CN105689454A - Rolling and bending machining device for metal plate - Google Patents
Rolling and bending machining device for metal plate Download PDFInfo
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- CN105689454A CN105689454A CN201410690972.8A CN201410690972A CN105689454A CN 105689454 A CN105689454 A CN 105689454A CN 201410690972 A CN201410690972 A CN 201410690972A CN 105689454 A CN105689454 A CN 105689454A
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- pressure transducer
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- bending
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- drive motor
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Abstract
The invention relates to a rolling and bending machining device for a metal plate. The rolling and bending machining device comprises a driving motor arranged on a rack, a clamping fixing base and a host for controlling the driving motor; a bending shaft is installed on a motor shaft of the driving motor, and a machined workpiece is arranged on the clamping fixing base; the rolling and bending machining device further comprises a capacitive sensing thickness detector installed on the rack through a support, a first pressure sensor installed on the clamping fixing base, a second pressure sensor installed on the clamping fixing base, a third pressure sensor installed on the clamping fixing base, a roller installed on the clamping fixing base and a controller connected with the host; the capacitive sensing thickness detector, the first pressure sensor, the second pressure sensor and the third pressure sensor are connected with the host through a DSP data processing module; and pressing plates are symmetrically arranged on the inner side wall of a clamping groove, each pressing plate is evenly provided with a plurality of pressure detection points, and the pressure detection points are connected with the second pressure sensor.
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, machinery bender is to utilize motor to be realized moving up and down of work conjunction by series of gears speed change and eccentric。Hydraulic bending press is then utilize hydraulic jack and a whole set of oil circuit to control element to realize。These benders play an important role in large enterprise produces in batches, but Bi Jing due to expensive, structure is complicated, limits the universal of it。Along with the development of commodity economy, small articles of daily use stamped part is increasing, and small business or even individual business operator are in the urgent need to plate bending machine cheap, simple in construction。
Occur in that the small-sized bender of part in the market, workman's experience is relied on to set bending moment of torsion during work, it is impossible to along with the thickness of sheet material regulates in real time, and to adopt constant bending power, can not change along with the change of bending angle, there is crack defect in the sheet material after its bending poor effect, bending；There is burr and crackle due to material extruding in the sheet material inner concave place after bending, also needs follow-up being processed further, and the process-cycle is long；Work piece is by artificial according to experience clamping clamping, and the inaccurate sheet deformation that is easily caused of clamping force excessively or loosens, and the location of work piece is inaccurate, easily occurs that bending skew or empty bending phenomenon produce, and process reliability is not high。
Summary of the invention
The applicant is for the disadvantages mentioned above of above-mentioned bending equipment, it is provided that the rolling bending machining device of a kind of panel beating, the feature that it has delicate structure, crudy is high。
The technical solution adopted in the present invention is as follows:
The rolling bending machining device of a kind of panel beating, including the drive motor being installed in frame, grips seat and controls the main frame of drive motor, the motor shaft of drive motor being installed bending axle, grips device work piece on seat；
The capacitive sensing thickness detector that also includes being installed in described frame by support, it is installed on the controller that the first pressure transducer, the second pressure transducer, the 3rd pressure transducer and the roller bearing that grip on seat are connected with described main frame, described roller bearing is positioned at the bending side of work piece, described second pressure sensor apparatus is in the clamping side of work piece, and the 3rd pressure transducer is positioned at the lower section of work piece；Described first pressure transducer is installed in the mounting groove gripping seat, and in mounting groove, returning apparatus has the pressing plate being positioned at the first pressure transducer upper end, and the upper surface of pressing plate connects spring, and the upper end of spring is connected with described roller bearing by connecting plate；Described gripping is connected with the fixed block with vertical chute on seat, be connected with connecting plate by connecting rod in chute；
Described capacitive sensing thickness detector, the first pressure transducer, the second pressure transducer and the 3rd pressure transducer are connected with main frame respectively through DSP data processing module；Described capacitive sensing thickness detector detects the thickness of work piece and through the process of described DSP data processing module, data is delivered to main frame, main frame sets initial torque signal according to the thickness of work piece, and initial torque signal is controlled the initial torque of drive motor by controller；First pressure transducer detects the pressure signal of pressing plate and by the bending moment of torsion of drive motor described in host computer control；
The medial wall symmetrical mounting of described holding tank has pressing plate, pressing plate is evenly equipped with multiple pressure detecting point, pressure detecting point and the second pressure transducer and connects。
Beneficial effects of the present invention is as follows:
The present invention controls the chucking power of work piece by the second pressure transducer, it is to avoid chucking power excessive or too small time occur that holding position deforms excessive or loosening phenomenon, improve process reliability；By the 3rd pressure transducer, work piece positioned clamping, it is to avoid the folding partially even empty phenomenon of folding occurs, and improves process reliability；The thickness of work piece is detected by capacitive sensing thickness detector, main frame is utilized initially to export moment of torsion according to the THICKNESS CONTROL drive motor of work piece, with most suitable initial torque, work piece is carried out first stage bending, avoid that initial torque is excessive or the too small impact on work piece, adopt the first pressure transducer to control the bending moment of torsion of drive motor, carry out second stage bending with bending moment of torsion, by bending stage by stage, considerably reduce crackle amount, improve crudy；The roller bearing inner concave to work piece is set and carries out extrusion friction, effectively removes the burr of projection and crackle, save following process process, shorten the process-cycle；Employing multipoint pressure detects, it is to avoid the impact on crudy of the local deformation of work piece, improves crudy further。
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention。
Fig. 2 is the working state figure of the present invention。
Fig. 3 is the operation principle block diagram of the present invention。
In figure: 1, frame；2, seat is gripped；21, mounting groove；3, drive motor；4, main frame；5, work piece；6, bending axle；7, support；8, capacitive sensing thickness detector；9, DSP data processing module；10, controller；11, fixed block；111, chute；12, the first pressure transducer；13, spring；14, connecting plate；15, roller bearing；16, connecting rod；17, pressing plate；18, the second pressure transducer；19, the 3rd pressure transducer；20, pressing plate；201, pressure detecting point。
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described。
As shown in Figure 1, Figure 2 and Figure 3, the rolling bending machining device of the panel beating of the present embodiment, including the drive motor 3 being installed in frame 1, grip seat 2 and control the main frame 4 of drive motor 3, the motor shaft of drive motor 3 being installed bending axle 6, grips device work piece 5 on seat 2；
The capacitive sensing thickness detector 8 that also includes being installed in frame 1 by support 7, it is installed on first pressure transducer the 12, second pressure transducer the 18, the 3rd pressure transducer 19 gripped on seat 2 and controller 10 that roller bearing 15 is connected with main frame 4, roller bearing 15 is positioned at the bending side of work piece 5, second pressure transducer 18 is installed on the clamping side of work piece 5, is used for detecting clamp pressure；Whether the 3rd pressure transducer 19 is positioned at the lower section of work piece 5, be used for detecting work piece 5 and install and put in place；
First pressure transducer 12 is installed in the mounting groove 21 gripping seat 2, in mounting groove 21, returning apparatus has the pressing plate 17 being positioned at the first pressure transducer 12 upper end, the upper surface of pressing plate 17 connects spring 13, the upper end of spring 13 is connected with roller bearing 15 by connecting plate 14, and roller bearing 15 and connecting plate 14 are rotationally connected；Gripping and be connected with the fixed block 11 with vertical chute 111 on seat 2, be connected with connecting plate 14 by connecting rod 16 in chute 111, connecting rod 16 and connecting plate 14 are rotationally connected；
Capacitive sensing thickness detector the 8, first pressure transducer the 12, second pressure transducer 18 and the 3rd pressure transducer 19 are connected with main frame 4 respectively through DSP data processing module 9；Capacitive sensing thickness detector 8 detects the thickness of work piece 5 and through DSP data processing module 9 process, data is delivered to main frame 4, main frame 4 sets initial torque signal according to the thickness of work piece 5, and initial torque signal is controlled the initial torque of drive motor 3 by controller 10；First pressure transducer 12 is detected the pressure signal of pressing plate 17 and is controlled the bending moment of torsion of drive motor 3 by main frame 4。
First pressure transducer 12 sets the first pressure threshold value, roller bearing 15 is extruded during work piece 5 bending, extruding force is transferred to the first pressure transducer 12 by roller bearing 15, when extruding force is more than the first pressure threshold value, first pressure transducer 12 controls the bending moment of torsion of drive motor 3 by main frame 4, bending moment of torsion is usually set to 1.2～1.5 times of initial torque, and work piece 5 is continued Bending Processing with bending moment of torsion by drive motor 3, until completing bending operation；
Rule of thumb setting the second pressure threshold value in second pressure transducer 18, when clamping work piece 5, the chucking power gripping seat 2 reaches the second pressure threshold value, and when the 3rd pressure transducer 19 detects pressure signal, drive motor 3 just starts。
For improving second pressure transducer 18 accuracy in detection to the clamp pressure of work piece 5, the medial wall symmetrical mounting pressing plate 20 of holding tank 21, pressing plate 50 is evenly equipped with multiple pressure detecting point 201, pressure detecting point 201 is connected with the second pressure transducer 18。Second pressure transducer 18 is by gathering the pressure signal of each pressure detecting point 201, it is to avoid the impact on crudy of the local deformation of work piece 5。
The present invention controls the chucking power of work piece 5 by the second pressure transducer 18, it is to avoid chucking power excessive or too small time occur that holding position deforms excessive or loosening phenomenon, improve process reliability；By the 3rd pressure transducer 19, work piece 5 is positioned clamping, it is to avoid the folding partially even empty phenomenon of folding occurs, and improves process reliability；The thickness of work piece 5 is detected by capacitive sensing thickness detector 8, main frame 4 is utilized initially to export moment of torsion according to the THICKNESS CONTROL drive motor 3 of work piece 5, with most suitable initial torque, work piece 5 is carried out first stage bending, avoid that initial torque is excessive or the too small impact on work piece 5, the first pressure transducer 12 is adopted to control the bending moment of torsion of drive motor 3, second stage bending is carried out with bending moment of torsion, by bending stage by stage, considerably reduce crackle amount, improve crudy；The roller bearing 15 inner concave to work piece 5 is set and carries out extrusion friction, effectively removes the burr of projection and crackle, save following process process, shorten the process-cycle。
In the present invention, capacitive sensing thickness detector 8, DSP data processing module 9, controller 10 and pressure transducer are prior art。
Above description is explanation of the invention, is not the restriction to invention, and limited range of the present invention is referring to claim, and when without prejudice to the spirit of the present invention, the present invention can do any type of amendment。
Claims (1)
1. the rolling bending machining device of a panel beating, including the drive motor (3) being installed in frame (1), grip seat (2) and control the main frame (4) of drive motor (3), the motor shaft of drive motor (3) is installed bending axle (6), grip the upper device work piece (5) of seat (2), it is characterised in that:
Also include the capacitive sensing thickness detector (8) being installed in described frame (1) by support (7), it is installed on the first pressure transducer (12) gripped on seat (2), second pressure transducer (18), 3rd pressure transducer (19) and roller bearing (15), the controller (10) being connected with described main frame (4), described roller bearing (15) is positioned at the bending side of work piece (5), described second pressure transducer (18) is installed on the clamping side of work piece (5), 3rd pressure transducer (19) is positioned at the lower section of work piece (5)；Described first pressure transducer (12) is installed in the mounting groove (21) gripping seat (2), in mounting groove (21), returning apparatus has the pressing plate (17) being positioned at the first pressure transducer (12) upper end, the upper surface of pressing plate (17) connects spring (13), and the upper end of spring (13) is connected with described roller bearing (15) by connecting plate (14)；Described grip the fixed block (11) being connected with on seat (2) with vertical chute (111), chute (111) is connected with connecting plate (14) by connecting rod (16)；
Described capacitive sensing thickness detector (8), the first pressure transducer (12), the second pressure transducer (18) and the 3rd pressure transducer (19) are connected with main frame (4) respectively through DSP data processing module (9)；Described capacitive sensing thickness detector (8) is detected the thickness of work piece (5) and through the process of described DSP data processing module (9), data is delivered to main frame (4), main frame (4) sets initial torque signal according to the thickness of work piece (5), and initial torque signal is controlled the initial torque of drive motor (3) by controller (10)；First pressure transducer (12) is detected the pressure signal of pressing plate (17) and is controlled the bending moment of torsion of described drive motor (3) by main frame (4)；
The medial wall symmetrical mounting of described holding tank (21) has pressing plate (20), being evenly equipped with multiple pressure detecting point (201) on pressing plate (20), pressure detecting point (201) is connected with the second pressure transducer (18)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410690972.8A CN105689454A (en) | 2014-11-25 | 2014-11-25 | Rolling and bending machining device for metal plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410690972.8A CN105689454A (en) | 2014-11-25 | 2014-11-25 | Rolling and bending machining device for metal plate |
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| CN105689454A true CN105689454A (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410690972.8A Pending CN105689454A (en) | 2014-11-25 | 2014-11-25 | Rolling and bending machining device for metal plate |
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| CN (1) | CN105689454A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4761979A (en) * | 1984-05-30 | 1988-08-09 | Mitsubishi Denki Kabushiki Kaisha | Roller bending apparatus equipped with a curvature measuring unit |
| CN101210275A (en) * | 2006-12-27 | 2008-07-02 | 中国科学院沈阳自动化研究所 | High precision automatic adjusting device and method for coil position |
| CN103121052A (en) * | 2013-03-04 | 2013-05-29 | 宁波恒升电气有限公司 | Metal sheet bending machine |
| CN203622861U (en) * | 2013-11-12 | 2014-06-04 | 宁波顺兴机械制造有限公司 | Hydraulic safety system of hydraulic clamp |
-
2014
- 2014-11-25 CN CN201410690972.8A patent/CN105689454A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4761979A (en) * | 1984-05-30 | 1988-08-09 | Mitsubishi Denki Kabushiki Kaisha | Roller bending apparatus equipped with a curvature measuring unit |
| CN101210275A (en) * | 2006-12-27 | 2008-07-02 | 中国科学院沈阳自动化研究所 | High precision automatic adjusting device and method for coil position |
| CN103121052A (en) * | 2013-03-04 | 2013-05-29 | 宁波恒升电气有限公司 | Metal sheet bending machine |
| CN203622861U (en) * | 2013-11-12 | 2014-06-04 | 宁波顺兴机械制造有限公司 | Hydraulic safety system of hydraulic clamp |
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Application publication date: 20160622 |
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