CN111521327B - Bearing waterproof testing machine - Google Patents
Bearing waterproof testing machine Download PDFInfo
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- CN111521327B CN111521327B CN202010413281.9A CN202010413281A CN111521327B CN 111521327 B CN111521327 B CN 111521327B CN 202010413281 A CN202010413281 A CN 202010413281A CN 111521327 B CN111521327 B CN 111521327B
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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
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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
- G01M13/00—Testing of machine parts
- G01M13/005—Sealing rings
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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
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
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- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention provides a bearing waterproof testing machine, which relates to the technical field of bearing testing equipment and comprises a waterproof testing box body, wherein the interior of the waterproof testing box body is divided into a testing cavity and a bottom cavity through a horizontally arranged partition plate, a magnet is arranged on the bottom surface in the bottom cavity, a plurality of water flowing holes are formed in the partition plate, the testing cavity is communicated with the bottom cavity through the water flowing holes, a backwater box body is arranged at the middle position of the top surface of the partition plate, the top surface of the backwater box body is open, a fixing frame is arranged in the backwater box body and comprises a rotating support column, one end of the rotating support column is arranged on the bottom surface in the backwater box body, the other end of the rotating support column is provided with a groove body, a mounting disc is rotationally arranged in the groove body, the mounting disc is disc-shaped, and the mounting disc is perpendicular to the partition plate. The invention has the advantages that the bearing can be tested under different state environments, and a plurality of bearings with different models can be tested simultaneously.
Description
Technical Field
The invention relates to the technical field of bearing test equipment, in particular to a bearing waterproof test machine.
Background
The bearing is an important part in mechanical equipment, mainly supports a mechanical rotating body, reduces the friction coefficient in the movement process of the mechanical rotating body, and often detects the waterproof performance of the bearing sealing ring in the production process of the bearing sealing ring, but at present, the bearing is mainly tested aiming at the static waterproof performance of the bearing sealing ring.
Disclosure of Invention
The invention aims to provide a bearing waterproof testing machine which can test bearings in different state environments and is convenient for simultaneously testing a plurality of bearings of different types.
In order to solve the technical problems, the invention provides a bearing waterproof testing machine, which comprises a waterproof testing box body, the interior of the waterproof testing box body is divided into a testing cavity and a bottom cavity by a horizontally arranged partition plate, a magnet is arranged on the bottom surface in the bottom cavity, a plurality of water flowing holes are arranged on the partition plate, the testing cavity is communicated with the bottom cavity through the water flowing holes, a backwater box body is arranged at the middle position of the top surface of the partition plate, the top surface of the backwater box body is open, a fixing frame is arranged in the backwater box body and comprises a rotating support column, one end of the rotating support column is arranged on the bottom surface in the backwater box body, the other end of the rotating support column is provided with a groove body, a mounting disc is rotationally arranged in the groove body, the mounting disc is disc-shaped, the mounting disc is perpendicular to the partition plate, the bottom of the mounting disc is positioned in the opening of the top surface of the backwater box body, a plurality of bearing fixing grooves are uniformly distributed along the circumferential direction on the mounting disc, the bearing fixing grooves are all internally provided with bearing mounting frames, the top of the waterproof test box body is provided with a spraying device, the spraying device comprises a water tank with a water pump, the water tank with the water pump is fixedly arranged at the top of the waterproof test box body, the water tank with the water pump is provided with a water inlet pipe and a water outlet pipe, the bottom cavity is connected with the water tank with the water pump through the water inlet pipe, the top surface in the waterproof test box body is provided with a plurality of spraying head devices, the spraying head devices are connected with the water tank with the water pump through the water outlet pipe and are symmetrically distributed at two sides of the mounting disc, each spraying head device comprises a water storage box, the water storage boxes are fixedly arranged on the top surface in the waterproof test box body, the water storage boxes are connected with the water tank with the water pump through the water outlet pipe, the side walls of the water storage boxes are horizontally provided with spraying pipelines, the side walls of the spraying pipelines are provided with spraying head mounting surfaces, and a plurality of spraying holes are arranged on the spraying head mounting surfaces at intervals along the length direction, the spraying holes are internally threaded holes, spraying pipe joints are movably arranged in the spraying holes, the spraying holes and the spraying pipe joints face the direction of the mounting disc, the spraying pipe joints are connected with the spraying holes through threads, a movable door is further arranged on the side wall of the test cavity, a transparent observation window is arranged on the movable door, and the position of the transparent observation window corresponds to the position of the mounting disc.
Preferably, still be provided with the rotating electrical machines on the rotation pillar, and the fixed bottom surface that sets up in the return water box of rotating electrical machines, the one end of rotation pillar is fixed to be set up on the output shaft of rotating electrical machines, and the central line of rotation pillar and the coincidence of the axial lead of the output shaft of rotating electrical machines, and the rotating electrical machines drives the rotation pillar, is convenient for spray the diversified bearing in the bearing mounting bracket, has improved experimental accuracy.
Preferably, the bearing mounting frame comprises a rectangular frame body, the rectangular frame body is fixedly arranged in a bearing fixing groove, a positioning arc-shaped clamping plate is arranged at the middle position of the inner top surface of the rectangular frame body, the positioning arc-shaped clamping plate is made of rubber materials, the top of the positioning arc-shaped clamping plate is fixedly arranged on the rectangular frame body, the arc opening of the positioning arc-shaped clamping plate faces the bottom surface in the rectangular frame body, clamping plate opening adjusting devices are symmetrically arranged at two ends of the arc opening of the positioning arc-shaped clamping plate, an mounting shaft connecting rod is fixedly arranged on the rectangular frame body at one side of the positioning arc-shaped clamping plate, a mounting shaft is vertically arranged on the mounting shaft connecting rod, the mounting shaft is positioned in the arc opening of the positioning arc-shaped clamping plate, the mounting shaft is parallel to the partition plate, one end of the mounting shaft is in a round table-shaped structure, one end of the mounting shaft is connected to the mounting shaft connecting rod through a bolt, and the other end of the mounting shaft is in an external threaded rod structure, and the outside movable sleeve of the other end of installation axle is equipped with fixing chuck, and the central line of location arc cardboard, installation axle and fixing chuck all is on same perpendicular, is convenient for according to the bearing of different models size, fixes the installation axle in the mounting hole of the epaxial different positions of installation through the bolt to the bearing can be better fix on installation epaxially, is convenient for carry out water proof test.
Preferably, the clamping plate opening adjusting device comprises a sliding base, the top surface of the sliding base is fixedly arranged on the top surface in the rectangular frame body, a T-shaped sliding groove is formed in the bottom surface of the sliding base, an adjusting block is slidably arranged on the T-shaped sliding groove, the top of the adjusting block is slidably arranged in the T-shaped sliding groove, an adjusting external threaded rod is rotatably arranged on one side wall of the adjusting block, one end of the adjusting external threaded rod is rotatably arranged on one side wall of the adjusting block, the other end of the adjusting external threaded rod movably penetrates through the side wall of the rectangular frame body, a fastening nut is movably sleeved outside the other end of the adjusting external threaded rod, the other side wall of the adjusting block is in contact with the arc-shaped opening of the positioning arc-shaped clamping plate, the adjusting block can slide in the T-shaped sliding groove by rotating the adjusting external threaded rods on the clamping plate opening adjusting devices on two sides of the positioning arc-shaped clamping plate, so that the two arc-shaped openings of the positioning arc-shaped clamping plate can be squeezed, the two ends of the arc opening of the positioning arc clamping plate move towards the bearing direction and are in contact with the outer circumferential wall of the bearing, and the effect of fixing the bearing on the mounting shaft is improved.
Preferably, the fixing chuck is of a circular plate-shaped structure, an internal thread is arranged on the inner circle of the fixing chuck, the fixing chuck is in threaded connection with the other end of the installation shaft, a circular ring-shaped pressing ring is fixedly arranged on the side wall of the fixing chuck and faces the direction of the installation shaft connecting rod, when the bearing sleeve is sleeved outside the installation shaft, the fixing chuck is screwed, so that the fixing chuck is in threaded connection with the other end of the installation shaft, the circular ring-shaped pressing ring can be pressed on the outer wall of the inner circle of the bearing at the moment, and the bearing fixing stability is kept.
Preferably, be provided with a plurality of mounting holes along length direction on the installation axle connecting rod, and the bolt activity runs through the mounting hole and is connected with the one end of installation axle, is convenient for fix the installation axle in the mounting hole of different positions on the installation axle connecting rod through the bolt according to the bearing of different model sizes to the bearing can be better fix on the installation axle, is convenient for carry out water-proof test.
Preferably, the embedded driving motor that is equipped with of inner wall of cell body, and the mounting disc is fixed to be set up on driving motor's output shaft, and driving motor drives the mounting disc and rotates for fix the bearing on the bearing mounting bracket and can spray and put into the waterproof test that switches between the aquatic two kinds of states.
Preferably, the inner diameter of the spraying hole is larger than that of the spraying pipe joint, the bearing is directly sprayed by the spraying hole or sprayed by the spraying pipe joint, and the sizes of different pressures during spraying can be adjusted so as to achieve different testing effects.
The invention has the beneficial effects that:
(1) the arrangement of the mounting disc can simultaneously carry out waterproof tests on the bearing under two different environmental states of spraying and putting into water, so that the accuracy of the test result of the bearing is improved;
(2) the mounting plate is provided with the bearing mounting frames, so that a plurality of bearings of the same type or different types can be tested simultaneously, and the efficiency and the accuracy of a waterproof test are improved;
(3) the clamping plate opening adjusting device is suitable for fixing bearings of different types and sizes, and the fixing effect of the bearings of different types and sizes on the mounting shaft in a waterproof test is improved;
(4) the bearing is directly sprayed by the spraying hole or sprayed by the spraying pipe joint, and the sizes of different pressures during the spraying of the bearing can be adjusted due to the fact that the spraying hole is different from the inner diameter of the spraying pipe joint, so that different testing effects can be achieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a bearing waterproof testing machine of the present invention;
FIG. 2 is a schematic diagram of the position of a water outlet pipe of the bearing waterproof testing machine of the present invention;
FIG. 3 is a schematic structural view of a bearing mounting bracket of the waterproof bearing testing machine of the invention;
FIG. 4 is a schematic diagram of a position of a mounting shaft connecting rod of the bearing water-proof testing machine of the present invention;
FIG. 5 is a schematic diagram of the position of a spray hole of the bearing waterproof testing machine of the invention;
FIG. 6 is a schematic view of the position of a mounting hole of the bearing water-proof testing machine of the present invention;
FIG. 7 is a schematic diagram of a T-shaped chute position of the bearing waterproof testing machine of the invention;
FIG. 8 is a schematic diagram of the position of a rotating motor of the waterproof bearing testing machine of the present invention;
the reference signs are: 1. a waterproof test box body; 11. a partition plate; 111. a water flowing hole; 12. a test cavity; 13. a bottom cavity; 131. a magnet; 2. a backwater tank body; 3. a fixed mount; 31. rotating the support; 311. a rotating electric machine; 32. a trough body; 321. a drive motor; 33. mounting a disc; 34. a bearing fixing groove; 35. a bearing mounting bracket; 351. a rectangular frame body; 352. positioning the arc-shaped clamping plate; 353. a cardboard opening adjusting device; 3531. a sliding base; 3532. a T-shaped chute; 3533. an adjusting block; 3534. adjusting the external threaded rod; 3535. fastening a nut; 354. installing a shaft connecting rod; 3541. mounting holes; 355. installing a shaft; 356. a bolt; 357. fixing the chuck; 358. a circular ring-shaped compression ring; 4. a spraying device; 41. a water tank with a water pump; 411. a water inlet pipe; 412. a water outlet pipe; 42. a shower head device; 421. a water storage tank; 422. a spray pipe; 423. a spray header mounting surface; 424. spraying holes; 425. a spray pipe joint; 5. a movable door; 51. a transparent viewing window.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1-8, a waterproof bearing testing machine of this embodiment includes a waterproof testing box 1, the interior of the waterproof testing box 1 is divided into a testing cavity 12 and a bottom cavity 13 by a horizontally disposed partition 11, a magnet 131 is disposed on the bottom surface in the bottom cavity 13, a plurality of water flowing holes 111 are disposed on the partition 11, the testing cavity 12 is communicated with the bottom cavity 13 through the water flowing holes 111, a backwater box 2 is disposed at the middle position of the top surface of the partition 11, the top surface of the backwater box 2 is open, a fixing frame 3 is disposed in the backwater box 2, the fixing frame 3 includes a rotating pillar 31, one end of the rotating pillar 31 is disposed on the bottom surface in the backwater box 2, the other end of the rotating pillar 31 is disposed with a groove 32, a mounting plate 33 is rotatably disposed in the groove 32, the mounting plate 33 is disc-shaped, the mounting plate 33 is perpendicular to the partition 11, and the bottom of the mounting plate 33 is disposed in the opening of the top surface of the backwater box 2, a plurality of bearing fixing grooves 34 are uniformly distributed on the mounting disc 33 along the circumferential direction, bearing mounting frames 35 are arranged in the bearing fixing grooves 34, a spraying device 4 is arranged at the top of the waterproof test box body 1, the spraying device 4 comprises a water tank 41 with a water pump, the water tank 41 with the water pump is fixedly arranged at the top of the waterproof test box body 1, a water inlet pipe 411 and a water outlet pipe 412 are arranged on the water tank 41 with the water pump, a bottom cavity 13 is connected with the water tank 41 with the water pump through the water inlet pipe 411, a plurality of spraying head devices 42 are arranged on the top surface in the waterproof test box body 1, the spraying head devices 42 are connected with the water tank 41 with the water pump through the water outlet pipe 412, the spraying head devices 42 are symmetrically distributed at two sides of the mounting disc 33, each spraying head device 42 comprises a water storage tank 421, the water storage tank 421 is fixedly arranged on the top surface in the waterproof test box body 1, and the water storage tank 421 is connected with the water tank 41 with the water pump through the water outlet pipe 412, the side wall of the water storage tank 421 is horizontally provided with a spraying pipeline 422, the side wall of the spraying pipeline 422 is provided with a spraying head mounting surface 423, the spraying head mounting surface 423 is provided with a plurality of spraying holes 424 at intervals along the length direction, the spraying holes 424 are internal threaded holes, spraying pipe joints 425 are movably arranged in the spraying holes 424, the spraying holes 424 and the spraying pipe joints 425 face the direction of the mounting plate 33, the spraying pipe joints 425 are connected with the spraying holes 424 through threads, the side wall of the test cavity 12 is further provided with a movable door 5, the movable door 5 is provided with a transparent observation window 51, and the position of the transparent observation window 51 corresponds to the position of the mounting plate 33.
The rotating support 31 is further provided with a rotating motor 311, the rotating motor 311 is fixedly arranged on the bottom surface in the water return tank body 2, one end of the rotating support 31 is fixedly arranged on an output shaft of the rotating motor 311, a central line of the rotating support 31 is coincident with an axial lead of the output shaft of the rotating motor 311, the rotating motor 311 drives the rotating support 31 to rotate, the bearing in the bearing mounting frame 35 is conveniently sprayed in multiple directions, the test accuracy is improved, the bearing mounting frame 35 comprises a rectangular frame body 351, the rectangular frame body 351 is fixedly arranged in a bearing fixing groove 34, a positioning arc-shaped clamping plate 352 is arranged in the middle of the top surface in the rectangular frame body 351, the positioning arc-shaped clamping plate 352 is made of rubber materials, the top of the positioning arc-shaped clamping plate 352 is fixedly arranged on the rectangular frame body 351, an arc-shaped opening of the positioning arc-shaped clamping plate 352 faces the bottom surface in the rectangular frame body 351, two ends of the arc opening of the positioning arc-shaped clamping plate 352 are symmetrically provided with clamping plate opening adjusting devices 353, a mounting shaft connecting rod 354 is fixedly arranged on the rectangular frame body 351 on one side of the positioning arc-shaped clamping plate 352, a mounting shaft 355 is vertically arranged on the mounting shaft connecting rod 354, the mounting shaft 355 is positioned in the arc opening of the positioning arc-shaped clamping plate 352, the mounting shaft 355 is parallel to the partition plate 11, one end of the mounting shaft 355 is in a frustum-shaped structure, one end of the mounting shaft 355 is connected to the mounting shaft connecting rod 354 through a bolt 356, the other end of the mounting shaft 355 is in an external threaded rod structure, a fixing chuck 357 is movably sleeved outside the other end of the mounting shaft 355, the center lines of the positioning arc-shaped clamping plate 352, the mounting shaft 355 and the fixing chuck 357 are on the same vertical plane, and the mounting shaft 355 is conveniently fixed in mounting holes 3541 at different positions on the mounting shaft connecting rod 354 through bolts 356 according to bearings with different types and sizes, so that the bearing can be better fixed on the mounting shaft 355, and a waterproof test is facilitated, the card board opening adjusting device 353 comprises a sliding base 3531, the top surface of the sliding base 3531 is fixedly arranged on the top surface in the rectangular frame body 351, a T-shaped sliding groove 3532 is arranged on the bottom surface of the sliding base 3531, an adjusting block 3533 is arranged on the T-shaped sliding groove 3532 in a sliding manner, the top of the adjusting block 3533 is arranged in the T-shaped sliding groove 3532 in a sliding manner, an adjusting external threaded rod 3534 is rotatably arranged on one side wall of the adjusting block 3533, one end of the adjusting external threaded rod 3534 is rotatably arranged on one side wall of the adjusting block 3533, the other end of the adjusting external threaded rod 3534 movably penetrates through the side wall of the rectangular frame body 351, a fastening nut 3535 is movably sleeved outside the other end of the adjusting external threaded rod 3534, the other side wall of the adjusting block 3533 is in contact with the arc-shaped opening of the positioning arc-shaped card board 352, and the adjusting rod 3534 on the card board opening adjusting device 353 on two sides of the positioning arc-shaped card board 352 is rotated, so that the adjusting block 3533 slides in the T-shaped sliding slot 3532, and thus the two ends of the arc-shaped opening of the positioning arc-shaped clamping plate 352 can be pressed, and the two ends of the arc-shaped opening of the positioning arc-shaped clamping plate 352 can both move towards the bearing direction and contact with the outer circumferential wall of the bearing, which is beneficial to improving the fixing effect of the bearing on the mounting shaft 355, the fixing chuck 357 is in a ring plate-shaped structure, the inner circle of the fixing chuck 357 is provided with internal threads, the fixing chuck 357 is in threaded connection with the other end of the mounting shaft 355, the side wall of the fixing chuck 357 is fixedly provided with a ring-shaped pressing ring 358, the ring-shaped pressing ring 358 faces towards the mounting shaft connecting rod 354 direction, when the bearing is sleeved outside the mounting shaft 355, the fixing chuck 357 is screwed tightly, so that after the fixing chuck 357 is in threaded connection with the other end of the mounting shaft 355, the ring-shaped pressing ring 358 can be pressed on the outer wall of the bearing, the bearing fixing device is beneficial to keeping the stability of the fixed bearing, a plurality of mounting holes 3541 are formed in the mounting shaft connecting rod 354 along the length direction, bolts 356 movably penetrate through the mounting holes 3541 and are connected with one end of a mounting shaft 355, the mounting shaft 355 is fixed in the mounting holes 3541 at different positions on the mounting shaft connecting rod 354 through the bolts 356 so that the outer circular wall of each bearing can be in contact with the inner wall of an arc opening of the positioning arc clamping plate 352, the bearing can be better fixed on the mounting shaft 355, a waterproof test is convenient to conduct, a driving motor 321 is embedded in the inner wall of the tank body 32, the mounting plate 33 is fixedly arranged on an output shaft of the driving motor 321, the driving motor 321 drives the mounting plate 33 to rotate, the bearing fixed on the bearing mounting frame 35 can be switched between a waterproof test of a spraying state and a water placing state, and the inner diameter of each spraying hole 424 is larger than the inner diameter of the spraying pipe joint 425, by spraying the bearings directly through the spray holes 424 or spraying the bearings through the spray pipe joints 425, the different pressures during spraying can be adjusted so as to achieve different testing effects.
The working principle of the invention is as follows: before a test, according to the need, preparing the required quantity of bearings with the same model or different models, opening the movable door 5, starting the rotating motor 311 to drive the rotating support 31 to rotate in the horizontal plane direction, enabling the circular surface of the mounting disc 33 to face the opening of the movable door 5, taking down the fixed chuck 357, sleeving the bearing outside one end of the mounting shaft 355, and since one end of the mounting shaft 355 is in a circular truncated cone structure, the installation of the bearing sleeves with different inner diameters can be facilitated, then mounting the fixed chuck 357 on the other end of the mounting shaft 355, screwing down the fixed chuck 357 and enabling the annular compression ring 358 on the side wall of the fixed chuck 357 to be pressed on the outer wall of the inner circle of the bearing, which is beneficial to keeping the stability of the bearing after the fixation, meanwhile, not interfering with each other the parts of the waterproof test, and according to the outer diameter of the bearing, by rotating and positioning the adjusting external threaded rods 3534 on the clamping plate opening adjusting devices 353 on the two sides of the arc-shaped clamping plate 352, the adjusting block 3533 slides in the T-shaped sliding groove 3532, so that the two ends of the arc-shaped opening of the arc-shaped clamping plate 352 can be pressed and positioned, the two ends of the arc-shaped opening of the arc-shaped clamping plate 352 are moved towards the bearing direction and are in contact with the outer circumferential wall of the bearing, and the effect of fixing the bearing on the mounting shaft 355 is improved; according to the number of the bearings to be tested, the bearings are sequentially arranged in the bearing mounting frame 35 on the mounting disc 33; after the installation, the movable door 5 is closed, the rotating motor 311 is started to drive the rotating support 31 to rotate, and then the water tank 41 with the water pump is started, so that water in the water tank 41 with the water pump sprays the bearings through the spraying holes 424 or the spraying pipe joints 425, namely when the spraying pipe joints 425 are not installed in the spraying holes 424, the bearings are sprayed through the spraying holes 424; when the shower pipe joint 425 is installed in the shower hole 424, the bearing is sprayed through the shower pipe joint 425, and because the inner diameter of the shower hole 424 is larger than that of the shower pipe joint 425, when the bearing is directly sprayed by using the shower hole 424 or sprayed by using the shower pipe joint 425, the water pressure can reach different pressures during spraying so as to achieve different testing effects; when in spraying, the rotating motor 311 drives the rotating pillar 31 to rotate in the horizontal plane direction, which is beneficial to spraying the bearing from multiple angles; water generated during spraying enters the water return tank body 2, and the bottom of the mounting disc 33 is positioned in the opening on the top surface of the water return tank body 2, so that a bearing in the bearing mounting frame 35 at the bottom of the mounting disc 33 is in a state of being soaked in the water; the driving motor 321 is started to drive the mounting disc 33 to rotate, so that the bearings in the bearing mounting frames 35 at different positions on the mounting disc 33 sequentially rotate into the water return box body 2 to be soaked, and the bearings in the bearing mounting frames 35 positioned outside the water return box body 2 can be sprayed sequentially, so that the bearings can be tested in multiple states of soaking and spraying simultaneously and sequentially in one test, and the accuracy of the bearing waterproof effect test and the stability of the bearing structure are improved; when the water in the backwater tank body 2 is filled and overflows, or the water sprayed to the outside of the backwater tank body 2 can flow into the bottom cavity 13 through the water flowing holes 111 on the partition plate 11 and then flow back into the water tank 41 with the water pump through the water inlet pipe 411 for recycling, the magnet 131 arranged on the bottom surface in the bottom cavity 13 can adsorb magnetic metal in the water, so that the influence on a test result or the damage to each part in a circulating water path caused by the spraying of the water to the surface of a bearing during the recycling is reduced.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a bearing water proof testing machine which characterized in that: comprises a waterproof test box body (1), the interior of the waterproof test box body (1) is divided into a test cavity (12) and a bottom cavity (13) through a horizontally arranged partition plate (11), a magnet (131) is arranged on the bottom surface in the bottom cavity (13), a plurality of water flowing holes (111) are arranged on the partition plate (11), the test cavity (12) is communicated with the bottom cavity (13) through the water flowing holes (111), a backwater box body (2) is arranged at the middle position of the top surface of the partition plate (11), the top surface of the backwater box body (2) is in an open shape, a fixing frame (3) is arranged in the backwater box body (2), the fixing frame (3) comprises a rotating support column (31), one end of the rotating support column (31) is arranged on the bottom surface in the backwater box body (2), the other end of the rotating support column (31) is provided with a groove body (32), a mounting disc (33) is rotationally arranged in the groove body (32), the mounting disc (33) is disc-shaped, the mounting disc (33) is perpendicular to the partition board (11), the lower end of the mounting disc (33) is positioned in an opening on the top surface of the backwater box body (2), a plurality of bearing fixing grooves (34) are uniformly distributed on the mounting disc (33) along the circumferential direction, bearing mounting frames (35) are arranged in the bearing fixing grooves (34), a spraying device (4) is arranged at the top of the waterproof test box body (1), the spraying device (4) comprises a water tank (41) with a water pump, the water tank (41) with the water pump is fixedly arranged at the top of the waterproof test box body (1), a water inlet pipe (411) and a water outlet pipe (412) are arranged on the water tank (41) with the water pump, the bottom cavity (13) is connected with the water tank (41) with the water pump through the water inlet pipe (411), a plurality of spraying head devices (42) are arranged on the top surface in the waterproof test box body (1), the spraying head devices (42) are connected with the water tank (41) with the water pump through the water outlet pipe (412), the spray header devices (42) are symmetrically distributed on two sides of the mounting disc (33), each spray header device (42) comprises a water storage tank (421), each water storage tank (421) is fixedly arranged on the top surface in the waterproof test box body (1), each water storage tank (421) is connected with a water tank (41) with a water pump through a water outlet pipe (412), a spray pipeline (422) is horizontally arranged on the side wall of each water storage tank (421), a spray header mounting surface (423) is arranged on the side wall of each spray pipeline (422), a plurality of spray holes (424) are formed in the spray header mounting surface (423) at intervals along the length direction, each spray hole (424) is an internal threaded hole, a spray pipe joint (425) is movably arranged in each spray hole (424), each spray hole (424) and each spray pipe joint (425) face the mounting disc (33), and the spray pipe joints (425) are connected with the spray holes (424) through threads, the side wall of the test cavity (12) is also provided with a movable door (5), the movable door (5) is provided with a transparent observation window (51), the position of the transparent observation window (51) corresponds to the position of the mounting disc (33), the bearing mounting frame (35) comprises a rectangular frame body (351), the rectangular frame body (351) is fixedly arranged in the bearing fixing groove (34), the middle position of the inner top surface of the rectangular frame body (351) is provided with a positioning arc-shaped clamping plate (352), the positioning arc-shaped clamping plate (352) is made of rubber materials, the top of the positioning arc-shaped clamping plate (352) is fixedly arranged on the rectangular frame body (351), an arc-shaped opening of the positioning arc-shaped clamping plate (352) faces the inner bottom surface of the rectangular frame body (351), clamping plate opening adjusting devices (353) are symmetrically arranged at two ends of the arc-shaped opening of the positioning arc-shaped clamping plate (352), a mounting shaft connecting rod (354) is fixedly arranged on the rectangular frame body (351) at one side of the positioning arc-shaped clamping plate (352), an installation shaft (355) is vertically arranged on the installation shaft connecting rod (354), the installation shaft (355) is positioned in an arc opening of the positioning arc-shaped clamping plate (352), the installation shaft (355) is parallel to the partition plate (11), one end of the installation shaft (355) is of a circular truncated cone-shaped structure, one end of the installation shaft (355) is connected onto the installation shaft connecting rod (354) through a bolt (356), the other end of the installation shaft (355) is of an external threaded rod structure, a fixing chuck (357) is movably sleeved outside the other end of the installation shaft (355), the center lines of the positioning arc-shaped clamping plate (352), the installation shaft (355) and the fixing chuck (357) are on the same vertical plane, the clamping plate opening adjusting device (353) comprises a sliding base (3531), the top surface of the sliding base (3531) is fixedly arranged on the top surface in the rectangular frame body (351), and a T-shaped sliding groove (3532) is arranged on the bottom surface of the sliding base (3531), an adjusting block (3533) is arranged on the T-shaped sliding groove (3532) in a sliding mode, the top of the adjusting block (3533) is arranged in the T-shaped sliding groove (3532) in a sliding mode, an adjusting external threaded rod (3534) is arranged on one side wall of the adjusting block (3533) in a rotating mode, one end of the adjusting external threaded rod (3534) is arranged on one side wall of the adjusting block (3533) in a rotating mode, the other end of the adjusting external threaded rod (3534) movably penetrates through the side wall of the rectangular frame body (351), a fastening nut (3535) is further movably sleeved outside the other end of the adjusting external threaded rod (3534) in a sleeved mode, the other side wall of the adjusting block (3533) is in contact with an arc opening of the positioning arc clamping plate (352), a plurality of mounting holes (3541) are formed in the connecting rod (354) in the length direction, and a bolt (356) movably penetrates through the mounting holes (3541) to be connected with one end of the mounting shaft (355).
2. The waterproof bearing tester according to claim 1, characterized in that: the rotating support column (31) is also provided with a rotating motor (311), the rotating motor (311) is fixedly arranged on the bottom surface in the backwater box body (2), one end of the rotating support column (31) is fixedly arranged on the output shaft of the rotating motor (311), and the central line of the rotating support column (31) is superposed with the axial line of the output shaft of the rotating motor (311).
3. The waterproof bearing tester according to claim 1, characterized in that: fixed chuck (357) are ring plate structure, are provided with the internal thread on the interior circle of fixed chuck (357), and threaded connection between the other end of fixed chuck (357) and installation axle (355), and fixed being provided with ring shape clamp ring (358) on the lateral wall of fixed chuck (357), ring shape clamp ring (358) are towards installation axle connecting rod (354) direction.
4. The waterproof bearing tester according to claim 1, characterized in that: a driving motor (321) is embedded in the inner wall of the groove body (32), and the mounting disc (33) is fixedly arranged on an output shaft of the driving motor (321).
5. The waterproof bearing tester according to claim 1, characterized in that: the inner diameter of the shower holes (424) is larger than the inner diameter of the shower pipe joints (425).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010413281.9A CN111521327B (en) | 2020-05-15 | 2020-05-15 | Bearing waterproof testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010413281.9A CN111521327B (en) | 2020-05-15 | 2020-05-15 | Bearing waterproof testing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111521327A CN111521327A (en) | 2020-08-11 |
| CN111521327B true CN111521327B (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010413281.9A Active CN111521327B (en) | 2020-05-15 | 2020-05-15 | Bearing waterproof testing machine |
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| CN (1) | CN111521327B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229436A (en) * | 2020-09-28 | 2021-01-15 | 常熟市创新焊接设备有限公司 | Constant-temperature water detection device for motor rotor |
| CN114659720A (en) * | 2022-03-31 | 2022-06-24 | 人本股份有限公司 | Wheel hub bearing high pressure washes leakproofness check out test set |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203941001U (en) * | 2014-05-22 | 2014-11-12 | 宁波百诺肯轴承有限公司 | A kind of bearing high speed life-span, leakage fat testing machine |
| CN205228729U (en) * | 2015-12-25 | 2016-05-11 | 田华伟 | Novel waterproof test machine |
| CN206832414U (en) * | 2017-05-24 | 2018-01-02 | 湖北省建筑科学研究设计院 | A kind of lighting roof physical property test part and wind uplift resistance experimental rig |
| CN208984292U (en) * | 2018-11-16 | 2019-06-14 | 福达轴承集团有限公司 | A kind of bearing waterproof tester |
| CN109459186A (en) * | 2018-12-25 | 2019-03-12 | 无锡市利钧轴承有限公司 | Bearing seal detects testing machine and its application method and application |
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