Flaw detection and detection equipment for titanium alloy pipe fitting

Abstract

The utility model discloses flaw detection and detection equipment for a titanium alloy pipe fitting, and relates to the technical field of titanium alloy pipe manufacturing, the flaw detection and detection equipment for the titanium alloy pipe fitting comprises a base and a sliding groove, the sliding groove is arranged on the surface of one side of the base, a movable plate is arranged on the inner wall of the base, and the movable plate is arranged in the sliding groove. And chucks are installed on the surfaces of one sides of the movable plate and the base correspondingly, a sliding block is installed on the surface of one side of the movable plate, and an adjusting screw rod is installed on the surface of one side of the base. The fixing ring is installed at one end of the deflection rod, the marking pen is installed on the inner wall of the fixing ring, at the moment, the rotating deflection rod enables the marking pen on the inner wall of the fixing ring to touch the outer side surface of a pipe fitting, the falling point of the marking pen is located at the damaged position of the pipe fitting, and therefore detection and marking of the pipe fitting are achieved. And the rotary detection of the outer surface of the pipe fitting is realized, so that the defects of insufficient manual detection accuracy and troublesome detection in the prior art are overcome.

Description

Technical Field

[0001] The utility model relates to the technical field of titanium alloy pipe manufacturing, in particular to flaw detection and testing equipment for titanium alloy pipe fittings. Background Art

[0002] Titanium alloy pipe fittings are tubular components made of titanium alloy materials, which have excellent corrosion resistance, high strength and light weight. This kind of pipe fittings are widely used in many fields, including chemical industry, marine engineering, etc. Due to the excellent properties of titanium alloy, it is widely used in these fields. Due to its superior performance, titanium alloy pipe fittings need to be tested for surface flaws during manufacturing and maintenance to prevent bad titanium alloy pipe fittings from causing equipment failure during operation.

[0003] When performing surface flaw detection on titanium alloy pipe fittings, an ultrasonic flaw detector is generally used. The detection head of the ultrasonic flaw detector is in close contact with the surface of the titanium alloy pipe fitting, and the ultrasonic flaw detector collects data on the surface of the pipe fitting through the detection head, thereby realizing flaw detection on the titanium alloy pipe fitting. However, due to the existing technology, the detection head is generally manually held close to one side surface of the titanium alloy pipe fitting during detection. During the detection, the position of the detection head needs to be manually adjusted continuously to realize the flaw detection on the surface of the titanium alloy pipe, which makes the detection process more cumbersome. In addition, manual flaw detection of titanium alloy pipe fittings may result in omissions, resulting in incomplete detection. Utility Model Content

[0004] The utility model provides a flaw detection and testing device for titanium alloy pipe fittings, which has the advantage of automatic detection, so as to solve the problem that the detection head is manually held close to the surface of one side of the titanium alloy pipe fitting, and the position of the detection head needs to be manually adjusted continuously during detection to achieve flaw detection on the surface of the titanium alloy pipe, which makes the detection process more troublesome, and manual flaw detection of titanium alloy pipe fittings may result in omissions, resulting in incomplete detection.

[0005] In order to achieve the purpose of automatic detection, the utility model provides the following technical solutions: a flaw detection and inspection equipment for titanium alloy pipe fittings, comprising a base and a sliding groove, the sliding groove is opened on one side surface of the base, a movable plate is installed on the inner wall of the base, a chuck is installed on both the movable plate and one side surface of the base, a sliding block is installed on one side surface of the movable plate, an adjusting screw is installed on one side surface of the base, a stepping motor is installed on one side surface of the base, a driving assembly is installed on the top surface of the base, and a detection assembly is installed on the outer side surface of the driving assembly.

[0006] As a preferred technical solution of the utility model, there are two sliding grooves, which are distributed on one side and the other side surface of the base, the outer surface of the movable plate is in movably contact with the inner wall of the base, the adjusting screw is movably rotatably connected to the base, the adjusting screw is movably rotatably connected to the inner wall of the movable plate, the slider is in movably contact with the inner wall of the sliding groove, there are two chucks, one of which is installed on one side surface of the movable plate, and the other chuck is installed on one side surface of the base, and the other chuck is connected to the output shaft of the stepper motor.

[0007] As a preferred technical solution of the utility model, the driving assembly includes a slide rail, a driving motor is installed on one side surface of the slide rail, a screw is installed on one side surface of the driving motor, a ball nut is sleeved on the outer surface of the screw, and the slide rail is installed on the top surface of the base.

[0008] As a preferred technical solution of the utility model, one end of the screw rod is connected to the output end of the driving motor, one end of the screw rod extends from the outer surface of the slide rail to the interior thereof, and the inner wall of the ball nut is movably and rotatably connected to the outer surface of the screw rod.

[0009] As a preferred technical solution of the utility model, the detection component includes a moving block, an adjusting rod is installed on one side surface of the moving block, a detection head is installed on the bottom end surface of the adjusting rod, a deflection rod is installed on one end of the adjusting rod, an electric telescopic rod is installed on the inner wall of the adjusting rod, a fixing ring is installed on one end of the deflection rod, a marking pen is installed on the inner wall of the fixing ring, the moving block is installed on the outer surface of the ball nut, an ultrasonic flaw detector is installed on the top surface of the base, a processor is installed on the top surface of the base, and a controller is installed on the top surface of the base.

[0010] As a preferred technical solution of the utility model, the adjusting rod is movably and rotatably connected to the moving block, the deflection rod is movably and rotatably connected to the adjusting rod, the electric telescopic rod is movably and rotatably connected to the adjusting rod, and the other end of the electric telescopic rod is movably and rotatably connected to one end of the deflection rod.

[0011] As a preferred technical solution of the utility model, the ultrasonic flaw detector is electrically connected to the detection head, the processor is electrically connected to the ultrasonic flaw detector, the controller is electrically connected to the processor, and the controller is electrically connected to the electric telescopic rod.

[0012] Compared with the prior art, the utility model provides a flaw detection and testing device for titanium alloy pipe fittings, which has the following beneficial effects:

[0013] The flaw detection and testing equipment for titanium alloy pipe fittings has a fixed ring installed at one end of the deflection rod, and a marking pen is installed on the inner wall of the fixed ring. At this time, the rotating deflection rod will cause the marking pen on the inner wall of the fixed ring to touch the outer surface of the pipe fitting, and make the landing point of the marking pen be at the damaged part of the pipe fitting, thereby realizing the detection and marking of the pipe fitting and realizing rotation detection of the outer surface of the pipe fitting, thereby making up for the shortcomings of the existing manual detection technology that is insufficient in accuracy and troublesome in detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the external structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the external structure of the utility model from another angle;

[0016] Figure 3 This is a schematic diagram of the internal structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the detection component of the utility model;

[0018] Figure 5 This is a schematic diagram of the internal structure of the detection component of the utility model.

[0019] In the figure: 1. base; 2. sliding groove; 3. moving plate; 4. chuck; 5. slider; 6. adjusting screw; 7. stepping motor; 8. slide rail; 9. driving motor; 10. screw; 11. ball nut; 12. moving block; 13. adjusting rod; 14. detection head; 15. deflection rod; 16. electric telescopic rod; 17. fixing ring; 18. marking pen; 19. ultrasonic flaw detector; 20. processor; 21. controller. DETAILED DESCRIPTION

[0020] 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.

[0021] Embodiment 1

[0022] See also Figure 1 , Figure 2 , Figure 3The utility model discloses a flaw detection and inspection equipment for titanium alloy pipe fittings, including a base 1 and a sliding groove 2, the sliding groove 2 is opened on one side surface of the base 1, a moving plate 3 is installed on the inner wall of the base 1, a chuck 4 is installed on the moving plate 3 and one side surface of the base 1, a slider 5 is installed on one side surface of the moving plate 3, an adjusting screw 6 is installed on one side surface of the base 1, a stepping motor 7 is installed on one side surface of the base 1, a driving component is installed on the top surface of the base 1, and a detection component is installed on the outer surface of the driving component, there are two sliding grooves 2, the two sliding grooves 2 are distributed on one side and the other side surface of the base 1, the outer surface of the moving plate 3 is movably in contact with the inner wall of the base 1, the adjusting screw is movably and rotatably connected to the base 1, the adjusting screw 6 is movably and rotatably connected to the inner wall of the moving plate 3, the slider 5 is movably in contact with the inner wall of the sliding groove 2, there are two chucks 4, one of which is installed on one side surface of the moving plate 3, and the other chuck 4 is installed on one side surface of the base 1, The other chuck 4 is connected to the output shaft of the stepper motor 7, and the driving assembly includes a slide rail 8, a driving motor 9 is installed on one side surface of the slide rail 8, a screw rod 10 is installed on one side surface of the driving motor 9, and a ball nut 11 is sleeved on the outer surface of the screw rod 10. The slide rail 8 is installed on the top surface of the base 1, and one end of the screw rod 10 is connected to the output end of the driving motor 9. One end of the screw rod 10 extends from the outer surface of the slide rail 8 to the inside thereof, and the inner wall of the ball nut 11 is movably and rotatably connected to the outer surface of the screw rod 10. When the driving motor 9 is started, the screw rod 10 installed on its output end will be driven to rotate, and the ball nut 11 is installed on the outer surface of the screw rod 10. Therefore, when the screw rod 10 rotates, the ball nut 11 installed on its outer surface will drive the moving block 12 to move along the surface of the screw rod 10. At this time, the moving moving block 12 will drive the adjusting rod 13 and the detection head 14 to move, and the moving detection head 14 will detect the pipe fitting along the surface of the pipe fitting.

[0023] Embodiment 2

[0024] See also Figure 4 , Figure 5The utility model discloses a flaw detection and testing device for titanium alloy pipe fittings. The testing component includes a moving block 12, an adjusting rod 13 is installed on one side surface of the moving block 12, a detection head 14 is installed on the bottom end surface of the adjusting rod 13, a deflection rod 15 is installed on one end of the adjusting rod 13, an electric telescopic rod 16 is installed on the inner wall of the adjusting rod 13, a fixing ring 17 is installed on one end of the deflection rod 15, a marking pen 18 is installed on the inner wall of the fixing ring 17, the moving block 12 is installed on the outer surface of the ball nut 11, an ultrasonic flaw detector 19 is installed on the top surface of the base 1, a processor 20 is installed on the top surface of the base 1, and a controller 21 is installed on the top surface of the base 1. The adjusting rod 13 is movably and rotatably connected to the moving block 12, the deflection rod 15 is movably and rotatably connected to the adjusting rod 13, and the electric telescopic rod 16 is installed on the inner wall of the adjusting rod 13. The retractable rod 16 is movably and rotatably connected to the adjusting rod 13, the other end of the electric telescopic rod 16 is movably and rotatably connected to one end of the deflection rod 15, the ultrasonic flaw detector 19 is electrically connected to the detection head 14, the processor 20 is electrically connected to the ultrasonic flaw detector 19, the controller 21 is electrically connected to the processor 20, and the controller 21 is electrically connected to the electric telescopic rod 16. The extended electric telescopic rod 16 will cause the deflection rod 15 to rotate at one end of the adjusting rod 13, and a fixing ring 17 is installed at one end of the deflection rod 15, and a marking pen 18 is installed on the inner wall of the fixing ring 17. At this time, the rotating deflection rod 15 will cause the marking pen 18 on the inner wall of the fixing ring 17 to touch the outer surface of the pipe fitting, and make the landing point of the marking pen 18 be at the damaged part of the pipe fitting, thereby realizing the detection and marking of the pipe fitting.

[0025] The working principle and use process of the utility model are as follows: when it is necessary to use the pipe flaw detection equipment, the pipe to be fixed is sleeved on the outer surface of the chuck 4. When the sleeve connection is completed, the chuck 4 is adjusted to make the chuck 4 shrink. When the chuck 4 shrinks, the inner wall of the chuck 4 is supported and fixed. When the fixation is completed, the adjusting screw 6 is held and driven to rotate. When the adjusting screw 6 rotates, it pushes the moving plate 3 installed on its outer surface to move along the adjusting screw 6. When the moving plate When the movable plate 3 moves, it will drive another chuck 4 installed on its surface to approach the pipe fitting. When the other chuck 4 is inserted into the inner wall of the pipe fitting due to the driving of the movable plate 3, the other chuck 4 is adjusted at this time so that the other chuck 4 fixes the inner wall of the pipe fitting. When the fixation is completed, the adjusting rod 13 is held and driven to rotate. At this time, the rotating adjusting rod 13 will rotate with the moving rod as the center point. When the adjusting rod 13 rotates, the detection head 14 installed on one side of the surface will contact the outer surface of the pipe fitting.

[0026] When the detection head 14 and the pipe fitting are in contact with each other, the stepper motor 7 and the drive motor 9 are started at the same time. When the stepper motor 7 is started, it will drive one of the chucks 4 to rotate, thereby driving the pipe fitting to rotate through the fixation of the chuck 4. When the pipe fitting rotates, the detection head 14 will detect the outer surface of the pipe fitting, and the drive motor 9 is started at this time. When the drive motor 9 is started, it will drive the screw rod 10 installed at its output end to rotate, and the outer surface of the screw rod 10 is installed with a ball nut 11, so when the screw rod 10 rotates, the ball nut 11 installed on its outer surface will drive the moving block 12 to move along the surface of the screw rod 10. At this time, the moving moving block 12 will drive the adjusting rod 13 and the detection head 14 to move, and the moving detection head 14 will detect the pipe fitting along the surface of the pipe fitting, and the detection head 14 is electrically connected to the ultrasonic flaw detector 19. When the detection head 14 detects When damage is detected on the surface of the pipe fitting, the ultrasonic flaw detector 19 will detect the data, and the ultrasonic flaw detector 19 is electrically connected to the processor 20. At this time, the processor 20 will control the controller 21 to start, and the controller 21 is electrically connected to the electric telescopic rod 16, so the electric telescopic rod 16 is started at this time. When the electric telescopic rod 16 is started, one end of the electric telescopic rod 16 will extend, and one end of the electric telescopic rod 16 is connected to one end of the deflection rod 15, so the extended electric telescopic rod 16 will cause the deflection rod 15 to rotate at one end of the adjusting rod 13, and a fixing ring 17 is installed at one end of the deflection rod 15, and a marking pen 18 is installed on the inner wall of the fixing ring 17. At this time, the rotating deflection rod 15 will cause the marking pen 18 on the inner wall of the fixing ring 17 to touch the outer surface of the pipe fitting, and make the landing point of the marking pen 18 be at the damaged part of the pipe fitting, thereby realizing the detection and marking of the pipe fitting.

Claims

1. A flaw detection and testing device for titanium alloy pipes, comprising a base (1) and a sliding groove (2), wherein the sliding groove (2) is provided on a side surface of the base (1), and is characterized in that: A movable plate (3) is mounted on the inner wall of the base (1); a chuck (4) is mounted on one side surface of the movable plate (3) and the base (1); a slider (5) is mounted on one side surface of the movable plate (3); an adjusting screw (6) is mounted on one side surface of the base (1); a stepping motor (7) is mounted on one side surface of the base (1); a driving component is mounted on the top surface of the base (1); and a detection component is mounted on the outer side surface of the driving component.

2. The flaw detection and testing equipment for titanium alloy pipes according to claim 1 is characterized in that: There are two sliding grooves (2), and the two sliding grooves (2) are distributed on one side and the other side surface of the base (1). The outer surface of the movable plate (3) is in active contact with the inner wall of the base (1). The adjusting screw is movably connected to the base (1). The adjusting screw (6) is movably connected to the inner wall of the movable plate (3). The slider (5) is in active contact with the inner wall of the sliding groove (2). There are two chucks (4), one of which is installed on one side surface of the movable plate (3), and the other chuck (4) is installed on one side surface of the base (1). The other chuck (4) is connected to the output shaft of the stepping motor (7).

3. The flaw detection and testing equipment for titanium alloy pipes according to claim 1 is characterized in that: The driving assembly comprises a slide rail (8), a driving motor (9) is mounted on one side surface of the slide rail (8), a lead screw (10) is mounted on one side surface of the driving motor (9), a ball nut (11) is sleeved on the outer side surface of the lead screw (10), and the slide rail (8) is mounted on the top surface of the base (1).

4. The flaw detection and testing equipment for titanium alloy pipes according to claim 3 is characterized in that: One end of the screw rod (10) is connected to the output end of the drive motor (9), and one end of the screw rod (10) extends from the outer surface of the slide rail (8) to the inside thereof, and the inner wall of the ball nut (11) is movably and rotatably connected to the outer surface of the screw rod (10).

5. The flaw detection and testing equipment for titanium alloy pipes according to claim 1 is characterized in that: The detection assembly comprises a moving block (12), an adjusting rod (13) is mounted on one side surface of the moving block (12), a detection head (14) is mounted on the bottom end surface of the adjusting rod (13), a deflection rod (15) is mounted on one end of the adjusting rod (13), an electric telescopic rod (16) is mounted on the inner wall of the adjusting rod (13), a fixing ring (17) is mounted on one end of the deflection rod (15), a marking pen (18) is mounted on the inner wall of the fixing ring (17), the moving block (12) is mounted on the outer surface of a ball nut (11), an ultrasonic flaw detector (19) is mounted on the top surface of the base (1), a processor (20) is mounted on the top surface of the base (1), and a controller (21) is mounted on the top surface of the base (1).

6. The flaw detection and testing equipment for titanium alloy pipes according to claim 5, characterized in that: The adjusting rod (13) is movably and rotatably connected to the moving block (12), the deflection rod (15) is movably and rotatably connected to the adjusting rod (13), the electric telescopic rod (16) is movably and rotatably connected to the adjusting rod (13), and the other end of the electric telescopic rod (16) is movably and rotatably connected to one end of the deflection rod (15).

7. The flaw detection and testing equipment for titanium alloy pipes according to claim 5, characterized in that: The ultrasonic flaw detector (19) is electrically connected to the detection head (14), the processor (20) is electrically connected to the ultrasonic flaw detector (19), the controller (21) is electrically connected to the processor (20), and the controller (21) is electrically connected to the electric telescopic rod (16).

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