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AC servo speed measuring unit used in detection field

An AC servo and tachogenerator technology, applied in electromechanical devices, electric components, control mechanical energy, etc., can solve the problems of AC servo motor heat not dissipating in time, poor measurement accuracy, slow heat dissipation, etc., to achieve motor transmission accuracy High, fast heat dissipation, and the effect of improving measurement accuracy

Inactive Publication Date: 2018-01-16
TIANJIN CHENBAO ELECTROMECHANICAL TECH CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] AC servo tachometer units are widely used in the detection field, which can provide accurate speed signals for the working system. Most of the existing AC servo tachometer units have simple structures and slow heat dissipation. The heat generated by AC servo motors and tachometer generators cannot be dissipated in time. , will cause the problem of poor measurement accuracy due to excessive temperature. An AC servo speed measuring unit that can solve this problem needs further research and development

Method used

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  • AC servo speed measuring unit used in detection field

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Embodiment Construction

[0016] The present invention will be described in detail below in conjunction with the accompanying drawings.

[0017] Such as figure 1 As shown, an AC servo tachometer unit used in the detection field of the present invention includes a housing 1, an AC servo motor 2, a hollow cup rotor asynchronous tachometer generator 3, a rotating shaft 4, a liquid-cooled interlayer 5, a spiral guide block 6, and a cold storage Liquid inlet 7, cold storage liquid outlet 8, cooling fins 9;

[0018] The hollow cup rotor asynchronous tachogenerator 3 is assembled on the rear end of the AC servo motor 2, and the AC servo motor 2 and the hollow cup rotor asynchronous tachogenerator 3 are arranged in the housing 1 and connected coaxially through the rotating shaft 4;

[0019] The outer side of the housing 1 is provided with a liquid-cooled interlayer 5, and the liquid-cooled interlayer 5 is provided with a spiral guide block 6, and the two ends of the spiral guide block 6 are respectively fixed...

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Abstract

The invention provides an AC servo speed measuring unit used in a detection field, which comprises a shell, an AC servo motor, a hollow cup rotor asynchronous speed measuring generator, a rotation shaft, a liquid cooling interlayer, a spiral guide block, a cold storage liquid inlet, a cold storage liquid outlet, and radiating fins, wherein the hollow cup rotor asynchronous speed measuring generator is assembled at the rear end of the AC servo motor; the AC servo motor and the hollow cup rotor asynchronous speed measuring generator are arranged inside the shell and are coaxially connected through the rotation shaft; the outer side of the shell is provided with the liquid cooling interlayer; the liquid cooling interlayer is internally provided with the spiral guide block; under effects of the spiral guide block, the cold storage liquid moves inside the liquid cooling interlayer around the shell in a spiral path; the front end and the rear end of the liquid cooling interlayer are providedwith the cold storage liquid inlet and the cold storage liquid outlet respectively; and the outer wall of the shell is provided with a plurality of radiating fins, and the radiating fins extend inside the liquid cooling interlayer. The AC servo speed measuring unit used in the detection field has the beneficial effects of quick cooling speed, high operation stability and high precision.

Description

technical field [0001] The invention belongs to the technical field of motor equipment, in particular to an AC servo speed measuring unit used in the detection field. Background technique [0002] AC servo tachometer units are widely used in the detection field, which can provide accurate speed signals for the working system. Most of the existing AC servo tachometer units have simple structures and slow heat dissipation. The heat generated by AC servo motors and tachometer generators cannot be dissipated in time. , will cause the problem of poor measurement accuracy due to excessive temperature. An AC servo speed measuring unit that can solve this problem still needs further research and development. Contents of the invention [0003] The object of the present invention is to provide an AC servo speed measuring unit used in the detection field with simple structure, simple operation and high running stability. [0004] The technical solution of the present invention is: a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02K7/20H02K5/20H02K5/18H02K5/24
Inventor 刘浩峰
Owner TIANJIN CHENBAO ELECTROMECHANICAL TECH CO LTD