CN210638848U - Dynamic balance table magnetism detects all-in-one - Google Patents
Dynamic balance table magnetism detects all-in-one Download PDFInfo
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- CN210638848U CN210638848U CN201922004775.7U CN201922004775U CN210638848U CN 210638848 U CN210638848 U CN 210638848U CN 201922004775 U CN201922004775 U CN 201922004775U CN 210638848 U CN210638848 U CN 210638848U
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Abstract
The utility model discloses a dynamic balance meter magnetic detection all-in-one machine, which comprises a supporting mechanism, a rotating mechanism and a detection mechanism, wherein the supporting mechanism is positioned in the middle of the rotating mechanism, and the detection mechanism is positioned at the rear side of a rotor; the supporting mechanism comprises a fixed supporting structure and a movable supporting structure, supporting plates are arranged on the fixed supporting structure and the movable supporting structure respectively, a V-shaped groove is formed in the top of each supporting plate, two rotating bearings are arranged in the V-shaped groove in parallel, and bearing surfaces on two sides of the rotor are abutted to the two rotating bearings in the V-shaped groove respectively. The utility model discloses on arranging the supporting mechanism with the rotor is horizontal, the eccentric influence that clearance fit brought is eliminated to the bearing surface of rotor both sides and two rolling bearing rolling friction in the V type groove, and supporting mechanism can support the interval according to rotor length adjustment, and slewing mechanism then is located the rotor both sides and rotates in order to drive the rotor, and the last detection sharp module of detection mechanism can drive the table magnetism and detect the probe and remove and carry out the high accuracy and detect to rotor table magnetism, and detection efficiency is high.
Description
Technical Field
The utility model relates to a permanent-magnet machine rotor detection area especially relates to a dynamic balance table magnetism detects all-in-one.
Background
The permanent magnet motor rotor production line generally comprises two stations of dynamic balance and surface magnetic detection.
Dynamic balance station through the fast rotation rotor, detects the rotor focus with the mode that detects centrifugal force whether on the axle center, if there is the deviation, then through the mode adjustment focus of end cover weight removal, specific:
the rotor is horizontally laid on a dynamic balancing machine and supported by bearing supports at two ends and can roll, the bearing supports are connected with pressure sensors, photoelectric identification marks are pasted or drawn on the surface of the rotor, a belt bow is contacted with the surface of the rotor to drive the rotor to rotate, centrifugal force data are collected by the pressure sensors in the rotating process and correspond to the angles of the photoelectric identification marks on the surface in real time, the offset degree and the angle positions of the gravity centers at two ends of the rotor relative to the axis of the rotor are calculated, then the holes are correspondingly punched on end covers at two sides in a punching and weight removing mode, the gravity centers are adjusted, the rotor rotates for detection again, and the process is circulated for multiple times until the gravity centers of the rotor are adjusted to qualified positions.
The surface magnetic detection station is also a rotary rotor, a gaussmeter Hall probe detects the distribution situation of the surface magnetic field of the rotor, the problems of possible unsaturated magnetization, magnetic steel missing insertion, magnetic steel polarity reverse insertion, lamination installation sequence or direction error and the like are found, and whether the magnetic field distribution is OK or not is judged.
The table magnetism check out test set of prior art is vertical detection, and the rotor shaft is that the perpendicular to horizontal plane is inserted in equipment sleeve tool, because adopt clearance fit's reason between rotor shaft and the tool, eccentric condition (along with the wearing and tearing of tool, have trend bigger than normal) can appear among the actual testing process, influences data acquisition's accuracy, and when two stations of dynamic balance and table magnetism check out separately to set up, go up unloading and will twice, relatively take time.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the dynamic balance meter and magnetic detection all-in-one machine has the advantages of high detection precision, low cost, reduction of feeding and discharging times and capability of eliminating eccentric influence caused by clearance fit.
The technical scheme of the utility model as follows: a dynamic balance meter magnetic detection all-in-one machine comprises a supporting mechanism for horizontally placing a rotor, a rotating mechanism for rotating the rotor and a detection mechanism for detecting the meter magnetism of the rotor, wherein the supporting mechanism is positioned in the middle of the rotating mechanism, and the detection mechanism is positioned on the rear side of the rotor;
the supporting mechanism comprises a fixed supporting structure and a movable supporting structure, the fixed supporting structure and the movable supporting structure are respectively provided with a supporting plate, a V-shaped groove is formed in the top of the supporting plate, two rotating bearings are arranged in the V-shaped groove in parallel, and bearing surfaces of two sides of the rotor are respectively abutted to the two rotating bearings in the V-shaped groove.
Adopt above-mentioned technical scheme, the dynamic balance table magnetism detect all-in-one in, supporting mechanism still includes: the guide rail structure is provided with the slider structure, the slider structure is fixed at the bottom of the movable supporting structure, the bottom of the movable supporting structure is fixedly connected with the lead screw nut, the lead screw nut is sleeved on the rotary lead screw, and the rotary lead screw is erected on the lead screw supporting seat.
Adopt above-mentioned each technical scheme, dynamic balance table magnetism detect all-in-one in, slewing mechanism includes: two distance adjusting part, toper top cover, recess top cover that the structure is the same, rotate the motor, two apart from adjusting part symmetric position in the rotor left and right sides, toper top cover is located left side distance adjusting part, recess top cover and rotation motor are located right side distance adjusting part, recess top cover and rotation motor output shaft, toper top cover and rotor left end butt, recess top cover cup joints with the rotor right-hand member.
Adopt above-mentioned each technical scheme, dynamic balance table magnetism detect all-in-one, the distance adjustment subassembly includes: the device comprises a vertical plate, a sliding rail and a distance adjusting cylinder, wherein the vertical plate is fixed on the sliding plate, the sliding plate is positioned on the sliding rail, the distance adjusting cylinder is connected with the sliding plate, and the conical jacking sleeve and the groove jacking sleeve are respectively positioned on the vertical plate.
Adopt above-mentioned each technical scheme, dynamic balance table magnetism detect all-in-one in, detection mechanism includes: the detection device comprises a detection linear module, a connecting plate and a plurality of surface magnetic detection probes, wherein the connecting plate is connected with the detection linear module, the surface magnetic detection probes are arranged on the connecting plate side by side, and the surface magnetic detection probes are close to the surface of a rotor.
By adopting the technical scheme, in the dynamic balance meter and magnetic detection all-in-one machine, one end of the rotary screw rod, which is far away from the movable supporting structure, is provided with the rotary handle.
Adopt above-mentioned each technical scheme, the utility model discloses on arranging supporting mechanism with the rotor is horizontal, two rolling bearing rolling friction in the bearing surface and the V type groove of rotor both sides eliminate the eccentric influence that clearance fit brought, and supporting mechanism can support the interval according to rotor length adjustment, and slewing mechanism then is located the rotor both sides and rotates in order to drive the rotor, and the last detection sharp module of detection mechanism can drive the table magnetism and detect the probe and remove and control and carry out the high accuracy and detect to rotor table magnetism, and detection efficiency is high.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the supporting mechanism of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The embodiment provides a magnetic detection all-in-one machine of a dynamic balance meter, which comprises a supporting mechanism 2 for horizontally placing a rotor 1, a rotating mechanism 3 for rotating the rotor 1, and a detection mechanism 4 for detecting the surface magnetism of the rotor 1, wherein the supporting mechanism 2 is positioned in the middle of the rotating mechanism 3, and the detection mechanism 4 is positioned at the rear side of the rotor 1.
The supporting mechanism 2 comprises a fixed supporting structure 23 and a movable supporting structure 28, the fixed supporting structure 23 and the movable supporting structure 28 are respectively provided with a supporting plate, a V-shaped groove is formed in the top of the supporting plate, two rotating bearings 27 are arranged in the V-shaped groove in parallel, and bearing surfaces on two sides of the rotor 1 are respectively abutted to the two rotating bearings 27 in the V-shaped groove.
As shown in fig. 1 and fig. 2, the rotor 1 to be tested is horizontally placed on the supporting mechanism 2, the left bearing surface of the rotor 1 is supported by the fixed supporting structure of the supporting mechanism 2, the right bearing surface of the rotor 1 is supported by the movable supporting structure 28 of the supporting mechanism 2, the fixed supporting structure 23 and the movable supporting structure 28 are respectively provided with a supporting plate, a V-shaped groove is formed in the top of the supporting plate, two rotating bearings 27 are arranged in the V-shaped groove in parallel, the rotating bearings 27 rotate in a passive mode, that is, the bearing surfaces on the left side and the right side of the rotor 1 are in butt contact with the rotating bearings 27, when the rotor 1 rotates, the bearing surfaces on the two sides of the rotor 1 and the rotating bearings 27 are in rolling friction, the rotating friction force is reduced, and it is also ensured that the.
Wherein, it is adjustable to remove the distance between bearing structure 28 and the fixed bearing structure 23, and when rotor 1 length is longer, then will remove bearing structure 28 and adjust toward the direction of keeping away from fixed bearing structure 23, and when rotor 1's length is shorter, then will remove bearing structure 28 and adjust toward the direction of being close to fixed bearing structure 23 to adapt to the rotor 1 of different length, improve the application range of equipment, realize a tractor serves several purposes, save equipment cost.
Further, as shown in fig. 2, the supporting mechanism further includes: slider structure 22, guide rail structure 21, rotation lead screw 25, screw-nut, lead screw supporting seat 24, set up slider structure 22 on the guide rail structure 21, slider structure 22 is fixed in and removes bearing structure 28 bottom, remove bearing structure 28 bottom and screw-nut fixed connection, screw-nut overlaps on rotating lead screw 25, it erects on screw supporting seat 24 to rotate lead screw 25.
Referring to fig. 2, in the present embodiment, the sliding block structure 22 has two sliding blocks, the guiding rail structure 21 has two guiding rails, and each guiding rail has a sliding block, and the sliding block is fixedly connected to the bottom of the movable supporting structure 28. The rotating screw 25 is located between the two guide rails to rotate the rotating screw 25, and since the screw nut of the rotating screw 25 is fixedly connected with the movable support structure 28, the rotary motion of the rotating screw 25 is converted into the linear motion of the movable support structure 28 to adjust the distance between the movable support structure 28 and the fixed support structure 23.
Because the rotary screw rod 25 is operated manually, in order to facilitate the rotation, a rotary handle 26 is arranged at one end of the rotary screw rod 25 far away from the movable supporting structure 28, and the rotary handle 26 can save more labor for the rotation of the rotary screw rod, thereby improving the operation efficiency.
Further, the rotating mechanism 3 includes: two distance adjusting part 31, toper top cover 32, recess top cover 33 that the structure is the same, rotate motor 34, two apart from adjusting part 31 symmetry in the rotor 1 left and right sides, toper top cover 32 is located left side distance adjusting part 31, recess top cover 33 and rotation motor 34 are located right side distance adjusting part 31, recess top cover 33 with rotate motor 34 output shaft, toper top cover 32 and 1 left end butt of rotor, recess top cover 33 cup joints with the 1 right-hand member of rotor.
The distance adjusting assembly 31 includes: the device comprises a vertical plate 311, a sliding plate 312, a sliding rail 314 and a distance adjusting cylinder 313, wherein the vertical plate 311 is fixed on the sliding plate 312, the sliding plate 312 is positioned on the sliding rail 314, the distance adjusting cylinder 313 is connected with the sliding plate 312, and the conical top sleeve 32 and the groove top sleeve 33 are respectively positioned on the vertical plate 311.
As shown in fig. 1, the distance adjusting assembly 31 of the rotating mechanism 3 is used for locking the rotor 1, and when the supporting mechanism 1 reaches the detection station, the two distance adjusting cylinders 313 of the distance adjusting assembly 31 draw the two sliding plates 312 together in opposite directions, so that the tapered top sleeve 32 abuts against the left end of the rotor 1, and the groove top sleeve 33 sleeves the right end of the rotor 1. The conical top sleeve 32 is fixed on the vertical plate 311, and the groove top sleeve 33 is movably arranged on the vertical plate 311. The rotating motor 34 is started, the rotating motor 34 is connected with the groove ejecting sleeve 33 through the coupler, and the rotating motor 34 drives the groove ejecting sleeve 33 to rotate, so that the rotor 1 rotates. After the test is finished, the distance adjusting cylinder 313 moves the two sliding plates 312 in the direction of separating from each other, so that the conical top sleeve 32 and the groove top sleeve 33 are separated from the two sides of the rotor 1, and the blanking recovery of the rotor 1 is carried out.
Further, the detection mechanism 4 includes: the detection device comprises a detection linear module 41, a connecting plate 43 and a plurality of surface magnetic detection probes 42, wherein the connecting plate 43 is connected with the detection linear module 41, the surface magnetic detection probes 42 are arranged on the connecting plate 43 side by side, and the surface magnetic detection probes 42 are abutted against the surface of the rotor 1.
As shown in fig. 1, for more accurate testing of the surface magnetism of the rotor 1, a plurality of surface magnetism detection probes 42 are arranged on a connecting plate 43 side by side, the connecting plate 43 is connected with a detection linear module 41, and the detection linear module 41 can drive the connecting plate 43 to move left and right, so that the surface magnetism detection probes 42 can detect the surface magnetism of the rotor 1 all the way.
Adopt above-mentioned each technical scheme, the utility model discloses on arranging supporting mechanism with the rotor is horizontal, two rolling bearing rolling friction in the bearing surface and the V type groove of rotor both sides eliminate the eccentric influence that clearance fit brought, and supporting mechanism can support the interval according to rotor length adjustment, and slewing mechanism then is located the rotor both sides and rotates in order to drive the rotor, and the last detection sharp module of detection mechanism can drive the table magnetism and detect the probe and remove and control and carry out the high accuracy and detect to rotor table magnetism, and detection efficiency is high.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a dynamic balance table magnetism detects all-in-one which characterized in that: the device comprises a supporting mechanism for horizontally placing a rotor, a rotating mechanism for rotating the rotor and a detecting mechanism for detecting the surface magnetism of the rotor, wherein the supporting mechanism is positioned in the middle of the rotating mechanism, and the detecting mechanism is positioned at the rear side of the rotor;
the supporting mechanism comprises a fixed supporting structure and a movable supporting structure, the fixed supporting structure and the movable supporting structure are respectively provided with a supporting plate, a V-shaped groove is formed in the top of the supporting plate, two rotating bearings are arranged in the V-shaped groove in parallel, and bearing surfaces of two sides of the rotor are respectively abutted to the two rotating bearings in the V-shaped groove.
2. The dynamic balance meter magnetic detection all-in-one machine as claimed in claim 1, characterized in that: the support mechanism further includes: the guide rail structure is provided with the slider structure, the slider structure is fixed at the bottom of the movable supporting structure, the bottom of the movable supporting structure is fixedly connected with the lead screw nut, the lead screw nut is sleeved on the rotary lead screw, and the rotary lead screw is erected on the lead screw supporting seat.
3. The magnetic detection all-in-one machine of any dynamic balance meter according to claim 1 or 2, characterized in that: the rotating mechanism includes: two distance adjusting part, toper top cover, recess top cover that the structure is the same, rotate the motor, two apart from adjusting part symmetric position in the rotor left and right sides, toper top cover is located left side distance adjusting part, recess top cover and rotation motor are located right side distance adjusting part, recess top cover and rotation motor output shaft, toper top cover and rotor left end butt, recess top cover cup joints with the rotor right-hand member.
4. The dynamic balance meter magnetic detection all-in-one machine as claimed in claim 3, characterized in that: the distance adjustment assembly includes: the device comprises a vertical plate, a sliding rail and a distance adjusting cylinder, wherein the vertical plate is fixed on the sliding plate, the sliding plate is positioned on the sliding rail, the distance adjusting cylinder is connected with the sliding plate, and the conical jacking sleeve and the groove jacking sleeve are respectively positioned on the vertical plate.
5. The dynamic balance meter magnetic detection all-in-one machine as claimed in claim 1, characterized in that: the detection mechanism includes: the detection device comprises a detection linear module, a connecting plate and a plurality of surface magnetic detection probes, wherein the connecting plate is connected with the detection linear module, the surface magnetic detection probes are arranged on the connecting plate side by side, and the surface magnetic detection probes are close to the surface of a rotor.
6. The dynamic balance meter magnetic detection all-in-one machine as claimed in claim 2, characterized in that: and a rotating handle is arranged at one end of the rotating screw rod, which is far away from the movable supporting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922004775.7U CN210638848U (en) | 2019-11-19 | 2019-11-19 | Dynamic balance table magnetism detects all-in-one |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922004775.7U CN210638848U (en) | 2019-11-19 | 2019-11-19 | Dynamic balance table magnetism detects all-in-one |
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| CN210638848U true CN210638848U (en) | 2020-05-29 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113146191A (en) * | 2021-04-16 | 2021-07-23 | 杭州德创能源设备有限公司 | Rotor bearing press-fitting device |
| CN113977531A (en) * | 2021-10-29 | 2022-01-28 | 航天科工哈尔滨风华有限公司电站设备分公司 | Damper axis pair middle two-dimensional manual lifting rack and use method thereof |
| CN117705348A (en) * | 2024-02-05 | 2024-03-15 | 江苏大中技术股份有限公司 | Motor rotor balance detection device and detection method thereof |
| CN117705348B (en) * | 2024-02-05 | 2024-04-26 | 江苏大中技术股份有限公司 | Motor rotor balance detection device and detection method thereof |
-
2019
- 2019-11-19 CN CN201922004775.7U patent/CN210638848U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113146191A (en) * | 2021-04-16 | 2021-07-23 | 杭州德创能源设备有限公司 | Rotor bearing press-fitting device |
| CN113977531A (en) * | 2021-10-29 | 2022-01-28 | 航天科工哈尔滨风华有限公司电站设备分公司 | Damper axis pair middle two-dimensional manual lifting rack and use method thereof |
| CN117705348A (en) * | 2024-02-05 | 2024-03-15 | 江苏大中技术股份有限公司 | Motor rotor balance detection device and detection method thereof |
| CN117705348B (en) * | 2024-02-05 | 2024-04-26 | 江苏大中技术股份有限公司 | Motor rotor balance detection device and detection method thereof |
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