CN203432529U - Magnetic measuring device - Google Patents
Magnetic measuring device Download PDFInfo
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- CN203432529U CN203432529U CN201320409130.1U CN201320409130U CN203432529U CN 203432529 U CN203432529 U CN 203432529U CN 201320409130 U CN201320409130 U CN 201320409130U CN 203432529 U CN203432529 U CN 203432529U
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- magnetic
- magnet
- measuring device
- thickness
- treating apparatus
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Abstract
The utility model discloses a magnetic measuring device, comprising a measuring device body and a steel ball cooperated with the measuring device body. The measuring device body comprises a magnet, a force sensor, a nonmagnetic cover and an installing plate, wherein the magnet is connected with the force sensor, the magnet is arranged in the nonmagnetic cover and keeps a constant distance with a device to be measured, and the nonmagnetic cover is arranged on the installing plate. The steel ball is disposed on the device to be measured, and a part to be measured of the device to be measured is disposed on the nonmagnetic cover. The magnet is used to attract the steel ball, the force sensor is used to collect a magnetic attraction force from the magnet on the steel ball and to covert the magnetic attraction force into an electric signal to be sent to a one-chip microcomputer, and the one-chip microcomputer produces the thickness of the part to be measured of the device to be measured. By the magnetic measuring device, different parts of the device to be measured can be measured, and the measuring precision and accuracy is also improved.
Description
Technical field
The utility model relates to measurement mechanism, relates in particular to the magnetic measuring device of a kind of measuring vessel local thickness.
Background technology
Conventionally, more existing measurement mechanisms are generally to measure some sheet material class devices, and in order to measure the thickness of non magnetic sheet material, conventionally use vernier caliper or milscale directly its thickness to be measured, as a kind of measurer for thickness of disclosed Chinese utility model patent CN202002629, this measurer for thickness is for measuring the thickness of nonmagnetic metal plate, this device comprise have place sheet metal mounting table, make mounting table in holding plane mobile travel mechanism, be arranged on mounting table above for measuring the thickness measurement equipment of plate thickness.Be that existing measurer for thickness is generally to measure this measurement mechanism being directly used in to the device of sheet material, and there is the degree of depth for some, such as the measurement with the local thickness such as porcelain of bottleneck, it is inner that whole measurer for thickness can not be deep into this porcelain, therefore, existing equipment component fail the local thickness of this kind of porcelain of Measurement accuracy and measure.
Yet, for the existing measuring method to this porcelain, be generally by this porcelain is cut, that a part of thickness of the porcelain of only needs being measured is measured by this measurement mechanism, or utilizes ultrasonic meter to measure.Although by this kind of method, can measure the thickness that needs measure portion in porcelain,, after the porcelain of measuring by this kind of measuring method, larger to the destruction dynamics of porcelain, will affect the use value of porcelain.
Therefore, be necessary to propose a kind of can be fast, the segment thickness of convenient, Measurement accuracy porcelain or bottle, and the unnecessary magnetic measuring device that tested device is destroyed.
Utility model content
In order to overcome the defect of prior art, the utility model aim to provide a kind of can be fast, be convenient for measuring the magnetic measuring device tested device not being damaged.
To achieve these goals, the utility model provides a kind of magnetic measuring device, this magnetic measuring device comprises measurement mechanism body, described measurement mechanism body comprises magnet, power sensor, non-magnetic screen, described magnet and described power sensor interconnect, and described magnet is arranged in described non-magnetic screen; Described magnetic measuring device also comprises a magnetic spheres, described magnetic spheres is positioned in a tested device, and the part that described tested device need to be measured is positioned on described non-magnetic screen, by magnetic spheres described in described magnet adsorption, and gather the magnetic attracting force of described magnet to described magnetic spheres by described power sensor, thereby convert described magnetic attracting force to electric signal transmission to treating apparatus, by this treating apparatus, calculate the thickness of the part that tested device need to measure.
Preferably, described measurement mechanism body also comprises an installing plate, and described non-magnetic screen is arranged on described installing plate, and described tested device can be positioned on described installing plate; Concrete, described non-magnetic screen is that the non-magnetic screen of a projection is connected with described installing plate, thereby be conducive to tested device, the tested part in part can be placed on to this protruding non-magnetic screen surface, makes measurement result more accurate.
Preferably, described magnetic spheres is steel ball or iron shot, thereby by this steel ball of described magnet adsorption or iron shot.
Preferably, constant distance between described magnet and described tested device, by will constant distance being set between magnet and tested device, thereby when calculating the thickness of tested device, can not need to consider that magnet adsorption steel ball or iron shot make to move because of the position of magnet the impact bringing, make the thickness of the tested device measured more accurate.
Preferably, described magnetic measuring device is provided with a shell, and described installing plate and described shell connect to form one, and described power sensor and described magnet are placed in a chamber of described shell and described installing plate composition.
Preferably, in described chamber, be provided with treating apparatus and display device, this treating apparatus comprises single-chip microcomputer or microprocessor, by described treating apparatus, be connected with described power sensor with described display device respectively, by described single-chip microcomputer or microprocessor, calculate the thickness that described tested device needs measure portion, and by this single-chip microcomputer or microprocessor, control described display device and show this thickness.
Preferably, described tested device is a non magnetic container or a non magnetic surface plate, thereby when magnet adsorption steel ball or iron shot, this tested device can not affect the accuracy of measurement mechanism; And, when tested device is non magnetic container, the diameter of described magnetic spheres is less than the diameter that described tested device is the most carefully located, and the size of described magnetic spheres is not as limit, as long as described steel ball or iron shot can be positioned in described tested device, and can move and be advisable in described tested device.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, magnetic measuring device of the present utility model is by a magnetic attracting force between magnet and steel ball or iron shot, and according to the inverse relation of magnetic attracting force and distance, thereby can accurately measure the thickness such as non magnetic containers such as porcelain, and avoided the destruction of traditional measurement method to container, also guaranteed the integrity degree of container after measurement, make to measure simple to operate, and improved measuring speed.
2, magnetic measuring device of the present utility model is by the constant distance between magnet and tested device, and the setting of non-magnetic screen, make the inner protruding non-magnetic screen of placing magnet when measuring tested device, can make tested device measure according to different positions, thereby improve measuring accuracy and accuracy.
Accompanying drawing explanation
Fig. 1 is the utility model magnetic measuring device structural representation;
Fig. 2 is the magnetic thickness tester external form figure that the utility model is implemented.
Symbol list:
11-power sensor, 12-non-magnetic screen, 13-magnet, 14-installing plate, 15-magnetic spheres, 16-tested device; 21-the first platform, 22-the second platform, 23-display device.
embodiment:
Referring to the accompanying drawing that the utility model embodiment is shown, below will describe in more detail the utility model.Yet the utility model can be with realizations such as multi-form, specifications, and should not be construed as the restriction of the embodiment being subject in this proposition.On the contrary, it is abundant and complete open in order to reach proposing these embodiment, and makes more relevant those skilled in the art person understand scope of the present utility model completely.In these accompanying drawings, for clearly visible, may zoom in or out relative size.
Refer now to Fig. 1 to Fig. 2 and describe the magnetic measuring device of implementing according to the utility model in detail, as shown in Figure 1, this magnetic measuring device comprises measurement mechanism body and the magnetic spheres 15 being used in conjunction with this measurement mechanism body, this measurement mechanism body comprises magnet 13, power sensor 11, non-magnetic screen 12 and installing plate 14, this non-magnetic screen 12 is arranged on this installing plate 14, thereby on this installing plate 14, form the measuring sonde of a projection, this magnet 13 is fixed in this non-magnetic screen 12, and this magnet 13 interconnects with power sensor 11, concrete, to coordinate the magnetic spheres 15 adapting to be placed in a tested device 16 with this measurement mechanism body, and the tested device 16 that this is placed with to magnetic spheres 15 is placed on this installing plate 14, simultaneously, the part that this tested device need to be measured is placed on the surface of this non-magnetic screen 12, effect due to this magnet 13, this magnet 13 is drawn to by the magnetic spheres 15 being placed in tested device 16 upper surface that tested part is measuring sonde, by this power sensor 11, gather the magnetic attracting force of 13 pairs of magnetic spheres 15 of this magnet, and convert this magnetic attracting force to electric signal transmission to the treating apparatus being connected with this power sensor 11, thereby by this treating apparatus, calculate the thickness of the part that tested device need to measure.
Wherein, this magnetic spheres 15 is steel ball or iron shot, and this tested device 16 is a non magnetic container or a non magnetic surface plate, the constant distance between this magnet 13 and tested device 16, thus improve the accuracy of measuring; When this tested device 16 is non magnetic container during as bottle, the size of this steel ball or iron shot is advisable for putting into tested device 16, or the diameter of this steel ball or iron shot is less than the diameter that this tested device is the most carefully located; Thereby magnet 13 can be adsorbed to iron shot or steel ball on this non-magnetic screen 12.When this tested device 16 is a non magnetic surface plate, this steel ball or iron shot can be by magnet 13 absorption.
And, this magnetic measuring device is also provided with treating apparatus and display device 23, this treating apparatus comprises single-chip microcomputer or microprocessor, this single-chip microcomputer or microprocessor are connected with display device 23 with power sensor 11 respectively, by power sensor 11, magnetic attracting force is become to electric signal and pass to single-chip microcomputer, by single-chip microcomputer or microprocessor, according to magnetic fields power and distance, be the relation of inverse ratio, thereby calculate the thickness that tested device needs measure portion, and control this display device 23 these thickness of demonstration by single-chip microcomputer or microprocessor.
Practical example
As shown in Figure 2, magnetic thickness tester for the enforcement of the utility model magnetic measuring device, this magnetic thickness tester as shown is the design of one " Z " type shell, the first platform 21 of this magnetic thickness tester is set to place tested device 16, the second platform 22 is set to numeric display unit 23, the first platform 21 of this magnetic thickness tester is provided with installing plate 14, this installing plate 14 connects to form one and forms a chamber with shell, on this installing plate 14, be provided with a measuring sonde, this measuring sonde is about to a non-magnetic screen 12 and is placed on the protruding non-magnetic screen 12 forming on installing plate 14, in this non-magnetic screen 12, be provided with a magnet 13, this magnet 13 is fixed on the constant distance in non-magnetic screen 12 and between tested device 16, and this magnet 13 is connected with a power sensor 11, and in this chamber, be provided with single-chip microcomputer and display device 23, this single-chip microcomputer connects respectively power sensor 11 and display device 23, this display device 23 is placed on to the second platform 22.This single-chip microcomputer can also connect other sensors, thereby improves measuring accuracy.
In this specific implementation process, this magnetic thickness tester also comprises other independent iron shot or a steel ball, when measuring tested device thickness, this iron shot or steel ball are placed in non magnetic container bottle as shown in Figure 2, and this tested device 16 is placed on the first platform 21, when needing the thickness of measuring vessel part, this magnetic thickness tester is connected to power supply, and the part that tested device need to be measured is placed on non-magnetic screen 12, by the magnetic field force of magnet 13, this iron shot or steel ball are drawn on this measuring sonde, by the magnetic attracting force of this magnet 13 is transferred to power sensor 11, and convert this magnetic attracting force to electric signal and be sent to single-chip microcomputer, single-chip microcomputer is the relation of inverse ratio according to magnetic attracting force and distance, calculating this tested device needs the thickness of measure portion, and this thickness information is shown by display device.
When tested device is a non magnetic surface plate (also not shown in accompanying drawing), this surface plate is placed on this first platform, by mechanical hook-up, make this non magnetic surface plate keep balance, and this iron shot or steel ball are placed near non magnetic surface plate measuring sonde, absorption affinity due to magnet, this magnet is adsorbed on this iron shot or steel ball on the non magnetic surface plate of this measuring sonde top, by this power sensor, gather the magnetic attracting force of magnet, and convert this magnetic attracting force to an electric signal transmission to single-chip microcomputer, thereby by this single-chip microcomputer, calculated the thickness of this non magnetic surface plate measure portion, and show this thickness by this Single-chip Controlling display device.
And, according to the mobility of magnetic surface plate, when this non magnetic surface plate can at the uniform velocity move or partly move, due to the magnetic attracting force between magnet and steel ball or iron shot, this steel ball or iron shot will be still in this measuring sonde tops, therefore, can be according to the movement of this non magnetic surface plate, measure this and moving to the thickness that this measuring sonde is the non magnetic surface plate above non-magnetic screen.
In actual measurement process, the diverse location of tested device can be placed on measuring sonde, thereby can record the thickness information of diverse location.By this kind of measuring method, not only can obtain the thickness of tested device diverse location by Quick Measuring, and improve measuring accuracy and the accuracy of tested device.
The magnetic spheres that the utility model is implemented is not limited in steel ball or the iron shot that the present embodiment proposes, can also can pass through the material of magnet quick adsorption for other, and the size of this steel ball or iron shot is not as limit, can select different big or small steel balls or iron shot and the stronger magnet of magnetic to complete the absorption to steel ball or iron shot according to the thickness of tested device, thereby measure more accurately the thickness of tested device; And the size of the measuring sonde that forms of non-magnetic screen is in the present embodiment as limit, the tested device that can measure is according to specific needs adjusted, thereby can measure the local thickness of tested device; Single-chip microcomputer or microprocessor that treating apparatus in the utility model is not limited to the present embodiment proposition are limited, and can also comprise other the treatment circuit with data-handling capacity, thereby can draw the thickness of tested device.
In addition, the magnet that the utility model is implemented and the position of power sensor are not limited with the present embodiment, and this power sensor not only can be arranged in cavity, can also be co-located in non-magnetic screen with magnet; And, can place in addition with steel ball or iron shot that measurement mechanism body cooperatively interacts, also can on the shell of this magnetic thickness tester, be provided with a special position of placing iron shot or steel ball, thereby prevent this steel ball or iron shot loss.
Obviously, those skilled in the art can carry out various changes and distortion and not depart from spirit and scope of the present utility model the utility model.Like this, if these modifications of the present utility model and distortion belong in the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes interior.
Claims (7)
1. a magnetic measuring device, it is characterized in that, this magnetic measuring device comprises measurement mechanism body, and described measurement mechanism body comprises magnet, power sensor, non-magnetic screen, described magnet and described power sensor interconnect, and described magnet is arranged in described non-magnetic screen;
Described magnetic measuring device also comprises a magnetic spheres, described magnetic spheres is positioned in a tested device, and the part that a described tested device need to be measured is positioned on described non-magnetic screen;
By magnetic spheres described in described magnet adsorption, by described power sensor, gather the magnetic attracting force of described magnet to described magnetic spheres, and convert described magnetic attracting force to electric signal transmission to treating apparatus, by this treating apparatus, show that tested device needs the thickness of measure portion.
2. magnetic measuring device according to claim 1, is characterized in that, described measurement mechanism body also comprises an installing plate, and described non-magnetic screen is arranged on described installing plate.
3. magnetic measuring device according to claim 1, is characterized in that, described magnetic spheres is steel ball or iron shot.
4. magnetic measuring device according to claim 1, is characterized in that, the constant distance between described magnet and described tested device.
5. magnetic measuring device according to claim 2, it is characterized in that, described magnetic measuring device is provided with a shell, and described installing plate and described shell connect to form one, and described power sensor is placed in a chamber of described shell and described installing plate composition.
6. magnetic measuring device according to claim 5, it is characterized in that, in described chamber, be provided with treating apparatus and display device, described treating apparatus comprises single-chip microcomputer or microprocessor, by described treating apparatus, be connected with described power sensor with described display device respectively, by described treating apparatus, calculate the thickness that described tested device needs measure portion, and by described treating apparatus, control described display device and show this thickness.
7. magnetic measuring device according to claim 6, is characterized in that, described tested device is a non magnetic container or a non magnetic surface plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320409130.1U CN203432529U (en) | 2013-07-10 | 2013-07-10 | Magnetic measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320409130.1U CN203432529U (en) | 2013-07-10 | 2013-07-10 | Magnetic measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203432529U true CN203432529U (en) | 2014-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320409130.1U Expired - Lifetime CN203432529U (en) | 2013-07-10 | 2013-07-10 | Magnetic measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203432529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114719727A (en) * | 2022-03-25 | 2022-07-08 | 四川腾盾科技有限公司 | Method for assembling, positioning and detecting aircraft finished product based on magnet heteropolar attraction |
-
2013
- 2013-07-10 CN CN201320409130.1U patent/CN203432529U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114719727A (en) * | 2022-03-25 | 2022-07-08 | 四川腾盾科技有限公司 | Method for assembling, positioning and detecting aircraft finished product based on magnet heteropolar attraction |
| CN114719727B (en) * | 2022-03-25 | 2024-06-11 | 四川腾盾科技有限公司 | Aircraft finished product assembling, positioning and detecting method based on magnetic heteropolar attraction |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140212 |
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| CX01 | Expiry of patent term |