CN203917410U - A kind of sheet metal thickness and the comprehensive on-line measuring device of plate shape - Google Patents
A kind of sheet metal thickness and the comprehensive on-line measuring device of plate shape Download PDFInfo
- Publication number
- CN203917410U CN203917410U CN201420195190.2U CN201420195190U CN203917410U CN 203917410 U CN203917410 U CN 203917410U CN 201420195190 U CN201420195190 U CN 201420195190U CN 203917410 U CN203917410 U CN 203917410U
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- checkout gear
- sheet material
- frame
- plate shape
- fixedly connected
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- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The utility model discloses a kind of sheet metal thickness and the comprehensive on-line measuring device of plate shape, belong to rolling technical field of measurement and test, comprise frame, conveying roller group, fixture, checkout gear, checkout gear adjusting device, data processing and display unit.Fixture comprises hydraulic cylinder, piston, push rod, roller, and fixture is arranged on frame top, and roller can move up and down with hydraulic cylinder push rod; Checkout gear is comprised of sleeve, pressure sensor, flexible member, plunger and spin; Checkout gear is arranged on adjustable plate, along with the hydraulic means push rod at two ends, adjustable plate below moves up and down, with this according to the upper-lower position of thickness of slab adjusting detecting device; Spin contacts with sheet material, by plunger, flexible member, pressure is passed to pressure sensor.The utility model has the advantages that simple in structurely, easy to use, stability is high, can realize the online detection to sheet material longitudinal thickness and plate shape two large indexs, is easy to maintenance.
Description
Technical field
The utility model relates to a kind of sheet metal thickness and the comprehensive on-line measuring device of plate shape, and this device belongs to rolling technical field of measurement and test, the comprehensive on-line measuring device of especially a kind of sheet material longitudinal thickness and plate shape.
Background technology
Strip is widely used in every field, and the Strip market demand increases day by day, and the quality of Strip product surface and the requirement of dimensional accuracy are also more and more higher.Longitudinal thickness is poor, plate shape is the two large important indicators of weighing product quality, and plate shape refers to the angularity of strip, weighs the index that generally includes two aspects of vertical and horizontal with steel-plate shape.With regard to longitudinally, by glacing flatness, represent, be commonly called as shape wave, i.e. smooth Cheng Du in fingerboard strip length direction; At plate transversely, the index of weighing plate shape is the section configuration of strip, and the section on plate width direction distributes, and comprises the concepts such as strip crown.Wherein, strip crown is the representative index of transverse plate shape of commonly using the most.On Strip cross section, became uneven will cause form error; Air spots is smooth can form wooden dipper song or wave.
Current checkout gear can only carry out single detection to indexs such as thickness, plate shapes mostly, so the comprehensive on-line measuring device such as thickness, plate shape becomes rolling detection technique personnel's active demand.
At present, according to sensor, whether contact with measured object and metering system can be divided into contact type measurement and non-contact measurement.Contact type measurement is fairly simple, but the wearing and tearing of inevitable sensor affect certainty of measurement; Non-contact measurement can avoid sensor on the mechanism of measured object and the impact on characteristic, also can avoid sensor to be worn, but manufacturing cost is often higher, inconvenient maintenance.Non-cpntact measurement mainly comprises laser method, ray method, sound detection, capacitance method etc.Laser method is subject to the impacts such as rolling mill vibration, and measuring accuracy has much room for improvement; Ray method accuracy is high, but health is had to very large harm; The precision of capacitance method is subject to ectocine larger.
Pluses and minuses based on above-mentioned two kinds of measuring methods and the comprehensive online demand detecting to Strip product quality indicator, producing on the basis of investigation and existing measurement mechanism on the spot, the utility model proposes a kind of sheet metal thickness and the comprehensive on-line measuring device of plate shape, overcome to greatest extent the technical deficiency of existing measurement mechanism, reduced manufacture and maintenance cost.
Summary of the invention
Main advantage of the present utility model is to provide a kind of sheet metal thickness and the comprehensive on-line measuring device of plate shape, its when detecting can to sheet metal thickness and plate just as time detect.
In order to realize above object, the utility model provides a kind of sheet metal thickness and the comprehensive online device detecting of plate shape, comprise frame, conveying roller group, fixture, checkout gear, checkout gear adjusting device and data processing and display unit, it is characterized in that: described conveying roller group comprises at least one transfer roller, described transfer roller can rollably be fixedly mounted on by the rolling bearing at two ends in described frame, by described conveying roller group, sheet material is transported to the other end from one end of described frame, described fixture is fixedly mounted on respectively on four angles of described frame, can sheet material is relatively fixing in the process that sheet material moves in described frame like this, described checkout gear is fixedly mounted in described frame symmetrically, sheet material in the process of described machine frame movement through the centre of checkout gear described in a group, thereby described checkout gear is detected simultaneously to the top and bottom of sheet material, described checkout gear adjusting device is fixedly mounted in described frame symmetrically, and described checkout gear adjusting device is fixedly connected on described checkout gear, by regulating described checkout gear adjusting device to regulate the distance between checkout gear described in a group, be connected on described checkout gear described data processing and the display unit signal of telecommunication, and the signal of telecommunication that described data processing and display unit are able to described checkout gear transmission carries out Treatment Analysis.
Described fixture comprises hydraulic cylinder, piston, push rod and roller, described roller is rollably fixedly connected on the upper end of described push rod, the lower end of described push rod is fixedly connected on described piston, it is inner that described piston can be fixedly mounted on described hydraulic cylinder up or down, by changing the oil pressure of described hydraulic cylinder inside, can change the compression of described roller to sheet material.
Described checkout gear comprises sleeve, pressure sensor, flexible member, plunger and spin, described spin is rollably fixedly connected on the upper end of described plunger, and described pressure sensor is fixedly mounted on the bottom of described sleeve inner, described plunger is in described sleeve inner, and between described plunger base and described pressure sensor prop up, be fixedly connected with described flexible member, the pressure being subject in described spin can pass through described plunger, and described flexible member is exported after being delivered to described pressure sensor again.
Described checkout gear adjusting device is symmetrical one group, comprise adjustable plate and hydraulic means, described hydraulic means is fixedly mounted in described frame, the two ends of described adjustable plate are fixedly connected with respectively described hydraulic means, and described in one group, on the inner face of adjustable plate, be fixedly connected with some described checkout gears, thereby by regulate described hydraulic means regulate one group described in distance between adjustable plate, thereby regulate the distance between symmetrical described checkout gear.
In frame of the present utility model, have two groups of fixtures at least, every group has two symmetrical fixtures, plays fixing and damping effect when sheet material detects, improves accuracy of detection.The mode that its fixture adopts roller to contact with sheet material, reduces the wearing and tearing to checkout gear and sheet material, has overcome to greatest extent the deficiency of contact measuring apparatus in the past, has improved accuracy of detection.Adopt at least four fixtures, play and prevent that sheet material from laterally collecting together and the effect of vertical vibration, thereby improve stability and the accuracy of measuring.Fixture adopts roller and measurement mechanism to adopt spin to contact with sheet material, has reduced to greatest extent, because contact friction is to the wearing and tearing of installing and sheet material causes, to have improved certainty of measurement.Checkout gear adopts the structure of flexible member and pressure sensor, and simple and reliable, cost is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is cutaway view of the present utility model;
Fig. 3 is the structural representation of fixture of the present utility model;
Fig. 4 is the structural representation of checkout gear of the present utility model;
Fig. 5 is data processing of the present utility model and display unit schematic diagram;
Fig. 6 is sheet metal thickness practical measuring examples curve;
Fig. 7 and Fig. 8 are sheet material plate shape detection example curves.
The specific embodiment
Below describe and be used for disclosing the utility model so that those skilled in the art can realize the utility model.Preferred embodiment in below describing only as an example, it may occur to persons skilled in the art that other apparent modification.The other technologies scheme that the basic principle of the present utility model defining in the following description can be applied to other embodiments, deformation program, improvement project, equivalent and not deviate from spirit and scope of the present utility model.
Shown in Fig. 1, the utility model provides a kind of sheet metal thickness and the comprehensive on-line measuring device of plate shape, comprises frame 1, one conveying roller group 2, one fixture 4, one checkout gear 5, one checkout gear adjusting devices and data processing and display unit as shown in Figure 5.Particularly, described conveying roller group 2 comprises some transfer rollers, and described transfer roller can be fixedly connected on rotationally by the rolling bearing at two ends in described frame 1, sheet material can be transported to the other end of described frame 1 from described frame 1 one end by described transfer roller.Described fixture 4 is separately fixed on four angles of described frame 1, when sheet material enters one end of described frame 1,4 pairs of sheet materials of described fixture apply certain stress, sheet material is played to the effect of fixing and vibration damping, reduced to greatest extent again because of the impact of contact on plate surface, reduce the measure error that device itself brings, improved accuracy of detection.
As shown in Figure 2, described checkout gear 5 and described checkout gear adjusting device have respectively symmetrical one group, are fixedly connected on symmetrically in described frame 1.Described checkout gear adjusting device comprises a hydraulic means 6 and an adjustable plate 7, described hydraulic means 6 is fixedly connected in described frame 1, the two ends of described adjustable plate 7 are fixedly connected with described hydraulic means 6 respectively, and the lower surface of described adjustable plate 7 is fixedly connected with a plurality of described checkout gears 5, by regulating described hydraulic means 6 to regulate the position of described adjustable plate 7, thereby according to sheet metal thickness, regulate the upper-lower position of described checkout gear 5, when sheet material enters from one end of described frame 1, by described conveying roller group 2, be transported in the process of the other end of described frame 1, sheet material can be through the centre of checkout gear 5 described in a group, thereby the top and bottom to sheet material are detected simultaneously.Described data processing and display unit are external, the signal of telecommunication passing over can be carried out to analytical calculation on described checkout gear 5.
Shown in Fig. 3, described fixture 4 comprises a hydraulic cylinder 8, one piston 9, one push rod 10 and a roller 11, described roller 11 is arranged on described push rod 10 top bearing blocks by bearings at both ends, the lower end of described push rod 10 is fixedly connected with described piston 9, and described piston 9 is in described hydraulic cylinder 8 inside, and described piston 9 can move up and down in described hydraulic cylinder 8 inside along with the oil pressure difference in described hydraulic cylinder 8.By regulating the oil pressure in described hydraulic cylinder 8 to regulate the upper-lower position of described push rod 10, thereby regulating the upper-lower position of described roller 11, is the compression of 11 pairs of sheet materials of adjustable described roller like this.The size of compression will regulate according to the difference of hot rolled plate and cold-reduced sheet, and compression is crossed the accuracy of detection that conference affects sheet material, and can increase the wear extent of described roller 11; Compression is too small, does not have again vibration damping fixation, thus the stability that impact detects.Optimum compression scope is to obtain the in the situation that of test of many times.The advantage that adopts described roller 11 to contact with sheet material is can reduce because of the wearing and tearing of contact friction to described fixture 4 and sheet material, thereby improves accuracy of detection.
Shown in Fig. 4, described checkout gear 5 comprises sleeve 12, one pressure sensor 13, one flexible member 14, one plungers 15 and spin 16, and described spin 16 is fixedly mounted on the top of described plunger 15 rotationally, can realize the rolling of all directions; Described plunger 15 can be fixedly mounted in described sleeve 12 up or down, described pressure sensor 13 is fixedly mounted on the bottom in described sleeve 12, between described pressure sensor 13 and described plunger 15, be fixedly connected with described flexible member 14, the rigidity of described flexible member is
k.When described spin 16 contacts with sheet material, by described plunger 15, flexible member 14, passes to described pressure sensor 13 by pressure F.This checkout gear is simple and reliable, and cost is lower, adopts described roller 16 can reduce the wearing and tearing to described checkout gear 5 and sheet material, has overcome to greatest extent the deficiency of contact measuring apparatus in the past, has improved accuracy of detection.
Data processing and display unit as shown in Figure 5, comprise a Programmable Logic Controller (PLC) 18, a digital-to-analogue (D/A) converter 17, a display 19, the signal of telecommunication being obtained by described pressure sensor 13 converts data signal to through described digital to analog converter 17, be delivered to described Programmable Logic Controller 18, according to Hooke's law
f=
kxcan obtain sheet metal thickness and change, then change curve is sent to described display 19 demonstrations.
Fig. 6 is sheet metal thickness practical measuring examples curve.When sheet material passes through described checkout gear 5, according to sheet metal thickness, adjust the initial position that described adjustable plate 7 regulates upper and lower described checkout gear 5, be respectively
,
, upper and lower described checkout gear 5 can be contacted with sheet material, now a pair of initial separation of two described checkout gears 5 up and down about sheet material symmetry wherein
=
-
, be initial thickness of slab.When thickness of slab changes, the described spin 16 of upper and lower described checkout gear 5 can move up and down at initial position separately, the pressure of upper and lower two described pressure sensors 13
,
can change, thereby signal is passed to data processing equipment, process, according to Hooke's law
f=
kx, can draw
,
change curve, thereby draw
change the variation that can measure thickness of slab.The upper and lower symmetrical described checkout gear 5 of other many groups can record the varied in thickness of diverse location.
Fig. 7,8 is sheet material plate shape detection example curve.Crown curve as horizontal in Fig. 7 can obtain according to the many groups of synchronization laterally zygomorphic checkout gear positions, as Fig. 8 lengthwise flatness curve position does not in the same time obtain according to the laterally zygomorphic checkout gear of many groups.
One skilled in the art will understand that the embodiment of the present utility model shown in foregoing description and accompanying drawing only limits the utility model as an example and not.The purpose of this utility model is complete and realization effectively.Function of the present utility model and structural principle are shown in an embodiment and are illustrated, are not deviating under described principle, and embodiment of the present utility model can have any distortion or modification.
Claims (4)
1. a sheet metal thickness and the comprehensive on-line measuring device of plate shape, comprise frame, conveying roller group, fixture, checkout gear, checkout gear adjusting device and data processing and display unit, it is characterized in that: described conveying roller group comprises at least one transfer roller, described transfer roller can rollably be fixedly mounted on by the rolling bearing at two ends in described frame, by described conveying roller group, sheet material is transported to the other end from one end of described frame, described fixture is fixedly mounted on respectively on four angles of described frame, can sheet material is relatively fixing in the process that sheet material moves in described frame like this, described checkout gear is fixedly mounted in described frame symmetrically, sheet material in the process of described machine frame movement through the centre of checkout gear described in a group, thereby described checkout gear is detected simultaneously to the top and bottom of sheet material, described checkout gear adjusting device is fixedly mounted in described frame symmetrically, and described checkout gear adjusting device is fixedly connected on described checkout gear, by regulating described checkout gear adjusting device to regulate the distance between checkout gear described in a group, be connected on described checkout gear described data processing and the display unit signal of telecommunication, and the signal of telecommunication that described data processing and display unit are able to described checkout gear transmission carries out Treatment Analysis.
2. a kind of sheet metal thickness as claimed in claim 1 and the comprehensive on-line measuring device of plate shape, it is characterized in that, described fixture comprises hydraulic cylinder, piston, push rod and roller, described roller is rollably fixedly connected on the upper end of described push rod, and the lower end of described push rod is fixedly connected on described piston, it is inner that described piston can be fixedly mounted on described hydraulic cylinder up or down, by changing the oil pressure of described hydraulic cylinder inside, can change the compression of described roller to sheet material.
3. a kind of sheet metal thickness as claimed in claim 1 and the comprehensive on-line measuring device of plate shape, it is characterized in that, described checkout gear comprises sleeve, pressure sensor, flexible member, plunger and spin, described spin is rollably fixedly connected on the upper end of described plunger, described pressure sensor is fixedly mounted on the bottom of described sleeve inner, described plunger is in described sleeve inner, and between propping up, described plunger base and described pressure sensor be fixedly connected with described flexible member, the pressure being subject in described spin can pass through described plunger, described flexible member is exported after being delivered to described pressure sensor again.
4. a kind of sheet metal thickness as claimed in claim 1 and the comprehensive on-line measuring device of plate shape, it is characterized in that, described checkout gear adjusting device is symmetrical one group, comprise adjustable plate and hydraulic means, described hydraulic means is fixedly mounted in described frame, the two ends of described adjustable plate are fixedly connected with respectively described hydraulic means, and described in one group, on the inner face of adjustable plate, be fixedly connected with some described checkout gears, thereby by regulate described hydraulic means regulate one group described in distance between adjustable plate, thereby regulate the distance between symmetrical described checkout gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420195190.2U CN203917410U (en) | 2014-04-21 | 2014-04-21 | A kind of sheet metal thickness and the comprehensive on-line measuring device of plate shape |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420195190.2U CN203917410U (en) | 2014-04-21 | 2014-04-21 | A kind of sheet metal thickness and the comprehensive on-line measuring device of plate shape |
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| CN203917410U true CN203917410U (en) | 2014-11-05 |
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Cited By (14)
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| CN105716561A (en) * | 2016-04-28 | 2016-06-29 | 东北林业大学 | Measuring device for thickness of artificial board and measuring method |
| CN105773421A (en) * | 2014-12-26 | 2016-07-20 | 鞍钢股份有限公司 | Spherical adjustable measuring probe of roll grinder |
| CN106403864A (en) * | 2016-11-14 | 2017-02-15 | 苏州亨达尔工业材料有限公司 | Detection device for panel dimension |
| CN107030122A (en) * | 2017-06-05 | 2017-08-11 | 杭州电子科技大学 | One kind segmentation contact hot roll flatness detection device |
| CN108007938A (en) * | 2017-12-19 | 2018-05-08 | 湖北我的科技有限公司 | A kind of plate defect detection device and its detection method |
| CN111360086A (en) * | 2020-05-14 | 2020-07-03 | 石静 | Be used for rolling roll on-line monitoring device of aluminum plate |
| CN112344827A (en) * | 2019-08-09 | 2021-02-09 | 四川东华计量检测技术有限公司 | High-speed plate thickness measuring device |
| CN112461115A (en) * | 2020-11-18 | 2021-03-09 | 杭州电子科技大学 | Movable plate thickness detection system based on temperature control |
| CN113290062A (en) * | 2021-05-07 | 2021-08-24 | 杭州电子科技大学 | Continuous rolling mill plate strip anti-shake and plate strip thickness detection device based on temperature control |
| CN113351655A (en) * | 2021-06-29 | 2021-09-07 | 杭州电子科技大学 | Rolling interface oil film thickness and plate shape on-line detection system of rolling mill |
| CN113820337A (en) * | 2021-11-24 | 2021-12-21 | 深圳市丰用实业集团有限公司 | Machine vision-based antibacterial ecological plate production and manufacturing quality detection early warning system |
| CN114160697A (en) * | 2021-11-24 | 2022-03-11 | 厦门华普胜钣金制造有限公司 | Stacking table for plate processing |
| CN115647079A (en) * | 2022-12-27 | 2023-01-31 | 北京科技大学 | Offline comprehensive plate shape detector and detection method |
| CN115781177A (en) * | 2022-12-28 | 2023-03-14 | 四川嘉陵江新政航电开发有限公司 | Piston rod online repairing device and method |
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| CN105773421A (en) * | 2014-12-26 | 2016-07-20 | 鞍钢股份有限公司 | Spherical adjustable measuring probe of roll grinder |
| CN105716561B (en) * | 2016-04-28 | 2019-03-29 | 东北林业大学 | A kind of artificial board thickness measuring device and measurement method |
| CN105716561A (en) * | 2016-04-28 | 2016-06-29 | 东北林业大学 | Measuring device for thickness of artificial board and measuring method |
| CN106403864A (en) * | 2016-11-14 | 2017-02-15 | 苏州亨达尔工业材料有限公司 | Detection device for panel dimension |
| CN107030122A (en) * | 2017-06-05 | 2017-08-11 | 杭州电子科技大学 | One kind segmentation contact hot roll flatness detection device |
| CN107030122B (en) * | 2017-06-05 | 2018-08-24 | 杭州电子科技大学 | A kind of segmentation contact hot roll flatness detection device |
| CN108007938B (en) * | 2017-12-19 | 2024-06-07 | 广西我的科技有限公司 | Plate defect detection device and detection method thereof |
| CN108007938A (en) * | 2017-12-19 | 2018-05-08 | 湖北我的科技有限公司 | A kind of plate defect detection device and its detection method |
| CN112344827A (en) * | 2019-08-09 | 2021-02-09 | 四川东华计量检测技术有限公司 | High-speed plate thickness measuring device |
| CN111360086A (en) * | 2020-05-14 | 2020-07-03 | 石静 | Be used for rolling roll on-line monitoring device of aluminum plate |
| CN112461115A (en) * | 2020-11-18 | 2021-03-09 | 杭州电子科技大学 | Movable plate thickness detection system based on temperature control |
| CN113290062A (en) * | 2021-05-07 | 2021-08-24 | 杭州电子科技大学 | Continuous rolling mill plate strip anti-shake and plate strip thickness detection device based on temperature control |
| CN113351655B (en) * | 2021-06-29 | 2022-11-25 | 杭州电子科技大学 | Rolling mill rolling interface oil film thickness and plate shape on-line detection system |
| CN113351655A (en) * | 2021-06-29 | 2021-09-07 | 杭州电子科技大学 | Rolling interface oil film thickness and plate shape on-line detection system of rolling mill |
| CN113820337A (en) * | 2021-11-24 | 2021-12-21 | 深圳市丰用实业集团有限公司 | Machine vision-based antibacterial ecological plate production and manufacturing quality detection early warning system |
| CN114160697A (en) * | 2021-11-24 | 2022-03-11 | 厦门华普胜钣金制造有限公司 | Stacking table for plate processing |
| CN113820337B (en) * | 2021-11-24 | 2022-03-15 | 深圳市丰用实业集团有限公司 | Machine vision-based antibacterial ecological plate production and manufacturing quality detection early warning system |
| CN114160697B (en) * | 2021-11-24 | 2023-09-19 | 厦门华普胜钣金制造有限公司 | Stacking table for plate machining |
| CN115647079A (en) * | 2022-12-27 | 2023-01-31 | 北京科技大学 | Offline comprehensive plate shape detector and detection method |
| CN115647079B (en) * | 2022-12-27 | 2023-04-28 | 北京科技大学 | Off-line comprehensive plate shape detector and detection method |
| CN115781177A (en) * | 2022-12-28 | 2023-03-14 | 四川嘉陵江新政航电开发有限公司 | Piston rod online repairing device and method |
| CN115781177B (en) * | 2022-12-28 | 2023-08-08 | 四川嘉陵江新政航电开发有限公司 | Online repairing device and method for piston rod |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20150421 |
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| EXPY | Termination of patent right or utility model |