CN112649164B - Intelligent valve leakage prevention detection device - Google Patents
Intelligent valve leakage prevention detection device Download PDFInfo
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- CN112649164B CN112649164B CN202011613687.8A CN202011613687A CN112649164B CN 112649164 B CN112649164 B CN 112649164B CN 202011613687 A CN202011613687 A CN 202011613687A CN 112649164 B CN112649164 B CN 112649164B
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- rotating shaft
- rubber ring
- box body
- motor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2876—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J13/00—Controls for manipulators
- B25J13/08—Controls for manipulators by means of sensing devices, e.g. viewing or touching devices
- B25J13/087—Controls for manipulators by means of sensing devices, e.g. viewing or touching devices for sensing other physical parameters, e.g. electrical or chemical properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J18/00—Arms
Abstract
The invention discloses an intelligent leakage-proof detection device for a valve, and belongs to the technical field of valve detection. A valve leak prevention intelligent detection device, comprising: the gimbal mechanism still includes: the valve detection device comprises a power mechanism, a detection mechanism, a marking mechanism, a rotary conveying mechanism, a conveying belt mechanism and a controller, wherein the power mechanism, the detection mechanism, the marking mechanism, the rotary conveying mechanism, the conveying belt mechanism and the controller are arranged on a support mechanism, the detection mechanism is provided with two opposite devices, the support mechanism comprises a square frame and support plates arranged at two ends of the top of the square frame, and the two support plates are parallel to each other.
Description
Technical Field
The invention belongs to the technical field of valve detection, and particularly relates to an intelligent valve leakage-prevention detection device.
Background
The valve need seal the detection after processing, and current valve seal detection device can only detect single valve, can not detect a large amount of valves, and inefficiency, adaptation demand that can not be fine.
Disclosure of Invention
The invention aims to solve the problem that the existing valve seal detection device cannot carry out a large amount of detection, and provides an intelligent valve leakage prevention detection device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a valve leak prevention intelligent detection device, comprising: the gimbal mechanism still includes: the device comprises a power mechanism, a detection mechanism, a marking mechanism, a rotary conveying mechanism, a conveying belt mechanism and a controller, wherein the power mechanism, the detection mechanism, the marking mechanism, the rotary conveying mechanism, the conveying belt mechanism and the controller are arranged on a support mechanism;
the support mechanism comprises a square frame and support plates arranged at two ends of the top of the square frame, and the two support plates are parallel to each other;
the power mechanism comprises a first loop bar and a second rotating shaft, the first loop bar is arranged at the top of an inner cavity of the square frame and is vertically arranged, the second rotating shaft is movably arranged in the first loop bar in a penetrating mode, the length direction of the second rotating shaft is parallel to the extending direction of the square frame, a second gear is coaxially sleeved in the middle of the second rotating shaft, one side of the second gear is meshed with a first gear, a first motor is coaxially arranged on the first gear, a first fixing plate connected with the square frame is arranged on the first motor, a first bevel gear is coaxially sleeved at two ends of the second rotating shaft, and the first bevel gear is movably connected with the detection mechanism.
Preferably, the detection mechanism comprises a second chute arranged at the opposite side of the two support plates and a first chute arranged at the bottom of the second chute, the guide directions of the first chute and the second chute are both parallel to the length direction of the support plates, a sliding block capable of sliding along the guide direction of the first chute is arranged in the first chute in a matching manner, a first threaded rod is penetrated through the sliding block, the first threaded rod is in threaded connection with the sliding block, the first threaded rod is parallel to the guide direction of the first chute, the first threaded rod can rotate around the axis of the first threaded rod and does not displace, the bottom end of the first threaded rod penetrates through the wall thickness of the square frame and extends to the inner cavity of the square frame, a second bevel gear meshed with the first bevel gear is coaxially sleeved at the bottom end of the first threaded rod, a first electric push rod is arranged at one side of the sliding block facing the second chute, the first threaded rod is perpendicular to the first electric push rod, and the first electric push rod can slide along the guide direction of the second chute, the suspension end of the first electric push rod is provided with a first box body, the top of the first box body is provided with a connecting pipe which vertically extends upwards, an electromagnetic valve is arranged on the connecting pipe, the top end of the connecting pipe is provided with a second box body, compressed gas is arranged in the second box body, an air pressure sensor is arranged in an inner cavity of the first box body, one side of the first box body, which is far away from the first electric push rod, is provided with an inner rubber ring and an outer rubber ring, the inner cavity of the inner rubber ring is communicated with the inner cavity of the first box body, the outer rubber ring is coaxially sleeved outside the inner rubber ring, an accommodating gap for accommodating a valve pipe wall is formed between the inner rubber ring and the outer rubber ring, the second box body is provided with an outer fastening component for enabling the outer rubber ring to be tightly attached to the valve pipe wall, and the inner cavity of the first box body is provided with an inner fastening component which is coaxial with the inner rubber ring and is positioned in the inner cavity of the inner rubber ring;
the external fastening member comprises a horizontal plate arranged on one side of the second box body, which is far away from the nearby supporting plate, the bottom of the horizontal plate is provided with a second electric push rod which vertically extends downwards, the bottom of the second electric push rod is provided with a third connecting plate, and the bottom of the third connecting plate is provided with a clockwork spring which is coaxially connected with the outer rubber ring;
the inner fastening component comprises a connecting column which is coaxial with the inner rubber ring and is connected with the inner part of the first box body, a fixing cylinder which is positioned in the inner cavity of the inner rubber ring is coaxially arranged at the suspension end of the connecting column, a plurality of first arc-shaped plates are hinged at the two ends of the fixing cylinder along the circumferential direction of the fixing cylinder at uniform intervals, a touch panel is hinged between the first arc-shaped plates corresponding to the two ends of the fixing cylinder, a second arc-shaped plate is hinged between the two adjacent first arc-shaped plates, a fixing shaft is arranged on one side, deviating from the first arc-shaped plates, of the second arc-shaped plate, a rotating plate is sleeved outside the fixing shaft, a guide groove matched with the fixing shaft is formed in the rotating plate, a third motor is arranged in the middle of one side, deviating from the second arc-shaped plate, and a connecting frame connected with the inner wall of the first box body is arranged on the third motor.
Preferably, the marking mechanism comprises a third electric push rod which is arranged at the center of the top of the square frame and vertically extends upwards, a loading box with an upward opening is arranged at the top end of the third electric push rod, ink is arranged in the loading box, a third rotating shaft which is horizontally arranged is arranged at the top of the loading box in a penetrating mode, the third rotating shaft is perpendicular to the second rotating shaft, a fourth motor which is connected with the loading box is arranged at one end of the third rotating shaft, two marking writing brushes which extend back to back are arranged on the third rotating shaft, and the marking writing brushes are perpendicular to the third rotating shaft.
Preferably, the rotary conveying mechanism comprises a first rotating shaft horizontally arranged between the two supporting plates, a second motor arranged at one end of the first rotating shaft, and a rotating drum coaxially sleeved at the middle position inside the first rotating shaft, and a plurality of fixing components are uniformly arranged outside the circumference of the rotating drum at intervals along the circumferential direction;
the fixed component comprises a clamping shell, a clamping assembly and a power assembly, the clamping shell extends along the radial direction of the rotary drum, an arc-shaped groove is formed in the suspension end of the clamping shell, a clamping groove is formed in the bottom of the arc-shaped groove, a placement groove is formed in the clamping shell, through grooves extending towards the arc-shaped groove are formed in the two ends of the placement groove, a rotating groove communicated with the through grooves is formed in one end, away from the placement groove, of the through grooves, the rotating groove is axially parallel to the axial direction of the arc-shaped groove, a movable groove is coaxially formed in one side, away from the movable groove, of the rotating groove, a third sliding groove is coaxially formed in one side, away from the movable groove, of the rotating groove, a fourth sliding groove is formed in the inner wall of the third sliding groove, and the third sliding groove and the fourth sliding groove are communicated with the clamping groove;
the clamping assembly comprises a worm arranged in the through groove, a worm wheel meshed with the worm and matched with the rotating groove, and a second threaded rod movably connected with the movable groove and coaxially arranged in the worm wheel in a penetrating manner, a collision sleeve in threaded connection with the second threaded rod is coaxially sleeved outside the second threaded rod, the collision sleeve is matched with the third sliding groove, and a sliding plate matched with the fourth sliding groove is arranged outside the collision sleeve;
the power assembly comprises a second loop bar arranged at the top of the placement groove and a fourth rotating shaft movably arranged on the second loop bar in a penetrating manner, wherein a fourth bevel gear meshed with a third bevel gear is coaxially sleeved at two ends of the fourth rotating shaft, a third gear is coaxially sleeved in the middle of the fourth rotating shaft, a fourth gear is meshed on one side of the third gear, a fifth motor is coaxially connected with the fourth gear, and a fourth connecting plate connected with the top of the placement groove is arranged on the fifth motor.
Preferably, the conveyer belt mechanism includes a first connecting plate, a second connecting plate, a first mechanical arm, a second mechanical arm, a first conveyer belt and a second conveyer belt, the first connecting plate and the second connecting plate are arranged on one side of the supporting plate, the first mechanical arm is arranged on the first connecting plate and used for discharging materials, the second mechanical arm is arranged on the second connecting plate and used for charging materials, the first conveyer belt is arranged below the first mechanical arm and used for conveying detected valves, and the second conveyer belt is arranged below the second mechanical arm and used for conveying undetected valves.
Preferably, the controller is electrically connected with the first mechanical arm, the second mechanical arm, the first motor, the second motor, the electromagnetic valve, the third motor, the fourth motor, the fifth motor, the first electric push rod, the second electric push rod, the third electric push rod and the air pressure sensor.
Compared with the prior art, the invention provides a valve leakage-proof intelligent detection device, which has the following beneficial effects:
1. when the valve is used, an undetected valve is conveyed to the position below a second mechanical arm through a second conveying belt, the valve is in a closed state, the second mechanical arm clamps the valve and is arranged on a clamping groove and an arc-shaped groove, a second motor is started and drives a first rotating shaft to rotate, the first rotating shaft drives a rotating drum to rotate, the rotating drum drives a fixing component to rotate, the undetected valve is rotated to the lowest position by the fixing component, at the moment, a first electric push rod pushes a first box body to move towards the valve and enable the wall of the valve to extend into a gap between an inner rubber ring and an outer rubber ring, at the moment, the second electric push rod drives a third connecting plate to move upwards, the third connecting plate tensions a clockwork spring, the clockwork spring fastens the outer rubber ring and enables the outer rubber ring to be tightly attached to the outer wall of a valve pipe, the third motor drives the rotating plate to rotate clockwise, the rotating plate drives the first arc-shaped plate to extend through the fixing shaft and the second arc-shaped plate, the first arc-shaped plate drives the plate to abut against the inner rubber ring and enables the inner rubber ring to be tightly attached to the inner wall of the valve pipe, double sealing is abutted by the outer fastening component and is abutted to the inner fastening component, sealing performance is guaranteed, and the sealing performance is avoided that the compressed gas is not accurately detected under the high-pressure effect.
2. The electromagnetic valve on a detection mechanism is opened for half a second and then closed, part of compressed air enters the inner cavity of the first box body, the two air pressure sensors are used for sensing the data, if the data of one air pressure sensor is reduced and the data of the other air pressure sensor is increased, the valve is not qualified in leakage, the valve after the detection is transferred to the first conveying belt through the first mechanical arm, the third electric push rod pushes the marking brush pen to be raised for marking and then to be lowered, if the values of the two air pressure sensors are unchanged after the compressed air is static, the valve is good in sealing performance and is not marked, the detection mechanism is retreated after the detection is finished, the air pressure in the inner cavity of the first box body is recovered to a normal value, the next detection is convenient, the height of the first electric push rod can be adjusted through the power mechanism, the valve can be adapted to valves with different caliber sizes, the valve is clamped through the fixing member, the continuous detection can be carried out, and the detection efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a support mechanism of the present invention;
FIG. 3 is a schematic view of the rotary transport mechanism and the conveyor belt mechanism of the present invention;
FIG. 4 is a schematic view of the connection structure of the supporting plate and the detecting mechanism of the present invention;
FIG. 5 is a schematic structural view of a support mechanism, a power mechanism, a detection mechanism and a marking mechanism according to the present invention;
FIG. 6 is a schematic view of a marking mechanism according to the present invention;
FIG. 7 is a schematic structural diagram of a detecting mechanism according to the present invention;
FIG. 8 is a schematic view of the detecting mechanism of the present invention;
FIG. 9 is a schematic view of the detecting mechanism of the present invention;
FIG. 10 is a schematic view of the internal fastening member structure of the present invention;
FIG. 11 is a schematic view of the internal fastening structure of the present invention;
FIG. 12 is a partial cross-sectional view of the rotary transport mechanism of the present invention;
fig. 13 is a partial structural schematic view of the rotary transport mechanism of the present invention.
The reference numbers in the figures illustrate:
10. a support mechanism; 110. a square frame; 120. a support plate; 20. a power mechanism; 210. a first bevel gear; 220. a first loop bar; 230. a second rotating shaft; 240. a first gear; 250. a first motor; 260. a second gear; 270. a first fixing plate; 30. a detection mechanism; 310. a second bevel gear; 320. a first threaded rod; 330. a slider; 331. a first chute; 332. a second chute; 340. a first electric push rod; 350. a first case; 351. a connecting pipe; 352. an electromagnetic valve; 353. an outer rubber ring; 354. an inner rubber ring; 355. an air pressure sensor; 360. a second case; 370. an outer fastening member; 371. a horizontal plate; 372. a second electric push rod; 373. a third connecting plate; 374. a clockwork spring; 380. an internal fastening member; 381. connecting columns; 382. a fixed cylinder; 383. a first arc-shaped plate; 384. a touch plate; 385. a second arc-shaped plate; 386. a fixed shaft; 387. a rotating plate; 3871. a guide groove; 388. a third motor; 389. a connecting frame; 40. a marking mechanism; 410. a third electric push rod; 420. loading a cartridge; 430. a fourth motor; 440. a third rotating shaft; 450. marking a writing brush; 50. a rotary transport mechanism; 510. a second motor; 520. a first rotating shaft; 530. a rotating drum; 540. a fixing member; 541. a clamping shell; 5411. a placing groove; 5412. a through groove; 5413. a clamping groove; 5414. a movable groove; 5415. a rotating groove; 5416. a third chute; 5417. a fourth chute; 5418. an arc-shaped slot; 542. a clamping assembly; 5421. a third bevel gear; 5422. a worm; 5423. a worm gear; 5424. a second threaded rod; 5425. abutting against the sleeve; 5426. a slide plate; 543. a power assembly; 5431. a fourth bevel gear; 5432. a fourth rotating shaft; 5433. a third gear; 5434. a fourth gear; 5435. a fifth motor; 5436. a fourth connecting plate; 5437. a second loop bar; 60. a conveyor belt mechanism; 610. a first connecting plate; 620. a first robot arm; 630. a first conveyor belt; 640. a second connecting plate; 650. a second robot arm; 660. a second conveyor belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the structures or elements referred to must have specific orientations, be constructed and operated in specific orientations, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1-13, a leak-proof intelligent detection device for a valve comprises: the rack mechanism 10 further includes: the device comprises a power mechanism 20, a detection mechanism 30, a marking mechanism 40, a rotary conveying mechanism 50, a conveying belt mechanism 60 and a controller, wherein the power mechanism 20, the detection mechanism 30, the marking mechanism 40, the rotary conveying mechanism 50, the conveying belt mechanism 60 and the controller are arranged on the support mechanism 10, and the two detection mechanisms 30 are oppositely arranged.
The support mechanism 10 includes a frame 110 and support plates 120 disposed at two ends of the top of the frame 110, wherein the two support plates 120 are parallel to each other.
The power mechanism 20 comprises a first sleeve rod 220 which is arranged at the top of an inner cavity of the square frame 110 and is vertically arranged, and a second rotating shaft 230 which is movably arranged in the first sleeve rod 220 in a penetrating manner, wherein the length direction of the second rotating shaft 230 is parallel to the extending direction of the square frame 110, a second gear 260 is coaxially sleeved at the middle part of the second rotating shaft 230, a first gear 240 is meshed at one side of the second gear 260, a first motor 250 is coaxially arranged on the first gear 240, a first fixing plate 270 connected with the square frame 110 is arranged on the first motor 250, first bevel gears 210 are coaxially sleeved at two ends of the second rotating shaft 230, and the first bevel gears 210 are movably connected with the detection mechanism 30.
The detection mechanism 30 comprises a second sliding groove 332 arranged on the opposite sides of the two support plates 120 and a first sliding groove 331 arranged at the bottom of the second sliding groove 332, the guiding directions of the first sliding groove 331 and the second sliding groove 332 are both parallel to the length direction of the support plates 120, a sliding block 330 capable of sliding along the guiding direction of the first sliding groove 331 is arranged in the first sliding groove 331 in a matching manner, a first threaded rod 320 is arranged in the sliding block 330 in a penetrating manner, the first threaded rod 320 is in threaded connection with the sliding block 330, the first threaded rod 320 is parallel to the guiding direction of the first sliding groove 331, the first threaded rod 320 can rotate around the axis of the first threaded rod and does not displace, the bottom end of the first threaded rod 320 penetrates through the wall thickness of the square frame 110 and extends to the inner cavity of the square frame 110, a second bevel gear 310 meshed with the first bevel gear 210 is coaxially sleeved at the bottom end of the first threaded rod 320, a first electric push rod 340 is arranged on one side of the sliding block 330 facing the second sliding groove 332, the first electric push rod 340 is perpendicular to the first 320, and the first electric push rod 340 can slide along the guiding direction of the second sliding groove 332, the suspension end of the first electric push rod 340 is provided with a first box 350, the top of the first box 350 is provided with a connecting pipe 351 extending vertically and upwards, the connecting pipe 351 is provided with an electromagnetic valve 352, the top end of the connecting pipe 351 is provided with a second box 360, compressed gas is arranged in the second box 360, an inner cavity of the first box 350 is provided with an air pressure sensor 355, one side of the first box 350 departing from the first electric push rod 340 is provided with an inner rubber ring 354, an outer rubber ring 353, an inner cavity of the inner rubber ring 354 is communicated with an inner cavity of the first box 350, the outer rubber ring 353 is coaxially sleeved outside the inner rubber ring 354, a containing gap for containing a valve pipe wall is formed between the inner rubber ring 354 and the outer rubber ring 353, an outer fastening member 370 for enabling the outer rubber ring to be tightly attached to the valve pipe wall is arranged on the second box 360, an inner cavity of the first box 350 is provided with an inner fastening member 380 which is coaxial with the inner rubber ring 354 and is positioned in the inner cavity of the inner rubber ring 354 .
The external fastening member 370 includes a horizontal plate 371 disposed on one side of the second case 360 away from the nearby support plate 120, a second electric push rod 372 extending vertically and downwardly is disposed at the bottom of the horizontal plate 371, a third connecting plate 373 is disposed at the bottom of the second electric push rod 372, and a spring 374 coaxially connected with the outer rubber ring 353 is disposed at the bottom of the third connecting plate 373.
The internal fastening member 380 comprises a connecting column 381 which is coaxial with the inner rubber ring 354 and is internally connected with the first box 350, a fixed cylinder 382 which is positioned in an inner cavity of the inner rubber ring 354 is coaxially arranged at the suspension end of the connecting column 381, a plurality of first arc plates 383 are hinged at two ends of the fixed cylinder 382 at even intervals along the circumferential direction of the fixed cylinder 382, a touch plate 384 is hinged between the first arc plates 383 corresponding to two ends of the fixed cylinder 382, a second arc plate 385 is hinged between two adjacent first arc plates 383, a fixed shaft 386 is arranged on one side of the second arc plate 385, which deviates from the first arc plates 383, a rotating plate 387 is sleeved outside the fixed shaft 386, a guide groove 3871 which is matched with the fixed shaft 386 is arranged on the rotating plate 387, a third motor 388 is arranged in the middle of one side of the rotating plate 387, and a connecting frame 389 which is connected with the inner wall of the first box 350 is arranged on the third motor 388.
The marking mechanism 40 includes a third electric push rod 410 disposed in the center of the top of the square frame 110 and extending vertically and upwardly, a loading box 420 with an upward opening is disposed at the top end of the third electric push rod 410, ink is disposed in the loading box 420, a horizontally disposed third rotating shaft 440 penetrates the top of the loading box 420, the third rotating shaft 440 is perpendicular to the second rotating shaft 230, a fourth motor 430 connected to the loading box 420 is disposed at one end of the third rotating shaft 230, two opposite extending marking brushes 450 are disposed on the third rotating shaft 440, and the marking brushes 450 are perpendicular to the third rotating shaft 440.
The rotary transportation mechanism 50 includes a first rotating shaft 520 horizontally disposed between the two support plates 120, a second motor 510 disposed at one end of the first rotating shaft 520, and a rotating drum 530 coaxially sleeved at a middle position inside the first rotating shaft 520, wherein a plurality of fixing members 540 are disposed at equal intervals along a circumferential direction outside the circumference of the rotating drum 530.
The fixed component 540 include along the radial centre gripping shell 541 that extends of rotary drum 530, centre gripping subassembly 542, power component 543, centre gripping shell 541 suspension end is provided with arc wall 5418, arc wall 5418 tank bottom has seted up centre gripping groove 5413, centre gripping shell 541 has seted up inside arrangement groove 5411, the through groove 5412 of extending towards arc wall 5418 direction is seted up at arrangement groove 5411 both ends, the one end that runs through groove 5412 deviates from arrangement groove 5411 is seted up and is run through groove 5415 that groove 5412 communicates, it is axial to rotate groove 5415 parallel arc wall 5418, the activity groove 5414 has been seted up coaxially to one side that two rotation grooves 5415 deviate from mutually, it deviates from the third spout 5416 to rotate one side of activity groove 5414 and has seted up coaxially, the fourth spout 5417 has been seted up to the third spout 5416 inner wall, third spout 5416 and fourth spout 5417 communicate with centre gripping groove 5413.
The power assembly 543 comprises a second sleeve 5437 arranged at the top of the placement groove 5411 and a fourth rotating shaft 5432 movably arranged on the second sleeve 5437 in a penetrating manner, wherein a fourth bevel gear 5431 meshed with the third bevel gear 5421 is coaxially sleeved at two ends of the fourth rotating shaft 5432, a third gear 5433 is coaxially sleeved in the middle of the fourth rotating shaft 5432, a fourth gear 5434 is meshed at one side of the third gear 5433, a fifth motor 5435 is coaxially connected to the fourth gear 5434, and a fourth connecting plate 5436 connected with the top of the placement groove 5411 is arranged on the fifth motor 5435.
The conveyor belt mechanism 60 includes a first connecting plate 610 and a second connecting plate 640 disposed on one side of the support plate 120, a first robot arm 620 disposed on the first connecting plate 610 for unloading, a second robot arm 650 disposed on the second connecting plate 640 for loading, a first conveyor belt 630 disposed below the first robot arm 620 for conveying the detected valve, and a second conveyor belt 660 disposed below the second robot arm 650 for conveying the undetected valve.
The controller is electrically connected to the first robot arm 620, the second robot arm 650, the first motor 250, the second motor 510, the solenoid valve 352, the third motor 388, the fourth motor 430, the fifth motor 5435, the first electric push rod 340, the second electric push rod 372, the third electric push rod 410, and the air pressure sensor 355.
When the valve opening device is used, an undetected valve is conveyed to the position below the second mechanical arm 650 through the second conveying belt 660, the valve is in a closed state, the second mechanical arm 650 clamps the valve and is arranged on the clamping groove 5413 and the arc-shaped groove 5418, the second motor 510 is started and drives the first rotating shaft 520 to rotate, the first rotating shaft 520 drives the rotating drum 530 to rotate, the rotating drum 530 drives the fixing member 540 to rotate, the fixing member 540 rotates the undetected valve to the lowest position, at the moment, the first electric push rod 340 pushes the first box 350 to move towards the valve and enables the wall of the valve to extend into a gap between the inner rubber ring 354 and the outer rubber ring 353, at the moment, the second electric push rod 372 drives the third connecting plate 373 to move upwards, the third connecting plate 373 tensions the clockwork spring 374, the clockwork spring 374 fastens the outer rubber ring 353 and enables the outer rubber ring 353 to cling to the outer wall of the valve pipe, the third motor 388 drives the rotating plate 387 to rotate clockwise, the rotating plate 387 drives the first arc-shaped plate 383 to extend through the fixed shaft 386 and the second arc-shaped plate 385, the first arc-shaped plate 383 drives the abutting plate 384 to abut against the inner rubber ring 354 and enables the inner rubber ring 354 to be tightly attached to the inner wall of the valve pipe, double sealing is carried out through the external fastening member 370 and the internal fastening member 380, the sealing performance is guaranteed, the problem that detection is inaccurate due to leakage of compressed gas under the action of high pressure is avoided, the electromagnetic valve 352 on the detection mechanism 30 is closed after being opened for half a second, part of compressed air enters the inner cavity of the first box 350, at the moment, induction is carried out through the two air pressure sensors 355, if the data of one air pressure sensor 355 is reduced and the data of the other air pressure sensor 355 is increased, the valve is unqualified in leakage, the valve after being detected is transferred to the first conveying belt 630 through the first mechanical arm 620, the third electric push rod 410 pushes the marking brush pen to be lifted 450 to mark and then be lowered, and if the values of the two air pressure sensors 355 are unchanged after the compressed air is static, the valve has good sealing performance, no mark is carried out, the detection mechanism 30 retreats after the detection to carry out the next valve detection, the air pressure in the inner cavity of the first box 350 recovers to a normal value at the moment, the next detection is convenient, the height of the first electric push rod 340 can be adjusted through the power mechanism 30, so that the valve is suitable for valves with different caliber sizes, and the valve is clamped through the fixing component 540.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (5)
1. A valve leak prevention intelligent detection device, comprising: the support mechanism (10), its characterized in that still includes: the device comprises a power mechanism (20), a detection mechanism (30), a marking mechanism (40), a rotary conveying mechanism (50), a conveying belt mechanism (60) and a controller, wherein the two detection mechanisms (30) are arranged on a support mechanism (10) and are oppositely arranged;
the support mechanism (10) comprises a square frame (110) and support plates (120) arranged at two ends of the top of the square frame (110), wherein the two support plates (120) are parallel to each other;
the power mechanism (20) comprises a first sleeve rod (220) which is arranged at the top of an inner cavity of the square frame (110) and is vertically arranged, and a second rotating shaft (230) which is movably arranged in the first sleeve rod (220) in a penetrating manner, wherein the length direction of the second rotating shaft (230) is parallel to the extending direction of the square frame (110), a second gear (260) is coaxially sleeved at the middle part of the second rotating shaft (230), a first gear (240) is meshed at one side of the second gear (260), a first motor (250) is coaxially arranged on the first gear (240), a first fixing plate (270) connected with the square frame (110) is arranged on the first motor (250), first bevel gears (210) are coaxially sleeved at two ends of the second rotating shaft (230), and the first bevel gears (210) are movably connected with the detection mechanism (30);
the detection mechanism (30) comprises second sliding grooves (332) arranged on the opposite sides of the two support plates (120), first sliding grooves (331) arranged at the bottoms of the second sliding grooves (332), the guiding directions of the first sliding grooves (331) and the second sliding grooves (332) are parallel to the length direction of the support plates (120), sliding blocks (330) capable of sliding along the guiding direction of the first sliding grooves (331) are arranged in the first sliding grooves (331) in a matched mode, first threaded rods (320) penetrate through the sliding blocks (330), the first threaded rods (320) are in threaded connection with the sliding blocks (330), the first threaded rods (320) are parallel to the guiding direction of the first sliding grooves (331), the first threaded rods (320) can rotate around the axes of the sliding blocks and do not displace, the bottom ends of the first threaded rods (320) penetrate through the wall thickness of the square frame (110) and extend to the inner cavity of the square frame (110), second bevel gears (310) meshed with the first bevel gears (210) are coaxially sleeved at the bottom ends of the first threaded rods (320), a first electric push rod (340) is arranged on one side of the sliding blocks (330) facing the second sliding grooves (332), a first electric push rod (340), and a first sliding box body (340) is provided with a first electric push rod (350) capable of a first electric push rod (340) capable of suspending box body (340) capable of suspending and a first sliding box body (340) capable of suspending the vertical box body (350) capable of suspending, an electromagnetic valve (352) is arranged on the connecting pipe (351), a second box body (360) is arranged at the top end of the connecting pipe (351), compressed gas is arranged in the second box body (360), an air pressure sensor (355) is arranged in the inner cavity of the first box body (350), an inner rubber ring (354) and an outer rubber ring (353) are arranged on one side, away from the first electric push rod (340), of the first box body (350), the inner cavity of the inner rubber ring (354) is communicated with the inner cavity of the first box body (350), the outer rubber ring (353) is coaxially sleeved outside the inner rubber ring (354), an accommodating gap for accommodating a valve pipe wall is formed between the inner rubber ring (354) and the outer rubber ring (353), an outer fastening component (370) enabling the outer rubber ring (353) to be tightly attached to the valve pipe wall is arranged on the second box body (360), and an inner fastening component (380) coaxial with the inner rubber ring (354) and located in the inner cavity of the inner rubber ring (354) is arranged in the inner cavity of the first box body (350);
the external fastening member (370) comprises a horizontal plate (371) arranged on one side, away from the nearby supporting plate (120), of the second box body (360), a second electric push rod (372) extending vertically downwards is arranged at the bottom of the horizontal plate (371), a third connecting plate (373) is arranged at the bottom of the second electric push rod (372), and a spring (374) coaxially connected with the outer rubber ring (353) is arranged at the bottom of the third connecting plate (373);
the internal fastening member (380) comprises a connecting column (381) which is coaxial with the inner rubber ring (354) and is connected with the inside of the first box body (350), a fixing cylinder (382) which is located in an inner cavity of the inner rubber ring (354) is coaxially arranged at the suspension end of the connecting column (381), a plurality of first arc-shaped plates (383) are hinged at two ends of the fixing cylinder (382) at even intervals along the circumferential direction of the fixing cylinder (382), a contact resisting plate (384) is hinged between the first arc-shaped plates (383) corresponding to the two ends of the fixing cylinder (382), a second arc-shaped plate (385) is hinged between the two adjacent first arc-shaped plates (383), a fixing shaft (386) is arranged on one side of the second arc-shaped plate (385) which deviates from the first arc-shaped plates (383), a rotating plate (387) is sleeved outside the fixing shaft (386), a guide groove (387 1) which is matched with the fixing shaft (386) is arranged on the rotating plate (387), a third motor (388) is arranged in the middle of one side of the rotating plate (387) which deviates from the second arc-shaped plate (385), and a box body connecting frame (389) which is connected with the inner wall of the first box body (350) is arranged on the third motor (388).
2. A valve leak prevention intelligent detection device, as defined in claim 1, wherein: the marking mechanism (40) comprises a third electric push rod (410) which is arranged in the center of the top of the square frame (110) and vertically extends upwards, a loading box (420) with an upward opening is arranged at the top end of the third electric push rod (410), ink is arranged in the loading box (420), a third rotating shaft (440) which is horizontally arranged is arranged at the top of the loading box (420) in a penetrating mode, the third rotating shaft (440) is perpendicular to the second rotating shaft (230), a fourth motor (430) which is connected with the loading box (420) is arranged at one end of the third rotating shaft (440), two writing brush markers (450) which extend back to back are arranged on the third rotating shaft (440), and the writing brush markers (450) are perpendicular to the third rotating shaft (440).
3. A valve leak prevention intelligent detection device, as defined in claim 1, wherein: the rotary conveying mechanism (50) comprises a first rotating shaft (520) horizontally arranged between the two supporting plates (120), a second motor (510) arranged at one end of the first rotating shaft (520), and a rotating drum (530) coaxially sleeved at the middle position inside the first rotating shaft (520), wherein a plurality of fixing components (540) are uniformly arranged at intervals along the circumferential direction outside the circumference of the rotating drum (530);
the fixing component (540) comprises a clamping shell (541) extending along the radial direction of the rotating drum (530), a clamping component (542) and a power component (543), the suspension end of the clamping shell (541) is provided with an arc-shaped groove (5418), the bottom of the arc-shaped groove (5418) is provided with a clamping groove (5413), the clamping shell (541) is internally provided with a placing groove (5411), the two ends of the placing groove (5411) are provided with through grooves (5412) extending towards the direction of the arc-shaped groove (5418), one end of each through groove (5412) deviating from the placing groove (5411) is provided with a rotating groove (5415) communicated with the through groove (5412), the rotating groove (5415) is axially parallel to the arc-shaped groove (5418), one side of each rotating groove (5415) deviating from the corresponding moving groove (5414) is coaxially provided with a moving groove (5414), a third sliding groove (5416) is coaxially provided with the other side of each rotating groove (5415), the inner wall of the third sliding groove (5416) is provided with a fourth sliding groove (5417), and the third sliding groove (5416) and the fourth sliding groove (5417) are communicated with the clamping groove (5417);
the clamping assembly (542) comprises a worm (5422) arranged in a through groove (5412), a worm wheel (5423) meshed with the worm (5422) and matched with a rotating groove (5415), and a second threaded rod (5424) movably connected with a movable groove (5414) and coaxially arranged in the worm wheel (5423), wherein a collision sleeve (5425) in threaded connection with the second threaded rod (5424) is coaxially sleeved outside the second threaded rod (5424), the collision sleeve (5425) is matched with a third sliding groove (5416), and a sliding plate (5426) matched with a fourth sliding groove (5417) is arranged outside the collision sleeve (5425);
the power assembly (543) comprises a second loop bar (5437) arranged at the top of the placement groove (5411), a fourth rotating shaft (5432) movably arranged on the second loop bar (5437) in a penetrating mode, a fourth bevel gear (5431) meshed with the third bevel gear (5421) is coaxially sleeved at two ends of the fourth rotating shaft (5432), a third gear (5433) is coaxially sleeved in the middle of the fourth rotating shaft (5432), a fourth gear (5434) is meshed at one side of the third gear (5433), a fifth motor (5435) is coaxially connected with the fourth gear (5434), and a fourth connecting plate (5436) connected with the top of the placement groove (5411) is arranged on the fifth motor (5435).
4. A valve leak prevention intelligent detection device, as defined in claim 1, wherein: the conveying belt mechanism (60) comprises a first connecting plate (610) arranged on one side of the supporting plate (120), a second connecting plate (640), a first mechanical arm (620) arranged on the first connecting plate (610) and used for discharging materials, a second mechanical arm (650) arranged on the second connecting plate (640) and used for charging materials, a first conveying belt (630) arranged below the first mechanical arm (620) and used for conveying detected valves, and a second conveying belt (660) arranged below the second mechanical arm (650) and used for conveying undetected valves.
5. A valve leakage prevention intelligent detection device according to any one of claims 2, 3 or 4, wherein: the controller is electrically connected with the first mechanical arm (620), the second mechanical arm (650), the first motor (250), the second motor (510), the electromagnetic valve (352), the third motor (388), the fourth motor (430), the fifth motor (5435), the first electric push rod (340), the second electric push rod (372), the third electric push rod (410) and the air pressure sensor (355).
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| CN116735114B (en) * | 2023-08-10 | 2023-10-27 | 武汉伯斯特阀门集团有限公司 | Valve tightness testing system and method for high-temperature high-voltage power station |
| CN117091776B (en) * | 2023-10-20 | 2023-12-22 | 烟台海心新材料科技有限公司 | Automatic air tightness detection device for regulating valve |
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| US4869096A (en) * | 1988-05-26 | 1989-09-26 | The Kartridg Pak Co. | Apparatus for testing groups of pressurized cans for leakers |
| CN207964193U (en) * | 2018-03-06 | 2018-10-12 | 扬州长运塑料技术股份有限公司 | A kind of plastic fuel tank sealing propertytest production line |
| CN109506842B (en) * | 2018-11-28 | 2020-10-30 | 赛摩电气股份有限公司 | Full-automatic air tightness detection system |
| CN110261048A (en) * | 2019-03-20 | 2019-09-20 | 上海明氏自动化技术有限公司 | A kind of valve body detection machine |
| CN209542031U (en) * | 2019-04-04 | 2019-10-25 | 吴树峰 | Solenoid valve production airtightness device for fast detecting |
| CN110095230A (en) * | 2019-05-18 | 2019-08-06 | 玉柴联合动力股份有限公司 | A kind of engine cylinder cover oil duct leakage testing device |
| CN110763408B (en) * | 2019-11-19 | 2021-07-23 | 重庆前卫科技集团有限公司 | Direct transmission group gas tightness detection mechanism |
| CN212007665U (en) * | 2020-05-15 | 2020-11-24 | 天津国测航天科技有限责任公司 | Test equipment capable of simulating storm rain and rain |
| CN111964847A (en) * | 2020-09-29 | 2020-11-20 | 吉林大学 | Automatic detection platform for oil tank leakage and leakage point coloring identification |
| CN111964853A (en) * | 2020-09-29 | 2020-11-20 | 吉林大学 | Automatic detection platform for oil tank leakage and leak point ultrasonic positioning |
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Effective date of registration: 20221010 Address after: Room 401, 4th Floor, Building 1, Xike Holding Hard Technology Enterprise Community, No. 3000, Biyuan 2nd Road, High-tech Zone, Xi'an City, Shaanxi Province 710000 Applicant after: SHAANXI TOPSAIL ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 226000 Room 401, building 7, Zhonghe garden, Chongchuan District, Nantong City, Jiangsu Province Applicant before: Ding Jihua |
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Denomination of invention: An Intelligent Detection Device for Valve Leakage Prevention Effective date of registration: 20230705 Granted publication date: 20221028 Pledgee: Pudong Development Bank of Shanghai Limited by Share Ltd. Xi'an branch Pledgor: SHAANXI TOPSAIL ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2023980047478 |
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