CN115326301A - Water pump test bench - Google Patents
Water pump test bench Download PDFInfo
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- CN115326301A CN115326301A CN202211081957.4A CN202211081957A CN115326301A CN 115326301 A CN115326301 A CN 115326301A CN 202211081957 A CN202211081957 A CN 202211081957A CN 115326301 A CN115326301 A CN 115326301A
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- water pump
- groove
- block
- rod
- test bench
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/10—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for containers, e.g. radiators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/025—Measuring arrangements
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The invention discloses a water pump test bench, and relates to the technical field of water pumps; but the present invention includes; the device comprises a test board, wherein a water pump is arranged on the upper surface of the test board, a first moving groove is formed in the upper surface of the test board, an installation block is arranged in the first moving groove in a sliding mode, an inflator pump is fixedly arranged on the upper surface of the installation block, a first connecting pipe is fixedly arranged on the inflator pump, a supporting rod is fixedly arranged on the upper surface of the test board, a lifting rod is arranged on the supporting rod in a sliding mode, a second connecting pipe is fixedly arranged at one end of the lifting rod, a fixing mechanism is arranged on the test board, and a driving mechanism is arranged on the upper surface of the test board; aerify from first connecting pipe to the water pump in through the pump, detect the leakproofness of water pump, then detect the vibrations of water pump through vibrations accredited testing organization, will shake the result through vibrations display mechanism and show on white paper at last, set up sealed the measuring simultaneously on the testboard, and vibrations detect, reduce the transport number of times, improve detection efficiency.
Description
Technical Field
The invention relates to the technical field of water pumps, in particular to a water pump test bench.
Background
Water pumps are machines that deliver or pressurize a liquid. The mechanical energy or other external energy of a prime motor is transmitted to liquid, so that the energy of the liquid is increased, and the liquid is mainly used for transmitting liquid including water, oil, acid-base liquid, emulsion, suspoemulsion, liquid metal and the like; the water pump needs to be detected before leaving a factory;
traditional water pump test rack can only carry out a test, and other tests need the manual work to constantly carry the water pump and testing on will changing another test rack, and this kind of mode not only increases the cost, need consume a large amount of time moreover, and to above-mentioned problem, the inventor proposes a water pump test rack and is used for solving above-mentioned problem.
Disclosure of Invention
The problem that only one test can be carried out on the water pump test bench, and other tests are required to be replaced on the other test bench is solved; the invention aims to provide a water pump test bench.
In order to solve the technical problem, the invention adopts the following technical scheme: the utility model provides a water pump test bench, includes the testboard, the testboard upper surface is equipped with the water pump, first shifting chute has been seted up to the testboard upper surface, it is equipped with the installation piece to slide in the first shifting chute, fixed surface is equipped with the pump on the installation piece, the fixed first connecting pipe that is equipped with on the pump, fixed surface is equipped with the bracing piece on the testboard, it is equipped with the lifter to slide on the bracing piece, the fixed second connecting pipe that is equipped with of lifter one end, be equipped with fixed establishment on the testboard, the testboard upper surface is equipped with actuating mechanism, be equipped with vibrations accredited testing organization on the water pump, the testboard upper surface is equipped with vibrations display mechanism, the installation piece is laminated with first shifting chute inner wall mutually, first connecting pipe and second connecting pipe are just to the water pump.
Preferably, the fixing mechanism includes a moving block, a second moving groove is formed in the upper surface of the test board, the lower end of the moving block is connected with the second moving groove in a sliding mode, a bidirectional screw is arranged in the second moving groove in a rotating mode, a rotating handle is fixedly arranged at one end of the bidirectional screw, one end of the rotating handle penetrates through the test board, a clamping block is fixedly arranged at the upper end of the moving block and is attached to the water pump, and two sides of the moving block are attached to the inner wall of the second moving groove.
Preferably, actuating mechanism includes first mount, fixed surface is connected on first mount lower extreme and the testboard, the fixed first motor that is equipped with in first mount upper end one side, first mount upper end opposite side is rotated and is equipped with the rotary rod, first motor output and rotary rod one end fixed connection, the rotary rod is kept away from first mount one end and is fixed and be equipped with spacing axle, the fixed block that is equipped with in installation piece one side, the fixed oval piece that is equipped with of fixed block one end, the elliptical trough has been seted up on the oval piece, spacing axle and elliptical trough sliding connection.
Preferably, the fixed column that is equipped with in bracing piece upper end, first spacing groove has been seted up to fixed column one side, the slip is equipped with the connecting rod in the first spacing groove, the fixed first drive block that is equipped with of connecting rod one end, the second spacing groove has been seted up to bracing piece one side, second spacing inslot wall and lifter one end sliding connection, the fixed spring that is equipped with of second spacing inslot, spring upper end and lifter fixed connection, the fixed second drive block that is equipped with of lifter upper surface, the second drive block laminates with first drive block mutually, first spacing groove and second spacing groove all are cross shape, connecting rod one end laminates with first spacing inslot wall mutually, the second spacing inslot wall laminates with lifter one end mutually, the fixed actuating lever that is equipped with in installation piece one side, actuating lever upper end and connecting rod fixed connection.
Preferably, vibrations accredited testing organization is including fixed cover, fixed cover is connected with the water pump rear end, the fixed round bar that is equipped with in fixed cover one side, the round bar is kept away from fixed center pin that is equipped with of fixed cover one end, it is equipped with first rotatory ring to rotate on the center pin, it is equipped with the rotatory ring of second to rotate on the center pin, the rotatory ring inboard of first rotatory ring and second is equipped with the painting brush, the rotatory ring form of first rotatory ring and second is the same, the spread groove has been seted up on the round bar, the center pin runs through the spread groove, the rotatory ring inboard of first rotatory ring and second is fixed and is equipped with the slipmat, the slipmat laminates mutually with the painting brush outer wall, the fixed rectangular block that is equipped with of the rotatory ring outer wall of first rotatory ring and second, the screw thread is equipped with the bolt on the rectangular block.
Preferably, the vibration display mechanism comprises a second fixing frame, the lower end of the second fixing frame is fixedly connected with the upper surface of the test board, a second motor is fixedly arranged on one side of the upper end of the second fixing frame, a rotating roller is arranged on the other side of the upper end of the second fixing frame in a rotating mode, the output end of the second motor is fixedly connected with one end of the rotating roller, a placing groove is formed in the rotating roller, a plurality of limiting columns are fixedly arranged in the placing groove, a placing table is fixedly arranged on the upper surface of the test board, white paper is arranged on the placing table, one end of the white paper is located in the placing groove, and a limiting rod is fixedly arranged on the placing table.
Compared with the prior art, the invention has the beneficial effects that:
the method comprises the steps of opening a driving mechanism to drive an installation block to move along a first moving groove, the installation block drives an inflating pump and a first connecting pipe to move towards a water pump, the installation block can drive a first driving block to move, the first driving block drives a second driving block to move, the second driving block drives a second limiting groove of a lifting rod to move downwards, the lifting rod drives a second connecting pipe to move, the first connecting pipe and the second connecting pipe are connected with a water inlet pipe and a water outlet pipe of the water pump, the inflating pump inflates the water pump from the first connecting pipe to detect the sealing performance of the water pump, then the vibration of the water pump is detected through a vibration testing mechanism, finally, a vibration result is displayed on white paper through a vibration displaying mechanism, sealing detection and vibration detection are simultaneously arranged on a testing platform, the carrying times are reduced, and the detection efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic structural diagram of the fixing mechanism of the present invention.
Fig. 3 is a schematic structural diagram of the driving mechanism of the present invention.
FIG. 4 is a schematic structural diagram of a vibration detection mechanism according to the present invention.
FIG. 5 is a schematic view of the vibration display mechanism of the present invention.
FIG. 6 is an enlarged view of the point A in FIG. 3 according to the present invention.
Fig. 7 is a schematic sectional view of the rotating roll according to the present invention.
In the figure: 1. a test bench; 11. a water pump; 12. a first moving slot; 13. mounting a block; 14. an inflator pump; 15. a first connecting pipe; 16. a support bar; 17. a lifting rod; 18. a second connection pipe; 2. a fixing mechanism; 21. a moving block; 22. a clamping block; 23. a second moving slot; 24. a bidirectional screw; 25. rotating the handle; 3. a drive mechanism; 31. a first fixing frame; 32. a first motor; 33. rotating the rod; 34. a limiting shaft; 35. a fixed block; 36. an elliptical block; 37. an elliptical trough; 4. fixing the column; 41. a first limit groove; 42. a connecting rod; 43. a first driving block; 44. a second limit groove; 45. a spring; 46. a second driving block; 47. a drive rod; 5. a vibration testing mechanism; 51. fixing a sleeve; 52. a circular rod; 53. a first rotating ring; 54. a second rotating ring; 55. a central shaft; 56. painting brushes; 6. connecting grooves; 61. a non-slip mat; 62. a rectangular block; 63. a bolt; 7. a vibration display mechanism; 71. a second fixing frame; 72. a second motor; 73. a rotating roller; 74. a placement groove; 75. a limiting column; 76. a placing table; 77. a limiting rod; 78. and (5) white paper.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1-7, the present invention provides: the utility model provides a water pump test bench, including testboard 1, 1 upper surface of testboard is equipped with water pump 11, first shifting chute 12 has been seted up to 1 upper surface of testboard, it is equipped with installation piece 13 to slide in first shifting chute 12, fixed surface is equipped with pump 14 on the installation piece 13, fixed being equipped with first connecting pipe 15 on the pump 14, 1 upper surface of testboard is fixed and is equipped with bracing piece 16, it is equipped with lifter 17 to slide on the bracing piece 16, the fixed second connecting pipe 18 that is equipped with of lifter 17 one end, be equipped with fixed establishment 2 on the testboard 1, 1 upper surface of testboard is equipped with actuating mechanism 3, be equipped with vibrations accredited testing organization 5 on the water pump 11, 1 upper surface of testboard is equipped with vibrations display mechanism 7, installation piece 13 is laminated with first shifting chute 12 inner wall mutually, first connecting pipe 15 and second connecting pipe 18 are just to water pump 11.
By adopting the technical scheme, the water pump 11 is placed at the center of the test board 1, the position of the water pump 11 is fixed through the fixing mechanism 2, the driving mechanism 3 is opened again to drive the installation block 13 to move along the first moving groove 12, the installation block 13 drives the inflator pump 14 and the first connecting pipe 15 to move towards the water pump 11, the installation block 13 moves to drive the first driving block 43 to move, the first driving block 43 drives the second driving block 46 to move, the second driving block 46 drives the second limiting groove 44 of the lifting rod 17 to move downwards, the lifting rod 17 drives the second connecting pipe 18 to move, the first connecting pipe 15 and the second connecting pipe 18 are connected with the water inlet pipe and the water outlet pipe of the water pump 11, the air is filled into the water pump 11 from the first connecting pipe 15 through the inflator pump 14 to detect the tightness of the water pump 11, then the vibration of the water pump 11 is detected through the vibration testing mechanism 5, finally the vibration result is displayed on the white paper 78 through the vibration displaying mechanism 7, the sealing detection and the vibration detection are simultaneously arranged on the test board 1, the vibration detection is reduced in the number of transportation, and the detection efficiency is improved.
The fixing mechanism 2 comprises a moving block 21, a second moving groove 23 is formed in the upper surface of the test board 1, the lower end of the moving block 21 is connected with the second moving groove 23 in a sliding mode, a bidirectional screw 24 is arranged in the second moving groove 23 in a rotating mode, a rotating handle 25 is fixedly arranged at one end of the bidirectional screw 24, one end of the rotating handle 25 penetrates through the test board 1, a clamping block 22 is fixedly arranged at the upper end of the moving block 21, the clamping block 22 is attached to the water pump 11, and two sides of the moving block 21 are attached to the inner wall of the second moving groove 23.
Through adopting above-mentioned technical scheme, drive two-way screw rod 24 through rotating rotatory handle 25 and rotate, two-way screw rod 24 drives movable block 21 and removes along second shifting chute 23, and movable block 21 drives grip block 22 and laminates mutually with water pump 11 lower extreme, with water pump 11 rigidity.
By adopting the above technical scheme, the first motor 32 drives the rotating rod 33 to rotate, the rotating rod 33 drives the limiting shaft 34 to rotate, the limiting shaft 34 slides along the elliptical groove 37 to drive the elliptical block 36 to move, the elliptical block 36 drives the fixing block 35 to move, and the fixing block 35 drives the mounting block 13 to move.
The upper end of the supporting rod 16 is fixedly provided with a fixing column 4, one side of the fixing column 4 is provided with a first limiting groove 41, a connecting rod 42 is arranged in the first limiting groove 41 in a sliding manner, one end of the connecting rod 42 is fixedly provided with a first driving block 43, one side of the supporting rod 16 is provided with a second limiting groove 44, the inner wall of the second limiting groove 44 is connected with one end of the lifting rod 17 in a sliding manner, a spring 45 is fixedly arranged in the second limiting groove 44, the upper end of the spring 45 is fixedly connected with the lifting rod 17, the upper surface of the lifting rod 17 is fixedly provided with a second driving block 46, the second driving block 46 is attached to the first driving block 43, the first limiting groove 41 and the second limiting groove 44 are both in a cross shape, one end of the connecting rod 42 is attached to the inner wall of the first limiting groove 41, the inner wall of the second limiting groove 44 is attached to one end of the lifting rod 17, one side of the mounting block 13 is fixedly provided with a driving rod 47, and the upper end of the driving rod 47 is fixedly connected with the connecting rod 42.
Through adopting above-mentioned technical scheme, installation piece 13 removes and drives actuating lever 47 and removes, actuating lever 47 drives connecting rod 42 and removes along first spacing groove 41, connecting rod 42 drives first drive piece 43 and removes, first drive piece 43 slope and second drive piece 46 slope laminate mutually, when first drive piece 43 lateral shifting, can promote second drive piece 46 and remove downwards, second drive piece 46 removes along second spacing groove 44 through lifter 17, and extrude spring 45, lifter 17 drives second connecting pipe 18 and removes downwards.
The vibration testing mechanism 5 comprises a fixing sleeve 51, the fixing sleeve 51 is connected with the rear end of the water pump 11, a circular rod 52 is fixedly arranged on one side of the fixing sleeve 51, a central shaft 55 is fixedly arranged at one end, away from the fixing sleeve 51, of the circular rod 52, a first rotating ring 53 is arranged on the central shaft 55 in a rotating mode, a second rotating ring 54 is arranged on the central shaft 55 in a rotating mode, paintbrushes 56 are arranged on the inner sides of the first rotating ring 53 and the second rotating ring 54, the shapes of the first rotating ring 53 and the second rotating ring 54 are the same, a connecting groove 6 is formed in the circular rod 52, the central shaft 55 penetrates through the connecting groove 6, anti-slip pads 61 are fixedly arranged on the inner sides of the first rotating ring 53 and the second rotating ring 54, the anti-slip pads 61 are attached to the outer walls of the paintbrushes 56, rectangular blocks 62 are fixedly arranged on the outer walls of the first rotating ring 53 and the second rotating ring 54, and bolts 63 are arranged on the rectangular blocks 62 in a threaded mode.
By adopting the technical scheme, the painting brush 56 is placed between the first rotating ring 53 and the second rotating ring 54, the first rotating ring 53 and the second rotating ring 54 are rotated to enable the anti-skid pad 61 to be attached to the painting brush 56, the first rotating ring 53 and the second rotating ring 54 are fixed in position through the bolt 63, the fixing sleeve 51 is sleeved at the rear end of the water pump 11, the water pump 11 is turned on, the circular rod 52 is driven to shake through the vibration of the water pump 11, and the circular rod 52 drives the painting brush 56 to shake.
The vibration display mechanism 7 comprises a second fixing frame 71, the lower end of the second fixing frame 71 is fixedly connected with the upper surface of the test board 1, a second motor 72 is fixedly arranged on one side of the upper end of the second fixing frame 71, a rotating roller 73 is rotatably arranged on the other side of the upper end of the second fixing frame 71, the output end of the second motor 72 is fixedly connected with one end of the rotating roller 73, a placing groove 74 is formed in the rotating roller 73, a plurality of limiting columns 75 are fixedly arranged in the placing groove 74, a placing table 76 is fixedly arranged on the upper surface of the test board 1, white paper 78 is arranged on the placing table 76, one end of the white paper 78 is located in the placing groove 74, and a limiting rod 77 is fixedly arranged on the placing table 76.
Through adopting above-mentioned technical scheme, put platform 76 upper surface with white paper 78, pass from gag lever post 77 below, one end is located the standing groove 74, let spacing post 75 pass white paper 78, drive rotatory roller 73 through second motor 72 and rotate, rotatory roller 73 drives spacing post 75 and rotates to make white paper 78 twine on rotatory roller 73, and painting brush 56 vibrations can be drawn on white paper 78, survey the line on the white paper 78 at last, judge water pump 11 vibrations range.
The working principle is as follows: firstly, a water pump 11 is placed at the center of a test board 1, a rotating handle 25 is rotated to drive a bidirectional screw 24 to rotate, the bidirectional screw 24 drives a moving block 21 to move along a second moving groove 23, the moving block 21 drives a clamping block 22 to be attached to the lower end of the water pump 11, the position of the water pump 11 is fixed, then a first motor 32 drives a rotating rod 33 to rotate, the rotating rod 33 drives a limiting shaft 34 to rotate, the limiting shaft 34 slides along an elliptical groove 37 to drive the elliptical block 36 to move, the elliptical block 36 drives a fixing block 35 to move, the fixing block 35 drives an installation block 13 to move, the installation block 13 moves along a first moving groove 12, the installation block 13 drives an inflator pump 14 and a first connecting pipe 15 to move towards the water pump 11, the installation block 13 moves to drive a driving rod 47 to move, and the driving rod 47 drives the connecting rod 42 to move along a first limiting groove 41, the connecting rod 42 drives the first driving block 43 to move, the slope of the first driving block 43 is attached to the slope of the second driving block 46, when the first driving block 43 moves transversely, the second driving block 46 is pushed to move downwards, the second driving block 46 moves along the second limiting groove 44 through the lifting rod 17 and extrudes the spring 45, the lifting rod 17 drives the second connecting pipe 18 to move downwards, so that the first connecting pipe 15 and the second connecting pipe 18 are connected with the water inlet pipe and the water outlet pipe of the water pump 11, the water pump 11 is inflated from the first connecting pipe 15 through the inflator pump 14 to detect the sealing performance of the water pump 11, then the fixing sleeve 51 is sleeved at the rear end of the water pump 11, the water pump 11 is opened, the circular rod 52 is driven to shake through the vibration of the water pump 11, the circular rod 52 drives the painting brush 56 to shake, the white paper 78 is placed on the upper surface of the placing table 76 and passes through the lower part of the limiting rod 77, one end is located the standing groove 74, lets spacing post 75 pass white paper 78, drives rotatory roller 73 through second motor 72 and rotates, and rotatory roller 73 drives spacing post 75 and rotates to make white paper 78 twine on rotatory roller 73, and painting brush 56 vibrations can be drawn on white paper 78, observes the line on the white paper 78 at last, judges water pump 11 vibrations range.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a water pump test bench, includes testboard (1), its characterized in that: testboard (1) upper surface is equipped with water pump (11), first shifting chute (12) have been seted up to testboard (1) upper surface, it is equipped with installation piece (13) to slide in first shifting chute (12), fixed surface is equipped with pump (14) on installation piece (13), fixed first connecting pipe (15) of being equipped with on pump (14), testboard (1) upper surface is equipped with bracing piece (16), it is equipped with lifter (17) to slide on bracing piece (16), lifter (17) one end is fixed and is equipped with second connecting pipe (18), be equipped with fixed establishment (2) on testboard (1), testboard (1) upper surface is equipped with actuating mechanism (3), be equipped with vibrations accredited testing organization (5) on water pump (11), testboard (1) upper surface is equipped with vibrations display mechanism (7).
2. The water pump test bench according to claim 1, wherein the fixing mechanism (2) comprises a moving block (21), a second moving groove (23) is formed in the upper surface of the test bench (1), the lower end of the moving block (21) is slidably connected with the second moving groove (23), a bidirectional screw (24) is rotatably arranged in the second moving groove (23), a rotating handle (25) is fixedly arranged at one end of the bidirectional screw (24), one end of the rotating handle (25) penetrates through the test bench (1), a clamping block (22) is fixedly arranged at the upper end of the moving block (21), the clamping block (22) is attached to the water pump (11), and two sides of the moving block (21) are attached to the inner wall of the second moving groove (23).
3. The water pump test bench according to claim 1, wherein the driving mechanism (3) comprises a first fixing frame (31), the lower end of the first fixing frame (31) is fixedly connected with the upper surface of the test bench (1), a first motor (32) is fixedly arranged on one side of the upper end of the first fixing frame (31), a rotating rod (33) is rotatably arranged on the other side of the upper end of the first fixing frame (31), the output end of the first motor (32) is fixedly connected with one end of the rotating rod (33), a limiting shaft (34) is fixedly arranged on one end, away from the first fixing frame (31), of the rotating rod (33), a fixing block (35) is fixedly arranged on one side of the mounting block (13), an elliptical block (36) is fixedly arranged on one end of the fixing block (35), an elliptical groove (37) is formed in the elliptical block (36), and the limiting shaft (34) is slidably connected with the elliptical groove (37).
4. The water pump test bench according to claim 1, wherein a fixing column (4) is fixedly arranged at the upper end of the supporting rod (16), a first limiting groove (41) is formed in one side of the fixing column (4), a connecting rod (42) is slidably arranged in the first limiting groove (41), a first driving block (43) is fixedly arranged at one end of the connecting rod (42), a second limiting groove (44) is formed in one side of the supporting rod (16), the inner wall of the second limiting groove (44) is slidably connected with one end of the lifting rod (17), a spring (45) is fixedly arranged in the second limiting groove (44), the upper end of the spring (45) is fixedly connected with the lifting rod (17), a second driving block (46) is fixedly arranged on the upper surface of the lifting rod (17), and the second driving block (46) is attached to the first driving block (43).
5. The water pump test bench as claimed in claim 1, wherein the vibration test mechanism (5) comprises a fixing sleeve (51), the fixing sleeve (51) is connected with the rear end of the water pump (11), a circular rod (52) is fixedly arranged on one side of the fixing sleeve (51), a central shaft (55) is fixedly arranged on one end of the circular rod (52) far away from the fixing sleeve (51), a first rotating ring (53) is rotatably arranged on the central shaft (55), a second rotating ring (54) is rotatably arranged on the central shaft (55), a painting brush (56) is arranged on the inner sides of the first rotating ring (53) and the second rotating ring (54), and the first rotating ring (53) and the second rotating ring (54) are identical in shape.
6. The water pump test bench as claimed in claim 5, wherein the circular rod (52) is provided with a connecting groove (6), the central shaft (55) penetrates through the connecting groove (6), the inner sides of the first rotating ring (53) and the second rotating ring (54) are fixedly provided with anti-slip pads (61), the anti-slip pads (61) are attached to the outer wall of the painting brush (56), the outer walls of the first rotating ring (53) and the second rotating ring (54) are fixedly provided with rectangular blocks (62), and the rectangular blocks (62) are provided with bolts (63) in a threaded manner.
7. The water pump test bench according to claim 1, wherein the vibration display mechanism (7) comprises a second fixing frame (71), the lower end of the second fixing frame (71) is fixedly connected with the upper surface of the test bench (1), one side of the upper end of the second fixing frame (71) is fixedly provided with a second motor (72), the other side of the upper end of the second fixing frame (71) is rotatably provided with a rotating roller (73), the output end of the second motor (72) is fixedly connected with one end of the rotating roller (73), the rotating roller (73) is provided with a placing groove (74), the placing groove (74) is internally and fixedly provided with a plurality of limiting columns (75), the upper surface of the test bench (1) is fixedly provided with a placing bench (76), the placing bench (76) is provided with white paper (78), one end of the white paper (78) is located in the placing groove (74), and the placing bench (76) is fixedly provided with a limiting rod (77).
8. The water pump test bench as claimed in claim 4, wherein the first limit groove (41) and the second limit groove (44) are cross-shaped, one end of the connecting rod (42) is attached to the inner wall of the first limit groove (41), and the inner wall of the second limit groove (44) is attached to one end of the lifting rod (17).
9. The water pump test bench as claimed in claim 1, wherein a driving rod (47) is fixedly arranged on one side of the mounting block (13), and the upper end of the driving rod (47) is fixedly connected with the connecting rod (42).
10. A water pump test bench as claimed in claim 1, characterized in that the mounting block (13) is in abutment with the inner wall of the first displacement channel (12), the first connection pipe (15) and the second connection pipe (18) being directed towards the water pump (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211081957.4A CN115326301A (en) | 2022-09-06 | 2022-09-06 | Water pump test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211081957.4A CN115326301A (en) | 2022-09-06 | 2022-09-06 | Water pump test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115326301A true CN115326301A (en) | 2022-11-11 |
Family
ID=83930290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211081957.4A Pending CN115326301A (en) | 2022-09-06 | 2022-09-06 | Water pump test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115326301A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116498572A (en) * | 2023-06-25 | 2023-07-28 | 江苏双达泵业股份有限公司 | Automatic test board for second-speed self-priming pump |
| CN117232747A (en) * | 2023-09-19 | 2023-12-15 | 石家庄天宇机电设备股份有限公司 | Automobile water pump air tightness detection equipment based on high-pressure detection formula |
-
2022
- 2022-09-06 CN CN202211081957.4A patent/CN115326301A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116498572A (en) * | 2023-06-25 | 2023-07-28 | 江苏双达泵业股份有限公司 | Automatic test board for second-speed self-priming pump |
| CN116498572B (en) * | 2023-06-25 | 2023-09-15 | 江苏双达泵业股份有限公司 | Automatic test board for second-speed self-priming pump |
| CN117232747A (en) * | 2023-09-19 | 2023-12-15 | 石家庄天宇机电设备股份有限公司 | Automobile water pump air tightness detection equipment based on high-pressure detection formula |
| CN117232747B (en) * | 2023-09-19 | 2024-04-23 | 石家庄天宇机电设备股份有限公司 | Automobile water pump air tightness detection equipment based on high-pressure detection formula |
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