Displacement device for steel structure welding

Abstract

The utility model discloses a position changing device for steel structure welding, which comprises a main body mechanism, a position changing mechanism, a fixing mechanism and a second fixing plate, the position changing mechanism is arranged at the top of the main body mechanism, the fixing mechanism is arranged on the position changing mechanism, the position changing mechanism further comprises a fixing disc, and the second fixing plate is arranged on the fixing disc. A plurality of circular grooves are evenly formed in the upper surface of the fixing disc, a plurality of threaded holes are evenly formed in the positions, below the circular grooves, of the lower surface of the fixing disc, the circular grooves communicate with the threaded holes, the inner side walls of the threaded holes are in threaded connection with threaded rods, and the top ends of the threaded rods are rotationally connected with pressing plates through bearings. A crank is hinged to the bottom end of the threaded rod; by arranging the crank, the crank is rotated to form a proper included angle with the threaded rod, the threaded rod is conveniently driven to rotate by holding the crank, and the device solves the problems that at present, the device cannot be suitable for different workpieces, the use scene is single, and the use effect of the displacement device is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical direction of welding displacement, and specifically relates to a displacement device for steel structure welding. Background Art

[0002] The iron and steel industry refers to the industry that produces pig iron, steel, steel products, industrial pure iron and ferroalloys. It is one of the basic industries of all industrialized countries in the world. Economists usually use steel production or per capita steel production as an important indicator to measure the economic strength of countries. The iron and steel industry is also called the ferrous metallurgical industry. The iron and steel industry is an important basic industrial sector and the material basis for the development of the national economy. The level of the metallurgical industry is also a symbol of a country's industrialization. The iron and steel industry is a huge heavy industry sector. The resource status of its raw materials, fuels and auxiliary materials affects the scale of the iron and steel industry, product quality, economic benefits and layout direction. Since there are many processing positions when welding steel structures, it is often necessary to flip or move the steel structure. Therefore, a displacement device for structural welding is proposed to fix workpieces of different sizes and specifications, which is conducive to the displacement welding of workpieces. Utility Model Content

[0003] The utility model aims to provide a displacement device for steel structure welding in view of the existing device, so as to solve the problems raised in the above-mentioned background technology.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a displacement device for steel structure welding, comprising a main body mechanism, a displacement mechanism, a fixing mechanism and a second fixing plate, characterized in that: the displacement mechanism is installed on the top of the main body mechanism, the fixing mechanism is installed on the displacement mechanism, the displacement mechanism also includes a fixing plate, the upper surface of the fixing plate is evenly provided with a plurality of circular grooves, the lower surface of the fixing plate is evenly provided with a plurality of threaded holes located below the circular grooves, the circular grooves are connected to the threaded holes, the inner side wall of the threaded hole is threadedly connected with a threaded rod, and the top end of the threaded rod is rotatably connected with a pressure plate through a bearing;

[0005] The utility model further illustrates that a crank is hingedly connected to the bottom end of the threaded rod; the crank is rotated through the setting of the crank to form a suitable angle with the threaded rod, and the hand-held crank can conveniently drive the threaded rod to rotate.

[0006] The utility model further illustrates that the outer side wall of the fixed disk is fixedly connected with a first connecting block, a shell is provided on one side of the first connecting block, a second motor is installed inside the shell, a reducer is installed at the output end of the second motor, and the output end of the reducer is fixedly connected to the first connecting block.

[0007] The utility model further illustrates that the outer side wall of the fixed disk is fixedly connected with a second connecting block, one side of the second connecting block is fixedly connected with a rotating shaft, and one end of the rotating shaft is rotatably connected with the fixed block through a bearing.

[0008] The utility model further illustrates that a first fixing plate is fixed to the bottom of the shell and the bottom of the fixing block, a support plate is fixedly connected to the lower surface of the second fixing plate, and a bottom plate is fixedly connected to the bottom of the support plate.

[0009] The utility model further illustrates that a motor 1 is fixed above the base plate, a motor shaft is threadedly connected to the motor 1, a fixed shaft is fixed to the tail end of the motor shaft, the fixed shaft is fixed to the first fixed plates on both sides, a connecting plate is fixed to the bottom of the base plate, and two mounting plates are symmetrically fixedly connected on both sides of the connecting plate.

[0010] Compared with the prior art, the beneficial effects achieved by the utility model are: the utility model,

[0011] (1) By providing motor 2 and motor 1, the workpiece can be displaced, and workpieces of special sizes can be displaced;

[0012] (2) By providing a fixing mechanism, workpieces of different sizes and specifications can be fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the displacement mechanism of the utility model;

[0016] Figure 3 It is a schematic diagram of a fixing plate of the utility model;

[0017] Figure 4 It is a schematic diagram of the fixing mechanism of the utility model;

[0018] Figure 5 It is a schematic diagram of the position of the motor of the utility model;

[0019] In the figure: 1. main body mechanism; 2. displacement mechanism; 3. fixing mechanism; 4. crank; 5. pressure plate; 6. threaded rod; 7. threaded hole; 8. circular groove; 9. fixing plate; 10. second connecting block; 11. bottom plate; 12. connecting plate; 13. mounting plate; 14. supporting plate; 15. first fixing plate; 16. second fixing plate; 17. first connecting block; 18. motor 1; 19. motor shaft; 20. fixing shaft; 21. housing; 22. motor 2; 23. reducer; 24. fixing block; 25. rotating shaft. DETAILED DESCRIPTION

[0020] The following is a further non-limiting detailed description of the technical solution of the utility model in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 The utility model provides a technical solution: a displacement device for steel structure welding, comprising a main body mechanism 1, a displacement mechanism 2, a fixing mechanism 3 and a second fixing plate 16, the displacement mechanism 2 is installed on the top of the main body mechanism 1, the fixing mechanism 3 is installed on the displacement mechanism 2, the displacement mechanism 2 also includes a fixing plate 9, a plurality of circular grooves 8 are evenly formed on the upper surface of the fixing plate 9, a plurality of threaded holes 7 are evenly formed on the lower surface of the fixing plate 9 below the circular grooves 8, the circular grooves 8 are connected to the threaded holes 7, the inner side wall of the threaded hole 7 is threadedly connected with a threaded rod 6, and the top end of the threaded rod 6 is rotatably connected with a pressing plate 5 through a bearing;

[0022] The bottom end of the threaded rod 6 is hinged with a crank 4; through the setting of the crank 4, the crank 4 is turned to form a suitable angle with the threaded rod 6, and the crank 4 is held by hand to conveniently drive the threaded rod 6 to rotate. When the threaded rod 6 needs to be taken out from the threaded hole 7, the threaded rod 6 is rotated until the bottom end of the threaded rod 6 is close to the threaded hole 7, and then the crank 4 is turned to be on the same axis as the threaded rod 6, so that the threaded rod 6 is conveniently taken out from the threaded hole 7;

[0023] The outer side wall of the fixed disk 9 is fixedly connected with the first connecting block 17, and a shell 21 is provided on one side of the first connecting block 17. A motor 22 is installed inside the shell 21. A reducer 23 is installed at the output end of the motor 22. The output end of the reducer 23 is fixedly connected to the first connecting block 17. Through the setting of the motor 22, the motor 22 drives the first connecting block 17 to rotate through the reducer 23, and the first connecting block 17 drives the fixed disk 9 to rotate.

[0024] The outer wall of the fixed plate 9 is fixedly connected with a second connecting block 10, one side of the second connecting block 10 is fixedly connected with a rotating shaft 25, and one end of the rotating shaft 25 is rotatably connected with a fixed block 24 through a bearing; the rotating shaft 25 is arranged to cooperate with the second connecting block 10 to support the fixed plate 9;

[0025] The bottom of the housing 21 and the bottom of the fixing block 24 are fixed with a first fixing plate 15, the lower surface of the second fixing plate 16 is fixedly connected with a supporting plate 14, and the bottom of the supporting plate 14 is fixedly connected with the bottom plate 11; the setting of the supporting plate 14 plays a supporting role on the fixing plate 9;

[0026] A motor 18 is fixed above the base plate 11, and a motor shaft 19 is threadedly connected to the motor 18. A fixed shaft 20 is fixed to the tail end of the motor shaft 19, and the fixed shaft 20 is fixed to the first fixed plates 15 on both sides. When the motor 18 is started, the motor shaft 19 rotates to drive the fixed shaft to rotate horizontally, so that the fixed disk 9 can rotate horizontally. A connecting plate 12 is fixed to the bottom of the base plate 11, and two mounting plates 13 are symmetrically fixedly connected on both sides of the connecting plate 12; the stability of the base plate 11 is improved by the setting of the connecting plate 12, and the fixing bolts are inserted into the mounting holes on the mounting plate 13 by the setting of the mounting plate 13, so as to fix the position of the mounting plate 13 conveniently.

[0027] Working principle: first, place the workpiece on the fixed plate 9, move the workpiece to a suitable position, then lift the pressure plate 5 close to the workpiece, rotate the threaded rod 6, lift the pressure plate 5 until the height of the pressure plate 5 is higher than the workpiece, the pressure plate 5 and the threaded rod 6 are rotatably connected through the bearing, rotate the pressure plate 5 to place the pressure plate 5 above the workpiece, then rotate the threaded rod 6 in the opposite direction to drive the pressure plate 5 to descend, so that the pressure plate 5 moves toward the workpiece until the pressure plate 5 contacts the workpiece, presses and fixes the workpiece, starts the motor 22, and the motor 22 drives the first connecting block 17 to rotate through the reducer 23. The connecting block 17 drives the fixed disk 9 to rotate, and by starting the motor 18, the motor shaft 19 drives the fixed rod 20 to move to the first fixed plate 15, thereby driving the workpiece on the fixed disk 9 to move and displace the workpiece. When the workpiece of a special size is displaced and the pressure plate 5 of the fixed disk 9 is not convenient for fixing the workpiece, the threaded rod 6 is taken out of the threaded hole 7 to drive the fixed disk 9 to rotate, so that the bottom of the fixed disk 9 faces upward, and the threaded hole 7 on the fixed disk 9 can be used to install a fixture for fixing the workpiece, thereby fixing workpieces of different sizes and specifications, which is conducive to the displacement welding of the workpiece.

[0028] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0029] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit them. Although the utility model is described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A displacement device for steel structure welding, comprising a main body mechanism (1), a displacement mechanism (2), a fixing mechanism (3) and a second fixing plate (16), characterized in that: The displacement mechanism (2) is installed on the top of the main mechanism (1), and the fixing mechanism (3) is installed on the displacement mechanism (2). The displacement mechanism (2) also includes a fixing plate (9), and a plurality of circular grooves (8) are evenly arranged on the upper surface of the fixing plate (9). A plurality of threaded holes (7) are evenly arranged on the lower surface of the fixing plate (9) below the circular grooves (8). The circular grooves (8) are connected to the threaded holes (7), and the inner side wall of the threaded hole (7) is threadedly connected to a threaded rod (6), and the top end of the threaded rod (6) is rotatably connected to a pressure plate (5) via a bearing.

2. A displacement device for steel structure welding according to claim 1, characterized in that: The bottom end of the threaded rod (6) is hinged with a crank (4), and the crank (4) is arranged to rotate so as to form an angle with the threaded rod (6), so that the threaded rod (6) can be conveniently driven to rotate by holding the crank (4).

3. A displacement device for steel structure welding according to claim 2, characterized in that: The outer wall of the fixed disk (9) is fixedly connected to a first connecting block (17); a housing (21) is provided on one side of the first connecting block (17); a second motor (22) is installed inside the housing (21); a reducer (23) is installed at the output end of the second motor (22); and the output end of the reducer (23) is fixedly connected to the first connecting block (17).

4. A displacement device for steel structure welding according to claim 3, characterized in that: The outer side wall of the fixed disk (9) is fixedly connected to a second connection block (10), one side of the second connection block (10) is fixedly connected to a rotating shaft (25), and one end of the rotating shaft (25) is rotatably connected to a fixed block (24) via a bearing.

5. A displacement device for steel structure welding according to claim 4, characterized in that: The bottom of the shell (21) and the bottom of the fixing block (24) are fixed with a first fixing plate (15), the lower surface of the second fixing plate (16) is fixedly connected to a support plate (14), and the bottom of the support plate (14) is fixedly connected to a base plate (11).

6. A displacement device for steel structure welding according to claim 5, characterized in that: A motor (18) is fixed above the plate (11), a motor shaft (19) is threadedly connected to the motor (18), a fixed shaft (20) is fixed to the tail end of the motor shaft (19), and the fixed shaft (20) is fixed to the first fixed plates (15) on both sides, a connecting plate (12) is fixed at the bottom of the base plate (11), and two mounting plates (13) are symmetrically fixedly connected to the two sides of the connecting plate (12).

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