CN207556471U - Cold-rolled steel sheet vertically and horizontally thickness difference measuring device - Google Patents
Cold-rolled steel sheet vertically and horizontally thickness difference measuring device Download PDFInfo
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- CN207556471U CN207556471U CN201721746988.1U CN201721746988U CN207556471U CN 207556471 U CN207556471 U CN 207556471U CN 201721746988 U CN201721746988 U CN 201721746988U CN 207556471 U CN207556471 U CN 207556471U
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- thickness difference
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- rolled steel
- measuring table
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Abstract
The utility model discloses a kind of cold-rolled steel sheet vertically and horizontally thickness difference measuring devices, and including cabinet, the top of the cabinet is provided with measuring table, and orthogonal two sample baffles are provided on the measuring table；A beam guideway parallel with the sample baffle is respectively arranged with above each sample baffle, two beam guideways are suspended vacantly by least two supporting rods above the measuring table respectively；The moving assembly that can be slided along guide rail is respectively arranged on each beam guideway, the lower part of each moving assembly is respectively arranged with laser measuring head；Each laser measuring head is installed towards measuring table, and its measurement direction is vertical with measuring table.The drawbacks of device overcomes the prior art, it is poor not only to have measured longitudinal thickness simultaneously, but also can arbitrarily setting measurement point spacing, and then reflect the thickness difference between the arbitrary measurement point of product.
Description
Technical field
The utility model is related to a kind of steel plate thickness difference measuring devices, particularly relate to a kind of cold-rolled steel sheet vertically and horizontally thickness difference
Measuring device.
Background technology
Electrical sheet mainly for the manufacture of iron cores such as motor, transformers, industry its lamination is required it is very high, therefore, electrician
Before steel manufacture, electrical sheet is required with plate difference high.
In electrical steel product standard GB/T 2521.1 and GB/T 2521.2 to the measurement request of longitudinally, laterally thickness difference into
Restriction is gone：The thickness of steel band (piece) is tested from anywhere in distance steel band or steel disc edge are not less than 30mm.For
Width is less than the material of 80mm, and the measurement of thickness should carry out on the longitudinal axis of steel band.Wherein, transverse thickness difference refer to perpendicular to
The deviation of thickness in rolling direction, this deviation are only applicable to the material that width is more than 150mm.Longitudinal thickness difference refers to arbitrarily
Thickness deviation on 2000mm long steel bands or-steel disc.And requirement of the market to electrical steel product is " appoints along strip width direction
The thickness difference that meaning measures point-to-point transmission is less than 10 μm ", remote super the said goods standard requirement.
It is reported that current main electrical sheet manufacturing enterprise to the control of longitudinal thickness difference mainly by rolling thickness curve come
Control, and the detection of transverse thickness difference detects only by strip center and 15 dot thickness difference of edge.It is vertically and horizontally thick to measure electrical sheet
Degree difference is generally using " the transverse gage difference measuring instrument " of the Product Quality Verification Centers exploitation of Wuhan Iron And Steel Co., Ltd, and the measuring instrument is using machinery
The high metric of formula measures, and test desk is fully-flattened, is recorded as zero, its height change is measured i.e. after high metric contact sample
For sample thickness, the measurement accuracy of the device is 1 μm.The main problem of the device has：1) horizontal stroke of electrical steel product can only be measured
To thickness difference, it is impossible to while measure that longitudinal thickness is poor, it can not reflect the thickness difference between the arbitrary measurement point of product, Wu Faman simultaneously
Foot user's requirement increasingly harsh at this stage；2) measuring device is contact, more demanding to sample template, it is impossible to smooth sample
Sample on platform；3) mechanical height gauge measuring device is used, it is each to laboratory to be unfavorable for current intelligence manufacture, automatic improving
Detection method integrates.
Invention content
The purpose of this utility model is to provide a kind of cold rollings that can measure cold-rolled steel sheet longitudinally, laterally thickness difference simultaneously
Steel plate vertically and horizontally thickness difference measuring device.
To achieve the above object, the vertically and horizontally thickness difference measuring device of the cold-rolled steel sheet designed by the utility model, including machine
Case, the top of the cabinet are provided with measuring table, and orthogonal two sample baffles are provided on the measuring table；Respectively
A beam guideway parallel with the sample baffle, two beam guideways point are respectively arranged with above the sample baffle
It is not suspended vacantly above the measuring table by least two supporting rods；Being respectively arranged on each beam guideway can edge
The moving assembly that guide rail slides, the lower part of each moving assembly is respectively arranged with laser measuring head；Each laser measuring head
It is installed towards measuring table, and its measurement direction is vertical with measuring table.
Preferably, the cabinet is additionally provided with electromagnet, and the electromagnet is arranged below measuring table, can be put down measuring
Form the magnetic field of absorption cold-rolled steel sheet sample on platform, the magnetic field formed should cover sample and as uniform as possible.
Preferably, rectangular tubular structure of the beam guideway to be provided with opening in the middle part of downside, it is described to be open to two
Side flanging forms two c-type sliding rails for being located at opening both sides；The moving assembly includes stepper motor and positioned at stepper motor two
Two pulleys at end, two pulleys are slidably connected at the side of c-type track respectively；The upper end of the laser measuring head and step
The middle and lower part of stepper motor is fixedly linked, and lower part is extended downwardly from the opening.
Preferably, the both ends of every beam guideway are respectively arranged with limited block, horizontal for moving assembly to be prevented to be detached from
Beam guide rail.
Preferably, the top of the cabinet is additionally provided with protective cover.Protective cover can exist guide rail, sample protection when closing
It is interior, and prevent operating personnel from getting an electric shock.
Preferably, the protective cover is provided with the position switch for detecting its on off state, and effect is feedback protection
Whether cover closes, and cooperation PLC controller setting safety interlocking could be powered when protective cover closes, from dynamic circuit breaker when protective cover is opened
Electricity, to ensure the personal safety of operating personnel.
Preferably, the front of the cabinet is provided with PLC control panels and facility switching, the stepper motor, laser measurement
Head, electromagnet are controlled by PLC control panels.
The device realizes the measurement to electrical steel product longitudinally, laterally thickness difference by thickness measurement with laser.Laser measuring head with
Spacing L between test desk1Fixed, laser measuring head measures the spacing L between measurement head and sample every time2, the sample thickness D of every is
Spacing L between measurement head and test desk1Spacing L between measurement head and sample2Difference, all longitudinally, laterally thickness measure points
Very poor Dmax-DminThe as thickness difference d of the sample.Laser measuring head measuring route is：Along sample longitudinally, laterally orientation measurement,
, can be again along the longitudinally, laterally measurement of opposite side after sample rotates 180 °, the spacing between measurement point can be adjusted as needed.
Compared with prior art, the beneficial effects of the utility model are：
1) the drawbacks of device overcomes the prior art can not only measure steel plate longitudinally, laterally thickness difference, but also can be arbitrary simultaneously
Setting measurement point spacing, and then obtain the thickness difference between the arbitrary measurement point of product；
2) non-contact laser measurement head is introduced, for measurement accuracy up to 0.1 μm, measurement head precision is apparent compared with contact type measurement
It improves, measurement result is more accurate, true and reliable；
3) cooperation PLC can conveniently realize automatic measurement, and measuring sample can be by modes such as robot, conveyer belts again
It utilizes, for the measurement of other projects such as cold-rolled steel sheet magnetic property, meets intelligent, automated laboratory construction needs；
4) device is mainly electrical sheet thickness difference measurements and designs, it can also be used to which other types of sheet metal thickness difference is surveyed
Amount.
Description of the drawings
Fig. 1, Fig. 2 are respectively cold-rolled steel sheet designed by the utility model vertically and horizontally forward sight of thickness difference measuring device, the right side
Depending on structure diagram.
Fig. 3 is the overlooking the structure diagram that thickness difference measuring device is free of protective cover in Fig. 1.
Fig. 4 is the dimensional structure diagram of Fig. 1 middle cross beam guide rails.
Wherein：Measuring table 1, sample baffle 2, laser measuring head 3, beam guideway 4, c-type sliding rail 4.1, pulley 4.2, step
Stepper motor 4.3, limited block 4.4, supporting rod 5, cabinet 6, PLC control panels 7, facility switching 8, protective cover 9
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in figures 1-4, the vertically and horizontally thickness difference measuring device of the cold-rolled steel sheet designed by the utility model, including cabinet
6, the top of cabinet 6 is provided with measuring table 1, and orthogonal two sample baffles 2, each sample are provided on measuring table 1
The top of baffle 2 is respectively arranged with a beam guideway 4 parallel with the sample baffle 2, and two beam guideways 4 pass through branch respectively
Strut 5 is suspended vacantly 1 top of measuring table.The moving assembly that can be slided along guide rail is respectively arranged on each beam guideway 4, respectively
The lower part of moving assembly is respectively arranged with laser measuring head 3.Each laser measuring head 3 is installed, and its measurement side towards measuring table 1
To vertical with measuring table 1.
Rectangular tubular structure of the beam guideway 4 to be provided with opening in the middle part of downside, is open and is located to the formation of two side flangings
Two c-type sliding rails 4.1 of opening both sides.Moving assembly includes stepper motor 4.3 and two cunnings positioned at 4.3 both ends of stepper motor
Wheel 4.2, two pulleys 4.2 are slidably connected at the side of c-type track respectively.The upper end of laser measuring head 3 and stepper motor 4.3
Middle and lower part is fixedly linked, and lower part is extended downwardly from opening, and when measurement is directed toward steel plate sample.The both ends of every beam guideway 4 point
It is not provided with limited block 4.4, for moving assembly to be prevented to be detached from beam guideway 4.
Laser measuring head 3 select strong antijamming capability, stable output signal laser measuring head 3, the laser measuring head 3 by
Laser emitter is integrated with sensor integration, using advanced Digitization Background suppression technology, the measurement in the range of 40-60mm
Precision is up to 0.1 μm, and the measurement accuracy of existing contact type measurement instrument is generally 1 μm, high certainty of measurement.Laser measuring head 3 is logical
Cross stepper motor along longitudinal direction, transverse cross beams guide rail 4 moves back and forth.Measuring table 1 is plane, before measuring every time, can use laser
Measurement head 3 is scanned along scan path, measures the altitude datum of corresponding measurement point.
Cabinet 6 is internally provided with electromagnet, and the magnetic field of absorption cold-rolled steel sheet sample can be formed on measuring table 1.Machine
The front of case 6 is provided with PLC control panels 7 and facility switching 8, and stepper motor 4.3, laser measuring head 3, electromagnet pass through PLC
Control panel 7 is controlled.The top of cabinet 6 is additionally provided with protective cover 9.Protective cover 9 is hinged and connected with cabinet 6, can be incited somebody to action when closing
Including the protections such as guide rail, sample, and prevent operating personnel from getting an electric shock.Protective cover 9 is provided with whether detect and feed back protective cover 9
The position switch closed can set safety interlocking in PLC controller, could be powered when protective cover 9 closes, and protective cover 9 is opened
When automatically power off, to ensure the personal safety of operating personnel.
The device coordinates corresponding metrical information system, can set operating path according to actual needs, measurement point spacing, survey
The technical parameters such as speed, laser power are measured, while in view of the development need of the intelligence of current experiment room, automation, are measured
1000mm × 1000mm samples of selection can be recycled by modes such as robot, conveyer belts, other for steel plate magnetic property etc.
The measurement of project meets the needs of intelligent lab construction.
The concrete operation step that cold-rolled steel sheet vertically and horizontally thickness difference is measured using the device is as follows：
1) sample is put on measuring table 1, the both sides of sample are aligned respectively with a sample baffle 2, and are believed measuring
Sample relevant information, such as test piece number (Test pc No.), specimen size etc. are inputted in breath system.
2) measurement parameter, such as operating path, measurement point spacing, measuring speed, laser are set in metrical information system
Device power etc..
3) protective cover 9 is closed, starts and measures, cabinet 6, which is powered, generates plane electromagnetism, and absorption sample makes its flattening, ensures examination
Sample not warpage ensures measurement accuracy.
4) laser measuring head 3 is measured by the parameter of setting, and system records the height of measurement point, forms altitude curve,
And calculate longitudinally, laterally thickness difference.
5) after being measured, cabinet 6 powers off, and can open protective cover 9, and sample is taken out from measuring table 1.
Claims (7)
1. a kind of cold-rolled steel sheet vertically and horizontally thickness difference measuring device, including cabinet (6), it is characterised in that：The cabinet (6) it is upper
Portion is provided with measuring table (1), and orthogonal two sample baffles (2) are provided on the measuring table (1)；Each examination
A beam guideway (4) parallel with the sample baffle (2) is respectively arranged with above sample baffle (2)；Two crossbeams are led
Rail (4) is suspended vacantly by supporting rod (5) above the measuring table (1) respectively；It is set respectively on each beam guideway (4)
The moving assembly that can be slided along guide rail is equipped with, the lower part of each moving assembly is respectively arranged with laser measuring head (3)；It is each described
Laser measuring head (3) is installed towards measuring table (1), and its measurement direction is vertical with measuring table (1).
2. cold-rolled steel sheet according to claim 1 vertically and horizontally thickness difference measuring device, it is characterised in that：The cabinet (6)
Electromagnet is additionally provided with, the electromagnet is arranged below measuring table (1), and absorption cold rolling can be formed on measuring table (1)
The magnetic field of steel plate sample.
3. cold-rolled steel sheet according to claim 1 vertically and horizontally thickness difference measuring device, it is characterised in that：The beam guideway
(4) rectangular tubular structure of opening is provided with for downside middle part, described be open is formed to two side flangings positioned at opening both sides
Two c-type sliding rails (4.1)；The moving assembly includes stepper motor (4.3) and two cunnings positioned at stepper motor (4.3) both ends
It takes turns (4.2), two pulleys (4.2) are slidably connected at the side of c-type track respectively；The upper end of the laser measuring head (3)
It is fixedly linked with the middle and lower part of stepper motor (4.3), lower part is extended downwardly from the opening.
4. cold-rolled steel sheet according to claim 1 vertically and horizontally thickness difference measuring device, it is characterised in that：Every crossbeam
The both ends of guide rail (4) are respectively arranged with limited block (4.4), for moving assembly to be prevented to be detached from beam guideway (4).
5. cold-rolled steel sheet according to claim 1 vertically and horizontally thickness difference measuring device, it is characterised in that：The cabinet (6)
Top be provided with protective cover (9).
6. cold-rolled steel sheet according to claim 5 vertically and horizontally thickness difference measuring device, it is characterised in that：The protective cover
(9) it is provided with the position switch for detecting its on off state.
7. according to cold-rolled steel sheet according to any one of claims 1 to 6 vertically and horizontally thickness difference measuring device, it is characterised in that：
The front of the cabinet (6) is provided with PLC control panels (7) and facility switching (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721746988.1U CN207556471U (en) | 2017-12-14 | 2017-12-14 | Cold-rolled steel sheet vertically and horizontally thickness difference measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721746988.1U CN207556471U (en) | 2017-12-14 | 2017-12-14 | Cold-rolled steel sheet vertically and horizontally thickness difference measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207556471U true CN207556471U (en) | 2018-06-29 |
Family
ID=62663200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721746988.1U Active CN207556471U (en) | 2017-12-14 | 2017-12-14 | Cold-rolled steel sheet vertically and horizontally thickness difference measuring device |
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| Country | Link |
|---|---|
| CN (1) | CN207556471U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115132A (en) * | 2018-11-01 | 2019-01-01 | 浙江天能电池(江苏)有限公司 | Battery grid planeness measuring apparatus and its measurement method |
| CN114147421A (en) * | 2021-10-13 | 2022-03-08 | 浙江南龙工贸有限公司 | Preparation method of anti-overflow multi-layer micro-pressure cooker capable of being stewed in classified time-sharing manner |
-
2017
- 2017-12-14 CN CN201721746988.1U patent/CN207556471U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115132A (en) * | 2018-11-01 | 2019-01-01 | 浙江天能电池(江苏)有限公司 | Battery grid planeness measuring apparatus and its measurement method |
| CN109115132B (en) * | 2018-11-01 | 2023-11-28 | 浙江天能电池(江苏)有限公司 | Device and method for measuring flatness of grid of storage battery |
| CN114147421A (en) * | 2021-10-13 | 2022-03-08 | 浙江南龙工贸有限公司 | Preparation method of anti-overflow multi-layer micro-pressure cooker capable of being stewed in classified time-sharing manner |
| CN114147421B (en) * | 2021-10-13 | 2024-05-07 | 浙江南龙工贸有限公司 | Preparation method of anti-overflow multi-layer micro-pressure cooker capable of being stewed in classified time-sharing mode |
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