CN1231307C - Continuous steel belt punching production line - Google Patents

Continuous steel belt punching production line Download PDF

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Publication number
CN1231307C
CN1231307C CN 01134552 CN01134552A CN1231307C CN 1231307 C CN1231307 C CN 1231307C CN 01134552 CN01134552 CN 01134552 CN 01134552 A CN01134552 A CN 01134552A CN 1231307 C CN1231307 C CN 1231307C
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CN
China
Prior art keywords
production line
roller
steel belt
hollow shaft
continuous steel
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CN 01134552
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Chinese (zh)
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CN1416974A (en
Inventor
丰革
谢富冬
张凤茹
向卫锋
黄善之
杨晓龙
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北新建材(集团)有限公司
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Priority to CN 01134552 priority Critical patent/CN1231307C/en
Publication of CN1416974A publication Critical patent/CN1416974A/en
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Publication of CN1231307C publication Critical patent/CN1231307C/en

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Abstract

The present invention discloses a production line for continuously punching steel belts, which comprises an uncoiler for uncoiling, a straightening and leveling machine for straightening and leveling steel belts, a material storing device arranged on the back side of the straightening and leveling machine, a digital control feeding mechanism connected with the storing device, a pressing machine, a material stripping-off device fixed on the side surface of a discharging part of the pressing machine, a laser distance measuring device arranged on the material storing device, two adjusting brackets respectively arranged on the tail part of the straightening and leveling machine and a feeding end of the digital control feeding mechanism and an electrical control device for controlling a servo of the production line for feeding and continuously punching. Automatic, continuous and high speed punching operation is achieved through a PLC programmable controller in the electrical control device, and high precision and long distance feeding are also achieved. The present invention not only has high productive efficiency, but also has high product process precision, and is a set of high speed, high efficiency, high accuracy and full automatic punching production line.

Description

The production line that is used for continuous steel belt punching

Technical field

The invention relates to a kind of stamping line, especially about a kind of production line that is used for continuous steel belt punching.

Background technology

At present, the used super narrow steel band of model of plastic-steel door and window of producing, its thickness is at 2.3-3.5mm, width is 10-20mm, and processes this super narrow steel band of model, and what generally adopt is branch's processing, be blanking, leveling aligning, setting-out, punching again, a plurality of holes also are that substep is processed, thereby are difficult to the positional precision between the assurance Kong Yukong, and production efficiency is extremely low.

The fastest punching press frequency of existing continuous pressing equipment is 20 times/minute, thereby demands providing continuous pressing equipment at a high speed urgently.

Summary of the invention

The problem to be solved in the present invention provides a kind of production line that is used for continuous steel belt punching, and it not only can improve the machining accuracy of producing product, can enhance productivity widely simultaneously.

The present invention is the above-mentioned purpose that is achieved by by the following technical solutions: a kind of production line that is used for continuous steel belt punching, it comprises and being disposed in order: the uncoiler that is used to open steel coil strip, the aligning level(l)ing machine that is used for leveling aligning steel band, be arranged in the storage device of aligning behind the level(l)ing machine, the numerical-control feed mechanism that the storage device that continues is arranged, the forcing press that continues and arrange, at the fixing material casting device in the side of forcing press discharging, this production line also comprises the electrical control gear of the servo feeding of control production line, continuous punching press.

Described electrical control gear comprises: the PLC Programmable Logic Controller, the forcing press that is used for the forcing press speed governing is transferred number system, height of packing compact adjuster, ac digital servo-control system are used to align the frequency converter of level(l)ing machine automatic speed regulation, and electrical control cubicles, the main station of controlling.

Described uncoiler is the double end uncoiler, and it comprises: fuselage, fuselage are provided with two hollow shafts, and the swelling device that is used for tensioner steel band reel endoporus is arranged on described hollow shaft, and two air clampers are arranged on the fuselage of swelling device side.

Be provided with on the top of the fuselage of uncoiler and be convenient to drawing material automatically, the motor of uncoiler hollow shaft with power is provided, these motor two output shaft direct connection deceleration devices after transmission device power source is delivered on the described hollow shaft; Between fuselage and described hollow shaft, also be provided with the Pneumatic friction device, this Pneumatic friction device comprises that frictional disk that is fixed on the hollow shaft and the pneumatic swelling device that is fixed on the fuselage, this Pneumatic friction device are used to make coiled strip to form certain gravitation between uncoiler and aligning level(l)ing machine.

Described swelling device is the hydraulic pressure swelling device, it comprises: the axis of the piston that is positioned at the cavity of hollow shaft, the piston that links to each other with an end of the axis of the piston, be located at the piston cylinder that piston is outer and cooperate with piston, with overlap in the axis of the piston stretches out the tensioner that the end of the other end of hollow shaft is connected, be located at the outer tensioner overcoat of cover in the tensioner, two ends are hinged on a plurality of hinge-rods of tensioner lining the outer surface of and tensioner overcoat inner surface respectively; Cover is connected by key with hollow shaft in the tensioner, and endwisely slips along the key on the hollow shaft.

Described air clamper comprises: cylinder, linkage and contact roller, linkage comprises the supporting arm that is fixed on the fuselage, described support arm front end is provided with rotary cantilevered axle, the cantilever end of cantilevered axle is fixedlyed connected with the rear portion of swing arm by key and swing arm is divided into former and later two parts, forward part accounts for the major part of whole pendulum arm length, the hinged contact roller of the front end of swing arm, the tail end of swing arm connect the push rod front end of cylinder; Cylinder promotes the tail end of swing arm, and swing arm is rotated along the cantilevered axle of supporting arm front end, and the contact roller of swing arm front end compresses steel band downwards.

Described aligning level(l)ing machine, it comprises: be arranged on the support about straightener and leveling device; Described two variable-frequency motors by gear drive, drive a pair of citation roller, one group of smoothing roll and a pair of citation roller, one group of leveling roller respectively; Described smoothing roll and leveling roller are mutually and are arranged vertically.

Described numerical-control feed mechanism comprises servomotor, and motor drives a pair of feeding roller by main drive gear and rotates feeding, is used to control the adjusting cylinder that feeding roller lifts, falls and is located at frame.

Described numerical-control feed mechanism, further comprise the oiling station that is arranged on behind the feeding roller, this oiling station comprises: a pair of oiling rolls and fueller, described oiling rolls comprise: hollow shaft and be located at hollow shaft outer and with the hollow shaft cylindrical overcoat in space at interval, the circumferential surface of hollow shaft and overcoat has a plurality of apertures, end at hollow shaft has the hole of injecting lubricating oil, the surface of oiling rolls is coated with one deck felt, and the hollow shaft end of two adjacent oiling rolls is provided with the spring that two oiling rolls outer surfaces are close to each other.

Described storage device is for supplying sagging material pit of banded material nature or the storage rack for being bent upwards for the band shape material.

Described forcing press is the two point straight side press, and it comprises: closed fuselage, direct current generator is located at the top of fuselage, stepless speed-regulating device and motor join, and the output termination double reduction mechanism of motor, and a pair of toggle connect under the connecting rod and drive slide block; Above slide block, also be provided with balancer; This forcing press also includes lubricating system and air pipe system.

Described material casting device comprises: motor, deceleration device, transmission device, one group of upthrow material roller, material casting roller, cylinder, frame, upthrow material roller support under one group, described cylinder is fixed in the last plane of frame, the pull bar of described cylinder and upthrow material roller support are fixed, described motor is arranged on the last plane of upthrow material roller support, described upthrow material roller is linearly to be hubbed on the upthrow material roller support, described motor connects deceleration device and drives the rotation of upthrow material roller by transmission device, described material casting roller down is fixed in the bottom of frame, and is positioned at upthrow material roller below; Described cylinder pull bar drives upthrow material roller support and does upper and lower motion, lifts and falls thereby drive the upthrow material roller.

Feed end in aligning level(l)ing machine afterbody and numerical-control feed mechanism is respectively equipped with the adjustment carriage; Described adjustment carriage comprises: upper surface is the carriage of the arcuation that is bent upwards, and the arcuation surface also is provided with a plurality of supporting material rollers on carriage.

Further be provided with material tail checkout gear on described adjustment carriage, it comprises sense switch, when detecting nothing material signal, feeds back to the PLC controller, and the PLC controller sends the command signal of shutdown, outage.

Described automatic assembly line further comprises the material-receiving device that is located at behind the material casting device.Described storage device place also is provided with laser ranging system.

Owing to adopt said structure, realize continuous, high speed stamping by electric control gear, and realize high accuracy, big step pitch feeding.Open by the super narrow type band steel that uncoiler will back and forth twine, after steel band is aligned leveling through the aligning level(l)ing machine, be sent to storage device except that laying in, through numerical-control feed mechanism accurate feeding, its pushing precision can reach ± the 0.15mm/ step-length, the feeding step pitch can reach 2200mm, and the feeding frequency can reach 35-60 time/minute; Simultaneously be provided with laser ranging system at the storage device place, when storing is too much or very few, laser ranging system passes to the PLC controller signals, feeds back to the frequency converter signal of telecommunication of aligning level(l)ing machine after the PLC process is handled and calculated, to regulate the speed of the variable-frequency motor of aligning level(l)ing machine.By the PLC Programmable Logic Controller, be stored in PLC after the diel of institute's processing parts programmed, debugs, number access the program that has stored according to different moulds, and realize full-automatic processing work by material-level detecting device.Also be provided with man-machine working interface display screen simultaneously, show the running status of full production line, various parameter: Part No., mould cut lengths, height of packing compact, the speed of service, workpiece counting etc. and failure diagnosis information, each unit can manually be adjusted separately, and respectively sudden-stop function is arranged.Automatically detect completely, having makes mistakes shows and the automatic stop function, by the communication interface on the PLC control system, whole line is had and host computer between carry out information exchange ability, both can provide creation datas such as the condition of production, each machined parameters, failure diagnosis information to workshop level Surveillance center, and can accept the production control instruction that control centre sends by the scene.

Be provided with a main control station of handling completely, can control forcing press and feeder thereon, can indicate each equipment running status and fault alarm.Simultaneously, easy to adjust for each unit is provided with little directing station to realize the independent manual adjustments to each unit on each unit, and the operation maneuverability pattern is divided into automatically and adjusts two kinds, and wherein automatic mode is divided into single and continuous two kinds; Adjust mode of operation and be divided into crawl and continuous.

Description of drawings

Figure IA is the structural configuration schematic diagram that is used for the production line of continuous steel belt punching of the present invention;

Figure IB is the layout drawing of overlooking of the production line that is used for continuous steel belt punching of the present invention;

Fig. 2 is the fundamental diagram that is used for the production line of continuous steel belt punching of the present invention;

Fig. 3 A is the side structure schematic diagram of the uncoiler of the production line that is used for continuous steel belt punching of the present invention;

Fig. 3 B is the vertical section structure schematic diagram of the uncoiler of the production line that is used for continuous steel belt punching of the present invention;

Fig. 4 is the structural representation of the aligning level(l)ing machine of the production line that is used for continuous steel belt punching of the present invention;

Fig. 5 is that the production line that is used for continuous steel belt punching of the present invention is adjusted the carrier structure schematic diagram;

Fig. 6 A is the structural representation of the numerical-control feed device of the production line that is used for continuous steel belt punching of the present invention;

Fig. 6 B is the B-B cross section view of Fig. 6 A;

Fig. 7 is the structural representation that is used for the production line forcing press of continuous steel belt punching of the present invention;

Fig. 8 is the structural representation of the throwing machine of the production line that is used for continuous steel belt punching of the present invention.

Label in the above-mentioned accompanying drawing refers to respectively:

Uncoiler 100 fuselages 101 motors 102

Sprocket transmission device 103 hollow shafts 104 swelling devices 105

The axis of the piston 1051 piston cylinders 1052 pistons 1053

Cover 1055 tensioner overcoats 1056 in the tensioner

Hinge-rod 1057 Pneumatic friction devices 106 frictional disks 1061

Pneumatic swelling device 1062 air clampers 108 cylinders 1081

Linkage 1082 contact rollers 1083 supporting arms 1084

Swing arm 1085 cantilevered axle 1086

Aligning level(l)ing machine 200 straighteners 201 leveling devices 202

Support 203 variable-frequency motors 204 transmission mechanisms 205

Citation roller 206 smoothing rolls 207 citation rollers 208

Leveling roller 209

Adjust carriage 300 carriages 301 supporting material rollers 302

Storage device 400 material pits 401 storage racks 401 '

Numerical-control feed mechanism 500 servomotors, 501 main drive gears 502

5031 times feeding rollers 5032 of feeding roller on the feeding roller 503

Regulate gas 504 frames 505 oiling stations 506

Oiling rolls 5061 hollow shafts 5062 overcoats 5063

Aperture 5064 holes 5065 felts 5066

Spring 5067 fuellers 5068 anti-unloading devices 507

Forcing press 600 closed fuselage 601 direct current generators 602

Stepless speed-regulating device 603 reducing gears 604 toggles 605

Connecting rod 606 slide blocks 607 balancers 608

Material casting device 700

Motor 701 transmission devices 702 upthrow material rollers 703

Following material casting roller 704 cylinders 705 upthrow material roller supports 706

Deceleration device 707 frames 708 electrical control gears 900

Material tail checkout gear 1000 sense switches 1001 material-receiving devices 1100

The specific embodiment

See also Figure 1A, 1B, showed a kind of production line that is used for continuous steel belt punching of the present invention among the figure, it comprises and being disposed in order: the uncoiler 100 that is used to open steel coil strip, be used for the leveling aligning and open the aligning level(l)ing machine 200 of back steel band, be arranged in the storage device 400 of the back of aligning level(l)ing machine 200, be equipped with for next step feeding usefulness to store enough band material, continue storage device 400 of numerical-control feed mechanism 500 is arranged, and be fixed on the side of charging of forcing press 600 thereafter, the forcing press 600 that is used for the moulding of punching press steel band, the material casting device 700 that the workpiece that processes is dished out is fixed in the side of forcing press discharging, continue behind the material casting device and arrange that material-receiving device 1100, this production line also comprise the servo feeding of control production line, the electrical control gear 900 of continuous punching press; Further be provided with material tail checkout gear 1000 on described adjustment carriage, it comprises sense switch 1001, when detecting nothing material signal, feeds back to the PLC controller, and the PLC controller sends the command signal of shutdown, outage.

Referring to Fig. 2, be the fundamental diagram that is used for the production line of continuous steel belt punching of the present invention, the action of whole production line is finished by the computing of PLC controller, and the PLC controller is electrically connected with uncoiler, aligning level(l)ing machine, numerical-control feed mechanism, forcing press, throwing machine respectively.Control device comprises that also the forcing press that is used for the forcing press speed governing transfers number system, height of packing compact adjuster, ac digital servo-control system, is used to align the AC converter of level(l)ing machine automatic speed regulation.By selecting different processing work sequence numbers, thereby calculate the speed of service of forcing press, transfer number system to adjust the motor speed of forcing press by the forcing press of forcing press speed governing.Calculate the frequency converter that a rate signal is given the aligning level(l)ing machine by forcing press number of run and Workpiece length, the operation of control aligning level(l)ing machine; The analog quantity sense switch is arranged in storage device simultaneously, after detecting the storing state and flowing to the PLC computing, draw velocity compensation amount signal by PLC and send into frequency converter to adjust the speed of aligning level(l)ing machine; Accurately calculate a rate signal by forcing press number of run and Workpiece length PLC and give the ac digital servo-control system, control numerical-control feed mechanism accurate feeding.Whole production line is by the PLC control system, can realize from uncoiling, aligning leveling, storing, servo feeding, punching press continuously, material casting, feeding step tool can reach 2000mm, the feeding beat can reach 35-60 time/minute, the leveling flattening precision can reach 0.2mm/m, pushing precision is ± the 0.15mm/ step-length, thereby has realized high speed, high accuracy, big step pitch, continuous punch process super narrow steel strip.

Referring to Fig. 3 A, 3B, the uncoiler 100 among the figure is the double end uncoiler, and it comprises fuselage 101, is convenient to draw material automatically, provides the uncoiling axle to be located at the top of fuselage 101 with the motor 102 of power; The two ends output shaft direct connection deceleration device of this motor 102, and through two hollow shafts 104 of sprocket transmission device 103 drives; Be useful on the swelling device 105 of tensioner steel band reel endoporus at hollow shaft 104 peripheral hardwares, described swelling device 105 is the hydraulic pressure swelling device, it comprises: the axis of the piston 1051 that is positioned at the cavity of hollow shaft 104, the piston 1053 that links to each other with an end of the axis of the piston 1051, be located at the piston cylinder 1052 that piston is outer and cooperate with piston, with overlap 1055 in the axis of the piston 1051 stretches out the tensioner that the other end end of hollow shaft 104 is connected, be located at the tensioner overcoat 1056 outside the cover 1055 in the tensioner, two ends are hinged on a plurality of hinge-rods 1057 that overlap 1055 outer surfaces and tensioner overcoat 1056 inner surfaces in the tensioner respectively; Cover 1055 is enclosed within on the hollow shaft 104 in the tensioner, and endwisely slips along the key on the hollow shaft 104.Between fuselage 101 and described hollow shaft 104, also be provided with Pneumatic friction device 106, this Pneumatic friction device 106 comprises frictional disk 1061 that is fixed on the hollow shaft 104 and the pneumatic swelling device 1062 that is fixed on the fuselage 101, and Pneumatic friction device 106 is used to make coiled strip to form certain gravitation between uncoiler and leveling.Described uncoiler further comprises two air clampers 108, this air clamper 108 comprises: cylinder 1081, linkage 1082 and contact roller 1083, linkage comprises that two supporting arms 1084 are fixed on the fuselage 101, described support arm 1084 front ends are provided with rotary cantilevered axle 1086, it is horizontal littlely and be fixed on the described cantilevered axle 1086 that swing arm 1085 is the big rear end of front end, the rear end of the direct-connected swing arm 1085 of push rod front end of cylinder 1081, the hinged described contact roller 1083 of the front end of swing arm 1085.During use, compress the outer rim of steel band before the uncoiling with air clamper 108, to prevent that steel band from hurting sb.'s feelings, motor drives hollow shaft 104 by transmission device and rotates, and makes the certain gravitation of formation between the aligning level(l)ing machine of steel band at uncoiler and after being arranged in uncoiler by Pneumatic friction device 106 simultaneously.The hydraulic pressure swelling device is used for the endoporus of stretching coiled strip tube.

Referring to Fig. 4, showed aligning level(l)ing machine 200 of the present invention among the figure, it comprises: straightener 201 and leveling device about 202 are arranged on the support 203, two variable-frequency motors 204, by gear drive 205, drive a pair of citation roller 206, one group of smoothing roll 207 and a pair of citation roller 208, one group of leveling roller 209 respectively.

Referring to Fig. 5, Fig. 1, this production line also comprises two adjustment carriages 300, adjusts the feed end that carriage 300 is separately positioned on aligning level(l)ing machine 200 afterbodys and numerical-control feed mechanism 500; This adjustment carriage 300 comprises the carriage 301 that is reclinate arcuation, and the arcuation surface also is provided with a plurality of rotary supporting material rollers 302 on carriage 301.When the effect that the adjustment carriage is set behind the aligning level(l)ing machine is to make steel band to carry out sagging storing after the aligning level(l)ing machine comes out, steel band can access buffering and according to sagging direction steel band be transmitted smooth and easy, the adjustment carriage is set before control feed mechanism 500 has same effect.

Referring to Fig. 1, described storage device 400 is expected the sagging material pit 401 of nature for supplying band shape, or the storage rack 401 ' (not shown) for expecting for band shape to be bent upwards.

Referring to Fig. 1, this production line also comprises laser ranging system.400 places are provided with laser ranging system at storage device, it detects the sag of storing, and the result that will record feeds back to the PLC controller with the form of the signal of telecommunication, adjusts the frequency converter that signal is given the aligning level(l)ing machine by the computing output speed of PLC controller, to adjust the speed of aligning level(l)ing machine.

Referring to Fig. 6 A, 6B, it among the figure numerical-control feed of the present invention mechanism 500, comprise a servomotor 501, it is by the operation feeding speed and the frequency of ac digital servo controller reception PLC signal controlling servomotor, and servomotor 501 drives a pair of feeding roller 503 by main drive gear 502 and rotates feedings; Regulate cylinder 504 and be located on the frame 505, be used to control feeding roller 5031 and lift, fall, when stopping feeding, will go up feeding roller 5031 and lift; Front end at feeding roller 503 is provided with an anti-unloading device 507, when stopping feeding rear defence unloading device the band material can not retreated.This numerical-control feed mechanism 500, further comprise the oiling station 506 that is arranged on behind the feeding roller 503, this oiling station 506 comprises: a pair of oiling rolls 5061 and electric oil pump fueller 5068, described oiling rolls 5061 comprise: hollow shaft 5062 and be located at hollow shaft 5062 outer and with the hollow shaft 5062 cylindricals overcoat 5063 in space at interval, the circumferential surface of hollow shaft 5062 and overcoat 5063 has a plurality of apertures 5064, end at hollow shaft 5062 has the hole 5065 of injecting lubricating oil, hollow shaft 5062 ends that the surface of oiling rolls is coated with 5066, two adjacent oiling rolls of one deck felt are provided with the spring 5067 that diaxon is compressed.

Referring to Fig. 7, it among the figure forcing press 600 of the present invention, be the two point straight side press, it comprises: closed fuselage 601, direct current generator 602 is located at the top of fuselage 601, stepless speed-regulating device 603 joins with motor 602, the output termination double reduction mechanism 604 of motor 602, and a pair of toggle 605, and 606 times companies of connecting rod also drive slide block 607; Above slide block 607, also be provided with balancer 608; This forcing press also includes lubricating system and air pipe system.

Referring to Fig. 8, comprise for material casting device 700 of the present invention among the figure: motor 701, deceleration device 707, transmission device 702, one group of upthrow material roller 703, material casting roller 704 under one group, cylinder 705, frame 708, upthrow material roller support 706, described cylinder 705 is fixed in the last plane of frame 708, the pull bar of described cylinder 705 and upthrow material roller support 706 are fixing, described motor 701 is arranged on the last plane of upthrow material roller support 706, described upthrow material roller 703 linearly being hubbed on the upthrow material roller support 706, described motor 701 connects deceleration device 707 and drives 703 rotations of upthrow material roller by transmission device 702, described material casting roller 704 down is fixed in the bottom of frame 708, and is positioned at upthrow material roller 703 belows; Described cylinder 705 pull bars drive upthrow material roller support 706 and do upper and lower motion, lift and fall thereby drive upthrow material roller 704.

Electrical control gear 900 of the present invention comprises: PLC Programmable Logic Controller model is: S7-300 series, the cpu central processing unit model is 315-2DP, also comprise the forcing press accent number system (Siemens) that is used for the forcing press speed governing, choose height of packing compact adjuster, ac digital servo-control system (German BOSCH-REXROTH) that American MTS company produces, be used to align the AC converter (Siemens) of level(l)ing machine automatic speed regulation, and the electrical control cubicles master control station, each station control station, touch-screen etc. for a short time.The action of whole production line is finished by the computing of PLC controller and is carried out centralized Control, by the communication interface on the PLC control system, makes between whole line and the host computer and carries out information exchange.The PLC controller is connected by the RS485 serial communication interface with the ac digital servo controller of numerical-control feed mechanism.Have able to programme and storage and calling function to part processing completely, at the various technical parameters that are suitable for the continuous punching press of different moulds of Programmable Logic Controller internal reservoir; By selecting different processing work sequence numbers, thereby calculate the speed of service of forcing press, transfer number system to adjust the motor speed of forcing press by forcing press, accurately calculate a rate signal by forcing press number of run and Workpiece length PLC, between the communication port by communication interface on the PLC control system and ac digital servo-control system feeding speed and frequency signal are passed to servomotor, make servomotor carry out feeding, control numerical-control feed mechanism accurate feeding according to given speed and frequency.The laser ranging system that is located at the storage device place detects band shape and expects whether sag is suitable, and feed back signal to PLC, PLC gives the AC converter of aligning level(l)ing machine after handling computing, change the rotating speed of variable-frequency motor, to adjust the storing amount, speed and servo feeding speed, the drawing velocity of the output of aligning level(l)ing machine are complementary; The PLC controller also links to each other with the height of packing compact adjuster with the Direct Current Governor System of controlled pressure machine simultaneously, to adjust the number of strokes of forcing press.When input during, stop automatically after by PLC and height of packing compact adjuster height of packing compact being adjusted preset value automatically with mould.Carry out the control signal of material casting frequency according to the punching press frequency PLC controller of press output control throwing machine, will descend material casting roller reset signal to feed back to the PLC controller simultaneously, when resetting when incorrect, the PLC controller sends outage, stopping signal.The PLC controller is by detecting the tension force of uncoiling, and the material pressing device on the control uncoiler carries out binder.

Can show on display screen that completely production status, various parameter comprise Part No., mould number, cut lengths, height of packing compact, the speed of service, processing number of packages etc. and failure diagnosis information.Each unit can manually be adjusted separately, and sudden-stop function is arranged.Automatically detect completely, having makes mistakes shows and the automatic stop function.The existing height of packing compact of forcing press is adjusted automatically, has forcing press again and shuts down memory function and car-backing function.

During use, the steel band of whole dish is passed through the motor 102 drive uncoilings of uncoiler 100, and make coiled strip between uncoiler and aligning level(l)ing machine 200, form certain gravitation by the Pneumatic friction device 106 on the uncoiler, steel band is through after aligning leveling in the aligning level(l)ing machine 200, enter and carry out storing in the material pit by adjusting carriage 300, use for step feeding, in the middle of material pit, be provided with laser detector, whether within the limits prescribed to detect the sagging position of steel band, if the last test point of steel band distance is near, illustrate that then storing is few, then by laser detector feedback PLC controller signals, PLC controller output control signal is given the AC converter of aligning level(l)ing machine, to adjust the speed of variable-frequency motor.Steel band is by the servo digital control feed mechanism, and under the control of PLC controller, according to fixing speed, frequency feeding, through the continuous punching press of stamping machine, cut-out, the whole work-piece Manufacturing Automated process is finished in the synchronous material casting of throwing machine.

Claims (16)

1, a kind of production line that is used for continuous steel belt punching, it is characterized in that: it comprises and being disposed in order: the uncoiler (100) that is used to open steel coil strip, the aligning level(l)ing machine (200) that is used for leveling aligning steel band, storage device (400), numerical-control feed mechanism (500) is fixed on the side of charging of forcing press (600) thereafter, forcing press (600), material casting device (700) is fixed in the side of forcing press discharging, and this production line also comprises the electrical control gear (900) of the servo feeding of control production line, continuous punching press.
2, the production line that is used for continuous steel belt punching according to claim 1, it is characterized in that: described electrical control gear (900) comprising: the PLC Programmable Logic Controller, also comprise the forcing press accent number system that is used for the forcing press speed governing, height of packing compact adjuster, ac digital servo-control system, be used to align the frequency converter of level(l)ing machine automatic speed regulation, and electrical control cubicles, the main station of controlling.
3, the production line that is used for continuous steel belt punching according to claim 1, it is characterized in that: described uncoiler (100) is the double end uncoiler, it comprises: fuselage (101), fuselage is provided with two hollow shafts (104), the swelling device (105) that is used for tensioner steel band reel endoporus is arranged on described hollow shaft (104), and two air clampers (108) that are used to compress steel band are arranged on the side of fuselage, swelling device.
4, the production line that is used for continuous steel belt punching according to claim 3, it is characterized in that: be provided with on the top of fuselage and be convenient to draw material automatically, the motor of uncoiling axle with power (102) is provided, these motor (102) two output shaft direct connection deceleration devices are after transmission device (103) connects described hollow shaft (104); Between fuselage (101) and described hollow shaft (104), also be provided with Pneumatic friction device (106), this Pneumatic friction device (106) comprises the frictional disk (1061) that is fixed on the hollow shaft (104) and is fixed in pneumatic swelling device (1062) on the fuselage (101), is used to make coiled strip to form certain gravitation between uncoiler and aligning level(l)ing machine.
5, according to claim 3 or the 4 described production lines that are used for continuous steel belt punching, it is characterized in that: described swelling device (105) is the hydraulic pressure swelling device, it comprises: the axis of the piston (1051) that is positioned at the cavity of hollow shaft (104), the piston (1053) that links to each other with an end of the axis of the piston (1051), be located at the piston cylinder (1052) that piston is outer and cooperate with piston, with cover (1055) in the axis of the piston (1051) stretches out the tensioner that the other end end of hollow shaft (104) is connected, be located at the outer tensioner overcoat (1056) of cover (1055) in the tensioner, two ends are hinged on a plurality of hinge-rods (1057) that overlap (1055) outer surface and tensioner overcoat (1056) inner surface in the tensioner respectively; Cover (1055) is enclosed within on the hollow shaft (104) in the tensioner, and endwisely slips along the key on the hollow shaft (104).
6, according to claim 3 or 4 one of them described production line that are used for continuous steel belt punching, it is characterized in that: described air clamper (108) comprising: cylinder (1081), linkage (1082) and contact roller (1083), linkage (1082) comprises the supporting arm (1084) that is fixed on the fuselage (101), described support arm (1084) front end is provided with rotary cantilevered axle (1086), the cantilever end of cantilevered axle (1086) is fixedlyed connected with the rear portion of swing arm (1085) by key, and before swing arm (1085) is divided into, latter two part, forward part accounts for the major part of whole swing arm (1085) length, the hinged contact roller of front end (1083) of swing arm (1085), the tail end of swing arm (1085) connects the push rod front end of cylinder (1081).
7, the production line that is used for continuous steel belt punching according to claim 1 is characterized in that: described aligning level(l)ing machine (200), and it comprises: be arranged on the support (203) about straightener (201) and leveling device (202); Described two variable-frequency motors (204) by gear drive (205), drive a pair of citation roller (206), one group of smoothing roll (207) and a pair of citation roller (208), one group of leveling roller (209) respectively; Described smoothing roll (207) and leveling roller (209) are mutually and are arranged vertically.
8, the production line that is used for continuous steel belt punching according to claim 1, it is characterized in that: described numerical-control feed mechanism (500), comprise servomotor (501), motor (501) drives a pair of feeding roller (503) by transmission mechanism (502) and rotates feeding, is used to control the adjusting cylinder (504) that feeding roller (5031) lifts, falls and is located at frame (505).
9, the production line that is used for continuous steel belt punching according to claim 8, it is characterized in that: described numerical-control feed mechanism (500), further comprise the oiling station (506) that is arranged on behind the feeding roller (503), this oiling station (506) comprising: a pair of oiling rolls (5061) and fueller (5068), described oiling rolls (5061) comprising: hollow shaft (5062) and be located at hollow shaft (5062) outer and with hollow shaft (5062) the cylindrical overcoat (5063) in space at interval, the circumferential surface of hollow shaft (5062) and overcoat (5063) has a plurality of apertures (5064), end at hollow shaft (5062) has the hole (5065) of injecting lubricating oil, the surface of oiling rolls is coated with one deck felt (5066), and the hollow shaft of two adjacent oiling rolls (5062) end is provided with the spring (5067) that diaxon is compressed.
10, the production line that is used for continuous steel belt punching according to claim 1 is characterized in that: described storage device (400) is for supplying sagging material pit (401) of banded material nature or the storage rack (401 ') for being bent upwards for the band shape material.
11, according to the described production line that is used for continuous steel belt punching of claim 1, it is characterized in that: described forcing press (600), be the two point straight side press, it comprises: closed fuselage (601), direct current generator (602) is located at the top of fuselage (601), stepless speed-regulating device (603) and motor (602) join, and the output termination double reduction mechanism (604) of motor (602), and a pair of toggle (605) connect under the connecting rod (606) and drive slide block (607); Also be provided with balancer (608) in slide block (607) top; This forcing press also includes lubricating system and air pipe system.
12, the production line that is used for continuous steel belt punching according to claim 1, it is characterized in that: described material casting device (700) comprising: motor (701), deceleration device (707), transmission device (702), one group of upthrow material roller (703), material casting roller (704) under one group, cylinder (705), frame (708), upthrow material roller support (706), described cylinder (705) is fixed in the last plane of frame (708), the pull bar of described cylinder (705) and upthrow material roller support (706) are fixing, described motor (701) is arranged on the last plane of upthrow material roller support (706), described upthrow material roller (703) is linearly to be hubbed on the upthrow material roller support (706), described motor (701) connects deceleration device (707) and drives upthrow material roller (703) rotation by transmission device (702), described material casting roller (704) down is fixed in the bottom of frame (708), and is positioned at upthrow material roller (703) below; Described cylinder (705) pull bar drives upthrow material roller support (706) and does upper and lower motion, lifts and falls thereby drive upthrow material roller (704).
13, according to one of them described production line that is used for continuous steel belt punching of claim 1-4,7-12, it is characterized in that: the feed end in aligning level(l)ing machine (200) afterbody and numerical-control feed mechanism (500) is respectively equipped with adjustment carriage (300); Described adjustment carriage (300) comprising: upper surface is the carriage (301) of the arcuation that is bent upwards, and goes up the arcuation surface at carriage (301) and also is provided with a plurality of supporting material rollers (302).
14, according to one of them described production line that is used for continuous steel belt punching of claim 1-4,7-12; it is characterized in that: on described adjustment carriage (300), further be provided with material tail checkout gear (1000); it comprises sense switch (1001); when detecting nothing material signal; feed back to the PLC controller, the PLC controller sends the command signal of shutdown, outage.
15, according to one of them described production line that is used for continuous steel belt punching of claim 1-4,7-12, it is characterized in that: described automatic assembly line further comprises the material-receiving device (1100) that is located at behind the material casting device (700).
16, according to one of them described production line that is used for continuous steel belt punching of claim 1-4,7-12, it is characterized in that: described storage device (400) locates also to be provided with laser ranging system.
CN 01134552 2001-11-02 2001-11-02 Continuous steel belt punching production line CN1231307C (en)

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