CN106984693A - The mould structure of stamping parts waste material cut-out - Google Patents
The mould structure of stamping parts waste material cut-out Download PDFInfo
- Publication number
- CN106984693A CN106984693A CN201710210517.7A CN201710210517A CN106984693A CN 106984693 A CN106984693 A CN 106984693A CN 201710210517 A CN201710210517 A CN 201710210517A CN 106984693 A CN106984693 A CN 106984693A
- Authority
- CN
- China
- Prior art keywords
- waste material
- stamping parts
- mould
- trimming cutter
- edge
- 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
-
- 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
- B21D28/16—Shoulder or burr prevention, e.g. fine-blanking
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of mould structure of stamping parts waste material cut-out, including：Upper die and lower die and the slug breaker between the upper die and lower die, the bottom of the upper mould are provided with upper mould edge-trimming cutter, and the top of the lower mould is provided with lower die cut side knife, and the slug breaker separates arrangement with the upper mould edge-trimming cutter and lower die cut side knife.Present invention effectively prevents the generation of waste knife iron filings in waste material cutting-off process, stamping parts concave-convex surface point is reduced（Bar）The risk of generation, improves stamping parts surface quality；In addition, by secondarily cutting, reducing waste knife number and increasing its location arrangements alternative, effectively reduce the risk that iron filings bring risk and waste material clamping stagnation into.
Description
Technical field
The present invention relates to the mould structure in Stamping Die Technology field, more particularly to a kind of cut-out of stamping parts waste material.
Background technology
At present, waste material is cut off using arrangement waste knife more than stamping parts slug die lamps structure, due to existing waste material
Working mechanism is cut off, arrangement waste knife cut-out waste material often produces a large amount of iron in waste material breaking and part edge-trimming cutter junction
Bits, iron filings are brought into mold cavity with the motion of stamping parts, cause follow-up stamping parts to produce sags and crests (bar), influence stamping parts
Surface quality, influence stamping production efficiency；If waste material breaking arrangement number is excessive or position is incorrect, often lead
Stamping parts waste material is caused to have clamping stagnation risk.
The content of the invention
It is a primary object of the present invention to provide a kind of mould structure of stamping parts waste material cut-out, it is intended to reduce stamping parts and give up
Expect the generation of iron filings in cutting-off process, risk and the risk of waste material clamping stagnation that reduction iron filings are brought into mold cavity.
To achieve the above object, a kind of mould structure for stamping parts waste material cut-out that the present invention is provided, the structure includes upper
Mould, lower mould and the slug breaker between the upper die and lower die, the bottom of the upper mould are provided with upper mould edge-trimming cutter, institute
The top for stating lower mould is provided with lower die cut side knife, and the slug breaker separates cloth with the upper mould edge-trimming cutter and lower die cut side knife
Put.
The further technical scheme of the present invention is to splice arrangement, institute above and below the upper mould edge-trimming cutter and lower die cut side knife
The stitching direction for stating the relatively described upper mould edge-trimming cutter of slug breaker and lower die cut side knife is located at upper the mould edge-trimming cutter and lower mould
The side of edge-trimming cutter.
The further technical scheme of the present invention is, in the slug breaker away from mould edge-trimming cutter and lower die cut on described
The side of side knife, scrap material slideway is provided with the outlet of stamping parts waste material.
The further technical scheme of the present invention is, in the slug breaker on described mould edge-trimming cutter and lower die cut
The side of side knife is provided with the movable retainer bar for ejecting and supporting the stamping parts waste material.
The further technical scheme of the present invention is that the movable retainer bar is connected with retainer cylinder, by the retainer gas
Cylinder provides driving power, and the retainer cylinder is fixed on the lower mould.
The further technical scheme of the present invention is that the outlet side of the stamping parts waste material is provided with waste material material blocking rod.
The further technical scheme of the present invention is, in the spelling of the upper mould edge-trimming cutter and lower die cut side knife on the upper mould
The place of connecing is provided with material pressing core.
The mould structure of a kind of stamping parts waste material cut-out proposed by the present invention, by the way that slug breaker and mold notch are divided
From arrangement, the generation of waste knife iron filings in waste material cutting-off process is effectively prevent, reduction stamping parts concave-convex surface point (bar) is produced
Risk, improve stamping parts surface quality；In addition, because waste material is first skidded off after certain distance during the arrangement works, then carry out
Cut-out, from there through secondarily cutting, reduces waste knife number and increases its location arrangements alternative, effectively reduce iron
Bits bring the risk of risk and waste material clamping stagnation into.
Brief description of the drawings
Fig. 1 is existing mould edge-trimming cutter and waste knife deployment scenarios and trimming operation principle schematic diagram；
Fig. 2 is the dimensional structure diagram for the mould structure that stamping parts waste material of the present invention is cut off；
Fig. 3 is the sectional view for the mould structure that stamping parts waste material of the present invention is cut off；
Fig. 4 is the mould structure and the waste material cut-out effect pair of prior art mold structure that stamping parts waste material of the present invention is cut off
Compare schematic diagram.
Reference：
Mould material pressing core -1
Upper mould edge-trimming cutter -2
Movable retainer bar -3
Upper mould -4
Slug breaker -5
Waste material material blocking rod -6
Scrap material slideway -7
Retainer cylinder -8
Lower die cut side knife -9
Lower mould -10
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
In order that technical scheme is clearer, clear, it is described in further detail below in conjunction with accompanying drawing.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The primary solutions of the embodiment of the present invention are：By the way that slug breaker is separated into arrangement with mold notch, effectively
Avoid the generation of waste knife iron filings in waste material cutting-off process, the risk that reduction stamping parts concave-convex surface point (bar) is produced, lifting
Stamping parts surface quality；In addition, because waste material is first skidded off after certain distance during the arrangement works, then cut off, thus lead to
Secondarily cutting is crossed, waste knife number is reduced and increases its location arrangements alternative, effectively reduce iron filings and bring risk into
And the risk of waste material clamping stagnation.
Because in the prior art, arrangement waste knife cuts off waste material, often in waste material breaking and part edge-trimming cutter junction
A large amount of iron filings are produced, iron filings are brought into mold cavity with the motion of stamping parts, cause follow-up stamping parts to produce sags and crests (bar),
The surface quality of stamping parts is influenceed, stamping production efficiency is influenceed；If waste material breaking arrangement number is excessive or position is not proper
When frequently can lead to stamping parts waste material has clamping stagnation risk.
Slug breaker iron filings Producing reason is as follows：
1st, knife edge clearance does not conform to (gap is either large or small), because stamping parts can directly change after batch production between the edge of a knife
Gap, ensures that knife edge clearance is reasonable often only by the maintenance under line；
2nd, waste knife and mold notch operation principle cause the generation of waste material iron filings in cutting-off process.
Shown in reference picture 1, common mould edge-trimming cutter and waste knife deployment scenarios and trimming operation principle is as follows：
In common waste material cut-out structure, waste knife splices with stamping parts edge-trimming cutter to be arranged, stamping parts is in cutting-off process
Each position edge of a knife is eaten people's amount and had differences, and the plate at circle is drawn in Fig. 1 and is finally completed in cut off operation content, due to other
Position is alreadyed switch off before, and the plate for causing the position is actually not to be sheared disconnected but be pulled off, so that the position
Produce very many iron filings.
Thus, the present invention provides a solution, and waste material edge-trimming cutter is separated into arrangement with mold notch, and optimization waste material is cut
Disconnected principle, is greatly reduced the generation of iron filings in waste material cutting-off process；And due to carrying out secondarily cutting after waste material sliding, reduce iron
Bits bring the risk of risk and waste material clamping stagnation into.
Specifically, as shown in Figures 2 and 3, present pre-ferred embodiments propose a kind of mould knot of stamping parts waste material cut-out
Structure, including：Upper mould 4, lower mould 10 and the slug breaker 5 between the upper mould 4 and lower mould 10, the bottom of the upper mould 4
Portion is provided with upper mould edge-trimming cutter 2, and the top of the lower mould 10 is provided with the lower edge-trimming cutter 9 of mould 10, the slug breaker 5 and the upper mould
Edge-trimming cutter 2 and the edge-trimming cutter 9 of lower mould 10 separation arrangement；Plate is positioned between mould 4 and lower mould 10, and close to upper mould edge-trimming cutter 2
And the lower edge-trimming cutter 9 of mould 10, the stitching portion of the upper edge-trimming cutter 9 of mould edge-trimming cutter 2 and lower mould 10 is provided with material pressing core 1 on upper mould 4.
Thus, by the way that slug breaker 5 is separated into arrangement with mold notch, optimization waste material cut-out principle is greatly reduced useless
Expect the generation of iron filings in cutting-off process, especially when producing stamping parts in batches, 5 mouthfuls of iron filings of slug breaker are significantly reduced, punching
Laminate surface sags and crests (bar) are significantly reduced.
Further, as shown in Figures 2 and 3, upper mould edge-trimming cutter 2 and lower mould 10 edge-trimming cutter splices arrangement, institute about 9
The stitching direction for stating the relatively described upper mould edge-trimming cutter 2 of slug breaker 5 and the edge-trimming cutter 9 of lower mould 10 is located at the upper mould edge-trimming cutter 2
And the side of the lower edge-trimming cutter 9 of mould 10.
When stamping parts is processed, die cut is carried out to stamping parts by upper mould edge-trimming cutter 2 and the edge-trimming cutter 9 of lower mould 10 first,
Afterwards, waste material sliding carries out secondarily cutting by slug breaker 5, so that by said structure, waste material edge-trimming cutter and mould knife
Mouth separation arrangement, is greatly reduced the generation of iron filings in waste material cutting-off process, the wind that reduction stamping parts concave-convex surface point (bar) is produced
Danger, improves stamping parts surface quality；And by waste material sliding certain distance after, then carry out secondarily cutting, reduce waste material
Knife number and increase that its location arrangements is alternative, reduction iron filings bring the risk of risk and waste material clamping stagnation into.
Further, for the ease of the cut-out and collection of waste material, in the present embodiment, in slug breaker 5 away from described
The side of mould edge-trimming cutter 2 and the edge-trimming cutter 9 of lower mould 10, scrap material slideway 7 is provided with the outlet of stamping parts waste material.
Further, in order to the ejection and supporting role of effect, this reality are provided with before secondarily cutting to stamping parts waste material
Apply in example, movable retainer bar be provided with the side of mould edge-trimming cutter 2 and the edge-trimming cutter 9 of lower mould 10 on described in slug breaker 5,
I.e. movable retainer bar is arranged on die cutter (upper mould edge-trimming cutter 2 and the edge-trimming cutter 9 of lower mould 10) between slug breaker 5, useless
Material is skidded off to be carried out before secondarily cutting by slug breaker 5, by the ejection of movable retainer bar and support stamp waste material, for waste material
Cutoff tool 5 is cut off.
Wherein, as a kind of embodiment, in order to realize the bascule of movable retainer bar, the present embodiment uses retainer gas
Cylinder 8 is provided for movable retainer bar and drives power, and the retainer cylinder 8 is fixed on the lower mould 10, and with the movable retainer
Bar is connected.
Further, in order to prevent the waste material of cut-out from returning to clamping stagnation mould, the present embodiment is also in the outlet of stamping parts waste material
Side is provided with waste material material blocking rod 6.
Compared with prior art, the present invention effectively prevent waste material by the way that slug breaker 5 is separated into arrangement with mold notch
The generation of waste knife iron filings in cutting-off process, the risk that reduction stamping parts concave-convex surface point (bar) is produced, improves stamping parts table
Face quality；In addition, because waste material is first skidded off after certain distance during the arrangement works, then cut off, from there through secondarily cutting,
Reduce waste knife number and increase that its location arrangements is alternative, effectively reduce iron filings and bring risk and waste material clamping stagnation into
Risk.
In actual test, the stamping parts waste material cut-out Contrast on effect of mould structure of the invention compared with prior art is as schemed
Shown in 4.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize
Equivalent structure or the flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (7)
1. a kind of mould structure of stamping parts waste material cut-out, it is characterised in that including：Upper die and lower die and positioned at the upper mould
Slug breaker between lower mould, the bottom of the upper mould is provided with upper mould edge-trimming cutter, and the top of the lower mould is provided with lower die cut
Side knife, the slug breaker separates arrangement with the upper mould edge-trimming cutter and lower die cut side knife.
2. the mould structure of stamping parts waste material according to claim 1 cut-out, it is characterised in that the upper mould edge-trimming cutter and
Splice the stitching direction of arrangement, the relatively described upper mould edge-trimming cutter of the slug breaker and lower die cut side knife above and below the knife of lower die cut side
Positioned at the side of the upper mould edge-trimming cutter and lower die cut side knife.
3. the mould structure of stamping parts waste material cut-out according to claim 1, it is characterised in that in the slug breaker
Side away from the upper mould edge-trimming cutter and lower die cut side knife, scrap material slideway is provided with the outlet of stamping parts waste material.
4. the mould structure of stamping parts waste material cut-out according to claim 3, it is characterised in that in the slug breaker
The activity for ejecting and supporting the stamping parts waste material is provided with close to the side of the upper mould edge-trimming cutter and lower die cut side knife
Retainer bar.
5. the mould structure of stamping parts waste material cut-out according to claim 4, it is characterised in that the movable retainer bar connects
Retainer cylinder is connected to, driving power is provided by the retainer cylinder, the retainer cylinder is fixed on the lower mould.
6. the mould structure of stamping parts waste material cut-out according to claim 3, it is characterised in that the stamping parts waste material
Outlet side is provided with waste material material blocking rod.
7. the mould structure of stamping parts waste material cut-out according to claim 2, it is characterised in that in described on the upper mould
The stitching portion of upper mould edge-trimming cutter and lower die cut side knife is provided with material pressing core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710210517.7A CN106984693A (en) | 2017-03-31 | 2017-03-31 | The mould structure of stamping parts waste material cut-out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710210517.7A CN106984693A (en) | 2017-03-31 | 2017-03-31 | The mould structure of stamping parts waste material cut-out |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106984693A true CN106984693A (en) | 2017-07-28 |
Family
ID=59414783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710210517.7A Pending CN106984693A (en) | 2017-03-31 | 2017-03-31 | The mould structure of stamping parts waste material cut-out |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106984693A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107282746A (en) * | 2017-07-31 | 2017-10-24 | 昆山信杰汽车部件有限公司 | A kind of diel for possessing waste knife |
| CN112605000A (en) * | 2020-12-03 | 2021-04-06 | 苏州天立达胶粘制品有限公司 | Automatic optical detection method and device for die-cutting sheet |
| CN114700410A (en) * | 2022-03-31 | 2022-07-05 | 上汽通用五菱汽车股份有限公司 | Uncoiling blanking die |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107282746A (en) * | 2017-07-31 | 2017-10-24 | 昆山信杰汽车部件有限公司 | A kind of diel for possessing waste knife |
| CN107282746B (en) * | 2017-07-31 | 2019-04-09 | 昆山信杰汽车部件有限公司 | A kind of stamping die having waste knife |
| CN112605000A (en) * | 2020-12-03 | 2021-04-06 | 苏州天立达胶粘制品有限公司 | Automatic optical detection method and device for die-cutting sheet |
| CN114700410A (en) * | 2022-03-31 | 2022-07-05 | 上汽通用五菱汽车股份有限公司 | Uncoiling blanking die |
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Application publication date: 20170728 |
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