CN205656288U - Coil detection device - Google Patents

Coil detection device Download PDF

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Publication number
CN205656288U
CN205656288U CN201620371409.9U CN201620371409U CN205656288U CN 205656288 U CN205656288 U CN 205656288U CN 201620371409 U CN201620371409 U CN 201620371409U CN 205656288 U CN205656288 U CN 205656288U
Authority
CN
China
Prior art keywords
coil
detection device
hole
product
fixed block
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
CN201620371409.9U
Other languages
Chinese (zh)
Inventor
许洪彦
杨军
胡健
巩茹蕾
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.)
Yiliangsheng Technology Tianjin Co ltd
Original Assignee
Tianjin Ciyuan Microelectronic 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 Tianjin Ciyuan Microelectronic Co Ltd filed Critical Tianjin Ciyuan Microelectronic Co Ltd
Priority to CN201620371409.9U priority Critical patent/CN205656288U/en
Application granted granted Critical
Publication of CN205656288U publication Critical patent/CN205656288U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a coil detection device, coil winding seat and fix piece including fixing base and the setting of this fixing base top surface, the winding is gone up to coil winding seat has inductance coils, the vertical setting of inductance coils central line, be equipped with the through -hole that supplies the fix piece to reciprocate in the coil winding seat in the vertical direction, the fix piece is located this through -hole, is equipped with elastic element between this fix piece bottom and fixing base, the product mounting groove has been seted up to fix piece top surface. A coil detection device in, through detecting the quick nature of chip magnetism in the inductance coils inside magnetic field that sets up, because inside magnetic field stability and the homogeneity of inductance coils is better, has consequently improved the detection precision and the height of the quick nature of chip magnetism, and then has improved the product quality of chip.

Description

A kind of coil detection device
Technical field
This utility model belongs to Chip Magnetic detection field, especially relates to a kind of coil detection device.
Background technology
When chip magnetosensitive detects, conventional detection method is chip to be placed into energized inductance coil produce Magnetic field in, by the output signal of Electrical Measuring Instrument detection chip, be achieved in chip magnetosensitive detection, In this detection mode, chip is generally positioned in the magnetic field outside inductance coil, outside inductance coil Stable magnetic field is poor, therefore will have influence on the accuracy of detection of chip magnetosensitive.
Summary of the invention
In view of this, this utility model is directed to a kind of coil detection device, to solve now due to core Sheet is placed on the coarse problem of the testing result caused in magnetic field outside coil.
For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that
A kind of coil detection device, the coil block winding arranged including fixing seat and this fixing seat end face and product Product fixed block, described coil block winding is wound with inductance coil, and described inductance coil centrage vertically sets Putting, in described coil block winding, vertical direction is provided with the through hole moved up and down for product fixed block, described Product fixed block is positioned at this through hole, is provided with flexible member, institute bottom this product fixed block and between fixing seat State product fixed block end face and offer product mounting groove;
Be provided with lifting element outside described coil block winding, described lifting element include base and can on move down Dynamic lifting arm, described lifting arm top is provided with fixed plate, and described fixed plate is provided with downward briquetting, and Product mounting groove is just arranged by described briquetting.
Further, connect between described product fixed block and flexible member and have a guide pad, described fixing seat and Being provided with gripper shoe between coil block winding, described gripper shoe is provided with the pilot hole slided up and down for guide pad, institute State guide pad and flexible member is positioned at this pilot hole.
Further, described pilot hole is strip hole, described guide pad shape of cross section and this strip hole phase It is correspondingly arranged.
Further, described lifting element is for rotating gripper cylinder, and this rotation gripper cylinder is fixed in fixing On seat.
Further, described flexible member is spring.
Relative to prior art, a kind of coil detection device described in the utility model has the advantage that
In a kind of coil detection device described in the utility model, by the magnetic arranged inside inductance coil Chip magnetosensitive is detected by field, and stable magnetic field and uniformity within inductance coil are preferable, Therefore improve accuracy of detection and the height of chip magnetosensitive, and then improve the product quality of chip.
Accompanying drawing explanation
The accompanying drawing constituting a part of the present utility model is further appreciated by of the present utility model for providing, Schematic description and description of the present utility model is used for explaining this utility model, is not intended that this reality With novel improper restriction.In the accompanying drawings:
Fig. 1 is a kind of coil detection device schematic perspective view described in this utility model embodiment;
Fig. 2 is a kind of coil detection device internal structure solid signal described in this utility model embodiment Figure;
Fig. 3 is that a kind of coil detection device coil block winding described in this utility model embodiment is three-dimensional Figure;
Fig. 4 is gripper shoe schematic diagram in a kind of coil detection device described in this utility model embodiment;
Fig. 5 is guide pad axonometric chart in a kind of coil detection device described in this utility model embodiment.
Description of reference numerals:
1-fixes seat;2-lifts element;3-inductance coil;4-fixed plate;5-briquetting;
6-coil block winding;61-base plate, 62-column;63-top board, 64-through hole;
7-gripper shoe;71-pilot hole;8-product fixed block;9-guide pad;10-flexible member.
Detailed description of the invention
It should be noted that in the case of not conflicting, in embodiment in this utility model and embodiment Feature can be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " horizontal stroke To ", " on ", D score, "front", "rear", "left", "right", " vertically ", " water Flat ", the orientation that indicates of " top ", " end ", " interior ", " outward " etc. or position relationship be based on attached Orientation shown in figure or position relationship, be for only for ease of description this utility model and simplify description, and not Be instruction or the hint device of indication or element must have specific orientation, with specific azimuth configuration and Operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second " Etc. being only used for describing purpose, and it is not intended that instruction or hint relative importance or implicit indicate indication The quantity of the technical characteristic shown.Thus, the feature defining " first ", " second " etc. can be expressed Or implicitly include one or more this feature.In description of the present utility model, unless otherwise Illustrating, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, Term " is installed ", " being connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing, Can also be to removably connect, or be integrally connected;Can be to be mechanically connected, it is also possible to be electrical connection; Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the company of two element internals Logical.For the ordinary skill in the art, can understand that above-mentioned term is at this by concrete condition Concrete meaning in utility model.
Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As Figure 1-Figure 5, a kind of coil detection device, including fixing seat 1 and this fixing seat 1 end face The gripper shoe 7 arranged, described gripper shoe 7 end face is provided with coil block winding 6, described coil block winding 6 Including base plate 61 and top board 63, connect between described base plate 61 and top board 63 and have cylindrical column 62, institute Stating and be wound with inductance coil 3 on column 62 axle surface, in described coil block winding 6, vertical direction is provided with The through hole 64 moved up and down for product fixed block 8, described through hole 64 runs through base plate 61, column 62 and Top board 63, and this through hole 64 is arranged on the center of column 62, is provided with cylindricality in described through hole 64 Product fixed block 8, described gripper shoe 7 is provided with pilot hole 71, and described pilot hole 71 and through hole 64 are the most right Arranging, this pilot hole 71 is strip hole, and connecting bottom described product fixed block 8 has guide pad 9, this reality Executing in example, product fixed block 8 and guide pad 9 are fixed together by jackscrew, and described guide pad 9 is transversal Face shape is corresponding with pilot hole 71 shape of cross section, is provided with bullet between described guide pad 9 and fixing seat 1 Property element 10, described flexible member 10 is common spring, and described guide pad 9 and spring lay respectively at and lead In hole 71, described product fixed block 8 top is closed on via top and is arranged, at this product fixed block 8 Top is provided with product mounting groove;
Being additionally provided with lifting element 2 on described fixed block 1, described lifting element 2 is rotation gripper cylinder, Described lifting element 2 base is fixed on fixed block 1, and the lifting arm top of this lifting element 2 connects to be had Connecting plate 4, described connecting plate 4 is horizontally disposed with, and this connecting plate 4 bottom surface is connected with briquetting 5, described pressure Block 5 setting corresponding with product mounting groove, is fixed on chip in product mounting groove by briquetting 5.If Press mechanism 2, described press mechanism are arranged on coil block winding 6 to have described coil detection device also to include Outside, this press mechanism includes lifting element 2, and described lifting element 2 base portion and fixed seating are put Interfixing, described lifting element 2 lifts end and is provided with fixed plate 4, and described fixed plate 4 is provided with downward Briquetting 5, and described briquetting 5 is just to the setting of product mounting groove.
This utility model specific works process is: is placed in product mounting groove by chip to be measured, then passes through The briquetting 5 rotating gripper cylinder presses to through hole 64 middle, during now chip is in inductance coil 3 At the heart, give inductance coil 3 and chip energising respectively, record the detection numerical value that instrumentation shows and be This chip magnetosensitive detection numerical value, after having detected, rotates and moves on clamping cylinder piston rod, and this rotation Turn gripper cylinder revolution, be separated from depressed position, by reclaimer robot, chip taken out.
The foregoing is only preferred embodiment of the present utility model, not new in order to limit this practicality Type, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement made Deng, within should be included in protection domain of the present utility model.

Claims (5)

1. a coil detection device, it is characterised in that: include fixing seat (1) and this fixing seat (1) The coil block winding (6) of end face setting and product fixed block (8), on described coil block winding (6) Being wound with inductance coil (3), described inductance coil (3) centrage is vertically arranged, and described coil is wound around Seat (6) interior vertical direction is provided with the through hole (64) moved up and down for product fixed block (8), described Product fixed block (8) is positioned at this through hole (64), this product fixed block (8) bottom and fixing seat (1) Between be provided with flexible member (10), described product fixed block (8) end face offers product mounting groove;
Described coil block winding (6) outside is provided with lifting element (2), and described lifting element (2) is wrapped Including base and lifting arm moving up and down, described lifting arm top is provided with fixed plate (4), described solid Determine plate (4) and be provided with downward briquetting (5), and product mounting groove is just arranged by described briquetting (5).
A kind of coil detection device the most according to claim 1, it is characterised in that: described product Connect between fixed block (8) and flexible member (10) and have a guide pad (9), described fixing seat (1) and Being provided with gripper shoe (7) between coil block winding (6), described gripper shoe (7) is provided with for guide pad (9) The pilot hole (71) slided up and down, described guide pad (9) and flexible member (10) are positioned at this guiding In hole (71).
A kind of coil detection device the most according to claim 2, it is characterised in that: described guiding Hole (71) is strip hole, the setting corresponding with this strip hole of described guide pad (9) shape of cross section.
A kind of coil detection device the most according to claim 1 and 2, it is characterised in that: described Lifting element (2) is for rotating gripper cylinder, and this rotation gripper cylinder is fixed on fixing seat (1).
A kind of coil detection device the most according to claim 1 and 2, it is characterised in that: described Flexible member (10) is spring.
CN201620371409.9U 2016-04-27 2016-04-27 Coil detection device Expired - Fee Related CN205656288U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620371409.9U CN205656288U (en) 2016-04-27 2016-04-27 Coil detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620371409.9U CN205656288U (en) 2016-04-27 2016-04-27 Coil detection device

Publications (1)

Publication Number Publication Date
CN205656288U true CN205656288U (en) 2016-10-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620371409.9U Expired - Fee Related CN205656288U (en) 2016-04-27 2016-04-27 Coil detection device

Country Status (1)

Country Link
CN (1) CN205656288U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106383167A (en) * 2016-10-31 2017-02-08 天津因科新创科技有限公司 Electromagnetic nondestructive testing device
CN107611052A (en) * 2017-10-24 2018-01-19 长电科技(滁州)有限公司 A kind of chip testing and braid adjusting apparatus and its operating method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106383167A (en) * 2016-10-31 2017-02-08 天津因科新创科技有限公司 Electromagnetic nondestructive testing device
CN107611052A (en) * 2017-10-24 2018-01-19 长电科技(滁州)有限公司 A kind of chip testing and braid adjusting apparatus and its operating method

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20181214

Address after: 300457 Tianrun Science Park A409-05, 110 Sixth Avenue, Binhai New Area Development Zone, Tianjin

Patentee after: Yiliangsheng Technology (Tianjin) Co.,Ltd.

Address before: 300457 Tianrun Science Park A406-A408/A412-A415, 110 Sixth Avenue, Binhai New Area Development Zone, Tianjin

Patentee before: TIANJIN CIYUAN MICRO-ELECTRONICS CO.,LTD.

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A loop detection device, system and method

Effective date of registration: 20190128

Granted publication date: 20161019

Pledgee: Credit Guarantee Center of small and medium enterprises in Tianjin

Pledgor: Yiliangsheng Technology (Tianjin) Co.,Ltd.

Registration number: 2019120000006

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: 20161019

PC01 Cancellation of the registration of the contract for pledge of patent right

Granted publication date: 20161019

Pledgee: Credit Guarantee Center of small and medium enterprises in Tianjin

Pledgor: Yiliangsheng Technology (Tianjin) Co.,Ltd.

Registration number: 2019120000006