CN103639874B - The magnetic pole of nuclear power bearing ring processing Special universal grinding machine - Google Patents
The magnetic pole of nuclear power bearing ring processing Special universal grinding machine Download PDFInfo
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- CN103639874B CN103639874B CN201310604281.7A CN201310604281A CN103639874B CN 103639874 B CN103639874 B CN 103639874B CN 201310604281 A CN201310604281 A CN 201310604281A CN 103639874 B CN103639874 B CN 103639874B
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- 238000000227 grinding Methods 0.000 title claims abstract description 38
- 238000012545 processing Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 229910001651 emery Inorganic materials 0.000 claims abstract description 27
- 230000033001 locomotion Effects 0.000 claims abstract description 22
- 239000002173 cutting fluid Substances 0.000 claims abstract description 11
- 229910003460 diamond Inorganic materials 0.000 claims description 38
- 239000010432 diamond Substances 0.000 claims description 38
- 230000005540 biological transmission Effects 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 12
- 239000002893 slag Substances 0.000 claims description 12
- 239000002699 waste material Substances 0.000 claims description 12
- 238000009966 trimming Methods 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 238000013461 design Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000003921 oil Substances 0.000 claims description 4
- 238000005057 refrigeration Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000013459 approach Methods 0.000 claims description 2
- 230000007306 turnover Effects 0.000 claims description 2
- 210000000056 organ Anatomy 0.000 claims 1
- UAJUXJSXCLUTNU-UHFFFAOYSA-N pranlukast Chemical compound C=1C=C(OCCCCC=2C=CC=CC=2)C=CC=1C(=O)NC(C=1)=CC=C(C(C=2)=O)C=1OC=2C=1N=NNN=1 UAJUXJSXCLUTNU-UHFFFAOYSA-N 0.000 claims 1
- 229960004583 pranlukast Drugs 0.000 claims 1
- 230000008439 repair process Effects 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 12
- 229910052742 iron Inorganic materials 0.000 abstract description 6
- 239000002351 wastewater Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
-
- 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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/06—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels
- B24B53/07—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels by means of forming tools having a shape complementary to that to be produced, e.g. blocks, profile rolls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
- B24B55/03—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant designed as a complete equipment for feeding or clarifying coolant
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The magnetic pole of nuclear power bearing ring processing Special universal grinding machine, be arranged on nuclear power bearing ring processing Special universal grinding machine, described magnetic pole comprises magnetic pole base, workpiece support section, chip-removal hole, top annular end face, chip-removal hole is 2-4, the sidewall middle part that is arranged on workpiece support section, pole center hole is connected to workpiece spindle; Workpiece translational motion mechanism is operating desk, moves in the horizontal direction, and drives the relevant position of workpiece to processing. Described nuclear power bearing ring processing Special universal grinding machine, also comprises lathe base, lathe bed, hydraulic system, electric-control system, servo-drive system, electric main shaft, main shaft lifting mechanism, workpiece spindle, dresser, workpiece translational motion mechanism, supporting component, mechanical arm, magnetic pole, emery wheel, the cutting fluid circulatory system, nuclear power bearing ring; The present invention adds and makes man-hour workpiece location more accurate, and waste water and iron filings are discharged more smooth and easy.
Description
Technical field
The present invention relates to a kind of grinding machine, particularly a kind of magnetic pole of bearing machining special purpose grinder.
Background technology
When nuclear power grinding bearing rings, the mode that can adopt three-jaw to firmly grasp is come with numerically control grinder processing,The part processing so very easily produces distortion because claw card power is excessive. Thus, magnetic pole is seasonableAnd give birth to, the method for utilizing magnetic force to suck workpiece is avoided the excessive workpiece deformation that causes of card power.
Need to be using the end face plane of blank material as benchmark, due to magnetic when nuclear power bearing ring grinding processingThe utmost point can be fixed on workpiece spindle, rotates by grinding wheel spindle and workpiece spindle simultaneously, can be at magnetic pole upper surfaceThe plane contacting with lasso is carried out grinding, so just can ensure magnetic pole plane beating in rotary courseLess, more can ensure the machining accuracy of its lasso. Nearly all bearing manufacturing firm is carrying out at presentLasso adds man-hour, and the magnetic pole all adopting is as lasso axial location benchmark.
Present magnetic pole is that upper end cuts out 4 breach, convenient water and the iron filings of discharging. Magnetic pole top someMicro-distortion, owing to there being the existence of iron filings, easily stops at opening part, and occasional produces workpiece locationImpact.
Summary of the invention
My company, for the problems referred to above, has designed magnetic pole of the present invention, adds and makes man-hour workpiece locate moreAccurately, waste water and iron filings are discharged more smooth and easy.
The technical scheme that the present invention deals with problems, designs a kind of nuclear power bearing ring processing Special universal grinding machineMagnetic pole, be arranged on nuclear power bearing ring processing Special universal grinding machine, described magnetic pole comprises magnetic poleBase, workpiece support section, chip-removal hole, top annular end face, chip-removal hole is 2-4, is arranged on workpieceThe sidewall middle part of support portion, pole center hole is connected to workpiece spindle; Workpiece translational motion mechanism is operating desk,Move in the horizontal direction, drive the relevant position of workpiece to processing.
Described nuclear power bearing ring processing Special universal grinding machine, also comprises lathe base, lathe bed, liquidPressing system, electric-control system, servo-drive system, electric main shaft, main shaft lifting mechanism, workpiece spindle, emery wheel are repaiiedWhole device, workpiece translational motion mechanism, supporting component, mechanical arm, magnetic pole, emery wheel, cutting fluid cyclic systemSystem, nuclear power bearing ring;
Electricity main shaft and main shaft lifting mechanism are two covers, are arranged on respectively work translation mechanism top, every coverElectricity main shaft works alone and moves up and down by main shaft lifting mechanism, and emery wheel is installed in electric main shaft bottom,Electricity main shaft drives emery wheel rotation;
Workpiece spindle is arranged in workpiece translational motion mechanism, is rotated by driven by motor; Install on the top of workpiece spindleMagnetic pole, adsorbs nuclear power bearing ring workpiece to be processed in top annular end face after magnetic pole energising; Nuclear power axleThere is certain offset in the axle center of bearing ring workpiece and the axle center of magnetic pole;
Described supporting component comprises: supporting member, shell, shaft coupling, adjustable worm propeller,Propeller fixed head, base, base is fixed in workpiece translational motion mechanism, supporting member by shaft coupling withAdjustable worm propeller connects, and coupling part is in shell, one end installation propeller of shellFixed head carries out spacing to adjustable worm propeller; Rotary adjustable worm propeller, adjusts and supportsHead props up workpiece to be processed;
Described dresser comprises diamond roller trimming device, point type trimmer, point type trimmerComprise straight line trimmer, grinding wheel arc dresser, oblique line trimmer; Described diamond roller trimming device bagDraw together diamond top layer, metal basin, three parts of transmission axis hole, diamond top layer profile is according to nuclear powerBearing ring structure and size design, and when work, shape and size are passed through diamond roller trimmingThree grades of transmission of device → emery wheel → nuclear power bearing ring;
Described straight line trimmer comprises diamond pen a, fixed mount, by fixed mount, diamond pen a is fixedIn workpiece translational motion mechanism, emery wheel moves up and down accomplish linear finishing;
Described grinding wheel arc dresser comprises diamond pen b, trimmer swing arm, upper limit device, lower retainer,Diamond pen b is fixed in trimmer swing arm, when trimmer swing arm approaches upper limit device and lower retainer, passesSensor can feed back to respectively the hydraulic oil that two signals control in oil inlet pipe and the flowline of hydraulic cylinder and enterGo out, thereby make diamond pen b nib point according to the circular arc line size reciprocally swinging of setting, realize circular arc finishing;
Described oblique line trimmer, is fixed on diamond pen on oblique line trimmer leading screw and moves left and right, sandWheel completes and moves up and down according to certain velocity ratio, and finishing emery wheel is out circular halfpace, thisEmery wheel is for carrying out grinding to the slope of nuclear power bearing ring;
The described cutting fluid circulatory system: comprise filtration fraction, cooling segment, reuse part,Filtration fraction comprises waste liquid transmission network, magnetic roller, drainage rubber rollers, scraper plate, and Slag recovering case is uselessLiquid enters between magnetic roller, drainage rubber rollers after waste liquid transmission network drainage, the absorption of drainage rubber rollersLiquid in waste liquid, magnetic roller is by the absorption of metal cutting slag, and in rotation process, metal cutting slag is by scraper plateScrape in Slag recovering case below, the cutting fluid after filtration enters cooling segment through stationary stream precipitation;Cooling segment arranges refrigeration machine, and cutting fluid is cooled to suitable temperature, then by reuse partPump returns to emery wheel and electric main shaft is cooling;
Described mechanical arm comprises clamping part, fixed part, and clamping part picks and places workpiece, and fixed part is installedAt the mechanical arm installation portion of workpiece translational motion mechanism, clamping part is according to PLC control instruction and manufacturing procedureMaterial loading, blanking action are coordinated.
Beneficial effect
Newly-designed magnetic pole, because opening is got rid of iron filings position in middle part, is beneficial to chip removal, meanwhile, byIn top and non-notch, iron filings, almost without staying in top, can not cause position error, meanwhile,Add man-hour at magnetic pole, owing to being middle part processing, top distortion is minimum.
Brief description of the drawings
Below in conjunction with accompanying drawing, introduce in detail the embodiment of the present invention.
Fig. 1: the structure principle chart of grinding machine of the present invention.
Fig. 2: the lathe bed part-structure schematic diagram of grinding machine of the present invention.
Fig. 3: the structure principle chart of supporting component.
Fig. 4: the structure principle chart of magnetic pole.
Fig. 5:: the schematic diagram of the cutting fluid circulatory system.
Fig. 6: grinding wheel arc dresser schematic diagram.
Fig. 7: straight line trimmer schematic diagram.
Fig. 8: bearing ring schematic diagram.
Fig. 9: diamond roller trimming device operation principle schematic diagram.
Figure 10: diamond roller trimming device structure principle chart.
Figure 11: oblique line trimmer operation principle schematic diagram.
Figure 12: mechanical arm schematic diagram.
Figure 13: the offset schematic diagram of workpiece and magnetic pole.
Figure 14: mechanical arm control main flow chart.
In figure: 1. lathe base, 2. lathe bed, 3. electric-control system, 4. servo-drive system, 5. electric main shaft, 6.Main shaft lifting mechanism, 7. workpiece spindle, 8. workpiece translational motion mechanism, 9. emery wheel, 10. nuclear power bearing ring, 11.Mechanical arm installation portion, 12. guide rails, 13. hydraulic systems;
101. straight line trimmers, 1011. diamond pen a, 1012. fixed mounts, 1013. oblique line trimmer leading screws;102. grinding wheel arc dressers, 1021. diamond pen b, 1022. trimmer swing arms, 1023. upper limit devices, 1024. lower limitsPosition device, 1025. hydraulic cylinders, 1026. oil inlet pipes, 1027. flowlines; 103. diamond roller trimming devices, 1031.Diamond top layer, 1032. metal basins, 1033. transmission axis holes;
200. supporting components, 201. supporting members, 202. shells, 203. shaft couplings, 204. adjustable screw rodsPropeller, 205. propeller fixed heads, 206. bases;
300. mechanical arms, 301. clamping parts, 302. fixed parts;
400. magnetic poles, 401. magnetic pole bases, 402. workpiece support section, 403. chip-removal holes, 404. top loopShape end face;
The 500. cutting fluid circulatory systems, 501. waste liquid transmission networks, 502. magnetic rollers, 503. drainage rubber rollers,504. Slag recovering casees, 505. refrigeration machines, 506. pumps;
1001. interior raceways, 1002. internal-and external diameters, 1003. outer internal diameters, 1004. fore shafts, 1005. non-fore shaft gearsLimit, 1006. outer raceways, 1007. bearing inner races, 1008. bearing outer rings;
Detailed description of the invention
A magnetic pole for nuclear power bearing ring processing Special universal grinding machine, is arranged on nuclear power bearing ring and addsWorking platform is with on grinding machine of universal, and described magnetic pole 400 comprises magnetic pole base 401, workpiece support section 402, rowBits hole 403, top annular end face 404, chip-removal hole 403 be that 2-4 is individual, is arranged on workpiece support section 402Sidewall middle part, magnetic pole 400 centre bores are connected to workpiece spindle 7; Workpiece translational motion mechanism 8 is operating desk, at waterSquare to movement, drive the relevant position of workpiece to processing;
Described nuclear power bearing ring processing Special universal grinding machine, also comprises lathe base 1, lathe bed 2, hydraulic pressureSystem 13, electric-control system 3, servo-drive system 4, electric main shaft 5, main shaft lifting mechanism 6, workpiece spindle 7, sandWheel dresser, workpiece translational motion mechanism 8, supporting component 200, mechanical arm 300, magnetic pole 400, emery wheel 9,The cutting fluid circulatory system 500, nuclear power race ring 10;
Electricity main shaft 5 is two covers with main shaft lifting mechanism 6, is arranged on respectively work translation mechanism 8 tops,The electric main shaft 5 of every cover works alone and moves up and down by main shaft lifting mechanism 6, and install electric main shaft 5 bottomsEmery wheel 9, electric main shaft drives emery wheel 9 to rotate;
Workpiece spindle 7 is arranged in workpiece translational motion mechanism 8, is rotated by driven by motor; The top peace of workpiece spindle 7Dress magnetic pole 400, adsorbs nuclear power bearing ring 10 to be processed in top annular end face 404 after magnetic pole 400 energisingsWorkpiece; There is certain offset in the axle center of nuclear power bearing ring 10 workpiece and the axle center of magnetic pole 400;
Described supporting component 200 comprises: supporting member 201, shell 202, shaft coupling 203, adjustableWorm propeller 204, propeller fixed head 205, base 206, base 206 is fixed on workpiece translational motion machineOn structure 8, supporting member 201 is connected with adjustable worm propeller 204 by shaft coupling 203, and connectsPart is on 202 li, shell, and one end installation propeller fixed head 205 of shell 202 advances adjustable screw rodDevice 204 carries out spacing; Rotary adjustable worm propeller 204, adjusts supporting member 201 and props up work to be processedPart;
Described dresser comprises diamond roller trimming device 103, point type trimmer, point type finishingDevice comprises straight line trimmer 101, grinding wheel arc dresser 102, oblique line trimmer; Described diamond rollerTrimmer 103 comprises diamond top layer 1031, metal basin 1032,1,033 three parts of transmission axis hole,Diamond top layer 1031 profiles design according to nuclear power bearing ring 10 structures and size, when work,Shape and size are by three grades of transmission of diamond roller trimming device → emery wheel → nuclear power bearing ring;
Described straight line trimmer 101 comprises diamond pen a1011, fixed mount 1012, by fixed mount 1012Diamond pen a1011 is fixed in workpiece translational motion mechanism 8, and emery wheel 9 moves up and down accomplish linear finishing;
Described grinding wheel arc dresser 102 comprises diamond pen b1021, trimmer swing arm 1022, upper limit device1023, lower retainer 1024, diamond pen b1021 is fixed in trimmer swing arm 1022, trimmer swing arm1022 while approaching upper limit device 1023 and lower retainer 1024, and sensor can feed back to respectively two signalsControl the hydraulic oil turnover in oil inlet pipe 1026 and the flowline 1027 of hydraulic cylinder 1025, thereby make goldFirm b nib point, according to the circular arc line size reciprocally swinging of setting, realized circular arc finishing;
Described oblique line trimmer, is fixed on diamond pen on oblique line trimmer leading screw 1013 and moves left and right,Emery wheel 9 completes and moves up and down according to certain velocity ratio, and finishing emery wheel 9 is out circular halfpace,This emery wheel is for carrying out grinding to the slope of nuclear power bearing ring;
The described cutting fluid circulatory system 500: comprise filtration fraction, cooling segment, reuse part,Filtration fraction comprises waste liquid transmission network 501, magnetic roller 502, drainage rubber rollers 503, scraper plate, residueCollection box 504, waste liquid enters into magnetic roller 502, drainage rubber rollers after waste liquid transmission network 501 drainagesBetween 503, liquid in drainage rubber rollers absorption waste liquid, magnetic roller, by the absorption of metal cutting slag, is turningIn moving process, metal cutting slag is scraped in Slag recovering case 504 below by scraper plate, cutting after filtrationCut liquid and enter cooling segment through stationary stream precipitation; Cooling segment arranges refrigeration machine 505, will cut liquid coolingBut arrive suitable temperature, then return to emery wheel and electric main shaft is cooling by the pump 506 of reuse part;
Described mechanical arm 300 comprises clamping part 301, fixed part 302, and clamping part 301 picks and places workpiece,Fixed part 302 is arranged on workpiece translational motion mechanism. and mechanical arm installation portion 11, clamping part 301 is according to PLCControl instruction has coordinated material loading, blanking action with manufacturing procedure.
Nuclear power bearing ring internal structure pattern is different, for nuclear power bearing ring, and required ball journalThe main grinding position of bearing ring comprises: interior raceway 1001, internal-and external diameter 1002, outer internal diameter 1003, fore shaft1004, non-fore shaft rib 1005, outer raceway 1006, bearing inner race 1007, bearing outer ring 1008, as Fig. 8Institute is illustrated. So diamond roller profile is designed according to bearing ring internal structure and size,Shape and size, by three grades of transmission of diamond roller trimming device → emery wheel → nuclear power bearing ring, just canTo realize once finishing, one-time formed object, as Fig. 9.
Because the peripheral speed at emery wheel each point place is different, cause the material removing rate difference at each point place, logicalCross actual tests and select applicable grinding wheel speed, grinding wheel graininess, Wheel hardness, to avoid burn coverCircle or other quality problems.
Lasso surplus is selected: because the shaping form of part is the copy of grinding wheel shape, this must be to addingWork precision exerts an influence, and the inhomogeneous of lasso grinding allowance also can cause the processing such as grinding burn to lack simultaneouslyFall into, therefore, while using diamond roller trimming device, ensure that the surplus of workpiece is even.
The present invention is not limited to above-described embodiment, being equal in any technical scope disclosing in the present inventionDesign or change, all classify protection scope of the present invention as.
Claims (1)
1. a magnetic pole for nuclear power bearing ring processing Special universal grinding machine, is characterized in that: be arranged onOn nuclear power bearing ring processing Special universal grinding machine, at the bottom of described magnetic pole (400) comprises magnetic poleSeat (401), workpiece support section (402), chip-removal hole (403), top annular end face (404),Chip-removal hole (403) is 2-4, is arranged on the sidewall middle part of workpiece support section (402), magneticThe utmost point (400) centre bore is connected to workpiece spindle (7); Workpiece translational motion mechanism (8) is operating desk,Move in the horizontal direction, drive the relevant position of workpiece to processing;
Described nuclear power bearing ring processing Special universal grinding machine also comprises lathe base (1), bedBody (2), hydraulic system (13), electric-control system (3), servo-drive system (4), electric main shaft (5),Main shaft lifting mechanism (6), workpiece spindle (7), dresser, workpiece translational motion mechanism (8),Supporting component (200), mechanical arm (300), magnetic pole (400), emery wheel (9), cutting fluidThe circulatory system (500), nuclear power bearing ring (10);
Electricity main shaft (5) is two covers with main shaft lifting mechanism (6), is arranged on respectively work flatMoving mechanism (8) top, the electric main shaft of every cover (5) works alone and passes through main shaft lifting mechanism (6)Move up and down, emery wheel (9) is installed in electric main shaft (5) bottom, and electric main shaft drives emery wheel (9)Rotation;
It is upper that workpiece spindle (7) is arranged on workpiece translational motion mechanism (8), rotated by driven by motor; WorkMagnetic pole (400) is installed on the top of part axle (7), after magnetic pole (400) energising in top looped endFace (404) adsorbs nuclear power bearing ring to be processed (10) workpiece; Nuclear power bearing ring (10)There is certain offset in the axle center of the axle center of workpiece and magnetic pole (400);
Described supporting component (200) comprising: supporting member (201), shell (202), connectionAxial organ (203), adjustable worm propeller (204), propeller fixed head (205), base(206), it is upper that base (206) is fixed on workpiece translational motion mechanism (8), supporting member (201)Be connected with adjustable worm propeller (204) by shaft coupling (203), and coupling partInner at shell (202), one end installation propeller fixed head (205) of shell (202) is rightAdjustable worm propeller (204) carries out spacing; Rotary adjustable worm propeller (204),Adjust supporting member (201) and prop up workpiece to be processed;
Described dresser comprises diamond roller trimming device (103), point type trimmer,Point type trimmer comprises straight line trimmer (101), grinding wheel arc dresser (102), oblique line trimmer;Described diamond roller trimming device (103) comprises diamond top layer (1031), metal basin(1032), (1033) three parts of transmission axis hole, diamond top layer (1031) profile is according to coreElectric axis bearing ring (10) structure and size design, and add man-hour, and shape and size are passed through Buddha's warrior attendantThree grades of transmission of stone roll dresser → emery wheel → nuclear power bearing component;
Described straight line trimmer (101) comprises diamond pen a (1011), fixed mount (1012),By fixed mount (1012), diamond pen a (1011) is fixed on to workpiece translational motion mechanism (8) upper, sandWheel (9) moves up and down accomplish linear finishing;
Described grinding wheel arc dresser (102) comprises diamond pen b (1021), trimmer swing arm(1022), upper limit device (1023), lower retainer (1024), diamond pen b (1021) is solidFix on trimmer swing arm (1022) upper, trimmer swing arm (1022) approaches upper limit device (1023)And when lower retainer (1024), sensor can feed back to respectively two signals and control hydraulic cylinder(1025) the hydraulic oil turnover in oil inlet pipe (1026) and flowline (1027), thus make Buddha's warrior attendantB nib point, according to the circular arc line size reciprocally swinging of setting, is realized circular arc finishing;
Described oblique line trimmer, is fixed on diamond pen on oblique line trimmer leading screw (1013)Move left and right, emery wheel (9) completes and moves up and down according to certain velocity ratio, repairs outEmery wheel (9) is circular halfpace, and this emery wheel is for entering the slope of nuclear power bearing ringRow grinding;
The described cutting fluid circulatory system (500): comprise filtration fraction, cooling segment,Reuse part, filtration fraction comprises waste liquid transmission network (501), magnetic roller (502), drainageRubber rollers (503), scraper plate, Slag recovering case (504), waste liquid is through waste liquid transmission network (501)After drainage, enter between magnetic roller (502), drainage rubber rollers (503) drainage rubber rollersLiquid in absorption waste liquid, magnetic roller is by the absorption of metal cutting slag, and in rotation process, metal is cutCut slag and scraped in Slag recovering case (504) below by scraper plate, the cutting fluid warp after filtrationStationary stream precipitation enters cooling segment; Cooling segment arranges refrigeration machine (505), by cutting fluidBe cooled to suitable temperature, then return to emery wheel and electricity by the pump (506) of reuse partMain shaft is cooling;
Described mechanical arm (300) comprises clamping part (301), fixed part (302), folderHold portion (301) and pick and place workpiece, fixed part (302) is arranged on the manipulator of workpiece translational motion mechanismArm installation portion (11), clamping part (301) has coordinated with manufacturing procedure according to PLC control instructionBecome material loading, blanking action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310604281.7A CN103639874B (en) | 2013-11-25 | 2013-11-25 | The magnetic pole of nuclear power bearing ring processing Special universal grinding machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310604281.7A CN103639874B (en) | 2013-11-25 | 2013-11-25 | The magnetic pole of nuclear power bearing ring processing Special universal grinding machine |
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| Publication Number | Publication Date |
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| CN103639874A CN103639874A (en) | 2014-03-19 |
| CN103639874B true CN103639874B (en) | 2016-05-18 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103639901A (en) * | 2013-11-25 | 2014-03-19 | 李东炬 | Cutting fluid circulation system of universal grinder special for machining nuclear power bearing rings |
| CN117463977B (en) * | 2023-12-28 | 2024-04-19 | 泰州万重汽车零部件有限公司 | Batch casting device for military bearing production |
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| CN103639874A (en) | 2014-03-19 |
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Effective date of registration: 20171212 Address after: No. 9, No. two, West Liaohe Road, Liaoning economic and Technological Development Zone, Dalian, Liaoning Patentee after: Dalian Dayou Hi-Tech Ceramic Co., Ltd. Address before: 116600 Dalian da you hi tech ceramics Co., Ltd., No. 9, Jinzhou new area, Dalian, Liaoning, Dalian da you hi tech ceramics Co., Ltd. Patentee before: Li Dongju |