Weld joint quality automatic detection device

Abstract

The utility model discloses a weld quality automatic detection device, which comprises a detection assembly, the detection assembly comprises a bottom plate, the left side of the upper surface of the bottom plate is movably connected with a moving plate, the upper surface of the moving plate is provided with mounting blocks, and a support roller is rotatably connected between every two mounting blocks. A rotating motor is arranged on the left side wall of a mounting block on the left side, an output shaft of the rotating motor is in transmission connection with the front end of a supporting roller on the front side through a coupler, a cylinder is placed on the two supporting rollers, a threaded rod is made to move, a moving block and a moving plate can be driven to move through threads, and therefore the cylinder can be driven to move; the two detectors are located inside and outside the cylinder respectively, the quality of the weld joint of the cylinder is detected through work of the detectors, the rotary motor works, the cylinder can be driven to rotate through the supporting roller, the detectors can detect the weld joint by 360 degrees, and the working efficiency and the detection effect of weld joint detection are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of weld detection, and in particular relates to an automatic weld quality detection device. Background Art

[0002] Welding, also known as fusion welding, is a manufacturing process and technology that uses heating, high temperature or high pressure to join metals or other thermoplastic materials such as plastics. After the welding of the objects is completed, in order to know the welding effect of the objects, it is necessary to test the quality of the welds of the objects. Common testing methods include appearance inspection, size inspection, ultrasonic inspection, etc.

[0003] For example, an automatic weld quality detection device with authorization announcement number CN203936530U detects the position of the weld through visual detection equipment, transmits the position information to the control detection device, and then the control detection device controls the driving component to move the ultrasonic detection head to the top of the weld for detection, and transmits the detection data to the control detection device to display the detection results. No matter where the weld is located, it can be detected by the automatically movable ultrasonic detection head, which improves the versatility and automation of the detection device.

[0004] During use, the weld quality inspection device proposed in the above-mentioned authorized patent is difficult to inspect the weld quality of cylindrical objects, resulting in a decrease in the practicality of the weld quality inspection device. For this reason, we propose an automatic weld quality inspection device. Utility Model Content

[0005] The utility model aims to provide a device for automatically detecting the quality of a weld to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic weld quality detection device, including a detection component, the detection component including a base plate, a movable plate is movably connected to the left side of the upper surface of the base plate, a mounting block is arranged on the upper surface of the movable plate, and four mounting blocks are arranged, a support roller is rotatably connected between every two mounting blocks, a rotating motor is arranged on the left side wall of the left mounting block, and the output shaft of the rotating motor is transmission-connected to the front end of the front support roller through a coupling, a mounting plate is arranged on the right side of the upper surface of the base plate, a mounting rod is arranged on the left side wall of the mounting plate, and two mounting rods are arranged, and detectors are arranged on the left ends of the two mounting rods, a limit assembly is arranged on the upper surface of the movable plate, and a driving assembly is arranged inside the base plate.

[0007] Preferably, the limiting assembly includes electric telescopic rods arranged at the front and rear sides of the upper surface of the movable plate, the upper ends of the two electric telescopic rods are provided with support rods, the two ends of the two support rods are provided with lifting plates, and the top between each two lifting plates is rotatably connected with a limiting roller.

[0008] Preferably, limiting plates are arranged at the four corners of the upper surface of the movable plate, and there are four limiting plates, and limiting grooves are arranged inside the four lifting plates, and the four limiting plates are respectively located inside the four limiting grooves.

[0009] Preferably, the driving assembly includes a moving block arranged on the lower surface of the moving plate, and there are two moving blocks. The front side inside the bottom plate is rotatably connected to a threaded rod, and the front moving block is threadedly connected to the outer surface of the threaded rod.

[0010] Preferably, a driving motor is provided at the front end of the left side wall of the base plate, the left end of the threaded rod passes through the left side wall of the base plate and extends to the outside of the base plate, and the output shaft of the driving motor is transmission-connected to the left end of the threaded rod through a coupling.

[0011] Preferably, a positioning rod is provided on the rear side of the interior of the bottom plate, and the rear moving block is movably connected to the outer surface of the positioning rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The automatic weld quality inspection device performs weld quality inspection on cylindrical objects through the detection components provided. The cylinder is placed on two supporting rollers, and the threaded rod is moved. The thread can drive the moving block and the moving plate to move, thereby driving the cylinder to move, so that the two detectors are located inside and outside the cylinder respectively. The weld quality of the cylinder is inspected through the detector operation. The rotating motor is operated, and the cylinder can be driven to rotate through the supporting rollers, so that the detector can perform 360-degree inspection on the weld, thereby improving the working efficiency and inspection effect of the weld inspection.

[0014] (2) The weld quality automatic detection device limits the position of the cylinder by setting a limit assembly, so that the electric telescopic rod can work, and the limit roller can be driven to rise and fall through the support rod and the lifting plate, so that the limit roller is in close contact with the outer surface of the cylinder, thereby limiting the position of the cylinder and increasing the stability of the cylinder during rotation, detection and movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the first three-dimensional structure of the utility model;

[0016] Figure 2 It is a second three-dimensional structural schematic diagram of the utility model;

[0017] Figure 3 It is a bottom-up three-dimensional structural schematic diagram of the driving assembly in the utility model;

[0018] Figure 4 It is a schematic diagram of the front sectional three-dimensional structure of the utility model.

[0019] In the figure:

[0020] 1. Detection assembly; 101. Bottom plate; 102. Moving plate; 103. Mounting block; 104. Support roller; 105. Rotating motor; 106. Mounting plate; 107. Mounting rod;

[0021] 2. Limiting assembly; 201. Electric telescopic rod; 202. Support rod; 203. Lifting plate; 204. Limiting roller; 205. Limiting plate;

[0022] 3. Driving assembly; 301. Moving block; 302. Driving motor; 303. Threaded rod; 304. Positioning rod. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-Figure 4 The utility model provides an automatic detection device for weld quality, including a detection component 1, which includes a bottom plate 101, a movable plate 102 is movably connected to the left side of the upper surface of the bottom plate 101, a mounting block 103 is arranged on the upper surface of the movable plate 102, and four mounting blocks 103 are arranged, a support roller 104 is rotatably connected between every two mounting blocks 103, a rotating motor 105 is arranged on the left side wall of the left mounting block 103, and the output shaft of the rotating motor 105 is transmission-connected to the front end of the front support roller 104 through a coupling, a mounting plate 106 is arranged on the right side of the upper surface of the bottom plate 101, a mounting rod 107 is arranged on the left side wall of the mounting plate 106, and two mounting rods 107 are arranged, and detectors are arranged at the left ends of the two mounting rods 107, a limit assembly 2 is arranged on the upper surface of the movable plate 102, and a driving assembly 3 is arranged inside the bottom plate 101.

[0025] In this embodiment, preferably, the limiting assembly 2 includes electric telescopic rods 201 arranged at the front and rear sides of the upper surface of the movable plate 102, the upper ends of the two electric telescopic rods 201 are provided with support rods 202, and the two ends of the two support rods 202 are provided with lifting plates 203, and the top between every two lifting plates 203 is rotatably connected with a limiting roller 204, and the electric telescopic rod 201 is electrically connected to an external power supply to make the electric telescopic rod 201 work. The lifting plate 203 and the limiting roller 204 can be driven to rise and fall through the support rods 202, so that the limiting roller 204 is in close contact with the outer surface of the cylinder, thereby limiting the position of the cylinder and increasing the stability of the cylinder during movement and rotation.

[0026] In this embodiment, preferably, limiting plates 205 are provided at the four corners of the upper surface of the movable plate 102, and there are four limiting plates 205. Limiting grooves are provided inside the four lifting plates 203, and the four limiting plates 205 are respectively located inside the four limiting grooves. The limiting plates 205 cooperate with the limiting grooves to limit the position of the lifting plate 203, thereby increasing the stability of the lifting plate 203 during use and lifting.

[0027] In this embodiment, preferably, the driving component 3 includes a moving block 301 arranged on the lower surface of the moving plate 102, and there are two moving blocks 301. The front side inside the bottom plate 101 is rotatably connected with a threaded rod 303, and the front side moving block 301 is threadedly connected to the outer surface of the threaded rod 303 to make the threaded rod 303 rotate, and the moving plate 102 can be driven to move by the threaded cooperation of the moving block 301.

[0028] In this embodiment, preferably, a driving motor 302 is provided at the front end of the left side wall of the base plate 101, and the left end of the threaded rod 303 passes through the left side wall of the base plate 101 and extends to the outside of the base plate 101. The output shaft of the driving motor 302 is transmission-connected to the left end of the threaded rod 303 through a coupling, and the driving motor 302 is electrically connected to an external power supply, so that the driving motor 302 works and can drive the threaded rod 303 to rotate.

[0029] In this embodiment, preferably, a positioning rod 304 is provided on the rear side of the bottom plate 101, and the rear moving block 301 is movably connected to the outer surface of the positioning rod 304. The positioning rod 304 cooperates with the rear moving block 301 to limit the position of the moving plate 102, thereby increasing the stability of the moving plate 102 during movement.

[0030] The working principle and use process of the utility model are as follows: when the device is used, the device is electrically connected to an external power supply. When the quality inspection of the cylinder weld is required, the cylinder is placed on the upper surface of the two support rollers 104, and the electric telescopic rod 201 is operated. The support rod 202 can drive the lifting plate 203 and the limiting roller 204 to rise and fall, so that the limiting roller 204 is in close contact with the outer surface of the cylinder, thereby limiting the position of the cylinder and increasing the stability of the cylinder during movement and rotation. The drive motor 302 is operated to drive the threaded rod 303 to rotate, and the moving plate 102 and the cylinder can be driven to move by the threaded matching moving block 301, so that the side wall of the cylinder is located between the two mounting rods 107, and the cylinder weld corresponds to the position of the detector, so that the detector The detector works to perform quality inspection on the weld of the cylinder, wherein the detector includes a camera, an ultrasonic generator, an illuminator, and a light sensor, etc. The illuminator can illuminate the weld of the cylinder, which is convenient for the camera to take pictures. The camera can take pictures of the weld of the cylinder, which is convenient for the staff to observe the welding condition of the weld. The light sensor can receive the light reflected by the weld, and the smoothness of the weld surface can be determined. The ultrasonic generator emits and receives ultrasound, and the internal condition of the weld can be inspected. The rotating motor 105 works, and the support roller 104 can drive the cylinder to rotate, so that the detector can perform all-round inspection on the weld of the cylinder, thereby improving the working efficiency and inspection effect of the weld inspection of the cylinder.

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for automatically detecting weld quality, comprising a detection component (1), characterized in that: The detection assembly (1) comprises a bottom plate (101), a movable plate (102) is movably connected to the left side of the upper surface of the bottom plate (101), a mounting block (103) is arranged on the upper surface of the movable plate (102), and four mounting blocks (103) are arranged, a support roller (104) is rotatably connected between every two mounting blocks (103), a rotating motor (105) is arranged on the left side wall of the left mounting block (103), and the output shaft of the rotating motor (105) The bottom plate (101) is connected to the front end of the front support roller (104) through a coupling, a mounting plate (106) is arranged on the right side of the upper surface of the bottom plate (101), a mounting rod (107) is arranged on the left side wall of the mounting plate (106), and two mounting rods (107) are arranged, and detectors are arranged at the left ends of the two mounting rods (107), a limit assembly (2) is arranged on the upper surface of the movable plate (102), and a driving assembly (3) is arranged inside the bottom plate (101).

2. The automatic weld quality detection device according to claim 1 is characterized in that: The limiting assembly (2) comprises electric telescopic rods (201) arranged at the front and rear sides of the upper surface of the moving plate (102); the upper ends of the two electric telescopic rods (201) are each provided with a support rod (202); both ends of the two support rods (202) are each provided with a lifting plate (203); and the tops between each two lifting plates (203) are rotatably connected to a limiting roller (204).

3. The automatic weld quality detection device according to claim 2 is characterized in that: Limiting plates (205) are arranged at the four corners of the upper surface of the movable plate (102), and four limiting plates (205) are provided. Limiting grooves are arranged inside the four lifting plates (203), and the four limiting plates (205) are respectively located inside the four limiting grooves.

4. The automatic weld quality detection device according to claim 1, characterized in that: The driving assembly (3) comprises a moving block (301) arranged on the lower surface of the moving plate (102), and two moving blocks (301) are provided. The front side inside the bottom plate (101) is rotatably connected to a threaded rod (303), and the front moving block (301) is threadedly connected to the outer surface of the threaded rod (303).

5. The automatic weld quality detection device according to claim 4 is characterized in that: A driving motor (302) is disposed at the front end of the left side wall of the bottom plate (101); the left end of the threaded rod (303) penetrates the left side wall of the bottom plate (101) and extends to the outside of the bottom plate (101); and the output shaft of the driving motor (302) is transmission-connected to the left end of the threaded rod (303) via a coupling.

6. The automatic weld quality detection device according to claim 4, characterized in that: A positioning rod (304) is provided on the rear side inside the bottom plate (101), and the rear moving block (301) is movably connected to the outer surface of the positioning rod (304).

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