CN106694684A - Edge cutting die and edge cutting machine - Google Patents

Edge cutting die and edge cutting machine Download PDF

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Publication number
CN106694684A
CN106694684A CN201710058859.1A CN201710058859A CN106694684A CN 106694684 A CN106694684 A CN 106694684A CN 201710058859 A CN201710058859 A CN 201710058859A CN 106694684 A CN106694684 A CN 106694684A
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CN
China
Prior art keywords
plate
punch
pin
die
shaving die
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.)
Pending
Application number
CN201710058859.1A
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Chinese (zh)
Inventor
王安基
Original Assignee
王安基
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by 王安基 filed Critical 王安基
Priority to CN201710058859.1A priority Critical patent/CN106694684A/en
Publication of CN106694684A publication Critical patent/CN106694684A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/02Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/14Dies

Abstract

The invention relates to the technical field of dies, in particular to an edge cutting die and an edge cutting machine. The edge cutting die comprises an upper die base and a lower die base. The bottom face of the upper die base is connected with a fixed plate and a stripper plate. The fixed plate is provided with a male die, and the male die is located between the fixed plate and the stripper plate. Positioning pillars are further arranged on the bottom face of the male die. A backing plate is installed on the surface of the lower die base. The backing plate is provided with two female dies. The outer sides of the two female dies are both provided with baffles, and each female die is correspondingly provided with a guide plate. The edge cutting machine comprises the edge cutting die. By means of the edge cutting die and the edge cutting machine, the problems that an edge cutting die in the prior art cannot be adjusted, production cost is high and production efficiency is low are relieved.

Description

Shaving die and bead cutter
Technical field
The present invention relates to technical field of mold, more particularly, to a kind of shaving die and bead cutter.
Background technology
Mould be used to be molded in industrial production, be blow molded, extrude, the side such as die casting or forging forming, smelting, punching press, stretching Method obtains the various moulds and instrument of required product.In brief, mould is the instrument for formed article, and this instrument is by each Plant part to constitute, different moulds are made up of different parts;It is mainly by the change of institute's moulding material physical state come real The processing of existing article profile;It is widely used in punching, die forging, cold-heading, extruding, metallic sintered products compacting, compression casting, and engineering In the forming of compression moulding or the injection of the products such as plastics, rubber, ceramics.Mould has specific profile or cavity shape, should Blank can be made to be separated by profile wire shaped with the contour shape with cutting edge;Blank can be made to obtain phase using cavity shape The shape answered.But for shaving die, when especially cutting metal plate, the requirement to finished product accuracy is very high.
And in the prior art, the shape of shaving die and the shape of sheet material are all to correspond, produce different in enterprise During product, sheet material material and thickness are often different, it is necessary to the different cut-out moulds of different plates correspondence, cause mould quantity required It is many, increased the production cost of enterprise;On automatic production line production efficiency is also reduced because changing different moulds.Therefore, There is provided a kind of production cost that can reduce product, improve production efficiency, versatility high, strong applicability, can be quick-adjustsing Shaving die, is professional's urgent problem.
The information for being disclosed in the background section is merely intended to deepen the understanding to general background technology of the invention, and In being not construed as recognizing or imply in any form information structure prior art known to those skilled in the art.
The content of the invention
The first object of the present invention is to provide a kind of shaving die, and alleviating shaving die in the prior art cannot adjust Whole, production cost is high, low production efficiency problem.
The shaving die that the present invention is provided, including:Upper bolster and die shoe, the upper bolster bottom surface be connected with fixed plate and Stripper, is provided with punch-pin in the fixed plate, and the punch-pin is located between the fixed plate and the stripper, described convex Mould bottom surface is additionally provided with locating dowel;
The die shoe surface is provided with backing plate, and two cavity plates, two outsides of the cavity plate are provided with the backing plate It is respectively provided with baffle plate, and each described cavity plate and is correspondingly arranged on guide plate.
Further, the face being in contact with punch-pin top in the fixed plate is inclined-plane.
Further, the punch-pin is set to rectangle, after the punch-pin is assembled integrally with the fixed plate, the punch-pin Lower surface for wedge shape.
Further, the guide plate includes the first guide plate and the second guide plate, described under positioning and mold closing state Fitted with the medial surface of first guide plate and second guide plate two sides of punch-pin.
Further, the fixed plate is fixed on the upper bolster lower surface in inverted L-shaped, and is provided with the fixed plate The vertical slot being engaged with first guide plate.
Further, the locating dowel is detachably arranged in the punch-pin lower surface.
Further, it is provided with spring between the upper bolster and the die shoe.
Further, the material collecting tank for collecting waste material is provided with the backing plate.
Further, the die shoe bottom is provided with mold changing wheel.
The present invention also provides a kind of bead cutter, including described shaving die.
Beneficial effects of the present invention are:
The shaving die that the present invention is provided, including upper bolster and die shoe, upper bolster bottom surface is connected with fixed plate and discharging Plate, is provided with punch-pin in fixed plate, and punch-pin is located between fixed plate and stripper, and punch-pin bottom surface is additionally provided with locating dowel;Under Die holder surface is provided with backing plate, and two cavity plates are provided with backing plate, is respectively provided with baffle plate, and each cavity plate on the outside of two cavity plates It is correspondingly arranged on guide plate;By the setting of baffle plate, in use, the thickness of regulating fender is only needed, you can adjustment two The distance between individual cavity plate, realizes the adjustment of Cutting clearance;Even if in process of production during the plate of replacing material and thickness, More mold exchange is not needed, only needs regulating fender thickness to achieve that plate cuts off, with being capable of quick-adjustsing advantage, Er Qietong With property is high, strong applicability, production cost, the improve production efficiency of product can be reduced.
Further, since the face being in contact with punch-pin top in fixed plate is set to inclined-plane, and bevelled punch is formed, therefore, During trimming, cut-out shearing force can be reduced, plate can be cut off according to quality requirement, trimming section is smooth, Burr is small, good appearance, reliable in quality, can reduce the quality and safety problem caused because section burr is big.
The bead cutter that the present invention is provided, including above-mentioned shaving die, therefore all advantages with above-mentioned shaving die, In use, without more mold exchange, regulating fender thickness is only needed to achieve that plate cuts off, with can be quick-adjustsing Advantage, and versatility is high, strong applicability, can reduce production cost, the improve production efficiency of product.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific The accompanying drawing to be used needed for implementation method or description of the prior art is briefly described, it should be apparent that, in describing below Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of shaving die provided in an embodiment of the present invention;
Fig. 2 is the front view of the shaving die provided in an embodiment of the present invention based on Fig. 1;
Fig. 3 is side view of the shaving die provided in an embodiment of the present invention based on Fig. 1 under die opening state;
Fig. 4 is side view of the shaving die provided in an embodiment of the present invention based on Fig. 1 under positioning states;
Fig. 5 is side view of the shaving die provided in an embodiment of the present invention based on Fig. 1 under mold closing state.
Icon:100- upper bolsters;200- die shoes;201- mold changing wheels;300- punch-pin;301- locating dowels;400- guide plates; The guide plates of 401- first;The guide plates of 402- second;500- cavity plates;The cavity plates of 501- first;The cavity plates of 502- second;600- baffle plates; 700- backing plates;800- springs;900- strippers;1000- fixed plates.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", D score, "left", "right", " vertical ", The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to Be easy to the description present invention and simplify describe, rather than indicate imply signified device or element must have specific orientation, With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ", " the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected;Can Being to mechanically connect, or electrically connect;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this Concrete meaning in invention.
The present invention is described in further detail below by specific embodiment and with reference to accompanying drawing.
The shaving die that the present invention is provided, including:Upper bolster and die shoe, the upper bolster bottom surface be connected with fixed plate and Stripper, is provided with punch-pin in the fixed plate, and the punch-pin is located between the fixed plate and the stripper, described convex Mould bottom surface is additionally provided with locating dowel;The die shoe surface is provided with backing plate, and two cavity plates, two institutes are provided with the backing plate State and baffle plate is respectively provided with the outside of cavity plate, and guide plate is correspondingly arranged on each described cavity plate.
The setting that the shaving die passes through baffle plate, in use, only needs the thickness of regulating fender, you can adjustment two The distance between cavity plate, realizes the adjustment of Cutting clearance;Even if in process of production during the plate of replacing material and thickness, also not Need more mold exchange, only need regulating fender thickness to achieve that plate cuts off, with can quick-adjustsing advantage, it is and general The high, strong applicability of property, can reduce production cost, the improve production efficiency of product.
Embodiment one
Fig. 1 is the structural representation of shaving die provided in an embodiment of the present invention;Fig. 2 is the present invention implementation based on Fig. 1 The front view of the shaving die that example is provided;Fig. 3 is the shaving die provided in an embodiment of the present invention based on Fig. 1 under die opening state Side view;Fig. 4 is side view of the shaving die provided in an embodiment of the present invention based on Fig. 1 under positioning states;Fig. 5 is base In the side view of the shaving die provided in an embodiment of the present invention under mold closing state of Fig. 1.
As Figure 1-5, the shaving die that the present embodiment is provided, including:Upper bolster 100 and die shoe 200, upper bolster 100 bottom surfaces are connected with fixed plate 1000 and stripper 900, and punch-pin 300 is provided with fixed plate 1000, and punch-pin 300 is located at admittedly Between fixed board 1000 and stripper 900, the bottom surface of punch-pin 300 is additionally provided with locating dowel 301;
The surface of die shoe 200 is provided with backing plate 700, is provided with two cavity plates 500 on backing plate 700, two cavity plates 500 it is outer Side is respectively provided with baffle plate 600, and each cavity plate 500 and is correspondingly arranged on guide plate 400.
The shaving die includes upper bolster 100 and die shoe 200, and the bottom surface of upper bolster 100 is connected with fixed plate 1000 and unloads Flitch 900, is provided with punch-pin 300 in fixed plate 1000, and punch-pin 300 is located between fixed plate 1000 and stripper 900, punch-pin 300 bottom surfaces are additionally provided with locating dowel 301;The surface of die shoe 200 is provided with backing plate 700, and two cavity plates are provided with backing plate 700 500, the outside of two cavity plates 500 is respectively provided with baffle plate 600, and each cavity plate 500 and is correspondingly arranged on guide plate 400;Pass through The setting of baffle plate 600, in use, only needs the thickness of regulating fender 600, you can adjustment two cavity plates 500 between away from From realizing the adjustment of Cutting clearance;Even if in process of production during the plate of replacing material and thickness, it is not required that more change the mold Tool, only needs the thickness of regulating fender 600 to achieve that plate cuts off, with can quick-adjustsing advantage, and versatility is high, suitable It is strong with property, production cost, the improve production efficiency of product can be reduced, increase Business Economic Benefit.
It should be noted that the shaving die realizes that punch-pin 300, the adjustment of guide plate 400, location dimension, gap are adjusted to Integrally, plate is cut off according to quality requirement, good appearance, reliable in quality smooth with trimming section.
In the present embodiment alternative, the face being in contact with the top of punch-pin 300 in fixed plate 1000 is set to inclined-plane, and shape Into bevelled punch 300, therefore, during trimming, cut-out shearing force can be reduced, plate can be carried out according to quality requirement Cut-out, trimming section is smooth, and burr is small, good appearance, reliable in quality, can reduce the quality caused because section burr is big And safety problem.
In the present embodiment alternative, punch-pin 300 is set to rectangle, after punch-pin 300 is assembled integrally with fixed plate 1000, The lower surface of punch-pin 300 is wedge shape;Can reduce cut-out shearing force, and quickly and easily the blade surface of punch-pin 300 repaired a die.
In the present embodiment alternative, guide plate 400 include the first guide plate 401 and the second guide plate 402, positioning and Under mold closing state, two sides of punch-pin 300 are fitted with the medial surface of the first guide plate 401 and the second guide plate 402;In motion During punch-pin 300 is oriented to, cutting-off process convex mould 300 will not be glanced off, it is to avoid catching phenomenon.
It should be noted that the first guide plate 401 and the second guide plate 402 respectively correspond to the first cavity plate 501 and second it is recessed Mould 502, wherein the first cavity plate 501 and the upper surface of the second cavity plate 502 be respectively provided with it is fluted, for place the first guide plate 401 With the second guide plate 402, the height of the first guide plate 401 and the second guide plate 402 can be adjusted, be easy to the tune of shaving die It is whole.
In the present embodiment alternative, fixed plate 1000 is fixed on the lower surface of upper bolster 100, and fixed plate in inverted L-shaped The vertical slot being engaged with the first guide plate 401 is provided with 1000;Prevent in positioning and mold closing, the interference of fixed plate 1,000 first Guide plate 401 is slided up and down, therefore sets vertical slot, is slided up and down in vertical slot for the first guide plate 401.
It should be noted that the width of vertical slot can make the first guide plate 401 exist slightly larger than the width of the first guide plate 401 Vertical slot is slided up and down.
It should be noted that inverted L-shaped fixed plate 1000 includes first panel and second panel, the wherein face on vertical direction Plate is first panel, and the panel in horizontal direction is second panel, and the lower surface of second panel is set to inclined-plane, the inclined-plane with it is convex The upper surface of mould 300 is brought into close contact, and the setting on inclined-plane can increase fitting area, improve fastness;And formed beneficial to punch-pin 300 Bevelled punch 300, can reduce cut-out shearing force, plate can be cut off according to quality requirement.
In the present embodiment alternative, locating dowel 301 is detachably arranged in the lower surface of punch-pin 300;The chi of locating dowel 301 It is very little to be adjusted according to the shape of plate, size etc., therefore, can be used to be applicable by changing the locating dowel 301 of different-diameter Different trimming sizes.
It should be noted that locating dowel 301 includes cylinder and column cap, wherein cavity plate 500 is internally provided with and accommodates cylinder Hole, column cap is removably connected with cylinder, so need to only adjust the size of column cap diameter, it is possible to regulation shearing size.
Also, it should be noted that length of the diameter length of locating dowel 301 less than the width of punch-pin 300, therefore positioning After post 301 is positioned, plate can be cut off by punch-pin 300.
In the present embodiment alternative, spring 800, and 800, spring are provided between upper bolster 100 and die shoe 200 In upper bolster 100 and the edge of die shoe 200;After stripper 900 is pressed onto plate, the stripper in the presence of spring 800 900 can not continue to descending, prevent plate from moving.
It should be noted that the two ends of spring 800 are connected by connecting cylinder with upper bolster 100 and die shoe 200 respectively, And the inside of spring 800 is additionally provided with the guide frame that can be stretched up and down, it is to avoid swung during flexible.
Also, it should be noted that spring 800 is a kind of using the elastic machine components come work, it is made of elastomeric material Part is deformed upon under external force, is restored to the original state again after removing external force.By stress property, spring 800 can be divided into stretching bullet Spring, compression spring, torsionspring and flexural spring, by shape can be divided into disk spring, ring spring, flat spring, helical spring, Valute spring and torsion-bar spring etc., cold coiling spring and hot coiling spring can be divided into by manufacturing process.Common cylinder spring Due to being simple to manufacture, and various types can be made according to loading conditions, simple structure, thus it is most widely used.The manufacture material of spring In general should have elastic limit high, fatigue limit, impact flexibility and good heat treatment performance etc., conventional has carbon Spring steel, alloy spring steel, rustproof spring steel and copper alloy, nickel alloy and rubber etc..The manufacture method of spring has cold coiling method With hot rolling method.Spring will be suppressed or bead after it has been manufactured, can improve the bearing capacity of spring.
In the present embodiment alternative, the material collecting tank for collecting waste material is provided with backing plate 700, for collecting what is cut off Waste material.
In the present embodiment alternative, the bottom of die shoe 200 is provided with mold changing wheel 201, is easy to the replacing of mould.
The course of work of shaving die:
When equipment runs trimming, upper bolster 100 is with fixed plate 1000, punch-pin 300, locating dowel 301, stripper 900 When a descending segment distance to the lower surface of locating dowel 301 is slightly less than the upper surface of cavity plate 500, plate conveying is until material side top arrives fixed Position post 301, upper bolster 100 is with upper mounted plate 1000, punch-pin 300, locating dowel 301, stripper 900 in the first guide plate 401 Continued traveling downwardly under guide effect with the second guide plate 402, after stripper 900 is pressed onto plate, unloaded in the presence of spring 800 Flitch 900 does not continue to descending, but because the pressure of plate gradually increases, is prevented from plate movement.Set when upper die plate reaches When determining stroke, plate trimming is completed, and waste material falls from the gap between the first cavity plate 501, the second cavity plate 502;Then upper bolster After 100 with fixed plate 1000, punch-pin 300, locating dowel 301, the lifting backhaul of stripper 900 to certain altitude, plate passes through.
Embodiment two
The present embodiment also provides a kind of bead cutter, including above-mentioned shaving die.
The bead cutter, including above-mentioned shaving die, therefore all advantages with above-mentioned shaving die, are using process In, without more mold exchange, only need the thickness of regulating fender 600 achieve that plate cut off, with can quick-adjustsing advantage, and And versatility is high, strong applicability, can reduce production cost, the improve production efficiency of product.
Finally it should be noted that:Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations;To the greatest extent Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that:Its according to The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered Row equivalent;And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology The scope of scheme.

Claims (10)

1. a kind of shaving die, it is characterised in that including:Upper bolster (100) and die shoe (200), upper bolster (100) bottom Face is connected with fixed plate (1000) and stripper (900), and punch-pin (300) is provided with the fixed plate (1000), and described convex Between the fixed plate (1000) and the stripper (900), punch-pin (300) bottom surface is additionally provided with fixed mould (300) Position post (301);
Die shoe (200) surface is provided with backing plate (700), and two cavity plates (500), two are provided with the backing plate (700) It is respectively provided with the outside of the individual cavity plate (500) on baffle plate (600), and each described cavity plate (500) and is correspondingly arranged on guide plate (400)。
2. shaving die according to claim 1, it is characterised in that with the punch-pin on the fixed plate (1000) (300) face that top is in contact is inclined-plane.
3. shaving die according to claim 1, it is characterised in that the punch-pin (300) is set to rectangle, the punch-pin (300) after being assembled integrally with the fixed plate (1000), the lower surface of the punch-pin (300) is wedge shape.
4. shaving die according to claim 1, it is characterised in that the guide plate (400) includes the first guide plate (401) and the second guide plate (402), under positioning and mold closing state, two sides of the punch-pin (300) are led with described first Fitted to the medial surface of plate (401) and second guide plate (402).
5. shaving die according to claim 4, it is characterised in that the fixed plate (1000) is fixed on institute in inverted L-shaped Upper bolster (100) lower surface is stated, and be engaged with first guide plate (401) perpendicular is provided with the fixed plate (1000) Groove.
6. shaving die according to claim 1, it is characterised in that the locating dowel (301) is detachably arranged in institute State punch-pin (300) lower surface.
7. shaving die according to claim 1, it is characterised in that the upper bolster (100) and the die shoe (200) Between be provided with spring (800).
8. shaving die according to claim 1, it is characterised in that be provided with the backing plate (700) and collect waste material Material collecting tank.
9. shaving die according to claim 1, it is characterised in that die shoe (200) bottom is provided with mold changing wheel (201)。
10. a kind of bead cutter, it is characterised in that including the shaving die described in claim any one of 1-9.
CN201710058859.1A 2017-01-23 2017-01-23 Edge cutting die and edge cutting machine Pending CN106694684A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710058859.1A CN106694684A (en) 2017-01-23 2017-01-23 Edge cutting die and edge cutting machine

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Application Number Priority Date Filing Date Title
CN201710058859.1A CN106694684A (en) 2017-01-23 2017-01-23 Edge cutting die and edge cutting machine

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Publication Number Publication Date
CN106694684A true CN106694684A (en) 2017-05-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110193548A (en) * 2019-04-17 2019-09-03 成都同泰汽车零部件有限公司 A kind of automotive test end cover of silencer composite forming die materials sideline localization method

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5370971A (en) * 1976-12-07 1978-06-23 Kanagawa Prefecture Common purpose press die using square element
SU1183240A1 (en) * 1983-11-03 1985-10-07 Kaporovich Vladimir G Die for dividing sheet material
SU1269891A1 (en) * 1985-09-30 1986-11-15 Научно-производственное объединение по комплексному технологическому проектированию станкостроительных предприятий "Оргстанкинпром" Compound die
CN201253658Y (en) * 2008-08-22 2009-06-10 成都飞机工业(集团)有限责任公司 Adjustable die edge cutting device
CN203578512U (en) * 2013-12-02 2014-05-07 安徽江淮汽车股份有限公司 Blanking clearance adjustment structure and blanking mechanism
CN203764738U (en) * 2014-04-18 2014-08-13 襄阳东昇机械有限公司 Universal cutting mold
CN203955843U (en) * 2014-07-16 2014-11-26 成都豪能科技股份有限公司 A kind of blanking die
CN204108079U (en) * 2014-08-27 2015-01-21 西安启源机电装备股份有限公司 A kind of steelplate punching mould
CN106311866A (en) * 2016-11-19 2017-01-11 重庆工业职业技术学院 Teaching die for blankingexperiment
CN206588203U (en) * 2017-01-23 2017-10-27 王安基 Shaving die and bead cutter

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5370971A (en) * 1976-12-07 1978-06-23 Kanagawa Prefecture Common purpose press die using square element
SU1183240A1 (en) * 1983-11-03 1985-10-07 Kaporovich Vladimir G Die for dividing sheet material
SU1269891A1 (en) * 1985-09-30 1986-11-15 Научно-производственное объединение по комплексному технологическому проектированию станкостроительных предприятий "Оргстанкинпром" Compound die
CN201253658Y (en) * 2008-08-22 2009-06-10 成都飞机工业(集团)有限责任公司 Adjustable die edge cutting device
CN203578512U (en) * 2013-12-02 2014-05-07 安徽江淮汽车股份有限公司 Blanking clearance adjustment structure and blanking mechanism
CN203764738U (en) * 2014-04-18 2014-08-13 襄阳东昇机械有限公司 Universal cutting mold
CN203955843U (en) * 2014-07-16 2014-11-26 成都豪能科技股份有限公司 A kind of blanking die
CN204108079U (en) * 2014-08-27 2015-01-21 西安启源机电装备股份有限公司 A kind of steelplate punching mould
CN106311866A (en) * 2016-11-19 2017-01-11 重庆工业职业技术学院 Teaching die for blankingexperiment
CN206588203U (en) * 2017-01-23 2017-10-27 王安基 Shaving die and bead cutter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110193548A (en) * 2019-04-17 2019-09-03 成都同泰汽车零部件有限公司 A kind of automotive test end cover of silencer composite forming die materials sideline localization method

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