Detection method of cam contour detection device

A detection device, cam profile technology, applied in the direction of measuring devices, optical devices, instruments, etc., can solve the problems of not being able to adapt to the production of cam automatic lines, and achieve the effects of good system dynamic performance, wide range of motion speed, and small measurement errors

Inactive Publication Date: 2012-05-23
CHANGZHOU INST OF TECH
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AI Technical Summary

Problems solved by technology

To achieve high-precision and high-efficiency detection of cams, correct processing and evaluation of its errors, and timely and rapid feedback of cam quality information, traditional optical-mechanical measuring instruments and manual data processing methods can no longer adapt to the wide range of cams. The need for automatic line production

Method used

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  • Detection method of cam contour detection device
  • Detection method of cam contour detection device
  • Detection method of cam contour detection device

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Embodiment Construction

[0021] See Figure 1-2 , the cam profile detection device of the present embodiment includes: a numerically controlled turntable 1 for driving the cam 10 to rotate horizontally coaxially around a vertical mandrel 1-1, a linear motor 3 horizontally arranged on one side of the numerically controlled turntable 1, and a linear motor 3 arranged on the On the mover 3-1 of the linear motor 3 and the laser measuring head 2 on one side of the cam 10, the grating scale displacement sensor 4 for measuring the horizontal displacement of the mover 3-1, for detecting the rotation of the cam 10 Encoder 5 of angle, and industrial computer; The industrial computer controls the action of the numerically controlled turntable 1 and the linear motor 3, and obtains according to the data measured by the laser measuring head 2, the grating ruler displacement sensor 4 and the encoder 5 Outline data of the cam 10.

[0022] As an optimal implementation, the centerline of the stator 3-2 of the linear mo...

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Abstract

The invention provides a detection method of a cam contour detection device which has the advantages of simple structure and high detection accuracy and efficiency. The cam contour detection device which is adopted by the detection method provided by the invention comprises a digital control rotary table, a linear motor, a laser measuring head, a grating ruler displacement sensor, an encoder and an industrial personal computer, wherein the digital control rotary table is used for driving a cam to be horizontally and coaxially rotated around a vertical mandrel; the linear motor is horizontallyarranged at one side of the digital control rotary table; the laser measuring head is arranged on the rotor of the linear motor and at one side of the cam; the grating ruler displacement sensor is used for measuring the horizontal displacement of the rotor; the encoder is used for detecting the rotation angle of the cam; and the industrial personal computer controls the motion of the digital control rotary table and the linear motor and obtains the outer contour data of the cam according to the data which is obtained by the laser measuring head, the grating ruler displacement sensor and the encoder.

Description

technical field [0001] The invention relates to a cam profile detection device and a detection method thereof. Background technique [0002] Cam mechanisms are widely used in various automatic machinery, precision instruments, automatic control systems, etc. To achieve high-precision, high-efficiency detection of cams, correct processing and evaluation of its various errors, and timely and rapid feedback of cam quality information, traditional optical-mechanical measuring instruments and manual data processing methods can no longer adapt to the wide range of cams. The need for automatic line production is adopted. With the rapid development of the automobile industry, engineering machinery, etc. and the continuous improvement of manufacturing technology, how to improve the detection accuracy and efficiency of cam machining accuracy is a technical problem to be solved in this field. Contents of the invention [0003] The technical problem to be solved by the present inven...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01B11/24
Inventor 丁仕燕干为民
Owner CHANGZHOU INST OF TECH
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