CN116251860A - Bending machine running state detection system and reliability evaluation method - Google Patents
Bending machine running state detection system and reliability evaluation method Download PDFInfo
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- CN116251860A CN116251860A CN202211395536.9A CN202211395536A CN116251860A CN 116251860 A CN116251860 A CN 116251860A CN 202211395536 A CN202211395536 A CN 202211395536A CN 116251860 A CN116251860 A CN 116251860A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/004—Bending sheet metal along straight lines, e.g. to form simple curves with program control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/006—Bending sheet metal along straight lines, e.g. to form simple curves combined with measuring of bends
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a bending machine running state detection system, which comprises a detection unit, a control module, a main control computer, a printer and a display, wherein the detection unit receives bending machine running state data and sends the data to the control module, the control module forwards the detection data to the main control computer, and the control module comprises: and the data feedback module is used for safety monitoring of the bending machine and parameter compensation of an executing component of the bending machine. According to the bending machine running state detection system, the data feedback module is carried on the control module, the data change in each debugging is monitored in the running process of the bending machine until the debugging defect is eliminated, qualified products are produced, and if the data change is debugged next time, the data feedback module can provide a list of the past data change as a reference, so that the debugging work is more efficiently and accurately completed, the parameter compensation function of an executing component is realized, the production running and the machine tool debugging are guided, and the running safety of equipment is ensured.
Description
Technical Field
The invention relates to the technical field of bending machines, in particular to a bending machine running state detection system and a reliability evaluation method.
Background
The bending machine is very common industrial control equipment capable of bending the thin plate, has high operation requirements on workers, particularly bending of large-sized workpieces, requires two or even more people to operate simultaneously, and is required to be mastered by an operator.
The fault of the bending machine mainly comes from misoperation and errors of operation parameters of equipment, the operation quality of the bending machine is evaluated to mainly see dynamic parameters, and how to obtain accurate machine tool parameters is the basis for judging the operation quality of the bending machine.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a bending machine running state detection system and a reliability evaluation method.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a bender running state detecting system, includes detecting element, control module, main control computer, printer and display, detecting element receives bender running state data to send control module, control module is with transmitting to main control computer in the detected data, control module includes:
the data transfer memory is used for starting the running state of the bending machine, the detection unit actively receives the running state data of each execution part, divides the storage interval according to the types of the execution parts, sends the data to the main control computer, and checks the data through the main control computer;
the alarm and early warning module is used for sending an alarm signal or an early warning signal when the data signal received by the detection unit is abnormal;
the data feedback module is used for safety monitoring of the bending machine and parameter compensation of an executing component of the bending machine;
and the condition judging module is used for executing the running state data of the component, comparing the running state data with preset safety parameters of the bending machine control system and judging whether feedback signals, alarm signals and early warning signals are needed or not.
Preferably, the detection units and the control modules are in one-to-one correspondence, each bending machine is provided with a main control computer, one main control computer serves one or more control modules, and the main control computer analyzes and calculates the transmitted detection data and outputs and displays the detection data through a display and printing.
Preferably, the detection unit includes a temperature sensor, a pressure sensor, a current/voltage transformer, a photoelectric sensor, an angle sensor, a displacement sensor, and a rotation speed sensor.
Preferably, the executing component of the bending machine comprises a motor driving mechanism, a hydraulic driving mechanism and an upper blade die bending mechanism and a lower blade die bending mechanism, wherein the motor driving mechanism detects the running temperature change through a temperature sensor, detects the current/voltage change through a current/voltage transformer and detects the rotating speed change through a rotating speed sensor; the hydraulic driving mechanism detects hydraulic change data through a pressure sensor; the upper and lower cutting edge die bending mechanism detects opening and closing distance data of the upper and lower cutting edge dies through a photoelectric sensor, detects moving position data of the upper and lower cutting edge dies through a displacement sensor, and detects working angle data of the upper and lower cutting edge dies through an angle sensor.
Preferably, the control module further comprises a single chip microcomputer extension and an A/D converter, a group of detection units used by the independent execution component share the single chip microcomputer extension, the A/D converter is used for receiving detection data of all detection units, and the single chip microcomputer extension transmits the data from the A/D converter to the main control computer.
A reliability evaluation method of a bending machine running state detection system comprises the following steps:
s1, signal detection, namely disconnecting the detection unit, or replacing the damaged detection unit, wherein the control module cannot receive detection data, or the detection data deviate from a default range, and the response condition of an alarm and early warning module of the bending machine is observed;
s2, parameter detection is carried out, control parameters of an executing mechanism of the bending machine are changed, when the bending machine operates, a data feedback module carries out parameter compensation on the executing component, and response conditions of the executing component are detected;
s3, reliability judgment is carried out, the alarm and early warning module responds in the step S1, and the action of the execution component meets the precision requirement in the step S2, so that the reliability is judged.
The invention has the following beneficial effects:
1. according to the bending machine running state detection system, the control module receives the detection signals of the detection units, the running state of the bending machine is judged through comparison with the safety data, and after the comparison data exceeds the default protection range, the control module sends out alarm signals or early warning signals to give out warning to operators, so that running damage of the bending machine caused by misoperation is avoided, and the overall safety protection performance of equipment is improved.
2. According to the bending machine running state detection system, the data feedback module is carried on the control module, the data change in each debugging is monitored in the running process of the bending machine until the debugging defect is eliminated, qualified products are produced, and if the data change is debugged next time, the data feedback module can provide a list of the past data change as a reference, so that the debugging work is more efficiently and accurately completed, the parameter compensation function of an executing component is realized, the production running and the machine tool debugging are guided, and the running safety of equipment is ensured.
Drawings
FIG. 1 is a schematic diagram of a system for detecting the operation state of a bending machine according to the present invention;
fig. 2 is a schematic diagram of reliability evaluation of a bending machine running state detection system according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-2, a system for detecting the operation state of a bending machine includes a detecting unit, a control module, a main control computer, a printer and a display, wherein the detecting unit receives operation state data of the bending machine and sends the operation state data to the control module, the control module forwards the detection data to the main control computer, the detecting unit corresponds to the control module one by one, each bending machine is provided with one main control computer, one main control computer serves one or more control modules, and the main control computer analyzes and calculates the transmitted detection data and outputs and displays the detection data through the display and printing.
The detection unit comprises a temperature sensor, a pressure sensor, a current/voltage transformer, a photoelectric sensor, an angle sensor, a displacement sensor and a rotating speed sensor.
The control module comprises: the data transfer memory is used for starting the running state of the bending machine, the detection unit actively receives the running state data of each execution part, divides the storage interval according to the types of the execution parts, sends the data to the main control computer, and checks the data through the main control computer;
the alarm and early warning module is used for sending an alarm signal or an early warning signal when the data signal received by the detection unit is abnormal;
the data feedback module is used for safety monitoring of the bending machine and parameter compensation of an executing component of the bending machine;
the condition judging module is used for executing the running state data of the component, comparing the running state data with preset safety parameters of a bending machine control system, judging whether feedback signals, alarm signals and early warning signals are needed, the control module receives detection signals of the detection unit, judging the running state of the bending machine through the comparison with the safety data, and after the comparison data exceeds a default protection range, the control module sends out alarm signals or early warning signals to give an alarm to operators, so that the running damage of the bending machine caused by misoperation is avoided, and the overall safety protection performance of equipment is improved.
In the embodiment, the executing component of the bending machine comprises a motor driving mechanism, a hydraulic driving mechanism and an upper blade die bending mechanism and a lower blade die bending mechanism, wherein the motor driving mechanism detects the running temperature change through a temperature sensor, the current/voltage change is detected through a current/voltage transformer, and the rotating speed change is detected through a rotating speed sensor; the hydraulic driving mechanism detects hydraulic change data through a pressure sensor; the upper and lower cutting edge die bending mechanism detects opening and closing distance data of the upper and lower cutting edge dies through the photoelectric sensor, detects upper and lower cutting edge die moving position data through the displacement sensor, detects working angle data of the upper and lower cutting edge dies through the angle sensor, the control module further comprises a single chip microcomputer extension and an A/D converter, a group of detection units used by the independent execution part share the single chip microcomputer extension, the A/D converter is used for receiving detection data of each detection unit, and the single chip microcomputer extension transmits data from the A/D converter to the main control computer.
According to the running state detection system, the data feedback module is carried on the control module, the data is changed in each debugging process in the running process of the bending machine until the debugging defect is eliminated, qualified products are produced, and if the data is changed in the next debugging process, the data feedback module can provide a list of the previous data changes to be used as a reference, so that the debugging work is completed more efficiently and accurately, the parameter compensation function of the executing component is realized, the production running and the machine tool debugging are guided, and the running safety of equipment is ensured.
The invention also provides a reliability evaluation method of the bending machine running state detection system, which comprises the following steps:
s1, signal detection, namely disconnecting the detection unit, or replacing the damaged detection unit, wherein the control module cannot receive detection data, or the detection data deviate from a default range, and the response condition of an alarm and early warning module of the bending machine is observed;
s2, parameter detection is carried out, control parameters of an executing mechanism of the bending machine are changed, when the bending machine operates, a data feedback module carries out parameter compensation on an executing component, and response conditions of the executing component are detected;
s3, reliability judgment is carried out, the alarm and early warning module responds in the step S1, and the action of the execution component meets the precision requirement in the step S2, so that the reliability is judged.
By utilizing the reliability evaluation method, effective reference data is provided for fault analysis in the working process of the bending machine and the daily maintenance and debugging process, the technical support is provided for the use of the bending machine, and reference standards are provided for merchants and customers.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a bender running state detecting system which characterized in that, includes detecting element, control module, main control computer, printer and display, detecting element receives bender running state data to send control module, control module is with transmitting to main control computer in the detected data, control module includes:
the data transfer memory is used for starting the running state of the bending machine, the detection unit actively receives the running state data of each execution part, divides the storage interval according to the types of the execution parts, sends the data to the main control computer, and checks the data through the main control computer;
the alarm and early warning module is used for sending an alarm signal or an early warning signal when the data signal received by the detection unit is abnormal;
the data feedback module is used for safety monitoring of the bending machine and parameter compensation of an executing component of the bending machine;
and the condition judging module is used for executing the running state data of the component, comparing the running state data with preset safety parameters of the bending machine control system and judging whether feedback signals, alarm signals and early warning signals are needed or not.
2. A bending machine operating condition detection system according to claim 1, wherein: the detection units are in one-to-one correspondence with the control modules, each bending machine is provided with a main control computer, one main control computer serves one or more control modules, and the main control computer analyzes and calculates the transmitted detection data and outputs and displays the detection data through a display and printing.
3. A bending machine operating condition detection system according to claim 2, wherein: the detection unit comprises a temperature sensor, a pressure sensor, a current/voltage transformer, a photoelectric sensor, an angle sensor, a displacement sensor and a rotating speed sensor.
4. A bending machine operating condition detection system according to claim 3, wherein: the bending machine executing component comprises a motor driving mechanism, a hydraulic driving mechanism and an upper blade die bending mechanism and a lower blade die bending mechanism, wherein the motor driving mechanism detects the running temperature change through a temperature sensor, detects the current/voltage change through a current/voltage transformer and detects the rotating speed change through a rotating speed sensor; the hydraulic driving mechanism detects hydraulic change data through a pressure sensor; the upper and lower cutting edge die bending mechanism detects opening and closing distance data of the upper and lower cutting edge dies through a photoelectric sensor, detects moving position data of the upper and lower cutting edge dies through a displacement sensor, and detects working angle data of the upper and lower cutting edge dies through an angle sensor.
5. A bending machine operating condition detection system according to claim 4, wherein: the control module also comprises a singlechip extension and an A/D converter, a group of detection units used by the independent execution component share the singlechip extension, the A/D converter is used for receiving detection data of each detection unit, and the singlechip extension transmits the data of the A/D converter to the main control computer.
6. The reliability evaluation method of the bending machine running state detection system is characterized by comprising the following steps of:
s1, signal detection, namely disconnecting the detection unit, or replacing the damaged detection unit, wherein the control module cannot receive detection data, or the detection data deviate from a default range, and the response condition of an alarm and early warning module of the bending machine is observed;
s2, parameter detection is carried out, control parameters of an executing mechanism of the bending machine are changed, when the bending machine operates, a data feedback module carries out parameter compensation on the executing component, and response conditions of the executing component are detected;
s3, reliability judgment is carried out, the alarm and early warning module responds in the step S1, and the action of the execution component meets the precision requirement in the step S2, so that the reliability is judged.
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| CN202211395536.9A CN116251860A (en) | 2022-11-09 | 2022-11-09 | Bending machine running state detection system and reliability evaluation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117850317A (en) * | 2024-01-09 | 2024-04-09 | 东莞市谊科数控科技有限公司 | Bending equipment running state monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117850317A (en) * | 2024-01-09 | 2024-04-09 | 东莞市谊科数控科技有限公司 | Bending equipment running state monitoring system |
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