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Special-purposed fan assembling and detecting device and circle run-out detection method

A detection equipment, a technology of circular beating, applied in the direction of measuring devices, instruments, etc., can solve the problems that the fan cannot accurately control the screw torque, the wind speed cannot meet the requirements, and increase the fan beating phenomenon, so as to ensure the stability and consistency, Guarantee reliability and accuracy, and ensure the effect of flatness

Active Publication Date: 2016-10-26
宜昌达瑞机电科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In general, the fans that leave the factory have not been tested for circular runout. In the actual operation process, unqualified fans will move on different planes, resulting in the beating phenomenon of the fan. When the fan is rotating at a high speed, the beating phenomenon will make the fan emit a lot of noise, which is also a problem. It may affect the wind speed of the air supply system, and during use, the beating phenomenon will increase the wear of the fan, which will increase the beating phenomenon of the fan and generate more noise. The wind speed cannot meet the requirements, and the fan cannot be installed during installation. Accurately control the torque of the screw, which in turn leads to installation errors caused by excessive installation torque, or unstable installation caused by too small torque

Method used

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  • Special-purposed fan assembling and detecting device and circle run-out detection method
  • Special-purposed fan assembling and detecting device and circle run-out detection method
  • Special-purposed fan assembling and detecting device and circle run-out detection method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] Such as Figure 1-3 As shown, the special fan assembly and detection equipment includes a frame 1, a workbench 2 is fixed on the top of the frame 1, and a detection platform 14 is fixedly installed on the workbench 2 through a clamping cylinder 11. The detection The platform 14 is provided with a fixture, and the bottom surface of the workbench 2 is equipped with a fan drive motor 16, and the fan drive motor 16 is arranged directly below the detection platform 14, and a laser distance measuring device is provided directly above the detection platform 14. Device 5, the laser distance measuring device 5 is fixedly installed on the workbench 2, the laser distance measuring device 5 is connected to the main controller 7 through a data acquisition card 18, and an automatic screwing device is installed on the side of the workbench 2 4. The automatic screwing device 4 is connected with the screw feeding cylinder 3, and the screw feeding cylinder 3 is installed on the vertical ...

Embodiment 2

[0043] The circular runout detection method is carried out by fan assembly and detection equipment, which includes the following steps:

[0044] In the first step, according to the model of the fan 13 to be tested, input the product ID, circular runout range, fan screw rotation safety angle and fan screw safety torque in the industrial computer PC17, and then install the fan 13 to be tested through the fixed cylinder 10 On the detection platform 14, push the detection platform 14 so that it is located directly below the laser distance measuring device 5, and then fix the detection platform 14 by clamping the cylinder 11;

[0045] The second step is to start the laser distance measuring device 5, and according to the in-place signal returned by the laser distance measuring device 5, start the cylinder to fix the fan base, and fix the fan rotation hole and the main shaft of the fan drive motor 16 well;

[0046] The third step is to manually operate the automatic screwing device ...

Embodiment 3

[0050] A fan assembly, detection equipment and circular runout detection method, used for assembly and detection of fans in automotive air-conditioning systems, so as to meet the circular runout requirements, ensure the stability of fan rotation, reduce the noise of fan rotation, and reduce friction during fan rotation Wear, prolong service life, improve product quality.

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Abstract

The invention discloses a special-purposed fan assembling and detecting device and a circle run-out detection method. The device comprises a frame, a workbench is fixed in the top of the frame, a detection platform is fixedly mounted on the workbench via a clamping cylinder and provided with a tool clamp, the bottom of the workbench is provided with a fan driving motor, the fan driving motor is arranged below the detection platform, a laser range finding device is arranged above the detection platform, fixedly mounted on the workbench, and connected with a main controller via a data collection card, the side surface of the workbench is provided with an automatic screw installing device, and the automatic screw installing device is connected with a screw feeding cylinder. Circle run-out of a fan of an automobile air conditioner is detected to reduce noise generated in the using process of the fan, the using comfort level is improved, the service life of the fan is prolonged and the reliability is enhanced.

Description

technical field [0001] The invention belongs to the field of automobile fan detection devices, and in particular relates to special fan assembly, detection equipment and a circular runout detection method. Background technique [0002] The automotive air supply system is widely used in the automotive field and has become the standard configuration of automobiles. The automotive air supply system must also use fans, and the fan speed can be adjusted according to needs, so as to achieve the purpose of adjusting the wind speed. In general, the fans that leave the factory have not been tested for circular runout. In the actual operation process, unqualified fans will move on different planes, resulting in the beating phenomenon of the fan. When the fan is rotating at a high speed, the beating phenomenon will make the fan emit a lot of noise, which is also a problem. It may affect the wind speed of the air supply system, and during use, the beating phenomenon will increase the we...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01B21/00
CPCG01B21/00
Inventor 魏万竹何先炎冯方平李春来望华斌胡漫
Owner 宜昌达瑞机电科技有限公司
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