CN202061987U - Three-plate type large scale multi-station progressive die - Google Patents

Three-plate type large scale multi-station progressive die Download PDF

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Publication number
CN202061987U
CN202061987U CN201120040476XU CN201120040476U CN202061987U CN 202061987 U CN202061987 U CN 202061987U CN 201120040476X U CN201120040476X U CN 201120040476XU CN 201120040476 U CN201120040476 U CN 201120040476U CN 202061987 U CN202061987 U CN 202061987U
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China
Prior art keywords
die
block
cut punch
fixed
forming convax
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CN201120040476XU
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张亮
李配宇
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KUNSHAN LEMTECH PRECISION MACHINERY CO Ltd
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KUNSHAN LEMTECH PRECISION MACHINERY CO Ltd
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Abstract

The utility model discloses a three-plate type large-scale multi-station progressive die which comprises an upper die and a lower die, wherein the upper die and the lower die are correspondingly arranged; the upper die comprises an upper die seat, an unloading plate and a pressing block which are arranged in sequence, a punching male die component, a forming male die component and a limit sleeve component which are arranged on the lower end surface of the upper die seat, as well as a nitrogen spring arranged in the upper die seat; the lower die comprises a lower die seat, a lower cushion block and a lower supporting plate which are arranged in sequence, a buoyant component arranged inside the lower die seat, as well as a punching female die and a forming female die which are fixed inside a positioning cavity formed by accurately milling the lower die seat; and the punching female die and the forming female die correspond to the punching male die component and the forming male die component respectively. The three-plate type large-scale multi-station progressive die can be used for mass production of heavy-gauge sheeting products of high strength and high accuracy, and the service life of the die is greatly prolonged.

Description

The large-scale multi-station progressive die tool of three-plate type
Technical field
The utility model relates to a kind of punching press progressive die, relates to the large-scale multi-station progressive die tool of a kind of three-plate type more specifically, belongs to the technology of die manufacturing field.
Background technology
In the market for automobile, building materials, the thickness that industries such as hardware machinery are used is in 6mm, the big thickness stamping parts of the high strength of tensile strength more than 500N/mm, usually use the single die tool to finish its production, but be confined to its process characteristic, the manufacturing of finishing a complete part needs a lot of molds, need to be equipped with a large amount of personnel simultaneously, pressing equipment, half-finished Turnover Box, place or the like, the accuracy of manufacture and the production efficiency of its part are low, the accessory size instability, belong to traditional extensive production model, another mode is to use common eight-plate progressive die, characteristics according to its mould structure, for punching out high strength, the product of high-precision thick plate, mould strength a little less than, in batch production process, be subjected to the effect of alternate load, fracture can appear in template, phenomenons such as distortion, its mould and die accuracy and life-span can reduce greatly, can't finish production for a long time in enormous quantities, and in the formed product process, also can be subjected to the stressed influence of a lot of side direction moulding, punch can appear in mould, phenomenons such as guide pillar fracture, even serious consequences such as security incident can appear.At present these present situations, be badly in need of a kind of high-precision requirement that can satisfy high-strength products, the punching press progressive die that can have high service life again and can produce in enormous quantities.
Summary of the invention
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of large-scale multi-station progressive die tool of three-plate type that can produce the high life of high strength, high-precision thick plate product in enormous quantities.
The utility model is achieved through the following technical solutions:
The large-scale multi-station progressive die tool of a kind of three-plate type comprises upper die and lower die, and the corresponding setting with counterdie of patrix is characterized in that,
Patrix comprises upper bolster, stripper, binder block, die-cut punch assemblies, forming convax mould assembly, spacing collar assembly and nitrogen spring, upper bolster, stripper and binder block are with from top to bottom order setting, wherein, binder block is the strip and block structure, and die-cut punch assemblies, forming convax mould assembly and spacing collar assembly are separately positioned on the lower surface of upper bolster, and nitrogen spring then is arranged in the upper bolster;
Counterdie comprises die shoe, lower cushion block, bottom plate, buoyant assembly, die-cut die and molding concave die, wherein, die shoe, lower cushion block and bottom plate are with from top to bottom order setting, bottom plate is fixed on the table top of punch press, the buoyant assembly is arranged in the die shoe, die-cut die and molding concave die then are fixed in the location die cavity that the die shoe finish-milling goes out, and die-cut die and molding concave die respectively with above-mentioned die-cut punch assemblies and the corresponding setting of forming convax mould assembly.
Above-mentioned die-cut punch assemblies comprises die-cut punch, die-cut punch cushion block and die-cut punch fixed block, wherein, the bottom that die-cut punch cushion block is arranged on the lower surface of upper bolster, die-cut punch fixed block is arranged on die-cut punch cushion block, die-cut punch then is arranged in the die-cut punch fixed block, and die-cut punch and die-cut punch fixed block interference fits, and with the little matched in clearance of described binder block.
Also be provided with the slot to make way that matches with above-mentioned die-cut punch fixed block on the above-mentioned stripper, at the closure state of mould, the slot to make way in the lower surface of die-cut punch fixed block and the stripper has certain distance.
Above-mentioned forming convax mould assembly comprises forming convax mould, forming convax mould fixed block and forming convax mould cushion block, wherein the forming convax mould cushion block is arranged on the lower surface of upper bolster, the forming convax mould fixed block is arranged on the bottom of forming convax mould cushion block, closure state at mould, fit in the lower surface of forming convax mould fixed block and the upper surface of described stripper, the moulding punch then is fixed in the forming convax mould fixed block by the forming convax mould fixed screw, itself and forming convax mould fixed block interference fits, and with the little matched in clearance of described binder block, and the thickness of forming terrace die fixed block is less than the thickness of die-cut punch fixed block, and the length of shaping punch is then greater than the length of die-cut punch.
The above-mentioned upper bolster and the thickness of die shoe are 80~120mm, and the thickness of described stripper is 40~80mm.
Above-mentioned spacing collar assembly comprises spacing collar and packing ring, and wherein spacing collar is fixed on by fixed screw on the lower surface of upper bolster, and packing ring then is arranged on the lower surface of stripper, and the top of spacing collar is near the upper surface of packing ring.
Also be provided with pilot pin in the above-mentioned binder block, and also be provided with jigger pin, also be provided with the liftout spring in the stripper of jigger pin upper end in a side of pilot pin.
The upper surface of above-mentioned die shoe also is provided with the guide assembly at the feeding end, and wherein the guide assembly comprises guide pad and guiding supporting plate, and wherein guide pad is arranged on the upper surface of guiding supporting plate.
The buoyant assembly of the above comprises buoyant pin, buoyant briquetting, buoyant spring and briquetting screw, wherein the buoyant pin is arranged on the upper end of die shoe, its underpart buoyant spring interior with being arranged on die shoe is connected, the buoyant briquetting then is arranged in the die shoe of buoyant pin side, and it is fixed by the briquetting screw.
In addition, in upper die and lower die, also be provided with guidance set, wherein guidance set comprises outer guiding post, outer bush, the steel ball lining, lining back-moving spring and fixed stop, wherein, outer guiding post is arranged in the upper bolster, and it runs through stripper and die shoe, the diameter of outer guiding post is 32~60mm, the steel ball lining is two sections, be respectively steel ball lining and following steel ball lining, and it is separately positioned on the inner side edge of outer guiding post, the lining back-moving spring also is provided with two, be respectively lining back-moving spring and following lining back-moving spring, last lining back-moving spring is arranged on the outer guiding post between steel ball lining and the upper bolster, following lining back-moving spring is arranged on down on the outer guiding post between steel ball lining and the last steel ball lining, and above-mentioned outer bush also is provided with two, be respectively outer bush and following outer bush, wherein, last outer bush is arranged in the stripper, following outer bush is arranged in the die shoe, last outer bush and following outer bush respectively with outer guiding post on last steel ball lining match with following steel ball lining, in addition, the both sides of last outer bush and following outer bush also are respectively arranged with upper guide bush briquetting and following guide pin bushing briquetting, upper guide bush briquetting and following guide pin bushing briquetting will go up outer bush by upper holder block screw and lower lock block screw respectively and following outer bush is fixed, and described fixed stop then is fixed on the bottom of outer guiding post by fixed screw.
The beneficial effects of the utility model are: the guide-localization precision of mould and the integral rigidity of mould about the utility model has guaranteed, all molding procedure, as: die-cut, moulding, guide-localization all are independently to finish required local of product technology, design design more open, that broken through the monoblock template, it has saved the processing cost of mould raw material, heat treatment and line cutting than the eight-plate progressive die; The utlity model has enough rigidity in addition, make a whole set of mould can satisfy 5,000,000 times punching press life-span, be more than 5 times of traditional moulds life-span, the utility model can be according to the characteristics and the molding character of design of part simultaneously, can finish beading, take out the hole, bending, deburring, the raising bag, the molding procedure that pull and stretch etc. are all, self-feeding is being equipped with, automatically go out part, under the situation of device such as safety detection, can produce 2000 in one hour more than the product, efficient has improved nearly seven times, personnel have been saved, equipment, the place, energy consumption etc., reduce the unit price of part, improved the competitiveness in market.
Description of drawings
Fig. 1 is the partial view of die shoe described in the utility model;
Fig. 2 is the structure side view of the utility model when the mold closing state;
Fig. 3 is the structure side view of the utility model when die opening state;
Fig. 4 is the side view of guidance set described in the utility model.
Main Reference numeral implication is among the figure:
1, upper bolster 2, fixed screw 3, spacing collar
4, packing ring 5, binder block 6, die-cut punch cushion block
7, die-cut punch 8, die-cut punch fixed block 9, slot to make way
10, jigger pin 11, pilot pin 12, liftout spring
13, forming convax mould cushion block 14, forming convax mould fixed block 15, forming convax mould fixed screw
16, forming convax mould 17, nitrogen spring 18, outer guiding post
19, last lining back-moving spring 20, last steel ball lining 21, last outer bush
22, upper holder block screw 23, upper guide bush briquetting 24, stripper
25, following lining back-moving spring 26, following steel ball lining 27, fixed stop
28, fixed screw 29, following outer bush 30, lower lock block screw
31, following guide pin bushing briquetting 32, die shoe 33, guide pad
34, guiding supporting plate 35, pressing sheet material 36, buoyant briquetting
37, briquetting screw 38, buoyant pin 39, buoyant spring
40, die-cut die 41, die fixed screw 42, molding concave die
43, die cushion block 44, lower cushion block
45, bottom plate, 46, location die cavity.
The specific embodiment
Below in conjunction with accompanying drawing, describe the specific embodiment of the present utility model in detail:
Fig. 1 is the partial view of die shoe described in the utility model; Fig. 2 is the structure side view of the utility model when the mold closing state; Fig. 3 is the structure side view of the utility model when die opening state.
As shown in Figure 1 to Figure 3: the large-scale multi-station progressive die tool of three-plate type, comprise upper die and lower die, the corresponding setting of patrix with counterdie, wherein:
Patrix comprises upper bolster 1, stripper 24, binder block 5, die-cut punch assemblies, the forming convax mould assembly, spacing collar assembly and nitrogen spring 17, upper bolster 1, stripper 24 and binder block 5 are with from top to bottom order setting, wherein, binder block 5 is the strip and block structure, be not set to the form of monoblock template, its die-cut and formed features according to product is provided with, for die-cut punch assemblies and forming terrace die assembly provide auxiliary guiding, make processing cost reduce, internal stress is little, mould is when producing in enormous quantities, can not ftracture, distortion, and die-cut punch assemblies, forming convax mould assembly and spacing collar assembly are separately positioned on the lower surface of upper bolster 1, and the spacing collar assembly is used to control the movable stroke of stripper 24,17 of nitrogen springs are arranged in the upper bolster 1, with thinking that stripper 24 provides pressure-plate-force and stripping force;
Counterdie comprises die shoe 32, lower cushion block 44, bottom plate 45, the buoyant assembly, die-cut die 40 and molding concave die 42, wherein, die shoe 32, lower cushion block 44 and bottom plate 45 are with from top to bottom order setting, bottom plate 45 is fixed on the table top of punch press, wherein, lower cushion block 44 is used to regulate the height of mould, the deadweight of formed product stress area and mould on the supporting mould, the buoyant assembly is arranged in the die shoe 32, die-cut die 40 and molding concave die 42 then are fixed in the location die cavity 46 that die shoe 32 finish-millings go out, and the location die cavity 46 on the die shoe 32 is finished at the whole finish-millings of clamping adding man-hour, this kind mode, make mould when moulding, the stressed die shoe of inserting in its inside 32 that all passes to bears, can guarantee the intensity and service life thereof of inserting like this, wherein, die-cut die 40 is fixed in the die shoe 32 by die-cut die fixed screw 41, shaping die 42 then is fixed in the die shoe 32 by the shaping die cushion block 43 that is arranged on the bottom, and die-cut die 40 and molding concave die 42 respectively with above-mentioned die-cut punch assemblies and the corresponding setting of forming convax mould assembly.
Because the part of the lower die is not provided with lower bolster and lower bolster, makes counterdie as a whole, has increased the strength and stiffness of mould itself, and has reduced the processing and the material cost of mould.
The above-mentioned upper bolster 1 and the thickness of die shoe 32 are 80~120mm, and the thickness of described stripper 24 is 40~80mm, and such structure can satisfy the production of product multistation, when mould is very big, itself still has very strong rigidity, the internal stress that produces when being enough to balanced production.
Above-mentioned die-cut punch assemblies comprises die-cut punch 7, die-cut punch cushion block 6 and die-cut punch fixed block 8, wherein, die-cut punch cushion block 6 is arranged on the lower surface of upper bolster 1, die-cut punch fixed block 8 is arranged on the bottom of die-cut punch cushion block 6, die-cut punch fixed block 8 is used for the location of die-cut punch 7, die-cut punch 7 then is arranged in the die-cut punch fixed block 8, and die-cut punch 7 and die-cut punch fixed block 8 interference fits, and with described binder block 5 little matched in clearance, serve as main location promptly with die-cut punch fixed block 8, be auxiliary guiding with binder block 5, in addition, die-cut punch fixed block 8 and die-cut punch cushion block 6 are to be provided with according to the profile of product and shaping characteristic.
Above-mentioned forming convax mould assembly comprises forming convax mould 16, forming convax mould fixed block 14 and forming convax mould cushion block 13, wherein forming convax mould cushion block 13 is arranged on the lower surface of upper bolster 1, forming convax mould fixed block 14 is arranged on the bottom of forming convax mould cushion block 13, fit in the lower surface of forming convax mould fixed block 14 and stripper 24 upper surfaces, it is mainly used in the location of forming terrace die 16, and moulding punch 16 then is fixed in the forming convax mould fixed block 14 by forming convax mould fixed screw 15.
In the utility model, because in the clicking technique part, mould does not need complete closure, and the moulding process portion, then must be the fully closed compact dimensions that could guarantee product, therefore, die-cut punch fixed block 8 and forming convax mould fixed block 14 are provided with separately respectively, and the thickness of forming terrace die fixed block 14 is less than the thickness of die-cut punch fixed block 8, the length of shaping punch 16 is then greater than the length of die-cut punch 7, because the thickness of die-cut punch fixed block 8 is thicker, therefore, the length of die-cut punch 7 just correspondingly reduces, the intensity and the service life of die-cut punch 7 have been guaranteed, simultaneously owing in stripper 24, be provided with the slot to make way 9 that matches with above-mentioned die-cut punch fixed block 8, closure state at mould, the lower surface of die-cut punch fixed block 8 and stripper 24 slots to make way have certain distance, promptly when mold closing, do not fit with stripper 24 in the lower surface of die-cut punch fixed block 8, and fit in the upper surface of the lower surface of shaping punch fixed block 14 and stripper 24, therefore make the power of punch press touch the stage end, mainly act on moulding section, reduced the loss of the energy of non-moulding section, can make high strength, the pressing sheet material 35 perfect plasticities distortion of big thickness, reach needed size, can avoid effectively when mould is closed, because the thickening of die-cut punch fixed block 8 causes the phenomenon of itself and stripper 24 interference.
Above-mentioned spacing collar assembly comprises spacing collar 3 and packing ring 4, and wherein spacing collar 3 is fixed on by fixed screw 2 on the upper surface of upper bolster 1, and packing ring 4 then is arranged on the lower surface of stripper 24, and the top of spacing collar 3 is near the upper surface of packing ring 4.
Also be provided with pilot pin 11 in the above-mentioned binder block 5, it plays good guide effect to pressing sheet material 35, and also be provided with jigger pin 10 in a side of pilot pin 11, in order to prevent patrix band material, also be provided with liftout spring 12 in the stripper 24 of jigger pin 10 upper ends.
The upper surface of above-mentioned die shoe 32 also is provided with the guide assembly at the feeding end, wherein the guide assembly comprises guide pad 33 and guiding supporting plate 34, wherein guide pad 33 is arranged on the upper surface of guiding supporting plate 34, and guide pad 33 can be arranged on any position that needs guiding in the mould, and it mainly plays preliminary guiding to pressing sheet material 35.
The buoyant assembly of the above comprises buoyant pin 38, buoyant briquetting 36, buoyant spring 39 and briquetting screw 37, wherein buoyant pin 38 is arranged on the upper end of die shoe 32, its underpart is connected with buoyant spring 39 in being arranged on die shoe 32, buoyant briquetting 36 then is arranged in the die shoe 32 of buoyant pin 38 sides, it is fixing by briquetting screw 37, and the buoyant assembly can be arranged on any place that needs buoyant.
Fig. 4 is the side view of guidance set described in the utility model.
As shown in Figure 4: in upper die and lower die, also be provided with guidance set, wherein guidance set comprises outer guiding post 18, outer bush, the steel ball lining, lining back-moving spring and fixed stop 27, wherein, outer guiding post 18 is arranged in the upper bolster 1, and it runs through stripper 24 and die shoe 32, the diameter of outer guiding post 18 is 32~60mm, can balance the side force that produces in the mould production process, the intensity and the service life of mould have been increased, the steel ball lining is two sections, be respectively steel ball lining 20 and following steel ball lining 26, and it is separately positioned on the periphery of outer guiding post 18, the lining back-moving spring also is provided with two, be respectively lining back-moving spring 19 and following lining back-moving spring 25, last lining back-moving spring 19 is arranged on the outer guiding post 18 between steel ball lining 20 and the upper bolster 1, following lining back-moving spring 25 is arranged on down on the outer guiding post 18 between steel ball lining 26 and the last steel ball lining 20, and above-mentioned outer bush also is provided with two, be respectively outer bush 21 and following outer bush 29, wherein, last outer bush 21 is arranged in the stripper 24, following outer bush 29 is arranged in the die shoe 32, last outer bush 21 and following outer bush 29 respectively with outer guiding post 18 on last steel ball lining 20 match with following steel ball lining 26, the steel ball that is the steel ball lining cooperates with outer guiding post and outer bush, make that mould is rolling friction when producing, frictional dissipation in the time of can effectively reducing outer guiding post 18 and cooperate with two outer bush, increase service life, in addition, the both sides of last outer bush 21 and following outer bush 29 also are respectively arranged with upper guide bush briquetting 23 and following guide pin bushing briquetting 31, upper guide bush briquetting 21 and following guide pin bushing briquetting 31 will go up outer bush 21 by upper holder block screw 22 and lower lock block screw 30 respectively and following outer bush 29 is fixing, described fixed stop 27 then is fixed on the bottom of outer guiding post 18 by fixed screw 28, fixed stop 27 can prevent coming off of steel ball lining.
Outer guiding post 18 described in the utility model has passed through upper bolster 1, stripper 24, die shoe 32 simultaneously, the guide-localization precision of mould and the integral rigidity of mould about having guaranteed, all molding procedure, as: die-cut, moulding, guide-localization all are independently to finish required local of product technology, design more open, no longer stick to the design of monoblock template, it has saved the cost of processing of mould raw material, heat treatment and line cutting than the eight-plate progressive die; When mould is produced in addition, main support force is all born by three templates, because its design has enough rigidity, make a whole set of mould can satisfy 5,000,000 times punching press life-span, be more than 5 times of traditional moulds life-span, the mould structure of being invented simultaneously can be according to the characteristics and the molding character of design of part, can finish beading, take out the hole, bending, deburring, the raising bag, the molding procedure that pull and stretch etc. are all, self-feeding is being equipped with, automatically go out part, devices such as safety detection, normal condition can be produced more than 2000 in next hour, efficient has improved nearly seven times, personnel have been saved, equipment, the place, energy consumption etc., reduce the unit price of part, improved the competitiveness in market.
Below disclose the utility model with preferred embodiment, so it is not in order to restriction the utility model, and all employings are equal to replaces or technical scheme that the equivalent transformation mode is obtained, all drops within the protection domain of the present utility model.

Claims (10)

1. the large-scale multi-station progressive die tool of three-plate type comprises upper die and lower die, and the corresponding setting with counterdie of patrix is characterized in that,
Patrix comprises upper bolster, stripper, binder block, die-cut punch assemblies, forming convax mould assembly, spacing collar assembly and nitrogen spring, upper bolster, stripper and binder block are with from top to bottom order setting, wherein, binder block is the strip and block structure, and die-cut punch assemblies, forming convax mould assembly and spacing collar assembly are separately positioned on the lower surface of upper bolster, and nitrogen spring then is arranged in the upper bolster;
Counterdie comprises die shoe, lower cushion block, bottom plate, buoyant assembly, die-cut die and molding concave die, wherein, die shoe, lower cushion block and bottom plate are with from top to bottom order setting, bottom plate is fixed on the table top of punch press, the buoyant assembly is arranged in the die shoe, die-cut die and molding concave die then are fixed in the location die cavity that the die shoe finish-milling goes out, and die-cut die and molding concave die respectively with above-mentioned die-cut punch assemblies and the corresponding setting of forming convax mould assembly.
2. the large-scale multi-station progressive die tool of three-plate type according to claim 1, it is characterized in that, described die-cut punch assemblies comprises die-cut punch, die-cut punch cushion block and die-cut punch fixed block, wherein, the bottom that die-cut punch cushion block is arranged on the lower surface of upper bolster, die-cut punch fixed block is arranged on die-cut punch cushion block, die-cut punch then is arranged in the die-cut punch fixed block, and die-cut punch and die-cut punch fixed block interference fits, and with the little matched in clearance of described binder block.
3. the large-scale multi-station progressive die tool of three-plate type according to claim 2, it is characterized in that, also be provided with the slot to make way that matches with above-mentioned die-cut punch fixed block on the described stripper, at the closure state of mould, the slot to make way in the lower surface of die-cut punch fixed block and the stripper has certain distance.
4. the large-scale multi-station progressive die tool of three-plate type according to claim 2, it is characterized in that, described forming convax mould assembly comprises forming convax mould, forming convax mould fixed block and forming convax mould cushion block, wherein the forming convax mould cushion block is arranged on the lower surface of upper bolster, the forming convax mould fixed block is arranged on the bottom of forming convax mould cushion block, closure state at mould, fit in the lower surface of forming convax mould fixed block and the upper surface of described stripper, the moulding punch then is fixed in the forming convax mould fixed block by the forming convax mould fixed screw, itself and forming convax mould fixed block interference fits, and with the little matched in clearance of described binder block, and the thickness of forming terrace die fixed block is less than the thickness of die-cut punch fixed block, and the length of shaping punch is then greater than the length of die-cut punch.
5. the large-scale multi-station progressive die tool of three-plate type according to claim 1 it is characterized in that the thickness of described upper bolster and die shoe is 80~120mm, and the thickness of described stripper is 40~80mm.
6. the large-scale multi-station progressive die tool of three-plate type according to claim 1, it is characterized in that, described spacing collar assembly comprises spacing collar and packing ring, wherein spacing collar is fixed on the lower surface of upper bolster by fixed screw, packing ring then is arranged on the lower surface of stripper, and the top of spacing collar is near the upper surface of packing ring.
7. the large-scale multi-station progressive die tool of three-plate type according to claim 1 is characterized in that, also is provided with pilot pin in the described binder block, and also is provided with jigger pin in a side of pilot pin, also is provided with the liftout spring in the stripper of jigger pin upper end.
8. the large-scale multi-station progressive die tool of three-plate type according to claim 1, it is characterized in that, the upper surface of described die shoe also is provided with the guide assembly at the feeding end, and wherein the guide assembly comprises guide pad and guiding supporting plate, and wherein guide pad is arranged on the upper surface of guiding supporting plate.
9. the large-scale multi-station progressive die tool of three-plate type according to claim 1, it is characterized in that, described buoyant assembly comprises buoyant pin, buoyant briquetting, buoyant spring and briquetting screw, wherein the buoyant pin is arranged on the upper end of die shoe, its underpart buoyant spring interior with being arranged on die shoe is connected, the buoyant briquetting then is arranged in the die shoe of buoyant pin side, and it is fixed by the briquetting screw.
10. the large-scale multi-station progressive die tool of three-plate type according to claim 1, it is characterized in that in upper die and lower die, also being provided with guidance set, wherein guidance set comprises outer guiding post, outer bush, the steel ball lining, lining back-moving spring and fixed stop, wherein, outer guiding post is arranged in the upper bolster, and it runs through stripper and die shoe, the diameter of outer guiding post is 32~60mm, the steel ball lining is two sections, be respectively steel ball lining and following steel ball lining, and it is separately positioned on the inner side edge of outer guiding post, the lining back-moving spring also is provided with two, be respectively lining back-moving spring and following lining back-moving spring, last lining back-moving spring is arranged on the outer guiding post between steel ball lining and the upper bolster, following lining back-moving spring is arranged on down on the outer guiding post between steel ball lining and the last steel ball lining, and above-mentioned outer bush also is provided with two, be respectively outer bush and following outer bush, wherein, last outer bush is arranged in the stripper, following outer bush is arranged in the die shoe, last outer bush and following outer bush respectively with outer guiding post on last steel ball lining match with following steel ball lining, in addition, the both sides of last outer bush and following outer bush also are respectively arranged with upper guide bush briquetting and following guide pin bushing briquetting, upper guide bush briquetting and following guide pin bushing briquetting will go up outer bush by upper holder block screw and lower lock block screw respectively and following outer bush is fixed, and described fixed stop then is fixed on the bottom of outer guiding post by fixed screw.
CN201120040476XU 2011-02-17 2011-02-17 Three-plate type large scale multi-station progressive die Expired - Lifetime CN202061987U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102205369A (en) * 2011-02-17 2011-10-05 昆山联德精密机械有限公司 Large three-plate type multistation progressive die
CN103990713A (en) * 2014-06-11 2014-08-20 贵州贵航汽车零部件股份有限公司华阳电器公司 Method for producing concave-punching fat point part through multi-station progressive die
CN104014661A (en) * 2014-06-17 2014-09-03 四川正梁机械有限公司 Convex point forming die for automobile safety belt retractors
CN104014646A (en) * 2014-06-18 2014-09-03 苏州旭创精密模具有限公司 Flash hider machining method
CN105081091A (en) * 2015-08-08 2015-11-25 大连益联金属成型有限公司 Filter plate stretch drawing die
CN105234269A (en) * 2015-09-24 2016-01-13 宁波鸿达电机模具有限公司 Three-plate motor iron-core progressive die

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102205369A (en) * 2011-02-17 2011-10-05 昆山联德精密机械有限公司 Large three-plate type multistation progressive die
CN102205369B (en) * 2011-02-17 2013-01-16 昆山联德精密机械有限公司 Large three-plate type multistation progressive die
CN103990713A (en) * 2014-06-11 2014-08-20 贵州贵航汽车零部件股份有限公司华阳电器公司 Method for producing concave-punching fat point part through multi-station progressive die
CN103990713B (en) * 2014-06-11 2016-07-13 贵州贵航汽车零部件股份有限公司华阳电器公司 Multi-station progressive die produces the method rushing recessed fat some part
CN104014661A (en) * 2014-06-17 2014-09-03 四川正梁机械有限公司 Convex point forming die for automobile safety belt retractors
CN104014661B (en) * 2014-06-17 2016-08-24 四川正梁机械有限公司 Automobile safety belt retractor salient point mould
CN104014646A (en) * 2014-06-18 2014-09-03 苏州旭创精密模具有限公司 Flash hider machining method
CN104014646B (en) * 2014-06-18 2016-05-04 苏州旭创精密模具有限公司 A kind of flash hider processing method
CN105081091A (en) * 2015-08-08 2015-11-25 大连益联金属成型有限公司 Filter plate stretch drawing die
CN105234269A (en) * 2015-09-24 2016-01-13 宁波鸿达电机模具有限公司 Three-plate motor iron-core progressive die

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