CN205129563U - Dysmorphism of accurate device of neodymium iron boron tombarthite permanent magnetism grinds processing equipment - Google Patents
Dysmorphism of accurate device of neodymium iron boron tombarthite permanent magnetism grinds processing equipment Download PDFInfo
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- CN205129563U CN205129563U CN201520760151.7U CN201520760151U CN205129563U CN 205129563 U CN205129563 U CN 205129563U CN 201520760151 U CN201520760151 U CN 201520760151U CN 205129563 U CN205129563 U CN 205129563U
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Abstract
The utility model discloses a dysmorphism of accurate device of neodymium iron boron tombarthite permanent magnetism grinds processing equipment, the emery wheel leaves has special -shaped groove, electrogilding hard rock for various planes of grinding or repair the type through the emery wheel and carry out the complicated grinding that becomes the profile. Equipment includes grinding machine, mould device, cartridge clip ejector pin type conveying mechanism, water cooling plant and electrically controlled device, the mould device is fixed on the bottom plate of lathe bed, is located the below at the emery wheel, the cartridge clip thimble conveying mechanism fix on the bottom plate, is equipped with the work piece slide on the cartridge clip, and work piece slide one end is connected with the bridge plate, and the one end and the mould of mould device of bridge plate are connected, the cartridge clip leaves according to the work piece geomery has multiple work piece slide. The problem of the accurate device of little size neodymium iron boron tombarthite permanent magnetism can not grind the processing complicated shape by the industrialization dysmorphism is solved, once only 4 faces of grinding permanent magnetism device are accomplished to the through type.
Description
Technical field
The utility model relates to rare earth permanent magnet device fabrication field, particularly relates to a kind of mill process equipment of Nd-Fe-B rare-earth permanent magnet accurate device.
Background technology
Nd-Fe-B rare earth permanent magnetic material, is more and more applied with the magnetic property that it is excellent, is widely used in the Magnetic resonance imaging of medical treatment, computer hard disc driver, the field such as sound equipment, mobile phone; Along with energy-conservation and requirement that is low-carbon economy, Nd-Fe-B rare earth permanent magnetic material starts again at auto parts and components, household electrical appliance, energy-conservation and control motor, hybrid vehicle, and field of wind power generation is applied.
Along with the appearance of the consumer electronics such as high-end handsets, intelligent watch, the special-shaped Nd-Fe-B rare-earth permanent magnet accurate device of the four sides grinding that demand is a large amount of; The particularly device of grinding cross-shaped, existing equipment cannot carry out large batch of production, and manual method can only be adopted to complete, and needs advanced, that automaticity is high mill process equipment and method for grinding for this reason.
Because neodymium iron boron rare earth permanent magnet device is not only hard but also crisp, common grinding machine processing neodymium iron boron rare earth permanent magnet device is very difficult, and efficiency is extremely low, and cost is high, is not suitable for producing in enormous quantities.
Summary of the invention
The utility model provides a kind of mill process equipment of Nd-Fe-B rare-earth permanent magnet accurate device, is achieved through the following technical solutions:
A kind of Nd-Fe-B rare-earth permanent magnet accurate device abnormity mill process equipment, described abnormity mill process equipment comprises grinding machine, mold device and cartridge clip ejector pin mechanism; Described grinding machine comprises rotary main shaft device, mobile platform and lathe bed; Wherein mobile platform is arranged on lathe bed, and rotary main shaft device is fixing on a mobile platform, and mobile platform moves along the vertical and horizontal directions, and rotary main shaft front end is provided with emery wheel; Described mold device is arranged on lathe bed, is positioned at below emery wheel; Described cartridge clip ejector pin mechanism is connected on base plate, and one end is connected with mold device.
Described emery wheel is plated diamond grinding wheel, has special-shaped slot grinding.
Described lathe bed is provided with base plate, and mold device is arranged on base plate; Described mold device comprises mold seat, mould, mold fixed plate, mould portable plate and mould baffle plate; Mold seat is connected with base plate, and mould, on mold seat, is fastened on mold seat by mold fixed plate and mould portable plate.
Described cartridge clip ejector pin mechanism comprises cartridge clip, thimble push rod and thimble cylinder; Described cartridge clip is connected on base plate, cartridge clip is provided with the slideway that workpiece slides, slideway is vertically arranged, slideway one end is connected with thimble push rod, thimble push rod is connected on thimble cylinder rod, thimble cylinder is fixed on base plate, and the workpiece in slideway is released cartridge clip slideway through thimble push rod and is transported on mold mould through bridge plate.
The slideway that workpiece on described cartridge clip slides is horizontally disposed with, and one end of slideway is connected with vibrating feeder (conveyer).
Described cartridge clip thimble conveying mechanism comprises cartridge clip, thimble push rod, workpiece runway and motor transmission mechanism; Described cartridge clip is connected on base plate, cartridge clip there is the slideway that workpiece slides, slideway is vertically arranged, one end of slideway is connected with thimble push rod, thimble push rod is connected on the slide plate of motor driven ball screws, slide plate moves on line slideway, and thimble push rod is on workpiece runway, and the workpiece in slideway is released cartridge clip slideway through thimble push rod and is transported on mold mould through bridge plate.
A kind of Nd-Fe-B rare-earth permanent magnet accurate device abnormity method for grinding, is characterized in that: emery wheel has special-shaped slot, electroplated diamond, repaiies for the various plane of grinding or by emery wheel the grinding that type carries out complicated forming surface; Thickness >=the 0.5mm of its grinding work piece.
Described emery wheel is more than 1; Mounting means be up and down or left and right or front and back arrange; Disposable through type completes 1 of accurate grinding processing permanent magnet devices with above.
The content of rare earth of described Nd-Fe-B rare-earth permanent magnet accurate device is in 29-32wt% scope, and B content is in 0.9-1.1wt% scope, and Pr, Nd, Fe must contain element.
The beneficial effects of the utility model: mill process equipment and method for grinding that a kind of Nd-Fe-B rare-earth permanent magnet accurate device is provided, Automation of Manufacturing Process degree is high, strong adaptability, cost is low, be particularly suitable for 4 faces of producing cross-shaped high-precision grinding Nd-Fe-B rare-earth permanent magnet accurate device in enormous quantities, productive temp≤5 second/part.The mill process equipment of a kind of Nd-Fe-B rare-earth permanent magnet accurate device that the utility model provides especially be applicable to little micro-dimension rare earth permanent magnet accurate device high accuracy, extensive, low cost grind requirement.
Accompanying drawing explanation
Fig. 1 is cartridge clip cylinder top pin type of the present utility model mill process equipment schematic diagram.
Fig. 2 is that cartridge clip motor of the present utility model drives thimble-type mill process equipment schematic diagram.
Fig. 3 is mold device schematic diagram of the present utility model.
Fig. 4 is cartridge clip thimble push rod device schematic diagram of the present utility model, and (a) figure wherein in Fig. 4, (b) figure are respectively schematic front view and the schematic top plan view of this device.
Fig. 5 is the product schematic diagram of the utility model grinding, (a) figure wherein in Fig. 5, (b) figure are respectively front view and the top view of product A, (c) figure in Fig. 5, (d) figure are respectively front view and the top view of product B, (e) figure in Fig. 5, (f) figure are respectively front view and the top view of products C, and (g) figure in Fig. 5, (h) figure are respectively front view and the top view of product D.
In figure: 1, grinding machine; 2, mold device; 3, bridge plate; 4, cartridge clip thimble conveying mechanism; 5, water cooling plant; 6, electric control gear; 7, lathe bed; 8, base plate; 9, emery wheel; 10, workpiece; 11, rotary main shaft; 12, mobile platform; 13,1# motor; 14, mold seat; 15, mould; 16, mold fixed plate; 17, mould portable plate; 18, cartridge clip; 19, thimble push rod; 20, cylinder; 21, workpiece runway; 22, tank; 23, water tank; 24, water nozzle; 25,2# motor; 26, ball-screw; 27, slide plate; 28, line slideway; 29, mould baffle plate.
Detailed description of the invention
The utility model is further illustrated below by accompanying drawing:
As shown in Figure 1, the utility model is a kind of Nd-Fe-B rare-earth permanent magnet accurate device abnormity mill process equipment.Equipment comprises grinding machine 1, mold device 2, bridge plate 3, cartridge clip thimble conveying mechanism 4, water cooling plant 5 and electric control gear 6; Grinding machine 1 comprises rotary main shaft device 11, mobile platform 12 and lathe bed 7; Wherein mobile platform 12 is arranged on lathe bed 7, and rotary main shaft device 11 is fixed on mobile platform 12, and mobile platform 12 moves along the vertical and horizontal directions, and rotary main shaft front end is provided with emery wheel 9; Described lathe bed 7 is provided with base plate 8, and mold device 2 is arranged on base plate 8, be positioned at have special-shaped slot grinding emery wheel 9 below.
Described cartridge clip ejector pin mechanism 4 comprises cartridge clip 18, thimble push rod 19 and thimble cylinder 20; Described cartridge clip 18 is connected on base plate 8, cartridge clip 18 is provided with the slideway that workpiece slides, slideway is vertically arranged, slideway one end is connected with thimble push rod 19, thimble push rod 19 is connected on thimble cylinder rod, thimble cylinder 20 is fixed on base plate 8, and the workpiece 10 in slideway is released in the mould 15 that cartridge clip 18 slideway to be transported to through bridge plate 3 on mold seat 14 through thimble push rod 19.
As shown in Figure 2, the utility model is a kind of Nd-Fe-B rare-earth permanent magnet accurate device abnormity mill process equipment.Equipment comprises grinding machine 1, mold device 2, bridge plate 3, cartridge clip thimble-type conveying mechanism 4, water cooling plant 5 and electric control gear 6; Grinding machine 1 comprises rotary main shaft device 11, mobile platform 12 and lathe bed 7; Wherein mobile platform 12 is arranged on lathe bed 7, and rotary main shaft device 11 is fixed on mobile platform 12, and mobile platform 12 moves along the vertical and horizontal directions, and rotary main shaft front end is provided with emery wheel 9; Described lathe bed 7 is provided with base plate 8, and mold device 2 is arranged on base plate 8, be positioned at have special-shaped slot grinding emery wheel 9 below.Workpiece conveying bridge plate 3 is fixed on base plate 8, and its one end connects with the mould 15 of mold device 2, and one end connects with cartridge clip 18 workpiece runway 21.Described cartridge clip thimble conveying mechanism 4 comprises cartridge clip 18, thimble push rod 19, workpiece runway 21 and motor transmission mechanism; Described cartridge clip 18 is connected on base plate, the slideway that cartridge clip 18 has workpiece to slide, and slideway is vertically arranged, one end of slideway is connected with thimble push rod 19, thimble push rod 19 is connected with slide plate 27, and slide plate 27 is moved on line slideway by 2# motor driven ball screws 26, and 2# motor is fixed on base plate 8; Thimble push rod 19 is on workpiece runway 21, and the workpiece 10 in slideway is released in the mould 15 that workpiece slideway on cartridge clip 18 to be transported to through bridge plate 3 on mold seat 14 through thimble push rod 19.
As shown in Figure 1, 2, the emery wheel 9 having special-shaped slot grinding is installed in rotary main shaft 11 front end, and rear end is provided with belt pulley and is connected with 1# motor 13 by belt; Mobile platform 12 comprises manually or the nut screw line slide rail of motorized motions, and mobile platform 12 is manual or electronic to be moved at vertical plane or horizontal plane, regulates the relative position of emery wheel 9 and grinding tool 15.
As shown in Figure 3, mold device 2 comprises mold seat 14, mould 15, mold fixed plate 16, mould portable plate 17 and mould baffle plate 29; Wherein mold seat 14 is fixed on base plate 8 by slide rail bolt; Mould 15 is arranged on mold seat 14, spacing by mold fixed plate 16, by mould portable plate 17 its position fastening.
As shown in Figure 4, cartridge clip thimble conveying mechanism 4 is connected on base plate 8, and wherein workpiece runway 21 is below cartridge clip 18, and cartridge clip 18 has T-shaped workpiece slideway, throws in workpiece 10; Thimble push rod 19 is on workpiece runway 21, and one end connects the workpiece slideway on cartridge clip 18, and cylinder 21 promotes thimble push rod 19, is released by the workpiece 10 in cartridge clip 18 from cartridge clip 18; According to the workpiece slideway size on workpiece 10 geomery thickness adjustment cartridge clip 18.
As shown in Figure 1, water cooling plant 5 comprises tank 22, water nozzle 24, water tank 23, water pump and water pipe; Electric control gear 6 panel there are speed governing knob and the speed display of motor, water pump.
Emery wheel 9 has special-shaped slot, electroplated diamond, repaiies for the various plane of grinding or by emery wheel the grinding that type carries out complicated forming surface; Thickness >=the 0.5mm of its grinding work piece.
Abrasive grinding wheel 9 is more than 1; Mounting means be up and down or left and right or front and back arrange; Disposable through type completes 1 of accurate grinding processing permanent magnet devices with above.
Remarkable result of the present utility model is further illustrated below by embodiment.
Embodiment 1
Alloy 600Kg melting is chosen by table one composition, in the molten state cooling on alloy casting to the chill roll of the water-cooled rotation of band is formed alloy sheet, then the involutory gold plaque of vacuum hydrogen crushing furnace is used to carry out coarse crushing, the broken laggard row airflow milling of hydrogen, airflow milling atmosphere oxygen content is lower than 50ppm, cyclone collection to powder and fine powder collector collect fine powder deliver to nitrogen protection magnetic field orientating press-molding after 60 minutes with two-dimentional batch mixer batch mixing under nitrogen protection, oxygen content 150ppm in guard box, alignment magnetic field 1.8T, mould cavity temperature 3 DEG C, magnetic patch size 62 × 52 × 42mm, differently-oriented directivity is 42 dimensional directions, encapsulate in guard box after shaping, then take out and carry out isostatic pressed, hydrostatic pressure 200MPa, send into vacuum sintering furnace sintering afterwards, sintering temperature 1060 DEG C, argon cycles takes out after being cooled to 80 DEG C.Carry out multi-wire saw processing, grinding becomes product A, B, C, D tetra-kinds of specifications respectively.
The mill process equipment of neodymium iron boron rare earth permanent magnet device of the present utility model is a kind of Semi-automatic device, as shown in Figure 1, Figure 2, Figure 3, Figure 4, equipment comprises grinding machine 1, mold device 2, bridge plate 3, cartridge clip thimble-type conveying mechanism 4, water cooling plant 5 and electric control gear 6.Its method for grinding is by the cartridge clip 18 manually workpiece 10 being put into equipment by above-mentioned specification product, starting device, the workpiece slideway of workpiece 10 in cartridge clip 18 on the free end release cartridge clip 18 of thimble push rod 19, workpiece runway 21 on bridge plate 3 enters in the mould 15 on mold seat 14, automatically carries out the efficient special-shaped grinding of fine size more than 1 through emery wheel 9 place having special-shaped slot grinding; According to the workpiece slideway size on workpiece 10 geomery thickness adjustment cartridge clip 18; Workpiece 10 in continuous filling cartridge clip 18, ensures that described product grinds processing rhythm control at 8 ~ 15 seconds/part.Workpiece slideway on cartridge clip 18 is connected with vibrating feeder (conveyer), for realizing the mode of production of auto feed.
Abnormity grinding machine 1 comprises rotary main shaft device 11, mobile platform 12 and lathe bed 7, wherein mobile platform 12 is arranged on lathe bed 7, rotary main shaft device 11 is fixed on mobile platform 12, mobile platform 12 moves along the vertical and horizontal directions, rotary main shaft front end is provided with emery wheel 9, manually or motorized adjustment mobile platform 12, realize emery wheel 9 and regulate with workpiece 10 relative position.
Elevational thickness >=the 0.5mm of its workpiece of vertical special mill method for producing; The sleeping face height >=0.5mm of horizontal its workpiece of abnormity mill method for producing.
Abrasive grinding wheel is two or more; Mounting means be up and down or left and right or front and back arrange; Described special-shaped method for grinding grinds 4 faces of disposable grinding permanent magnetism accurate device.
In emery wheel 9 direction of rotation plane, emery wheel 7 both sides are provided with water-cooled liquid water nozzle 29, water nozzle 29 for cooling emery wheel, and another water nozzle 24 is for rinsing the grinding greasy filth in mould 15.
Emery wheel has special-shaped slot, electroplated diamond, repaiies for the various plane of grinding or by emery wheel the grinding that type carries out complicated forming surface.
Through grinding the product of processing through post processings such as sandblasting, plating, electrophoresis, spraying, vacuum coatings, reach the dimensional accuracy of workpiece, corrosion resistance requirement.
The composition of table one, alloy:
| Sequence number | Composition |
| 1 | (Pr 0.2Nd 0.8) 25Dy 5Tb 1Fe 65Co 2.4Cu 0.3B 0.9Al 0.2Ga 0.1Zr 0.1 |
Product result after table two, processing:
Claims (6)
1. an abnormity mill process equipment for Nd-Fe-B rare-earth permanent magnet accurate device, is characterized in that: described abnormity mill process equipment comprises grinding machine, mold device and cartridge clip ejector pin mechanism; Described grinding machine comprises rotary main shaft device, mobile platform, lathe bed and emery wheel, and wherein mobile platform is arranged on lathe bed, and described lathe bed is provided with base plate; Rotary main shaft device is fixing on a mobile platform, and mobile platform moves along the vertical and horizontal directions, and rotary main shaft front end is provided with emery wheel; Described mold device is arranged on lathe bed, is positioned at below emery wheel; Described cartridge clip ejector pin mechanism is connected on base plate, and one end is connected with mold device.
2. the abnormity mill process equipment of a kind of Nd-Fe-B rare-earth permanent magnet accurate device according to claim 1, is characterized in that: described emery wheel is plated diamond grinding wheel, has special-shaped slot grinding.
3. the abnormity mill process equipment of a kind of Nd-Fe-B rare-earth permanent magnet accurate device according to claim 1, is characterized in that: described mold device is arranged on the base plate of lathe bed; Described mold device comprises mold seat, mould, mold fixed plate, mould portable plate and mould baffle plate; Mold seat is connected with base plate, and mould, on mold seat, is fastened on mold seat by mold fixed plate and mould portable plate.
4. the abnormity mill process equipment of a kind of Nd-Fe-B rare-earth permanent magnet accurate device according to claim 1, is characterized in that: described cartridge clip ejector pin mechanism comprises cartridge clip, thimble push rod and thimble cylinder; Described cartridge clip is connected on base plate, cartridge clip is provided with slideway, be used for workpiece is slided in slideway, slideway is vertically arranged, slideway one end is connected with thimble push rod, thimble push rod is connected with thimble cylinder rod, and thimble cylinder is fixed on base plate, and the workpiece in slideway is released cartridge clip slideway through thimble push rod and is transported in the mould on mold seat.
5. the abnormity mill process equipment of a kind of Nd-Fe-B rare-earth permanent magnet accurate device according to claim 1, is characterized in that: described cartridge clip ejector pin mechanism comprises cartridge clip, thimble push rod and thimble cylinder; Described cartridge clip is connected on base plate, and cartridge clip is provided with slideway, is used for workpiece is slided in slideway, and slideway is horizontally disposed with, and one end of slideway is connected with vibrating feeder (conveyer).
6. the abnormity mill process equipment of a kind of Nd-Fe-B rare-earth permanent magnet accurate device according to claim 1, is characterized in that: described cartridge clip thimble conveying mechanism comprises cartridge clip, thimble push rod, workpiece runway and motor transmission mechanism; Described cartridge clip is connected on base plate, cartridge clip is provided with slideway, be used for workpiece is slided in slideway, slideway is vertically arranged, one end of slideway is connected with thimble push rod, thimble push rod is driven by motor transmission mechanism, and the workpiece in slideway is released in the mould that cartridge clip slideway is transported on mold seat through bridge plate through thimble push rod.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105127861A (en) * | 2015-09-29 | 2015-12-09 | 沈阳中北通磁科技股份有限公司 | Special-shaped grinding method and equipment for NdFeB rare earth permanent magnetic precision device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105127861A (en) * | 2015-09-29 | 2015-12-09 | 沈阳中北通磁科技股份有限公司 | Special-shaped grinding method and equipment for NdFeB rare earth permanent magnetic precision device |
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