CN105618512A - Sectional type metal plate bending device with multi-point clamping detection function - Google Patents
Sectional type metal plate bending device with multi-point clamping detection function Download PDFInfo
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- CN105618512A CN105618512A CN201410690407.1A CN201410690407A CN105618512A CN 105618512 A CN105618512 A CN 105618512A CN 201410690407 A CN201410690407 A CN 201410690407A CN 105618512 A CN105618512 A CN 105618512A
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- pressure transducer
- drive motor
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- bending
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Abstract
The invention relates to a sectional type metal plate bending device with a multi-point clamping detection function. The sectional type metal plate bending device comprises a drive motor, a clamping fixing seat and a host which is used for controlling the drive motor, wherein the drive motor, the clamping fixing seat and the host are arranged on a rack. A motor shaft of the drive motor is provided with a bending shaft. A machined piece is arranged on the clamping fixing seat. The sectional type metal plate bending device further comprises an impedance thickness detector installed on the rack through a support, a first pressure sensor, a second pressure sensor, a rolling shaft and a controller, wherein the first pressure sensor, the second pressure sensor and the rolling shaft are installed on the clamping fixing device, and the controller is connected with the host. The impedance thickness sensor, the first pressure sensor and the second pressure sensor are connected with the host through a DSP data processing module. Due to sectional bending, the crack amount is greatly reduced, and the machining quality is improved; the rolling shaft is arranged for conducting extrusion friction on the inner concave face of the machined piece, so that protruding burrs and cracks are effectively removed, subsequent machining processes are omitted, and the machining period is shortened.
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, 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, 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.
Summary of the invention
The applicant is for the disadvantages mentioned above of above-mentioned bending equipment, it is provided that a kind of stagewise panel beating bending machining device with multipoint clamping detection, the feature that it has delicate structure, crudy is high.
The technical solution adopted in the present invention is as follows:
A kind of stagewise panel beating bending machining device with multipoint clamping detection, 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 impedance 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 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, and described second pressure sensor apparatus is in the clamping side 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 impedance thickness detector, the first pressure transducer and the second pressure transducer are connected with main frame respectively through DSP data processing module; Described impedance 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; The thickness of work piece is detected by impedance 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 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, impedance 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, pressing plate; 191, 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 stagewise panel beating bending machining device with multipoint clamping detection 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 is installed bending axle 6, grips device work piece 5 on seat 2;
The impedance 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 18 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, and the second pressure transducer 18 is installed on the clamping side of work piece 5; 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, is rotationally connected between roller bearing 15 and connecting plate 14; 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;
Impedance thickness detector the 8, first pressure transducer 12 and the second pressure transducer 18 are connected with main frame 4 respectively through DSP data processing module 9; Impedance 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;
Setting the second pressure threshold value in second pressure transducer 18, when clamping work piece 5, grip the chucking power of seat 2 when reaching the second pressure threshold value, drive motor 3 just starts; Second pressure threshold value rule of thumb sets.
For improving second pressure transducer 18 accuracy in detection to the clamp pressure of work piece 5, the medial wall symmetrical mounting pressing plate 19 of holding tank 21, pressing plate 19 is evenly equipped with multiple pressure detecting point 191, pressure detecting point 191 is connected with the second pressure transducer 18. Second pressure transducer 18 is by gathering the pressure signal of each pressure detecting point 191, 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; The thickness of work piece 5 is detected by impedance 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, impedance thickness detector 8, DSP data processing module 9, controller 10 and pressure transducer belong to 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 stagewise panel beating bending machining device with multipoint clamping detection, 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:
The impedance thickness detector (8) that also includes being installed in described frame (1) by support (7), it is installed on the controller (10) that the first pressure transducer (12), the second pressure transducer (18) and the roller bearing (15) that grip on seat (2) are connected with described main frame (4), described roller bearing (15) is positioned at the bending side of work piece (5), and described second pressure transducer (18) is installed on the clamping side 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 impedance thickness detector (8), the first pressure transducer (12) and the second pressure transducer (18) are connected with main frame (4) respectively through DSP data processing module (9); Described impedance 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 (19), being evenly equipped with multiple pressure detecting point (191) on pressing plate (19), pressure detecting point (191) is connected with the second pressure transducer (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410690407.1A CN105618512A (en) | 2014-11-25 | 2014-11-25 | Sectional type metal plate bending device with multi-point clamping detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410690407.1A CN105618512A (en) | 2014-11-25 | 2014-11-25 | Sectional type metal plate bending device with multi-point clamping detection function |
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| Publication Number | Publication Date |
|---|---|
| CN105618512A true CN105618512A (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410690407.1A Pending CN105618512A (en) | 2014-11-25 | 2014-11-25 | Sectional type metal plate bending device with multi-point clamping detection function |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4796449A (en) * | 1985-12-30 | 1989-01-10 | Societe Nouvelle Des Ateliers Et Chantiers Du Havre | Automatically controlled machine for rolling metal sheets |
| CN103121052A (en) * | 2013-03-04 | 2013-05-29 | 宁波恒升电气有限公司 | Metal sheet bending machine |
| CN203508673U (en) * | 2013-09-16 | 2014-04-02 | 广州广船国际股份有限公司 | Plate 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 CN201410690407.1A patent/CN105618512A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4796449A (en) * | 1985-12-30 | 1989-01-10 | Societe Nouvelle Des Ateliers Et Chantiers Du Havre | Automatically controlled machine for rolling metal sheets |
| CN103121052A (en) * | 2013-03-04 | 2013-05-29 | 宁波恒升电气有限公司 | Metal sheet bending machine |
| CN203508673U (en) * | 2013-09-16 | 2014-04-02 | 广州广船国际股份有限公司 | Plate 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: 20160601 |