CN219746140U - Top cap planking skylight regional sheet material punching mechanism - Google Patents
Top cap planking skylight regional sheet material punching mechanism Download PDFInfo
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- CN219746140U CN219746140U CN202321009531.8U CN202321009531U CN219746140U CN 219746140 U CN219746140 U CN 219746140U CN 202321009531 U CN202321009531 U CN 202321009531U CN 219746140 U CN219746140 U CN 219746140U
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- CN
- China
- Prior art keywords
- upper die
- trimming
- convex rib
- die
- skylight
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- 239000000463 material Substances 0.000 title claims abstract description 29
- 238000004080 punching Methods 0.000 title claims abstract description 16
- 238000009966 trimming Methods 0.000 claims abstract description 90
- 238000005520 cutting process Methods 0.000 claims abstract description 42
- 238000005266 casting Methods 0.000 claims abstract description 24
- 239000011324 bead Substances 0.000 claims description 10
- 238000007493 shaping process Methods 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000009740 moulding (composite fabrication) Methods 0.000 description 32
- 238000003825 pressing Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 1
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- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The utility model provides a sheet punching mechanism for a skylight region of a top cover outer plate, wherein the end parts of two sides of an upper die trimming forming insert are upper die trimming cutting edges, upper die convex ribs are arranged on the lower end surfaces of two sides of the trimming forming insert, and upper die grooves are formed between the upper die trimming cutting edges and the upper die convex ribs; the end parts of the two sides of the trimming casting of the lower die are provided with lower die trimming cutting edges matched with the upper die trimming cutting edges, and the upper die trimming cutting edges are matched with the lower die trimming cutting edges to jointly complete blanking and trimming work; the upper end surfaces of the two sides of the convex rib forming casting are provided with lower die convex ribs which are tightly matched with the upper die concave grooves, the inner sides of the lower die forming convex ribs are provided with lower die concave grooves which are tightly matched with the upper die convex ribs, and the lower die concave grooves and the lower die convex ribs are matched with the upper die convex ribs and the upper die concave grooves to jointly complete the forming work of the convex rib shape; the mechanism can completely reserve skylight plates, and the plates can be used as raw materials for stamping production of other parts, so that the comprehensive utilization rate of the materials is improved, and the production cost is reduced.
Description
Technical Field
The utility model belongs to the field of stamping forming devices for automobile parts, and relates to a sheet stamping mechanism for a skylight area of a top cover outer plate.
Background
Along with the continuous upgrading of automobile configuration, the panoramic sunroof of the outer plate of the automobile roof is increasingly widely applied, and the area of the sunroof can reach more than 40% of the total area of the roof. In the traditional automobile roof outer plate stamping process, a rectangular skylight plate positioned in the central area of a roof is generally cut into 3-5 sections of long strip-shaped waste materials by a 2-procedure die, and each section of material sheet has no recycling value due to smaller size. The process seriously reduces the comprehensive utilization rate of materials, wastes the cost and does not meet the current fine cost control requirement of the automobile body. Therefore, a punching mechanism capable of obtaining a whole skylight plate needs to be developed, and the skylight plate can be used as a raw material for punching production of other parts, so that the comprehensive utilization rate of the material is improved, and the production cost is reduced.
Disclosure of Invention
The utility model provides a sheet punching mechanism for a skylight area of a top cover outer plate, which aims to solve the problems in the prior art.
In order to solve the technical problems, the utility model is realized by adopting the following technical scheme:
the stamping mechanism comprises a material pressing plate, an upper die and a lower die, wherein the upper die comprises a trimming forming insert and an upper die seat, the trimming forming insert is arranged at the bottom of the upper die seat, and the material pressing plate is matched with the upper die seat to finish the pressing action;
the end parts of the two sides of the trimming forming insert are upper die trimming cutting edges, a section of upper die convex ribs are arranged on the lower end surfaces of the two sides of the trimming forming insert, and a section of upper die groove is formed between the upper die trimming cutting edges and the upper die convex ribs;
the lower die comprises a trimming casting and a convex rib forming casting, the end parts of the two sides of the trimming casting are provided with lower die trimming cutting edges matched with the upper die trimming cutting edges, and the upper die trimming cutting edges of the trimming forming insert are matched with the lower die trimming cutting edges of the trimming casting to jointly complete blanking and trimming work;
the upper end surfaces of two sides of the convex rib forming casting are provided with a section of lower die convex rib tightly matched with the upper die groove, the inner side of the lower die forming convex rib is provided with a lower die groove tightly matched with the upper die convex rib, and the lower die groove and the lower die convex rib of the convex rib forming casting are matched with the upper die convex rib and the upper die groove of the trimming forming insert to jointly complete the forming work of the convex rib shape.
The further technical scheme comprises the following steps:
the bottom of the upper die trimming cutting edge of the trimming forming insert is designed to have a height difference with the bottom surface of the upper die convex rib, the distance between the bottom of the upper die trimming cutting edge and the lower horizontal plane is smaller than the distance between the bottom surface of the upper die convex rib and the horizontal plane, and the convex rib shape starts to form after the upper die trimming cutting edge and the lower die trimming cutting edge are matched to completely cut off a plate material in a skylight area.
The height difference between the bottom of the upper die trimming cutting edge and the bottom surface of the upper die convex rib is 3-6mm.
The cutting depth of the trimming cutting edge of the upper die is 8-12mm.
The height of the upper die convex rib is 4mm-9mm.
The width of the bottom surface of the upper die convex rib is 8mm-15mm.
The distance L4 between the trimming edge of the upper die and the convex rib of the upper die is 20mm-40mm.
Compared with the prior art, the utility model has the beneficial effects that:
according to the novel stamping mechanism for the skylight region plate material of the top cover outer plate, the skylight plate material can be completely reserved, and can be used as a raw material for stamping production of other parts, so that the comprehensive utilization rate of the material is improved, and the production cost is reduced.
Drawings
The utility model is further described below with reference to the accompanying drawings:
fig. 1 is a schematic view of the product structure of an automobile roof outer panel.
Fig. 2 is a schematic structural view of a roof outer panel skylight area plate punching mechanism provided by the utility model.
Fig. 3 is an enlarged view of a portion of fig. 2, showing the mechanism of the upper die deburring blade edge and upper die bead on the deburring insert.
FIG. 4 is a schematic illustration of the dimensional relationship of the upper die trim edge and upper die bead on the trim forming insert.
In the figure: 1. the top cover outer plate, the material pressing plate, the trimming forming insert, the upper die base, the convex rib forming casting, the trimming casting, the upper die trimming cutting edge and the upper die convex rib.
Detailed Description
The utility model is described in detail below with reference to the attached drawing figures:
the utility model provides a punching mechanism for a skylight area plate material of a top cover outer plate, which is used for punching, trimming and forming a convex rib shape of the skylight area plate material, and as shown in fig. 2, the punching mechanism comprises a material pressing plate 2, an upper die and a lower die, wherein the upper die comprises a trimming forming insert 3 and an upper die holder 4, the trimming forming insert 3 is arranged at the bottom of the upper die holder 4, and the material pressing plate 2 and the upper die holder 4 are matched to complete a pressing action.
As shown in fig. 2 and 3, the end parts of the two sides of the trimming forming insert 3 are upper die trimming cutting edges 7 which are downwards arranged, a section of upper die convex ribs 8 are arranged on the lower end surfaces of the two sides of the trimming forming insert 3, and a section of upper die groove is formed between the upper die trimming cutting edges 7 and the upper die convex ribs 8.
As shown in fig. 2, the lower die comprises a trimming casting 6 and a convex rib forming casting 5, two sides of the trimming casting 6 are provided with lower die trimming edges which are upwards arranged and matched with the upper die trimming edges 7, and the upper die trimming edges 7 of the trimming forming insert 3 are matched with the lower die trimming edges of the trimming casting 6 to jointly complete the blanking and trimming work of the plate material in the skylight region.
In order to ensure that the punched skylight plate can be smoothly taken out from the die, the upper end surfaces of the two sides of the protruding rib forming casting 5 are provided with a section of lower die protruding rib tightly matched with the upper die groove, the inner side of the lower die forming protruding rib is provided with a lower die groove tightly matched with the upper die protruding rib 8, the lower die groove and the lower die protruding rib of the protruding rib forming casting 5 are matched with the upper die protruding rib 8 and the upper die groove of the trimming forming insert 3, the forming work of the protruding rib shape of the skylight plate is jointly completed, after the protruding rib is formed, the outline of the skylight plate moves towards the direction away from the trimming cutting edge of the lower die, and accordingly the skylight plate is ensured to be smoothly taken out from the die.
The bottom of the upper die trimming cutting edge 7 of the trimming forming insert 3 is designed to have a height difference with the bottom surface of the upper die convex rib 8, so that the convex rib shape starts to form after the upper die trimming cutting edge 7 and the lower die trimming cutting edge are matched to completely cut off the plate material in the skylight area.
In order to ensure that the trimming blade is formed after the skylight area plate is completely cut off, the height difference L0 between the bottom of the upper die trimming blade 7 and the bottom surface of the upper die rib 8 is set to 5mm in this embodiment as shown in fig. 4.
In this embodiment, as shown in fig. 4, the cutting depth L1 of the upper die trimming blade 7 is 12mm.
The height L2 of the upper mold rib 8 directly determines the inward movement distance of the skylight plate contour, and in this embodiment, as shown in fig. 4, the height L2 of the upper mold rib 8 takes a value of 7mm.
The bottom surface width L3 of the upper mold bead 8 is affected by the size of the height L2 of the upper mold bead 8, and the smaller the height L2 of the upper mold bead 8 is, the smaller the bottom surface width L3 of the upper mold bead 8 is, in this embodiment, as shown in fig. 4, the value of the bottom surface width L3 of the upper mold bead 8 is 12mm.
In this embodiment, as shown in fig. 4, the distance L4 between the upper die trimming edge 7 and the upper die bead 8 is 25mm. The smaller the value of L3+L4 is, the larger the area of the skylight region plate material after removing the convex ribs is, and the more beneficial to the utilization of the plate material is.
Through the parameter setting, the whole sheet of top cover skylight area plate punched by the embodiment is applied to plates for producing other structural members of the same vehicle type, the comprehensive utilization rate of materials is improved, and the production cost of the whole vehicle is effectively reduced.
The working process of the sheet punching mechanism in the skylight area of the top cover outer plate provided by the utility model is as follows:
the upper die trimming cutting edge 7 of the trimming forming insert 3 is matched with the lower die trimming cutting edge of the trimming casting 6 to punch off the skylight region plate material along with the downward movement of the upper die base 4 driven by the material pressing plate 2, then the upper die convex rib 8 and the upper die groove of the trimming forming insert 3 are respectively matched with the lower die groove and the lower die convex rib of the convex rib forming casting 5 of the lower die along with the continuous downward movement of the upper die base driven by the material pressing plate 2, the convex rib shape is pressed on the skylight plate material, and the punching of the skylight plate material is completed.
Claims (7)
1. The utility model provides a top cap planking skylight region sheet material punching mechanism for carry out blanking deburring and protruding rib shape's shaping to skylight region sheet material, includes pressure flitch (2), upper mould and lower mould, its characterized in that, upper mould includes deburring shaping insert (3) and upper die base (4), and deburring shaping insert (3) are installed in upper die base (4) bottom, and pressure flitch (2) and upper die base (4) cooperation accomplish the push down action;
the end parts of the two sides of the trimming forming insert (3) are upper die trimming cutting edges (7), a section of upper die convex ribs (8) are arranged on the lower end surfaces of the two sides of the trimming forming insert (3), and a section of upper die groove is formed between the upper die trimming cutting edges (7) and the upper die convex ribs (8);
the lower die comprises a trimming casting (6) and a convex rib forming casting (5), the end parts of the two sides of the trimming casting (6) are provided with lower die trimming cutting edges matched with the upper die trimming cutting edges (7), and the upper die trimming cutting edges (7) of the trimming forming insert (3) are matched with the lower die trimming cutting edges of the trimming casting (6) to jointly complete blanking and trimming work;
the upper end faces of two sides of the convex rib forming casting (5) are provided with a section of lower die convex rib tightly matched with the upper die groove, the inner side of the lower die convex rib is provided with a lower die groove tightly matched with the upper die convex rib (8), and the lower die groove and the lower die convex rib of the convex rib forming casting (5) are matched with the upper die convex rib (8) and the upper die groove of the trimming forming insert (3) to jointly complete the forming work of the convex rib shape.
2. The sheet punching mechanism for the skylight region of the top cover outer plate according to claim 1, wherein the bottom of an upper die trimming cutting edge (7) of the trimming forming insert (3) is designed to have a height difference from the bottom surface of an upper die convex rib (8), the distance between the bottom of the upper die trimming cutting edge (7) and a lower horizontal plane is smaller than the distance between the bottom surface of the upper die convex rib (8) and the horizontal plane, and the convex rib shape is ensured to start forming after the sheet of the skylight region is completely cut off by the cooperation of the upper die trimming cutting edge (7) and a lower die trimming cutting edge.
3. The roof outer panel skylight area plate punching mechanism according to claim 2, characterized in that the height difference (L0) between the bottom of the upper die trimming cutting edge (7) and the bottom surface of the upper die convex rib (8) is 3-6mm.
4. A roof outer roof skylight area sheet stamping mechanism as claimed in claim 2, characterised in that the cutting depth (L1) of the upper mould trimming edge (7) is 8-12mm.
5. A roof outer panel skylight zone plate stamping mechanism as claimed in claim 2, characterised in that the upper mould bead (8) has a height (L2) of 4mm-9mm.
6. The roof outer panel skylight area sheet stamping mechanism of claim 5, wherein the bottom width (L3) of the upper die bead (8) is 8mm-15mm.
7. The sheet punching mechanism for the skylight region of the outer plate of the top cover according to claim 6, wherein the distance L4 between the upper die trimming cutting edge (7) and the upper die convex rib (8) is 20mm-40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321009531.8U CN219746140U (en) | 2023-04-28 | 2023-04-28 | Top cap planking skylight regional sheet material punching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321009531.8U CN219746140U (en) | 2023-04-28 | 2023-04-28 | Top cap planking skylight regional sheet material punching mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219746140U true CN219746140U (en) | 2023-09-26 |
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ID=88070025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321009531.8U Active CN219746140U (en) | 2023-04-28 | 2023-04-28 | Top cap planking skylight regional sheet material punching mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN219746140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117399509A (en) * | 2023-12-11 | 2024-01-16 | 上海治臻新能源股份有限公司 | Draw bead and stamping die |
-
2023
- 2023-04-28 CN CN202321009531.8U patent/CN219746140U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117399509A (en) * | 2023-12-11 | 2024-01-16 | 上海治臻新能源股份有限公司 | Draw bead and stamping die |
| CN117399509B (en) * | 2023-12-11 | 2024-04-05 | 上海治臻新能源股份有限公司 | Draw bead and stamping die |
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