Welding positioning device for preventing steel member from moving

Abstract

The utility model discloses a welding positioning device capable of preventing a steel member from moving. The positioning frames are arranged in parallel and slidably connected to the workbench, each positioning frame comprises a first side frame, a second side frame and an adjusting screw, the first side frame and the second side frame are oppositely arranged and abut against the two sides of the steel component in a sleeving mode, the ends of the adjusting screws are in threaded connection with the first side frame and the second side frame respectively, and one end of each adjusting screw is connected with an adjusting knob; the connecting plates are used for connecting and positioning the adjacent positioning frames, one ends of the connecting plates are rotatably connected to the positioning frames through rotating columns, and the other ends of the connecting plates are detachably positioned to the adjacent positioning frames through bolts. The utility model can solve the problems that the butt-joint positioning of the steel members is poorer due to the positioning device on the market and the cooperation with manual supporting, and the steel members move and are staggered in splicing, so that the welding positions of the welded finished products are uneven and are not coaxial, and the welding effect and quality are poor and do not reach the standard.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure welding, in particular to a welding positioning device for preventing steel components from moving. Background Art

[0002] When welding tubes, rods, and long steel components, due to their long length, the positioning devices for the positioning stability of each section of the steel components are required to be high. At present, the positioning devices on the market and the manual support have poor docking and positioning for the above-mentioned steel components, resulting in movement of steel components and misalignment of splicing, resulting in uneven welds and misalignment of the welded products, poor welding effect and quality, and failure to meet standards. Utility Model Content

[0003] The purpose of the utility model is to provide a welding positioning device to prevent the movement of steel components in order to solve the problems that the positioning devices on the market and the manual support have poor docking positioning for the above-mentioned steel components, resulting in movement of steel components and misalignment of splicing, which leads to uneven welding parts of the finished welding products, misalignment of the welding axis, poor welding effect and quality, and failure to meet the standards.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a welding positioning device for preventing steel components from moving, comprising:

[0005] Workbench;

[0006] A plurality of sets of positioning frames arranged in parallel are slidably connected to the workbench, the positioning frames comprising a first side frame and a second side frame arranged opposite to each other and sleeved and abutting against two sides of the steel member, and an adjusting screw having ends respectively screwed to the first side frame and the second side frame, and one end of the adjusting screw is connected to an adjusting knob;

[0007] A plurality of connecting plates are used for connecting and positioning adjacent positioning frames. One end of the connecting plate is rotatably connected to the positioning frame through a rotating column, and the other end is detachably positioned on the adjacent positioning frame through a bolt.

[0008] As a further description of the above technical solution:

[0009] A plurality of guide rails corresponding to the positioning frame are arranged at intervals on the workbench, and the first side frame and the second side frame are both provided with L-shaped limit plates, and a slider is provided on the bottom side of the L-shaped limit plate, and the slider is slidably connected in the corresponding guide rail, and an inverted T-shaped movable cavity is provided inside the guide rail.

[0010] As a further description of the above technical solution:

[0011] A first thread groove is arranged on the L-shaped limiting plate of the first side frame, the adjusting screw is screwed in the first thread groove, and the adjusting knob is fixed to the end of the adjusting screw through a sealing member.

[0012] As a further description of the above technical solution:

[0013] A crossbeam is arranged on the L-shaped limiting plate of the second side frame, a second thread groove is opened on the inner side of the crossbeam, and the other end of the adjusting screw is screwed into the second thread groove.

[0014] As a further description of the above technical solution:

[0015] A plurality of guide grooves are also arranged on the crossbeam, and the guide grooves are sleeved on the guide rods at corresponding positions on the inner side of the L-shaped limiting plate of the first side frame.

[0016] As a further description of the above technical solution:

[0017] A plurality of connecting plates are arranged alternately or in parallel on the L-shaped limiting plates of the adjacent first side frames and the second side frames.

[0018] In summary, due to the adoption of the above technical solution, the utility model has the following advantages compared with the prior art:

[0019] Beneficial effects:

[0020] This device uses multiple groups of positioning frames to carry out docking and positioning of each section of steel components to be welded. With the help of guide rails, the position of the positioning frames can be adjusted so that the welding device can weld the steel components, and the activities of the two side frames of the positioning frames can be guided. The positioning frame structure can be tightened and expanded by rotating the adjustment knob to adjust the spacing between the positioning frame components, which is convenient for clamping and positioning steel components of different sizes and subsequent stable welding. The connecting plate cooperates with the rotating column and bolts to carry out joint docking of each positioning frame, so that the positioning frame can stably position each section of the steel component, ensure that the steel components are tightly spliced, and avoid the movement of the steel components. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 The figure is a front view of a welding positioning device for preventing steel components from moving.

[0023] Figure 2 A top view of a welding positioning device for preventing steel components from moving.

[0024] Figure 3 The present invention is a side view of a positioning frame in a welding positioning device for preventing a steel member from moving.

[0025] Legend:

[0026] 1. Workbench; 2. Guide rail; 3. Positioning frame; 31. First side frame; 311. L-shaped limit plate; 312. Slider; 313. First thread groove; 314. Sealing piece; 315. Adjusting knob; 32. Second side frame; 321. Crossbeam; 322. Second thread groove; 323. Guide groove; 33. Adjusting screw; 34. Guide rod; 35. Rotating column; 36. Bolt; 4. Connecting plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. 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.

[0028] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", 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 simplifying the description, rather than indicating or implying 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] See also Figure 1-3 The utility model provides a technical solution: a welding positioning device for preventing steel components from moving, comprising:

[0030] Workbench 1;

[0031] Multiple sets of positioning frames 3 are arranged in parallel and slidably connected to the workbench 1. The positioning frames include a first side frame 31 and a second side frame 32 which are arranged opposite to each other and sleeved on both sides of the steel member, and an adjusting screw 33 whose ends are respectively screwed to the first side frame 31 and the second side frame 32. One end of the adjusting screw 33 is connected to an adjusting knob 315.

[0032] Several connecting plates 4 are used for connecting and positioning adjacent positioning frames 3. One end of the connecting plate 4 is rotatably connected to the positioning frame 3 through a rotating column 35, and the other end is detachably positioned on the adjacent positioning frame 3 through a bolt 36. This device is used for the butt joint positioning of pipes, rods, and strip-shaped steel members.

[0033] A plurality of guide rails 2 corresponding to the positioning frame 3 are arranged at intervals on the workbench 1. The first side frame 31 and the second side frame 32 are both provided with an L-shaped limit plate 311. A slider 312 is provided on the bottom side of the L-shaped limit plate 311. The slider 312 is slidably connected in the corresponding guide rail 2. An inverted T-shaped movable cavity is provided inside the guide rail 2 for stable guidance of the sliding of the positioning frame 3 and the adjustment of the distance between components.

[0034] The first thread groove 313 is provided on the L-shaped limiting plate 311 of the first side frame 31, and the adjusting screw 33 is screwed in the first thread groove 313. The adjusting knob 315 is fixed to the end of the adjusting screw 33 through the sealing member 314. In this embodiment, the sealing member 314 is fixed to the adjusting screw 33 and rotatably connected to the outer end of the first thread groove 313, or can be rotatably connected to the fixing rod section of the adjusting knob 315 and the adjusting screw 33 and fixed to the outer end of the first thread groove 313. The L-shaped limiting plate 311 of the second side frame 32 is provided with a cross beam 321, and a second thread groove 322 is opened on the inner side of the cross beam 321. The other end of the adjusting screw 33 is screwed in the second thread groove 322, so that the spacing between the components of the positioning frame 3 can be adjusted only by rotating the adjusting knob 315, so as to clamp and position steel components of different sizes for subsequent stable welding.

[0035] A plurality of guide grooves 323 are also provided on the cross beam 321, and the guide grooves 323 are sleeved on the guide rods 34 at the corresponding positions on the inner side of the L-shaped limit plate 311 of the first side frame 31, so that the movement of the positioning frame 3 is more stable, and cooperates with the guide rail 2 and the slider 312 to ensure that the first side frame 31 and the second side frame 32 of the positioning frame 3 are flush, so as to stabilize the positioning of the steel components to be welded.

[0036] A plurality of connecting plates 4 are staggered or parallelly arranged on the L-shaped limiting plates 311 of the adjacent first side frames 31 and the second side frames 32 to perform linkage positioning between the positioning frames 3, so that the positioning frames 3 can stably position each section of the steel components and ensure that the steel components are tightly spliced.

[0037] The working principle of a welding positioning device for preventing steel components from moving in the present embodiment includes: when in use, first place each section of the steel component to be welded between the first side frame 31 and the second side frame 32 of the corresponding positioning frame 3 on the workbench 1, splice the welding parts together, rotate the adjustment knob 315, adjust the screw 33 to rotate, and the second side frame 32 is pulled by the screw connection structure with the screw, and moves synchronously relative to the first side frame 31, so that the L-shaped limit plate 311 can abut and clamp the steel component. Then, hold the connecting plate 4 and rotate it along the rotating column 35, the end of the connecting plate 4 docks with the internal threaded hole on the side frame of the adjacent positioning frame 3, and the positioning frame 3 is fixed by the bolt 36, that is, the positioning of the steel component is completed, and subsequent welding operations can be carried out.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A welding positioning device for preventing steel components from moving, characterized in that: include: Workbench; A plurality of sets of positioning frames arranged in parallel are slidably connected to the workbench, the positioning frames comprising a first side frame and a second side frame arranged opposite to each other and sleeved on both sides of the steel member, and an adjusting screw having ends respectively screwed to the first side frame and the second side frame, and one end of the adjusting screw is connected to an adjusting knob; A plurality of connecting plates are used for connecting and positioning adjacent positioning frames. One end of the connecting plate is rotatably connected to the positioning frame through a rotating column, and the other end is detachably positioned on the adjacent positioning frame through a bolt.

2. A welding positioning device for preventing steel member movement according to claim 1, characterized in that: A plurality of guide rails corresponding to the positioning frame are arranged at intervals on the workbench, the first side frame and the second side frame are both provided with L-shaped limit plates, a slider is provided on the bottom side of the L-shaped limit plate, the slider is slidably connected in the corresponding guide rail, and an inverted T-shaped movable cavity is provided inside the guide rail.

3. A welding positioning device for preventing steel member movement according to claim 2, characterized in that: A first thread groove is arranged on the L-shaped limiting plate of the first side frame, the adjusting screw is screwed into the first thread groove, and the adjusting knob is fixed to the end of the adjusting screw through a sealing member.

4. A welding positioning device for preventing steel member from moving according to claim 2, characterized in that: A crossbeam is arranged on the L-shaped limiting plate of the second side frame, a second thread groove is opened on the inner side of the crossbeam, and the other end of the adjusting screw is screwed into the second thread groove.

5. A welding positioning device for preventing steel member from moving according to claim 4, characterized in that: The crossbeam is also provided with a plurality of guide grooves, and the guide grooves are sleeved on guide rods at corresponding positions on the inner side of the L-shaped limiting plate of the first side frame.

6. A welding positioning device for preventing steel member from moving according to claim 2, characterized in that: A plurality of the connecting plates are arranged alternately or in parallel on the L-shaped limiting plates of the adjacent first side frames and the second side frames.

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