CN104942078A - Bending system and method with detection feedback function and phased bending function - Google Patents
Bending system and method with detection feedback function and phased bending function Download PDFInfo
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- CN104942078A CN104942078A CN201510358936.6A CN201510358936A CN104942078A CN 104942078 A CN104942078 A CN 104942078A CN 201510358936 A CN201510358936 A CN 201510358936A CN 104942078 A CN104942078 A CN 104942078A
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- bending
- work piece
- main frame
- drive motors
- output torque
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Classifications
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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
-
- 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
-
- 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
- B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to a bending system and method with the detection feedback function and the phased bending function. The system comprises a driving motor arranged on a rack, a clamping and fixing base and a main machine. A bending shaft is installed on the driving motor. A machined workpiece is installed on the clamping and fixing base. The system further comprises a capacitance induction thickness detector, a pressure sensor, a proximity switch, a detection feedback device and a controller. The pressure sensor and the proximity switch are installed on the bending side of the machined workpiece. The detection feedback device comprises an ultrasonic crack detector installed on the clamping and fixing base. The capacitance induction thickness detector, the pressure sensor, the proximity switch and the ultrasonic crack detector are all connected with the main machine through a DSP data processing module. According to the system, the crack proportion is greatly reduced due to crack detection and phased bending, and machining quality is improved. The proximity switch is arranged to automatically control the bending angle so that excessive bending can be prevented, besides, the height and the angle can be conveniently adjusted due to the proximity switch, and the system can adapt to bending of multi-size and multi-angle sheet metal.
Description
Technical field
The present invention relates to panel beating technical field, especially panel beating apparatus for bending.
Background technology
The plate bending machine of existing use, conventional organic pillow hydraulic pressure two class, mechanical bender utilizes motor to be realized moving up and down of work conjunction by series of gears speed change and eccentric wheel.Hydraulic bending press is then utilize hydraulic jack and a whole set of oil circuit control element to realize.These benders play an important role in large enterprise's batch production, but Bi Jing is due to expensive, complex structure, limit the universal of it.Along with the development of commodity economy, small articles of daily use stamped part is increasing, and small business and even individual business operator are in the urgent need to cheap, the simple plate bending machine of structure.
There is the small-sized bender of part in the market, the Simple bending processing of sheet material can be realized, but there is following shortcoming in it: rely on workman's experience setting bending moment of torsion during work, can not regulate in real time along with the thickness of sheet material, and adopt constant bending power, can not change along with the change of bending angle, sheet fabrication is of low quality, and the sheet material after bending exists crack defect; Sheet material after bending can only rely on naked eyes to detect, and detects inaccurate, poor effect; Lack angle controller, easily occur the situation that bending is excessive also there is potential safety hazard.
Summary of the invention
The applicant, for the above-mentioned shortcoming of above-mentioned bending equipment, provides a kind of with detecting feedback and the Bending Processing system and method for sublevel segmentation bending, and it has delicate structure, feature that crudy is high.
The technical solution adopted in the present invention is as follows:
With detecting the Bending Processing system of feedback with the bending of sublevel segmentation, comprising the drive motors be installed in frame, gripping the main frame of seat and control drive motors, the motor shaft of drive motors being installed bending axle, grip device work piece on seat;
Also comprise by the capacitive sensing thickness detector of the first support installing in frame, the controller that is installed on the pressure sensor that grips seat and proximity switch, detection feedback device and is connected with described main frame, described pressure sensor by spring assembly in the mounting groove of block, described stop assembly is in the bending side of work piece, and described proximity switch is by the bending side of rod assemblies in work piece; Described detection feedback device comprises by the second holder device in gripping the supersonic crack detector on seat, and supersonic crack detector is positioned at the bending part of work piece;
Described capacitive sensing thickness detector, pressure sensor, proximity switch and supersonic crack detector are connected with main frame respectively by DSP data processing module; Described capacitive sensing thickness detector detects the thickness of work piece and data is delivered to main frame through the process of described DSP data processing module, torque signal, according to the thickness setting torque signal of work piece, is controlled the first output torque of drive motors by main frame by controller; Described supersonic crack detector detects the crackle amount of the bending part of the work piece after bending, and crackle amount is fed back to main frame by the process of described DSP data processing module, and main frame controls the second output torque of drive motors according to feedback information.
With detecting the Bending Processing method of feedback with the bending of sublevel segmentation, comprise the following steps:
The first step: work piece is placed in and grips on seat, the pressure threshold value of setting pressure sensor;
Second step: adjust the side that capacitive sensing thickness detector is placed in work piece by the first support;
3rd step: the thickness of start-up capacitance induction thickness detector to work piece detects, and the thickness data of detection is by the process of DSP data processing module;
4th step: the thickness information of the work piece after process is delivered to main frame, host setting torque signal, controls the first output torque of drive motors by controller, drive motors drives bending axle to carry out first stage bending to work piece;
5th step: pressure sensor detects the pressure of the folding surface of work piece, when pressure reaches pressure threshold value, signal is delivered to main frame by pressure sensor, host setting torque signal, controlled the output torque of drive motors by controller, drive motors controls bending axle and carries out second stage bending;
6th step: proximity switch detects the approach signal of work piece bending end, and approach signal is delivered to main frame, main frame stops drive motors work;
7th step: the work piece of Bending Processing is delivered to detection feedback device, supersonic crack detector carries out crack detection to the bending part of work piece, detection data are fed back to main frame by the process of described DSP data processing module, main frame controls the second output torque of drive motors according to feedback information, and calculates the relative scale of the second output torque and the first output torque;
8th step: be installed on by next work piece and grip on seat, repeats second step to the 3rd step;
9th step: the thickness information of the work piece after process is delivered to main frame, host setting torque signal, the first output torque of drive motors is controlled by controller, relative scale in the 5th step calculates output torque, and drive motors drives bending axle to carry out bending to work piece with this output torque;
Tenth step: repeat the 6th step carries out follow-up work piece Bending Processing to the 9th step.
Beneficial effect of the present invention is as follows:
The present invention detects the thickness of work piece by capacitive sensing thickness detector, utilize main frame according to the initial output torque of the THICKNESS CONTROL drive motors of work piece, and adjust initial output torque by detecting crackle, with most suitable initial torque, first stage bending is carried out to work piece, avoid the excessive or too small impact on work piece of initial torque, pressure sensor is adopted to control the bending output torque of drive motors, second stage bending is carried out with bending output torque, by bending stage by stage, reduce crackle ratio widely, improve crudy, proximity switch is set and automatically controls bending angle, prevent excessive bending, and proximity switch conveniently can regulate height and angle, adapts to the sheet metal component bending of many sizes, multi-angle.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is working state figure of the present invention.
Fig. 3 is the structural representation of detection feedback device of the present invention.
Fig. 4 is operation principle block diagram of the present invention.
In figure: 1, frame; 2, seat is gripped; 21, holding tank; 3, drive motors; 4, main frame; 5, work piece; 6, bending axle; 7, the first support; 8, capacitive sensing thickness detector; 9, DSP data processing module; 10, controller; 11, support bar; 12, proximity switch; 13, spring; 14, pressure sensor; 15, block; 16, the second support; 17, supersonic crack detector.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
As shown in Figures 1 to 4, the present embodiment with detecting feedback and the Bending Processing system of sublevel segmentation bending, comprise the drive motors 3 be installed in frame 1, grip the main frame 4 of seat 2 and control drive motors 3, the motor shaft of drive motors 3 is installed bending axle 6, grip device work piece 5 on seat 2;
The controller 10 also comprising the capacitive sensing thickness detector 8 be installed on by the first support 7 in frame 1, be installed on the pressure sensor 14 that grips seat 2 and proximity switch 12, detect feedback device and be connected with main frame 4, pressure sensor 14 is installed in the mounting groove of block 15 by spring 13, block 15 is installed on the bending side of work piece 5, and proximity switch 12 is installed on the bending side of work piece 5 by support bar 11; Detect feedback device to comprise and be installed on by the second support 16 the supersonic crack detector 17 gripped on seat 2, supersonic crack detector 17 is positioned at the bending part of work piece 5;
Capacitive sensing thickness detector 8, pressure sensor 14, proximity switch 12 and supersonic crack detector 17 are connected with main frame 4 respectively by DSP data processing module 9; Capacitive sensing thickness detector 8 detects the thickness of work piece 5 and data is delivered to main frame 4 through DSP data processing module 9 process, torque signal, according to the thickness setting torque signal of work piece 5, is controlled drive motors 3 by controller 10 and carries out first stage bending with the first output torque and initial output torque to work piece 5 by main frame 4; Supersonic crack detector 17 detects the crackle amount of the bending part of the work piece 5 after bending, crackle amount is fed back to main frame 4 by DSP data processing module 9 process, and main frame 4 controls drive motors 3 according to feedback information and carries out second stage bending with the second output torque to work piece 5.
Setting pressure threshold values in pressure sensor 14, during work piece 5 bending, pressure is produced to pressure sensor 14, when pressure overpressure threshold values, pressure sensor 14 controls the bending output torque of drive motors 3 by main frame 4, bending output torque is generally set as 1.2 ~ 1.5 times of the first output torque (initial output torque), and drive motors 3 continues bending with bending output torque to work piece 5; When work piece 5 touches proximity switch 12, stop drive motors 3 to work, complete bending operation; Work piece 5 after bending detects crackle amount through supersonic crack detector 17, crackle amount is fed back to main frame 4 by DSP data processing module 9 process, main frame 4 controls the second output torque of drive motors 3 according to feedback information, second output torque is 0.8 ~ 1 times of the first output torque, and drive motors 3 carries out bending using the second output torque as initial output torque to work piece 5;
Proximity switch 12, for limiting the bending angle of work piece 5, when it receives approach signal, stops drive motors 3 to work by main frame 4 automatically; For ease of carrying out bending angle adjustment to different work pieces 5, support bar 11 by screw can in holding tank 21 adjusting position; Proximity switch 12 by screw can in the mounting groove of support bar 11 adjusting angle and height; Due in Forging Process, the angle change of work piece 5, pressure sensor 14 is installed in the mounting groove of block 15 by rotating shaft to change angle in real time.
The present embodiment with detecting feedback and the Bending Processing method of sublevel segmentation bending, comprise the following steps:
The first step: work piece 5 is placed in and grips on seat 2, the pressure threshold value of setting pressure sensor 14;
Second step: adjust the side that capacitive sensing thickness detector 8 is placed in work piece 5 by the first support 7;
3rd step: the thickness of start-up capacitance induction thickness detector 8 pairs of work pieces 5 detects, and the thickness data of detection is processed by DSP data processing module 9;
4th step: the thickness information of the work piece 5 after process is delivered to main frame 4, and main frame 4 sets torque signal, controls the first output torque of drive motors 3 by controller 10, drive motors 3 drives bending axle 6 pairs of work pieces 5 to carry out first stage bending;
5th step: pressure sensor 14 detects the pressure of the folding surface of work piece 5, when pressure reaches pressure threshold value, signal is delivered to main frame 4 by pressure sensor 14, main frame 4 sets torque signal, controlled the output torque of drive motors 3 by controller 10, drive motors 3 controls bending axle 6 and carries out second stage bending;
6th step: proximity switch 12 detects the approach signal of work piece 5 bending end, approach signal is delivered to main frame 4, main frame 4 stops drive motors 3 to work;
7th step: the work piece 5 of Bending Processing is delivered to detection feedback device, the bending part of supersonic crack detector 17 pairs of work pieces 5 carries out crack detection, detection data are fed back to main frame 4 by DSP data processing module 9 process, main frame 4 controls the second output torque of drive motors 3 according to feedback information, and calculates the relative scale of the second output torque and the first output torque;
8th step: be installed on by next work piece 5 and grip on seat 2, repeats second step to the 3rd step;
9th step: the thickness information of the work piece 5 after process is delivered to main frame 4, main frame 4 sets torque signal, the first output torque of drive motors 3 is controlled by controller 10, relative scale in the 5th step calculates output torque, and drive motors 3 drives bending axle 6 pairs of work pieces 5 to carry out bending with this output torque;
Tenth step: repeat the 6th step carries out follow-up work piece 5 Bending Processing to the 9th step.
The present invention detects the thickness of work piece 5 by capacitive sensing thickness detector 8, utilize main frame 4 according to the initial output torque of the THICKNESS CONTROL drive motors 3 of work piece 5, and adjust initial output torque by detecting crackle, with most suitable initial torque, first stage bending is carried out to work piece 5, avoid the excessive or too small impact on work piece 5 of initial torque, pressure sensor 14 is adopted to control the bending output torque of drive motors 3, second stage bending is carried out with bending output torque, by bending stage by stage, reduce crackle ratio widely, improve crudy, proximity switch 12 is set and automatically controls bending angle, prevent excessive bending, and proximity switch 12 conveniently can regulate height and angle, adapts to the sheet metal component bending of many sizes, multi-angle.
In the present invention, capacitive sensing thickness detector 8, supersonic crack detector 17, DSP data processing module 9, controller 10 and pressure sensor 14 are prior art.
More than describing is explanation of the invention, and be not the restriction to invention, limited range of the present invention is see claim, and when without prejudice to spirit of the present invention, the present invention can do any type of amendment.
Claims (2)
1. one kind is fed back the Bending Processing system with the bending of sublevel segmentation with detection, comprise the drive motors (3) be installed in frame (1), grip the main frame (4) of seat (2) and control drive motors (3), the motor shaft of drive motors (3) is installed bending axle (6), grip the upper device work piece (5) of seat (2), it is characterized in that:
Also comprise the capacitive sensing thickness detector (8) be installed on by the first support (7) in frame (1), be installed on the pressure sensor (14) and proximity switch (12) that grip seat (2), the controller (10) detecting feedback device and be connected with described main frame (4), described pressure sensor (14) is installed in the mounting groove of block (15) by spring (13), described block (15) is installed on the bending side of work piece (5), described proximity switch (12) is installed on the bending side of work piece (5) by support bar (11), described detection feedback device comprises and is installed on by the second support (16) the supersonic crack detector (17) gripped on seat (2), and supersonic crack detector (17) is positioned at the bending part of work piece (5),
Described capacitive sensing thickness detector (8), pressure sensor (14), proximity switch (12) and supersonic crack detector (17) are connected with main frame (4) respectively by DSP data processing module (9); Described capacitive sensing thickness detector (8) is detected the thickness of work piece (5) and data is delivered to main frame (4) through described DSP data processing module (9) process, torque signal, according to the thickness setting torque signal of work piece (5), is controlled the first output torque of drive motors (3) by main frame (4) by controller (10); Described supersonic crack detector (17) detects the crackle amount of the bending part of the work piece (5) after bending, crackle amount is fed back to main frame (4) by described DSP data processing module (9) process, and main frame (4) controls the second output torque of drive motors (3) according to feedback information.
2. what utilize claim 1 feeds back the Bending Processing method with the bending of sublevel segmentation with detection, it is characterized in that comprising the following steps:
The first step: work piece (5) is placed in and grips on seat (2), the pressure threshold value of setting pressure sensor (14);
Second step: adjust the side that capacitive sensing thickness detector (8) is placed in work piece (5) by the first support (7);
3rd step: start-up capacitance induction thickness detector (8) thickness to work piece (5) detects, the thickness data of detection is by DSP data processing module (9) process;
4th step: the thickness information of the work piece (5) after process is delivered to main frame (4), main frame (4) setting torque signal, controlled the first output torque of drive motors (3) by controller (10), drive motors (3) drives bending axle (6) to carry out first stage bending to work piece (5);
5th step: pressure sensor (14) detects the pressure of the folding surface of work piece (5), when pressure reaches pressure threshold value, signal is delivered to main frame (4) by pressure sensor (14), main frame (4) setting torque signal, controlled the output torque of drive motors (3) by controller (10), drive motors (3) controls bending axle (6) and carries out second stage bending;
6th step: proximity switch (12) detects the approach signal of work piece (5) bending end, is delivered to main frame (4) by approach signal, main frame (4) stops drive motors (3) work;
7th step: the work piece (5) of Bending Processing is delivered to detection feedback device, the bending part of supersonic crack detector (17) to work piece (5) carries out crack detection, data will be detected and feed back to main frame (4) by described DSP data processing module (9) process, main frame (4) controls the second output torque of drive motors (3) according to feedback information, and calculates the relative scale of the second output torque and the first output torque;
8th step: be installed on by next work piece (5) and grip on seat (2), repeats second step to the 3rd step;
9th step: the thickness information of the work piece (5) after process is delivered to main frame (4), main frame (4) setting torque signal, the first output torque of drive motors (3) is controlled by controller (10), relative scale in the 5th step calculates output torque, and drive motors (3) drives bending axle (6) to carry out bending to work piece (5) with this output torque;
Tenth step: repeat the 6th step carries out follow-up work piece (5) Bending Processing to the 9th step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510358936.6A CN104942078A (en) | 2015-06-25 | 2015-06-25 | Bending system and method with detection feedback function and phased bending function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510358936.6A CN104942078A (en) | 2015-06-25 | 2015-06-25 | Bending system and method with detection feedback function and phased bending function |
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| CN104942078A true CN104942078A (en) | 2015-09-30 |
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| CN201510358936.6A Pending CN104942078A (en) | 2015-06-25 | 2015-06-25 | Bending system and method with detection feedback function and phased bending function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424232A (en) * | 2016-11-28 | 2017-02-22 | 无锡博进精密机械制造有限公司 | Sectional type bending device with capacitive thickness detecting function |
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| JPS57209720A (en) * | 1981-06-16 | 1982-12-23 | Toyo Meiban Seizo Kk | Method for bending work of metallic thin sheet |
| DE102013100273A1 (en) * | 2013-01-11 | 2014-07-17 | Miele & Cie. Kg | Method for manufacturing housing portion for island vapor fume hood involves extending linearly extending folding and/or bending line such that each side of bending line is arranged with slots partially arranged opposite to each other |
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| CN104624737A (en) * | 2014-12-24 | 2015-05-20 | 广东高鑫科技股份有限公司 | Bending machine controlling torque adjustment and roll bending through PLC and method |
| CN104959411A (en) * | 2015-06-22 | 2015-10-07 | 苏州边桐传感科技有限公司 | Bending machining system with detection feedback and stage-type bending |
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2015
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57209720A (en) * | 1981-06-16 | 1982-12-23 | Toyo Meiban Seizo Kk | Method for bending work of metallic thin sheet |
| DE102013100273A1 (en) * | 2013-01-11 | 2014-07-17 | Miele & Cie. Kg | Method for manufacturing housing portion for island vapor fume hood involves extending linearly extending folding and/or bending line such that each side of bending line is arranged with slots partially arranged opposite to each other |
| CN104162587A (en) * | 2014-07-21 | 2014-11-26 | 苏州璟瑜自动化科技有限公司 | Punching device with thin film positioning function and laser hole cutting function |
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| CN104624737A (en) * | 2014-12-24 | 2015-05-20 | 广东高鑫科技股份有限公司 | Bending machine controlling torque adjustment and roll bending through PLC and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106424232A (en) * | 2016-11-28 | 2017-02-22 | 无锡博进精密机械制造有限公司 | Sectional type bending device with capacitive thickness detecting function |
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Application publication date: 20150930 |