CN210221391U - Dynamic balancing machine suitable for self-driven impeller rotor - Google Patents
Dynamic balancing machine suitable for self-driven impeller rotor Download PDFInfo
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- CN210221391U CN210221391U CN201921304301.8U CN201921304301U CN210221391U CN 210221391 U CN210221391 U CN 210221391U CN 201921304301 U CN201921304301 U CN 201921304301U CN 210221391 U CN210221391 U CN 210221391U
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Abstract
The utility model discloses a dynamic balancing machine suitable for a self-driven impeller rotor, which comprises a base, wherein a test bracket is arranged on the base, and the test bracket is connected with the base through a spring piece; an impeller rotor with a self-driving mechanism is fixedly arranged on the testing support, and a vibration sensor is arranged on one side of the testing support; the base is also provided with a speed measuring sensor and a laser material removing device which are positioned on one side of the end surface of the impeller rotor; the laser material removing device is characterized by further comprising a main control module, and the main control module controls the laser material removing device to work after receiving data of the vibration sensor and the speed measuring sensor. The utility model can automatically and accurately test the micro unbalance of the high-speed precise micro aluminum impeller rotor, and the unbalance is milligram level; the laser material removing device is adopted to remove the micro unbalance amount on the miniature aluminum impeller rotor, the impeller rotor is not stressed in a laser material removing mode, the impeller rotor is not abraded, and the final balance effect of the impeller rotor is ensured.
Description
Technical Field
The utility model belongs to the technical field of balanced machine, in particular to dynamic balance machine suitable for self-driven impeller rotor.
Background
The balancer is used for measuring the unbalance of the rotor, and the unbalance of the rotor is corrected by using the measurement result of the dynamic balancer, so that the vibration generated when the rotor rotates or the vibration acting on the bearing is reduced to an allowable range, and the aims of reducing the vibration, improving the performance and improving the product quality are fulfilled. An unbalanced rotor generates a pressure on its supporting structure and the rotor itself during its rotation and causes vibrations. Therefore, the dynamic balance of the rotor is necessary, and the balancing machine is used for testing the dynamic balance of the rotor in a rotating state. The dynamic balance has the following functions: the rotor and the product formed by the rotor have the advantages of improving the quality of the rotor and the product, reducing noise and vibration, prolonging the service life of a supporting part (bearing), reducing the uncomfortable feeling of a user and reducing the power consumption of the product.
The existing balancing machine is generally provided with a driving mechanism for dragging the rotor, for example, the rotor is dragged by a motor and a belt pulley, and the rotor is driven to rotate, so that an unbalanced point and an unbalanced amount are tested. However, in the process of matching the driving mechanism on the balancing machine with the rotor, a correlation error occurs, which causes an error in the unbalance amount of the rotor tested on the balancing machine, and finally affects the balancing result of the rotor.
Meanwhile, the existing method for removing the unbalance of the rotor generally adopts a mechanical method, and the unbalance is removed by a drilling, milling or grinding machine material removing method according to the position of an unbalance point on the rotor measured and calculated on a balancing machine and the unbalance to be removed, so that the rotor can ensure the rotation balance. However, these mechanical stripping methods tend to stress the rotor and cause wear, thereby affecting the rotational balance of the rotor. And the existing material removing method cannot be used for particularly accurately removing the material, and is not suitable for removing the material of the miniature rotor.
Disclosure of Invention
The utility model aims at providing a dynamic balancing machine suitable for self-driven impeller rotor and application method thereof tests the balance of high-speed rotatory miniature impeller rotor more meticulously to realize removing the material automatically under the circumstances that impeller rotor does not receive the force.
Therefore, the technical scheme of the utility model is that: the utility model provides a dynamic balancing machine suitable for self-driven impeller rotor which characterized in that: the device comprises a base, wherein a test bracket is arranged on the base, and the test bracket is arranged in a suspension manner and is connected with the base through a spring piece; the measuring support is fixedly provided with an impeller rotor with a self-driving mechanism, namely the impeller rotor is arranged on a rotating shaft of a micro motor, and the micro motor is fixedly arranged on the measuring support; the base is provided with a vibration sensor and is positioned on one side of the test bracket; the base is also provided with a speed measuring sensor and a laser material removing device which are positioned on one side of the end surface of the impeller rotor; the laser material removing device is characterized by further comprising a main control module, and the main control module controls the laser material removing device to work after receiving data of the vibration sensor and the speed measuring sensor.
Further, the micro motor is a motor with the rotating speed of more than 11 ten thousand revolutions per minute, the power of more than 115W and the outer diameter of less than 16mm, while the rotating speed of the impeller rotor is more than 10 ten thousand revolutions per minute, the outer diameter of the impeller is less than 25mm, and the weight of the impeller is less than 2 grams.
Furthermore, a movable guide rail is arranged on the base, the speed measuring sensor is installed on the speed measuring cylinder, and the speed measuring cylinder is arranged on the movable guide rail and can relatively measure the movement of the support.
Further, the laser material removing device is installed on a laser moving mechanism, and the laser moving mechanism is fixed on the base.
The impeller rotor is arranged on a rotating shaft of the micro motor, the micro motor is fixedly arranged on the measuring support, the impeller rotor starts to rotate after being driven by the micro motor, if the impeller rotor has unbalance, the measuring support can be driven to swing, the distance between the vibration sensor and the impeller rotor is changed, the vibration sensor transmits detected vibration information to the main control module, meanwhile, the speed measurement sensor transmits the measured rotor rotating speed information to the main control module, and the main control module calculates the unbalance of the impeller rotor according to the vibration information and the rotating speed information, wherein the unbalance comprises the mass size of the unbalance and the position information of the unbalance; and the technical parameter information is sent to the laser material removing device, and the laser material removing device automatically enters a working position from a waiting station to accurately remove the unbalance on the impeller rotor.
When in use:
1) fixedly mounting the micro motor provided with the impeller rotor on a measuring support, and controlling the micro motor to work by a control module to enable the impeller rotor to start to rotate at a high speed;
2) in the rotating process, the measuring bracket arranged in the suspension way starts to swing under the influence of the unbalance of the impeller rotor, and is far away from or close to the vibration sensor on the side surface, and the vibration sensor converts the distance change into vibration information and transmits the vibration information to the main control module;
3) meanwhile, the main control module drives the speed measuring cylinder to drive the speed measuring sensor to enter a working position, namely the speed measuring sensor is aligned to the impeller rotor, detects the rotating speed of the impeller rotor and transmits the rotating speed to the main control module;
4) after the main control module receives the vibration information and the rotating speed, calculating the unbalance amount of the impeller rotor, sending the position of an unbalance point and the removal amount to the laser material removing device, and simultaneously controlling the micro motor to stop working and the speed measuring sensor to quit the working position;
5) the laser material removing device enters a working position, the position of an unbalanced point on the impeller rotor is found accurately according to the information of the main control module, and then a laser head of the laser material removing device carries out accurate material removing on the impeller rotor;
6) after the materials are removed, the laser material removing device quits the working position, the control module controls the micro motor to work, the impeller rotor starts to rotate at a high speed, the main control module receives vibration information of the vibration sensor, and if the vibration is within an allowable range, the impeller rotor is in a balanced state.
The utility model can automatically and accurately test the micro unbalance of the high-speed precise micro aluminum impeller rotor, and the unbalance is milligram level; the impeller rotor adopts a self-driving mode and is arranged on a rotating shaft of a high-speed precise micro motor, so that the intermediate correlation error caused by the rotation test of the rotor driven by a driving mechanism in a common balancing machine is avoided; the laser material removing device is adopted to remove the micro unbalance amount on the miniature aluminum impeller rotor, the impeller rotor is not stressed in a laser material removing mode, the impeller rotor is not abraded, and the final balance effect of the impeller rotor is ensured.
Drawings
The following detailed description is made with reference to the accompanying drawings and embodiments of the present invention
Fig. 1 and 2 are schematic structural diagrams of the present invention.
Labeled as: the device comprises a base 1, a test support 2, a clamping assembly 21, a spring piece 3, a micro motor 4, a vibration sensor 5, a speed measuring sensor 6, a speed measuring cylinder 7, a laser material removing device 8, a laser moving mechanism 9, an impeller rotor 10 and an upright post 11.
Detailed Description
See the drawings. The dynamic balancing machine comprises a base 1, wherein four upright posts 11 are arranged on the base, four end points of a test support 2 are connected with the upright posts 11 through spring pieces 3 and are arranged on the base 1 in a suspended mode, and the test support 2 can swing when stressed; the measuring bracket is provided with a groove for placing the rotor and a clamping component 21 for fixing the rotor; the impeller rotor 10 is arranged on a rotating shaft of a high-speed, precise and micro motor 4, and the micro motor 4 is arranged in a groove of the measuring bracket 2 and is fixed by a clamping component; the high-speed, precise and miniature motor is a motor with the rotating speed of more than 11 ten thousand revolutions per minute, the power of more than 115W and the outer diameter of less than 16mm, the rotating speed of a rotor of an impeller arranged on the motor is more than 10 ten thousand revolutions per minute, the outer diameter of the impeller is less than 25mm, and the weight of the motor is less than 2 grams.
Install vibration sensor 5 on base 1, vibration sensor 5 is located 2 sides of test support, and this side drives the one side of test support swing direction for impeller rotor rotates back to vibration sensor can detect impeller rotor's disequilibrium through distance change between them.
Still install tacho sensor 6 on the base, tacho sensor 6 installs on tacho cylinder 7, and tacho cylinder 7 is arranged in on the movable guide rail of base, can survey relatively and establish support 2 and remove to drive tacho sensor 6 and get into the work position or withdraw from, when being in the work position, tacho sensor aims at the terminal surface of impeller rotor 10. The speed measuring sensor can measure and calculate the rotating speed of the impeller rotor, and the rotating speed can be combined with data measured by the vibration sensor to obtain the unbalance of the impeller rotor, including the position and the removal amount of an unbalance point.
Still install laser on the base and remove material device 8, laser removes material device 8 and installs on laser moving mechanism 9. The laser material removing device 8 is driven by the laser moving mechanism 9 and can enter a laser working position or exit and simultaneously align to an unbalanced point on the end face of the impeller rotor.
The embodiment further comprises a main control module, the main control module controls the rotation of the impeller rotor through a driving module of the micro motor, can receive data of the vibration sensor and the speed measuring sensor and calculate the unbalance amount of the impeller rotor, the unbalance amount comprises the position and the mass size of an unbalance point, and the laser material removing device can be controlled through the laser control module to carry out material removing work.
When in work:
1) manually and fixedly mounting the micro motor 4 provided with the impeller rotor on the measuring support 2, controlling the micro motor 4 to work by the control module, and starting the high-speed rotation of the impeller rotor 10;
2) in the rotating process, the measuring bracket 2 arranged in the suspension way starts to swing under the influence of the unbalance of the impeller rotor 10, is far away from or close to the vibration sensor 5 on the side surface, and converts the distance change into vibration information by the vibration sensor and transmits the vibration information to the main control module;
3) meanwhile, the main control module drives the speed measuring cylinder 7 to drive the speed measuring sensor 6 to enter a working position, namely the speed measuring sensor 6 is aligned with the end face of the impeller rotor 10, and the rotating speed of the impeller rotor is detected and transmitted to the main control module;
4) after receiving the vibration information and the rotating speed, the main control module sends the unbalance amount of the impeller rotor, namely the position of an unbalance point and the removal mass to the laser material removal device 8, and simultaneously controls the micro motor 4 to stop working, and the speed measurement sensor 6 exits from a working position;
5) the laser material removing device 8 enters a working position, the position of an unbalanced point on the end face of the impeller rotor 10 is found according to the information of the main control module, and then a laser head of the laser material removing device 8 removes materials of the impeller rotor;
6) after the material is removed, the laser material removing device 8 exits the working position; start to verify the balance of the impeller rotor 10: the control module controls the micro motor 4 to work, the impeller rotor 10 starts to rotate at a high speed, the main control module receives the detection structure of the vibration sensor 5, and if the vibration is within an allowable range, the impeller rotor is in a balanced state; if the allowable range is exceeded, the material removing operation is repeated.
Claims (4)
1. The utility model provides a dynamic balancing machine suitable for self-driven impeller rotor which characterized in that: the device comprises a base, wherein a test bracket is arranged on the base, and the test bracket is arranged in a suspension manner and is connected with the base through a spring piece; the measuring support is fixedly provided with an impeller rotor with a self-driving mechanism, namely the impeller rotor is arranged on a rotating shaft of a micro motor, and the micro motor is fixedly arranged on the measuring support; the base is provided with a vibration sensor and is positioned on one side of the test bracket; the base is also provided with a speed measuring sensor and a laser material removing device which are positioned on one side of the end surface of the impeller rotor; the laser material removing device is characterized by further comprising a main control module, and the main control module controls the laser material removing device to work after receiving data of the vibration sensor and the speed measuring sensor.
2. The dynamic balancing machine adapted for self-driving impeller rotors according to claim 1, wherein: the micro motor is a motor with the rotating speed of more than 11 ten thousand revolutions per minute, the power of more than 115W and the outer diameter of less than 16mm, the rotating speed of the impeller rotor is more than 10 ten thousand revolutions per minute, the outer diameter of the impeller is less than 25mm, and the weight of the impeller is less than 2 grams.
3. The dynamic balancing machine adapted for self-driving impeller rotors according to claim 1, wherein: the base is provided with a movable guide rail, the speed measuring sensor is installed on the speed measuring cylinder, and the speed measuring cylinder is arranged on the movable guide rail and can relatively measure the movement of the support.
4. The dynamic balancing machine adapted for self-driving impeller rotors according to claim 1, wherein: the laser material removing device is installed on the laser moving mechanism, and the laser moving mechanism is fixed on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921304301.8U CN210221391U (en) | 2019-08-13 | 2019-08-13 | Dynamic balancing machine suitable for self-driven impeller rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921304301.8U CN210221391U (en) | 2019-08-13 | 2019-08-13 | Dynamic balancing machine suitable for self-driven impeller rotor |
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| Publication Number | Publication Date |
|---|---|
| CN210221391U true CN210221391U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921304301.8U Active CN210221391U (en) | 2019-08-13 | 2019-08-13 | Dynamic balancing machine suitable for self-driven impeller rotor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346086A (en) * | 2019-08-13 | 2019-10-18 | 杭州双凸利科技有限公司 | A kind of dynamic balancing machine and its application method moving vane rotor suitable for self-powered |
| CN115183942A (en) * | 2022-09-05 | 2022-10-14 | 日照朝力信息科技有限公司 | Dynamic balance test sliding frame of flexible rotor |
-
2019
- 2019-08-13 CN CN201921304301.8U patent/CN210221391U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346086A (en) * | 2019-08-13 | 2019-10-18 | 杭州双凸利科技有限公司 | A kind of dynamic balancing machine and its application method moving vane rotor suitable for self-powered |
| CN115183942A (en) * | 2022-09-05 | 2022-10-14 | 日照朝力信息科技有限公司 | Dynamic balance test sliding frame of flexible rotor |
| CN115183942B (en) * | 2022-09-05 | 2022-11-29 | 日照朝力信息科技有限公司 | Dynamic balance test sliding frame of flexible rotor |
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