CN206869603U - Rotor groove grinder - Google Patents
Rotor groove grinder Download PDFInfo
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- CN206869603U CN206869603U CN201720797436.7U CN201720797436U CN206869603U CN 206869603 U CN206869603 U CN 206869603U CN 201720797436 U CN201720797436 U CN 201720797436U CN 206869603 U CN206869603 U CN 206869603U
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- 229910001651 emery Inorganic materials 0.000 claims abstract description 43
- 238000006073 displacement reaction Methods 0.000 claims description 15
- OANVFVBYPNXRLD-UHFFFAOYSA-M 2-(1-methylpyrrolidin-1-ium-1-yl)-1-phenothiazin-10-ylpropan-1-one;bromide Chemical compound [Br-].C12=CC=CC=C2SC2=CC=CC=C2N1C(=O)C(C)[N+]1(C)CCCC1 OANVFVBYPNXRLD-UHFFFAOYSA-M 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 5
- 230000000875 corresponding Effects 0.000 claims description 4
- 229940101303 Bodyglide Drugs 0.000 claims description 3
- 210000000548 hind-foot Anatomy 0.000 claims description 3
- 239000003638 reducing agent Substances 0.000 claims description 3
- 241001282160 Percopsis transmontana Species 0.000 claims description 2
- 238000005296 abrasive Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000003139 buffering Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Abstract
Rotor groove grinder, including lathe bed, emery wheel, work piece holder mechanism, workpiece locating mechanism and wheel dressing mechanism, emery wheel is set on grinding wheel spindle, grinding wheel spindle is installed on emery wheel case by bearings, emery wheel case is fixedly installed on lathe bed, work piece holder mechanism and wheel dressing mechanism set up separately in the both sides of described emery wheel case, and workpiece locating mechanism is installed on emery wheel case.The utility model realizes clamping to workpiece and angle-differentiated by work piece holder mechanism, stable to workpiece during so as to ensure processing.Ensure that rotor slot is parallel with emery wheel cooperation by the spacer of workpiece locating mechanism, so that emery wheel accurately can be ground to rotor slot.The utility model can be repaired by wheel dressing mechanism to two end faces of emery wheel and periphery, so as to ensure abrasive wheel end face and periphery precision.The utility model topology layout is reasonable, high in machining efficiency and registration, and the periphery of rotor will not be caused to damage.
Description
Technical field
The utility model belongs to grinding machine equipment field, especially relevant with a kind of rotor groove grinder.
Background technology
Rotor as shown in Figure 1, generally apply to vane pump, automobile steering boost pump and automobile air conditioner compressor rotor etc.
In product, the crucial precision of rotor is the flatness for the radial slot two sides being located on rotor outer periphery face, therefore in rotor machining
Need to carry out the groove of rotor grinding processing after shaping, existing rotor groove grinder is ground rotor slot by emery wheel, so
Location difficulty, rotor workpiece often occur that rotor slot can not be accurate to existing rotor during feeding in process afterwards
Corresponding with emery wheel, emery wheel can not be inserted in rotor slot, and emery wheel easily touches with the side face of rotor and causes rotor abrasion.
Utility model content
The defects of existing for existing rotor groove grinder, the utility model aim to provide a kind of high rotor slot of positioning precision
Grinding machine.
Therefore, the utility model uses following technical scheme：Rotor groove grinder, including lathe bed and emery wheel, emery wheel are set in
On grinding wheel spindle, grinding wheel spindle is installed on emery wheel case by bearings, and emery wheel case is fixedly installed on lathe bed, its feature
It is that described rotor groove grinder also includes work piece holder mechanism, workpiece locating mechanism and wheel dressing mechanism, described workpiece clamp
Tool mechanism and wheel dressing mechanism set up separately is installed on emery wheel case in the both sides of described emery wheel case, described workpiece locating mechanism
On；
Described work piece holder mechanism includes workpiece slide unit, depression bar, index dial and rotary oil cylinder, and workpiece slide unit is by leading
Rail, sliding block, screw pair are installed on the pedestal of described lathe bed, and described index dial is installed on described workpiece slide unit and led to
Motor driving rotation is crossed, motor via reducer control index dial rotary index angle, the upper end of index dial is installed with work
Part axle, fixed cover is placed on workpiece spindle equipped with the workpiece rack with the rotor slot corresponding matching of workpiece, workpiece on workpiece spindle
Its bottom is supported by described workpiece rack；The stage casing of described depression bar is connected with described rotary oil cylinder, rotary oil cylinder
It is installed on the bearing being arranged on workpiece slide unit, is provided with described bearing and the piston rod of described rotary oil cylinder and institute
The workpiece spindle stated is located at collinear shore, and the both ends of depression bar coordinate with workpiece spindle and shore respectively, and workpiece feeding is complete
Into rear described depression bar with rotary oil cylinder rotate and with rotary oil cylinder piston rod shrink decline, depression bar both ends respectively with workpiece spindle
Coordinate with shore and be pressed against, the contraction of the piston rod of rotary oil cylinder presses against workpiece spindle, so as to prevent workpiece work in processing
Part axle rocks, and depression bar rotates with rotary oil cylinder and rises away from work with the piston stretching of rotary oil cylinder after the completion of work pieces process
Part axle；
Described workpiece locating mechanism includes spacer, positioning slide unit, positioning pedestal, spacer lift drive mechanism, fixed
Bit slice lift drive mechanism mounting bracket, spacer transversal driving mechanism and spacer transversal driving mechanism mounting bracket, described determines
Bit slice is installed on described spacer lift drive mechanism and driven by spacer lift drive mechanism and lifted, spacer
Transverse center face overlaps with the transverse center face of emery wheel, and spacer lift drive mechanism is installed on described spacer lifting driving
Mechanism mounting bracket, spacer lift drive mechanism mounting bracket are installed on positioning slide unit by guide rail, sliding block, and positioning slide unit is with determining
Position pedestal is connected by dovetail groove, and positioning slide unit is done front and rear by screw rod and the regulation of screw rod mounting blocks relative to positioning pedestal
Motion, screw rod mounting blocks are installed on by screw in described positioning pedestal, screw rod through screw rod mounting blocks through hole with it is described
Positioning slide unit on screwed hole threaded connection, positioning pedestal is slidably mounted on the laterally driven machine of spacer by guide rail, sliding block
On structure mounting bracket, positioning pedestal is driven by the spacer transversal driving mechanism being installed on spacer transversal driving mechanism mounting bracket
Dynamic to slide, spacer transversal driving mechanism mounting bracket is installed on described emery wheel case；
Described wheel dressing mechanism includes two groups of burring machines, finishing screw pair, finishing displacement drive mechanism, finishing cunning
Platform and finishing pedestal, finishing pedestal are slidably mounted on the pedestal of lathe bed by screw pair, guide rail slide block, and finishing slide unit passes through silk
Bar pair, guide rail, sliding block are slidably mounted on finishing pedestal, direction of displacement of the finishing pedestal on pedestal and described workpiece slide unit
Glide direction it is parallel, direction of displacement of the finishing pedestal on pedestal is vertical with the glide direction of finishing slide unit；
Two groups of burring machines include main spindle box, Diamant roller, finishing main shaft and finishing motor, and finishing main shaft passes through
Bearings are installed on main spindle box, and it is parallel with the glide direction for repairing pedestal to repair the axis of main shaft, and finishing main shaft is by repairing
The driving rotation of whole motor, Diamant roller are set in the front end of finishing main shaft, at the outer rim of two end faces of Diamant roller with
The periphery composition cutting edge of Diamant roller；Described finishing screw pair is installed on described finishing slide unit by bearings
On, finishing screw pair axis direction is parallel with described finishing slide unit glide direction, is set on the screw mandrel of described finishing screw pair
There is the opposite thread segment of two sections of screw threads, two sections of thread segments connect the nut of finishing screw pair respectively, and two nuts are fixed respectively to be connected
The main spindle box of two groups of burring machines is connect, finishing screw pair is driven by described finishing displacement drive mechanism；
Finishing displacement drive mechanism includes worm-and-wheel gear, ratchet and pawl arrangement, swing arm, drive cylinder and handwheel, snail
On screw mandrel of the worm gear set of worm and gear mechanism loaded on described finishing screw pair, the worm screw of worm-and-wheel gear passes through bearings
It is installed in the outer protection of outsourcing worm-and-wheel gear, the ratchet of ratchet and pawl arrangement and described handwheel are distinguished fixed cover and be loaded on
The both ends of the worm screw of worm-and-wheel gear, the ratchet top of ratchet and pawl arrangement and the stage casing of described swing arm are installed by bearing pin
It is flexibly connected, ratchet, which is provided with, to be used to dial the driving lever from ratchet, and the upper end of swing arm is connected with described drive cylinder, under swing arm
End is placed on the screw mandrel of described finishing screw pair.
As the supplement to above-mentioned technical proposal and perfect, the utility model also includes following technical characteristic.
The pedestal of the described workpiece slide unit of installation and described finishing pedestal is same pedestal, and pedestal, which is provided with, to be used to slide
Workpiece slide unit is installed and repairs the same guide rail of pedestal.
It is provided with depression bar one end bottom that workpiece spindle coordinates and is pressed against head, the top of described workpiece spindle is provided with square protruding,
The square groove for being formed on head and being coordinated with square protruding is pressed against, head is pressed against and coordinates the square protruding for being pressed against workpiece spindle by square groove
On.
Described bearing is supported by positioning base and installed, and the front end of bearing is provided with screwed hole, screw rod is installed in screwed hole,
Screw rod passes through the screw bolt seat being fixed on positioning base to be connected with screwed hole, and the front and back position of depression bar is adjusted by screw rod, so as to
Depression bar is set to be alignd with workpiece spindle.
The guide section that the front side of described spacer coordinates for one section with the walls parallel of rotor slot, the two sides of guide section
It is connected with the two sides of the hindfoot portion of spacer by chamfered transition, is coordinated by guide section with rotor slot and penetrated, if turns
Pilot trench and guide section cooperation are not parallel, are mixed rotor slot just by the inclined-plane of spacer, so that the two side of rotor slot is with determining
The two sides of the guide section of bit slice are parallel.
Described wheel dressing mechanism also includes tool setting adjusting mechanism, and tool setting adjusting mechanism includes the second worm and gear machine
Structure, screw rod and the second handwheel, the main spindle box of one of which wheel dressing mechanism include spindle box body and main spindle box base, main shaft
Box body is installed on main spindle box base by slide rail, slide, and spindle box body is locked by being arranged on the screw of its sidepiece
Tightly put down in main spindle box base, glide direction of the spindle box body on main spindle box base and the glide direction of described finishing slide unit
OK, spindle box body is provided with its axis screwed hole parallel with spindle box body glide direction, one end of described screw rod and
Screwed hole connects, and the worm gear fixed cover of the second worm-and-wheel gear is loaded on the other end of screw rod, the second described handwheel fixed cover
On worm screw loaded on the second worm-and-wheel gear, the worm screw of the second worm-and-wheel gear and described screw rod outer end pass through bearing
Support is installed in the outer protection of the second worm-and-wheel gear described in outsourcing, makes two groups of burring machines by the regulation of the second handwheel
Diamant roller contacts with abrasive wheel end face, by the screw lock of spindle box body sidepiece in main spindle box base, Ran Houtong after contact
Finishing screw pair of overdriving carries out cutting finishing to emery wheel.
It can reach following beneficial effect using the utility model：The utility model is realized to work by work piece holder mechanism
The clamping of part and angle-differentiated, it is stable to workpiece during so as to ensure processing.Rotor is ensured by the spacer of workpiece locating mechanism
Groove is parallel with emery wheel cooperation, so that emery wheel accurately can be ground to rotor slot.The utility model passes through abrasive wheel trimming machine
Structure can be repaired to two end faces of emery wheel and periphery, so as to ensure abrasive wheel end face and periphery precision.This practicality is new
Type topology layout is reasonable, high in machining efficiency and registration, and the periphery of rotor will not be caused to damage.
Brief description of the drawings
Fig. 1 is the structural representation of rotor.
Fig. 2 is dimensional structure diagram of the present utility model.
Fig. 3 is main structure diagram of the present utility model.
Fig. 4 is the structural representation of work piece holder mechanism.
Fig. 5 is the structural representation of workpiece locating mechanism.
Fig. 6 is the dimensional structure diagram of wheel dressing mechanism.
Fig. 7 is the other direction structural representation of wheel dressing mechanism.
Fig. 8 is the internal structure schematic diagram of wheel dressing mechanism.
Fig. 9 is the structural representation of workpiece locating mechanism spacer.
Embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
As shown in Fig. 1~Fig. 9, the utility model includes lathe bed 1, emery wheel 2, work piece holder mechanism 4, workpiece locating mechanism 5
With wheel dressing mechanism 6, emery wheel 2 is set on grinding wheel spindle, and grinding wheel spindle is installed on emery wheel case 3 by bearings, sand
Roller box 3 is fixedly installed on lathe bed 1, and it is fixed in the both sides of emery wheel case 3, workpiece that work piece holder mechanism 4 and wheel dressing mechanism 6 set up separately
Position mechanism 5 is installed on emery wheel case 3.
Work piece holder mechanism 4 includes workpiece slide unit 41, depression bar 45, index dial 42 and rotary oil cylinder, and workpiece slide unit 41 passes through
Guide rail, sliding block, screw pair are installed on the pedestal of lathe bed 1 and driven by servomotor, and index dial 42 is installed on workpiece slide unit
Driven on 41 and by motor and rotated, motor via reducer control index dial rotary index angle, the upper end of index dial 42 is consolidated
Dingan County is equipped with workpiece spindle, and fixed cover is equipped with the workpiece rack 43 with the rotor slot corresponding matching of workpiece 44, workpiece on workpiece spindle
44 are placed on its bottom on workpiece spindle is supported by workpiece rack 43；The stage casing of depression bar 45 is connected with rotary oil cylinder, rotation oil
Cylinder is installed on the bearing 46 being arranged on workpiece slide unit 41, and piston rod and workpiece spindle with rotary oil cylinder are provided with bearing 46
Positioned at collinear shore 47, the both ends of depression bar 45 coordinate with workpiece spindle and shore 47 respectively, and the feeding of workpiece 44 is completed
Afterwards depression bar 45 with rotary oil cylinder rotate and with rotary oil cylinder piston rod shrink decline, the both ends of depression bar 45 respectively with workpiece spindle and top
Strut 47, which coordinates, to be pressed against, and the contraction of the piston rod of rotary oil cylinder presses against workpiece spindle, so as to prevent workpiece workpiece in processing
Axle rocks, and workpiece 44 machines rear depression bar 45 and rotates with rotary oil cylinder and risen away from the piston stretching of rotary oil cylinder
Workpiece spindle.
Workpiece locating mechanism 5 include spacer 51, positioning slide unit 54, positioning pedestal 55, spacer lift drive mechanism 52,
Spacer lift drive mechanism mounting bracket 53, spacer transversal driving mechanism 57 and spacer transversal driving mechanism mounting bracket 56,
Spacer 51 is installed on spacer lift drive mechanism 52 and driven by spacer lift drive mechanism 52 and lifted, spacer
51 transverse center face overlaps with the transverse center face of emery wheel 2, and spacer lift drive mechanism 52 is installed on spacer lifting and driven
Motivation structure mounting bracket 53, spacer lift drive mechanism mounting bracket 53 are installed on positioning slide unit 54 by guide rail, sliding block, positioning
Slide unit 54 is connected with positioning pedestal 55 by dovetail groove, positioning slide unit 54 by screw rod and screw rod mounting blocks regulation relative to
Positioning pedestal is moved forward and backward, and screw rod mounting blocks are installed in positioning pedestal 55 by screw, and screw rod passes through screw rod mounting blocks
Through hole is threadedly coupled with the screwed hole on positioning slide unit 54, and positioning pedestal 55 is slidably mounted on spacer horizontal stroke by guide rail, sliding block
To on drive mechanism mounting bracket 56, positioning pedestal 55 passes through the spacer that is installed on spacer transversal driving mechanism mounting bracket 56
The driving of transversal driving mechanism 57 is slided, and spacer transversal driving mechanism mounting bracket 56 is installed on emery wheel case 3.Preferably, position
Piece lift drive mechanism 52 and spacer transversal driving mechanism 57 drive for cylinder.
Wheel dressing mechanism 6 includes two groups of burring machines 61, finishing screw pair 66, finishing displacement drive mechanism, finishing cunning
Platform 63 and finishing pedestal, finishing pedestal are slidably mounted on the pedestal of lathe bed 1 by screw pair, guide rail slide block and by servo electricity
Machine is driven, and finishing slide unit 63 is slidably mounted on finishing pedestal by screw pair, guide rail, sliding block and driven by servomotor,
It is parallel with the glide direction of workpiece slide unit to repair direction of displacement of the pedestal on pedestal, repairs direction of displacement of the pedestal on pedestal
It is vertical with the glide direction for repairing slide unit 63.
Two groups of burring machines 61 include main spindle box 67, Diamant roller 64, finishing main shaft and finishing motor 65, finishing
Main shaft is installed on main spindle box 67 by bearings, and it is parallel with the glide direction for repairing pedestal to repair the axis of main shaft, finishing
Main shaft by repair motor 65 driving rotation, Diamant roller 64 be set in finishing main shaft front end, the two of Diamant roller 64
Periphery at the outer rim of individual end face with Diamant roller 64 forms cutting edge；Finishing screw pair 66 is installed on by bearings to be repaiied
On whole slide unit 63, finishing screw pair axis direction is parallel with the finishing glide direction of slide unit 63, repairs and is set on the screw mandrel of screw pair 66
There is the opposite thread segment of two sections of screw threads, two sections of thread segments connect the nut of finishing screw pair 66 respectively, and two nuts are fixed respectively
The main spindle box of two groups of burring machines 61 is connected, finishing screw pair 66 drives by repairing displacement drive mechanism.
Finishing displacement drive mechanism includes worm-and-wheel gear 610, ratchet and pawl arrangement 611, swing arm, drive cylinder and hand
Wheel 69, for the worm gear set of worm-and-wheel gear 610 loaded on the screw mandrel for repairing screw pair 66, the worm screw of worm-and-wheel gear passes through axle
Hold support to be installed in the outer protection of outsourcing worm-and-wheel gear, the ratchet and handwheel 69 of ratchet and pawl arrangement 611 are fixed respectively
The both ends of the worm screw of worm-and-wheel gear 610 are set in, the ratchet top of ratchet and pawl arrangement 611 and the stage casing of swing arm pass through pin
Axle installs flexible connection, and ratchet, which is provided with, to be used to dial the driving lever from ratchet, and the upper end of swing arm is connected with drive cylinder, under swing arm
End is placed on the screw mandrel of finishing screw pair 66.During work, swing arm rotation, ratchet driving pawl and band are driven by drive cylinder
Dynamic worm screw rotation, worm screw drive worm gear and screw mandrel to rotate, and the nut on screw mandrel drives main spindle box relative displacement to realize to emery wheel
Automatic grinding, and it is accurate relative to motor control precision, stop rapidly after the completion of cutting, there will not be buffering as motor.So
Being reversely rotated afterwards by handwheel drives worm gear and main spindle box to move, and two main spindle boxes realize move toward one another.
It is further preferred that the pedestal of installation workpiece slide unit 41 and finishing pedestal is same pedestal, pedestal, which is provided with, to be used for
Be slidably installed workpiece slide unit 41 and repair pedestal same guide rail.
Head is pressed against it is further preferred that being provided with depression bar one end bottom that workpiece spindle coordinates, the top of workpiece spindle is provided with side
Shape is raised, and the square groove coordinated with square protruding is formed on pressing head, is pressed against head and is pressed against workpiece spindle by square groove cooperation
In square protruding.
Installed it is further preferred that bearing 46 is supported by positioning base 48, the front end of bearing 46 is provided with screwed hole, screw thread
Screw rod is installed in hole, screw rod passes through the screw bolt seat being fixed on positioning base 48 to be connected with screwed hole, depression bar is adjusted by screw rod
Front and back position so that depression bar 45 aligns with workpiece spindle.
It is further preferred that the front side of spacer 51 is one section of guide section coordinated with the walls parallel of rotor slot, it is oriented to
The two sides of section are connected with the two sides of the hindfoot portion of spacer 51 by chamfered transition, are coordinated by guide section and rotor slot
Penetrate, if rotor slot and guide section cooperation are not parallel, mixed rotor slot just by the inclined-plane of spacer 51, so that rotor slot
Two side it is parallel with the two sides of the guide section of spacer 51.
It is further preferred that wheel dressing mechanism 6 also includes tool setting adjusting mechanism, tool setting adjusting mechanism includes the second worm gear
Worm mechanism, screw rod and the second handwheel 68, the main spindle box of one of which wheel dressing mechanism include spindle box body and main spindle box
Base, spindle box body are installed on main spindle box base by slide rail, slide, and spindle box body is by being arranged on its sidepiece
Screw lock in main spindle box base, glide direction of the spindle box body on main spindle box base and the sliding side of finishing slide unit 63
To parallel, spindle box body is provided with its axis screwed hole parallel with spindle box body glide direction, one end of screw rod and spiral shell
Pit connects, and the worm gear fixed cover of the second worm-and-wheel gear is loaded on the other end of screw rod, and the fixed cover of the second handwheel 68 is loaded on the
On the worm screw of two worm-and-wheel gears, the worm screw of the second worm-and-wheel gear and screw rod outer end are installed on outside by bearings
Wrap in the outer protection of the second worm-and-wheel gear, the Diamant roller 64 and emery wheel of two groups of burring machines are made by the regulation of the second handwheel
End contact, after contact then screw mandrel is repaired by driving in main spindle box base by the screw lock of spindle box body sidepiece
The end face of secondary 66 pairs of emery wheels 2 carries out cutting finishing.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (6)
1. rotor groove grinder, including lathe bed（1）And emery wheel（2）, emery wheel（2）It is set on grinding wheel spindle, grinding wheel spindle passes through axle
Hold support and be installed on emery wheel case（3）On, emery wheel case（3）It is fixedly installed in lathe bed（1）On, it is characterised in that：Described rotor slot
Grinding machine also includes work piece holder mechanism（4）, workpiece locating mechanism（5）And wheel dressing mechanism（6）, described work piece holder mechanism
（4）And wheel dressing mechanism（6）Set up separately in described emery wheel case（3）Both sides, described workpiece locating mechanism（5）It is installed on sand
Roller box（3）On；
Described work piece holder mechanism（4）Including workpiece slide unit（41）, depression bar（45）, index dial（42）And rotary oil cylinder, workpiece
Slide unit（41）Described lathe bed is installed on by guide rail, sliding block, screw pair（1）Pedestal on, described index dial（42）Installation
In described workpiece slide unit（41）Above and pass through motor driving rotation, motor via reducer controls index dial rotary index angle
Degree, index dial（42）Upper end be installed with workpiece spindle, fixed cover is equipped with and workpiece on workpiece spindle（44）Rotor slot it is corresponding
The workpiece rack of cooperation（43）, workpiece（44）It is placed on its bottom on workpiece spindle and passes through described workpiece rack（43）Branch
Support；Described depression bar（45）Stage casing be connected with described rotary oil cylinder, rotary oil cylinder, which is installed on, is arranged on workpiece slide unit（41）
On bearing（46）On, described bearing（46）On be provided with and the piston rod of described rotary oil cylinder and described workpiece axle position
In collinear shore（47）, depression bar（45）Both ends respectively with workpiece spindle and shore（47）Coordinate；
Described workpiece locating mechanism（5）Including spacer（51）, positioning slide unit（54）, positioning pedestal（55）, spacer lifting
Drive mechanism（52）, spacer lift drive mechanism mounting bracket（53）, spacer transversal driving mechanism（57）It is horizontal with spacer
Drive mechanism mounting bracket（56）, described spacer（51）It is installed on described spacer lift drive mechanism（52）Go up and pass through
Spacer lift drive mechanism（52）Driving lifting, spacer（51）Transverse center face and emery wheel（2）Transverse center face weight
Close, spacer lift drive mechanism（52）It is installed on described spacer lift drive mechanism mounting bracket（53）, spacer lifting
Drive mechanism mounting bracket（53）Positioning slide unit is installed on by guide rail, sliding block（54）On, position slide unit（54）With positioning pedestal
（55）It is connected by dovetail groove, positions slide unit（54）Before being done by screw rod and the regulation of screw rod mounting blocks relative to positioning pedestal
After move, screw rod mounting blocks are installed on described positioning pedestal by screw（55）On, screw rod passes through the through hole of screw rod mounting blocks
With described positioning slide unit（54）On screwed hole threaded connection, positioning pedestal（55）It is fixed to be slidably mounted on by guide rail, sliding block
Bit slice transversal driving mechanism mounting bracket（56）On, positioning pedestal（55）By being installed on spacer transversal driving mechanism mounting bracket
（56）On spacer transversal driving mechanism（57）Driving is slided, spacer transversal driving mechanism mounting bracket（56）It is installed on described
Emery wheel case（3）On；
Described wheel dressing mechanism（6）Including two groups of burring machines（61）, finishing screw pair（66）, finishing displacement driving machine
Structure, finishing slide unit（63）With finishing pedestal, finishing pedestal is slidably mounted on lathe bed by screw pair, guide rail slide block（1）Pedestal
On, repair slide unit（63）It is slidably mounted on by screw pair, guide rail, sliding block on finishing pedestal, position of the finishing pedestal on pedestal
Shifting direction is parallel with the glide direction of described workpiece slide unit, direction of displacement of the finishing pedestal on pedestal and finishing slide unit（63）
Glide direction it is vertical；
Two groups of burring machines（61）Include main spindle box（67）, Diamant roller（64）, finishing main shaft and finishing motor（65）,
Finishing main shaft is installed on main spindle box by bearings（67）On, the axis for repairing main shaft is put down with repairing the glide direction of pedestal
OK, main shaft is repaired by repairing motor（65）Driving rotation, Diamant roller（64）It is set in the front end of finishing main shaft, Jin Gang
Roller（64）Two end faces outer rim at and Diamant roller（64）Periphery composition cutting edge；Described finishing screw pair
（66）Described finishing slide unit is installed on by bearings（63）On, finishing screw pair axis direction and described finishing slide unit
（63）Glide direction is parallel, described finishing screw pair（66）Screw mandrel be provided with the opposite thread segment of two sections of screw threads, two sections of spiral shells
Line section connects finishing screw pair respectively（66）Nut, two nuts are respectively fixedly connected with two groups of burring machines（61）Main shaft
Case, repair screw pair（66）Driven by described finishing displacement drive mechanism；
Finishing displacement drive mechanism includes worm-and-wheel gear（610）, ratchet and pawl arrangement（611）, swing arm, drive cylinder and hand
Wheel（69）, worm-and-wheel gear（610）Worm gear set be loaded on described finishing screw pair（66）Screw mandrel on, worm-and-wheel gear
Worm screw be installed on by bearings in the outer protection of outsourcing worm-and-wheel gear, ratchet and pawl arrangement（611）Ratchet and
Described handwheel（69）Fixed cover is loaded on worm-and-wheel gear respectively（610）Worm screw both ends, ratchet and pawl arrangement（611）'s
Stage casing at the top of ratchet with described swing arm installs flexible connection by bearing pin, and ratchet, which is provided with, to be used to dial the driving lever from ratchet,
The upper end of swing arm is connected with described drive cylinder, and the lower end of swing arm is placed on described finishing screw pair（66）Screw mandrel on.
2. rotor groove grinder according to claim 1, it is characterised in that：The described workpiece slide unit of installation（41）With it is described
The pedestal of finishing pedestal is same pedestal, and pedestal, which is provided with, is used for the workpiece slide unit that is slidably installed（41）Led with finishing the same of pedestal
Rail.
3. rotor groove grinder according to claim 2, it is characterised in that：The depression bar one end bottom coordinated with workpiece spindle is provided with
Head is pressed against, the top of described workpiece spindle is provided with square protruding, is pressed against the square groove for being formed on head and being coordinated with square protruding, is pressed against
Head is coordinated by square groove to be pressed against in the square protruding of workpiece spindle.
4. rotor groove grinder according to claim 3, it is characterised in that：Described bearing（46）Pass through positioning base（48）
Support installation, bearing（46）Front end be provided with screwed hole, install screw rod in screwed hole, screw rod is through being fixed on positioning base（48）
On screw bolt seat be connected with screwed hole.
5. rotor groove grinder according to claim 4, it is characterised in that：Described spacer（51）Front side for one section with
The guide section that the walls parallel of rotor slot coordinates, the two sides of guide section and spacer（51）The two sides of hindfoot portion pass through
Chamfered transition connects.
6. rotor groove grinder according to claim 1 or 5, it is characterised in that：Described wheel dressing mechanism（6）Also include
Tool setting adjusting mechanism, tool setting adjusting mechanism include the second worm-and-wheel gear, screw rod and the second handwheel（68）, one of which emery wheel
The main spindle box of burring machine includes spindle box body and main spindle box base, and spindle box body is installed on by slide rail, slide
On main spindle box base, spindle box body is by being arranged on the screw lock of its sidepiece in main spindle box base, and spindle box body is in master
Glide direction and described finishing slide unit on axle box base（63）Glide direction it is parallel, spindle box body is provided with its axis
The screwed hole parallel with spindle box body glide direction, one end of described screw rod are connected with screwed hole, the second worm and gear machine
The worm gear fixed cover of structure is loaded on the other end of screw rod, the second described handwheel（68）Fixed cover is loaded on the second worm-and-wheel gear
On worm screw, the worm screw of the second worm-and-wheel gear and described screw rod outer end are installed on second described in outsourcing by bearings
In the outer protection of worm-and-wheel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720797436.7U CN206869603U (en) | 2017-07-03 | 2017-07-03 | Rotor groove grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720797436.7U CN206869603U (en) | 2017-07-03 | 2017-07-03 | Rotor groove grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113334160A (en) * | 2021-05-26 | 2021-09-03 | 浙江宏艺磁电科技有限公司 | Worm numerical control cylindrical grinding machine and production process |
| CN115256170A (en) * | 2022-09-27 | 2022-11-01 | 苏州瑞纳电气科技有限公司 | Processing device for asynchronous motor rotor production |
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2017
- 2017-07-03 CN CN201720797436.7U patent/CN206869603U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113334160A (en) * | 2021-05-26 | 2021-09-03 | 浙江宏艺磁电科技有限公司 | Worm numerical control cylindrical grinding machine and production process |
| CN115256170A (en) * | 2022-09-27 | 2022-11-01 | 苏州瑞纳电气科技有限公司 | Processing device for asynchronous motor rotor production |
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