CN106969700A - A kind of sheet metal thickness detection apparatus - Google Patents
A kind of sheet metal thickness detection apparatus Download PDFInfo
- Publication number
- CN106969700A CN106969700A CN201710406471.6A CN201710406471A CN106969700A CN 106969700 A CN106969700 A CN 106969700A CN 201710406471 A CN201710406471 A CN 201710406471A CN 106969700 A CN106969700 A CN 106969700A
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- CN
- China
- Prior art keywords
- sheet metal
- thickness detection
- inductance value
- detection apparatus
- testing agency
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
Abstract
The present invention provides a kind of sheet metal thickness detection apparatus, including：Support, transport mechanism and thickness detection mechanism, thickness detection mechanism includes upper surface inductance value testing agency, lower surface inductance value testing agency and infrared detection mechanism, upper surface inductance value testing agency and lower surface inductance value testing agency are arranged on support and are respectively arranged above and below roller, infrared detection mechanism includes RF transmitter and infrared receiver, and RF transmitter and infrared receiver are relatively arranged on the both sides in stent length direction.The present invention is compared to prior art, the inductance value of metallic plate upper and lower surface to be measured is measured using upper surface inductance value testing agency, lower surface inductance value testing agency, so as to calculate the thickness value of sheet metal, it is simple and reasonable, it is easy to operate, measurement accuracy is high, is applicable to the measurement of the sheet metal of different-thickness.
Description
Technical field
The invention belongs to field of measuring technique, and in particular to a kind of sheet metal thickness detection apparatus.
Background technology
In current many working environments, traditional measurement to thickness uses slide measure and micrometer etc., by
In artificial limitation, labor intensity is big, and measurement accuracy is not high, inefficiency, and above-mentioned metering system can not be met
Needed in present measurement.It is very inconvenient using manual measurement and the operating ambient temperature of production sheet metal is higher.
On the other hand, for some medium-sized and small enterprises, high-precision measuring instrument cost is too high as calibrator etc., enterprise
Industry is not afforded to do.
Therefore, need a kind of simple in construction, easy to operate, measurement accuracy height badly, different metal sheet metal thickness can be measured
Sheet metal thickness detection apparatus.
The content of the invention
To solve, labor intensity that prior art is present is big and the low defect of measurement accuracy, and the present invention provides a kind of metal
Panel thickness detection device.
In order to achieve the above object, technical scheme is as follows：
The present invention provides a kind of sheet metal thickness detection apparatus, including：
Support；
Transport mechanism, including drive mechanism and multiple rollers, length direction of multiple rollers along support, which is rotated, is arranged at branch
On frame, it is connected between roller, drive mechanism is connected with drum drive；
Thickness detection mechanism, including upper surface inductance value testing agency, lower surface inductance value testing agency and infrared ray inspection
Mechanism is surveyed, upper surface inductance value testing agency and lower surface inductance value testing agency are arranged on support and are respectively arranged at roller
Above and below, infrared detection mechanism includes RF transmitter and infrared receiver, RF transmitter and infrared
Line receiver is relatively arranged on the both sides in stent length direction.
It is preferred that, support is made using stainless steel material.
It is preferred that, drive mechanism includes motor cabinet, motor and belt pulley, and motor cabinet is arranged on support, and motor is arranged at
On motor cabinet, belt pulley is connected with any drum drive, and the output shaft of belt pulley and motor is connected by belt.
It is preferred that, the both sides in stent length direction are respectively equipped with gear-box and bearing housing, gear-box and with roller one by one
Gear is correspondingly provided with, gear is arranged between one end of roller axial direction, gear and connected by chain drive；In bearing housing and with rolling
Cylinder, which is corresponded, is provided with rolling bearing, and rolling bearing is arranged at the other end of roller axial direction.
It is preferred that, upper surface inductance value testing agency include two upper slide bar bearings, upper slide bar, upper slip cap, upper round bar, on
Oval slide and upper current vortex sensor, two upper slide bar bearings are respectively arranged on gear-box and bearing housing, and upper slide bar connects
Connect and be arranged between two upper slide bar bearings, upper slip cap movable sleeving is on upper slide bar, and upper round bar is fixedly installed on slip cap
Bottom, upper oval slide movement is arranged on round bar, and upper oval slide is connected with upper current vortex sensor.
It is preferred that, lower surface inductance value testing agency include two downslide rod bearings, drop shot, lower slider set, lower round bar, under
Oval slide and lower current vortex sensor, two downslide rod bearings are respectively arranged on gear-box and bearing housing, and drop shot connects
Connect and be arranged between two downslide rod bearings, lower slider set movable sleeving is on drop shot, and lower round bar is fixedly installed on lower slider set
Bottom, lower oval slide is fixedly installed on lower round bar, and lower oval slide is connected with lower current vortex sensor.
It is preferred that, the center line of upper slide bar and drop shot is located in same perpendicular.
It is preferred that, the upper surface of the measurement head of lower current vortex sensor is less than the lower plane of roller formation.
It is preferred that, in center line and RF transmitter and the infrared receiver formation of upper current vortex sensor
Heart line is in approximately the same plane.
It is preferred that, the center line of RF transmitter and infrared receiver formation is higher than the upper plane of roller formation.
Beneficial effect：The present invention is examined compared to prior art using upper surface inductance value testing agency, lower surface inductance value
Survey mechanism and measure the inductance value of metallic plate upper and lower surface to be measured, so as to calculate the thickness value of sheet metal, structure
Advantages of simple, easy to operate, measurement accuracy is high, is applicable to the measurement of the sheet metal of different-thickness.
Brief description of the drawings
Fig. 1 is the first overall structure diagram of the invention.
Fig. 2 is the second overall structure diagram of the invention.
Fig. 3 is the 3rd overall structure diagram of the invention.
Fig. 4 is structural side view of the invention.
Embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
In order to reach the purpose of the present invention, as shown in Figures 1 to 4, one is provided in the one of which embodiment of the present invention
Sheet metal thickness detection apparatus is planted, including：
Support 1；
Transport mechanism, including drive mechanism and six rollers 8, length direction of six rollers 8 along support 1, which is rotated, to be arranged at
On support 1, it is connected between roller 8, drive mechanism is connected with roller 8；
Thickness detection mechanism, including upper surface inductance value testing agency, lower surface inductance value testing agency and infrared ray inspection
Mechanism is surveyed, upper surface inductance value testing agency and lower surface inductance value testing agency are arranged on support and are respectively arranged at roller
Above and below, infrared detection mechanism includes RF transmitter 17 and infrared receiver 18, RF transmitter 17
The both sides in stent length direction are relatively arranged on infrared receiver 18.
Present embodiment is compared to prior art, using upper surface inductance value testing agency, lower surface inductance amount detection machine
Structure measures the inductance value of metallic plate upper and lower surface to be measured, so that the thickness value of sheet metal is calculated, it is simple in construction
Rationally, easy to operate, measurement accuracy is high, is applicable to the measurement of the sheet metal of different-thickness.
For the ease of being measured under the different environment such as humidity, high temperature, support 1 is using stainless steel material making
Into.
For the ease of the rotation of roller, drive mechanism includes motor cabinet 3, motor 2 and belt pulley 4, and motor cabinet 3 is arranged at branch
On frame 1, motor 2 is arranged on motor cabinet 3, and belt pulley 4 is connected with any roller 8, the output shaft of belt pulley 4 and motor 2
Connected by belt 5.Motor drives pulley rotation, and belt pulley drives roller to rotate, so as to realize the transmission of metallic plate to be measured.
In order to realize the drive connection between roller 8, the both sides in stent length direction are respectively equipped with gear-box 7 and bearing housing
15, gear-box 7 is interior and is corresponded with roller 8 provided with gear, and gear, which is arranged between one end of the axial direction of roller 8, gear, to be passed through
Chain drive is connected；Correspond in bearing housing 15 and with roller and be provided with rolling bearing, rolling bearing is arranged at roller axial direction
The other end.
In order to realize the measurement of metallic plate upper and lower surface inductance value to be measured, upper surface inductance value testing agency includes
Two upper slide bar bearings 11, upper slide bar 14, upper slip cap 10, upper round bar, upper oval slide 9 and upper current vortex sensor 12,
Two upper slide bar bearings 11 are respectively arranged on gear-box 7 and bearing housing 15, and upper slide bar 14 is connected in two upper slide bar bearings 11
Between, the upper movable sleeving of slip cap 10 is on upper slide bar 14, and upper round bar is fixedly installed on the bottom of slip cap 10, upper ellipse
The movement of slide 9 is arranged on round bar, and upper oval slide 9 is connected with upper current vortex sensor 12.
Lower surface inductance value testing agency include two downslide rod bearings 111, drop shot 141, lower slider set, lower round bar 16,
Lower oval slide and lower current vortex sensor 121, two downslide rod bearings 111 are respectively arranged at gear-box 7 and bearing housing 15
On, drop shot 141 is connected between two downslide rod bearings 111, and lower slider set movable sleeving is on drop shot 141, lower circle
Bar is fixedly installed on the bottom of lower slider set, and lower oval slide is fixedly installed on lower round bar, lower oval slide with
Lower current vortex sensor 121 is connected.
The center line of upper slide bar and drop shot is located in same perpendicular.
The upper surface of the measurement head of lower current vortex sensor 121 is less than the lower plane of roller formation.
The center of center line and RF transmitter 17 and infrared receiver 18 formation of upper current vortex sensor 12
Line is in approximately the same plane.
RF transmitter 17 and the center line of the formation of infrared receiver 18 are higher than the upper plane of roller formation.
The operation principle to the present invention is described further below：
In an initial condition, by computer 6 set between upper current vortex sensor 12 and lower current vortex sensor 121 away from
From for H, and then two current vortex sensors keep flat sheet metal to be measured on roller 8 close to the side of gear-box, count
Calculation machine 6 sends work order to motor 2, and motor 2 drives belt pulley 4 to rotate by belt 5, so as to drive first 8 turns of roller
Dynamic, then the gear of the inside of gear-box 7 drives chain drive, and such six rollers just can be moved, and drives gold to be measured
Category plate 19 is moved to the right, further, and while computer is sent to motor 2 to be instructed, computer 2 also gives infrared emitting
Device 17 sends the infrared line of transmitting, and such infrared receiver 18 can receive signal all the time；When metallic plate 19 to be measured
Right lateral surface just blocks the infrared ray that RF transmitter 17 is launched, and computer 6 sends to motor 2 and ceased and desisted order, then
Computer 6 sends work order to upper current vortex sensor 12 and lower current vortex sensor 121, and two sensors are slided by upper
Set 10 and lower slider set 101 are moved simultaneously respectively along upper slide bar 14 and drop shot 141 to the side of bearing housing, when upper current vortex
When the measurement head of sensor 12 and lower current vortex sensor 121 moves to the upper and lower surface of metallic plate 19 to be measured, by upper
Inductance value between current vortex sensor 12 and lower current vortex sensor 121 changes, and will so show on computers
Go out the inductance value that the inductance value and lower surface that the upper surface of respective point measures are measured, further converted automatically by computer 6 again
For the numerical value a and b of distance, then by calculating the size that X=H-a-b just can draw the thickness value X of sheet metal, when two
Current vortex sensor is completed after one-shot measurement, and computer 6 sends work order, the movement of metallic plate 19 one to be measured to motor 2
After set a distance, computer is sent and ceased and desisted order, and the work before then current vortex sensor continues to repeat, such circulation is surveyed
Amount, can measure the thickness of diverse location, when the thickness value shown on computer 6 is not in the range of the thickness error of permission
When, computer 6 sends alarm signal to alarm 13, and following measurement operation need not be so carried out again, defective work is sieved
Elect.
It should be noted that in the case where not conflicting, the feature in embodiments of the invention and embodiment can be mutual
Combination.
In the description of the invention, it is to be understood that term " " center ", " vertical ", " on ", " under ", "left", "right",
The orientation or position relationship of the instruction such as " upper surface ", " lower surface ", " inner surface " are to be closed based on orientation shown in the drawings or position
System, merely to just with description the present invention and simplify description, rather than indicate or imply meaning device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition term " 6 "
Etc. being only used for describing purpose, and it is not intended that indicating or implying relative importance or the implicit number for indicating indicated element
Amount, thus, has the cylinder number of more than 6, is not limited in the number in the present invention, can have multiple in the present invention.At this
In the description of invention, unless otherwise indicated, " multiple " are meant that two or more.
In the description of the invention, it is necessary to which explanation, provides or limit unless otherwise clear and definite, term " installation ",
" connected ", " connection " should do the understanding of broad sense, for example, can make to be fixedly connected with or dismantle connection, or integral connection,
It can be mechanical connection or electrical connection, can be joined directly together, can also be connected by intermediate medium brief introduction, can be with
It is the UNICOM of two component internal-internals.For the ordinary skill in the art, it can be understood by concrete condition
The concrete meaning of above-mentioned term in the present invention.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (10)
1. a kind of sheet metal thickness detection apparatus, it is characterised in that including：
Support；
Transport mechanism, including drive mechanism and multiple rollers, length direction of multiple rollers along support, which is rotated, to be arranged on support,
It is connected between roller, drive mechanism is connected with drum drive；
Thickness detection mechanism, including upper surface inductance value testing agency, lower surface inductance value testing agency and infrared detection machine
Structure, upper surface inductance value testing agency and lower surface inductance value testing agency are arranged on support and are respectively arranged at the upper of roller
Side and lower section, infrared detection mechanism include RF transmitter and infrared receiver, and RF transmitter and infrared ray connect
Receive the both sides that device is relatively arranged on stent length direction.
2. sheet metal thickness detection apparatus according to claim 1, it is characterised in that support uses stainless steel material system
Form.
3. sheet metal thickness detection apparatus according to claim 1, it is characterised in that drive mechanism include motor cabinet,
Motor and belt pulley, motor cabinet are arranged on support, and motor is arranged on motor cabinet, and belt pulley is connected with any drum drive,
The output shaft of belt pulley and motor is connected by belt.
4. sheet metal thickness detection apparatus according to claim 1, it is characterised in that the both sides in stent length direction point
Not She You gear-box and bearing housing, correspond in gear-box and with roller and be provided with gear, gear is arranged at the one of roller axial direction
Connected between end, gear by chain drive；Correspond in bearing housing and with roller and be provided with rolling bearing, rolling bearing is set
The other end in roller axial direction.
5. sheet metal thickness detection apparatus according to claim 4, it is characterised in that upper surface inductance value testing agency
Including two upper slide bar bearings, upper slide bar, upper slip cap, upper round bar, upper oval slide and upper current vortex sensor, slided on two
Rod bearing is respectively arranged on gear-box and bearing housing, and upper slide bar is connected between two upper slide bar bearings, and upper slip cap is moved
Dynamic to be sheathed on upper slide bar, upper round bar is fixedly installed on the bottom of slip cap, and upper oval slide movement is arranged at circle
On bar, upper oval slide is connected with upper current vortex sensor.
6. sheet metal thickness detection apparatus according to claim 5, it is characterised in that lower surface inductance value testing agency
Glided including two downslide rod bearings, drop shot, lower slider set, lower round bar, lower oval slide and lower current vortex sensor, two
Rod bearing is respectively arranged on gear-box and bearing housing, and drop shot is connected between two downslide rod bearings, and lower slider set is moved
Dynamic to be sheathed on drop shot, lower round bar is fixedly installed on the bottom of lower slider set, and lower oval slide is fixedly installed on lower circle
On bar, lower oval slide is connected with lower current vortex sensor.
7. sheet metal thickness detection apparatus according to claim 6, it is characterised in that the center of upper slide bar and drop shot
Line is located in same perpendicular.
8. sheet metal thickness detection apparatus according to claim 6, it is characterised in that the measurement of lower current vortex sensor
The upper surface of head is less than the lower plane of roller formation.
9. sheet metal thickness detection apparatus according to claim 1, it is characterised in that the center of upper current vortex sensor
Line and the center line of RF transmitter and infrared receiver formation are in approximately the same plane.
10. sheet metal thickness detection apparatus according to claim 1, it is characterised in that RF transmitter and infrared
The center line of line receiver formation is higher than the upper plane of roller formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710406471.6A CN106969700A (en) | 2017-06-02 | 2017-06-02 | A kind of sheet metal thickness detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710406471.6A CN106969700A (en) | 2017-06-02 | 2017-06-02 | A kind of sheet metal thickness detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106969700A true CN106969700A (en) | 2017-07-21 |
Family
ID=59326049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710406471.6A Pending CN106969700A (en) | 2017-06-02 | 2017-06-02 | A kind of sheet metal thickness detection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106969700A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506575A (en) * | 2019-01-04 | 2019-03-22 | 吴洪榴 | A kind of detection device of the magnalium titanium alloy material production detection goodness of fit |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1739002A (en) * | 2002-12-13 | 2006-02-22 | 应用材料有限公司 | Method and apparatus for measuring thickness of a test object between two eddy current sensor heads |
| CN201527261U (en) * | 2009-11-09 | 2010-07-14 | 北京沃华创新科技有限公司 | Novel electric eddy current thickness meter |
-
2017
- 2017-06-02 CN CN201710406471.6A patent/CN106969700A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1739002A (en) * | 2002-12-13 | 2006-02-22 | 应用材料有限公司 | Method and apparatus for measuring thickness of a test object between two eddy current sensor heads |
| CN201527261U (en) * | 2009-11-09 | 2010-07-14 | 北京沃华创新科技有限公司 | Novel electric eddy current thickness meter |
Non-Patent Citations (1)
| Title |
|---|
| 袁建路 等: "《轧钢机械设备维护》", 31 January 2012, 冶金工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506575A (en) * | 2019-01-04 | 2019-03-22 | 吴洪榴 | A kind of detection device of the magnalium titanium alloy material production detection goodness of fit |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170721 |