Flaw detector for steel-plastic pipe fitting production
The motor-driven disc and hydraulic cylinder system solves the problem of pipe shaking in the steel-plastic pipe flaw detector, achieves stable detection and flexible angle adjustment, and improves detection accuracy and efficiency.
Patent Information
- Application Number
- CN202422722579.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-08
AI Technical Summary
Existing steel-plastic pipe flaw detectors are prone to causing the pipes to shake during the inspection process, resulting in inaccurate inspection results, increasing operational difficulty and affecting product quality and production costs.
The motor-driven disc and hydraulic cylinder system is used. The disc rotates to drive the connecting rod and clamping block to fix the pipe fittings. The hydraulic cylinder pushes the push rod and connecting rod to adjust the detection angle, ensuring the stability of the pipe fittings and flexible adaptation to different shapes.
It improves the accuracy and efficiency of detection, reduces the risk of pipe damage, improves the applicability and work efficiency of detection, and ensures product quality.
Smart Images

Figure CN223485992U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flaw detectors, and in particular to a flaw detector for the production of steel-plastic pipe fittings. Background Technology
[0002] The flaw detector for steel-plastic pipe fittings production is a professional testing device. It employs advanced sensor technology to accurately detect internal and surface defects in the pipe fittings. It is easy to operate and provides accurate and reliable data. It offers strong assurance for the quality of steel-plastic pipe fitting production, ensuring product safety and reliability, and helping companies improve production efficiency and quality.
[0003] In existing technologies, some flaw detectors for steel-plastic pipe fittings are prone to shaking during inspection, leading to inaccurate test results. This can cause defects to be missed, increase operational difficulty and affect inspection efficiency. Furthermore, unstable pipe fittings can be damaged during inspection, affecting product quality and increasing production costs. Therefore, a flaw detector for steel-plastic pipe fitting production is proposed to solve the above problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a flaw detector for the production of steel-plastic pipe fittings, aiming to improve the problem that existing technologies cannot clamp steel-plastic pipes.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A flaw detector for steel-plastic pipe fitting production includes a workbench, characterized in that: a motor is fixedly connected to the bottom of the workbench, a disc is fixedly connected to the drive end of the motor, connecting rods are rotatably connected to the left and right ends of the bottom of the disc, a pulling block is rotatably connected to the far end of each of the two connecting rods, a sliding rod is fixedly connected inside the pulling block, a sliding sleeve is slidably connected to the front and rear ends of the sliding rod, a positioning block is fixedly connected to the top of the sliding sleeve, a linkage rod is fixedly connected inside the positioning block, an arc-shaped clamping block is fixedly connected to one end of the linkage rod, limit grooves are opened at the front and rear ends of the workbench, multiple inclined grooves are opened at the top of the workbench, and a steel-plastic pipe inspection and adjustment assembly is fixedly connected to the front and rear ends of the workbench, with a detector rotatably connected to the bottom right end of the adjustment assembly;
[0007] As a further description of the above technical solution:
[0008] The adjustment assembly includes two slide rails, with one end of each slide rail fixedly connected to the front and rear ends of the worktable. A slider is slidably connected to the outside of each slide rail. A bracket is fixedly connected to the top of each slider. A placement box is fixedly connected to the bottom of the bracket. A stabilizing plate is fixedly connected to the left end of the placement box. A hydraulic cylinder is fixedly connected to the bottom of the stabilizing plate. A push rod is fixedly connected to the drive end of the hydraulic cylinder.
[0009] As a further description of the above technical solution:
[0010] A movable block is fixedly connected to the right end of the push rod, and connecting rods are fixedly connected to both the front and rear sides of the movable block. A crossbar is rotatably connected to the outside of the connecting rod.
[0011] As a further description of the above technical solution:
[0012] The placement box has sliding grooves on both the left and right sides, and the other ends of the two crossbars are rotatably connected to the left and right sides of the detector, respectively.
[0013] As a further description of the above technical solution:
[0014] The front and rear ends of the slide rod are slidably connected to the inside of the two limiting grooves, and the outside of the positioning block is slidably connected to the inside of the inclined groove.
[0015] As a further description of the above technical solution:
[0016] The push rod is slidably connected to the left side of the placement box, and the bottom of the moving block is slidably connected to the inside of the placement box;
[0017] As a further description of the above technical solution:
[0018] The outer part of the connecting rod is slidably connected to the inside of the sliding groove, and the bottom of the positioning block is slidably connected to the top of the worktable;
[0019] As a further description of the above technical solution:
[0020] The two crossbars are in contact with the front and rear sides of the placement box at their respective ends, and the bottom of the workbench is fixedly connected with support legs.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the starting motor drives the disc to rotate. During the rotation of the disc, the connecting rods on both sides can be pulled inward. The connecting rods can pull the sliding rod to move, which ensures that the pipe fittings are stable during inspection, improves the accuracy of inspection, avoids missed defects, facilitates operation and improves inspection efficiency, and reduces the risk of damage to the pipe fittings due to shaking. It also ensures product quality and provides a reliable guarantee for the production of steel-plastic pipe fittings.
[0023] 2. In this utility model, the hydraulic cylinder is activated to push the push rod to move, and the push rod drives the moving block to move the connecting rod, which realizes the ability to adapt to the inspection needs of steel-plastic pipe fittings of different shapes, ensures inspection of multiple angles, and the flexible angle adjustment increases the applicability of the flaw detector and improves work efficiency. Attached Figure Description
[0024] Figure 1 This is a three-dimensional schematic diagram of a flaw detector for the production of steel-plastic pipe fittings proposed in this utility model;
[0025] Figure 2 This is a schematic diagram of the disc structure of a flaw detector for steel-plastic pipe fittings production proposed in this utility model.
[0026] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0027] Figure 4 This is a schematic diagram of the moving block of a flaw detector for steel-plastic pipe fitting production proposed in this utility model.
[0028] Legend:
[0029] 1. Workbench; 2. Motor; 3. Disc; 4. Connecting rod; 5. Pulling block; 6. Slide rod; 7. Sliding sleeve; 8. Positioning block; 9. Linkage rod; 10. Arc-shaped clamping block; 11. Limiting groove; 12. Inclined groove; 13. Slide rail; 14. Placement box; 15. Stabilizing plate; 16. Hydraulic cylinder; 17. Push rod; 18. Moving block; 19. Connecting rod; 20. Crossbar; 21. Sliding groove; 22. Detector; 23. Slider; 24. Support. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Reference Figures 1 to 3This utility model provides an embodiment of a flaw detector for steel-plastic pipe fitting production, including a workbench 1. The workbench 1 is the basic support platform for the entire flaw detector device. It is usually made of sturdy metal material and can provide stability for subsequent workpieces. Support legs are fixedly connected to the bottom of the workbench 1. The support legs have high strength and rigidity. A motor 2 is fixedly connected to the bottom of the workbench 1. A disc 3 is fixedly connected to the drive end of the motor 2. The motor 2 can drive the disc 3 to rotate. Connecting rods 4 are rotatably connected to the left and right ends of the bottom of the disc 3. Pulling blocks 5 are rotatably connected to the far ends of the two connecting rods 4. When the disc 3 rotates, the connecting rods 4 can move inward relative to each other. When the connecting rods 4 move, the pulling blocks 5 can move inward. A sliding rod 6 is fixedly connected inside the pulling block 5. Both ends of the slide are slidably connected to the sliding sleeve 7. When the pulling block 5 moves, it can drive the sliding rod 6 to move. When the sliding rod 6 moves, it can drive the sliding sleeve 7 to move. The top of the sliding sleeve 7 is fixedly connected to the positioning block 8. When the sliding sleeve 7 moves, it can drive the positioning block 8 to move. The bottom of the positioning block 8 is slidably connected to the top of the worktable 1. The positioning block 8 can slide on the top of the worktable 1. The worktable 1 can provide support for the positioning block 8. The inside of the positioning block 8 is fixedly connected to the linkage rod 9. One end of the linkage rod 9 is fixedly connected to the arc-shaped clamping block 10. When the positioning block 8 moves, it can drive the linkage rod 9. The linkage rod 9 can fix the arc-shaped clamping block 10. The multiple arc-shaped clamping blocks 10 can fix the steel-plastic pipe and can adapt to steel-plastic pipes of different sizes to prevent shaking during testing.
[0032] The front and rear ends of the worktable 1 are provided with limiting grooves 11. The front and rear ends of the slide rod 6 are slidably connected to the two limiting grooves 11 respectively. The limiting grooves 11 can limit the slide rod 6 when it moves to prevent the slide rod 6 from shaking when it moves. The top of the worktable 1 is provided with multiple inclined grooves 12. The outside of the positioning block 8 is slidably connected to the inside of the inclined groove 12. The trajectory of the positioning block 8 can be changed through the inclined groove 12, thereby causing the arc-shaped clamping block 10 to move inward. The rear end of the worktable 1 is fixedly connected to the slide rail 13. The slide rail 13 can be fixed through the worktable 1 to facilitate the fixing of subsequent workpieces.
[0033] Reference Figure 1 and Figure 4The workbench 1 has two fixed adjustment components for testing and adjusting steel-plastic pipes at both its front and rear ends. Each adjustment component includes two slide rails 13, with their adjacent ends fixedly connected to the front and rear ends of the workbench 1. Slider blocks 23 are slidably connected to the outside of each slide rail 13, allowing the slide rails 13 to move the sliders 23. Supports 24 are fixedly connected to the tops of the two sliders 23, and the sliders 23 move while driving the supports 24. A placement box 14 is fixedly connected to the bottom of the support 24, allowing the support 24 to move. A hydraulic cylinder 1 is fixedly connected to the bottom of the stabilizing plate 15. 6. The placement box 14 provides a fixing source for the stabilizing plate 15, and the stabilizing plate 15 can provide a support point for the hydraulic cylinder 16. The drive end of the hydraulic cylinder 16 is fixedly connected to the push rod 17. The outside of the push rod 17 is slidably connected to the inside of the rear end of the placement box 14. The hydraulic cylinder 16 can push the push rod 17 to move, and the placement box 14 can limit the push rod 17. The right end of the push rod 17 is fixedly connected to the moving block 18. The bottom of the moving block 18 is slidably connected to the inside of the placement box 14. The push rod 17 can push the moving block 18 to move, and the placement box 14 can provide a smooth moving point for the moving block 18.
[0034] Connecting rods 19 are fixedly connected to both the front and rear sides of the movable block 18. A crossbar 20 is rotatably connected to the outside of the connecting rod 19. When the movable block 18 moves, it can drive the connecting rod 19 to move. When the connecting rod 19 moves, it can drive the crossbar 20 to move. The near ends of the two crossbars 20 are in contact with the front and rear sides of the placement box 14. Sliding grooves 21 are provided on both the left and right sides of the placement box 14. The outside of the connecting rod 19 is slidably connected to the inside of the sliding groove 21. The sliding groove 21 can restrict the connecting rod 19. The top front end of the adjustment component is rotatably connected to the detector 22. The other ends of the two crossbars 20 are rotatably connected to the left and right sides of the detector 22, respectively. By pulling the connecting rod 19, the connecting rod 19 can drive the crossbar 20 during its movement. When the crossbar 20 moves, it can pull one side of the detector 22, thereby achieving the effect of angle adjustment.
[0035] Working principle: When it is necessary to test the steel-plastic pipe, the motor 2 is started to drive the disc 3 to rotate. During the rotation of the disc 3, the connecting rods 4 on both sides can be pulled inward. When the connecting rods 4 move, the pulling block 5 can be moved. Since the pulling block 5 and the sliding rod 6 are fixed, the sliding rod 6 can then be moved to slide inside the limiting groove 11. Due to the design of the limiting groove 11, the sliding rod 6 can move linearly without wobbling up and down. When the sliding rod 6 moves, it can drive the external sliding sleeve 7 to move. Since the square block at the bottom of the positioning block 8 is restricted by the inclined groove 12, the positioning block 8 can drive the arc clamp 10 to move along the shape of the inclined groove 12. The four arc clamps 10 can firmly fix the steel-plastic pipe and can also adapt to steel-plastic pipes of different sizes.
[0036] When it is necessary to inspect the fixed steel-plastic pipe, the hydraulic cylinder 16 is activated to push the push rod 17 to move. When the push rod 17 moves, it can drive the moving block 18 to move. When the moving block 18 moves, it can drive the connecting rods 19 on both sides to move. Since the connecting rod 19 is externally connected to the crossbar 20 and the other end of the crossbar 20 is connected to one side of the detector 22, the detector 22 can achieve angle adjustment. At the same time, one end of the detector 22 rotates on the top of the placement box 14 as a fulcrum. When inspecting the steel-plastic pipe, it is more convenient to adjust the angle.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A flaw detector for steel-plastic pipe fitting production, comprising a workbench (1), characterized in that: A motor (2) is fixedly connected to the bottom of the workbench (1). A disc (3) is fixedly connected to the drive end of the motor (2). A connecting rod (4) is rotatably connected to the bottom left and right ends of the disc (3). A pulling block (5) is rotatably connected to the far end of the two connecting rods (4). A sliding rod (6) is fixedly connected inside the pulling block (5). A sliding sleeve (7) is slidably connected to the front and rear ends of the sliding rod (6). A positioning block (8) is fixedly connected to the top of the sliding sleeve (7). A linkage rod (9) is fixedly connected inside the positioning block (8). An arc-shaped clamp (10) is fixedly connected to one end of the linkage rod (9). Limiting grooves (11) are opened at the front and rear ends of the workbench (1). Multiple inclined grooves (12) are opened at the top of the workbench (1). A steel-plastic pipe detection and adjustment assembly is fixedly connected to the front and rear ends of the workbench (1). A detector (22) is rotatably connected to the bottom right end of the adjustment assembly.
2. The flaw detector for steel-plastic pipe fittings production according to claim 1, characterized in that: The adjustment assembly includes two slide rails (13), with one end of each slide rail (13) fixedly connected to the front and rear ends of the worktable (1), and a slider (23) slidably connected to the outside of each slide rail (13). A bracket (24) is fixedly connected to the top of each slider (23), and a placement box (14) is fixedly connected to the bottom of the bracket (24). A stabilizing plate (15) is fixedly connected to the left end of the placement box (14), and a hydraulic cylinder (16) is fixedly connected to the bottom of the stabilizing plate (15). A push rod (17) is fixedly connected to the drive end of the hydraulic cylinder (16).
3. The flaw detector for steel-plastic pipe fittings production according to claim 2, characterized in that: The right end of the push rod (17) is fixedly connected to a moving block (18), and the front and rear sides of the moving block (18) are fixedly connected to connecting rods (19), and the outside of the connecting rods (19) is rotatably connected to a crossbar (20).
4. The flaw detector for steel-plastic pipe fittings production according to claim 3, characterized in that: The placement box (14) has sliding grooves (21) on both the left and right sides, and the other ends of the two crossbars (20) are rotatably connected to the left and right sides of the detector (22).
5. The flaw detector for steel-plastic pipe fittings production according to claim 1, characterized in that: The front and rear ends of the slide rod (6) are slidably connected to the inside of the two limiting grooves (11), and the outside of the positioning block (8) is slidably connected to the inside of the inclined groove (12).
6. The flaw detector for steel-plastic pipe fittings production according to claim 3, characterized in that: The push rod (17) is slidably connected to the left side of the placement box (14) from the outside, and the bottom of the moving block (18) is slidably connected to the inside of the placement box (14).
7. A flaw detector for steel-plastic pipe fittings production according to claim 4, characterized in that: The external part of the connecting rod (19) is slidably connected to the inside of the sliding groove (21), and the bottom of the positioning block (8) is slidably connected to the top of the workbench (1).
8. A flaw detector for steel-plastic pipe fittings production according to claim 7, characterized in that: The two crossbars (20) are in contact with the front and rear sides of the placement box (14) at their respective ends, and the bottom of the workbench (1) is fixedly connected with support legs.