CN201331574Y

CN201331574Y - Device for detecting magnetic flux automatically

Info

Publication number: CN201331574Y
Application number: CNU2008202338826U
Authority: CN
Inventors: 刘英民; 齐双喜
Original assignee: Beijing Zhong Ke San Huan High Tech Co Ltd; Tianjin San Huan Lucky New Materials Inc
Current assignee: Beijing Zhong Ke San Huan High Tech Co Ltd; Tianjin San Huan Lucky New Materials Inc
Priority date: 2008-12-29
Filing date: 2008-12-29
Publication date: 2009-10-21
Anticipated expiration: 2018-12-29

Abstract

The utility model provides a device for detecting magnetic flux automatically, comprising a workbench, a mainshaft, a rotating disc, four rotating arms, a material feeder, a magnetic flux detection coil, a waste material box, a material receiver and a material taker, wherein the mainshaft is vertically arranged at the center of the workbench; the rotating disc is arranged on the mainshaft and rotates with the mainshaft; the four rotating arms are arranged on the rotating disc and in the same horizontal plane; every two adjacent rotating arms have the angle of 90 degrees; the material feeder is used for conveying magnets to be measured; the magnetic flux detection coil is used for measuring the magnetic flux of the magnet; the waste material box is used for collecting the magnets with the nonconforming magnetic flux; the material receiver is used for receiving the magnets with the nonconforming magnetic flux; a material taker, the magnetic flux detection coil, the waste material box and the material receiver are arranged on the workbench sequentially along the circumference; and every two adjacent parts have the angle of 90 degrees and are corresponding to the positions of the four rotating arms. The device realizes automatic detection of the magnetic flux of the magnets, improves the production efficiency, and saves manpower and cost.

Description

A kind of automatic detection magnetic flux device

Technical field

The utility model relates to a kind of automatic detection magnetic flux device, particularly relates to a kind of device that the magnetic flux of sheet magnet is detected automatically.

Technical background

In at present permanent magnetic material production field, particularly Nd-Fe-B permanent magnet production field, whether the magnetic flux of magnet reaches requirement is to judge one of important indicator that product is whether qualified, and present most enterprise all adopts the manual inspection mode.For only needing sampling observation or the little product of output, the manual inspection mode can be competent at, but all detects and the very big product of output for needs, and the manual inspection mode need expend great amount of manpower and time, have a strong impact on production efficiency, improve production cost.Though had at present some to detect magnetic flux device automatically, its efficient is also not high, and is accurate inadequately, the efficient requirement in the time of can not reaching a large amount of magnets and all detect.

The utility model content

The purpose of this utility model is to provide a kind of high-level efficiency that has, automatic detection magnetic flux device easy and simple to handle.

For this reason, the utility model provides a kind of automatic detection magnetic flux device, and this detects magnetic flux device automatically and comprises: worktable 1 is used to support each parts on it; Main shaft 2, its lower end vertically are installed in worktable 1 central authorities, and its upper end is passed rotating disk 3 and driven rotating disk 3 rotations; Rotating disk 3, it is fixedly mounted in the upper end of main shaft 2 and together rotates with main shaft; Four pivoted arms 4, an end of each pivoted arm is installed in respectively on the rotating disk 3, and the other end is equipped with sucker, and four pivoted arms are on the same plane parallel with worktable 1 and the angle of every adjacent two pivoted arms is 90 °; Cylinder also is housed, the lifting of this cylinder control rotating disk 3 and four pivoted arms 4 on the main shaft 2; Feed appliance 5, it is used to carry magnet to be measured; Flux detecting coil 6, it is used to measure the magnetic flux of magnet; Waste material box 7, it is used for the magnet that trapped flux does not reach standard; Collector 8, it is used to place the magnet that magnetic flux reaches standard; Feed appliance 5, flux detecting coil 6,8 four parts of waste material box 7 and collector are installed on the worktable 1 along circumferential arrangement successively, the angle of every adjacent two parts is 90 °, with four pivoted arms 4 and on the sucker position corresponding.

Preferably, on the described main shaft 2 stepper motor is housed, it drives 90 ° of main shaft 2 each rotations.

By adopting the utility model can detect the magnetic flux of magnet efficiently, in large quantity, and accuracy also improves greatly, saved manpower and time simultaneously.

Description of drawings

Fig. 1 is a plan structure synoptic diagram of the present utility model.

Fig. 2 is a main TV structure synoptic diagram of the present utility model.

Embodiment

Below in conjunction with description of drawings implementation of the present utility model.

In the central authorities of worktable 1 main shaft 2 of a band rotating disk 3 is installed, this main shaft 2 can be driven main shaft 2 and rotating disk 3 and be rotated together by step motor drive; Four pivoted arms 4 are installed on rotating disk 3, are followed successively by pivoted arm No. 1, No. 2 pivoted arms, No. 3 pivoted arms and No. 4 pivoted arms, No. 1 pivoted arm and No. 3 pivoted arms are on same straight line, and No. 2 pivoted arms and No. 4 pivoted arms are on same straight line, the angle of every adjacent two pivoted arms is 90 °, and four pivoted arms are positioned on the same surface level; Feed appliance 5, flux detecting coil 6, waste material box 7 and collector 8 are being housed successively (feed appliance 5, flux detecting coil 6, waste material box 7 and collector 8 all can buy on market on the worktable 1 with on four corresponding positions of pivoted arm.), they are installed on the worktable 1 along circumferential arrangement successively, and the angle of every adjacent two parts is 90 ° equally; Cylinder also is housed on the main shaft 2, can controls the lifting of rotating disk 3 and last four pivoted arms thereof; On four pivoted arms sucker is housed all.Before this device was started working, sucker was corresponding with the position of feed appliance 5 on No. 1 pivoted arm, and sucker is corresponding with the position of flux detecting coil 6 on No. 2 pivoted arms, and sucker is corresponding with the position of waste material box 7 on No. 3 pivoted arms, and sucker is corresponding with the position of collector 8 on No. 4 pivoted arms.After starting working, rotating disk and last four pivoted arms thereof descend, and the sucker on No. 1 pivoted arm picks up magnetic sheet to be measured from feed appliance 5; Rotating disk and last four pivoted arms thereof rise under the drive of cylinder, and stepper motor drives main shaft and rotates 90 ° then, and at this moment, No. 1 pivoted arm is corresponding with flux detecting coil 6 positions, and No. 2 pivoted arm is corresponding with feed appliance 5 positions; Rotating disk and last four pivoted arms thereof descend under the drive of cylinder, and the magnetic sheet to be measured on No. 1 pivoted arm enters flux detecting coil 6 detected flux values, and the sucker on No. 2 pivoted arms then picks up magnetic sheet to be measured again from feed appliance 5; Rotating disk and last four pivoted arms thereof rise under the drive of cylinder, and stepper motor drives main shaft and rotates 90 °, and at this moment, No. 1 pivoted arm is corresponding with waste material box 7 positions, and No. 2 pivoted arm is corresponding with flux detecting coil 6 positions, and No. 3 pivoted arm is corresponding with feed appliance 5 positions; Rotating disk and last four pivoted arms thereof descend under the drive of cylinder, if the magnetic flux of magnetic sheet does not reach requirement on No. 1 pivoted arm, then this magnetic sheet is placed in the waste material box 7, if it is then motionless in situ to reach requirement, simultaneously the magnetic sheet to be measured on No. 2 pivoted arms enters flux detecting coil 6 and detects flux values, and the sucker on No. 3 pivoted arms then picks up magnetic sheet to be measured again from feed appliance 5; Rotating disk and last four pivoted arms thereof rise under the drive of cylinder again, stepper motor drives main shaft and rotates 90 °, at this moment, No. 1 pivoted arm is corresponding with collector 8 positions, No. 2 pivoted arm is corresponding with waste material box 7 positions, No. 3 pivoted arms are corresponding with flux detecting coil 6 positions then, and No. 4 pivoted arm is corresponding with feed appliance 5 positions; Rotating disk and last four pivoted arms thereof descend under the drive of cylinder then, if the magnetic flux of magnetic sheet reaches requirement on No. 1 pivoted arm, then this magnetic sheet is placed in the collector 8, simultaneously if the magnetic flux of magnetic sheet does not reach requirement on No. 2 pivoted arms, then this magnetic sheet is placed in the waste material box 7, if to reach requirement then motionless in situ, the magnetic sheet to be measured on No. 3 pivoted arms enters flux detecting coil 6 and detects flux values, and the sucker on No. 4 pivoted arms picks up magnetic sheet to be measured from feed appliance 5; Rotating disk and last four pivoted arms thereof rise under the drive of cylinder again, and stepper motor drives main shaft and rotates 90 °, and at this moment, No. 1 pivoted arm is corresponding with feed appliance 5 positions once more, the next work period of beginning.

The utility model is illustrated by top embodiment, and still, the utility model is not limited to particular example as described herein and embodiment.The purpose that comprises these particular example and embodiment here is to help those of skill in the art's time the utility model.Any those of skill in the art are easy to be further improved under the situation that does not break away from branch utility model spirit and scope and are perfect, therefore the branch utility model only is subjected to the restriction of the content and the scope of the utility model claim, and its intention contains all and is included in alternatives and equivalent in the utility model spirit and scope that limited by appendix claim.

Claims

1, a kind of automatic detection magnetic flux device is characterized in that, described automatic detection magnetic flux device comprises:

Worktable (1) is used to support each parts on it;

Main shaft (2), its lower end vertically are installed in worktable (1) central authorities, and its upper end is passed rotating disk (3) and driven rotating disk (3) rotation;

Rotating disk (3), it is fixedly mounted in the upper end of main shaft (2) and together rotates with main shaft;

Four pivoted arms (4), an end of each pivoted arm is installed in respectively on the rotating disk (3), and the other end is equipped with sucker, and four pivoted arms are on the same plane parallel with worktable (1) and the angle of every adjacent two pivoted arms is 90 °;

Main shaft also is equipped with cylinder on (2), the lifting of this cylinder control rotating disk (3) and four pivoted arms (4);

Feed appliance (5), it is used to carry magnet to be measured;

Flux detecting coil (6), it is used to measure the magnetic flux of magnet;

Waste material box (7), it is used for the magnet that trapped flux does not reach standard;

Collector (8), it is used to place the magnet that magnetic flux reaches standard;

Feed appliance (5), flux detecting coil (6), (8) four parts of waste material box (7) and collector are installed on the worktable (1) along circumferential arrangement successively, the angle of every adjacent two parts is 90 °, with four pivoted arms (4) and on the sucker position corresponding.

2, automatic detection magnetic flux device as claimed in claim 1 is characterized in that, described main shaft is equipped with stepper motor on (2), and it drives main shaft (2) and rotates 90 ° at every turn.