CN204320811U - Section bar finished product length on-line measurement device - Google Patents
Section bar finished product length on-line measurement device Download PDFInfo
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- CN204320811U CN204320811U CN201420767226.XU CN201420767226U CN204320811U CN 204320811 U CN204320811 U CN 204320811U CN 201420767226 U CN201420767226 U CN 201420767226U CN 204320811 U CN204320811 U CN 204320811U
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- camera
- section bar
- definition camera
- length
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Abstract
The utility model discloses a kind of section bar finished product length on-line measurement device, belong to length of rolled piece measurement mechanism.This device also comprises the image capturing unit, data handling machine, the display unit that are made up of an infrared camera and at least two high definition cameras, computer is placed on operating desk, be electrically connected by electrical cable and image capturing unit, display unit respectively, the infrared camera of image capturing unit and high definition camera are placed in the top of delivery unit respectively, wherein infrared camera and high definition camera side by side and section bar meet head on to be oppositely arranged, arrange the camera of corresponding length according to the specification of section bar to be measured, display unit is built up in head or the afterbody of delivery unit.Advantage is the length that this device realizes contactless on-line measurement hot-rolled steel section, and profile length measurement is accurate to 1mm, and the weight minus deviation level of reflection rolling mill roll, improves promptness, validity that negative deviation rolling controls in real time; Select rational scale segmentation scheme, effective control cincture is produced.
Description
Technical field
The utility model belongs to length of rolled piece measurement mechanism, particularly relates to a kind of profile length on-line measurement device.
Background technology
The section bar of shape rolling mill rolling, will carry out rational scale segmentation according to the physical length of section bar, reflects the weight minus deviation level of rolling mill roll according to the length of section bar in real time simultaneously, in time the drafts of adjustment roll.Not yet section bar finished product length on-line measurement device is disclosed at present, following two kinds of methods are just adopted to carry out estimating and measure: (1) utilizes rolling mill roll rotating speed and section bar to be converted by the rolling time of roll the length of section bar, Problems existing is because roll diameter of roller changes with wearing and tearing loaded vehicle, and section bar is complicated groove rolling, be difficult to accurately determine roll line speed, namely roll rotational speed cannot be determined, profile length cannot be drawn, the weight minus deviation level of rolling mill roll can not be reflected in real time, be unfavorable for the adjustment of rolling mill roll drafts; Rational scale segmentation scheme is selected in impact, and band yield rate is high, and cause section bar to melt down rate high, production efficiency is low, serious waste of resources; (2) section rolling enters conveyor roller after portalling, utilize the running revolution of table roller to the length of the section bar that converts, Problems existing is because roll speed is inconsistent, exist between the section bar of different length section bar, different meter Chong and roller and slide, and slip value is change, cause measurement result deviation large, the weight minus deviation level of rolling mill roll can not be reflected in real time, be unfavorable for the adjustment of rolling mill roll drafts; Rational scale segmentation scheme is selected in impact, and band yield rate is high, and cause section bar to melt down rate high, production efficiency is low, serious waste of resources.
Utility model content
In order to overcome the defect of prior art, the purpose of this utility model is to provide a kind of section bar finished product length on-line measurement device, accurately measure the length of section bar, the weight minus deviation level of real-time reflection rolling mill roll, be beneficial to the control of rolling mill roll minus deviation, select rational scale segmentation scheme easily and quickly, reduce band yield rate, enhance productivity, economize on resources.
Section bar finished product length on-line measurement device, comprise the conveyor roller be made up of pedestal and roller, be characterized in that this device also comprises the image capturing unit be made up of an infrared camera and at least two high definition cameras, data handling machine, display unit, described computer is placed on operating desk, respectively by electrical cable and image capturing unit, display unit is electrically connected, the infrared camera of image capturing unit and high definition camera are placed in the top of delivery unit respectively, wherein infrared camera and high definition camera side by side and section bar meet head on to be oppositely arranged, make both visuals field roughly the same, the camera of corresponding length is set according to the specification of section bar to be measured, display unit is built up in head or the afterbody of delivery unit.
The utility model improves further, described image capturing unit is by an infrared camera, first high definition camera, second high definition camera, the clear camera of third high, 4th high definition camera, 5th high definition camera and five columns are formed, according to the length of section bar to be measured, along section bar transporting direction, five columns are set gradually in the side of conveyor roller pedestal, infrared camera and the first high definition camera, second high definition camera, the clear camera of third high, 4th high definition camera, 5th high definition camera is separately fixed on column, infrared camera, first high definition camera, second high definition camera, the clear camera of third high, 4th high definition camera, the line of centres of the 5th high definition camera is parallel with section bar transporting direction in same perpendicular.
The utility model improves further, and the precision of described high definition camera is 50mm, and the vertical height of high definition camera and section bar is 3 ~ 5m, and horizontal range is 1 ~ 2m, and every high definition camera measurement category is 5 ~ 7m.
The utility model improves further, and described display unit is configured to propping up by LED display, support fixedly mounts LED display and forms entirety, be built up in on the ground of column homonymy, facilitate execute-in-place workman read-record.
The utility model improves further, is set to level sensor, is fixed on pedestal to level sensor in the column front portion of described fixing infrared camera, and sensor and computer are electrically connected, for starting measurement procedure.
During use, hot-rolled profile enters to touch level sensor before shipping, sensor feedback signal passes to computer, computer starting infrared camera, infrared camera detects that hot-rolled profile arrives and detects position, capture pictures signal passes to computer, then computer starts another high definition camera of the first high definition camera and corresponding length according to profile length, all the other cameras do not work, then to computer passback photo signals, drawn the length of section bar by photo signals analysis, result passes on display screen by computer.
Compared with prior art, advantage is novel, and structure letter is gathered, rationally; This device adopts infrared camera and high definition camera, realize the length of contactless on-line measurement hot-rolled steel section, profile length measurement is accurate to 1mm, can reflect the weight minus deviation level of rolling mill roll in real time, improves promptness, validity that negative deviation rolling controls; Select rational scale segmentation scheme easily and quickly, effective control cincture is produced simultaneously, and band yield rate is low, improves production efficiency, economizes on resources.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further illustrated.
Fig. 1 is the structural representation of section bar finished product length on-line measurement device;
Fig. 2 is measurement procedure figure of the present utility model.
In figure: 1-pedestal, 2-roller, 3-infrared camera, 4-first high definition camera, 5-column, 6-electrical cable, 7-second high definition camera, the clear camera of 8-third high, 9-the 4th high definition camera, 10-the 5th high definition camera, 11-computer, 12-LED display screen, 13-support, 14-hot-rolled profile, 15-are to level sensor.
Detailed description of the invention
Below in conjunction with embodiment to the utility model row detailed description further.
As can be seen from Fig. 1,2, section bar finished product length on-line measurement device, comprise be made up of pedestal 1 and roller 2 conveyor roller, by an infrared camera 3 and five high definition cameras (4; 7; 8; 9; 10) image capturing unit formed, data handling machine 11, display unit, computer is placed on operating desk (figure does not mark), be electrically connected by electrical cable 6 and image capturing unit, display unit respectively, the infrared camera of image capturing unit and high definition camera are placed in the top of delivery unit respectively, wherein infrared camera and high definition camera side by side and section bar 14 meet head on to be oppositely arranged, make both visuals field roughly the same, arrange the camera of corresponding length according to the specification of section bar to be measured, display unit is built up in head or the afterbody of delivery unit.
Described image capturing unit is by an infrared camera 3, first high definition camera 4, second high definition camera 7, the clear camera 8 of third high, 4th high definition camera 9, 5th high definition camera 10 and five columns 5 are formed, according to the length of section bar 14 to be measured, along section bar transporting direction, five columns are set gradually in the side of conveyor roller pedestal, infrared camera and the first high definition camera, second high definition camera, the clear camera of third high, 4th high definition camera, 5th high definition camera is separately fixed on column, infrared camera, first high definition camera, second high definition camera, the clear camera of third high, 4th high definition camera, the line of centres of the 5th high definition camera is parallel with section bar transporting direction in same perpendicular.
Described display unit is made up of LED display 12 and support 13, support fixedly mounts LED display and forms entirety, is built up in on the ground of column 5 homonymy, facilitates execute-in-place workman read-record.
Be set to level sensor 15 in the column front portion of described fixing infrared camera, sensor and computer are electrically connected, for starting measurement procedure.
The precision of described high definition camera is 50mm, and the vertical height of high definition camera and section bar is 4m, and horizontal range is 1.5m, and every high definition camera measurement category is 6m.
In FIG, the pedestal of setting corresponding to infrared camera is 0m, be under the accuracy of detection of 50mm at high definition camera, the coverage of the first high definition camera is-3 ~ 3m, the coverage of the second high definition camera is 23.5 ~ 29.5m, the coverage of the clear camera of third high is 29.5 ~ 35.5m, and the coverage of the 4th high definition camera is 35.5 ~ 41.5m, and the coverage of the 5th high definition camera is 41.5 ~ 47.5m.Such as tested hot-rolled profile length is about 45 m: (1) setting section bar tested length range 42 ~ 47.5 m; (2) when section bar head arrives infrared camera position, infrared camera is captured section bar head and is arrived picture, sends picture to computer; (3) computer starting control 2# high definition camera, 6# high definition camera capture section bar end to end simultaneously; (4) picture that 2# high definition camera, 6# high definition camera are captured is sent to computer analysis, obtains section bar physical length; (5) send length information to show to LED screen.
Claims (5)
1. section bar finished product length on-line measurement device, comprises the conveyor roller be made up of pedestal (1) and roller (2), characterized by further comprising by an infrared camera (3) and at least two high definition cameras (4; 7; 8; 9; 10) image capturing unit formed, data handling machine (11), display unit, computer is placed on operating desk, be electrically connected by electrical cable (6) and image capturing unit, display unit respectively, the infrared camera of image capturing unit and high definition camera are placed in the top of delivery unit respectively, wherein infrared camera and high definition camera side by side and section bar (14) meet head on to be oppositely arranged, make both visuals field roughly the same, arrange the camera of corresponding length according to the specification of section bar to be measured, display unit is built up in head or the afterbody of delivery unit.
2. section bar finished product length on-line measurement device according to claim 1, it is characterized in that described image capturing unit is by an infrared camera (3), first high definition camera (4), second high definition camera (7), the clear camera of third high (8), 4th high definition camera (9), 5th high definition camera (10) and five columns (5) are formed, according to the length of section bar to be measured (14), along section bar transporting direction, five columns are set gradually in the side of conveyor roller pedestal, infrared camera and the first high definition camera, second high definition camera, the clear camera of third high, 4th high definition camera, 5th high definition camera is separately fixed on column, infrared camera, first high definition camera, second high definition camera, the clear camera of third high, 4th high definition camera, the line of centres of the 5th high definition camera is parallel with section bar transporting direction in same perpendicular.
3. section bar finished product length on-line measurement device according to claim 1, it is characterized in that described display unit is made up of LED display (12) and support (13), support fixedly mounts LED display and form entirety, be built up in on the ground of column (5) homonymy.
4. section bar finished product length on-line measurement device according to claim 2, it is characterized in that being set to level sensor (15) in column (5) front portion of described fixing infrared camera (3), sensor and computer (11) are electrically connected.
5. section bar finished product length on-line measurement device according to claim 2, is characterized in that described high definition camera (4; 7; 8; 9; 10) precision is 50mm, and the vertical height of high definition camera and section bar is 3 ~ 5m, and horizontal range is 1 ~ 2m, and every high definition camera measurement category is 5 ~ 7m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420767226.XU CN204320811U (en) | 2014-12-09 | 2014-12-09 | Section bar finished product length on-line measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420767226.XU CN204320811U (en) | 2014-12-09 | 2014-12-09 | Section bar finished product length on-line measurement device |
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| Publication Number | Publication Date |
|---|---|
| CN204320811U true CN204320811U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420767226.XU Expired - Fee Related CN204320811U (en) | 2014-12-09 | 2014-12-09 | Section bar finished product length on-line measurement device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730972A (en) * | 2016-04-28 | 2016-07-06 | 佛山科学技术学院 | Section material feeding mechanism and section material feeding method |
| CN105775762A (en) * | 2016-04-28 | 2016-07-20 | 佛山科学技术学院 | Conveying device for sectional bars |
| CN110639965A (en) * | 2019-09-25 | 2020-01-03 | 中冶东方工程技术有限公司 | Weight measuring device, conveying device and method for steel rolling production |
| CN113617842A (en) * | 2021-08-04 | 2021-11-09 | 北京佰能盈天科技股份有限公司 | Flying shear high-precision blackhead cutting method and system |
| CN114850229A (en) * | 2022-05-06 | 2022-08-05 | 新余钢铁股份有限公司 | Line difference measuring system |
-
2014
- 2014-12-09 CN CN201420767226.XU patent/CN204320811U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730972A (en) * | 2016-04-28 | 2016-07-06 | 佛山科学技术学院 | Section material feeding mechanism and section material feeding method |
| CN105775762A (en) * | 2016-04-28 | 2016-07-20 | 佛山科学技术学院 | Conveying device for sectional bars |
| CN105730972B (en) * | 2016-04-28 | 2018-04-13 | 佛山科学技术学院 | The feeding mechanism and its feed process of a kind of section bar |
| CN105775762B (en) * | 2016-04-28 | 2018-07-06 | 佛山科学技术学院 | A kind of transmission device of section bar |
| CN110639965A (en) * | 2019-09-25 | 2020-01-03 | 中冶东方工程技术有限公司 | Weight measuring device, conveying device and method for steel rolling production |
| CN110639965B (en) * | 2019-09-25 | 2020-11-10 | 中冶东方工程技术有限公司 | Weight measuring device, conveying device and method for steel rolling production |
| CN113617842A (en) * | 2021-08-04 | 2021-11-09 | 北京佰能盈天科技股份有限公司 | Flying shear high-precision blackhead cutting method and system |
| CN114850229A (en) * | 2022-05-06 | 2022-08-05 | 新余钢铁股份有限公司 | Line difference measuring system |
| CN114850229B (en) * | 2022-05-06 | 2023-10-03 | 新余钢铁股份有限公司 | Line difference measurement system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20211209 |
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| CF01 | Termination of patent right due to non-payment of annual fee |