CN105364678B - Double mill frame Numerical control rubber roll grinding machines - Google Patents
Double mill frame Numerical control rubber roll grinding machines Download PDFInfo
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- CN105364678B CN105364678B CN201510887380.XA CN201510887380A CN105364678B CN 105364678 B CN105364678 B CN 105364678B CN 201510887380 A CN201510887380 A CN 201510887380A CN 105364678 B CN105364678 B CN 105364678B
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- emery wheel
- rubber roll
- mill frame
- main
- numerical control
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/06—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels
- B24B53/075—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels for workpieces having a grooved profile, e.g. gears, splined shafts, threads, worms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The present invention relates to cot grinding machines, a kind of double mill frame Numerical control rubber roll grinding machines are provided, including lathe bed and major and minor mill frame and control system, workbench is provided with lathe bed, in being provided with a frame and movable tailrack on workbench, rubber roll is installed between head frame and tailstock, and rubber roll rotating servo motor is provided with head frame；Main mill frame includes main emery wheel, main mill frame drive component and main emery wheel motor；Pair mill frame includes secondary emery wheel, secondary mill frame drive component and secondary emery wheel motor；The control system of grinding machine is digital control system.The present invention sets up secondary mill frame on the old grinding machine of tradition, on the basis of the common steel rider function of grinding is retained, rubber roll grinding function is added, can not only be ground rubber roll plane, the appearance oil groove of different structure can be also processed on rubber roll periphery, reduce the cost of purchase cot grinding machines, the utilization rate of former grinding machine, a tractor serves several purposes, newly-increased numerical control function are improved again, automaticity is high, more convenient operation.
Description
Technical field
The present invention relates to cot grinding machines, more particularly to a kind of double mill frame Numerical control rubber roll grinding machines.
Background technology
In iron and steel metallurgical industry, to prevent steel plate from getting rusty, oil roll machine is widely used in the production of sheet material, roll bending
In.Particularly in rolling mill production line, pickling, zinc-plated, Precise asymptotics will use oil roll machine, and oiling rubber roll is online to steel plate
Upper and lower oil surface prevent steel plate from getting rusty.The quality of the grinding quality of oiling rubber roll is directly connected to the oiling effect of oiler
Fruit, oiling is uneven to cause the few oil of surface of steel plate part or oil-free, oil film so can cause steel plate to get rusty into striated.
Original oiling rubber roll processing method is：Rubber roll roll surface, then the glue in import are first repaired on plain external grinding machine
Oil groove is held in grinding on roller grinding machine.Because the depth H for typically holding oil groove only has 0.1 millimeter, tooth pitch C only has 0.4 millimeter,
Grooving required precision is very high, can only check the quality of notch of rubber roll under magnifying glass again after the solidification of roll surfaces gluing.
With the increase of steel plate yield, the demand of oiling rubber roll is also increased, according to original process route production
Through being difficult to meet production needs, secondary clamping is needed to add to cot grinding machines after rubber roll roll surface is particularly processed on general-purpose grinder
Work holds oil groove, and rubber roll easily damages roll surface when having enough to meet the need, two kinds of grinding machines can not synchronously cause grinding roller production efficiency very low in processing.
The present invention passes through the method liter that remanufactures thoroughly to solve problem above, by the plain external grinding machine of original processing rubber roll roll surface
Level is Numerical control rubber roll grinding machine, increases the appearance oil groove that secondary mill frame is specially ground rubber roll, improves oiling rubber roll processing efficiency.
The content of the invention
It is an object of the invention to provide a kind of double mill frame Numerical control rubber roll grinding machines, it is intended to for solving existing general-purpose grinder
It is difficult to be ground the problem of rubber roll holds oil groove.
What the present invention was realized in：
The embodiment of the present invention provides a kind of double mill frame Numerical control rubber roll grinding machines.A kind of double mill frame Numerical control rubber roll grinding machines, including bed
Body, be provided with the lathe bed can relatively described lathe bed transverse shifting workbench and the main mill that is fixedly connected with the lathe bed
Frame, in being provided with a frame and movable tailrack on the workbench, rubber roll is installed between the head frame and the tailstock, in institute
The rubber roll rotating servo motor for being provided with a frame and the rubber roll being driven to be rotated around own axes is stated, the main mill frame includes perpendicular
The main emery wheel that directly sets, main mill frame drive component that the main emery wheel vertically moves can be driven and can drive the main emery wheel around
The main emery wheel motor of axis rotation, the grinding machine also include being arranged at the secondary mill frame on the lathe bed and grasped for numerical control
The control system of work, the pair grind the secondary emery wheel that frame includes being vertically arranged, the secondary mill frame that the secondary emery wheel can be driven to vertically move
Drive component and the secondary emery wheel motor for driving the secondary emery wheel to rotate about the axis.
Further, workbench tractor is additionally provided with the lathe bed, the workbench tractor includes work
Platform transmitting balls screw mandrel and the workbench dragging servomotor for driving the table drive ball screw rotation, the work
Platform transmitting balls screw mandrel both ends are connected with the lathe bed by bearing block, are connected by ball wire pole socket with the workbench, institute
Table drive ball screw is stated to be arranged in parallel with the lathe bed.
Specifically, the secondary mill frame drive component includes secondary emery wheel feed servo motor, the control system coordinated signals
The workbench dragging servomotor and the secondary emery wheel feed servo motor, and the rubber roll rotating servo motor and the work
Make platform dragging servomotor synchronous working.
Further, in being additionally provided with repair device for grinding wheels on the workbench, the repair device for grinding wheels includes fixing
In the reconditioning support on the workbench and install in the diamond pen on the reconditioning support, the diamond pen perpendicular to
The working face of the main emery wheel and the secondary emery wheel.
Further, the secondary mill frame also includes balladeur train and firm banking, and the secondary emery wheel is installed on the balladeur train, institute
State firm banking and be fixed on lathe bed side, the base is provided with the bilinear guide rail of Longitudinal extending, and the balladeur train is fixed on described
On the sliding block of line slideway, the secondary mill frame drive component includes longitudinally disposed secondary mill frame driving ball screw, the secondary mill
Frame drives ball screw both ends to be fixed on by bearing block on the secondary firm banking for grinding frame, passes through ball wire pole socket and the cunning
Frame connects, and the slide rail of secondary mill frame the driving ball screw and the line slideway be arranged in parallel.
Further, it is provided with the main shaft of secondary emery wheel described in Castor Oil at the close secondary mill frame and the straight line is led
The secondary hydraulic station of rail.
Further, vacuum dedusting system is additionally provided with the lathe bed, the vacuum dedusting system includes passing through gate valve
Extend respectively to two dust suction pipes at the main emery wheel and the secondary emery wheel, two dust suction pipes respectively with the master
The wheel guard of the wheel guard of emery wheel and the secondary emery wheel connects.
Further, tank for coolant is additionally provided with by the lathe bed, the tank for coolant has drawing liquid pump and transfusion
Pipe, the woven hose extend to the nozzle set at the main emery wheel.
Further, the control system includes being arranged on numerical control operating platform by the electrical control cubicles beside lathe bed and machine, institute
State CNC guidance panel, NC full keyboard and grinding machine control panel of the numerical control operating platform built with numerical control device, CNC guidance panels
802DSL CNC, HMI and S7-200PLC is included, the electrical control cubicles include the peripheral hardware input/output module of digital control system, low pressure
Control device, servo power supply module, rubber roll electric rotating machine servo-driven module, table motor servo-driven module and secondary sand
Wheel feeding motor servo drive module.
Further, it is provided with the numerical control operating platform for rubber roll rotating servo motor, work described in switching control
Make platform dragging servomotor and the electronic hand wheel of the secondary emery wheel feed servo motor machine anglec of rotation, the electronic hand wheel electricity
It is connected to the CNC guidance panels.
The invention has the advantages that：
The grinding machine of the present invention, mainly the old grinding machine of tradition is carried out remanufacturing upgrading, be further added by former lathe bed
Pair mill frame, realizes secondary mill frame and the main dual setting of mill frame on traditional lathe bed, and main mill frame realizes different mills respectively from pair mill frame
Function is cut, i.e., can be ground on the premise of former grinding machine function is retained using secondary mill frame on rubber roll and hold oil groove.For main mill frame
Part is fed, precision of dispatching from the factory can be recovered by overhaul, recover original machining function；Numerical control is used for Development of Grinding Machines'Control System
Driving standard designs：Can be according to the requirement for holding oil groove, table feed servomotor and the secondary number of axle of emery wheel feed servo motor two
Control linkage, reconditioning goes out grinding surface of different shapes on secondary emery wheel, while can enter rubber roll rotating servo motor and workbench
It is synchronous to servomotor, the appearance oil groove of different shape of threads is ground out on rubber roll；All logic control functions of grinding machine can by PLC
Programming Control system realizes that control programming is very convenient with monitoring.The present invention is transformed for conventional grinding machine, so as to keep away
Exempt from the appearance oil groove using special purpose grinder processing rubber roll, can not only reduce the cost of purchase special purpose grinder, while original can be improved
The utilization rate of old grinding machine, increased digital control processing function, not only ensures machining accuracy in addition, and automaticity is high, operation
It is more convenient.This reproducing method saves the energy 60%, saves material than purchasing new grinding machine cost-effective 50% again
70%, disposal of pollutants 80% is reduced, is the new industrial technology that country advocates energetically.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of double mill frame Numerical control rubber roll grinding machines provided in an embodiment of the present invention；
Fig. 2 is that the rubber roll that Fig. 1 double mill frame Numerical control rubber roll grinding machines process holds oil groove enlarged drawing；
Fig. 3 is the front view of Fig. 1 double mill frame Numerical control rubber roll grinding machines；
Fig. 4 be in Fig. 3 A-A to sectional view；
Fig. 5 is B-B direction sectional view in Fig. 3；
Fig. 6 be in Fig. 3 C-C to sectional view；
Fig. 7 is the electric drawings of Fig. 1 double mill frame Numerical control rubber roll grinding machines；
Fig. 8 is the secondary mill frame drive mechanism schematic diagram of Fig. 1 double mill frame Numerical control rubber roll grinding machines；
Fig. 9 be Fig. 4 in D-D to sectional view.
In figure：Rubber roll 1, hold oil groove 11, lathe bed 2, workbench tractor 21, table drive ball screw 211, work
Platform dragging servomotor 212, dust pelletizing system 22, dust removal machine 221, dust suction pipe 222, dust suction pipe corresponding to main wheel guard
2221st, dust suction pipe 2222 corresponding to secondary wheel guard, gate valve 223, gate valve 2231, secondary emery wheel pipeline pair corresponding to main emery wheel pipeline
It is the gate valve 2232 answered, tank for coolant 23, drawing liquid pump 231, control signal 232, operating desk 24, telescopic joint cover plate 25, guide rail 26, flat
Guide rail 261, V-type rail 262, workbench 3, head frame 31, heart frame 311, driver plate 312, tailstock 32, top 321, top handle
322nd, rubber roll rotating servo motor 33, repair device for grinding wheels 34, reconditioning support 341, diamond pen 342, main mill frame 4, main emery wheel
41st, main mill frame drive component 42, main mill frame mobile platform 421, main emery wheel motor 43, main hydraulic station 44, in main hydraulic station
Hydraulic pump 441, control/alarm signal 442 of main hydraulic station, secondary mill frame 5, secondary emery wheel 51, secondary mill frame drive component 52, secondary mill frame
Drive ball screw 521, fixing nut 522, secondary emery wheel motor 53, secondary emery wheel feed servo motor 54, reductor 541,
Shaft joint 542, guide rail protective cover 55, line slideway 56, secondary hydraulic station 57, balladeur train 58, numerical control operating platform 6, CNC guidance panels
61st, NC full keyboards 62, grinding machine control panel 63, electronic hand wheel 64, electrical control cubicles 7, input/output board 71, low voltage control device 72,
Servo power supply module 73, rubber roll electric rotating machine servo-driven module 74, table motor servo-driven module 75, the feeding of secondary emery wheel
Motor servo drive module 76.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1 and Fig. 2, the embodiment of the present invention provides a kind of double mill frame Numerical control rubber roll grinding machines, mainly will be traditional
H057 cylindrical grinders are transformed, and traditional this grinding machine is mainly used for steel Roller Machining, the milli of maximum machining diameter 500
Rice, 4000 millimeters of maximum machining length, and different machining functions can be increased after being transformed, can be to rubber roll 1 outside
Oil groove 11 is held in surface grinding, and specifically improved grinder structure is：Workbench 3 and main mill frame 4, work are provided with lathe bed 2
Platform 3 is laterally set, and can be with respect to the transverse shifting of lathe bed 2, and main mill frame 4 is then fixed on lathe bed 2, and it retains for conventional grinding machine
Function, it is mainly used in Roller Machining, is respectively arranged with a frame 31 and tailstock 32 in two ends of workbench 3, rubber roll 1 can pacify
Loaded between the two, tailstock 32 can move relative to workbench 3 so that and the distance between head frame 31 and tailstock 32 can be adjusted,
It is to be rotatably connected between rubber roll 1 and head frame 31 and tailstock 32, specifically to meet that the rubber roll 1 of different length size is installed
It is rubber roll 1 by the center of head frame 31 is top and the center of tailstock 32 top 321 is fixed, the side of 1 something or somebody to fall back on framves of rubber roll 31 is provided with chicken
Heart frame 311, it is corresponding on the driving lever 312 of the floral disc of head frame 31, and floral disc passes through driving lever 312 and the band of heart frame 311 when rotating
Dynamic rubber roll 1 can rotate around own axes, top handle 322 is generally additionally provided with tailstock 32, by rotating top handle 322
So that top 321 ends for being fixedly clamped rubber roll 1, can be provided with rubber roll rotating servo motor 33, rubber roll rotation at head frame 31
Turning servomotor 33 can drive floral disc to rotate and then drive rubber roll 1 to be rotated around own axes, and main mill frame 4 is then fixed on lathe bed 2
Side, it is conventional grinding machine reservation function, is mainly used in the processing of rubber roll (or steel roll) roll surface, refines the structure of main mill frame 4, its
Including main emery wheel 41, main mill frame drive component 42 and main emery wheel motor 43, the working face of main emery wheel 41 is perpendicular to rubber roll 1
Length direction, main emery wheel 41 is driven away from (longitudinal direction) or close rubber roll 1 by main mill frame drive component 42, when main emery wheel 41
Working face realize grinding when being in contact with the edge of rubber roll 1, the output shaft of main emery wheel motor 43 passes through belt pulley
Transmission component drives main emery wheel 41 to rotate about, and then forms grinding on the surface of rubber roll 1 of counter-rotating by main emery wheel 41.
Further, secondary mill frame 5 and control system 6 are additionally provided with the side of lathe bed 2, pair mill frame 5 includes being vertically arranged
Secondary emery wheel 51, the secondary mill frame drive component 52 that moves longitudinally of drive pair emery wheel 51 and can drive secondary emery wheel 51 around itself
The secondary emery wheel motor 53 of axis rotation, the operation principle of pair mill frame 5 is close with the operation principle of main mill frame 4, but secondary sand
The size of wheel 51 is less than the size of main emery wheel 41, and its shape of working surface can enter according to the planform of required appearance oil groove 11
Row reconditioning, under the mating reaction of rubber roll rotating servo motor 33 and following workbench dragging servomotor 212, the table of rubber roll 1
Face can process to form fine and closely woven helical form grooving, that is, form the appearance oil groove 11 shown in Fig. 2, be led for pair mill frame drive component 52
To include secondary emery wheel feed servo motor 54, dragging servomotor 212 is coordinated signals with workbench for it, and by control system Lai
Realize.The control system of grinding machine is newly-designed digital control system, including operating desk 6 and switch board 7, also includes being arranged at bed certainly
The operation button and senser element on the periphery of body 2, switch board 7 install the servo power supply in an end portion of lathe bed 2, being provided with grinding machine
Module 73, various servo-driven modules (74,75,76), the low voltage control device of PLC input/output modules 71 and various grinding machines
72, all motors of grinding machine, electric valve, the cable of pump and various sensors are connected with electric cabinet.
Referring to Fig. 1 and Fig. 7, in the embodiment of the present invention, by transforming conventional grinding machine, secondary mill frame 5 is set up on its basis
And operating desk 6, the grooving on the surface of rubber roll 1 can be accurately processed by secondary mill frame 5, improved grinding machine is not only carried out
Common steel rod grinding, and possess rubber roll 1 and hold the machining function of oil groove 11, a tractor serves several purposes, each electrical equipment is then controlled using operating desk 6
Element manipulation so that the grinding machine possesses digital control processing function, not only ensures machining accuracy, and automaticity is high, and operation is also compared
It is more convenient, for example, numerical control operating platform 61 by CNC guidance panels (PCU) 61, NC full keyboards 62, grinding machine control panel (MCP) 63 and
Related grinding machine button and instrument composition.Wherein CNC guidance panels 61 include 802DSL CNC, HMI (man-machine interface) and S7-
200PLC, it is the core of system, its HMI man-machine interface can show machining state and malfunction, be easy to diagnose and repair；Pass through
NC full keyboards 62 on numerical control operating platform 6, numerical control programming input can be carried out；Operate grinding machine control panel (MCP) and numerical control operating platform 6
On associated button, can control grinding machine act and carry out digital control processing.Rubber roll 1 rotates, workbench 3 drives and secondary emery wheel 51 in addition
Feeding use servomotor, such as the motor 33 at head frame 31, conventionally employed AC induction motor, now using exchange
Servomotor, concrete model be Siemens Company 1FT6105-1AC71-4EG1, rated speed：2000r/min, specified turn
Square：50NM, and be driven using odontoid belt；Rotated by odontoid belt driving head frame driver plate 312, the head frame on floral disc
Driver plate 312 drives rubber roll 1 to rotate by heart frame 311 on rubber roll 1, when rubber roll rotating servo motor 33 rotating speed with
When the rotating speed of workbench dragging servomotor 212 is synchronously changed by requirement ratio, secondary emery wheel 51 can guarantee that each in grinding rubber roll 1
The spacing all same of circle, is not in the phenomenon disorderly detained, and improves the machining accuracy for holding oil groove 11.It can also retain on lathe bed 2
There is the operating desk 24 of conventional grinding machine, the work of main mill frame 4 can be controlled by operating desk 24, for example can be set at operating desk 24
Have feeding handle 241, by the feeding handle 241 can adjust manually main emery wheel 41 vertically move distance and the amount of feeding.
In addition, input/output board 71, low voltage control device 72, servo power supply module 73, rubber roll are provided with electrical control cubicles 7
Electric rotating machine servo-driven module 74 and table motor servo-driven module 75, input/output board 71 are electrically connected to numerical control
Operating desk 6, numerical control operating platform 6 are sent to operation signal, are then transmitted the signal to low pressure control by input/output board 71
Device 72 processed, the low voltage control device 72 be electrically connected with servo power supply module 73, dust removal machine 221, dedusting machine control signal 224,
Hydraulic pump 551 in secondary hydraulic station, control/alarm signal 552 of secondary hydraulic station, hydraulic pump 441 in main hydraulic station, main hydraulic station
Control/alarm signal 442, main emery wheel motor 43, secondary emery wheel motor 53, drawing liquid pump 231, cooling in tank for coolant 23
The control signal 232 of liquid case 23 and vehicle body operating desk 24, signal and low voltage control device 72 are sent by numerical control operating platform 6
The work of corresponding component, herein servo power supply module 73 be also sequentially connected electrically rubber roll electric rotating machine servo-driven module 74,
Workbench drags servo-driven module 75 and secondary emery wheel feeding motor servo drive module 76, and servo-driven module 74 controls glue
Roller rotating servo motor 33, servo-driven module 75 control workbench dragging servomotor 212, and pair mill frame feeding motor servo drives
Dynamic model block 76 controls secondary emery wheel feed servo motor 54.In above-mentioned annexation, input/output board 71 passes through Profibus-DP
Fieldbus is connected to CNC guidance panels 61, and the control instruction that numerical control operating platform 6 is sent is driven by low voltage control device 72
Associated motor starts or stops, the electric equipment on or off such as control magnetic valve, while the detection switch that will be installed on grinding machine
Signal send numerical control operating platform 6 to, be convenient for operating and monitor, designed by interlock logic, prevent equipment malfunction from making.Separately
Dispatch from foreign news agency source module 73 is also electrically connected by high-speed serial bus DRIVE CLQi with CNC guidance panels 61, passes through the system integration
The electronic nameplate of servomotor, each servomotor of energy automatic identification and encoder, accomplish plug and play, simplify grinding machine debugging.
Rubber roll rotating servo motor 33, workbench dragging servo can be controlled according to the control instruction of CNC guidance panels 61 during work
The running status for the secondary emery wheel feed servo motor 54 that motor 212 and secondary mill frame 5 vertically move, realize the appearance oil of various structures
The digital control processing of groove 11, while also can realize that the original main mill frame 4 of grinding machine is processed under " manual " state of a control of digital control system
Control.
Referring to Fig. 1 and Fig. 3, above-described embodiment is described in detail, workbench tractor 21 is additionally provided with lathe bed 2, should
Workbench tractor 21 includes table drive ball screw 211 and workbench dragging servomotor 212, is passed with workbench
The equipped screw rodb base of dynamic ball screw 211 is fixedly connected with workbench 3, the axle that table drive ball screw 211 passes through both ends
Bearing is then fixed on lathe bed 2, and workbench dragging servomotor 212 carry supporting reductor, the output shaft of reductor and
Table drive ball screw 211 is connected, and driving workbench 3 is back and forth run on the guide rail 26 of lathe bed 2, and table drive rolls
Ballscrew 211 is parallel with the guide rail 26 of lathe bed 2, and specially guide rail 26 includes level gauge 261 and V-type rail 262, by workbench 3
It is placed on level gauge 261 and V-type rail 262, it is reciprocal on the guide rail 26 of lathe bed 2 under the dragging of workbench tractor 21
It is mobile.In the present embodiment, traditional hydraulic jack type of drive is substituted with ball leading screw driving, improve workbench 3 move away from
From control accuracy.Telescopic joint cover plate 25 is generally provided with the guide rail at workbench both ends, can both play protection guide rail
Effect, and do not influence the movement of workbench 3.The usual selection R80 × 12T4 × FDI of table drive ball screw 211 ×
11000 × C3, and workbench dragging servomotor 212 is then watched from the 1FT6105-1AC71-4EG1 types of Siemens Company's production
Take motor, rated speed：2000r/min, nominal torque：50NM, by matching servo special reduction gear, make workbench 3 most
The high speed of service is 4000mm/min, ensures the stationarity that workbench 3 moves.Because the rotation of rubber roll 1 is rolled with table drive
The rotation of ballscrew 211 is driven using servomotor, rubber roll rotating servo motor 33 and workbench can be dragged into servo to this
Motor 212 is linked, and ensures that the rotation of rubber roll 1 is turned around, workbench 3 moves mobile identical distance relative to lathe bed 2, for rubber roll
The rotating speed of rotating servo motor 33 and workbench dragging servomotor 212 can be set at numerical control operating platform 61 in advance,
So that the cooperation proportional to the velocity of displacement of workbench 3 of the rotating speed of rubber roll 1, so secondary emery wheel 51 can go out spy in the Surface Machining of rubber roll 1
Determine the appearance oil groove 11 of helicitic texture.Electronic hand wheel 64 is additionally provided with numerical control operating platform 61, the electronic hand wheel 64 is electrically connected to
Numerical control operating platform 6, specially electronic hand wheel 64 are connected with CNC guidance panels 61, can be respectively to glue by the electronic hand wheel 64
The anglec of rotation of roller rotating servo motor 33, workbench dragging servomotor 212 and secondary emery wheel feed servo motor 54 is cut
Control is changed, before processing automatically, the starting grinding that main emery wheel 41 (or secondary emery wheel 51) is accurately directed at rubber roll 1 by person easy to operation adds
Station is put, and the secondary emery wheel 51 of adjustment is relative to the accurate depth of cut between rubber roll 1.
Referring to Fig. 1, Fig. 2 and Fig. 7, further, repair device for grinding wheels 34 is additionally provided with workbench 3, the emery wheel
Prosthetic device 34 includes reconditioning support 341 and diamond pen 342, and reconditioning support 341 is fixed on workbench 3, diamond
Pen 342 is installed on reconditioning support 341, and its nib is set towards main emery wheel 41 and secondary emery wheel 51.Typically, emery wheel reparation fills
Put to be detachably connected between 34 and workbench 3, when it is not used, repair device for grinding wheels 34 is installed on the work on the right side of tailstock 32
Make on platform 3, otherwise when in use, then installed vertical in the opening position of the suitable reparation emery wheel of workbench 3, diamond pen 342
To setting, by controlling the transverse shifting of workbench 3 and main emery wheel 41 or secondary emery wheel 51 to vertically move, so that diamond pen
342 contact polishing with main emery wheel 41 or secondary emery wheel 51.Specifically, when diamond pen 342 needs the main emery wheel 41 of reconditioning, by work
Making platform dragging servomotor 212 controls workbench 3 to reciprocate in the horizontal, the main sand that diamond pen 342 can be rotated with reconditioning
The wheel face of wheel 41, and when the secondary emery wheel 51 of the secondary mill frame 5 of reconditioning, it is necessary to according to " holding the shape grinding wheel of oil groove 11 ", now
Laterally linked by numerical control programming by workbench 3 with secondary 5 longitudinal two-axis numerical control of mill frame, realize the reconditioning of special-shaped wheel face, it is secondary
The shape and quality of the face reconditioning of emery wheel 51, it can directly influence rubber roll 1 and " hold the shape and crudy of oil groove 11 ".
Referring to Fig. 1-Fig. 3, Fig. 8 and Fig. 9, the secondary structure for grinding frame 5 is refined, pair mill frame 5 is made up of upper and lower two parts：Balladeur train
58 and base.The base of pair mill frame 5 is longitudinally equipped with two with being fixed on lathe bed 2 in same pedestal on the base of secondary mill frame 5
Line slideway 56 is covered, the balladeur train 58 of pair mill frame 5 is fixed by the sliding block of line slideway 56, and can be on the slide rail of line slideway 56
Reciprocal operation, and the main shaft of secondary emery wheel 51 of secondary mill frame 5 and the grade of secondary emery wheel motor 53 part are arranged on moveable balladeur train 58
On.Pair mill frame drive component 52 by promote balladeur train 58 vertically move secondary emery wheel 51 close to or remote rubber roll 1, enter one
The secondary mill frame drive component 52 of step refinement：Fixed including pair mill frame driving ball screw 521, by pair mill frame driving ball screw 521
In the secondary bearing block ground on the base of frame 5, the ball wire pole socket being fixedly connected with balladeur train 58, auxiliary connection mill frame driving ball screw
The 521 secondary emery wheel feed servo motors 54 being connected with the shaft joint 542 of reductor 541, with reductor 541 and fixing nut 522,
The grade of guide rail protective cover 55 accessory forms, the slide rail of pair mill frame 5 drive pair mill frame driving ball screw 521 and line slideway 56
It is arranged in parallel.Pair mill frame driving ball screw 521 selects R50 × 10T4 × FDI × 1000 × 1500 × C3, and secondary emery wheel feeding is watched
Take motor 54 and select Siemens 1FT6061-6AC71-4EA0 type AC servo motors, rated speed：2000r/min, volume
Determine torque：4NM, by being equipped with the reductor of suitable speed reducing ratio, it is 500mm/ secondary emery wheel 51 is moved maximum speed (longitudinal direction)
min.In this way drive pair emery wheel 51 vertically move with ensure hold oil groove 11 crudy.To ensure line slideway
56 with the secondary principal axis lubrication of emery wheel 51, secondary hydraulic station 57 is being provided with secondary mill frame 5, available for the secondary main shaft of emery wheel 51 and straight
Line guide rail 56 provides lubricating fluid.
For it is main mill frame 4 then its be old grinding machine member-retaining portion, recover the running precision and function of its original by overhaul, lead
It is used for roll surface processing, further refines the structure of main mill frame 4, it includes main emery wheel 41, main mill frame drive component 42 etc.,
The main mill frame drive component 42 includes longitudinally disposed drive cylinder, and drive cylinder one end and the balladeur train of main mill frame 4 fix company
Connect, the other end is fixed on the base of main mill frame 4, and main mill frame mobile platform 421 is provided with lathe bed, and main mill frame 4 is set
In on the main mill frame mobile platform 421, main 4 overall movement of mill frame can be adjusted.Main mill frame 4 has been fully retained old grinding machine original and set
The manual and auto-feed function of meter, main 41 longitudinally reciprocal movement of emery wheel can be driven by 4 feed cylinders of main mill；Main emery wheel driving
Motor 43 drags the main shaft rotation of main emery wheel 41, and then drives main emery wheel 41 to rotate, and the working face of main emery wheel 41 is perpendicular to rubber roll 1
Length direction, realize grinding when the working face of the main emery wheel 41 of rotation is in contact with the roll surface of rubber roll 1 rotated.Pin
To hydraulic driving mode, main hydraulic station 44 generally is being provided with main mill frame 4, hydraulic power is provided from it to drive cylinder
Controlled with hydraulic station, while main shaft and bed ways and the main mill frame guide rail offer lubrication guarantee of main emery wheel 41 are provided.
Referring to Fig. 1, Fig. 4 and Fig. 5, further, dust pelletizing system 22 is additionally provided with lathe bed 2, dust pelletizing system 22 is wrapped
221, two dust suction pipes 222 of dust removal machine and two wheel guards have been included, gate valve 223 is provided with two dust suction pipes 222,
Dust suction pipe 2,221 1 terminates gate valve 2231, and one end extends to main emery wheel 41 and is connected with main wheel guard, dust suction pipe 2,222 1
Gate valve 2232 is terminated, one end is extended at secondary emery wheel 51 to be connected with secondary wheel guard, and two dust suction pipes 222 pass through gate valve 223
A suction pipe is synthesized by a threeway part to extend in dust removal machine 221, when main emery wheel 41 works, then correspond to main sand afterwards
The gate valve 2231 of the dust suction pipe 2221 of wheel 41 is opened, and another gate valve 2232 is closed, and dust removal machine 221, which works, causes the dust of opening
Negative pressure is produced in suction pipe 2221, the dust suction pipe 2221 can suck dust caused by grinding at main emery wheel 41 in dust removal machine 221.
Usually, the air inlet port of dust suction pipe 222 is located at the underface of main emery wheel 41 or secondary emery wheel 51, can be formed to main emery wheel
41 or the local parcel of secondary emery wheel 51, so can allow be ground caused by dust be preferably inhaled into dust removal machine 221
It is interior, ensure the working environment around grinding machine.
Referring to Fig. 1 and Fig. 5, further, tank for coolant 23 is provided with lathe bed 2, is inside provided with drawing liquid pump 231,
There is woven hose (not shown) between nozzle at tank for coolant 23 and main emery wheel 41.The wherein Single port of woven hose is connected to
The drawing liquid pump 231 of tank for coolant 23 exports, and another port then connects the nozzle above main emery wheel 41, the oblique angle of nozzle
Adjustable, when main emery wheel 41 is ground steel rider, drawing liquid pump 231 is started working, can be by coolant from nozzle to main emery wheel 41 and steel
Sprayed at the grinding of roller contact, to reduce the temperature at workpiece grinding position, meet that steel rider grinding requires, realize dual-use (both
Rubber roll can be ground, can also grind steel rider).
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (10)
1. a kind of double mill frame Numerical control rubber roll grinding machines, are made to be transformed on the basis of traditional H057 cylindrical grinders, including lathe bed, the bed
As the lathe bed of traditional H057 cylindrical grinders, be provided with the lathe bed can the workbench that moves back and forth of relatively described lathe bed and
The main mill frame being fixedly connected with the lathe bed, in being provided with a frame and moveable tailstock on the workbench, rubber roll install in
Between the head frame and the tailstock, it is characterised in that：The rubber roll can be driven around own axes by being provided with the head frame
The rubber roll rotating servo motor of rotation, it is described it is main mill frame include be vertically arranged and for process the rubber roll roll surface main emery wheel,
The main mill frame drive component that the main emery wheel vertically moves and the main sand that the main emery wheel can be driven to rotate about the axis can be driven
Wheel drive motor, the grinding machine also include being arranged at the secondary mill frame on the lathe bed and the control system for numerical control operating,
The secondary mill frame includes being vertically arranged and can processing the secondary emery wheel of helical form grooving in the roll surfaces, can drive the pair
The secondary emery wheel motor that the secondary mill frame drive component and the drive secondary emery wheel that emery wheel vertically moves rotate about the axis.
2. double mill frame Numerical control rubber roll grinding machines as claimed in claim 1, it is characterised in that：Workbench is additionally provided with the lathe bed
Tractor, the workbench tractor include table drive ball screw and drive the table drive ball wire
The workbench dragging servomotor of bar rotation, the table drive ball screw both ends are connected with the lathe bed by bearing block
Connect, be connected by ball wire pole socket with the workbench, the table drive ball screw be arranged in parallel with the lathe bed.
3. double mill frame Numerical control rubber roll grinding machines as claimed in claim 2, it is characterised in that：The secondary mill frame drive component includes pair
Emery wheel feed servo motor, workbench dragging servomotor described in the control system coordinated signals are watched with the secondary emery wheel feeding
Motor is taken, and the rubber roll rotating servo motor works asynchronously with workbench dragging servomotor.
4. double mill frame Numerical control rubber roll grinding machines as claimed in claim 1, it is characterised in that：In being additionally provided with sand on the workbench
Prosthetic device is taken turns, the repair device for grinding wheels includes the reconditioning support being securable on the workbench and installed to repair in described
The diamond pen on support is ground, the diamond pen is perpendicular to the main emery wheel and the working face of the secondary emery wheel.
5. double mill frame Numerical control rubber roll grinding machines as claimed in claim 1, it is characterised in that：The secondary mill frame is also including balladeur train and admittedly
Determine base, the secondary emery wheel is installed on the balladeur train, and the firm banking is fixed on lathe bed side, and the base is provided with longitudinal direction
The bilinear guide rail of extension, the balladeur train are fixed on the sliding block of the line slideway, and the secondary mill frame drive component includes vertical
To the secondary mill frame driving ball screw of setting, the secondary mill frame is fixed in the secondary mill frame driving ball screw both ends by bearing block
Firm banking on, be connected by ball wire pole socket with the balladeur train, the secondary mill frame driving ball screw is led with the straight line
The slide rail of rail be arranged in parallel.
6. double mill frame Numerical control rubber roll grinding machines as claimed in claim 5, it is characterised in that：It is provided with close to secondary grind at frame
The secondary hydraulic station of the main shaft of secondary emery wheel described in Castor Oil and the rectilinear orbit.
7. double mill frame Numerical control rubber roll grinding machines as claimed in claim 1, it is characterised in that：Vacuum is additionally provided with the lathe bed to remove
Dirt system, the vacuum dedusting system include extending respectively to the main emery wheel and two dirt at the secondary emery wheel by gate valve
Angstrom suction pipe, two dust suction pipes are connected with the wheel guard of the main emery wheel and the wheel guard of the secondary emery wheel respectively.
8. double mill frame Numerical control rubber roll grinding machines as claimed in claim 1, it is characterised in that：Cooling is additionally provided with by the lathe bed
Liquid case, the tank for coolant have drawing liquid pump and woven hose, and the woven hose extends to the nozzle set at the main emery wheel.
9. double mill frame Numerical control rubber roll grinding machines as claimed in claim 3, it is characterised in that：The control system includes being arranged on bed
The electrical control cubicles on side and machine side numerical control operating platform by the side of, CNC guidance panel, NC of the numerical control operating platform built with numerical control device
Full keyboard and grinding machine control panel, CNC guidance panels include 802DSL CNC, HMI and S7-200PLC, the electrical control cubicles bag
Include the peripheral hardware input/output module of digital control system, low voltage control device, servo power supply module, rubber roll electric rotating machine servo-drive
Module, table motor servo-driven module and secondary emery wheel feeding motor servo drive module.
10. double mill frame Numerical control rubber roll grinding machines as claimed in claim 9, it is characterised in that：Set at the numerical control operating platform
Have for rubber roll rotating servo motor, workbench dragging servomotor and the secondary emery wheel feed servo electricity described in switching control
The electronic hand wheel of the machine anglec of rotation, the electronic hand wheel are electrically connected to the CNC guidance panels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510887380.XA CN105364678B (en) | 2015-12-04 | 2015-12-04 | Double mill frame Numerical control rubber roll grinding machines |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510887380.XA CN105364678B (en) | 2015-12-04 | 2015-12-04 | Double mill frame Numerical control rubber roll grinding machines |
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| CN105364678A CN105364678A (en) | 2016-03-02 |
| CN105364678B true CN105364678B (en) | 2018-03-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH01159163A (en) * | 1987-12-14 | 1989-06-22 | Yaizu Seiki:Kk | Automatic polishing device for roller and the like |
| CN201105391Y (en) * | 2007-10-19 | 2008-08-27 | 上海机床厂有限公司 | High-accuracy numerical control screw rubber roller grinding machine |
| CN102091976B (en) * | 2010-06-18 | 2012-08-15 | 北京第二机床厂有限公司 | Crankshaft grinder with double grinding carriages |
| CN103009200B (en) * | 2012-12-25 | 2014-12-10 | 武汉宝德机电股份有限公司 | Two-wheeled numerical control roll grinder and numerical control method thereof |
| CN104589165B (en) * | 2014-05-16 | 2016-12-07 | 安徽省尚美精密机械科技有限公司 | A kind of Full-automatic rubber roller grinding system |
| CN205309995U (en) * | 2015-12-04 | 2016-06-15 | 武汉宝德机电股份有限公司 | Two frame cot grounding machines that grind of numerical control |
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