CN104942058A - Sheet metal bending system based on crack detection and feedback and torque adjustment - Google Patents
Sheet metal bending system based on crack detection and feedback and torque adjustment Download PDFInfo
- Publication number
- CN104942058A CN104942058A CN201510350294.5A CN201510350294A CN104942058A CN 104942058 A CN104942058 A CN 104942058A CN 201510350294 A CN201510350294 A CN 201510350294A CN 104942058 A CN104942058 A CN 104942058A
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- China
- Prior art keywords
- bending
- work piece
- main frame
- proximity switch
- detector
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Classifications
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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)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to a sheet metal bending system based on crack detection and feedback and torque adjustment. The sheet metal bending system based on crack detection and feedback and torque adjustment comprises a drive motor, a clamping fixing base and a host which are arranged on a machine frame; a bending shaft is installed on the drive motor; the clamping fixing base is provided with a processed workpiece. The sheet metal bending system based on crack detection and feedback and torque adjustment further comprises an ultrasonic thickness detector installed on the machine frame, an ultrasonic crack detector installed on the clamping fixing base, a proximity switch, a pressure sensor and a controller connected with the host, wherein the proximity switch and the pressure sensor are installed on the clamping fixing base; the proximity switch is installed on the bent side of the processed workpiece through a supporting rod; the ultrasonic thickness detector, the ultrasonic crack detector and the proximity switch are connected with the host through a DSP data processing module. Output torque of the drive motor is controlled by detecting the thickness of the processed workpiece; bending cracks are reduced by detecting the crack quantity and adjusting the output torque; the proximity switch is arranged to control the bending angle, so that excessive bending is prevented; the pressure sensor is adopted for controlling the clamping force of the processed workpiece.
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; Work piece relies on manual adjustment clamping, and excessive deformation or loosening phenomenon easily appear in its clamping place.
Summary of the invention
The applicant is for the above-mentioned shortcoming of above-mentioned bending equipment, and provide a kind of based on the panel beating bending system of crack detection feedback with torque adjustment, it has, and structure is simple, crudy is high, the feature of use safety.
The technical solution adopted in the present invention is as follows:
Based on the panel beating bending system of crack detection feedback with torque adjustment, 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 ultrasonic thickness detector of the first support installing in described frame, detect feedback device, be installed on the controller gripping proximity switch on seat and pressure sensor, be connected with described main frame; Described detection feedback device comprises by the second support installing in gripping the supersonic crack detector on seat, and described proximity switch is installed on the bending side of work piece by support bar, and described pressure sensor is installed on the clamping side of work piece;
Described ultrasonic thickness detector, supersonic crack detector, pressure sensor and proximity switch are connected with main frame respectively by DSP data processing module; Described ultrasonic 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.
Beneficial effect of the present invention is as follows:
The present invention detects the thickness of work piece by ultrasonic thickness detector, utilizes main frame according to the first output torque of the THICKNESS CONTROL drive motors of work piece, carries out bending with the first output torque to work piece; Work piece after bending detects crackle amount through supersonic crack detector, it is the second output torque that main frame suitably reduces the first output torque according to crackle amount control drive motors, with the second output torque to next work piece Bending Processing, thus with most suitable moment of torsion to work piece bending, avoid the excessive or too small impact on work piece of moment of torsion, reduce bending crackle, 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; Adopt the clamp pressure of pressure sensor control work piece constant, avoid there is excessive deformation and loosening defect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of detection feedback device of the present invention.
Fig. 3 is working state figure 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, ultrasonic thickness detector; 9, DSP data processing module; 10, controller; 11, pressure sensor; 12, proximity switch; 13, support bar; 131, mounting groove; 14, the second support; 15, 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 based on crack detection feedback and the panel beating bending system of torque adjustment, 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;
Also comprise the ultrasonic thickness detector 8 be installed on by the first support 7 in frame 1, detect feedback device, be installed on the controller 10 gripping proximity switch 12 on seat 2 and pressure sensor 11, be connected with main frame 4; Detect feedback device to comprise and be installed on by the second support 14 the supersonic crack detector 15 gripped on seat 2, proximity switch 12 is installed on the bending side of work piece 5 by support bar 13, and pressure sensor 11 is installed on the clamping side of work piece 5.
Ultrasonic thickness detector 8, supersonic crack detector 15, pressure sensor 11 and proximity switch 12 are connected with main frame 4 respectively by DSP data processing module 9; Ultrasonic 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 the first output torque of drive motors 3 by main frame 4 by controller 10; Supersonic crack detector 15 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, 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.
Pressure sensor 11 setting pressure threshold values, detection work piece 5 is held on clamp pressure when gripping in seat 2, and when avoiding pressure excessive, work piece 5 clamping place distortion is excessive, loosening when avoiding pressure too small in work piece 5 Forging Process;
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 13 by screw can in holding tank 21 adjusting position; Proximity switch 12 by screw can in the mounting groove 131 of support bar 13 adjusting angle and height.
The present invention detects the thickness of work piece 5 by ultrasonic thickness detector 8, utilizes main frame 4 according to the first output torque of the THICKNESS CONTROL drive motors 3 of work piece 5, carries out bending with the first output torque to work piece 5; Work piece 5 after bending detects crackle amount through supersonic crack detector 15, it is the second output torque that main frame 4 controls the suitable reduction of drive motors 3 first output torque according to crackle amount, with the second output torque to next work piece 5 Bending Processing, thus with most suitable moment of torsion to work piece 5 bending, avoid the excessive or too small impact on work piece 5 of moment of torsion, reduce bending crackle, 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; The clamp pressure that employing pressure sensor 11 controls work piece 5 is constant, avoids there is excessive deformation and loosening defect.
In the present invention, ultrasonic thickness detector 8, DSP data processing module 9, controller 10, pressure sensor 11 and supersonic crack detector 15 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 (1)
1. one kind is fed back the panel beating bending system with torque adjustment based on crack 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 ultrasonic thickness detector (8) be installed on by the first support (7) in described frame (1), detect feedback device, be installed on the controller (10) gripping proximity switch (12) on seat (2) and pressure sensor (11), be connected with described main frame (4); Described detection feedback device comprises and is installed on by the second support (14) the supersonic crack detector (15) gripped on seat (2), described proximity switch (12) is installed on the bending side of work piece (5) by support bar (13), and described pressure sensor (11) is installed on the clamping side of work piece (5);
Described ultrasonic thickness detector (8), supersonic crack detector (15), pressure sensor (11) and proximity switch (12) are connected with main frame (4) respectively by DSP data processing module (9); Described ultrasonic 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 (15) 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510350294.5A CN104942058A (en) | 2015-06-23 | 2015-06-23 | Sheet metal bending system based on crack detection and feedback and torque adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510350294.5A CN104942058A (en) | 2015-06-23 | 2015-06-23 | Sheet metal bending system based on crack detection and feedback and torque adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104942058A true CN104942058A (en) | 2015-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510350294.5A Pending CN104942058A (en) | 2015-06-23 | 2015-06-23 | Sheet metal bending system based on crack detection and feedback and torque adjustment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104965488A (en) * | 2015-06-26 | 2015-10-07 | 苏州边桐传感科技有限公司 | Metal plate folding system based on crack detection feedback torque adjustment and method |
| CN106424207A (en) * | 2016-11-28 | 2017-02-22 | 无锡博进精密机械制造有限公司 | Angle control bending system based on ultrasonic wave thickness detection and crack feedback |
-
2015
- 2015-06-23 CN CN201510350294.5A patent/CN104942058A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104965488A (en) * | 2015-06-26 | 2015-10-07 | 苏州边桐传感科技有限公司 | Metal plate folding system based on crack detection feedback torque adjustment and method |
| CN106424207A (en) * | 2016-11-28 | 2017-02-22 | 无锡博进精密机械制造有限公司 | Angle control bending system based on ultrasonic wave thickness detection and crack feedback |
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Application publication date: 20150930 |
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