CN108436627A - The loading and unloading transmission device of centerless grinding machine and the processing technology of ladder axle sleeve - Google Patents
The loading and unloading transmission device of centerless grinding machine and the processing technology of ladder axle sleeve Download PDFInfo
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- CN108436627A CN108436627A CN201810452785.4A CN201810452785A CN108436627A CN 108436627 A CN108436627 A CN 108436627A CN 201810452785 A CN201810452785 A CN 201810452785A CN 108436627 A CN108436627 A CN 108436627A
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- loading
- axle sleeve
- unloading
- cylinder
- grinding machine
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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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
- B24B5/355—Feeding means
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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
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
- B24B5/22—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work for grinding cylindrical surfaces, e.g. on bolts
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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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
- B24B5/307—Means for supporting work
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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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The present invention relates to the field of machining of centerless grinding machine, the processing technology of loading and unloading transmission device and ladder axle sleeve more particularly to centerless grinding machine, centerless grinding machine includes grinding machine seat, abrasive grinding wheel, adjustment wheel and work support, loading and unloading transmission device includes switch board, feeding mechanism, discharging bin, loading and unloading conveying mechanism, loading and unloading clamping device and propulsion device, and switch board is electrically connected with feeding mechanism, loading and unloading conveying mechanism and loading and unloading clamping device；Feeding mechanism is responsible in order swinging ladder axle sleeve neat, loading and unloading conveying mechanism is the operation program for supporting loading and unloading clamping device, so that its multi-diameter shaft is sleeved on grinding machine and smoothly completes loading and unloading, save the time of artificial loading, the cooperation of propulsion device and discharging bin, it realizes full-automatic grinding, effectively reduces the labor intensity of operator；And at least two ladder axle sleeves can be disposably clamped in upper material clamping hand and lower material clamping hand, save the process time of half, raise labour productivity, suitable for mass production.
Description
Technical field
The present invention relates to the field of machining of centerless grinding machine, and in particular to the loading and unloading transmission device of centerless grinding machine and rank
The processing technology of terraced axle sleeve.
Background technology
Centerless grinding machine is by abrasive grinding wheel, adjustment wheel and work support（Bracket）Three mechanisms are constituted, wherein abrasive grinding wheel
Actually serve as the work of grinding, the rotation of adjustment wheel control workpiece, and make workpiece that feed velocity occur, as work support be
Workpiece is supported when grinding.
Coreless grinding wheel is mounted in a grinding wheel used on centerless grinding machine, it interacts with guide wheel, supporting plate, composition
A kind of grinding method, processed workpiece holds through supporting plate, drives workpiece to rotate from guide wheel to supporting plate direction circular motion
When by not being in the mood for wheel grinding, when being ground workpiece, surface quality is higher, and precision is relatively also very high.
A kind of higher ladder shaft sleeve parts of the precision that automobile uses, are processed by the way of centerless grinding, using now
When some centerless grinding machine processing, the position of adjustment wheel, manual going up or down stairway axle sleeve, due to multi-diameter shaft are manuallyd locate by worker every time
The machining accuracy of set is higher, and speed is slower when mobile adjustment wheel positioning every time, needs longer time that could complete one
The process of positioning, grinding and the blanking of ladder axle sleeve usually makes centreless grinding machine be in idling conditions, to reduce production effect
Rate；Manual feeding due to leaning on artificial judgement completely simultaneously so that and processing charging positioning is poor, influences the final product quality of production,
And manual loading and unloading relative risk for process operation worker, in conjunction with the relatively slow manpower for also influencing production of processing efficiency at
This.
Invention content
In view of the technical problems existing in the prior art, the present invention provides a kind of self-feeding, two can be once processed
The loading and unloading transmission device of efficient, safe centerless grinding machine and the processing technology of ladder axle sleeve, the loading and unloading transmission device energy
It realizes ladder axle sleeve automatic charging, feeding, positioning, grinding and feeding and unloading work, replaces manual operation, realize multi-diameter shaft class zero
The automation of the shaft end neck grinding process of part, effectively reduces the labor intensity of operator, and can realize that a people keeps an eye on more nothings
Reduction bed greatly improves labor productivity and ensures the processing quality of workpiece, suitable for mass production.
To realize the above-mentioned technical purpose, the technical solution adopted by the present invention is as follows：
The loading and unloading transmission device of centerless grinding machine, wherein centerless grinding machine include grinding machine seat, abrasive grinding wheel, adjustment wheel and workpiece branch
Frame, loading and unloading transmission device include switch board, feeding mechanism, discharging bin, loading and unloading conveying mechanism, loading and unloading clamping device and
Propulsion device；The loading and unloading conveying mechanism includes the pedestal being placed on grinding machine seat, rail plate component and two Y-axis supports
Seat, two Y-axis support bases are placed in the front and rear sides of grinding machine seat and are maintained on same perpendicular with work support, rail plate
Rack for assembly unit is on two Y-axis support bases.
The switch board be connected on Y-axis support base and with feeding mechanism, loading and unloading conveying mechanism and loading and unloading clamping machine
Structure is electrically connected；
The loading and unloading clamping device includes driving cylinder, sliding block, the storage tank of placing battery valve, connecting plate and upper material clamping hand
With lower material clamping hand, the driving cylinder is connected to by sliding block on rail plate component, and storage tank is connected on sliding block, described
Connecting plate is connected to the telescopic rod front end of driving cylinder, and the solenoid valve is electrically connected with driving cylinder, and the upper material clamping hand is under
Material clamping hand is at least respectively two, and is fixed on connecting plate side by side.
The feeding mechanism includes the feed rail and charging cylinder, material blocking block for favouring pedestal setting, the feed rail
Road is equipped with the track groove of at least two receiving ladder axle sleeves, and the material blocking block gear is in the discharge outlet of feed rail, feeding gas
Cylinder is arranged in the lower section of material blocking block, and when the telescopic rod for feeding cylinder is in shortest route, material blocking block is in the outlet end of track groove
Catch the ladder axle sleeve of downslide；The discharging bin is disposed side by side on the front side of feed rail, the interval of discharging bin and feed rail
Distance is equal to the spacing distance of upper material clamping hand and lower material clamping hand.
The abrasive grinding wheel is mounted on abrasive grinding wheel seat, and the abrasive grinding wheel seat is slidably connected on grinding machine seat, described
Propulsion device includes push-pull arm, swing arm and propulsion cylinder, and the propulsion cylinder is connected to the side wall of grinding machine seat by cylinder block
On, the lower end of the swing arm is movably connected on the side wall of grinding machine seat, and the upper end of the swing arm is equipped with balance staff, the push-and-pull
The left part of arm is sleeved on balance staff, and the right end of push-pull arm is sleeved on the telescopic rod of propulsion cylinder, and push-and-pull is cased in the middle part of push-pull arm
The left part of axis, push-pull shaft is connected on abrasive grinding wheel.
Realize automation up and down on the basis of existing technology using the loading and unloading transmission device of the centerless grinding machine of this design
The manufacturing procedure of ladder axle sleeve, feeding mechanism are responsible in order swinging ladder axle sleeve neatly, be realized in turn in fixed position
The purpose of clamped processing ensures that entire work flow is in good order, and loading and unloading conveying mechanism supports loading and unloading clamping device
Run program, so that its multi-diameter shaft is sleeved on grinding machine and smoothly complete loading and unloading, save the time of artificial loading, can realize continuously into
The step of material, processing, blanking, in addition the cooperation of propulsion device and discharging bin, realizes full-automatic grinding, effectively reduce behaviour
The labor intensity of author；And at least two ladder axle sleeves can be disposably clamped in upper material clamping hand and lower material clamping hand, former
Grinding machine increases grinding efficiency in the case of can only processing a ladder axle sleeve, saves the process time of half, greatly improves labour
Productivity and the processing quality for ensureing workpiece, it is suitable for mass production.
It further limits, the rail plate component is mainly by across being fixed on X holders on Y-axis support base, be connected to X branch
Track base on frame, the driving motor being connected on track base and lead screw guide rails, driving motor drive lead screw guide rails rotation in turn
Band movable slider moves in X direction on track base.Rail plate component has realizes high-precision straight line in high-load situations, this
The function of movement, it is ensured that the distance that driving motor moves on track base can be positioned more accurately, in guarantee material clamping hand and
The ladder axle sleeve in track groove and on grinding machine can accurately be clamped in lower material clamping hand.
It further limits, the limiting component of limitation charging Telescopic-cylinder stroke, the limiting section is equipped with by the charging cylinder
Part mainly has supporting block and limited block, the supporting block to be equipped with strip-shaped hole, and the lower end of limited block is movable up and down to be connected to
In supporting block, the upper end of supporting block is against the top of material blocking block.In order to ensure that the height of material blocking block lifting can make upper material clamping
Hand is just clamped in the both sides of ladder axle sleeve, and the length stretched out to charging cylinder using limiting component is limited, accordingly even when
The charging cylinder stroke of selection mismatches, and the stroke of stretching can also be limited by limiting component.
It further limits, the upper material clamping hand and lower material clamping hand are made of gripper cylinder and supporting rod, a clamping
Two supporting rods are matched on cylinder, the lower end inside face of two supporting rods is equipped with the protrusion being connected in ladder axle sleeve axis hole
Block.The design of projecting block can so that can be more stable after ladder axle sleeve is clamped be connected to two with supporting rod among so that be clamped
More securely, guarantee ladder axle sleeve is generally held in not crooked on same axis, can be more accurately clamped when feeding in this way
, can be more accurately so that the stepped part of ladder axle sleeve stick into groove between abrasive grinding wheel and adjustment wheel, guarantee is after grinding
Shaft sleeve part precision higher.
It further limiting, the spacing distance between two upper material clamping hands is equal to the spacing distance between two track grooves,
Ensure that supporting rod can accurately be clipped in the both ends of the surface of ladder axle sleeve when clamping.
It further limits, the discharging bin favours pedestal setting, and inclined angle is at least 15 °.
It further limits, the lower port of the discharging bin is connected with mobilizable door, and the setting at discharging bin inclination angle is
It just can tumble in the pulp-collecting box of lower section, not need manually one by one by ladder to directly open ladder axle sleeve after door
Axle sleeve is taken out out of discharging bin, comparatively more efficient.
It further limits, abrasive grinding wheel, adjustment wheel and work support are equipped with the groove for the stepped part for placing ladder axle sleeve.
Grinding machine only processes shaft sleeve part when processing ladder axle sleeve, does not process stepped part, and institute is ground to avoid abrasive grinding wheel and adjustment wheel
The deep that groove opens up is set as the width that stepped part stretches out shaft sleeve part, is avoided when abrasive grinding wheel rotates pair by stepped part
The grinding of stepped part；Stepped part is consistent towards orientation when two ladder axle sleeves process grinding simultaneously, just can guarantee the precision of processing
Reach design requirement.
Another technical solution of the present invention is to provide a kind of centerless grinding processing technology of ladder axle sleeve, including following
Step：
(1) the relative position of abrasive grinding wheel and adjustment wheel on centerless grinding machine, is adjusted to be positioned；
(2), ladder axle sleeve is placed in two track grooves by operating personnel, allows the stepped part of two ladder axle sleeves towards front side, this
When on material clamping hand face feed rail top, the top of lower material clamping hand face discharging bin；
(3) switch board, is opened, feeding mechanism, loading and unloading conveying mechanism and loading and unloading clamping device are started,
(4), ladder axle sleeve is ejected when the ladder axle sleeve of whereabouts falls into the stretching of material blocking block rear feeding cylinder, drives cylinder to stretch at this time
Sell material clamping hand clamping ladder axle sleeve, clamping rear-guard take offence cylinder shrink promoted, then drive cylinder solenoid valve control
Under moved to the right along track base, be moved to abrasive grinding wheel and adjustment wheel top；
(5) and then lower material clamping hand first clamps the ladder axle sleeve being ground under the drive of driving cylinder, clamps pusher
It drives abrasive grinding wheel to retreat into device, allows lower material clamping hand to press from both sides out ladder axle sleeve and up promoted；
(6), press from both sides out rear solenoid valve control driving cylinder again by upper material clamping on hand unprocessed ladder axle sleeve put into abrasive grinding wheel and
Between adjustment wheel, propulsion device drives abrasive grinding wheel to advance, and allows the stepped part of ladder axle sleeve to be stuck in and is positioned in groove and be ground rank
The shaft sleeve part of terraced axle sleeve；
(7), when abrasive grinding wheel is being ground ladder axle sleeve, driving cylinder is moved to the left on track base, is moved to charging
Rear-guard is taken offence cylinder stretching above track and discharging bin, and lower material clamping unclamps the multi-diameter shaft that will be processed and is mounted on discharging bin on hand
It is interior, while upper material clamping hand opening is clamped by the unprocessed ladder axle sleeve of charging cylinder ejector；
(8), is recycled to (4) to walk.
It further limits, the grinding area between the abrasive grinding wheel and adjustment wheel needs to add coolant liquid to cool down.
Description of the drawings
Fig. 1 is the dimensional structure diagram of centerless grinding machine；
Fig. 2 is the dimensional structure diagram that loading and unloading transmission device is mounted on centerless grinding machine；
Fig. 3 is the dimensional structure diagram of loading and unloading transmission device；
Fig. 4 is the assembly dimensional structure diagram of loading and unloading conveying mechanism and loading and unloading clamping device.
Specific implementation mode
In order to make those skilled in the art may be better understood, with reference to the accompanying drawings and examples to the technology of the present invention
Scheme further illustrates：
The loading and unloading transmission device of centerless grinding machine as shown in Figure 1, Figure 2, Figure 3, Figure 4, wherein centerless grinding machine include grinding machine seat 1,
Abrasive grinding wheel 2, adjustment wheel 3 and work support 4, loading and unloading transmission device include switch board 5, feeding mechanism 6, discharging bin 7, up and down
Material conveyer structure 8, loading and unloading clamping device 9 and propulsion device 10；The loading and unloading conveying mechanism 8 includes being placed on grinding machine seat
Pedestal 80, rail plate component 81 on 1 and two Y-axis support bases 82, two Y-axis support bases 82 are placed in the front and back of grinding machine seat 1
It both sides and is maintained on same perpendicular with work support 4, work support 4 is placed between abrasive grinding wheel 2, adjustment wheel 3, to be protected
The loading and unloading clamping device 9 slided on rail plate component 81 is demonstrate,proved accurately to transport ladder axle sleeve 11 at feeding mechanism 6
To the grinding of abrasive grinding wheel 2, work support 4 prevents ladder when abrasive grinding wheel 2 rotates for withstanding ladder axle sleeve 11
Axle sleeve 11 is fallen down, and 81 frame of rail plate component is on two Y-axis support bases 82；
The switch board 5 be connected on Y-axis support base 82 and with feeding mechanism 6, loading and unloading conveying mechanism 8 and loading and unloading clamping machine
Structure 9 is electrically connected；
The loading and unloading clamping device 9 includes driving cylinder 90, sliding block 91, the storage tank 92 of placing battery valve, 93 and of connecting plate
Upper material clamping hand 94 and lower material clamping hand 95, the driving cylinder 90 are connected to by sliding block 91 on rail plate component 81, storage
Object case 92 is connected on sliding block 91, and the connecting plate 93 is connected to the telescopic rod front end of driving cylinder 90, the solenoid valve and drive
Cylinder 90 of taking offence is electrically connected, and the distance that battery valve control driving cylinder 90 moves on rail plate component 81 controls its walking and stops
Only, the upper material clamping hand 94 and lower material clamping hand 95 are respectively two, and are fixed on side by side on connecting plate 93, upper material clamping hand 94
Positioned at the rear side of lower material clamping hand 95；
The feeding mechanism 6 is fixed on pedestal 80, it includes the feed rail 60 and charging cylinder for favouring the setting of pedestal 80
61, material blocking block 62, the feed rail 60 are equipped with two track grooves 63 for accommodating ladder axle sleeve 11, and feed rail 60 favours
The angle [alpha] of pedestal 80 is 15 °, can naturally be slid down from track groove 63 after ladder axle sleeve 11 is placed on feed rail 60
It falls, charging cylinder 61 can once jack up two side-by-side ladder axle sleeve 11 per rise and fall, and the gear of the material blocking block 62 is being fed
The discharge outlet of track 60, charging cylinder 61 is arranged in the lower section of material blocking block 62, when the telescopic rod of charging cylinder 61 is in most short
Material blocking block 62 is in the outlet end of track groove 63 and catches the ladder axle sleeve 11 of downslide, the upper side and direction of material blocking block 62 when stroke
The one side of track groove 63 is equipped with opening, remaining four banding is closed to block the ladder axle sleeve 11 fallen, and opened in front and back two avris
Equipped with the hole being clamped for supporting rod, the projecting block 97a on supporting rod can be allowed to put in the axis hole of ladder axle sleeve 11；
The discharging bin 7 is fixed on pedestal 80 and is disposed side by side on the front side of feed rail 60, discharging bin 7 and feed rail 60
Spacing distance be equal to upper material clamping hand 94 and lower material clamping hand 95 spacing distance, that is, drive cylinder 90 often toward feeding mechanism 6
Direction movement it is primary, upper material clamping hand 94 can accurately clamp two multi-diameter shafts to be processed that charging cylinder 61 jacks up
Set 11, lower material clamping hand 95 can unclamp the ladder axle sleeve 11 that will be ground and be put into discharging bin 7；
The abrasive grinding wheel 2 is mounted on abrasive grinding wheel seat 2A, and the abrasive grinding wheel seat 2A is slidably connected on grinding machine seat 1, is pushed away
Abrasive grinding wheel seat 2A transverse movements on grinding machine seat 1 are controlled into device 10, are exited when each loading and unloading or radial grinding
Grinding wheel 2, the propulsion device 10 include push-pull arm 101, swing arm 102 and propulsion cylinder 103, and the propulsion cylinder 103 passes through
Cylinder block is connected on the side wall of grinding machine seat 1, and the lower end of the swing arm 102 is movably connected on the side wall of grinding machine seat 1, described
The upper end of swing arm 102 is equipped with balance staff 104, and the left part of the push-pull arm 101 is sleeved on balance staff 104, the right end of push-pull arm 101
It is sleeved on the telescopic rod of propulsion cylinder 103, the middle part of push-pull arm 101 is cased with push-pull shaft 105, the left part connection of push-pull shaft 105
On abrasive grinding wheel seat 2A, feed and the withdrawing of abrasive grinding wheel 2 are controlled.
The rail plate component 81 is mainly by across being fixed on X holders 810 on Y-axis support base 82, be connected to X holders
Track base 811 on 810, the driving motor 812 being connected on track base 811 and lead screw guide rails（Lead screw guide rails are in track base 811
Inside）, the driving lead screw guide rails of driving motor 812 rotate to be moved with movable slider 91 on track base 811 in X direction in turn.
The charging cylinder 61 side is equipped with limitation charging cylinder 61 and stretches the limiting component of stroke, the limiting component mainly by
Supporting block 64 and limited block 65 form, and the supporting block 64 is equipped with strip-shaped hole, the lower end company movable up and down of limited block 65
It is connected in supporting block 61, the upper end of supporting block 64 is against 62 top of material blocking block；Limited block 65 can be relative to about 64 supporting block
Height is adjusted, the flexible length of cylinder 61 is fed to adjust with this.
The upper material clamping hand 94 and lower material clamping hand 95 are made of gripper cylinder 96 and supporting rod 97, a gripper cylinder
Two supporting rods 97 are matched on 96, the lower end inside face of two supporting rods 97, which is equipped with, is connected to dashing forward in 11 axis hole of ladder axle sleeve
Go out block 97a.
Spacing distances between two upper material clamping hands 94 are equal to the spacing distance between two track grooves 63, in this way along
The ladder axle sleeve 11 that track groove 63 is fallen on material blocking block 62 can accurately quickly be clamped by upper material clamping hand 94.
The discharging bin 7 favours the setting of pedestal 80, and inclined angle beta is 15 °, and the lower port of discharging bin 7 is connected with can
Movable door 71.
Abrasive grinding wheel 2, adjustment wheel 3 and work support 4 are equipped with the groove 20 for the stepped part for placing ladder axle sleeve 11, processing
When ladder axle sleeve 11 place just can guarantee machining accuracy in the same direction, the use of cooperation work support 4 can prevent ladder axle sleeve 11 radially,
Axial movement.
A kind of centerless grinding processing technology of ladder axle sleeve, includes the following steps：
(1) the relative position of abrasive grinding wheel 2 and adjustment wheel 2 on centerless grinding machine, is adjusted to be positioned；
(2), ladder axle sleeve 11 is placed in two track grooves 63 by operating personnel, allows the stepped part directions of two ladder axle sleeves 11
Front side（The mode being clamped such as 4 times material clamping hands 95 of enlarged drawing）, the top of 94 face feed rail 60 of material clamping hand is gone up at this time, under
The top of 95 face discharging bin 7 of material clamping hand；
(3) switch board 5, is opened, feeding mechanism 6, loading and unloading conveying mechanism 8 and loading and unloading clamping device 9 are started,
(4), ladder axle sleeve 11 is ejected when the ladder axle sleeve 11 of whereabouts falls into the stretching of 62 rear feeding cylinder 61 of material blocking block, is driven at this time
Cylinder 90 of taking offence stretching allows material clamping hand 94 to be clamped ladder axle sleeve 11, and clamping rear-guard cylinder 90 of taking offence shrinks and promoted, and then drives gas
Cylinder 90 moves under the control of solenoid valve along track base 811 to the right, is moved to 3 top of abrasive grinding wheel 2 and adjustment wheel；
(5) and then lower material clamping hand 95 first clamps the ladder axle sleeve 11 being ground under the drive of driving cylinder 90, presss from both sides
Firmly back-boost devices 10 drive abrasive grinding wheel seat 2A to retreat, and allow lower material clamping hand 95 to press from both sides out ladder axle sleeve 11 and are up promoted；
(6), press from both sides out rear solenoid valve control driving cylinder 90 and put unprocessed ladder axle sleeve 11 on upper material clamping hand 94 into grinding again
Between grinding wheel 2 and adjustment wheel 3, propulsion device 10 drives abrasive grinding wheel seat 2A to advance, and allows the stepped part of ladder axle sleeve 11 to be stuck in recessed
The shaft sleeve part of ladder axle sleeve 11 is positioned and is ground in slot 20；
(7), when abrasive grinding wheel 2 is being ground ladder axle sleeve 11, driving cylinder 90 is moved to the left on track base 811, is moved
It moves to feed rail 60 and 7 top rear-guard of discharging bin cylinder 90 of taking offence and stretches out, the ladder that will be processed is unclamped on lower material clamping hand 95
Axle sleeve 11 is placed in discharging bin 7, while upper material clamping hand 94 opening clamps the unprocessed ladder ejected by charging cylinder 61
Axle sleeve 11；
(8), is recycled to (4) to walk.
Grinding area between the abrasive grinding wheel 2 and adjustment wheel 3 needs to add coolant liquid to cool down.
The processing technology of the loading and unloading transmission device of centerless grinding machine provided by the invention and ladder axle sleeve is carried out above
It is discussed in detail, the explanation of specific embodiment is merely used to help understand the method and its core concept of the present invention.It should be pointed out that pair
For those skilled in the art, without departing from the principle of the present invention, the present invention can also be carried out
Some improvements and modifications, these improvement and modification are also fallen within the protection scope of the claims of the present invention.
Claims (10)
1. the loading and unloading transmission device of centerless grinding machine, wherein centerless grinding machine include grinding machine seat, abrasive grinding wheel, adjustment wheel and workpiece branch
Frame, it is characterised in that：Loading and unloading transmission device includes switch board, feeding mechanism, discharging bin, loading and unloading conveying mechanism, loading and unloading
Clamping device and propulsion device,
The loading and unloading conveying mechanism includes the pedestal being placed on grinding machine seat, rail plate component and two Y-axis support bases, and two
A Y-axis support base is placed in the front and rear sides of grinding machine seat and is maintained on same perpendicular with work support, rail plate component
Frame is on two Y-axis support bases；
The switch board be connected on Y-axis support base and with feeding mechanism, loading and unloading conveying mechanism and loading and unloading clamping devices electricity
Even；
The loading and unloading clamping device includes driving cylinder, sliding block, the storage tank of placing battery valve, connecting plate and upper material clamping hand
With lower material clamping hand, the driving cylinder is connected to by sliding block on rail plate component, and storage tank is connected on sliding block, described
Connecting plate is connected to the telescopic rod front end of driving cylinder, and the solenoid valve is electrically connected with driving cylinder, and the upper material clamping hand is under
Material clamping hand is at least respectively two, and is fixed on connecting plate side by side；
The feeding mechanism includes favouring the feed rail and charging cylinder, material blocking block that pedestal is arranged, on the feed rail
Track groove equipped at least two receiving ladder axle sleeves, the material blocking block gear feed cylinder and set in the discharge outlet of feed rail
It sets in the lower section of material blocking block, when the telescopic rod for feeding cylinder is in shortest route, material blocking block is in the outlet end of track groove and catches
The ladder axle sleeve of downslide；
The discharging bin is disposed side by side on the front side of feed rail, and the spacing distance of discharging bin and feed rail is equal to upper material clamping
The spacing distance of hand and lower material clamping hand；
The abrasive grinding wheel is mounted on abrasive grinding wheel seat, and the abrasive grinding wheel seat is slidably connected on grinding machine seat, the propulsion
Device includes push-pull arm, swing arm and propulsion cylinder, and the propulsion cylinder is connected to by cylinder block on the side wall of grinding machine seat, institute
The lower end for stating swing arm is movably connected on the side wall of grinding machine seat, and the upper end of the swing arm is equipped with balance staff, the push-pull arm
Left part is sleeved on balance staff, and the right end of push-pull arm is sleeved on the telescopic rod of propulsion cylinder, and push-pull shaft is cased in the middle part of push-pull arm, is pushed away
The left part of pulling shaft is connected on abrasive grinding wheel.
2. the loading and unloading transmission device of centerless grinding machine according to claim 1, it is characterised in that：The rail plate component
Mainly by across be fixed on X holders on Y-axis support base, the track base being connected on X holders, the driving being connected on track base electricity
Machine and lead screw guide rails, driving motor driving lead screw guide rails are rotated and then are moved in X direction on track base with movable slider.
3. the loading and unloading transmission device of centerless grinding machine according to claim 1, it is characterised in that：It is set by the charging cylinder
The limiting component of restricted charging Telescopic-cylinder stroke, which mainly has a supporting block and limited block, in the supporting block
Equipped with strip-shaped hole, the lower end of limited block is movable up and down to be connected in supporting block, and the upper end of supporting block is against the upper of material blocking block
Side.
4. the loading and unloading transmission device of centerless grinding machine according to claim 1, it is characterised in that：The upper material clamping hand and
Lower material clamping hand is made of gripper cylinder and supporting rod, two supporting rods of matching on a gripper cylinder, under two supporting rods
End medial surface is equipped with the projecting block being connected in ladder axle sleeve axis hole.
5. the loading and unloading transmission device of centerless grinding machine according to claim 4, it is characterised in that：Two upper material clamping hands it
Between spacing distance be equal to the spacing distance between two track grooves.
6. the loading and unloading transmission device of centerless grinding machine according to claim 1, it is characterised in that：The discharging bin favours
Pedestal is arranged, and inclined angle is at least 15 °.
7. the loading and unloading transmission device of centerless grinding machine according to claim 6, it is characterised in that：The lower end of the discharging bin
Mouth is connected with mobilizable door.
8. the loading and unloading transmission device of centerless grinding machine according to claim 1, it is characterised in that：Abrasive grinding wheel, adjustment wheel
The groove for the stepped part for placing ladder axle sleeve is equipped with work support.
9. a kind of centerless grinding processing technology of ladder axle sleeve, it is characterised in that：Include the following steps：
(1) the relative position of abrasive grinding wheel and adjustment wheel on centerless grinding machine, is adjusted to be positioned；
(2), ladder axle sleeve is placed in two track grooves by operating personnel, allows the stepped part of two ladder axle sleeves towards front side, this
When on material clamping hand face feed rail top, the top of lower material clamping hand face discharging bin；
(3) switch board, is opened, feeding mechanism, loading and unloading conveying mechanism and loading and unloading clamping device are started,
(4), ladder axle sleeve is ejected when the ladder axle sleeve of whereabouts falls into the stretching of material blocking block rear feeding cylinder, drives cylinder to stretch at this time
Sell material clamping hand clamping ladder axle sleeve, clamping rear-guard take offence cylinder shrink promoted, then drive cylinder solenoid valve control
Under moved to the right along track base, be moved to abrasive grinding wheel and adjustment wheel top；
(5) and then lower material clamping hand first clamps the ladder axle sleeve being ground under the drive of driving cylinder, clamps pusher
It drives abrasive grinding wheel to retreat into device, allows lower material clamping hand to press from both sides out ladder axle sleeve and up promoted；
(6), press from both sides out rear solenoid valve control driving cylinder again by upper material clamping on hand unprocessed ladder axle sleeve put into abrasive grinding wheel and
Between adjustment wheel, propulsion device drives abrasive grinding wheel to advance, and allows the stepped part of ladder axle sleeve to be stuck in and is positioned in groove and be ground rank
The shaft sleeve part of terraced axle sleeve；
(7), when abrasive grinding wheel is being ground ladder axle sleeve, driving cylinder is moved to the left on track base, is moved to charging
Rear-guard is taken offence cylinder stretching above track and discharging bin, and lower material clamping unclamps the multi-diameter shaft that will be processed and is mounted on discharging bin on hand
It is interior, while upper material clamping hand opening is clamped by the unprocessed ladder axle sleeve of charging cylinder ejector；
(8), is recycled to (4) to walk.
10. the centerless grinding processing technology of ladder axle sleeve according to claim 9, it is characterised in that：The abrasive grinding wheel
Grinding area between being taken turns with adjustment needs to add coolant liquid to cool down.
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| CN201810452785.4A CN108436627B (en) | 2018-05-13 | 2018-05-13 | Feeding and discharging conveying device of centerless grinding machine and machining process of stepped shaft sleeve |
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| CN201810452785.4A CN108436627B (en) | 2018-05-13 | 2018-05-13 | Feeding and discharging conveying device of centerless grinding machine and machining process of stepped shaft sleeve |
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| CN109176190A (en) * | 2018-10-31 | 2019-01-11 | 德清勤龙磨床制造有限公司 | Full-automatic surface grinder |
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| CN110561248A (en) * | 2019-09-05 | 2019-12-13 | 晋江市阳光汽车配件有限公司 | full-automatic cantilever grinding machine |
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| CN112139879A (en) * | 2020-09-25 | 2020-12-29 | 张朋乐 | Full-automatic feeding and discharging centerless grinding machine |
| CN112476085A (en) * | 2020-11-10 | 2021-03-12 | 浙江浪潮精密机械有限公司 | Full-automatic centerless grinding equipment and method for cutter handle |
| CN112809470A (en) * | 2021-01-20 | 2021-05-18 | 浙江科菱智能装备有限公司 | Automatic unloading mechanism of going up of protection type centerless grinder |
| CN113843669A (en) * | 2021-11-10 | 2021-12-28 | 宁波创乾精密机械有限公司 | Centerless grinding machine for protecting machining driving part |
| CN113843669B (en) * | 2021-11-10 | 2024-04-26 | 宁波创乾精密机械有限公司 | Centerless grinding machine for protecting machining driving part |
| CN114800080A (en) * | 2022-05-17 | 2022-07-29 | 上海惠而顺精密工具股份有限公司 | Novel polish device |
| CN114800080B (en) * | 2022-05-17 | 2023-12-22 | 上海惠而顺精密工具股份有限公司 | Polishing device |
| CN114833655A (en) * | 2022-06-10 | 2022-08-02 | 重庆工业职业技术学院 | Automatic material pushing, cutting and grinding feeder for centerless grinding machine |
| CN115091379A (en) * | 2022-07-21 | 2022-09-23 | 上海惠而顺精密工具股份有限公司 | Integrated zirconia grinding head processing technology and grinding tool made by same |
| CN114952453B (en) * | 2022-08-02 | 2022-10-25 | 杭州骏沃机电科技有限公司 | Centerless grinder manipulator device |
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| CN115351623A (en) * | 2022-09-14 | 2022-11-18 | 河海大学常州校区 | Adjustable medical hypotube grinding equipment |
| CN115488684A (en) * | 2022-09-23 | 2022-12-20 | 广东科杰技术股份有限公司 | Automatic go up lathe of unloading |
| CN116394082A (en) * | 2023-05-06 | 2023-07-07 | 浙江恒钛隆智能装备有限公司 | Wind-powered electricity generation roller basal plane grinding machine |
| CN116394082B (en) * | 2023-05-06 | 2023-09-29 | 浙江恒钛隆智能装备有限公司 | Wind-powered electricity generation roller basal plane grinding machine |
| CN117681067A (en) * | 2024-02-04 | 2024-03-12 | 中汽成都配件有限公司 | Centreless grinder |
| CN117681067B (en) * | 2024-02-04 | 2024-04-02 | 中汽成都配件有限公司 | Centreless grinder |
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