CN104942072A - Bending device and method with automatic torque regulation function and rolling bending function - Google Patents
Bending device and method with automatic torque regulation function and rolling bending function Download PDFInfo
- Publication number
- CN104942072A CN104942072A CN201510358637.2A CN201510358637A CN104942072A CN 104942072 A CN104942072 A CN 104942072A CN 201510358637 A CN201510358637 A CN 201510358637A CN 104942072 A CN104942072 A CN 104942072A
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- China
- Prior art keywords
- bending
- work piece
- main frame
- drive motors
- pressure sensor
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Classifications
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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
- B21D5/004—Bending sheet metal along straight lines, e.g. to form simple curves with program control
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to a bending device and method with the automatic torque regulation function and the rolling bending function. The device comprises a driving motor arranged on a rack, a clamping and fixing base and a main machine. A bending shaft is installed on the driving motor. A machined workpiece is installed on the clamping and fixing base. The device further comprises a capacitance induction thickness detector installed on the rack through a support, a proximity switch installed on the clamping and fixing base, a pressure sensor and a rolling shaft. The rolling shaft is rotationally connected to the upper end face of an adjusting plate, and the lower end face of the adjusting plate is installed in an installing groove of the clamping and fixing base through a rotating shaft and a spring. According to the device, the pressure sensor is used for controlling clamping force so that excessive deforming and loosening of a plate can be avoided; bending is performed at the optimum torque, and machining quality is improved. The proximity switch is arranged to automatically control the bending angle so that excessive bending can be prevented; the inwards-concave face of the machined workpiece is rolled through the rolling shaft, and cracks and burrs on the concave face are reduced.
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.
Occurred the small-sized bender of part in the market, 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, sheet fabrication is of low quality, and sheet material when bending moment of torsion is not suitable for after bending exists crack defect; Lack angle controller, easily occur the situation that bending is excessive also there is potential safety hazard; 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; Rule of thumb clamp work piece, exist chucking power excessive cause distortion excessively, the too small defect causing loosening of chucking power.
Summary of the invention
The applicant, for the above-mentioned shortcoming of above-mentioned bending equipment, provides a kind of and regulates and the apparatus for bending of roll extrusion bending and method with automatic torque, and it has delicate structure, feature that crudy is high.
The technical solution adopted in the present invention is as follows:
With the apparatus for bending of automatic torque adjustment with roll extrusion 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 capacitive sensing thickness detector of support installing in described frame, be installed on the proximity switch gripped on seat, pressure sensor and roller bearing, proximity switch is installed on by support bar and grips in the holding tank of seat, described pressure sensor apparatus is in work piece side, described roller bearing is positioned at the concave side of work piece, roller bearing is rotationally connected with the upper surface of adjustment plate, the lower surface of adjustment plate by rotating shaft and spring fitting in the mounting groove gripping seat;
Described capacitive sensing thickness detector, pressure sensor and proximity switch are connected with main frame respectively by DSP data processing module, the output connection control device of main frame; 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, torque signal, according to the thickness setting torque signal of work piece, is controlled the output torque of drive motors by main frame by controller.
Regulate the bending method with roll extrusion bending with automatic torque, comprise the following steps:
The first step: the pressure threshold value of setting pressure sensor;
Second step: work piece is placed in and grips on seat, regulate the clamp pressure of clamping holder to pressure threshold value, pressure signal is delivered to main frame by pressure sensor;
3rd step: capacitive sensing thickness detector is placed in the side of work piece by adjusting pole;
4th step: the thickness of start-up capacitance induction thickness detector to work piece detects, and the thickness data of detection is by the process of DSP data processing module;
5th step: the thickness information of the work piece after process is delivered to main frame, host setting torque signal, control the output torque of drive motors by controller, drive motors controls bending axle and carries out bending to work piece, the folding surface of work piece and roller bearing friction and Extrusion in Forging Process;
6th step: proximity switch detects the bending end signal of work piece, transmits signals to main frame, main frame stops drive motors work, completes bending operation.
Beneficial effect of the present invention is as follows:
The present invention is detected by pressure sensor and controls the clamp pressure of work piece clamping place, occurs loosening when the excessive deformation of clamping place when avoiding clamp pressure excessive, clamp pressure are too small; The thickness of work piece is detected by capacitive sensing thickness detector, utilize main frame according to the output torque of the THICKNESS CONTROL drive motors of work piece, with most suitable moment of torsion, bending is carried out to work piece, avoid the excessive or too small impact on work piece of moment of torsion, reduce crackle ratio, improve crudy; Proximity switch is set and automatically controls bending angle, prevent excessive bending, and proximity switch conveniently can regulate height and angle, adapts to the sheet metal component bending of many sizes, multi-angle; Rub by the inner concave of roller bearing to work piece and extrude, effectively reducing crackle and the burr of concave surface.
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, holding tank; 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, pressure sensor; 12, proximity switch; 13, spring; 14, plate is adjusted; 15, roller bearing; 16, support bar.
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 band automatic torque of the present embodiment regulates the apparatus for bending with roll extrusion 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 capacitive sensing thickness detector 8 be installed on by support 7 in frame 1, be installed on the proximity switch 12 gripped on seat 2, pressure sensor 11 and roller bearing 15, proximity switch 12 is installed on by support bar 16 and grips in the holding tank 21 of seat 2, pressure sensor 11 is installed on work piece 5 side, roller bearing 15 is positioned at the concave side of work piece 5, roller bearing 15 is rotationally connected with the upper surface of adjustment plate 14, and the lower surface of adjustment plate 14 is installed in the mounting groove gripping seat 2 by rotating shaft and spring 13; Roller bearing 15 is rotatable and move up and down in work piece 5 Forging Process, and spring 13, for the precompression giving roller bearing 15 certain, rubs to the inner concave of work piece 5 when roller bearing 15 rotates and extrudes, and prevents material from protruding and produces burr and reduce crackle.
Capacitive sensing thickness detector 8, pressure sensor 11 and proximity switch 12 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, main frame 4 is according to the thickness setting torque signal of work piece 5, torque signal is controlled the output torque of drive motors 3 by controller 10, drive motors 3 carries out bending with output torque by bending axle 6 pairs of work pieces 5.
Proximity switch 12, for limiting the bending angle of work piece 5, when it receives approach signal, stops drive motors 3 to work by main frame 4 automatically; For ease of carrying out bending angle adjustment to different work pieces 5, support bar 16 by screw can in holding tank 21 adjusting position; Proximity switch 12 by screw can in the mounting groove of support bar 16 adjusting angle and height.
Setting pressure threshold values in pressure sensor 11, grip seat 2 when installing work piece 5, pressure sensor 11 detects clamp pressure, and only have when clamp pressure reaches pressure threshold value, drive motors 3 could start.
The band automatic torque of the present embodiment regulates the bending method with roll extrusion bending, comprises the following steps:
The first step: the pressure threshold value of setting pressure sensor 11;
Second step: work piece 5 is placed in and grips on seat 2, regulate the clamp pressure of clamping holder 2 to pressure threshold value, pressure signal is delivered to main frame 4 by pressure sensor 11;
3rd step: capacitive sensing thickness detector 8 is placed in the side of work piece 5 by adjusting pole 7;
4th step: the thickness of start-up capacitance induction thickness detector 8 pairs of work pieces 5 detects, and the thickness data of detection is processed by DSP data processing module 9;
5th step: the thickness information of the work piece 5 after process is delivered to main frame 4, main frame 4 sets torque signal, the output torque of drive motors 3 is controlled by controller 10, drive motors 3 controls bending axle 6 pairs of work pieces 5 and carries out bending, the folding surface of work piece 5 and roller bearing 15 friction and Extrusion in Forging Process;
6th step: proximity switch 12 detects the bending end signal of work piece 5, transmits signals to main frame 4, main frame 4 stops drive motors 3 to work, and completes bending operation.
The present invention is detected by pressure sensor 11 and controls the clamp pressure of work piece 5 clamping place, occurs loosening when the excessive deformation of clamping place when avoiding clamp pressure excessive, clamp pressure are too small; The thickness of work piece 5 is detected by capacitive sensing thickness detector 8, utilize main frame 4 according to the output torque of the THICKNESS CONTROL drive motors 3 of work piece 5, with most suitable moment of torsion, bending is carried out to work piece 5, avoid the excessive or too small impact on work piece 5 of moment of torsion, reduce crackle ratio, improve crudy; Proximity switch 12 is set and automatically controls bending angle, prevent excessive bending, and proximity switch 12 conveniently can regulate height and angle, adapts to the sheet metal component bending of many sizes, multi-angle; Rub by the inner concave of roller bearing 15 pairs of work pieces 5 and extrude, effectively reducing crackle and the burr of concave surface.
In the present invention, capacitive sensing thickness detector 8, DSP data processing module 9, controller 10, proximity switch 12 and pressure sensor 11 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 (2)
1. one kind regulates the apparatus for bending with roll extrusion bending with automatic torque, 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 proximity switch (12) gripped on seat (2), pressure sensor (11) and roller bearing (15), proximity switch (12) is installed in the holding tank (21) gripping seat (2) by support bar (16), described pressure sensor (11) is installed on work piece (5) side, described roller bearing (15) is positioned at the concave side of work piece (5), roller bearing (15) is rotationally connected with the upper surface of adjustment plate (14), the lower surface of adjustment plate (14) is installed in the mounting groove gripping seat (2) by rotating shaft and spring (13),
Described capacitive sensing thickness detector (8), pressure sensor (11) and proximity switch (12) are connected with main frame (4) respectively by DSP data processing module (9), the output connection control device (10) of main frame (4); 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, torque signal, according to the thickness setting torque signal of work piece (5), is controlled the output torque of drive motors (3) by main frame (4) by controller (10).
2. utilize the band automatic torque of claim 1 to regulate the bending method with roll extrusion bending, it is characterized in that comprising the following steps:
The first step: the pressure threshold value of setting pressure sensor (11);
Second step: work piece (5) is placed in and grips on seat (2), regulate the clamp pressure of clamping holder (2) to pressure threshold value, pressure signal is delivered to main frame (4) by pressure sensor (11);
3rd step: capacitive sensing thickness detector (8) is placed in the side of work piece (5) by adjusting pole (7);
4th step: start-up capacitance induction thickness detector (8) thickness to work piece (5) detects, the thickness data of detection is by DSP data processing module (9) process;
5th step: the thickness information of the work piece (5) after process is delivered to main frame (4), main frame (4) setting torque signal, the output torque of drive motors (3) is controlled by controller (10), drive motors (3) controls bending axle (6) and carries out bending to work piece (5), the folding surface of work piece (5) and roller bearing (15) friction and Extrusion in Forging Process;
6th step: proximity switch (12) detects the bending end signal of work piece (5), transmits signals to main frame (4), and main frame (4) stops drive motors (3) work, completes bending operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510358637.2A CN104942072A (en) | 2015-06-25 | 2015-06-25 | Bending device and method with automatic torque regulation function and rolling bending function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510358637.2A CN104942072A (en) | 2015-06-25 | 2015-06-25 | Bending device and method with automatic torque regulation function and rolling bending function |
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| Publication Number | Publication Date |
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| CN104942072A true CN104942072A (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510358637.2A Pending CN104942072A (en) | 2015-06-25 | 2015-06-25 | Bending device and method with automatic torque regulation function and rolling bending function |
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| CN (1) | CN104942072A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106209053A (en) * | 2016-08-30 | 2016-12-07 | 宁波市乐星感应电器有限公司 | A kind of novel inductor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11114629A (en) * | 1997-10-09 | 1999-04-27 | Nisshinbo Ind Inc | Holding device for work of press brake |
| EP2551029A1 (en) * | 2011-07-27 | 2013-01-30 | Promau S.R.L. | Apparatus and method for the electrohydraulic control of parallelism in a bending machine for working metal products |
| CN104174759A (en) * | 2014-07-21 | 2014-12-03 | 苏州璟瑜自动化科技有限公司 | Punching device with functions of thin film positioning and ultrasonic crack detection |
| 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 |
| CN104959413A (en) * | 2015-06-22 | 2015-10-07 | 苏州边桐传感科技有限公司 | Bending device with automatic torque regulation and roll bending |
-
2015
- 2015-06-25 CN CN201510358637.2A patent/CN104942072A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11114629A (en) * | 1997-10-09 | 1999-04-27 | Nisshinbo Ind Inc | Holding device for work of press brake |
| EP2551029A1 (en) * | 2011-07-27 | 2013-01-30 | Promau S.R.L. | Apparatus and method for the electrohydraulic control of parallelism in a bending machine for working metal products |
| CN104174759A (en) * | 2014-07-21 | 2014-12-03 | 苏州璟瑜自动化科技有限公司 | Punching device with functions of thin film positioning and ultrasonic crack detection |
| 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 |
| CN104959413A (en) * | 2015-06-22 | 2015-10-07 | 苏州边桐传感科技有限公司 | Bending device with automatic torque regulation and roll bending |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106209053A (en) * | 2016-08-30 | 2016-12-07 | 宁波市乐星感应电器有限公司 | A kind of novel inductor |
| CN106209053B (en) * | 2016-08-30 | 2023-07-18 | 宁波市乐星感应电器有限公司 | Novel inductor |
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Application publication date: 20150930 |
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