CN104959419A - Metal plate bending device and method based on feedback detection and rolling bending - Google Patents
Metal plate bending device and method based on feedback detection and rolling bending Download PDFInfo
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- CN104959419A CN104959419A CN201510362787.0A CN201510362787A CN104959419A CN 104959419 A CN104959419 A CN 104959419A CN 201510362787 A CN201510362787 A CN 201510362787A CN 104959419 A CN104959419 A CN 104959419A
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- bending
- work piece
- main frame
- drive motors
- output torque
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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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to a metal plate bending device and method based on feedback detection and rolling bending. The device comprises a driving motor arranged on a machine frame, a clamping and fixing base and a main unit, wherein a bending shaft is installed on the driving motor, and a part to be machined is arranged on the clamping and fixing base. The device further comprises a capacitive sensing thickness detector, a roller, a proximity switch, a detection feedback device and a controller, wherein the roller and the proximity switch are arranged on the bent side of the part to be machined, the detection feedback device comprises an ultrasonic crack detector arranged on the clamping and fixing base, and the capacitive sensing thickness detector, the proximity switch and the ultrasonic crack detector are all connected with the main unit through a DSP data processing module. By combining crack detection with roller extrusion friction for bending, the number of cracks is reduced greatly, and machining quality is improved; the proximity switch is arranged to automatically control bending angle, so that excessive bending is prevented.
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, can realize the Simple bending processing of sheet material, 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, 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; After bending there is crackle and burr due to extruding in the sheet material of its concave surface, needs to process further, cause the process-cycle long.
Summary of the invention
The applicant is for the above-mentioned shortcoming of above-mentioned bending equipment, and provide a kind of and detect and the panel beating apparatus for bending of roll extrusion bending and method based on feedback, it has, and structure is simple, crudy is high and the feature of use safety.
The technical solution adopted in the present invention is as follows:
Based on the panel beating apparatus for bending of feedback detection with roll extrusion bending, comprise the drive motors be installed in frame, grip the main frame of seat and control drive motors, the motor shaft of drive motors is 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 roller bearing that grips seat and proximity switch, detection feedback device and is connected with described main frame, described roller bearing is rotationally connected with the upper surface of adjustment plate, the lower surface of adjustment plate is by rotating shaft and spring fitting in the mounting groove gripping seat, 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, 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.
Detect the panel beating bending method with roll extrusion bending based on feedback, comprise the following steps:
The first step: work piece is placed in and grips on seat;
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, control the first output torque of drive motors by controller, drive motors drives bending axle to carry out bending to work piece, the folding surface of work piece and roller bearing friction and Extrusion in Forging Process;
5th 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;
6th 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;
7th step: be installed on by next work piece and grip on seat, repeats second step to the 3rd step;
8th 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;
9th step: repeat the 6th step carries out follow-up work piece Bending Processing to the 8th 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, bending is carried out to work piece, avoid the excessive or too small impact on work piece of initial torque; 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; Rub by the inner concave of roller bearing to work piece and extrude, effectively reducing crackle and the burr of concave surface.
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, plate is adjusted; 15, roller bearing; 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, detecting and the panel beating apparatus for bending of roll extrusion bending based on feedback of the present embodiment, 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 roller bearing 15 that grips seat 2 and proximity switch 12, detect feedback device and be connected with main frame 4, roller bearing 15 is rotationally connected with the upper surface of adjustment plate 14, the lower surface of adjustment plate 14 is installed in the mounting groove gripping seat 2 by rotating shaft and spring 13, 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, 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 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; 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, main frame 4 controls the second output torque of drive motors 3 according to feedback information, and the second output torque is 0.8 ~ 1 times of the first output torque.
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.
Detecting and the panel beating bending method of roll extrusion bending based on feedback of the present embodiment, comprises the following steps:
The first step: work piece 5 is placed in and grips on seat 2;
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, main frame 4 sets torque signal, the first output torque of drive motors 3 is controlled by controller 10, drive motors 3 drives bending axle 6 pairs of work pieces 5 to carry out bending, the folding surface of work piece 5 and roller bearing 15 friction and Extrusion in Forging Process;
5th 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;
6th 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;
7th step: be installed on by next work piece 5 and grip on seat 2, repeats second step to the 3rd step;
8th 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;
9th step: repeat the 6th step carries out follow-up work piece 5 Bending Processing to the 8th 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, bending is carried out to work piece 5, avoid the excessive or too small impact on work piece 5 of initial torque; 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; Rub by the inner concave of roller bearing 15 pairs of work pieces 5 and extrude, effectively reducing crackle and the burr of concave surface.
In the present invention, capacitive sensing thickness detector 8, supersonic crack detector 17, DSP data processing module 9 and controller 10 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 detected the panel beating apparatus for bending with roll extrusion bending based on feedback, 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 roller bearing (15) and proximity switch (12) that grip seat (2), the controller (10) detecting feedback device and be connected with described main frame (4), described roller bearing (15) is rotationally connected with the upper surface of adjustment plate (14), the lower surface of adjustment plate (14) is installed in the mounting groove gripping seat (2) by rotating shaft and spring (13), 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), 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 detects the panel beating bending method with roll extrusion bending based on feedback, it is characterized in that comprising the following steps:
The first step: work piece (5) is placed in and grips on seat (2);
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, the first output torque of drive motors (3) is controlled by controller (10), drive motors (3) drives bending axle (6) to carry out bending to work piece (5), the folding surface of work piece (5) and roller bearing (15) friction and Extrusion in Forging Process;
5th 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;
6th 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;
7th step: be installed on by next work piece (5) and grip on seat (2), repeats second step to the 3rd step;
8th 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;
9th step: repeat the 6th step carries out follow-up work piece (5) Bending Processing to the 8th step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510362787.0A CN104959419A (en) | 2015-06-26 | 2015-06-26 | Metal plate bending device and method based on feedback detection and rolling bending |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510362787.0A CN104959419A (en) | 2015-06-26 | 2015-06-26 | Metal plate bending device and method based on feedback detection and rolling bending |
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| CN104959419A true CN104959419A (en) | 2015-10-07 |
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| CN201510362787.0A Pending CN104959419A (en) | 2015-06-26 | 2015-06-26 | Metal plate bending device and method based on feedback detection and rolling bending |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106734391A (en) * | 2016-11-28 | 2017-05-31 | 无锡博进精密机械制造有限公司 | Apparatus for bending with rolling polishing with feedback regulation |
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2015
- 2015-06-26 CN CN201510362787.0A patent/CN104959419A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106734391A (en) * | 2016-11-28 | 2017-05-31 | 无锡博进精密机械制造有限公司 | Apparatus for bending with rolling polishing with feedback regulation |
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Application publication date: 20151007 |
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