CN205394265U - Soft magnetic ferrite magnetic core burr positioner - Google Patents

Soft magnetic ferrite magnetic core burr positioner Download PDF

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Publication number
CN205394265U
CN205394265U CN201620164184.XU CN201620164184U CN205394265U CN 205394265 U CN205394265 U CN 205394265U CN 201620164184 U CN201620164184 U CN 201620164184U CN 205394265 U CN205394265 U CN 205394265U
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CN
China
Prior art keywords
magnetic core
burr
slide block
holding table
image sensor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620164184.XU
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Chinese (zh)
Inventor
曹文旭
郑慧峰
吴筱
葛昕
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China Jiliang University
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China Jiliang University
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Priority to CN201620164184.XU priority Critical patent/CN205394265U/en
Application granted granted Critical
Publication of CN205394265U publication Critical patent/CN205394265U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a soft magnetic ferrite magnetic core burr positioner. The utility model discloses a being provided with the slider on the straight guide and putting the thing platform, the thing platform is put through remagnetizing the fixed soft magnetic ferrite magnetic core that awaits measuring to the slider, puts the thing platform at the slider and is provided with dimensional movement mechanism directly over. The lead screw motion of the perpendicular installation of two stepper motor drives in the dimensional movement mechanism, wherein the perpendicular to slider is equipped with the image sensor system through the objective table on putting the lead screw of thing platform. The image sensor system includes lens cone, ring illuminator, adjustable objective, the front end of lens cone is adjustable objective, is provided with ring illuminator around the adjustable objective. The objective table on the ultrasonic sensor who is used for the deburring still is equipped with. The utility model discloses a zoom microscope replaces traditional CCD image sensor, and the focus can freely switched over to the object positioning that awaits measuring when extracting the target profile in the messenger system to carry out the automatic identification and the location of burr, improved positioning accuracy and work efficiency.

Description

A kind of magnetic ferrite magnetic core burr positioner
Technical field
This utility model belongs to field of locating technology, relates to a kind of magnetic ferrite magnetic core burr positioner.
Background technology
Soft magnetic ferrite is with the Fe2O3 ferrimagnetism oxide being main constituent, it has high magnetic permeability, high resistivity, low-loss in high frequency, and batch production easily, stable performance, machining property high, the features such as variously-shaped magnetic core made by available mould.Therefore the aspects such as communication, sensing, audio and video equipment, Switching Power Supply and magnetic head industry it are applied to rapidly.But due to the restriction of stamping technique, the epilation thorn that moves back produced in the magnetic ferrite magnetic core course of processing affects its serviceability.Such as: transformator damages increase by 20 ~ 90% with jagged magnetic core than the whirlpool of the magnetic core of deburring, and increase with the increase of frequency;Burr in assembling process had both affected the size of endoporus in magnetic core firing process, can cause again conductive line surfaces premature abrasion, and loop is short-circuit or makes magnetic field be damaged, influential system normal operation.
The commercial value of magnetic ferrite magnetic core is subject to magnetic core surface quality, especially the extreme influence of burr height, and carrot-free like product price wants high 2 ~ 3 times.Existing process technology generally adopts the epilation of moving back that grinding technics removes magnetic core surface to sting, and makes magnetic core have good dimensional accuracy, and performance meets physical characteristic, but owing to magnetic core geometry affects, causes abrasive material cannot grind burr, meanwhile, also can damage magnetic core matrix.Or spray one layer uniformly, fine and close, insulation, organic coating attractive in appearance, weaken the wire to magnetic core surface to wear and tear, prevent premature failure conductive line surfaces insulating barrier, but spraying process improves commercial value, also improve cost, and the magnetic ferrite magnetic core of some specification does not allow magnetic core surface coating is covered;In addition organic coating thickness can be made when magnetic core burr is excessive to be difficult to control to, and part quality is difficult to stable.
Soft magnetic ferrite can be divided into according to the difference mixing material: different the mixing such as the new ferrite of manganese-zinc ferrite, nickel-zinc ferrite, lithium, MgZn ferrite have different characteristics respectively, it is applied to different fields, preparation technology is also slightly different: such as nickel-zinc ferrite, generally can be applied in high frequency occasion, but it is improper for low frequency domain variability, in technique, nickel-zinc ferrite is also possible to add cobalt ion to improve performance.But which kind of soft magnetic ferrite all must flow through preparation, prepared by stock, molding, sintering four step complete processing, and mould when wherein burr results from molding moves back the stage of pulling out.
Owing to soft magnetic ferrite belongs to fragile material, the burr size of magnetic core is small and fractions distribution is irregular, bring difficulty to removal burr, and easily damage magnetic core matrix, the burr of magnetic ferrite magnetic core directly influences the quality of product, so the attention burr removing method of deburring also being emerged in an endless stream along with every profession and trade recent years, in deburring process, most critical is exactly the location to magnetic ferrite magnetic core, deburring efficiency can be improved in location accurately, burr minimizing technology cut by the cuttves adopted more at present, easily the place not needing deburring is carried out unnecessary friction cuttings, efficiency is low and affects Workpiece shaping.
Summary of the invention
This utility model is for the deficiencies in the prior art, it is provided that a kind of magnetic ferrite magnetic core burr positioner.
For solving problem above, this utility model have employed techniques below means:
This utility model includes screw mandrel, motor, slide block articles holding table, straight guide, ultrasonic sensor, lens barrel, annular light source and adjustable objective lens.
Straight guide is provided with slide block articles holding table, slide block articles holding table is by adding magnetically fixed magnetic ferrite magnetic core to be measured, in the two-dimensional motion mechanism that is arranged above of slide block articles holding table, the plane at described two-dimensional motion mechanism place is vertical with the direction of motion of slide block articles holding table.
Two motors in described two-dimensional motion mechanism drive the motion of vertically arranged screw mandrel, are wherein perpendicular on the screw mandrel of slide block articles holding table by object stage equipped with zoom microscope image sensor system.
Described zoom microscope image sensor system includes lens barrel, annular light source, adjustable objective lens;The front end of lens barrel is adjustable objective lens, adjustable objective lens be provided around annular light source.
Described object stage is also equipped with the ultrasonic sensor for removing burr.
The beneficial effects of the utility model are in that: this utility model adopts zoom microscope to replace tradition ccd image sensor, system is made can freely to switch focal length when to target to be measured location and extraction objective contour, to carry out automatically identifying and location of burr, improve positioning precision and work efficiency.
Accompanying drawing explanation
Fig. 1 is this utility model apparatus structure schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further described.
As it is shown in figure 1, be provided with slide block articles holding table 3 on straight guide 4, magnetic core batch is put on the slide block articles holding table that can move along straight guide, magnetically fixed by adding;Two dimension precise flange system is mainly made up of motion controller, stepper motor driver, motor 2 and leading screw 1.Lens barrel 6, annular light source 7, adjustable objective lens 8 together constitute zoom microscope image sensor system, zoom microscope image sensor system is connected, with computer 9, the image gathering magnetic ferrite magnetic core to be measured by USB interface, annular light source attachment lens collection head picture, and by computer according to image adjustment light intensity;Simultaneous computer passes through image recognition target, carry out path computing, realize the centralized positioning to many magnetic ferrite magnetic cores, and by controlling two dimension precise motion system, adjust zoom microscope image sensor system to target registration, trigger signal excitation ultrasonic transducer 5 by usb, the burr on magnetic ferrite magnetic core is polished so that it is fracture.

Claims (1)

1. a magnetic ferrite magnetic core burr positioner, including screw mandrel, motor, slide block articles holding table, straight guide, ultrasonic sensor, lens barrel, annular light source and adjustable objective lens, it is characterised in that:
Straight guide is provided with slide block articles holding table, slide block articles holding table is by adding magnetically fixed magnetic ferrite magnetic core to be measured, in the two-dimensional motion mechanism that is arranged above of slide block articles holding table, the plane at described two-dimensional motion mechanism place is vertical with the direction of motion of slide block articles holding table;
Two motors in described two-dimensional motion mechanism drive the motion of vertically arranged screw mandrel, are wherein perpendicular on the screw mandrel of slide block articles holding table by object stage equipped with zoom microscope image sensor system;
Described zoom microscope image sensor system includes lens barrel, annular light source, adjustable objective lens;The front end of lens barrel is adjustable objective lens, adjustable objective lens be provided around annular light source;
Described object stage is also equipped with the ultrasonic sensor for removing burr.
CN201620164184.XU 2016-03-04 2016-03-04 Soft magnetic ferrite magnetic core burr positioner Expired - Fee Related CN205394265U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620164184.XU CN205394265U (en) 2016-03-04 2016-03-04 Soft magnetic ferrite magnetic core burr positioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620164184.XU CN205394265U (en) 2016-03-04 2016-03-04 Soft magnetic ferrite magnetic core burr positioner

Publications (1)

Publication Number Publication Date
CN205394265U true CN205394265U (en) 2016-07-27

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ID=56443571

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620164184.XU Expired - Fee Related CN205394265U (en) 2016-03-04 2016-03-04 Soft magnetic ferrite magnetic core burr positioner

Country Status (1)

Country Link
CN (1) CN205394265U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108422283A (en) * 2018-02-07 2018-08-21 浙江爱仕达电器股份有限公司 Aluminum pot deburring machine
CN109201528A (en) * 2018-06-11 2019-01-15 滁州恒通磁电科技有限公司 A kind of magnetic core cleaning device for surface
CN115446672A (en) * 2022-09-28 2022-12-09 华侨大学 Device and method for removing micro-part burrs through ultrasonic cavitation

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108422283A (en) * 2018-02-07 2018-08-21 浙江爱仕达电器股份有限公司 Aluminum pot deburring machine
CN108422283B (en) * 2018-02-07 2023-12-05 上海爱仕达机器人有限公司 Deburring machine for aluminum pot
CN109201528A (en) * 2018-06-11 2019-01-15 滁州恒通磁电科技有限公司 A kind of magnetic core cleaning device for surface
CN115446672A (en) * 2022-09-28 2022-12-09 华侨大学 Device and method for removing micro-part burrs through ultrasonic cavitation
CN115446672B (en) * 2022-09-28 2023-06-20 华侨大学 Ultrasonic cavitation micro part burr removing device and method

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160727

Termination date: 20170304