CN104942065A - Bending device based on segmented bending and clamping detection - Google Patents
Bending device based on segmented bending and clamping detection Download PDFInfo
- Publication number
- CN104942065A CN104942065A CN201510350567.6A CN201510350567A CN104942065A CN 104942065 A CN104942065 A CN 104942065A CN 201510350567 A CN201510350567 A CN 201510350567A CN 104942065 A CN104942065 A CN 104942065A
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- China
- Prior art keywords
- pressure sensor
- bending
- work piece
- main frame
- drive motors
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Classifications
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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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- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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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
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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 segmented bending and clamping detection. The device comprises a drive motor on a rack, a clamping and fixing base and a main machine controlling the drive motor. A bending shaft is installed on the drive motor, and the clamping and fixing base is provided with a machined part. The 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 arranged on the clamping and fixing base. The impedance thickness detector, the first pressure sensor and the second pressure sensor are connected with the main machine through a DSP data processing module. By means of stage bending, the quantity of cracks is greatly reduced, and machining quality is improved. The inner concave face of the machined part is extruded and rubbed through the rolling shaft, protruding burrs and cracks are effectively removed, the subsequent machining process is omitted, and the machining cycle 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, 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.
Summary of the invention
The applicant for the above-mentioned shortcoming of above-mentioned bending equipment, provide a kind of based on segmentation bending with clamp the apparatus for bending that detects, it has delicate structure, feature that crudy is high.
The technical solution adopted in the present invention is as follows:
Based on the apparatus for bending that segmentation bending detects with clamping, 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 impedance 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 and roller bearing, is 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 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 impedance thickness detector, the first pressure sensor and the second pressure sensor are connected with main frame respectively by DSP data processing module; Described impedance 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; The thickness of work piece is detected by impedance 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 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, impedance 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.
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 detected with clamping based on segmentation bending 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;
Also comprise the impedance thickness detector 8 be installed on by support 7 in frame 1, be installed on the controller 10 gripping the first pressure sensor 12, second pressure sensor 18 on seat 2 and roller bearing 15, be connected with main frame 4, roller bearing 15 is positioned at the bending side of work piece 5, and the second pressure sensor 18 is installed on the clamping side of 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, is rotationally connected between roller bearing 15 and connecting plate 14; 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;
Impedance thickness detector 8, first pressure sensor 12 and the second pressure sensor 18 are connected with main frame 4 respectively by DSP data processing module 9; Impedance 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;
Set the second pressure threshold value in second pressure sensor 18, when clamping work piece 5, when the chucking power gripping seat 2 reaches the second pressure threshold value, drive motors 3 just starts; Second pressure threshold value rule of thumb sets.
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; The thickness of work piece 5 is detected by impedance 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, impedance thickness detector 8, DSP data processing module 9, controller 10 and pressure sensor all belong to 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 detected with clamping based on segmentation 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:
The controller (10) also comprise the impedance thickness detector (8) be installed on by support (7) in described frame (1), being installed on the first pressure sensor (12) gripped on seat (2), the second pressure sensor (18) and roller bearing (15), being connected with described main frame (4), described roller bearing (15) is positioned at the bending side of work piece (5), and described second pressure sensor (18) is installed on the clamping side 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 impedance thickness detector (8), the first pressure sensor (12) and the second pressure sensor (18) are connected with main frame (4) respectively by DSP data processing module (9); Described impedance 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 |
|---|---|---|---|
| CN201510350567.6A CN104942065A (en) | 2015-06-23 | 2015-06-23 | Bending device based on segmented bending and clamping detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510350567.6A CN104942065A (en) | 2015-06-23 | 2015-06-23 | Bending device based on segmented bending and clamping detection |
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| Publication Number | Publication Date |
|---|---|
| CN104942065A true CN104942065A (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510350567.6A Pending CN104942065A (en) | 2015-06-23 | 2015-06-23 | Bending device based on segmented bending and clamping detection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396232A (en) * | 2018-09-25 | 2019-03-01 | 常州大学 | It is a kind of abnormity busbar without initial stress bending robot |
-
2015
- 2015-06-23 CN CN201510350567.6A patent/CN104942065A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396232A (en) * | 2018-09-25 | 2019-03-01 | 常州大学 | It is a kind of abnormity busbar without initial stress bending robot |
| CN109396232B (en) * | 2018-09-25 | 2019-12-31 | 常州大学 | Non-initial-stress bending robot for special-shaped bus bar |
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Application publication date: 20150930 |