CN104959407A - Metal plate bending system with feedback torque control and positioning detection - Google Patents
Metal plate bending system with feedback torque control and positioning detection Download PDFInfo
- Publication number
- CN104959407A CN104959407A CN201510345257.5A CN201510345257A CN104959407A CN 104959407 A CN104959407 A CN 104959407A CN 201510345257 A CN201510345257 A CN 201510345257A CN 104959407 A CN104959407 A CN 104959407A
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- pressure sensor
- bending
- work piece
- main frame
- detector
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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
-
- 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
- B21D5/006—Bending sheet metal along straight lines, e.g. to form simple curves combined with measuring of bends
Abstract
The invention relates to a metal plate bending system with feedback torque control and positioning detection. The metal plate bending system comprises a drive motor, a clamping fixed seat and a main engine which are installed on a rack, the drive motor is provided with a bending shaft, and a machined workpiece is arranged on the clamping fixed seat; the metal plate bending system further comprises a capacitive sensing 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 which is installed on the clamping fixed seat; the capacitive sensing thickness detector, the pressure sensor, the proximity switch and the ultrasonic crack detector are connected with the main engine through DSP date process modules respectively. By means of the pressure sensor, the clamping force and the installing location of the machined workpiece are controlled, by means of crack detection and stage bending, the crack rate is greatly reduced, and the machining quality is improved; by means of controlling of bending angles, excessive bending is prevented, and the using safety of equipment is improved.
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: work piece relies on manual adjustment clamping, and clamping dynamics is often bigger than normal or less than normal, when causing bending work piece loosen or clamping place distortion excessive; 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; Board quality after bending can only rely on naked eyes to detect, and detects inaccurate, poor effect; Lack location and the control device of bending angle, easily occur folding partially, empty folding and the excessive situation of bending, 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 and controls and the panel beating bending system of detection and localization with feedback torque, and it has delicate structure, feature that crudy is high.
The technical solution adopted in the present invention is as follows:
With the panel beating bending system of feedback torque control with detection and localization, 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 first pressure sensor of gripping seat and proximity switch, detection feedback device and is connected with described main frame, described first 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 gripping on seat is also provided with the second pressure sensor and the 3rd pressure sensor, and the second pressure sensor is positioned at the clamping side of described work piece, and the 3rd pressure sensor is positioned at the bottom surface of work piece;
Described capacitive sensing thickness detector, the first pressure sensor, the second pressure sensor, the 3rd 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.
Beneficial effect of the present invention is as follows:
The present invention controls stable clamp pressure by the second pressure sensor, avoid clamp pressure excessive or too small time work piece clamping place distortion excessive or produce loosen; Control the installation site of work piece by the 3rd pressure sensor, avoid folding partially or sky discount and resemble, improve process reliability; The thickness of work piece is detected 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, the first 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, the first pressure sensor; 15, block; 16, the second support; 17, supersonic crack detector; 18, the second pressure sensor; 19, the 3rd pressure sensor.
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 band feedback torque of the present embodiment controls the panel beating bending system with detection and localization, 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 first pressure sensor 14 of gripping seat 2 and proximity switch 12, detect feedback device and be connected with main frame 4, first pressure sensor 14 is installed on by spring 13 in the mounting groove of block 15, 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; Grip and seat 2 is also provided with the clamping side that the second pressure sensor 18 and the 3rd pressure sensor 19, second pressure sensor 18 are positioned at work piece 5, the 3rd pressure sensor 19 is positioned at the bottom surface of work piece 5;
Capacitive sensing thickness detector 8, first pressure sensor 14, second pressure sensor 18, the 3rd pressure sensor 19, 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.
The first pressure threshold value is set in first pressure sensor 14, during work piece 5 bending, pressure is produced to the first pressure sensor 14, when pressure is more than the first pressure threshold value, first 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; Due in Forging Process, the angle change of work piece 5, the first pressure sensor 14 is installed on by rotating shaft in the mounting groove of block 15 to change angle in real time;
Second pressure sensor 18 rule of thumb sets the second pressure threshold value, when work piece 5 is installed, the pressure that second pressure sensor 18 detects must reach the second pressure threshold value, otherwise drive motors 3 does not work, second pressure sensor 18 controls stable clamp pressure, avoid clamp pressure excessive or too small time work piece 5 clamping place distortion excessive or produce loosen;
Whether the 3rd pressure sensor 19 is accurate for the installation site detecting work piece 5, and only have when the 3rd pressure sensor 19 detects pressure signal, drive motors 3 could be opened;
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.
The present invention controls stable clamp pressure by the second pressure sensor 18, avoid clamp pressure excessive or too small time work piece 5 clamping place distortion excessive or produce loosen, controlled the installation site of work piece 5 by the 3rd pressure sensor 19, avoid folding partially or sky discount and resemble, improve process reliability, the thickness of work piece 5 is detected 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, the first 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 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 controls the panel beating bending system with detection and localization with feedback torque, 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 first 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 first 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 gripping on seat (2) is also provided with the second pressure sensor (18) and the 3rd pressure sensor (19), second pressure sensor (18) is positioned at the clamping side of described work piece (5), and the 3rd pressure sensor (19) is positioned at the bottom surface of work piece (5),
Described capacitive sensing thickness detector (8), the first pressure sensor (14), the second pressure sensor (18), the 3rd pressure sensor (19), 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510345257.5A CN104959407A (en) | 2015-06-22 | 2015-06-22 | Metal plate bending system with feedback torque control and positioning detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510345257.5A CN104959407A (en) | 2015-06-22 | 2015-06-22 | Metal plate bending system with feedback torque control and positioning detection |
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| CN104959407A true CN104959407A (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510345257.5A Pending CN104959407A (en) | 2015-06-22 | 2015-06-22 | Metal plate bending system with feedback torque control and positioning detection |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942057A (en) * | 2015-06-23 | 2015-09-30 | 苏州边桐传感科技有限公司 | Bending processing system based on crack detection and feedback and clamping control |
| CN104959421A (en) * | 2015-06-26 | 2015-10-07 | 苏州边桐传感科技有限公司 | Metal plate bending system and method with feedback torque control and locating detection functions |
| CN104998931A (en) * | 2015-06-26 | 2015-10-28 | 苏州边桐传感科技有限公司 | Bending processing system and method based on crack detection feedback and clamping control |
| CN106527271A (en) * | 2016-11-28 | 2017-03-22 | 无锡博进精密机械制造有限公司 | Bending device with feedback rotating speed control and positioning detection functions |
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| JPS6167520A (en) * | 1984-09-12 | 1986-04-07 | Sumitomo Metal Ind Ltd | Uo tube making method |
| CN104588439A (en) * | 2014-12-24 | 2015-05-06 | 广东高鑫科技股份有限公司 | Bending machine based on PLC plate thickness detection and rotation speed control and bending machining method |
| 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 |
| CN104624726A (en) * | 2014-12-24 | 2015-05-20 | 广东高鑫科技股份有限公司 | X-ray thickness detection and bending speed adjusting bending machine based on PLC |
| CN204842551U (en) * | 2015-06-22 | 2015-12-09 | 苏州边桐传感科技有限公司 | Area feedback torque control and location detection's panel beating system of bending |
-
2015
- 2015-06-22 CN CN201510345257.5A patent/CN104959407A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6167520A (en) * | 1984-09-12 | 1986-04-07 | Sumitomo Metal Ind Ltd | Uo tube making method |
| CN104588439A (en) * | 2014-12-24 | 2015-05-06 | 广东高鑫科技股份有限公司 | Bending machine based on PLC plate thickness detection and rotation speed control and bending machining method |
| 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 |
| CN104624726A (en) * | 2014-12-24 | 2015-05-20 | 广东高鑫科技股份有限公司 | X-ray thickness detection and bending speed adjusting bending machine based on PLC |
| CN204842551U (en) * | 2015-06-22 | 2015-12-09 | 苏州边桐传感科技有限公司 | Area feedback torque control and location detection's panel beating system of bending |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942057A (en) * | 2015-06-23 | 2015-09-30 | 苏州边桐传感科技有限公司 | Bending processing system based on crack detection and feedback and clamping control |
| CN104959421A (en) * | 2015-06-26 | 2015-10-07 | 苏州边桐传感科技有限公司 | Metal plate bending system and method with feedback torque control and locating detection functions |
| CN104998931A (en) * | 2015-06-26 | 2015-10-28 | 苏州边桐传感科技有限公司 | Bending processing system and method based on crack detection feedback and clamping control |
| CN106527271A (en) * | 2016-11-28 | 2017-03-22 | 无锡博进精密机械制造有限公司 | Bending device with feedback rotating speed control and positioning detection functions |
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Application publication date: 20151007 |
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