CN108097784B - Continuous blanking die for shell parts - Google Patents
Continuous blanking die for shell parts Download PDFInfo
- Publication number
- CN108097784B CN108097784B CN201711364644.9A CN201711364644A CN108097784B CN 108097784 B CN108097784 B CN 108097784B CN 201711364644 A CN201711364644 A CN 201711364644A CN 108097784 B CN108097784 B CN 108097784B
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- Prior art keywords
- die
- plate
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- blanking
- waste
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- 239000000463 material Substances 0.000 claims abstract description 80
- 238000004080 punching Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000002699 waste material Substances 0.000 claims description 48
- 238000003825 pressing Methods 0.000 claims description 35
- 230000000712 assembly Effects 0.000 claims description 14
- 238000000429 assembly Methods 0.000 claims description 14
- 239000010909 process residue Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 241000237942 Conidae Species 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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
-
- 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
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
Abstract
The invention discloses a continuous blanking die for a shell part, which comprises a lower die holder and an upper die holder for opening and closing the die relative to the lower die holder, wherein a first blanking die assembly and a second blanking die assembly are arranged between the upper die holder and the lower die holder, the first blanking die assembly and the second blanking die assembly are arranged in a diagonal dislocation mode, and blanking of two stations is carried out on a plate material through the first blanking die assembly and the second blanking die assembly simultaneously in one die closing stroke; the lower die holder is characterized by further comprising a guide assembly and a punching positioning hole assembly, wherein the guide assembly is used for guiding the transmission direction of the plate, the punching positioning hole assembly is arranged adjacent to the guide assembly, and the punching positioning hole assembly is used for punching positioning holes on the next plate area to be blanked when the die is closed. The invention provides a continuous blanking die for a shell part, which is characterized in that two half shells are connected to form a blanking die, so that the utilization rate of materials can be improved.
Description
Technical Field
The invention belongs to the field of blanking dies, and particularly relates to a continuous blanking die for a shell.
Background
The die is mainly used for processing an air outlet end cone shell in an exhaust system of an automobile engine, as shown in a figure 1, so that a blanking material sheet can be punched and cut later to form finished products of an upper half shell and a lower half shell, and the upper half shell K1 and the lower half shell K2 can be assembled into the air outlet end cone shell shown in a figure 2. The traditional blanking die needs to respectively blanking and respectively processing the upper half shell and the lower half shell, and has low material utilization rate, low efficiency and high cost.
Disclosure of Invention
The invention aims to: in order to overcome the defects in the prior art, the invention provides the continuous blanking die for the shell piece, which is used for blanking the two half shells in a connecting way, so that the utilization rate of materials can be improved.
The technical scheme is as follows: in order to achieve the above purpose, the technical scheme of the invention is as follows:
the continuous blanking die comprises a lower die holder and an upper die holder for opening and closing the die relative to the lower die holder, wherein a first blanking die assembly and a second blanking die assembly are arranged between the upper die holder and the lower die holder, the first blanking die assembly and the second blanking die assembly are both positioned in the feeding direction of a plate material, the first blanking die assembly and the second blanking die assembly are arranged in a diagonal dislocation mode, and blanking of two stations is carried out on the plate material through the first blanking die assembly and the second blanking die assembly simultaneously in one die closing stroke; the lower die holder is characterized by further comprising a material guide assembly and a punching positioning hole assembly, wherein at least one group of material guide assemblies are distributed on the lower die holder and guide the transmission direction of the plate material, the punching positioning hole assembly is arranged adjacent to the material guide assembly, and the punching positioning hole assembly is used for punching positioning holes on the next plate material area to be blanked when the die is assembled.
Further, the first blanking die assembly and the second blanking die assembly are of the same structure, the first blanking die assembly/the second blanking die assembly comprises a lower die plate and an upper die plate which is opened and closed relative to the lower die plate, a female die is arranged on the lower die plate, a blanking channel is formed in a position, corresponding to the female die, on the lower die plate, and the section of the blanking channel is pear-shaped; the upper die plate is provided with a male die corresponding to the female die, a first material pressing plate is sleeved on the outer side of the male die, and the first material pressing plate moves up and down relative to the male die.
Further, the tail end positioned on the plate conveying direction is provided with a scrap cutting assembly, the scrap cutting assembly comprises a scrap cutter and a scrap cutting insert, the scrap cutter is in a rectangular cutter plate shape, the scrap cutter is arranged along the direction perpendicular to the plate conveying direction, the scrap cutter is arranged at the bottom of the upper die holder, the scrap cutting insert is arranged on the lower die holder, and the scrap cutting insert and the scrap cutter are correspondingly arranged.
Further, the scrap cutting insert comprises a lower scrap cutting insert A, a lower scrap cutting insert B and a lower scrap cutting insert C which are arranged in a coplanar manner, wherein the lower scrap cutting insert A and the lower scrap cutting insert C are arranged on the outer side of a die wall body on the second blanking die assembly at intervals, the lower scrap cutting insert B is arranged on a guide assembly positioned on one side of a discharge end of a plate on the lower die holder, and the inner side of the scrap cutter is attached to the outer sides of the lower scrap cutting insert A, the lower scrap cutting insert B and the lower scrap cutting insert C; the lower cutting waste insert A and the lower cutting waste insert C are respectively arranged below two sides of the plate, process residues on two sides of the blanked plate are respectively cut off, the lower cutting waste insert B is positioned between the lower cutting waste insert A and the lower cutting waste insert C, and the lower cutting waste insert B cuts off the process residues in the area between two adjacent blanking holes on the plate.
Further, the punching positioning hole assembly comprises an upper punch and a lower base plate, the upper punch is arranged at the bottom of the upper die holder, the punch is arranged downwards, a second material pressing plate is sleeved on the outer side of the upper punch, and the second material pressing plate moves up and down relative to the upper punch; the lower backing plate is arranged on the lower die holder, a through hole is formed in the lower backing plate, a lower insert is inlaid in the through hole, and the upper punch and the lower insert are correspondingly arranged.
Further, the first blanking die assembly is close to the feeding end of the plate on the lower die holder, the second blanking die assembly is far away from the feeding end of the plate on the lower die holder, the upper punch is close to the feeding end of the plate on the lower die holder, the upper punch is located before the first blanking die assembly, the upper punch is close to one side edge of the plate, and the upper punch is located on one side of the plate feeding direction of the second blanking die assembly.
Further, the length of the second pressing plate is larger than the distance between two adjacent positioning holes after being punched by the upper punch.
Further, a positioning pin is arranged on the lower die holder and is arranged in the conveying direction of the plate material, the positioning pin is elastically arranged up and down through a reset element, and the positioning pin is arranged on the area of the width direction of the first blanking die assembly.
Further, the material guiding assembly comprises a first material guiding group arranged at the discharging end of the plate material and a second material guiding group arranged at the feeding end of the plate material; the first guide group and the second guide group comprise guide clamping grooves and compression assemblies closely adjacent to the guide clamping grooves, the compression assemblies elastically stretch up and down relative to the lower die holder, the guide clamping grooves are arranged along the width direction of the lower die holder, the guide clamping grooves are arranged in a width gap with the plate, two sides of the guide clamping grooves during plate conveying are limited through the guide clamping grooves, and the guide clamping grooves are covered above the plate through the compression assemblies.
Further, the pressing component comprises two elastic pressing plates which are respectively arranged in an upper-lower opposite mode, and the elastic pressing plates are respectively connected with the upper die holder and the lower die holder through rectangular springs.
The beneficial effects are that: the invention adopts two half shells to integrally drop, improves the utilization rate of materials, and adopts a continuous blanking die, thereby greatly improving the processing efficiency of blanking.
Drawings
FIG. 1 is a schematic diagram of the upper and lower half shells of an outlet end cone housing;
FIG. 2 is a schematic diagram of the overall structure of the outlet end cone housing;
FIG. 3 is a front view of the blanking die of the present invention;
FIG. 4 is a top view of the lower die holder of the blanking die of the present invention;
FIG. 5 is a top view of the upper die holder of the blanking die of the present invention;
fig. 6 is a cross-sectional view A-A of the blanking die of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 3 to 6, a continuous blanking die for a shell member comprises a lower die holder and an upper die holder for opening and closing the lower die holder, wherein a first blanking die assembly 3 and a second blanking die assembly 4 are arranged between the upper die holder and the lower die holder, the first blanking die assembly 3 and the second blanking die assembly 4 are both positioned in the feeding direction of a plate material, the first blanking die assembly 3 and the second blanking die assembly 4 are arranged in a diagonal staggered manner, and blanking of two stations is performed on the plate material through the first blanking die assembly 3 and the second blanking die assembly 4 in one die closing stroke; the lower die holder is characterized by further comprising a guide assembly 5 and a punching positioning hole assembly 10, at least one group of guide assemblies 5 are distributed on the lower die holder and guide the transmission direction of the plate, the punching positioning hole assembly 10 is arranged adjacent to the guide assembly 5, and the punching positioning hole assembly 10 is used for punching positioning holes on the next plate region to be blanked when the die is closed. The upper half shell and the lower half shell are processed in a continuous mode, so that the utilization rate of materials is improved, double rows of sample modes are arranged obliquely at opposite ends according to the shapes of the materials, the first blanking die assembly 3 and the second blanking die assembly 4 are used for blanking in the same die, the processing efficiency is improved, meanwhile, the stability of the feeding of the plate materials is guaranteed through the guide assembly 5, the movement of the plate materials is prevented, the accuracy of blanking is guaranteed, the positioning hole assembly 10 is used for hole positioning holes of the plate materials, the distance between the front blanking hole and the rear blanking hole is guaranteed during blanking, the plate materials are reasonably utilized, the utilization rate of the plate materials is improved, compared with the prior art, in the prior art, the blanking mode, the positioning hole and blanking area are stable in relative position and high in precision by adopting the method of punching the positioning hole each time.
The first blanking die assembly 3 and the second blanking die assembly 4 are of the same structure, the first blanking die assembly 3/the second blanking die assembly 4 comprises a lower die plate 1 and an upper die plate 2 for opening and closing the dies relative to the lower die plate, a female die 28 is arranged on the lower die plate 1, a blanking channel is arranged on the position, corresponding to the female die 28, of the lower die plate 1, and the section of the blanking channel is pear-shaped; the upper die plate 2 is correspondingly provided with a male die 31 corresponding to the female die 28, the male die 31 is connected with the upper die plate 2 through a base plate 29, a first material pressing plate 30 is sleeved on the outer side of the male die 31, and the first material pressing plate 30 moves up and down relative to the male die 31. The processing efficiency is improved through the two groups of blanking die assemblies, the plate is prevented from moving through the first pressing plate 30, blanking pieces are pear-shaped, small ends are arranged oppositely, the plate process area is reasonably utilized, and the utilization rate of materials is improved.
The tail end located in the plate conveying direction is provided with a scrap cutting assembly, the scrap cutting assembly comprises a scrap cutter 36 and a scrap cutting insert, the scrap cutter 36 is rectangular and is arranged along the direction perpendicular to the plate conveying direction, the scrap cutter 36 is arranged at the bottom of the upper die holder, the scrap cutting insert is arranged on the lower die holder, and the scrap cutting insert and the scrap cutter 36 are arranged correspondingly. After blanking, the waste materials on the process scrap are cut off by the waste material cutter 36, so that the recovery of the waste materials is facilitated, and the waste material cutter 36 cuts off the waste materials while closing the die.
The scrap cutting insert comprises a lower scrap cutting insert A34, a lower scrap cutting insert B35 and a lower scrap cutting insert C32 which are arranged in a coplanar manner, the lower scrap cutting insert A34 and the lower scrap cutting insert C32 are arranged on the outer side of a die wall body on the second blanking die assembly 4 at intervals, the lower scrap cutting insert B35 is arranged on a guide assembly positioned on one side of the discharge end of an upper plate material of the lower die holder, and the inner side of the scrap cutter 36 is attached to the outer sides of the lower scrap cutting insert A34, the lower scrap cutting insert B35 and the lower scrap cutting insert C32; the lower cutting waste insert A34 and the lower cutting waste insert C32 are respectively arranged below two sides of the plate, process residues on two sides of the blanked plate are respectively cut off, the lower cutting waste insert B35 is positioned between the lower cutting waste insert A34 and the lower cutting waste insert C32, and the lower cutting waste insert B35 cuts off the process residues in the area between two adjacent blanking holes on the plate. Through insert and waste material cutter interact, convenient wearing and tearing change, moreover, cut the adjacent die outside setting of waste material insert, avoided the waste material overlength as far as possible, also prevented simultaneously because the sheet material warpage that the waste material overlength leads to does benefit to the press cover of pressure flitch stable when the compound die.
The punching positioning hole assembly 10 comprises an upper punch 26 and a lower base plate 6, wherein the upper punch 26 is arranged at the bottom of an upper die holder, the punch is arranged downwards, a second material pressing plate 18 is sleeved outside the upper punch 26, and the second material pressing plate 18 moves up and down relative to the upper punch 26; the lower base plate 6 is arranged on the lower die holder, a through hole is formed in the lower base plate 6, a lower insert 25 is inlaid in the through hole, and the upper punch 26 is arranged corresponding to the lower insert 25. The lower insert 25 is convenient to process and replace during abrasion, the hole locating holes are formed in the plate material through the locating hole punching assembly 10, the distance between the front blanking hole and the rear blanking hole is guaranteed during blanking, the plate material is reasonably utilized, the utilization rate of the plate material is improved, in the existing mode, the blanking pin is arranged at one blanked end for locating, the locating hole punching method can guarantee that the relative positions of the locating hole and the blanking area are stable during locating every time, and the accuracy is high. Before blanking of the first blanking die, blanking of the first blanking die is performed, blanking of the positioning holes is performed on the next plate material area to be blanked, the relative positions among the positioning holes are guaranteed, and the relative positions among the positioning holes and the convex-concave die are guaranteed.
The first blanking die assembly 3 is close to the feeding end of the plate on the lower die holder, the second blanking die assembly 4 is far away from the feeding end of the plate on the lower die holder, the upper punch 26 is close to the feeding end of the plate on the lower die holder, the upper punch 26 is located before the first blanking die assembly 3, the upper punch 26 is close to one side edge of the plate, and the upper punch 26 is located at one side of the plate feeding direction of the second blanking die assembly 4. The length of the second pressing plate 18 is larger than the distance between two adjacent positioning holes 101 after punching by the upper punch 26. The second pressing plate is ensured to be pressed and covered on the plate material area for blanking as much as possible, stability is increased, the upper punch 26 is used for punching the positioning holes 101 on the plate material, when the plate material moves forward continuously, the front positioning holes punched when the upper blanking plate is punched are moved to the positions of the positioning pins 27, and the positioning pins 27 are used for positioning, so that the next blanking process is performed.
The lower die holder is provided with a locating pin 27, the locating pin 27 is arranged in the conveying direction of the plate material, the locating pin 27 is elastically telescopic up and down through a reset element, and the locating pin 27 is arranged in the area of the width direction of the first blanking die assembly. The positioning pin 27 which is elastically arranged in a telescopic manner can be stretched up and down, and the plate can be pushed down by force until the next positioning hole is positioned.
The lower die holder is provided with a plurality of ejector pins 40, the plate is supported by the ejector pins 40, the plate is pushed forward, and the ejector pins are connected with the lower die holder through rectangular springs.
The material guiding assembly 5 comprises a first material guiding group 55 arranged at the material discharging end of the plate material and a second material guiding group 56 arranged at the material feeding end of the plate material; the first guide group 55 and the second guide group 56 comprise guide clamping grooves 52 and pressing assemblies 51 closely adjacent to the guide clamping grooves 52, the pressing assemblies 51 elastically stretch up and down relative to the lower die holder, the guide clamping grooves 52 are arranged along the width direction of the lower die holder, the guide clamping grooves are arranged in a gap with the width of the plate, two sides of the guide clamping grooves during plate conveying are limited through the guide clamping grooves, and the upper side of the plate is covered by the pressing assemblies 51. Carry out spacing direction to the both sides of panel veneer length direction through the direction draw-in groove, guarantee the accuracy of sheet material conveying, prevent its drunkenness and skew to compress tightly the subassembly through elasticity and carry out the clamp to the sheet material to a certain extent, further guarantee the conveying stability of sheet material, and guarantee when punching the locating hole, also can compress tightly the sheet material through two compression assemblies, guarantee the position degree of a plurality of locating holes, in addition to press from both sides the sheet material before the blanking, also can prevent the warpage and the crooked of sheet material.
The pressing assembly 51 comprises two elastic pressing plates 17 which are respectively arranged in an upper-lower opposite mode, and the elastic pressing plates 17 are respectively connected with the upper die holder and the lower die holder through rectangular springs 14. And the elastic pressing plate on the lower die holder is also provided with an elastic jacking pin 42, so that the elastic jacking pin jacks up the plate material when the plate material is pushed, and the plate material is prevented from being adhered to the elastic pressing plate.
The guide clamping groove comprises an upper cover plate 9, a base plate 7 and a lower guide rule 23, the upper cover plate 24 is arranged in a clearance with the upper surface of the plate material, the lower guide rule is used for laterally limiting and guiding the plate material, and the guide clamping groove further comprises a lateral guide roller 39 for laterally guiding the plate material.
The foregoing is only a preferred embodiment of the invention, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the invention.
Claims (6)
1. A continuous blanking mould of casing spare, its characterized in that: the blanking die comprises a lower die holder and an upper die holder for opening and closing the die relative to the lower die holder, wherein a first blanking die assembly (3) and a second blanking die assembly (4) are arranged between the upper die holder and the lower die holder, the first blanking die assembly (3) and the second blanking die assembly (4) are both positioned in the feeding direction of a plate material, the first blanking die assembly (3) and the second blanking die assembly (4) are arranged in a diagonal dislocation mode, and in one-time die closing stroke, the plate material is blanked through the first blanking die assembly (3) and the second blanking die assembly (4) at two stations; the lower die holder is characterized by further comprising a material guide assembly (5) and a punching positioning hole assembly (10), wherein at least one group of material guide assemblies (5) are distributed on the lower die holder and guide the transmission direction of a plate material, the punching positioning hole assembly (10) is arranged adjacent to the material guide assembly (5), and the punching positioning hole assembly (10) performs punching positioning holes on the next plate material region to be blanked while die assembly is performed;
the punching positioning hole assembly (10) comprises an upper punch (26) and a lower base plate (6), the upper punch (26) is arranged at the bottom of an upper die holder, the punch is arranged downwards, a second material pressing plate (18) is sleeved outside the upper punch (26), and the second material pressing plate (18) moves up and down relative to the upper punch (26); the lower base plate (6) is arranged on the lower die holder, a through hole is formed in the lower base plate (6), a lower insert (25) is embedded in the through hole, and the upper punch (26) is arranged corresponding to the lower insert (25);
the first blanking die assembly (3) is close to the feeding end of the plate on the lower die holder, the second blanking die assembly (4) is far away from the feeding end of the plate on the lower die holder, the upper punch (26) is close to the feeding end of the plate on the lower die holder, the upper punch (26) is positioned in front of the first blanking die assembly (3), the upper punch (26) is close to the edge of one side of the plate, and the upper punch (26) is positioned at one side of the second blanking die assembly (4) in the feeding direction of the plate;
the guide assembly (5) comprises a first guide group (55) arranged at the discharge end of the plate material and a second guide group (56) arranged at the feed end of the plate material; the first guide group (55) and the second guide group (56) comprise guide clamping grooves (52) and pressing assemblies (51) which are closely adjacent to the guide clamping grooves (52), the pressing assemblies (51) elastically stretch up and down relative to the lower die holder, the guide clamping grooves (52) are arranged along the width direction of the lower die holder, the guide clamping grooves are arranged in a width gap with the plate, two sides of the guide clamping grooves during plate conveying are limited, and the upper side of the plate is pressed and covered by the pressing assemblies (51);
the pressing assembly (51) comprises two elastic pressing plates (17) which are oppositely arranged up and down respectively, the elastic pressing plates (17) are connected with the upper die holder and the lower die holder respectively through rectangular springs (14), and elastic jacking pins (42) are further arranged on the elastic pressing plates (17) on the lower die holder.
2. A continuous blanking die for a shell member according to claim 1, characterized in that: the first blanking die assembly (3) and the second blanking die assembly (4) are of the same structure, the first blanking die assembly (3)/the second blanking die assembly (4) comprises a lower die plate (1) and an upper die plate (2) for opening and closing the dies relative to the lower die plate, a female die (28) is arranged on the lower die plate (1), a blanking channel is formed in a position, corresponding to the female die (28), on the lower die plate (1), and the section of the blanking channel is pear-shaped; the upper die plate (2) is provided with a male die (31) corresponding to the female die (28), a first material pressing plate (30) is sleeved on the outer side of the male die (31), and the first material pressing plate (30) moves up and down relative to the male die (31).
3. A continuous blanking die of a shell piece according to claim 1 or 2, characterized in that: the tail end located in the plate conveying direction is provided with a waste cutting assembly, the waste cutting assembly comprises a waste cutter (36) and a waste cutting insert, the waste cutter (36) is rectangular, the waste cutter (36) is arranged along the direction perpendicular to the plate conveying direction, the waste cutter (36) is arranged at the bottom of the upper die holder, the waste cutting insert is arranged on the lower die holder, and the waste cutting insert and the waste cutter (36) are arranged correspondingly.
4. A continuous blanking die for a shell member according to claim 3, characterized in that: the waste cutting insert comprises a lower waste cutting insert A (34), a lower waste cutting insert B (35) and a lower waste cutting insert C (32) which are arranged in a coplanar mode, the lower waste cutting insert A (34), the lower waste cutting insert C (32) are arranged on the outer side of a die wall body on the second blanking die assembly (4) at intervals, the lower waste cutting insert B (35) is arranged on a guide assembly positioned on one side of a discharging end of a plate on a lower die holder, and the inner side of a waste cutting knife (36) is attached to the outer sides of the lower waste cutting insert A (34), the lower waste cutting insert B (35) and the lower waste cutting insert C (32); the lower cutting waste insert A (34) and the lower cutting waste insert C (32) are respectively arranged below two sides of the plate, process residues on two sides of the plate after blanking are respectively cut off, the lower cutting waste insert B (35) is positioned between the lower cutting waste insert A (34) and the lower cutting waste insert C (32), and the lower cutting waste insert B (35) cuts off the process residues in the area between two adjacent blanking holes on the plate.
5. A continuous blanking die for a shell member according to claim 1, characterized in that: the length of the second material pressing plate (18) is larger than the distance between two adjacent positioning holes (101) punched by the upper punch (26).
6. A continuous blanking die for a shell member according to claim 1, characterized in that: the die comprises a die body, and is characterized in that a locating pin (27) is arranged on the lower die holder, the locating pin (27) is arranged in the conveying direction of a plate, the locating pin (27) is elastically stretched up and down through a reset element, and the locating pin (27) is arranged in the area of the width direction of the first blanking die assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711364644.9A CN108097784B (en) | 2017-12-18 | 2017-12-18 | Continuous blanking die for shell parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711364644.9A CN108097784B (en) | 2017-12-18 | 2017-12-18 | Continuous blanking die for shell parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108097784A CN108097784A (en) | 2018-06-01 |
| CN108097784B true CN108097784B (en) | 2024-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711364644.9A Active CN108097784B (en) | 2017-12-18 | 2017-12-18 | Continuous blanking die for shell parts |
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| CN (1) | CN108097784B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110856862B (en) * | 2018-08-24 | 2021-05-28 | 无锡朗贤轻量化科技股份有限公司 | Continuous blanking process and die based on secondary incision |
| CN112404235B (en) * | 2020-10-12 | 2022-11-04 | 无锡曙光模具有限公司 | Blanking forming die of special-shaped automobile support and stock layout method thereof |
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| CN205629092U (en) * | 2016-03-17 | 2016-10-12 | 无锡曙光模具有限公司 | Special line of producing of processing of special pipe |
| CN106493222A (en) * | 2016-11-15 | 2017-03-15 | 安徽江淮汽车集团股份有限公司 | A kind of blanking and punching mould structure to sample of composing and laying out |
| CN207887700U (en) * | 2017-12-18 | 2018-09-21 | 无锡曙光模具有限公司 | A kind of continuous blanking mold of housing component |
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| Publication number | Publication date |
|---|---|
| CN108097784A (en) | 2018-06-01 |
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