Nondestructive detector convenient to operate

Abstract

The utility model relates to the technical field of pipe detection, and discloses a nondestructive detector convenient to operate, which comprises a nondestructive detection table, a detection positioning mechanism is arranged at the top of the nondestructive detection table, and a detection position adjusting mechanism is arranged above the nondestructive detection table. Through cooperation of the positioning groove, the first gear motor, the two-way lead screw, the driving block and the limiting plate, the limiting rod, the protective cover connecting rod and the anti-skid clamping plates can be conveniently driven to move, and the two anti-skid clamping plates can be conveniently clamped and fixed to the two ends of a pipe; meanwhile, through cooperation of a double-shaft motor, a speed reducer, a rotating shaft, a limiting block, a limiting rod, a driving chain wheel, a transmission chain, a driven chain wheel, a connecting rod and an anti-skid clamping plate, the pipe can be conveniently driven to rotate, and therefore multidirectional nondestructive testing can be conveniently conducted on the pipe; operation is convenient, and detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe detection, and more particularly to a non-destructive detector with convenient operation. Background Art

[0002] A nondestructive tester is an instrument used to inspect materials or workpieces without damaging or affecting the future performance or use of the object being tested. This testing method can detect defects within and on the surface of a material or workpiece, and can also determine its internal composition, structure, physical properties, and condition.

[0003] At present, in order to ensure the quality and safety of some pipes after production, non-destructive testing is usually required to detect whether the pipes have defects such as cracks, inclusions, pores, etc., or to detect the sealing of the welds at the joints of the pipes. When performing non-destructive testing on pipes, workers are usually required to hold the non-destructive testing probe on the surface of the pipe and move it along the area to be tested. In addition, the pipes need to be manually flipped over for testing. This process is time-consuming and labor-intensive, and the operation is inconvenient, which needs to be improved. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a non-destructive detector that is easy to operate, so as to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a non-destructive testing device with convenient operation, comprising a non-destructive testing platform, a detection positioning mechanism is provided on the top of the non-destructive testing platform, a detection position adjustment mechanism is provided above the non-destructive testing platform, and a non-destructive testing control panel is fixedly installed in the middle of the front of the non-destructive testing platform;

[0006] The detection positioning mechanism includes two limit plates, the bottoms of the two limit plates are arranged on both sides of the top of the non-destructive testing platform, and two bearings are symmetrically fixedly installed inside the limit plates, and a protective cover is fixedly installed on one side of the limit plate, and a connecting rod is rotatably connected to the upper side of one side of the inner wall of the protective cover, and a limit rod is rotatably connected to the lower side of one side of the inner wall of the protective cover, and the outer walls of the connecting rod and the limit rod are rotatably installed inside the bearing. One end of the connecting rod extends to the other side of the limit plate and is fixedly connected to an anti-slip splint, and a dual-axis motor is fixedly installed in the middle of the top of the non-destructive testing platform, and two reducers are symmetrically installed on the top of the non-destructive testing platform, and the two output ends of the dual-axis motor are fixedly installed on the input ends of the two reducers, and the output ends of the two reducers are fixedly installed with a rotating shaft, and one end of the rotating shaft is slidably sleeved inside one end of the limit rod;

[0007] The detection position adjustment mechanism includes a fixed plate, which is located above the non-destructive testing table. A slide groove is provided at the bottom of the fixed plate. A positioning block is slidably connected to the inside of the slide groove. An electric telescopic rod is fixedly installed at the bottom of the positioning block. The telescopic end of the electric telescopic rod is fixedly connected to a mounting bracket. The bottom of the mounting bracket is fixedly connected to a mounting plate, and a non-destructive testing probe is fixedly installed inside the mounting plate.

[0008] Furthermore, a positioning groove is provided on the top of the non-destructive testing table, and a No. 1 reduction motor is fixedly installed on the right end of the positioning groove. A bidirectional screw rod is fixedly connected to the output end of the No. 1 reduction motor, and the left end of the bidirectional screw rod is rotatably connected to the left end of the inner wall of the positioning groove. Two drive blocks are symmetrically and slidingly connected inside the positioning groove, and the internal symmetrical threads of the two drive blocks are symmetrically sleeved on the outer wall of the bidirectional screw rod, and the bottoms of the two limit plates are fixedly connected to the tops of the two drive blocks.

[0009] Furthermore, a limiting groove is provided inside the limiting rod, one end of the outer wall of the rotating shaft is fixedly connected to the limiting block, and the outer wall of the limiting block is slidably connected to the inside of the limiting groove.

[0010] Furthermore, a transmission chain is provided inside the protective cover, and a driving sprocket is engaged with the bottom end of the inner wall of the transmission chain, and the inner part of the driving sprocket is fixedly sleeved on the outer wall of the limiting rod. A driven sprocket is engaged with the top end of the inner wall of the transmission chain, and the inner part of the driven sprocket is fixedly sleeved on the outer wall of the connecting rod. The driving sprocket and the driven sprocket are connected by a transmission chain.

[0011] Furthermore, the four corners of the top of the non-destructive testing table are fixedly connected to support columns, the top of the support columns are fixedly connected to the bottom of the fixed plate, the right end of the inside of the slide is fixedly installed with a No. 2 reduction motor, the output end of the No. 2 reduction motor is fixedly connected to a screw, the left end of the screw is rotatably connected to the left end of the inner wall of the slide, and the internal thread of the positioning block is sleeved on the outer wall of the screw.

[0012] Furthermore, an arc-shaped support cover is provided above the non-destructive testing table, and the arc-shaped support cover is located below the non-destructive testing probe. The four corners of the bottom of the arc-shaped support cover are fixedly connected to a connecting frame, and the bottom end of the connecting frame is fixedly connected to the top of the non-destructive testing table. The inner wall of the arc-shaped support cover is provided with multiple ball grooves, and the interiors of the multiple ball grooves are all rotatably embedded with balls.

[0013] The technical effects and advantages of this utility model are:

[0014] 1. The utility model adopts the setting of an arc-shaped support cover, which is convenient for preliminary support of the pipe, and through the cooperation of the positioning slot, No. 1 reduction motor, bidirectional screw rod, drive block and limit plate, it is convenient to drive the limit rod, protective cover connecting rod and anti-slip splint to move, so that the two anti-slip splints are moved, clamped and fixed at both ends of the pipe to limit the pipe. At this time, through the cooperation of the electric telescopic rod, mounting frame and mounting plate, it is convenient to drive the non-destructive testing probe to move vertically downward to the outer wall of the pipe to perform non-destructive testing on the pipe. At the same time, through the cooperation of the dual-axis motor, reducer, rotating shaft, limit block, limit rod, active sprocket, transmission chain, driven sprocket, connecting rod and anti-slip splint, it is convenient to drive the pipe to rotate and flip the pipe, thereby facilitating multi-directional non-destructive testing of the pipe, the operation is relatively convenient, and the detection efficiency is improved.

[0015] 2. The utility model facilitates driving the nondestructive testing probe to move vertically and horizontally by adopting the coordination of a fixing plate, a slide, a No. 2 reduction motor, a screw, a positioning block, an electric telescopic rod, a mounting frame and a mounting plate, thereby facilitating nondestructive testing of different positions of the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model.

[0018] Figure 3 This is a schematic cross-sectional view of the limit plate, protective cover and bearing structure of the utility model.

[0019] Figure 4 It is a schematic cross-sectional view of the local structure of the limiting rod of the present utility model.

[0020] Figure 5 This is a schematic cross-sectional view of the structure of one end of the limiting rod of the present invention.

[0021] Figure 6 This is a schematic diagram of the arc-shaped support cover and ball structure of the utility model.

[0022] The accompanying drawings are marked as follows: 1. Non-destructive testing table; 2. Testing and positioning mechanism; 21. Positioning slot; 22. No. 1 reduction motor; 23. Bidirectional screw; 24. Driving block; 25. Limiting plate; 251. Protective cover; 252. Driving sprocket; 253. Transmission chain; 254. Driven sprocket; 255. Connecting rod; 256. Anti-slip splint; 257. Bearing; 26. Dual-axis motor; 27. Reducer; 28. Rotating shaft; 281. Limiting block; 29. Limiting rod; 291. Limiting slot; 3. Arc-shaped support cover; 31. Ball bearing; 32. Connecting frame; 4. Support column; 5. Testing position adjustment mechanism; 51. Fixed plate; 52. Slide slot; 53. No. 2 reduction motor; 54. Screw; 55. Positioning block; 56. Electric telescopic rod; 57. Mounting frame; 58. Mounting plate; 59. Non-destructive testing probe; 6. Non-destructive testing control panel. DETAILED DESCRIPTION

[0023] The technical solutions of the present invention will be described clearly and completely below in conjunction with the accompanying drawings of the present invention. In addition, the various structural forms described in the following embodiments are merely illustrative. The conveniently operated nondestructive detector involved in the present invention is not limited to the various structures described in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making any creative efforts fall within the scope of protection of the present invention.

[0024] Example 1:

[0025] like Figure 1-6As shown, a nondestructive detector with easy operation includes a nondestructive testing platform 1, a detection positioning mechanism 2 is provided on the top of the nondestructive testing platform 1, and the detection positioning mechanism 2 includes two limit plates 25. The bottoms of the two limit plates 25 are arranged on both sides of the top of the nondestructive testing platform 1. A positioning groove 21 is opened on the top of the nondestructive testing platform 1, and a No. 1 reduction motor 22 is fixedly installed at the right end inside the positioning groove 21. The output end of the No. 1 reduction motor 22 is fixedly connected to a bidirectional screw rod 23, and the left end of the bidirectional screw rod 23 is rotatably connected to the left end of the inner wall of the positioning groove 21. Two driving blocks 24 are symmetrically slidably connected inside the positioning groove 21, and the internal symmetrical screws of the two driving blocks 24 are The thread is sleeved on the outer wall of the bidirectional screw 23, the bottoms of the two limit plates 25 are fixedly connected to the tops of the two drive blocks 24, and two bearings 257 are symmetrically fixedly installed inside the limit plate 25. A protective cover 251 is fixedly installed on one side of the limit plate 25, and a connecting rod 255 is rotatably connected to the upper side of the inner wall of the protective cover 251. The lower side of the inner wall of the protective cover 251 is rotatably connected to the limit rod 29. The outer walls of the connecting rod 255 and the limit rod 29 are rotatably installed inside the bearing 257, and one end of the connecting rod 255 extends to the other side of the limit plate 25 and is fixedly connected to the anti-slip splint 256. A double-axis is fixedly installed in the middle of the top of the non-destructive testing table 1. Motor 26, two reducers 27 are symmetrically installed on the top of the non-destructive testing table 1, the two output ends of the dual-axis motor 26 are fixedly installed on the input ends of the two reducers 27, and the output ends of the two reducers 27 are fixedly installed with a rotating shaft 28, one end of the rotating shaft 28 is slidably sleeved on the inside of one end of the limit rod 29, and a limit groove 291 is provided inside the limit rod 29. One end of the outer wall of the rotating shaft 28 is fixedly connected to the limit block 281, and the outer wall of the limit block 281 is slidably connected to the inside of the limit groove 291. A transmission chain 253 is provided inside the protective cover 251, and a driving sprocket 252 is engaged with the bottom end of the inner wall of the transmission chain 253. The driving sprocket 252 The inner part is fixedly sleeved on the outer wall of the limit rod 29, and the top end of the inner wall of the transmission chain 253 is engaged with a driven sprocket 254. The inner part of the driven sprocket 254 is fixedly sleeved on the outer wall of the connecting rod 255. The driving sprocket 252 and the driven sprocket 254 are connected by the transmission chain 253. An arc-shaped support cover 3 is provided above the non-destructive testing platform 1. The arc-shaped support cover 3 is located below the non-destructive testing probe 59. The four corners of the bottom of the arc-shaped support cover 3 are fixedly connected to the connecting frame 32. The bottom end of the connecting frame 32 is fixedly connected to the top of the non-destructive testing platform 1. A plurality of ball grooves are opened on the inner wall of the arc-shaped support cover 3, and balls 31 are rotatably embedded in the interior of the plurality of ball grooves.

[0026] In this embodiment, by setting the connecting frame 32, it is convenient to fix the arc-shaped support cover 3 on the top of the non-destructive testing table 1, and by setting the arc-shaped support cover 3, it is convenient to support the pipe to be tested. By cooperating with the No. 1 reduction motor 22, the bidirectional screw 23 and the two drive blocks 24, it is convenient to drive the two limit plates 25 to move. The limit plate 25 can also drive one end of the limit rod 29 to the outside end of the rotating shaft 28, so as to adjust the length between the rotating shaft 28 and the limit rod 29. At the same time, the limit plate 25 can drive the connecting rod 255 and the anti-slip splint 256 move, so that the two anti-slip splints 256 can be clamped and fixed at both ends of the pipe, thereby limiting the pipe. Through the cooperation of the dual-axis motor 26 and the reducer 27, it is convenient to drive the two rotating shafts 28 to rotate. The rotating shaft 28 simultaneously drives the limiting rod 29 to rotate through the limiting block 281. The limiting rod 29 drives the pipe to rotate through the active sprocket 252, the transmission chain 253, the driven sprocket 254, the connecting rod 255 and the anti-slip splint 256, thereby facilitating multi-directional non-destructive testing of the pipe.

[0027] Example 2:

[0028] like Figure 1-6 As shown, a detection position adjustment mechanism 5 is provided above the nondestructive testing platform 1, and a nondestructive testing control panel 6 is fixedly installed in the middle of the front of the nondestructive testing platform 1. The detection position adjustment mechanism 5 includes a fixed plate 51, which is located above the nondestructive testing platform 1. A slide 52 is provided at the bottom of the fixed plate 51. A positioning block 55 is slidably connected to the inside of the slide 52. An electric telescopic rod 56 is fixedly installed at the bottom of the positioning block 55. The telescopic end of the electric telescopic rod 56 is fixedly connected to a mounting bracket 57. The mounting bracket 57 is fixed to the mounting bracket 57. The bottom of 7 is fixedly connected to a mounting plate 58, and a non-destructive testing probe 59 is fixedly installed inside the mounting plate 58. The four corners of the top of the non-destructive testing platform 1 are fixedly connected to support columns 4, and the top of the support column 4 is fixedly connected to the bottom of the fixed plate 51. The right end of the inside of the slide 52 is fixedly installed with a No. 2 reduction motor 53, and the output end of the No. 2 reduction motor 53 is fixedly connected to a screw 54. The left end of the screw 54 is rotatably connected to the left end of the inner wall of the slide 52, and the internal thread of the positioning block 55 is sleeved on the outer wall of the screw 54.

[0029] In this embodiment, the setting of the electric telescopic rod 56 facilitates the driving of the non-destructive testing probe 59 to move vertically downward, and the detection end of the non-destructive testing probe 59 can be attached to the outer wall of the pipe. The non-destructive testing probe 59 can use a conventional ultrasonic non-destructive detector on the market, which is convenient for non-destructive testing of the pipe. At the same time, through the cooperation of the No. 2 reduction motor 53, the screw 54 and the positioning block 55, it is convenient to drive the electric telescopic rod 56, the mounting frame 57, the mounting plate 58 and the non-destructive testing probe 59 to move horizontally. The model of the non-destructive testing probe 59 is a 2.5P20 ultrasonic straight probe, which is convenient for adjusting the position of the non-destructive testing probe 59 when testing the pipe.

[0030] In summary, if Figure 1-6 As shown, this is a non-destructive detector that is easy to operate. When in use, first place the pipe to be tested inside the arc-shaped support cover 3. At this time, the bidirectional screw 23 is driven to rotate by the output end of the No. 1 reduction motor 22. The bidirectional screw 23 drives the two driving blocks 24 to slide inside the positioning groove 21. The driving block 24 drives the two limit plates 25, the protective cover 251, the active sprocket 252, the transmission chain 253, the driven sprocket 254, the connecting rod 255, the anti-slip splint 256 and the limit rod 29 to move. The interior of one end of the limit rod 29 moves on the outer wall of the rotating shaft 28, and at the same time, the two anti-slip splints 256 are clamped and fixed on the two ends of the pipe. At this time, the telescopic end of the electric telescopic rod 56 drives the mounting frame 57, the mounting plate 58 and the non-destructive testing probe 59 to move downward, and the detection end of the non-destructive testing probe 59 is attached to the surface of the pipe. 59 performs non-destructive testing on the pipe. At the same time, the two output ends of the dual-axis motor 26 and the two reducers 27 cooperate to drive the two rotating shafts 28 to rotate. The rotating shaft 28 drives the limit rod 29 to rotate through the limit block 281. The limit rod 29 also drives the active sprocket 252 to rotate. The active sprocket 252 simultaneously drives the connecting rod 255 and the anti-slip splint 256 to rotate through the transmission chain 253 and the driven sprocket 254. At this time, the two anti-slip splints 256 drive the pipe to rotate, thereby facilitating the adjustment of the orientation of the pipe during testing. The screw 54 is driven to rotate by the output end of the second reduction motor 53. The screw 54 simultaneously drives the positioning block 55 to slide inside the slide 52. The positioning block 55 drives the non-destructive testing probe 59 to move on the outer wall of the pipe through the electric telescopic rod 56, the mounting frame 57 and the mounting plate 58, thereby facilitating non-destructive testing of different positions of the pipe.

[0031] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0032] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0033] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A nondestructive testing device that is easy to operate, comprising a nondestructive testing table (1), characterized in that: The top of the non-destructive testing platform (1) is provided with a detection positioning mechanism (2), the upper portion of the non-destructive testing platform (1) is provided with a detection position adjustment mechanism (5), and a non-destructive testing control panel (6) is fixedly installed in the middle of the front of the non-destructive testing platform (1); The detection and positioning mechanism (2) comprises two limit plates (25), the bottoms of the two limit plates (25) are arranged on both sides of the top of the non-destructive testing platform (1), two bearings (257) are symmetrically fixedly installed inside the limit plates (25), a protective cover (251) is fixedly installed on one side of the limit plate (25), a connecting rod (255) is rotatably connected to the upper side of the inner wall of the protective cover (251), and a limit rod (29) is rotatably connected to the lower side of the inner wall of the protective cover (251), and the outer walls of the connecting rod (255) and the limit rod (29) are both rotatably mounted on the bearings. (257), one end of the connecting rod (255) extends to the other side of the limit plate (25) and is fixedly connected to an anti-slip splint (256), a dual-axis motor (26) is fixedly installed in the middle of the top of the non-destructive testing platform (1), two reducers (27) are symmetrically installed on the top of the non-destructive testing platform (1), two output ends of the dual-axis motor (26) are fixedly installed on the input ends of the two reducers (27), and the output ends of the two reducers (27) are fixedly installed with a rotating shaft (28), and one end of the rotating shaft (28) is slidably sleeved inside one end of the limit rod (29); The detection position adjustment mechanism (5) comprises a fixed plate (51), the fixed plate (51) is located above the non-destructive testing table (1), a sliding groove (52) is provided at the bottom of the fixed plate (51), a positioning block (55) is slidably connected inside the sliding groove (52), an electric telescopic rod (56) is fixedly installed at the bottom of the positioning block (55), the telescopic end of the electric telescopic rod (56) is fixedly connected to a mounting frame (57), the bottom of the mounting frame (57) is fixedly connected to a mounting plate (58), and a non-destructive testing probe (59) is fixedly installed inside the mounting plate (58).

2. The easy-to-operate nondestructive detector according to claim 1, characterized in that: A positioning groove (21) is provided on the top of the non-destructive testing table (1), a first reduction motor (22) is fixedly installed at the right end inside the positioning groove (21), a bidirectional screw rod (23) is fixedly connected to the output end of the first reduction motor (22), the left end of the bidirectional screw rod (23) is rotatably connected to the left end of the inner wall of the positioning groove (21), two driving blocks (24) are symmetrically slidably connected inside the positioning groove (21), the inner symmetrical threads of the two driving blocks (24) are sleeved on the outer wall of the bidirectional screw rod (23), and the bottoms of the two limiting plates (25) are fixedly connected to the tops of the two driving blocks (24).

3. The easy-to-operate nondestructive detector according to claim 1, characterized in that: A limiting groove (291) is provided inside the limiting rod (29), one end of the outer wall of the rotating shaft (28) is fixedly connected to the limiting block (281), and the outer wall of the limiting block (281) is slidably connected to the inside of the limiting groove (291).

4. The easy-to-operate nondestructive detector according to claim 1, characterized in that: A transmission chain (253) is provided inside the protective cover (251); a driving sprocket (252) is engaged with the bottom end of the inner wall of the transmission chain (253); the inner part of the driving sprocket (252) is fixedly sleeved on the outer wall of the limiting rod (29); a driven sprocket (254) is engaged with the top end of the inner wall of the transmission chain (253); the inner part of the driven sprocket (254) is fixedly sleeved on the outer wall of the connecting rod (255); and the driving sprocket (252) and the driven sprocket (254) are connected in transmission via the transmission chain (253).

5. The easy-to-operate nondestructive detector according to claim 1, characterized in that: The four corners of the top of the non-destructive testing table (1) are fixedly connected with support columns (4), the top of the support columns (4) is fixedly connected to the bottom of the fixed plate (51), the right end of the inside of the chute (52) is fixedly installed with a second reduction motor (53), the output end of the second reduction motor (53) is fixedly connected with a screw (54), the left end of the screw (54) is rotatably connected to the left end of the inner wall of the chute (52), and the internal thread of the positioning block (55) is sleeved on the outer wall of the screw (54).

6. The easy-to-operate nondestructive detector according to claim 1, characterized in that: An arc-shaped support cover (3) is provided above the non-destructive testing platform (1), and the arc-shaped support cover (3) is located below the non-destructive testing probe (59). The four corners of the bottom of the arc-shaped support cover (3) are fixedly connected to a connecting frame (32), and the bottom end of the connecting frame (32) is fixedly connected to the top of the non-destructive testing platform (1). The inner wall of the arc-shaped support cover (3) is provided with a plurality of ball grooves, and the interiors of the plurality of ball grooves are all rotatably embedded with balls (31).

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