CN106695477A - Grinding method for metal sheet surface - Google Patents
Grinding method for metal sheet surface Download PDFInfo
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- CN106695477A CN106695477A CN201611191062.0A CN201611191062A CN106695477A CN 106695477 A CN106695477 A CN 106695477A CN 201611191062 A CN201611191062 A CN 201611191062A CN 106695477 A CN106695477 A CN 106695477A
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- Prior art keywords
- grinding
- polishing
- workpiece
- workpiece polishing
- leading screw
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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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/02—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor involving a reciprocatingly-moved work-table
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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
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/08—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing combined with fluid systems
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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
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a grinding method for the metal sheet surface and belongs to the field of mechanical manufacturing. The grinding method comprises the steps that grinding is conducted through a grinding device; the grinding device comprises a left side plate, a right side plate, a transmission mechanism, a drive mechanism, a grinding mechanism and a lifting workbench mechanism; after the grinding position is determined, a motor is started, a driving wheel is rotated through a coupling in the drive mechanism, a driven wheel is driven to rotate under the driving effect of a belt, the driven wheel drives a lead screw to rotate, and the reciprocating motion of the grinding mechanism is achieved in combination with the limiting mechanism; and a small motor located at the upper end of the grinding mechanism drives a sand wheel to rotate quickly, and therefore the sheet surface is repeatedly ground. According to the grinding method for the metal sheet surface, the grinding direction can be adjusted according to the characteristic and the grinding requirement of products, multi-degree-of-freedom grinding of sheets is achieved, the grinding limitation problem of an automatic grinding machine is improved, the labor intensity of workers is lowered, the production efficiency is improved, and the production quality of the products is guaranteed.
Description
Present patent application is directed to Application No.：2015100756742 divisional application, the applying date of original application
For：2015/2/13, invention and created name is：The sanding apparatus and polishing process of multiple degrees of freedom plate surface.
Technical field
The present invention relates to mechanical manufacturing field, more particularly to a kind of sheet metal surface polishing processing method.
Background technology
With continuing to develop for science and technology, the production equipment of field of machining also grows with each passing hour, advanced machinery processing
Equipment progressively replaces manual work, production efficiency to be greatly improved with the use of processing technology.In metal sheet stamping mistake
Cheng Zhong, due to plate cutting marginal existence burr or corner angle, can make stamping parts edge crackle or breach occur, be caused by
Surface irregularity and cannot assemble, or product aesthetics is substantially reduced due to surface irregularity, therefore to sheet metal table
Face polish just into vital process procedure.Due to itself limitation of current grinding machine, most machine can only be
Automatically grinding is carried out in a certain fixed pan, it is impossible to realize the comprehensive polishing work of plate surface according to product own structural characteristics
Make, adaptive ability is weaker.Many enterprises use manual polishing mode, and low production efficiency, homogeneity of product is poor, and working environment is disliked
Bad, dust etc. pollutes the harmfulness healthy to workman than larger, and workman's personal safety cannot be guaranteed.
The content of the invention
1. the invention technical problem to be solved
It is an object of the invention to overcome sanding apparatus in the prior art cannot realize comprehensive polishing work, it is adaptive should be able to
A kind of weaker deficiency of power, there is provided the polishing processing method of sheet metal surface, the present invention realizes that the multiple degrees of freedom of sheet material is beaten
Mill, improves the polishing limitation of existing automatic sander, processes substitution manual work automatically using machine, reduces workman's work strong
Degree, improve production efficiency, it is ensured that production quality.
2. technical scheme
To reach above-mentioned purpose, the technical scheme that the present invention is provided is：
A kind of polishing processing method of sheet metal surface of the present invention, is beaten using multiple degrees of freedom surface grinding device
Mill, the sanding apparatus include left and right two side plates, transmission mechanism, drive mechanism, workpiece polishing mechanism and self-powered platform mechanisms, pass
Motivation structure, self-powered platform mechanism be fixedly connected with left and right two inside of side plate, drive mechanism, workpiece polishing mechanism respectively with biography
Motivation structure is connected, for controlling the reciprocal polishing work to plate surface；Its polishing process is：
S1、：The angle of inclination of resemblance and plane to be polished first according to workpiece to be added, by workpiece polishing mechanism along silk
Bar motion determines that workpiece polishing mechanism moves left and right distance and determines workpiece polishing mechanism beating in XZ planes by adjusting hinge means
Angle lap degree；According to the angle of inclination of plane to be polished, the angle of inclination of hinge means in adjustment workpiece polishing mechanism；
S2, charging X-direction adjust sheet material to be polished, be moved into the lower position of workpiece polishing mechanism；
S3, self-powered platform mechanism are furnished with hydraulic system, the height of the motion adjustment self-powered platform by controlling hydraulic cylinder
Degree, makes workpiece to be added be in the lower section of workpiece polishing mechanism；
S4, in transmission mechanism control movement parts moved along guide, be finely adjusted in the X direction；
Guide rail motion in S5, control workpiece polishing mechanism on moving member relative movement block, to realize the fine setting in Z-direction；
Small machine in S6, startup workpiece polishing mechanism, drives emery wheel rotation；
Threephase asynchronous in S7, startup drive mechanism, driving wheel is rotated by shaft coupling, and using the biography of belt
The action rotary motion for driving driven pulley and tensioning wheel, driven pulley rotates and causes to be rotated with the leading screw of driven pulley one, silk
Thick stick rotarily drives the translational motion of movable block, when specified location is reached, touches limit switch 12, and threephase asynchronous is inverted,
Drive mechanism changes original rotation direction, so that driven pulley is inverted with leading screw, movable block is reversely translated, and makes workpiece polishing mechanism
Move back and forth, realize automatically grinding.
Further, described transmission mechanism, workpiece polishing mechanism and lifting platform mechanism are combined and form position tune
Section system, to meet the polishing demand of different profile plate surfaces, by the Reasonable adjustment of Working position may insure emery wheel with
Plate surface comprehensive engagement, realizes continuous polishing work：I.e. by position regulating system can realize vertically, level and charging
Position adjustment in the position adjustment in direction, i.e. tri- directions of X, Y, Z；And using the own characteristic of linkage, realize polishing
Adjustment of the mechanism in XZ planes difference grinding angle.
Further, transmission mechanism includes left and right two sliding friction guide rails, leading screw, polished rod, movable block, bearings, often
Individual sliding friction guide rail is constituted by guide and movement parts, and guide is fixed on the inner side of side plate, movement parts by guide rail with
Guide is connected, and the two ends of leading screw are engaged with the bearing being arranged in side-to-side movement part, and the two ends of polished rod are fixed on left and right fortune
On moving part, all perpendicular to left side plate and in same horizontal plane, movable block passes through screwed hole and unthreaded hole for leading screw and polished rod
It is engaged with leading screw, polished rod respectively.
Further, limit switch is respectively and fixedly provided with side-to-side movement part, the limit switch is with leading screw office in polished rod
Both sides.
Further, drive mechanism includes threephase asynchronous, driving wheel, driven pulley, belt, and driving wheel is fixed on
The inner side of left plate, is connected with the output end of threephase asynchronous, driven pulley be fixed on the smooth place of screw mandrel left end and with left fortune
The outer surface of moving part is in contact, and both driven pulley and driving wheel are formed by belt and linked；Workpiece polishing mechanism includes moving member, hinge
Device, small machine, emery wheel, moving member are connected by guide rail with before movable block, and hinge means one end is fixed on moving member,
The other end connects small machine, and emery wheel is housed on small machine.
Further, the tensioning wheel in drive mechanism is fixed on the inner side of left plate, and skin is passed through with driving wheel, driven pulley
Band forms triangle linkage.
Further, contactor KM1 and contactor KM2 are provided with the control circuit of threephase asynchronous, when connecing
When three pairs of main contacts of tentaculum KM1 are connected, the phase sequence of three phase mains is pressed U-V-W and accesses motor, and motor is rotated forward；Work as contactor
Three pairs of main contacts of KM1 disconnect, and when three pairs of main contacts of contactor KM2 are connected, it is electronic that the phase sequence of three phase mains press W-V-U accesses
Machine, motor is just rotated in the opposite direction.
Further, hinge means is 90 ° around the maximum adjustment angle of tumbler.
Further, self-powered platform mechanism is in the lower section of workpiece polishing mechanism, and it includes ball working table, left and right support
Mechanism, hydraulic mechanism, underframe, the left and right two ends of underframe are separately fixed on left side plate, and left and right supporting mechanism is by upper and lower two
Individual " X " type part is hinged composition, and two hinged places in left and right are connected by connecting rod, and supporting mechanism lower end is fixed on underframe, upper end
Ball working table is fixedly connected, the hydraulic cylinder cylinder end in hydraulic mechanism is fixed on underframe, and rod end is supported on supporting mechanism.
Further, hydraulic mechanism includes hydraulic pump, overflow valve, three position four-way electromagnetic valve, check valve, flow speed control valve, list
To sequence valve and fuel tank, the motion state of hydraulic cylinder is controlled by the cooperation of hydraulic pump and valve body, fuel tank.
3. beneficial effect
The technical scheme provided using the present invention, compared with prior art, is had the advantages that：
The regulation that polishing process of the invention passes through each composition mechanism so that it realizes vertical, level and feedstock direction
Position adjustment (position adjustment i.e. on tri- directions of Z, X, Y)；And using the own structural characteristics of linkage, realize polishing
The adjustment (upper and lower 900 swing i.e. centered on Y-axis) of mechanism's difference grinding angle.Therefore, the present invention can according to product from
Body feature and polishing demand adjustment polishing direction, realize the multiple degrees of freedom polishing of sheet material, improve beating for existing automatic sander
Mill limitation, substitution manual work is processed using machine automatically, reduces labor strength, and workman need to only be directed to the demand pair of product
Sander carries out position adjustments, improves production efficiency, it is ensured that the uniformity of product, it is ensured that the safety of workman.
Brief description of the drawings
Fig. 1 is the composition schematic diagram 1 of multiple degrees of freedom plate surface sanding apparatus of the present invention；
Fig. 2 is the composition schematic diagram 2 of multiple degrees of freedom plate surface sanding apparatus of the present invention；
Fig. 3 is drive mechanism schematic diagram in the present invention；
Fig. 4 is the electric operation control circuit figure of threephase asynchronous in drive mechanism of the present invention；
Fig. 5 is transmission mechanism schematic diagram in the present invention；
Fig. 6 is the scheme of installation of leading screw in the present invention；
Fig. 7 is workpiece polishing mechanism schematic diagram in the present invention；
Fig. 8 is hinge schematic diagram in the present invention；
Fig. 9 is self-powered platform schematic diagram in the present invention；
Figure 10 is the control figure of hydraulic system in self-powered platform of the invention.
Label declaration in schematic diagram：
1st, ball working table；2nd, supporting mechanism；3rd, hydraulic cylinder；4th, underframe；5th, threephase asynchronous；6th, driving wheel；7、
Driven pulley；8th, tensioning wheel；9th, side plate；10th, belt；11st, sliding friction is led；11-1, guide；11-2, movement parts；12nd, it is spacing
Switch；13rd, leading screw；14th, polished rod；15th, movable block；16th, bearing；17th, moving member；18th, hinge means；19th, small machine；20th, sand
Wheel；21st, filter；22nd, hydraulic pump；23rd, overflow valve；24th, three position four-way electromagnetic valve；25th, check valve；26th, flow speed control valve；27th, it is single
To sequence valve；28th, fuel tank.
Specific embodiment
To further appreciate that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Knowable to accompanying drawing, a kind of multiple degrees of freedom plate surface sanding apparatus of the invention, it includes the side plate 9 of left and right two, passes
Motivation structure, drive mechanism, workpiece polishing mechanism and self-powered platform mechanism, transmission mechanism, self-powered platform mechanism are fixedly connected with
In two inside of side plate 9 in left and right, drive mechanism, workpiece polishing mechanism are connected with transmission mechanism respectively.
Wherein, transmission mechanism includes left and right two sliding friction guide rails 11, leading screw 13, polished rod 14, movable blocks 15, bearing
16, each sliding friction guide rail 11 is divided into guide 11-1 and movement parts 11-2, and guide 11-1 is fixed on the interior of side plate 9
Side, movement parts 11-2 is connected by guide rail with guide 11-1, the two ends of leading screw 13 be arranged in side-to-side movement part 11-2
Bearing 16 is engaged, and the two ends of polished rod 14 are fixed on side-to-side movement part 11-2, and leading screw 13 and polished rod 14 are all perpendicular to left and right sides
Plate 9 and in same horizontal plane, movable block 15 is engaged with leading screw 13, polished rod 14 respectively by screwed hole and unthreaded hole.
Used as a kind of preferred embodiment of the invention, transmission mechanism also includes two limit switches 12, is separately fixed at left and right
On movement parts 11-2, with the office of leading screw 13 in the both sides of polished rod 14.
Used as a kind of preferred embodiment of the invention, the side of the left and right guide 11-1 of transmission mechanism is provided with graduated scale,
So as to ensure the uniformity of position during side-to-side movement part 11-2 movements.
Transmission mechanism can be realized moving forward and backward (along X-direction) by sliding friction guide rail 11, i.e. movement parts 11-2 edges
The guide rail movement of guide 11-1 so as to realize the movable of leading screw 13, polished rod 14 and movable block 15, so as to drive thereon
Workpiece polishing mechanism realize it is movable；Meanwhile, what transmission mechanism realized workpiece polishing mechanism moves left and right (along Y direction), leading screw
13 effect is that the effect of polished rod 14 is in bruting process by the linear motion that the convert rotational motion of itself is movable block 15
Ensure position and the balance of movable block 15, its detailed operation is：Movable block 15 is as the rotation of leading screw 13 is along leading screw 13
Move left and right, when the side of movable block 15 touches limit switch 12, change the direction of rotation of motor 5, so that from
Driving wheel 7 is inverted with leading screw 13, and movable block 15 is moved backward therewith, so repeatedly, then realizes the reciprocating linear fortune of transmission mechanism
It is dynamic.
Wherein, drive mechanism includes threephase asynchronous 5, driving wheel 6, driven pulley 7, belt 10, and driving wheel 6 is fixed on
The inner side of left plate 9, the output end with threephase asynchronous 5 is connected, driven pulley 7 be fixed on the smooth place of the left end of screw mandrel 13 and with
The outer surface of left movement part 11-2 is in contact, and both driven pulley 7 and driving wheel 6 form linkage by belt 10.
In order to ensure that driven pulley 7 can drive the synchronous axial system of leading screw 13, the i.e. driven pulley 7 will not to be produced between the two with leading screw 13
Relative rotation, so for conjunction is crossed in interference between driven pulley 7 and screw mandrel 13, or connected by flat key.
Used as a kind of preferred embodiment of the invention, drive mechanism also includes tensioning wheel 8, and tensioning wheel 8 is fixed on left plate 9
Inner side, forms triangle and links with driving wheel 6, driven pulley 7 by belt 10.
The effect of drive mechanism is that, for whole machine provides power resources, its detailed operation is：Threephase asynchronous 5 is opened
It is dynamic, rotate driving wheel 6 by shaft coupling, and drive the rotation of driven pulley 7 and tensioning wheel 8 to transport using with 10 gearing
Dynamic, driven pulley 7 then drives leading screw 13 to rotate, so as to realize the reciprocating motion of transmission mechanism.
Wherein, workpiece polishing mechanism includes moving member 17, hinge means 18, small machine 19, emery wheel 20, and moving member 17 passes through guide rail
It is connected with before movable block 15, the one end of hinge means 18 is fixed on moving member 17, other end connection small machine 19, small machine
Emery wheel 20 is housed on 19.
As a kind of preferred embodiment of the invention, it is bolted between the tumbler and fixture of hinge means 18.
So, carried out by bolt after the angle adjustment of emery wheel 20 is good it is locked, to ensure that the angle after adjustment immobilizes and works
Stability.
Workpiece polishing mechanism directly with absorption surface to be added, its detailed operation is：Moving member 17 moves along leading for block 15
Rail moves up and down (along Z-direction) and the effect of fine setting up and down can be carried out to workpiece polishing mechanism；Hinge means 18 can make emery wheel 20 according to beating
Grinding needs the arbitrarily regulation (centered on Y-axis upper and lower 90 0 swing) in the range of 900, so that emery wheel 20 is upper to machined part having
Polished on the inclined-plane for there are differing tilt angles.According to the position of emery wheel 20 the need for workpiece, is adjusted, small machine 19 starts band
Dynamic emery wheel 20 realizes quick rotation, and polishing processing is carried out to workpiece.
Wherein, self-powered platform mechanism is in the lower section of workpiece polishing mechanism, and it includes ball working table 1, left and right supporting mechanism
2nd, hydraulic mechanism, underframe 4, the left and right two ends of underframe 4 are separately fixed on left side plate 9, and left and right supporting mechanism 2 is by upper and lower two
Individual " X " type part is hinged composition, and two hinged places in left and right are connected by connecting rod, and the lower end of supporting mechanism 2 is fixed on underframe 4, on
End is fixedly connected ball working table 1, and the cylinder end of hydraulic cylinder 3 in hydraulic mechanism is fixed on underframe 4, and rod end is supported on supporting mechanism
On 2.
Guide rail, hinge knot that apparatus of the present invention pass through self-powered platform mechanism, sliding friction guide rail, moving member and movable block
Adjustment emery wheel position, finally determines suitable polishing Working position according to workpiece own characteristic altogether.Polishing Working position
It is determined that afterwards, it is possible to enter the automatically grinding stage, automatically grinding is the combination of two-part autonomous working：Part I is to drive
The circuit control section that motivation structure is combined with transmission mechanism, specific motion process is：Threephase asynchronous 5 starts, and passes through
Shaft coupling rotates driving wheel 6, and using the rotary motion with 10 gearing drive driven pulley 7 and tensioning wheel 8, it is driven
Wheel 7 rotates and causes to be rotated with the leading screw 13 of the one of driven pulley 7, and leading screw 13 rotarily drives the translational motion of movable block 15, works as arrival
Specified location, touches limit switch 12, and threephase asynchronous 5 is inverted, and drive mechanism changes original rotation direction, so that
Obtain driven pulley 7 to be inverted with leading screw 13, movable block 15 is reversely translated, and so repeatedly, workpiece polishing mechanism just can be made to move back and forth；The
Two parts are polishing processing parts, and specific motion process is：Small machine 19 starts drive emery wheel 20 and realizes quick rotation, and it is right to realize
The polishing processing of workpiece, due to drive mechanism and the collective effect of transmission mechanism, emery wheel 20 is carrying out the same of quick rotary-grinding
When also carrying out linear reciprocating motion, it is achieved thereby that the automation of polishing.In this way, the present invention is by position adjustment portion of polishing
Divide, circuit control section and polishing processing part three cooperate, and finally realize the automatically grinding work of workpiece.
Fig. 4 show the electric operation control circuit figure of threephase asynchronous in drive device of the present invention, and major loop uses two in figure
Individual contactor, i.e., positive contactor KM1 and reversion contactor KM2.When three pairs of main contacts of contactor KM1 are connected, three-phase electricity
The phase sequence in source is pressed U-V-W and accesses motor, and motor is rotated forward.When three pairs of main contacts of contactor KM1 disconnect, contactor KM2's
When three pairs of main contacts are connected, the phase sequence of three phase mains is pressed W-V-U and accesses motor, and motor is just rotated in the opposite direction.
In positive start-up course, starting button SB2 is pressed, contactor KM1 coil electricities, the auxiliary normally opened contact of the KM1 in parallel with SB2
Closure, is persistently closed with the main contacts for ensureing KM1 coils are persistently powered, and are connected in motor circuit KM1, and motor is continuous
Positive work.In stopped process, stop button SB1 is pressed, contactor KM1 coil blackouts, the auxiliary of the KM1 in parallel with SB2 is touched
Point disconnects, and to ensure that KM1 coils continue dead electricity, the main contacts of the KM1 being connected in motor circuit is continuously turned off, and cuts off electronic
Machine stator power supply, motor stalling.In start-up course is inverted, starting button SB3 is pressed, contactor KM2 coil electricities, with
The auxiliary normally opened contact closure of KM2 SB3 in parallel, to ensure that KM2 coils are persistently powered, is connected on the KM2 in motor circuit
Main contacts persistently close, the continuous antiport of motor.In apparatus of the present invention, phase asynchronous electricity is controlled with limit switch 12
The rotating of motivation 5, if threephase asynchronous 5 is rotated forward, there is translational motion in workpiece polishing mechanism, and limit is touched after reaching specified location
Bit switch 12 so that SB2 disconnects SB3 closures, threephase asynchronous 5 changes direction of rotation, from reverse is just changed into, then beats
Grinding machine structure is moved backward.So repeatedly, continual will complete to move back and forth.
As shown in Figure 10, hydraulic system uses pump-hydraulic cylinder to the control figure of hydraulic system in self-powered platform of the invention
The normal work of lifting platform is realized in transmission.Lifting platform rises：Motor drives hydraulic pump 22 to rotate, and hydraulic pump provides fluid through pipe
Road reaches three position four-way electromagnetic valve 24, and when its left position is powered, magnetic valve 24 is in left position working condition, and fluid is by check valve 25
One way sequence valve 27 is reached, subsequently into the rodless cavity of hydraulic cylinder 3, so that hydraulic cylinder rises, and in the presence of its thrust, ball
Workbench 1 rises, and last fluid returns to fuel tank 28.Lifting platform stops：When self-powered platform rises to predetermined altitude, make three
Four-way electromagnetic reversing valve 24 is in middle position state, and now hydraulic cylinder oil circuit is cut off, piston stop motion, so that workbench is in
Halted state；Meanwhile, one way sequence valve 27 is closed, and fluid can not return to fuel tank 28, so that piston can not be moved down, is played protection and is made
With that is, self-powered platform will not occur contingency because the collective effect of gravity and load falls to producing impact rapidly.Lifting
Platform declines：The right position of three position four-way electromagnetic valve 24 is powered, reversal valve is in right position working condition, fluid has into hydraulic cylinder 3
Rod cavity, so that hydraulic cylinder declines, in the presence of its thrust, ball working table 1 declines.When workbench drops to precalculated position
When, three position four-way electromagnetic valve 24 is in middle position state, now hydraulic cylinder oil circuit is cut off, piston stop motion, so that platform
In halted state.Simultaneously as the sequence valve that the fluid in rod chamber enters in one way sequence valve 27, subsequently into oil return line
The flow speed control valve 26 of throttle grverning, last fluid returns to fuel tank 28；Now the back pressure of hydraulic cylinder is a kind of damping force, not only there is speed limit
Effect, and vibration to moving component also has inhibitory action, is conducive to improving the robust motion of executive component, so as to realize rising
The robust motion of workbench drops.The effect of filter 21 is to ensure not allow the impurity such as dust in fuel tank 28 to enter Hydraulic Elements
In, the effect of overflow valve 23 is that, when hydraulic system pressure is big, fluid is returned in fuel tank 28 from overflow valve 23, will not damage hydraulic pressure
Element.
Using apparatus of the present invention carry out plate surface polishing use polishing process be：First according to the profile of workpiece to be added
The angle of inclination of feature and plane to be polished, moves determination workpiece polishing mechanism and moves left and right distance (i.e. by workpiece polishing mechanism along screw mandrel
Mobile range in the Y direction) and determine grinding angle of the workpiece polishing mechanism in XZ planes by adjusting hinge means；Its
It is secondary, determine suitable polishing position of the workpiece on feedstock direction (i.e. X-direction), will sheet material be polished move to workpiece polishing mechanism
Lower position；Next the height (movement i.e. in Z-direction) of adjustment self-powered platform, makes workpiece be in workpiece polishing mechanism
Lower section so that emery wheel and plane contact to be processed；Finally, the fine setting of position is carried out using the micro-adjusting mechanism of position regulating system：
Move to realize that the fine setting in X-direction and workpiece polishing mechanism are being moved by moving member along guide by movement parts including transmission mechanism
The motion of motion block is to realize the fine setting in Z-direction, so that emery wheel is completely attached to polishing plane.Choosing and determining reasonably
After polishing position, start motor, coarse adjustment is played a part of by stage self-powered platform mechanism into polishing, during work, according to not
Needed with the polishing on workpiece and different plates surface, the polishing position of workpiece can be carried out substantially by adjusting self-powered platform
Positioning.
The regulation that apparatus of the present invention pass through each composition mechanism so that its position for realizing vertical, level and feedstock direction
Adjustment (position adjustment i.e. on tri- directions of Z, X, Y)；And using the own structural characteristics of linkage, realize workpiece polishing mechanism not
With the adjustment (upper and lower 900 swing i.e. centered on Y-axis) of grinding angle.Therefore, apparatus of the present invention can according to product itself
Feature and polishing demand adjustment polishing direction, realize the multiple degrees of freedom polishing of sheet material, improve the polishing of existing automatic sander
Limitation, substitution manual work is processed using machine automatically, reduces labor strength, and the demand that workman need to only be directed to product is fought each other
Grinding machine carries out position adjustments, improves production efficiency, it is ensured that the uniformity of product, it is ensured that the safety of workman.Therefore this hair
Isotropic disk material surface grinding device is easily added to polishing operation in production line, replaces manual work, improves production
Efficiency, it is ensured that product quality.
Schematical above that the present invention and embodiments thereof are described, the description does not have restricted, institute in accompanying drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if the common skill of this area
Art personnel enlightened by it, in the case where the invention objective is not departed from, is designed and the technical scheme without creative
Similar frame mode and embodiment, all should belong to protection scope of the present invention.
Claims (10)
1. the polishing processing method of a kind of sheet metal surface, it is characterised in that：Carried out using multiple degrees of freedom surface grinding device
Polishing, the sanding apparatus include left and right two side plates (9), transmission mechanism, drive mechanism, workpiece polishing mechanism and self-powered platform machines
Structure, transmission mechanism, self-powered platform mechanism are fixedly connected with two inside of side plate (9) in left and right, drive mechanism, workpiece polishing mechanism
It is connected with transmission mechanism respectively, for controlling the reciprocal polishing work to plate surface；Its polishing process is：
S1、：The angle of inclination of resemblance and plane to be polished first according to workpiece to be added, is transported by workpiece polishing mechanism along screw mandrel
It is dynamic to determine that workpiece polishing mechanism moves left and right distance and determines polishing angle of the workpiece polishing mechanism in XZ planes by adjusting hinge means
Degree；According to the angle of inclination of plane to be polished, the angle of inclination of hinge means (18) in adjustment workpiece polishing mechanism；
S2, charging X-direction adjust sheet material to be polished, be moved into the lower position of workpiece polishing mechanism；
S3, self-powered platform mechanism are furnished with hydraulic system, the height of the motion adjustment self-powered platform by controlling hydraulic cylinder (3)
Degree, makes workpiece to be added be in the lower section of workpiece polishing mechanism；
S4, in transmission mechanism control movement parts (11-2) along guide (11-1) move, be finely adjusted in the X direction；
Moving member (17) relatively moves the guide rail motion on block (15) in S5, control workpiece polishing mechanism, micro- in Z-direction to realize
Adjust；
Small machine (19) in S6, startup workpiece polishing mechanism, drives emery wheel (20) rotation；
Threephase asynchronous (5) in S7, startup drive mechanism, rotates driving wheel (6), and utilize belt by shaft coupling
(10) gearing drives the rotary motion of driven pulley (7) and tensioning wheel (8), and driven pulley (7) rotates and causes and driven pulley
(7) leading screw (13) rotation of one, leading screw (13) rotarily drives the translational motion of movable block (15), when specified location is reached, touches
And limit switch 12, threephase asynchronous (5) reversion, drive mechanism changes original rotation direction, so that driven pulley
(7) inverted with leading screw (13), movable block (15) is reversely translated, and workpiece polishing mechanism is moved back and forth, and realizes automatically grinding.
2. the polishing processing method of a kind of sheet metal surface according to claim 1, it is characterised in that：Described transmission
Mechanism, workpiece polishing mechanism and lifting platform mechanism are combined and form position regulating system, to meet different profile plate surfaces
Polishing demand, emery wheel and plate surface comprehensive engagement may insure by the Reasonable adjustment of Working position, realize continuous polishing
Work：I.e. by position regulating system can realize vertically, the position adjustment of level and feedstock direction, i.e. tri- sides of X, Y, Z
Upward position adjustment；And using the own characteristic of linkage, realize tune of the workpiece polishing mechanism in XZ planes difference grinding angle
It is whole.
3. the polishing processing method of a kind of sheet metal surface according to claim 2, it is characterised in that：Transmission mechanism bag
Include left and right two sliding friction guide rails (11), leading screw (13), polished rod (14), movable block (15), bearings (16), each sliding friction
Guide rail (11) is constituted by guide (11-1) and movement parts (11-2), and guide (11-1) is fixed on the inner side of side plate (9), is transported
Moving part (11-2) is connected by guide rail with guide (11-1), the two ends of leading screw (13) be arranged in side-to-side movement part (11-2)
Bearing (16) be engaged, the two ends of polished rod (14) are fixed on side-to-side movement part (11-2), and leading screw (13) and polished rod (14) are all
Perpendicular to left side plate (9) and in same horizontal plane, movable block (15) by screwed hole and unthreaded hole respectively with leading screw
(13), polished rod (14) is engaged.
4. the polishing processing method of a kind of sheet metal surface according to claim 3, it is characterised in that：In side-to-side movement
Limit switch (12) is respectively and fixedly provided with part (11-2), the limit switch (12) is with leading screw (13) office in the both sides of polished rod (14).
5. the polishing processing method of a kind of sheet metal surface according to Claims 2 or 3, it is characterised in that：Driving machine
Structure includes threephase asynchronous (5), driving wheel (6), driven pulley (7), belt (10), and driving wheel (6) is fixed on left plate (9)
Inner side, the output end with threephase asynchronous (5) is connected, driven pulley (7) be fixed on screw mandrel (13) smooth place of left end and with
The outer surface of left movement part (11-2) is in contact, and both driven pulley (7) and driving wheel (6) form linkage by belt (10)；Beat
Grinding machine structure includes moving member (17), hinge means (18), small machine (19), emery wheel (20), and moving member (17) is by guide rail and shifting
It is connected before motion block (15), hinge means (18) one end is fixed on moving member (17), the other end connects small machine (19), small
Emery wheel (20) is housed on motor (19).
6. the polishing processing method of a kind of sheet metal surface according to claim 5, it is characterised in that：In drive mechanism
Tensioning wheel (8) be fixed on the inner side of left plate (9), triangle is formed by belt (10) with driving wheel (6), driven pulley (7)
Linkage.
7. the polishing processing method of a kind of sheet metal surface according to claim 5, it is characterised in that：Phase asynchronous electricity
Contactor KM1 and contactor KM2 is provided with the control circuit of motivation (5), when three pairs of main contacts of contactor KM1 are connected,
The phase sequence of three phase mains is pressed U-V-W and accesses motor, and motor is rotated forward；When three pairs of main contacts of contactor KM1 disconnect, contactor
When three pairs of main contacts of KM2 are connected, the phase sequence of three phase mains is pressed W-V-U and accesses motor, and motor just turns in the opposite direction
It is dynamic.
8. the polishing processing method of a kind of sheet metal surface according to claim 5, it is characterised in that：Hinge means
(18) the maximum adjustment angle around tumbler is 90 °.
9. the polishing processing method of a kind of sheet metal surface according to claim 2, it is characterised in that：Self-powered platform
Mechanism is in the lower section of workpiece polishing mechanism, and it includes ball working table (1), left and right supporting mechanism (2), hydraulic mechanism, underframe (4),
The left and right two ends of underframe (4) are separately fixed on left side plate (9), and left and right supporting mechanism (2) cuts with scissors by upper and lower two " X " types part
Composition is connect, and two hinged places in left and right are connected by connecting rod, supporting mechanism (2) lower end is fixed on underframe (4), and upper end is fixed and connected
Ball working table (1) is connect, hydraulic cylinder (3) cylinder end in hydraulic mechanism is fixed on underframe (4), and rod end is supported on supporting mechanism
(2) on.
10. the polishing processing method of a kind of sheet metal surface according to claim 8, it is characterised in that：Hydraulic mechanism
Including hydraulic pump (22), overflow valve (23), three position four-way electromagnetic valve (24), check valve (25), flow speed control valve (26), one way sequence valve
(27) motion state of hydraulic cylinder (3) and fuel tank (28), is controlled by the cooperation of hydraulic pump (22) and valve body, fuel tank.
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| CN201611191062.0A CN106695477B (en) | 2015-02-13 | 2015-02-13 | A kind of polishing processing method of sheet metal surface |
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| CN201611191062.0A CN106695477B (en) | 2015-02-13 | 2015-02-13 | A kind of polishing processing method of sheet metal surface |
| CN201510075674.2A CN104723185B (en) | 2015-02-13 | 2015-02-13 | The sanding apparatus and polishing process of multiple degrees of freedom plate surface |
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| CN201510075674.2A Division CN104723185B (en) | 2015-02-13 | 2015-02-13 | The sanding apparatus and polishing process of multiple degrees of freedom plate surface |
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| CN108237404A (en) * | 2017-12-27 | 2018-07-03 | 胡仟惠尹 | A kind of auto parts machinery production cutting device with positioning function |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104723185A (en) | 2015-06-24 |
| CN104723185B (en) | 2017-07-04 |
| CN106695477B (en) | 2018-12-14 |
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