CN110466068A

CN110466068A - A kind of cutting sheet, cutting sheet processing mold, processing method

Info

Publication number: CN110466068A
Application number: CN201810452762.3A
Authority: CN
Inventors: 陈胜迁; 宋新华; 陈立; 龚航; 孙甲尧; 汪风珍
Original assignee: Zhangjiajie Institute of Aeronautical Engineering
Current assignee: Zhangjiajie Institute of Aeronautical Engineering
Priority date: 2018-05-13
Filing date: 2018-05-13
Publication date: 2019-11-19

Abstract

A kind of cutting sheet and cutting sheet processing mold and processing method, cutting sheet and cutting sheet processing mold and processing method are to utilize pressing die, sintering mould and cooling mould sinter powder and egative film into cutting sheet, specifically pressing die is by powder pressing on piece on earth, sintering mould forms by a firing powder, pass through high pressure using cooling mould, knife grain is pressed into the shape of design, than with the few silver soldering piece of silver soldering piece welding procedure, iron in its sintering process metal powder, the ferrous material of copper and egative film forms ferroalloy, the adhesive strength of knife grain and egative film exceeds welding procedure, process conditions are stringent not as good as welding procedure, a small amount of iron rust, greasy dirt will not have an impact to product quality, sintering process compares welding procedure, worker's health is influenced small, heat pressing process can be improved the quality standard of product, guarantee the position of knife grain, size, shape meets Design requirement, to be more suitable different stone material or ceramic tile.

Description

A kind of cutting sheet, cutting sheet processing mold, processing method

Technical field

The application belongs to cutting sheet and its processing method, more particularly, to a kind of sintering machine mold and Buddha's warrior attendant saw blade.

Background technique

To the cutting sheet that ceramic tile or stone material are cut, commonly referred to as Buddha's warrior attendant saw blade, Buddha's warrior attendant saw blade be by diamond dust and After metal sintered, silver soldering piece is recycled, is welded on egative film and forms, since silver soldering piece is expensive, welds needs pair in addition Egative film carries out degreasing processing, otherwise be easy to cause not prison welding, because when egative film is handled using mechanical equipment, it is often organic Oil, manpower grease, iron rust etc., in addition, the knife grain of cutting sheet is thin, it is temperature when knife grain is at kermesinus that temperature control is bad when welding Not enough, there are dazzling red radiance to degree in knife grain, then temperature is excessively high, and temperature is relatively low, then is not easy firm welding, and temperature is excessively high, Then knife grain structure is destroyed, mechanical performance sharp fall, directly influences life of product, and welding looks like very Simple work post but has relatively high requirement to the skilled operation technical ability of worker, because cutting sheet itself, than relatively thin, welding gun contacts After knife grain, do not get at from temperature very short more than the welding temperature time, worker operation gimmick is improper or not no operating experience Words, temperature are not easily controlled, and knife grain weld interval is different in size or welding temperature control is bad, also be easy to cause egative film machine Tool deformation, in addition, shape, the size of knife grain are difficult to accomplish to standardize, knife grain in present knife grain sintering, welding procedure Scale error degree is bigger, and in welding, on the one hand knife grain is to facilitate cutting operation there are gap, on the other hand is also to try to subtract Few negative effect of the knife grain bring not of uniform size to product, the knife grain final performance in irregular shape to product pass through the later period Processing can only say improvement, can not completely eliminate, in addition, the cutting sheet sheet beneficial to cutting operation of slightly trembling of cutting sheet Body does not need required precision too stringent.

Cutting sheet production technology is as follows:

Egative film, is processed into the shape and size of needs by No.1, egative film machining；

Powder is prepared by formula rate, after mixing evenly, is put into mold and suppresses by No.2, the compacting of knife grain；

No.3, knife grain are fired, and after knife grain is placed using graphite jig, are put into metal sintering machine burning knife grain；

Egative film, knife grain, silver soldering piece are cleaned using dilute hydrochloric acid water, and dried spare by No.4, degreasing；

Silver soldering piece is attached on egative film by No.5, patch silver soldering piece by silver soldering piece plus welding auxiliary agent；

Knife grain is gradually welded on egative film by No.6, welding using soldering iron；

No.7, egative film is translated into another side, it is rapid repeats the 5th, step 6；

No.8, finishing, are finished using lathe, to meet end product quality standard, and are packed after quality inspection.

Metal sintering machine sintering theory and introduction about the construction: metal sintering is to be processed into metal powder using infrared laser Type, metal sintering owner will be made of hydraulic system, sintering system, display screen and four part of fuselage, due to metal sintering machine Thermometric uses infrared ray, requires the installation of mold, disassembly low, when being sintered using mold, is deposited using the method for probe thermometric In many unfavorable factors, therefore, the knife grain of Buddha's warrior attendant saw blade is all using metal sintering machine burning knot, and the application is also to be burnt using metal Tie machine burning knot, the sintering mould of the application does not relate to metal sintering machine part, and heating part does not occur in sintering mould, be because It is not designed on mold natively for the heating part and temperature measurement fraction of metal sintering machine.

Powder sub-material: powder after mixing evenly is needed to be pressed into knife grain according to the weight of regulation, is then sintered, Buddha's warrior attendant Single weight all very littles of knife grain or hard alloy, factory weighs powder using counter balance when processing, will weigh Powder be placed in powder hole, powder hole is upper lower through-hole, and die casting machine has upper hydraulic press and lower hydraulic press, the hydraulic column of lower hydraulic press Material-distributing hole lower part is withstood, to prevent powder powder leakage, load weighted powder is poured into powder hole, upper hydraulic press hydraulic column is depressed, After powder pressing molding, the hydraulic column of lower hydraulic press is backed off, and the hydraulic column of upper hydraulic press continues to push, the blocky powder that will be pressed It exits, powder pollutes pallet in order to prevent, and worker needs to put a piece of paper on pallet, after weighing well, paper is folded into suitable The shape for toppling over powder, from above-mentioned processing technology it is found that sub-material is needed using spoon by multi-pass operation, even experienced operator Also it could be completed under at least needing handshaking two or three, moreover, sub-material is not very strictly, it is substantially that counter balance pointer, which can only be said, Zero, worker's frequent operation contact with powder and are difficult to avoid, and have the heavy metal that quantity is many, especially part formulation in powder There are Cd, Pb etc. to have the heavy metal element of serious toxic action to human body, there are inefficiency for manual sub-material, damage workers ' health Problem.

Summary of the invention

The origin of technical problem: welding requires strictly, even if experienced operator can not protect completely proficiency of workers Quality is demonstrate,proved, the silver soldering piece used is expensive, so that high production cost is caused, and it is high to the accurate size control difficulty of product, make The pickling solutions such as hydrochloric acid or sulfuric acid have pollution to environment, also will affect worker's health, and weld interval is also long, production Inefficient, the smog for welding generation is also very big to the health hazard of worker, because Ag, Cu, Cd, Pb in silver soldering piece are weights Metallic element.

Technical solution: cutting sheet processing mold is made of pressing die, sintering mould, cooling three kinds of molds of mould, three kinds of molds Main parts size composition is as follows:

Pressing die is mainly made of lower hydraulic column 24, intermediate die 4, upper hydraulic column 57；

Sintering mould is mainly made of upper hydraulic column 57, shaping mould 8；

Cooling mould is mainly made of upper hydraulic column 57, upper mold 82, lower die 83.

The construction feature of pressing die is as follows:

Pressing die is mainly made of bed die 1, lower hydraulic press 2, pull rod 3, intermediate die 4, upper hydraulic press 5, backform 6；

Bed die 1 is mainly made of under-chassis 11, bed die tie rod hole 12, bed die screw hole 13, bed die limit 14；

Lower hydraulic press 2 is mainly made of lower hydraulic support 22, lower hydraulic column 24, hydraulic joint first 26, hydraulic joint second 27；

Pull rod 3 is padded by pull rod lower part nut 31, pull rod lower gasket 32, pull rod bolded section 33, pull rod sleeve 34, pull rod top Piece 35, pull rod top nut 36 form；

Intermediate die 4 is mainly made of tie rod hole 41, powder hole 42；

Upper hydraulic press 5 is mainly made of upper hydraulic support 52, hydraulic joint the third 55, hydraulic joint fourth 56, upper hydraulic column 57；

Backform 6 is mainly made of backform tie rod hole 61, backform screw hole 62, backform limit 64,

The connection relationship of pressing die is as follows:

No.1, pull rod lower part 37 pierce into bed die tie rod hole 12, and are locked using pull rod lower part nut 31, pull rod lower gasket 32；

Tie rod hole 41 is pierced on No.2, pull rod top 38, is separated bed die 1 and intermediate die 4 using pull rod bolded section 33；

No.3, pull rod top continue to pierce into pull rod sleeve 34, backform tie rod hole 61, utilize pull rod upper gasket 35, pull rod top Nut 36 locks intermediate die 4 and backform 6；

No.4, the screw hole that lower hydraulic press screw rod 21 is successively pierced into bed die screw hole 13, lower hydraulic support 22, it is hydraulic under utilization Machine gasket 23, lower hydraulic press nut 25, lower hydraulic support 22 is locked on bed die 1；

No.5, upper hydraulic press screw rod 51 is successively pierced into backform screw hole 62, upper hydraulic press screw hole 511, utilizes upper hydraulic press Gasket 53, upper hydraulic press nut 54, upper hydraulic support 52 is locked on backform；

No.6, the hydraulic cylinder that lower hydraulic column 24 is pierced into lower hydraulic support 22, and compress tooth 242 and powder hole 42 are aligned；

No.7, upper hydraulic column 57 is pierced into upper hydraulic cylinder 575, by 576 alignment of upper hydraulic column positioning 571 and the limit of upper hydraulic column

No.8,4 pull rods, 4 lower hydraulic press screw rod 21,4 upper hydraulic press screw rods 51 are connected one by one by step 1 to 6.

The construction feature for being sintered mould is as follows:

Sintering mould is divided into tailored version sintering mould and dual-purpose type sintering mould, and tailored version is sintered mould mainly by bed die 1, pull rod 3, upper hydraulic Machine 5, backform 6, shaping mould 8, bolt 10 form；

Bed die 1 mainly limits 14, lower link hole 16 by under-chassis 11, bed die tie rod hole 12, bed die, and under-chassis hole 17 forms；

Pull rod 3 is by pull rod lower part nut 31, pull rod lower gasket 32, pull rod upper gasket 35, pull rod top nut 36, shaft 39 Composition；

Backform 6 is mainly made of backform tie rod hole 61, backform screw hole 62, upper hydraulic column hole 63, backform limit 64；

Shaping mould is made of external mold 81, upper mold 82, lower die 83,

The connection relationship that tailored version is sintered mould is as follows:

Backform tie rod hole 61 is pierced on No.2, pull rod top 38, is separated bed die 1 and backform 6 using the bolded section of pull rod, utilizes Pull rod upper gasket 35, pull rod top nut 36 lock backform 6；

No.3, upper hydraulic press screw rod 51 is successively pierced into backform screw hole 62, upper hydraulic press screw hole 511, utilizes upper hydraulic press Gasket 53, upper hydraulic press nut 54, upper hydraulic support 52 is locked on backform 6, when upper hydraulic press 5 is export-oriented installation, on Hydraulic post holes 63 is used to across upper hydraulic column 57；

No.4, upper hydraulic column 57 is pierced into upper hydraulic cylinder 575；

No.5,43,4, pull rod upper hydraulic press screw rods 51 are connected one by one by step 1 to 3；

No.6, have on working plate and utilize installation screw rod and spiral shell with 17 position of under-chassis hole, the corresponding mounting hole of size, quantity Cap is locked at mould is sintered on working plate,

Dual-purpose type sintering mould is mainly made of shaping mould 8 and cushion block, and shaping mould is made of external mold 81, upper mold 82, lower die 83, upper liquid Press 5 is replaced using the hydraulic press on sintering machine top, and placement surface product is greater than the smooth cushion block of external mold 81, sintering on working plate When, directly shaping mould 8 is placed on cushion block, range estimation is placed, and the working plate, which refers to, places sintering on sintering machine Part and the smooth steel plate for being sintered mould.

Mould is cooled down mainly by bed die 1, pull rod 3, upper hydraulic press 5, backform 6, upper mold 82, lower die 83, stationary positioned bar 91, work Dynamic locating rod 92 forms；

Bed die 1 is mainly made of under-chassis 11, bed die tie rod hole 12, bed die limit 14, lower positioning rod aperture 15；

Backform 6 mainly limits 64, upper positioning rod aperture 65 by backform tie rod hole 61, backform screw hole 62, upper hydraulic column hole 63, backform Composition；

Shaping mould is mainly made of upper mold 82, lower die 83.

The connection relationship of cooling mould is as follows:

No.4, upper hydraulic column 57 is pierced into upper hydraulic cylinder 575；

No.6,3 stationary positioned bars 91 are pierced into lower positioning rod aperture 15, upper positioning rod aperture 65 respectively, and is locked using nut；

No.7, movement registration arm 92 are then installed by hand, and can be removed at any time.

Cutting slice processing method comprises the steps of:

No.1, processing egative film 7, utilize the size and shape of machining process processing egative film 7 to design；

No.2, roughening processing, using wire brush, steel wire lump utilizes electric tool or the manual region for needing to be sintered to egative film 7 It rubs, keeps its surface roughening；

No.3, powder preparation: pressing formula rate formula for diamond dust and metal powder, spare after mixing evenly；

No.4, knife grain are suppressed for the first time: will be placed into the powder hole 42 of pressing die after the powder sub-material of step 3 acquisition, be put into bottom Piece 7；No.5, upper hydraulic column 57 push against intermediate die 4, and lower hydraulic column 24 moves up, and suppress powder, after reaching setting pressure, Upper hydraulic column 57 is stepped back, and lower hydraulic column 24 continues to move up, and knife grain and egative film 7 are exited powder hole 42；

Second of the compacting of No.6, knife grain: another side is also suppressed knife by the step of translating into another side, repeat the 4th, 5 step egative film 7 Grain；

No.7, plus release agent are modulated into using the dry powder, lithopone, sodium silicate, one or more of the used oil that modulate Release agent, brushing the formula in knife grain surface, powder has low-melting-point metal powder or alloyed powder, needs plus release agent, low melting point Metal refers to the metal and alloy of the fusing point of metal Al and fusing point lower than Al；

No.8, the upper mold 82 and lower die 83 that the egative film suppressed is put into graphite material pay attention to being directed at upper slitter grain hole 822, cut Grain hole 832, and pilot pin 831 is inserted into location hole 821 after pressing is solid and is put into external mold 81；

No.9, the shaping mould 8 that step 7 places is put into sintering mould, upper hydraulic column 57 is depressed, pressure is 0.2 engineering Atmospheric pressure ~ 2 technical atmosphere sets the temperature of sintering and the time of sintering on sintering machine, starts to be sintered；

No.10, demoulding: upper hydraulic column 57 is stepped back, and the upper pin hole 823 of upper connecting rod 824 is stuck in by bolt 10, is driven in upper mold 82 It moves, and the lower pin hole 833 of lower link 834 is stuck in by bolt 10, is stuck on bed die 1, cannot be moved up with upper hydraulic column 57, on Mould 82 and lower die 83 separate, and take out the cutting sheet sintered, extract bolt 10 out, use, when external mold 81 cannot be removed, adopt standby next time Taking-up is gently tapped with small hand hammer；

The step of No.11, cooling, repetition step 8, cutting sheet is put into upper mold 82 and lower die 83, is not put into external mold 81, this step Upper mold 82 and 83 material of lower die are gray cast iron；

No.12, upper mold 82 and lower die 83 that step 11 places suddenly be put into cooling mould, and using the positioning of stationary positioned bar 91 and Movement registration arm 92 positions, and upper hydraulic column 57 is depressed, and pressure is 5 technical atmosphere ~ 20 technical atmospheres, is cooled to Room temperature；

No.13, demoulding take out cutting sheet after cooling, carry out the finishing in later period, add antirust oil, packaging, the demoulding of this step Using bottle opener hand ejection.

The construction feature of cutting sheet is:

Cutting sheet is divided into cutting groove 75, cutting sheet knife grain hole 72, cutting muscle slot 76 according to 7 shape of egative film；

Cutting sheet is divided into negative angle knife grain cutting sheet, 0 jiao of knife grain cutting sheet and positive angle knife grain cutting sheet according to knife particle shape shape；

Cutting sheet is divided into commutating tooth cutting sheet and ratchet cutting sheet according to knife grain arragement direction；

Cutting groove 75 refers to that 7 outside empty portions of egative film, finished product cutting sheet cutting groove 75 remain vacancy.

Cutting sheet knife grain hole 72 refers to the hole that cutting sheet knife grain position is bored, and cutting sheet knife grain hole 72 is when suppressing powder, pressure It makes into powder, to play the role of connecting cutting sheet both sides knife grain, cutting sheet knife grain position, which refers to, to be needed to be sintered knife in cutting sheet The region of grain.

Cutting muscle slot 76 refers to 7 outside empty portions of egative film, cuts muscle slot 76 when suppressing powder, suppresses into powder, from And play the role of connecting cutting sheet both sides knife grain, finished product cutting sheet cutting muscle slot is filled into cutting muscle 74, cuts 74 He of muscle Both sides knife grain is integral structure.

Negative angle knife grain refers to knife grain inner arc 732 than low 1 ~ 3 ° of knife grain outer arc 731.

0 jiao of knife grain refers to that knife grain inner arc 732 and knife grain outer arc 731 are contour.

Positive angle refers to knife grain inner arc 732 than high 1 ~ 3 ° of knife grain outer arc 731.

Commutating tooth cutting sheet refers to the center of circle of the extended line of its section line 733 of knife grain cutting section Jing Guo cutting sheet.

Ratchet cutting sheet refers to the extended line of its section line 733 of knife grain cutting section without the center of circle of cutting sheet.

One knife grain has two section lines 733, this two section lines 733 are using positive toothing+positive toothing, positive toothing One of+ratchet structure, ratchet structure+ratchet structure.

Lower hydraulic column 24 divides for spring and concave type, and spring is made of shaft 241, top pillar 244, spring 245；Shaft 241 have recessed round hole, and for placing spring 245 and top pillar 244, compress tooth 242 is used to suppress powder, and shaft front end is by N The identical compress tooth 242 of a shape forms, and N refers to 1 and 1 or more；

Top pillar 244 is placed on spring at front end, is completed using spring 245, top pillar 244 flexible.

Concave type is made of lower hydraulic column rear end, compress tooth 242, lower hydraulic column recess 243；

Lower hydraulic column rear end is placed into the hydraulic cylinder of lower hydraulic support 22, lower hydraulic column rear end diameter=lower hydraulic support 22 liquid Cylinder pressure aperture；

Compress tooth 242 is by the identical compress tooth set of N number of shape at 242 front end of compress tooth is divided into three kinds, i.e. negative angle compress tooth, 0 jiao Compress tooth and positive angle compress tooth, negative angle refer to compress tooth inner arc 2421 than 2422 low 1 ~ 3 ° of compress tooth outer arc, and 0 jiao is Refer to that compress tooth inner arc 2421 and compress tooth outer arc 2422 are contour, positive angle refers to compress tooth inner arc 2421 than compacting 2422 high 1 ~ 3 ° of tooth outer arc, correspondingly, knife grain hole 572, upper slitter grain hole 822, cutting a hole 832 also and having negative angle, 0 jiao and just Point at angle, also, in compacting, sintering and cooling procedure, die angle selection needs unanimously, and N refers to 1 and 1 or more.

The structure of upper hydraulic column 57 is as follows:

The upper hydraulic column 57 divides four kinds of situations, and compacting for the first time, second of compacting, sintering mould is used and cooling mould is used,

Wherein, the upper hydraulic column of compacting and second of compacting is divided into integral type and detachable for the first time,

In detachable, upper hydraulic column component is made of upper hydraulic column 57, inserted link 101 and column cap 578,

Upper hydraulic column 57 is made of upper plunger hole 577, column cap limit hole 579；

Column cap 578 is made of column cap hole 5781, column cap limit 5782,

By the 5782 insertion column cap limit hole 579 of column cap limit of column cap 578, inserted link 101 is inserted into upper plunger hole 577, column respectively Head bore 5781, when compacting for the first time is suppressed with second, difference is 578 front end of column cap, and front end is smooth when compacting for the first time , there is recessed knife grain hole 572 in front end when suppressing for the second time, to prevent from damaging by pressure the knife grain 73 pressed when compacting for the first time, In order to avoid powder overflows；

Integral type is then upper hydraulic column 57 and column cap 578 is integral structure, and upper 57 front end of hydraulic column is smooth when suppressing for the first time , there is recessed knife grain hole 572 in second of upper hydraulic column front end when suppressing, in case powder overflows；

There is upper hydraulic column positioning 571 in upper 57 rear end of hydraulic column, and the effect of upper hydraulic column positioning 571 is the circle for destroying upper hydraulic column 57 Column structure, to make hydraulic column 57 not rotate when working, correspondingly, upper hydraulic support 52 has upper hydraulic cylinder to limit 576 Hes Upper hydraulic column positioning 571 coincide, and the first time compacting refers on powder pressing to 7 one side of egative film, and described second Compacting refers to will be on powder pressing to 7 another side of egative film.

Sintering mould is made of with hydraulic column 57 pin hole 573, upper connecting rod hole 574, and upper 57 front end of hydraulic column is cylinder knot Structure, pin hole 573 and upper connecting rod hole 574 are in 90 °, and pin hole 573 is communicated with upper connecting rod hole 574, and are located at upper connecting rod hole 574 middle and back, upper connecting rod hole 574 are used to inject upper connecting rod 824, and upper connecting rod 824 has upper pin hole 823, bolt 10 is inserted into Pin hole 573, and it is inserted into upper pin hole 823, in this way, upper mold 82 is linked together with upper hydraulic column 57 by bolt 10,

Cooling mould hydraulic column is cylindrical-shaped structure.

Intermediate die 4 is divided for hollow mold and solid mould, and solid mould tie rod hole 41, powder hole 42, central block 43 by being made of；

Hollow mold 4 is made of tie rod hole 41, powder hole 42, and 43 region of central block becomes centre bore；

Tie rod hole 41 is 4, and the position of tie rod hole 41 and size are corresponding with the position of bed die tie rod hole 12 and size；

Powder hole 42 is the space for placing powder；Powder hole 42 is closed loop hole in solid mould, and closed loop hole refers to powder hole 42 be individual through-hole, is not communicated between each powder hole 42, and powder hole is made of N number of, and in powder hole circular diameter=knife intragranular side 732 diameter of circular arc, powder hole outside diameter=731 diameter of knife grain outer arc, N refer to 1 or 1 or more；

Central block 43 is connected by dowel 44 with intermediate die 4, when design requirement or dowel 44 is not achieved in 44 intensity of dowel 43 design section of central block is not extended to, then 43 part of central block is designed to that centre bore, the dowel 44 refer to adjacent Two 42 isolated parts of powder hole；

The cross sectional shape in powder hole 42 is consistent with the cross sectional shape of compress tooth 242, and hydraulic column 24 cooperates under solid mould and concave type It uses, when compress tooth 242 moves down, compress tooth 242 cannot be detached from powder hole 42；

Hollow mold 4 is made of tie rod hole 41, powder hole 42, and 43 region of central block becomes centre bore, under hollow mold and spring Hydraulic column 24 is used cooperatively, and powder hole 42 and top pillar 244 cooperatively form poroid:

The powder hole 42 of hollow mold is open loop hole, and open loop hole refers to that powder hole 42 and centre bore 43 communicate, and powder hole is by N number of It forms, circular diameter=732 diameter of knife grain inner arc in powder hole, powder hole outside diameter=731 diameter of knife grain outer arc, N Refer to 1 or 1 or more；

When compress tooth 242 moves up and down, compress tooth 242 cannot be detached from powder hole 42.

The utility model has the advantages that cutting sheet and cutting sheet processing mold and its processing method burn production technology using two pressures one, than with silver soldering Piece welding procedure has lacked silver soldering piece, and the ferrous material of iron, copper and egative film in sintering process metal powder forms ferroalloy, knife grain Exceed welding procedure with the adhesive strength of egative film, process conditions are stringent not as good as welding procedure, and a small amount of iron rust, greasy dirt will not be to production Product quality has an impact, but welding procedure degreases, and iron rust condition is stringent, and sintering process compares welding procedure, strong to worker's body Health influence is small, and heat pressing process can be improved the quality standard of product, and the position of guarantee knife grain, size, shape meet design requirement, To be more suitable different stone material or ceramic tile, and welding procedure is due to the influence of welding temperature, it is difficult to ensure that the shape of knife grain Shape is consistent.

Detailed description of the invention

Fig. 1 is pressing die structure chart；

Fig. 2 is tailored version sintering mode structure schematic diagram；

Fig. 3 is cooling mode structure schematic diagram；

Fig. 4 be the lower hydraulic press of pressing die, upper hydraulic press, intermediate die, egative film explosive view structural schematic diagram；

Fig. 5 is drawbar structure diagram；

Fig. 6 is finished product cutting sheet schematic diagram；

Fig. 7 is chassis construction schematic diagram；

Fig. 8 is upper hydraulic column structural schematic diagram；

Fig. 9 is hydraulic column structural blast schematic diagram under spring；

Figure 10 is hydraulic column structural schematic diagram under concave type；

Figure 11 is upper hydraulic support schematic diagram；

Figure 12 is backform structural schematic diagram；

Figure 13 is die structure schematic diagram；

Figure 14 is shaping moudle structure schematic diagram.

Specific embodiment

Applicant is described with reference to the structure, working principle and sintering process of cutting sheet processing mold.

In the accompanying drawings, 1 is bed die, and 2 be lower hydraulic press, and 3 be pull rod, and 4 be intermediate die, and 5 be upper hydraulic press, and 6 be backform, 7 Egative film, 8 be shaping mould, and 91 be stationary positioned bar, and 92 be movement registration arm, and 10 be bolt, and 101 be inserted link, 21 be under it is hydraulic Machine screw rod, 211 be lower hydraulic press screw hole, and 22 be lower hydraulic support, and 221 be lower hydraulic support limit, and 23 be lower hydraulic press pad Piece, 24 be lower hydraulic column, and 241 be shaft, and 242 be compress tooth, and 2421 be compress tooth inner arc, and 2422 be circle on the outside of compress tooth Arc, 243 be lower hydraulic column recess, and 244 be top pillar, and 245 be spring, and 25 be lower hydraulic press nut, and 26 be hydraulic joint first, 261 be hydraulic interface first, and 27 be hydraulic joint second, and 271 be hydraulic interface second, and 31 be pull rod lower part nut, and 32 be pull rod lower part Gasket, 33 be pull rod bolded section, and 34 be pull rod sleeve, and 35 be pull rod upper gasket, and 36 be pull rod top nut, and 37 be pull rod Lower part, 38 be pull rod top, and 39 be shaft, and 41 be tie rod hole, and 42 be powder hole, and 43 be central block, and 44 be dowel, 51 be on Hydraulic press screw rod, 511 be upper hydraulic press screw hole, and 52 be upper hydraulic support, and 521 be upper hydraulic support limit, and 53 be upper hydraulic Machine gasket, 54 be upper hydraulic press nut, and 55 be hydraulic joint third, and 551 be hydraulic interface third, and 56 be hydraulic joint fourth, and 561 are Hydraulic interface fourth, 57 be upper hydraulic column, and 571 be upper hydraulic column positioning, and 572 be knife grain hole, and 573 be pin hole, and 574 be upper connecting rod Hole 575 is upper hydraulic cylinder, 576 is the limit of upper hydraulic cylinder, and 577 be upper plunger hole, and 578 be column cap, and 5781 be column cap hole, 5782 It is column cap limit, 579 be column cap limit hole, and 61 be backform tie rod hole, and 62 be backform screw hole, and 63 be upper hydraulic column hole, and 64 are Backform limit, 65 be upper positioning rod aperture, and 81 be external mold, and 82 be upper mold, and 83 be lower die, and 821 be location hole, and 822 be upper slitter grain hole, 823 be upper pin hole, and 824 be upper connecting rod, and 831 be pilot pin, and 832 be to cut a hole, and 833 be lower pin hole, and 834 be lower company Bar, 11 be under-chassis, and 12 be bed die tie rod hole, and 13 be bed die screw hole, and 14 be bed die limit, and 15 be lower positioning rod aperture, under 16 are Tie rod holes, 17 be under-chassis hole, and 71 be cutting sheet centre bore, and 72 be cutting sheet knife grain hole, and 73 be knife grain, and 731 be circle on the outside of knife grain Arc, 732 be knife grain inner arc, and 733 be section line, and 74 be cutting muscle, and 75 be cutting groove, and 76 be cutting muscle slot, and A is for the first time Press face, in attached drawing 13, cutting muscle 74 facilitates display to draw, and in the product, range estimation is to can't see cutting muscle 74 to reality 's.

The application is using " two pressures one are burnt " production technology, and " two pressures " refers to powder pressing, burns in " two pressures one are burnt " Room temperature is pressed into after knot, and one burns the mistake for referring to the temperature and time using the pressed knife grain of metal sintering machine burning knot to setting Journey, in powder pressing, since 7 two sides of egative film requires to suppress, powder pressing is divided into compacting for the first time and second is pressed System once suppresses the knife grain of one side.

Referring now to Detailed description of the invention cutting sheet and its structure of mold, working principle and processing method:

First step introduction this application involves components between relationship noun and associated components or construction；

No.1, circumference array, circumference array refer to N number of identical components or N number of same structure using center circle as reference, at isogonism Degree be distributed in reference circle surrounding, N refers to two or more, lower hydraulic press screw hole 211, compress tooth 242, tie rod hole 41, Powder hole 42, dowel 44, upper hydraulic press screw hole 511, knife grain hole 572, backform tie rod hole 61, backform screw hole 62, positioning Hole 821, pilot pin 831, cuts a hole 832, under-chassis 11, bed die tie rod hole 12, bed die screw hole 13, under-chassis at upper slitter grain hole 822 Hole 17, cutting sheet knife grain hole 72, knife grain 72, cutting muscle 74, cutting groove 75, knife grain 73, cutting muscle slot 76, upper positioning rod aperture 65, Lower positioning rod aperture 15 is circumference array distribution, and circle of reference is for circle of reference under machining state, with cutting sheet centre bore 71 It can.

No.2, interference fit, interference are that the difference for the size that the size of finger-hole subtracts the axis matched is negative or is zero, pull rod Lower part 37 and bed die tie rod hole 12；Pull rod top 38 and tie rod hole 41, backform tie rod hole 61；Upper hydraulic column 57 and upper hydraulic cylinder 575；The hydraulic cylinder of lower hydraulic column 24 and lower hydraulic support 22；Column cap limit 5782 and column cap limit hole 579；Upper plunger hole 577 With inserted link 101；Pin hole 573, upper pin hole 823 and bolt 10；The centre bore of top pillar 244 and intermediate die 4；831 He of pilot pin Location hole 821；Lower hydraulic support limit 221 and bed die limit 14；Upper hydraulic support limit 521 and backform limit 64；External mold 81 Inner circle and 82 outer circle of upper mold, 83 outer circle of lower die；Compress tooth 242 and powder hole 42；34 internal diameter of pull rod sleeve and pull rod top 38 are Interference fit, 0 ~ 0.03mm of shrink value.

No.3, mirror image cooperation and mirror image features, face two sides are symmetrical therebetween for two components or construction, cutting sheet Two side tool grains 73；Cut a hole 832 and upper slitter grain hole 822；Upper mold 82 and lower die 83 be all mirror image cooperation or mirror image features,

No.4, loose fit, loose fit are that the difference for the size that the size of finger-hole subtracts the axis matched is positive value, lower hydraulic press Screw rod 21 and lower hydraulic press screw hole 211, lower hydraulic press gasket 23；Upper hydraulic press screw rod 51 and upper hydraulic press gasket 53, upper liquid Press screw hole 511；Pull rod lower gasket 32 and pull rod lower part 37；Pull rod upper gasket 35 and pull rod top 38；Upper connecting rod hole 574 and upper connecting rod 824；Lower link hole 16 and lower link 834 are loose fit, 0 ~ 3mm of loose fit value；

No.5, coincide cooperation, and identical cooperation refers to that multiple mating surfaces cooperate in correspondence with each other, and all nuts and thread segment are matched It closes；And hydraulic joint first 26 and hydraulic interface first 261；Hydraulic joint second 27 and hydraulic interface second 271；55 third He of hydraulic joint Hydraulic interface the third 551；Hydraulic joint fourth 56 and hydraulic interface fourth 561 are the cooperations that coincide；

No.6, geometrical relationship, 242 moving distance < of compress tooth (the pressed powder thickness of the depth-in powder hole 42), egative film 7 578 front end external diameter of diameter < column cap, the recessed round bore dia of 245 outer diameter < shaft 241 of spring, (3 stationary positioned bars 91 Outer diameter circle+movement registration arm outer diameter circle) inscribed circle diameter=upper mold 82 or lower die 83 outer diameter, 12 aperture of bed die tie rod hole < pull rod bolded section 33,61 aperture < pull rod bolded section 33 of backform tie rod hole, loose fit and interference fit inherently table Size geometrical relationship, not repeated explanation are shown.

The construction of product cutting sheet, egative film and cutting sheet are shown in attached drawing 7 and attached drawing 6,

Cutting groove 75 refers to that 7 outside empty portions of egative film, finished product cutting sheet cutting groove 75 remain vacancy；

Cutting sheet knife grain hole 72 refers to the hole that cutting sheet knife grain position is bored, cutting sheet knife grain hole 72 when suppressing powder, suppress into Powder, to play the role of connecting cutting sheet both sides knife grain, cutting sheet knife grain position, which refers to, needs to be sintered knife grain in cutting sheet Region；

Cutting muscle slot 76 refers to 7 outside empty portions of egative film, cuts muscle slot 76 when suppressing powder, suppresses into powder, to rise To the effect of connection cutting sheet both sides knife grain, finished product cutting sheet cutting muscle slot is filled into cutting muscle 74, cuts muscle 74 and both sides Knife grain is integral structure；

Negative angle knife grain refers to knife grain inner arc 732 than low 1 ~ 3 ° of knife grain outer arc 731；

0 jiao of knife grain refers to that knife grain inner arc 732 and knife grain outer arc 731 are contour；

Positive angle refers to knife grain inner arc 732 than high 1 ~ 3 ° of knife grain outer arc 731；

Commutating tooth cutting sheet refers to the center of circle of the extended line of its section line 733 of knife grain cutting section Jing Guo cutting sheet；

Ratchet cutting sheet refers to the extended line of its section line 733 of knife grain cutting section without the center of circle of cutting sheet；

One knife grain has two section lines 733, this two section lines 733 are using positive toothing+positive toothing, positive toothing+spine One of toothing, ratchet structure+ratchet structure, the opposite knife grain arragement direction in cutting sheet two sides need consistent.

The ceramic tile or stone material type of cutting sheet processing are different, and nature difference is big, and ceramic tile structure consistency is good, lime stone, greatly Fibrous gypsum hardness is less than ceramic tile, and granite is made of three kinds of minerals, stone material there is also the various construction defects such as honeycomb, crack, The machinery of processing is divided into hand-held cutting machine, rail cutting machine, hand-push cutting machine, different stone materials or ceramic tile material, and different adds Construction equipment needs different types of cutting sheet, and still, welding is difficult to meet angle requirement.

Cutting slice processing method comprises the steps of:

The step of No.11, cooling, repetition step 8, cutting sheet is quickly put into upper mold 82 and lower die 83, is not put into external mold, this step Rapid upper mold 82 and 83 material of lower die are gray cast iron, and standing time is too long, cutting sheet temperature reduce it is too many, there are problem when compacting, It is easy to appear waste product, operation was no more than 2 minutes；

Cutting sheet processing mold is made of pressing die, sintering mould and cooling mould, and attached drawing 1 is pressing die structural schematic diagram, and attached drawing 2 is It is sintered mode structure schematic diagram, attached drawing 3 is cooling mode structure schematic diagram, in fig 2, since metal sintering machine is expensive, because This, sintering mould is arranged on metal sintering machine worktable plate, and cools down mould and do not have to occupy metal sintering machine.

Pressing die is mainly made of lower hydraulic column 24, intermediate die 4, upper hydraulic column 57.

Sintering mould is mainly made of upper hydraulic column 57, shaping mould 8.

Pressing die is mainly made of bed die 1, lower hydraulic press 2, pull rod 3, intermediate die 4, upper hydraulic press 5, backform 6.

Intermediate die 4 is mainly made of tie rod hole 41, powder hole 42；

Backform 6 is mainly made of backform tie rod hole 61, backform screw hole 62, backform limit 64.

The connection relationship of pressing die is as follows:

Sintering mould be divided into tailored version sintering mould and dual-purpose type sintering mould, tailored version be sintered mould mainly by bed die 1, pull rod 3, on Hydraulic press 5, backform 6, shaping mould 8, bolt 10 form；

Shaping mould is made of external mold 81, upper mold 82, lower die 83.

No.3, upper hydraulic press screw rod 51 is successively pierced into backform screw hole 62, upper hydraulic press screw hole 511, utilizes upper hydraulic press Gasket 53, upper hydraulic press nut 54, upper hydraulic support 52 is locked on backform 6；

No.4, upper hydraulic column 57 is pierced into upper hydraulic cylinder 575；

No.6, have on working plate and utilize installation screw rod and spiral shell with 17 position of under-chassis hole, the corresponding mounting hole of size, quantity Cap is locked at mould is sintered on working plate.

Dual-purpose type sintering mould is mainly made of shaping mould 8 and cushion block, and shaping mould is made of external mold 81, upper mold 82, lower die 83, Upper hydraulic press 5 is replaced using the hydraulic press on sintering machine top, and placement surface product is greater than the smooth cushion block of external mold 81 on working plate, When sintering, directly shaping mould 8 is placed on cushion block, range estimation is placed, and the working plate refers to be placed on sintering machine Sintered part and the smooth steel plate for being sintered mould

It is particular manufacturing craft that tailored version, which is sintered mould, needs to reequip metal sintering machine, and dual-purpose type sintering mould is on metal sintering machine It can be used, selected in specific production one of.

Backform 6 is mainly made of backform tie rod hole 61, backform screw hole 62, backform limit 64, upper positioning rod aperture 65.

The connection relationship of cooling mould is as follows:

No.4, upper hydraulic column 57 is pierced into upper hydraulic cylinder 575；

Top pillar 244 is placed on spring at front end, and the recessed round hole aperture of 244 diameters of top pillar=shaft 241 utilizes spring 245, top Column 244 is completed to stretch, and top pillar 244 and spring have this relationship, and when spring is stretched over maximum value, top pillar 244 cannot be detached from shaft 241 recessed round holes.

The structure of upper hydraulic column 57 is as follows:

Column cap 578 is made of column cap hole 5781, column cap limit 5782,

By the 5782 insertion column cap limit hole 579 of column cap limit of column cap 578, inserted link 101 is inserted into upper plunger hole 577, column respectively Head bore 5781, when compacting for the first time is suppressed with second, difference is 578 front end of column cap, and front end is smooth when compacting for the first time , there is recessed knife grain hole 572 in front end when suppressing for the second time, to prevent from damaging by pressure the knife grain 73 pressed when compacting for the first time, 578 point diameter > powder hole of column cap, 42 outer diameter, in case powder overflows；

Integral type is then upper hydraulic column 57 and column cap 578 is integral structure, and upper 57 front end of hydraulic column is smooth when suppressing for the first time , there is a recessed knife grain hole 572 in second upper hydraulic column front end when suppressing, 42 outer diameter of upper hydraulic column point diameter > powder hole, In order to avoid powder overflows；

There is upper hydraulic column positioning 571 in upper 57 rear end of hydraulic column, and the effect of upper hydraulic column positioning 571 is the circle for destroying upper hydraulic column 57 Column structure, to make hydraulic column 57 not rotate when working, correspondingly, upper hydraulic support 52 has upper hydraulic cylinder to limit 576 Hes Upper hydraulic column positioning 571 coincide, and the first time compacting refers on powder pressing to 7 one side of egative film, and described second Compacting refers to will be on powder pressing to 7 another side of egative film

Two hydraulic presses are needed using integral type, and only need one using detachable, in terms of the sintering efficiency of sintering machine, disassembly Formula can meet the requirements, i.e., operator first suppresses one side, to after certain amount, change column cap, suppress another side, present work Factory be it is primary fire N block knife grain, the maximum drawback of this sintering is exactly to need to weld, there are problem when low-melting-point metal is sintered, Graphite jig cannot remain on knife grain, and otherwise, not prison welding or a possibility that rosin joint are big when welding, so compacting and sintering It is that two workers are operating, the worker of sintering takes a substantial amount of time when demoulding, and in terms of technical principle, egative film 7 is ironwork, And powder is iron alloy powder, iron alloy powder forms firm metal layer on 7 surface of egative film, and binding force is that silver soldering piece reaches not at all It arrives, in the sintering process of existing planet mould grinding tool, egative film does not pass through any processing, and the application carries out roughening to egative film Whether processing, be conducive to the combination of powder and egative film, specifically roughening needed to regard product purpose, cutting sheet needs roughening, grinds With not needing roughening.

Cooling mould hydraulic column is cylindrical-shaped structure.

The powder hole 42 of hollow mold is open loop hole, and open loop hole refers to that powder hole 42 and centre bore communicate, and powder hole is by N number of group At, circular diameter=732 diameter of knife grain inner arc in powder hole, powder hole outside diameter=731 diameter of knife grain outer arc, N is Refer to 1 or 1 or more；

Shaping mould 8 divides to be used for sintering mould use and cooling mould, is sintered mould with shaping mould 8 by external mold 81, upper mold 82,83 groups of lower die At external mold 81 is ring-shaped column structure, the outer diameter of internal diameter=upper mold 82, lower die 83；

The upper mold 82 is made of location hole 821, upper slitter grain hole 822, upper pin hole 823, upper connecting rod 824, location hole >=2 A, the upper slitter grain hole 822 is used to place on egative film 7 by compressed powder；

The upper connecting rod is the metallic rod being compressed in upper mold 82, and metallic rod front end is upper pin hole 823, upper pin hole 823 For being inserted into bolt 10；

The lower die 83 by pilot pin 831, cut a hole 832, lower pin hole 833, lower link 834 form, pilot pin 831 Position and quantity are identical as location hole 821, and pilot pin 831 is round steel column, and 821 internal diameter of outer diameter=location hole, described cuts Grain hole 832 is used to place on egative film 7 by compressed powder；

The lower link 834 is the metallic rod being compressed in lower die 83, and metallic rod front end is lower pin hole 833, lower pin hole 833 are used to be inserted into bolt 10；

Upper mold 82 and lower die 83 have recessed circle after being combined, recessed circle is the center circle of upper mold 82 and lower die 83, the area of a circle=bottom The outer circle area of piece 7,7 thickness of thickness=egative film, in this way, prevent low-melting-point metal powder from outflowing when heating,

81 material of external mold be Thermal-resistance tool steel or mould steel, it is heat-resisting refer to the trade mark be 2Cr12NiWMoV, 2Cr12WMoVNbB, The heat resisting steel of 2Mn18Ai5SiMoTi, 4Cr22Ni4N or serial wolfram steel；

Upper mold 82 and 83 material of lower die are graphite,

Cooling mould shaping mould 8 is made of upper mold 82 and lower die 83,

The upper mold 82 is made of location hole 821, upper slitter grain hole 822, location hole >=2, and the upper slitter grain hole 822 is used to It places and passes through compressed powder on egative film 7；

The lower die 83 by pilot pin 831, cut a hole 832 and form, the position of pilot pin 831 and quantity and location hole 821 Identical, pilot pin 831 is round steel column, and 821 internal diameter of outer diameter=location hole, the hole 832 that cuts is used to place egative film 7 It is upper to pass through compressed powder,

Upper mold 82 and 83 material of lower die are gray cast iron, and using gray cast iron for mold material is example, using gray cast iron be because of Gray cast iron has the cold characteristic to rise of pyrocondensation, can be improved the precision of cutting sheet, it should be noted that has the cold metal to rise of pyrocondensation Material or alloy material can do the rapidoprint of upper mold 82 and lower die 83.

Claims

1. a kind of cutting sheet processing mold, cutting sheet processing mold is made of pressing die, sintering mould and cooling mould, it is characterized in that:

Pressing die is mainly made of lower hydraulic column (24), intermediate die (4), upper hydraulic column (57)；

Sintering mould is mainly made of upper hydraulic column (57), shaping mould (8)；

Cooling mould is mainly made of upper hydraulic column (57), upper mold (82), lower die (83).

2. cutting sheet processing mold according to claim 1, it is characterized in that:

The pressing die, sintering mould, cooling mould and each components of cutting sheet or are configured with following geometrical relationship:

No.1, circumference array, circumference array refer to N number of identical components or N number of same structure using center circle as reference, at isogonism Degree is distributed in reference circle surrounding, and N refers to 2 or 2 or more, lower hydraulic press screw hole (211), compress tooth (242), tie rod hole (41), powder hole (42), dowel (44), upper hydraulic press screw hole (511), knife grain hole (572), backform tie rod hole (61), top Mould screw hole (62), upper slitter grain hole (822), pilot pin (831), cuts a hole (832), under-chassis (11), bottom at location hole (821) Die drawing rod aperture (12), bed die screw hole (13), under-chassis hole (17), cutting sheet knife grain hole (72), knife grain (73), cutting muscle (74), Cutting groove (75), cutting muscle slot (76), upper positioning rod aperture (65), lower positioning rod aperture (15) are circumference array distribution, reference Circle is under machining state, with cutting sheet centre bore (71) for circle of reference；

No.2, interference fit, interference are that the difference for the size that the size of finger-hole subtracts the axis matched is negative or is zero, pull rod lower part (37) with bed die tie rod hole (12)；Pull rod top (38) and tie rod hole (41), backform tie rod hole (61)；Upper hydraulic column (57) and upper Hydraulic cylinder (575)；The hydraulic cylinder of lower hydraulic column (24) and lower hydraulic support (22)；Column cap limits (5782) and column cap limit hole (579)；Upper plunger hole (577) and inserted link (101)；Pin hole (573), upper pin hole (823) and bolt (10)；Top pillar (244) With the centre bore of intermediate die (4)；Pilot pin (831) and location hole (821)；Lower hydraulic support limit (221) and bed die limit (14)；Upper hydraulic support limit (521) and backform limit (64)；External mold (81) inner circle and upper mold (82) outer circle, lower die (83) are outside Circle；Compress tooth (242) and powder hole (42)；Pull rod sleeve (34) internal diameter and pull rod top (38) they are to be interference fitted, shrink value 0 ~ 0.03mm；

No.3, mirror image cooperation and mirror image features, face two sides are symmetrical therebetween for two components or construction, cutting sheet two sides Knife grain (73) cuts a hole (832) and upper slitter grain hole (822), upper mold (82) and lower die (83) are all that mirror image cooperation or mirror image are special Sign；

No.4 loose fit, loose fit are that the difference for the size that the size of finger-hole subtracts the axis matched is positive value, lower hydraulic press Screw rod (21) and lower hydraulic press screw hole (211), lower hydraulic press gasket (23)；Upper hydraulic press screw rod (51) and upper hydraulic press gasket (53), upper hydraulic press screw hole (511)；Pull rod lower gasket (32) and pull rod lower part (37)；Pull rod upper gasket (35) and drawing Bar top (38)；Upper connecting rod hole (574) and upper connecting rod (824)；Lower link hole (16) and lower link (834) are loose fit, wide 0 ~ 3mm of loose fit value；

No.5, coincide cooperation, and identical cooperation refers to that multiple mating surfaces cooperate in correspondence with each other, and all nuts and thread segment are matched It closes；And hydraulic joint first (26) and hydraulic interface first (261)；Hydraulic joint second (27) and hydraulic interface second (271)；It is hydraulic to connect Head (55) third and hydraulic interface third (551)；Hydraulic joint fourth (56) and hydraulic interface fourth (561) are the cooperations that coincide；

No.6, geometrical relationship, the pressed powder thickness of the depth-in compress tooth (242) moving distance < powder hole (42)；Bottom Piece (7) diameter < column cap (578) front end external diameter；The recessed round bore dia of spring (245) outer diameter < shaft (241)；3 fixations Inscribed circle diameter=upper mold (82) of the outer diameter circle of the outer diameter circle+movement registration arm of locating rod 91 or the outer diameter of lower die (83)；Bed die Tie rod hole (12) aperture < pull rod bolded section (33)；Backform tie rod hole (61) aperture < pull rod bolded section (33).

3. cutting sheet processing mold according to claim 1, it is characterized in that:

The pressing die is mainly by bed die (1), lower hydraulic press (2), pull rod (3), intermediate die (4), upper hydraulic press (5), backform (6) it forms；

The bed die (1) is mainly made of bed die tie rod hole (12), bed die screw hole (13), bed die limit (14)；

It is described be lower hydraulic press (2) mainly by lower hydraulic support (22), lower hydraulic column (24), hydraulic joint first (26), hydraulic connect Head second (27) forms；

The pull rod (3) is padded by pull rod lower part nut (31), pull rod lower gasket (32), pull rod sleeve (34), pull rod top Piece (35), pull rod top nut (36), shaft (39) composition；

The intermediate die (4) is mainly made of tie rod hole (41), powder hole (42)；

The upper hydraulic press (5) is mainly by upper hydraulic support (52), hydraulic joint third (55), hydraulic joint fourth (56), upper liquid Compression leg (57) composition；

The backform (6) is mainly made of backform tie rod hole (61), backform screw hole (62), backform limit (64),

The connection relationship of pressing die is as follows:

No.1, pull rod lower part (37) are pierced into bed die tie rod hole (12), and utilize pull rod lower part nut (31), pull rod lower gasket (32) it locks；

Tie rod hole (41) are pierced into No.2, pull rod top (38), using pull rod bolded section (33) by bed die (1) and intermediate die (4) It separates；

No.3, pull rod top continue to pierce into pull rod sleeve (34), backform tie rod hole (61), using pull rod upper gasket (35), draw Bar top nut (36) locks intermediate die (4) and backform (6)；

No.4, the screw hole that lower hydraulic press screw rod (21) is successively pierced into bed die screw hole (13), lower hydraulic support (22) are utilized Lower hydraulic press gasket (23), lower hydraulic press nut (25), lower hydraulic support (22) is locked on bed die (1)；

No.5, upper hydraulic press screw rod (51) successively pierced into backform screw hole (62), upper hydraulic press screw hole (511), in utilization Hydraulic press gasket (53), upper hydraulic press nut (54), upper hydraulic support (52) is locked on backform (6)；

No.6, the hydraulic cylinder that lower hydraulic column (24) is pierced into lower hydraulic support (22), and by compress tooth (242) and powder hole (42) Alignment；

No.7, upper hydraulic column (57) is pierced into upper hydraulic cylinder (575), upper hydraulic column positioning (571) and upper hydraulic column is limited (576) it is aligned

No.8,4 pull rods (3), 4 lower hydraulic press screw rods (21), 4 upper hydraulic press screw rod (51) are connected one by one by step 1 to 6 It connects.

4. cutting sheet processing mold according to claim 1, it is characterized in that:

Sintering mould be divided into tailored version sintering mould and dual-purpose type sintering mould, tailored version be sintered mould mainly by bed die (1), pull rod (3), on Hydraulic press (5), backform (6), shaping mould (8), bolt (10) composition；

The bed die (1) mainly limits (14), lower link hole (16), under-chassis by under-chassis (11), bed die tie rod hole (12), bed die Hole (17) composition；

The pull rod (3) is by pull rod lower part nut (31), pull rod lower gasket (32), pull rod upper gasket (35), pull rod Portion's nut (36), shaft (39) composition；

The backform (6) is mainly limited by backform tie rod hole (61), backform screw hole (62), upper hydraulic column hole (63), backform (64) it forms；

The shaping mould is mainly made of external mold (81), upper mold (82), lower die (83),

Backform tie rod hole (61) are pierced into No.2, pull rod top (38), using the bolded section of pull rod by bed die (1) and backform (6) It separates, utilizes pull rod upper gasket (35), pull rod top nut (36) locking backform (6)；

No.3, upper hydraulic press screw rod (51) successively pierced into backform screw hole (62), upper hydraulic press screw hole (511), in utilization Hydraulic press gasket (53), upper hydraulic press nut (54), upper hydraulic support (52) is locked on backform (6)；

No.4, upper hydraulic column (57) is pierced into upper hydraulic cylinder (575), when upper hydraulic press (5) are export-oriented installation, upper hydraulic column hole (63) it is used to across upper hydraulic column (57)；

No.5,4 pull rods (3), 4 upper hydraulic press screw rod (51) are connected one by one by step 1 to 3；

No.6, have on working plate with under-chassis hole (17) position, the corresponding mounting hole of size, quantity, using installation screw rod and Nut is locked at mould is sintered on working plate；

The dual-purpose type sintering mould is mainly made of shaping mould (8) and cushion block, and shaping mould is mainly by external mold (81), upper mold (82), lower die (83) forms, and upper hydraulic press (5) is replaced using the hydraulic press on sintering machine top, placement surface product on working plate Greater than the smooth cushion block of external mold (81), when sintering, directly shaping mould (8) is placed on cushion block, range estimation is placed, described Working plate refers to the smooth steel plate that sintered part and sintering mould are placed on sintering machine.

5. cutting sheet processing mold according to claim 1, it is characterized in that:

It is mainly fixed by bed die (1), pull rod (3), upper hydraulic press (5), backform (6), upper mold (82), lower die (83), fixation to cool down mould Position bar (91), movement registration arm (92) composition；

Bed die (1) is mainly made of under-chassis (11), bed die tie rod hole (12), bed die limit (14), lower positioning rod aperture (15)；

Pull rod 3 is by pull rod lower part nut (31), pull rod lower gasket (32), pull rod upper gasket (35), pull rod top nut (36), shaft (39) forms；

Upper hydraulic press (5) is mainly by upper hydraulic support (52), hydraulic joint third (55), hydraulic joint fourth (56), upper hydraulic column (57) it forms；

Backform (6) mainly by backform tie rod hole (61), backform screw hole (62), upper hydraulic column hole (63), backform limit (64), on Rod aperture (65) composition is positioned,

The connection relationship of cooling mould is as follows:

No.6,3 stationary positioned bars (91) are pierced into lower positioning rod aperture (15), upper positioning rod aperture (65) respectively, and utilizes nut Locking；

No.7, movement registration arm (92) are then installed by hand, and can be removed at any time.

6. according to claim 3, cutting sheet processing mold as claimed in claim 4, it is characterized in that:

The shaping mould (8) is divided into sintering mould use and cooling mould is used, and is sintered mould with shaping mould (8) by external mold (81), upper mold (82), lower die (83) forms, and external mold (81) is ring-shaped column structure, the outer diameter of internal diameter=upper mold (82), lower die (83)；

The upper mold (82) is made of location hole (821), upper slitter grain hole (822), upper pin hole (823), upper connecting rod (824), Location hole >=2, the upper slitter grain hole (822) are used to place on egative film (7) by compressed powder；

The upper connecting rod is the metallic rod being compressed in upper mold (82), and metallic rod front end is upper pin hole (823), upper pin hole (823) it is used to be inserted into bolt (10)；

The lower die (83) by pilot pin (831), cut a hole (832), lower pin hole (833), lower link (834) form, The position of pilot pin (831) and quantity are identical as location hole (821), and pilot pin (831) is round steel column, outer diameter=location hole (821) internal diameter, described cut a hole (832) are used to place on egative film (7) by compressed powder；

The lower link (834) is the metallic rod being compressed in lower die (83), and metallic rod front end is lower pin hole (833), under Pin hole (833) is used to be inserted into bolt (10)；

Upper mold (82) and lower die (83) have recessed circle after being combined, recessed circle is the center circle of upper mold (82) and lower die (83), The outer circle area of the area of a circle=egative film (7), thickness=egative film (7) thickness, in this way, prevent low-melting-point metal powder from outflowing when heating,

External mold (81) material be Thermal-resistance tool steel or mould steel, it is heat-resisting refer to the trade mark be 2Cr12NiWMoV, 2Cr12WMoVNbB, The heat resisting steel of 2Mn18Ai5SiMoTi, 4Cr22Ni4N or serial wolfram steel；

Upper mold (82) and lower die (83) material are graphite,

Cooling mould is made of with shaping mould (8) upper mold (82) and lower die (83),

The upper mold (82) is made of location hole (821), upper slitter grain hole (822), location hole >=2, the upper slitter grain hole (822) it is used to place on egative film (7) by compressed powder；

The lower die (83) by pilot pin (831), cut a hole (832) and form, the position of pilot pin (831) and quantity and fixed Position hole (821) is identical, and pilot pin (831) is round steel column, and outer diameter=location hole (821) internal diameter, described cuts a hole (832) it is used to place on egative film (7) by compressed powder,

Upper mold (82) and lower die (83) material are gray cast iron.

7. according to claim 3, cutting sheet processing mold as claimed in claim 4, it is characterized in that:

Four kinds of situations of the upper hydraulic column (57) point, compacting for the first time, second of compacting, sintering mould is used and cooling mould is used,

Wherein, the upper hydraulic column (57) of compacting and second of compacting is divided into integral type and detachable for the first time,

In detachable, upper hydraulic column component is made of upper hydraulic column (57), inserted link (101) and column cap (578),

Upper hydraulic column (57) is made of upper plunger hole (577), column cap limit hole (579)；

Column cap (578) is made of column cap hole (5781), column cap limit (5782),

By column cap limit (5782) insertion column cap limit hole (579) of column cap (578), inserted link (101) is inserted into upper plunger respectively Hole (577), column cap hole (5781), when compacting for the first time is suppressed with second, difference is column cap (578) front end, for the first time pressure Front end is smooth when processed, and there is recessed knife grain hole (572) in front end when suppressing for the second time, when being suppressed for the first time with preventing from damaging by pressure Knife grain (73) through pressing, column cap (578) point diameter > powder hole (42) outer diameter, in case powder overflows；

Integral type is then upper hydraulic column (57) and column cap (578) is integral structure, upper hydraulic column (57) front end when suppressing for the first time Be it is smooth, there are recessed knife grain hole (572), upper hydraulic column (57) point diameter in second upper hydraulic column (57) front end when suppressing > powder hole (42) outer diameter, in case powder overflows；

There is upper hydraulic column positioning (571) in upper hydraulic column (57) rear end, and the effect of upper hydraulic column positioning (571) is to destroy upper hydraulic column (57) cylindrical-shaped structure, thus make hydraulic column (57) work when do not rotate, correspondingly, upper hydraulic support (52) have it is upper hydraulic Cylinder limits (576) and upper hydraulic column positioning (571) coincide, and the first time compacting refers to powder pressing to egative film (7) one On face, described second of compacting refers on powder pressing to egative film (7) another side,

Sintering mould is made of with hydraulic column (57) pin hole (573), upper connecting rod hole (574), and upper hydraulic column (57) front end is round Rod structure, pin hole (573) and upper connecting rod hole (574) are in 90 °, and pin hole (573) is communicated with upper connecting rod hole (574), and Positioned at the middle and back of upper connecting rod hole (574), upper connecting rod hole (574) are used to inject upper connecting rod (824), and upper connecting rod (824) has upper insert Bolt (10) are inserted into pin hole (573), and are inserted into upper pin hole (823) by pin hole (823), in this way, upper mold (82) with it is upper hydraulic Column (57) is linked together by bolt (10),

Cooling mould hydraulic column is cylindrical-shaped structure.

8. cutting sheet processing mold according to claim 1, it is characterized in that:

The lower hydraulic column (24) is divided into spring and concave type, and spring is by shaft (241), top pillar (244), spring (245) it forms；

Shaft (241) has recessed round hole, and for placing spring (245) and top pillar (244), compress tooth (242) is used to suppress Powder, shaft front end are made of the identical compress tooth of N number of shape (242), and N refers to 1 and 1 or more；

Top pillar (244) is placed on spring at front end, and the recessed round hole aperture of top pillar (244) diameter=shaft (241) utilizes spring (245), top pillar (244) is completed flexible, and when spring is stretched over maximum value, it is recessed that top pillar (244) cannot be detached from shaft (241) Round hole；

Concave type is made of lower hydraulic column rear end, compress tooth (242), lower hydraulic column recess (243)；

Lower hydraulic column rear end is placed into the hydraulic cylinder of lower hydraulic support (22), lower hydraulic column rear end diameter=lower hydraulic support (22) Hydraulic cylinder aperture；

Compress tooth (242) is by the identical compress tooth set of N number of shape at compress tooth (242) front end is divided into three kinds, i.e. negative angle is suppressed Tooth, 0 jiao of compress tooth and positive angle compress tooth, negative angle refer to that compress tooth inner arc (2421) is lower than compress tooth outer arc (2422) 1 ~ 3 °, 0 jiao refers to that compress tooth inner arc (2421) and compress tooth outer arc (2422) are contour, and positive angle refers on the inside of compress tooth Circular arc (2421) is 1 ~ 3 ° higher than compress tooth outer arc (2422), correspondingly, knife grain hole (572), upper slitter grain hole (822), cutting Also there are negative angle, 0 jiao and positive angle in grain hole (832), also, in compacting, sintering and cooling procedure, and die angle selection needs Unanimously, N refer to 1 and more than one.

9. a kind of cutting slice processing method, it is characterized in that:

Cutting slice processing method comprises the steps of:

No.1, processing egative film (7) utilize machining process processing egative film (7) to the size and shape of design；

No.2, roughening processing, using wire brush, steel wire lump utilizes electric tool or the manual area for needing to be sintered to egative film (7) Domain rubs, and keeps its surface roughening；

No.4, knife grain are suppressed for the first time: will be placed into the powder hole (42) of pressing die after the powder sub-material of step 3 acquisition, be put into Egative film (7)；

No.5, upper hydraulic column (57) push against intermediate die (4), and lower hydraulic column (24) moves up, and suppress powder, reach setting pressure Later, upper hydraulic column (57) is stepped back, and lower hydraulic column (24) continues to move up, and knife grain and egative film (7) are exited powder hole (42)；

Second of the compacting of No.6, knife grain: the step of translating into another side, repeat the 4th, 5 step egative film (7) also suppresses another side Knife grain；

No.8, the upper mold (82) and lower die (83) that the egative film suppressed (7) is put into graphite material pay attention to being directed at upper slitter grain hole (822), it cuts a hole (832), and pilot pin (831) is inserted into location hole (821), after pressing is solid, be put into external mold (81)；

No.9, the shaping mould (8) that step 8 places is put into sintering mould, upper hydraulic column (57) is depressed, pressure is 0.2 Technical atmosphere ~ 2 technical atmosphere sets the temperature of sintering and the time of sintering on sintering machine, starts to be sintered；

No.10, demoulding: upper hydraulic column (57) are stepped back, and the upper pin hole (823) of upper connecting rod (824) is stuck in by bolt (10), are driven Upper mold (82) moves up, and the lower pin hole (833) of lower link (834) is stuck in by bolt (10), is stuck on bed die (1), cannot It is moved up with upper hydraulic column (57), upper mold (82) and lower die (83) separate, and take out the cutting sheet sintered, extract out bolt (10), standby Next time uses, and when external mold (81) cannot be removed, gently taps taking-up using small hand hammer；

The step of No.11, cooling, repetition step 8, cutting sheet is put into upper mold (82) and lower die (83), is not put into external mold (81), This step upper mold (82) and lower die (83) material are gray cast iron；

No.12, upper mold (82) and lower die (83) that step 11 places suddenly are put into cooling mould, and utilize stationary positioned bar (91) Positioning and movement registration arm (92) positioning, upper hydraulic column (57) are depressed, and pressure is that 5 technical atmosphere ~ 20 engineerings are big Air pressure is cooled to room temperature；

10. a kind of cutting sheet, it is characterized in that:

According to egative film, ((7) shape is divided into cutting groove (75), cutting sheet knife grain hole (72), cutting muscle slot (76) to cutting sheet；

Above-mentioned 8 technical characterstics use alone or in combination,

The cutting groove (75) refers to that empty portions on the outside of egative film (7), finished product cutting sheet cutting groove (75) remain vacancy；

The cutting sheet knife grain hole (72) refers to the hole that cutting sheet knife grain position is bored, and cutting sheet knife grain hole (72) is in compacting powder When, it suppresses into powder, to play the role of connecting cutting sheet both sides knife grain, cutting sheet knife grain position, which refers to, to need to burn in cutting sheet Tie the region of knife grain；

The cutting muscle slot (76) refers to empty portions on the outside of egative film (7), cuts muscle slot (76) when suppressing powder, suppress into Powder, to play the role of connecting cutting sheet both sides knife grain, finished product cutting sheet cutting muscle slot is filled into cutting muscle (74), cuts Cutting muscle (74) and both sides knife grain is integral structure；

The negative angle knife grain refers to that knife grain inner arc (732) is 1 ~ 3 ° lower than knife grain outer arc (731)；

0 jiao of knife grain refers to that knife grain inner arc (732) and knife grain outer arc (731) are contour；

The positive angle refers to that knife grain inner arc (732) is 1 ~ 3 ° higher than knife grain outer arc (731)；

The commutating tooth cutting sheet refers to the center of circle of the extended line of its section line (733) of knife grain cutting section Jing Guo cutting sheet；

The ratchet cutting sheet refers to the extended line of its section line (733) of knife grain cutting section without the center of circle of cutting sheet；

One knife grain has two section lines (733), this two section lines (733) are using positive toothing+positive toothing, positive toothing One of+ratchet structure, ratchet structure+ratchet structure, the opposite knife grain arragement direction in cutting sheet two sides need consistent.