CN104942092A - Sheet metal bending device based on clamping and positioning and feedback bending - Google Patents
Sheet metal bending device based on clamping and positioning and feedback bending Download PDFInfo
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- CN104942092A CN104942092A CN201510350719.2A CN201510350719A CN104942092A CN 104942092 A CN104942092 A CN 104942092A CN 201510350719 A CN201510350719 A CN 201510350719A CN 104942092 A CN104942092 A CN 104942092A
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- pressure sensor
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- seat
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Abstract
The invention relates to a sheet metal bending device based on clamping and positioning and feedback bending. The device comprises a drive motor on a rack, a clamping and fixing base and a main machine. A bending shaft is installed on the drive motor, and a machined part is arranged on the clamping and fixing base. The device further comprises an ultrasonic thickness detector, an ultrasonic crack detector, a pressure sensor, a rolling shaft and a controller connected with the main machine. The ultrasonic thickness detector, the ultrasonic crack detector and the pressure sensor are connected with the main machine through a DSP data processing module. Staged bending and feedback control are combined, the quantity of cracks is greatly reduced, and machining quality is improved. The rolling shaft is arranged to extrude and rub with the inner concave face of the machined part, protruding burrs and the cracks are effectively removed, and the subsequent machining process is omitted. By means of the pressure sensor, clamping pressure and positioning are controlled, plates are prevented from deforming or disengaging, and machining reliability 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: 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 crackle; Sheet material after bending can only rely on naked eyes to detect, and detects inaccurate, poor effect; 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; 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; 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 is for the above-mentioned shortcoming of above-mentioned bending equipment, and provide a kind of based on the panel beating apparatus for bending of clamping position with feedback bending, it has delicate structure, feature that crudy is high.
The technical solution adopted in the present invention is as follows:
Based on the panel beating apparatus for bending of clamping position with feedback 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 ultrasonic thickness detector of the first support installing in described frame, be installed on the controller gripping the first pressure sensor on seat and the second pressure sensor, detect feedback device and be connected with described main frame, grip returning apparatus roller bearing and the 3rd pressure sensor on seat, described roller bearing is positioned at the bending side of work piece, and the 3rd pressure sensor is positioned at the bottom surface of work piece; Described first pressure sensor is installed on and grips in the mounting groove of seat, and the second pressure sensor is positioned at the clamping side of work piece; In described mounting groove, returning apparatus has the pressing plate being positioned at the first pressure sensor upper end, the upper surface linking springs of pressing plate, and the upper end of spring is connected with described roller bearing by connecting plate; Describedly grip fixed block seat is connected with vertical chute, be connected with connecting plate by connecting rod in chute; 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 ultrasonic thickness detector, the first pressure sensor, the second pressure sensor, the 3rd pressure sensor and supersonic crack detector 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, initial torque signal, according to the thickness setting initial 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; First pressure sensor detects the pressure signal of pressing plate also by the bending moment of torsion of drive motors described in host computer control.。
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 ultrasonic thickness detector, main frame is utilized to carry out first stage bending 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; Adopt the first pressure sensor to control the bending moment of torsion of drive motors, carry out second stage bending with bending moment of torsion, by bending stage by stage, reduce crackle amount widely, improve crudy; Roller bearing is set extrusion friction is carried out to the inner concave of work piece, effectively removes protruding burr and crackle, save following process process, shorten the process-cycle.
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, mounting groove; 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, fixed block; 111, chute; 12, the first pressure sensor; 13, spring; 14, connecting plate; 15, roller bearing; 16, connecting rod; 17, pressing plate; 18, the second support; 19, supersonic crack detector; 20, the second pressure sensor; 22, 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 present embodiment based on clamping position with feedback bending panel beating apparatus for 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;
Also comprise the ultrasonic thickness detector 8 be installed on by the first support 7 in frame 1, be installed on the controller 10 gripping the first pressure sensor 12 on seat 2 and the second pressure sensor 20, detect feedback device and be connected with main frame 4, grip returning apparatus roller bearing 15 and the 3rd pressure sensor 22 on seat 2, roller bearing 15 is positioned at the bending side of work piece 5, and the 3rd pressure sensor 22 is positioned at the bottom surface of work piece 5; First pressure sensor 12 is installed on and grips in the mounting groove 21 of seat 2, and the second pressure sensor 20 is positioned at the clamping side of work piece 5; In mounting groove 21, returning apparatus has the pressing plate 17 being positioned at the first pressure sensor 12 upper end, the upper surface linking springs 13 of pressing plate 17, and the upper end of spring 13 is connected with roller bearing 15 by connecting plate 14; Grip the fixed block 11 seat 2 is connected with vertical chute 111, be connected with connecting plate 14 by connecting rod 16 in chute 111; Detect feedback device to comprise and be installed on by the second support 18 the supersonic crack detector 19 gripped on seat 2, supersonic crack detector 19 is positioned at the bending part of work piece 5;
Ultrasonic thickness detector 8, first pressure sensor 12, second pressure sensor 20, the 3rd pressure sensor 22 and supersonic crack detector 19 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, main frame 4 is according to the thickness setting initial torque signal of work piece 5, and the first output torque initial torque signal being controlled drive motors 3 by controller 10 carries out bending as initial torque to work piece 5; The first pressure threshold value is set in first pressure sensor 12, roller bearing 15 is extruded during work piece 5 bending, extruding force is passed to the first pressure sensor 12 by roller bearing 15, when extruding force is more than the first pressure threshold value, first pressure sensor 12 controls the bending moment of torsion of drive motors 3 by main frame 4, bending moment of torsion is generally set as 1.2 ~ 1.5 times of initial torque, and drive motors 3 continues Bending Processing with bending moment of torsion to work piece 5, until complete bending operation; Work piece 5 after bending is delivered to and detects feedback device place, supersonic crack detector 19 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, the second output torque that main frame 4 controls drive motors 3 according to feedback information carries out bending as initial torque to next work piece 5, and the second output torque is 0.8 ~ 1 times of the first output torque.
Second pressure sensor 20 is for detecting the chucking power of work piece 5, the second pressure threshold value is set with in second pressure sensor 20, when work piece 5 is installed, the chucking power that second pressure sensor 20 detects must reach the second pressure threshold value, otherwise drive motors 3 does not work, second pressure sensor 20 controls stable chucking power, avoid chucking power excessive or too small time work piece 5 clamping place distortion excessive or produce loosen; Whether the 3rd pressure sensor 22 is accurate for the installation site detecting work piece 5, and only have when the 3rd pressure sensor 22 detects pressure signal, drive motors 3 could be opened.
The present invention controls stable clamp pressure by the second pressure sensor 20, 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 22, avoid folding partially or sky discount and resemble, improve process reliability; The thickness of work piece 5 is detected by ultrasonic thickness detector 8, main frame 4 is utilized to carry out first stage bending 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; Adopt the first pressure sensor 12 to control the bending moment of torsion of drive motors 3, carry out second stage bending with bending moment of torsion, by bending stage by stage, reduce crackle amount widely, improve crudy; The inner concave arranging roller bearing 15 pairs of work pieces 5 carries out extrusion friction, effectively removes protruding burr and crackle, saves following process process, shorten the process-cycle.
In the present invention, ultrasonic thickness detector 8, supersonic crack detector 19, DSP data processing module 9, pressure sensor 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 (1)
1. one kind based on clamping position with feedback bending panel beating apparatus for 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 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), be installed on and grip the first pressure sensor (12) on seat (2) and the second pressure sensor (20), the controller (10) detecting feedback device and be connected with described main frame (4), grip the upper returning apparatus roller bearing (15) of seat (2) and the 3rd pressure sensor (22), described roller bearing (15) is positioned at the bending side of work piece (5), 3rd pressure sensor (22) is positioned at the bottom surface of work piece (5), described first pressure sensor (12) is installed in the mounting groove (21) gripping seat (2), and the second pressure sensor (20) is positioned at the clamping side of work piece (5), in described mounting groove (21), returning apparatus has the pressing plate (17) being positioned at the first pressure sensor (12) upper end, the upper surface linking springs (13) of pressing plate (17), the upper end of spring (13) is connected with described roller bearing (15) by connecting plate (14), describedly grip the fixed block (11) seat (2) is connected with vertical chute (111), be connected with connecting plate (14) by connecting rod (16) in chute (111), described detection feedback device comprises and is installed on by the second support (18) the supersonic crack detector (19) gripped on seat (2), and supersonic crack detector (19) is positioned at the bending part of work piece (5),
Described ultrasonic thickness detector (8), the first pressure sensor (12), the second pressure sensor (20), the 3rd pressure sensor (22) and supersonic crack detector (19) 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, initial torque signal, according to the thickness setting initial 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 (19) 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; First pressure sensor (12) detects the pressure signal of pressing plate (17) and passes through the bending moment of torsion that main frame (4) controls described drive motors (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510350719.2A CN104942092A (en) | 2015-06-23 | 2015-06-23 | Sheet metal bending device based on clamping and positioning and feedback bending |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510350719.2A CN104942092A (en) | 2015-06-23 | 2015-06-23 | Sheet metal bending device based on clamping and positioning and feedback bending |
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| Publication Number | Publication Date |
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| CN104942092A true CN104942092A (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510350719.2A Pending CN104942092A (en) | 2015-06-23 | 2015-06-23 | Sheet metal bending device based on clamping and positioning and feedback bending |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| US5007264A (en) * | 1987-11-19 | 1991-04-16 | Feintool International Holding | Method and apparatus for the bending of workpieces |
| 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 |
| CN104624739A (en) * | 2014-12-24 | 2015-05-20 | 广东高鑫科技股份有限公司 | Capacitor thickness detection and crack feedback plate bending machine based on PLC |
| CN104959410A (en) * | 2015-06-22 | 2015-10-07 | 苏州边桐传感科技有限公司 | Feedback torque adjustment and metal plate bending system |
| CN204817587U (en) * | 2015-06-23 | 2015-12-02 | 苏州边桐传感科技有限公司 | Panel beating bending device based on clamping position bends with feedback |
| CN204817574U (en) * | 2015-06-22 | 2015-12-02 | 苏州边桐传感科技有限公司 | Feedback torque control system of bending of panel beating |
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2015
- 2015-06-23 CN CN201510350719.2A patent/CN104942092A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5007264A (en) * | 1987-11-19 | 1991-04-16 | Feintool International Holding | Method and apparatus for the bending of workpieces |
| 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 |
| CN104624739A (en) * | 2014-12-24 | 2015-05-20 | 广东高鑫科技股份有限公司 | Capacitor thickness detection and crack feedback plate bending machine based on PLC |
| CN104959410A (en) * | 2015-06-22 | 2015-10-07 | 苏州边桐传感科技有限公司 | Feedback torque adjustment and metal plate bending system |
| CN204817574U (en) * | 2015-06-22 | 2015-12-02 | 苏州边桐传感科技有限公司 | Feedback torque control system of bending of panel beating |
| CN204817587U (en) * | 2015-06-23 | 2015-12-02 | 苏州边桐传感科技有限公司 | Panel beating bending device based on clamping position bends with feedback |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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: 20150930 |