CN220760726U - Novel die mechanism for improving corner wrinkling of side wall top beam A column - Google Patents
Novel die mechanism for improving corner wrinkling of side wall top beam A column Download PDFInfo
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- CN220760726U CN220760726U CN202322217769.6U CN202322217769U CN220760726U CN 220760726 U CN220760726 U CN 220760726U CN 202322217769 U CN202322217769 U CN 202322217769U CN 220760726 U CN220760726 U CN 220760726U
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- wrinkling
- top beam
- cutter block
- column
- wedge
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- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 238000009966 trimming Methods 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000007493 shaping process Methods 0.000 claims abstract description 29
- 238000003825 pressing Methods 0.000 claims abstract description 28
- 239000000725 suspension Substances 0.000 claims description 7
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000009414 blockwork Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007723 die pressing method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a novel die mechanism for improving corner wrinkling of a side wall top beam A column, which comprises an upper die body and a lower die body which are correspondingly arranged, wherein a reset wedge is arranged on the lower die body, a reset block is arranged on the reset wedge, an upper wedge is arranged on the upper die body, a shaping cutter block and a trimming cutter block are integrally arranged on the upper wedge corresponding to the reset block, and an extending material pressing threshold is arranged on the trimming cutter block. The trimming cutter block is integrally provided with the material pressing threshold structure, and waste materials outside the product area can be well pressed by the material pressing threshold structure before shaping the plate, so that the plate feeding is controlled, and the wrinkling is improved; thereby realizing the one-time trimming and shaping work of the corner of the A column of the side wall top beam and simultaneously improving the wrinkling of the side wall top beam.
Description
Technical Field
The utility model relates to the technical field of automobile stamping trimming and shaping dies, in particular to a novel die mechanism for improving corner wrinkling of a side wall top beam A column.
Background
At present, in the stamping process design of an automobile die, the side wall is the most difficult type in all covering parts, and because the side wall is large in size, the product comprises an A surface, a B surface and a non-exposed surface, and has lap joint relation with most of the products of the automobile body, the quality requirement on the product output of the side wall is very strict. At present, the stamping technology of the side wall is mature, and wrinkling of the corner part of the side wall top beam A column can be effectively controlled and improved under the condition of sufficient working procedures.
However, along with the cost saving of customers, the number of the procedures is insufficient, meanwhile, the process arrangement becomes compact due to the complexity of the product, the trimming of the same part can only be completed with the same procedure for ensuring smooth piece discharging, the trimming and wrinkling of the corner part of the side wall top beam A column become a great difficulty due to the influence of the trimming cutter block, and the side wall top beam A column corner part cannot be effectively controlled and improved.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a novel die mechanism for improving the corner wrinkling of a side cap A column, which can finish the trimming and shaping work of the side cap A column corner at one time and simultaneously improve the corner wrinkling of the side cap.
In order to solve the technical problems, the utility model adopts the following technical scheme:
this improve novel mould mechanism that side wall back timber A post corner was wrinkled, including corresponding last mould body and the lower mould body that sets up, be equipped with the slide wedge that resets on the lower mould body, be equipped with the slide wedge on the slide wedge that resets, be equipped with the slide wedge on the last mould body, it is provided with plastic sword piece and deburring sword piece to correspond the integrated piece that resets on the slide wedge to go up, be equipped with the swager threshold that stretches out on the deburring sword piece.
Further:
the material pressing threshold is positioned at the lower part of the side face of the trimming cutter block.
The material pressing threshold and the trimming cutter block are of an integrated structure.
The upper wedge is a suspension wedge.
And a side pressure core for side pressure plate members is also integrally arranged on the upper wedge.
And an upper positive pressure core is further arranged on the upper die body.
One side of the shaping cutter block is provided with a mounting groove, and the trimming cutter block is fixed in the mounting groove in an integrated manner.
The material pressing threshold on the trimming cutter block is of a step structure.
The reset block is provided with a step groove matched with the step structure of the extruded material threshold.
Compared with the prior art, the utility model has the following advantages:
the novel die mechanism for improving the corner wrinkling of the side wall top beam A column is reasonable in structural design, a material pressing threshold structure is integrally arranged on the trimming cutter block, and waste materials outside a product area can be well pressed by the material pressing threshold structure before shaping of a plate, so that feeding of the plate is controlled, and wrinkling is improved; thereby realizing the one-time trimming and shaping work of the corner of the A column of the side wall top beam and simultaneously improving the wrinkling of the side wall top beam.
Drawings
The contents and the marks in the drawings expressed in the drawings of the present specification are briefly described as follows:
FIG. 1 is a schematic diagram of a mold mechanism according to the present utility model.
Fig. 2 is an enlarged partial schematic view of the die mechanism of the present utility model.
Fig. 3 is a layout of the shaping process of the present utility model.
Fig. 4 is a layout diagram of a conventional shaping process.
FIG. 5 is a cross-sectional comparison of the product before and after improvement.
In the figure:
1. the plastic trimming die comprises an upper die body, a suspension wedge, a plastic cutter block, a trimming cutter block, a material pressing threshold, a lower die body, a reset wedge, a reset block, a waste sliding plate and an upper positive pressure core, wherein the upper die body, the suspension wedge, the plastic cutter block, the trimming cutter block, the material pressing threshold and the lower die body are arranged in sequence, and the plastic trimming cutter block is arranged in sequence.
Detailed Description
The following description of the embodiments of the present utility model refers to the accompanying drawings, which illustrate in further detail.
As shown in fig. 1 and 2, the novel die mechanism for improving corner wrinkling of a side wall top beam column a comprises an upper die body 1 and a lower die body 5 which are correspondingly arranged, wherein the upper die body is positioned above the lower die body, a reset wedge 6 is arranged on the lower die body, a reset block 7 is arranged on the reset wedge 6, an upper wedge is arranged on the upper die body 1, a shaping cutter block 3 and a trimming cutter block 4 are integrally arranged on the upper wedge corresponding to the reset block, and an extended material pressing threshold 401 is arranged on the trimming cutter block.
One side of the shaping cutter block is provided with a mounting groove, and the trimming cutter block is fixedly and integrally arranged in the mounting groove; the trimming cutter block is integrally provided with a material pressing threshold structure, and waste materials outside the product area can be well pressed by the material pressing threshold structure before shaping the plate, so that the plate feeding is controlled, and the wrinkling is improved; therefore, the side wall top beam A column corner trimming and shaping work can be completed once, the side wall top beam wrinkling is improved, and the side wall top beam A column corner trimming and shaping machine is compact in structure and convenient to arrange and install.
The material pressing threshold 401 and the trimming cutter block 4 are of an integrated structure; the material pressing threshold is positioned at the lower part of the side surface of the trimming cutter block; preferably, the material pressing threshold on the trimming cutter block is of a step structure, and the reset block is provided with a step groove matched with the step structure extending out of the material pressing threshold, so that the structure is compact.
The upper wedge is a suspension wedge 2; the shaping cutter block is fixed on one side of the suspension wedge, the lower part of the side face of the shaping cutter block is provided with a mounting groove, the trimming cutter block is fixed in the mounting groove, and the shaping cutter block is integrally arranged and has a stable and reliable structure.
An upper positive pressure core 9 is also arranged on the upper die body; and a side pressure core for side pressure plate members is also integrally arranged on the upper wedge. The utility model has the advantages that before the shaping cutter block works, the side pressing core and the material pressing threshold press the plate in advance, so that when the side shaping cutter block starts to work, the feeding of the plate can be well controlled, and the wrinkling is improved; moreover, under the structure, the wrinkling can be improved, the trimming process can be satisfied, and the plate can be smoothly discharged under the condition of less working procedures.
As shown in fig. 4, the conventional shaping process has only a reset block parting line a, a shaping cutter block line b and a trimming line c; as shown in fig. 3, the die mechanism is used to form a reset block parting line a, a shaping blade block line b, a trimming line c, a blank holder line d, and a side pressure core parting line e. In the actual production process, the upper die at the position comprises an upper positive pressure core, a shaping cutter block, a side pressure core and a trimming cutter block, and the trimming cutter block is provided with a side pressure material threshold; the lower die comprises a reset block and a lower punch, and a material pressing threshold is arranged on one side of the reset block corresponding to the upper die pressing threshold; the first section: the upper die descends along with the press, the upper suspension inclined wedge moves downwards along with the upper shaping cutter block, the trimming cutter block and the lateral pressure core, the slotting tool of the upper die and the slotting tool of the lower die pulley start to contact at a certain height, and the lower reset block slowly reaches a proper position under the movement of the pulley and is attached to the molded surface of the male die. And a second section: the positive pressure core presses the plate downwards along with the upper press, the material pressing threshold part of the side trimming cutter block is higher than the trimming cutting edge, the side pressure core and the material pressing threshold contact the plate along with the continuous downwards of the upper press, then the material pressing threshold of one side pressure contacts with the material pressing threshold of the other side pressure and presses the plate gradually, and the upper positive pressure core presses the plate under the action of the nitrogen spring. Third section: the upper press continues to descend, the side shaping cutter blocks start to contact the plate and start to work, the side trimming cutter blocks start to work 3-5mm before shaping to the bottom, then the upper press stroke is completed to the bottom, all working contents of the position are finished, and the finished waste slides to the outer side of the die from the waste slide plate 8.
FIG. 5 is a cross-sectional view of the product before and after improvement; the right side is a cross-sectional view of the product before improvement, and the wrinkling problem is obvious; the left side is the improved product cross-section, and the utility model can effectively improve the wrinkling problem.
The foregoing description is only illustrative of the preferred embodiments of the present utility model, and the above-described technical features may be arbitrarily combined to form a plurality of embodiments of the present utility model.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied to other applications without any modification, as long as the inventive concept and technical scheme are adopted.
Claims (9)
1. The utility model provides an improve novel mould mechanism that side wall back timber A post corner was wrinkled, includes the last mould body and the lower mould body of corresponding setting, be equipped with the slide wedge that resets on the lower mould body, be equipped with the reset piece on the slide wedge that resets, upward be equipped with the slide wedge on the mould body, its characterized in that: the upper inclined wedge is provided with a shaping cutter block and a trimming cutter block which are integrated corresponding to the reset block, and the trimming cutter block is provided with a protruded material pressing threshold.
2. The novel mold mechanism for improving corner wrinkling of a side rail top beam a column of claim 1, wherein: the material pressing threshold is positioned at the lower part of the side face of the trimming cutter block.
3. The novel mold mechanism for improving corner wrinkling of a side rail top beam a column of claim 1, wherein: the material pressing threshold and the trimming cutter block are of an integrated structure.
4. The novel mold mechanism for improving corner wrinkling of a side rail top beam a column of claim 1, wherein: the upper wedge is a suspension wedge.
5. The novel mold mechanism for improving corner wrinkling of a side rail top beam a column of claim 1, wherein: and a side pressure core for side pressure plate members is also integrally arranged on the upper wedge.
6. The novel mold mechanism for improving corner wrinkling of a side rail top beam a column of claim 1, wherein: and an upper positive pressure core is further arranged on the upper die body.
7. The novel mold mechanism for improving corner wrinkling of a side rail top beam a column of claim 1, wherein: one side of the shaping cutter block is provided with a mounting groove, and the trimming cutter block is fixed in the mounting groove in an integrated manner.
8. The novel die mechanism for improving corner wrinkling of a side rail top beam A column of claim 2, wherein: the material pressing threshold on the trimming cutter block is of a step structure.
9. The novel mold mechanism for improving corner wrinkling of a side rail top beam a pillar of claim 8, wherein: the reset block is provided with a step groove matched with the step structure of the extruded material threshold.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322009813 | 2023-07-28 | ||
| CN2023220098134 | 2023-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220760726U true CN220760726U (en) | 2024-04-12 |
Family
ID=88382684
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322217769.6U Active CN220760726U (en) | 2023-07-28 | 2023-08-17 | Novel die mechanism for improving corner wrinkling of side wall top beam A column |
| CN202311038974.4A Pending CN116921538A (en) | 2023-07-28 | 2023-08-17 | Novel die mechanism for improving corner wrinkling of side wall top beam A column |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311038974.4A Pending CN116921538A (en) | 2023-07-28 | 2023-08-17 | Novel die mechanism for improving corner wrinkling of side wall top beam A column |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN220760726U (en) |
-
2023
- 2023-08-17 CN CN202322217769.6U patent/CN220760726U/en active Active
- 2023-08-17 CN CN202311038974.4A patent/CN116921538A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN116921538A (en) | 2023-10-24 |
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