CN212988769U - Water pump type motor testing device providing axial force - Google Patents
Water pump type motor testing device providing axial force Download PDFInfo
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- CN212988769U CN212988769U CN202021854172.2U CN202021854172U CN212988769U CN 212988769 U CN212988769 U CN 212988769U CN 202021854172 U CN202021854172 U CN 202021854172U CN 212988769 U CN212988769 U CN 212988769U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 238000005452 bending Methods 0.000 claims description 13
- 230000003028 elevating effect Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 8
- 210000004907 gland Anatomy 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a water pump formula motor testing arrangement who provides axial force, the on-line screen storage device comprises a base, be equipped with the rotatory drive arrangement of pivot that is used for the fixed mount pad of the motor that awaits measuring and is used for driving the motor that awaits measuring on the base, mount pad and base fixed connection, drive arrangement and base sliding connection. The beneficial effect of this application: the adjusting ring on the rotary lifting adjusting shaft is enabled to be still kept with the hanging plate in a certain gap after the driving device is connected with the motor to be detected, the motor to be detected is driven by a servo motor in the driving device to rotate, the lifting adjusting shaft and the driving device move synchronously, under the action of axial force of the motor to be detected, the hanging plate moves downwards to be close to the adjusting ring gradually, the offset of the rotating shaft of the motor to be detected under the action of the axial force can be measured by naked eyes or electronic monitoring equipment, and the overall quality of a product is improved.
Description
Technical Field
The application belongs to the field of water pump motors, and particularly relates to a water pump type motor testing device for providing axial force.
Background
The water pump motor is used as a core component of the water pump, and can be applied to matching equipment such as machine tools, blowers, compressors and the like besides traditional pump equipment. The existing water pump motor is mainly divided into a horizontal motor and a vertical motor according to the structure, when the vertical motor works, as the geometric center line of a rotor and the magnetic center line are not coincident, and the gravity is added, the vertical motor has a main shaft which not only has shaft torque but also has great axial tension according to the use requirement of a water pump running gauge. The conventional water pump motor manufacturers can only estimate the value of the axial force according to the existing data, and no related equipment can test the water pump motor under the condition of providing the axial force.
Disclosure of Invention
In view of this, the technical problem that this application will solve is to provide a water pump motor testing arrangement who provides axial force, can test water pump motor under the condition that provides axial force.
In order to solve the technical problem, the application discloses a water pump formula motor testing arrangement who provides axial force, the on-line screen storage device comprises a base, be equipped with the mount pad that is used for fixed motor that awaits measuring and the rotatory drive arrangement of pivot that is used for driving the motor that awaits measuring on the base, mount pad and base fixed connection, drive arrangement and base sliding connection.
More preferably: the driving device comprises a hanging plate and a lifting adjusting shaft, a servo motor is arranged at the bottom of the hanging plate, a connecting shaft is arranged on the servo motor, the connecting shaft penetrates through the hanging plate and one end of the rotating shaft is fixedly connected with the servo motor, a connector is arranged at the other end of the rotating shaft, the connector is detachably connected with the connecting shaft, the servo motor is fixedly connected with the hanging plate, and the hanging plate is slidably connected with the base.
More preferably: the lifting adjusting shaft sequentially penetrates through the base and the hanging plate from top to bottom and can slide relative to the base and the hanging plate, a stopping portion is arranged at the top of the lifting adjusting shaft, an adjusting ring is arranged at the bottom of the lifting adjusting shaft, the stopping portion is fixedly connected with the lifting adjusting shaft, the adjusting ring is in threaded connection with the lifting adjusting shaft, a lifting device for driving the lifting adjusting shaft to lift is further arranged on the base, and the lifting device is fixedly connected with the base.
More preferably: the base is provided with a guide shaft, the hanging plate is provided with a linear bearing matched with the guide shaft, the linear bearing is fixedly connected with the hanging plate, and the guide shaft is connected with the linear bearing in a sliding mode.
More preferably: still be equipped with the direction fixed plate on the base, the guiding axle is many pieces and one end and base fixed connection, other end and direction fixed plate fixed connection.
More preferably: the lifting device comprises a supporting shaft, a connecting rod is arranged on the supporting shaft, one end of the connecting rod is rotatably connected with the stopping portion, a bending wrench is arranged at the other end of the connecting rod, and the bending wrench is fixedly connected with the connecting rod.
More preferably: still be equipped with the safety knot on the base, but safety knot and base swivelling joint, the spanner of bending is connected with safety knot detachably.
More preferably: the connecting axle includes the main shaft, the one end and the connector fixed connection of main shaft, the other end are equipped with first gear, be equipped with in servo motor's the pivot with the second gear of first gear looks adaptation, second gear week side cover is equipped with the internal gear connector, first gear and main shaft fixed connection, second gear and servo motor's pivot fixed connection, internal gear connector and second gear fixed connection.
More preferably: the connecting shaft further comprises a main shaft sleeve, the main shaft and a rotating shaft of the servo motor are rotatably connected with the main shaft sleeve, a limiting pin is further arranged on the internal gear connector, a pin hole matched with the limiting pin is formed in the main shaft sleeve, and the internal gear connector is in pin joint with the main shaft sleeve.
More preferably: one side of second gear is equipped with the gear adjusting sleeve with internal gear connector looks adaptation, and the opposite side is equipped with the gear gland, gear adjusting sleeve and servo motor's pivot interference fit, gear gland and servo motor's pivot fixed connection.
Compared with the prior art, the application can obtain the following technical effects: the adjusting ring on the rotary lifting adjusting shaft is enabled to be still kept with the hanging plate in a certain gap after the driving device is connected with the motor to be detected, the motor to be detected is driven by a servo motor in the driving device to rotate, the lifting adjusting shaft and the driving device move synchronously, under the action of axial force of the motor to be detected, the hanging plate moves downwards to be close to the adjusting ring gradually, the offset of the rotating shaft of the motor to be detected under the action of the axial force can be measured by naked eyes or electronic monitoring equipment, and the overall quality of a product is improved.
Of course, it is not necessary for any product to achieve all of the above-described technical effects simultaneously.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a perspective view of the overall structure of an embodiment of the present application;
FIG. 2 is a cross-sectional view of the general structure incorporating a test motor according to an embodiment of the present application;
FIG. 3 is a side view of the general structure of an embodiment of the present application with the base bracket portion removed.
The notation in the figure is: 1. the lifting device comprises a base, 2, a mounting seat, 3, a driving device, 4, a lifting device, 5, a guide shaft, 6, a linear bearing, 7, a guide fixing plate, 8, a safety buckle, 31, a hanging plate, 32, a lifting adjusting shaft, 33, a servo motor, 34, a connecting shaft, 35, a connector, 41, a supporting shaft, 42, a connecting rod, 43, a bending wrench, 321, a stopping part, 322, an adjusting ring, 341, a main shaft, 342, a first gear, 343, a second gear, 344, an internal gear connector, 345, a main shaft sleeve, 346, a gear adjusting sleeve, 347 and a gear gland.
Detailed Description
The following detailed description will be provided to explain embodiments of the present application in conjunction with the accompanying drawings and examples, so as to fully understand and implement how to apply technical means to solve the technical problems and achieve the technical effects.
As shown in fig. 1 to 3, a water pump type motor testing device for providing axial force of the embodiment of the application, including base 1, base 1 includes panel and support two parts, is equipped with on base 1's the panel and is used for fixing mount pad 2 of the motor that awaits measuring and is used for driving the rotatory drive arrangement 3 of the pivot of the motor that awaits measuring, and bolt and base 1's panel fixed connection is passed through to mount pad 2's bottom, and the motor that awaits measuring is invertd at mount pad 2's top and is passed through bolt and mount pad 2 fixed connection.
The base 1 and the hanging plate 31 are both provided with through holes matched with the lifting adjusting shaft 32, and the lifting adjusting shaft 32 sequentially penetrates through the panel of the base 1 and the hanging plate 31 from top to bottom and can slide relative to the panel of the base 1 and the hanging plate 31. The specific structure of the lift adjusting shaft 32 is: the top of the adjusting shaft is provided with a stopping part 321, the stopping part 321 is used for preventing the lifting adjusting shaft 32 from falling off, and the lifting adjusting shaft 32 is fixedly connected with the stopping part 321 through a bolt; the bottom is provided with an adjusting ring 322, and the adjusting ring 322 is in threaded connection with the lifting adjusting shaft 32. Still be equipped with the elevating gear 4 that is used for driving lift adjustment shaft 32 to go up and down on base 1's the panel, elevating gear 4 includes back shaft 41, and bolt fixed connection is passed through with base 1's panel to the bottom of back shaft 41, and the top is equipped with connecting rod 42, and connecting rod 42 rotationally is connected through the round pin axle with back shaft 41, and the one end of connecting rod 42 is through the rotatable connection of round pin axle with backstop portion 321, and the other end is equipped with the spanner 43 of bending, and the spanner 43 of bending passes through bolt and connecting rod 42 fixed.
After the motor to be tested is fixedly installed on the installation seat 2, the bending wrench 43 is pressed downwards, the lifting adjusting shaft 32 is lifted slowly under the action of a lever principle, after the adjusting ring 322 at the bottom of the lifting adjusting shaft 32 is contacted with the hanging plate 31, the hanging plate 31 is lifted by the lifting adjusting shaft 32, the connecting shaft 34 on the servo motor 33 is lifted therewith, when the connector 35 on the connecting shaft 34 meets the height of the connection with the rotating shaft of the motor to be tested, the bending wrench 43 stops pressing downwards, and the connector 35 is fixedly connected with the rotating shaft of the motor to be tested; meanwhile, the adjusting ring 322 is adjusted to keep a certain distance from the hanging plate 31. The servo motor 33 is started to drive the rotating shaft of the motor to be tested to rotate, the servo motor 33 and the hanging plate 31 can deflect downwards together under the action of the axial force of the motor to be tested, and at the moment, the initial distance between the adjusting ring 322 and the hanging plate 31 becomes the standard for considering the axial force offset of the motor to be tested. If the rotating shaft of the motor to be measured rotates, the hanging plate 31 moves downwards to collide with the adjusting ring 322, the offset is large, the adjusting ring 322 is continuously adjusted downwards, the actual cheap quantity is measured, and if the hanging plate 31 does not collide with the adjusting ring 322 after moving downwards, the axial force level of the motor to be measured reaches the standard.
In order to fix the bending wrench 43, a safety buckle 8 is further arranged on the panel of the base 1, the safety buckle 8 is divided into a buckling part and an installation part, a buckling groove matched with the bending wrench 43 is formed in the buckling part, the bending wrench 43 is buckled with the safety buckle 8 through the buckling groove, the bottom of the buckling part is rotatably connected with the installation part through a pin shaft, and the installation part is in threaded connection with the panel of the base 1.
Except that the rotating shaft of the motor to be tested is driven to rotate by the servo motor 33, the motor to be tested can also rotate by self-electrifying, the mode that the servo motor 33 is connected with the motor to be tested through the connecting shaft 34 is too complicated, and the self-electrifying rotation and the servo motor 33 driving the rotation can not be rapidly switched, so that the structure of the connecting shaft 34 is improved.
Specifically, the method comprises the following steps: the connecting shaft 34 includes a main shaft 341, one end of the main shaft 341 is fixedly connected with the connector 35 through a bolt, the other end is provided with a first gear 342, the first gear 342 is sleeved on the main shaft 341 and is fixedly connected with the main shaft 341 through a round nut, and in order to ensure the stability of the installation of the round nut, a stop washer is further arranged between the round nut and the first gear 342; a second gear 343 with the same type as the first gear 342 is arranged on the rotating shaft of the servo motor 33, an internal gear connector 344 is sleeved on the periphery of the second gear 343, a tooth form matched with the second gear 343 is arranged on the inner wall of the internal gear connector 344, and the second gear 343 is fixedly connected with the rotating shaft of the servo motor 33 and the internal gear connector 344.
The connection mode of the second gear 343 and the servo motor 33 is as follows: firstly, sleeving a gear adjusting sleeve 346 on a rotating shaft of the servo motor 33, wherein the gear adjusting sleeve 346 is in interference fit with the rotating shaft of the servo motor 33; then, the second gear 343 is sleeved on the rotating shaft of the servo motor 33 and the second gear 343 is prevented from falling down through the gear adjusting sleeve 346; then place gear gland 347 on second gear 343, adopt hexagon head bolt poling gear adjusting sleeve and with servo motor 33's pivot threaded connection at last to realize second gear 343 and servo motor 33's fixed, likewise, in order to promote the stability of hexagon head bolt installation, still need set up a bullet pad between its spiral shell head and gland 347 during hexagon head bolt installation. It is noted that the gear adjustment sleeve 346 is a T-shaped sleeve that lifts the internal gear connector 344 when the gear adjustment sleeve 346 is raised.
The connecting shaft 34 further includes a main shaft sleeve 345, the main shaft sleeve 345 is sleeved outside the main shaft 341, the top of the main shaft 341 is rotatably connected with the main shaft 341 through an angular contact ball bearing, the bottom of the main shaft 341 is rotatably connected with the rotating shaft of the servo motor 33 through a deep groove ball bearing, and the gear adjusting sleeve 346 is located between the second gear 343 and the deep groove ball bearing. The internal gear connector 344 is further provided with a limit pin, the spindle sleeve 345 is provided with a pin hole matched with the limit pin, the pin hole is a U-shaped hole with different left and right bottom surfaces, and the internal gear connector 344 is connected with the spindle sleeve 345 through the limit pin in a pin joint mode.
Working mode of the connecting shaft 34: the servo motor 33 is slowly lifted, the second gear 343 on the rotating shaft of the servo motor rises together with the internal gear connector 344, the internal gear connector 344 is sleeved on the first gear 342 after being lifted, the main shaft sleeve 345 is rotated to enable the limiting pin on the internal gear connector 344 to move to the side with the higher bottom surface of the pin hole, the servo motor 33 is descended, the main shaft sleeve 345 is in pin joint with the internal gear connector 344, the servo motor 33 is started, and the rotation of the rotating shaft of the motor to be tested driven by the servo motor 33 can be realized through the connecting shaft 34; when the motor to be tested is required to be electrified for testing, the motor to be tested can be separated from the transmission of the servo motor 33 through reverse operation.
The beneficial effect of this application: the adjusting ring on the lifting adjusting shaft is rotated to keep a certain gap with the hanging plate after the driving device is connected with the motor to be tested, the motor to be tested is driven by a servo motor in the driving device to rotate, and due to synchronous motion of the lifting adjusting shaft and the driving device, a main shaft of a water pump motor is stretched downwards under the action of the axial force of the motor to be tested, so that the states of the main shaft and a bearing under the working condition are simulated, and the test is closer to the real working state on site.
While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (10)
1. The utility model provides a provide axial force's water pump formula motor testing arrangement, includes base (1), its characterized in that: the motor testing device is characterized in that a mounting seat (2) for fixing a motor to be tested and a driving device (3) for driving a rotating shaft of the motor to be tested to rotate are arranged on the base (1), the mounting seat (2) is fixedly connected with the base (1), and the driving device (3) is connected with the base (1) in a sliding mode.
2. The axial force providing water pump motor test device of claim 1, wherein: drive arrangement (3) are including link plate (31) and lift adjustment axle (32), the bottom of link plate (31) is equipped with servo motor (33), be equipped with connecting axle (34) on servo motor (33), connecting axle (34) run through link plate (31) and the pivot fixed connection of one end and servo motor (33), and the other end is equipped with connector (35), connector (35) are connected with connecting axle (34) detachably, servo motor (33) and link plate (31) fixed connection, link plate (31) and base (1) sliding connection.
3. The axial force providing water pump motor test device of claim 2, wherein: lift adjustment axle (32) top-down runs through base (1) and link plate (31) in proper order and for base (1) and link plate (31) slidable, the top of lift adjustment axle (32) is equipped with backstop portion (321), and the bottom is equipped with adjustable ring (322), backstop portion (321) and lift adjustment axle (32) fixed connection, adjustable ring (322) and lift adjustment axle (32) threaded connection, still be equipped with elevating gear (4) that drive lift adjustment axle (32) go up and down on base (1), elevating gear (4) and base (1) fixed connection.
4. The axial force providing water pump motor test device of claim 2, wherein: the base (1) is provided with a guide shaft (5), the hanging plate (31) is provided with a linear bearing (6) matched with the guide shaft (5), the linear bearing (6) is fixedly connected with the hanging plate (31), and the guide shaft (5) is connected with the linear bearing (6) in a sliding manner.
5. The axial force providing water pump motor test device of claim 4, wherein: still be equipped with direction fixed plate (7) on base (1), direction axle (5) are many pieces and one end and base (1) fixed connection, the other end and direction fixed plate (7) fixed connection.
6. The axial force providing water pump motor test device of claim 3, wherein: the lifting device (4) comprises a supporting shaft (41), a connecting rod (42) is arranged on the supporting shaft (41), one end of the connecting rod (42) is rotatably connected with the stopping portion (321), a bending wrench (43) is arranged at the other end of the connecting rod, and the bending wrench (43) is fixedly connected with the connecting rod (42).
7. The axial force providing water pump motor test device of claim 6, wherein: still be equipped with safety buckle (8) on base (1), safety buckle (8) and base (1) rotatable coupling, bend spanner (43) and safety buckle (8) detachably connected.
8. The axial force providing water pump motor test device of claim 2, wherein: connecting axle (34) includes main shaft (341), the one end and connector (35) fixed connection of main shaft (341), the other end are equipped with first gear (342), be equipped with on the pivot of servo motor (33) second gear (343) with first gear (342) looks adaptation, second gear (343) week side cover is equipped with internal gear connector (344), first gear (342) and main shaft (341) fixed connection, the pivot fixed connection of second gear (343) and servo motor (33), internal gear connector (344) and second gear (343) fixed connection.
9. The axial force providing water pump motor test set of claim 8, wherein: the connecting shaft (34) further comprises a spindle sleeve (345), the spindles (341) and the rotating shaft of the servo motor (33) are rotatably connected with the spindle sleeve (345), a limiting pin is further arranged on the internal gear connector (344), a pin hole matched with the limiting pin is formed in the spindle sleeve (345), and the internal gear connector (344) is in pin joint with the spindle sleeve (345).
10. The axial force providing water pump motor test set of claim 8, wherein: one side of the second gear (343) is provided with a gear adjusting sleeve (346) matched with the internal gear connector (344), the other side of the second gear is provided with a gear pressing cover (347), the gear adjusting sleeve (346) is in interference fit with a rotating shaft of the servo motor (33), and the gear pressing cover (347) is fixedly connected with the rotating shaft of the servo motor (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021854172.2U CN212988769U (en) | 2020-08-30 | 2020-08-30 | Water pump type motor testing device providing axial force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021854172.2U CN212988769U (en) | 2020-08-30 | 2020-08-30 | Water pump type motor testing device providing axial force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212988769U true CN212988769U (en) | 2021-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021854172.2U Active CN212988769U (en) | 2020-08-30 | 2020-08-30 | Water pump type motor testing device providing axial force |
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| Country | Link |
|---|---|
| CN (1) | CN212988769U (en) |
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- 2020-08-30 CN CN202021854172.2U patent/CN212988769U/en active Active
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Effective date of registration: 20240510 Address after: 313009 no.698-3, Shengli Road, Nanxun Economic Development Zone, Nanxun District, Huzhou City, Zhejiang Province Patentee after: ZHEJIANG GME Co.,Ltd. Country or region after: China Address before: 313009 No.698 Shengli Road, Nanxun Economic Development Zone, Huzhou City, Zhejiang Province Patentee before: HUZHOU GIANT MOTOR Co.,Ltd. Country or region before: China |