CN105689489A - Pre-blanking mould for upper semi-shell and lower semi-shell of manifold - Google Patents
Pre-blanking mould for upper semi-shell and lower semi-shell of manifold Download PDFInfo
- Publication number
- CN105689489A CN105689489A CN201610153407.7A CN201610153407A CN105689489A CN 105689489 A CN105689489 A CN 105689489A CN 201610153407 A CN201610153407 A CN 201610153407A CN 105689489 A CN105689489 A CN 105689489A
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- CN
- China
- Prior art keywords
- die
- shell
- mould
- blanking
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
Abstract
The invention discloses a pre-blanking mould for the upper semi-shell and the lower semi-shell of a manifold. The pre-blanking mould comprises an upper mould structure, a lower mould structure and a material guiding mechanism, wherein the upper mould structure can translate vertically relative to the lower mould structure under the guiding of a guiding structure; the upper mould structure comprises an upper mould plate and a male mould; the lower mould structure comprises a female mould and a lower mould plate; the top view outline of the lower end of the male mould is of a fan-shaped shell shape; and a vertically-through fan-shaped shell-shaped through hole is formed in the female mould right below the male mould. The pre-blanking mould for the upper semi-shell and the lower semi-shell of the manifold is compact in structure; the utilization rate of a workblank plate material is high; integral blanking is performed in a mode that the upper semi-shell and the lower semi-shell share the same material sheet, so that a basis is provided for subsequent forming working procedures; and special moulds do not need to be designed for both the upper semi-shell and the lower semi-shell in subsequent operations, so that the production efficiency can be greatly improved.
Description
Technical field
The present invention relates to a kind of blanking die, particularly a kind of special pre-blanking die for the upper and lower half-shell of manifold。
Background technology
Inventive die is to carry out pre-blanking for the lower half shell shown in upper half shell as shown in Figure 1 and accompanying drawing 2, make the tablet cut can at follow-up punching press the finished product forming upper half shell and lower half shell after cutting, upper half shell and lower half shell can be assembled into the manifold as shown in accompanying drawing 3 and accompanying drawing 4, and manifold is the shape of similar water pipe bent sub。Traditional blanking die needs upper half shell and lower half shell are carried out blanking processing respectively respectively, and stock utilization is low, and efficiency is low and cost is high。
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of and banded blank plate can carry out continuous blanking, raising stock utilization and can process, for follow-up continuation, the pre-blanking die improving the upper and lower half-shell of manifold that efficiency lay the first stone。
Technical scheme: for achieving the above object, the pre-blanking die of the upper and lower half-shell of manifold of the present invention includes upper die structure, lower die structure and for limiting the material guide mechanism of the direction of feed of banded blank plate, and described upper die structure can relative to described lower die structure upper and lower translation under the guiding of guide frame；Described upper die structure includes cope match-plate pattern and punch, and described lower die structure includes die and lower bolster, and the vertical view profile of described punch lower end is fan-shaped conchoidal, and described die has, corresponding to immediately below described punch, the fan-shaped conchoidal through hole extended vertically through。
Further, the drift that described material guide mechanism includes being arranged on described upper die structure and pilot pin and be arranged on the female die embedding cover on described lower die structure and lifter guide pin；Described lifter guide pin is symmetricly set on the both sides of blank plate direction of feed, lifter guide pin is generally cylindric, its upper side has groove, the both sides of blank plate are all stuck in the groove of lifter guide pin, and described lifter guide pin entirety can slide up and down connection relative to described die, and its lower end is provided with flexible member A；Described female die embedding cover is arranged on die and is in the underface of drift to coordinate drift to hole, blank plate punching location；On described die, corresponding pilot pin location directly below has correcting pin-and-hole。
Further, described upper die structure also includes scrap cutter, and described lower die structure also includes die mold insert；Described scrap cutter is fixed relative to described cope match-plate pattern, and described die mold insert is fixed on the edge of described die；During matched moulds, described scrap cutter is bonded to each other from the side outwardly of the side close to described die Yu described die mold insert。
Further, also including guide passage, described guide passage includes limit material base plate, stock guide and guide cover plate from below to up successively；Described stock guide has two pieces, is parallelly mounted to described limit material base plate upper end, and centre leave that width and blank plate width agree with walk to expect space；Described guide cover plate is arranged on stock guide upper end, walks the two ends or whole expected above space described in covering。
Further, the entrance of described guide passage and exit are equipped with roll assembly, and described roll assembly includes connecting rod A, connecting rod B and running roller, and one end of described connecting rod A is rotationally connected relative to described limit material base plate, and the other end installs described connecting rod B；Being rotationally connected with connecting rod A in the middle of described connecting rod B, two ends are respectively rotatably connected to a running roller, the rotation axle level of running roller, and two roller wheel shafts are parallel；The gap for blank plate traverse is left between two running rollers。
Further, described upper die structure also includes stripper, and described stripper is enclosed within described punch, and can relative to punch upper and lower translation, and its translation has spacing up and down, and stripper upper end is provided with flexible member B。
Further, overlook on direction, the small end of the fan-shaped conchoidal profile of described punch towards parallel with the direction of feed of blank plate。
Further, overlook on direction, the small end of the fan-shaped conchoidal profile of described punch towards vertical with the direction of feed of blank plate。
Beneficial effect: the pre-blanking die of the upper and lower half-shell of manifold of the present invention integrates location, feeding, blanking, excision waste material, compact conformation, on blank plate, discharge is compact, stock utilization is high, the form that upper and lower half-shell shares same tablet is adopted to carry out Integral blanking, lay the foundation for follow-up forming process, the blanking operation of upper and lower half-shell carries out Integral blanking at same mould, save one set of die, and follow-up operation all designs special mould without upper and lower half-shell, it is possible to be greatly improved production efficiency。
Accompanying drawing explanation
Accompanying drawing 1 is the part drawing of upper half shell；
Accompanying drawing 2 is the part drawing of lower half shell；
Accompanying drawing 3 is the front view of manifold；
Accompanying drawing 4 is the top view of manifold；
Accompanying drawing 5 is the front view of the manifold pre-blanking die of upper and lower half-shell；
Accompanying drawing 6 is the top view of the upper die structure of the manifold pre-blanking die of upper and lower half-shell；
Accompanying drawing 7 is the top view of the lower die structure of the manifold pre-blanking die of upper and lower half-shell；
Accompanying drawing 8 is the structure chart of drift and female die embedding cover；
Accompanying drawing 9 is the structure chart of pilot pin；
Accompanying drawing 10 is the structure chart of guide passage；
Accompanying drawing 11 is the marker map of the first arrangement mode on blank plate；
Accompanying drawing 12 is the marker map of the second arrangement mode on blank plate；
In accompanying drawing, the title of each label indication part is as follows:
1, lower installation board；2, lower bolster；3, cope match-plate pattern；4, mould foot；5, lower bolster；6, die；7, upper padding plate；8, upper mounted plate；9, stripper；10, punch；11, limited post；12, limit backing strap plate；13, limit material base plate；14, stock guide；15, guide cover plate；16, scrap cutter；17, die mold insert；18, female die embedding cover；19, guide frame；20, Rectangular Spring A；21, Rectangular Spring B；22, unloading bolt；23, drift；24, lifter guide pin；25, pilot pin；26, connecting rod A；27, connecting rod B；28, running roller。
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described。
The manifold pre-blanking die of upper and lower half-shell as shown in accompanying drawing 5 to accompanying drawing 7, including upper die structure, lower die structure and material guide mechanism, described upper die structure can relative to described lower die structure upper and lower translation under the guiding of guide frame 19, and it is spacing for mould is carried out matched moulds to be mounted on limited post 11 on upper die structure and lower die structure。Described guide frame 19 includes guide pillar and guide pin bushing, and described guide pillar is fixed on upper die structure, and described guide pin bushing is fixed on lower die structure, and guide pillar is concentric with guide pin bushing to be installed, and is slip cooperating relationship between guide pillar and guide pin bushing。
Described upper die structure includes cope match-plate pattern 3, upper padding plate 7, upper mounted plate 8, punch 10 and stripper 9 from top to bottom successively, connect for fixing between former three, it is peripheral and can it slides up and down relatively that described stripper 9 is enclosed within punch 10, its slip is led by the unloading bolt 22 being fixed on stripper 9 and is limited stroke, flexible member B it is pressed with between stripper 9 and cope match-plate pattern 3, flexible member B is Rectangular Spring B21 herein, and Rectangular Spring B21 provides pressure-pad-force in matched moulds process and provides stripper 9 reset force in die sinking process。
The vertical view profile of described punch 10 lower end is fan-shaped conchoidal, and described die 6 has, corresponding to immediately below described punch 10, the fan-shaped conchoidal through hole extended vertically through；Banded blank plate is through described material guide mechanism to carrying out blanking according to the order of sequence described punch 10 and described die 6。
Being also equipped with scrap cutter 16 on upper die structure, described scrap cutter is arranged on upper mounted plate 8, and under die opening state, scrap cutter 16 lower limb is higher than the lower end of stripper 9, and under matched moulds state, scrap cutter 16 lower limb is lower than the lower end of stripper 9。Being provided with die mold insert 17 on described die 6, under matched moulds state, the outer side of die mold insert 17 is bonded to each other by inner side with described scrap cutter 16, realizes waste material excision with this。So being integrated with scrap cutter 16, it is possible to excised by waste material in passing in the process of every next tablet, to reduce, waste material is long causes that feeding difficulty effort and waste material gravity cause the whole blank normal blanking of plate Warping Effect。
Described material guide mechanism includes being arranged on drift 23 on described upper die structure and pilot pin 25 and the female die embedding cover 18 being arranged on described lower die structure and lifter guide pin 24；Described lifter guide pin 24 is symmetricly set on the both sides of blank plate direction of feed, lifter guide pin 24 is generally cylindric, its upper side has groove, the both sides of blank plate are all stuck in the groove of lifter guide pin 24, and described lifter guide pin 24 entirety can slide up and down connection relative to described die 6 and its lower end is provided with flexible member A, flexible member A is Rectangular Spring A20 herein；Described female die embedding cover 18 is arranged on die 6 and is in the underface of drift 23 to coordinate drift 23 to hole, blank plate punching location, as shown in Figure 8；Corresponding pilot pin 25 location directly below of described die 6 has correcting pin-and-hole, as shown in Figure 9。At depression angle, described drift 23 is parallel with the direction of feed of blank plate with the line of centres of pilot pin 25, and each feeding distance of blank plate is equal to the distance between drift 23 and pilot pin 25。
The operation principle of material guide mechanism is: while matched moulds blanking, drift 23 coordinates with female die embedding cover 18 to go out to position hole in described blank plate upper punch, hereafter, one step pitch of blank plate feeding, this step pitch approximates the distance between drift 23 and pilot pin 25, in order to make feeding accurate, in matched moulds process, pilot pin 25 stretches into, before punching with blanking, the hole, location that in this previous stroke, drift 23 is gone out, and blank plate carries out fine setting realization and is accurately positioned。Lifter guide pin 24 is possible not only to blank plate is led, and owing to the both sides of blank plate are stuck in the groove on lifter guide pin 24, when die sinking, lifter guide pin 24 can ensure that plate can disengage smoothly with described pilot pin 25 and drift 23, it is prevented that blank plate is connected on upper die structure。The Rectangular Spring A20 of lifter guide pin 24 lower end by lifter guide pin 24 jack-up after each die sinking, can make blank plate entirety depart from the upper surface of described die 6, it is possible to reduce feed friction and prevent blank plate from scratching in feeding process。
Material guide mechanism also includes guide passage, and described guide passage includes limit material base plate 13, stock guide 14 and guide cover plate 15 from below to up successively；Described stock guide 14 has two pieces, is parallelly mounted to described limit material base plate 13 upper end, and centre leave that width and blank plate width agree with walk to expect space；Described guide cover plate 15 is arranged on stock guide 14 upper end, walks the two ends or whole expected above space described in covering。Guide passage can make blank flat material feeding steadily, conveniently, it is prevented that owing to inequality of exerting oneself makes blank sheet metal deformation cause, the groove of lifter guide pin 24 is deviate from its edge, affects work efficiency。
In order to improve guide stationarity further, as shown in Figure 10, the entrance of guide passage and exit are equipped with roll assembly, described roll assembly includes connecting rod A26, connecting rod B27 and running roller 28, one end of described connecting rod A26 is rotationally connected relative to described limit material base plate 13, and the other end installs described connecting rod B27；Being rotationally connected with connecting rod A26 in the middle of described connecting rod B27, two ends are respectively rotatably connected to a running roller 28, the rotation axle level of running roller 28, and two running rollers 28 to rotate axle parallel；The gap for blank plate traverse is left between two running rollers 28。
For said structure, the marker method on plate can have two kinds of forms:
The first, fan-shaped shelly tablet marker method on blank plate is: the holding greatly to connect with small end of adjacent tablet is arranged in order, as shown in figure 11；For this marker method, overlook on direction, the small end of the fan-shaped conchoidal profile of described punch 10 towards parallel with the direction of feed of blank plate, defined herein as: the fantail end of fan-shaped conchoidal profile is small end, and one end relative with small end be hold greatly。
The second: fan-shaped shelly tablet marker method on blank plate is: tablet is positive and negative on blank plate to be staggered, as shown in figure 12；For this marker method, overlook on direction, the small end of the fan-shaped conchoidal profile of described punch 10 towards vertical with the direction of feed of blank plate。
On such blank plate, the marker method of blanking material is adjacent material sheets small end and hold greatly the marker method connected, it is possible to substantially increase the utilization rate of material。
The pre-blanking die of the upper and lower half-shell of manifold of the present invention integrates location, feeding, blanking, excision waste material, compact conformation, on blank plate, discharge is compact, stock utilization is high, the form that upper and lower half-shell shares same tablet is adopted to carry out Integral blanking, lay the foundation for follow-up forming process, the blanking operation of upper and lower half-shell carries out Integral blanking at same mould, save one set of die, and follow-up operation all designs special mould without upper and lower half-shell, it is possible to be greatly improved production efficiency。
The above is only the preferred embodiment of the present invention; it is noted that, for those skilled in the art; under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention。
Claims (8)
1. the pre-blanking die of the upper and lower half-shell of manifold, it is characterized in that: including upper die structure, lower die structure and for limiting the material guide mechanism of the direction of feed of banded blank plate, described upper die structure can relative to described lower die structure upper and lower translation under the guiding of guide frame (19)；Described upper die structure includes cope match-plate pattern (3) and punch (10), described lower die structure includes die (6) and lower bolster (2), the vertical view profile of described punch (10) lower end is fan-shaped conchoidal, and described die (6) has, corresponding to immediately below described punch (10), the fan-shaped conchoidal through hole extended vertically through。
2. the pre-blanking die of the upper and lower half-shell of a kind of manifold according to claim 1, it is characterised in that: the drift (23) that described material guide mechanism includes being arranged on described upper die structure and pilot pin (25) and the female die embedding cover (18) being arranged on described lower die structure and lifter guide pin (24)；Described lifter guide pin (24) is symmetricly set on the both sides of blank plate direction of feed, lifter guide pin (24) is generally cylindric, its upper side has groove, the both sides of blank plate are all stuck in the groove of lifter guide pin (24), and described lifter guide pin (24) entirety can slide up and down connection relative to described die (6), and its lower end is provided with flexible member A；Described female die embedding cover (18) is arranged on die (6) and is in the underface of drift (23) to coordinate drift (23) to hole, blank plate punching location；Upper corresponding pilot pin (25) location directly below of described die (6) has correcting pin-and-hole。
3. the pre-blanking die of the upper and lower half-shell of a kind of manifold according to claim 1, it is characterised in that: described upper die structure also includes scrap cutter (16), and described lower die structure also includes die mold insert (17)；Described scrap cutter (16) is fixed relative to described cope match-plate pattern (3), and described die mold insert (17) is fixed on the edge of described die (6)；During matched moulds, described scrap cutter (16) is bonded to each other from the side outwardly of the side close to described die (6) Yu described die mold insert (17)。
4. the pre-blanking die of the upper and lower half-shell of a kind of manifold according to claim 2, it is characterized in that: also include guide passage, described guide passage includes limit material base plate (13), stock guide (14) and guide cover plate (15) from below to up successively；Described stock guide (14) has two pieces, is parallelly mounted to described limit material base plate (13) upper end, and centre leave that width and blank plate width agree with walk to expect space；Described guide cover plate (15) is arranged on stock guide (14) upper end, walks the two ends or whole expected above space described in covering。
5. the pre-blanking die of the upper and lower half-shell of a kind of manifold according to claim 4, it is characterized in that: the entrance of described guide passage and exit are equipped with roll assembly, described roll assembly includes connecting rod A (26), connecting rod B (27) and running roller (28), one end of described connecting rod A (26) is rotationally connected relative to described limit material base plate (13), and the other end installs described connecting rod B (27)；Being rotationally connected with connecting rod A (26) in the middle of described connecting rod B (27), two ends are respectively rotatably connected to a running roller (28), the rotation axle level of running roller (28), and two running roller (28) rotation axles are parallel；The gap for blank plate traverse is left between two running rollers (28)。
6. the pre-blanking die of the upper and lower half-shell of a kind of manifold according to any one of claim 1-5, it is characterized in that: described upper die structure also includes stripper (9), described stripper (9) is enclosed within described punch (10), and can relative to punch (10) upper and lower translation, its translation has spacing up and down, and stripper (9) upper end is provided with flexible member B。
7. the pre-blanking die of the upper and lower half-shell of a kind of manifold according to any one of claim 1-5, it is characterised in that: overlook on direction, the small end of the fan-shaped conchoidal profile of described punch (10) towards parallel with the direction of feed of blank plate。
8. the pre-blanking die of the upper and lower half-shell of a kind of manifold according to any one of claim 1,2,4,5, it is characterized in that: overlook on direction, the small end of the fan-shaped conchoidal profile of described punch (10) towards vertical with the direction of feed of blank plate。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610153407.7A CN105689489A (en) | 2016-03-17 | 2016-03-17 | Pre-blanking mould for upper semi-shell and lower semi-shell of manifold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610153407.7A CN105689489A (en) | 2016-03-17 | 2016-03-17 | Pre-blanking mould for upper semi-shell and lower semi-shell of manifold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105689489A true CN105689489A (en) | 2016-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610153407.7A Pending CN105689489A (en) | 2016-03-17 | 2016-03-17 | Pre-blanking mould for upper semi-shell and lower semi-shell of manifold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105689489A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108097784A (en) * | 2017-12-18 | 2018-06-01 | 无锡曙光模具有限公司 | A kind of continuous blanking mold of housing component |
| CN109396247A (en) * | 2018-12-14 | 2019-03-01 | 无锡曙光模具有限公司 | A kind of blanking die of automobile air outlet half-shell |
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| CN202061985U (en) * | 2010-11-20 | 2011-12-07 | 无锡曙光模具有限公司 | Progressive continuous stamping die for processing master arm of air conditioner switch box |
| CN202479327U (en) * | 2012-01-17 | 2012-10-10 | 南京南汽冲压件有限公司 | Semi-automatic blanking mechanism of automobile reinforcing plates |
| CN203018570U (en) * | 2012-12-30 | 2013-06-26 | 上海奥林汽车配件有限公司 | Progressive die used for producing automobile door latch plates |
| CN203227750U (en) * | 2013-05-21 | 2013-10-09 | 青岛鸿森重工有限公司 | Air conditioner footing molding, trimming and punching die device |
| CN203426282U (en) * | 2013-08-23 | 2014-02-12 | 四川瑞宝电子有限责任公司 | Continuous stamping die for manufacturing elastic sheet of drilling equipment |
| CN105170786A (en) * | 2015-09-22 | 2015-12-23 | 无锡曙光模具有限公司 | Machining method for inlet manifold and special machining molds for achieving machining method |
| CN205587503U (en) * | 2016-03-17 | 2016-09-21 | 无锡曙光模具有限公司 | Mould of blanking in advance of half upper and lower shell in manifold |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3735331B2 (en) * | 2002-08-26 | 2006-01-18 | 株式会社メトーカケフ | Punching device |
| CN202061985U (en) * | 2010-11-20 | 2011-12-07 | 无锡曙光模具有限公司 | Progressive continuous stamping die for processing master arm of air conditioner switch box |
| CN202479327U (en) * | 2012-01-17 | 2012-10-10 | 南京南汽冲压件有限公司 | Semi-automatic blanking mechanism of automobile reinforcing plates |
| CN203018570U (en) * | 2012-12-30 | 2013-06-26 | 上海奥林汽车配件有限公司 | Progressive die used for producing automobile door latch plates |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108097784A (en) * | 2017-12-18 | 2018-06-01 | 无锡曙光模具有限公司 | A kind of continuous blanking mold of housing component |
| CN108097784B (en) * | 2017-12-18 | 2024-03-29 | 无锡曙光模具有限公司 | Continuous blanking die for shell parts |
| CN109396247A (en) * | 2018-12-14 | 2019-03-01 | 无锡曙光模具有限公司 | A kind of blanking die of automobile air outlet half-shell |
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Application publication date: 20160622 |
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