Sealing performance detection device for valve production

Abstract

The utility model discloses a sealing performance detection device for valve production, which relates to the field of detection for valve production and comprises a detection pool, an electric sliding rail is arranged at the top of the detection pool, a sliding block is electrically connected to the bottom of the electric sliding rail, a hydraulic lifting rod is fixedly connected to the bottom of the sliding block, and the hydraulic lifting rod is fixedly connected to the top of the detection pool. A clamping assembly is fixedly connected to the bottom of the hydraulic lifting rod, a conveying device is arranged on the right side of the detection pool, a dustproof cover is fixedly connected to the right side of the top of the conveying device, a drying fan is fixedly connected to the center of the top of the dustproof cover, and a limiting assembly is movably connected to the front face of an inner cavity of the dustproof cover; the right side of the conveying device is fixedly connected with a rechecking table, and an ultrasonic signal generator is placed on the top of the rechecking table. The sealing performance detection device for valve production is efficient in detection, and can detect a valve twice, so that the detection precision can be improved, and the valve can be conveniently put into processing and use subsequently.

Description

Technical Field

[0001] The utility model relates to the field of valve production detection, in particular to a sealing detection device for valve production. Background Art

[0002] A valve is a device used to control media such as gas, liquid, and gas or liquid containing solid powder in various pipelines and equipment. A valve is usually composed of a valve body, a valve cover, a valve seat, an opening and closing member, a driving mechanism, a seal, and fasteners. The control function of the valve is achieved by relying on the driving mechanism or fluid to drive the opening and closing member to rise and fall, slide, swing, or rotate at a certain ratio to change the size of the flow area.

[0003] When valves are produced, their sealing needs to be tested. If the sealing is unqualified, it will affect their normal use. The water immersion method is commonly used for sealing testing, but this method requires subsequent cleaning, and manual inspection may result in omissions, so the accuracy of the test cannot be guaranteed.

[0004] Therefore, it is necessary to propose a sealing detection device for valve production to solve the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide a sealing detection device for valve production, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A sealing detection device for valve production, comprising a detection pool, wherein an electric slide rail is arranged on the top of the detection pool, a slider is electrically connected to the bottom of the electric slide rail, a hydraulic lifting rod is fixedly connected to the bottom of the slider, and a clamping assembly is fixedly connected to the bottom of the hydraulic lifting rod;

[0008] A conveying device is arranged on the right side of the detection pool, a dust cover is fixedly connected to the right side of the top of the conveying device, a drying fan is fixedly connected to the center of the top of the dust cover, a front side of the inner cavity of the dust cover is movably connected to a limiting component, a review table is fixedly connected to the right side of the conveying device, and an ultrasonic signal generator is placed on the top of the review table.

[0009] Preferably, a transparent window is fixedly connected to the center of the front side of the detection pool, a servo motor is fixedly connected to the center of the back side of the clamping assembly, a movable groove is opened in the center of the bottom of the clamping assembly, a bidirectional screw rod is rotatably connected in the inner cavity of the movable groove, and the back side of the bidirectional screw rod is fixedly connected to the front side of the servo motor through a first rotating shaft.

[0010] Preferably, the front and back sides of the movable groove inner cavity are symmetrically and movably connected with movable blocks, the movable blocks are threadedly connected to the outer wall of the bidirectional screw rod, the bottom of the movable block is fixedly connected with a clamping claw, and the outer wall of the clamping claw is fixedly connected with an anti-sliding block.

[0011] Preferably, a controller is fixedly connected to the front of the conveying device, a conveyor belt is installed in the inner cavity of the conveying device, a hydraulic push rod is fixedly connected to the back of the dust cover, the front of the hydraulic push rod is fixedly connected to the back of the limit assembly, the limit assembly is a cavity structure whose front is connected to the outside world, the front of the inner cavity of the limit assembly is rotatably connected to rollers, the left and right sides of the back of the limit assembly are symmetrically fixedly connected with guide rods, the back of the guide rods is fixedly connected to limit blocks, the guide rods are movably connected to the back of the inner cavity of the dust cover, and the limit blocks are movably connected to the back of the dust cover.

[0012] Preferably, a display screen is fixedly connected to the right side of the top of the review table, and the ultrasonic signal generator is electrically connected to the display screen.

[0013] Preferably, a transfer trolley is provided on the left side of the detection pool, the front side of the conveying device and the back side of the review table.

[0014] Beneficial Effects

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The sealing detection device used in valve production can drive the bidirectional screw to rotate by starting the set servo motor. At this time, the two movable blocks can be threadedly connected with the bidirectional screw, so that the anti-sliding block can be driven by the clamping jaw to clamp the valve. During the detection, the material can be loaded and unloaded. At the same time, the anti-sliding block can improve the anti-friction performance of the clamping jaw, and can prevent the valve from falling off during loading and unloading. By starting the set electric slide rail, the clamping assembly can be driven by the slider to move left and right, so that the position of the valve to be tested can be transferred. By filling water into the inner cavity of the detection tank, the sealing of the valve can be tested through the transparent window.

[0017] 2. The sealing detection device used in the production of the valve can transfer the valve to the inner cavity of the dust cover through the provided conveyor belt, and can dry it by starting the provided drying fan. By starting the provided hydraulic push rod, the limit assembly can be driven to move. When the valve is being conveyed, it can be limited, so as to facilitate the subsequent staff to review the valve at the review table.

[0018] 3. The sealing detection device used in the production of the valve can be placed into the inner cavity of the valve through the ultrasonic signal generator. After the valve is closed and the ultrasonic signal generator is started, the ultrasonic signal will fill every corner of the inner cavity of the valve and penetrate any leakage position. In this way, the valve tested by the detection pool can be reviewed, and the good and defective products can be classified and processed according to the test results, and they can be transported by the transfer cart. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the front side of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the clamping assembly of the utility model;

[0021] Figure 3 This utility model Figure 1 The enlarged view of point A in the middle;

[0022] Figure 4 It is a structural schematic diagram of the limit assembly of the utility model.

[0023] In the figure: 1. detection pool; 2. transparent window; 3. transfer trolley; 4. electric slide rail; 5. slider; 6. hydraulic lifting rod; 7. clamping assembly; 8. servo motor; 9. clamping claw; 10. anti-sliding block; 11. movable block; 12. bidirectional screw rod; 13. conveying device; 14. controller; 15. conveyor belt; 16. dust cover; 17. drying fan; 18. limit assembly; 19. roller; 20. hydraulic push rod; 21. limit block; 22. guide rod; 23. review table; 24. ultrasonic signal generator; 25. display screen. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] like Figure 1-2As shown, a sealing detection device for valve production includes a detection pool 1, an electric slide rail 4 is arranged on the top of the detection pool 1, a slider 5 is electrically connected to the bottom of the electric slide rail 4, a hydraulic lifting rod 6 is fixedly connected to the bottom of the slider 5, a clamping assembly 7 is fixedly connected to the bottom of the hydraulic lifting rod 6, a transparent window 2 is fixedly connected to the center of the front of the detection pool 1, a servo motor 8 is fixedly connected to the center of the back of the clamping assembly 7, a movable groove is opened in the center of the bottom of the clamping assembly 7, a bidirectional screw rod 12 is rotatably connected to the inner cavity of the movable groove, the back of the bidirectional screw rod 12 is fixedly connected to the front of the servo motor 8 through a first rotating shaft, a movable block 11 is symmetrically connected to the front and back of the inner cavity of the movable groove, the movable block 11 is threadedly connected to the outer wall of the bidirectional screw rod 12, and the bottom of the movable block 11 A clamping jaw 9 is fixedly connected to the outer wall of the clamping jaw 9, and an anti-sliding block 10 is fixedly connected to the outer wall of the clamping jaw 9. By starting the set servo motor 8, the bidirectional screw rod 12 can be driven to rotate. At this time, the two movable blocks 11 can be threadedly connected to the bidirectional screw rod 12, so that the clamping jaw 9 can drive the anti-sliding block 10 to clamp the valve. When testing, it can be loaded and unloaded. At the same time, the anti-sliding block 10 can improve the anti-friction performance of the clamping jaw 9, and can prevent the valve from falling off during loading and unloading. By starting the set electric slide rail 4, the clamping assembly 7 can be driven to move left and right through the slider 5, so that the position of the valve to be tested can be transferred, and by filling water into the inner cavity of the detection pool 1, the sealing of the valve can be tested through the transparent window 2.

[0026] like Figure 1 , 34, a sealing detection device for valve production, a conveying device 13 is arranged on the right side of the detection pool 1, a dust cover 16 is fixedly connected to the right side of the top of the conveying device 13, a drying fan 17 is fixedly connected to the center of the top of the dust cover 16, the front of the inner cavity of the dust cover 16 is movably connected to the limiting component 18, a review table 23 is fixedly connected to the right side of the conveying device 13, an ultrasonic signal generator 24 is placed on the top of the review table 23, a controller 14 is fixedly connected to the front of the conveying device 13, and the inner cavity of the conveying device 13 is fixedly connected to the controller 14. A conveyor belt 15 is installed in the cavity, a hydraulic push rod 20 is fixedly connected to the back of the dust cover 16, and the front of the hydraulic push rod 20 is fixedly connected to the back of the limit assembly 18. The limit assembly 18 is a cavity structure whose front is connected to the outside world. The front of the inner cavity of the limit assembly 18 is rotatably connected to a roller 19, and the left and right sides of the back of the limit assembly 18 are symmetrically fixedly connected. The back of the guide rod 22 is fixedly connected to a limit block 21, and the guide rod 22 is movably connected to the back of the inner cavity of the dust cover 16, and the limit block 21 is movably connected to the dust cover. 16, a display screen 25 is fixedly connected to the right side of the top of the review table 23, and an ultrasonic signal generator 24 is electrically connected to the display screen 25. A transfer cart 3 is arranged on the left side of the detection pool 1, the front side of the conveying device 13 and the back side of the review table 23. The valve can be transferred to the inner cavity of the dust cover 16 by the provided conveyor belt 15, and can be dried by starting the provided drying fan 17. The limit assembly 18 can be driven to move by starting the provided hydraulic push rod 20. When the valve is transported, it can be limited, so as to facilitate the subsequent staff to review the valve at the review table 23. The ultrasonic signal generator 24 can be placed in the inner cavity of the valve. After the valve is closed, the ultrasonic signal generator 24 is started, and the ultrasonic signal will fill every corner of the inner cavity of the valve and penetrate any leakage position, so that the valve tested by the detection pool 1 can be reviewed, and the invention of good and defective products can be classified and processed according to the test results, and transported by the transfer cart 3.

[0027] It should be noted that the utility model is a sealing detection device for valve production. When in use, water is poured into the inner cavity of the detection tank 1, and the electric slide rail 4 is started, so that the slider 5 can drive the clamping assembly 7 to move to the valve, and the hydraulic lifting rod 6 is started to drive the clamping assembly 7 to press down, and the servo motor 8 is started to drive the bidirectional screw rod 12 to rotate, so that the movable block 11 can be threadedly connected with the bidirectional screw rod 12. At this time, the clamping jaws 9 and the anti-sliding block 10 clamp the valve. After clamping, the valve is moved to the top of the detection tank 1. After the clamping jaws 9 are released, the valve falls into the inner cavity of the detection tank 1, and it is observed whether there are bubbles in the inner cavity of the detection tank 1. If there are bubbles, it is judged that the valve is sealed. If the valve is unqualified, put it into the inner cavity of the left transfer cart 3. If there are no bubbles, put the valve into the conveyor belt 15, start the conveyor belt 15, move the valve to the inner cavity of the dust cover 16, start the drying fan 17 to dry it, and after drying, start the hydraulic push rod 20 to drive the limit assembly 18 to move forward until the valve is moved to the front of the conveyor belt 15, start the conveyor belt 15, and transfer the valve to the review table 23. The staff puts the ultrasonic signal generator 24 in the inner cavity of the valve and closes the valve. At this time, the ultrasonic signal emitted by the ultrasonic signal generator 24 will fill the interior of the valve. If penetration occurs, it means that the valve sealing is unqualified.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A sealing detection device for valve production, comprising a detection pool (1), characterized in that: An electric slide rail (4) is arranged on the top of the detection pool (1); a slider (5) is electrically connected to the bottom of the electric slide rail (4); a hydraulic lifting rod (6) is fixedly connected to the bottom of the slider (5); and a clamping assembly (7) is fixedly connected to the bottom of the hydraulic lifting rod (6); A conveying device (13) is arranged on the right side of the detection pool (1), a dust cover (16) is fixedly connected to the right side of the top of the conveying device (13), a drying fan (17) is fixedly connected to the center of the top of the dust cover (16), a front side of the inner cavity of the dust cover (16) is movably connected to a limiting component (18), a review table (23) is fixedly connected to the right side of the conveying device (13), and an ultrasonic signal generator (24) is placed on the top of the review table (23).

2. A sealing detection device for valve production according to claim 1, characterized in that: A transparent window (2) is fixedly connected in the middle of the front of the detection pool (1), a servo motor (8) is fixedly connected in the middle of the back of the clamping assembly (7), a movable groove is opened in the middle of the bottom of the clamping assembly (7), a bidirectional screw rod (12) is rotatably connected in the inner cavity of the movable groove, and the back of the bidirectional screw rod (12) is fixedly connected to the front of the servo motor (8) via a first rotating shaft.

3. A sealing detection device for valve production according to claim 2, characterized in that: A movable block (11) is symmetrically and movably connected to the front and back sides of the movable groove inner cavity. The movable block (11) is threadedly connected to the outer wall of the bidirectional screw rod (12). A clamping claw (9) is fixedly connected to the bottom of the movable block (11). An anti-sliding block (10) is fixedly connected to the outer wall of the clamping claw (9).

4. The sealing detection device for valve production according to claim 1 is characterized in that: The front of the conveying device (13) is fixedly connected to a controller (14), the inner cavity of the conveying device (13) is equipped with a conveyor belt (15), the back of the dust cover (16) is fixedly connected to a hydraulic push rod (20), the front of the hydraulic push rod (20) is fixedly connected to the back of a limit assembly (18), the limit assembly (18) is a cavity structure whose front is connected to the outside, the front of the inner cavity of the limit assembly (18) is rotatably connected to a roller (19), the left and right sides of the back of the limit assembly (18) are symmetrically fixedly connected, the back of the guide rod (22) is fixedly connected to a limit block (21), the guide rod (22) is movably connected to the back of the inner cavity of the dust cover (16), and the limit block (21) is movably connected to the back of the dust cover (16).

5. The sealing detection device for valve production according to claim 1 is characterized in that: A display screen (25) is fixedly connected to the right side of the top of the review table (23), and the ultrasonic signal generator (24) is electrically connected to the display screen (25).

6. A sealing detection device for valve production according to claim 1, characterized in that: A transfer trolley (3) is provided on the left side of the detection pool (1), the front side of the conveying device (13) and the back side of the review platform (23).

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