CN110026600A - A kind of cut edge circle shear overlying quantity detection device and method - Google Patents
A kind of cut edge circle shear overlying quantity detection device and method Download PDFInfo
- Publication number
- CN110026600A CN110026600A CN201910439700.3A CN201910439700A CN110026600A CN 110026600 A CN110026600 A CN 110026600A CN 201910439700 A CN201910439700 A CN 201910439700A CN 110026600 A CN110026600 A CN 110026600A
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- China
- Prior art keywords
- lap
- upper tool
- beam receiver
- tool pan
- light source
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D19/00—Shearing machines or shearing devices cutting by rotary discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
- B23Q17/2414—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves for indicating desired positions guiding the positioning of tools or workpieces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of cut edge circle shear overlying quantity detection devices, it includes light source emitter and beam receiver, light source emitter and beam receiver are respectively arranged at the two sides of the upper tool pan of circle shears, the front end of light source emitter is provided with lens, and the front end of beam receiver is provided with condenser；Light source emitter, beam receiver, lens and condenser are installed on circle shears by support frame；Beam receiver is connect with controller, and controller is connect with host computer.The detection method of this programme includes step S1-S6, and this programme is used on circle shears, and the lap of auxiliary detection upper tool pan and lower cutterhead eliminates lap error, makes to process more accurate；And realize automatic detection and control.
Description
Technical field
The present invention relates to automatic control technology fields, and in particular to a kind of cut edge circle shear overlying quantity detection device and side
Method.
Background technique
Steel factory is in the production lines such as the finished machined line of cut deal, the cross shearing unit of coiled sheet and continuous acid-washing, usually
It needs to be fallen the extra Partial Shear in incoming band steel both sides with circle shear, to meet the width requirement of finished strip.Circle shear is every
There are two cutterhead (cutting edges), respectively upper tool pan and lower cutterhead for side, and lower cutterhead is fixed, and upper tool pan can be gone up and down, and usually need
The adjustable height of upper tool pan is controlled according to the thickness of strip, i.e., lap is (when the cutting edge of upper and lower cutterhead is in same level
When position, lap zero).
The setting value of lap is determined according to strip actual (real) thickness, and when steel strip thickness increases, lap will
It reduces.But lap cannot set too small, and it is too big otherwise to will cause shearing force, and edge bending generates discount phenomenon, and situation is serious
It will cause band edge steel-fastening in chute under shearing；Can not set it is too big, otherwise will cause strip can not shear or edges of boards from
It scurries out above chute, in general needs the precision controlling by lap within 0.005mm.
Summary of the invention
For the above-mentioned deficiency of the prior art, the present invention provides a kind of test disks to cut weight between upper tool pan and lower cutterhead
The cut edge circle shear overlying quantity detection device and method of folded amount error.
To achieve the above object of the invention, the technical scheme adopted by the invention is as follows:
There is provided a kind of cut edge circle shear overlying quantity detection device comprising light source emitter and beam receiver, the light
Source transmitter and beam receiver are respectively arranged at the two sides of the upper tool pan of circle shears, and the front end of the light source emitter is set
Lens are equipped with, the front end of the beam receiver is provided with condenser；The light source emitter, beam receiver, lens and poly-
Light microscopic is installed on circle shears by support frame；The beam receiver is connect with controller, the controller with it is upper
Machine connection.
Further, the center of light source emitter, beam receiver, lens and condenser is respectively positioned in same horizontal line.
Further, the center line of light source emitter, beam receiver, lens and condenser is located at upper tool pan and lower cutterhead
When lap is zero at the highest point of upper tool pan.
A kind of detection method of cut edge circle shear overlying quantity detection device comprising following steps:
S1: beam receiver receives the light beam that light source emitter issues, and beam receiver will receive the luminous flux phi of light beam1
Information input controller；
S2: value Φ on the basis of the setting received luminous flux of beam receiver top half；
S3: work as luminous flux phi1When≤Φ, the practical lap S=0 of upper tool pan and lower cutterhead；
S4: work as luminous flux phi1When > Φ, luminous flux phi is calculated1With the difference e of a reference value Φ, and according to difference e obtain upper slitter
The practical lap S of disk and lower cutterhead；
S5: the difference DELTA S of practical lap S and preset default lap s are calculated；
S6: difference DELTA S is converted into output pulse by controller, and the distance of the mobile Δ S of control upper tool pan eliminates practical overlapping
Measure the error between S and default lap s.
Further, step S6 includes:
S61: judge the size of difference DELTA S；
S62: as Δ S >=0, controller by the output pulse control upper tool pan that difference DELTA S is converted move down Δ S away from
From；As Δ S < 0, the output pulse control upper tool pan that difference DELTA S is converted is moved up the distance of Δ S by controller；It eliminates real
Error between border lap S and default lap s.
Further, one pulse of the every output of controller, the mobile 0.001mm of upper tool pan.
Further, lap s=D (1-cos α)-h is preset, wherein D is the diameter of upper tool pan and lower cutterhead, and α is supplied materials
The nip angle of strip, h are the thickness of incoming band steel.
The invention has the benefit that this programme is used on circle shears, auxiliary detection upper tool pan and lower cutterhead
Lap eliminates lap error, makes to process more accurate；Light-beam transmitter issues light beam, and lens transform the light beam into parallel
Light beam, parallel light beam is sent to condenser, reaches beam receiver, the light that beam receiver will receive through condenser
Flux is converted to electric signal, is input in controller, obtains the value of practical lap, the shifting that controller passes through control upper tool pan
It is dynamic, to eliminate lap error.Light source emitter, beam receiver, lens and condenser are respectively mounted in the same horizontal line, are subtracted
The loss of few light beam, it is ensured that detection accuracy.
Since light beam is during transmitting, upper tool pan can block segment beam, the detection method benefit of this programme
The luminous flux detected with beam receiver is compared with a reference value of setting, and calculates the luminous flux and a reference value of detection
Difference, the practical lap of upper tool pan Yu lower cutterhead is obtained by difference, practical lap and preset lap are carried out
It compares, and then adjusts upper tool pan, so that the practical lap of upper tool pan and lower cutterhead is reached the value of preset lap, eliminate overlapping
The error of amount.It is overlapping with lower cutterhead to have effectively eliminated disk shearing upper tool pan using optical principle for the configuration of the present invention is simple
Error is measured, and realizes automatic detection and automation control, detection accuracy is high.
Detailed description of the invention
Fig. 1 is the installation front view of cut edge circle shear overlying quantity detection device.
Fig. 2 is the installation side view of cut edge circle shear overlying quantity detection device.
Wherein, 1, light source emitter, 2, lens, 3, upper tool pan, 4, condenser, 5, beam receiver, 6, lower cutterhead, 7, branch
Support, 8, incoming band steel.
Specific embodiment
A specific embodiment of the invention is described below, in order to facilitate understanding by those skilled in the art this hair
It is bright, it should be apparent that the present invention is not limited to the ranges of specific embodiment, for those skilled in the art,
As long as various change is in the spirit and scope of the present invention that the attached claims limit and determine, these variations are aobvious and easy
See, all are using the innovation and creation of present inventive concept in the column of protection.
As depicted in figs. 1 and 2, cut edge circle shear overlying quantity detection device includes light source emitter 1 and beam receiver 5,
Light source emitter 1 and beam receiver 5 are respectively arranged at the two sides of the upper tool pan 3 of circle shears, the front end of light source emitter 1
Lens 2 are provided with, the front end of beam receiver 5 is provided with condenser 4；Light source emitter 1, beam receiver 5, lens 2 and poly-
The center of light microscopic 4 is respectively positioned in same horizontal line；Light source emitter 1, beam receiver 5, lens 2 and condenser 4 pass through support
Frame 7 is installed on circle shears；Beam receiver 5 is connect with controller, and controller is connect with host computer.
Light source emitter 1, beam receiver 5, lens 2 and condenser 4 center line be located at upper tool pan 3 and lower 6 weight of cutterhead
When folded amount is zero at 3 highest point of upper tool pan.
Detection method includes the following steps for a kind of cut edge circle shear overlying quantity detection device:
S1: beam receiver receives the light beam that light source emitter issues, and beam receiver will receive the luminous flux phi of light beam1
Input controller；
S2: value Φ on the basis of the setting received luminous flux of 5 top half of beam receiver；
S3: work as luminous flux phi1When≤Φ, upper tool pan 3 and the practical lap S=0 of lower cutterhead 6；
S4: work as luminous flux phi1When > Φ, luminous flux phi is calculated1With the difference e of a reference value Φ, and upper slitter is obtained by difference e
Disk 3 and the corresponding practical lap S of lower cutterhead 6；
S5: the difference DELTA S of practical lap S and preset default lap s are calculated；
S6: difference DELTA S is converted into output pulse by controller, and the distance of the mobile Δ S of control upper tool pan 3 eliminates practical weight
Error between folded amount S and default lap s.
Further, step S6 includes:
S61: judge the size of difference DELTA S；
S62: as Δ S >=0, the output pulse control upper tool pan 3 that difference DELTA S is converted is moved down Δ S's by controller
Distance；As Δ S < 0, the output pulse control upper tool pan 3 that difference DELTA S is converted is moved up the distance of Δ S by controller；It eliminates
Error between practical lap S and default lap s.
Default lap s=D (1-cos α)-h, wherein D is the diameter of upper tool pan 3 and lower cutterhead 6, and α is incoming band steel 8
Nip angle, h are the thickness of incoming band steel 8.Staff sets a reference value Φ of luminous flux by host computer, and inputs upper tool pan
3 and lower cutterhead 6 diameter D, the nip angle α of incoming band steel 8 and the thickness h of incoming band steel 8, and calculate default lap s.
This programme is used on circle shears, and the lap of auxiliary detection upper tool pan 3 and lower cutterhead 6 eliminates lap
Error makes to process more accurate；Light-beam transmitter emits light beam, and lens 2 transform the light beam into parallel light beam, parallel light beam
It is sent to condenser 4, reaches beam receiver 5 through condenser 4, the luminous flux received is converted to electricity by beam receiver 5
Signal is input in controller, detects the value of upper tool pan 3 Yu the practical lap of lower cutterhead 6；Controller passes through control upper tool pan
3 movement, to eliminate lap error.Light source emitter 1, beam receiver 5, lens 2 and condenser 4 are installed in same water
On horizontal line, the loss of light beam is reduced, it is ensured that detection accuracy.
Since light beam is during transmitting, upper tool pan 3 can block segment beam, the detection method benefit of this programme
The luminous flux detected with beam receiver 5 number be compared with a reference value of setting, and calculate the luminous flux of detection
With the difference of a reference value, the practical lap of upper tool pan 3 Yu lower cutterhead 6 is obtained by difference；Again by practical lap and default
Lap be compared, and then adjust upper tool pan 3, so that upper tool pan 3 is reached preset overlapping with the practical lap of lower cutterhead 6
The value of amount eliminates the error of lap.The configuration of the present invention is simple is effectively eliminated on circle shears using optical principle
The lap error of cutterhead 3 and lower cutterhead 6, and realize automatic detection and automatically control, detection accuracy is high.
Claims (7)
1. a kind of cut edge circle shear overlying quantity detection device, which is characterized in that including light source emitter (1) and beam receiver
(5), the light source emitter (1) and beam receiver (5) are respectively arranged at the two sides of the upper tool pan (3) of circle shears, institute
The front end for stating light source emitter (1) is provided with lens (2), and the front end of the beam receiver (5) is provided with condenser (4)；Institute
It states light source emitter (1), beam receiver (5), lens (2) and condenser (4) and is installed on circle shears by support frame (7)
On；The beam receiver (5) connect with controller, and the controller is connect with host computer.
2. cut edge circle shear overlying quantity detection device according to claim 1, which is characterized in that the light source emitter
(1), the center of beam receiver (1), lens (2) and condenser (4) is respectively positioned in same horizontal line.
3. cut edge circle shear overlying quantity detection device according to claim 2, which is characterized in that the light source emitter
(1), the center line of beam receiver (5), lens (2) and condenser (4) is located at upper tool pan (3) and lower cutterhead (6) lap is
When zero at the highest point of upper tool pan (3).
4. a kind of detection method of any cut edge circle shear overlying quantity detection device of claim 1-3, which is characterized in that
The following steps are included:
S1: beam receiver receives the light beam that light source emitter issues, and beam receiver will receive the luminous flux phi of light beam1Information
Input controller；
S2: value Φ on the basis of the setting received luminous flux of beam receiver (5) top half；
S3: work as luminous flux phi1When≤Φ, the practical lap S=0 of upper tool pan (3) and lower cutterhead (6)；
S4: work as luminous flux phi1When > Φ, luminous flux phi is calculated1With the difference e of a reference value Φ, and according to difference e obtain upper tool pan
(3) and the practical lap S of lower cutterhead (6)；
S5: the difference DELTA S of practical lap S and preset default lap s are calculated；
S6: difference DELTA S is converted into output pulse by controller, and the distance of the mobile Δ S of control upper tool pan (3) eliminates practical overlapping
Measure the error between S and default lap s.
5. the detection method of cut edge circle shear overlying quantity detection device according to claim 4, which is characterized in that the step
Suddenly S6 includes:
S61: judge the size of difference DELTA S；
S62: as Δ S >=0, controller by the output pulse control upper tool pan (3) that difference DELTA S is converted move down Δ S away from
From；As Δ S < 0, the output pulse control upper tool pan (3) that difference DELTA S is converted is moved up the distance of Δ S by controller；It eliminates
Error between practical lap S and default lap s.
6. the detection method of cut edge circle shear overlying quantity detection device according to claim 4, which is characterized in that the control
One pulse of the every output of device processed, the mobile 0.001mm of upper tool pan (3).
7. the detection method of cut edge circle shear overlying quantity detection device according to claim 4, which is characterized in that described pre-
If lap s=D (1-cos α)-h, wherein D is the diameter of upper tool pan (3) and lower cutterhead (6), and α is biting for incoming band steel (8)
Angle, h are the thickness of incoming band steel (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910439700.3A CN110026600B (en) | 2019-05-24 | 2019-05-24 | Device and method for detecting overlapping amount of edge-cutting circle shear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910439700.3A CN110026600B (en) | 2019-05-24 | 2019-05-24 | Device and method for detecting overlapping amount of edge-cutting circle shear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110026600A true CN110026600A (en) | 2019-07-19 |
| CN110026600B CN110026600B (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910439700.3A Expired - Fee Related CN110026600B (en) | 2019-05-24 | 2019-05-24 | Device and method for detecting overlapping amount of edge-cutting circle shear |
Country Status (1)
| Country | Link |
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| CN (1) | CN110026600B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022129986A1 (en) * | 2020-12-15 | 2022-06-23 | Arcelormittal | Mastering of trimming knives position |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002096214A (en) * | 2000-09-21 | 2002-04-02 | Kawasaki Steel Corp | Round blade position adjusting method and device |
| CN103551920A (en) * | 2013-10-31 | 2014-02-05 | 北方重工集团有限公司 | Device for accurately measuring shear blade overlapping amount of edge-trimming disk shear for magnesium plate |
| CN105415091A (en) * | 2015-12-11 | 2016-03-23 | 中冶连铸技术工程有限责任公司 | High-precision control method for overlap amount of disc scissors |
| CN206028866U (en) * | 2016-08-29 | 2017-03-22 | 中国重型机械研究院股份公司 | Circle shear lap guiding mechanism |
| CN106552963A (en) * | 2015-09-30 | 2017-04-05 | 宝山钢铁股份有限公司 | A kind of strip steel trimming cut burr control method suitable for rewinding unit circle shear |
-
2019
- 2019-05-24 CN CN201910439700.3A patent/CN110026600B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002096214A (en) * | 2000-09-21 | 2002-04-02 | Kawasaki Steel Corp | Round blade position adjusting method and device |
| CN103551920A (en) * | 2013-10-31 | 2014-02-05 | 北方重工集团有限公司 | Device for accurately measuring shear blade overlapping amount of edge-trimming disk shear for magnesium plate |
| CN106552963A (en) * | 2015-09-30 | 2017-04-05 | 宝山钢铁股份有限公司 | A kind of strip steel trimming cut burr control method suitable for rewinding unit circle shear |
| CN105415091A (en) * | 2015-12-11 | 2016-03-23 | 中冶连铸技术工程有限责任公司 | High-precision control method for overlap amount of disc scissors |
| CN206028866U (en) * | 2016-08-29 | 2017-03-22 | 中国重型机械研究院股份公司 | Circle shear lap guiding mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022129986A1 (en) * | 2020-12-15 | 2022-06-23 | Arcelormittal | Mastering of trimming knives position |
| WO2022130126A1 (en) * | 2020-12-15 | 2022-06-23 | Arcelormittal | Mastering of trimming knives position |
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| Publication number | Publication date |
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| CN110026600B (en) | 2020-08-04 |
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Granted publication date: 20200804 Termination date: 20210524 |