CN117287384A

CN117287384A - Performance detection device and method for water pump

Info

Publication number: CN117287384A
Application number: CN202311386275.9A
Authority: CN
Inventors: 董琪; 张志诚; 伍志祥; 陆路
Original assignee: Zhejiang Weixin Auto Parts Co ltd
Current assignee: Zhejiang Weixin Auto Parts Co ltd
Priority date: 2023-10-24
Filing date: 2023-10-24
Publication date: 2023-12-26

Abstract

The invention relates to the technical field of water pump detection, and particularly discloses a water pump performance detection device and a water pump performance detection method, wherein the performance detection device comprises a detection table, a first detection component and a second detection component for testing the performance of the water pump are fixedly arranged on the detection table, and the first detection component is connected with the second detection component through an air pipe; the detection table is provided with a tool seat for loading the water pump in a sliding manner, an adapter seat for connecting the water pump is fixedly connected to one side of the tool seat on the detection table, and two filter tubes are arranged on the adapter seat; an adjustable moving member is mounted at one end of the detection table and comprises an impact assembly for testing the compression resistance of the water pump. According to the performance detection device, the first detection component and the second detection component carry out comprehensive pump water performance test on the water pump, the impact component carries out shell performance detection on the water pump, comprehensive and reliable performance detection is carried out on the water pump, the detection process is simple and reliable, the detection method is convenient, the detection steps are few, and the detection efficiency is high.

Description

Performance detection device and method for water pump

Technical Field

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

Background

The water pump is a machine for conveying liquid or pressurizing the liquid, and after the water pump is prepared, the performance of lift, flow and the like of the water pump are required to be detected.

In the prior art, the application number is as follows: the name disclosed in CN2019217316565 is: the utility model provides a water pump performance integrated test platform, wherein includes the testboard main part, and the up end rear side of testboard main part can be dismantled and be connected with the testboard body, and the front side fixedly connected with baffle of the up end of testboard main part, two testboard main part up end install two testings, and two testings all are located the place ahead of going up the testboard body, and the testboard main part includes the bottom plate, and the bottom plate up end from left to right fixedly connected with two bilateral symmetry's mounting panel, installation piece and mount pad in proper order, the rear of installation piece is located to the mount pad, two install first stifled mouthful cylinder between the mounting panel, the second stifled mouthful cylinder is installed to the up end of mount pad, and the up end of installation piece can be dismantled and be connected with the draw-in groove, and the inside of draw-in groove can be dismantled and be connected with the water pump main part.

However, in the prior art, the application number is as follows: the performance comprehensive test board mentioned in CN2019217316565, wherein test equipment is when testing the water pump, and the fixed complicacy of water pump is unfavorable for quick assembly disassembly, and in the test process, can't carry out the comprehensive test of system to the water pump, can't both test the pumping performance of water pump, test the casing performance of water pump again, test equipment's test function is comparatively single.

Disclosure of Invention

The invention aims to provide a performance detection device and a performance detection method for a water pump, which are used for solving the problems in the prior art.

The aim of the invention can be achieved by the following technical scheme:

the utility model provides a performance detection device of water pump, performance detection device includes the detection platform, the fixed detection subassembly first and the detection subassembly second that are used for testing the water pump performance that are equipped with on the detection platform, detection subassembly first links to each other with detection subassembly second through the trachea.

The detection bench is provided with a tool seat for loading the water pump in a sliding manner, an adapter seat for connecting the water pump is fixedly connected to one side of the tool seat on the detection bench, and two filter tubes are arranged on the adapter seat.

An adjustable moving part is arranged at one end of the detection table and comprises an impact assembly for testing the compression resistance of the water pump.

Further, the detection bench is fixedly connected with a first test bin for installing a first detection component and a second test bin for installing a second detection component, the adapter is provided with two water holes communicated with the filter tube, the adapter is fixedly connected with two flanges communicated with the filter tube, and the adapter is connected with a drain pipe and a water pipe connected with the flanges.

The test bin one-to-one fixedly connected with the water storage tanks is communicated with the water delivery pipe, the detection table is fixedly connected with the sliding table, the sliding table is rotationally provided with a first lead screw, one end of the first lead screw is fixedly connected with a first motor for driving, and the bottom of the detection table is slidably provided with a water tank capable of moving up and down.

Further, a first cylinder for driving the water tank to move is fixedly connected to one side of the water tank, a water pumping pipe is arranged in the water tank, a mounting plate is fixedly connected to one end of the detection table, a guide seat is fixedly connected to the mounting plate, and a V-shaped groove for slidably mounting the moving part is formed in the guide seat.

Further, a vertical pipe communicated with the drain pipe is fixedly arranged in the first test bin, a guide frame is fixedly connected to one side of the vertical pipe, a top block is slidably arranged in the guide frame, a transverse guide rail for slidably mounting the top block is fixedly connected in the first test bin, and sliding holes are formed in one side of the vertical pipe in an array mode.

The array rigid coupling has hollow slide bar on the inclined plane of kicking block one side, and hollow slide bar and slide hole sliding connection, and the solenoid valve is installed to hollow slide bar and trachea intercommunication department, and the last slip of hollow slide bar is equipped with the test block, and the one end of hollow slide bar is equipped with the shutoff piece, and the test block both ends are equipped with tubular gasbag.

Further, be equipped with two gas-supply holes on the hollow slide bar, the gas-supply hole sets up in the tubulose gasbag, and just be located the test block both sides rigid coupling and have the sealing block in the riser, sealing block and test block butt, the test block bottom is equipped with the chute, and test block one end is equipped with the side tank, and side tank and chute intercommunication are equipped with the catheter that is used for the intercommunication water storage tank below the guide frame, and the water storage tank links to each other with the raceway.

The side face of the vertical pipe is fixedly connected with a fixing frame, sliding grooves are symmetrically formed in the fixing frame, a second guide rod and a second guide rod are arranged in the sliding grooves, one end of the fixing frame is fixedly connected with a third motor used for driving, a moving block is connected in the sliding grooves in a sliding mode, and a rotating rod connected with the jacking block in a rotating mode is arranged on the moving block in a rotating mode.

Further, a shunt tube and a drain tube are fixedly connected in the second test bin, a vertical tube is fixedly connected to the shunt tube in an array mode, a collecting tube is connected to the vertical tube, two valves for separation are arranged in the collecting tube, three horizontal tubes connected with the collecting tube are fixedly connected to the side face of the collecting tube, and the horizontal tubes are communicated with the vertical tube.

The bottom of the vertical pipe is provided with a drainage part, a top pipe communicated with the air pipe is fixedly connected on the collecting pipe, a piston assembly is arranged in the communicating pipe, the piston assembly comprises two pistons for sealing the vertical pipe and the top pipe, and the two pistons are fixedly connected through a connecting rod.

The vertical pipe is internally and fixedly connected with a separation groove for shunting, the vertical pipe is internally and fixedly connected with a monitoring pipe communicated with the separation groove, the monitoring pipe is connected with a flowmeter for detecting the flow of the water pump, and a water pumping pipe is fixedly connected below the other vertical pipe.

The end part of the shunt tube is fixedly connected with a motor IV, the output end of the motor IV is fixedly connected with a driving rod, the driving rod is fixedly connected with a sector block in an array manner, the sector block is provided with sector grooves, the staggered sector grooves are communicated with the drainage part, and one sector block is provided with a through groove which is communicated with the sector grooves.

Further, the moving part comprises a sliding seat which is in sliding connection with the V-shaped groove, a screw rod which is in threaded connection with the guide seat is rotationally arranged on the sliding seat, a guide sleeve is fixedly connected on the sliding seat, a mounting frame is connected on the guide sleeve in a sliding manner, a guide groove is arranged on one side of the guide sleeve, a guide pillar is fixedly connected on one side of the mounting frame, and the guide pillar is in sliding connection with the guide groove.

The guide post is fixedly connected with a notch plate, a horizontal groove is formed in the notch plate, a fixed shaft is fixedly arranged on one side of the guide sleeve, a polygonal stop block is fixedly connected to one end of the fixed shaft, a rotary disk is rotatably arranged on the fixed shaft, a moving groove is formed in the rotary disk, a deflector rod which is abutted to the side face of the stop block is arranged in the moving groove in a sliding mode, and the deflector rod is connected with a spring III arranged in the moving groove.

The rotary disk is fixedly connected with a straight rod matched with the horizontal groove, the mounting frame is provided with two vertical rods in a sliding mode, the impact assembly comprises a pressure block, a pressing plate and a pressing rod, two ends of each vertical rod are respectively connected with the pressure block and the pressing plate, one end of each vertical rod is fixedly connected with the pressure block, the other end of each vertical rod is fixedly connected with the pressing plate, and the mounting frame is fixedly connected with a spring IV used for connecting the pressure block.

The mounting rack is fixedly connected with a motor five, the output end of the motor five is fixedly connected with a shaft disc, one side of the shaft disc is slidably provided with a connecting rod and a plurality of compression bars, straight grooves are formed in the compression bars, one side of the connecting rod is fixedly connected with an adjusting rod which is distributed in an array and matched with the straight grooves, and the shaft disc is connected with the shaft disc through a threaded rod and a guide rod three.

Further, the filter tube is internally provided with a cross block in a rotating way, one side of the cross block is fixedly connected with a cambered surface plate for guiding flow, one side of the cambered surface plate is fixedly connected with a filter plate, one side of the filter plate is provided with an open slot, and the cross block is provided with a sewage storage slot.

Further, the symmetry is equipped with the recess on the frock seat, and the rigid coupling has the slide rail in the recess, is equipped with the double-end lead screw on the slide rail, and double-end lead screw rotates with the frock seat to be connected, and the rigid coupling has the motor second that is used for the drive on the frock seat, slides on the slide rail and is equipped with the roof, roof and double-end lead screw threaded connection.

The recess internal rotation is equipped with the swash plate, and roof and swash plate butt rotate on the swash plate and are equipped with the splint, rotate on the splint and be equipped with locking bolt, and the splint passes through spring one and links to each other with the swash plate, is equipped with the tray on the frock seat, and the tray passes through the telescopic link and links to each other with the frock seat.

The two sides of the tray are slidably connected with the inclined plate, the two ends of the tray are fixedly connected with a first guide rod, a second spring is sleeved on the first guide rod, a clamping plate is slidably arranged on the first guide rod, and one end of the second spring is connected with the clamping plate.

A performance testing apparatus for a water pump, the method comprising the steps of:

s1, installing a water pump

The water pump is arranged on the tool seat, and is sequentially connected with the first detection component and the second detection component after the tool seat is moved.

S2, performance detection

And after the first detection component is communicated with the water pump, the water outlet lift test of the water pump is performed, and after the second detection component is communicated with the water pump, the water inlet suction lift and the flow test of the water pump are performed.

S3, pressure detection

The outer wall of the water pump is detected through the impact assembly, so that the compression strength of the water pump is tested.

S4, dismantling the water pump

And removing the detected water pump from the tool seat, sorting out defective products of the water pump, and then installing the next water pump for batch water pump test.

The invention has the beneficial effects that:

1. according to the performance detection device, the water pump is subjected to system comprehensive test, the first detection component and the second detection component are used for performing comprehensive pump water performance test on the water pump, the work efficiency of the water pump is detected, the condition that the performance of a product delivered from a factory is poor is avoided, the use effect of the qualified product of the water pump is ensured, and the delivery performance of the produced water pump product can be controlled;

2. according to the performance detection device, the impact assembly is used for detecting the shell performance of the water pump, so that the anti-seismic impact resistance of the water pump is detected, the water pump can be used in severe environments, the anti-seismic impact resistance is guaranteed, the actual working condition of the water pump is simulated to perform the test, the detection accuracy is improved, and all the performances of the water pump are automatically detected;

3. the method provided by the invention has the advantages that the comprehensive and reliable performance detection is carried out on the water pump, the detection process is simple and reliable, the detection method is convenient, the detection steps are few, the detection efficiency is high, the delivery yield of the water pump is ensured, the defective rate of delivery products is reduced, and the method is suitable for actual production and use.

Drawings

The invention is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;

FIG. 3 is a schematic view of the structure of the inspection bench according to the present invention;

FIG. 4 is a schematic diagram of a detecting assembly according to the present invention;

FIG. 5 is a cross-sectional view of the first detection assembly of the present invention;

FIG. 6 is a cross-sectional view of a partial structure of a test block of the present invention;

FIG. 7 is a schematic diagram of a second structure of the detecting assembly of the present invention;

FIG. 8 is a schematic cross-sectional view of a second detection assembly according to the present invention;

FIG. 9 is a schematic view of a moving member according to the present invention;

FIG. 10 is a schematic view of a part of the structure of a moving member according to the present invention;

FIG. 11 is a schematic view of a part of the structure of a moving member according to the present invention;

FIG. 12 is a schematic view of the filter tube structure of the present invention;

FIG. 13 is a schematic view showing the internal structure of the filter tube of the present invention.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The utility model provides a performance testing arrangement of water pump, as shown in FIG. 1, performance testing arrangement carries out the simulation test of relevant performance of service to the water pump that prepares, and including detecting platform 1, the fixed test storehouse first 12 and the test storehouse second 13 that are equipped with on the detecting platform 1 carries out different performance testing to the water pump respectively, is provided with two adapter seats 11 on the detecting platform 1 symmetry, installs two filter tubes 5 on the adapter seat 11.

The movable tool seat 6 is arranged on the detection table 1 and positioned on one side of the adapter seat 11, the tool seat 6 is used for clamping the water pump, a mounting plate 17 is fixedly arranged at one end of the detection table 1, a guide seat 18 is fixedly arranged on the mounting plate 17, a moving part 4 is slidably arranged on the guide seat 18, a V-shaped groove 19 is formed in the guide seat 18, a first detection component 2 is arranged in the first detection bin 12, and a second detection component 3 is arranged in the second detection bin 13.

Two water holes are formed in the adapter seat 11, two flange plates 110 are fixedly arranged on the adapter seat 11, a water pipe is arranged on the adapter seat 11 and is divided into a water outlet pipe 111 and a water delivery pipe 112, the water pipe is respectively used for water inlet and water outlet, one end of the water pipe is connected with the first test bin 12 and the second test bin 13, the other end of the water pipe is fixedly connected with the flange plates 110, and the flange plates 110 are communicated with the water holes through the filter pipe 5.

The water storage tank 14 is fixedly arranged on one side of the first test bin 12, the water storage tank 14 is communicated with the water delivery pipe 112, the sliding table 15 is fixedly arranged on one side of the detection table 1 and located on the adapter seat 11, the first lead screw 151 is rotationally arranged on the sliding table 15, one end of the first lead screw 151 is fixedly connected to the output end of the first motor 150, and the first motor 150 is fixedly arranged on the detection table 1.

The bottom of the detection platform 1 is fixedly provided with a guide rail 162, the guide rail 162 is provided with a water tank 16 in a sliding manner, one side of the water tank 16 is fixedly provided with a first air cylinder, the output end of the first air cylinder is fixedly connected with the bottom of the detection platform 1, the first air cylinder is used for controlling the lifting movement of the water tank 16, the liquid level of the water tank 16 and the plane of a water pump detected on the detection platform 1 form an adjustable height difference, and a water pumping pipe 161 is fixedly arranged in the water tank 16.

As shown in fig. 2, symmetrically distributed grooves 61 are formed in the tool seat 6, sliding rails 62 are fixedly arranged in the grooves 61, double-end screws 63 are arranged on the sliding rails 62, the double-end screws 63 are rotationally connected with the tool seat 6, a second motor 60 is fixedly arranged on the tool seat 6, the output end of the second motor 60 is fixedly connected with the double-end screws 63, a top plate 64 is slidably arranged on the sliding rails 62, and the top plate 64 is in threaded connection with the double-end screws 63.

The butt has swash plate 65 on the roof 64, swash plate 65 rotates with recess 61 inner wall to be connected, rotates on the swash plate 65 to be equipped with splint 66, rotates on splint 66 to be equipped with locking bolt 67, splint 66 butt in the side of water pump, and locking bolt 67 butt is fixed the water pump in the water pump surface, and one side of splint 66 passes through spring one 68 and swash plate 65 fixed connection, and is provided with tray 69 on the frock seat 6, and the bottom of tray 69 is connected with the telescopic link, through telescopic link and frock seat 6 fixed connection.

The two sides of the tray 69 are slidably connected with the surface of the inclined plate 65, the inclined plate 65 rotates in opposite directions, the tray 69 moves upwards in the process of approaching each other, otherwise, the tray 69 can move downwards, guide rods 691 are fixedly arranged at the two ends of the tray 69, springs II 693 are sleeved on the guide rods 691, a clamping plate 692 is slidably arranged on the guide rods I691, and one ends of the springs II 693 are fixedly connected with the side surfaces of the clamping plate 692.

The two clamping plates 692 are reversely shifted to separate the two clamping plates, then the water pump is placed on the tray 69, the clamping plates 692 are close to the water pump to clamp and fix the water pump, the clamping plates 66 are abutted on the side surface of the water pump, the locking bolts 67 are screwed down, the locking bolts 67 can fix the side surface of the water pump to clamp the water pump, the water pump is moved to the corresponding adapter seat 11, and the water inlet and outlet ends of the water pump are respectively connected with the two water holes.

As shown in fig. 3-6, the inner wall of the first test bin 12 is fixedly provided with a transverse guide rail 10, the end part of the drain pipe 111, which is positioned in the first test bin 12, is fixedly provided with a vertical pipe 21, one side of the vertical pipe 21 is fixedly provided with a guide frame 25, a top block 24 is arranged in the guide frame 25, the top block 24 is tightly attached to the inner wall of the guide frame 25, the top block 24 and the guide frame 25 are connected in a sliding manner, the top block 24 is slidably mounted on the transverse guide rail 10, and one side of the vertical pipe 21, which is far away from the guide frame 25, is provided with slide holes distributed in an array.

The air pipe 20 is fixedly arranged on one side of the jacking block 24, the inclined plane is arranged on the other side of the jacking block, hollow slide bars 251 distributed in an array are fixedly arranged on the inclined plane, the hollow slide bars 251 are slidably arranged in slide holes, the hollow slide bars 251 are communicated with the air pipe 20, electromagnetic valves are installed at the communication positions, the electromagnetic valves are not shown in the drawing, the hollow slide bars 251 are sleeved with test blocks 26, and the test blocks 26 are slidably connected with the hollow slide bars 251.

The end of the hollow slide bar 251, which is far away from the air pipe 20, is provided with a plugging block for plugging the slide hole, two ends of the test block 26 are abutted with tubular air bags 27, one tubular air bag 27 is arranged at the end of the hollow slide bar 251, and the other tubular air bag 27 is positioned between the inclined plane and the test block 26.

And two gas transmission holes are formed in the hollow slide rod 251 and are respectively communicated with the inside of the tubular air bags 27 and used for exhausting and supplying gas of the tubular air bags 27, when the tubular air bags 27 at one end of the test block 26 swell, the test block 26 is pushed to move to the other side, the test block 26 can be located in the middle of the two tubular air bags 27, sealing blocks 210 are arranged on two sides of the test block 26, the sealing blocks 210 are abutted with the test block 26, the vertical pipe 21 can be sealed, and the test block 26 can slide between the two sealing blocks 210.

The chute 261 has been seted up to the bottom of test piece 26, and wherein the side groove 262 has been seted up to the one end that the test piece 26 kept away from kicking block 24, and side groove 262 runs through test piece 26, and communicates with chute 261, and the below of deflector frame 25 is provided with catheter 28, and catheter 28 connects on water storage tank 14 for in the water drainage to water storage tank 14 in the deflector frame 25, water delivery pipe 112 is being connected to the bottom of water storage tank 14.

The side of the stand pipe 21 is fixedly provided with a fixing frame 211, the fixing frame 211 is provided with symmetrically distributed sliding grooves 212, the sliding grooves 212 are respectively provided with a second guide rod 214 and a second guide rod 213, the second guide rod 214 is fixedly arranged in the sliding grooves 212, the second guide rod 213 is rotationally connected with the sliding grooves 212, one end of the fixing frame 211 is fixedly provided with a third motor, the third motor is not shown in the figure, and the output end of the third motor is fixedly connected with the second guide rod 213.

The sliding groove 212 is internally provided with a moving block 22 in a sliding way, the moving block 22 is rotatably connected with a rotating rod 23, the rotating rod 23 is rotatably connected with the bottom of the top block 24, the motor III is started, and the top block 24 is controlled to translate in the guide frame 25 through rotation of a screw rod II 213.

As shown in fig. 7 and 8, the second test bin 13 is internally and fixedly provided with a shunt tube 31 and a drain tube 33, the shunt tube 31 is fixedly provided with vertical tubes 37 distributed in an array, the vertical tubes 37 are provided with a collecting tube 32, two valves 35 are arranged in the collecting tube 32, the valves 35 are positioned between the two vertical tubes 37, the side surfaces of the collecting tube 32 are fixedly connected with three horizontal tubes 34, and the horizontal tubes 34 are correspondingly arranged with the vertical tubes 37.

The horizontal pipe 34 connects the collecting pipe 32 and the drain pipe 33, so that the liquid input into the vertical pipe 37 from the shunt pipe 31 is respectively input into the drain pipe 33, and the three vertical pipes 37 can be conducted by controlling the valve 35 to combine and reflux the liquid.

The bottom of the vertical pipe 37 is provided with a drainage part 315, liquid is gathered into the vertical pipe 37 from the shunt pipe 31 along the drainage part 315, a top pipe 36 is fixedly arranged on the collection pipe 32, the top pipe 36 is communicated with the air pipe 20 and one vertical pipe 37, a piston assembly 39 is arranged in the communication pipe 37, the piston assembly 39 comprises two pistons, a connecting rod is fixedly arranged between the two pistons, two ends of the connecting rod are fixedly connected with the two pistons, and the two pistons are respectively positioned in the vertical pipe 37 and the top pipe 36.

After the liquid has lifted up the piston in the vertical tube 37, the other piston will lower the gas in the tube 36 to compress into the gas tube 20, causing the tubular bladder 27 to inflate.

The other vertical pipe 37 internal fixation is equipped with the separating groove 381, and separating groove 381 shunts the liquid in this vertical pipe 37, and vertical pipe 37 internal fixation is equipped with monitor pipe 382, monitor pipe 382 and separating groove 381 intercommunication for collect rivers, avoid the water column to rise in-process flow change in vertical pipe 37 and reduce monitoring accuracy, be connected with flowmeter 383 on the monitor pipe 382, be used for detecting the flow size of monitor pipe 382 outflow rivers, then rivers can follow the horizontal pipe 34 and export to in the wash pipe 33.

The lower part of the last vertical pipe 37 is provided with a water pumping pipe 161 used for pumping water from the water tank 16 into the vertical pipe 37, the end part of the shunt pipe 31 is fixedly provided with a motor IV 310, the output end of the motor IV 310 is connected with a driving rod 311, the driving rod 311 is fixedly provided with fan-shaped blocks 312 distributed in an array, the fan-shaped blocks 312 are correspondingly arranged below a drainage part 315, the fan-shaped blocks 312 are provided with fan-shaped grooves 313 which are arranged in a staggered way, the fan-shaped grooves 313 are communicated with the drainage part 315, and water is correspondingly conveyed into the drainage part 315, so that a plurality of vertical pipes 37 and the shunt pipes 31 are alternately conducted.

The fan-shaped block 312 above the water suction pipe 161 is provided with a through groove 314, the through groove 314 is communicated with the fan-shaped groove 313 of the fan-shaped block 312, when the fan-shaped groove 313 is communicated with the hollow vertical pipe 37, the through groove 314 is communicated with the water suction pipe 161, water in a detection pipeline can be supplemented, and meanwhile, the water suction and water inlet distance of the water pump can be detected through the height of the lifting water tank 16.

As shown in fig. 9, 10 and 11, the moving member 4 includes a sliding seat 41, the sliding seat 41 is slidably mounted in the V-shaped groove 19, a screw 411 is rotatably connected to the sliding seat 41, the screw 411 is in threaded connection with the guide seat 18, a guide sleeve 42 is fixedly arranged on the sliding seat 41, a mounting frame 43 is slidably arranged on the guide sleeve 42, a guide groove is formed in one side of the guide sleeve 42, a guide pillar 437 is fixedly arranged on one side of the mounting frame 43, and the guide pillar 437 is slidably connected with the guide groove.

The guide pillar 437 is fixedly provided with a notch plate 438, a horizontal groove is arranged in the notch plate 438, one side of the guide sleeve 42 is fixedly provided with a fixed shaft, the end part of the fixed shaft is provided with a stop block 46, the stop block 46 is of a polygonal structure, the fixed shaft is rotationally provided with a rotary disk 44, the rotary disk 44 is provided with a moving groove, a deflector rod 47 is slidably arranged in the moving groove, a spring III 48 is fixedly arranged in the moving groove, and the deflector rod 47 is abutted against the side surface of the stop block 46 by the elastic force of the spring III 48, so that the rotation of the rotary disk 44 can be limited.

The rotary disc 44 is fixedly provided with a straight rod 45, the straight rod 45 is in sliding connection with a horizontal groove, a notch plate 438 is driven to move up and down, the mounting frame 43 can be lifted, two vertical rods 49 are arranged on the mounting frame 43, the vertical rods 49 are in sliding connection with the mounting frame 43, one ends of the vertical rods 49 are fixedly provided with pressure blocks 491, the other ends of the vertical rods 49 are fixedly provided with pressure plates 493, the mounting frame 43 is fixedly provided with springs four 492, and the springs four 492 are fixedly connected between the mounting frame 43 and the pressure blocks 491.

The mounting bracket 43 is fixedly provided with a motor five 430, the output end of the motor five 430 is fixedly provided with a shaft disk 431, the side surface of the shaft disk 431 is slidably provided with a plurality of pressing rods 432, the pressing rods 432 are provided with straight grooves 433, the straight grooves 433 are slidably provided with adjusting rods 436, the plurality of adjusting rods 436 are fixedly connected through connecting rods 435, the side surface of the shaft disk 431 is rotatably connected with threaded rods 434, the threaded rods 434 are in threaded connection with the connecting rods 435, the connecting rods 435 are internally provided with guide rods three, and the guide rods three are slidably connected to the shaft disk 431.

After the threaded rod 434 is rotated, the connecting rod 435 is close to or far away from the shaft disk 431, namely, the shaft disk 431 can be moved, the shaft disk 431 drives a plurality of pressing rods 432 to move oppositely or reversely through an adjusting rod 436, the distance between the pressing rods 432 is adjusted, the pressing plates 493 can be moved downwards through the rotation of the pressing rods 432, the pressure block 491 is used for applying pressure for testing on the outer wall of the water pump, and the pressure-resistant degree of the water pump is detected.

As shown in fig. 12 and 13, the filter tube 5 is rotatably provided with a cross block 51, one side of the cross block 51 is fixedly provided with an arc panel 53, one side of the arc panel 53 is fixedly provided with a filter plate 52, one side of the filter plate 52 is provided with an open slot 54, the cross block 51 is provided with a dirt storage slot 55, impurities are collected into the dirt storage slot 55 from the open slot 54, water flows through the filter plate 52 and enters the other end of the filter tube 5, and when the cross block 51 rotates along with the water flow, the water in the filter tube 5 can be rotationally filtered.

A method of a performance testing device for a water pump, the method comprising the steps of:

s1, installing a water pump

The water pump is arranged on the tool seat 6, and after the tool seat 6 is moved, the water pump is sequentially connected with the first detection component 2 and the second detection component 3.

S2, performance detection

And after the first detection component 2 is communicated with the water pump, the water outlet lift test of the water pump is carried out, and after the second detection component 3 is communicated with the water pump, the water inlet suction lift and the flow test of the water pump are carried out.

S3, pressure detection

S4, dismantling the water pump

And removing the detected water pump from the tool seat 6, sorting out the defective products of the water pump, and then installing the next water pump for batch water pump test.

In this embodiment, the working principle of a performance detection device of a water pump is as follows:

firstly, a water pump to be detected is arranged on a tool seat 6, a motor one 150 drives a screw one 151 to rotate, the tool seat 6 is driven to move, the water pump is moved to a corresponding adapter seat 11, and the water inlet and outlet ends of the water pump are respectively communicated with the adapter seat 11 by utilizing an external water pipe on the water pump to detect the performance of the water pump.

The first detection mode is as follows: the water pump is connected to the first test bin 12, the second screw 213 is driven to rotate, the movable top block 24 is regulated to move, so that test blocks 26 with different heights are located in the vertical pipe 21, different water outlet lifts are tested, after the test blocks 26 are regulated, the water pump is started, the water pipe 111 and the water pipe 112 are opened, the water pump pumps the water into the vertical pipe 21, the water flows from the chute 261 to the side groove 262, the side groove 262 moves away from the inner wall of the vertical pipe 21, the water flow continues to flow between the test blocks 26 and the inner wall of the vertical pipe 21, the test blocks 26 are pushed to move towards the top block 24, the tubular air bags 27 between the test blocks 26 and the top block 24 are extruded, the electromagnetic valve seals the hollow slide bars 251, the air flows into the tubular air bags 27 at the other ends of the test blocks 26, the test blocks 26 are added into the guide frames 25, the slide holes at the inner wall of the vertical pipe 21 are opened, otherwise, the test blocks 26 seal the slide holes, the liquid pipe can flow out from the guide pipes, and the water flow can flow out from the position of the highest test block 26, and the water flow cannot flow out, namely the maximum water outlet lift of the water pump.

And a second detection mode is as follows: the water pump is connected to the second testing bin 13, water flows from the inner flow pipe of the different vertical pipes 37, after the vertical pipe 37 provided with the flow meter 383 flows, the flow meter 383 can be used for testing the flow of the water pump, after the water flows from the vertical pipe 37 provided with the piston assembly 39, the air in the jacking pipe 36 and the air pipe 20 can be discharged into the tubular air bag 27 in the first testing bin 12 through the piston, the tubular air bag 27 is inflated, the testing block 26 is reset to block the gap between the two sealing blocks 210, the resetting function is realized, the next testing use is facilitated, the vertical pipe 37 is used for water supply adjustment, and the adjustment can be completed after the corresponding fan-shaped groove 313 is conducted through the fan-shaped block 312.

If the water flow in the second test bin 13 is insufficient, that is, the through groove 314 on the rotating fan-shaped block 312 is communicated with the water pumping pipe 161, water is pumped from the water tank 16, the water for detection in the second test bin 13 is supplemented, and the height of the water tank 16 is adjusted, so that the water inlet suction stroke of the water pump can be conveniently tested.

And a detection mode III: after the five 430 driving shaft 431 of the motor rotates, the movable pressing plate 493 can be intermittently pressed down by using the plurality of pressing rods 432, so that the pressure block 491 intermittently impacts the pump housing to test the vibration resistance and the compression resistance of the water pump, and after the threaded rod 434 is rotated, the connecting rod 435 is close to or far away from the shaft 431, namely the shaft 431 can be moved, the shaft 431 drives the plurality of pressing rods 432 to move in opposite directions or in opposite directions through the adjusting rod 436, the distance between the pressing rods 432 is adjusted, and the frequency of pressing the pressing plate 493 can be adjusted to adjust the test frequency.

The device can carry out operations such as water inlet and outlet lift, flow and compression test on the water pump, and is simple and convenient in automatic test and detection, and can complete various performance test operations of the water pump by one device, and has the advantages of simple structure, convenience in actual production of water pump products and high batch test efficiency.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.

Claims

1. The performance detection device of the water pump comprises a detection table (1), and is characterized in that a first detection component (2) and a second detection component (3) for testing the performance of the water pump are fixedly arranged on the detection table (1), and the first detection component (2) is connected with the second detection component (3) through an air pipe (20);

a tool seat (6) for loading the water pump is slidably arranged on the detection table (1), an adapter seat (11) for connecting the water pump is fixedly connected to one side of the tool seat (6) on the detection table (1), and two filter pipes (5) are arranged on the adapter seat (11);

one end of the detection table (1) is provided with an adjustable moving part (4), and the moving part (4) comprises an impact assembly for testing the compression resistance of the water pump.

2. The performance detection device of the water pump according to claim 1, wherein the detection table (1) is fixedly connected with a first test bin (12) for installing a first detection component (2) and a second test bin (13) for installing a second detection component (3), two water holes communicated with the filter tube (5) are formed in the adapter seat (11), two flange plates (110) communicated with the filter tube (5) are fixedly connected to the adapter seat (11), and a drain pipe (111) and a water pipe (112) connected with the flange plates (110) are connected to the adapter seat (11);

the testing bin I (12) is fixedly connected with a water storage tank (14), the water storage tank (14) is communicated with a water delivery pipe (112), a sliding table (15) is fixedly connected to the testing table (1), a first lead screw (151) is rotationally arranged on the sliding table (15), one end of the first lead screw (151) is fixedly connected to a first motor (150) for driving, and a water tank (16) capable of moving up and down is slidably arranged at the bottom of the testing table (1).

3. The performance detection device of a water pump according to claim 2, wherein a cylinder I for driving the water tank (16) to move is fixedly connected to one side of the water tank (16), a water pumping pipe (161) is arranged in the water tank (16), a mounting plate (17) is fixedly connected to one end of the detection table (1), a guide seat (18) is fixedly connected to the mounting plate (17), and a V-shaped groove (19) for slidably mounting the moving part (4) is formed in the guide seat (18).

4. The water pump performance detection device according to claim 3, wherein a vertical pipe (21) communicated with the drain pipe (111) is fixedly arranged in the first test bin (12), a guide frame (25) is fixedly connected to one side of the vertical pipe (21), a top block (24) is slidably arranged in the guide frame (25), a transverse guide rail (10) for slidably mounting the top block (24) is fixedly connected in the first test bin (12), and sliding holes are formed in an array on one side of the vertical pipe (21);

the device is characterized in that a hollow slide bar (251) is fixedly connected to an inclined surface on one side of the top block (24) in an array manner, the hollow slide bar (251) is in sliding connection with a slide hole, an electromagnetic valve is installed at the communication position of the hollow slide bar (251) and the air pipe (20), a test block (26) is arranged on the hollow slide bar (251) in a sliding manner, a plugging block is arranged at one end of the hollow slide bar (251), and tubular air bags (27) are arranged at two ends of the test block (26).

5. The water pump performance detection device according to claim 4, wherein the hollow slide rod (251) is provided with two air delivery holes, the air delivery holes are arranged in the tubular air bag (27), the vertical pipe (21) is fixedly connected with the sealing blocks (210) at two sides of the test block (26), the sealing blocks (210) are abutted with the test block (26), the bottom of the test block (26) is provided with the chute (261), one end of the test block (26) is provided with the side groove (262), the side groove (262) is communicated with the chute (261), the liquid guide pipe (28) used for communicating the water storage tank (14) is arranged below the guide frame (25), and the water storage tank (14) is connected with the water guide pipe (112);

the side of the vertical pipe (21) is fixedly connected with a fixing frame (211), sliding grooves (212) are symmetrically formed in the fixing frame (211), a guide rod II (214) and a guide screw II (213) are arranged in the sliding grooves (212), a motor III for driving is fixedly connected at one end of the fixing frame (211), a moving block (22) is fixedly connected in the sliding grooves (212), and a rotating rod (23) rotationally connected with the top block (24) is rotationally arranged on the moving block (22).

6. The water pump performance detection device according to claim 5, wherein the shunt tube (31) and the drain tube (33) are fixedly connected in the second test bin (13), a vertical tube (37) is fixedly connected on the shunt tube (31) in an array manner, a collecting tube (32) is connected on the vertical tube (37), two valves (35) for separating are arranged in the collecting tube (32), three horizontal tubes (34) connected with the collecting tube (32) are fixedly connected on the side surface of the collecting tube (32), and the horizontal tubes (34) are communicated with the vertical tube (37);

the bottom of the vertical pipe (37) is provided with a drainage part (315), a top pipe (36) communicated with the air pipe (30) is fixedly connected to the collecting pipe (32), a piston assembly (39) is arranged in the communicating pipe (37), the piston assembly (39) comprises two pistons for blocking the vertical pipe (37) and the top pipe (36), and the two pistons are fixedly connected through a connecting rod;

a separation groove (381) for shunting is fixedly connected in the vertical pipe (37), a monitoring pipe (382) communicated with the separation groove (381) is fixedly connected in the vertical pipe (37), a flowmeter (383) for detecting the flow of the water pump is connected to the monitoring pipe (382), and a water pumping pipe (161) is fixedly connected below the other vertical pipe (37);

the end part of the shunt tube (31) is fixedly connected with a motor IV (310), the output end of the motor IV (310) is fixedly connected with a driving rod (311), a sector block (312) is fixedly connected to the driving rod (311) in an array mode, sector grooves (313) are formed in the sector block (312), the staggered sector grooves (313) are communicated with the drainage part (315), a penetrating groove (314) is formed in one sector block (312), and the penetrating groove (314) is communicated with the sector grooves (313).

7. The water pump performance detection device according to claim 6, wherein the moving member (4) comprises a sliding seat (41) slidingly connected with the V-shaped groove (19), a screw rod (411) in threaded connection with the guide seat (18) is rotatably arranged on the sliding seat (41), a guide sleeve (42) is fixedly connected to the sliding seat (41), a mounting frame (43) is slidingly connected to the guide sleeve (42), a guide groove is arranged on one side of the guide sleeve (42), a guide pillar (437) is fixedly connected to one side of the mounting frame (43), and the guide pillar (437) is slidingly connected with the guide groove;

a notch plate (438) is fixedly connected to the guide post (437), a horizontal groove is formed in the notch plate (438), a fixed shaft is fixedly arranged on one side of the guide sleeve (42), a polygonal stop block (46) is fixedly connected to one end of the fixed shaft, a rotary disk (44) is rotatably arranged on the fixed shaft, a moving groove is formed in the rotary disk (44), a deflector rod (47) abutted to the side surface of the stop block (46) is slidably arranged in the moving groove, and the deflector rod (47) is connected with a spring III (48) arranged in the moving groove;

a straight rod (45) matched with the horizontal groove is fixedly connected to the rotary disc (44), two vertical rods (49) are slidably arranged on the mounting frame (43), the impact assembly comprises a pressure block (491), a pressing plate (493) and a pressing rod (432), two ends of the vertical rods (49) are respectively connected with the pressure block (491) and the pressing plate (493), and a spring IV (492) used for connecting the pressure block (491) is fixedly connected to the mounting frame (43);

the motor five (430) is fixedly connected to the mounting frame (43), the output end of the motor five (430) is fixedly connected with the shaft disc (431), one side of the shaft disc (431) is slidably provided with the connecting rod (435) and the plurality of pressing rods (432), the pressing rods (432) are provided with the straight grooves (433), one side of each connecting rod (435) is fixedly connected with an adjusting rod (436) which is distributed in an array and is matched with the straight grooves (433), and the shaft disc (431) is connected with the shaft disc (431) through the threaded rod (434) and the guide rod three.

8. The water pump performance detection device according to claim 7, wherein a cross block (51) is rotationally arranged in the filter tube (5), an arc surface plate (53) for guiding flow is fixedly connected to one side of the cross block (51), a filter plate (52) is fixedly connected to one side of the arc surface plate (53), an open slot (54) is arranged on one side of the filter plate (52), and a dirt storage slot (55) is arranged on the cross block (51).

9. The water pump performance detection device according to claim 8, wherein the tool holder (6) is symmetrically provided with a groove (61), a slide rail (62) is fixedly connected in the groove (61), a double-head screw (63) is arranged on the slide rail (62), the double-head screw (63) is rotationally connected with the tool holder (6), a motor II (60) for driving is fixedly connected on the tool holder (6), a top plate (64) is slidably arranged on the slide rail (62), and the top plate (64) is in threaded connection with the double-head screw (63);

the groove (61) is rotationally provided with a sloping plate (65), the top plate (64) is abutted with the sloping plate (65), the sloping plate (65) is rotationally provided with a clamping plate (66), the clamping plate (66) is rotationally provided with a locking bolt (67), the clamping plate (66) is connected with the sloping plate (65) through a first spring (68), the tool seat (6) is provided with a tray (69), and the tray (69) is connected with the tool seat (6) through a telescopic rod;

the two sides of the tray (69) are in sliding connection with the inclined plate (65), a first guide rod (691) is fixedly connected to the two ends of the tray (69), a second spring (693) is sleeved on the first guide rod (691), a clamping plate (692) is arranged on the first guide rod (691) in a sliding mode, and one end of the second spring (693) is connected with the clamping plate (692).

10. A method of a performance testing apparatus of a water pump according to any one of claims 1-9, characterized in that the method comprises the steps of:

s1, installing a water pump

The water pump is arranged on the tool seat (6), and after the tool seat (6) is moved, the water pump is sequentially connected with the first detection component (2) and the second detection component (3);

s2, performance detection

After the first detection component (2) is communicated with the water pump, carrying out water outlet lift test of the water pump, and after the second detection component (3) is communicated with the water pump, carrying out water inlet suction lift and flow test of the water pump;

s3, pressure detection

The outer wall of the water pump is detected through the impact assembly to test the compressive strength of the water pump;

s4, dismantling the water pump

And removing the detected water pump from the tool seat (6), sorting out defective products of the water pump, and then installing the next water pump for batch water pump test.