High-precision detection device for valve machining

Abstract

The invention discloses a high-precision detection device for valve processing, and relates to the technical field of valve processing, the high-precision detection device comprises a detection box, a lifting frame is arranged at the top of the detection box, moving plates are arranged in an inner cavity of the lifting frame, and the opposite sides of the two moving plates are fixedly connected with sealing shells; one side of the sealing shell fixedly communicates with a detection pipe, and one end of the detection pipe penetrates to the outer side of the lifting frame. According to the high-precision detection device for valve machining, the drying mechanism is arranged, and an adjusting unit in the drying mechanism can be used for adjusting the air outlet range of a spray head, so that the spray head can move left and right to dry a valve; the cleaning brush can be made to make contact with the valve, the cleaning speed of the surface of the valve is increased, the drying unit can heat external air, then the heated air can be blown to the surface of the valve through the spray head, and therefore the valve can be rapidly dried after being detected, the manual drying time is saved, and the machining efficiency of the valve is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of valve processing, in particular to a high-precision detection device for valve processing. BACKGROUND

[0002] Valves are used to open and close pipelines, control flow direction, adjust and control the parameters of the conveying medium, and can be divided into shut-off valves, check valves, regulating valves and the like according to their functions. Valves are control components in fluid conveying systems, and have functions such as shut-off, regulation, flow guidance, anti-backflow, pressure stabilization, shunt or overflow pressure relief. Valves for fluid control systems range from the simplest shut-off valve to the most complex self-control system, with a wide variety of types and specifications. During valve processing, a detection device is needed to detect the air tightness.

[0003] The existing high-precision detection device for valve processing needs to be immersed in water when detecting the air tightness of the valve. After detection is completed, if the valve is directly removed, liquid will remain on the surface of the valve, and the surface of the valve needs to be cleaned manually or using other equipment, which is not conducive to subsequent processing of the valve, reduces the processing efficiency of the valve, and is not conducive to use. Therefore, we propose a high-precision detection device for valve processing.

[0004] However, we found that the existing high-precision detection device for valve processing on the market has difficulty in avoiding the above-mentioned problems at the same time, and even if it can solve the problem, it needs to be solved by external tools, so it cannot achieve the desired effect. Therefore, we propose a high-precision detection device for valve processing. SUMMARY

[0005] The purpose of the present application is to provide a high-precision detection device for valve processing to solve the problems mentioned in the background.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a high-precision detection device for valve processing, comprising a detection box, a lifting frame is arranged on the top of the detection box, a moving plate is arranged in the inner cavity of the lifting frame, two moving plates are fixedly connected with sealing shells on the opposite sides, a detection pipe is fixedly connected on one side of the sealing shell, one end of the detection pipe penetrates to the outside of the lifting frame, a first screw rod is rotatably connected on one side of the moving plate, one end of the first screw rod penetrates to the outside of the lifting frame and is fixedly connected with a first hand wheel, support rods are fixedly connected on the four corners of the top of the detection box, a top plate is fixedly connected on the top of the support rods, and a drying mechanism is fixedly connected on the top of the top plate. The drying mechanism comprises an adjusting unit located on the top of the top plate, which is used for adjusting the air outlet range. The drying mechanism further comprises a drying unit located on the surface of the top plate, which functions as a drying unit. Both sides of the detection box are provided with lifting mechanisms for adjusting the height of the valve.

[0007] Preferably, the adjusting unit comprises an adjusting box, the bottom of which is fixedly connected with the top plate, the top of which is fixedly connected with a first motor, the output end of which penetrates into the inner cavity of the adjusting box and is fixedly connected with a rotating disc, the bottom of which is fixedly connected with a rotating block, the surface of which is sleeved with a moving shell, the front side and the rear side of which are fixedly connected with a moving frame, one end of which penetrates to the outside of the adjusting box and is fixedly connected with a sliding sleeve, the surface of which is fixedly connected with a mounting bracket.

[0008] Preferably, one side of the mounting bracket is fixedly connected with a mounting plate, the surface of which is provided with a second hand wheel, the surface of which is fixedly connected with a second screw rod, one end of which penetrates to the outside of the mounting plate and is fixedly connected with a cleaning brush, the surface of which is fixedly connected with a limiting telescopic rod between the surface of the cleaning brush and the mounting plate.

[0009] Preferably, the inner cavity of the sliding sleeve is slidingly connected with a sliding rod, both ends of which are fixedly connected with mounting blocks, the bottom of which is fixedly connected with the top plate.

[0010] Preferably, the drying unit comprises a heating box, the bottom of which is fixedly connected with the surface of the top plate, the inner wall of which is fixedly connected with a heating pipe, one side of which is fixedly connected with a fan, the front side and the rear side of which are fixedly connected with gas conveying pipes, one end of which is fixedly connected with a connecting pipe, one end of which is fixedly connected with a moving pipe, the surface of which is fixedly connected with a spray head.

[0011] Preferably, the connecting pipe is a telescopic pipe, the number of the spray heads is five, and the number of the heating pipes is five.

[0012] Preferably, the surface of the rotating block is slidingly connected with the inner wall of the moving shell, the surface of the moving shell is slidingly connected with the inner wall of the adjusting box, and the shape of the moving frame is L-shaped.

[0013] Preferably, the lifting mechanism comprises a fixed box, one side of the fixed box is fixedly connected with the detection box, the top of the fixed box is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a third screw rod, one end of the third screw rod penetrates to the inner cavity of the fixed box and is threadedly connected with a sleeve, one side of the sleeve penetrates to the outside of the fixed box, the top of the sleeve is fixedly connected with a lifting frame, one end of the lifting frame is fixedly connected with the lifting frame.

[0014] Preferably, the surface of the third screw rod is rotatably connected with the fixed box through a first bearing, and the shape of the lifting frame is L-shaped.

[0015] Preferably, the surface of the first screw rod is threadedly connected with the lifting frame, and the surface of the first screw rod is rotatably connected with the moving plate through a second bearing.

[0016] Compared with the prior art, the present application has the following advantages: 1、 The adjusting unit in the drying mechanism can be used for adjusting the air outlet range of the nozzle, so that the nozzle can move left and right to dry the valve, and the cleaning brush can also be in contact with the valve to speed up the cleaning speed of the surface of the valve. The drying unit in the drying mechanism can heat the external air, and then the heated gas can be blown to the surface of the valve through the nozzle, so that the valve can be quickly dried after detection, saving the time of manual drying and improving the processing efficiency of the valve.

[0017] 2、 The lifting mechanism can be used for quickly adjusting the height of the valve, so that the valve can be quickly immersed in water, facilitating detection of the valve. After detection, the valve can be quickly removed from the water, thereby facilitating subsequent processing of the valve. DETAILED DESCRIPTION

[0018] Figure 1 It is a schematic diagram of the overall structure of the present application; Figure 2 It is a schematic diagram of the structure of the lifting frame and the fixed box in the present application; Figure 3 It is a schematic diagram of the structure of the lifting mechanism in the present application; Figure 4 It is a schematic diagram of the structure of the drying mechanism in the present application; Figure 5 It is a sectional view of the structure of the heating box in the present application; Figure 6 It is a schematic diagram of the structure of the adjusting unit in the present application; Figure 7 It is a sectional view of the structure of the adjusting box in the present application.

[0019] In the figure: 1, detection box; 11, lifting frame; 12, moving plate; 13, sealing shell; 14, detection tube; 15, first screw; 16, first hand wheel; 17, support rod; 18, top plate; 2, drying mechanism; 21, adjusting unit; 2101, adjusting box; 2102, first motor; 2103, turntable; 2104, rotating block; 2105, moving shell; 2106, moving frame; 2107, sliding sleeve; 2108, mounting plate; 2109, second hand wheel; 2110, second screw; 2111, cleaning brush; 2112, limiting telescopic rod; 2113, sliding rod; 2114, mounting block; 2115, mounting frame; 22, drying unit; 2201, heating box; 2202, heating pipe; 2203, fan; 2204, air supply pipe; 2205, connecting pipe; 2206, moving pipe; 2207, spray head; 3, lifting mechanism; 3001, fixed box; 3002, second motor; 3003, third screw; 3004, screw sleeve; 3005, lifting frame. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0021] Embodiment 1: Please refer to Figures 1-7 The present application provides a technical solution: a high-precision detection device for valve machining, which comprises a detection box 1, the top of the detection box 1 is provided with a lifting frame 11, the inner cavity of the lifting frame 11 is provided with a moving plate 12, the opposite sides of the two moving plates 12 are both fixedly connected with a sealing shell 13, one side of the sealing shell 13 is fixedly connected with an air supply pipe 2204, one end of the air supply pipe 2204 penetrates to the outside of the lifting frame 11, one side of the moving plate 12 is rotatably connected with a first screw 15, one end of the first screw 15 penetrates to the outside of the lifting frame 11 and is fixedly connected with a first hand wheel 16, the four corners of the top of the detection box 1 are all fixedly connected with a support rod 17, the top of the support rod 17 is fixedly connected with a top plate 18, and the top of the top plate 18 is fixedly connected with a drying mechanism 2; The drying mechanism 2 comprises an adjusting unit 21, the adjusting unit 21 is located at the top of the top plate 18, and the adjusting unit 21 is used for adjusting the air outlet range; The drying mechanism 2 further comprises a drying unit 22, the drying unit 22 is located on the surface of the top plate 18, and the drying unit 22 plays a role of drying.

[0022] The surface of the first screw rod 15 is connected with the lifting frame 11 through threads, the surface of the first screw rod 15 is rotatably connected with the moving plate 12 through a second bearing, the threads can facilitate the use of the first screw rod 15, and the second bearing can facilitate the connection between the first screw rod 15 and the moving plate 12.

[0023] As a further limitation of the drying mechanism 2 of the application, the adjusting unit 21 comprises an adjusting box 2101, the bottom of the adjusting box 2101 is fixedly connected with the top plate 18, the top of the adjusting box 2101 is fixedly connected with a first motor 2102, the output end of the first motor 2102 penetrates into the inner cavity of the adjusting box 2101 and is fixedly connected with a rotating disc 2103, the bottom of the rotating disc 2103 is fixedly connected with a rotating block 2104, the surface of the rotating block 2104 is sleeved with a moving shell 2105, the front side and the rear side of the moving shell 2105 are fixedly connected with a moving frame 2106, one end of the moving frame 2106 penetrates to the outside of the adjusting box 2101 and is fixedly connected with a sliding sleeve 2107, the surface of the sliding sleeve 2107 is fixedly connected with a mounting frame 2115, and the moving frame 2106 can facilitate the connection between the sliding sleeve 2107 and the moving shell 2105.

[0024] One side of the mounting frame 2115 is fixedly connected with a mounting plate 2108, the surface of the mounting plate 2108 is provided with a second hand wheel 2109, the surface of the second hand wheel 2109 is fixedly connected with a second screw rod 2110, one end of the second screw rod 2110 penetrates to the outside of the mounting plate 2108 and is fixedly connected with a cleaning brush 2111, the surface of the cleaning brush 2111 and the mounting plate 2108 are fixedly connected with a limiting telescopic rod 2112, the mounting plate 2108 can facilitate the installation of the second screw rod 2110, the cleaning brush 2111 can be used for wiping water stains on the surface of the valve, the second hand wheel 2109 can facilitate the rotation of the second screw rod 2110 by the user, and the limiting telescopic rod 2112 can improve the stability of the movement of the cleaning brush 2111.

[0025] The inner cavity of the sliding sleeve 2107 is slidably connected with a sliding rod 2113, both ends of the sliding rod 2113 are fixedly connected with a mounting block 2114, and the bottom of the mounting block 2114 is fixedly connected with the top plate 18, the mounting block 2114 can be used for fixing the sliding rod 2113, and the sliding rod 2113 can improve the stability of the movement of the sliding sleeve 2107.

[0026] The drying unit 22 comprises a heating box 2201, the bottom of the heating box 2201 is fixedly connected with the surface of the top plate 18, the inner wall of the heating box 2201 is fixedly connected with a heating pipe 2202, one side of the heating box 2201 is fixedly communicated with a fan 2203, the front side and the rear side of the heating box 2201 are fixedly communicated with a gas conveying pipe 2204, one end of the gas conveying pipe 2204 is fixedly communicated with a connecting pipe 2205, one end of the connecting pipe 2205 is fixedly communicated with a moving pipe 2206, the surface of the moving pipe 2206 is fixedly communicated with five spray heads 2207, and the fan 2203 can drive external gas into the heating box 2201.

[0027] The connecting pipe 2205 is a telescopic pipe, the number of the spray heads 2207 is five, and the number of the heating pipes 2202 is five, the telescopic pipe can facilitate the connection between the gas conveying pipe 2204 and the moving pipe 2206, the spray heads 2207 can be used for blowing hot gas, and the heating pipes 2202 can be used for heating gas.

[0028] The surface of the rotating block 2104 is slidingly connected with the inner wall of the moving shell 2105, the surface of the moving shell 2105 is slidingly connected with the inner wall of the adjusting box 2101, and the moving frame 2106 is in an L shape, the rotating block 2104 can be used for adjusting the moving shell 2105, and the moving frame 2106 can facilitate the connection between the moving shell 2105 and the sliding sleeve 2107.

[0029] The specific implementation of the embodiment is that after the valve is detected, the valve is moved upward for adjustment, then the fan 2203, the heating pipe 2202 and the first motor 2102 can be controlled to be turned on, the fan 2203 is turned on to drive external gas into the heating box 2201, the heating pipe 2202 is turned on to heat the gas, then the heated gas enters the moving pipe 2206 through the gas conveying pipe 2204 and the connecting pipe 2205, and finally the hot gas is sprayed out through the spray heads 2207, the hot gas can be blown to the surface of the valve, the valve can be quickly dried, the second screw rod 2110 can be rotated through the cooperation of the second hand wheel 2109, the cleaning brush 2111 can be close to the valve until being tightly attached to the valve to remove part of the liquid on the surface of the valve, the rotating disc 2103 and the rotating block 2104 can be rotated through the first motor 2102 being turned on, the rotating block 2104 can be rotated to drive the moving shell 2105 to move back and forth left and right, the cleaning brush 2111 and the spray heads 2207 can move back and forth left and right through the cooperation of the moving frame 2106, the sliding sleeve 2107 and the mounting frame 2115, the spray heads 2207 can increase the range of hot gas blowing, the valve can be quickly dried, the cleaning brush 2111 can clean a larger range on the surface of the valve, and the drying efficiency of the valve is further improved.

[0030] Embodiment 2: Please refer to Figures 1-7 The application provides a technical solution: a high-precision detection device for valve processing. The application makes corresponding improvements to the technical problems mentioned in the background technology. The detection box 1 is provided with a lifting mechanism 3 on both sides.

[0031] As a further limitation of the lifting mechanism 3 of the application, the lifting mechanism 3 includes a fixed box 3001, one side of which is fixedly connected with the detection box 1. The top of the fixed box 3001 is fixedly connected with a second motor 3002. The output end of the second motor 3002 is fixedly connected with a third screw 3003. One end of the third screw 3003 penetrates into the inner cavity of the fixed box 3001 and is threadedly connected with a sleeve 3004. One side of the sleeve 3004 penetrates to the outside of the fixed box 3001. The top of the sleeve 3004 is fixedly connected with a lifting frame 3005. One end of the lifting frame 3005 is fixedly connected with the lifting frame 11.

[0032] The surface of the third screw 3003 is rotatably connected with the fixed box 3001 through a first bearing. The lifting frame 3005 is L-shaped. By providing the first bearing, the rotation of the third screw 3003 is facilitated. By providing the lifting frame 3005, the connection of the sleeve 3004 and the lifting frame 11 is facilitated.

[0033] The specific implementation of the embodiment is as follows: the valve to be detected is placed in the lifting frame 11 and located between the two sealing shells 13. The first screw 15 can be rotated through the cooperation of the first hand wheel 16. The rotation of the first screw 15 drives the sealing shell 13 to move close to the valve until it is tightly attached to the valve through the cooperation of the moving plate 12. The inlet and outlet of the valve are closed. Then the second motor 3002 can be controlled to operate to drive the third screw 3003 to rotate. The rotation of the third screw 3003 can drive the lifting frame 11 and the valve to move downward and immerse in the liquid in the detection box 1 through the cooperation of the sleeve 3004 and the lifting frame 3005. Then the gas is transported through the detection pipe 14. If the valve sealing performance is poor, air leakage will occur. By observing the bubbles in the water, it can be known that after the detection is completed, the output end of the second motor 3002 can be controlled to reverse to drive the lifting frame 11 and the valve to move upward and move out of the water.

[0034] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the scope of the present application is not limited to these specific embodiments.

[0035] While the embodiments of the application have been shown and described herein, it will be understood by those skilled in the art that many changes, modifications, substitutions and alterations to these embodiments can be made without departing from the principles and spirits of the application, and it is intended that the scope of the application be limited solely by the scope of the appended claims and the equivalents thereof.

Claims

1. A high-precision testing device for valve processing, comprising a testing box (1), characterized in that: The top of the test box (1) is provided with a lifting frame (11), and the inner cavity of the lifting frame (11) is provided with a moving plate (12). A sealing shell (13) is fixedly connected to one side of each of the two moving plates (12). A test tube (14) is fixedly connected to one side of the sealing shell (13). One end of the test tube (14) extends through to the outside of the lifting frame (11). A first screw (15) is rotatably connected to one side of the moving plate (12). One end of the first screw (15) extends through to the outside of the lifting frame (11) and is fixedly connected to a first handwheel (16). Support rods (17) are fixedly connected to the four corners of the top of the test box (1). A top plate (18) is fixedly connected to the top of the support rods (17). A drying mechanism (2) is fixedly connected to the top of the top plate (18). The drying mechanism (2) includes an adjustment unit (21) located at the top of the top plate (18), and the adjustment unit (21) is used to adjust the air outlet range; The drying mechanism (2) further includes a drying unit (22), which is located on the surface of the top plate (18) and serves to dry the material. The detection box (1) is equipped with lifting mechanisms (3) on both sides, and the lifting mechanisms (3) are used to adjust the height of the valve.

2. The high-precision testing device for valve processing according to claim 1, characterized in that: The adjustment unit (21) includes an adjustment box (2101), the bottom of which is fixedly connected to the top plate (18), and a first motor (2102) is fixedly connected to the top of the adjustment box (2101). The output end of the first motor (2102) passes through the inner cavity of the adjustment box (2101) and is fixedly connected to a turntable (2103). A rotating block (2104) is fixedly connected to the bottom of the turntable (2103). A movable shell (2105) is fitted on the surface of the rotating block (2104). A movable frame (2106) is fixedly connected to the front and rear sides of the movable shell (2105). One end of the movable frame (2106) passes through the outside of the adjustment box (2101) and is fixedly connected to a sliding sleeve (2107). A mounting bracket (2115) is fixedly connected to the surface of the sliding sleeve (2107).

3. The high-precision testing device for valve processing according to claim 2, characterized in that: A mounting plate (2108) is fixedly connected to one side of the mounting bracket (2115). A second handwheel (2109) is provided on the surface of the mounting plate (2108). A second screw (2110) is fixedly connected to the surface of the second handwheel (2109). One end of the second screw (2110) extends through to the outside of the mounting plate (2108) and is fixedly connected to a cleaning brush (2111). A limit telescopic rod (2112) is fixedly connected between the surface of the cleaning brush (2111) and the mounting plate (2108).

4. A high-precision testing device for valve processing according to claim 2, characterized in that: The inner cavity of the sliding sleeve (2107) is slidably connected to a sliding rod (2113), and both ends of the sliding rod (2113) are fixedly connected to mounting blocks (2114). The bottom of the mounting blocks (2114) is fixedly connected to the top plate (18).

5. A high-precision testing device for valve processing according to claim 1, characterized in that: The drying unit (22) includes a heating box (2201), the bottom of which is fixedly connected to the surface of the top plate (18), a heating tube (2202) is fixedly connected to the inner wall of the heating box (2201), a fan (2203) is fixedly connected to one side of the heating box (2201), and air supply pipes (2204) are fixedly connected to both the front and rear sides of the heating box (2201). One end of the air supply pipe (2204) is fixedly connected to a connecting pipe (2205), and one end of the connecting pipe (2205) is fixedly connected to a moving pipe (2206). A nozzle (2207) is fixedly connected to the surface of the moving pipe (2206).

6. A high-precision testing device for valve processing according to claim 5, characterized in that: The connecting pipe (2205) is a telescopic pipe, the number of nozzles (2207) is five, and the number of heating pipes (2202) is five.

7. A high-precision testing device for valve processing according to claim 2, characterized in that: The surface of the rotating block (2104) is slidably connected to the inner wall of the movable shell (2105), the surface of the movable shell (2105) is slidably connected to the inner wall of the adjusting box (2101), and the movable frame (2106) is L-shaped.

8. A high-precision testing device for valve processing according to claim 1, characterized in that: The lifting mechanism (3) includes a fixed box (3001), one side of which is fixedly connected to the detection box (1), a second motor (3002) is fixedly connected to the top of the fixed box (3001), a third screw (3003) is fixedly connected to the output end of the second motor (3002), one end of the third screw (3003) penetrates into the inner cavity of the fixed box (3001) and is threadedly connected to a screw sleeve (3004), one side of the screw sleeve (3004) penetrates into the outer side of the fixed box (3001), a lifting frame (3005) is fixedly connected to the top of the screw sleeve (3004), and one end of the lifting frame (3005) is fixedly connected to the lifting frame (11).

9. A high-precision testing device for valve processing according to claim 8, characterized in that: The surface of the third screw (3003) is rotatably connected to the fixed box (3001) via the first bearing, and the lifting frame (3005) is L-shaped.

10. A high-precision testing device for valve processing according to claim 1, characterized in that: The surface of the first screw (15) is connected to the lifting frame (11) by a thread, and the surface of the first screw (15) is rotatably connected to the moving plate (12) by a second bearing.

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