CN106647627A - High-precision numerical control system for four-roll veneer reeling machine based on machine vision - Google Patents
High-precision numerical control system for four-roll veneer reeling machine based on machine vision Download PDFInfo
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- CN106647627A CN106647627A CN201710099905.2A CN201710099905A CN106647627A CN 106647627 A CN106647627 A CN 106647627A CN 201710099905 A CN201710099905 A CN 201710099905A CN 106647627 A CN106647627 A CN 106647627A
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- Prior art keywords
- roll
- module
- servomechanism installation
- roll bending
- bending
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
- G05B19/4062—Monitoring servoloop, e.g. overload of servomotor, loss of feedback or reference
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/33—Director till display
- G05B2219/33327—Self diagnostic of control system, servo system
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a high-precision numerical control system for a four-roll veneer reeling machine based on machine vision. The system comprises four pairs of veneer-reeling deformation monitoring devices which respectively connected with one side of an upper roll, a lower roll, a left roll and a right roll, wherein each pair of veneer-reeling deformation monitoring devices include a veneer-reeling pressure sensor, an angle displacement sensor and a CDD camera; the four CDD cameras are respectively connected with an image processing module and an industrial personal computer through image collecting modules; the industrial personal computer is also connected with a display module, a sound-light alarm module, a communication module, an upper roll servo device, a lower roll servo device, a left roll servo device, a right roll servo device and a veneer-reeling winding track module. The high-precision numerical control system disclosed by the invention can guarantee higher precision of the reeled products; the data are stored in the industrial personal computer, can be called at real time and can be used by the product check personnel; the check efficiency of the products is increased; the check effect is excellent.
Description
Technical field
The present invention relates to four-roll plate bending machine technical field, the four-roll plate bending machine high accuracy more particularly to based on machine vision
Digital control system.
Background technology
Four traditional rod veneer reeling machines judge situation about completing by human eye, and error ratio is larger, and need multiple roll bending,
Not only taken a lot of work but also time-consuming.Then, machine vision is introduced wherein, can so improves roll bending precision, roll bending speed can also be improved
Degree.On this basis, this patent proposes a kind of rod veneer reeling machine numerical control of optic type four, by vision system control and four-roller roll bending
The control of machine digital control system is combined together, so as to be advantageously implemented full-automatic roll bending.
Application No. CN201110313326.6, a kind of entitled optic type four-roll plate bending machine digital control system, it is by vision
The most of composition of system module, industrial computer, human-machine interface module and execution system module four；Industrial computer is grasped based on Windows
Make system；Vision system module and industrial computer two-way communication, for gathering image and processing image, and the result for processing are stored
In industrial computer；Human-machine interface module and industrial computer two-way communication, for talking between operator and industrial computer, operator is in people
Control instruction is input in machine interface module, either industrial computer includes control result or miscue etc. in human-machine interface module
Above；Execution system module and industrial computer two-way communication, according to the corresponding control instruction of industrial computer four-roll plate bending machine is controlled
Corresponding actions.The measurement and control of roll bending process is realized in the invention, and it has efficiency high, and small power consumption lowers labor strength
The advantages of.
But the optic type digital control system is when in use, although it has accurately monitored the dynamic of four, upper and lower, left and right roller
Power output system, but the roll bending situation of veneer reeling machine is not accurately monitored, cause roll bending flaw or failure occur, the numerical control system
System will not find in time, it is still desirable to manual monitoring and process, and defect rate is high, and the later stage also needs to desk checking link,
Production efficiency is low.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the invention provides a kind of accurate, four-roller of highly-efficient processing veneer reeling machine
Veneer reeling machine.
The technical solution adopted in the present invention is：Based on the four-roll plate bending machine high precision numerical control system of machine vision, including
It is connected to four pairs of roll bending deformation monitoring devices of upper roller, lower roll, left roller, right roller side, every a pair of roll bendings deformation monitoring dress
Put including a roll bending pressure sensor and angular displacement sensor, a CDD camera, this four CDD cameras difference
It is connected on image processing module and industrial computer by image capture module；Industrial computer is also connected with display module, sound and light alarm mould
Block, communication module, upper roller servomechanism installation, lower roll servomechanism installation, left roller servomechanism installation, right roller servomechanism installation, roll bending winding track
Module；Roll bending winding track module determines theoretical model by predetermined function or product digital-to-analogue, and the theoretical model and
The existing model of product that industrial computer is obtained in real time is contrasted, when real-time roll bending track exceeds compared with theoretical roll bending track
During set error range, sound and light alarm module starts；The numerical value for exceeding and scope are included in a graphical form aobvious simultaneously
Show in module.
Further, upper roller servomechanism installation, lower roll servomechanism installation, left roller servomechanism installation, right roller servomechanism installation are also held
To industrial computer, industrial computer in real time contrasts the instant numerical value of these servo control mechanisms and rating number action edge numeric feedback, exceedes
Certain number range, industrial computer report to the police or stop in time upper roller servomechanism installation, lower roll servomechanism installation, left roller servomechanism installation,
The action of right roller servomechanism installation.
Further, communication module is the one kind in WiFi, bluetooth.
Further, pluggable memory is also connected with industrial computer, pluggable memory connects and records at image
Roll bending image, the roll bending trail change process of each veneer reeling machine processing procedure of reason module, consequently facilitating the roll bending examination and test of products
Personnel directly transfer the roll bending trail change situation in numerical control machine, determine the quality of roll bending, eliminate a part of examination and test of products journey
Sequence, improves the quality and efficiency of roll bending winding.
Compared with prior art, the invention has the beneficial effects as follows：The four-roll plate bending machine based on machine vision of the present invention is high
Precision digital control system, on each roller of four-roll plate bending machine roll bending deformation monitoring device is provided with, and the monitoring device is monitored
The pressure in each orientation of roll bending and displacement, image, while by these data feedbacks to industrial computer, while industrial computer is rolled up by roll bending
The error between the product and the theory locus of product of actual winding is monitored around track module, it is ensured that the product of winding have compared with
Good precision, while these data are stored in industrial computer, is transferred in real time, can be used with supplying products reviewer, is carried
The high checkability of product, with good test effect.
Description of the drawings
Fig. 1 is based on the four-roll plate bending machine high precision numerical control system of machine vision.
Specific embodiment
In order to deepen the understanding of the present invention, with reference to the accompanying drawings and examples the present invention is further described, the enforcement
Example is only used for explaining the present invention, protection scope of the present invention is not constituted and is limited.
As shown in figure 1, the four-roll plate bending machine high precision numerical control system based on machine vision, including be connected to upper roller,
Lower roll, left roller, four pairs of roll bending deformation monitoring devices 1 of right roller side, every a pair of roll bendings deformation monitoring device 1 includes a roll bending
3, CDD camera 4 of pressure sensor 2 and an angular displacement sensor, this four CDD cameras 4 are adopted respectively by image
Collection module 5 is connected on image processing module 6 and industrial computer 7；Industrial computer 7 is also connected with display module 8, sound and light alarm module 9, leads to
Letter module 10, upper roller servomechanism installation 11, lower roll servomechanism installation 12, left roller servomechanism installation 13, right roller servomechanism installation 14, roll bending winding
Track module 15；Roll bending winding track module 15 determines theoretical model, and the reason by predetermined function or product digital-to-analogue
The existing model of product obtained in real time by model and industrial computer 7 is contrasted, when real-time roll bending track and the roll bending rail of theory
Mark compare beyond set error range when, sound and light alarm module 9 starts；Simultaneously by the numerical value for exceeding and scope with the shape of figure
Formula is displayed on display module 8.
In the above-described embodiments, upper roller servomechanism installation 11, lower roll servomechanism installation 12, left roller servomechanism installation 13, right roller servo
Device 14 is also performed power numeric feedback to industrial computer 7, and industrial computer 7 is in real time by the instant numerical value and volume of these servo control mechanisms
Fixed number value contrast, more than certain number range, industrial computer 7 report to the police or in time stop upper roller servomechanism installation 11, lower roll servo
Device 12, left roller servomechanism installation 13, the action of right roller servomechanism installation 14.
In the above-described embodiments, communication module 10 is the one kind in WiFi, bluetooth.
In the above-described embodiments, pluggable memory 16 is also connected with industrial computer 7, pluggable memory 16 connects simultaneously
Roll bending image, the roll bending trail change process of each veneer reeling machine processing procedure of record image processing module 6, consequently facilitating volume
Panel products reviewer directly transfers the roll bending trail change situation in numerical control machine, determines the quality of roll bending, eliminates a part
Examination and test of products program, improves the quality and efficiency of roll bending winding.
What embodiments of the invention were announced is preferred embodiment, but is not limited thereto, one of ordinary skill in the art, pole
Easily according to above-described embodiment, the spirit of the present invention is understood, and make different amplifications and change, but as long as without departing from the present invention's
Spirit, all within the scope of the present invention.
Claims (4)
1. the four-roll plate bending machine high precision numerical control system of machine vision is based on, it is characterised in that：Including being connected to upper roller
(17), four pairs of roll bending deformation monitoring devices of lower roll (18), left roller (19), right roller (20) side（1）, every a pair of roll bendings deformation prison
Survey device（1）Including a roll bending pressure sensor（2）With an angular displacement sensor（3）, a CDD camera（4）, this four
Individual CDD cameras（4）Pass through image capture module respectively（5）It is connected to image processing module（6）And industrial computer（7）On；
The industrial computer（7）It is also connected with display module（8）, sound and light alarm module（9）, communication module（10）, upper roller servomechanism installation
（11）, lower roll servomechanism installation（12）, left roller servomechanism installation（13）, right roller servomechanism installation（14）, roll bending winding track module（15）；
The roll bending winds track module（15）Theoretical model, and the theory are determined by predetermined function or product digital-to-analogue
Model and industrial computer（7）The existing model of product for obtaining in real time is contrasted, when real-time roll bending track and the roll bending rail of theory
Mark compare beyond set error range when, sound and light alarm module（9）Start；Simultaneously by the numerical value for exceeding and scope with figure
Form is displayed in display module（8）On.
2. the four-roll plate bending machine high precision numerical control system based on machine vision according to claim 1, it is characterised in that：Institute
State upper roller servomechanism installation（11）, lower roll servomechanism installation（12）, left roller servomechanism installation（13）, right roller servomechanism installation（14）Also held
Action edge numeric feedback is to industrial computer（7）, industrial computer（7）In real time by the instant numerical value of these servo control mechanisms and rating number pair
Than more than certain number range, industrial computer（7）Report to the police or stop in time upper roller servomechanism installation（11）, lower roll servomechanism installation
（12）, left roller servomechanism installation（13）, right roller servomechanism installation（14）Action.
3. the four-roll plate bending machine high precision numerical control system based on machine vision according to claim 1 and 2, its feature exists
In：Communication module（10）For the one kind in WiFi, bluetooth.
4. the four-roll plate bending machine high precision numerical control system based on machine vision according to claim 3, it is characterised in that：Work
Control machine（7）On be also connected with pluggable memory（16）, pluggable memory（16）Connect and record image processing module（6）
Each veneer reeling machine processing procedure roll bending image, roll bending trail change process, consequently facilitating roll bending examination and test of products personnel are straight
The roll bending trail change situation transferred in numerical control machine is connect, the quality of roll bending is determined, a part of examination and test of products program is eliminated, is improved
The quality and efficiency of roll bending winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710099905.2A CN106647627B (en) | 2017-02-23 | 2017-02-23 | High-precision numerical control system of four-roller plate bending machine based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710099905.2A CN106647627B (en) | 2017-02-23 | 2017-02-23 | High-precision numerical control system of four-roller plate bending machine based on machine vision |
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| Publication Number | Publication Date |
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| CN106647627A true CN106647627A (en) | 2017-05-10 |
| CN106647627B CN106647627B (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710099905.2A Active CN106647627B (en) | 2017-02-23 | 2017-02-23 | High-precision numerical control system of four-roller plate bending machine based on machine vision |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676376A (en) * | 2020-12-30 | 2021-04-20 | 南通铭泰机床有限公司 | Method and system for improving control precision of numerically controlled plate bending machine |
| CN114798825A (en) * | 2022-05-24 | 2022-07-29 | 南通威锋重工机械有限公司 | High-precision plate rolling machine based on machine vision |
Citations (4)
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|---|---|---|---|---|
| CN102375430A (en) * | 2011-10-14 | 2012-03-14 | 江苏科技大学 | Numerical control system of vision type four-roller veneer reeling machine |
| CN102814364A (en) * | 2012-09-07 | 2012-12-12 | 四川惊雷压力容器制造有限责任公司 | Automatic control system of plate rolling machine |
| WO2016092381A1 (en) * | 2014-12-12 | 2016-06-16 | Uros Turanjanin | The application of the 3d cameras to the profile bending process on the bending machine with three and four rollers |
| CN205414012U (en) * | 2016-03-06 | 2016-08-03 | 南通科技职业学院 | Go up control system of roller universal three rolls plate bending machine |
-
2017
- 2017-02-23 CN CN201710099905.2A patent/CN106647627B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102375430A (en) * | 2011-10-14 | 2012-03-14 | 江苏科技大学 | Numerical control system of vision type four-roller veneer reeling machine |
| CN102814364A (en) * | 2012-09-07 | 2012-12-12 | 四川惊雷压力容器制造有限责任公司 | Automatic control system of plate rolling machine |
| WO2016092381A1 (en) * | 2014-12-12 | 2016-06-16 | Uros Turanjanin | The application of the 3d cameras to the profile bending process on the bending machine with three and four rollers |
| CN205414012U (en) * | 2016-03-06 | 2016-08-03 | 南通科技职业学院 | Go up control system of roller universal three rolls plate bending machine |
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| 李佳 等: "大型卷板设备数控系统设计", 《重型机械》 * |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676376A (en) * | 2020-12-30 | 2021-04-20 | 南通铭泰机床有限公司 | Method and system for improving control precision of numerically controlled plate bending machine |
| CN112676376B (en) * | 2020-12-30 | 2021-12-14 | 南通铭泰机床有限公司 | Method and system for improving control precision of numerically controlled plate bending machine |
| CN114798825A (en) * | 2022-05-24 | 2022-07-29 | 南通威锋重工机械有限公司 | High-precision plate rolling machine based on machine vision |
| CN114798825B (en) * | 2022-05-24 | 2024-01-09 | 南通威锋重工机械有限公司 | High-precision plate bending machine based on machine vision |
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| Publication number | Publication date |
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| CN106647627B (en) | 2020-07-14 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20201021 Address after: 226600, room 2, 402 teachers' village, Li Town, Nantong County, Jiangsu, Haian Patentee after: Zhao Feiping Address before: 226600 Li Town Industrial Park, Haian County, Nantong, Jiangsu Patentee before: Nantong Chaoli Rolling Machine Producing Co.,Ltd. |
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Effective date of registration: 20210108 Address after: 226600 Libu Town Industrial Park, Hai'an County, Nantong City, Jiangsu Province Patentee after: Nantong Chaoli Rolling Machine Producing Co.,Ltd. Address before: 226600 room 402, building 2, teacher's new village, Libao town, Hai'an County, Nantong City, Jiangsu Province Patentee before: Zhao Feiping |
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