Detection device for electric ball valve production line
By designing a testing device for an electric ball valve production line, combining non-destructive testing and coating thickness testing mechanisms, the problem of low testing efficiency in traditional electric ball valves has been solved, achieving efficient and automated batch testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-14
AI Technical Summary
Traditional electric ball valve testing methods are inefficient and cannot meet the needs of mass production.
Design a testing device for an electric ball valve production line, including a non-destructive testing mechanism and a coating thickness testing mechanism, combined with a conveyor belt and a stabilizing mechanism to achieve automated batch testing.
It improves the testing efficiency of electric ball valves, ensures quality, prevents movement during testing, and is suitable for mass production.
Smart Images

Figure CN224122546U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of electric ball valve testing technology, specifically relating to a testing device for an electric ball valve production line. Background Technology
[0002] Electric ball valves are important actuators in industrial automation control systems and have been widely used in many industries and fields. The traditional method of testing electric ball valves involves workers to perform flaw detection and coating thickness testing on each valve individually, which is inefficient and not conducive to the production, processing and use of electric ball valves. Utility Model Content
[0003] The purpose of this invention is to provide a testing device for an electric ball valve production line to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] An electric ball valve production line testing device, comprising:
[0006] The main frame plate is designed in a U-shape. A conveyor belt is installed at the bottom of the main frame plate to transport the electric ball valves to be inspected. The interior of the main frame plate is equipped with non-destructive testing (NDT) mechanisms and coating thickness testing mechanisms via moving parts. These mechanisms can respectively inspect the electric ball valves for cracks, porosity, and coating thickness, ensuring cost-effectiveness and quality. The NDT mechanism includes a mounting component one and an ultrasonic flaw detector probe. The mounting component one is connected to the moving parts and is used to move the mounting component and the ultrasonic flaw detector probe. The lower end of the mounting component is equipped with the ultrasonic flaw detector probe to inspect the internal parts of the electric ball valves below for cracks, porosity, etc. The coating thickness testing mechanism includes a mounting component two and an eddy current thickness gauge probe. The mounting component two is connected to the moving parts and is used to move the mounting component two and the eddy current thickness gauge probe. The lower end of the mounting component two is equipped with... Equipped with the eddy current thickness gauge probe, the coating thickness of the electric ball valve below it can be detected, which is more efficient than manual inspection and suitable for automated batch inspection. The main frame plate is also equipped with a stabilizing mechanism to stabilize the part under test during inspection and prevent movement from affecting the inspection efficiency. The stabilizing mechanism includes an adjusting component, a pressing plate, and pressing rods. The pressing plate is installed inside the main frame plate through the adjusting component. Several sets of pressing rods are provided at the lower end of the pressing plate. The adjusting component drives the pressing plate and pressing rods to move down and press and fix the electric ball valve under test, preventing movement during inspection and affecting the inspection efficiency. Several sets of elastically arranged pressing rods can press the surface of the electric ball valve without damaging it. Furthermore, the pressing can also press and fix the outer shell surface of the angular stroke actuator of the electric ball valve.
[0007] Preferably, the moving component includes a forward / reverse motor, a threaded rod, threaded blocks, and an electric cylinder. The forward / reverse motor is mounted on one side of the main frame plate via a mounting base. The output end of the forward / reverse motor is connected to the threaded rod, one end of which penetrates the main frame plate. Two sets of threaded blocks are threadedly connected to the threaded rod, located on both sides of the middle part of the threaded rod. This allows one set of threaded blocks to move the non-destructive testing mechanism to below the middle part of the threaded rod when the motor rotates forward, facilitating the testing of the electric ball valve below. When the motor rotates in reverse, the other set of threaded blocks can move the coating thickness testing mechanism to below the middle part of the threaded rod, facilitating further coating thickness testing of the electric ball valve below. The lower end of each threaded block is equipped with an electric cylinder, which is used to drive the testing mechanism to move vertically, facilitating proximity to the part to be tested. It should be noted that when a set of electric ball valves to be tested moves to below the middle part of the threaded rod, the conveyor belt stops running until the testing is completed, and then the next set of electric ball valves to be tested continues to move.
[0008] Preferably, the first mounting component includes a mounting sleeve and a fastening knob. The upper end of the mounting sleeve is connected to the output end of the first electric cylinder. The lower end of the mounting sleeve has a mounting groove that mates with the ultrasonic flaw detector probe. The fastening knob is threaded onto one side of the mounting sleeve. After the ultrasonic flaw detector probe is installed, the fastening knob is turned so that the end of the fastening knob abuts against the outer wall of the ultrasonic flaw detector probe, thereby achieving installation. Furthermore, the first mounting component and the second mounting component have the same structure and the same installation method.
[0009] Preferably, the upper end of the threaded block is connected to a limiting rod, which is beneficial for the threaded block to only translate when the threaded rod rotates. The top end of the main frame plate is provided with a sliding groove that cooperates with the limiting rod, which is beneficial for the sliding of the limiting rod.
[0010] Preferably, the lower end face of the pressing plate is provided with a mounting through hole that cooperates with the pressing rod. An elastic element is provided inside the mounting through hole. The elastic element is connected to the upper end of the pressing rod, so that the pressing rod has a certain elasticity, avoiding excessive squeezing force of the pressing plate, and also being able to press the electric ball valve with an uneven surface. Furthermore, the elastic element can be set as a rubber or spring and other elastic functional components.
[0011] Preferably, the adjusting component includes an electric push rod, a push rod, a moving rod, a connecting block, a mounting block, and an electric cylinder II. The electric push rods are installed on both sides of the main frame plate to drive the moving rod and the pressing plate closer to the electric ball valve to be tested. The output end of the electric push rod is connected to the moving rod. Moving slots are provided on both sides of the upper end of the main frame plate. The moving rod is installed inside the two sets of moving slots. One end of each set of moving rods is connected to both ends of the moving rod. The connecting block is installed in the middle of the moving rod. The electric cylinder II is installed at the lower end of the connecting block to drive the pressing plate downwards and press the electric ball valve to be tested. The output end of the electric cylinder II is connected to the pressing plate through the mounting block. In use, the electric push rod drives the moving rod and the pressing plate to move to the area above the electric ball valve to be tested. Then, the electric cylinder II drives the pressing plate and the pressing rod downwards to press and limit the electric ball valve to be tested, preventing movement during testing.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This utility model incorporates a non-destructive testing mechanism and a coating thickness testing mechanism installed inside the main frame plate via a moving component. These mechanisms enable the separate detection of cracks, porosity, and coating thickness in electric ball valves, ensuring production quality. A conveyor belt further enhances testing efficiency by transporting the electric ball valves. A stabilizing mechanism ensures the stability of the test piece during testing, preventing movement that could affect efficiency. Several sets of elastically arranged pressing rods press down on the surface of the electric ball valve, preventing damage and facilitating batch testing. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a partially enlarged schematic diagram of the present invention;
[0016] Figure 3 This is a cross-sectional view of the mounting sleeve of this utility model;
[0017] Figure 4 This is a schematic diagram of the installation of the pressing plate of this utility model;
[0018] Figure 5 This is a partially enlarged schematic diagram from another perspective of the present invention;
[0019] In the diagram: 10. Main frame plate; 11. Conveyor belt;
[0020] 20. Forward and reverse motor; 21. Threaded rod; 22. Threaded block; 23. Electric cylinder one; 24. Mounting sleeve; 25. Fastening knob; 26. Ultrasonic flaw detector probe; 27. Eddy current thickness gauge probe; 28. Limiting rod;
[0021] 30. Electric push rod; 31. Push rod; 32. Moving rod; 33. Connecting block; 34. Electric cylinder II; 35. Mounting block; 36. Pressing plate; 37. Pressing rod. Detailed Implementation
[0022] 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.
[0023] Example:
[0024] Please see Figures 1-5 As shown, a testing device for an electric ball valve production line includes:
[0025] The main frame plate 10 is designed with a U-shaped structure. A conveyor belt 11 is installed at the bottom of the main frame plate 10 to transport the electric ball valve to be inspected. The interior of the main frame plate 10 is equipped with non-destructive testing (NDT) mechanisms and coating thickness detection mechanisms via moving parts. These mechanisms can respectively inspect the electric ball valve for cracks, porosity, and coating thickness to ensure quality. The NDT mechanism includes a mounting component one and an ultrasonic flaw detector probe 26. The mounting component one is connected to the moving parts and is used to move the mounting component and the ultrasonic flaw detector probe 26. The ultrasonic flaw detector probe 26 is installed at the lower end of the mounting component to inspect the cracks, porosity, etc., inside the electric ball valve below it. The coating thickness detection mechanism includes a mounting component two and an eddy current thickness gauge probe 27. The mounting component two is connected to the moving parts and is used to move the mounting component two and the ultrasonic flaw detector probe 27. The eddy current thickness gauge probe 27 moves. The lower end of the mounting part 2 is equipped with the eddy current thickness gauge probe 27 to detect the coating thickness of the electric ball valve below it. The main frame plate 10 is also equipped with a stabilizing mechanism to stabilize the part under test during the test and prevent movement from affecting the test efficiency. The stabilizing mechanism includes an adjusting component, a pressing plate 36 and a pressing rod 37. The pressing plate 36 is installed inside the main frame plate 10 through the adjusting component. Several sets of pressing rods 37 are set at the lower end of the pressing plate 36. The adjusting component drives the pressing plate 36 and the pressing rods 37 to move down and press and fix the electric ball valve under test to prevent movement during the test from affecting the test efficiency. Several sets of elastically set pressing rods 37 can press the surface of the electric ball valve without damaging its surface.
[0026] refer to Figures 1-5 As shown, the moving parts include a forward / reverse motor 20, a threaded rod 21, threaded blocks 22, and an electric cylinder 23. The forward / reverse motor 20 is mounted on one side of the main frame plate 10 via a mounting base. The output end of the forward / reverse motor 20 is connected to the threaded rod 21. One end of the threaded rod 21 penetrates the main frame plate 10. Two sets of threaded blocks 22 are threadedly connected to the threaded rod 21, located on either side of the middle section of the threaded rod 21. This facilitates the movement of the non-destructive testing mechanism to below the middle section of the threaded rod 21 when the motor rotates forward, allowing for inspection of the electric ball valve below. When the motor reverses, another set of threaded blocks 22 can drive the coating thickness detection mechanism to move to the lower part of the middle section of the threaded rod 21, so as to facilitate the coating thickness detection of the electric ball valve below. Each threaded block 22 is equipped with an electric cylinder 23 at the lower end, which is used to drive the detection mechanism to move vertically, so as to get closer to the part to be tested. It should be noted that when a set of electric ball valves to be tested moves to the lower part of the middle section of the threaded rod 21, the conveyor belt 11 stops running until the test is completed and then the next set of electric ball valves to be tested continues to move.
[0027] refer to Figures 1-3 As shown, mounting component one includes mounting sleeve 24 and fastening knob 25. The upper end of mounting sleeve 24 is connected to the output end of electric cylinder 23. The lower end of mounting sleeve 24 has a mounting groove that mates with ultrasonic flaw detector probe 26. One side of mounting sleeve 24 is threaded with fastening knob 25. After installing ultrasonic flaw detector probe 26, by turning fastening knob 25, the end of fastening knob 25 abuts against the outer wall of ultrasonic flaw detector probe 26, thereby achieving installation. Furthermore, mounting component one and mounting component two have the same structure and the same installation method.
[0028] refer to Figures 1-2 As shown, the upper end of the threaded block 22 is connected to the limiting rod 28, which is beneficial for the threaded rod 21 to rotate while the threaded block 22 only moves in translation. The top of the main frame plate 10 is provided with a sliding groove that cooperates with the limiting rod 28, which is beneficial for the sliding of the limiting rod 28.
[0029] refer to Figures 1-5 As shown, the lower end face of the pressing plate 36 is provided with a mounting through hole that mates with the pressing rod 37. An elastic element is provided inside the mounting through hole. The elastic element is connected to the upper end of the pressing rod 37, so that the pressing rod 37 has a certain elasticity, which avoids excessive squeezing force from the pressing plate 36 and can also press the electric ball valve with an uneven surface. Furthermore, the elastic element can be set as a rubber or spring and other elastic components.
[0030] refer to Figures 1-5As shown, the adjusting components include an electric push rod 30, a push rod 31, a moving rod 32, a connecting block 33, a mounting block 35, and an electric cylinder 34. Electric push rods 30 are installed on both sides of the main frame plate 10 to drive the moving rod 32 and the pressing plate 36 closer to the electric ball valve to be tested. The output end of the electric push rod 30 is connected to the moving rod 32. Moving slots are provided on both sides of the upper end of the main frame plate 10. Moving rods 32 are installed inside the two sets of moving slots. One end of each set of moving rods 32 is connected to both ends of the moving rod 32. The middle of the moving rod 32 is equipped with... There is a connecting block 33, and an electric cylinder 34 is provided at the lower end of the connecting block 33. This cylinder is used to drive the pressing plate 36 to move down and press the electric ball valve to be tested. The output end of the electric cylinder 34 is connected to the pressing plate 36 through the mounting block 35. In use, the electric push rod 30 drives the moving rod 32 and the pressing plate 36 to move to the area above the electric ball valve to be tested. Then, the electric cylinder 34 drives the pressing plate 36 and the pressing rod 37 to move down and press and limit the electric ball valve to be tested to prevent movement during testing.
[0031] This utility model features a non-destructive testing mechanism and a coating thickness testing mechanism installed inside the main frame plate 10 via a moving component. These mechanisms can detect cracks, pores, and coating thickness in electric ball valves, ensuring production quality. The conveyor belt 11 transports the electric ball valves, improving testing efficiency. The stabilizing mechanism stabilizes the test piece during testing, preventing movement that could affect efficiency. Furthermore, several sets of elastically arranged pressing rods 37 press the surface of the electric ball valve, preventing damage and facilitating batch testing.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A testing device for an electric ball valve production line, characterized in that, include: The main frame plate (10) has a conveyor belt (11) at its bottom. The main frame plate (10) is equipped with a non-destructive testing mechanism and a coating thickness testing mechanism through a moving part. The non-destructive testing mechanism includes a mounting part one and an ultrasonic flaw detector probe (26). The mounting part one is connected to the moving part. The ultrasonic flaw detector probe (26) is installed at the lower end of the mounting part. The coating thickness testing mechanism includes a mounting part two and an eddy current thickness gauge probe (27). The mounting part two is connected to the moving part. The eddy current thickness gauge probe (27) is installed at the lower end of the mounting part two. The main frame plate (10) is also equipped with a stabilizing mechanism. The stabilizing mechanism includes an adjusting part, a pressing plate (36), and a pressing rod (37). The pressing plate (36) is installed inside the main frame plate (10) through the adjusting part. Several sets of pressing rods (37) are provided at the lower end of the pressing plate (36).
2. The testing device for an electric ball valve production line according to claim 1, characterized in that: The moving parts include a forward and reverse motor (20), a threaded rod (21), a threaded block (22), and an electric cylinder (23). The forward and reverse motor (20) is mounted on one side of the main frame plate (10) via a mounting base. The output end of the forward and reverse motor (20) is connected to the threaded rod (21). One end of the threaded rod (21) passes through the main frame plate (10). Two sets of threaded blocks (22) are threadedly connected to the threaded rod (21). The lower end of each threaded block (22) is equipped with an electric cylinder (23).
3. The testing device for an electric ball valve production line according to claim 2, characterized in that: The mounting component includes a mounting sleeve (24) and a fastening knob (25). The upper end of the mounting sleeve (24) is connected to the output end of the electric cylinder (23). The lower end of the mounting sleeve (24) has a mounting groove that matches the ultrasonic flaw detector probe (26). The fastening knob (25) is threaded onto one side of the mounting sleeve (24).
4. The testing device for an electric ball valve production line according to claim 3, characterized in that: The upper end of the threaded block (22) is connected to a limiting rod (28), and the top end of the main frame plate (10) is provided with a sliding groove that cooperates with the limiting rod (28).
5. The testing device for an electric ball valve production line according to claim 4, characterized in that: The lower end face of the pressing plate (36) is provided with a mounting through hole that cooperates with the pressing rod (37). An elastic element is provided inside the mounting through hole, and the elastic element is connected to the upper end of the pressing rod (37).
6. The testing device for an electric ball valve production line according to claim 5, characterized in that: The adjusting components include an electric push rod (30), a push rod (31), a moving rod (32), a connecting block (33), a mounting block (35), and an electric cylinder (34). The electric push rod (30) is installed on both sides of the main frame plate (10). The output end of the electric push rod (30) is connected to the moving rod (32). The upper end of the main frame plate (10) has moving slots on both sides. The moving rod (32) is installed inside the two sets of moving slots. One end of the two sets of moving rods (32) is connected to both ends of the moving rod (32). The connecting block (33) is installed in the middle of the moving rod (32). The electric cylinder (34) is provided at the lower end of the connecting block (33). The output end of the electric cylinder (34) is connected to the pressing plate (36) through the mounting block (35).