Weld joint ultrasonic detection device
By designing a weld ultrasonic detection device, using components such as double-headed screws, drive seats and adjustment screws, the problems of low detection efficiency and poor accuracy of existing weld detectors are solved, and efficient and accurate weld detection is achieved.
Patent Information
- Application Number
- CN202421060114.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-05-15
AI Technical Summary
When used, the existing weld detector requires handheld ultrasonic probe to detect the weld, resulting in low detection efficiency and the consistent spacing between the probe and the weld cannot be guaranteed, which affects the accuracy of the detection data.
An ultrasonic detection device for welds is designed, including a detection table, a double-headed screw, a driving seat, a synchronization wheel, an adjustment screw and a detection component. Through the use of these components, the rapid clamping of the ultrasonic detection probe, position adjustment and the constant rotation of the steel pipe can be achieved, ensuring the uniform spacing between the probe and the weld.
It improves the efficiency and accuracy of weld detection, ensures the consistency of the spacing between the probe and the weld, and enhances the practicality of the detection device.
Smart Images

Figure CN222652895U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of weld detection, and more specifically, particularly relates to a weld ultrasonic detection device. Background Art
[0002] In most cases, two groups of short steel pipes need to be welded to form a group of long steel pipes. In order to ensure the quality of the connection between the steel pipes, the welds of the steel pipes will be inspected after welding. Currently, weld detectors are usually used for inspection. The weld detector uses an ultrasonic probe to scan the weld joint and detects the quality of the weld by measuring the propagation speed and reflection intensity of the ultrasonic wave in the material.
[0003] When using existing weld detectors, operators usually hold an ultrasonic probe to detect the weld. In order to ensure comprehensive detection of the weld, the steel pipe needs to be rotated. As a result, the probe and the weld need to be docked multiple times, which not only affects the detection efficiency, but also cannot ensure that the distance between the probe and the weld remains consistent, making it difficult to ensure the accuracy of the detection data and reducing the practicality of the detection device. Utility Model Content
[0004] In order to solve the above technical problems at least to a certain extent, the utility model provides a weld ultrasonic detection device.
[0005] The utility model is a weld ultrasonic detection device, which is achieved by the following specific technical means:
[0006] A weld ultrasonic detection device, comprising a detection platform; two groups of double-headed screws A are symmetrically rotatably arranged on both sides of the top of the detection platform, and two groups of drive seats are arranged on the outside of the two groups of double-headed screws A through threaded connection, and the drive seats are symmetrically arranged; synchronous wheels A are fixedly arranged on the outside of the two groups of double-headed screws A, and a synchronous belt device is installed on the outside of the synchronous wheels A; an adjusting screw is rotatably arranged on one side of the detection platform, and an adjusting seat is arranged on the outside of the adjusting screw through threaded connection, and the adjusting seat is slidably arranged on the outside of the detection platform through a dovetail groove;
[0007] An auxiliary component is fixedly arranged on the other side of the detection table, and an adjustment structure is fixedly arranged on the top of the adjustment seat; a detection component is fixedly arranged on the outside of the adjustment structure, and a fixing structure is fixedly arranged on the outside of the adjustment structure; the auxiliary component includes: an auxiliary frame, an auxiliary screw, a synchronous wheel B, an auxiliary seat and a cross plate; the auxiliary frame is fixedly arranged on the outside of the detection table; the auxiliary screw is rotatably arranged inside the auxiliary frame; the synchronous wheel B is fixedly arranged on the top of the auxiliary screw, and the synchronous wheel B, the auxiliary screw and the auxiliary frame are symmetrically arranged in two groups, and a synchronous belt device is installed between the two groups of synchronous wheels B; the auxiliary seat is slidably arranged inside the auxiliary frame, and the auxiliary seat is arranged on the outside of the auxiliary screw through a threaded connection; the cross plate is fixedly arranged on the outside of the auxiliary seat.
[0008] In at least some embodiments, a fixed seat is fixedly arranged on the top of the driving seat, and there are four groups of fixed seats; rotating rollers are rotatably arranged between two groups of fixed seats, and there are two groups of rotating rollers symmetrically arranged; one group of rotating rollers is fixedly arranged on the outside of the shaft end of the motor device, and the motor device is fixedly arranged on the outside of the fixed seat.
[0009] In at least some embodiments, the auxiliary component also includes: a pressure seat and a pressure roller; the pressure seat is fixedly arranged on the outer side of the end of the horizontal plate; the pressure roller is rotatably arranged on the inner side of the bottom of the pressure seat, and the pressure roller is symmetrically arranged in four groups.
[0010] In at least some embodiments, the adjustment structure includes: a vertical frame, a threaded rod, a sliding seat and a support plate; the vertical frame is fixedly arranged on the top of the adjustment seat; the threaded rod is rotatably arranged inside the vertical frame; the sliding seat is slidably arranged inside the vertical frame, and the sliding seat is arranged on the outside of the threaded rod through a threaded connection; the support plate is fixedly arranged on the outside of the sliding seat.
[0011] In at least some embodiments, the fixing structure includes: a lower clamping plate, a screw rod, an upper clamping plate and a guide rod; the lower clamping plate is fixedly arranged on the outside of the vertical frame; the screw rod is arranged inside one side of the lower clamping plate through a threaded connection; the upper clamping plate is rotatably arranged on the outside of the top end of the screw rod; the guide rod is fixedly arranged on the bottom of the upper clamping plate, and the guide rod is slidably arranged inside the other side of the lower clamping plate.
[0012] In at least some embodiments, the detection assembly includes: a detection frame, a double-headed screw B, a clamping plate, a soft pad A and an ultrasonic detection probe; the detection frame is fixedly arranged on the outside of the support plate; the double-headed screw B is rotatably arranged inside the detection frame; the clamping plate is slidably arranged on the inside of the detection frame, and the clamping plate is arranged on the outside of the double-headed screw B through a threaded connection, and the clamping plate is symmetrically arranged in two groups; the soft pad A is fixedly arranged on the inside of the clamping plate; the ultrasonic detection probe is clamped and fixed between the two groups of soft pads A.
[0013] In at least some embodiments, the fixed structure also includes: a soft pad B and a weld detector host; the number of soft pads B is set to two groups, and one group of soft pads B is fixedly set at the bottom of the upper clamp, and the other group of soft pads B is fixedly set at the top of the lower clamp; the weld detector host is clamped and fixed between the two groups of soft pads B, and the weld detector host and the ultrasonic detection probe are set to be electrically connected.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1. In the utility model, by providing a double-headed screw rod B, a clamping plate and a soft pad A, the ultrasonic detection probe can be quickly clamped and fixed between two sets of clamping plates; at the same time, the upper and lower positions of the ultrasonic detection probe can be adjusted by using the threaded rod, the sliding seat and the support plate; this is beneficial to ensure that during the rotation of the steel pipe, the distance between the ultrasonic detection probe and the steel pipe weld is always consistent, which is beneficial to ensure the accuracy of the detection data.
[0016] 2. In the utility model, by providing a double-headed screw A and a driving seat, the spacing between the two sets of rotating rollers can be adjusted according to the specific radius of the steel pipe. At the same time, the upper and lower positions of the pressure rollers can be adjusted by using an auxiliary screw and an auxiliary seat; thus, the steel pipe can be driven to rotate at a uniform speed according to the specific radius of the steel pipe, which is beneficial to enhancing the detection efficiency.
[0017] 3. In the utility model, by providing an adjusting screw and an adjusting seat, the vertical frame can drive the ultrasonic detection probe to move horizontally, which is beneficial to adjust the lateral position of the ultrasonic detection probe according to the specific position of the weld; the convenience of the detection device is enhanced; the upper clamping plate, the lower clamping plate and the clamping plate can be used to disassemble and replace the weld detector main unit and the ultrasonic detection probe, which is beneficial to replace different models of weld detectors according to different detection requirements; the practicality of the detection device is enhanced. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0019] Figure 2 It is a structural schematic diagram of the upper surface of the detection platform of the utility model.
[0020] Figure 3 It is a structural schematic diagram of the regulating structure of the utility model.
[0021] Figure 4 It is a structural schematic diagram of the detection component of the utility model.
[0022] Figure 5 It is a structural schematic diagram of the fixed structure of the utility model.
[0023] Figure 6 It is a structural schematic diagram of the auxiliary component of the utility model.
[0024] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:
[0025] 1. Testing table; 101. Double-headed screw A; 102. Driving seat; 103. Synchronous wheel A; 104. Adjusting screw; 105. Adjusting seat; 106. Fixed seat; 107. Rotating roller;
[0026] 2. Auxiliary components; 201. Auxiliary frame; 202. Auxiliary screw; 203. Synchronous wheel B; 204. Auxiliary seat; 205. Cross plate; 206. Pressure seat; 207. Pressure roller;
[0027] 3. Adjustment structure; 301. Vertical frame; 302. Threaded rod; 303. Sliding seat; 304. Support plate;
[0028] 4. Fixed structure; 401. Lower clamping plate; 402. Screw rod; 403. Upper clamping plate; 404. Guide rod; 405. Cushion B; 406. Main unit of weld detector;
[0029] 5. Detection assembly; 501. Detection frame; 502. Double-head screw B; 503. Clamping plate; 504. Soft pad A; 505. Ultrasonic detection probe. DETAILED DESCRIPTION
[0030] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.
[0031] Embodiment 1:
[0032] like Figures 1 to 6 As shown: This embodiment provides a weld ultrasonic testing device, including a testing platform 1; two groups of double-headed screws A101 are symmetrically rotatably arranged on both sides of the top of the testing platform 1, and two groups of drive seats 102 are arranged on the outside of the two groups of double-headed screws A101 through threaded connection, and the drive seats 102 are symmetrically arranged; synchronous wheels A103 are fixedly arranged on the outside of the two groups of double-headed screws A101, and a synchronous belt device is installed on the outside of the synchronous wheel A103; an adjusting screw 104 is rotatably arranged on one side of the testing platform 1, and an adjusting seat 105 is arranged on the outside of the adjusting screw 104 through threaded connection, and the adjusting seat 105 is slidably arranged on the outside of the testing platform 1 through a dovetail groove;
[0033] In the embodiment of the present disclosure, an auxiliary component 2 is fixedly provided on the other side of the detection platform 1, and an adjustment structure 3 is fixedly provided on the top of the adjustment seat 105; a detection component 5 is fixedly provided on the outside of the adjustment structure 3, and a fixed structure 4 is fixedly provided on the outside of the adjustment structure 3; the auxiliary component 2 includes: an auxiliary frame 201, an auxiliary screw 202, a synchronous wheel B203, an auxiliary seat 204, a cross plate 205, a pressure seat 206 and a pressure roller 207; the auxiliary frame 201 is fixedly provided on the outside of the detection platform 1; the auxiliary screw 202 is rotatably provided inside the auxiliary frame 201; the synchronous wheel B203 is fixedly provided on the top of the auxiliary screw 202, and the synchronous wheel B203, the auxiliary screw 202 and the auxiliary frame 201 are symmetrically provided in two groups, and a synchronous belt device is installed between the two groups of synchronous wheels B203; the auxiliary seat 204 is slidably provided inside the auxiliary frame 201, and the auxiliary seat 204 is provided on the outside of the auxiliary screw 202 through a threaded connection; The horizontal plate 205 is fixedly arranged on the outer side of the auxiliary seat 204; the pressure seat 206 is fixedly arranged on the outer side of the end of the horizontal plate 205; the pressure roller 207 is rotatably arranged on the inner side of the bottom of the pressure seat 206, and four groups of pressure rollers 207 are symmetrically arranged; a fixed seat 106 is fixedly arranged on the top of the driving seat 102, and four groups of fixed seats 106 are arranged; a rotating roller 107 is rotatably arranged between the two groups of fixed seats 106, and two groups of rotating rollers 107 are symmetrically arranged; one group of rotating rollers 107 is fixedly arranged on the outer side of the shaft end of the motor device, and the motor device is fixedly arranged on the outer side of the fixed seat 106; its specific function is: by arranging the double-headed screw A101 and the driving seat 102, the spacing between the two groups of rotating rollers 107 can be adjusted according to the specific radius of the steel pipe, and at the same time, the upper and lower positions of the pressure rollers 207 can be adjusted by using the auxiliary screw 202 and the auxiliary seat 204; and then the steel pipe can be driven to rotate at a uniform speed according to the specific radius of the steel pipe.
[0034] Embodiment 2:
[0035] As attached Figure 1 With attached Figure 3 As shown: on the basis of the first embodiment, the adjustment structure 3 includes: a vertical frame 301, a threaded rod 302, a sliding seat 303 and a support plate 304; the vertical frame 301 is fixedly arranged on the top of the adjustment seat 105; the threaded rod 302 is rotatably arranged inside the vertical frame 301; the sliding seat 303 is slidably arranged inside the vertical frame 301, and the sliding seat 303 is arranged on the outside of the threaded rod 302 through a threaded connection; the support plate 304 is fixedly arranged on the outside of the sliding seat 303; its specific function is: the upper and lower positions of the ultrasonic detection probe 505 can be adjusted by using the threaded rod 302, the sliding seat 303 and the support plate 304; it is conducive to ensuring that the spacing between the ultrasonic detection probe 505 and the steel pipe weld is always consistent during the rotation of the steel pipe;
[0036] Embodiment three:
[0037] As attached Figure 3 To Attachment Figure 5 As shown: on the basis of embodiment 1 and embodiment 2, the fixed structure 4 includes: a lower clamping plate 401, a screw rod 402, an upper clamping plate 403, a guide rod 404, a cushion B405 and a weld detector host 406; the lower clamping plate 401 is fixedly arranged on the outside of the vertical frame 301; the screw rod 402 is arranged inside one side of the lower clamping plate 401 through a threaded connection; the upper clamping plate 403 is rotatably arranged on the outside of the top end of the screw rod 402; the guide rod 404 is fixedly arranged at the bottom of the upper clamping plate 403, and the guide rod 404 is slidably arranged inside the other side of the lower clamping plate 401; the number of cushions B405 is set to two groups, and one group of cushions B405 is fixedly arranged at the bottom of the upper clamping plate 403, and the other group of cushions B405 is fixedly arranged at the top of the lower clamping plate 401; the weld detector host 406 is clamped and fixed between the two groups of cushions B405, and the weld detector host 406 and the ultrasonic detection probe 505 are set Electrical connection; the detection component 5 includes: a detection frame 501, a double-headed screw B502, a clamping plate 503, a soft pad A504 and an ultrasonic detection probe 505; the detection frame 501 is fixedly arranged on the outside of the support plate 304; the double-headed screw B502 is rotatably arranged inside the detection frame 501; the clamping plate 503 is slidably arranged on the inside of the detection frame 501, and the clamping plate 503 is arranged on the outside of the double-headed screw B502 through a threaded connection, and the clamping plate 503 is symmetrically arranged in two groups; the soft pad A504 is fixedly arranged on the inside of the clamping plate 503; the ultrasonic detection probe 505 is clamped and fixed between the two groups of soft pads A504; its specific function is: using the upper clamping plate 403, the lower clamping plate 401 and the clamping plate 503, the weld detector host 406 and the ultrasonic detection probe 505 can be disassembled and replaced, which is conducive to replacing different types of weld detectors according to different detection requirements.
[0038] The specific usage and function of this embodiment are as follows:
[0039] In the utility model, when in use, a group of double-headed screws A101 is rotated, and its double-headed screws A101 drive another group of double-headed screws A101 to rotate through two groups of synchronous wheels A103 and synchronous belt devices, so that the two groups of double-headed screws A101 respectively drive the two groups of driving seats 102 to move in opposite directions at the same time, so that the two groups of rotating rollers 107 move in opposite directions at the same time, so that the spacing between the two groups of rotating rollers 107 is adjusted; the welded steel pipe is placed between the two groups of rotating rollers 107, and then a group of auxiliary screws 202 is rotated, and the two groups of auxiliary screws 202 are rotated simultaneously through the synchronous wheels B203 and the synchronous belt device, so that the auxiliary seat 204 drives the cross plate 205 and the pressure seat 206 to move downward, so that the pressure roller 207 fits with the top of the steel pipe; the main body 406 of the weld detector is placed above the lower clamping plate 401, and the screw rod 402 is rotated, and the screw rod 402 drives the upper clamping plate 403 to move downward through the guide rod 404, so that The upper clamping plate 403 and the lower clamping plate 401 clamp and fix the weld detector mainframe 406 through the soft pad B405; the ultrasonic detection probe 505 is placed between the two groups of clamping plates 503, and the double-headed screw B502 is rotated, and the double-headed screw B502 drives the two groups of clamping plates 503 to move in opposite directions at the same time, so that the two groups of clamping plates 503 clamp and fix the ultrasonic detection probe 505 through the soft pad A504; the adjusting screw 104 is rotated, and the adjusting screw 104 drives the vertical frame 301 to move horizontally through the adjusting seat 105, so that the ultrasonic detection probe 505 moves to the top of the weld; the threaded rod 302 is rotated, and the threaded rod 302 drives the support plate 304 to move up and down through the sliding seat 303, so that the upper and lower positions of the ultrasonic detection probe 505 are adjusted; the motor device is started to drive a group of rotating rollers 107 to rotate, and the rotating rollers 107 drive the steel pipe to rotate at a uniform speed through friction, so that the ultrasonic detection probe 505 performs a comprehensive scan of the weld.
Claims
1. A weld ultrasonic detection device, characterized in that: include: A testing platform (1); two groups of double-headed screws A (101) are symmetrically rotatably arranged on both sides of the top of the testing platform (1), and two groups of drive seats (102) are arranged on the outside of the two groups of double-headed screws A (101) through threaded connection, and the drive seats (102) are symmetrically arranged; synchronous wheels A (103) are fixedly arranged on the outside of the two groups of double-headed screws A (101), and a synchronous belt device is installed on the outside of the synchronous wheel A (103); an adjusting screw (104) is rotatably arranged on one side of the testing platform (1), and an adjusting seat (105) is arranged on the outside of the adjusting screw (104) through threaded connection, and the adjusting seat (105) is slidably arranged on the outside of the testing platform (1) through a dovetail groove; An auxiliary component (2) is fixedly arranged on the other side of the detection platform (1), and an adjustment structure (3) is fixedly arranged on the top of the adjustment seat (105); a detection component (5) is fixedly arranged on the outside of the adjustment structure (3), and a fixing structure (4) is fixedly arranged on the outside of the adjustment structure (3); the auxiliary component (2) comprises: an auxiliary frame (201), an auxiliary screw (202), a synchronous wheel B (203), an auxiliary seat (204) and a cross plate (205); the auxiliary frame (201) is fixedly arranged on the outside of the detection platform (1); the auxiliary screw (202) is rotated The auxiliary frame (201) is movably arranged inside the auxiliary frame (201); the synchronous wheel B (203) is fixedly arranged at the top of the auxiliary screw rod (202), and the synchronous wheel B (203) and the auxiliary screw rod (202) and the auxiliary frame (201) are symmetrically arranged in two groups, and a synchronous belt device is installed between the two groups of synchronous wheels B (203); the auxiliary seat (204) is slidably arranged inside the auxiliary frame (201), and the auxiliary seat (204) is arranged on the outside of the auxiliary screw rod (202) through a threaded connection; the cross plate (205) is fixedly arranged on the outside of the auxiliary seat (204).
2. The weld ultrasonic detection device according to claim 1, characterized in that: A fixed seat (106) is fixedly arranged on the top of the driving seat (102), and four groups of fixed seats (106) are arranged; a rotating roller (107) is rotatably arranged between two groups of fixed seats (106), and two groups of rotating rollers (107) are symmetrically arranged; one group of rotating rollers (107) is fixedly arranged on the outside of the shaft end of the motor device, and the motor device is fixedly arranged on the outside of the fixed seat (106).
3. The weld ultrasonic detection device according to claim 1, characterized in that: The auxiliary component (2) further comprises: a pressure seat (206) and a pressure roller (207); the pressure seat (206) is fixedly arranged on the outer side of the end of the horizontal plate (205); the pressure roller (207) is rotatably arranged on the inner side of the bottom of the pressure seat (206), and the pressure roller (207) is symmetrically arranged in four groups.
4. The weld ultrasonic detection device according to any one of claims 1 to 3, characterized in that: The adjustment structure (3) comprises: a vertical frame (301), a threaded rod (302), a sliding seat (303) and a support plate (304); the vertical frame (301) is fixedly arranged on the top of the adjustment seat (105); the threaded rod (302) is rotatably arranged inside the vertical frame (301); the sliding seat (303) is slidably arranged inside the vertical frame (301), and the sliding seat (303) is arranged on the outside of the threaded rod (302) through a threaded connection; and the support plate (304) is fixedly arranged on the outside of the sliding seat (303).
5. The weld ultrasonic detection device according to claim 4, characterized in that: The fixing structure (4) comprises: a lower clamping plate (401), a screw rod (402), an upper clamping plate (403) and a guide rod (404); the lower clamping plate (401) is fixedly arranged on the outside of the vertical frame (301); the screw rod (402) is arranged inside one side of the lower clamping plate (401) through a threaded connection; the upper clamping plate (403) is rotatably arranged on the outside of the top end of the screw rod (402); the guide rod (404) is fixedly arranged on the bottom of the upper clamping plate (403), and the guide rod (404) is slidably arranged inside the other side of the lower clamping plate (401).
6. The weld ultrasonic detection device according to claim 5, characterized in that: The detection assembly (5) comprises: a detection frame (501), a double-headed screw rod B (502), a clamping plate (503), a soft pad A (504) and an ultrasonic detection probe (505); the detection frame (501) is fixedly arranged on the outside of the support plate (304); the double-headed screw rod B (502) is rotatably arranged inside the detection frame (501); the clamping plate (503) is slidably arranged on the inside of the detection frame (501), and the clamping plate (503) is arranged on the outside of the double-headed screw rod B (502) through a threaded connection, and the clamping plate (503) is symmetrically arranged in two groups; the soft pad A (504) is fixedly arranged on the inside of the clamping plate (503); and the ultrasonic detection probe (505) is clamped and fixed between the two groups of soft pads A (504).
7. The weld ultrasonic detection device according to claim 6, characterized in that: The fixing structure (4) also includes: a soft pad B (405) and a weld detector main unit (406); the number of soft pads B (405) is set to two groups, and one group of soft pads B (405) is fixedly set at the bottom of the upper clamping plate (403), and the other group of soft pads B (405) is fixedly set at the top of the lower clamping plate (401); the weld detector main unit (406) is clamped and fixed between the two groups of soft pads B (405), and the weld detector main unit (406) and the ultrasonic detection probe (505) are set to be electrically connected.