Civil air defense door accessory assembling and welding device

Abstract

The utility model discloses a civil air defense door accessory assembling and welding device which comprises a base, a fixing frame and a center frame, the fixing frame is fixedly connected to the top of the base, the center frame is fixedly connected to the top of the base, the civil air defense door accessory assembling and welding device further comprises a butt joint assembly, a placing assembly and a welding assembly, the placing assemblies are arranged on the butt joint assembly and are symmetrically distributed, and the welding assembly is arranged on the fixing frame. The utility model belongs to the technical field of civil air defense door accessory assembling, and particularly relates to a civil air defense door accessory assembling and welding device which solves the problems that when C-shaped steel is assembled and welded, assembling and positioning are inconvenient, preliminary positioning consumes long time, the butt joint is prone to being inaccurate, and the welding effect is affected.

Description

Technical Field

[0001] The utility model belongs to the technical field of civil air defense door accessory assembly, in particular to a civil air defense door accessory assembly welding device. Background Art

[0002] Civil defense doors are the doors at the entrances and exits of people's defense projects. There are distinct classifications of civil defense doors, including ordinary single-leaf and double-leaf protective closed doors and closed doors, movable threshold single-leaf and double-leaf protective closed doors and closed doors, and other civil defense equipment.

[0003] When the door frame of the civil air defense door is spliced ​​and welded, some C-shaped steels are often used for assembly and welding. It is inconvenient to assemble and position them, the initial positioning takes a long time, and the joints are prone to misalignment, which affects the welding effect. Utility Model Content

[0004] The technical problem to be solved by the utility model is that it is inconvenient to position the C-shaped steel during assembly and welding, the initial positioning takes a long time and the butt joint is prone to misalignment, which affects the welding effect.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is as follows: a civil air defense door accessories assembly welding device, including a base, a fixing frame and a center frame, the fixing frame is fixedly connected to the top of the base, the center frame is fixedly connected to the top of the base, and also includes a docking component, a placement component and a welding component. The docking component is arranged on the top of the base, the placement component is arranged on the docking component, the placement components are symmetrically distributed, and the welding component is arranged on the fixed frame. First, the civil air defense door accessories to be assembled and welded are placed and positioned by the placement component, and then the two groups of civil air defense door accessories are docked and contacted using the docking component, and finally the civil air defense door accessories are welded using the welding component.

[0006] Furthermore, the docking assembly includes a bidirectional screw, an adjusting block, a limiting rail, a slider and a connecting rod; a symmetrically distributed fixing plate is fixedly connected to the top of the base; a servo motor is fixedly installed on an outer side wall of the fixing plate on one side; one end of the bidirectional screw is rotatably connected to the outer side wall of the fixing plate on one side; and one end of the bidirectional screw is fixedly connected to an output end of the servo motor at the other end; the adjusting block passes through the bidirectional screw and is threadedly connected to the bidirectional screw; the adjusting blocks are symmetrically distributed; the limiting rail is fixedly connected to the top of the base; the slider is slidably set on the limiting rail; and the connecting rod is fixedly connected between the adjusting block and the opposite side walls of the slider.

[0007] Furthermore, the placement assembly includes a positioning frame, an adjusting rod, a connecting block, an electric push rod and a contact plate, the positioning frame is fixedly connected to the top of the adjusting block, the adjusting rod passes through the top of the positioning frame and is threadedly connected thereto, the connecting block is rotatably connected to the lower end of the adjusting rod, the electric push rod passes through the connecting block and is fixedly connected thereto, and the contact plate is fixedly connected to the output end of the electric push rod.

[0008] Furthermore, the welding assembly includes a linear guide rail, a block, a cylinder and a welding gun, the linear guide rail is fixedly mounted on a fixed frame, the block is slidably arranged on the linear guide rail, the cylinder is fixedly connected to the bottom of the block, and the welding gun is fixedly connected to the free end of the cylinder.

[0009] Furthermore, the limiting track is arranged in a dry type, and the middle end of the bidirectional screw is arranged through the interior of the center frame.

[0010] Furthermore, a middle portion of one side of the positioning frame is provided with an opening, and an outer wall of the connecting block is in close contact with the opening.

[0011] After adopting the above structure, the utility model has the following beneficial effects:

[0012] (1) The C-shaped steel can be quickly placed and clamped to prevent it from moving during assembly;

[0013] (2) The two sets of C-shaped steels can be relatively moved and adjusted so that their opposite ends are in close contact, thereby ensuring the welding effect;

[0014] (3) The position of the welding gun can be flexibly adjusted to achieve efficient C-beam welding operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] Figure 1 This is a schematic diagram of the overall structure of the civil air defense door accessories assembly welding device proposed by the utility model;

[0017] Figure 2 This is a front view of the civil air defense door accessories assembly welding device proposed by the utility model;

[0018] Figure 3 This is a three-dimensional structural schematic diagram of the civil air defense door accessories assembly welding device proposed by the utility model;

[0019] Figure 4 It is a side view of the civil air defense door accessories assembly welding device proposed by the utility model.

[0020] In the attached drawings: 1. base, 2. fixed frame, 3. center frame, 4. bidirectional screw, 5. adjusting block, 6. limiting rail, 7. slider, 8. connecting rod, 9. fixed plate, 10. servo motor, 11. positioning frame, 12. adjusting rod, 13. connecting block, 14. electric push rod, 15. contact plate, 16. linear guide, 17. block, 18. cylinder, 19. welding gun. DETAILED DESCRIPTION

[0021] like Figure 1-2 As shown, a civil air defense door accessory assembly welding device includes a base 1, a fixing frame 2 and a center frame 3. The fixing frame 2 is fixedly connected to the top of the base 1, and the center frame 3 is fixedly connected to the top of the base 1. It also includes a docking component, a placement component and a welding component. The docking component is arranged on the top of the base 1, and the placement component is arranged on the docking component. The placement components are symmetrically distributed, and the welding component is arranged on the fixing frame 2.

[0022] like Figure 1-4 As shown, in order to place the civil air defense door accessories to be assembled and welded and to dock and contact two sets of civil air defense door accessories, the docking assembly includes a bidirectional screw 4, an adjusting block 5, a limiting track 6, a slider 7 and a connecting rod 8. A symmetrically distributed fixing plate 9 is fixedly connected to the top of the base 1. A servo motor 10 is fixedly installed on the outer side wall of the fixing plate 9 on one side. One end of the bidirectional screw 4 is rotatably connected to the outer side wall of the fixing plate 9 on one side, and one end of the bidirectional screw 4 is fixedly connected to the output end of the servo motor 10. The adjusting block 5 passes through the bidirectional screw 4 and is threadedly connected to it. The adjusting block 5 is symmetrically distributed, and the limiting track 6 is fixedly connected to the top of the base 1. The slider 7 is slidably arranged on the limit track 6, the connecting rod 8 is fixedly connected between the adjusting block 5 and the opposite side walls of the slider 7, the placement component includes a positioning frame 11, an adjusting rod 12, a connecting block 13, an electric push rod 14 and a contact plate 15, the positioning frame 11 is fixedly connected to the top of the adjusting block 5, the adjusting rod 12 passes through the top of the positioning frame 11 and is threadedly connected thereto, the connecting block 13 is rotatably connected to the lower end of the adjusting rod 12, the electric push rod 14 passes through the connecting block 13 and is fixedly connected thereto, the contact plate 15 is fixedly connected to the output end of the electric push rod 14, the middle part of one side of the positioning frame 11 is opened, and the outer wall of the connecting block 13 is in close contact with the opening.

[0023] like Figure 1-4 As shown, in order to efficiently weld the accessories of the civil air defense door, the welding assembly includes a linear guide 16, a block 17, a cylinder 18 and a welding gun 19. The linear guide 16 is fixedly mounted on the fixed frame 2, the block 17 is slidably set on the linear guide 16, the cylinder 18 is fixedly connected to the bottom of the block 17, and the welding gun 19 is fixedly connected to the free end of the cylinder 18.

[0024] The limiting track 6 is arranged in a dry type, and the middle end of the bidirectional screw 4 passes through the interior of the center frame 3.

[0025] During specific use, first place the civil defense door accessories to be assembled and welded on the positioning frame 11, and then rotate the adjusting rod 12 to move the connecting block 13 downward to lower the height of the contact plate 15, and control the electric push rod 14 to extend so that the contact plate 15 can clamp the C-shaped steel and position it on the positioning frame 11, and then turn on the servo motor 10, and the rotation of the bidirectional screw 4 causes the adjusting block 5 to connect the opposite ends of the two groups of civil defense door accessories under the limiting and guiding action of the connecting rod 8 and the slider 7, and then control the linear guide 16 to adjust the position of the welding gun 19 laterally according to the situation, and finally control the cylinder 18 to extend to perform efficient welding operations on the C-shaped steel.

[0026] Although the embodiments of the utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the attached claims and their equivalents. In short, if those skilled in the art are inspired by them and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the scope of protection of the utility model.

Claims

1. An assembly welding device for civil air defense door accessories, comprising a base, a fixing frame and a center frame, wherein the fixing frame is fixedly connected to the top of the base, and the center frame is fixedly connected to the top of the base, and is characterized in that: It also includes a docking component, a placement component and a welding component. The docking component is arranged on the top of the base, the placement component is arranged on the docking component, the placement components are symmetrically distributed, and the welding component is arranged on the fixed frame. First, the civil air defense door accessories to be assembled and welded are placed and positioned by the placement component, and then the two groups of civil air defense door accessories are docked and contacted by the docking component, and finally the civil air defense door accessories are welded by the welding component.

2. The civil air defense door accessories assembly welding device according to claim 1 is characterized in that: The docking assembly includes a bidirectional screw, an adjusting block, a limiting rail, a slider and a connecting rod. A symmetrically distributed fixing plate is fixedly connected to the top of the base, a servo motor is fixedly installed on the outer side wall of the fixing plate on one side, one end of the bidirectional screw is rotatably connected to the outer side wall of the fixing plate on one side, and one end of the bidirectional screw on the other end is fixedly connected to the output end of the servo motor. The adjusting block passes through the bidirectional screw and is threadedly connected to the bidirectional screw. The adjusting blocks are symmetrically distributed, the limiting rail is fixedly connected to the top of the base, the slider is slidably set on the limiting rail, and the connecting rod is fixedly connected between the adjusting block and the opposite side walls of the slider.

3. The civil air defense door accessories assembly welding device according to claim 2 is characterized in that: The placement assembly includes a positioning frame, an adjustment rod, a connecting block, an electric push rod and a contact plate. The positioning frame is fixedly connected to the top of the adjustment block, the adjustment rod passes through the top of the positioning frame and is threadedly connected thereto, the connecting block is rotatably connected to the lower end of the adjustment rod, the electric push rod passes through the connecting block and is fixedly connected thereto, and the contact plate is fixedly connected to the output end of the electric push rod.

4. The civil air defense door accessories assembly welding device according to claim 3 is characterized in that: The welding assembly includes a linear guide rail, a block, a cylinder and a welding gun. The linear guide rail is fixedly installed on a fixed frame, the block is slidably arranged on the linear guide rail, the cylinder is fixedly connected to the bottom of the block, and the welding gun is fixedly connected to the free end of the cylinder.

5. The civil air defense door accessories assembly welding device according to claim 4 is characterized in that: The limiting track is arranged in a dry type, and the middle end of the bidirectional screw is arranged through the interior of the center frame.

6. The civil air defense door accessories assembly welding device according to claim 5 is characterized in that: The middle part of one side of the positioning frame is provided with an opening, and the outer wall of the connecting block is in close contact with the opening.

Images