall of the slide at the bottom of the power plate 8. The power plate 8 is rotatably provided on one end of the fixed plate 20 near the bottom position. The end of the fixed plate 20 away from the power plate 8 is fixedly connected to the middle of one side of the power box 2.

[0024] See also Figure 1 A rectangular rack 12 is meshed with the outer circumference of the spur gear 13 on one side away from the arc-shaped rack 13. A hydraulic rod 14 is fixed at one end of the rectangular rack 12. The hydraulic rod 14 drives the rectangular rack 12 to move. The middle part of the right end of the rectangular rack 12 is slidably inserted into the limiting cross bar 18. The rectangular rack 12 slides on the surface of the limiting cross bar 18 to ensure stable sliding. The end of the limiting cross bar 18 away from the rectangular rack 12 is fixed to the right side of the inner wall of the side bottom box 11. The rectangular rack 12 drives the spur gear 13 to rotate through the teeth, and the spur gear 13 drives the arc-shaped rack 19 to move, forming a complete motion structure. The other end of the hydraulic rod 14 is fixed to one side of the top of the support plate 15. The bottom of the support plate 15 is fixed to the bottom of the inner wall of the side bottom box 11. The support plate 15 provides support for the hydraulic rod 14.

[0025] See also Figure 1 A clamping plate 5 is fixed on the top of the power plate 8. The inner side of the clamping plate 5 is anti-slip treated. The clamping plate 5 contacts the steel structure to prevent the steel structure from shaking during welding. There are three power plates 8. The three power plates 8 are evenly arranged on the outside of the power box 2. The bottom of the three power plates 8 are all rotatably provided with a push rod 9. Three power plates 8 of the same specifications are convenient for clamping and fixing the steel structure in three directions.

[0026] See also Figure 4Three arc-shaped grooves are provided on the edge of the power disc 3, which facilitate the raised position to drive the push rod 9 to slide outward. A circular hole with a diameter larger than the diameter of the support column 4 is provided in the middle of the power disc 3 to avoid movement conflict between the power disc 3 and the support column 4 when rotating. The thickness of the power disc 3 is less than the width of the power groove on the side of the power box 2, which facilitates the smooth rotation of the power disc 3.

[0027] See also Figure 4 The outer circumference of the bottom rotating disc 16 near the bottom is fixedly plugged with the moving rod 10, and the middle part of the moving rod 10 is slidably sleeved with an arc-shaped limit plate 17. The arc-shaped limit plate 17 is convenient for limiting the outer side of the moving rod 10, and at the same time prevents the moving rod 10 from tilting during movement, ensuring stable sliding. The width of the limiting groove in the middle of the arc-shaped limit plate 17 is the same as the diameter of the moving rod 10. The bottom of the arc-shaped limit plate 17 is fixedly set at the bottom of the inner wall of the power box 2, and the moving rod 10 is away from the bottom rotating disc 16. The end is fixedly provided with an arc-shaped rack 19, and the arc-shaped rack 19 is provided with a spur gear 13 through the teeth meshing on one side of the outer circumference. The middle part of the spur gear 13 is rotatably set at the bottom of the inner wall of the side bottom box 11 through a vertical rod. The bottom of the side bottom box 11 is fixedly set on the upper surface of the base plate 1, and the left end of the side bottom box is connected to the power box 2.

[0028] The implementation principle of a positioning device for steel structure production welding in an embodiment of the present application is: place the steel structure on the upper surface of the support plate 6, start the hydraulic rod 14 as power to drive the rectangular rack 12 to move, the rectangular rack 12 drives the arc rack 19 to slide through the spur gear 13 on one side, and the arc rack 19 drives the bottom rotating circular plate 16 to make an arc motion through the motion rod 10, and the bottom rotating circular plate 16 drives the power disc 3 to rotate. The power disc 3 uses the special shape of the surrounding area to make the three push rods 9 move outward, and the push rods 9 make the power plate 8 form a lever principle to move, and the power plate 8 is clamped and fixed to the steel structure through the top clamping plate 5 to prevent the steel structure from shifting during welding.

[0029] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A positioning device for steel structure production welding, comprising a base plate (1), characterized in that: A power box (2) is fixedly provided in the middle of the upper surface of the base plate (1), a bottom rotating circular plate (16) is rotatably provided at the bottom of the inner wall of the power box (2), a power disc (3) is fixedly provided on the top of the bottom rotating circular plate (16), a top rod (9) is slidably provided in the middle of the outer side of the power disc (3), an end of the top rod (9) away from the power disc (3) is rotatably provided on the inner wall of the chute at the bottom of the power plate (8), the power plate (8) is rotatably provided on one end of the fixed plate (20) near the bottom position, and the end of the fixed plate (20) away from the power plate (8) is fixedly connected to the middle of one side of the power box (2); A motion rod (10) is fixedly inserted on the outer circumferential surface of the bottom rotating circular plate (16) near the bottom, and an arc-shaped rack (19) is fixedly provided on one end of the motion rod (10) away from the bottom rotating circular plate (16). The arc-shaped rack (19) is provided with a spur gear (13) through teeth meshing on one side of the outer circumferential surface. The middle part of the spur gear (13) is rotatably provided on the bottom of the inner wall of the side bottom box (11) through a vertical rod. The bottom of the side bottom box (11) is fixedly provided on the upper surface of the base plate (1), and the left end of the side bottom box is communicated with the power box (2).

2. A positioning device for steel structure production welding according to claim 1, characterized in that: The edge of the power disc (3) is provided with three arc-shaped grooves, the middle of the power disc (3) is provided with a circular hole with a diameter greater than the diameter of the support column (4), and the thickness of the power disc (3) is less than the width of the power slot on the side of the power box (2).

3. A positioning device for steel structure production welding according to claim 1, characterized in that: A snap-on plate (5) is fixedly provided on the top of the power plate (8), and the inner side of the snap-on plate (5) is anti-slip. There are three power plates (8), and the three power plates (8) are evenly arranged on the outer side of the power box (2). The bottoms of the three power plates (8) are all rotatably provided with a push rod (9).

4. A positioning device for steel structure production welding according to claim 1, characterized in that: The middle part of the motion rod (10) is slidably sleeved with an arc-shaped limiting plate (17), the width of the limiting slot in the middle part of the arc-shaped limiting plate (17) is the same as the diameter of the motion rod (10), and the bottom of the arc-shaped limiting plate (17) is fixedly arranged on the bottom of the inner wall of the power box (2).

5. A positioning device for steel structure production welding according to claim 1, characterized in that: A rectangular rack (12) is meshed with a side of the outer circumferential surface of the spur gear (13) away from the arc-shaped rack (19); a hydraulic rod (14) is fixedly provided at one end of the rectangular rack (12); the other end of the hydraulic rod (14) is fixedly provided at one side of the top of the support plate (15); and the bottom of the support plate (15) is fixedly provided at the bottom of the inner wall of the side bottom box (11).

6. A positioning device for steel structure production welding according to claim 1, characterized in that: A supporting top plate (7) is fixedly provided on the top of the power box (2), a supporting plate (6) is fixedly provided on the upper surface of the supporting top plate (7), and the upper surface of the supporting plate (6) is subjected to anti-slip treatment. Three identical power grooves are fixedly provided in the middle of the power box (2), and an arc-shaped sliding groove is fixedly provided on one side of the bottom of the power box (2) close to the side bottom box (11).

7. A positioning device for steel structure production welding according to claim 5, characterized in that: A limiting cross bar (18) is slidably inserted into the middle of the right end of the rectangular rack (12), and one end of the limiting cross bar (18) away from the rectangular rack (12) is fixedly arranged on the right side of the inner wall of the side bottom box (11).

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