CN117928952B - Bearing radial vibration detection device and detection method thereof - Google Patents
Bearing radial vibration detection device and detection method thereof Download PDFInfo
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- CN117928952B CN117928952B CN202410327501.4A CN202410327501A CN117928952B CN 117928952 B CN117928952 B CN 117928952B CN 202410327501 A CN202410327501 A CN 202410327501A CN 117928952 B CN117928952 B CN 117928952B
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Abstract
The invention discloses a bearing radial vibration detection device and a detection method thereof, and the device comprises a device main body, wherein four corners of the bottom of the device main body are respectively provided with an adjusting supporting leg, one side of each adjusting supporting leg is respectively provided with a roller, the upper surface of the device main body is provided with a pushing mechanism for realizing horizontal displacement of a bearing, the pushing mechanism is rotatably provided with a clamping mechanism for fixing an inner ring of the bearing, the bottom of the clamping mechanism is provided with a conveying mechanism for realizing feeding and discharging of the bearing, and one side above the clamping mechanism is provided with a monitoring mechanism for detecting the radial vibration of the bearing.
Description
Technical Field
The invention belongs to the technical field of radial vibration detection of bearings, and particularly relates to a radial vibration detection device and a radial vibration detection method of a bearing.
Background
The radial vibration detection of the bearing is a test method for obtaining the performance of the bearing to be detected by driving the inner ring of the bearing to be detected to rotate and exciting the bearing to be detected to vibrate, converting the radial vibration of the outer ring of the bearing to be detected into an electric signal through a signal conversion device by a detection probe and transmitting the electric signal to a terminal.
Among them, publication CN103344318B discloses a bearing vibration speed measuring instrument, which mainly solves the following problems: "the driving spindle rotates the low and calorific capacity is big under the high rotational speed condition, the instrument performance is unstable, the measurement data is inaccurate", but in long-term use, practitioner has found the following new problem again: 1. the detected bearing is directly arranged on the mandrel of the driving main shaft, and effective stable clamping is difficult to realize when the detected bearing is detected aiming at bearings with different specifications; 2. in the high-speed rotation process of the bearing, slight sliding is easy to generate only by the inserting force between the bearing and the mandrel, and the risk of flying off exists, so that the safety of on-site detection personnel is affected.
Disclosure of Invention
The invention aims to solve the problem that the existing bearing radial vibration detection device is difficult to adapt to bearing detection of different specifications and is difficult to cope with the risk of flying off of the bearing during high-speed rotation, and provides a bearing radial vibration detection device and a detection method thereof.
The invention realizes the above purpose through the following technical scheme: the utility model provides a radial vibration detection device of bearing, includes the device main part, device main part bottom four corners all is provided with the regulation spike, it all is provided with the gyro wheel to adjust spike one side, device main part upper surface is provided with the advancing mechanism who realizes bearing horizontal displacement, it is provided with the fixture that is used for the bearing inner race to fix to rotate on the advancing mechanism, the fixture bottom is provided with the conveying mechanism who realizes the unloading on the bearing, fixture top one side is provided with the monitoring mechanism who is used for radial vibration detection of bearing.
Further, the propulsion mechanism is including setting up in two sets of propulsion guide rails of device main part upper surface, all slide on the propulsion guide rail and be provided with propulsion slider, two sets of be provided with between the propulsion slider and advance the base, advance fixed being provided with in base one side and advance the platform, advance to be provided with on the bench and advance the motor, advance the telescopic link of motor with advance the base and fix mutually, advance the base top and be provided with the rim bed, rim bed top is provided with the rotating electrical machines, fixed being provided with first gear on the rotation axis of rotating electrical machines, rotate under the rotating electrical machines and be provided with the rotation axis, rotation axis one end is fixed and is provided with the second gear, first gear with cooperate through the rubber hold-in range between the second gear, clamping mechanism fixedly set up in for the rotation axis other end of second gear.
Further, the fixture including fixed set up in the centre gripping cylinder of rotation axis tip, fixed surface is provided with the centre gripping bottom plate before the centre gripping cylinder, the centre gripping bottom plate tip is provided with the anticreep subassembly, the centre gripping bottom plate both sides rotate and are provided with the centre gripping arm, the centre gripping arm with be provided with the gangbar between the telescopic link of centre gripping cylinder, the centre gripping arm outside is fixed to be provided with the curb plate subassembly.
Further, the anti-drop assembly comprises an adjusting cylinder fixedly arranged at the end part of the clamping bottom plate, a clamping base plate is arranged at the end part of a telescopic rod of the adjusting cylinder, a clamping mounting plate is fixedly arranged at one side of the clamping base plate, a plurality of groups of fine adjusting assemblies are uniformly distributed on one side of the clamping mounting plate along the circumferential direction, and limiting assemblies are arranged on one side of the fine adjusting assemblies penetrating through the clamping mounting plate;
the fine adjustment assembly comprises fine adjustment bottom plates which are oppositely arranged on one side of the clamping mounting plate, fine adjustment screw rods are rotatably arranged between the two groups of fine adjustment bottom plates, first ball nut bases matched with the fine adjustment screw rods are arranged on the fine adjustment screw rods, a fine adjustment motor for controlling the fine adjustment screw rods to rotate is arranged on one side of one fine adjustment bottom plate, and one end of each first ball nut base penetrates through the clamping mounting plate and is provided with a fine adjustment mounting plate;
The limiting assembly comprises a limiting cylinder fixedly arranged on the surface of the fine adjustment mounting plate, a limiting plate is rotatably arranged at the end part of a telescopic rod of the limiting cylinder, and a guide turning plate for realizing turning of the limiting plate is arranged between the middle part of the limiting plate and the limiting cylinder.
Further, the side plate assembly comprises a side plate substrate arranged on the outer side of the clamping arm, an extension side plate is slidably arranged in the side plate substrate, and an extension adjusting assembly is arranged between the side plate substrate and the extension side plate;
The epitaxial adjusting assembly comprises an epitaxial adjusting cylinder arranged on the inner wall of the side plate substrate, an epitaxial adjusting screw rod is rotatably arranged in a cavity of the epitaxial adjusting cylinder, a second ball nut base matched with the epitaxial adjusting screw rod is arranged on the epitaxial adjusting screw rod, an epitaxial connecting plate is arranged on the second ball nut base, the epitaxial connecting plate is connected with the epitaxial side plate, a third gear is arranged at the end part of the epitaxial adjusting screw rod, an epitaxial adjusting motor is arranged on one side of the epitaxial adjusting screw rod, a fourth gear is arranged on a rotating shaft of the epitaxial adjusting motor, and the third gear is meshed with the fourth gear.
Further, the side plate assembly is directly formed by a side plate base plate.
Further, the conveying mechanism comprises a lifting platform fixedly arranged on the upper surface of the device main body, a turnover roller is rotatably arranged on a base of the lifting platform, a fifth gear is sleeved on the turnover roller, a tooth column meshed with the fifth gear is rotatably arranged below the fifth gear, a turnover motor for controlling the rotation of the tooth column is arranged at one end of the tooth column, a conveying plate is arranged above the turnover roller, a conveying groove is formed in the upper surface of the conveying plate, a positioning block is arranged at one end of the conveying groove, and anti-tilting assemblies are arranged at two sides of the conveying groove;
the anti-tilting assembly comprises an anti-tilting substrate, wherein an anti-tilting epitaxial plate is arranged in the anti-tilting substrate in a sliding manner, and the anti-tilting substrate is matched with the anti-tilting epitaxial plate through a locking bolt.
Further, the monitoring mechanism comprises a supporting column fixedly arranged on the upper surface of the device main body, a mechanical arm is horizontally arranged at the top of the supporting column in a rotating mode, a height adjusting cylinder is arranged at the end part of the mechanical arm in a rotating mode, a bidirectional acting cylinder is fixedly arranged on a telescopic rod of the height adjusting cylinder, an anti-falling plate is oppositely arranged on the telescopic rod of the bidirectional acting cylinder, and a contact type detector is arranged below the bidirectional acting cylinder.
The detection method of the bearing radial vibration detection device comprises the following operation steps:
S01, resetting all mechanisms of the device before working, setting the epitaxial height of the anti-tilting epitaxial plate in advance according to the specification of the bearing by adjusting the locking bolt, avoiding detachment when conveying the large-size bearing, placing the bearing in the conveying groove of the conveying plate, starting the overturning motor to control the tooth column to rotate, driving the overturning roller to overturn under the meshing of the tooth column and the fifth gear, driving the bearing to the positioning block end, and then starting the lifting platform to lift the bearing to the height of the clamping mechanism;
S02, starting the propulsion motor, driving the clamping mechanism to the position of the bearing inner ring under the cooperation of the propulsion guide rail and the propulsion sliding block, starting the extension adjusting motor to drive the third gear to rotate, enabling the third gear to be meshed with the fourth gear to enable the extension adjusting screw rod to rotate, enabling the second ball nut base to operate concomitantly, enabling the extension connecting plate to drive the extension side plate to extend out in the surface of the second ball nut base during the operation process, and accordingly adjusting the length of the side plate assembly to be matched with the length of the bearing inner ring, and enabling the clamping cylinder to drive the clamping arm to be unfolded to clamp the bearing inner ring;
S03, starting the adjusting cylinder to send out the clamping substrate, then starting the fine adjusting motor to drive the fine adjusting screw rod to rotate, enabling the fine adjusting screw rod to be matched with the first ball nut base, enabling the fine adjusting mounting plate to drive the limiting assembly to leak outwards, starting the limiting cylinder, enabling the limiting plate to turn over at 90 degrees under the action of the guide turning plate, then starting the adjusting cylinder again to drive the clamping substrate to integrally retract, enabling the limiting plate to be in contact with the side wall of the bearing inner ring, achieving stability of bearing clamping, starting the lifting platform to reduce the height of the conveying plate, and avoiding subsequent operation interference;
S04, starting the mechanical arm to enable the anti-drop plates to be turned around to the top of the outer ring of the bearing, starting the bidirectional air cylinder to enable the two groups of anti-drop plates to be far away, then utilizing the height adjusting air cylinder to enable the bearing to be arranged between the two groups of anti-drop plates to be far away, enabling the contact type detector detection head to be in contact with the side wall of the outer ring of the bearing, at the moment, starting the bidirectional air cylinder again to enable the two groups of anti-drop plates to shrink inwards, enabling the anti-drop plates not to be in contact with the outer wall of the bearing, and only ensuring that the follow-up bearing can be limited when in drop;
S05, starting the rotating motor, then meshing the first gear with the second gear to enable the rotating shaft to rotate, enabling the rotating shaft to drive the clamped bearing inner ring to rotate, exciting the tested bearing to vibrate when the bearing inner ring rotates, and transmitting the received outer ring radial vibration to the contact type detector by the tested bearing vibration, so that final test data are obtained;
And S07, after the detection is finished, taking down the bearing by using the conveying mechanism, resetting all mechanisms and waiting for the next round of detection.
The beneficial effects are that: the invention has reasonable design, simple and stable structure and strong practicability, and has the following beneficial effects:
1. The side plate assembly is arranged, and the expansion size of the side plate assembly can be epitaxially driven by the epitaxial adjusting assembly, so that the expansion of the expansion area is realized, the side plate assembly is adaptive to the use of a bearing inner ring with a larger size, and the most basic clamping friction force is ensured;
2. The anti-falling assembly is arranged, interference between the anti-falling assembly and the side plate assembly is avoided under the condition of not using the anti-falling assembly, and a certain limit can be realized on the outer side of the bearing inner ring after driving, so that the risk of falling off from the side plate assembly under the condition of high-speed rotation is avoided;
3. The anti-drop plates are arranged, the anti-drop plates can protect the bearing from the outside while detecting through the control of the bidirectional cylinder, so that the bearing is prevented from being separated from the anti-drop assembly even if rotating at a high speed, and the bearing is limited between the anti-drop plates, so that the damage to field detection personnel is avoided;
4. The conveying mechanism is arranged, so that the semi-automatic feeding and discharging functions can be realized, the semi-automatic feeding and discharging functions are matched with the mechanisms, and the detection process of detection personnel is more labor-saving.
Drawings
FIG. 1 is a schematic illustration of the present invention;
FIG. 2 is a schematic structural view of the propulsion mechanism of the present invention;
FIG. 3 is a schematic view of a clamping mechanism according to the present invention;
FIG. 4 is a schematic view of the structure of the clamping cylinder of the present invention;
FIG. 5 is a schematic view of the structure of the anti-drop assembly of the present invention;
FIG. 6 is a schematic view of the front surface of the anti-disengaging assembly of the present invention;
FIG. 7 is a schematic view of a spacing assembly of the present invention;
FIG. 8 is a schematic view of a side panel assembly according to the present invention;
FIG. 9 is a schematic diagram of an epitaxial conditioning assembly of the present invention;
FIG. 10 is a schematic view of the structure of the conveying mechanism of the present invention;
FIG. 11 is a schematic diagram of a monitoring mechanism according to the present invention.
In the figure: 1-a device main body, 2-adjusting support feet, 3-idler wheels, 4-propelling mechanisms, 5-clamping mechanisms, 6-conveying mechanisms and 7-detecting mechanisms;
401-propelling guide rails, 402-propelling sliding blocks, 403-propelling bases, 404-propelling tables, 405-propelling motors, 406-elevating tables, 407-rotating motors, 408-first gears, 409-rotating shafts, 4010-second gears and 4011-rubber synchronous belts;
501-clamping cylinders, 502-clamping bottom plates, 503-anti-falling assemblies, 504-clamping arms, 505-linkage rods and 506-side plate assemblies;
5031-an adjusting cylinder, 5032-a clamping base plate, 5033-a clamping mounting plate, 5034-a fine adjusting component and 5035-a limiting component;
50341-a fine adjustment base plate, 50342-a fine adjustment screw, 50343-a first ball nut base, 50344-a fine adjustment motor, 50345-a fine adjustment mounting plate;
50351-a limiting cylinder, 50352-a limiting plate and 50353-a guide turning plate;
5061-a side plate substrate, 5062-an epitaxial side plate, 5063-an epitaxial conditioning assembly;
50631-an extension adjusting cylinder, 50632-an extension adjusting screw rod, 50633-a second ball nut base, 50634-an extension connecting plate, 50635-a third gear, 50636-an extension adjusting motor and 50637-a fourth gear;
601-lifting platform, 602-overturning roller, 603-fifth gear, 604-tooth column, 605-overturning motor, 606-conveying plate, 607-conveying groove, 608-positioning block and 609-anti-tilting component;
6091-anti-tilting base plate, 6092-anti-tilting epitaxial plate and 6093-locking bolt;
701-supporting columns, 702-mechanical arms, 703-height adjusting cylinders, 704-double-acting cylinders, 705-anti-fly-off plates and 706-contact type detectors.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Embodiment one:
The device comprises a device main body 1, the device main body 1 is provided with a power source, an alarm facility and the like required by a mechanism, adjusting support legs 2 are arranged at four corners of the bottom of the device main body 1, the whole height of the device main body 1 is conveniently adjusted according to the requirements of on-site detection personnel, idler wheels 3 are arranged on one side of the adjusting support legs 2, the position movement on the horizontal plane of the device main body 1 is conveniently realized, a propelling mechanism 4 for realizing the horizontal displacement of the bearing is arranged on the upper surface of the device main body 1, the bearing can be conveyed to a position to be detected, a clamping mechanism 5 for fixing the inner ring of the bearing is rotatably arranged on the propelling mechanism 4, the clamping mechanism 5 can be used for stably clamping bearings of different specifications through adjustment, a conveying mechanism 6 for realizing the loading and unloading of the bearing is arranged at the bottom of the clamping mechanism 5, the conveying mechanism 6 can also be used for adjusting the bearings of different specifications through adjustment, interference between the height of the conveying mechanism 6 and other mechanisms is conveniently realized, a monitoring mechanism 7 for detecting the radial vibration of the bearing is arranged on one side above the clamping mechanism 5, and the monitoring mechanism 7 can be used for preventing the bearing from being influenced by the detection personnel from flying off the bearing when receiving the radial vibration information of the bearing.
In this embodiment, the propulsion mechanism 4 shown in fig. 2 is combined with the two sets of propulsion guide rails 401 disposed on the upper surface of the device main body 1, the propulsion guide rails 401 are provided with propulsion slide blocks 402 in a sliding manner, the cooperation of the propulsion guide rails 401 and the propulsion slide blocks 402 can play a role in effectively guiding and avoiding angular deviation, a propulsion base 403 is disposed between the two sets of propulsion slide blocks 402, a propulsion table 404 is fixedly disposed on one side of the propulsion base 403, a propulsion motor 405 is disposed on the propulsion table 404, and a telescopic rod of the propulsion motor 405 is fixed with the propulsion base 403, so that the propulsion base 403 is displaced by the propulsion motor 405, a raising table 406 is disposed above the propulsion base 403, a rotating motor 407 is disposed above the raising table 406, a first gear 408 is fixedly disposed on a rotating shaft of the rotating motor 407, a rotating shaft 409 is rotatably disposed under the rotating motor 407, one end of the rotating shaft 409 is fixedly provided with a second gear 4010, the first gear 408 is matched with the second gear 4010 through a rubber synchronous belt 4011, the arrangement of the rubber synchronous belt 4011 is high in transmission efficiency, and the later maintenance is facilitated, and the clamping mechanism 5 is fixedly disposed on the rotating shaft 4015 opposite to the rotating shaft 409 of the second gear 4010, thereby providing a convenient rotating mechanism under the function of the high-speed synchronous belt 4011.
In this embodiment, the clamping mechanism 5 shown in fig. 3-4 is combined, including fixing the clamping cylinder 501 that sets up in rotation axis 409 tip, clamping cylinder 501 front surface fixed is provided with clamping bottom plate 502, clamping bottom plate 502 tip is provided with anticreep subassembly 503, clamping bottom plate 502 can avoid clamping cylinder 501 to cause the influence to anticreep subassembly 503 in the time of the operation, clamping bottom plate 502 both sides rotate and are provided with clamping arm 504, be provided with gangbar 505 between the telescopic link of clamping arm 504 and clamping cylinder 501, can realize the expansion of clamping arm 504 through the simple control of clamping cylinder 501, thereby the bearing centre gripping of adaptation different specifications, clamping arm 504 outside is fixed and is provided with curb plate subassembly 506, the setting of curb plate subassembly 506 can be adjusted with the area of contact between the bearing inner circle, thereby increase clamping force, avoid the bearing to produce the displacement easily.
In this embodiment, the anti-drop component 503 shown in fig. 5-7 includes an adjusting cylinder 5031 fixedly disposed at an end of the clamping base plate 502, the adjusting cylinder 5031 is used for adjusting a subsequent limiting component 5035 to effectively contact with a side wall of the bearing inner ring, a clamping base plate 5032 is disposed at an end of a telescopic rod of the adjusting cylinder 5031, a clamping mounting plate 5033 is fixedly disposed at one side of the clamping base plate 5032, a gap exists between the clamping base plate 5032 and the clamping mounting plate 5033, a plurality of groups of fine adjusting components 5034 are uniformly distributed along a circumferential direction at one side of the clamping mounting plate 5033, the fine adjusting components 5034 are provided with limiting components 5035 penetrating through one side of the clamping mounting plate 5033, and the limiting components 5035 are used for subsequently avoiding easy drop under bearing rotation;
The fine adjustment assembly 5034 comprises fine adjustment bottom plates 50341 which are oppositely arranged on one side of the clamping mounting plate 5033, fine adjustment screw rods 50342 are rotatably arranged between the two groups of fine adjustment bottom plates 50341, first ball nut bases 50343 matched with the fine adjustment screw rods are arranged on the fine adjustment screw rods 50342, a fine adjustment motor 50344 for controlling the fine adjustment screw rods 50342 to rotate is arranged on one side of one fine adjustment bottom plate 50341, one end of each first ball nut base 50343 penetrates through the clamping mounting plate 5033 and is provided with a fine adjustment mounting plate 50345, the fine adjustment screw rods 50342 are controlled to rotate by the fine adjustment motor 50344, so that the first ball nut bases 50343 are passively operated, the fine adjustment mounting plate 50345 is driven to move in the process, the outer leakage part of the limiting assembly 5035 is controlled, and collision interference on the side plate assembly 506 caused by front and back operation in the non-use process is avoided;
The limiting component 5035 comprises a limiting cylinder 50351 fixedly arranged on the surface of the fine adjustment mounting plate 50345, a limiting plate 50352 is rotatably arranged at the end part of a telescopic rod of the limiting cylinder 50351, a guide turning plate 50353 for realizing the turning of the limiting plate is arranged between the middle part of the limiting plate 50352 and the limiting cylinder 50351, the limiting plate 50352 is turned under the action of the guide turning plate 50353 through the limiting cylinder 50351, and the limiting plate 50352 can not leak when not used, so that operation interference is avoided.
In this embodiment, the side plate assembly 506 shown in fig. 8-9 includes a side plate substrate 5061 disposed at the outer side of the clamping arm 504, an extension side plate 5062 is slidably disposed in the side plate substrate 5061, and an extension adjusting assembly 5063 is disposed between the side plate substrate 5061 and the extension side plate 5062, where the assembly is disposed in a manner that the contact area between the side plate assembly 506 and the inner ring of the bearing is changed according to the size of the bearing to be measured, so as to achieve an optimal adapting effect;
The extension adjusting component 5063 comprises an extension adjusting cylinder 50631 arranged on the inner wall of a side plate substrate 5061, an extension adjusting screw 50632 is rotatably arranged in a cavity of the extension adjusting cylinder 50631, a second ball nut base 50633 matched with the extension adjusting screw 50632 is arranged on the extension adjusting screw 50632, an extension connecting plate 50634 is arranged on the second ball nut base 50633, an extension connecting plate 50634 is connected with an extension side plate 5062, a third gear 50635 is arranged at the end part of the extension adjusting screw 50632, an extension adjusting motor 50636 is arranged on one side of the extension adjusting screw 50632, a fourth gear 50637 is arranged on a rotating shaft of the extension adjusting motor 50636, the third gear 50635 is meshed with the fourth gear 50637, the extension adjusting motor 50636 is started to drive the fourth gear 50637 to rotate, then the extension adjusting screw 50632 is driven to rotate under the meshing action of the third gear 50635 and the fourth gear 50637, then the second ball nut base 50633 moves along with the movement, and finally the extension connecting plate 50634 on the second ball nut base 50633 drives the extension area of the extension side plate 5062.
In this embodiment, the conveying mechanism 6 shown in fig. 10 includes a lifting platform 601 fixedly disposed on the upper surface of the device main body 1, where the lifting platform 601 can raise the whole height according to the requirement, so that other mechanisms are not affected when not in use, a turnover roller 602 is rotatably disposed on a base of the lifting platform 601, a fifth gear 603 is sleeved on the turnover roller 602, a tooth column 604 meshed with the fifth gear 603 is rotatably disposed below the fifth gear 603, one end of the tooth column 604 is provided with a turnover motor 605 for controlling rotation of the tooth column 604, a conveying plate 606 is disposed above the turnover roller 602, the tooth column 604 is driven to rotate by the turnover motor 605, and then the fifth gear is driven to drive the turnover roller 602 to rotate, so that the purpose of turnover of the conveying plate 606 is achieved, a bearing is facilitated to roll from one end to the other end, a conveying groove 607 is formed on the upper surface of the conveying plate 606, the conveying groove 607 can guide the direction of the bearing roll, a positioning block 608 is disposed at one end of the conveying groove 607, anti-tilting components 609 are disposed at two sides of the conveying groove 607, and the positioning block 609 can form a fit with the anti-tilting components 609, so that a gap exists between the positioning blocks, and the positioning block is convenient for the clamping mechanism 5 to run without collision;
The anti-tilting assembly 609 comprises an anti-tilting base plate 6091, an anti-tilting extension plate 6092 is arranged in the anti-tilting base plate 6091 in a sliding mode, the anti-tilting base plate 6091 is matched with the anti-tilting extension plate 6092 through a locking bolt 6093, the height of the anti-tilting extension plate 6092 can be adjusted through the arrangement mode in advance, and the falling of some large-size bearings during overturning and rolling is avoided.
In this embodiment, the monitoring mechanism 7 shown in fig. 11 is combined, the monitoring mechanism comprises a support column 701 fixedly arranged on the upper surface of the device main body 1, the support column 701 belongs to a telescopic rod, a mechanical arm 702 is arranged on the top of the support column 701 in a horizontal rotation mode, the angle of subsequent components can be adjusted by the horizontal rotation, the mechanical arm 702 belongs to existing equipment, the mechanical arm 702 is provided with a certain angle changing function, the end part of the mechanical arm 702 is rotationally provided with a height adjusting cylinder 703, the height adjusting cylinder 703 can control a contact type detector to be in contact with the outer side wall of a bearing, a bidirectional acting cylinder 704 is fixedly arranged on the telescopic rod of the height adjusting cylinder 703, two groups of anti-falling plates can be guaranteed to be synchronously controlled by the bidirectional acting cylinder 704, an anti-falling plate 705 is relatively arranged on the telescopic rod of the bidirectional acting cylinder 704, a contact type detector 706 is arranged below the bidirectional acting cylinder 704, and the contact type detector 706 belongs to existing contact type new number receiving equipment, and is convenient to receive radial vibration signals of the outer ring of the bearing.
The detection method of the bearing radial vibration detection device comprises the following operation steps:
s01, before working, resetting all mechanisms of the device, setting the extension height of an anti-tilting extension plate 6092 by adjusting a locking bolt 6093 in advance according to the specification of the bearing, avoiding detachment when conveying a large-size bearing, placing the bearing in a conveying groove 607 of a conveying plate 606, starting a turnover motor 605 to control a tooth column 604 to rotate, driving a turnover roller 602 to turn under the meshing of the tooth column 604 and a fifth gear 603, driving the bearing to a positioning block 608 end, and then starting a lifting platform 601 to lift the bearing to the height of a clamping mechanism 5;
S02, starting the propulsion motor 405, driving the clamping mechanism 5 to the position of the bearing inner ring under the cooperation of the propulsion guide rail 401 and the propulsion slide block 402, starting the extension adjusting motor 50636 to drive the third gear 50635 to rotate, meshing the third gear 50635 with the fourth gear 50637 to enable the extension adjusting screw rod 50632 to rotate, at the moment, enabling the second ball nut base 50633 to operate along with the rotation, and then enabling the surface extension connecting plate 50634 to drive the extension side plate 5062 to extend in the operation process, so that the length of the adjusting side plate assembly 506 is matched with the length of the bearing inner ring, and at the moment, starting the clamping cylinder 501 to drive the clamping arm 504 to be unfolded to clamp the bearing inner ring by the side plate assembly 506;
S03, starting an adjusting cylinder 5031 to send out a clamping substrate 5032, then starting a fine adjusting motor 50344 to drive a fine adjusting screw rod 50342 to rotate, enabling the fine adjusting screw rod 50342 to be matched with a first ball nut base 50343, enabling a fine adjusting mounting plate 50345 to drive a limiting assembly 5035 to leak outwards, starting a limiting cylinder 50351, enabling a limiting plate 50352 to turn over at 90 degrees under the action of a guide turning plate 50353, then starting the adjusting cylinder 5031 again to drive the clamping substrate 5032 to integrally retract, enabling the limiting plate 50352 to contact with the side wall of an inner ring of a bearing, realizing stable clamping of the bearing, starting a lifting platform 601 to reduce the height of a conveying plate 606, and avoiding subsequent operation interference;
S04, starting a mechanical arm 702 to turn the anti-drop plates 705 to the top of the outer ring of the bearing, starting a bidirectional air cylinder 704 to separate the two groups of anti-drop plates 705, then using a height adjusting air cylinder 703 to place the bearing between the two groups of anti-drop plates 705, and enabling a contact detector 706 to detect that a probe is contacted with the side wall of the outer ring of the bearing, at the moment, starting the bidirectional air cylinder 704 again to enable the two groups of anti-drop plates 705 to shrink inwards, wherein the anti-drop plates 705 are not contacted with the outer wall of the bearing, and only can be limited when the follow-up bearing drop is ensured;
s05, starting a rotating motor 407, then meshing a first gear 408 with a second gear 4010 to enable a rotating shaft 409 to rotate, enabling the rotating shaft 409 to drive a clamped bearing inner ring to rotate, exciting the bearing to be tested to vibrate when the bearing inner ring rotates, and transmitting received outer ring radial vibration to a contact detector 706 by the bearing vibration to obtain final test data;
And S07, after the detection is finished, taking down the bearings by using the conveying mechanism 6, resetting all the mechanisms, and waiting for the next round of detection.
Embodiment two: the side plate assembly 506 in the second embodiment is modified from the above embodiment, and the technical contents disclosed in the above embodiment are not repeated, and the contents of the above disclosed embodiment also belong to the disclosure of the second embodiment.
In one embodiment of the present invention, the side plate assembly 506 is directly formed from the side plate base plate 5061 in a manner that is adapted to accommodate long term use of some fixed size bearings without being damaged by the epitaxial adjustment assembly 5063 for longer service life.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The utility model provides a radial vibration detection device of bearing, includes device main part (1), device main part (1) bottom four corners all is provided with adjusts spike (2), it all is provided with gyro wheel (3) to adjust spike (2) one side, its characterized in that: the device comprises a device body (1), wherein a pushing mechanism (4) for realizing horizontal displacement of a bearing is arranged on the upper surface of the device body (1), a clamping mechanism (5) for fixing an inner ring of the bearing is rotatably arranged on the pushing mechanism (4), a conveying mechanism (6) for realizing loading and unloading of the bearing is arranged at the bottom of the clamping mechanism (5), and a monitoring mechanism (7) for detecting radial vibration of the bearing is arranged on one side above the clamping mechanism (5);
The pushing mechanism (4) comprises two groups of pushing guide rails (401) arranged on the upper surface of the device main body (1), pushing sliding blocks (402) are slidably arranged on the pushing guide rails (401), a pushing base (403) is arranged between the two groups of pushing sliding blocks (402), a pushing table (404) is fixedly arranged on one side of the pushing base (403), a pushing motor (405) is arranged on the pushing table (404), a telescopic rod of the pushing motor (405) is fixed with the pushing base (403), a heightening table (406) is arranged above the pushing base (403), a rotating motor (407) is arranged above the heightening table (406), a first gear (408) is fixedly arranged on a rotating shaft of the rotating motor (407), a rotating shaft (409) is rotatably arranged under the rotating motor (407), a second gear (4010) is fixedly arranged at one end of the rotating shaft (409), the first gear (408) is matched with the second gear 4010) through a rubber synchronous belt (4011), and the other end (5) of the rotating motor (409) is fixedly arranged relative to the rotating shaft (4010);
The clamping mechanism (5) comprises a clamping cylinder (501) fixedly arranged at the end part of the rotating shaft (409), a clamping bottom plate (502) is fixedly arranged on the front surface of the clamping cylinder (501), an anti-falling assembly (503) is arranged at the end part of the clamping bottom plate (502), clamping arms (504) are rotatably arranged at two sides of the clamping bottom plate (502), a linkage rod (505) is arranged between the clamping arms (504) and telescopic rods of the clamping cylinder (501), and a side plate assembly (506) is fixedly arranged at the outer side of the clamping arms (504);
The anti-drop assembly (503) comprises an adjusting cylinder (5031) fixedly arranged at the end part of the clamping bottom plate (502), a clamping base plate (5032) is arranged at the end part of a telescopic rod of the adjusting cylinder (5031), a clamping mounting plate (5033) is fixedly arranged at one side of the clamping base plate (5032), a plurality of groups of fine adjusting assemblies (5034) are uniformly distributed at one side of the clamping base plate (5032) along the circumferential direction, and limiting assemblies (5035) are respectively arranged at one side of the fine adjusting assemblies (5034) penetrating through the clamping mounting plate (5033);
The fine adjustment assembly (5034) comprises fine adjustment bottom plates (50341) which are oppositely arranged on one side of the clamping mounting plate (5033), fine adjustment screw rods (50342) are rotatably arranged between the two groups of fine adjustment bottom plates (50341), first ball nut bases (50343) matched with the fine adjustment screw rods are arranged on the fine adjustment screw rods (50342), fine adjustment motors (50344) for controlling the fine adjustment screw rods (50342) to rotate are arranged on one side of one fine adjustment bottom plate (50341), and fine adjustment mounting plates (50345) are arranged at one ends of the first ball nut bases (50343) in a penetrating mode of the clamping mounting plate (5033);
The limiting assembly (5035) comprises a limiting cylinder (50351) fixedly arranged on the surface of the fine-adjustment mounting plate (50345), a limiting plate (50352) is rotatably arranged at the end part of a telescopic rod of the limiting cylinder (50351), and a guide turning plate (50353) for realizing turning is arranged between the middle part of the limiting plate (50352) and the limiting cylinder (50351);
The side plate assembly (506) comprises a side plate substrate (5061) arranged on the outer side of the clamping arm (504), an extension side plate (5062) is slidably arranged on the side plate substrate (5061), and an extension adjusting assembly (5063) is arranged between the side plate substrate (5061) and the extension side plate (5062);
The utility model provides an epitaxial adjusting part (5063) including set up in epitaxial adjustment section of thick bamboo (50631) of curb plate base plate (5061) inner wall, rotate in epitaxial adjustment section of thick bamboo (50631) cavity and be provided with epitaxial adjustment lead screw (50632), be provided with on epitaxial adjustment lead screw (50632) with it matched with second ball nut base (50633), be provided with epitaxial joint board (50634) on second ball nut base (50633), epitaxial joint board (50634) with epitaxial curb plate (5062) are connected, epitaxial adjustment lead screw (50632) tip is provided with third gear (50635), epitaxial adjustment lead screw (50632) one side is provided with epitaxial adjustment motor (50636), be provided with fourth gear (50637) on the rotation axis of epitaxial adjustment motor (50636), third gear (50635) with fourth gear (50637) mesh.
2. A bearing radial vibration detection apparatus according to claim 1, wherein: the side plate assembly (506) is directly formed by a side plate base plate (5061).
3. A bearing radial vibration detection apparatus according to claim 2, wherein: the conveying mechanism (6) comprises a lifting platform (601) fixedly arranged on the upper surface of the device main body (1), a turnover roller (602) is rotatably arranged on a base of the lifting platform (601), a fifth gear (603) is sleeved on the turnover roller (602), a tooth column (604) meshed with the fifth gear (603) is rotatably arranged below the fifth gear (603), a turnover motor (605) for controlling rotation of the tooth column (604) is arranged at one end of the tooth column, a conveying plate (606) is arranged above the turnover roller (602), a conveying groove (607) is formed in the upper surface of the conveying plate (606), a positioning block (608) is arranged at one end of the conveying groove (607), and anti-tilting assemblies (609) are arranged at two sides of the conveying groove (607);
anti-tilt assembly (609) is including anti-tilt base plate (6091), anti-tilt base plate (6091) sliding is provided with anti-tilt epitaxial plate (6092), anti-tilt base plate (6091) with through locking bolt (6093) cooperation between anti-tilt epitaxial plate (6092).
4. A bearing radial vibration detection apparatus according to claim 3, wherein: the monitoring mechanism (7) comprises a supporting column (701) fixedly arranged on the upper surface of the device main body (1), a mechanical arm (702) is horizontally arranged at the top of the supporting column (701) in a rotating mode, a height adjusting cylinder (703) is rotatably arranged at the end of the mechanical arm (702), a bidirectional acting cylinder (704) is fixedly arranged on a telescopic rod of the height adjusting cylinder (703), an anti-drop plate (705) is oppositely arranged on the telescopic rod of the bidirectional acting cylinder (704), and a contact detector (706) is arranged below the bidirectional acting cylinder (704).
5. The detection method of a bearing radial vibration detection apparatus according to claim 4, wherein: the method comprises the following operation steps:
S01, resetting all mechanisms of the device before working, setting the extension height of the anti-tilting extension plate (6092) in advance according to the specification of a bearing by adjusting the locking bolt (6093), avoiding detachment when conveying a large-size bearing, placing the bearing in the conveying groove (607) of the conveying plate (606), starting the overturning motor (605) to control the tooth column (604) to rotate, driving the overturning roller (602) to overturn under the meshing of the tooth column (604) and the fifth gear (603), driving the bearing to the end of the positioning block (608), and then starting the lifting platform (601) to lift the bearing to the height of the clamping mechanism (5);
S02, starting the propulsion motor (405), driving the clamping mechanism (5) to the bearing inner ring under the cooperation of the propulsion guide rail (401) and the propulsion sliding block (402), starting the extension adjusting motor (50636) to drive the third gear (50635) to rotate, enabling the third gear (50635) to be meshed with the fourth gear (50637) so as to enable the extension adjusting screw rod (50632) to rotate, enabling the second ball nut base (50633) to operate along with the operation, enabling the extension connecting plate (50634) on the surface of the second ball nut base to drive the extension side plate (5062) to extend in the operation process, and accordingly adjusting the length of the side plate assembly (506) to be matched with the length of the bearing inner ring, and enabling the clamping cylinder (501) to drive the clamping arm (504) to be unfolded to achieve the clamping of the side plate assembly (506) to the bearing inner ring;
S03, starting the adjusting cylinder (5031) to send out the clamping substrate (5032), then starting the fine adjusting motor (50344) to drive the fine adjusting screw rod (50342) to rotate, enabling the fine adjusting screw rod (50342) to be matched with the first ball nut base (50343), enabling the fine adjusting mounting plate (50345) to drive the limiting assembly (5035) to leak outwards, starting the limiting cylinder (50351), enabling the limiting plate (50352) to turn over by 90 degrees under the action of the guide turning plate (50353), then starting the adjusting cylinder (5031) again to drive the clamping substrate (5032) to integrally retract, enabling the limiting plate (50352) to be in contact with the side wall of the bearing inner ring, enabling the lifting platform (601) to reduce the height of the conveying plate (606) and avoiding subsequent running interference;
S04, starting the mechanical arm (702) to turn the anti-drop plates (705) to the top of the bearing outer ring, starting the bidirectional cylinder (704) to separate two groups of the anti-drop plates (705), then using the height adjusting cylinder (703) to place a bearing between the two groups of the anti-drop plates (705) and enabling the contact type detector (706) to detect that the detection head is contacted with the side wall of the bearing outer ring, at the moment, starting the bidirectional cylinder (704) again to enable the two groups of the anti-drop plates (705) to shrink inwards, wherein the anti-drop plates (705) are not contacted with the outer wall of the bearing, and only can be limited when the follow-up bearing drop is ensured;
S05, starting the rotating motor (407), then meshing the first gear (408) with the second gear (4010) to enable the rotating shaft (409) to rotate, enabling the rotating shaft (409) to drive the clamped bearing inner ring to rotate, and exciting the bearing to be tested to vibrate when the bearing inner ring rotates, wherein the bearing vibration to be tested transmits the received outer ring radial vibration to the contact type detector (706), so that final test data are obtained;
And S07, after the detection is finished, taking down the bearing by using the conveying mechanism (6), resetting all mechanisms, and waiting for the next round of detection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410327501.4A CN117928952B (en) | 2024-03-21 | 2024-03-21 | Bearing radial vibration detection device and detection method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410327501.4A CN117928952B (en) | 2024-03-21 | 2024-03-21 | Bearing radial vibration detection device and detection method thereof |
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| CN117928952B true CN117928952B (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN116577102A (en) * | 2023-07-14 | 2023-08-11 | 临清市万达轴承有限公司 | Bearing detection device |
| CN117054094A (en) * | 2023-09-14 | 2023-11-14 | 昆山铭驰自动化科技有限公司 | Bearing vibration detection equipment and use method thereof |
| CN117470537A (en) * | 2023-09-26 | 2024-01-30 | 宿迁宣宸智能装备有限公司 | Bearing vibration detection device and detection method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3427865A (en) * | 1965-08-02 | 1969-02-18 | Textron Inc | Testing device for antifriction bearings or the like |
| KR20150001158A (en) * | 2013-06-26 | 2015-01-06 | 주식회사 포스코 | Diagnostic system for bearing |
| CN106053077A (en) * | 2016-08-05 | 2016-10-26 | 文海 | Fully-automatic vibration measuring instrument for water pump bearing |
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| CN117928952A (en) | 2024-04-26 |
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