Welding deformation detection device for metal structure

Abstract

The utility model discloses a welding deformation detection device for a metal structure, and relates to the technical field of metal welding. The top end of the operation table is fixedly provided with a supporting frame, the top end of the supporting frame is rotatably provided with a threaded rod, the outer side of the threaded rod is sleeved with a threaded sliding block in a threaded mode, the bottom end of the threaded sliding block is provided with a movable frame, and the bottom end of the movable frame is provided with symmetrically-distributed detection assemblies; through mutual cooperation of the threaded rod, the threaded sliding block, the guide rod, the alarm assembly, the compression spring and other structures, when the guide rod passes through the deformation position of the rear square tube after welding, the guide rod moves to trigger the alarm assembly, and then deformation of the square tube can be detected, so that the purpose of automatic detection is achieved; according to the utility model, through the mutual cooperation of the bolts, the hexagon nuts, the square grooves and other structures, the position of the detection assembly can be moved according to the specifications of the square tubes, so that the purpose of detecting the square tubes with different specifications can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal welding, in particular to a welding deformation detection device for metal structures. Background Art

[0002] Welding deformation detection of metal structures refers to the process of detecting and monitoring the deformation of metal structures during welding to evaluate welding quality, structural stability and geometric accuracy. During the welding process, due to the effects of heat and stress, metal structures will inevitably deform. This deformation may affect the quality of the welded joint and the stability of the structure, and even lead to failure of the welded parts.

[0003] The welding of metal structures includes welding of square tubes. In the welding of square tubes, there will be the problem of metal deformation. However, the existing devices are not convenient for automatic detection, which will affect the quality of the product. At the same time, the detection cannot be adjusted according to the specifications of the square tube. In view of the above problems, the inventor proposes a welding deformation detection device for metal structures to solve the above problems. Utility Model Content

[0004] In order to solve the problem that it is inconvenient to automatically detect the deformation of welded square tubes and it is inconvenient to adjust the detection according to the specifications of the square tubes; the purpose of the utility model is to provide a welding deformation detection device for metal structures.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions: a welding deformation detection device for metal structures, comprising an operating table, a support frame is fixedly provided on the top of the operating table, a threaded rod is rotatably provided on the top of the support frame, a threaded slider is provided on the threaded sleeve outside the threaded rod, a movable frame is installed on the bottom end of the threaded slider, a symmetrically distributed detection component is installed on the bottom end of the movable frame, the detection component comprises a fixed frame, a guide rod is movably inserted in the fixed frame, a fixed disk is provided on the fixed sleeve outside the guide rod, a compression spring is provided on the movable sleeve outside the guide rod, the compression spring is located between the fixed frame and the fixed disk, an alarm component is fixedly installed in the fixed frame, and the alarm component is located on the side of the guide rod.

[0006] Preferably, symmetrically distributed square grooves are provided in the movable frame, bolts are fixedly provided at the top ends of the two fixed frames, the bolts are movably inserted into the square grooves, and hexagonal nuts are threadedly sleeved on the outer sides of the bolts.

[0007] Preferably, the bottom end of the operating table is fixedly provided with supporting legs distributed in a rectangular array, the top end of the operating table is installed with symmetrically distributed clamping components, and the threaded slider is connected to the moving frame by screw mounting.

[0008] Preferably, a sliding groove is provided in the support frame, the threaded slider is movably inserted in the sliding groove, an auxiliary rod is fixed in the sliding groove, the threaded slider is movably inserted on the outside of the auxiliary rod, a motor is installed on the outside of the support frame, and the end of the motor output shaft is inserted in the support frame and fixedly connected to the threaded rod.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. In the utility model, the threaded rod, threaded slider, guide rod, alarm assembly and compression spring are arranged to cooperate with each other. When the guide rod passes through the deformed part of the square tube after welding, the guide rod moves to trigger the alarm assembly, and then the deformation of the square tube can be detected, thereby achieving the purpose of automatic detection;

[0011] 2. In the utility model, by means of the cooperation of structures such as bolts, hexagonal nuts and square grooves, the detection assembly can be moved according to the specifications of the square tube, thereby achieving the purpose of detecting square tubes of different specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a side schematic diagram of the overall structure of the utility model;

[0015] Figure 3 This is a cross-sectional schematic diagram of the threaded rod and its connection structure of the utility model;

[0016] Figure 4 For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0017] In the figure: 1. operating table; 11. supporting frame; 12. threaded rod; 13. threaded slider; 14. moving frame; 15. clamping assembly; 16. supporting leg; 17. sliding groove; 18. auxiliary rod; 19. motor; 2. detection assembly; 21. fixing frame; 22. guide rod; 23. alarm assembly; 24. fixing plate; 25. compression spring; 3. square groove; 31. bolt; 32. hexagonal nut. DETAILED DESCRIPTION

[0018] 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 in 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.

[0019] like Figure 1-4 As shown, the utility model provides a welding deformation detection device for metal structures, including an operating table 1, which can be connected to a transmission mechanism so that the square tube to be detected is transmitted to the operating table 1, and a support frame 11 is fixedly provided on the top of the operating table 1 for fixed support, and a threaded rod 12 is rotatably provided on the top of the support frame 11, and the rotation of the threaded rod 12 drives a threaded slider 13 to move, and a threaded slider 13 is provided on the outer thread sleeve of the threaded rod 12, and the movement of the threaded slider 13 drives a moving frame 14 to move, and a moving frame 14 is installed at the bottom of the threaded slider 13, and the movement of the moving frame 14 drives the detection component 2 to move, and the bottom of the moving frame 14 is installed with symmetrically distributed detection components 2, and the detection group The movement of component 2 can detect the square tube, and the detection component 2 includes a fixed frame 21, a guide rod 22 is movably inserted in the fixed frame 21, a fixed disk 24 is fixedly sleeved on the outer side of the guide rod 22, a compression spring 25 is movably sleeved on the outer side of the guide rod 22, and the compression spring 25 is located between the fixed frame 21 and the fixed disk 24. An alarm component 23 is fixedly installed in the fixed frame 21, and the alarm component 23 is Xingzong IoT WS101, which is a trigger alarm. The alarm component 23 is located on the side of the guide rod 22, so that when the guide rod 22 encounters a deformation, the guide rod 22 on one side will move outward, thereby triggering the alarm component 23, thereby detecting the deformation of the square tube, thereby achieving the purpose of automatic detection.

[0020] The movable frame 14 is provided with symmetrically distributed square grooves 3, and bolts 31 are fixedly provided at the top ends of the two fixed frames 21. The bolts 31 are movably inserted into the square grooves 3, and hexagonal nuts 32 are threadedly sleeved on the outer sides of the bolts 31.

[0021] By adopting the above technical solution, the bolt 31 and the hexagonal nut 32 can adjust the position of the detection component 2, and then can adjust it according to the specifications of the square tube, so as to facilitate detection.

[0022] The bottom end of the operating table 1 is fixed with supporting legs 16 distributed in a rectangular array.

[0023] By adopting the above technical solution, the supporting legs 16 can support the entire device.

[0024] The top of the operating table 1 is provided with symmetrically distributed clamping components 15 .

[0025] By adopting the above technical solution, the clamping assembly 15 clamps the other pipe, and the auxiliary detection assembly 2 performs detection.

[0026] The threaded slider 13 is connected to the moving frame 14 by screws.

[0027] By adopting the above technical solution, it is convenient to install and disassemble the movable frame 14 and to adjust the height of the detection component 2.

[0028] A sliding groove 17 is defined in the support frame 11 , and the threaded slider 13 is movably inserted into the sliding groove 17 .

[0029] By adopting the above technical solution, the sliding groove 17 assists the threaded slider 13 to move and assists in limiting the position thereof.

[0030] An auxiliary rod 18 is fixedly disposed in the sliding groove 17 , and the threaded slider 13 is movably inserted through the outside of the auxiliary rod 18 .

[0031] By adopting the above technical solution, the auxiliary rod 18 assists the sliding of the threaded slider 13 to make it more stable.

[0032] A motor 19 is installed outside the support frame 11 , and the end of the output shaft of the motor 19 is inserted into the support frame 11 and fixedly connected to the threaded rod 12 .

[0033] By adopting the above technical solution, the output shaft end of the motor 19 rotates to drive the threaded rod 12 to rotate, so as to provide power output.

[0034] Working principle: First, place the welded square tube on the operating table 1, clamp the square tube through the clamping assembly 15, first adjust the position of the detection assembly 2 through the square tube to be detected, then loosen the hexagonal nut 32 to move the bolt 31 in the square groove 3, and after the detection assembly 2 is moved to a suitable position, the detection assembly 2 can be installed on the mobile frame 14 through the hexagonal nut 32 and the bolt 31, and then the deformation detection can be carried out, and then the motor 19 is started to make the motor 19 start to work, and the end of the output shaft of the motor 19 rotates to drive the threaded rod 12 Rotate, the threaded rod 12 rotates to drive the threaded slider 13 to move laterally with the assistance of the sliding groove 17 and the auxiliary rod 18, so as to drive the moving frame 14 to move, and the movement of the moving frame 14 drives the detection component 2 to move. When the guide rod 22 moves to the deformation position, the guide rod 22 on one side will move laterally. The guide rod 22 moves laterally, which will trigger the alarm component 23, so that the alarm component 23 will sound an alarm, which can remind the operator that there is deformation of this square tube. The sensitivity of the alarm component 23 can be adjusted to adjust the deformation error, so that the detection work can be better performed.

Claims

1. A welding deformation detection device for a metal structure, comprising an operating table (1), characterized in that: A support frame (11) is fixedly provided at the top of the operating table (1), a threaded rod (12) is rotatably provided at the top of the support frame (11), a threaded slider (13) is threadedly sleeved on the outer side of the threaded rod (12), a moving frame (14) is installed at the bottom end of the threaded slider (13), and symmetrically distributed detection components (2) are installed at the bottom end of the moving frame (14); The detection component (2) comprises a fixed frame (21), a guide rod (22) is movably inserted in the fixed frame (21), a fixed disk (24) is fixedly sleeved outside the guide rod (22), a compression spring (25) is movably sleeved outside the guide rod (22), the compression spring (25) is located between the fixed frame (21) and the fixed disk (24), an alarm component (23) is fixedly installed in the fixed frame (21), and the alarm component (23) is located on the side of the guide rod (22).

2. A welding deformation detection device for metal structures according to claim 1, characterized in that: The movable frame (14) is provided with symmetrically distributed square grooves (3), and bolts (31) are fixedly provided at the top ends of the two fixed frames (21). The bolts (31) are movably inserted into the square grooves (3), and the outer sides of the bolts (31) are threadedly sleeved with hexagonal nuts (32).

3. A welding deformation detection device for metal structures according to claim 1, characterized in that: Support legs (16) distributed in a rectangular array are fixedly provided at the bottom end of the operating table (1).

4. A welding deformation detection device for metal structures according to claim 1, characterized in that: The top of the operating table (1) is provided with symmetrically distributed clamping components (15).

5. A welding deformation detection device for metal structures according to claim 1, characterized in that: The threaded slider (13) is connected to the movable frame (14) by screw mounting.

6. A welding deformation detection device for metal structures according to claim 1, characterized in that: A sliding groove (17) is provided in the support frame (11), and the threaded slider (13) is movably inserted into the sliding groove (17).

7. A welding deformation detection device for metal structures as claimed in claim 6, characterized in that: An auxiliary rod (18) is fixedly arranged in the sliding groove (17), and the threaded slider (13) is movably inserted through the outside of the auxiliary rod (18).

8. A welding deformation detection device for metal structures as claimed in claim 1, characterized in that: A motor (19) is installed outside the support frame (11), and the end of the output shaft of the motor (19) is inserted into the support frame (11) and fixedly connected to the threaded rod (12).

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