CN209955000U - Full-automatic numerical control cathode carbon block processing system - Google Patents
Full-automatic numerical control cathode carbon block processing system Download PDFInfo
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- CN209955000U CN209955000U CN201920378581.0U CN201920378581U CN209955000U CN 209955000 U CN209955000 U CN 209955000U CN 201920378581 U CN201920378581 U CN 201920378581U CN 209955000 U CN209955000 U CN 209955000U
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Abstract
The utility model discloses a full-automatic numerical control cathode carbon block system of processing, include: the device is sequentially provided with a first transferring unit, a side milling unit, a second transferring unit, a side grooving unit, an end face machining unit and a controller for precisely controlling the units. In this way, the utility model discloses full-automatic numerical control cathode carbon block system of processing through a modular production system, to the accurate of charcoal piece, comprehensive processing, the effectual probability that reduces the charcoal piece and manufacturing cost's input that the situations such as collapse limit, fall foot appear in the course of working, has improved production quality and quality, has improved workspace's environment simultaneously, more green.
Description
Technical Field
The invention relates to the field of blast furnace carbon brick and cathode carbon block processing, in particular to a full-automatic numerical control cathode carbon block processing system.
Background
The cathode carbon block is a carbon block made of high-quality anthracite, coke, graphite and the like as raw materials. Used as the cathode of the aluminum electrolysis cell. It is also called bottom carbon block built at the bottom of the electrolytic bath. The cathode carbon block is an important component of the aluminum electrolysis cell, and is beneficial to saving energy in aluminum electrolysis production and prolonging the service life of the cell.
However, the size and the surface quality of the cathode carbon block blank roasted cannot meet the use requirements, six faces of the cathode carbon block blank are required to be processed, the periphery of the cathode carbon block blank in the length direction is scratched, and a groove needs to be formed in one face
The existing equipment is often processed independently in each procedure, the matched equipment is complex, the management is laborious, the connection of logistics is basically realized by manually operating a crown block for transferring, the carbon block needs to be turned over in the processing process basically, the manual operation often causes the carbon block to break corners and the processed surface to be damaged, and the use precision and the service life of the carbon block are seriously influenced.
In addition, the existing processing workshop can not effectively control the flying of dust and carbon dust, the condition that the smoke dust exceeds the standard generally exists, the environment is dirty and black, and the requirements of health and environmental protection of staff are not utilized.
Disclosure of Invention
The invention mainly solves the technical problem of providing a full-automatic numerical control cathode carbon block processing system, which has the advantages of high reliability, accurate positioning, compact structure and the like, and has wide market prospect in the application and popularization of blast furnace carbon brick and cathode carbon block processing.
In order to solve the technical problems, the invention adopts a technical scheme that:
provides a full-automatic numerical control cathode carbon block processing system, which comprises: a first transfer unit, a side milling unit, a second transfer unit, a side slotting unit and an end face processing unit are sequentially arranged,
the first forwarding unit: centering, turning and fixing the carbon block blank, and conveying the carbon block blank to the side milling unit or the second transfer unit;
the side milling unit: carrying out surface milling, scratching and chamfering treatment on the carbon block;
the second transfer unit: turning and fixing the carbon block blank, and conveying the carbon block blank to the side surface slotting machining unit or the end surface machining unit;
the side surface slotting machining unit comprises: carrying out rough ditching and fine ditching on the side surface of the carbon block;
the end surface processing unit: fixing the carbon block, and performing sawing cutting and scratching treatment on the end face of the carbon block.
In a preferred embodiment of the present invention, the first transfer unit includes a feeding roller way, a lifting conveying centering device, a first workbench, a clamping mechanism and a turnover mechanism, the lifting conveying centering device centers the carbon blocks on the feeding roller way and conveys the carbon blocks, the clamping mechanism for fixing the carbon blocks is arranged on the first workbench, the driving device drives the first workbench to move back and forth, and the turnover mechanism for turning over the carbon blocks is movably connected with the lifting conveying centering device.
In a preferred embodiment of the invention, the feeding roller way is provided with a guide roller, the lifting, conveying and centering device comprises a right lifting, conveying and centering device and a left lifting, conveying and centering device, the right lifting, conveying and centering device centers the carbon block and conveys the carbon block to the first workbench, the turnover mechanism is movably connected with the left lifting, conveying and centering device, the clamping mechanism comprises a clamping frame, a base and a fixer, the base is arranged at the bottom in the clamping frame, and the fixer matched with the base is arranged at the top of the clamping frame and moves up and down.
In a preferred embodiment of the present invention, the side milling unit includes a linear guide rail, a face milling power head, a scratch chamfering power head, a cutter bar, a face milling cutter head, and a scratch chamfering cutter head, the face milling power head and the scratch chamfering power head move back and forth along the linear guide rail, one or more pairs of the face milling power head and one or more pairs of the scratch chamfering power head are disposed on two sides of the first table, the drive motor drives the face milling cutter head and the scratch chamfering cutter head to rotate, the face milling cutter head is connected to the face milling power head through the cutter bar, and the scratch chamfering cutter head is connected to the scratch chamfering power head through the cutter bar.
In a preferred embodiment of the present invention, the second transfer unit includes a material conveying and turning device, a movable rail, a second workbench, and a second clamping mechanism, the second clamping mechanism is a C-shaped structure, the second clamping mechanism is disposed on the second workbench, the second workbench moves back and forth along the movable rail, and the material loading position and the material unloading position of the movable rail are respectively provided with the material conveying and turning device.
In a preferred embodiment of the invention, the material transferring and turning device comprises a material transferring base, a hydraulic device, a fork arm and a rotating shaft, wherein the material transferring base moves back and forth on the movable guide rail, the fork arm is connected with the rotating shaft on the material transferring base, the hydraulic device is arranged on the material transferring base and drives the fork arm to turn up and down around the rotating shaft, and the upper end of the fork arm is arranged on a trough for placing carbon blocks.
In a preferred embodiment of the invention, the side grooving processing unit comprises a groove rough starting power head, a groove fine starting power head, a motion guide rail, a rough opening cutter head and a fine opening cutter head, the groove fine starting power head is positioned between the groove rough starting power head and the end face processing unit, the groove rough starting power head and the groove fine starting power head move back and forth on the motion guide rail, the rough opening cutter head is arranged on the groove rough opening power head, and the fine opening cutter head is arranged on the groove fine opening power head.
The end face machining unit comprises a third workbench, a lifting pulley, a pulley guide rail, a sawing device, a scratching device, a linear guide rail and a third clamping device, wherein the pulley rail is arranged below the third workbench in parallel, the lifting pulley moves back and forth along the pulley guide rail, the sawing device and the scratching device are arranged on the side edge of the pulley rail and move back and forth along the linear guide rail, the third clamping device is arranged on the side edge of the third workbench,
the lifting tackle comprises a saddle, a material carrying table, a lifter and a roller, the roller is arranged on the bottom surface of the saddle, a driving device drives the roller to move on a tackle guide rail through a chain, two ends of the lifter are respectively connected with the saddle and the material carrying table, the lifter drives the material carrying table to move up and down, the sawing device comprises a sawing workbench, a vertical frame, clamping pincers and a sawing cutter, the sawing workbench is movably connected with the linear guide rail, the vertical frame is arranged on the sawing workbench, the clamping pincers are arranged on the vertical frame/sawing workbench, and the sawing cutter is arranged on the vertical frame,
the mar device includes mar lathe, mar cutter head, blade disc, mar sword, push rod, the mar lathe with linear guide swing joint, the mar cutter head set up in on the mar lathe, the blade disc with the mar cutter head is connected, and the duplex winding the mar cutter head is rotatory, be provided with the mar sword on the blade disc, the mar device adopts the motor to drive the mar blade disc rotatory through going out the gear drive for will saw cut the stub bar and release the third workstation the push rod set up in the side of mar cutter head.
In a preferred embodiment of the invention, the device further comprises an unloading and overturning unit, wherein the unloading and overturning unit overturns the processed carbon block finished product and conveys the overturned carbon block finished product out for inspection and packaging, the unloading and overturning unit comprises an overturning mechanism and a crawler conveyor, the overturning mechanism comprises a roller, a fixed seat, a clamping head and a roller way for pushing the carbon block onto the crawler conveyor, a motor drives the roller to rotate through a chain, the fixed seat and the roller way are oppositely arranged in the roller, and the clamping head passes through the roller way and moves up and down, and the roller way.
The invention has the beneficial effects that: through a modularized production system, the carbon blocks are accurately and comprehensively processed, the probability of the conditions of edge breakage, foot falling and the like of the carbon blocks in the processing process and the input of production cost are effectively reduced, the production quality is improved, the environment of a working space is improved, and the environment is more green and environment-friendly.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic view of the overall structure of a preferred embodiment of the fully automatic numerical control cathode carbon block processing system of the present invention;
FIG. 2 is a schematic diagram of a right-side lifting, conveying and centering device in a preferred embodiment of the fully automatic numerical control cathode carbon block processing system of the present invention;
FIG. 3 is a schematic view of a left lifting, conveying and centering device in a preferred embodiment of the fully automatic numerical control cathode carbon block processing system of the present invention;
FIG. 4 is a schematic structural diagram of a turnover mechanism before turning over in a preferred embodiment of the full-automatic numerical control cathode carbon block processing system of the present invention;
FIG. 5 is a schematic view of the turning mechanism of the preferred embodiment of the fully automatic numerical control cathode carbon block processing system of the present invention after turning;
FIG. 6 is a schematic structural diagram of a first worktable in a preferred embodiment of the full-automatic numerical control cathode carbon block processing system of the present invention;
FIG. 7 is a schematic structural diagram of a face milling power head in a preferred embodiment of the fully automatic numerical control cathode carbon block processing system of the present invention;
FIG. 8 is a schematic structural diagram of a scarfing and chamfering power head in a preferred embodiment of the fully automatic numerical control cathode carbon block processing system of the present invention;
FIG. 9 is a schematic structural diagram of a second worktable in a preferred embodiment of the fully automatic numerical control cathode carbon block processing system of the present invention;
FIG. 10 is a schematic view of a material transferring and turning device in a preferred embodiment of the fully automatic numerical control cathode carbon block processing system of the present invention;
FIG. 11 is a schematic diagram of a conveying structure of a material conveying and turning device in a preferred embodiment of the full-automatic numerical control cathode carbon block processing system of the present invention;
FIG. 12 is a schematic structural diagram of a side grooving unit in a preferred embodiment of the fully automatic numerical control cathode carbon block processing system of the present invention;
FIG. 13 is a schematic view of a sawing device in a preferred embodiment of the fully automatic numerical control cathode carbon block processing system of the present invention;
FIG. 14 is a schematic structural diagram of a scratching device in a preferred embodiment of the fully automatic numerical control cathode carbon block processing system of the present invention;
FIG. 15 is a schematic left view of an end face machining unit in a preferred embodiment of the fully automatic numerical control cathode carbon block machining system of the present invention;
FIG. 16 is a schematic structural diagram of a discharge turning unit in a preferred embodiment of the fully automatic numerical control cathode carbon block processing system of the present invention;
FIG. 17 is a schematic cross-sectional view of a turning mechanism in a preferred embodiment of the fully automatic numerical control cathode carbon block processing system of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-17, an embodiment of the present invention includes:
a full-automatic numerical control cathode carbon block processing system structurally comprises: the system comprises a first transfer unit 1, a side milling unit 2, a second transfer unit 3, a side grooving unit 4, an end face processing unit 5 and an unloading turnover unit 6, wherein configured functional units/modules can be increased or decreased in real time according to the requirements of users in the system, so that different processing purposes and requirements are met, for example, a resistivity measuring device can be added between the end face processing unit and the unloading turnover unit, wherein the resistivity measuring device consists of a gantry type frame, the resistivity measuring device can move on a cross beam through a motor ball screw and a linear guide rail, the resistivity of any position of the length of a carbon block can be measured, a measuring head is in contact measurement with the carbon block through a cylinder, and the measuring head is withdrawn when the device moves.
1. The first transfer unit 1: and (3) centering, turning and fixing the carbon block 99 blank, and conveying the carbon block blank to the side milling unit or the second transfer unit.
The first transfer unit comprises a feeding roller channel 101, a lifting conveying centering device 102, a first workbench 103, a clamping mechanism 104, a turnover mechanism 105 and a guide roller. The motor drives the movable roller on the feeding roller way to rotate through a chain, and the lifting, conveying and centering device 102 comprises a right lifting, conveying and centering device 107 and a left lifting, conveying and centering device 108. The left lifting conveying centering device lifts the carbon blocks on the first workbench, the carbon blocks are placed on the turnover mechanism, products turned over for 90 degrees are placed back on the first workbench, and the first workbench moves back and forth along the guide rail to convey the carbon blocks to the side milling unit or the unloading position of the feeding roller way.
The right lifting, conveying and centering device comprises a horizontal moving track 1020, a lifting moving track, a support 1022, a servo motor 1023 and a lifting fork 1024, wherein the servo motor pushes the support to move back and forth on the horizontal moving track, the lifting moving track is arranged on the support, the lifting fork also moves up and down along the lifting moving track under the action of the servo motor and a screw rod, a gap exists between movable rollers on a feeding roller way, so that the lifting fork can be inserted into the gap, the carbon block is supported from the bottom surface and lifted up from the feeding roller way, the lifting fork is prevented from damaging the carbon block, and the safety transportation of the carbon block is guaranteed. During centering, the controller calculates the center line position according to the size of the feeding roller way and the size of the carbon block, when the carbon block moves to the front of the right lifting conveying centering device, the controller controls the lifting forks to move forwards, and the carbon block is pushed to a proper position by the lifting forks (in the pushing process, the two lifting devices can be matched and centered and also can be matched and centered with devices such as a guide roller and the like), and the right lifting conveying centering device and the left lifting conveying centering device have the same structure.
The clamping mechanism 104 arranged on the first workbench is of a frame structure and comprises a clamping frame 1040, a base 1041 and a fixer 1042, wherein a hollow groove 1043 is formed in the clamping frame, the bottom of the hollow groove is provided with the base, the carbon block is placed on the base after being lifted by a left lifting, conveying and centering device, the fixer is arranged at the top of the hollow groove, and the fixer can move up and down under the driving of driving devices such as a servo motor.
The turnover mechanism 105 is used for turning over the carbon blocks at an equal angle of 90 degrees and comprises a hydraulic rod 1050, a turner and a turnover seat 1053. The turner comprises a first turning frame 1051 and a second turning frame 1052, the first turning frame and the second turning frame can be of a folding structure or a telescopic structure, when the turner is not used, the first turning frame and the second turning frame are mutually folded or the second turning frame is in a downward pressing state, when a carbon block reaches a specified position (such as above the turning mechanism), the turning frames are opened to be vertical structures, or the second turning frame is upwards pushed out to bear the turned carbon block, the first turning frame and/or the second turning frame are/is rotationally connected with the turning base, and the hydraulic rod pushes the first turning frame to move up and down around the turning base, so that the carbon block placed on the first turning frame can be turned over for 90 degrees and then reaches the second turning frame. The first turnover frame and the second turnover frame are provided with slots for the lifting forks to penetrate through, when carbon blocks on the turnover mechanism are placed and extracted, the lifting forks are in contact with the carbon blocks in a lifting mode, the damaged carbon blocks are placed, the lifting forks are convenient to take and place, and the working efficiency is improved.
2. The side milling unit 2: and (5) carrying out surface milling, scratching and chamfering treatment on the carbon block.
Side milling unit 2 includes linear guide 201, mills a unit head 202, mar chamfer unit head 203, cutter arbor 204, mills a blade disc 205, mar chamfer blade disc 206 (also can adopt mar blade disc and chamfer blade disc), driving motor, and servo motor passes through the lead screw and drives mill a unit head and mar chamfer unit head along linear guide seesaw, the both sides of first workstation are provided with one pair or many right mill a unit head and one pair or many to mar chamfer unit head, can mill a face and mar chamfer processing to two sides of charcoal piece simultaneously like this.
Be provided with recess 207 on the mar chamfer headstock, be provided with perpendicularly in the recess the cutter arbor, mar blade disc, chamfer blade disc are cylindrical structure to wind under the drive of motor cutter arbor axial rotation, driving motor drives the rotation of milling cutter dish through gear drive, the milling cutter dish passes through the cutter arbor with the milling unit head is connected, the mar blade disc the chamfer blade disc passes through the cutter arbor with the mar chamfer unit head is connected.
3. The second transfer unit 3: receiving the carbon blocks conveyed by the first transfer unit, turning and fixing the carbon block blanks, and conveying the carbon block blanks to the side surface grooving processing unit or the third transfer unit.
The second transfer unit 3 is including passing material turning device 31, movable guide rail 32, second workstation 33, second clamping mechanism 34, movable guide rail set up perpendicularly in first workstation 103 with between the second workstation 33, second clamping mechanism 34 set up in on the second workstation 33, actuating mechanism drives the second workstation is along guide rail back and forth movement, respectively be provided with one on movable guide rail's the material loading level and the unloading level pass material turning device 31, the material that passes that is located the material loading level turning device transports the carbon block on the first workstation on the second workstation, and the material that passes that is located the unloading level turning device transports the carbon block on the second workstation on the lifting block.
The material transferring and overturning device 31 comprises a material transferring base 310, a hydraulic cylinder, a motor, a screw rod, a fork arm 311 and a rotating shaft 312, wherein the carbon block is driven to overturn by the hydraulic cylinder; the motor drives the material transferring base to move back and forth on the movable guide rail through the lead screw, the fork arm is connected with a rotating shaft on the material transferring base, the hydraulic cylinder is arranged on the material transferring base and drives the fork arm to turn around the rotating shaft, the upper end of the fork arm is arranged on a horizontal fork plate 313 and a vertical fork plate 314 which are perpendicular to each other, the horizontal fork plate and the vertical fork plate form a trough with an L-shaped structure, therefore, when the material transferring and turning device lifts carbon blocks from a workbench, the horizontal fork plate part of the trough is used for bearing the carbon blocks, and when the fork arm turns 90 degrees, the vertical fork plate part of the trough is used for bearing the carbon blocks.
The second clamping mechanism 34 is of a C-shaped structure, so that the material conveying and overturning device can more quickly and accurately convey the carbon block to the clamping mechanism, and can better fix the carbon block in the clamping frame to prevent the carbon block from moving. The device comprises a clamping frame 341, a material placing groove 342 and a pressing column 343, wherein the material placing groove facing the material transferring and overturning device is arranged on the clamping frame, the pressing column is arranged at the top of the clamping frame, and the pressing column is driven by a hydraulic cylinder to press and clamp the carbon block.
4. The side surface slotting machining unit 4: and performing rough ditching and fine ditching on the side surface of the carbon block.
The side surface grooving processing unit 4 comprises a groove coarse starting power head 41, a groove fine starting power head, a moving guide rail 42, a coarse opening cutter disc 43, a fine opening cutter disc and a cutter rest 44, wherein the moving guide rail 42 is arranged at the opening side of a material containing groove on the second clamping mechanism 34, and the side surface of the carbon block facing the material containing groove is directly subjected to a grooving process. The groove rough starting power head 41 and the groove fine starting power head are provided with grooves 45, the tool rest is vertically arranged in the grooves, the rough opening tool disc and the fine opening tool disc are movably arranged on the tool rest and are driven to rotate around the tool rest under the action of motor energization and gear transmission, and the motor drives the groove rough starting power head and the groove fine starting power head to move back and forth on the moving guide rail through the lead screw.
Before ditching, the final size of the groove is determined, and then a rough cutter head and a fine cutter head with different sizes and specifications are selected according to the size of the groove, the width of the groove of the rough opening cutter disc is smaller than that of the final groove, the width of the fine opening cutter disc is the width of the final groove, when ditching, the rough cutter head and the fine cutter head work simultaneously, the carbon block passes through the rough cutter head and the fine cutter head in sequence, the rough cutter head is firstly provided with a narrow groove, the fine cutter head is closely followed to expand the rough ditching to the final size according to the final size, thus, even if the edge of the carbon block groove is peeled off or damaged in the grooving period, the grooving failure and the scrapping of the carbon block can not be caused directly, two procedures of rough grooving and fine grooving can be completed at one time, the slotting precision and quality can be better controlled, the slotting failure probability is reduced, and the working efficiency can be improved.
5. The end surface processing unit 5: fixing the carbon block, and performing sawing cutting and scratching treatment on the end face of the carbon block.
The end face machining unit 5 comprises a third workbench 51, a lifting pulley 52, pulley guide rails 53, a sawing device 54, a scratching device 55, linear guide rails 56 and a third clamping device 57 (hydraulic clamps can be adopted), pulley rails are arranged in parallel below the third workbench, the lifting pulley moves back and forth along the pulley guide rails, the upper portion of the lifting pulley penetrates through the third workbench, the sawing device and the scratching device are arranged on the side edges of the pulley rails and move back and forth along the linear guide rails, the sawing device can appear on the two sides of the pulley rails in pairs, the scratching device can also appear on the two sides of the pulley rails in pairs, and therefore the two ends of the carbon block can be sawn and scratched simultaneously, and the working efficiency is improved.
When the lifting pulley moves to the front of the sawing device and the scratching device, the pulley descends, the carbon block is placed on the third workbench, and the third clamping device on the workbench fixes the carbon block, so that the end faces of the carbon block are conveniently processed by the sawing device and the scratching device.
The carbon blocks are normally placed on the pulleys, the pulleys only play a role in transporting the carbon blocks, and the third clamping device for fixing the carbon blocks is arranged on the third workbench and is positioned in front of the sawing device and the scratching device; the pulley can drive the charcoal piece and go up and down, and in the transportation process, the pulley is the rising state in order to guarantee that the charcoal piece is higher than third clamping device, can not collide with third clamping device, and when the lift pulley moved saw cut device and mar device before, the pulley descends for the charcoal piece falls down and puts on the third workstation, and the pulley does not contact with the charcoal piece this moment, and third clamping device presss from both sides tight charcoal piece, and it is tight unclamping to saw cut the clamp after the mar is accomplished, and the pulley rises to lift up the charcoal piece and is higher than clamping device, and the pulley removes and delivers to next process.
The lifting pulley 52 comprises a saddle 520, a material loading platform 521, a lifter 522 and a roller 523, the roller is arranged on the bottom surface of the saddle, a driving device drives the roller to move on a pulley guide rail through a chain, two ends of the lifter are respectively connected with the saddle and the material loading platform, and the lifter drives the material loading platform to move up and down.
Saw cut device 54 including saw cutting workstation 540, grudging post 541, press from both sides tight pincers, saw cut sword 542 (saw blade), saw cut workstation and linear guide swing joint, the grudging post set up in saw cut on the workstation, press from both sides tight pincers set up in on the grudging post saw cut the workstation, saw the cutter through connect the knife rest set up in the top of grudging post, saw cut the device adopt the motor to drive the saw blade saw cut (the mode of saw cutting includes but not limited to rotatory saw cut and the pulling saw cut), saw cut be provided with on the workstation with saw cut the sword groove of sword cooperation cutting, saw the bottom of cutter slides in the sword groove, prevents to saw the uneven skew of sword atress or damage. In order to facilitate use, a displacement adjusting device for adjusting the position of the sawing cutter can be arranged on the connecting cutter frame, and the controller can adjust the position of the sawing cutter according to the size of the carbon block to be sawed.
In order to improve processingquality and efficiency, reach the environmental protection purpose, can install dust collector additional on saw cutting device, mar device, can directly install a dust collector's inlet scoop additional on the lateral wall of mar lathe, when carrying out mar processing to the charcoal piece tip, can remove dust on one side of operating, prevent that the charcoal piece from hindering the mar processing, improve work efficiency.
6. And the discharging and overturning unit 6 is used for overturning the processed finished carbon block product and conveying the overturned finished carbon block product out for inspection and packaging.
The unloading and overturning unit 6 comprises an overturning mechanism 61 and a crawler conveyor 62, the trolley track is perpendicular to the overturning mechanism, and the trolley track extends to the lower part of the overturning mechanism.
Tilting mechanism 61 includes base 614, cylinder 610, fixing base 615, presss from both sides tight head 612, material loading mouth, roll table 613, the roll-over stand is hollow cylindrical structure, and the motor passes through chain 611 sprocket drive the cylinder is in rotatory on the base (for improving tilting mechanism stability, can all install motor and chain drive around the cylinder), the fixing base with the roll table set up relatively in the cylinder, press from both sides tight head with the roll table is located same one side in the cylinder, and the motor drives press from both sides tight head and pass roll table and up-and-down motion, be provided with the rotatory conveying roller of motor drive on the roll table, press from both sides tight head and can set up between the conveying roller for the lifting pulley material loading the material loading mouth set up in on the cylinder.
7. Auxiliary device
And (3) chip removal and dust removal, wherein in order to improve the processing quality and efficiency and achieve the purpose of environmental protection, the spiral chip removers arranged along two sides of the lathe bed can collect the waste chips with larger granularity generated by cutting to the main spiral chip remover, and the main spiral chip remover conveys the waste chips to the material receiving trolley. Meanwhile, the scraps with smaller granularity generated by cutting are collected by the totally-enclosed integral scrap suction protective devices arranged on the positions of the milling heads, enter a separator outside a factory building through a scrap suction system, are concentrated through the separator, and are discharged to reach the standard. The positive pressure dustproof system utilizes the centrifugal blower to provide enough wind pressure and wind quantity to enable the inner parts of the workbench protective cover and each power head protective cover to generate enough positive pressure so as to play a role of dust prevention of the protective covers.
Totally closed whole bits protector of inhaling includes the support, receives bits cover, guard plate, exhaust fan, garbage collection bag, inhales the bits pipeline, the support independently sets up around equipment such as all cutting, face milling, mar, fluting, saw cut and workstation, the guard plate set up in the both sides of workstation, just the guard plate with the support is connected, integral structure's receipts bits cover with the support is connected, and around all milling heads or blade disc around, directly inhales the waste material that produces, prevents its diffusion in the surrounding environment, receive the bits cover with inhale the bits pipeline and be linked together, the exhaust fan that is provided with inhale the bits pipeline with the garbage collection bag is linked together.
The overall control system comprises: by adopting a bus communication technology, the system is simple and convenient to design, configure, install and debug, has good safety and reliability, is convenient and quick for fault diagnosis, reduces the fault downtime, and is convenient to maintain, replace and expand. The controller can adopt an SINAMICS S120 servo controller, and has the advantages of high control precision, modular structure, compact installation size, strong EMC performance and high positioning precision. The latest IGBT technology of the G120 frequency converter can be adopted, the digital microprocessor is used for controlling, the DP communication is stable, the protection function is complete, and the debugging is simple. The worktable servo adopts an absolute value encoder, so that the zero returning time is saved, and the production efficiency is improved.
HMI touch screens of all units are connected with the PLC through an MPI bus to form a control bus. The servo system, the frequency conversion system and the PLC are connected through a PROFIBUS bus to form a field bus, the system is well-arranged, and debugging and maintenance are facilitated. The field bus adopts PROFIBUS, reduces the fault rate, and data transmission is reliable, is convenient for maintain and system development. The system can select manual, semi-automatic and automatic working states, and all processing are flexibly combined.
Automatic detection and printing system:
the automatic detection system comprises a weighing device for finished carbon blocks, a resistivity measuring device and a carbon block size data detection device, wherein the detection device can automatically finish the acquisition of the overall dimensions of the finished carbon blocks, such as length, width, height and the like, the density of the finished carbon blocks can be automatically obtained by acquiring data in the weighing device and calculating, the weighing unit can adopt Changzhou Tuoli products, and the resistivity measurement can adopt a beam measurement mode.
The technological process of the full-automatic numerical control cathode carbon block processing system comprises the following steps: feeding, milling machining is carried out on two symmetrical surfaces of a blank in the length direction, the blank is overturned, the other two symmetrical surfaces of the blank in the length direction are milled, scratches and chamfering machining are carried out, the blank is overturned and translated to a second workbench, a surface of the blank in the length direction is machined through double grooves or single grooves, the blank is overturned and translated to a distance cutting scratch unit, the head and the tail of the blank are simultaneously sawed, and scratch machining and finished carbon blocks are specifically carried out, and the method comprises the following steps:
(1) preparing materials: the feeding roller way hydraulic pressure is connected with the material rack to be lifted, the carbon block is hung by the crown block to be placed on the material receiving rack, the material receiving rack falls down to stably place the carbon block on the feeding roller way, and the roller way is started to convey the carbon block to the position of the lifting, conveying and centering device.
(2) Feeding: after the carbon block is lifted by the right lifting conveying centering device, the carbon block is fed forwards and placed on the first workbench, centering is carried out again, and the frame type clamping mechanism on the first workbench clamps the carbon block.
(3) Side milling: and the milling face power head is positioned at an appointed position, the first workbench moves forwards after the cutter head rotates to reach the speed, and the carbon block passes through the milling face power head to complete the milling face working procedure of two faces so as to provide a reference plane for subsequent processing. After the processing is finished, the first workbench is quickly retreated to the feeding position, and the clamping mechanism is loosened.
(4) Blank overturning and centering: the left lifting conveying centering device lifts the carbon block, the carbon block is placed on the turnover mechanism by backward movement, the right lifting conveying centering device returns, the hydraulic rod pushes the turnover mechanism to move towards the left lifting conveying centering device, so that the carbon block is turned over for 90 degrees (the turning direction can be controlled by a program or manually according to blank conditions), the left lifting conveying centering device lifts the carbon block, the turnover mechanism returns to the original position, the left lifting conveying centering device feeds forwards to place the carbon block on the workbench, and the right lifting conveying centering device lifts to center the carbon block.
(5) Side milling, scratching and chamfering: frame clamping mechanism presss from both sides tight charcoal piece, and face milling unit head and mar chamfer unit head location are to the assigned position, and blade disc, the rotatory back that reaches of cutter arbor, first workstation forward motion, the charcoal piece is through face milling unit head, face milling and surface mar, chamfer process are accomplished to mar chamfer unit head, chamfer function and different slot interval, number, depth all can realize through the change of blade disc, process the back more than accomplishing, and first workstation is fast forwarded to the unloading position, and clamping mechanism loosens.
(6) Conveying and overturning materials: the first workbench moves to the unloading position, the material transferring and overturning device moves forwards, the fork arm rises to support the blank from the first workbench, the device moves to the overturning position to overturn the carbon block by 90 degrees, then the device moves forwards to convey the blank to the second workbench, the blank falls down, the device returns, and the first workbench returns quickly while the carbon block is overturned, so that the next processing cycle is started.
(7) Blank clamping: and a second clamping mechanism on the second working table clamps the blank.
(8) Groove processing: the milling head is respectively a groove rough start power head and a groove fine start power head along the feeding direction, the second clamping mechanism clamps the blank, rough ditching and fine ditching are positioned at the designated positions, after the speed is reached, the second workbench moves forward to complete the procedures of rough ditching and fine ditching, after the machining is completed, the second workbench moves forward to the material unloading position, and the C-shaped clamping mechanism is loosened.
(9) Material conveying and turning: the blank is supported by the material conveying and overturning device on the right side of the second workbench from the second workbench and conveyed to an overturning position to be overturned by 90 degrees; after overturning, the blank is moved forward to be placed on a sawing lifting pulley, and meanwhile, the second working table is quickly returned to enter the next processing cycle.
(10) End face sawing and scratching: the blank moves to a sawing and scratching station along with the front of a lifting pulley and then stops, sawing and scratching units on two sides move in place according to the set length of the carbon block, the lifting pulley descends to place the carbon block on a third working table, hydraulic clamps on two sides clamp the blank, a sawing machine moves to saw the head and the tail of the blank, the sawing machine quickly returns after the sawing process is completed, an end face scratching milling head moves forwards to complete scratching of two end faces of the blank, the sawing head is automatically and horizontally pushed out of a table top by a push rod arranged on the side face of the scratching milling head, and the whole processing process of the carbon block blank is completed until the end.
(11) Unloading and overturning: the hydraulic clamps on the two sides are loosened, the lifting pulley is lifted to drive the processed carbon block to move forwards to the turnover mechanism, the pulley enters the roller from the feeding hole, the pulley descends, the carbon block is placed on the fixing seat and then moves backwards to be pushed out of the roller, the clamping head descends and fixes the carbon block on the fixing seat, and the roller is turned over for 180 degrees to enable the opened groove to face upwards. After the carbon block is turned over by 180 degrees, the clamping head support columns support the carbon block, when the clamping head retracts, the carbon block falls onto a roller way, and the conveying rollers rotate to output the processed carbon block to a crawler conveyor.
(12) Conveying: automatically starting the crawler conveyor to convey the carbon blocks out, automatically detecting finished products, and checking and packaging.
The full-automatic numerical control cathode carbon block processing system has the beneficial effects that:
1. the machine set is a full-automatic numerical control machining machine set, and all automatic equipment is machined in the process from feeding of carbon blocks to finished products;
2. the machine set adopts an advanced numerical control machine tool design concept and a reasonable mechanical structure, and the high automation of the production line is realized by machine, optical, electric, liquid, gas and servo control;
3. the high precision of the shape, position and size of the product is realized by reasonable mechanical structure and numerical control design theory and detection;
4. the compressed air positive pressure sealing method is adopted to seal the transmission pair and the traveling pair;
5. the milling of the structural design adopts two cutter heads with the same diameter, the rotating directions are opposite, the load is uniform, the problems of edge breakage, corner falling and the like in the carbon block processing are effectively solved, and the surface processing quality is high;
6. the high negative pressure dust extraction system with large air volume and the chip removal system determined according to the processing peak value change the dirty and black production condition of the carbon block, and greatly improve the labor condition and the environment;
7. the integral dust collecting cover has good dust collecting effect, and does not influence maintenance and cutter replacement;
8. the feeding of the feeding frame, the automatic 90-degree overturning of the overturning machine and the horizontal servo centering and positioning of the feeding frame are adopted, so that the surface damage of the carbon block caused by manual overturning is avoided, the automation degree is improved, the labor intensity is reduced, and the centering precision is improved;
9. all power heads and the lathe bed are driven by hard tooth face gear boxes, so that the transmission torque is large, the transmission is stable, and the service life is long.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A full-automatic numerical control cathode carbon block processing system is characterized by comprising: a first transfer unit, a side milling unit, a second transfer unit, a side slotting unit and an end face processing unit are sequentially arranged,
the first forwarding unit: centering, turning and fixing the carbon block blank, and conveying the carbon block blank to the side milling unit or the second transfer unit;
the side milling unit: carrying out surface milling, scratching and chamfering treatment on the carbon block;
the second transfer unit: turning and fixing the carbon block blank, and conveying the carbon block blank to the side surface slotting machining unit or the end surface machining unit;
the side surface slotting machining unit comprises: carrying out rough ditching and fine ditching on the side surface of the carbon block;
the end surface processing unit: fixing the carbon block, and performing sawing cutting and scratching treatment on the end face of the carbon block.
2. The full-automatic numerical control cathode carbon block processing system according to claim 1, wherein the first transfer unit comprises a feeding roller way, a lifting conveying centering device, a first workbench, a clamping mechanism and a turnover mechanism, the lifting conveying centering device centers carbon blocks on the feeding roller way and conveys the carbon blocks, the clamping mechanism for fixing the carbon blocks is arranged on the first workbench, a driving device drives the first workbench to move back and forth, and the turnover mechanism for turning over the carbon blocks is movably connected with the lifting conveying centering device.
3. The full-automatic numerical control cathode carbon block processing system according to claim 2, wherein a guide roller is arranged on the feeding roller way, the lifting, conveying and centering device comprises a right lifting, conveying and centering device and a left lifting, conveying and centering device, the right lifting, conveying and centering device centers the carbon block and conveys the carbon block to the first workbench, the turnover mechanism is movably connected with the left lifting, conveying and centering device, the clamping mechanism comprises a clamping frame, a base and a fixer, the base is arranged at the bottom in the clamping frame, and the fixer matched with the base is arranged at the top of the clamping frame and moves up and down.
4. The full-automatic numerical control cathode carbon block processing system according to claim 2, wherein the side milling unit comprises a linear guide rail, a milling head, a scratch chamfering head, a cutter bar, a milling head, a scratch chamfering head, wherein the milling head and the scratch chamfering head move back and forth along the linear guide rail, one or more pairs of the milling head and one or more pairs of the scratch chamfering head are arranged on two sides of the first workbench, the driving motor drives the milling head and the scratch chamfering head to rotate, the milling head passes through the cutter bar and the milling head to be connected, and the scratch chamfering head is connected with the scratch chamfering head through the cutter bar.
5. The full-automatic numerical control cathode carbon block processing system according to claim 1, wherein the second transfer unit comprises a material conveying and turning device, a movable guide rail, a second workbench and a second clamping mechanism, the second clamping mechanism is of a C-shaped structure, the second clamping mechanism is arranged on the second workbench, the second workbench moves back and forth along the movable guide rail, and the material conveying and turning device is arranged on a material loading position and a material unloading position of the movable guide rail respectively.
6. The full-automatic numerical control cathode carbon block processing system according to claim 5, wherein the material transferring and turning device comprises a material transferring base, a hydraulic device, a fork arm and a rotating shaft, the material transferring base moves back and forth on the movable guide rail, the fork arm is connected with the rotating shaft on the material transferring base, the hydraulic device is arranged on the material transferring base and drives the fork arm to turn up and down around the rotating shaft, and the upper end of the fork arm is arranged on a trough for placing carbon blocks.
7. The full-automatic numerical control cathode carbon block processing system according to claim 1, wherein the side grooving processing unit comprises a groove rough-starting power head, a groove fine-starting power head, a moving guide rail, a rough-opening cutter head and a fine-opening cutter head, the groove fine-starting power head is positioned between the groove rough-starting power head and the end face processing unit, the groove rough-starting power head and the groove fine-starting power head move back and forth on the moving guide rail, the rough-opening cutter head is arranged on the groove rough-opening power head, and the fine-opening cutter head is arranged on the groove fine-opening power head.
8. The full-automatic numerical control cathode carbon block processing system according to claim 1, wherein the end face processing unit comprises a third workbench, a lifting trolley, a trolley guide rail, a sawing device, a scratching device, a linear guide rail and a third clamping device, the trolley rail is arranged below the third workbench in parallel, the lifting trolley moves back and forth along the trolley guide rail, the sawing device and the scratching device are arranged on the side edge of the trolley rail and move back and forth along the linear guide rail, and the third clamping device is arranged on the side edge of the third workbench.
9. The full-automatic numerical control cathode carbon block processing system according to claim 8, wherein the lifting trolley comprises a saddle, a material carrying table, a lifter and rollers, the rollers are arranged on the bottom surface of the saddle, the driving device drives the rollers to move on a trolley guide rail through a chain, two ends of the lifter are respectively connected with the saddle and the material carrying table, the lifter drives the material carrying table to move up and down, the sawing device comprises a sawing worktable, a vertical frame, clamping pincers and a sawing cutter, the sawing worktable is movably connected with a linear guide rail, the vertical frame is arranged on the sawing worktable, the clamping pincers are arranged on the vertical frame/sawing worktable, and the sawing cutter is arranged on the vertical frame,
the mar device includes mar lathe, mar cutter head, blade disc, mar sword, push rod, the mar lathe with linear guide swing joint, the mar cutter head set up in on the mar lathe, the blade disc with the mar cutter head is connected, and the duplex winding the mar cutter head is rotatory, be provided with the mar sword on the blade disc, the mar device adopts the motor to drive the mar blade disc rotatory through going out the gear drive for will saw cut the stub bar and release the third workstation the push rod set up in the side of mar cutter head.
10. The full-automatic numerical control cathode carbon block processing system according to claim 1, further comprising an unloading and turning unit, wherein the unloading and turning unit turns the processed carbon block finished product and conveys the turned carbon block finished product out for inspection and packaging, the unloading and turning unit comprises a turning mechanism and a crawler conveyor, the turning mechanism comprises a roller, a fixed seat, a clamping head and a roller way for pushing the carbon block onto the crawler conveyor, the roller is driven by a motor through a chain to rotate, the fixed seat and the roller way are oppositely arranged in the roller, and the clamping head passes through the roller way and moves up and down.
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| CN201920378581.0U CN209955000U (en) | 2019-03-25 | 2019-03-25 | Full-automatic numerical control cathode carbon block processing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109773973A (en) * | 2019-03-25 | 2019-05-21 | 苏州建莱机械工程技术有限公司 | Full-automatic numerical control cathode carbon pieces system of processing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109773973A (en) * | 2019-03-25 | 2019-05-21 | 苏州建莱机械工程技术有限公司 | Full-automatic numerical control cathode carbon pieces system of processing |
| CN109773973B (en) * | 2019-03-25 | 2024-05-03 | 苏州建莱机械工程技术有限公司 | Full-automatic numerical control cathode carbon block processing system |
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