Welding equipment convenient to position
The steel box girder is precisely positioned by clamping plates and clamping mechanisms. The combination of conveyor belts and roller conveyor plates solves the problem of inaccurate positioning of steel box girder welding equipment, improves welding efficiency and ease of operation, and adapts to the needs of different welding scenarios.
Patent Information
- Application Number
- CN202423101074.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-16
AI Technical Summary
The existing steel box girder welding equipment lacks a positioning mechanism, resulting in a high risk of box girder tipping over and time-consuming and labor-intensive operation, making it difficult to meet the demand for efficient welding.
The steel box girder is precisely positioned from the middle, sides and length by using clamping plates and clamping mechanisms. It is loaded and unloaded by using conveyor belts and roller conveyor plates. The position and angle are adjusted by hydraulic rods and servo motors to improve positioning accuracy and ease of operation.
It achieves precise positioning and efficient welding of steel box girders, reduces manpower, improves welding efficiency and ease of operation, and adapts to the needs of different welding scenarios.
Smart Images

Figure CN223848435U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to welding equipment technical field especially relates to a welding equipment convenient to position. BACKGROUND
[0002] Steel box girder is also called steel plate box girder, and is a common structural form of large-span bridge. It is generally used in bridges with large span, and is called steel box girder because of the box shape. Welding processing equipment is needed when the steel box girder is processed to weld small parts on the steel box girder.
[0003] The common steel box girder welding equipment does not have a mechanism for positioning the box girder body during welding of the box girder body. Although the mass of the box girder body is large, the common box girder body is usually designed with a wide upper part and a narrow lower part. During welding, the box girder body is prone to tipping, which is not conducive to welding. Before welding, the steel box girder needs to be manually transported to the welding equipment, and after welding is completed, a new steel box girder needs to be manually replaced, which is time-consuming and labor-intensive, and cannot meet people's needs.
[0004] Therefore, the skilled person in the art provides a welding equipment convenient to position to solve the problems raised in the background art. SUMMARY
[0005] The utility model discloses a kind of welding equipment convenient to position, to solve the shortcomings in prior art, the clamping block of clamping plate on the roller shaft transport plate and the clamping mechanism are positioned from the middle, both sides and length direction of steel box girder, can be more accurate to fix the position of steel box girder, conducive to accurate welding work development, and using transport belt is loaded, after welding is completed, it is unloaded by the rotation of roller shaft on roller shaft transport plate, operation process is more simple, improve work efficiency, reduce the output of manpower.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of welding equipment convenient to position, including base mechanism and transport belt, the base mechanism both sides are fixedly provided with clamping mechanism, the base mechanism includes bottom plate, the bottom plate lower end middle part position is fixedly provided with hydraulic rod, the hydraulic rod upper end is fixedly provided with one servo motor by screw thread, the one servo motor upper end is fixedly provided with roller shaft transport plate by screw thread, the roller shaft transport plate both sides are fixedly provided with two second telescopic rods, multiple second telescopic rods are fixedly provided with clamping plate relative to inner side;
[0007] The clamping mechanism comprises two supporting blocks, three number telescopic rods are fixedly arranged at the middle portions of the two supporting blocks, a fixed box is fixedly arranged at the upper ends of the two three number telescopic rods, a second servo motor is fixedly arranged at one side of the fixed box, and a bidirectional threaded rod is fixedly arranged at the output end of the second servo motor.
[0008] Further, two threaded boxes are threadedly arranged on the outer surface of the bidirectional threaded rod, and four number telescopic rods are fixedly arranged at the lower ends of the two threaded boxes.
[0009] Further, stop blocks are fixedly arranged at the upper end positions of the opposite inner sides of the two four number telescopic rods, and clamping blocks are fixedly arranged at the lower end positions of the two four number telescopic rods.
[0010] Further, a first telescopic rod is fixedly arranged at the two sides of the bottom plate, and a top plate is fixedly arranged at the upper ends of the two first telescopic rods.
[0011] Further, an installation block is fixedly arranged at the middle portion of the rear end of the fixed box through screwing, and a damping rotary shaft body is fixedly arranged at the rear end of the installation block.
[0012] Further, an installation groove is fixedly arranged at the rear end of the damping rotary shaft body, and an illuminating lamp is rotatably arranged in the installation groove through a damping rotary shaft.
[0013] Further, a connecting rod is fixedly arranged at the upper end of the four number telescopic rod.
[0014] The utility model has the advantages of the following beneficial effects:
[0015] 1. The welding equipment convenient to position disclosed by the utility model can position the middle portion, two sides and length direction of the steel box girder through the clamping blocks and other components of the clamping mechanism on the roller conveying plate, can accurately fix the position of the steel box girder, is favorable for accurately carrying out the welding work, and utilizes the conveying belt to load, realizes unloading through the rotation of the roller on the roller conveying plate after welding, the operation process is relatively simple, work efficiency is improved, and the output of manpower is reduced.
[0016] 2. The welding equipment convenient to position disclosed by the utility model can adjust the height of the roller conveying plate through the hydraulic rod, can adjust the angle of the roller conveying plate through the first servo motor, can drive the roller conveying plate to rotate to the parallel state with the bottom plate through the first servo motor when welding, can drive the roller conveying plate to rotate to the parallel state with the conveying belt when loading and unloading, is convenient for quickly and flexibly adjusting, can adjust the height of the clamping mechanism through the three number telescopic rods, and the illuminating lamp can be adjusted at multiple angles through the damping rotary shaft body and the installation groove, can adapt to different welding scenes and demands, and is convenient for workers to use. DRAWINGS
[0017] Figure 1 is a rear view axonometric view of the present application;
[0018] Figure 2 is a plan view axonometric view of the present application;
[0019] Figure 3 is a front view axonometric view of the present application;
[0020] Figure 4 is an axonometric view of the present application;
[0021] Figure 5 is a bottom view axonometric view of the present application.
[0022] Legend:
[0023] 1, base mechanism; 2, clamping mechanism; 3, conveying belt; 101, bottom plate; 102, hydraulic rod; 103, No. 1 servo motor; 104, roller conveying plate; 105, No. 1 telescopic rod; 106, top plate; 107, No. 2 telescopic rod; 108, clamping plate; 201, supporting block; 202, No. 3 telescopic rod; 203, fixed box; 204, No. 2 servo motor; 205, bidirectional threaded rod; 206, threaded box; 207, connecting rod; 208, No. 4 telescopic rod; 209, stop block; 210, clamping block; 211, mounting block; 212, damping rotating shaft body; 213, mounting groove; 214, illuminating lamp. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0025] Referring to Figures 1-3 , the present application provides an embodiment: a welding equipment convenient to position, comprising a base mechanism 1 and a conveying belt 3, the base mechanism 1 comprises a bottom plate 101, a hydraulic rod 102 is fixedly arranged at the middle position of the lower end of the bottom plate 101, a No. 1 servo motor 103 is fixedly arranged at the upper end of the hydraulic rod 102 through threads, a roller conveying plate 104 is fixedly arranged at the upper end of the No. 1 servo motor 103 through threads, two No. 2 telescopic rods 107 are fixedly arranged at both sides of the roller conveying plate 104, a clamping plate 108 is fixedly arranged at the opposite inner side of the plurality of No. 2 telescopic rods 107, a No. 1 telescopic rod 105 is fixedly arranged at both sides of the bottom plate 101, a top plate 106 is fixedly arranged at the upper end of the two No. 1 telescopic rods 105;
[0026] Specifically, the transport belt 3 is arranged to facilitate the transportation of the steel box girder to the base mechanism 1 for welding operation, the bottom plate 101 is conducive to the support of the whole device, and also facilitates the fixed installation of the hydraulic rod 102, the hydraulic rod 102 is conducive to adjusting the height of the roller transport plate 104, the first servo motor 103 is conducive to adjusting the angle of the roller transport plate 104, the steel box girder is conveyed to the roller transport plate 104 through the transport belt 3, and then the middle steel box girder is clamped and positioned by the clamping plate 108 driven by the second telescopic rod 107, which is convenient for subsequent welding work. When the welding is completed, the first servo motor 103 is started to drive the roller transport plate 104 to align with the transport belt 3, and then the motor on the roller transport plate 104 is started to drive the middle roller to rotate and thus drive the steel box girder to unload. The first telescopic rod 105 is conducive to the use of the top plate 106, and is conducive to supporting the roller transport plate 104 on both sides to improve the stability.
[0027] Referring to Figures 2-5 , the base mechanism 1 is fixedly provided with a clamping mechanism 2 on both sides, the clamping mechanism 2 comprises two support blocks 201, the middle of the two support blocks 201 is fixedly provided with a third telescopic rod 202, the upper end of the two third telescopic rods 202 is fixedly provided with a fixed box 203, one side of the fixed box 203 is fixedly provided with a second servo motor 204, the output end of the second servo motor 204 is fixedly provided with a bidirectional threaded rod 205, the outer surface of the bidirectional threaded rod 205 is threadedly provided with two threaded boxes 206, the lower end of the two threaded boxes 206 is fixedly provided with a fourth telescopic rod 208, the opposite inner side of the upper end of the two fourth telescopic rods 208 is fixedly provided with a stop block 209, the lower end of the two fourth telescopic rods 208 is fixedly provided with a clamping block 210, the rear end of the fixed box 203 is fixedly provided with an installation block 211, the rear end of the installation block 211 is fixedly provided with a damping shaft body 212, the rear end of the damping shaft body 212 is fixedly provided with an installation groove 213, the installation groove 213 is rotatably provided with a light 214 through a damping shaft, and the upper end of the two fourth telescopic rods 208 is fixedly provided with a connecting rod 207;
[0028] Specifically, the support block 201 is beneficial to the installation of the third telescopic rod 202 and is also beneficial to improving the stability of the device. The third telescopic rod 202 is beneficial to adjusting the height of the fixed box 203, is convenient for being applicable to steel box girders of different heights, a side of the fixed box 203 is provided with the second servo motor 204, the second servo motor 204 can drive the bidirectional threaded rod 205 to rotate forward or reversely after being started, is beneficial to driving the threaded box 206 on the outer surface and the fourth telescopic rod 208 at the lower end of the threaded box 206 to move relatively or oppositely, is beneficial to adjusting according to the length of the steel box girder, then the fourth telescopic rod 208 is started to drive the clamping block 210 to clamp the steel box girder, so as to limit the position of the steel box girder, after the position of the steel box girder is positioned, the drop roller transportation plate 104, the parts at the lower end of the steel box girder can be welded, the mounting block 211 is convenient for the installation of the damping pivot body 212, the damping pivot body 212 is convenient for driving the mounting groove 213 to rotate so as to adjust the left-right angle of the lower-end illuminating lamp 214, the mounting groove 213 is beneficial to the rotation installation of the illuminating lamp 214 through the damping pivot, is beneficial to adjusting the front-rear angle of the illuminating lamp 214, and is convenient for flexible use.
[0029] Working principle: when the device is used, the steel box girder is transported to the roller transportation plate 104 of the base mechanism 1 through the transportation belt 3, then the clamping plate 108 is driven by the second telescopic rod 107 at both sides of the roller transportation plate 104 to clamp and position the middle part of the steel box girder, so as to facilitate subsequent welding operation, the clamping mechanism 2 at both sides of the base mechanism 1 plays a role, the support block 201 supports the third telescopic rod 202, the third telescopic rod 202 adjusts the height of the fixed box 203 to adapt to steel box girders of different heights, the second servo motor 204 drives the bidirectional threaded rod 205 to rotate forward or reversely, so that the threaded box 206 and the fourth telescopic rod 208 at the lower end of the threaded box 206 move relatively or oppositely, after adjustment according to the length of the steel box girder, the fourth telescopic rod 208 is started to drive the clamping block 210 to clamp the steel box girder, so as to further limit the position of the steel box girder.
[0030] Secondly, after the position of the steel box girder is positioned, the roller transportation plate 104 is lowered, so that the parts at the lower end of the steel box girder can be welded, after welding is completed, the roller transportation plate 104 is aligned with the transportation belt 3 by starting the first servo motor 103, then the motor on the roller transportation plate 104 drives the middle roller to rotate, so as to drive the steel box girder to be discharged, and in the whole process, the angle of the illuminating lamp 214 can be adjusted through the damping pivot body 212, the mounting groove 213 and other components on the clamping mechanism 2, so as to provide illumination for welding operation.
[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A welding apparatus for easy positioning, comprising a base mechanism (1) and a conveyor belt (3), characterized in that: Both sides of the base mechanism (1) are fixedly provided with clamping mechanisms (2), the base mechanism (1) comprises a bottom plate (101), a hydraulic rod (102) is fixedly arranged at the middle position of the lower end of the bottom plate (101), a first servo motor (103) is fixedly arranged at the upper end of the hydraulic rod (102) through screw threads, a roller shaft conveying plate (104) is fixedly arranged at the upper end of the first servo motor (103) through screw threads, two second telescopic rods (107) are fixedly arranged at the two sides of the roller shaft conveying plate (104), and a clamping plate (108) is fixedly arranged at the opposite inner side of the plurality of second telescopic rods (107). The clamping mechanism (2) comprises two supporting blocks (201), the middle part of the two supporting blocks (201) is fixedly provided with a third telescopic rod (202), the upper end of the two third telescopic rods (202) is fixedly provided with a fixed box (203), the fixed box (203) is fixedly provided with a second servo motor (204) on one side, and the output end of the second servo motor (204) is fixedly provided with a bidirectional threaded rod (205).
2. A welding apparatus for ease of positioning according to claim 1, wherein: The outer surface of the bidirectional threaded rod (205) is threadedly provided with two threaded boxes (206), and the lower end of the two threaded boxes (206) is fixedly provided with a fourth telescopic rod (208).
3. A welding apparatus for facilitating positioning as defined in claim 2, wherein: The upper end of the opposite inner side of the two fourth telescopic rods (208) is fixedly provided with a stop block (209), and the lower end of the two fourth telescopic rods (208) is fixedly provided with a clamping block (210).
4. The welding apparatus of claim 1, wherein: The two sides of the bottom plate (101) are fixedly provided with a first telescopic rod (105), and the upper end of the two first telescopic rods (105) is fixedly provided with a top plate (106).
5. The welding apparatus of claim 1, wherein: The middle position of the rear end of the fixed box (203) is fixedly provided with a mounting block (211) through screw threads, and the rear end of the mounting block (211) is fixedly provided with a damping shaft body (212).
6. A welding apparatus for facilitating positioning as defined in claim 5, wherein: The rear end of the damping shaft body (212) is fixedly provided with a mounting groove (213), and the middle part of the mounting groove (213) is rotatably provided with an illuminating lamp (214) through a damping shaft.
7. A welding apparatus for facilitating positioning as defined in claim 2, wherein: The upper end of the two fourth telescopic rods (208) is fixedly provided with a connecting rod (207).
Citation Information
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