CN105127479A - Drilling method and horizontal type drilling equipment for NdFeB rare earth permanent magnetic precision device - Google Patents

Drilling method and horizontal type drilling equipment for NdFeB rare earth permanent magnetic precision device Download PDF

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Publication number
CN105127479A
CN105127479A CN201510629671.9A CN201510629671A CN105127479A CN 105127479 A CN105127479 A CN 105127479A CN 201510629671 A CN201510629671 A CN 201510629671A CN 105127479 A CN105127479 A CN 105127479A
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China
Prior art keywords
die cavity
workpiece
rare
earth permanent
permanent magnet
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CN201510629671.9A
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Chinese (zh)
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CN105127479B (en
Inventor
孙宝玉
朴永虎
陈晓东
段永利
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SHENYANG ZHONGBEI TONGCI TECHNOLOGY Co Ltd
Shenyang General Magnetic Co Ltd
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SHENYANG ZHONGBEI TONGCI TECHNOLOGY Co Ltd
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Publication of CN105127479A publication Critical patent/CN105127479A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B41/00Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B47/00Constructional features of components specially designed for boring or drilling machines; Accessories therefor
    • B23B47/28Drill jigs for workpieces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02Driving main working members
    • B23Q5/04Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/10Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22Feeding members carrying tools or work
    • B23Q5/34Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
    • B23Q5/38Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
    • B23Q5/40Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting

Abstract

The invention discloses a drilling method and horizontal type drilling equipment for an NdFeB rare earth permanent magnetic precision device. The equipment comprises a drilling machine, a mould cavity component, a clip ejector pin mechanism, a water-cooling device and an electrical control device, and the operation manner of drill bit components is horizontal type drilling. The drilling method comprises the following steps: a product workpiece is manually put into a clip of the equipment, the workpiece in the clip is pushed out of the clip through an ejector pin push rod to enter a guide rail plate, the workpiece is fixed through an upper mould and a lower mould in a mould cavity, drill bits rotate at a high speed, a moving sliding plate is pushed by a ball screw to drive the drill bits to automatically perform fine size efficient drilling on the workpiece; for the horizontal drilling machine, the left drill bit and the right drill bit are symmetrically arranged on the two sides of the workpiece, drilling is performed in a stagger-time manner, the drill bits are moved out of the workpiece after the drilling is completed, a lower mould component ejects the workpiece out of the mould cavity, and a material pushing component pushes the workpiece to a material receiving box; the clip is continuously filled with workpieces. According to the invention, the problem that the conventional drilling equipment of the NdFeB rare earth permanent magnetic precision device cannot drill workpieces with tiny size in an industrialized manner is solved.

Description

A kind of boring method of Nd-Fe-B rare-earth permanent magnet accurate device and horizontal rig
Technical field
The present invention relates to rare earth permanent magnet device fabrication field, particularly relate to a kind of horizontal rig and boring method 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 Nd-Fe-B rare-earth permanent magnet accurate device that a large amount of rectangle of demand is with holes; In the square piece of a rectangle, particularly bore the device of multiple circular hole, 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 square punch device and boring method for this reason.
Because neodymium iron boron rare earth permanent magnet device is not only hard but also crisp, common drilling 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.
As shown in Figure 4, the shortcoming of this rig is existing neodymium iron boron rare earth permanent magnet device puncher equipment:
1. equipment is only suitable for cylinder or wafer shaped workpiece boring, and when processing square cross, clamping is inconvenient, and efficiency is low, is not suitable for producing in enormous quantities.
2. the drill point of drill bit assembly is fixed on the supporting plate by guide rail, and position is fixed, and clamping left hand manually fills workpiece, and right hand pushing drawing rod is firmly boring manually, is difficult to ensure safety in production, and greatly, production efficiency is low for labour intensity.
3. the device location of processing is loose, and borehole accuracy is not high, is difficult to meet market demands.
Summary of the invention
The invention provides a kind of horizontal rig and boring method of Nd-Fe-B rare-earth permanent magnet accurate device, be achieved through the following technical solutions:
The horizontal rig of a kind of Nd-Fe-B rare-earth permanent magnet accurate device, described horizontal rig comprises drilling machine, die cavity assembly; Described drilling machine comprises workbench, upper plate, side plate and base plate, and side plate is fixed on base plate, and base plate is placed on the table, and upper plate is fixed on side plate; Described die cavity assembly mould comprises die cavity seat, die cavity, guide-rail plate, lower mold assemblies, upper die component and pushing material component; Wherein die cavity seat supports is on the base plate of drilling machine, and die cavity is fixed on die cavity seat, has guide-rail plate above die cavity, has upper die component above guide-rail plate, and upper die component comprises patrix and patrix cylinder, and wherein patrix cylinder is fixed on the upper plate of drilling machine; Have lower mold assemblies below die cavity, lower mold assemblies comprises counterdie and counterdie cylinder, and wherein counterdie cylinder is fixed on the base plate of drilling machine; Pushing material component comprises charging ram and pusher cylinder, and charging ram is connected with pusher cylinder rod, and pusher cylinder is fixed on the guide-rail plate of die cavity seat; Described die cavity there is circular hole, die cavity also has rectangular opening.
Described drilling machine also comprises drill bit assembly, ball-screw mobile platform; Described ball-screw mobile platform comprises ball-screw, line slideway, motor and moving slide board; Described line slideway is fixed on the side plate of drilling machine, the quantity of line slideway more than 2, ball-screw is by being fixed on the bearing supporting on side plate, and be connected with motor, motor is fixed on side plate, the nut of ball-screw is fixed on moving slide board, and line slideway is through moving slide board, and the sliding sleeve of line slideway is fixed on moving slide board; Described drill bit assembly comprise drill point, belt pulley, belt, motor and more than 1 drill bit; Drill point is equipped with belt pulley and is connected with motor by belt; Drill point in drill bit assembly is fixed on the moving slide board of ball-screw mobile platform by guide rail, and motor is also arranged on moving slide board; Described drill bit assembly more than 1.
Described die cavity has circular hole, and the diameter of circular hole is between 0.5mm to 10mm, and die cavity also has rectangular opening, and the area of rectangular opening is at 1mm 2to 1000mm 2between.
Further, described die cavity has circular hole, the diameter of circular hole is between 1mm to 4mm, and die cavity also has rectangular opening, and the area of rectangular opening is at 4mm 2to 100mm 2between.
Further, described drill bit assembly has two, and drill bit is mounted opposite; Further, described drill bit assembly has 4, and drill bit is mounted opposite.
Further, the quantity of described line slideway 3; The quantity 4 of line slideway described further again; The quantity 6 of further described line slideway.
Described die cavity assembly also comprises front supporting plate and rear carrier plate; Wherein die cavity seat is connected with front supporting plate, rear carrier plate, and front supporting plate and rear carrier plate are supported on the base plate of drilling machine.
Described die cavity assembly also comprises mobile platform; On a mobile platform, mobile platform drives die cavity seat to move in vertical both direction to die cavity seat supports, and mobile platform is arranged on the base plate of drilling machine.
Described die cavity assembly also comprises die cavity backing plate; Wherein die cavity seat supports is on the base plate of drilling machine, and die cavity and die cavity backing plate are fixed in the groove of die cavity seat, have guide-rail plate, have upper die component above guide-rail plate above die cavity backing plate, and upper die component comprises patrix and patrix cylinder.
Described cartridge clip ejector pin mechanism comprises cartridge clip, thimble push rod and thimble cylinder; Described cartridge clip is arranged on die cavity seat, cartridge clip has the slideway that workpiece slides, and one end of slideway is connected with thimble push rod, and thimble push rod is connected on thimble cylinder rod, and thimble cylinder is fixed on die cavity seat.
Described cartridge clip ejector pin mechanism comprises cartridge clip, thimble push rod and thimble cylinder; Described cartridge clip is arranged on die cavity seat, and cartridge clip has the slideway that workpiece slides, slideway is vertically arranged, and slideway lower end is connected with thimble push rod, and thimble push rod is connected on thimble cylinder rod, and thimble cylinder is fixed on die cavity seat.Cartridge clip ejector pin mechanism is designed to horizontal cartridge clip or vertical cartridge clip.
Described cartridge clip ejector pin mechanism comprises cartridge clip, thimble push rod and thimble cylinder; Described cartridge clip is arranged on die cavity seat, and cartridge clip has the slideway that workpiece slides, slideway is horizontally disposed with, and one end of slideway is connected with thimble push rod, and thimble push rod is connected on thimble cylinder rod, and thimble cylinder is fixed on die cavity seat.
Further, the other end of slideway is also connected with vibrating feeder (conveyer).
The horizontal boring method of a kind of Nd-Fe-B rare-earth permanent magnet accurate device, the workpiece being placed in the cartridge clip ejector pin mechanism of the horizontal rig of Nd-Fe-B rare-earth permanent magnet accurate device slips down in the promotion of thimble push rod above the die cavity of die cavity assembly, under the effect of patrix cylinder, workpiece is pushed die cavity; The circular hole that mobile drill bit assembly makes drill bit pass die cavity pierces workpiece; Afterwards drill bit is shifted out, under the effect of counterdie cylinder, the workpiece in die cavity is ejected, then by the charging ram of pusher cylinder, workpiece is pushed away die cavity.
A kind of preferred implementation method, first can be put into vibrating feeder (conveyer) by workpiece, be slipped into the slideway of cartridge clip ejector pin mechanism by the slideway workpiece of vibrating feeder (conveyer), be pushed away that workpiece is pushed die cavity afterwards by thimble push rod.
A kind of preferred implementation method, first workpiece can be put into the slideway of cartridge clip ejector pin mechanism, workpiece slips into the slideway lower end of cartridge clip ejector pin mechanism under gravity, is pushed away that workpiece is pushed die cavity afterwards by thimble push rod.
The length of the Nd-Fe-B rare-earth permanent magnet accurate device of described horizontal boring method processing in 1mm ~ 50mm scope, width in 1mm ~ 30mm scope, thickness in 1mm ~ 30mm scope, bore diameter >=0.5mm, drilling depth 1mm ~ 40mm.
The length of the Nd-Fe-B rare-earth permanent magnet accurate device of described horizontal boring method processing is in 1mm ~ 6mm scope, and width is in 1mm ~ 6mm scope, and thickness is in 1mm ~ 6mm scope; Bore diameter >=0.5mm; Drilling depth 1mm ~ 30mm.
During boring, a drill bit pierces from the side of workpiece, and another drill bit pierces from the opposite side of workpiece.
Workpiece boring quantity 1 to 50.
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.
Material alloys composition (the Pr of product 0.2nd 0.8) 25fe 65b 0.9.
Beneficial effect of the present invention: the horizontal rig and the production method that have found a kind of rectangle Nd-Fe-B rare-earth permanent magnet accurate device lean product in enormous quantities with holes, Automation of Manufacturing Process degree is high, production efficiency is high, strong adaptability, cost are low, be suitable for producing rectangle Nd-Fe-B rare-earth permanent magnet accurate device with holes in enormous quantities, be especially applicable to the boring demand of the Nd-Fe-B rare-earth permanent magnet accurate device high accuracy of little micro-dimension, extensive, low cost.Production for high-end handsets, intelligent watch provides equipment and technical guarantee; The present invention also may be used for the processing of other rectangles device with holes.
Accompanying drawing explanation
Fig. 1 is the schematic top plan view of horizontal drilling machine drill bit assembly of the present invention.
Fig. 2 is horizontal drilling machine die cavity assembly of the present invention and cartridge clip ejector pin mechanism schematic diagram.
Fig. 3 is product schematic diagram of the present invention.
Fig. 4 is the horizontal puncher schematic diagram of prior art.
In figure: 1, drilling machine; 2, die cavity assembly; 3, cartridge clip ejector pin mechanism; 4, water cooling plant; 5, electric control gear; 6, drill bit assembly; 7, lathe bed; 8, drill point; 9, drill bit; 10, workpiece; 11, belt pulley; 12, belt; 13,1# motor; 14, guide rail column; 15, ball-screw mobile platform; 16, moving slide board; 17, ball-screw; 18, line slideway; 19, shaft coupling; 20,2# motor; 21, die cavity seat; 22, front supporting plate; 23, rear carrier plate; 24, die cavity; 25, die cavity backing plate; 26, guide-rail plate; 27, lower mold assemblies; 28, upper die component; 29, pushing material component; 30, patrix; 31, patrix cylinder; 32, counterdie; 33, counterdie cylinder; 34, charging ram; 35, pusher cylinder; 36, base plate; 37, side plate; 38, upper plate; 39, cartridge clip; 40, thimble push rod; 41, thimble cylinder; 42, water nozzle; 43, water tank; 44, puncher; 45, guide rail; 46, guide pillar 2#; 47, workpiece 2#; 48, pull bar; 49, gripper shoe; 50 substrates.
Detailed description of the invention
The present invention is further illustrated below by accompanying drawing:
As shown in Figure 1, the present invention is a kind of Nd-Fe-B rare-earth permanent magnet accurate device horizontal borer hole machined equipment.Equipment mainly comprises drilling machine 1, die cavity assembly 2, cartridge clip ejector pin mechanism 3, water cooling plant 4 and electric control gear 5; Wherein drill bit assembly 6 comprises drill point 8, drill bit 9, belt pulley 11, belt 12 and 1# motor 13; Drill point 8 is equipped with belt pulley 11 and is connected with 1# motor 13 by belt 12; Drill point 8 is fixed on the moving slide board 16 of ball-screw mobile platform 15 by guide rail column 14, and 1# motor 13 is fixed on slide plate 16 by connecting plate; Ball-screw mobile platform 15 comprises ball-screw 17, line slideway 18, shaft coupling 19,2# motor 20 and slide plate 16; Line slideway 18 is fixed on the biside plate 37 of lathe bed 7, and ball-screw 17 by being fixed on the bearing supporting on side plate 37, and is connected with 2# motor 20 by shaft coupling 19, and 2# motor 20 is fixed on corresponding side plate 16 by connecting plate for electric motor; The nut of ball-screw 17 is fixed on moving slide board 16.
Further, for horizontal drilling machine 1, drill bit assembly 6 is more than 1, if two drill bit assemblies 6, is symmetrically arranged relative to workpiece 10, and symmetrical staggering the time is holed on workpiece 10 two sides.
As shown in Figure 2, die cavity assembly 2 comprises die cavity seat 21, front supporting plate 22, rear carrier plate 23, die cavity 24, die cavity backing plate 25, guide-rail plate 26, lower mold assemblies 27, upper die component 28 and pushing material component 29; Wherein die cavity seat 21 is fixed with the base plate 36 of lathe bed 7 by front supporting plate 22 and rear carrier plate 23, die cavity 24 and die cavity backing plate 25 are fixed in the groove of die cavity seat 21, die cavity backing plate 25 has guide-rail plate 18 to be bolted on die cavity seat 21 above, upper die component 27 is had above guide-rail plate 18, upper die component 27 comprises patrix 30 and patrix cylinder 31, and wherein patrix cylinder 31 is fixed on the upper plate 38 of lathe bed 7; Lower mold assemblies 27 is had below die cavity 24; Lower mold assemblies 27 comprises counterdie and counterdie cylinder 33, and wherein counterdie cylinder 33 is fixed on the base plate 36 of lathe bed 7; Pushing material component 29 comprises charging ram 34 and pusher cylinder 35, and charging ram 34 is connected with pusher cylinder rod, and pusher cylinder 35 is fixed on the guide-rail plate 26 of die cavity seat 21.
As shown in Figure 2, cartridge clip ejector pin mechanism 3 comprises cartridge clip 39, thimble push rod 40 and thimble cylinder 41; Wherein cartridge clip 39 is fixed on die cavity seat 24, and cartridge clip 39 has T-shaped workpiece slotted eye and lays workpiece 10, has the through hole pushing away workpiece 10 of thimble push rod 40 below cartridge clip 39, and thimble push rod 40 is connected on thimble cylinder rod, and thimble cylinder 41 is fixed on die cavity seat 24; Thimble cylinder 41 promotes thimble push rod 40 and is released from cartridge clip 39 by the workpiece 10 in cartridge clip 39; Cartridge clip 39 is according to the workpiece slotted eye of workpiece 10 geomery thickness adjustment cartridge clip 39, and the size shape of corresponding adjustment thimble push rod 40.
As shown in Figure 1, water cooling plant 4 comprises tank, water nozzle 42, water tank 43, water pump and water pipe.Electric control gear 5 panel there are speed governing knob and the speed display of motor, water pump.
Product as shown in Figure 3, the working height 1mm ~ 30mm of its workpiece 10 of horizontal borer hole machined production method, aperture >=0.5mm; Drilling depth 1mm ~ the 20mm of horizontal its workpiece of boring production method, aperture >=0.5mm; Drilling depth 20mm ~ the 30mm of workpiece, aperture >=1.2mm, symmetrical boring of staggering the time on workpiece 10 two sides.
Remarkable result of the present invention 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, be processed into product A, product B, products C, product D and product E five kinds of specifications (see table two) respectively.
The horizontal borer hole machined equipment of Nd-Fe-B rare-earth permanent magnet accurate device of the present invention is a kind of Semi-automatic device, and equipment comprises drilling machine 1, die cavity assembly 2, cartridge clip ejector pin mechanism 3, water cooling plant 4 and electric control gear 5 as shown in Figure 1 and Figure 2; Wherein drill bit device 6 is designed to horizontal boring.Its boring method is by the product workpiece 10 shown in Fig. 3 by the cartridge clip 39 putting into equipment manually, according to the workpiece slotted eye of workpiece 10 geomery thickness adjustment cartridge clip 39; Starting device, workpiece 10 in cartridge clip 39 is released cartridge clip 39 through thimble push rod 40 and is entered in guide-rail plate 18, workpiece 10 is located through guide-rail plate 18 above die cavity 24, patrix cylinder 31 promotes upper die component 29, counterdie cylinder 33 promotes lower mold assemblies 28, patrix 30 and counterdie 32 fixation workpiece 10, drilling bit high-speed rotary, ball-screw 17 promotes moving slide board 16 and drives drill bit 9 automatically to carry out the processing of fine size efficient drilling on workpiece 10; For square bar product, left and right drill bit is staggered the time in both sides holes drilled through, and Drilling operation is complete, and drill bit 9 exits workpiece 10, and workpiece 10 is ejected die cavity 24 by lower mold assemblies 28, and pushing material component 29 starts workpiece 10 is pushed into rewinding box; For square bar A product, workpiece 10 in continuous filling cartridge clip 39, ensures that drilling machine 1 Drilling operation rhythm control was at 20 ~ 30 seconds/part.
Working height 1mm ~ the 30mm of its workpiece 10 of horizontal boring method, aperture >=0.5mm; Drilling depth 1mm ~ the 20mm of horizontal its workpiece 10 of boring production method, aperture >=0.5mm; Drilling depth 20mm ~ the 30mm of workpiece, aperture >=1.2mm, stagger the time boring in the symmetrical two sides at workpiece.
For square piece product, the die cavity assembly 2 of drilling machine 1 also will install mobile platform additional; Die cavity seat 24 supports on a mobile platform, and mobile platform drives die cavity seat to move in vertical both direction, and workpiece 10 bores multiple hole.
Product through holing, again through post processings such as sandblasting, plating, electrophoresis, spraying, vacuum coatings, reaches the accurate to dimension of workpiece 10, corrosion resistance requirement.
The composition of table one, alloy:
Sequence number Composition
1 (Pr 0.2Nd0 .8) 25Dy 5Tb 1Fe 65Co 2.4Cu 0.3B 0.9Al 0.2Ga 0.1Zr 0.1
Product result after table two, processing:

Claims (17)

1. the horizontal rig of Nd-Fe-B rare-earth permanent magnet accurate device, is characterized in that: described horizontal rig comprises drilling machine, die cavity assembly; Described drilling machine comprises workbench, upper plate, side plate and base plate, and side plate is fixed on base plate, and base plate is placed on the table, and upper plate is fixed on side plate; Described die cavity assembly mould comprises die cavity seat, die cavity, guide-rail plate, lower mold assemblies, upper die component and pushing material component; Wherein die cavity seat supports is on the base plate of drilling machine, and die cavity is fixed on die cavity seat, has guide-rail plate above die cavity, has upper die component above guide-rail plate, and upper die component comprises patrix and patrix cylinder, and wherein patrix cylinder is fixed on the upper plate of drilling machine; Have lower mold assemblies below die cavity, lower mold assemblies comprises counterdie and counterdie cylinder, and wherein counterdie cylinder is fixed on the base plate of drilling machine; Pushing material component comprises charging ram and pusher cylinder, and charging ram is connected with pusher cylinder rod, and pusher cylinder is fixed on the guide-rail plate of die cavity seat; Described die cavity there is circular hole, die cavity also has rectangular opening.
2. the horizontal rig of a kind of Nd-Fe-B rare-earth permanent magnet accurate device according to claim 1, is characterized in that: described drilling machine also comprises drill bit assembly, ball-screw mobile platform; Described ball-screw mobile platform comprises ball-screw, line slideway, motor and moving slide board; Described line slideway is fixed on the side plate of drilling machine, the quantity of line slideway more than 2, ball-screw is by being fixed on the bearing supporting on side plate, and be connected with motor, motor is fixed on side plate, the nut of ball-screw is fixed on moving slide board, and line slideway is through moving slide board, and the sliding sleeve of line slideway is fixed on moving slide board; Described drill bit assembly comprise drill point, belt pulley, belt, motor and more than 1 drill bit; Drill point is equipped with belt pulley and is connected with motor by belt; Drill point in drill bit assembly is fixed on the moving slide board of ball-screw mobile platform by guide rail, and motor is also arranged on moving slide board; Described drill bit assembly more than 1.
3. the horizontal rig of a kind of Nd-Fe-B rare-earth permanent magnet accurate device according to claim 1, is characterized in that: described die cavity assembly also comprises front supporting plate and rear carrier plate; Wherein die cavity seat is connected with front supporting plate, rear carrier plate, and front supporting plate and rear carrier plate are supported on the base plate of drilling machine.
4. the horizontal rig of a kind of Nd-Fe-B rare-earth permanent magnet accurate device according to claim 1, is characterized in that: described die cavity assembly also comprises mobile platform; On a mobile platform, mobile platform drives die cavity seat to move in vertical both direction to die cavity seat supports, and mobile platform is arranged on the base plate of drilling machine.
5. the horizontal rig of a kind of Nd-Fe-B rare-earth permanent magnet accurate device according to claim 1, is characterized in that: described die cavity assembly also comprises die cavity backing plate; Wherein die cavity seat supports is on the base plate of drilling machine, and die cavity and die cavity backing plate are fixed in the groove of die cavity seat, have guide-rail plate above die cavity backing plate.
6. the horizontal rig of a kind of Nd-Fe-B rare-earth permanent magnet accurate device according to claim 1, is characterized in that: described horizontal rig also comprises cartridge clip ejector pin mechanism; Described cartridge clip ejector pin mechanism comprises cartridge clip, thimble push rod and thimble cylinder; Described cartridge clip is arranged on die cavity seat, cartridge clip has the slideway that workpiece slides, and one end of slideway is connected with thimble push rod, and thimble push rod is connected on thimble cylinder rod, and thimble cylinder is fixed on die cavity seat.
7. the horizontal rig of a kind of Nd-Fe-B rare-earth permanent magnet accurate device according to claim 1, is characterized in that: described horizontal rig also comprises cartridge clip ejector pin mechanism; Described cartridge clip ejector pin mechanism comprises cartridge clip, thimble push rod and thimble cylinder; Described cartridge clip is arranged on die cavity seat, and cartridge clip has the slideway that workpiece slides, slideway is vertically arranged, and slideway lower end is connected with thimble push rod, and thimble push rod is connected on thimble cylinder rod, and thimble cylinder is fixed on die cavity seat.
8. the horizontal rig of a kind of Nd-Fe-B rare-earth permanent magnet accurate device according to claim 1, is characterized in that: described horizontal rig also comprises cartridge clip ejector pin mechanism; Described cartridge clip ejector pin mechanism comprises cartridge clip, thimble push rod and thimble cylinder; Described cartridge clip is arranged on die cavity seat, and cartridge clip has the slideway that workpiece slides, slideway is horizontally disposed with, and one end of slideway is connected with thimble push rod, and thimble push rod is connected on thimble cylinder rod, and thimble cylinder is fixed on die cavity seat.
9. the horizontal rig of a kind of Nd-Fe-B rare-earth permanent magnet accurate device according to claim 8, is characterized in that: the other end of slideway is also connected with vibrating feeder (conveyer).
10. the horizontal boring method of a Nd-Fe-B rare-earth permanent magnet accurate device, use the Nd-Fe-B rare-earth permanent magnet accurate device Verticle boring appts as described in any one of claim 1-9, it is characterized in that: the workpiece being placed in the cartridge clip ejector pin mechanism of the horizontal rig of Nd-Fe-B rare-earth permanent magnet accurate device slips down in the promotion of thimble push rod above the die cavity of die cavity assembly, under the effect of patrix cylinder, workpiece is pushed die cavity; The circular hole that mobile drill bit assembly makes drill bit pass die cavity pierces workpiece; Afterwards drill bit is shifted out, under the effect of counterdie cylinder, the workpiece in die cavity is ejected, then by the charging ram of pusher cylinder, workpiece is pushed away die cavity.
The horizontal boring method of 11. a kind of Nd-Fe-B rare-earth permanent magnet accurate devices according to claim 10, it is characterized in that: first workpiece is put into vibrating feeder (conveyer), slipped into the slideway of cartridge clip ejector pin mechanism by the slideway workpiece of vibrating feeder (conveyer), pushed away that workpiece is pushed die cavity afterwards by thimble push rod.
The horizontal boring method of 12. a kind of Nd-Fe-B rare-earth permanent magnet accurate devices according to claim 10, it is characterized in that: the slideway first workpiece being put into cartridge clip ejector pin mechanism, workpiece slips into the slideway lower end of cartridge clip ejector pin mechanism under gravity, is pushed away that workpiece is pushed die cavity afterwards by thimble push rod.
The horizontal boring method of 13. a kind of Nd-Fe-B rare-earth permanent magnet accurate devices according to claim 10, it is characterized in that: the length of the Nd-Fe-B rare-earth permanent magnet accurate device of described horizontal boring method processing is in 1mm ~ 50mm scope, width is in 1mm ~ 30mm scope, thickness is in 1mm ~ 30mm scope, bore diameter >=0.5mm, drilling depth 1mm ~ 40mm.
The horizontal boring method of 14. a kind of Nd-Fe-B rare-earth permanent magnet accurate devices according to claim 10, it is characterized in that: the length of the Nd-Fe-B rare-earth permanent magnet accurate device of described horizontal boring method processing is in 1mm ~ 6mm scope, width is in 1mm ~ 6mm scope, and thickness is in 1mm ~ 6mm scope; Bore diameter >=0.5mm; Drilling depth 1mm ~ 30mm.
The horizontal boring method of 15. a kind of Nd-Fe-B rare-earth permanent magnet accurate devices according to claim 10, is characterized in that: during boring, a drill bit pierces from the side of workpiece, and another drill bit pierces from the opposite side of workpiece.
The horizontal boring method of 16. a kind of Nd-Fe-B rare-earth permanent magnet accurate devices according to claim 10, is characterized in that: Workpiece boring quantity 1 to 50.
The horizontal boring method of 17. a kind of Nd-Fe-B rare-earth permanent magnet accurate devices according to claim 10, it is characterized in that: the content of rare earth of described Nd-Fe-B rare-earth permanent magnet accurate device is in 29-32wt% scope, B content is in 0.9-1.1wt% scope, and Pr, Nd, Fe must contain element.
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Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020043203A (en) * 2002-04-25 2002-06-08 한기출 How to process half-rimless and rimless glasses
CN200974133Y (en) * 2006-12-07 2007-11-14 王兴宇 Automatic puncher
CN201154401Y (en) * 2007-12-21 2008-11-26 上海舒勤精密机械制造有限公司 Bearing shell processing apparatus in thickness direction
CN201249281Y (en) * 2007-12-21 2009-06-03 上海舒勤精密机械制造有限公司 Gap block oil-duct processing device
CN103009064A (en) * 2013-01-15 2013-04-03 浙江永强集团股份有限公司 Automatic pipe bending and perforating integrated machine
CN202943293U (en) * 2012-11-20 2013-05-22 何智慧 Novel tap drilling machine
CN103157822A (en) * 2013-03-06 2013-06-19 常州市墅乐厨具有限公司 Automatic punching machine
CN103433522A (en) * 2013-08-27 2013-12-11 武汉奋进机电有限公司 Steel plate spring automatic drilling equipment and automatic drilling method
CN203390660U (en) * 2013-08-23 2014-01-15 浙江盛业自动化科技有限公司 Device for synchronously machining two ends of workpiece
CN203863060U (en) * 2014-05-09 2014-10-08 李良 Multi-hole processing device
CN204122786U (en) * 2014-09-05 2015-01-28 深圳市鹏基铜制品有限公司 Automatic drilling device of turning
CN204486852U (en) * 2015-01-30 2015-07-22 重庆市云阳曲轴有限责任公司 The special two-way drilling machine of trunnion shaft
CN205128982U (en) * 2015-09-29 2016-04-06 沈阳中北通磁科技股份有限公司 Horizontal drilling equipment of accurate device of neodymium iron boron tombarthite permanent magnetism

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020043203A (en) * 2002-04-25 2002-06-08 한기출 How to process half-rimless and rimless glasses
CN200974133Y (en) * 2006-12-07 2007-11-14 王兴宇 Automatic puncher
CN201154401Y (en) * 2007-12-21 2008-11-26 上海舒勤精密机械制造有限公司 Bearing shell processing apparatus in thickness direction
CN201249281Y (en) * 2007-12-21 2009-06-03 上海舒勤精密机械制造有限公司 Gap block oil-duct processing device
CN202943293U (en) * 2012-11-20 2013-05-22 何智慧 Novel tap drilling machine
CN103009064A (en) * 2013-01-15 2013-04-03 浙江永强集团股份有限公司 Automatic pipe bending and perforating integrated machine
CN103157822A (en) * 2013-03-06 2013-06-19 常州市墅乐厨具有限公司 Automatic punching machine
CN203390660U (en) * 2013-08-23 2014-01-15 浙江盛业自动化科技有限公司 Device for synchronously machining two ends of workpiece
CN103433522A (en) * 2013-08-27 2013-12-11 武汉奋进机电有限公司 Steel plate spring automatic drilling equipment and automatic drilling method
CN203863060U (en) * 2014-05-09 2014-10-08 李良 Multi-hole processing device
CN204122786U (en) * 2014-09-05 2015-01-28 深圳市鹏基铜制品有限公司 Automatic drilling device of turning
CN204486852U (en) * 2015-01-30 2015-07-22 重庆市云阳曲轴有限责任公司 The special two-way drilling machine of trunnion shaft
CN205128982U (en) * 2015-09-29 2016-04-06 沈阳中北通磁科技股份有限公司 Horizontal drilling equipment of accurate device of neodymium iron boron tombarthite permanent magnetism

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