CN116793604A - Water pump tightness detection system and detection method - Google Patents

Abstract

The invention belongs to the technical field of water pump tightness detection, in particular to a water pump tightness detection system and a detection method. According to the water pump tightness detection system and the water pump tightness detection method, the rapid installation and fixation in water pump detection are realized through the arrangement of the clamping and positioning mechanism, the operation is simple, the installation efficiency is improved, the operation difficulty of workers is reduced, the rapid sealing operation is realized through the sealing mechanism, the sealing effect is strong, the sealing operation can be realized when the inner wall of the sealing end of the water pump is irregular, the detection error caused by air leakage is prevented, the qualification rate of products is influenced, the detection efficiency is improved, the influence caused by the fact that unqualified products flow into the market is reduced, and the whole detection process is high in automation degree.

Description

Water pump tightness detection system and detection method

Technical Field

The invention relates to the technical field of water pump tightness detection, in particular to a water pump tightness detection system and a detection method.

Background

A water pump is a machine that delivers or pressurizes a liquid. It transmits mechanical energy or other external energy of prime mover to liquid to increase energy of liquid, and is mainly used for conveying liquid including water, oil, acid-alkali liquor, emulsion, suspension emulsion and liquid metal. Liquids, gas mixtures, and liquids containing suspended solids may also be delivered. Technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency and the like; according to different working principles, the water pump can be divided into a volumetric water pump, a vane pump and the like. The displacement pump uses the change of the volume of the working chamber to transfer energy; the vane pump is a type of centrifugal pump, axial flow pump, mixed flow pump, etc. that uses the interaction of rotary vanes with water to transfer energy.

At present, the water pump is required to be subjected to air tightness detection after being manufactured, whether the water pump is qualified or not is judged after the manufacturing is finished, but the port, the water inlet pipe and the water outlet pipe of the water pump are controlled by sealing rings to seal in the air tightness detection of the water pump in the prior art, the sealing effect is poor because of the irregular inside the port, the water inlet pipe and the water outlet pipe of the water pump, the detection precision is low because of poor sealing in the air tightness detection, qualified products are judged to be unqualified, and cost is wasted.

Disclosure of Invention

Based on the prior art, the invention provides a water pump tightness detection system and a detection method.

The invention provides a water pump tightness detection system and a detection method, wherein the water pump tightness detection system comprises a supporting mechanism, wherein the top of the supporting mechanism is respectively provided with a conveying mechanism, an intermittent mechanism, a clamping and positioning mechanism, a sealing mechanism and a tightness detection mechanism, and the supporting mechanism realizes supporting operation of the conveying mechanism, the intermittent mechanism, the clamping and positioning mechanism, the sealing mechanism and the tightness detection mechanism;

the conveying mechanism is used for automatically conveying the water pump which is fixedly arranged in the clamping and positioning mechanism to the closed detection mechanism for detection operation;

wherein the intermittent mechanism realizes intermittent conveying operation of the conveying mechanism;

the clamping and positioning mechanisms realize rapid positioning and clamping operation of the water pump, and a plurality of clamping and positioning mechanisms are linearly arranged and distributed on the conveying mechanism;

the sealing mechanism realizes sealing operation in water pump sealing detection;

the closed detection mechanism realizes closed detection operation of the water pump in intermittent conveying.

Preferably, the supporting mechanism comprises at least four supporting columns and connecting transverse plates, and every two supporting columns are respectively arranged at two ends of the connecting transverse plates and fixedly installed with the bottom ends of the connecting transverse plates.

Preferably, the conveying mechanism comprises a conveying shaft and a conveying belt, two ends of the conveying shaft are respectively and rotatably connected with opposite surfaces of the two connecting transverse plates through bearings, conveying rollers are fixedly arranged on the circular arc surfaces of the conveying shaft, and the circular arc surfaces of the two conveying rollers are in transmission connection with the inner wall of the conveying belt.

Preferably, the intermittent mechanism comprises a driving shaft and a driving deflector rod, a first driving motor is fixedly arranged on the surface of the connecting transverse plate close to the driving deflector rod, a deflector rod shaft is fixedly arranged on an output shaft of the first driving motor through a coupler, a deflector rod disc is fixedly arranged at one end of the deflector rod shaft, the surface of the deflector rod disc is fixedly arranged on the surface of the driving deflector rod, one end of the driving shaft is fixedly arranged on the opposite surface of the conveying shaft, a driving intermittent disc is fixedly arranged at the other end of the driving shaft, and the driving intermittent disc and the driving deflector rod are in intermittent operation.

Preferably, the clamping positioning mechanism comprises a positioning clamping frame and a magnetic suction plate, wherein the installation surfaces of the positioning clamping frames are fixedly installed on the surface of the conveying belt, an installation groove is formed in the inner bottom wall of the positioning clamping frame, the inner wall of the installation groove is fixedly installed on the surface of the magnetic suction plate, pin shafts are connected with the inner walls of the two sides of the top end of the positioning clamping frame through bearings in a rotating mode, the arc surfaces of the pin shafts are fixedly installed with hinged magnetic plates, the hinged magnetic plates are located above the magnetic suction plate, and a water pump is installed between the hinged magnetic plates and the magnetic suction plate.

Preferably, the top fixed mounting of articulated magnetic plate has the magnetic force to take place the case, the interior bottom wall fixed mounting of magnetic force generation case has the magnetic force axle, the circular arc surface fixed mounting of magnetic force axle has the magnetic force coil, the surface winding of magnetic force coil has the copper line, the interior bottom wall middle part fixed mounting of location clamping frame has the limiting plate.

Preferably, an annular insulating ring is fixedly installed on one end surface of the conveying belt, a conductive ring groove is formed in one side surface of the annular insulating ring, a conductive ring is fixedly installed on the inner wall of the conductive ring groove, a carbon brush installation seat is fixedly installed on the surface of a connecting transverse plate close to the conductive ring, carbon brushes are fixedly installed in the carbon brush installation seat, conductive ends of the carbon brushes are electrically connected with the surface of the conductive ring, a switch is respectively arranged at one end top of the positioning clamping frame, a plurality of switches are electrically connected with the conductive ring through a controller, and each switch is electrically connected with a corresponding copper wire.

Preferably, sealing mechanism includes first U type seat and first cylinder, the U type both ends of first U type seat respectively with two the top fixed mounting of connecting the diaphragm, the mounting surface of first cylinder with the interior roof fixed mounting of first U type seat, the flexible bottom fixed mounting of first cylinder has the second U type seat, the below both sides inner wall of second U type seat all rotates through the bearing and is connected with the pivot, one side fixed mounting of second U type seat has the second driving motor, the output shaft of second driving motor pass through the shaft coupling with the relative surface fixed mounting of pivot, the both ends of pivot are provided with left hand screw thread and right hand screw thread respectively, the surface threaded connection of left hand screw thread has left hand drive piece, the surface threaded connection of right hand screw thread has right hand drive piece, the bottom of left hand drive piece with the bottom of right hand drive piece all fixed mounting has first shutoff piece, one side fixed connection has first plug axle, the first air inlet tube of first side inner wall fixed mounting has the second driving motor, the output shaft passes through the shaft with the relative surface fixed mounting of pivot with the first inlet tube, the first inlet port and the first air inlet tube is provided with first inlet port, the first inlet tube is fixed with the first air inlet port, the first inlet tube is provided with the first air inlet port.

Preferably, the airtight detection mechanism comprises a connecting plate and a second air cylinder, one end of the connecting plate is fixedly arranged on the opposite surface of the second U-shaped seat, the top of the connecting plate is fixedly arranged on the installation surface of the second air cylinder, a third U-shaped seat is fixedly arranged at the bottom of the telescopic bottom of the second air cylinder, second blocking blocks are fixedly arranged at the bottoms of the two ends of the U-shaped of the third U-shaped seat, second blocking shafts are fixedly arranged at the bottoms of the second blocking blocks, second air inlets are formed in the surfaces of the second blocking shafts, the second air inlets are fixedly communicated with the inside of a water outlet pipe of the water pump, a second air bag is fixedly arranged on the circular arc surface of the second blocking shafts, a second valve is arranged at the bottom end of the second blocking shafts, a second air inlet pipe is fixedly arranged on the inner top wall of the second air inlet pipe, a third valve and a pressure gauge are respectively arranged on the surface of the second air inlet pipe, and the pressure surface is located at the bottom of the third valve.

The beneficial effects of the invention are as follows:

the water pump is quickly installed and fixed in detection by the aid of the clamping and positioning mechanism, the installation efficiency is improved, the operation difficulty of workers is reduced, quick sealing operation is realized through the sealing mechanism, the sealing effect is strong, the sealing mechanism can be used for sealing operation when the inner wall of the sealing end of the water pump is irregular, air leakage is prevented, detection errors are prevented, the qualification rate of products is influenced, the detection efficiency is improved, the influence caused by the fact that unqualified products flow into the market is reduced, the automation degree of the whole detection process is high, only one worker is required to feed and discharge the materials, or the existing manipulator is adopted to feed and discharge the materials, and the detection cost is further improved.

Drawings

FIG. 1 is a schematic diagram of a water pump tightness detection system and a detection method;

FIG. 2 is a perspective view of a sealing mechanism of a water pump tightness detection system and detection method;

FIG. 3 is an exploded view of a clamping and positioning mechanism of a water pump tightness detection system and a detection method;

FIG. 4 is a perspective view of an intermittent mechanism of a water pump tightness detection system and method;

FIG. 5 is a perspective view of a support mechanism of a water pump tightness detection system and method;

FIG. 6 is a perspective view of a clamping and positioning mechanism of a water pump tightness detection system and a detection method;

FIG. 7 is a cross-sectional view of a positioning clamping frame structure of a water pump tightness detection system and a detection method;

FIG. 8 is a cross-sectional view of a first block structure of a water pump tightness detection system and method;

FIG. 9 is an enlarged view of the structure of FIG. 6A showing a water pump tightness detection system and a detection method;

FIG. 10 is an enlarged view of the structure of FIG. 8B showing a water pump tightness detection system and a detection method;

fig. 11 is an enlarged view of the structure C in fig. 7 showing a water pump tightness detection system and a detection method.

In the figure: 1. a support mechanism; 11. a support column; 12. a connecting transverse plate; 2. a conveying mechanism; 21. a conveying shaft; 22. a conveyor belt; 23. a conveying roller; 3. an intermittent mechanism; 31. a drive shaft; 32. driving the deflector rod; 33. a first driving motor; 34. a dial shaft; 35. a deflector rod disc; 36. driving the batch pan; 4. clamping and positioning mechanisms; 41. positioning and clamping the frame; 42. a magnetic suction plate; 43. a mounting groove; 44. a pin shaft; 45. hinging the magnetic plate; 46. a magnetic force generation box; 47. a magnetic axis; 48. a magnetic coil; 49. copper wire; 410. a limiting plate; 411. an annular insulating ring; 412. a conductive ring groove; 413. a conductive ring; 414. a carbon brush mounting seat; 415. a carbon brush; 416. a switch; 5. a sealing mechanism; 51. a first U-shaped seat; 52. a first cylinder; 53. a second U-shaped seat; 54. a rotating shaft; 55. a second driving motor; 56. a left driving block; 57. a right driving block; 58. a first block; 59. a first blocking shaft; 510. a first air bag; 511. a first air inlet hole; 512. a first air inlet pipe; 513. a first valve; 6. a closed detection mechanism; 61. a connecting plate; 62. a second cylinder; 63. a third U-shaped seat; 64. a second block; 65. a second blocking shaft; 66. a second air inlet hole; 67. a second air bag; 68. a second valve; 69. a second air inlet pipe; 610. a third valve; 611. a pressure gauge.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

Referring to fig. 1-11, a water pump tightness detection system and a detection method thereof comprise a support mechanism 1, wherein the top of the support mechanism 1 is respectively provided with a conveying mechanism 2, an intermittent mechanism 3, a clamping and positioning mechanism 4, a sealing mechanism 5 and a tightness detection mechanism 6, and the support mechanism 1 realizes the support operation of the conveying mechanism 2, the intermittent mechanism 3, the clamping and positioning mechanism 4, the sealing mechanism 5 and the tightness detection mechanism 6.

The supporting mechanism 1 comprises supporting columns 11 and connecting transverse plates 12, wherein at least four supporting columns 11 are arranged, and every two supporting columns 11 are respectively arranged at two ends of the connecting transverse plates 12 and fixedly mounted with the bottom ends of the connecting transverse plates 12.

In use, the effect of supporting a plurality of mechanisms is performed by providing the support mechanism 1.

The conveying mechanism 2 realizes that a water pump fixed in the clamping and positioning mechanism 4 is automatically conveyed to the airtight detection mechanism 6 for detection operation.

The conveying mechanism 2 comprises conveying shafts 21 and conveying belts 22, two ends of the two conveying shafts 21 are respectively and rotatably connected with opposite surfaces of the two connecting transverse plates 12 through bearings, conveying rollers 23 are fixedly arranged on the circular arc surfaces of the conveying shafts 21, and the circular arc surfaces of the two conveying rollers 23 are in transmission connection with the inner walls of the conveying belts 22.

In use, the conveying mechanism 2 is used for controlling the water pump to automatically convey and move during detection, so that the water pump can directly enter a detection link after production, and the detection efficiency is enhanced

Wherein the intermittent mechanism 3 realizes intermittent conveying operation of the conveying mechanism 2; the intermittent mechanism 3 comprises a driving shaft 31 and a driving deflector rod 32, a first driving motor 33 is fixedly arranged on the surface of the connecting transverse plate 12 close to the driving deflector rod 32, a deflector rod shaft 34 is fixedly arranged on an output shaft of the first driving motor 33 through a coupler, a deflector rod disc 35 is fixedly arranged at one end of the deflector rod shaft 34, the surface of the deflector rod disc 35 is fixedly arranged on the surface of the driving deflector rod 32, one end of the driving shaft 31 is fixedly arranged on the opposite surface of the opposite conveying shaft 21, a driving intermittent disc 36 is fixedly arranged at the other end of the driving shaft 31, and the driving intermittent disc 36 and the driving deflector rod 32 are in intermittent operation.

In use, the gap mechanism controls the gap conveying motion of the water pump, so that the water pump is convenient to be matched with the airtight detection mechanism 6, the sealing detection effect is achieved without detecting the conveying stop during conveying, and the detection is enabled to be continuous, so that the detection efficiency is enhanced

The clamping and positioning mechanisms 4 realize quick positioning and clamping operation of the water pump, and a plurality of clamping and positioning mechanisms 4 are linearly arranged and distributed on the conveying mechanism 2; the clamping positioning mechanism 4 comprises positioning clamping frames 41 and magnetic force suction plates 42, the installation surfaces of the positioning clamping frames 41 are fixedly installed on the surface of the conveying belt 22, an installation groove 43 is formed in the inner bottom wall of each positioning clamping frame 41, the inner walls of the installation groove 43 are fixedly installed on the surface of the magnetic force suction plates 42, pin shafts 44 are rotatably connected to the inner walls of the two sides of the top end of each positioning clamping frame 41 through bearings, hinged magnetic plates 45 are fixedly installed on the arc surfaces of the pin shafts 44, the hinged magnetic plates 45 are located above the magnetic force suction plates 42, and a water pump is installed between the hinged magnetic plates 45 and the magnetic force suction plates 42.

In use, the hinge magnetic plate 45 is driven to rotate in the installation of the water pump through the pin shaft 44, so that the water pump is placed between the hinge magnetic plate 45 and the magnetic suction plate 42, the magnetic force is used for controlling the hinge magnetic plate 45 to suck the magnetic suction plate 42, and the water pump is extruded to be rapidly installed and fixed.

The top of the hinged magnetic plate 45 is fixedly provided with a magnetic force generation box 46, the inner bottom wall of the magnetic force generation box 46 is fixedly provided with a magnetic force shaft 47, the circular arc surface of the magnetic force shaft 47 is fixedly provided with a magnetic force coil 48, the surface of the magnetic force coil 48 is wound with a copper wire 49, and the middle part of the inner bottom wall of the positioning and clamping frame 41 is fixedly provided with a limiting plate 410.

In use, the copper wire 49 is energized to generate magnetic force, so that the magnetic force is transferred to the hinged magnetic plate 45 to suck the magnetic plate 42.

An annular insulating ring 411 is fixedly arranged on one end surface of the conveying belt 22, a conductive ring groove 412 is formed in one side surface of the annular insulating ring 411, a conductive ring 413 is fixedly arranged on the inner wall of the conductive ring groove 412, a carbon brush mounting seat 414 is fixedly arranged on the surface of the connecting transverse plate 12 close to the conductive ring 413, a carbon brush 415 is fixedly arranged in the carbon brush mounting seat 414, the conductive end of the carbon brush 415 is electrically connected with the surface of the conductive ring 413, a switch 416 is respectively arranged at one end top of each positioning clamping frame 41, a plurality of switches 416 are electrically connected with the conductive ring 413 through a controller, and each switch 416 is electrically connected with a corresponding copper wire 49.

In use, the carbon brush 415 is energized, one end of the carbon brush 415 is slidingly energized with the surface of the conductive ring 413, and the plurality of switches 416 are connected with the conductive ring 413 to avoid winding connection wires due to wired connection

The sealing mechanism 5 realizes sealing operation in water pump sealing detection; the sealing mechanism 5 comprises a first U-shaped seat 51 and a first air cylinder 52, wherein the U-shaped two ends of the first U-shaped seat 51 are respectively and fixedly arranged at the top parts of the two connecting transverse plates 12, the mounting surface of the first air cylinder 52 is fixedly arranged at the inner top wall of the first U-shaped seat 51, the telescopic bottom end of the first air cylinder 52 is fixedly provided with a second U-shaped seat 53, the inner walls of the two lower sides of the second U-shaped seat 53 are respectively and rotatably connected with a rotating shaft 54 through bearings, one side of the second U-shaped seat 53 is fixedly provided with a second driving motor 55, the output shaft of the second driving motor 55 is fixedly arranged at the opposite surface of the rotating shaft 54 through a coupler, the two ends of the rotating shaft 54 are respectively provided with left-handed threads and right-handed threads, the surface threads of the left-handed threads are connected with a left driving block 56, the surface threaded connection of right-hand thread has right drive piece 57, the bottom of left drive piece 56 and the bottom of right drive piece 57 are all fixed mounting have first shutoff piece 58, one side fixedly connected with first shutoff axle 59 of first shutoff piece 58, the circular arc surface fixed mounting of first shutoff axle 59 has first gasbag 510, first inlet port 511 has all been seted up to one end of first shutoff axle 59 and the one end of first shutoff piece 58, the inner wall fixed mounting of first inlet port 511 has first intake pipe 512, the surface of first intake pipe 512 is provided with first valve 513, the inlet end of first intake pipe 512 and the outlet end fixed intercommunication of air pump, two first shutoff axles 59 are located the through-hole inside of water pump and the inside of inlet tube respectively.

In use, when the through hole, the water inlet pipe and the water outlet pipe of the water pump are controlled to be sealed, the first blocking shaft 59 and the second blocking shaft 65 are controlled to come into the through hole, the water inlet pipe and the water outlet pipe, the air inlet input air pressure controls the first air bag 510 and the second air bag 67 to expand and move, and the air inlet air bag is extruded on the inner wall of the water pump to achieve the sealing effect, so that the problem that the sealing effect is poor when the sealing effect is poor due to the fact that the sealing effect is irregular in the prior art is avoided, the water pump is in sealing detection error when the sealing effect is poor, the detection efficiency is low, and the product qualification rate is low is solved.

The closed detection mechanism 6 realizes closed detection operation of the water pump in intermittent conveying; the airtight detection mechanism 6 comprises a connecting plate 61 and a second air cylinder 62, one end of the connecting plate 61 is fixedly arranged on the opposite surface of the second U-shaped seat 53, the top of the connecting plate 61 is fixedly arranged on the installation surface of the second air cylinder 62, a third U-shaped seat 63 is fixedly arranged at the telescopic bottom end of the second air cylinder 62, second blocking blocks 64 are fixedly arranged at the bottoms of the two U-shaped ends of the third U-shaped seat 63, a second blocking shaft 65 is fixedly arranged at the bottom of the second blocking blocks 64, a second air inlet hole 66 is formed in the surface of the second blocking shaft 65, the second air inlet hole 66 is fixedly communicated with the inside of a water outlet pipe of the water pump, a second air bag 67 is fixedly arranged on the circular arc surface of the second blocking shaft 65, a second valve 68 is arranged at the bottom end of the second blocking shaft 65, a second air inlet pipe 69 is fixedly arranged on the inner top wall of the second air inlet pipe 69, a third valve 610 and a pressure gauge 611 are respectively arranged on the surface of the second air inlet pipe 69, and the pressure gauge 611 is positioned at the bottom of the third valve 610.

In use, the air pressure enters the water pump, and the pressure gauge 611 is utilized to observe the change of the air pressure, so that whether the air pressure is qualified or not is judged, the existing water pressure detection mode is avoided, the effect of rusting and damaging when the water pressure enters the water pump is avoided, and the second valve 68 is arranged to avoid the effect that the air pressure enters the water pump in the operation process in which the second air bag 67 is not expanded yet, so that air leakage cannot be detected.

The water pump is quickly installed and fixed in detection by arranging the clamping and positioning mechanism 4, the operation is simple, the installation efficiency is improved, the operation difficulty of workers is reduced, the quick sealing operation is realized by the sealing mechanism 5, the sealing effect is strong, the sealing operation can be realized when the inner wall of the sealing end of the water pump is irregular, the detection error is prevented from being caused by air leakage, the qualification rate of products is influenced, the detection efficiency is improved, the influence caused by the fact that unqualified products flow into the market is reduced, the automation degree of the whole detection process is high, only one worker is required to carry out loading and unloading, or the existing manipulator is adopted to carry out loading and unloading operation, and the detection cost is further improved.

Working principle: step one, in operation, a worker controls the first driving motor 33 to work to drive the shift lever shaft 34 to rotate, the shift lever shaft 34 rotates to drive the driving shift lever 32 to rotate, the driving shift lever 32 rotates to drive the driving intermittent plate 36 to rotate, the driving shaft 31 rotates to control the conveying shaft 21 to rotate, the conveying belt 22 is driven to work, and when the driving shift lever 32 leaves the driving intermittent plate 36, the driving intermittent plate 36 is stationary to work, so that intermittent transmission movement of the conveying belt 22 is controlled;

step two, when intermittent movement of the conveying belt 22 is stopped, a worker takes the water pump to place the water pump in the positioning clamping frame 41 and is positioned above the magnetic suction plate 42, the hinge magnetic plate 45 is controlled to rotate through the pin shaft 44 to squeeze the water pump above the installation base, after installation, the click switch 416 is used for controlling the connected copper wire 49 to electrify and work, and the hinge magnetic plate 45 generates magnetic force to suck the magnetic suction plate 42, so that the installation base of the water pump is squeezed to be installed and fixed;

when the water pump arrives below the sealing mechanism 5 in intermittent movement and conveying of the conveying belt 22, the conveying belt 22 is stationary in intermittent transmission of the conveying belt 22, the first air cylinder 52 extends to drive the second U-shaped seat 53 below to move downwards, so that the first blocking shafts 59 at two ends are controlled to arrive at the through hole position of the water pump and the position of the water inlet pipe, the second driving motor 55 is controlled to rotate to drive the rotating shaft 54 to rotate, the left driving block 56 and the right driving block 57 on the driving surface simultaneously move to operate in the rotation of the rotating shaft 54 through the arrangement of left-handed threads and right-handed threads, the left driving block 56 and the right driving block 57 are driven to simultaneously move inwards in the rotation of the rotating shaft 54, the second blocking blocks 64 at two ends are driven to squeeze at two sides of the water pump, the two first blocking shafts 59 are controlled to be respectively positioned inside the through hole of the water pump and the water inlet pipe, opening a first valve 513 to control the air pressure of the air pump to enter the first air bag 510 to expand the first air bag 510, extruding the air pressure inside a through hole of the water pump and the inside of a water inlet pipe to seal the air pressure, driving the second air cylinder 62 to extend to drive the third U-shaped seat 63 to move downwards so as to drive the surface of the second blocking block 64 to extrude on the surface of a water outlet pipe of the water pump, simultaneously enabling the second blocking shaft 65 to enter the inside of the water outlet pipe, closing a second valve 68, enabling the second air bag 67 to expand and extrude inside the water outlet pipe to seal the air pressure through the air pressure input by the air pump, opening the second valve 68 to control the air pressure to enter the inside of the water pump in the continuous air pressure input, detecting the air pressure inside the water pump through the pressure gauge 611, and indicating that the detected water pump is sealed when the air pressure number is not changed, and the detected water pump is not sealed when the air pressure number is too large;

step four, after the detection of the closed detection mechanism 6 is finished, the first plug shaft 59 and the second plug shaft 65 are controlled to retract and reset, the first cylinder 52 is retracted to drive the sealing mechanism 5 and the closed detection mechanism 6 to reset, and meanwhile the intermittent disc 36 is driven to rotate to drive the detected water pump to convey forwards;

and fifthly, after the detected water pump leaves the closed detection mechanism 6, a worker turns off the power supply connected with the copper wire 49 through clicking the switch 416 to turn off the magnetic force, so that the hinged magnetic plate 45 can be rotated to leave the surface of the mounting seat of the water pump, and the detected water pump can be taken off.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (10)

1. The utility model provides a water pump seal detecting system, includes supporting mechanism (1), its characterized in that: the top of the supporting mechanism (1) is respectively provided with a conveying mechanism (2), an intermittent mechanism (3), a clamping and positioning mechanism (4), a sealing mechanism (5) and a closed detection mechanism (6), and the supporting mechanism (1) realizes supporting operation of the conveying mechanism (2), the intermittent mechanism (3), the clamping and positioning mechanism (4), the sealing mechanism (5) and the closed detection mechanism (6);

the conveying mechanism (2) realizes that a water pump which is fixedly arranged in the clamping and positioning mechanism (4) is automatically conveyed to the closed detection mechanism (6) for detection operation;

wherein the intermittent mechanism (3) realizes intermittent conveying operation of the conveying mechanism (2);

the clamping and positioning mechanisms (4) realize rapid positioning and clamping operation of the water pump, and a plurality of the clamping and positioning mechanisms (4) are linearly arranged and distributed on the conveying mechanism (2);

the sealing mechanism (5) realizes sealing operation in water pump sealing detection;

the closed detection mechanism (6) realizes closed detection operation of the water pump in intermittent conveying.

2. The water pump tightness detection system according to claim 1, wherein: the supporting mechanism (1) comprises supporting columns (11) and connecting transverse plates (12), wherein the supporting columns (11) are at least four, every two supporting columns (11) are respectively arranged at two ends of the connecting transverse plates (12), and the supporting columns are fixedly arranged at the bottom ends of the connecting transverse plates (12).

3. The water pump tightness detection system according to claim 2, wherein: the conveying mechanism (2) comprises a conveying shaft (21) and a conveying belt (22), two ends of the conveying shaft (21) are respectively and rotatably connected with opposite surfaces of the connecting transverse plates (12) through bearings, conveying rollers (23) are fixedly arranged on the arc surfaces of the conveying shaft (21), and the arc surfaces of the conveying rollers (23) are in transmission connection with the inner wall of the conveying belt (22).

4. A water pump tightness detection system according to claim 3, characterized in that: the intermittent mechanism (3) comprises a driving shaft (31) and a driving deflector rod (32), a first driving motor (33) is fixedly arranged on the surface of the connecting transverse plate (12) close to the driving deflector rod (32), a deflector rod shaft (34) is fixedly arranged on an output shaft of the first driving motor (33) through a coupler, a deflector rod disc (35) is fixedly arranged at one end of the deflector rod shaft (34), the surface of the deflector rod disc (35) is fixedly arranged with the surface of the driving deflector rod (32), one end of the driving shaft (31) is fixedly arranged with the opposite surface of the conveying shaft (21), and a driving deflector disc (36) is fixedly arranged at the other end of the driving shaft (31), and the driving deflector rod (32) is intermittently operated.

5. A water pump tightness detection system according to claim 3, characterized in that: clamping positioning mechanism (4) are including location clamping frame (41) and magnetic force suction plate (42), a plurality of the mounting surface of location clamping frame (41) all with the fixed surface installation of conveyer belt (22), mounting groove (43) have been seted up to the interior bottom wall of location clamping frame (41), the inner wall of mounting groove (43) with the fixed surface installation of magnetic force suction plate (42), the top both sides inner wall of location clamping frame (41) all is connected with round pin axle (44) through the bearing rotation, the circular arc fixed surface of round pin axle (44) installs articulated magnetic plate (45), articulated magnetic plate (45) are located the top of magnetic force suction plate (42), the water pump is installed articulated magnetic plate (45) with between magnetic force suction plate (42).

6. The water pump tightness detection system according to claim 5, wherein: the top fixed mounting of articulated magnetic plate (45) has magnetic force generation box (46), the interior bottom wall fixed mounting of magnetic force generation box (46) has magnetic force axle (47), the circular arc surface fixed mounting of magnetic force axle (47) has magnetic force coil (48), the surface winding of magnetic force coil (48) has copper line (49), interior bottom wall middle part fixed mounting of location clamping frame (41) has limiting plate (410).

7. The water pump tightness detection system according to claim 6, wherein: annular insulating ring (411) are fixedly installed on one end surface of conveyer belt (22), electrically conductive annular groove (412) are seted up on one side surface of annular insulating ring (411), electrically conductive annular groove (412) are fixedly installed to the inner wall of electrically conductive annular groove (412), are close to connecting diaphragm (12) surface fixed mounting of electrically conductive ring (413) has carbon brush mount pad (414), the inside fixed mounting of carbon brush mount pad (414) has carbon brush (415), the conducting end of carbon brush (415) with the surface electric connection of electrically conductive ring (413), every one end top of location clamping frame (41) is provided with switch (416) respectively, a plurality of switch (416) all through controller with electrically conductive ring (413) electric connection, every switch (416) and copper line (49) electric connection that corresponds.

8. The water pump tightness detection system according to claim 2, wherein: the sealing mechanism (5) comprises a first U-shaped seat (51) and a first air cylinder (52), the U-shaped two ends of the first U-shaped seat (51) are fixedly installed with the tops of the two connecting transverse plates (12) respectively, the installation surface of the first air cylinder (52) is fixedly installed with the inner top wall of the first U-shaped seat (51), the telescopic bottom end of the first air cylinder (52) is fixedly provided with a second U-shaped seat (53), the inner walls of the two sides below the second U-shaped seat (53) are respectively connected with a rotating shaft (54) through bearings in a rotating way, one side of the second U-shaped seat (53) is fixedly provided with a second driving motor (55), the output shaft of the second driving motor (55) is fixedly installed with the opposite surfaces of the rotating shafts (54) through a coupler, the two ends of the rotating shafts (54) are respectively provided with left-handed threads and right-handed threads, the surfaces of the left-handed threads are connected with left-handed driving blocks (56), the surfaces of the right-handed threads are fixedly connected with right-handed driving blocks (57), the bottoms of the left-handed driving blocks (58) are fixedly provided with the first air blocks (59), first inlet port (511) have all been seted up to the one end of first stifled axle (59) and the one end of first shutoff piece (58), the inner wall fixed mounting of first inlet port (511) has first intake pipe (512), the surface of first intake pipe (512) is provided with first valve (513), the inlet end of first intake pipe (512) is fixed to be linked together with the air outlet end of air pump, two first stifled axle (59) are located the through-hole inside of water pump and the inside of inlet tube respectively.

9. The water pump tightness detection system according to claim 8, wherein: the airtight detection mechanism (6) comprises a connecting plate (61) and a second air cylinder (62), one end of the connecting plate (61) is fixedly arranged on the surface of the second U-shaped seat (53), the top of the connecting plate (61) is fixedly arranged on the mounting surface of the second air cylinder (62), a third U-shaped seat (63) is fixedly arranged at the telescopic bottom end of the second air cylinder (62), a second blocking block (64) is fixedly arranged at the bottoms of the two ends of the U-shaped of the third U-shaped seat (63), a second blocking shaft (65) is fixedly arranged at the bottom of the second blocking block (64), a second air inlet hole (66) is formed in the surface of the second blocking shaft (65), the second blocking shaft (66) is fixedly communicated with the inner portion of a water outlet pipe of the water pump, a second air bag (67) is fixedly arranged on the circular arc surface of the second blocking shaft (65), a second valve (68) is arranged at the bottom end of the second blocking shaft (65), a second air inlet pipe (69) is fixedly arranged on the inner top wall (69), a second valve (69) is arranged on the bottom of the second air inlet pipe (69), and a third valve (610) is arranged on the bottom surface of the second air inlet pipe (610).

10. The detection method of the water pump tightness detection system according to any one of claims 1 to 9, wherein: in the first step, in operation, a worker controls a first driving motor (33) to work so as to drive a poking rod shaft (34) to rotate, the poking rod shaft (34) rotates so as to drive a driving poking rod (32) to rotate, a driving intermittent disc (36) is pushed to rotate in the rotation of the driving poking rod (32), so that the driving intermittent disc (36) is driven to rotate, a driving shaft (31) is driven to rotate so as to control a conveying shaft (21) to rotate, a conveying belt (22) is driven to work, and when the driving poking rod (32) leaves the driving intermittent disc (36), the driving intermittent disc (36) is driven to work still, so that intermittent conveying movement of the conveying belt (22) is controlled;

step two, when intermittent movement of the conveying belt (22) is stopped, a worker takes the water pump and places the water pump in the positioning clamping frame (41), the water pump is positioned above the magnetic suction plate (42), the hinge magnetic plate (45) is controlled to rotate through the pin shaft (44) to squeeze the water pump above the mounting base, and the click switch (416) is used for controlling the connected copper wire (49) to electrify and work after the water pump is mounted, so that the hinge magnetic plate (45) generates magnetic force to suck the magnetic suction plate (42), and the mounting base of the water pump is squeezed to be mounted and fixed;

step three, when the water pump arrives below the sealing mechanism (5) in intermittent movement and conveying of the conveying belt (22), the conveying belt (22) is driven to move downwards by the extending work of the first air cylinder (52) under the static condition of the conveying belt (22) in intermittent transmission, so that the through hole position of the water pump and the position of the water inlet pipe are controlled by the first blocking shafts (59) at two ends, the rotating shaft (54) is driven to rotate by controlling the second driving motor (55), the rotating shaft (54) is driven to rotate, the left driving block (56) and the right driving block (57) on the driving surface simultaneously move and work in the rotating shaft (54) to drive the left driving block (56) and the right driving block (57) simultaneously move inwards, the second blocking blocks (64) at two ends are driven to squeeze at two sides of the water pump, the two first blocking shafts (59) are controlled to be respectively positioned in the through holes of the water pump and the water inlet pipe, the first valve (513) is controlled by controlling the air pressure of the air pump to enter the first air bag (510) to rotate, the second air bag (510) is driven to extend to the inside the air pump and the second blocking shafts (62) are driven to squeeze the second blocking shafts (64) to move inwards, the water outlet pipe (64) simultaneously moves downwards, the second blocking blocks (64) are driven to move inwards, and the second blocking blocks (64) is driven to extend downwards, and the second blocking blocks (64) simultaneously moves inwards to move upwards, and the second blocking block (64) moves to push the air pump to move upwards, closing a second valve (68), enabling air pressure input by an air pump to enter the second air bag (67) to enable the second air bag (67) to expand and squeeze the inside of the water outlet pipe to seal, opening the second valve (68) to control the air pressure to enter the inside of the water pump during continuous air pressure input, detecting the air pressure inside the water pump through a pressure gauge (611), and indicating that the detected water pump is sealed when the air pressure number is not changed, and enabling the detected water pump to be unsealed when the air pressure number is too large;

step four, after the detection of the closed detection mechanism (6) is finished, controlling the first blocking shaft (59) and the second blocking shaft (65) to retract and reset, driving the sealing mechanism (5) and the closed detection mechanism (6) to reset through the retracting movement of the first air cylinder (52), and simultaneously driving the intermittent disc (36) to rotate and work to drive the detected water pump to convey forwards;

and fifthly, after the detected water pump leaves the closed detection mechanism (6), a worker turns off the power supply which is turned on by the copper wire (49) through the click switch (416) to disconnect the magnetic force, namely, the hinged magnetic plate (45) can be rotated to leave the surface of the mounting seat of the water pump, and the detected water pump can be taken off.