Leakage-proof detection device for valve production

Abstract

The utility model relates to the technical field of leakage-proof detection devices, in particular to a leakage-proof detection device for valve production. The technical problem that in the using process of the leakage-proof detection device, manual feeding and discharging are mostly needed, and the valves cannot be pressed and fixed according to different specifications of the valves, so that the valves are prone to shifting and the like in the detection process is solved. According to the technical scheme, the leakage-proof detection device for valve production comprises a detection workbench, a detection box body, an automatic telescopic placement assembly, a lifting pressing assembly and an adjusting butt joint detection assembly. According to the utility model, the automatic telescopic placing assembly is arranged to carry out automatic feeding and discharging movement on the valve, the manual carrying time is reduced, the lifting pressing assembly can be used for pressing and fixing the valve according to different heights of the valve, so that the valve cannot be loosened in the detection process, and the detection efficiency is improved. And meanwhile, the effect of accurate butt-joint assembly detection can be achieved by adjusting the butt-joint detection assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of leak-proof detection devices, in particular to a leak-proof detection device for valve production. Background Art

[0002] The leakage detection devices used in existing valve production have a relatively simple structure, and most of them require manual loading and unloading, and cannot be tightened and fixed according to the different valve specifications, which causes the valve to be easily shifted during the detection process, and thus causes the detection results to be inaccurate. Therefore, there is an urgent need to set up a leakage detection device that can automatically load and unload the valves to be tested, and can tighten and fix the valves according to the different valve specifications, so that the valves can be quickly and efficiently leak-proof detected. Utility Model Content

[0003] In order to overcome the problem that the leak detection device requires manual loading and unloading during use, and cannot be tightened and fixed according to the different valve specifications, the valve is prone to displacement during the detection process.

[0004] The technical solution of the utility model is: a leakage detection device for valve production, including a detection workbench, a detection box, an automatic telescopic placement component, a lifting and pressing component, and an adjustment and docking detection component; the detection box is installed on the upper end of the detection workbench; the automatic telescopic placement component for automatically loading and unloading and moving the valve is installed inside the detection box; the lifting and pressing component for pressing and fixing the valve according to different heights is installed on the top of the detection workbench; the adjustment and docking detection components for adjusting, moving, and accurately docking and installing tests according to different valve interface positions are installed on both sides of the detection workbench.

[0005] Preferably, the valve is automatically loaded and unloaded by using an automatic telescopic placement component, which reduces the time of manual handling, and the valve can be tightened and fixed according to different valve heights by using a lifting and pressing component, so that the valve will not loosen during the inspection process. At the same time, the adjustment of the docking detection component can achieve the effect of precise docking assembly detection, further improving the detection speed of the detection device.

[0006] Preferably, the automatic telescopic placement component includes a fixed horizontal plate, a control frame plate, a first motor, an adjusting screw, a screw movable block, a support rod, a limiting slide, a guide movable base plate, a hydraulic telescopic rod, a placement plate, a guide net, a drainage pipe and a detection box; a fixed horizontal plate is fixedly connected to the inside of the detection box; a control frame plate is installed at the lower end of the fixed horizontal plate; a first motor is installed at the front end of the control frame plate; an adjusting screw is provided at the output end of the first motor; the screw movable block is connected to the outer side of the adjusting screw, and starting the first motor can drive the adjusting screw to move, so that the screw movable block can be moved back and forth for adjustment.

[0007] Preferably, the upper end of the screw movable block is fixedly connected to the support rod; a limiting slide groove is provided inside the fixed horizontal plate for use with the support rod; the upper end of the support rod is fixedly connected to the guide movable base plate; a hydraulic telescopic rod is installed on the upper end of the guide movable base plate; the upper end of the hydraulic telescopic rod is movably connected to the placement plate, and the support rod can slide synchronously in the limiting slide groove, and at the same time, the hydraulic telescopic rod on the guide movable base plate can drive the valve placed on the placement plate to move up and down, thereby adjusting the docking height.

[0008] Preferably, a guide net is provided on the upper end surface of the placement plate; a drainage pipe is installed at the lower end of the placement plate; a detection box is installed at the lower end of the drainage pipe. When testing, if the valve leaks, the leaked water can enter the drainage pipe through the guide net and then flow into the detection box. A water level sensor is provided inside the detection box, which can perform detection and processing in time.

[0009] Preferably, the lifting and pressing assembly includes a hydraulic cylinder, a limiting pressure block, a top fixed pressure plate and a guide rod; a hydraulic cylinder is installed on the upper end of the detection box; a limiting pressure block is installed on the movable end of the hydraulic cylinder; a top fixed pressure plate is installed on the lower end of the limiting pressure block; guide rods are fixedly connected to both sides of the upper end of the top fixed pressure plate, and the hydraulic cylinder can drive the limiting pressure block to move up and down, so that the top fixed pressure plate can be tightened and fixed according to the different valve heights.

[0010] Preferably, the adjustment and docking detection component includes a guide limit frame, a servo motor, a bidirectional screw, a movable sleeve, a movable horizontal plate, a movable groove, a limit groove, a support side plate, a water tank, a water pump, a water inlet hose, an installation sleeve, a docking locking ring, a return hose and a water flow groove; a guide limit frame is installed at the rear end of the detection box; a servo motor is installed inside the guide limit frame; a bidirectional screw is installed at the output end of the servo motor; the outer side of the bidirectional screw is connected to the movable sleeve for transmission; the front end of the movable sleeve is fixedly connected to the movable horizontal plate; a movable groove is opened inside the detection box; a limit groove is opened at the bottom of the movable horizontal plate; the lower end of the limit groove is slidably connected to the support side plate, and starting the servo motor can drive the bidirectional screw to rotate, so that the movable sleeve can drive the movable horizontal plate to move left and right, and at the same time, the protrusions set on the support side plates can slide in the limit groove.

[0011] Preferably, a water tank is installed at the bottom end of the detection box; a water pump is installed at the upper end of the water tank; a water inlet hose is installed at the water delivery end of the water pump; a mounting sleeve is installed at the side end of the water inlet hose; a docking locking ring is installed at the side end of the mounting sleeve; a return hose is installed at the side end of another set of mounting sleeves; a water flow groove is opened inside the docking locking ring, and when the water pump is started, the water in the water tank can enter the water inlet hose through the water inlet hose. The mounting sleeve and the docking locking ring can be used to accurately dock and assemble with the valve to play a role in sealing detection.

[0012] Beneficial effects of the utility model:

[0013] 1. The automatic telescopic placement component is used to automatically load and unload the valve, reducing the time of manual handling. The lifting and pressing component can be used to clamp and fix the valve according to the different heights, so that the valve will not loosen during the inspection process. At the same time, the adjustment of the docking detection component can achieve the effect of precise docking assembly detection. Compared with the existing leak detection devices used in valve production, which have a relatively simple structure and most require manual loading and unloading and cannot be clamped and fixed according to different valve specifications, this device enables valves to be leak-proof detected quickly and efficiently.

[0014] 2. Starting the first motor can drive the adjusting screw to move, so that the screw movable block can move forward and backward, and the support rod can slide synchronously in the limit slide. At the same time, the hydraulic telescopic rod on the guide movable bottom plate can drive the valve placed on the placement plate to move up and down, thereby adjusting the docking height;

[0015] 3. The hydraulic cylinder can drive the limit pressure block to move up and down, so that the top fixed pressure plate can be tightened and fixed according to the different heights of the valve, achieving the effect of anti-slip and stable detection;

[0016] 4. Starting the servo motor can drive the bidirectional screw to rotate, so that the movable sleeve can drive the movable horizontal plate to move left and right. At the same time, the protrusions set on the supporting side plates can slide in the limit grooves. Start the water pump, and the water in the water tank can enter the water inlet hose through the water inlet hose. The installation sleeve and the docking locking ring can be used to accurately dock and assemble with the valve to play a role in sealing detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 Shown is a schematic diagram of the three-dimensional structure of the leakage detection device of the present invention;

[0018] Figure 2 Shown is a schematic diagram of the three-dimensional structure of the automatic telescopic placement component of the leakage detection device of the present invention;

[0019] Figure 3 Shown is a schematic diagram of the disassembled structure of the lifting and pressing assembly of the leakage detection device of the present invention;

[0020] Figure 4 Shown is a schematic diagram of the internal disassembled structure of the guide and limit frame plate of the leakage prevention detection device of the present invention;

[0021] Figure 5 Shown is a schematic diagram of the three-dimensional structure of the water tank of the leak detection device of the present invention.

[0022] Explanation of Reference Numerals: 1. Inspection workbench; 2. Inspection box; 3. Automatic telescopic placement assembly; 4. Lifting and pressing assembly; 5. Adjustable docking inspection assembly; 301. Fixed horizontal plate; 302. Control frame plate; 303. First motor; 304. Adjusting screw rod; 305. Screw rod movable block; 306. Support rod; 307. Limiting slide; 308. Guide movable bottom plate; 309. Hydraulic telescopic rod; 310. Placement tray; 311. Diversion net; 312. Drainage pipe; 313. Inspection box; 401. Hydraulic cylinder; 402. Limiting pressure block; 403. Top fixed pressure plate; 404. Guide rod; 501. Guide limiting frame plate; 502. Servo motor; 503. Bidirectional screw; 504. Moving sleeve; 505. Movable horizontal plate; 506. Moving groove; 507. Limiting groove; 508. Support side plate; 509. Water tank; 510. Water pump; 511. Water inlet hose; 512. Mounting sleeve; 513. Docking locking ring; 514. Return hose; 515. Water flow groove. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] See also Figure 1 The utility model provides an embodiment: a leakage detection device for valve production, comprising a detection workbench 1, a detection box 2, an automatic telescopic placement component 3, a lifting and pressing component 4, and an adjustment and docking detection component 5; the detection box 2 is installed on the upper end of the detection workbench 1; the detection box 2 is installed inside the detection box 2, and an automatic telescopic placement component 3 for automatically loading and unloading the valve is installed; the top of the detection workbench 1 is installed with a lifting and pressing component 4 for pressing and fixing according to different valve heights; the adjustment and docking detection component 5 for adjusting and moving according to different valve interface positions is installed on both sides of the detection workbench 1. The automatic telescopic placement component 3 is used to automatically load and unload the valve, which reduces the time of manual handling, and the lifting and pressing component 4 can be used to press and fix according to different valve heights, so that the valve will not loosen during the detection process. At the same time, the adjustment and docking detection component 5 can achieve the effect of precise docking assembly detection, which further improves the detection speed of the detection device.

[0025] See also Figure 2-3 In this embodiment, the automatic telescopic placement component 3 includes a fixed horizontal plate 301, a control frame plate 302, a first motor 303, an adjusting screw rod 304, a screw rod movable block 305, a support rod 306, a limiting slide 307, a guide movable bottom plate 308, a hydraulic telescopic rod 309, a placement plate 310, a guide net 311, a drainage pipe 312 and a detection box 313; the interior of the detection box 2 is fixedly connected to the fixed horizontal plate 301; the lower end of the fixed horizontal plate 301 is installed with the control frame plate 302; the front end of the control frame plate 302 is installed with the first motor 303; the output end of the first motor 303 is provided with The adjusting screw rod 304; the outer side of the adjusting screw rod 304 is connected to the screw rod movable block 305 by transmission. Starting the first motor 303 can drive the adjusting screw rod 304 to move, so that the screw rod movable block 305 can be moved back and forth for adjustment. The upper end of the screw rod movable block 305 is fixedly connected to the support rod 306; the fixed horizontal plate 301 is provided with a limiting slide groove 307 for use with the support rod 306; the upper end of the support rod 306 is fixedly connected to the guide movable base plate 308; the upper end of the guide movable base plate 308 is installed with a hydraulic telescopic rod 309; the upper end of the hydraulic telescopic rod 309 is movably connected to a placement plate 310, and the support rod 306 can slide synchronously in the limiting slide groove 307, and at the same time, the hydraulic telescopic rod 309 on the guiding movable bottom plate 308 can drive the valve placed on the placement plate 310 to move up and down, so as to adjust the height of the docking. The upper end surface of the placement plate 310 is provided with a guide net 311; the lower end of the placement plate 310 is provided with a drainage pipe 312; the lower end of the drainage pipe 312 is provided with a detection box 313. When testing, if the valve leaks, the leaked water can enter the drainage pipe 312 through the guide net 311 and then flow into the detection box 313. The detection box 313 is internally provided with a guide net 311. There is a water level sensor, which can carry out detection and processing in time. The lifting and pressing component 4 includes a hydraulic cylinder 401, a limit pressure block 402, a top fixed pressure plate 403 and a guide rod 404; the upper end of the detection box 2 is installed with a hydraulic cylinder 401; the movable end of the hydraulic cylinder 401 is installed with a limit pressure block 402; the lower end of the limit pressure block 402 is installed with a top fixed pressure plate 403; the upper two sides of the top fixed pressure plate 403 are fixedly connected with guide rods 404, and the hydraulic cylinder 401 can drive the limit pressure block 402 to move up and down, so that the top fixed pressure plate 403 can be tightened and fixed according to the different valve heights.

[0026] See also Figure 4-5In this embodiment, the adjustment docking detection assembly 5 includes a guide limit frame 501, a servo motor 502, a bidirectional screw 503, a movable sleeve 504, a movable horizontal plate 505, a movable groove 506, a limit groove 507, a support side plate 508, a water tank 509, a water pump 510, a water inlet hose 511, an installation sleeve 512, a docking locking ring 513, a return hose 514 and a water flow groove 515; the rear end of the detection box 2 is equipped with a guide limit Frame 501; a servo motor 502 is installed inside the guide limit frame 501; a bidirectional screw 503 is installed at the output end of the servo motor 502; a movable sleeve 504 is connected to the outer side of the bidirectional screw 503; the front end of the movable sleeve 504 is fixedly connected to the movable horizontal plate 505; a movable groove 506 is opened inside the detection box 2; a limiting groove 507 is opened at the bottom of the movable horizontal plate 505; the lower end of the limiting groove 507 is slidably connected to the supporting side plate 508 , starting the servo motor 502 can drive the bidirectional screw 503 to rotate, so that the movable sleeve 504 can drive the movable horizontal plate 505 to move left and right. At the same time, the protrusions provided on the supporting side plates 508 can slide in the limit grooves 507, and a water tank 509 is installed at the bottom end of the detection box 2; a water pump 510 is installed on the upper end of the water tank 509; a water delivery end of the water pump 510 is installed with a water inlet hose 511; a mounting sleeve 512 is installed on the side end of the water inlet hose 511; a docking locking ring 513 is installed on the side end of the mounting sleeve 512; a return hose 514 is installed on the side end of another group of mounting sleeves 512; a water flow groove 515 is provided inside the docking locking ring 513, and the water pump 510 is started, and the water in the water tank 509 can enter the water inlet hose 511 through the water inlet hose 511. The mounting sleeve 512 and the docking locking ring 513 can be used to accurately dock and assemble with the valve to play a role in sealing detection.

[0027] During operation, starting the first motor 303 can drive the adjusting screw rod 304 to move, thereby allowing the screw rod movable block 305 to move forward and backward, and the support rod 306 can simultaneously slide in the limiting slide groove 307. At the same time, the hydraulic telescopic rod 309 on the guide movable base plate 308 can drive the valve placed on the placement plate 310 to move up and down, thereby adjusting the docking height;

[0028] Then, the hydraulic cylinder 401 can drive the limit pressure block 402 to move up and down, so that the top fixed pressure plate 403 can be pressed and fixed according to the different heights of the valve;

[0029] Then, the servo motor 502 is started to drive the bidirectional screw 503 to rotate, so that the movable sleeve 504 can drive the movable horizontal plate 505 to move left and right, and the protrusions provided on the supporting side plates 508 can slide in the limiting grooves 507;

[0030] When the water pump 510 is started, the water in the water tank 509 can enter the water inlet hose 511, and the installation sleeve 512 and the docking locking ring 513 can be used to accurately dock and assemble with the valve, thereby playing the role of sealing detection;

[0031] If the valve leaks, the leaked water can enter the drainage pipe 312 through the diversion net 311 and then flow into the detection box 313. The detection box 313 is equipped with a water level sensor to perform timely detection and processing.

[0032] Through the above steps, the automatic telescopic placement component 3 is set to automatically load and unload the valve, reducing the time of manual handling, and the lifting and pressing component 4 can be used to clamp and fix the valve according to the different heights, so that the valve will not loosen during the detection process. At the same time, the adjustment of the docking detection component 5 can achieve the effect of precise docking assembly detection, so as to solve the problem that in the process of using the leak detection device, most of the time manual loading and unloading is required, and the valve cannot be clamped and fixed according to different specifications, which causes the valve to be easily shifted during the detection process.

[0033] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the present invention.

Claims

1. A leak detection device for valve production, comprising a detection workbench ((1)); characterized in that: The invention also includes a detection box (2), an automatic telescopic placement component (3), a lifting and pressing component (4), and an adjustment and docking detection component (5); the detection box (2) is installed at the upper end of the detection workbench (1); the automatic telescopic placement component (3) for automatically loading and unloading the valve is installed inside the detection box (2); the lifting and pressing component (4) for pressing and fixing the valve according to different heights is installed on the top of the detection workbench (1); and the adjustment and docking detection components (5) for adjusting and moving the valve according to different valve interface positions are installed on both sides of the detection workbench (1).

2. A valve production leak detection device according to claim 1, characterized in that: The automatic telescopic placement component (3) comprises a fixed transverse plate (301), a control frame plate (302), a first motor (303), an adjusting screw rod (304), a screw rod movable block (305), a support rod (306), a limiting slide groove (307), a guide movable bottom plate (308), a hydraulic telescopic rod (309), a placement plate (310), a diversion net (311), a drainage pipe (312) and a detection box (313); the interior of the detection box (2) is fixedly connected with the fixed transverse plate (301); the lower end of the fixed transverse plate (301) is installed with the control frame plate (302); the front end of the control frame plate (302) is installed with the first motor (303); the output end of the first motor (303) is provided with an adjusting screw rod (304); the outer side of the adjusting screw rod (304) is transmission-connected with the screw rod movable block (305).

3. A valve production leak detection device according to claim 2, characterized in that: The upper end of the screw movable block (305) is fixedly connected to the support rod (306); a limiting sliding groove (307) used in conjunction with the support rod (306) is provided through the interior of the fixed horizontal plate (301); the upper end of the support rod (306) is fixedly connected to the guide movable base plate (308); the upper end of the guide movable base plate (308) is installed with a hydraulic telescopic rod (309); the upper end of the hydraulic telescopic rod (309) is movably connected to a placement plate (310).

4. A valve production leak detection device according to claim 3, characterized in that: The upper end surface of the placement tray (310) is provided with a flow guide net (311); the lower end of the placement tray (310) is installed with a drainage pipe (312); and the lower end of the drainage pipe (312) is installed with a detection box (313).

5. The anti-leakage detection device for valve production according to claim 1, characterized in that: The lifting and pressing assembly (4) comprises a hydraulic cylinder (401), a limiting pressure block (402), a top fixed pressure plate (403) and a guide rod (404); the hydraulic cylinder (401) is installed at the upper end of the detection box (2); the limiting pressure block (402) is installed at the movable end of the hydraulic cylinder (401); the top fixed pressure plate (403) is installed at the lower end of the limiting pressure block (402); and the guide rods (404) are fixedly connected to both sides of the upper end of the top fixed pressure plate (403).

6. The anti-leakage detection device for valve production according to claim 1, characterized in that: The adjustment docking detection assembly (5) comprises a guide and limit frame (501), a servo motor (502), a bidirectional screw (503), a movable sleeve (504), a movable transverse plate (505), a movable groove (506), a limit groove (507), a support side plate (508), a water tank (509), a water pump (510), a water inlet hose (511), an installation sleeve (512), a docking locking ring (513), a return hose (514) and a water flow groove (515); the rear end of the detection box (2) is equipped with a guide and limit frame. (501); a servo motor (502) is installed inside the guide limit frame (501); a bidirectional screw (503) is installed at the output end of the servo motor (502); a movable sleeve (504) is connected to the outer side of the bidirectional screw (503); a movable transverse plate (505) is fixedly connected to the front end of the movable sleeve (504); a movable groove (506) is provided inside the detection box (2); a limiting groove (507) is provided at the bottom of the movable transverse plate (505); and a supporting side plate (508) is slidably connected to the lower end of the limiting groove (507).

7. The anti-leakage detection device for valve production according to claim 1, characterized in that: A water tank (509) is installed at the bottom end of the detection box (2); a water pump (510) is installed at the upper end of the water tank (509); a water inlet hose (511) is installed at the water delivery end of the water pump (510); a mounting sleeve (512) is installed at the side end of the water inlet hose (511); a docking locking ring (513) is installed at the side end of the mounting sleeve (512); a return hose (514) is installed at the side end of another set of mounting sleeves (512); and a water flow groove (515) is provided inside the docking locking ring (513).

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