CN103639901A - Cutting fluid circulation system of universal grinder special for machining nuclear power bearing rings - Google Patents
Cutting fluid circulation system of universal grinder special for machining nuclear power bearing rings Download PDFInfo
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- CN103639901A CN103639901A CN201310604452.6A CN201310604452A CN103639901A CN 103639901 A CN103639901 A CN 103639901A CN 201310604452 A CN201310604452 A CN 201310604452A CN 103639901 A CN103639901 A CN 103639901A
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- power bearing
- main shaft
- bearing ring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
- B24B55/03—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant designed as a complete equipment for feeding or clarifying coolant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
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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
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/06—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
A cutting fluid circulation system of a universal grinder special for machining nuclear power bearing rings is installed on the universal grinder special for machining the nuclear power bearing rings and comprises a filtering portion, a cooling portion and a reuse portion. The filtering portion comprises a waste fluid delivery net, a magnetic roll, a filtering water rubber roll, a scraping plate and a residue recycling box. Waste fluid enters the space between the magnetic roll and the filtering water rubber roll through the waste fluid delivery net, the filtering water rubber roll adsorbs fluid in the waste fluid, the magnetic roll attracts metal cutting residue, the metal cutting residue is scraped into the residue recycling box on the lower portion in a rotating process, and the filtered cutting fluid enters the cooling portion through stationary stream sedimentation. A refrigerator is arranged on the cooling portion to cool the cutting fluid to the proper temperature, the cutting fluid is returned to a grinding wheel and an electric spindle to be cooled through a pump in the reuse portion. The system improves machining accuracy and meanwhile prolongs service life of machine tool parts.
Description
Technical field
The present invention relates to a kind of grinding machine, particularly a kind of cutting fluid circulatory system of bearing machining special purpose grinder.
Background technology
The system that present grinding fluid recycles mostly is once filters after the residues such as iron filings for several times, the recycling of grinding fluid.The shortcoming of prior art: emery wheel is cooling: although grinding fluid is in cyclic process process multiple times of filtration, can reuse, but, the temperature of grinding fluid remains on a relatively high state, want again to assist wheel grinding, cooling effect is not good, causes machining accuracy to reduce, and easily causes the unsettled situation of batch sizes to occur.Electricity main shaft is cooling: during lasso grinding, emery wheel is that to be fixed on electric main-shaft spindle head locational, and as at one of topmost parts of grinding process, the working order of electric main shaft and precision directly have influence on the quality condition of workpiece.And in grinding fluid cyclic process, electric main shaft does not have cooling provision, always in the condition of high temperature, affect life-span and the precision thereof of electric main shaft.
Summary of the invention
In order to solve machining accuracy, service life simultaneously that can improve machine part.Design principle of the present invention is as follows: grinding fluid once becomes dirty liquid afterwards in lathe inner loop, in its liquid, contain the impurity such as a large amount of grindings, residue, and after using continuously, the temperature of grinding fluid can rise gradually, can reduce like this stability of machine tooling size.In order to guarantee as far as possible Workpiece Machining Accuracy in process, we has designed the grinding fluid circulatory system.First, dirty liquid after filtration part filters, and afterwards through stationary stream partly precipitated, then through constant temperature air conditioning system cooling, grinding fluid temperature is reduced, and finally by water pump pump, in lathe, is used.Grinding fluid starts to be divided into two strands from water pump, one wheel grinding workpiece part of flowing through, and for cooling emery wheel and workpiece, one electric main shaft portion of flowing through, for cooling electric main shaft.
The technical scheme that the present invention deals with problems, design a kind of cutting fluid circulatory system of nuclear power bearing ring processing Special universal grinding machine, be arranged on nuclear power bearing ring processing Special universal grinding machine, 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, Slag recovering case, waste liquid enters into magnetic roller after waste liquid transmission network drainage, between drainage rubber rollers, liquid in drainage rubber rollers absorption waste liquid, magnetic roller adsorbs metal cutting slag, in rotation process in the Slag recovering case of metal cutting slag below being scraped by scraper plate, 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 the pump by reuse part returns to emery wheel and electric main shaft is cooling.
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;
Electricity main shaft and main shaft lifting mechanism are two covers, are arranged on respectively work translation mechanism top, and every cover electricity main shaft works alone and moves up and down by main shaft lifting mechanism, and emery wheel is installed in electric main shaft bottom, and electric main shaft drives emery wheel rotation;
Workpiece spindle is arranged in workpiece translational motion mechanism, by driven by motor, is rotated; Magnetic pole is installed on the top of workpiece spindle, after magnetic pole energising, in top annular end face, adsorbs nuclear power bearing ring workpiece to be processed; There is certain offset in the axle center of nuclear power bearing ring workpiece and the axle center of magnetic pole;
Described magnetic pole comprises magnetic pole base, workpiece support section, chip-removal hole, top annular end face, and chip-removal hole is 2-4, is arranged on the sidewall middle part of workpiece support section, and pole center hole is connected to workpiece spindle; Workpiece translational motion mechanism is operating desk, moves in the horizontal direction, and drives workpiece to the relevant position of processing.
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 is connected with adjustable worm propeller by shaft coupling, and coupling part is in shell, and one end installation propeller fixed head of shell carries out spacing to adjustable worm propeller; Rotary adjustable worm propeller, adjusts supporting member and props up workpiece to be processed;
Described dresser comprises diamond roller trimming device, point type trimmer, and point type trimmer comprises straight line trimmer, grinding wheel arc dresser, oblique line trimmer; Described diamond roller trimming device comprises diamond top layer, metal basin, three parts of transmission axis hole, diamond top layer profile designs according to nuclear power bearing ring structure and size, during 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 comprises diamond pen a, fixed mount, by fixed mount, diamond pen a is fixed in workpiece translational motion mechanism, and 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, sensor can feed back to respectively oil inlet pipe and the turnover of the hydraulic oil in flowline that two signals are controlled hydraulic cylinder, 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, diamond pen is fixed on oblique line trimmer leading screw and is moved left and right, emery wheel completes and moves up and down according to certain velocity ratio, and finishing emery wheel is out circular halfpace, and this emery wheel is for carrying out grinding to the slope of nuclear power bearing ring;
Described mechanical arm comprises clamping part, fixed part, and clamping part picks and places workpiece, and fixed part is arranged on the mechanical arm installation portion of workpiece translational motion mechanism, and clamping part has coordinated material loading, blanking action with manufacturing procedure according to PLC control instruction.
Beneficial effect
In the current existing circulatory system, the recycle circuit that cooling fluid is walked only has one, only through emery wheel and workpiece, but can not take away enough heat energy, and successful is not as this programme good cooling results.In this programme, add, in the circulatory system before, electric main shaft is an existence passing into silence always, but for a long time in high temperature, the electric main shaft precision under high speed operation state can decline, life-span can decline, this programme has fully taken into account this point, can utilize same circuit, is taking into account under the prerequisite of workpiece, met the object of electric main shaft cooling simultaneously, obviously improved the duty of electric main shaft, can make lathe steady operation more, thereby increase work efficiency.Dirty liquid is when by waste liquid transmission network (filtration web), filter cotton can fall contaminant filter, owing to containing iron in impurity, be whittled into minute, be easy to be adsorbed by magnetic roller, through magnetic roller and rubber rollers extruding, grinding fluid can be stayed in water tank again, and dry impurity can be by magnetic roller strap in Slag recovering case, so, guarantee the clean level of grinding fluid, avoided again causing the possibility of environmental pollution.
Accompanying drawing explanation
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 structure principle chart.
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 is controlled 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 portions, 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 retainer, 1025. hydraulic cylinders, 1026. oil inlet pipes, 1027. flowlines; 103. diamond roller trimming devices, 1031. diamond top layers, 1032. metal basins, 1033. transmission axis holes;
200. supporting components, 201. supporting members, 202. shells, 203. shaft couplings, 204. adjustable worm propellers, 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 annular 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 ribs, 1006. outer raceways, 1007. bearing inner races, 1008. bearing outer rings;
The specific embodiment
A kind of cutting fluid circulatory system of nuclear power bearing ring processing Special universal grinding machine, be arranged on nuclear power bearing ring processing Special universal grinding machine, 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, Slag recovering case 504, waste liquid enters into magnetic roller 502 after waste liquid transmission network 501 drainages, between drainage rubber rollers 503, liquid in drainage rubber rollers absorption waste liquid, magnetic roller adsorbs metal cutting slag, in rotation process in the Slag recovering case 504 of metal cutting slag below being scraped by scraper plate, cutting fluid after filtration enters cooling segment through stationary stream precipitation, cooling segment arranges refrigeration machine 505, and cutting fluid is cooled to suitable temperature, then the pump 506 by reuse part returns to emery wheel and electric main shaft is cooling,
Described nuclear power bearing ring processing Special universal grinding machine, also comprises lathe base 1, lathe bed 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, the cutting fluid 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 translation mechanism 8 tops, and every cover electricity main shaft 5 works alone and moves up and down by main shaft lifting mechanism 6, and emery wheel 9 is installed in electric main shaft 5 bottoms, and electric main shaft drives emery wheel 9 rotations;
Described magnetic pole 400 comprises magnetic pole base 401, workpiece support section 402, chip-removal hole 403, top annular end face 404, and chip-removal hole 403 is 2-4, is arranged on the sidewall middle part of workpiece support section 402, and magnetic pole 400 centre bores are connected to workpiece spindle 7; Workpiece translational motion mechanism 8 is operating desk, moves in the horizontal direction, and drives workpiece to the relevant position of processing;
Described supporting component 200 comprises: supporting member 201, shell 202, shaft coupling 203, adjustable worm propeller 204, propeller fixed head 205, base 206, base 206 is fixed in workpiece translational motion mechanism 8, supporting member 201 is connected with adjustable worm propeller 204 by shaft coupling 203, and coupling part is on 202 li, shell, and 205 pairs of adjustable worm propellers 204 of one end installation propeller fixed head of shell 202 carry out spacing; Rotary adjustable worm propeller 204, adjusts supporting member 201 and props up workpiece to be processed;
Described dresser comprises diamond roller trimming device 103, point type trimmer, and 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 1032,1,033 three parts of transmission axis hole, diamond top layer 1031 profiles design according to nuclear power bearing ring 10 structures and size, during 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 1012, diamond 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 device 1023, lower retainer 1024, diamond pen b1021 is fixed in trimmer swing arm 1022, when trimmer swing arm 1022 approaches upper limit device 1023 and lower retainer 1024, sensor can feed back to respectively oil inlet pipe 1026 and the turnover of the hydraulic oil in flowline 1027 that two signals are controlled hydraulic cylinder 1025, 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, diamond pen is fixed on oblique line trimmer leading screw 1013 and is moved 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, and this emery wheel is for carrying out grinding to the slope of nuclear power bearing ring;
Described mechanical arm 300 comprises clamping part 301, fixed part 302, 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 has coordinated material loading, blanking action with manufacturing procedure according to PLC control instruction.Its motion flow is with reference to Figure 14.
Nuclear power bearing ring internal structure pattern is different, for nuclear power bearing ring, the main grinding position of required ball bearing race comprises: interior raceway 1001, internal-and external diameter 1002, outer internal diameter 1003, fore shaft 1004, non-fore shaft rib 1005, outer raceway 1006, bearing inner race 1007, bearing outer ring 1008, as schematically shown in Figure 8.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 can 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 at each point place different, by actual tests, select applicable grinding wheel speed, grinding wheel graininess, Wheel hardness, to avoid burn lasso or other quality problems.
Lasso surplus is selected: because the shaping form of part is the copy of grinding wheel shape, this must exert an influence to machining accuracy, and the inhomogeneous of lasso grinding allowance also can cause the manufacturing deficiencies such as grinding burn simultaneously, therefore, while using diamond roller trimming device, guarantee that the surplus of workpiece is even.
The present invention is not limited to above-described embodiment, and equivalent concepts or change in any technical scope disclosing in the present invention, all classify protection scope of the present invention as.
Claims (2)
1. the cutting fluid circulatory system of nuclear power bearing ring processing Special universal grinding machine, it is characterized in that: be arranged on nuclear power bearing ring processing Special universal grinding machine, 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, Slag recovering case (504), waste liquid enters into magnetic roller (502) after waste liquid transmission network (501) drainage, between drainage rubber rollers (503), liquid in drainage rubber rollers absorption waste liquid, magnetic roller adsorbs metal cutting slag, in rotation process in the Slag recovering case (504) of metal cutting slag below being scraped by scraper plate, cutting fluid after filtration enters cooling segment through stationary stream precipitation, cooling segment arranges refrigeration machine (505), and cutting fluid is cooled to suitable temperature, then the pump (506) by reuse part returns to emery wheel and electric main shaft is cooling.
2. the cutting fluid circulatory system that a kind of nuclear power bearing ring as claimed in claim 1 is processed Special universal grinding machine, it is characterized in that: described nuclear power bearing ring processing Special universal grinding machine also comprises lathe base (1), lathe bed (2), hydraulic system (13), electric-control system (3), servo-drive system (4), electricity 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), the cutting fluid circulatory system (500), nuclear power bearing ring (10),
Electricity main shaft (5) is two covers with main shaft lifting mechanism (6), be arranged on respectively work translation mechanism (8) top, the electric main shaft of every cover (5) works alone and passes through main shaft lifting mechanism (6) and moves up and down, emery wheel (9) is installed in electricity 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), by driven by motor, rotated; Magnetic pole (400) is installed on the top of workpiece spindle (7), after magnetic pole (400) energising, in top annular end face (404), adsorbs nuclear power bearing ring to be processed (10) workpiece; There is certain offset in the axle center of nuclear power bearing ring (10) workpiece and the axle center of magnetic pole (400);
Described magnetic pole (400) comprises magnetic pole base (401), workpiece support section (402), chip-removal hole (403), top annular end face (404), chip-removal hole (403) is 2-4, the sidewall middle part that is arranged on workpiece support section (402), magnetic pole (400) centre bore is connected to workpiece spindle (7); Workpiece translational motion mechanism (8) is operating desk, moves in the horizontal direction, and drives workpiece to the relevant position of processing;
Described supporting component (200) comprising: supporting member (201), shell (202), shaft coupling (203), adjustable worm propeller (204), propeller fixed head (205), base (206), base (206) is fixed in workpiece translational motion mechanism (8), supporting member (201) is connected with adjustable worm propeller (204) by shaft coupling (203), and coupling part is inner at shell (202), one end installation propeller fixed head (205) of shell (202) carries out spacing to adjustable worm propeller (204); Rotary adjustable worm propeller (204), adjusts supporting member (201) and props up workpiece to be processed,
Described dresser comprises diamond roller trimming device (103), point type trimmer, and 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 designs according to nuclear power bearing ring (10) structure and size, add man-hour, shape and size are by three grades of transmission of diamond roller trimming device → emery wheel → nuclear power bearing component
Described straight line trimmer (101) comprises diamond pen a (1011), fixed mount (1012), by fixed mount (1012) by diamond pen a(1011) to be fixed on workpiece translational motion mechanism (8) upper, emery wheel (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) be fixed in trimmer swing arm (1022), when trimmer swing arm (1022) approaches upper limit device (1023) and lower retainer (1024), sensor can feed back to respectively oil inlet pipe (1026) and the turnover of the hydraulic oil in flowline (1027) that two signals are controlled hydraulic cylinder (1025), 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, diamond pen is fixed on oblique line trimmer leading screw (1013) and is moved left and right, emery wheel (9) completes and moves up and down according to certain velocity ratio, finishing emery wheel (9) is out circular halfpace, and this emery wheel is for carrying out grinding to the slope of nuclear power bearing ring;
Described mechanical arm (300) comprises clamping part (301), fixed part (302), clamping part (301) picks and places workpiece, fixed part (302) is arranged on the mechanical arm installation portion (11) of workpiece translational motion mechanism, and clamping part (301) has coordinated material loading, blanking action with manufacturing procedure according to PLC control instruction.
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| CN201310604452.6A CN103639901A (en) | 2013-11-25 | 2013-11-25 | Cutting fluid circulation system of universal grinder special for machining nuclear power bearing rings |
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| CN201310604452.6A CN103639901A (en) | 2013-11-25 | 2013-11-25 | Cutting fluid circulation system of universal grinder special for machining nuclear power bearing rings |
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Cited By (3)
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| CN105170315A (en) * | 2015-10-19 | 2015-12-23 | 重庆长展机械有限公司 | Combined type separation device for scrap iron in grinding fluid |
| CN108655950A (en) * | 2018-04-28 | 2018-10-16 | 湖南宇晶机器股份有限公司 | Magnetic material grinder sand liquid cooling but with filtration system |
| CN111958344A (en) * | 2020-08-03 | 2020-11-20 | 徐峰 | Automatic change bearing polisher |
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Application publication date: 20140319 |