CN104942093A - Bending device based on pressure detection and roll finishing - Google Patents
Bending device based on pressure detection and roll finishing Download PDFInfo
- Publication number
- CN104942093A CN104942093A CN201510351310.2A CN201510351310A CN104942093A CN 104942093 A CN104942093 A CN 104942093A CN 201510351310 A CN201510351310 A CN 201510351310A CN 104942093 A CN104942093 A CN 104942093A
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- China
- Prior art keywords
- pressure sensor
- bending
- work piece
- main frame
- drive motors
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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
- B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to a bending device based on pressure detection and roll finishing. The bending device based on pressure detection and roll finishing comprises a drive motor, a clamping fixing base and a host which are arranged on a machine frame; the host controls the drive motor; a bending shaft is installed on a motor shaft of the drive motor; the clamping fixing base is provided with a processed workpiece. The bending device based on pressure detection and roll finishing further comprises a capacitive sensing thickness detector installed on the machine frame through a support, a first pressure sensor, a second pressure sensor, a third pressure sensor, a roller and a controller connected with the host, wherein the first pressure sensor, the second pressure sensor, the third pressure sensor and the roller are installed on the clamping fixing base; 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. Through staged type bending, the crack quantity is greatly reduced, and the processing quality is improved; the arranged roller carries out extrusion and friction on the concave surface of the processed workpiece, effectively removes protrusive burrs and cracks, omits the subsequent processing process and shortens the processing period.
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, workman's experience setting bending moment of torsion is relied on 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 because material extrudes in the sheet material inner concave place after bending, also need follow-up further processing, the process-cycle is long; Work piece passes through manually according to experience clamping clamping, and the inaccurate sheet deformation that easily causes of clamping force is excessive or loosening, and the location of work piece is inaccurate, and easily occur that bending skew or empty bending phenomenon produce, process reliability is not high.
Summary of the invention
The applicant, for the above-mentioned shortcoming of above-mentioned bending equipment, provides a kind of apparatus for bending based on pressure detecting and rolling and processing, and it has delicate structure, feature that crudy is high.
The technical solution adopted in the present invention is as follows:
Based on an apparatus for bending for pressure detecting and rolling and processing, comprise the drive motors be installed in frame, grip seat and control the main frame of 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 support installing in described frame, the controller that is installed on the first pressure sensor gripped on seat, the second pressure sensor, the 3rd pressure sensor and roller bearing, is 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 sensor is positioned at the below of work piece; Described first pressure sensor is installed on and grips in the mounting groove of seat, and in 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 capacitive sensing thickness detector, the first pressure sensor, the second pressure sensor and the 3rd pressure sensor 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, initial torque signal, according to the thickness setting initial torque signal of work piece, is controlled the initial torque of drive motors by main frame by controller; 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 the chucking power of work piece by the second pressure sensor, avoid chucking power excessive or too small time there is the excessive or loosening phenomenon of clamping place distortion, improve process reliability; By the 3rd pressure sensor, clamping is positioned to work piece, avoid folding and partially even roll over the generation of empty phenomenon, 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, 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, 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 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, support; 8, capacitive sensing 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 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 Figure 1, Figure 2 and Figure 3, the apparatus for bending based on pressure detecting and rolling and processing of the present embodiment, 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 comprise the capacitive sensing thickness detector 8 be installed on by support 7 in frame 1, being installed on the first pressure sensor 12, second pressure sensor 18, the 3rd pressure sensor 19 and the roller bearing 15 gripped on seat 2, being connected with main frame 4, roller bearing 15 is positioned at the bending side of work piece 5, second pressure sensor 18 is installed on the clamping side of work piece 5, for detecting clamp pressure; Whether the 3rd pressure sensor 19 is positioned at the below of work piece 5, be in place for detecting work piece 5;
First pressure sensor 12 is installed on and grips in the mounting groove 21 of seat 2, 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, 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; Grip the fixed block 11 seat 2 is connected with vertical chute 111, be connected in chute 111 by connecting rod 16 with connecting plate 14, connecting rod 16 and connecting plate 14 are rotationally connected;
Capacitive sensing thickness detector 8, first pressure sensor 12, second pressure sensor 18 and the 3rd pressure sensor 19 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, initial torque signal, according to the thickness setting initial torque signal of work piece 5, is controlled the initial torque of drive motors 3 by main frame 4 by controller 10; First pressure sensor 12 is detected the pressure signal of pressing plate 17 and is controlled the bending moment of torsion of drive motors 3 by main frame 4.
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;
Rule of thumb set the second pressure threshold value in second pressure sensor 18, when clamping work piece 5, the chucking power gripping seat 2 reaches the second pressure threshold value, and when the 3rd pressure sensor 19 detects pressure signal, drive motors 3 just starts.
The present invention controls the chucking power of work piece 5 by the second pressure sensor 18, avoid chucking power excessive or too small time occur clamping place distortion excessive or loosening phenomenon, improve process reliability; Position clamping by the 3rd pressure sensor 19 pairs of work pieces 5, avoid folding and partially even roll over the generation of empty phenomenon, 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, 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 12 is adopted to control the bending moment of torsion of drive motors 3, second stage bending is carried out 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, capacitive sensing thickness detector 8, 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. the apparatus for bending based on pressure detecting and rolling and processing, 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 support (7) in described frame (1), be installed on the first pressure sensor (12) gripped on seat (2), second pressure sensor (18), 3rd pressure sensor (19) and roller bearing (15), the controller (10) be connected with described main frame (4), described roller bearing (15) is positioned at the bending side of work piece (5), described second pressure sensor (18) is installed on the clamping side of work piece (5), 3rd pressure sensor (19) is positioned at the below of work piece (5), described first pressure sensor (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 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 capacitive sensing thickness detector (8), the first pressure sensor (12), the second pressure sensor (18) and the 3rd pressure sensor (19) 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, initial torque signal, according to the thickness setting initial torque signal of work piece (5), is controlled the initial torque of drive motors (3) by main frame (4) by controller (10); 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 |
|---|---|---|---|
| CN201510351310.2A CN104942093A (en) | 2015-06-24 | 2015-06-24 | Bending device based on pressure detection and roll finishing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510351310.2A CN104942093A (en) | 2015-06-24 | 2015-06-24 | Bending device based on pressure detection and roll finishing |
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| Publication Number | Publication Date |
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| CN104942093A true CN104942093A (en) | 2015-09-30 |
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| CN201510351310.2A Pending CN104942093A (en) | 2015-06-24 | 2015-06-24 | Bending device based on pressure detection and roll finishing |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000069581A1 (en) * | 1999-05-18 | 2000-11-23 | Kabushiki Kaisha Yaskawa Denki | Wire bending machine and bending 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 |
| 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 |
| 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 |
| 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 |
| CN204747146U (en) * | 2015-06-24 | 2015-11-11 | 苏州边桐传感科技有限公司 | Bending device based on pressure detection and surface rolling |
-
2015
- 2015-06-24 CN CN201510351310.2A patent/CN104942093A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000069581A1 (en) * | 1999-05-18 | 2000-11-23 | Kabushiki Kaisha Yaskawa Denki | Wire bending machine and bending 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 |
| 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 |
| 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 |
| 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 |
| CN204747146U (en) * | 2015-06-24 | 2015-11-11 | 苏州边桐传感科技有限公司 | Bending device based on pressure detection and surface rolling |
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Application publication date: 20150930 |
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