CN104624726B - The bender of X-ray Thickness sensitivity based on PLC and bending speed regulation and Bending Processing method thereof - Google Patents
The bender of X-ray Thickness sensitivity based on PLC and bending speed regulation and Bending Processing method thereof Download PDFInfo
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- CN104624726B CN104624726B CN201410816907.5A CN201410816907A CN104624726B CN 104624726 B CN104624726 B CN 104624726B CN 201410816907 A CN201410816907 A CN 201410816907A CN 104624726 B CN104624726 B CN 104624726B
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- 238000005452 bending Methods 0.000 title claims abstract description 64
- 230000035945 sensitivity Effects 0.000 title claims abstract description 11
- 238000003672 processing method Methods 0.000 title claims abstract description 8
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 208000037656 Respiratory Sounds Diseases 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims description 4
- 230000004807 localization Effects 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 208000031481 Pathologic Constriction Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 210000001215 vagina Anatomy 0.000 description 2
- 238000003462 Bender reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The present invention relates to the bender of a kind of X-ray Thickness sensitivity based on PLC and the regulation of bending speed, including the driving motor being installed in frame, grip seat and control to drive the main frame of motor, drive and bending axle is installed on the motor shaft of motor, grip device work piece on seat, also including the X-ray thickness detector being installed in frame by the first support, be installed on the first pressure transducer and the second pressure transducer, the detection feedback device gripping seat, detection feedback device includes by the second holder device in the supersonic crack detector gripped on seat.Present invention also offers the Bending Processing method using above-mentioned bender.The present invention controls segmental machining by PLC, passes through detection and localization, it is to avoid folding partially or sky discount as, improve the reliability of processing；With most suitable moment of torsion to work piece bending, it is to avoid moment of torsion is excessive or the too small impact on work piece, reduces bending crackle, improves crudy.
Description
Technical field
The present invention relates to machining equipment field, particularly relate to bending equipment.
Background technology
The plate bending machine of existing use, conventional has machinery, hydraulic pressure two class, and machinery bender is to utilize electricity
Machine realizes 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 are produced in batches in large enterprise
In play an important role, but due to expensive, structure is complicated, limits the universal of it.Along with commodity warp
The development of Ji, small articles of daily use stamped part is increasing, small business or even individual business operator in the urgent need to
Cheap, the plate bending machine of simple in construction.
Occur in that the small-sized bender of part in the market, the Simple bending processing of sheet material can be realized, but it is deposited
In following shortcoming: rely on workman's experience to set bending moment of torsion during work, it is impossible to along with the thickness of sheet material is adjusted in real time
Joint, sheet fabrication is of low quality, and the sheet material after bending exists crack defect；Sheet material after bending can only rely on
Naked eyes detect, and detect inaccurate, poor effect；Work piece relies on manual adjustment clamping, and clamping dynamics is not
Bigger than normal or less than normal, when causing bending, work piece loosens or holding position deformation is excessive；Lack location dress
Put, empty bending easily occurs or rolls over inclined phenomenon.
Therefore, exploitation is a kind of based on PLC control, cooperation detection automatically, without relying on processing staff's experience
Bender and Bending Processing method, just become the most urgent.
Summary of the invention
The applicant is for the disadvantages mentioned above of above-mentioned bending equipment, it is provided that a kind of X-ray thickness based on PLC
The bender that detection regulates with bending speed, the feature that it has delicate structure, crudy is high.
The technical solution adopted in the present invention is as follows:
The bender that a kind of X-ray Thickness sensitivity based on PLC regulates with bending speed, including being installed on frame
On drive motor, grip seat and control drive motor main frame, drive motor motor shaft on install
Bending axle, grips device work piece on seat, also includes being installed in described frame by the first support
X-ray thickness detector, be installed on described in grip seat holding tank side the first pressure transducer and
It is installed on the second pressure transducer of the bottom surface of holding tank, detection feedback device and the control being connected with described main frame
Device processed, described detection feedback device includes by the second holder device in the described ultrasound wave gripped on seat
Crack detector；Described X-ray thickness detector, supersonic crack detector, the first pressure transducer and
Two pressure transducers are connected with main frame by DSP data processing module respectively；Described X-ray thickness detector is examined
Surveying the thickness of work piece and through the process of DSP data processing module, data are delivered to main frame, main frame is according to quilt
The thickness of workpiece sets torque signal, controls to drive the first output of motor by torque signal by controller
Moment of torsion；The crackle amount of the bending part of the work piece after the detection bending of described supersonic crack detector, will split
Stricture of vagina amount is processed by described DSP data processing module and feeds back to main frame, and main frame controls to drive according to feedback information
Second output moment of torsion of motor.
The outer wall returning apparatus of described driving motor has display lamp, display lamp to electrically connect with main frame.
A kind of bending using above-mentioned X-ray Thickness sensitivity based on PLC and the bender of bending speed regulation
Processing method, it is characterised in that it comprises the steps:
1) built-in control software in PLC main frame；Set the detection pressure of work piece, thickness and crackle
Amount threshold values；
2) work piece is placed in grips on seat；
3) adjust the first support and X-ray thickness detector (8) is placed in the side of work piece；
4) the first pressure transducer and the clamp pressure of the second pressure transducer collection work piece are started, and
PLC main frame is flowed to respectively by DSP data processing module, according to itself and the contrast of preset pressure threshold values,
Start or stop driving motor to run: more than starting during pressure threshold value, stopping less than during pressure threshold value；
5) thickness of described X-ray thickness detector detection work piece is started and by data at DSP data
Reason resume module is delivered to PLC main frame, and PLC main frame sets torque signal according to the thickness of work piece, will
Torque signal controls to drive the first output moment of torsion of motor by controller, and workpiece carries out the folding of first stage
Curved processing, reaches to stop during default thickness threshold values；
6) the crackle amount of the bending part of the work piece after the detection bending of described supersonic crack detector is started,
Crackle amount being processed by described DSP data processing module and feed back to PLC main frame, PLC main frame is according to feedback
Information controls to drive the second output moment of torsion of motor, workpiece carries out the Bending Processing of second stage, reaches pre-
If crackle amount threshold values time stop.
The second described output moment of torsion is 0.5-0.8 times of the first output moment of torsion, preferably adds working medium to obtain
Amount and anti-rebound effect.
Beneficial effects of the present invention is as follows:
When the present invention works, the first pressure transducer rule of thumb set pressure valves value, during device work piece,
The pressure that first pressure transducer detects is necessarily equal to pressure threshold value, otherwise drives motor not work, and first
Pressure transducer controls stable clamp pressure, it is to avoid clamp pressure excessive or too small time work piece clamping
Place's deformation is excessive or produces loosening；Second pressure transducer for detection and localization to work piece, prevent by
Bending phenomenon when workpiece location is inaccurate, avoid work piece location sky when not putting in place discount as, carry
The reliability of high processing；The thickness of X-ray thickness detector detection work piece, main frame is according to work piece
THICKNESS CONTROL drives motor work piece to carry out the bending of first stage with the first output moment of torsion, after bending
Work piece detect crackle amount through supersonic crack detector, by crackle amount by DSP data processing module
Process feeds back to main frame, and it is that the second output is turned round that main frame suitably reduces the first output moment of torsion according to crackle amount signal
Square, carries out the bending of second stage with the second output moment of torsion to work piece, thus with most suitable moment of torsion pair
Work piece bending, it is to avoid moment of torsion is excessive or the too small impact on work piece, reduces bending crackle, carries
High crudy, obtains preferable anti-rebound effect simultaneously.
The present invention controls to combine automatic data-detection by PLC, it is achieved automatization, process stage by stage, its tool
Have delicate structure, automaticity height, crudy is high, be easy to control, low cost, is independent of operator
The features such as member's experience, are widely portable to the processing of the materials such as sheet metal, bar, strip.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
Fig. 2 is the structural representation of the detection feedback device of the present invention.
Fig. 3 is the operation principle block diagram of the present invention.
In figure: 1, frame；2, seat is gripped；3, motor is driven；4, main frame；5, work piece；
6, bending axle；7, the first support；8, X-ray thickness detector；9, DSP data processing module；
10, controller；11, supersonic crack detector；12, the second support；13, the first pressure
Sensor；14, the second pressure transducer.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the detailed description of the invention of the present invention is described.
As shown in Figure 1, Figure 2 and Figure 3, the X-ray Thickness sensitivity based on PLC of the present embodiment and bending speed
The bender of degree regulation, including the driving motor 3 being installed in frame 1, grips seat 2 and controls to drive
The main frame 4 of galvanic electricity machine 3, drives and installs bending axle 6 on the motor shaft of motor 3, grips and fills on seat 2
Put work piece 5, the X-ray thickness detector 8 that also includes being installed in frame 1 by the first support 7,
It is installed on the first pressure transducer 13 of the holding tank side gripping seat 2 and is installed on the end of holding tank
Second pressure transducer 14 in face, detection feedback device and the controller 10 being connected with main frame 4, detection is anti-
Feedback device includes being installed on, by the second support 12, the supersonic crack detector 11 gripped on seat 2；X
Optical thickness detector 8, supersonic crack detector the 11, first pressure transducer 13 and the second pressure sensing
Device 14 is connected with main frame 4 by DSP data processing module 9 respectively；X-ray thickness detector 8 detects and is added
Data are also processed through DSP data processing module 9 and are delivered to main frame 4, main frame 4 basis by the thickness of workpiece 5
The thickness of work piece 5 sets torque signal, controls to drive motor 3 by controller 10 by torque signal
First output moment of torsion；Supersonic crack detector 11 detects the bending part of the work piece 5 after bending
Crackle amount, is processed crackle amount by DSP data processing module 9 and feeds back to main frame 4, and main frame 4 is according to instead
Feedforward information controls to drive the second output moment of torsion of motor 3.
The outer wall returning apparatus driving motor 3 has display lamp 15, display lamp 15 to electrically connect with main frame 4；Instruction
On lamp 15, device has red light and green light, when the first pressure transducer 13 and pressure of the second pressure transducer 14
When force signal is not up to setting value, green light shows；When pressure signal reaches setting value, when red；Only
Drive motor 3 normally to work when when red.
A kind of bending using above-mentioned X-ray Thickness sensitivity based on PLC and the bender of bending speed regulation
Processing method, it comprises the steps:
1) built-in control software in PLC main frame 4；Set detection the pressure of work piece 5, thickness and
Crackle amount threshold values；
2) work piece 5 is placed in grips on seat 2；
3) adjust the first support 7 and X-ray thickness detector 8 is placed in the side of work piece 5；
4) start the first pressure transducer 13 and the second pressure transducer 14 gathers the clamping of work piece 5
Pressure, and flow to PLC main frame 4, according to itself and preset pressure by DSP data processing module 9 respectively
The contrast of threshold values, starts or stops driving motor 3 and runs: more than starting during pressure threshold value, less than pressure valve
Stop during value；
5) start described X-ray thickness detector 8 and detect the thickness of work piece 5 and by data through DSP number
Processing according to processing module 9 and be delivered to PLC main frame 4, PLC main frame 4 sets according to the thickness of work piece 5
Torque signal, controls to drive the first output moment of torsion of motor 3 by torque signal by controller 10, to work
Part carries out the Bending Processing of first stage, reaches to stop during default thickness threshold values；
6) the splitting of bending part of the work piece 5 after described supersonic crack detector 11 detects bending is started
Stricture of vagina amount, is processed crackle amount by described DSP data processing module 9 and feeds back to PLC main frame 4, PLC master
Machine 4 controls to drive the second output moment of torsion of motor 3 according to feedback information, and workpiece carries out the folding of second stage
Curved processing, reaches to stop during default crackle amount threshold values.
The second described output moment of torsion is 0.5-0.8 times of the first output moment of torsion, preferably adds working medium to obtain
Amount and anti-rebound effect.
When the present invention works, the first pressure transducer 13 presets pressure threshold value according to material behavior, dress
When putting work piece 5, the pressure that the first pressure transducer 13 detects is necessarily equal to pressure threshold value, otherwise
Driving motor 3 not work, the first pressure transducer 13 controls stable clamp pressure, it is to avoid clamp pressure
Excessive or too small time work piece 5 holding position deformation excessive or produce loosen；Second pressure transducer 14
For the detection and localization to work piece 5, bending phenomenon when preventing work piece 5 from positioning inaccurate, keep away
Exempt from work piece 5 position sky when not putting in place discount as, improve processing reliability；X-ray thickness detector
The thickness of 8 detection work pieces 5, main frame 4 drives motor 3 with the according to the THICKNESS CONTROL of work piece 5
One output moment of torsion carries out the bending of first stage to work piece 5, and the work piece 5 after bending is through ultrasonic
Ripple crack detector 11 detects crackle amount, crackle amount is processed by DSP data processing module 9 and feeds back to
Main frame 4, it is the second output moment of torsion that main frame 4 suitably reduces the first output moment of torsion according to crackle amount signal, with
Two output moments of torsion carry out the bending of second stage to work piece 5, thus with most suitable moment of torsion to processed
Part 5 bending, it is to avoid moment of torsion is excessive or the too small impact on work piece 5, reduces bending crackle, improves
Crudy.
In the present invention, PLC control, X-ray thickness detector 8, DSP data processing module 9, controller 10,
Pressure transducer and supersonic crack detector 11 are prior art.
Above description is explanation of the invention, is not the restriction to invention, and limited range of the present invention is joined
Seeing claim, in the case of the spirit of the present invention, the present invention can make any type of amendment.
Claims (4)
1. the bender that X-ray Thickness sensitivity based on PLC regulates with bending speed, including being installed on
Driving motor (3) in frame (1), grip seat (2) and control to drive the PLC of motor (3)
Main frame (4), drives and installs bending axle (6) on the motor shaft of motor (3), grips the upper dress of seat (2)
Put work piece (5), it is characterised in that:
Its X-ray thickness detector (8) also including being installed in described frame (1) by the first support (7),
Grip first pressure transducer (13) of the holding tank side of seat (2) described in being installed on and be installed on
Second pressure transducer (14) of the bottom surface of holding tank, detection feedback device and with described PLC main frame (4)
The controller (10) connected, described detection feedback device includes being installed on by the second support (12) described
Grip the supersonic crack detector (11) on seat (2)；Described X-ray thickness detector (8), super
Sound wave crack detector (11), the first pressure transducer (13) and the second pressure transducer (14) are respectively
It is connected with PLC main frame (4) by DSP data processing module (9).
The folding that X-ray Thickness sensitivity based on PLC the most according to claim 1 regulates with bending speed
Bender, it is characterised in that: the outer wall returning apparatus of described driving motor (3) has display lamp (15), display lamp
(15) electrically connect with PLC main frame (4).
3. the X-ray Thickness sensitivity based on PLC using claim 1 or 2 regulates with bending speed
The Bending Processing method of bender, it is characterised in that it comprises the steps:
1) built-in control software in PLC main frame (4)；Set detection work piece (5) pressure,
Thickness and crackle amount threshold values；
2) work piece (5) is placed in grips on seat (2)；
3) adjust the first support (7) and X-ray thickness detector (8) is placed in the side of work piece (5)；
4) start the first pressure transducer (13) and the second pressure transducer (14) gathers work piece (5)
Clamp pressure, and flow to PLC main frame (4) by DSP data processing module (9) respectively, according to
Its contrast with preset pressure threshold values, starts or stops driving motor (3) and runs: during more than pressure threshold value
Start, stop less than during pressure threshold value；
5) thickness of described X-ray thickness detector (8) detection work piece (5) is started and by data warp
DSP data processing module (9) processes and is delivered to PLC main frame (4), and PLC main frame (4) is according to processed
The thickness of part (5) sets torque signal, controls to drive motor (3) by controller (10) by torque signal
The first output moment of torsion, workpiece is carried out the Bending Processing of first stage, reaches to stop during default thickness threshold values
Only；
6) bending of the work piece (5) after the detection bending of described supersonic crack detector (11) is started
The crackle amount at place, is processed crackle amount by described DSP data processing module (9) and feeds back to PLC main frame
(4), PLC main frame (4) controls to drive the second output moment of torsion of motor (3) according to feedback information, to work
Part carries out the Bending Processing of second stage, reaches to stop during default crackle amount threshold values.
The folding that X-ray Thickness sensitivity based on PLC the most according to claim 3 regulates with bending speed
The Bending Processing method of bender, it is characterised in that the second described output moment of torsion is the first output moment of torsion
0.5-0.8 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410816907.5A CN104624726B (en) | 2014-12-24 | 2014-12-24 | The bender of X-ray Thickness sensitivity based on PLC and bending speed regulation and Bending Processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410816907.5A CN104624726B (en) | 2014-12-24 | 2014-12-24 | The bender of X-ray Thickness sensitivity based on PLC and bending speed regulation and Bending Processing method thereof |
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| CN104624726A CN104624726A (en) | 2015-05-20 |
| CN104624726B true CN104624726B (en) | 2016-08-24 |
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| CN201410816907.5A Active CN104624726B (en) | 2014-12-24 | 2014-12-24 | The bender of X-ray Thickness sensitivity based on PLC and bending speed regulation and Bending Processing method thereof |
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| EP2724795A1 (en) * | 2012-10-25 | 2014-04-30 | TRUMPF Maschinen Austria GmbH & Co. KG. | Assembly with a bending press and a robot and method for producing a bent component |
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| CN104624726A (en) | 2015-05-20 |
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