CN201415354Y - Auxiliary device for E-type core grinding - Google Patents

Auxiliary device for E-type core grinding Download PDF

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Publication number
CN201415354Y
CN201415354Y CN2009201899014U CN200920189901U CN201415354Y CN 201415354 Y CN201415354 Y CN 201415354Y CN 2009201899014 U CN2009201899014 U CN 2009201899014U CN 200920189901 U CN200920189901 U CN 200920189901U CN 201415354 Y CN201415354 Y CN 201415354Y
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CN
China
Prior art keywords
magnetic core
rectangular
flat
lying
grinding
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
CN2009201899014U
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Chinese (zh)
Inventor
张建兴
周继军
杜立明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG TONGDA MAGNETISM INDUSTRY Co Ltd
Original Assignee
ZHEJIANG TONGDA MAGNETISM INDUSTRY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZHEJIANG TONGDA MAGNETISM INDUSTRY Co Ltd filed Critical ZHEJIANG TONGDA MAGNETISM INDUSTRY Co Ltd
Priority to CN2009201899014U priority Critical patent/CN201415354Y/en
Application granted granted Critical
Publication of CN201415354Y publication Critical patent/CN201415354Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an auxiliary device for E-type core grinding, which is an elongated ironwork that is obtained through combining one horizontal rectangular strip and two side-lying rectangular strips that are parallel with each other and vertical with the horizontal rectangular strip, wherein the cross section of the elongated ironwork is of a U shape. The horizontal rectangular stripis the base, and the bottom surface is flat. The top surfaces of the two side lying rectangular strips are flat, are placed in a same plane and are parallel with the bottom surface of the horizontal rectangular strip. The auxiliary device for E-type core grinding according to the utility model can better control the precision of the bottom grinding dimension of the magnetic core product, increasesthe whole dimension precision of the magnetic core product and settle the problem of inferior magnetic core dimension caused by grinding.

Description

A kind of E type magnetic core grinds servicing unit
Technical field
The utility model belongs to the electronic product production technical field, particularly relates to the servicing unit that E type magnetic core grinds in the FERRITE CORE production process.
Background technology
The ferrite magnetic core production process is similar to the ceramic product manufacture craft, need through high temperature sintering, in the middle of sintering process, because influences such as magnetic core powder formulation, pressed density, kiln sintering atmospheres, magnetic core is out of shape after tending to occur sintering, bad phenomenon such as magnetic core bottom out-of-flatness.Because of magnetic core product relatively stricter to the required precision of size, must can finished product after grinding machine grinds.Traditional production technology with magnetic core product elder generation flour milling, is regrinded at the end, and flour milling again is to reach the required precision of product to size.But because bottom out-of-flatness behind the magnetic core sintering, product also can occur tilting and the phenomenon that is uneven after grinding.Fraction defective is than higher in the production process, and can't grind the comparatively serious magnetic core of deformation extent at all, can only pick out and make waste product, and waste of manpower and resource have improved production cost.
The utility model content
The utility model is for solving above-mentioned the deficiencies in the prior art, propose a kind of E type magnetic core and ground servicing unit, it is reasonable in design, simple in structure, utilize this device to grind finished product to the magnetic core product of distortion, bottom injustice, improve the dimensional accuracy of abrasive product, improved the rate of manufacturing a finished product greatly.
Technical solution adopted in the utility model is: a kind of E type magnetic core grinds servicing unit, it be one by a flat rectangle for sleeping in rectangular and two mutual flat shapes and perpendicular rectangular being combined into one of rectangle of lying on one's side and the cross section is the strip iron piece of the shape of falling ∏; The described flat rectangle that crouches is rectangular to be base, and its lower surface is smooth; The rectangular top surface of described two rectangles of lying on one's side is smooth, be in the same plane and with the described flat rectangular flat shape of lower surface of rectangle of crouching.
The spacing that described two rectangles of lying on one's side are rectangular and the width of top surface are determined according to magnetic core size to be processed, to guarantee that magnetic core to be processed can be prostrate shape and arrange on it.
For guaranteeing to grind the precision of magnetic core product, the rectangular top surface of the rectangle that two described in the utility model lain on one's side must be smooth, and requiring its flatness is 0.05mm.
In the practical application, with this device of packing into up at the bottom of the whole row E type magnetic core, the rectangular top surface of two rectangles of lying on one's side supports the magnetic core bottom inside, and the utility model is an iron piece, under the effect of magnetic force, above E type magnetic core can be arranged in well; Put it into then on the belt of grinding machine, adjust the height of grinder wheel, directly magnetic core product is ground the end, the magnetic core bottom thickness that grinds like this is even and smooth; Unload again on the belt that places grinding machine at the bottom of the magnetic core down and carry out flour milling, can reach the required standard of product.
Utilization of the present utility model mainly is to the precision control of magnetic core product bottom grinding size, to reach the requirement to whole magnetic core product size, improves the product size precision, solves the bad problem of magnetic core size that causes because of grinding.
Description of drawings
Accompanying drawing is a kind of embodiment structural representation of the utility model.
The specific embodiment
Accompanying drawing is depicted as a kind of embodiment stereogram of the utility model, and it is combined into one by flat rectangle rectangular 1 and two mutual flat shapes for sleeping in and the perpendicular rectangle of lying on one's side rectangular 2 and forms, and is the strip iron piece of the shape of falling ∏ for the cross section.The flat rectangle rectangular 1 that crouches is a base, and its lower surface is smooth; The top surface of two rectangles of lying on one's side rectangular 2 is smooth, be in the same plane and with the flat shape of lower surface of the flat rectangle rectangular 1 that crouches.
Present embodiment is used for producing reality, has obtained good effect, and the magnetic core product of grinding all reaches the requirement of product standard, has improved yield rate greatly.

Claims (2)

1. an E type magnetic core grinds servicing unit, it is characterized in that: it be one by a flat rectangle for sleeping in rectangular and two mutual flat shapes and perpendicular rectangular being combined into one of rectangle of lying on one's side and the cross section is the strip iron piece of the shape of falling ∏; The described flat rectangle that crouches is rectangular to be base, and its lower surface is smooth; The rectangular top surface of described two rectangles of lying on one's side is smooth, be in the same plane and with the described flat rectangular flat shape of lower surface of rectangle of crouching.
2. a kind of E type magnetic core lapping device according to claim 1 is characterized in that: the spacing that described two rectangles of lying on one's side are rectangular and the width of top surface are determined according to magnetic core size to be processed, to guarantee that magnetic core to be processed can be prostrate shape and arrange on it.
CN2009201899014U 2009-07-28 2009-07-28 Auxiliary device for E-type core grinding Expired - Fee Related CN201415354Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201899014U CN201415354Y (en) 2009-07-28 2009-07-28 Auxiliary device for E-type core grinding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201899014U CN201415354Y (en) 2009-07-28 2009-07-28 Auxiliary device for E-type core grinding

Publications (1)

Publication Number Publication Date
CN201415354Y true CN201415354Y (en) 2010-03-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201899014U Expired - Fee Related CN201415354Y (en) 2009-07-28 2009-07-28 Auxiliary device for E-type core grinding

Country Status (1)

Country Link
CN (1) CN201415354Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102490117A (en) * 2011-11-28 2012-06-13 无锡斯贝尔磁性材料有限公司 Grinder bottom fixture of RM-type magnetic core

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102490117A (en) * 2011-11-28 2012-06-13 无锡斯贝尔磁性材料有限公司 Grinder bottom fixture of RM-type magnetic core
CN102490117B (en) * 2011-11-28 2014-08-20 无锡斯贝尔磁性材料有限公司 Grinder bottom fixture of RM-type magnetic core

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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

Granted publication date: 20100303

Termination date: 20140728

EXPY Termination of patent right or utility model