CN213091070U - On-line dynamic balance sensor adjusting mechanism - Google Patents
On-line dynamic balance sensor adjusting mechanism Download PDFInfo
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- CN213091070U CN213091070U CN202022566423.3U CN202022566423U CN213091070U CN 213091070 U CN213091070 U CN 213091070U CN 202022566423 U CN202022566423 U CN 202022566423U CN 213091070 U CN213091070 U CN 213091070U
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- mounting seat
- movable
- dynamic balance
- movable mounting
- bearing
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Abstract
The utility model relates to a dynamic balance technical field just discloses online dynamic balance sensor adjustment mechanism, comprises a workbench, the positive fixed mounting of workstation has the rotation motor. This online dynamic balance sensor adjustment mechanism, drive the pivot at the bearing internal rotation that awaits measuring through rotating the motor, the vibration acceleration of the bearing that awaits measuring is measured by the probe on the sensor body, when installing the sensor body, overlap the base at its back on the positive installation pole of movable mounting seat, and twist the fixation nut in the installation pole outside, make the base fixed on the movable mounting seat, make the sensor body fixed, and the movable mounting seat is restricted by the movable slot, can only move about from top to bottom perpendicularly, can keep the probe central line on the sensor body perpendicular with the axis of the bearing that awaits measuring, and promote the movable mounting seat through electric putter and reciprocate, thereby adjust the distance between probe and the bearing that awaits measuring, thereby reach the most suitable detection distance.
Description
Technical Field
The utility model relates to a dynamic balance technical field specifically is an online dynamic balance sensor adjustment mechanism.
Background
Dynamic balance is a research content of rotor dynamics, and refers to an operation of determining and eliminating the position and size of an unbalance amount generated when a rotor rotates, and most of on-line dynamic balance sensor adjusting mechanisms detect vibration acceleration and rotation speed by using sensors to obtain the unbalance amount, and then appropriately increase or decrease a counterweight so as to adjust the unbalance amount.
Various online dynamic balance sensor adjusting mechanisms on the current market are available, but the defects of inconvenient installation and adjustment generally exist, the probe center line of a sensor needs to be perpendicular to the rotor axis line in the online dynamic balance sensor adjusting mechanism, a certain distance needs to be reserved between the sensor probe and a bearing, the sensor can be generally installed at a certain fixed position, the distance between the sensor and the bearing can not be adjusted after the sensor is fixed, the sensor is installed too far, the detection error is large, the probe is damaged due to the fact that the probe is influenced by the vibration of a rotating mechanism caused by too close installation, and therefore the online dynamic balance sensor adjusting mechanism is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an online dynamic balance sensor adjustment mechanism, possess advantages such as easy to assemble regulation, the probe central line that needs the sensor among the online dynamic balance sensor adjustment mechanism and rotor axial lead mutually perpendicular have been solved, and need leave certain distance between sensor probe and the bearing, generally all can install the sensor at a certain fixed position, the fixed back can't adjust the distance between sensor and the bearing, sensor installation is too far away can lead to detection error big, the installation then probably leads to slewing mechanism's vibration influence probe too near, lead to the problem of probe damage.
(II) technical scheme
In order to realize the purpose of the convenient installation and adjustment, the utility model provides a following technical scheme: an online dynamic balance sensor adjusting mechanism comprises a workbench, wherein a rotating motor is fixedly mounted on the front of the workbench, a rotating shaft is fixedly connected to the output end of the rotating motor, a bearing to be tested is fixedly mounted on the outer side of the rotating shaft and positioned on the front of the workbench, a movable groove is formed in the front of the workbench, limiting grooves formed in the workbench are fixedly mounted on the left side wall and the right side wall of an inner cavity of the movable groove, a baffle is fixedly mounted in the limiting grooves, a movable mounting seat is movably mounted in the movable groove, a mounting rod is fixedly mounted on the front of the movable mounting seat, a base is movably mounted on the front of the movable mounting seat, a sensor body is fixedly mounted on the front of the base, a probe is fixedly connected to the top of the sensor body, a fixing nut is connected to the outer side of the mounting rod through threads, and a limiting tooth block, the utility model discloses a hydraulic press, including workstation, movable mounting seat, connecting block, runner, guide gear, electric putter, the equal fixed mounting in left and right sides of movable mounting seat has the connecting block, the positive movable mounting of connecting block has the bull stick, the outside fixed mounting of bull stick has guide gear, the bottom fixed mounting of workstation has electric putter.
Preferably, the movable groove is located under the bearing to be tested, and the size of the baffle is matched with that of the limiting groove.
Preferably, the width of the movable mounting seat is equal to the width of the movable groove, and the length of the movable mounting seat is smaller than the length of the movable groove.
Preferably, the number of the mounting rods is four, the four mounting rods are uniformly distributed on the front surface of the movable mounting seat, and the four mounting holes are formed in the front surface of the base.
Preferably, the limiting tooth block is meshed with the guide gear, and the connecting block is located inside the limiting groove.
Preferably, the output end of the electric push rod is fixedly connected with a support rod, and the top of the support rod penetrates through the bottom of the workbench and extends to the bottom of the movable mounting seat.
(III) advantageous effects
Compared with the prior art, the utility model provides an online dynamic balance sensor adjustment mechanism possesses following beneficial effect:
1. this online dynamic balance sensor adjustment mechanism, drive the pivot at the bearing internal rotation that awaits measuring through rotating the motor, the vibration acceleration of the bearing that awaits measuring is measured by the probe on the sensor body, when installing the sensor body, overlap the base at its back on the positive installation pole of movable mounting seat, and twist the fixation nut in the installation pole outside, make the base fixed on the movable mounting seat, make the sensor body fixed, and the movable mounting seat is restricted by the movable slot, can only move about from top to bottom perpendicularly, can keep the probe central line on the sensor body perpendicular with the axis of the bearing that awaits measuring, and promote the movable mounting seat through electric putter and reciprocate, thereby adjust the distance between probe and the bearing that awaits measuring, thereby reach the most suitable detection distance, the mesh of easy to assemble regulation has been reached.
2. The online dynamic balance sensor adjusting mechanism is connected with a dynamic balance instrument through an external data line of a sensor body, can transmit vibration acceleration data to the instrument, is convenient to observe, can be provided with a photoelectric reference sensor at other places to measure the rotating speed, can calculate a diagnosis chart by matching with the vibration acceleration measured by the sensor body, then provides a corresponding weight increasing or weight reducing scheme to keep the balance of a rotating mechanism, is connected with a guide gear through connecting blocks at the left side and the right side of a movable mounting seat, is movably connected with the guide gear through a rotating rod, can drive the guide gear to move up and down when the movable mounting seat moves, can rotate under the meshing action of a limiting tooth block, moves along the limiting tooth block, plays the role of positioning and guiding, and enables the sensor body to move up and down more accurately and stably, the purpose of good stability is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.
In the figure: the device comprises a workbench 1, a rotating motor 2, a rotating shaft 3, a bearing to be measured 4, a movable groove 5, a limiting groove 6, a baffle 7, a movable mounting seat 8, a mounting rod 9, a base 10, a sensor body 11, a probe 12, a fixing nut 13, a limiting toothed block 14, a connecting block 15, a rotating rod 16, a guide gear 17 and an electric push rod 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the online dynamic balance sensor adjusting mechanism includes a workbench 1, a rotating motor 2 is fixedly installed on the front surface of the workbench 1, the model of the rotating motor 2 can be Y80M1-2, an output end of the rotating motor 2 is fixedly connected with a rotating shaft 3, a bearing 4 to be measured is fixedly installed on the outer side of the rotating shaft 3 and on the front surface of the workbench 1, a movable groove 5 is opened on the front surface of the workbench 1, a limiting groove 6 opened on the workbench 1 is fixedly installed on both left and right side walls of an inner cavity of the movable groove 5, a baffle 7 is fixedly installed inside the limiting groove 6, the movable groove 5 is located under the bearing 4 to be measured, the size of the baffle 7 is matched with the size of the limiting groove 6, a movable mounting seat 8 is movably installed inside the movable groove 5, the width of the movable mounting seat 8 is equal to the width of the movable groove 5, the length of the movable mounting seat 8 is, the front of the movable mounting seat 8 is fixedly provided with a mounting rod 9, the front of the movable mounting seat 8 is movably provided with a base 10, the number of the mounting rods 9 is four, the four mounting rods 9 are uniformly distributed on the front of the movable mounting seat 8, the front of the base 10 is provided with four mounting holes, the front of the base 10 is fixedly provided with a sensor body 11, the top of the sensor body 11 is fixedly connected with a probe 12, the outer side of the mounting rod 9 is in threaded connection with a fixing nut 13, the inside of a limiting groove 6 is fixedly provided with a limiting toothed block 14, the left side and the right side of the movable mounting seat 8 are both fixedly provided with connecting blocks 15, the front of the connecting blocks 15 is movably provided with a rotating rod 16, the outer side of the rotating rod 16 is fixedly provided with a guide gear 17, the external data line of the sensor body 11 is connected with a dynamic balance instrument, so that the, similarly, a photoelectric reference sensor can be arranged at other places to measure the rotating speed, a diagnosis chart can be calculated by matching with the vibration acceleration measured by the sensor body 11, then a corresponding weight increasing or weight reducing scheme is provided to keep the balance of the rotating mechanism, the guide gear 17 is connected through the connecting blocks 15 at the left side and the right side of the movable mounting seat 8, the connecting blocks 15 and the guide gear 17 are movably connected through the rotating rod 16, when the movable mounting seat 8 moves, the guide gear 17 can be driven to move up and down, the guide gear 17 can rotate under the meshing action of the limiting tooth block 14 and move along the limiting tooth block 14, the positioning and guiding effects are achieved, the sensor body 11 can move up and down more accurately and stably, the purpose of good stability is achieved, the limiting tooth block 14 is meshed with the guide gear 17, and the connecting blocks 15 are positioned inside the limiting groove 6, an electric push rod 18 is fixedly installed at the bottom of the workbench 1, the model of the electric push rod 18 can be Y802-4, a support rod is fixedly connected to the output end of the electric push rod 18, the top of the support rod penetrates through the bottom of the workbench 1 and extends to the bottom of the movable mounting seat 8, the rotating shaft 3 is driven to rotate in the bearing 4 to be tested through the rotating motor 2, the vibration acceleration of the bearing 4 to be tested is measured by the probe 12 on the sensor body 11, when the sensor body 11 is installed, the base 10 on the back side of the support rod is sleeved on the mounting rod 9 on the front side of the movable mounting seat 8, the fixing nut 13 on the outer side of the mounting rod 9 is screwed on, the base 10 is fixed on the movable mounting seat 8, the sensor body 11 is fixed, the movable mounting seat 8 is limited by the movable groove 5 and can only vertically move up and down, and the central line of the probe 12 on, the movable mounting base 8 is pushed to move up and down through the electric push rod 18, so that the distance between the probe 12 and the bearing 4 to be detected is adjusted, the optimal detection distance is achieved, and the purpose of convenient installation and adjustment is achieved.
To sum up, the online dynamic balance sensor adjusting mechanism drives the rotating shaft 3 to rotate in the bearing 4 to be detected through the rotating motor 2, the vibration acceleration of the bearing 4 to be detected is measured through the probe 12 on the sensor body 11, when the sensor body 11 is installed, the base 10 on the back side of the sensor body is sleeved on the installation rod 9 on the front side of the movable installation seat 8, the fixing nut 13 on the outer side of the installation rod 9 is screwed on, the base 10 is fixed on the movable installation seat 8, the sensor body 11 is fixed, the movable installation seat 8 is limited by the movable groove 5 and can only vertically move up and down, the central line of the probe 12 on the sensor body 11 can be kept to be vertical to the axis of the bearing 4 to be detected, the movable installation seat 8 is pushed to move up and down through the electric push rod 18, so that the distance between the probe 12 and the bearing 4 to be detected is adjusted, and, the purpose of convenient installation and adjustment is achieved.
Moreover, the external data line of the sensor body 11 is connected with the dynamic balance instrument, so that the data of the vibration acceleration can be transmitted to the instrument, the observation is convenient, similarly, a photoelectric reference sensor can be arranged at other places to measure the rotating speed, a diagnosis chart can be calculated by matching with the vibration acceleration measured by the sensor body 11, then a corresponding weight increasing or weight reducing scheme is provided to keep the balance of the rotating mechanism, the guide gear 17 is connected through the connecting blocks 15 at the left side and the right side of the movable mounting seat 8, the connecting blocks 15 are movably connected with the guide gear 17 through the rotating rod 16, when the movable mounting seat 8 moves, the guide gear 17 can be driven to move up and down, the guide gear 17 can rotate under the meshing action of the limiting tooth block 14 and move along the limiting tooth block 14, the positioning and guiding effects are achieved, so that the sensor body 11 can move up and down more accurately and stably, the purpose of good stability is achieved, and the problems that the central line of a probe 12 of a sensor required in an adjusting mechanism of a dynamic balance sensor is perpendicular to the axial line of a rotor, a certain distance needs to be reserved between the probe 12 of the sensor and a bearing, the sensor can only be generally installed at a certain fixed position, the distance between the sensor and the bearing cannot be adjusted after the sensor is fixed, the detection error is large due to too far installation of the sensor, the probe 12 is influenced by the vibration of a rotating mechanism due to too close installation of the sensor, and the probe 12 is damaged are solved.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. On-line dynamic balance sensor adjustment mechanism, including workstation (1), its characterized in that: the automatic detection device is characterized in that a rotating motor (2) is fixedly mounted on the front side of the workbench (1), a rotating shaft (3) is fixedly connected to the output end of the rotating motor (2), a bearing (4) to be detected is fixedly mounted on the outer side of the rotating shaft (3) and positioned on the front side of the workbench (1), a movable groove (5) is formed in the front side of the workbench (1), limiting grooves (6) formed in the workbench (1) are fixedly mounted on the left side wall and the right side wall of the inner cavity of the movable groove (5), a baffle (7) is fixedly mounted in the limiting grooves (6), a movable mounting seat (8) is movably mounted in the movable groove (5), a mounting rod (9) is fixedly mounted on the front side of the movable mounting seat (8), a base (10) is movably mounted on the front side of the base (10), and a sensor body (11) is fixedly mounted on the, the top fixedly connected with probe (12) of sensor body (11), the outside threaded connection of installation pole (9) has fixation nut (13), the inside fixed mounting of spacing groove (6) has spacing tooth piece (14), the equal fixed mounting in the left and right sides of movable mounting seat (8) has connecting block (15), the positive movable mounting of connecting block (15) has bull stick (16), the outside fixed mounting of bull stick (16) has guide gear (17), the bottom fixed mounting of workstation (1) has electric putter (18).
2. The on-line dynamic balance sensor adjustment mechanism of claim 1, wherein: the movable groove (5) is located under the bearing (4) to be tested, and the size of the baffle (7) is matched with that of the limiting groove (6).
3. The on-line dynamic balance sensor adjustment mechanism of claim 1, wherein: the width of the movable mounting seat (8) is equal to that of the movable groove (5), and the length of the movable mounting seat (8) is smaller than that of the movable groove (5).
4. The on-line dynamic balance sensor adjustment mechanism of claim 1, wherein: the number of the mounting rods (9) is four, the mounting rods (9) are uniformly distributed on the front face of the movable mounting seat (8), and the front face of the base (10) is provided with four mounting holes.
5. The on-line dynamic balance sensor adjustment mechanism of claim 1, wherein: spacing tooth piece (14) and leading gear (17) intermeshing, connecting block (15) are located the inside of spacing groove (6).
6. The on-line dynamic balance sensor adjustment mechanism of claim 1, wherein: the output end of the electric push rod (18) is fixedly connected with a supporting rod, and the top of the supporting rod penetrates through the bottom of the workbench (1) and extends to the bottom of the movable mounting seat (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022566423.3U CN213091070U (en) | 2020-11-09 | 2020-11-09 | On-line dynamic balance sensor adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022566423.3U CN213091070U (en) | 2020-11-09 | 2020-11-09 | On-line dynamic balance sensor adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213091070U true CN213091070U (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022566423.3U Expired - Fee Related CN213091070U (en) | 2020-11-09 | 2020-11-09 | On-line dynamic balance sensor adjusting mechanism |
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| CN (1) | CN213091070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118329291A (en) * | 2024-06-17 | 2024-07-12 | 淄博凯诺机电有限公司 | Adjustable motor dynamic balance detector |
-
2020
- 2020-11-09 CN CN202022566423.3U patent/CN213091070U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118329291A (en) * | 2024-06-17 | 2024-07-12 | 淄博凯诺机电有限公司 | Adjustable motor dynamic balance detector |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210430 Termination date: 20211109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |